1 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
3 * reload1.c (verify_initial_elim_offsets): Return boolean status
5 (reload): Adapt verify_initial_elim_offsets call site. Restart
6 main loop if some initial elimination offsets changed.
8 2005-05-25 Adam Nemet <anemet@lnxw.com>
10 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
11 of -mno-svr4-struct-return.
13 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
15 Fix PR tree-optimization/21705
17 * tree-ssa-pre.c (in_fre): New static variable.
18 (create_value_expr_from): Recursively value number reference ops
20 (can_value_number_call): Temporary restrict only exists for
23 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
25 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
26 sizeof (bitmap *) with sizeof (bitmap).
28 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
30 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
33 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
35 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
38 2005-05-25 Jan Hubicka <jh@suse.cz>
40 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
41 * cgraph.c (cgraph_create_node): Reset estimated_growth.
42 * cgraph.h (cgraph_global_info): Add estimated_growth.
43 * ipa-inline.c: Include coverage.h
44 (max_insns, max_count): New static variables.
45 (cgraph_estimate_size_after_inlining): Cache the result.
46 (cgraph_estimate_growth):
47 * passes.c (rest_of_clean_state): Kill coverage_end_function.
48 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
49 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
51 (ipa_passes): Initialize bitmaps.
53 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
55 * loop-doloop.c: Include "target.h".
56 (doloop_valid_p): Move tests to function in targhooks.c.
57 * target.h (struct gcc_target): New target hook
58 "insn_valid_within_doloop".
59 * target-def.h: Define default value for "insn_valid_within_doloop".
60 (TARGET_INITIALIZER): Insert new target hook into initializer.
61 * targhooks.c (default_insn_valid_within_doloop): New function.
62 * targhooks.h (default_insn_valid_within_doloop): Declare.
63 * hooks.c (hook_bool_rtx_true): New function.
64 * hooks.h (hook_bool_rtx_true): Declare.
65 * doc/tm.texi: Add documentation for new target hook.
67 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
70 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
71 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
72 (sparc_tls_referenced_p): New prototype.
73 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
74 (sparc_expand_move): Look for TLS addresses with constant offsets.
75 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
77 (legitimate_pic_operand_p): Likewise.
78 (legitimate_address_p): Likewise.
79 (legitimize_address): Likewise.
80 (sparc_tls_symbol_ref_1): New function.
81 (sparc_tls_referenced_p): New function.
82 * config/sparc/predicates.md (tgd_symbolic_operand): Use
83 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
84 (tld_symbolic_operand): Likewise.
85 (tie_symbolic_operand): Likewise.
86 (tle_symbolic_operand): Likewise.
88 2005-05-24 DJ Delorie <dj@redhat.com>
90 * common.opt (-Wattributes): New. Default true.
91 * doc/invoke.texi (-Wno-attributes): Document.
93 * attribs.c (decl_attributes): Move warning control from if() to
95 * c-common.c (handle_packed_attribute): Likewise.
96 (handle_nocommon_attribute): Likewise.
97 (handle_common_attribute): Likewise.
98 (handle_noreturn_attribute): Likewise.
99 (handle_noinline_attribute): Likewise.
100 (handle_always_inline_attribute): Likewise.
101 (handle_used_attribute): Likewise.
102 (handle_unused_attribute): Likewise.
103 (handle_const_attribute): Likewise.
104 (handle_transparent_union_attribute): Likewise.
105 (handle_constructor_attribute): Likewise.
106 (handle_destructor_attribute): Likewise.
107 (handle_mode_attribute): Likewise.
108 (handle_alias_attribute): Likewise.
109 (handle_visibility_attribute): Likewise.
110 (handle_tls_model_attribute): Likewise.
111 (handle_malloc_attribute): Likewise.
112 (handle_returns_twice_attribute): Likewise.
113 (handle_pure_attribute): Likewise.
114 (handle_deprecated_attribute): Likewise.
115 (handle_vector_size_attribute): Likewise.
116 (handle_nothrow_attribute): Likewise.
117 (handle_cleanup_attribute): Likewise.
118 (handle_warn_unused_result_attribute): Likewise.
119 (handle_sentinel_attribute): Likewise.
120 * c-decl.c (diagnose_mismatched_decls): Likewise.
121 (start_decl): Likewise.
122 (grokdeclarator): Likewise.
123 (start_function): Likewise.
124 * c-format.c (check_function_format): Likewise.
125 * stor-layout.c (place_field): Likewise.
126 (finalize_record_size): Likewise.
127 * tree.c (handle_dll_attribute)): Likewise.
128 * varasm.c (default_assemble_visibility): Likewise.
129 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
130 (darwin_assemble_visibility): Likewise.
131 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
132 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
133 (arm_handle_isr_attribute): Likewise.
134 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
135 (avr_handle_fndecl_attribute): Likewise.
136 * config/bfin/bfin.c (handle_int_attribute): Likewise.
137 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
138 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
139 (h8300_handle_eightbit_data_attribute): Likewise.
140 (h8300_handle_tiny_data_attribute): Likewise.
141 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
142 (ix86_handle_regparm_attribute): Likewise.
143 (ix86_handle_struct_attribute): Likewise.
144 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
145 (i386_pe_encode_section_info): Likewise.
146 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
147 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
148 (ip2k_handle_fndecl_attribute): Likewise.
149 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
150 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
151 (m68hc11_handle_fntype_attribute): Likewise.
152 (m68hc11_encode_section_info): Likewise.
153 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
154 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
155 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
156 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
157 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
158 (sh_handle_sp_switch_attribute): Likewise.
159 (sh_handle_trap_exit_attribute): Likewise.
160 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
161 (sh_symbian_handle_dll_attribute): Likewise.
162 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
163 (xstormy16_handle_below100_attribute): Likewise.
164 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
166 * c-common.c (unsigned_conversion_warning): Move warning control
167 from if() to warning(OPT_*).
168 (c_common_truthvalue_conversion): Likewise.
169 (c_do_switch_warnings): Likewise.
170 * c-decl.c (diagnose_mismatched_decls): Likewise.
171 (diagnose_mismatched_decls): Likewise.
172 (define_label): Likewise.
173 (grokdeclarator): Likewise.
174 * c-format.c (check_format_info): Likewise.
175 * c-lex.c (interpret_integer): Likwise.
176 (lex_string): Likewise.
177 * c-opts.c (c_common_post_options): Likewise.
178 * c-parser.c (c_parser_unary_expression): Likewise.
179 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
180 (handle_pragma_extern_prefix): Likewise.
181 * c-typeck.c (build_binary_op): Likewise.
182 * gcse.c (is_too_expensive): Likewise.
183 * opts.c (decode_options): Likewise.
184 * stor-layout.c (place_field): Likewise.
185 * tree-cfg.c (remove_bb): Likewise.
187 * c.opt (-Wreturn-type): Add Var(warn_return_type).
188 * flags.h (warn_return_type): Remove.
189 * toplev.c (warn_return_type): Likewise.
191 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
193 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
194 existence of long long and __int64 before determining their size.
195 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
196 * configure, config.h.in: Regenerate.
198 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
200 * configure: Regenerate.
202 2005-05-24 Ziemowit Laski <zlaski@apple.com>
204 * c-common.h (objc_comptypes): Remove prototype.
205 (objc_compare_types): New prototype.
206 (objc_volatilized_decl): Likewise.
207 (objc_type_quals_match): Likewise.
208 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
209 objc_volatilize_decl().
210 * c-typeck.c (comp_target_types): Remove third parameter; do
211 not call objc_comptypes().
212 (comptypes): Remove calls to objc_comptypes().
213 (build_function_call): Extend compatible prototype check to ObjC.
214 (build_conditional_expr): Adjust call to comp_target_types().
215 (convert_for_assignment): Call objc_compare_types() instead of
216 objc_comptypes(); adjust calls to comp_target_types(); call
217 objc_type_quals_match() before issuing qualifier mismatch
219 (build_binary_op): Call objc_compare_types() before issuing
220 pointer mismatch warnings; adjust calls to
222 * stub-objc.c (objc_comptypes): Remove stub.
223 (objc_compare_types): New stub.
224 (objc_volatilized_decl): Likewise.
225 (objc_type_quals_match): Likewise.
227 2005-05-24 Paolo Carlini <pcarlini@suse.de>
229 * config/ia64/ia64intrin.h: Define nothing for C++:
230 overloaded builtins have been ported to C++.
232 2005-05-24 Jeff Law <law@redhat.com>
234 * tree-nested.c (build_addr): New "context" argument. Temporarily
235 set current_function_decl around the call to build the ADDR_EXPR.
236 (get_static_chain): Pass proper context to build_addr.
237 (convert_nl_goto_reference): Likewise.
238 (convert_tramp_reference): Likewise.
239 (final_nesting_tree_1): Likewise.
240 * tree-profile.c (tree_gen_interval_profiler): Likewise.
241 (tree_gen_pow2_profiler): Likewise.
242 (tree_gen_one_value_profiler): Likewise.
243 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
244 * tree.h (build_addr): Update prototype.
246 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
248 * tree-flow.h (bb_ann_d): Remove has_escape_site.
249 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
250 write to has_escape_site.
252 2005-05-24 Jeff Law <law@redhat.com>
254 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
255 * tree-cfg.c: Include tree-ssa-propagate.h.
256 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
259 2005-05-24 Nick Clifton <nickc@redhat.com>
261 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
262 __NO_FPRS__ when 'f' class registers will not be available.
264 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
266 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
268 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
270 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
273 2005-05-23 Jeff Law <law@redhat.com>
275 * tree-ssa-dom.c (cprop_into_stmt): Do not call
276 recompute_tree_invariant_for_addr_expr here.
277 (optimize_stmt): Call it here instead and do so if anything
278 at all has changed in the statement and the RHS is an ADDR_EXPR.
279 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
280 needed, call recompute_tree_invariant_for_addr_expr.
281 * tree-ssa-propagate.c (substitute_and_fold): Call
282 recompute_tree_invariant_for_addr_expr as needed.
284 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
286 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
287 saving less registers than the replacement.
289 2005-05-23 Jan Hubicka <jh@suse.cz>
291 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
293 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
295 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
296 * config/sparc/sparc.c (sparc_expand_move): New function.
297 (sparc_emit_set_const64): Rewrite assert condition on entry.
298 (legitimate_constant_p) <CONST_VECTOR>: New case.
299 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
300 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
301 movV64, movtf): Use nonimmediate_operand for the first operand.
302 Rewrite. Only invoke sparc_expand_move.
303 * config/sparc/predicates.md (input_operand): Reorder tests.
305 2005-05-23 Jan Beulich <jbeulich@novell.com>
307 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
308 missing return statement.
310 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
312 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
313 emit_move_insn for moves to TFmode stack slots.
315 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
317 * tree-stdarg.c (execute_optimize_stdarg): Handle references
318 to va_list of the form &va[0].
320 2005-05-20 Jan Hubicka <jh@suse.cz>
322 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
323 * genemit.c (main): Make insn-emit to include basic-block.h too.
325 2005-05-20 Jan Hubicka <jh@suse.cz>
327 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
329 2005-05-19 Richard Henderson <rth@redhat.com>
331 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
332 emit_store_conditional): Split out from ...
333 (alpha_split_atomic_op): ... here.
334 (alpha_split_compare_and_swap): New; extract from .md file.
335 (alpha_split_lock_test_and_set): Likewise.
336 * config/alpha/alpha-protos.h: Update.
337 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
338 split code into alpha.c.
339 (sync_lock_test_and_set<I48MODE>): Likewise.
341 2005-05-19 Richard Henderson <rth@redhat.com>
343 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
345 2005-05-19 Richard Henderson <rth@redhat.com>
347 * config/i386/sse.md (mulv4si3): Use all register inputs.
348 (mulv2di3): Likewise.
350 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
352 * tree-ssa-loop-ivopts.c (determine_base_object): Use
353 build_fold_addr_expr to generate trees of correct type.
354 Use fold_buildN if possible.
356 2005-05-19 Jan Hubicka <jh@suse.cz>
358 * basic-block.h (REG_BR_PROB_BASE): Define.
359 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
360 (dump_cgraph_node): Dump count.
361 (cgraph_clone_edge): Rescale counts.
362 (cgraph_clone_node): Likewise.
363 * cgraph.h: Include basic-block.h
364 (cgraph_node): Add count.
365 (cgraph_edge): Add count and loop_nest.
366 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
368 * cgraphunit.c: Kill now redundant inlining comment.
369 (cgraph_create_edges): Make static, maintain current basic block;
371 (record_call_1): Fill in new fields.
372 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
374 (cgraph_decide_recursive_inlining): Likewise.
375 * rtl.h (REG_BR_PROB_BASE): Kill.
376 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
377 (expand_call_inline): Update call of cgraph_create_edge.
378 * tree-optimize.c (tree_rest_of_compilation): Likewise.
380 2005-05-19 Nick Clifton <nickc@redhat.com>
382 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
383 new rs6000_explicit_options structure.
385 2005-05-19 Richard Henderson <rth@redhat.com>
388 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
389 TFmode code swapping ...
390 (alpha_emit_xfloating_compare): ... here.
391 (alpha_emit_setcc): Update to match.
392 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
394 2005-05-19 Richard Henderson <rth@redhat.com>
397 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
398 memory indirection in local-dynamic case.
400 2005-05-18 Jie Zhang <jie.zhang@analog.com>
401 Bernd Schmidt <bernd.schmidt@analog.com>
403 * config/bfin/bfin.c (branch_dest): Add comment why it's
405 * config/bfin/bfin.md (attr "length" default): Change the offset of
406 forward conditional branch of length 4 from 4096 to 4092.
408 2005-05-19 Jan Beulich <jbeulich@novell.com>
410 * unwind-compat.c: Include tconfig.h and tsystem.h.
411 * unwind-dw2-fde-compat.c: Likewise.
413 2005-05-18 Richard Henderson <rth@redhat.com>
416 * ifcvt.c (noce_process_if_block): Avoid conversion when the
417 memory destination is readonly.
419 2005-05-18 Richard Henderson <rth@redhat.com>
422 * tree-ssa-operands.c (opf_non_specific): New.
423 (get_asm_expr_operands): Set it.
424 (add_call_clobber_ops, add_call_read_ops): Likewise.
425 (add_stmt_operand): Test it instead of opf_kill_def when
426 considering unmodifiable variables.
428 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
430 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
432 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
433 tree-ssa-forwprop.c: Fix comment typos.
434 * doc/invoke.texi: Fix a typo.
436 2005-05-18 Richard Henderson <rth@redhat.com>
438 * config.gcc (powerpc-*-linux*): Include linux64.opt when
441 2005-05-18 Richard Henderson <rth@redhat.com>
443 * tree-cfg.c (pass_remove_useless): Revert last change.
444 * tree-optimize.c (init_tree_optimization_passes): Initialize
445 all_lowering_passes with PROP_gimple_any.
447 2005-05-18 Devang Patel <dpatel@apple.com>
449 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
452 2005-05-18 Richard Henderson <rth@redhat.com>
454 * tree-ssa-forwprop.c (cfg_changed): New.
455 (tidy_after_forward_propagate_addr): New.
456 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
457 (forward_propagate_addr_into_variable_array_index): Likewise.
458 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
461 2005-05-18 Geoffrey Keating <geoffk@apple.com>
463 * dummy-checksum.c: New.
464 * genchecksum.c: New.
465 * c.opt (print_pch_checksum): New flag.
466 * c-pch.c (struct c_pch_validity): Make much shorter.
468 (host_machine): Remove.
469 (target_machine): Remove.
470 (get_ident): Change PCH version number.
471 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
472 Don't put triplets or version string in PCH validity data.
473 Do put the compiler checksum in the validity data.
474 (c_common_valid_pch): Don't check triplets or version string. Do
476 (c_common_print_pch_checksum): New.
477 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
478 Print fingerprint with -v.
479 * c-common.h (c_common_print_pch_checksum): New.
480 (executable_checksum): New.
481 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
482 (cc1-dummy): New rule.
483 (cc1-checksum.c): New rule.
484 (cc1-checksum.o): New rule.
485 (cc1): Add checksum support.
486 (build/genchecksum): New.
487 (build/genchecksum.o): New.
488 (dummy-checksum.o): New.
489 (genobjnames): Add genchecksum.o.
490 (mostlyclean): Remove *-checksum.c.
491 (gnucompare): Add libgcc to list of directories checked.
492 Make comparison problems in libgcc/ and with checksum files only
494 * doc/invoke.texi (Precompiled Headers): Remove caution.
495 Document that it must be the exact same binary. Add a few
496 known-safe flags to the list.
498 * rs6000/predicates.md (fix_trunc_dest_operand): New.
499 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
500 Check that a memory operand is valid before trying to use it.
502 * tree-cfg.c (pass_remove_useless): This pass works on trees.
504 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
506 * tree.c (build1_stat): Don't try to handle two-operand
509 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
511 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
512 * config/sh/sh.h: Update mask names throughout.
513 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
514 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
515 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
516 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
517 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
518 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
519 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
520 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
521 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
522 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
523 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
524 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
525 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
526 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
527 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
528 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
529 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
530 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
531 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
532 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
533 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
534 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
535 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
536 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
537 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
538 (SUBTARGET_SWITCHES): Delete.
539 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
540 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
541 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
542 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
543 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
544 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
545 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
546 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
547 (SUPPORT_SH3): Likewise SUPPORT_SH2.
548 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
549 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
551 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
552 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
553 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
554 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
555 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
556 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
557 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
558 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
559 (SUPPORT_ANY_SH5): New macros.
560 (TARGET_NONE): Replace with...
561 (MASK_ARCH): ...this new macro.
562 * config/sh/elf.h: Update mask names
563 * config/sh/linux.h: Likewise.
564 * config/sh/little.h: Likewise.
565 * config/sh/netbsd-elf.h: Likewise.
566 * config/sh/symbian-pre.h: Likewise.
567 * config/sh/sh.c (sh_handle_option): New function.
568 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
569 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
570 (sh_target_switches, target_switches): Delete.
571 (sh_pch_valid_p): Check for specific differences in the target_flags
573 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
574 * config/sh/sh.opt: New file.
576 2005-05-18 Richard Henderson <rth@redhat.com>
579 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
580 small_addr_symbolic_operand.
582 2005-05-18 Jeff Law <law@redhat.com>
584 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
585 propagate an ADDR_EXPR if the definition and use sites are
586 in different EH regions.
588 2005-05-18 Ian Lance Taylor <ian@airs.com>
590 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
593 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
595 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
597 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
599 Fix PR tree-optimization/21407
601 * tree-ssa-operands.c (note_addressable): Change
602 COMPONENT_REF handling in response to aliasing
605 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
607 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
608 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
609 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
610 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
611 the default on Solaris too.
613 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
615 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
618 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
620 * timevar.def (TV_SCEV_CONST): New timevar.
621 * tree-optimize.c (init_tree_optimization_passes): Add
623 * tree-pass.h (pass_scev_cprop): Declare.
624 * tree-scalar-evolution.c (scev_const_prop): New function.
625 * tree-scalar-evolution.h (scev_const_prop): Declare.
626 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
628 * tree-cfg.c (replace_uses_by): Export.
629 * tree-flow.h (replace_uses_by): Declare.
631 2005-05-17 Ziemowit Laski <zlaski@apple.com>
632 Mike Stump <mrs@apple.com>
634 Yet more Objective-C++...
636 * c-common.h (objc_finish_try_stmt): Add.
637 (objc_build_synchronized): Add.
638 (objc_generate_write_barrier): Add.
639 * stub-objc.c (objc_build_synchronized): Add return value.
640 (objc_finish_try_stmt): Likewise.
641 (objc_generate_write_barrier): Add.
643 * c-common.h (objc_rewrite_function_call): Add.
644 * c-typeck.c (build_function_call): Allow objc to rewrite
646 (build_modify_expr): Allow objc to generate write barriers.
647 * c.opt (Wassign-intercept): Add.
648 (Wstrict-selector-match): Add.
649 (fobjc-call-cxx-cdtors): Add.
650 (fobjc-direct-dispatch): Add.
652 * dbxout.c (get_lang_number): Add Objective-C++ support.
653 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
654 (-Wstrict-selector-match): Likewise.
655 (-fobjc-direct-dispatch): Likewise.
656 (-Wassign-intercept): Likewise.
657 (Overall Options): Likewise.
658 * gengtype.c (get_output_file_with_visibility): Likewise.
659 * stub-objc.c (objc_rewrite_function_call): Add.
660 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
662 * c-common.c (flag_objc_exceptions): Remove.
663 (flag_objc_sjlj_exceptions): Remove.
664 * c-decl.c (objc_mark_locals_volatile): Don't change decls
666 * c-opts.c (c_common_handle_option, case
667 OPT_fobjc_exceptions): Remove.
668 (case OPT_fobjc_sjlj_exceptions): Remove
669 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
670 (fobjc-exceptions): Likewise.
671 (fobjc-sjlj-exceptions): Likewise.
672 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
673 (OFFS_ASSIGNIVAR_FAST): Add.
675 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
677 * config/sparc/sparc.md (movhi): Do not test constness
680 (movdi): Unconditionally accept zero as second operand
681 when the first is memory.
682 (movdi_insn_sp32): Handle above case.
683 (DImode splitter): Use predicates.
684 (DImode splitter): Use const_zero_operand predicate.
685 (movsf_insn): Swap 2 alternatives.
687 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
689 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
690 expand_simple_operations to bases of the ivs.
691 (tree_int_cst_sign_bit): Export.
692 * tree-flow.h (expand_simple_operations): Declare.
693 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
694 tree_int_cst_sign_bit.
695 (expand_simple_operations): Export.
696 * tree.h (tree_int_cst_sign_bit): Declare.
698 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
700 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
702 (replace_uses_by): New function.
703 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
704 * tree-flow.h (fold_stmt_inplace): Declare.
705 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
706 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
707 info after cfg cleanup.
709 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
711 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
712 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
715 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
717 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
718 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
719 * timevar.c (timevar_ggc_mem_total): New variable.
720 (GGC_MEM_BOUND): New constant.
721 (get_time): Record ggc memory status.
722 (timevar_accumulate): Accumulate amount of ggc memory.
723 (timevar_print): Print consumption of ggc memory.
724 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
725 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
726 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
727 * timevar.h (struct timevar_time_def): Add ggc_mem field.
728 (timevar_ggc_mem_total): Declare.
730 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
732 * tree-into-ssa.c (update_ssa): Clean up by shortening the
735 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
737 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
739 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
740 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
741 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
742 ("s<ocond:code>"): Rename from respectively "b<ncond>",
743 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
744 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
745 "s<rcond>" and "s<ocond>".
746 ("b<ocond:code>", "*b<ocond:code>_reversed")
747 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
748 output statement section.
750 2005-05-17 Roger Sayle <roger@eyesopen.com>
752 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
754 2005-05-17 Steven Bosscher <stevenb@suse.de>
755 Stuart Hastings <stuart@apple.com>
756 Jan Hubicka <jh@suse.cz>
757 Dale Johannesen <dalej@apple.com>
759 * cgraph.h (cgraph_node): Add 'lowered' state.
760 (cgraph_lower_function): Declare.
761 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
762 (cgraph_lower_function): New function.
763 (cgraph_create_edges): Deal with lowered function bodies.
764 (verify_cgraph_node): Likewise.
765 (cgraph_analyze_function): Do lowering job.
766 (cgraph_build_static_cdtor): Likewise.
767 * function.h (struct function): Add saved_eh and saved_cfg.
768 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
769 * tree-cfg.c (fold_cond_expr_cond): Export.
770 * tree-flow.h (fold_cond_expr_cond): Declare.
771 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
773 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
774 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
775 callee_cfun, block, eh_region, eh_region_offset.
776 (inlining_p): New predicate.
777 (remap_decl): Update for new inline_data; declare newly created inline
778 vars in low gimple way.
779 (copy_body_r): Update for new datastructure, simplify some of handling
780 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
781 deal with RESX_EXPRs.
783 (copy_edges_for_bb): Likewise.
785 (copy_cfg_body): New.
786 (copy_generic_body): Rewrite to work on low gimple.
787 (copy_body): Turn into simple wrapper around copy_cfg_body.
788 (setup_one_parameter): Insert new statements into given basic block.
789 (initialize_initialized_parameters): Likewise, reorganize way things are
791 (declare_return_variable): Update for new inline data datastructure.
792 (inline_forbidden_p): Work on low gimple.
793 (estimate_num_insns): Likewise.
794 (expand_call_inline): Work on CFG.
795 (push_cfun, pop_cfun): New functions.
796 (cfun_stack): New stack.
797 (add_lexical_block): New function.
798 (gimple_expand_calls_inline): Work on basic block.
799 (optimize_inline_calls): Likewise.
800 (clone_body, save_body, unsave_ewpr_now): Update for new
802 (declare_inline_vars): Work on block instead of bind_expr.
803 (inlining_p): New predicate.
804 * tree-inline.h (push_cfun, pop_cfun): Declare.
805 * tree-optimize.c: Include except.h
806 (all_lowering_passes): New variable.
807 (execute_fixup_cfg, pass_fixup_cfg): New pass.
808 (init_tree_optimization_passes): Move some to all_lowering_passes.
809 (tree_lowering_passes): New function.
810 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
811 * tree-pass.h (tree_lowering_passes): Declare
813 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
815 * unwind-dw2-fde-darwin.c: Include tsystem.h.
817 2005-05-17 Jeff Law <law@redhat.com>
819 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
820 * tree-ssa-forwprop.c: Include langhooks.h.
821 (forward_propagate_addr_expr_into_variable_array_index): New.
822 (forward_propagate_addr_expr): New.
823 (tree_ssa_forward_propagate_single_use_vars): Loop over all
824 the statements in the block instead of just the last statement.
825 Call forward_propagate_addr_expr as needed.
826 (pass_forwprop): Update the SSA graph after forward propagation is
829 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
831 * unwind-dw2-fde-glibc.c (base_from_cb_data,
832 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
834 * unwind-dw2-fde.c (__deregister_frame_info_bases,
835 base_from_object, fde_split, end_fde_sort): Likewise.
836 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
837 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
838 uw_init_context_1): Likewise.
839 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
840 _Unwind_Resume_or_Rethrow): Likewise.
841 * unwind-pe.h (__gxx_abort): Do not define.
842 (size_of_encoded_value, base_of_encoded_value,
843 read_encoded_value_with_base): Use gcc_unreachable.
844 * unwind.h (_Unwind_GetTextRelBase): Likewise.
846 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
848 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
849 (cfi_end): New macros.
850 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
851 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
852 an eight byte stack frame.
853 (__NR_tkill): Define.
854 (__div0): Use gettid tkill on GNU/Linux.
855 (_arm_return): Add CFI.
856 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
858 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
860 * configure.ac: Remove spaces around assignment to
862 * configure: Regenerated.
864 2005-05-17 David Edelsohn <edelsohn@gnu.org>
866 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
867 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
869 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
870 Modify aix_struct_return variable, not target_flags.
871 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
872 (rs6000_return_in_memory): Test aix_struct_return.
873 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
874 independent variable. Report mxl-compat.
876 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
878 * config/bfin/bfin.md (eh_return): Add missing DONE.
880 2005-05-17 Ian Lance Taylor <ian@airs.com>
882 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
884 (mode_attr_index): Remove check for defined attribute. Remove
885 infile parameter. Change all callers.
886 (apply_mode_maps): Add unknown parameter. Change caller. Always
887 return after finding attribute.
888 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
890 (apply_macro_traverse): Set mtd->unknown_mode_attr.
891 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
892 attribute used for a mode.
894 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
896 * tree-ssa-math-opts.c: New file.
898 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
900 * Makefile.in: Add tree-ssa-math-opts.c.
901 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
902 * fold-const.c (distribute_real_division): New.
903 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
904 * tree-pass.h (pass_cse_reciprocals): New.
905 * tree-optimize.c (init_tree_optimization_passes): Run it.
906 * doc/passes.texi: Document the new pass.
908 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
911 * builtins.c (fold_builtin_constant_p): Handle
912 &"string cst"[0] as constant.
914 2005-05-17 Richard Henderson <rth@redhat.com>
916 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
918 2005-05-17 Jakub Jelinek <jakub@redhat.com>
921 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
922 src2 if src2 has been split.
924 PR tree-optimization/21610
925 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
926 returning DECL, call unshare_expr.
928 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
930 * config/cris/cris.md: Unquote preparation and output statements.
931 (BWD, WD, BW): New, mode-macros.
932 (S, s, m, mm, nbitsm1): New, mode-attrs.
933 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
934 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
936 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
937 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
938 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
940 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
941 ("movdi"): Move misplaced head comment regarding necessity of
942 movdi from movsi to here.
943 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
945 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
946 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
947 "*mov_sideqi_biap_mem".
948 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
950 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
951 "*clear_sidehi_biap" and "*clear_sideqi_biap".
952 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
954 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
955 "*ext_sidehisi_biap".
956 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
958 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
959 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
960 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
961 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
962 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
964 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
965 "*op_sidehi_biap" and "*op_sidesi_biap".
966 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
968 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
969 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
970 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
971 "*op_swap_sidehi" and "*op_swap_sidesi".
972 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
973 in the N alternative of "subqi3".
974 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
975 "*extophisi_side_biap".
976 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
978 ("*extop<mode>si_swap_side_biap"): Replace
979 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
980 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
981 "*extophisi_swap_side".
982 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
983 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
985 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
986 "mulqihi3", "mulhisi3" and "mulhisi3".
987 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
988 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
990 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
991 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
992 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
993 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
994 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
995 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
996 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
997 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
998 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
999 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
1000 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
1001 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
1003 ("abs<mode>2"): Replace "abshi2" and "absqi2".
1004 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
1006 ("b<ocond>"): Replace "bgt" and "ble".
1007 ("b<rcond>"): Replace "blt" and "bge".
1008 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
1009 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
1011 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
1013 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
1015 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
1017 ("s<rcond>"): Replace "sge" and "slt".
1018 ("s<ocond>"): Replace "sgt" and "sle".
1019 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
1020 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
1021 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
1022 clear.w [rx=rx+i] and clear.b [rx=rx+i].
1024 2005-05-17 Jakub Jelinek <jakub@redhat.com>
1026 * varasm.c (struct constant_descriptor_tree): Add hash field.
1027 (const_desc_hash): Just return hash field.
1028 (const_desc_eq): If hash values are different, return 0 immediately.
1029 (output_constant_def): Compute hash field of temporary key, use
1030 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
1031 newly built constant descriptor.
1032 (lookup_constant_def): Compute hash field of temporary key, use
1033 htab_find_with_hash instead of htab_find.
1035 2005-05-16 Richard Henderson <rth@redhat.com>
1037 * config/i386/sse.md (mulv4si3): New.
1039 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
1041 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
1042 tests for noncanonical versions of reg+constant and
1045 2005-05-16 Richard Henderson <rth@redhat.com>
1046 Steven Bosscher <stevenb@suse.de>
1049 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
1050 maybe_clean_eh_stmt; take old stmt parameter. Update EH
1051 region data structure to match replacement.
1052 * tree-flow.h: Update to match.
1053 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
1054 * tree-ssa-dom.c (optimize_stmt): Likewise.
1055 * tree-ssa-pre.c (eliminate): Likewise.
1056 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1058 2005-05-16 Caroline Tice <ctice@apple.com>
1060 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
1061 internal_error with gcc_assert.
1062 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
1063 * function.h (struct function): Remove space between "*" and
1065 * varasm.c (initialize_cold_section_name): Add gcc_assert;
1066 modify to use alloca.
1067 (unlikely_text_section): Add check for flag_function_sections.
1068 (assemble_start_function): Move call to resolve_section, so it
1069 comes before first call to unlikely_text_section.
1070 (assemble_end_function): Add test and call to function_section
1073 2005-05-16 Roger Sayle <roger@eyesopen.com>
1075 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
1076 instead of build_binary_op when performing code transformations
1077 to avoid error messages about constructs not it the user's code.
1079 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
1081 * tree-ssa-pre.c: Fix a comment typo.
1083 2005-05-16 Richard Henderson <rth@redhat.com>
1086 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
1087 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
1088 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
1089 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
1090 add_tprel22): Remove mode from symbolic operand.
1092 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
1094 * optc-gen.awk: Include intl.h after the externally-provided files.
1096 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
1098 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
1099 folding a COND_EXPR_COND in a nondestructive manner.
1101 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
1103 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
1104 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
1105 New values for vec_select definitions and bitmask for element
1108 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
1110 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
1111 Change the type to VEC(rtx,gc)*.
1112 (mem_loc_descriptor, add_const_value_attributes,
1113 dwarf2out_init): Adjust uses of used_rtx_varray.
1115 * tree-data-ref.c (compute_all_dependences): Change the type
1116 of dependence_relations to VEC(ddr_p,heap)**.
1117 (compute_data_dependences_for_loop): Change the type of
1118 allrelations to VEC(ddr_p,heap)*.
1120 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
1122 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
1123 system.h, coretypes.h and tm.h.
1124 (options.o): Update dependencies accordingly.
1125 * optc-gen.awk: Allow header_name to be a list of filenames.
1126 Handle the "Condition" flag.
1127 * opts.h (CL_DISABLED): New flag.
1128 * opts.c (handle_option): Print an error for CL_DISABLED options.
1129 * doc/options.texi: Document the "Condition" option flag.
1131 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
1133 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
1135 2005-05-15 Roger Sayle <roger@eyesopen.com>
1137 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
1138 check for TREE_OVERFLOW on INTEGER_CST trees.
1139 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
1140 CONSTANT_CLASS_P tree nodes.
1142 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
1145 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
1147 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
1149 Fix PR tree-optimization/21576
1151 * tree-ssa-pre.c (expression_node_pool): New pool.
1152 (comparison_node_pool): Ditto.
1153 (list_node_pool): Ditto.
1154 (pool_copy_list): New function.
1155 (phi_translate): Handle CALL_EXPR.
1156 (valid_in_set): Ditto.
1157 (create_expression_by_pieces): Ditto.
1158 (insert_into_preds_of_block): Ditto.
1159 (insert_aux): Ditto.
1160 (compute_avail): Ditto.
1161 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
1162 (can_value_number_call): New function.
1163 (find_leader): Update comment.
1164 (init_pre): Create new pools.
1165 (fini_pre): Free new pools.
1166 (pass_pre): Add TODO_update_ssa for the future when we are going
1168 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
1169 (set_value_handle): Ditto.
1170 (get_value_handle): Ditto.
1172 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
1174 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
1176 2005-05-15 Andreas Jaeger <aj@suse.de>
1178 * gcc.c (pfatal_pexecute): Remove unused local function.
1180 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
1182 * optc-gen.awk: Remove excess indentation.
1183 * opth-gen.awk: Likewise.
1185 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
1187 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
1188 of basic_block_info. Call init_flow and find_basic_blocks
1189 before dbr_schedule if needed.
1191 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1193 * tree-optimize.c (init_tree_optimization_passes): Move
1194 pass_cd_dce in place of the last pass_dce.
1196 PR tree-optimization/21563
1197 * tree-vrp.c (compare_value): Return boolean_false_node when
1198 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
1199 strictly larger than CST.
1201 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
1202 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1204 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
1206 (rev_cond_name) Likewise.
1207 (vax_float_literal) Likewise.
1208 * config/vax/vax.md: Likewise.
1210 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1212 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
1213 registers and use them (specifically the stack pointer).
1214 * config/vax/vax.h: Use above defines right here.
1216 * config/vax/vax.c: (override_options) Remove 'register' keyword.
1217 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
1218 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
1220 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
1221 mostly removal of trailing spaces...
1222 * config/vax/vax-modes.def: Remove trailing whitespace.
1224 * config/vax/elf.h: Update whitespace.
1226 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
1229 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1230 * fold-const.c (fold_indirect_ref_1): Avoid removing
1231 NOP_EXPRs with type qualifiers like const.
1233 2005-05-14 Jan Hubicka <jh@suse.cz>
1235 Patch by Richard Henderson:
1236 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
1237 Handle RESX expressions properly.
1239 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
1240 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
1241 (remove_stmt_from_eh_region_fn): Likewise.
1243 * tree-cfg.c (execute_warn_function_return): Break out noreturn
1245 (execute_warn_function_noreturn): ... here.
1246 (pass_warn_function_noreturn): New pass.
1247 * tree-pass.h (pass_warn_function_noreturn): Declare
1248 * tree-optimize.c (init_tree_optimization_passes): Move return
1249 warnings early and add noreturn warnings at place of previous
1252 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1254 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
1255 root_var_init, type_var_init): Use VEC instead of VARRAY.
1256 * tree-ssa-live.h (tree_partition_associator_d): Change the
1257 type of trees to VEC(tree,heap)*.
1258 (tpa_tree): Use VEC instead of VARRAY.
1260 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
1262 * fold-const.c (div_if_zero_remainder): New function.
1263 (try_move_mult_to_index): Use it.
1265 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1267 * tree-eh.c (leh_tf_state): Change the type of dest_array to
1269 (maybe_record_in_goto_queue, lower_try_finally_onedest,
1270 lower_try_finally_copy, lower_try_finally_switch,
1271 lower_try_finally): Use VEC instead of VARRAY.
1273 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
1275 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
1276 comment regarding defined register classes.
1277 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
1279 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
1281 * tree-optimize.c (init_tree_optimization_passes): Move
1282 pass_merge_phi before the first pass_dominator.
1284 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
1286 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
1289 2005-05-13 Josh Conner <jconner@apple.com>
1291 * config/arm/arm.c (arm_size_return_regs): New.
1292 (thumb_unexpanded_epilogue): replace in-line calculation
1293 of return registers with call to arm_size_return_regs.
1294 (use_return_insn): Include test of which registers are
1295 being used to hold return values, to accommodate
1296 vector return values.
1298 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
1300 * config/rs6000/sysv4.opt (mlittle): Handle.
1302 * config/rs6000/rs6000.c (rs6000_handle_option): Set
1303 target_flags_explicit when appropriate.
1305 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1307 PR middle-end/20714:
1308 * optabs.c (no_conflict_data): New struct.
1309 (no_conflict_move_test): New function.
1310 (emit_no_conflict_block): Use it.
1312 2005-05-13 Adam Nemet <anemet@lnxw.com>
1314 * doc/invoke.texi (Debugging Options): Option
1315 -fdump-translation-unit only works with C++ now.
1317 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
1319 Replace calls to abort in CRIS port.
1320 * config/cris/cris.h (CRIS_ASSERT): New macro.
1321 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
1322 internal_error instead of abort.
1323 ("movsi"): Ditto. Unquote preparation statement section.
1324 ("call", "call_value"): Ditto, but use gcc_assert where
1325 appropriate. Tweak comments.
1326 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
1328 (cris_op_str): Call internal_error, not abort.
1329 (cris_print_operand): Tweak "abort" reference to "die" in comment.
1330 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
1331 (cris_notice_update_cc): Call internal_error, not abort.
1332 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
1333 (cris_emit_movem_store, cris_asm_output_symbol_ref)
1334 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
1335 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
1336 ENABLE_CHECKING-guarded abort call.
1337 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
1338 Use internal_error at end of test-chain.
1340 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1342 PR rtl-optimization/20769:
1343 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
1344 pattern emitted by expand_nl_goto_receiver.
1346 PR middle-end/20793:
1347 * integrate.c (allocate_initial_values): Update register liveness
1350 2005-05-13 Josh Conner <jconner@apple.com>
1352 * arm.c (arm_return_in_memory): Add handling for vector return types.
1354 2005-05-13 David Ung <davidu@mips.com>
1356 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
1358 * config/mips/mips.c: Add 4km alias.
1359 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
1360 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
1363 2005-05-13 Jan Hubicka <jh@suse.cz>
1365 * c-decl.c (finish_function): Suppress "control reaches end of
1366 non-void function" when "no return statement in function
1367 returning non-void" is issued.
1369 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
1370 * tree-optimize.c (pass_gimple): Kill.
1371 (init_tree_optimization_passes): Kill pass_gimple.
1372 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
1373 * tree-dump.c (dump_files): Rename .generic to .gimple.*
1375 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
1377 PR rtl-optimization/20756:
1378 * basic-block.h (PROP_DEAD_INSN): Define.
1379 * flow.c (propagate_one_insn): Set during mark_set_regs call
1381 (mark_set_1): Emit a clobber when we are about to delete a dead insn
1382 that kills a live register.
1384 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
1386 * config/s390/s390.md: ("DBL"): New mode attribute.
1387 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
1388 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
1389 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
1391 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
1393 * c-format.c (check_format_arg): Handle string literals of
1394 the form &"string"[offset].
1396 * g++.dg/warn/format4.C: New testcase.
1398 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
1400 * config/mips/3000.md, config/mips/4000.md,
1401 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
1402 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
1403 config/mips/generic.md, config/pdp11/pdp11.md,
1404 config/sh/crt1.asm, config/sh/lib1funcs.asm,
1405 config/sh/sh-modes.def, config/sh/sh-protos.h,
1406 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
1408 2005-05-13 Richard Henderson <rth@redhat.com>
1410 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
1411 addition to move unless dest is a register. Do not skip
1412 instantiation in dest on addition simplification.
1414 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
1416 * config/cris/cris.c (cris_print_operand) <case 'H'; case
1417 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
1418 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
1420 2005-05-13 Jan Hubicka <jh@suse.cz>
1422 * basic-block.h (FOR_ALL_BB_FN): New macro.
1423 (init_flow): Initialize cfg structure.
1424 * function.c (allocate_struct_function): Do not initialize cfg structure.
1425 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
1426 (build_tree_cfg): ... here.
1427 * tree-flow.h (init_empty_tree_cfg): Declare.
1429 2005-05-12 Steven Bosscher <stevenb@suse.de>
1431 Fix PR tree-optimization/21520
1432 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
1433 to attempt to fold constants.
1435 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
1437 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
1438 only when TARGET_ADJUST_UNROLL_MAX is defined.
1439 (general_movsrc_operand): Use the C style comment.
1440 (ua_offset): Use prototype.
1442 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
1444 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
1445 (struct hmr_data, hoist_memory_reference, memref_del,
1446 struct fmrv_data): Removed.
1447 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
1448 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
1450 (find_more_ref_vops): Traverse the list of memory references.
1451 (determine_lsm_loop): Work with the list of memory references instead
1452 of traversing the hashtable.
1454 2005-05-12 Steven Bosscher <stevenb@suse.de>
1455 Stuart Hastings <stuart@apple.com>
1456 Jan Hubicka <jh@suse.cz>
1458 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
1459 duplicate_eh_regions): New functions, based on old
1460 implementation removed with RTL inliner.
1461 (reachable_next_level): Modify behaviour pre-inline.
1462 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
1464 * function.h (struct function): Add after_inlining flag.
1465 * tree-optimize.c (tree_rest_of_compilation): Set it.
1466 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
1468 * tree-cfg.c (label_to_block_fn): Deal with cases where
1469 label was never insterted into code.
1471 2005-05-12 Zack Weinberg <zack@codesourcery.com>
1473 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
1475 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
1477 Fix PR tree-optimization/21532
1478 * tree-ssa-pre.c (create_expression_by_pieces): stmt
1479 needs to go onto the inserted_exprs list.
1481 2005-05-12 Ian Lance Taylor <ian@airs.com>
1483 * c-common.h (statement_code_p): Don't declare.
1484 (STATEMENT_CODE_P): Don't define.
1485 (INIT_STATEMENT_CODES): Don't define.
1486 * c-common.c (statement_code_p): Don't define.
1488 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
1490 * config/sparc/sparc.h: Remove dead code.
1491 * config/sparc/sparc.c (sparc_compute_frame_size): Use
1492 FIRST_PARM_OFFSET for the size of the register window area.
1493 (emit_save_regs): Rename into emit_save_or_restore_regs.
1494 Add 'action' parameter. Use 4095 as upper bound for the offset.
1495 Pass 'action' to save_or_restore_regs.
1496 (emit_restore_regs): Delete.
1497 (sparc_expand_prologue): Call emit_save_or_restore_regs.
1498 (sparc_expand_epilogue): Likewise.
1499 * config/sparc/sparc.md (mode macro P): Move.
1500 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
1501 (mov<V32:mode> expander): Move to the top of the V32 section.
1502 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
1503 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
1504 (sibcall_epilogue): Move.
1506 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
1509 * arm.c (arm_gen_constant): Sign-extend intermediate values when
1510 synthesizing a constant of the difference of two immediates.
1512 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
1514 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
1515 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
1516 the alternatives using integer registers into the appropriate
1519 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
1521 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
1522 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
1523 * bitmap.h: Fixed comments.
1525 2005-05-11 Richard Henderson <rth@redhat.com>
1528 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
1529 (ia64_cannot_force_const_mem): New.
1530 (tls_symbolic_operand_type): New.
1531 (ia64_legitimate_constant_p): New.
1532 (ia64_expand_load_address): Return true on success. Improve
1533 checks for when we should not split.
1534 (ia64_expand_tls_address): New addend operand. Distribute it
1535 as appropriate to the tls_kind. Delay referencing gp.
1536 (ia64_expand_move): Split symbolic addend as necessary. Handle
1537 tls symbols with addends.
1538 * config/ia64/ia64-protos.h: Update.
1539 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
1540 p0, f0, f1, and r13.
1541 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
1542 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
1543 (symbolic_operand splitter): Pass everything through
1544 ia64_expand_load_address and FAIL or DONE as appropriate.
1545 (load_fptr): Only accept after reload.
1546 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
1547 load_symptr_low, load_ltoff_dtpmod,
1549 (load_dtprel): Only accept tls symbols.
1550 (load_dtprel64, load_dtprel22): Likewise.
1551 (load_tprel, load_tprel64, load_tprel22): Likewise.
1552 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
1553 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
1554 (add_dtprel14, add_dtprel22): Likewise.
1555 (add_tprel, add_tprel14, add_tprel22): Likewise.
1556 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
1557 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
1558 (got_symbolic_operand): Check CONST offsets.
1559 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
1560 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
1561 (move_operand): Don't handle tls here. Check CONST offsets.
1563 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1565 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
1566 Remove hilo_operand check.
1567 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
1568 * config/mips/predicates.md (hilo_operand): Delete.
1570 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1572 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
1574 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
1576 PR tree-optimizer/18472
1577 * tree-if-conv.c (tree_if_convert_stmt,
1578 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
1580 2005-05-11 Jan Hubicka <jh@suse.cz>
1582 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
1583 (GTFILES): add except.h.
1584 * except.c (eh_status): Add throw_stmt_table.
1585 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
1586 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
1587 lookup_stmt_eh_region_fn): Declare.
1588 (throw_stmt_node): New structure.
1589 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
1590 * gengtype.c (open_base_files): Add except.h to inlines.
1591 * tree-eh.c (throw_stmt_node): Kill.
1592 (record_stmt_eh_region): Update.
1593 (add_stmt_to_eh_region_fn): Break out from ...
1594 (add_stmt_to_eh_region): ... here.
1595 (remove_stmt_from_eh_region_fn): Break out from ...
1596 (remove_stmt_from_eh_region): ... here.
1597 (lookup_stmt_eh_region_fn): Break out from ...
1598 (lookup_stmt_eh_region): ... here.
1599 (honor_protect_cleanup_actions): Use build_resx.
1600 (lower_try_finally_onedest): Likewise.
1601 (lower_try_finally_copy): Likewise.
1602 (lower_try_finally_switch): Likewise.
1603 (lower_eh_constructs): Update eh table construction.
1604 * tree.c (build_resx): New.
1605 * tree.h (build_resx): Declare.
1607 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
1609 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
1612 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
1614 * fold-const.c, libgcov.c: Fix comment typos.
1616 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
1619 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
1621 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
1622 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
1624 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
1626 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
1629 * crtstuff.c: Include auto-host.h again, for now.
1631 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
1633 * config/mips/24k.md: Remove trailing whitespace.
1635 2005-05-11 David Ung <davidu@mips.com>
1637 * config/mips/mips.md (type): Add imul3.
1638 (length, hazard, may_clobber_hilo): Check for imul3.
1639 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
1640 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
1641 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
1642 for a 3 operand mul and its bypasses.
1643 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
1644 * config/mips/4000.md (r4k_imul): Likewise.
1645 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
1646 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
1647 (vr4130_muldi): Likewise.
1648 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
1649 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
1650 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
1651 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
1652 (ir_vr54_imadd_si): Likewise.
1653 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
1654 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
1655 (rm7_impy_di): Likewise.
1656 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
1657 * config/mips/generic.md (generic_imul): Likewise.
1658 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
1659 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
1661 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
1663 PR middle-end/20371:
1664 * tree.h (record_layout_info_s): New member prev_packed.
1665 * stor-layout.c (update_alignment_for_field): Fix comment about
1666 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
1667 we start it properly aligned.
1668 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
1669 to update_alignment_for_field, and recompute it afterwards using
1670 the alignment of the record.
1671 When a packed bitfield precedes an MS bitfield, don't add padding
1672 at the end of the packed bitfield on behalf of the base type of
1673 the packed bit field.
1674 Don't adjust rli->bitpos at the end
1675 of an MS bitfield run if we already adjusted bitpos/offset for an
1676 alignment as large or larger than the bitfield type size.
1677 Take possible record alignment > BIGGEST_ALIGNMENT into account
1678 when calculating actual_align.
1679 Only put packed buit fields into rli->prev_field if they end up
1681 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
1682 Update rli->remaining_in_alignment when we have already started a
1683 run of bit fields and we process a packed bit field.
1685 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
1687 * tree-data-ref.c (find_data_references_in_loop): Give up when
1688 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
1689 may embed arbitrary side effects.
1690 Remove the assumption that GIMPLE form contains a single array
1691 access per statement.
1692 When the statement contains virtual operands, fail if it is not
1693 a MODIFY_EXPR or a CALL_EXPR.
1694 Return after the dont know node is inserted.
1696 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
1698 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
1700 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1703 PR tree-optimization/19639
1704 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
1705 and generic summands for char* as s * delta, too, folding &a[i]
1706 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
1707 for comparison of steps. Convert types for index addition.
1708 (fold_binary): Adjust the callers to always dispatch to
1709 try_move_mult_to_index.
1710 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
1711 expr with non-gimple ARRAY_REF offset.
1713 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
1715 * fold-const.c (fold_indirect_ref_1): Avoid removing
1716 NOP_EXPRs with type qualifiers like const.
1718 2005-05-11 Richard Henderson <rth@redhat.com>
1721 * c-decl.c (finish_decl): Propagate the completed array type of
1722 a global variable into the binding.
1724 2005-05-10 Matt Kraai <kraai@ftbfs.org>
1726 * Makefile.in (gtype-desc.o, build/genautomata.o)
1727 (build/varray.o): Depend on $(VARRAY_H).
1729 2005-05-10 Diego Novillo <dnovillo@redhat.com>
1731 * tree-optimize.c (init_tree_optimization_passes): Re-organize
1732 optimization passes to do an initial batch of scalar cleanups.
1734 2005-05-10 Ian Lance Taylor <ian@airs.com>
1736 * read-rtl.c (struct macro_traverse_data): Define.
1737 (map_attr_string): New static function, broken out of
1738 apply_macro_to_string.
1739 (mode_attr_index, apply_mode_maps): New static functions.
1740 (apply_macro_to_string): Call map_attr_string.
1741 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
1743 (apply_macro_traverse): Expect data to point to a struct
1744 macro_traverse_data.
1745 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
1746 to pass data through htab_traverse.
1747 (read_rtx_1): Add mode_maps parameter. Change all callers.
1748 Handle mode names which are attribute strings.
1749 * doc/md.texi (Substitutions): Rename from String Substitutions.
1750 Change references. Document using attributes as modes.
1752 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
1754 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
1755 * tree-optimize.c (init_tree_optimization_passes) Swap
1756 pass_ch and pass_profile.
1757 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
1758 here. Remove rewrite_into_loop_closed_ssa call.
1760 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1762 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
1764 (legitimate_reload_constant_p): Add check for const double zero.
1765 * config/s390/s390.md: Add comment for constraint letter 'G'.
1766 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
1767 attributes for new case.
1768 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
1769 s390_const_double_ok_for_constraint_p.
1770 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
1773 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1775 PR tree-optimization/21170
1776 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
1777 rewrite_ssa_into_ssa in comments with update_ssa.
1779 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
1781 * tree-ssa-loop-im.c: Include hashtab.h.
1782 (struct mem_ref_loc): New.
1783 (struct mem_ref): Describe the set of references with the same
1785 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
1786 maybe_queue_var, fem_single_reachable_address,
1787 for_each_memref, single_reachable_address,
1788 is_call_clobbered_ref, determine_lsm_reg): Removed.
1789 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
1790 hoist_memory_reference, memref_hash, memref_eq, memref_del,
1791 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
1793 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
1794 (determine_lsm_loop): Rewritten.
1795 (determine_lsm): Do not set stmt uids.
1797 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1799 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
1802 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
1804 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
1805 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
1806 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
1808 2005-05-10 Jeff Law <law@redhat.com>
1810 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
1811 thread_across_edge for any abnormal edges.
1813 2005-05-10 Richard Henderson <rth@redhat.com>
1815 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
1816 * config/ia64/ia64-protos.h: Declare it.
1817 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
1818 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
1819 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
1820 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
1821 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
1822 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
1823 extend result; use release semantics.
1824 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
1825 (sync_val_compare_and_swap_<IMODE>): Update to match.
1827 2005-05-10 Richard Henderson <rth@redhat.com>
1829 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
1830 before comparing it for success.
1832 2005-05-10 Richard Henderson <rth@redhat.com>
1834 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
1835 no return value pattern.
1837 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
1838 H.J. Lu <hongjiu.lu@intel.com>
1840 * libgcov.c (create_file_directory): New function. Create
1841 directory for the given file name.
1842 (gcov_max_filename): New static var. Keeps size of the longest
1844 (gcov_exit): Always try to create directory for output
1845 file. Relocate each filename basing on environment vars.
1846 (__gcov_init): Remember the longest file name.
1847 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
1848 * doc/gcov.texi (Cross-profiling): New node documenting
1849 cross-profiling management.
1850 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
1852 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1854 * config/sparc/sparc.c (mem_min_alignment): Do not rely
1855 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
1857 2005-05-10 Bob Wilson <bob.wilson@acm.org>
1859 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
1860 case code to avoid one move instruction.
1861 (__umodsi3, __modsi3): Merge duplicated code sequences.
1863 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1865 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
1866 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
1867 * doc/invoke.texi: Fix typos.
1869 * tree-data-ref.c (analyze_array_indexes, analyze_array,
1870 init_data_ref, access_functions_are_affine_or_constant_p,
1871 free_data_refs): Use VEC instead of VARRAY.
1872 * tree-data-ref.h (data_reference): Change the type of
1873 access_fns to VEC(tree,gc)*.
1874 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
1876 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
1879 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
1880 * fold-const.c (fold): Expand the condition of reducing cond_expr.
1881 (contains_label_1, contains_label_p): New functions for checking
1882 labels in a sub-tree.
1884 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
1887 * c-decl.c (pushdecl): When there is a declaration in the current
1888 scope and the declarations are external linkage, check for
1889 compatibility with the type in the external scope and update the
1890 type in the external scope with the composite type information.
1891 Do not form a composite type of the new type and the visible type
1892 if they are incompatible.
1894 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
1896 * crtstuff.c: Revert part of 2005-05-08 Change.
1897 (IN_LIBGCC2): Define.
1899 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1901 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
1902 remove redundant test.
1903 (fp_mov_p): Accept 0.
1904 (fp_high_losum_p): Remove redundant test.
1905 * config/sparc/predicates.md (const_high_operand): Explicitly test
1906 (not small_int_operand).
1907 (fp_const_high_losum_operand): New.
1908 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
1909 (movdi_insn_sp32_v9): Use canonical predicates.
1910 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
1911 (movdi_insn_sp64_novis): Delete.
1912 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
1913 (movsf_insn_novis): Delete.
1914 (movsf_insn_vis): Rename into movsf_insn.
1915 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
1916 (movsf_lo_sum): Use fp_const_high_losum_operand.
1917 (movsf_high): Likewise.
1918 (movsf_high_losum splitter): Likewise.
1919 (mov<V32:mode> expander): Use register_or_zero_operand.
1920 (mov<V64:mode> expander): Likewise.
1921 (movdf_insn_sp32): Use register_or_zero_operand.
1922 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
1923 Rename into movdf_insn_sp32_no_fpu.
1924 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
1925 Rename into movdf_insn_sp32_v9_no_fpu.
1926 (movdf_insn_v9only_novis): Delete.
1927 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
1928 (movdf_insn_sp64_novis): Delete.
1929 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
1930 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
1931 Rename into movdf_insn_sp64_no_fpu.
1932 (movtf expander): Use register_or_zero_operand.
1933 (movtf_insn_sp32): Delete.
1934 (movtf_insn_vis_sp32): Use register_or_zero_operand.
1935 Rename into movtf_insn_sp32.
1936 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
1937 Rename into movtf_insn_sp32_no_fpu.
1938 (movtf_insn_hq_sp64): Delete.
1939 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
1940 Rename into movtf_insn_sp64_hq.
1941 (movtf_insn_sp64): Delete.
1942 (movtf_insn_vis_sp64): Use register_or_zero_operand.
1943 Rename into movtf_insn_sp64.
1944 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
1945 Rename into movtf_insn_sp64_no_fpu.
1947 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
1949 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
1950 gcc_assert and gcc_unreachable as appropriate.
1951 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
1952 xstormy16_output_cbranch_si, xstormy16_split_move,
1953 xstormy16_initial_elimination_offset,
1954 xstormy16_encode_section_info, xstormy16_print_operand_address,
1955 xstormy16_expand_call, xstormy16_expand_arith,
1956 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
1958 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
1960 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
1961 const_copies to VEC(tree,heap)*.
1962 (new_elim_graph, delete_elim_graph, elim_graph_size,
1963 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
1966 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
1969 * doc/extend.texi (Type Attributes): Correct example syntax.
1971 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
1974 * doc/invoke.texi (-Wuninitialized): Update documentation.
1976 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
1978 * arm.c (const_ok_for_arm): Use a faster algorithm.
1980 2005-05-09 David Edelsohn <edelsohn@gnu.org>
1983 * config/rs6000/rs6000.md (add_op2): New.
1984 (add<mode>3): Use it.
1986 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
1988 * arm.c (arm_gen_constant): Add new heuristic for generating
1989 constant integers that can be expressed as the difference of two
1992 2005-05-09 Roger Sayle <roger@eyesopen.com>
1994 * c-tree.h (parser_build_unary_op): New prototype.
1995 * c-typeck.c (parser_build_unary_op): New function to construct
1996 a unary operation in the C parser.
1997 * c-parser.c (c_parser_unary_expression): Use the new function
1998 parser_build_unary_op when appropriate.
2000 2005-05-09 Mark Mitchell <mark@codesourcery.com>
2003 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
2004 before outputting DWARF_FRAME_RETURN_COLUMN.
2006 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2008 * config/s390/s390.c: (s390_branch_condition_mask,
2009 s390_branch_condition_mnemonic, s390_extra_constraint_str,
2010 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
2011 legitimize_pic_address, s390_emit_tls_call_insn,
2012 legitimize_tls_address, legitimize_tls_address,
2013 s390_expand_addcc, print_shift_count_operand, print_operand,
2014 addr_generation_dependency_p, annotate_constant_pool_refs,
2015 s390_split_branches, find_constant_pool_ref,
2016 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
2017 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
2018 s390_output_pool_entry, s390_function_value,
2019 s390_call_saved_register_used, s390_emit_call): Replace
2020 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
2021 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
2022 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
2023 get_some_local_dynamic_name, s390_function_arg_size,
2024 s390_function_arg_advance, s390_function_arg,
2025 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
2026 default case by gcc_unreachable.
2027 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
2028 conditional abort by gcc_assert.
2029 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
2030 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
2032 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2034 * config/s390/s390.c: (s390_decompose_address,
2035 tls_symbolic_operand, legitimate_pic_operand_p,
2036 legitimate_constant_p, legitimate_reload_constant_p,
2037 s390_expand_plus_operand, legitimate_address_p,
2038 legitimate_la_operand_p, ): Remove 'register' from signature.
2039 (symbolic_reference_mentioned_p,
2040 tls_symbolic_reference_mentioned_p): Remove 'register' from local
2041 variable declarations.
2042 (legitimize_address): Remove 'register' from
2043 signature and local variable declarations.
2045 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2047 * config/s390/s390-protos.h: (s390_match_ccmode,
2048 s390_match_ccmode_set, reg_used_in_mem_p,
2049 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
2050 legitimate_la_operand_p, preferred_la_operand_p,
2051 s390_short_displacement, addr_generation_dependency_p,
2052 legitimate_reload_constant_p, legitimate_address_p): Change return type
2054 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
2055 * config/s390/s390.c: (s390_match_ccmode,
2056 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
2057 legitimate_reload_constant_p): Change return type into 'bool'.
2058 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
2059 Likewise. Additionally adapted comment.
2060 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
2061 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
2062 (s390_decompose_address): Change the type of the internal flags
2063 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
2064 (struct s390_address): Change type of "pointer" into bool.
2065 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
2066 Adapt calls for 's390_tm_ccmode' to the new signature.
2068 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2070 * config/s390/s390.c: (s390_match_ccmode_set,
2071 s390_branch_condition_mnemonic, s390_short_displacement,
2072 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
2073 print_shift_count_operand, get_some_local_dynamic_name,
2074 get_some_local_dynamic_name_1, reg_used_in_mem_p,
2075 addr_generation_dependency_p, s390_split_branches,
2076 annotate_constant_pool_refs, find_constant_pool_ref,
2077 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
2078 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
2079 s390_register_info, s390_frame_info, s390_init_frame_layout,
2080 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
2081 restore_gprs, s390_function_arg_size, s390_function_arg_float,
2082 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
2083 s390_encode_section_info, s390_cannot_force_const_mem,
2084 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
2085 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
2086 s390_adjust_priority, s390_issue_rate,
2087 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
2088 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
2089 s390_build_builtin_va_list, s390_gimplify_va_arg,
2090 s390_function_ok_for_sibcall, s390_call_saved_register_used,
2091 s390_pass_by_reference, s390_fixed_condition_code_regs,
2092 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
2093 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
2094 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
2095 s390_add_pool_insn, s390_find_pool, s390_add_constant,
2096 s390_find_constant, s390_add_execute, s390_find_execute,
2097 s390_execute_label, s390_execute_target, s390_dump_pool,
2098 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
2099 Move target macro definitions to the end of the file. Move several
2100 functions within the file to assure correct compiling.
2102 2005-05-09 Steven Bosscher <stevenb@suse.de>
2104 * calls.c (purge_reg_equiv_notes): Remove, fold into...
2105 (fixup_tail_calls): ...here. Only look at insns between the
2106 start of the function and the FUNCTION_BEG insn note.
2108 * gcse.c (one_cprop_pass): Fix typos in dumps.
2110 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
2112 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2114 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
2115 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
2116 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
2117 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
2119 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
2120 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
2121 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
2124 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2126 * config/s390/s390.md: ("gf") New mode attribute.
2127 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
2128 "fixuns_truncsfsi2"): Merge.
2129 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
2130 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
2131 "fix_truncsfsi2_ieee"): Merge.
2133 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2135 * config/s390/s390.md: ("FPR") New mode macro.
2136 ("de", "dee"): New mode attributes.
2137 ("cmpdf", "cmpsf"): Merge.
2138 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
2139 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
2140 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
2141 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
2142 ("floatdidf2", "floatdisf2"): Merge.
2143 ("adddf3", "addsf3"): Merge.
2144 ("*adddf3", "*addsf3"): Merge.
2145 ("*adddf3_cc", "*addsf3_cc"): Merge.
2146 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
2147 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
2148 ("subdf3", "subsf3"): Merge.
2149 ("*subdf3", "*subsf3"): Merge.
2150 ("*subdf3_cc", "*subsf3_cc"): Merge.
2151 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
2152 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
2153 ("muldf3", "mulsf3"): Merge.
2154 ("*muldf3", "*mulsf3" "): Merge.
2155 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
2156 ("*fmadddf", "*fmaddsf"): Merge.
2157 ("*fmsubdf", "*fmsubsf"): Merge.
2158 ("divdf3", "divsf3"): Merge.
2159 ("*divdf3", "*divsf3"): Merge.
2160 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
2161 ("negdf2", "negsf2"): Merge.
2162 ("*negdf2_cc", "*negsf2_cc"): Merge.
2163 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
2164 ("*negdf2", "*negsf2"): Merge.
2165 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
2166 ("absdf2", "abssf2"): Merge.
2167 ("*absdf2_cc", "*abssf2_cc"): Merge.
2168 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
2169 ("*absdf2", "*abssf2"): Merge.
2170 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
2171 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
2172 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
2173 ("*negabsdf2", "*negabssf2"): Merge.
2174 ("sqrtdf2", "sqrtsf2"): Merge.
2176 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2178 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
2180 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
2181 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
2182 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
2183 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
2185 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
2186 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
2187 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
2188 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
2189 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
2190 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
2191 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
2192 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
2193 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
2194 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
2195 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
2196 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
2197 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
2198 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
2199 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
2200 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
2202 ("*divsf3"): Additionally rename second pattern to
2204 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
2205 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
2206 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
2207 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
2208 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
2209 'type values' and rename 'type' value.
2210 ("*addsf3"): Additionally rename second pattern to
2213 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2215 * config/s390/s390.md: ("SHIFT"): New mode macro.
2216 ("lr", "shift"): New mode attributes.
2217 ("ashldi3", "lshrdi3"): Merge.
2218 ("*ashldi3_31", "*lshrdi3"_31): Merge.
2219 ("*ashldi3_64", "*lshrdi3"_64): Merge.
2220 ("ashlsi3", "lshrsi3"): Merge.
2222 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2224 * config/s390/s390.md: ("DSI", "SCOND"): New mode
2226 ("E", "g"): New mode attributes.
2227 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
2228 ("*adddi3_alc", "*addsi3_alc"): Merge.
2229 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
2230 ("*subdi3_slb", "*subsi3_slb"): Merge.
2231 ("adddicc", "addsicc"): Merge.
2232 ("*sconddi", "*scondsi"): Merge.
2233 ("*sconddi_neg", "*scondsi_neg"): Merge.
2234 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
2235 ("negdi2", "negsi2"): Extract expander pattern from
2236 "negsi2" and merge with "negdi2".
2237 ("*negdi2"): Merge with instruction pattern of "negsi2".
2238 ("*negdi2_cc", "*negsi2_cc"): Merge.
2239 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
2240 ("rotldi3", "rotlsi3"): Merge.
2242 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2244 * config/s390/s390.md: ("hc"): New mode attribute.
2245 ("extendhidi2", "extendqidi2"): Merge.
2246 ("*extendhidi2", "*extendqidi2"): Merge.
2247 ("extendhisi2", "extendqisi2"): Merge.
2248 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
2249 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
2250 Merged 2 define_split.
2251 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
2252 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
2254 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2256 * config/s390/s390.md: ("COMPARE"): New mode macro.
2257 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
2258 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
2259 "bungt", "bunle", "bunge", "bltgt"): Merge.
2261 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2263 * config/s390/s390.md: ("INT"): New mode macro.
2264 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
2267 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2269 * config/s390/s390.md: ("GPR", "P"): New mode macros.
2270 ("cmpdi", "cmpsi"): Merge.
2271 ("strlendi", "strlensi"): Merge.
2272 ("*strlendi", "*strlensi"): Merge.
2273 ("movmemdi", "movmemsi"): Merge.
2274 ("clrmemdi", "clrmemsi"): Merge.
2276 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
2278 * config/s390/s390.md: ("HQI"): New mode macro.
2279 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
2280 ("*tmhi_full", "*tmqi_full"): Merge.
2281 ("*tsthiCCT", "*tstqiCCT"): Merge.
2282 ("*tsthi", "*tstqi"): Merge.
2283 ("*tsthi_cconly", "tstqi_cconly"): Merge.
2284 ("*sethighhisi", "*sethighqisi"): Merge.
2286 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
2288 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
2289 config/alpha/unicosmk.h, config/arc/arc.md,
2290 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
2291 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
2292 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
2293 config/arm/semi.h, config/arm/uclinux-elf.h,
2294 config/arm/wince-pe.h, config/fr30/fr30.c,
2295 config/rs6000/altivec.h: Update copyright.
2297 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2299 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
2300 gcc_assert and gcc_unreachable as appropriate.
2301 (pdp11_output_function_epilogue, output_move_double,
2302 output_move_quad, print_operand_address, output_jump,
2303 output_addr_const_pdp11): Likewise.
2304 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
2305 ASM_OUTPUT_ALIGN): Likewise.
2306 * config/pdp11/pdp11.md: Likewise.
2307 (extendhisi2, subhi3, subqi3): Likewise.
2309 2005-05-09 David Edelsohn <edelsohn@gnu.org>
2312 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
2315 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
2317 * config/ia64/ia64.c: Fix a comment typo.
2319 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
2322 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
2323 (arm_override_options): Use them instead of manifest constants. Don't
2324 allow -march to override the -mtune setting.
2326 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2328 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
2329 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
2330 (function_arg_advance, function_arg, save_restore_insns,
2331 iq2000_expand_prologue, iq2000_output_conditional_branch,
2332 expand_one_builtin, print_operand):
2333 * config/iq2000/iq2000.md (tablejump): Likewise.
2335 2005-05-09 David Ung <davidu@mips.com>
2337 * config/mips/mips.h (processor_type): Add names for the 24K.
2338 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
2340 * config/mips/mips.md (cnv_mode): New attribute for recording the
2341 conversion types of float convert insns.
2342 (cpu): Add 24k and 24kx.
2343 (include): Include 24k.md file.
2344 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
2345 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
2346 (floatdisf2): Setup cnv_mode.
2347 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
2349 * config/mips/24k.md: New file, contains 24k DFA pipeline
2352 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
2354 * config/sh/sh.c (print_operand_address): Use gcc_assert and
2355 gcc_unreachable as appropriate.
2356 (print_operand, prepare_move_operands, prepare_scc_operands,
2357 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
2358 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
2359 fixup_mova, gen_far_branch, sh_reorg, split_branches,
2360 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
2361 sh_set_return_address, sh_setup_incoming_varargs,
2362 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
2363 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
2364 check_use_sfunc_addr): Likewise.
2365 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
2366 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
2367 * config/sh/symbian.c (sh_symbian_mark_dllexport,
2368 sh_symbian_mark_dllimport): Likewise.
2369 * config/sh/sh.md: Likewise.
2370 (movdicc, call_pop, call_value_pop, casesi_worker_1,
2371 casesi_worker_2, casesi_shift_media, casesi_load_media,
2372 return_media): Likewise.
2374 2005-05-08 Roger Sayle <roger@eyesopen.com>
2377 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
2380 2005-05-08 Richard Henderson <rth@redhat.com>
2382 * config/alpha/alpha.c (adjust_address): Fix typo last change.
2384 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2386 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
2387 and -1 can happen in reg_renumber when no hard register is assigned.
2389 2005-05-08 Steven Bosscher <stevenb@suse.de>
2390 Kazu Hirata <kazu@cs.umass.edu>
2392 PR tree-optimization/14841, tree-optimization/15838
2393 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
2394 (evaluate_stmt): Call it.
2396 2005-05-08 Jakub Jelinek <jakub@redhat.com>
2398 * config/ia64/ia64.c (ia64_override_options): Don't set
2399 ia64_flag_var_tracking and clear flag_var_tracking here...
2400 (ia64_file_start): ... but here.
2402 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2404 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
2405 and gcc_unreachable as appropriate.
2406 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
2407 m68hc11_gen_highpart, print_operand, print_operand_address,
2408 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
2409 m68hc11_gen_movhi): Likewise.
2410 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
2411 * config/m68hc11/m68hc11.md: Reword comment.
2413 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2416 * config/m68hc11/predicates.md (splitable_operand): An immediate is
2419 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2421 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
2422 the 68HC12 address indirect addressing mode as it is not supported by
2424 * config/m68hc11/m68hc11-protos.h
2425 (m68hc11_valid_addressing_p): Declare.
2426 (m68hc11_add_mode): Declare.
2427 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
2428 register_indirect_p and export it.
2429 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
2430 instruction so that it is part of the good BB.
2431 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
2432 addressing with movw.
2433 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
2435 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
2436 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
2437 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
2439 ("*movhi_68hc12"): Handle movhi_const0.
2440 ("*subhi3", "subqi3"): Use general_operand for operand 1.
2441 ("*subhi3_zext"): Likewise.
2443 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2446 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
2447 operand 1 and fix constraints.
2448 ("mulqihi3"): Use general_operand for operand 2.
2450 2005-05-08 Julian Brown <julian@codesourcery.com>
2451 H.J. Lu <hongjiu.lu@intel.com>
2452 Paul Brook <paul@codesourcery.com>
2454 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
2455 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
2456 20050308/2.16.0 or newer for comdat group.
2457 * configure: Regenerated.
2458 * config.in: Regenerated.
2459 * varasm.c (default_function_rodata_section): Put .rodata section in
2460 COMDAT group when necessary.
2461 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
2463 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
2466 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
2468 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
2470 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
2471 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
2472 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
2473 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
2475 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
2478 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
2479 64-bit constants on 64-bit hosts.
2480 (m68hc11_split_logical): Simplify.
2481 (m68hc11_split_move): Likewise.
2483 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2484 Paolo Bonzini <bonzini@gnu.org>
2486 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
2487 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
2488 * configure.ac (enable_checking): Fix typos in runtime_checking.
2489 (ENABLE_RUNTIME_CHECKING): Mark as target template.
2490 (xm_file): Prepend auto-host.h
2491 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
2492 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
2494 * crtstuff.c: Do not include auto-host.h.
2495 (IN_LIBGCC2): Do not define.
2496 * gcov-io.h: Include tconfig.h, not auto-host.h.
2497 * libgcc2.c: Do not include auto-host.h.
2498 (abort): Do not undefine.
2499 * libgcov.c: Remove unneeded comment about config.h.
2500 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
2501 * config.in, configure: Regenerated.
2503 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2504 Falk Hueffner <falk@debian.org>
2506 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
2507 and gcc_unreachable as appropriate.
2508 (get_aligned_mem, get_unaligned_address,
2509 alpha_emit_set_long_const, alpha_emit_conditional_branch,
2510 alpha_emit_setcc, alpha_emit_conditional_move,
2511 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
2512 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
2513 alpha_expand_unaligned_load, alpha_expand_block_move,
2514 alpha_expand_zap_mask, get_trap_mode_suffix,
2515 get_round_mode_suffix, get_some_local_dynamic_name,
2516 print_operand_address, function_arg, alpha_return_in_memory,
2517 function_value, alpha_expand_builtin,
2518 alpha_initial_elimination_offset, alpha_expand_epilogue,
2519 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
2520 alphaev5_next_group, alpha_align_insns,
2521 unicosmk_initial_elimination_offset, unicosmk_unique_section,
2522 unicosmk_ssib_name): Likewise.
2523 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
2524 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
2525 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
2526 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
2527 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2528 * config/alpha/alpha.md (*divmodsi_internal_er,
2529 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
2530 call_nt, call_umk, call_vms, call_value, sibcall_value,
2531 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
2532 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
2533 * config/alpha/predicates.md (input_operand): Likewise.
2535 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
2537 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
2538 gcc_unreachable, as appropriate.
2539 (frv_function_prologue, frv_alloc_temp_reg,
2540 frv_initial_elimination_offset, frv_expand_block_move,
2541 frv_expand_block_clear, frv_print_operand_jump_hint,
2542 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
2543 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
2544 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
2545 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
2546 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
2547 frv_in_small_data_p, frv_asm_out_constructor,
2548 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
2549 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
2550 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
2551 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
2552 sibcall_value, casesi): Likewise.
2554 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
2555 gcc_unreachable as appropriate.
2556 (print_operand_address, mn10300_print_reg_list, expand_prologue,
2557 expand_epilogue, notice_update_cc, initial_offset,
2558 mn10300_address_cost_1): Likewise.
2559 * config/mn10300/mn10300.md: Likewise.
2560 (absdf2, abssf2, negdf2, negsf2): Likewise.
2562 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
2565 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
2567 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
2568 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
2569 including sunge_<mode> and sungt_<mode>.
2571 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
2573 * integrate.h (get_hard_reg_initial_val): Change type of register
2574 parameter from int to unsigned int.
2575 (has_hard_reg_initial_val): Likewise.
2576 * integrate.c (get_hard_reg_initial_val): Likewise.
2577 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
2579 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
2581 * except.c (eh_status): Change the type of ttype_data to
2583 (add_ttypes_entry, assign_filter_values,
2584 output_function_exception_table): Use VEC instead of VARRAY.
2586 2005-05-07 David Edelsohn <edelsohn@gnu.org>
2588 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
2590 2005-05-07 Paul Brook <paul@codesourcery.com>
2592 * Makefile.in: Fix dependencies.
2593 (GCOV_IO_H, VARRAY_H): Set.
2595 2005-05-07 Anthony Green <green@redhat.com>
2598 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
2599 x$STMP_FIXPROTO test.
2600 * configure: Rebuilt.
2602 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
2604 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
2605 inappropriate feature test macros if flag_iso.
2607 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
2609 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
2611 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
2614 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
2615 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
2616 Handle moved operand being in special register.
2617 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
2618 presumed working insn.
2619 (mover2side): Add FIXME.
2621 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
2623 * integrate.c (get_func_hard_reg_initial_val): Delete.
2624 (has_func_hard_reg_initial_val): Delete.
2625 (get_hard_reg_initial_val): Inline the old implementation of
2626 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
2627 instead of has_func_hard_reg_initial_val to test for an existing
2628 pseudo. Only create an rtx if a new initial value entry is needed.
2629 (has_hard_reg_initial_val): Scan the initial value list directly.
2630 Don't create an rtx.
2632 2005-05-07 David Edelsohn <edelsohn@gnu.org>
2634 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
2636 * config.in (HAVE_AS_POPCNTB): New.
2637 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
2638 (HAVE_AS_POPCNTB): New.
2639 * configure: Regenerated.
2640 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
2641 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
2642 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
2643 and rs6000_sched_costly_dep.
2644 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
2645 (TARGET_XL_COMPAT): Delete.
2646 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
2647 (popcount<mode>2): New.
2648 (popcntb<mode>2): New.
2649 * config/rs6000/rs6000.opt (mpopcntb): New.
2651 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
2652 if variable name exists.
2654 2005-05-07 Matt Kraai <kraai@ftbfs.org>
2656 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
2658 2005-05-07 Richard Henderson <rth@redhat.com>
2661 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
2662 with constant offsets.
2664 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
2666 * config/v850/v850.c (print_operand): Use gcc_assert and
2667 gcc_unreachable, as appropriate.
2668 (print_operand_address, v850_handle_data_area_attribute,
2669 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
2670 v850_insert_attributes, construct_prepare_instruction): Likewise.
2671 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2672 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
2674 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
2676 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
2677 config/rs6000/rs6000.h: Fix comment typos.
2679 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
2681 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
2682 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
2683 (mips_scalar_mode_supported_p): Delete.
2685 2005-05-06 Eric Christopher <echristo@redhat.com>
2687 * config/mips/mips.opt: Remove -mint64 option.
2688 * config/mips/mips.c (override_options): Remove -mint64
2690 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
2691 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
2692 64-bit integer handling.
2693 * doc/invoke.texi (Option Summary): Remove -mint64 for
2696 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
2698 PR tree-optimization/19401
2699 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
2700 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
2701 (estimated_unrolled_size): New function.
2702 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
2703 tree_unroll_loops_completely): Always unroll loops if the code size
2705 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
2706 loops should be unrolled completely.
2707 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
2709 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
2711 PR rtl-optimization/21254
2712 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
2713 assumptions for loops that otherwise do not roll.
2714 (find_simple_exit): Prefer # of iterations that is guaranteed
2716 * loop-unroll.c (decide_peel_once_rolling,
2717 decide_peel_completely): Check whether the loop is infinite.
2719 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
2721 * config/rs6000/sysv4.opt: Fix typo.
2723 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
2724 Jakub Jelinek <jakub@redhat.com>
2727 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
2728 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
2729 Don't use rep; movs{l,q} if the repetition count is really small,
2730 instead use a sequence of movs{l,q} instructions.
2732 2005-05-06 Jeff Law <law@redhat.com>
2734 PR tree-optimization/21380
2735 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
2736 thread through a block with no preds.
2738 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
2740 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
2741 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
2742 add_call_read_ops): Use VEC instead of VARRAY.
2744 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
2746 * config/mcore/mcore.c (mcore_print_operand_address): Use
2747 gcc_assert and gcc_unreachable as appropriate.
2748 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
2749 mcore_output_andn, output_inline_const, mcore_output_move,
2750 mcore_output_movedouble, mcore_expand_block_move,
2751 layout_mcore_frame, mcore_initial_elimination_offset,
2752 mcore_expand_prolog, mcore_mark_dllexport,
2753 mcore_mark_dllimport): Likewise.
2754 * config/mcore/mcore.h (switch_to_section): Likewise.
2755 * config/mcore/mcore.md: Likewise.
2757 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
2759 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
2760 TARGET_PROFILE_KERNEL.
2762 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
2763 TARGET_PROFILE_KERNEL use.
2765 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
2767 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
2768 and gcc_unreachable, as appropriate.
2769 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
2770 m32r_expand_prologue, m32r_output_function_epilogue,
2771 m32r_legitimize_pic_address, m32r_print_operand_address,
2772 emit_cond_move, m32r_function_symbol,
2773 m32r_output_block_move): Likewise.
2774 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
2775 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
2776 *rev_zero_branch_insn): Likewise.
2778 2005-05-06 Jakub Jelinek <jakub@redhat.com>
2781 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
2782 if both NEWDECL and OLDDECL are already weak.
2784 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
2786 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
2788 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
2789 Kaz Kojima <kkojima@gcc.gnu.org>
2791 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
2794 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
2795 David Edelsohn <edelsohn@gnu.org>
2797 * config.gcc: Add .opt magic for the rs6000 ports.
2799 * doc/invoke.texi: Document -mabi= option properly. Document
2800 -misel and -mno-sel. Document -mspe and -mno-spe. Document
2801 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
2804 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
2805 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
2808 * config/rs6000/aix.opt: New.
2809 * config/rs6000/aix41.opt: New.
2810 * config/rs6000/aix64.opt: New.
2811 * config/rs6000/darwin.opt: New.
2812 * config/rs6000/linux64.opt: New.
2813 * config/rs6000/rs6000.opt: New.
2814 * config/rs6000/sysv4.opt: New.
2816 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
2817 associated TARGET_*. Remove SUBTARGET_OPTIONS,
2819 Define TARGET_USES_SYSV4_OPT.
2820 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
2821 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
2822 TARGET_USES_AIX64_OPT.
2823 * config/rs6000/aix51.h: Same.
2824 * config/rs6000/aix52.h: Same.
2825 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
2826 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
2827 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
2828 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
2829 * config/rs6000/linux64.h: Use
2830 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
2832 * config/rs6000/rs6000.c: Remove definitions of
2833 rs6000_sched_restricted_insns_priority,
2834 rs6000_long_double_size_string, rs6000_altivec_vrsave,
2835 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
2836 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
2837 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
2838 rs6000_alignment_string. Define rs6000_explicit_options.
2839 (rs6000_parse_abi_options): Remove.
2840 (rs6000_parse_alignment_option): Remove.
2841 (rs6000_parse_float_gprs_option): Remove.
2842 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
2843 TARGET_DEFAULT_TARGET_FLAGS.
2844 (rs6000_override_options): Revamp to use new .opt machinery.
2846 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
2847 of new .opt machinery. Remove target_flags. Redefine
2848 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
2849 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
2850 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
2851 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
2852 rs6000_longcall_switch, rs6000_default_long_calls,
2853 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
2854 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
2855 TARGET_ALTIVEC_VRSAVE.
2857 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
2859 * config.gcc (hppa1.1-*-rtems*): Remove.
2860 * config/pa/rtems.h: Remove.
2862 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
2864 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
2865 Exclude roe/603e multilib variants.
2867 2005-05-04 Denis Chertykov <denisc@overta.ru>
2870 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
2873 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
2875 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
2876 arm/pe.opt to $extra_options.
2877 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
2878 (target_float_abi_name, target_float_switch, target_abi_name)
2879 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
2880 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
2881 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
2882 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
2883 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
2884 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
2885 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
2886 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
2887 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
2888 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
2889 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
2890 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
2891 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
2892 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
2893 (arm_pic_register_string): Delete.
2894 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
2896 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
2897 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
2898 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
2899 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
2900 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
2901 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
2902 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
2903 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
2904 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
2905 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
2906 (SUBTARGET_SWITCHES): Delete.
2907 * config/arm/arm.c (target_float_switch): Delete.
2908 (arm_cpu_select): Moved from config/arm/arm.h.
2909 (target_fpu_name, target_fpe_name, target_float_abi_name)
2910 (target_abi_name, structure_size_string, arm_pic_register_string)
2911 (arm_select): Make static.
2912 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2913 (arm_handle_option): New function.
2914 (arm_override_options): Update target_flags checks for new mask names.
2915 Remove target_float_switch code.
2916 (arm_expand_prologue, thumb_expand_prologue): Check
2917 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
2918 * config/arm/arm.opt, config/arm/pe.opt: New files.
2920 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
2922 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
2923 gcc_unreachable as appropriate.
2924 (arc_double_limm_p, arc_setup_incoming_varargs,
2925 arc_compute_function_type, arc_output_function_prologue,
2926 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
2927 output_shift, arc_print_operand, arc_print_operand_address,
2928 arc_final_prescan_insn): Likewise.
2929 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
2931 2005-05-04 Geoffrey Keating <geoffk@apple.com>
2933 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
2938 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
2939 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
2940 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
2941 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
2942 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
2943 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
2944 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
2945 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
2947 2005-05-05 Paul Brook <paul@codesourcery.com>
2949 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
2950 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
2951 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
2952 and tree-data-ref.h with *_H variables.
2954 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
2956 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
2958 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
2960 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
2962 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
2964 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
2966 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
2968 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
2969 setting of vrsave register for current function after
2970 call to save_world is emitted.
2972 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
2974 * config/mmix/predicates.md: New file.
2975 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
2976 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
2977 (mmix_foldable_comparison_operator, mmix_comparison_operator)
2978 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
2979 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
2981 * config/mmix/mmix.md: Include predicates.md.
2982 ("call", "call_value"): Force address to register if it isn't a
2983 mmix_symbolic_or_address_operand.
2985 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
2987 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
2988 the flags are of appropriate types.
2989 (num_ssa_operands): Generalize using the generic interface.
2990 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
2993 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
2995 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
2996 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
2998 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
3000 * tree-outof-ssa.c (edge_leader, stmt_list,
3001 analyze_edges_for_bb): Use VEC instead of VARRAY.
3002 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
3003 (perform_edge_inserts): Call init_analayze_edges_for_bb and
3004 fini_analayze_edges_for_bb.
3006 2005-05-04 James E Wilson <wilson@specifixinc.com>
3009 * gcc.c (process_command): In the second argv scan loop, ignore
3010 Xassembler and Xpreprocessor, along with their argument.
3012 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
3014 * tree-flow-inline.h, tree-ssa-operands.c,
3015 tree-ssa-operands.h, tree-ssa-opfinalize.h:
3016 Likewise. tree-vn.c: Fix comment typos.
3017 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
3019 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
3021 * doc/tm.texi (Target Hooks): Document
3022 TARGET_RESOLVE_OVERLOADED_BUILTIN.
3024 2005-05-04 Paul Brook <paul@codesourcery.com>
3026 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
3028 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
3030 * dwarf2out.c (incomplete_types, retry_incomplete_types,
3031 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
3034 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
3035 get_expansion, expand_var_during_unrolling,
3036 insert_var_expansion_initialization,
3037 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
3040 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
3043 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
3046 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
3047 the same as INTEGER_TYPE.
3048 (fold_binary): Fold "bool_var != 0" to bool_var.
3049 Fold "bool_var == 1" to bool_var.
3051 2004-05-03 Richard Henderson <rth@redhat.com>
3054 * function.c (instantiate_virtual_regs_in_insn): Use the mode
3055 from recog_data instead of insn_data.
3057 2005-05-03 DJ Delorie <dj@redhat.com>
3059 * common.opt (fdiagnostics-show-option): No variable is needed.
3060 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
3061 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
3062 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
3063 Save and restore original message format. Use flag in context
3065 (warning): Don't test for enabled warnings here.
3066 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
3069 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
3071 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
3072 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
3073 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
3074 * aclocal.m4: Don't include accross.m4.
3075 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
3076 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
3077 * configure, config.in: Regenerate.
3079 2005-05-04 Jakub Jelinek <jakub@redhat.com>
3082 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
3083 (clear_storage): Add argument.
3084 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
3085 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
3087 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
3088 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
3089 (store_expr, store_constructor): Adjust callers.
3090 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
3091 to emit_block_move if CALL_EXPR_TAILCALL (exp).
3092 (expand_builtin_memmove): Add ORIG_EXP argument, copy
3093 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
3094 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
3095 with EXP. Pass EXP to expand_builtin_memmove.
3096 (expand_builtin_memset): Add ORIG_EXP argument, pass
3097 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
3098 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
3099 Pass EXP to expand_builtin_memset.
3100 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
3102 (expand_builtin_strncmp): Likewise.
3103 (expand_builtin_printf): Replace ARGLIST argument with EXP.
3104 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
3105 (expand_builtin_fprintf): Likewise.
3106 (expand_builtin): Adjust calls to
3107 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
3109 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
3112 PR rtl-optimization/21239
3113 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
3115 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
3117 * tree-flow.h (tree_ann_common_d): Move aux to ...
3118 (stmt_ann_d): ... here.
3119 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
3120 move_computations_stmt, schedule_sm): Update references to
3122 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
3124 * tree-cfg.c (remove_bb): Remove a redundant call to
3126 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
3129 2005-05-03 Richard Henderson <rth@redhat.com>
3131 * config/rs6000/rs6000.c: Remove conflict markers.
3133 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
3135 2005-05-03 James E Wilson <wilson@specifixinc.com>
3137 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
3139 2005-05-03 DJ Delorie <dj@redhat.com>
3141 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
3142 decide if the warning will be printed.
3143 * calls.c (expand_call): Likewise.
3144 * function.c (init-function_start): Likewise.
3146 * common.opt (-fdiagnostics-show-option): New.
3147 * opts.c (option_enabled): Accept the option index instead of a
3148 pointer to the option descriptor.
3149 * opts.h (option_enabled): Likewise.
3150 * toplev.c (print_switch_values): Pass option index, not option
3152 * diagnostic.h (diagnostic_info): Add option_index.
3153 * diagnostic.c: Include opts.h.
3154 (diagnostic_set_info): Initialize option_index.
3155 (diagnostic_report_diagnostic): Amend option name if appropriate.
3156 (warning): Check to see if the specified warning is enabled.
3158 * doc/invoke.texi (-fdiagnostics-show-options): Document.
3160 2005-05-03 Richard Henderson <rth@redhat.com>
3162 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
3163 SPEC_OR_GEN_REGS definitions.
3165 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
3168 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
3169 for unavailable registers.
3171 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
3173 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
3175 * cfglayout.c (block_locators_blocks,
3176 insn_locators_initialize, insn_scope): Use VEC instead of
3179 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
3180 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
3183 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3185 * config/sparc/predicates.md (const_compl_high_operand): New.
3186 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
3188 (sparc_emit_set_const64_quick1): Adjust for above change.
3189 (sparc_emit_set_const64_quick2): Likewise.
3190 (sparc_emit_set_const64_longway): Likewise.
3191 (sparc_emit_set_const64): Likewise.
3192 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
3193 movdi_const64_special): Delete.
3194 (logical constant splitters): Use const_compl_high_operand.
3196 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
3198 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
3199 rather than STRIP_NOPS.
3201 2005-05-03 Jakub Jelinek <jakub@redhat.com>
3203 PR rtl-optimization/21330
3204 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
3206 (unswitch_single_loop): Clear cinsn when retrying.
3209 * config/i386/i386.c (legitimize_address): When canonicalizing
3210 ASHIFT into MULT, multiply by 1 << shift_count instead of
3211 1 << log2 (shift_count).
3213 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
3215 * lambda-code.c (gcc_loop_to_lambda_loop,
3216 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
3217 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
3218 generic operand interface.
3219 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
3220 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
3221 generic operand interface.
3222 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
3223 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
3224 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
3225 num_imm_uses): Use ssa_use_operand_t.
3226 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
3227 get_v_must_def_ops): Delete.
3228 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
3229 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
3230 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
3231 get_v_must_def_kill_ptr): Delete.
3232 (delink_stmt_imm_use): Move and use new operand interface.
3233 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
3234 op_iter_next_tree): Use new operand implementation.
3235 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
3236 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
3238 (op_iter_next_mustdef, op_iter_next_maydef,
3239 op_iter_next_must_and_may_def): Delete. Replace with...
3240 (op_iter_next_maymustdef): New. Combine must and may next operations.
3241 (op_iter_init_maydef, op_iter_init_mustdef,
3242 op_iter_init_must_and_may_def): Use new interface.
3243 (single_ssa_tree_operand ): New. Process single operands only as trees.
3244 (single_ssa_use_operand): New. Process single operands only as uses.
3245 (single_ssa_def_operand): New. Process single operands only as defs.
3246 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
3248 (num_ssa_operands): New. Count the number of specified operands.
3249 (compare_ssa_operands_equal): New. Compare two statements' operands.
3250 (single_phi_def): New. Return true if PHI has one def of the specified
3252 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
3253 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
3254 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
3255 (struct stmt_ann_d): Operands field no longer require GTY().
3256 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
3257 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
3258 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
3259 dump_replaceable_exprs, rewrite_trees): Use generic interface.
3260 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
3261 Use use_operand_p instead of ssa_imm_use_t *.
3262 * tree-pretty-print.c (dump_vops): check if operands are active before
3263 dumping virtual operands.
3264 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
3265 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
3266 (ccp_fold): Use new interface.
3267 (ccp_visit_stmt): Remove unused variables and code.
3268 (convert_to_gimple_builtin): Insert statements before calling
3269 mark_new_vars_to_rename.
3270 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
3271 (copy_prop_visit_cond_stmt): Use generic interface.
3272 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
3273 annotation in table.
3274 (thread_across_edge): Use generic interface.
3275 (initialize_hash_element): Initialzie with stmt, not annotation.
3276 (eliminate_redundant_computations): Use generic interface.
3277 (record_equivalences_from_stmt): Pass stmt, not annotation.
3278 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
3280 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
3281 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
3282 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
3283 generic operand interface.
3284 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
3286 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
3288 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
3289 (build_defs, build_uses, build_v_may_defs, build_vuses,
3290 build_v_must_defs): Change type to struct opbuild_list_d.
3291 (ops_active): New. Operands active boolean.
3292 (operand_memory, operand_memory_index): New. Operand memory managers.
3293 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
3294 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
3295 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
3296 Change from functions to static variable list heads.
3297 (opbuild_initialize_virtual): New. Initialize a virtual build list.
3298 (opbuild_initialize_real): New. Initialize a virtual build list.
3299 (opbuild_free): New. Free a build list.
3300 (opbuild_num_elems): New. Number of items in a list.
3301 (opbuild_append_real): New. Add a real (tree *) operand.
3302 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
3303 (opbuild_first): New. Return first element index in a list.
3304 (opbuild_next): New. Return next element in a list.
3305 (opbuild_elem_real): New. Return real element.
3306 (opbuild_elem_virtual): New. Return virtual element.
3307 (opbuild_elem_uid): New. Return UID of virtual element.
3308 (opbuild_clear): New. Reset an operand list.
3309 (opbuild_remove_elem): New. Remove an element form a list.
3310 (ssa_operands_active): New. Return true if operand cache is active.
3311 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
3312 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
3313 (correct_use_link): Use use_operand_p.
3314 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
3315 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
3316 (cleanup_v_may_defs): Use new implmentation.
3317 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
3319 (append_def, append_use, append_v_may_def, append_vuse,
3320 append_v_must_def): Call opbuild_append routine instead of using varray.
3321 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
3322 global parse_old_ops variable.
3323 (free_ssa_operands): New implementation.
3324 (update_stmt_operands): Move. Change argument to build_ssa_operands.
3325 (copy_virtual_operands): Move. New generic implementation.
3326 (create_ssa_artficial_load_stmt): Move. New implementation.
3327 (swap_tree_operands): Update for new implementation.
3328 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
3329 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
3330 rather than a varray.
3331 (verify_imm_links): Use use_operand_p.
3332 (dump_immediate_uses_for): If the immediate use variable is a virtual
3333 variable, show the virtual ops in the stmt.
3334 * tree-ssa-operands.h (def_operand_p): No longer a structure.
3335 (NULL_DEF_OPERAND_P): Now a #define.
3336 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
3337 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
3338 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
3339 mustdef_optype_d): New. Use Linked list representation.
3340 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
3341 (struct ssa_operand_memory_d): New. Allocated Chunk node.
3342 (struct stmt_operands_d): Change to new pointers that are not GTY.
3343 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
3344 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
3345 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
3346 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
3347 SET_V_MUST_DEF_KILL): Delete.
3348 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
3349 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
3350 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
3351 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
3352 (enum ssa_op_iter_type): Operand iterator typechecking values.
3353 (struct ssa_operand_iterator_d): Use linked lists of operands.
3354 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
3355 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
3356 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
3357 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
3358 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
3359 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
3360 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
3361 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
3362 * tree-ssa-opfinalize.h: New. Function templates for expansion.
3363 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
3364 alloc_vuse, and alloc_mustdef.
3365 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
3366 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
3367 and finalize_ssa_v_must_def_ops.
3368 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
3369 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
3371 (compute_avail): Use generic iterator interface.
3372 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
3373 (stmt_makes_single_load, stmt_makes_single_store): Use
3375 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
3376 (statement_sink_location): Use generic interface.
3377 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
3378 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
3379 reset the immediate use link nodes.
3380 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
3381 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
3382 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
3383 (eliminate_tail_call): Use generic operand interface.
3384 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
3385 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
3387 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
3389 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
3390 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
3392 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
3393 Use statement pointer instead of vuse_optype. Use generic interface.
3394 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
3395 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
3396 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
3397 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
3398 * doc/tree-ssa.texi: Update documentation for operand interface.
3400 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
3402 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
3403 gcc_unreachable as appropriate.
3404 (machopic_function_base_name, machopic_indirect_data_reference,
3405 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
3406 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
3407 * config/rs6000/altivec.md (*mov<mode>_internal,
3408 build_vector_mask_for_load): Likewise.
3409 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
3410 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
3411 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
3412 * config/rs6000/predicates.md (easy_fp_constant,
3413 logical_operand): Likewise.
3414 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
3415 compute_save_world_info, rs6000_emit_prologue,
3416 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
3417 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
3420 2005-05-03 Uros Bizjak <uros@kss-loka.si>
3423 * convert.c (convert_to_integer): Convert ceil and floor in
3426 2005-04-29 Geoffrey Keating <geoffk@apple.com>
3429 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
3430 define_insn_and_split. Split only when memory operand is
3431 offsettable. Use adjust_address rather than plus_constant.
3432 (floatunssidf2_internal): Likewise.
3433 (fix_truncdfsi2_internal): Split only when memory operand is
3434 offsettable. Use adjust_address rather than plus_constant.
3435 (fix_trunctfsi2_internal): Likewise.
3436 (floatsidf2_internal): Likewise.
3438 2005-05-02 Diego Novillo <dnovillo@redhat.com>
3440 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
3441 (set_value_range_to_null): Likewise.
3442 (set_value_range_to_varying): New function. Use it in all
3443 call sites that used to call set_value_range (vr, VR_VARYING, ...).
3444 (extract_range_from_assert): If the integral type has a
3445 super-type, and LIMIT is not within MIN and MAX values of that
3446 type, set the resulting range to VR_VARYING.
3448 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
3450 * config/mmix/mmix.opt: New file.
3451 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
3452 (mmix_cc1_ignored_option): Don't declare.
3453 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
3454 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
3455 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
3456 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
3457 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
3458 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
3459 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
3460 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
3462 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
3463 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
3464 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
3466 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
3469 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
3470 * c-decl.c (current_function_prototype_built_in,
3471 current_function_prototype_arg_types): New.
3472 (merge_decls): Keep source location of prototype followed by
3473 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
3474 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
3475 (start_function): Always set current_function_prototype_locus,
3476 current_function_prototype_built_in and
3477 current_function_prototype_arg_types. Check for external
3478 prototype whether or not visible for external function and set
3479 current_function_prototype_arg_types accordingly.
3480 (store_parm_decls_oldstyle): Use
3481 current_function_prototype_arg_types for checking old-style
3482 definition against prototype. Give warnings only if
3483 current_function_prototype_built_in).
3485 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
3487 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
3488 (ggc_alloc_zone_stat): Don't define.
3489 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
3490 ggc_alloc_zone_pass_stat.
3491 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
3492 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
3493 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
3495 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
3497 * calls.c (expand_call): Handle current_function_pretend_args_size
3498 when checking for sibcalls.
3500 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3502 PR tree-optimization/21294
3503 * tree-vrp.c (vrp_expr_computes_nonzero): New.
3504 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
3506 2005-05-02 Janis Johnson <janis187@us.ibm.com>
3509 * gcov-io.h: Declare gcov external functions hidden.
3511 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3513 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
3514 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
3515 Use VEC instead of VARRAY.
3518 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
3521 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
3523 * c-common.c (resolve_overloaded_builtin): Forward to target
3524 hook for BUILT_IN_MD built-ins.
3525 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
3526 for all types of built-in.
3527 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
3528 in the definition of the target hooks struct.
3529 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
3530 * config/rs6000/altivec.h: Rewritten.
3531 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
3532 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
3533 rs6000_builtin_type, rs6000_builtin_type_compatible,
3534 altivec_overloaded_builtins, rs6000_builtin_type,
3535 rs6000_builtin_type_compatible): New.
3536 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
3538 (def_builtin): Turn into a function. Check for duplicates and store
3539 the builtin into rs6000_builtin_decls.
3540 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
3541 bdesc_1arg): Add overloaded builtins.
3542 (altivec_expand_builtin): Check for unresolved overloaded builtins,
3543 do not support ALTIVEC_COMPILETIME_ERROR.
3544 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
3545 nodes to represent front-end types.
3546 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
3547 with opaque arguments and/or return values.
3548 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
3549 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
3550 (rs6000_builtin_type_index): New.
3551 (is_ev64_opaque_type): Rename to...
3552 (rs6000_is_opaque_type): ... this.
3553 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
3556 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3558 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
3561 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
3562 Bernd Schmidt <bernd.schmidt@analog.com>
3564 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
3565 print_address_operand, print_operand, legitimize_pic_address,
3566 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
3567 output_pop_multiple): Use gcc_assert or gcc_unreachable as
3569 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
3571 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
3573 * doc/passes.texi: Document vectorization pass.
3575 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
3577 * tree-scalar-evolution.c (get_exit_conditions_rec,
3578 select_loops_exit_conditions,
3579 number_of_iterations_for_all_loops,
3580 analyze_scalar_evolution_for_all_loop_phi_nodes,
3581 scev_analysis): Use VEC instead of VARRAY.
3583 2005-05-02 Michael Matz <matz@suse.de>
3586 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
3587 (warn_strict_null_sentinel): Define.
3588 (check_function_sentinel): Check for null_node as valid sentinel too.
3589 * c-common.h (c_tree_index): Added CTI_NULL.
3590 (null_node) Define global_tree[CTI_NULL].
3591 (warn_strict_null_sentinel): Declare.
3592 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
3593 * c.opt: (Wstrict-null-sentinel): New C++ option.
3594 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
3596 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
3598 * gimplify.c (gimplify_compound_lval): Use VEC instead of
3601 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
3603 * dwarf2out.c (decl_scope_table, push_decl_scope,
3604 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
3607 2005-05-01 Mark Mitchell <mark@codesourcery.com>
3610 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
3612 * doc/cpp.texi (__DEPRECATED): Document.
3613 (__EXCEPTIONS): Likewise.
3614 (__GXX_WEAK__): Likewise.
3616 * function.c (INVOKE__main): Do not define.
3617 (expand_main_function): Check HAS_INIT_SECTION when determining
3618 whether or not to call __main.
3620 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
3622 * tree-ssa-loop-ivopts.c: Fix a comment typo.
3624 2005-01-05 Paul Brook <paul@codesourcery.com>
3626 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
3627 (INITIALIZE_TRAMPOLINE): Use it.
3628 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
3629 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
3630 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
3632 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
3634 * doc/install.texi (Specific): Omit dots in the @anchors names
3635 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
3636 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
3638 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
3640 PR tree-optimization/18316
3641 PR tree-optimization/19126
3642 * tree.c (build_int_cst_type): Avoid shift by size of type.
3643 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
3645 * tree-scalar-evolution.h (simple_iv): Declaration changed.
3646 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
3648 (dump_cand): Dump depends_on information.
3649 (determine_biv_step): Add argument to simple_iv call.
3650 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
3651 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
3653 (add_candidate_1): Record depends_on for candidates.
3654 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
3655 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
3656 Handle ivs with nonconstant step.
3657 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
3658 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
3659 (create_new_iv): Unshare the step before passing it to create_iv.
3660 (free_loop_data): Free cand->depends_on.
3661 (build_addr_strip_iref): New function.
3662 (find_interesting_uses_address): Use build_addr_strip_iref.
3663 (strip_offset_1): Split the recursive part from strip_offset.
3664 Strip constant offset component_refs and array_refs.
3665 (strip_offset): Split the recursive part to strip_offset_1.
3666 (add_address_candidates): Removed.
3667 (add_derived_ivs_candidates): Do not use add_address_candidates.
3668 (add_iv_value_candidates): Add candidates with stripped constant
3669 offset. Consider all candidates with initial value 0 important.
3670 (struct affine_tree_combination): New.
3671 (aff_combination_const, aff_combination_elt, aff_combination_scale,
3672 aff_combination_add_elt, aff_combination_add,
3673 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
3674 fold_affine_sum): New functions.
3675 (get_computation_at): Use fold_affine_sum.
3676 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
3677 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
3680 2005-04-30 Michael Matz <matz@suse.de>
3682 * config/i386/i386.md (movmemsi): Also active when
3683 TARGET_INLINE_ALL_STRINGOPS.
3685 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
3688 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
3690 2005-04-30 Paul Brook <paul@codesourcery.com>
3692 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
3694 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
3695 * config/arm/ieee754-sf.S: Ditto.
3696 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
3697 (FUNC_ALIAS): Use .thumb_set for thumb routines.
3699 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
3701 * tree-ssanames.c: Fix a comment typo.
3702 * doc/options.texi: Fix a typo.
3704 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
3706 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
3707 gcc_unreachable as appropriate.
3708 (split_adds_subs, cond_string, print_operand,
3709 h8300_initial_elimination_offset, h8300_classify_operand,
3710 h8300_unary_length, h8300_short_immediate_length,
3711 h8300_bitfield_length, h8300_binary_length,
3712 h8300_insn_length_from_table, compute_mov_length, output_plussi,
3713 compute_plussi_length, compute_plussi_cc, output_logical_op,
3714 compute_logical_op_length, compute_logical_op_cc,
3715 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
3716 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
3717 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
3718 h8300_regs_ok_for_stm): Likewise.
3719 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
3720 monitor_prologue): Likewise.
3722 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
3724 * loop-invariant.c (invariants, create_new_invariant,
3725 get_inv_cost, best_gain_for_invariant,
3726 find_invariants_to_move, move_invariants,
3727 init_inv_motion_data, free_inv_motion_data): Use VEC instead
3730 2005-04-29 Richard Henderson <rth@redhat.com>
3732 * function.c (instantiate_decls): Remove valid_only argument.
3733 (instantiate_decls_1, instantiate_decl): Likewise.
3734 (instantiate_virtual_regs_1): Delete.
3735 (instantiate_virtual_regs_lossage): Delete.
3736 (instantiate_virtual_regs_in_rtx): New.
3737 (safe_insn_predicate): New.
3738 (instantiate_virtual_regs_in_insn): New.
3739 (instantiate_virtual_regs): Update to match all that. Only run
3740 instantiate_decls once.
3742 2005-04-29 Richard Henderson <rth@redhat.com>
3743 Daniel Jacobowitz <dan@codesourcery.com>
3745 * gengtype.c (write_func_for_structure): Split out ...
3746 (output_type_enum): ... new function. Fix thinko accessing
3747 TYPE_PARAM_STRUCT data.
3749 2005-04-29 Tom Tromey <tromey@redhat.com>
3751 * tree.c (build_block): Removed unused 'tags' argument.
3752 * tree.h (build_block): Removed argument.
3754 2005-04-29 Michael Matz <matz@suse.de>
3756 PR rtl-optimization/21144
3757 * postreload.c (reload_cse_move2add): Check for VOIDmode.
3759 2005-04-29 Bob Wilson <bob.wilson@acm.org>
3761 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
3762 flag_reorder_blocks.
3764 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3766 PR tree-optimization/21030
3767 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
3768 ranges where VR->MAX is smaller than VR->MIN.
3770 2005-04-29 Devang Patel <dpatel@apple.com>
3772 PR tree-optimization/21272
3773 PR tree-optimization/21266
3774 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
3776 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
3778 * tree-flow-inline.h: Fix a comment typo.
3779 * doc/tree-ssa.texi: Fix a typo.
3781 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
3783 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3785 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
3786 gcc_unreachable as appropriate.
3787 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
3788 fr30_print_operand, fr30_move_double): Likewise.
3789 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
3791 2005-04-29 Mark Mitchell <mark@codesourcery.com>
3793 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
3794 definition has already been provided.
3795 (ARM_EABI_DTORS_SECTION_OP): Likewise.
3796 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
3797 (ARM_EABI_DTORS_SECTION_OP): Likewise.
3799 2005-04-29 Jim Tison <jtison@us.ibm.com>
3801 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
3802 trace hooks calls to improve performance.
3804 2005-04-29 Julian Brown <julian@codesourcery.com>
3805 Mark Mitchell <mark@codesourcery.com>
3806 Paul Brook <paul@codesourcery.com>
3808 * crtstuff.c: Handle targets that use .init_array.
3809 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
3810 that INVOKE__main is set correctly.
3811 (expand_main_function): Test INVOKE__main.
3812 * libgcc2.c: Do not define __main when using .init_array.
3813 * config/arm/arm.c (arm_elf_asm_constructor): New function.
3814 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
3816 (DTORS_SECTION_ASM_OP): Likewise.
3817 (CTOR_LIST_BEGIN): Define specially when in libgcc.
3818 (CTOR_LIST_END): Likewise.
3819 (DTOR_LIST_BEGIN): Likewise.
3820 (DTOR_LIST_END): Likewise.
3821 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
3822 (FINI_SECTION_ASM_OP): Likewise.
3823 (INIT_ARRAY_SECTION_ASM_OP): Define.
3824 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
3825 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
3826 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
3827 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
3828 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
3830 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3832 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
3833 gcc_assert and gcc_unreachable as appropriate.
3834 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
3835 const_int_cost, output_move_const_into_data_reg,
3836 output_move_qimode, output_move_double, find_addr_reg,
3837 print_operand, print_operand_address): Likewise.
3838 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
3839 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
3840 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
3841 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
3842 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
3843 conditional_trap): Likewise.
3844 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
3846 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
3848 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
3849 gcc_unreachable as appropriate.
3850 (gen_conditional_move, xtensa_split_operand_pair,
3851 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
3852 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
3853 xtensa_copy_incoming_a7, xtensa_output_literal,
3854 xtensa_output_literal, xtensa_output_literal): Likewise.
3855 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
3856 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
3857 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
3858 movsicc_internal1, movsfcc_internal0,
3859 movsfcc_internal1): Likewise.
3861 2005-04-28 James E Wilson <wilson@specifixinc.com>
3863 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
3864 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
3866 2005-04-28 DJ Delorie <dj@redhat.com>
3868 * opt-functions.awk (var_set): Emit proper initializer for
3869 non-target bitfields.
3871 2005-04-28 Devang Patel <dpatel@apple.com>
3873 * dbxout.c (have_used_extensions): Remove.
3874 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
3875 have_used_extensions.
3877 2005-04-28 James E Wilson <wilson@specifixinc.com>
3879 * doc/install.texi: Update -enable-languages info. Correct path to
3882 2005-04-28 DJ Delorie <dj@redhat.com>
3884 * optc-gen.awk (END): Make sure no variable is defined more
3886 * opth-gen.awk (END): Allocate bits on a per-variable basis.
3887 Allow for bitfield variables other than target_flags.
3888 * doc/options.text (Mask): Document that you may specify a
3889 variable other than target_flags.
3891 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
3893 PR rtl-optimization/18877
3894 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
3895 number in val.start.
3897 2005-04-28 David Edelsohn <edelsohn@gnu.org>
3900 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
3902 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
3903 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
3904 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
3906 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
3908 * arm.c (legitimize_pic_address): Fix sense of assertion test for
3909 creating pseudos when the base offset is too large.
3911 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3913 * global.c (earlyclobber_regclass): Change the type to
3915 (check_earlyclobber): Update uses of earlyclobber_regclass.
3916 (mark_reg_use_for_earlyclobber): Likewise.
3917 (calculate_local_reg_bb_info): Allocate and free
3918 earlyclobber_regclass using the VEC API.
3920 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
3922 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
3925 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
3927 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
3930 * config.gcc: Obsolete c4x-* and tic4x-*.
3932 * tree.h (edge_def): Remove.
3934 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
3935 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
3936 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
3937 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
3940 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
3941 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
3942 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
3943 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
3944 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
3945 machmode.def, mips-tfile.c, params.c, pretty-print.c,
3946 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
3947 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
3948 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
3949 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
3950 config/i386/cygming.h, config/i386/djgpp.h,
3951 config/i386/lynx.h, config/i386/netware.c,
3952 config/i386/winnt.c, config/ia64/ia64-c.c,
3953 config/iq2000/iq2000.c, config/m32r/little.h,
3954 config/m68k/m68k-protos.h, config/m68k/m68k.h,
3955 config/m68k/m68k.md, config/mcore/mcore.c,
3956 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
3957 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
3958 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
3959 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
3960 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
3961 config/pdp11/pdp11.h, config/rs6000/darwin.h,
3962 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
3963 config/s390/2064.md, config/s390/2084.md,
3964 config/s390/s390-modes.def, config/s390/s390-protos.h,
3965 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
3966 config/stormy16/stormy16.c, config/vax/vax-protos.h,
3967 config/vax/vax.c, config/vax/vax.h,
3968 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
3971 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
3973 * c-typeck.c (build_compound_expr): Correct logic in last change.
3975 2005-04-27 James E. Wilson <wilson@specifixinc.com>
3977 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
3978 parameters. Replace conditional move code with assert checking for
3979 ar.lc. Delete obsolete comments.
3980 (set_src_needs_barrier): Delete cond parameter, and code using it.
3981 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
3982 assert checking for PR_REGS. Fix calls to update_set_flags and
3983 set_src_needs_barrier.
3984 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
3985 callers. Rewrite explanatory comment before the function.
3986 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
3989 2005-04-27 Mike Stump <mrs@apple.com>
3991 * doc/cpp.texi: gcc now implements universal character names.
3993 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
3996 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
3997 being a compound expression whose right-hand side is cast to void.
3999 2005-04-27 Caroline Tice <ctice@apple.com>
4001 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4002 Remove targetm.have_named_sections test.
4003 (fix_edges_for_rarely_executed_code): Likewise.
4004 (insert_section_boundary_note): Likewise.
4005 (reorder_basic_blocks): Check partitioning flag before calling
4006 verify_hot_cold_block_grouping.
4007 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
4008 the function struct rather than global variables.
4009 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
4010 (COLD_END_LABEL): Likewise
4011 (cold_text_section_label): New static global variable.
4012 (cold_end_label): Likewise.
4013 (dwarf2out_switch_text_section): Get hot/cold section labels from
4014 the function struct rather than global variables; test to make sure
4016 (output_aranges): Use cold_text_section_label and cold_end_label;
4017 check partitioning flag before putting out delta.
4018 (output_ranges): Remove incorrect code attempting to use
4020 (output_line_info): Get cold section label from function struct; test
4021 to make sure cfun is defined.
4022 (add_location_or_const_value_attribute): Likewise.
4023 (dwarf2out_var_location): Likewise.
4024 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
4025 write out cold_text_section_label if partition flag is set.
4026 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
4027 * function.h (struct function): Add new fields to point to hot/cold
4028 section labels: hot_section_label, cold_section_label,
4029 hot_section_end_label and cold_section_end_label; also add new field
4030 for cold text section name, unlikely_text_section_name.
4031 * opts.c (decode_options): Turn off partitioning flag if
4032 !targetm.have_named_sections.
4033 * output.h (hot_section_label): Remove.
4034 (hot_section_end_label): Remove.
4035 (cold_section_end_label): Remove.
4036 (unlikely_section_label): Remove.
4037 (unlikely_text_section_name): Remove.
4038 * passes.c (rest_of_handle_final): Remove extra blank line.
4039 * varasm.c (unlikely_section_label): Remove.
4040 (hot_section_label): Remove.
4041 (hot_section_end_label): Remove.
4042 (cold_section_end_label): Remove.
4043 (unlikely_text_section_name): Remove.
4044 (initialize_cold_section_name): Modify to call
4045 targetm.strip_name_encoding; to store cold section name in current
4046 function struct, if it exists; and to only use the decl_section_name
4047 if flag_named_sections is true.
4048 (unlikely_text_section): Modify to get section name out of current
4049 function struct, if there is one; otherwise build it from
4050 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
4051 (in_unlikely_text_section): Likewise.
4052 (named_section): Modify to get/put cold section name in current function
4053 struct, if there is one.
4054 (function_section): Change 'bool unlikely' to 'int reloc'; check
4055 targetm.have_named_sections before calling named_section.
4056 (current_function_section): Likewise.
4057 (assemble_start_function): Modify to get/put unlikely_text_section_name
4058 in current function struct; modify to get hot/cold section labels
4059 from function struct; initialize labels using
4060 ASM_GENERATE_INTERNAL_LABEL;
4061 test partitioning flag before writing out hot section label.
4062 (assemble_end_function): Test partitioning flag before writing out
4063 hot/cold section labels.
4064 (default_section_type_flags_1): Get cold text section name from
4065 function struct if there is one; Set flags correctly for
4066 cold text section if there is not a current function struct.
4068 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
4070 * tree-ssa-propagate.c (set_rhs): Revert last change.
4072 2005-04-27 Steve Ellcey <sje@cup.hp.com>
4074 * explow.c (convert_memory_address): Add gcc_assert.
4076 2005-04-27 Mark Mitchell <mark@codesourcery.com>
4078 * configure.ac: Check for ld --sysroot support.
4079 * gcc.c: Document %R specifier for specs.
4080 (SYSROOT_SPEC): New macro.
4081 (sysroot_spec): New variable.
4082 (static_specs): Add sysroot_spec.
4083 (main): Pass the sysroot spec to the linker if appropriate.
4084 * configure: Regenerated.
4085 * config.in: Likewise.
4087 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
4089 * fold-const.c (fold_binary): Use build_fold_addr_expr
4090 for address calculation and INDIRECT_REF handling.
4092 2005-04-27 Andrew Haley <aph@redhat.com>
4094 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
4096 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4098 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
4099 pointer when thumb backtracing is on.
4101 * config/fp-bit.c (abort): Revert change.
4103 2005-04-27 Ian Lance Taylor <ian@airs.com>
4105 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
4107 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4109 * tree-ssa-dce.c: Fix a comment typo.
4111 2005-04-27 David S. Miller <davem@davemloft.net>
4113 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
4114 Kill setjmpless_size. current_function_calls_setjmp is completely
4115 computed when we are called, so just use the optimized size value
4116 instead of using REG_SAVE_AREA notes.
4117 (optimize_save_area_alloca): Delete....
4118 * rtl.h (optimize_save_area_alloca): Likewise...
4119 * passes.c (rest_of_compilation): and don't call it any more.
4120 * reg-notes.def (SAVE_AREA): Delete.
4122 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4124 * config/fp-bit.c (abort): Add noreturn attribute.
4126 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
4127 gcc_unreachable as appropriate.
4128 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
4129 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
4130 ASM_OUTPUT_REG_POP): Likewise.
4132 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
4134 * tree-complex.c (expand_vector_operations_1): Do not build
4135 VIEW_CONVERT_EXPR's for the lhs.
4137 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4139 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
4140 unnecessary noncanonical RTL handling.
4141 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
4142 gcc_assert and gcc_unreachable.
4144 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
4145 gcc_unreachable as appropriate.
4146 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
4147 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
4148 use_return_insn, const_ok_for_op, arm_gen_constant,
4149 arm_canonicalize_comparison, legitimize_pic_address,
4150 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
4151 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
4152 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
4153 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
4154 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
4155 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
4156 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
4157 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
4158 output_call, output_mov_long_double_fpa_from_arm,
4159 output_mov_long_double_arm_from_fpa,
4160 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
4161 output_move_double, arithmetic_instr, shift_op, int_log2,
4162 output_return_instruction, arm_output_function_prologue,
4163 arm_output_epilogue, arm_output_function_epilogue,
4164 emit_multi_reg_push, arm_get_frame_offsets,
4165 arm_compute_initial_elimination_offset, arm_expand_prologue,
4166 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
4167 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
4168 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
4169 thumb_compute_initial_elimination_offset,
4170 thumb_output_function_prologue, thumb_load_double_from_address,
4171 thumb_output_move_mem_multiple, thumb_reload_out_hi,
4172 arm_emit_vector_const, arm_dbx_register_number): Likewise.
4173 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
4174 * config/arm/arm.md (thumb_extendhisi2,
4175 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
4176 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
4177 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
4178 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
4179 * config/arm/cirrus.md (*cirrus_arm_movdi,
4180 *cirrus_movdf_hard_insn): Likewise.
4181 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
4183 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4185 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
4186 (num_ssa_names): Use VEC_length.
4187 (ssa_names): Use VEC_index.
4188 * tree-ssanames.c (ssa_names): Change the type to
4190 (init_ssanames, fini_ssa_names, make_ssanames,
4191 release_ssa_name): Update uses of ssa_names.
4193 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
4194 Use fold_buildN instead of fold (buildN (...)).
4196 2005-04-27 Devang Patel <dpatel@apple.com>
4198 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
4200 2005-04-27 Matt Thomas <matt@3am-software.com>
4201 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
4203 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
4204 (vax_output_mi_thunk): Ditto.
4205 (vax_notice_cc_update): Ditto.
4206 (INDEX_REGISTER_P): Add trailing \.
4207 (BASE_REGISTER_P): Add trailing \.
4208 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
4210 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
4212 * tree-ssa-propagate.c (set_rhs): Check operand of
4213 ADDR_EXPR for gimpliness, too.
4215 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4217 * tree-ssa-pre.c: Fix a comment typo.
4219 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
4221 PR tree-optimization/21171
4222 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
4223 record address uses if the reference is volatile.
4225 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
4227 * tree-complex.c (expand_vector_operation): New, extracted from
4228 expand_vector_operations_1.
4229 (tree_vec_extract): Build a NOP_EXPR.
4230 (expand_vec_parallel): Do not care about returning the correct type.
4231 (expand_vector_operations_1): Call expand_vector_operation.
4232 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
4234 * tree-complex.c (gate_expand_vector_operations): New.
4235 (pass_lower_vector_ssa): Use it.
4236 * tree-optimize.c (init_tree_optimization_passes): Include
4237 pass_lower_vector_ssa.
4238 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
4239 (vectorizable_operation): Use it.
4240 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
4241 integer modes for the vector type.
4243 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
4244 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
4245 Do not cope with UNITS_PER_SIMD_WORD == 0.
4246 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
4247 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
4248 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
4249 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
4250 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
4251 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
4252 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
4254 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
4255 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
4256 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
4258 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
4259 (UNITS_PER_SIMD_WORD): New.
4261 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
4263 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
4264 gcc_unreachable as appropriate.
4265 (ia64_expand_load_address, ia64_expand_tls_address,
4266 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
4267 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
4268 next_scratch_gr_reg, ia64_initial_elimination_offset,
4269 ia64_expand_prologue, ia64_expand_epilogue,
4270 ia64_output_dwarf_dtprel, ia64_print_operand,
4271 ia64_register_move_cost, first_instruction, rws_access_regno,
4272 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
4273 ia64_sched_init, ia64_variable_issue,
4274 ia64_first_cycle_multipass_dfs_lookahead_guard,
4275 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
4276 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
4277 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
4278 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
4279 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
4280 * config/ia64/predicates.md (got_symbolic_operand,
4281 sdata_symbolic_operand): Likewise.
4282 * config/ia64/vect.md (vcondv2sf): Likewise.
4284 2005-04-27 Matt Thomas <matt@3am-software.com>
4286 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
4287 CONSTANT_ADDRESS_P in config/vax/vax.h
4288 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
4289 (INDEX_REGISTER_P): New.
4290 (BASE_REGISTER_P): New.
4291 (indirectable_constant_address_p): New. Adapted from
4292 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
4293 (indirectable_address_p): New. Adapted from
4294 INDIRECTABLE_ADDRESS_P in vax.h.
4295 (nonindexed_address_p): New. Adapted from
4296 GO_IF_NONINDEXED_ADDRESS in vax.h.
4297 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
4298 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
4299 (legitimate_address_p): New. Adapted from
4300 GO_IF_LEGITIMATE_ADDRESS in vax.h.
4301 (vax_mode_dependent_address_p): New. Adapted from
4302 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
4303 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
4304 legitimate_constant_address_p.
4305 (CONSTANT_P): Use legitimate_constant_p.
4306 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
4307 (INDIRECTABLE_ADDRESS_P): Removed.
4308 (GO_IF_NONINDEXED_ADDRESS): Removed.
4309 (INDEX_TEMP_P): Removed.
4310 (GO_IF_REG_PLUS_INDEX): Removed.
4311 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
4312 definitions, depending on whether REG_OK_STRICT is defined.
4313 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
4314 Two definitions, depending on whether REG_OK_STRICT is defined.
4315 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
4317 (legitimate_constant_p): Prototype added.
4318 (legitimate_address_p): Prototype added.
4319 (vax_mode_dependent_address_p): Prototype added.
4321 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
4323 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
4325 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
4328 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
4331 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
4334 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
4335 assertion failures, if __gcc_host_wide_int__ is not properly
4337 (init_dynamic_diag_info): Give errors, not assertion failures, if
4338 location_t, tree or __gcc_host_wide_int__ are not properly
4341 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4343 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
4344 n_iv_uses, iv_use, n_iv_cands, iv_cand,
4345 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
4346 prepare_decl_rtl, free_loop_data,
4347 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
4350 * tree.h (tree_phi_node): Add a comment about the order of PHI
4353 2005-04-26 Paul Brook <paul@codesourcery.com>
4355 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
4357 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
4359 * config/mips.mips.c (mips_legitimize_tls_address): Use
4362 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
4363 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
4364 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
4366 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
4369 2005-04-26 Jeff Law <law@redhat.com>
4371 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
4372 (op_iter_init_must_and_may_def): Likewise.
4373 (unmodifiable_var_p): Move to a later point in the file.
4374 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
4375 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
4376 (dse_record_phis): Directly check for virtual operands rather than
4377 using need_imm_uses_for.
4378 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
4379 store has multiple V_{MAY,MUST}_DEF operands.
4381 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
4383 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
4386 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4388 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
4389 call to find_edge outside a loop to go through a PHI chain.
4391 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
4393 PR tree-optimization/17598
4394 * fold-const.c (fold_binary): Fold comparisons of addresses
4395 of COMPONENT_REFs which reference the same field to
4396 comparisons of the addresses of the base objects.
4398 2005-04-26 Julian Brown <julian@codesourcery.com>
4400 * config/arm/arm.c (arm_return_in_msb): New function.
4401 (arm_must_pass_in_stack): New function.
4402 (TARGET_RETURN_IN_MSB): Define target hook.
4403 (TARGET_MUST_PASS_IN_STACK): Define target hook.
4404 (arm_function_value): Pad small aggregate return.
4405 (arm_pad_arg_upward): New function.
4406 (arm_pad_reg_upward): New function.
4407 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
4408 (FUNCTION_ARG_PADDING): Define macro.
4409 (BLOCK_REG_PADDING): Define macro.
4410 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
4411 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
4412 (arm_pad_reg_upward): Declare function.
4414 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
4416 * basic-block.h (ei_cond): New.
4417 (FOR_EACH_EDGE): Call ei_cond.
4419 PR tree-optimization/21047
4420 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
4421 (fold): Don't handle ASSERT_EXPR.
4423 2005-04-25 Roger Sayle <roger@eyesopen.com>
4425 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
4426 all writes to any stack register as a read/write dependency on
4428 (sched_analyze_2): Likewise, for reads from any stack register.
4430 2005-04-25 Richard Henderson <rth@redhat.com>
4432 * final.c (output_addr_const): Revert 2005-04-09 change.
4434 2005-04-25 Mike Stump <mrs@apple.com>
4436 * config/darwin.c (darwin_encode_section_info): Always set
4437 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
4439 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4441 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
4442 gensupport.c, protoize.c, toplev.c: Replace calls to
4443 `unlock_stream' with `unlock_std_streams'.
4445 2005-04-25 Devang Patel <dpatel@apple.com>
4447 * dbxout.c (dbxout_type): Emit attribute vector.
4449 2005-04-05 Paul Brook <paul@codesourcery.com>
4451 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
4452 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
4453 * config/arm/arm.c (arm_cxx_atexit_name): New function.
4454 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
4455 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
4456 (register_dtor_fn): Likewise.
4457 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
4459 2005-04-25 Ian Lance Taylor <ian@airs.com>
4461 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
4462 * c-common.h (EXPR_STMT_EXPR): Don't define.
4463 (c_common_stmt_codes): Don't define.
4464 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
4465 * c-gimplify.c (gimplify_expr_stmt): Remove.
4466 (c_gimplify_expr): Remove EXPR_STMT case.
4467 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
4468 to INIT_STATEMENT_CODES.
4469 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
4471 2005-04-25 Jan Hubicka <jh@suse.cz>
4473 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
4475 * except.c: Include diagnostic.h
4476 (dump_eh_tree, verify_eh_tree): New functions.
4477 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
4478 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
4479 (dump_function_to_file): dump eh tree.
4480 * tree-eh.c (mark_eh_edge): New function.
4481 (mark_eh_edge_found_error): New static variable.
4482 (verify_eh_edges): New function.
4484 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
4486 * tree-ssa-alias.c (fieldoff_t): Remove.
4487 (fieldoff_s): typedef the structure itself. Create a vector of
4489 (push_fields_onto_fieldstack): Return count of fields pushed.
4490 Remove peeling of first field. Adjust.
4491 (fieldoff_compare): Adjust.
4492 (create_overlap_variables_for): Adjust.
4494 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
4496 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
4498 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
4501 * doc/install.texi: Document correct assembler and linker to use
4502 on i?86-*-solaris2.10.
4504 2005-04-25 Steven Bosscher <stevenb@suse.de>
4506 Fix PR tree-optimization/21173
4508 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
4509 Unshare expression we pass to force_gimple_operand.
4511 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
4512 Stephen Clarke <stevec@superh.com>
4513 Roger Sayle <roger@eyesopen.com>
4515 PR rtl-optimization/20413
4516 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
4517 VOIDmode for LABEL_REF.
4518 * final.c (shorten_branches): Likewise.
4519 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
4520 * loop.c (reg_dead_after_loop): Likewise.
4521 * varasm.c (decode_addr_const): Likewise.
4522 * doc/rtl.texi: Document mode requirement for LABEL_REF.
4524 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
4526 * config.gcc (avr-*-*): Remove redundant "case".
4528 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
4530 * tree-vect-analyze.c (vect_mark_relevant): Take
4531 VEC(tree,heap) instead of varray_type as an argument.
4532 (vect_mark_stmts_to_be_vectorized): Change the type of
4533 worklist to VEC(tree,heap). Adjust uses of worklist.
4535 2005-04-24 Devang Patel <dpatel@apple.com>
4537 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
4539 2005-04-24 Ian Lance Taylor <ian@airs.com>
4541 * c-semantics.c (build_stmt): Remove test of specific tree codes
4542 for TREE_SIDE_EFFECTS handling.
4544 2005-04-24 Per Bothner <per@bothner.com>
4546 * c-opts.c (finish_options): Make the line-number of the <built-in>
4547 location 0, as assumed elsewhere, rather than 1.
4549 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4551 * tree-ssa-uncprop.c (equiv_stack): Change the type o
4553 (tree_ssa_uncprop, uncprop_finalize_block,
4554 uncprop_initialize_block): Update uses of equiv_stack.
4556 2005-04-24 Richard Henderson <rth@redhat.com>
4559 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
4560 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
4562 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
4563 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
4564 <DIV, MOD>: Likewise.
4566 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4568 * collect2.c (main): Unlock the stdio streams.
4569 * gcc.c (main): Likewise.
4570 * gcov-dump.c (main): Likewise.
4571 * gcov.c (main): Likewise.
4572 * gen-protos.c (main): Likewise.
4573 * gensupport.c (init_md_reader_args_cb): Likewise.
4574 * protoize.c (main): Likewise.
4575 * toplev.c (general_init): Likewise.
4577 2005-04-24 Jakub Jelinek <jakub@redhat.com>
4580 * cgraph.h (cgraph_local_info): Add vtable_method field.
4581 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
4582 and node is vtable_method, finalized and not reachable, don't do
4585 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4587 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
4589 * tree-ssa-pre.c (create_value_expr_from): Use
4590 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
4591 * tree-ssa-propagate.c (stmt_makes_single_load,
4592 stmt_makes_single_store): Use REFERENCE_CLASS_P.
4593 * tree-vect-transform.c (vect_is_simple_cond): Use
4595 * tree-vrp.c (extract_range_from_assert,
4596 build_assert_expr_for, fp_predicate, has_assert_expr): Use
4599 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
4600 of tpa_to_clear to VEC(int,heap). Update uses of
4601 tpa_to_clear. Free tpa_to_clear at the end.
4603 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
4605 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
4608 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
4610 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
4611 and gcc_unreachable as appropriate.
4612 (num_insns_constant, output_vec_const_move,
4613 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
4614 rs6000_emit_set_const, rs6000_emit_move,
4615 spe_build_register_parallel, function_arg,
4616 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
4617 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
4618 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
4619 rs6000_common_init_builtins, expand_block_clear,
4620 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
4621 extract_ME, rs6000_get_some_local_dynamic_name,
4622 rs6000_output_function_entry, print_operand,
4623 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
4624 output_cbranch, output_e500_flip_gt_bit,
4625 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
4626 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
4627 compute_save_world_info, rs6000_stack_info,
4628 rs6000_emit_load_toc_table, rs6000_frame_related,
4629 spe_synthesize_frame_save, rs6000_emit_epilogue,
4630 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
4631 output_function_profiler, rs6000_trampoline_size,
4632 rs6000_initialize_trampoline, find_addr_reg,
4633 rs6000_machopic_legitimize_pic_address,
4634 rs6000_initial_elimination_offset,
4635 rs6000_dbx_register_number): Likewise.
4636 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
4637 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
4638 *movti_power, *movti_string, call, call_value, sibcall,
4639 sibcall_value): Likewise.
4640 * config/rs6000/spe.md (*movdf_e500_double,
4641 *movv2si_internal): Likewise.
4642 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
4645 2005-04-24 Richard Henderson <rth@redhat.com>
4648 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
4649 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
4650 Deny modes smaller than 4 bytes.
4651 * config/i386/i386-protos.h: Update.
4653 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
4655 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
4656 Switch h8300-*-rtems* to ELF.
4658 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
4660 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
4662 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4664 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
4666 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
4669 * fold-const.c: Fold &a[i]-&a[j] to i-j.
4671 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
4673 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
4674 definitions of ssa names in condition. Split recusive part to ...
4675 (tree_simplify_using_condition_1): New function.
4676 (expand_simple_operations): New function.
4678 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
4680 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
4681 (find_interesting_uses_cond): Do not use integer_zerop and
4682 integer_nonzerop to check for integer constants.
4683 (set_use_iv_cost): Record the value field.
4684 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
4685 determine_use_iv_cost_outer): Set the value field of the cost pair.
4686 (may_eliminate_iv): Do not return the comparison code.
4687 (iv_elimination_compare): New function.
4688 (determine_use_iv_cost_condition): Set the value field. Record
4689 noneliminable invariants correctly.
4690 (rewrite_use_compare, rewrite_use_outer): Use the value field.
4692 2005-04-23 DJ Delorie <dj@redhat.com>
4694 * diagnostic.c (warning): Accept parameter to classify warning option.
4695 (warning0): New, for when a pointer to an error() like function is needed.
4696 * errors.c (warning): Likewise.
4697 * errors.h (warning, warning0): Adjust prototypes.
4698 * toplev.h (warning, warning0): Likewise.
4700 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
4701 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
4702 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
4703 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
4704 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
4705 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
4706 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
4707 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
4709 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
4710 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
4711 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
4712 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
4713 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
4714 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
4715 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
4716 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
4717 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
4718 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
4719 config/rs6000/aix52.h, config/rs6000/darwin.h,
4720 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
4721 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
4722 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
4723 config/stormy16/stormy16.c, config/v850/v850-c.c,
4724 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
4727 2005-04-23 Richard Henderson <rth@redhat.com>
4730 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
4731 performing some integral scalar simplifications.
4733 2005-04-23 Richard Henderson <rth@redhat.com>
4736 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
4737 simplifying CONST_VECTOR.
4739 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4741 * tree-ssa-live.c (live_worklist): Take a stack allocated on
4742 heap as an argument. Update uses of stack.
4743 (calculate_live_on_entry): Allocate stack on heap.
4745 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
4746 partition_link and tpa_nodes on heap.
4748 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
4749 (mark_stmt_necessary, propagate_necessity,
4750 mark_really_necessary_kill_operand_phis): Update uses of
4752 (tree_dce_init): Allocate worklist using VEC_alloc.
4753 (tree_dce_done): Free worklist using VEC_free.
4755 2005-04-23 Mike Stump <mrs@apple.com>
4757 * config/darwin.c (machopic_indirection_name): Don't use
4759 (darwin_emit_unwind_label): Use user_label_prefix instead of
4762 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4764 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
4766 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
4768 * config.gcc <cris-*>: Specify .opt files.
4769 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
4770 config/cris/linux.opt: New files.
4771 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
4772 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
4773 (TARGET_ELF): Override to 0.
4774 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
4775 -melinux-stacksize=N.
4776 * config/cris/cris.c: (cris_handle_option): New function.
4777 (TARGET_DEFAULT_TARGET_FLAGS): Override.
4778 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
4779 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
4780 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
4781 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
4782 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
4783 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
4784 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
4785 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
4786 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
4787 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
4788 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
4789 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
4790 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
4791 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
4792 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
4793 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
4794 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
4795 (TARGET_LINUX): Define 0.
4796 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
4797 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
4798 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
4799 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
4800 (TARGET_LINUX): Override to 1.
4801 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
4803 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
4805 * haifa-sched.c (schedule_block): Fix thinko in previous
4806 assertification patch.
4808 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
4810 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
4811 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
4812 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
4813 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
4814 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
4815 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
4816 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
4818 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
4819 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
4820 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
4821 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
4822 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
4823 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
4824 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
4825 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
4826 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
4827 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
4828 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
4829 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
4830 (SUBTARGET_OPTIONS): Delete.
4831 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
4832 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
4833 instead of a string.
4834 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
4835 (pa_cpu_string, pa_unix_string): Delete.
4836 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
4837 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
4839 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4840 (pa_handle_option): New function.
4841 (override_options): Remove handling of -march=, -mfixed-range=,
4842 -mschedule= and -munix=.
4843 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
4844 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
4845 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
4846 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
4847 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
4848 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
4849 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
4851 * config/pa/pa.opt: New file.
4852 * config/pa/pa-hpux.opt: New file.
4853 * config/pa/pa-hpux1010.opt: New file.
4854 * config/pa/pa-hpux1111.opt: New file.
4855 * config/pa/pa64-hpux.opt: New file.
4857 2005-04-22 David S. Miller <davem@davemloft.net>
4859 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
4860 integer when it's mode is VOIDmode not DImode.
4862 2005-04-22 Geoffrey Keating <geoffk@apple.com>
4864 * config/rs6000/rs6000.md (sync_add<mode>_internal,
4865 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
4866 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
4867 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
4868 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
4869 "bne- $-xxx" rather than local labels.
4870 (sync_lock_release<mode>): Add second operand.
4871 (lwsync): Use .long rather than a more meaningful opcode.
4872 * doc/md.texi (Standard Names): Add description of second
4873 parameter to sync_lock_test_and_set.
4875 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
4877 PR tree-optimization/21088
4878 * fold-const.c (fold_unary, fold_binary, fold_ternary):
4880 * tree-vrp.c (compare_values): Use fold_binary to compare
4881 pointers. Use boolean_type_node as the type of a comparison
4882 expression being folded.
4883 * tree.h: Add prototypes for fold_unary, fold_binary,
4886 * tree-ssa-dom.c: Fix formatting.
4888 2005-04-22 Diego Novillo <dnovillo@redhat.com>
4890 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
4891 * lambda-code.c (perfect_nestify): Mark virtual operands in
4892 the moved statement for renaming.
4893 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
4894 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
4895 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
4896 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
4897 * tree-flow.h (struct var_ann_d): Update comments.
4898 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
4899 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
4900 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
4901 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
4902 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
4903 debug_names_replaced_by): Remove declarations.
4904 (delete_update_ssa, get_current_def, set_current_def): Declare.
4905 (rewrite_into_loop_closed_ssa): Add new argument. Update
4907 * tree-into-ssa.c: Include params.h.
4908 (old_virtual_ssa_names): Remove. Update all users.
4909 (need_to_replace_names_p): Remove. Update all users.
4910 (struct update_ssa_stats_d): Declare.
4911 (update_ssa_stats): New local.
4912 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
4913 dump_tree_ssa_stats, debug_tree_ssa_stats,
4914 dump_update_ssa, debug_update_ssa,
4915 dump_names_replaced_by, debug_names_replaced_by): Declare.
4916 (get_current_def, set current_def): Make extern.
4917 (is_old_name, is_new_name): Protect against references
4918 past the end of the sets.
4919 (add_new_name_mapping): Assert that OLD and NEW are
4920 different SSA names for the same symbol.
4921 When adding a virtual mapping, update stats for virtual
4923 (insert_phi_nodes_for): If UPDATE_P is true, create the
4924 LHS of the new PHI by duplicating SSA name VAR.
4925 (insert_phi_nodes_1): Remove. Update all users.
4926 (insert_phi_nodes): Remove second argument. Update all
4928 (maybe_replace_use, maybe_replace_def): New.
4929 (rewrite_update_stmt): Call them.
4930 (mark_def_interesting): Remove calls to is_gimple_reg.
4931 (prepare_phi_args_for_update): Remove. Update all users.
4932 (prepare_block_for_update): Only process virtual operands
4933 and GIMPLE registers in normal form.
4934 (prepare_use_sites_for): New.
4935 (prepare_names_to_update): Rename from prepare_def_sites.
4936 Call prepare_use_sites_for.
4937 (dump_update_ssa): Rename from dump_repl_tbl.
4939 Show statistics for virtual mapping heuristic.
4940 (debug_update_ssa): Rename from debug_debug_repl_tbl.
4941 (init_update_ssa): Initialize UPDATE_SSA_STATS.
4942 (delete_update_ssa): Make extern.
4943 (mark_set_for_renaming): If the set is empty, do nothing.
4944 (release_ssa_name_after_update_ssa): Update comment.
4945 (insert_updated_phi_nodes_for): Do not remove existing
4946 PHI nodes for symbols.
4947 (switch_virtuals_to_full_rewrite_p): New.
4948 (switch_virtuals_to_full_rewrite): New.
4949 (update_ssa): Call them.
4950 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
4951 for every statement before updating.
4952 If all the names in NEW_SSA_NAMES have been marked for
4953 removal, do nothing.
4954 Only start at the top of the CFG if there are symbols in
4956 (ssa_rewrite_finalize_block): Remove.
4957 (ssa_register_new_def): Remove.
4958 (ssa_rewrite_stmt): Remove.
4959 (ssa_rewrite_phi_arguments): Remove.
4960 (ssa_rewrite_initialize_block): Remove.
4961 (ssa_mark_def_sites): Remove.
4962 (ssa_mark_def_sites_initialize_block): Remove.
4963 (ssa_mark_phi_uses): Remove.
4964 (rewrite_ssa_into_ssa): Remove.
4965 * tree-phinodes.c (find_phi_node_for): Remove.
4966 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4968 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
4969 Remove calls to verify_dominators and
4970 verify_loop_structure.
4971 (tree_unswitch_single_loop): Call update_ssa.
4972 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
4975 (delete_tree_ssa): Assert that need_ssa_update_p returns
4977 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
4978 * tree-vectorizer.c (allocate_new_names, rename_def_op,
4979 free_new_names): Remove. Update all users.
4980 (rename_use_op): Call get_current_def.
4981 (rename_variables_in_bb): Do not handle any real or
4983 (slpeel_update_phis_for_duplicate_loop): Call
4984 get_current_def and set_current_def instead of using
4986 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
4987 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
4988 ssa_names_to_replace and delete_update_ssa.
4989 * doc/invoke.texi: Document --param min-virtual-mappings
4990 and --param virtual-mappings-ratio.
4992 2005-04-22 Diego Novillo <dnovillo@redhat.com>
4994 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
4995 for newly created PHI nodes.
4996 Call create_new_def_for for every new V_MAY_DEF and
4997 V_MUST_DEF on the copied statement.
4998 (struct ssa_name_map_entry): Remove.
4999 (ssa_name_map_entry_hash): Remove.
5000 (ssa_name_map_entry_eq): Remove.
5001 (allocate_ssa_names): Remove.
5002 (rewrite_to_new_ssa_names_def): Remove.
5003 (rewrite_to_new_ssa_names_use): Remove.
5004 (rewrite_to_new_ssa_names_bb): Remove.
5005 (rewrite_to_new_ssa_names): Remove.
5006 (tree_duplicate_sese_region): Remove variables ver,
5007 definitions, phi, ssa_name_map and bi.
5008 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
5010 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
5011 update_ssa instead of rewrite_ssa_into_ssa.
5012 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
5014 (find_uses_to_rename_use): Add argument 'need_phis'.
5015 (find_uses_to_rename_stmt): Do not scan virtual operands.
5016 (find_uses_to_rename): Only scan PHI nodes for
5018 (rewrite_into_loop_closed_ssa): Call update_ssa.
5019 (check_loop_closed_ssa_use): Ignore virtual operands.
5020 (check_loop_closed_ssa_stmt): Likewise.
5021 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
5023 (rename_variables, set_phi_def_stmts): Remove.
5024 (tree_duplicate_loop_to_header_edge): Reformat comment.
5025 Remove variables BB, I and DEFINITIONS.
5026 Call need_ssa_update_p.
5028 (lv_adjust_loop_header_phi): Reformat comment.
5029 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
5030 (marked_for_rewrite_p, any_marked_for_rewrite_p,
5031 mark_for_rewrite, unmark_all_for_rewrite,
5032 marked_ssa_names): Remove. Update all users.
5033 (release_ssa_name): If VAR has been registered for SSA
5034 updating, do nothing.
5035 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
5036 (build_assert_expr_for): Call register_new_name_mapping.
5037 (insert_range_assertions): Update call to update_ssa.
5038 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
5039 marked_for_rewrite_p, any_marked_for_rewrite_p,
5040 marked_ssa_names): Remove.
5042 2005-04-22 Jeff Law <law@redhat.com>
5044 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
5045 (restore_currdefs_to_original_value): Likewise.
5046 (register_definitions_for_stmt): Likewise.
5047 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
5048 for each variable. Do not allocate/free block_defs_stack either.
5049 Do not iterate if we just thread jumps. Only iterate if the
5050 tree_cleanup_cfg does useful work (temporary).
5051 (dom_opt_initialize_block): No longer push a marker on
5053 (dom_opt_finalize_block): Removal call to restore currdefs.
5054 Relax restrictions for recording edge equivalences.
5055 (record_equivalences_from_phis): No longer need to track
5057 (optimize_stmt): Similarly.
5058 (thread_across_edge): Simplify by removing the requirement that
5059 statements in the block we are threading through must be nops.
5060 (initialize_hash_element): Handle GOTO_EXPR.
5062 2005-04-22 David S. Miller <davem@davemloft.net>
5064 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
5066 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
5067 fix check on CONST_DOUBLE mode. It should be VOIDmode
5068 when it is representing an integer.
5070 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5072 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
5073 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
5074 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
5075 find_char_info_specifier_index,
5076 find_length_info_modifier_index): Likewise.
5077 * c-typeck.c (composite_type, pop_init_level): Likewise.
5078 * combine.c (cant_combine_insn_p, try_combine): Likewise.
5079 * cse.c (cse_insn): Likewise
5080 * dominance.c (calc_dfs_tree): Likewise
5081 dwarf2out.c (loc_descriptor_from_tree_1,
5082 add_abstract_origin_attribute, force_decl_die,
5083 force_type_die): Likewise
5084 emit-rtl.c (operand_subword_force): Likewise
5085 explow.c (hard_function_value): Likewise
5086 expmed.c (store_bit_field, expand_divmod,
5087 emit_store_flag_force): Likewise
5088 expr.c (emit_move_multi_word, store_expr,
5089 expand_expr_real_1): Likewise
5090 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
5091 output_operand): Likewise
5092 flow.c (recompute_reg_usage): Likewise
5093 * function.c (assign_stack_temp_for_type, assign_temp,
5094 handle_epilogue_set): Likewise
5095 * genextract.c (main): Likewise
5096 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
5097 gimplify_modify_expr_rhs, gimplify_expr): Likewise
5098 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
5099 ready_remove, rm_line_notes, rm_other_notes,
5100 schedule_block): Likewise
5101 mips-tfile.c (copy_object, out_of_bounds): Likewise
5103 2005-04-22 David Edelsohn <edelsohn@gnu.org>
5106 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
5107 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
5108 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
5109 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
5111 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
5113 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5115 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
5116 (gcc_tree_to_linear_expression): Convert to heap allocated
5118 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
5119 lbv_to_gcc_expression, lle_to_gcc_expression,
5120 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
5121 perfect_nestify): Likewise.
5122 lambda.h (gcc_loopnest_to_lambda_loopnest,
5123 lambda_loopnest_to_gcc_loopnest): Likewise.
5124 tree-loop-linear.c (linear_transform_loops): Likewise.
5126 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5128 * config/sparc/predicates.md (arith_double_operand): Use
5129 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
5130 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
5131 (DImode, DFmode constant splitters): Likewise. Remove code for
5132 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
5133 (logical constant splitters): Use const_int_operand predicate.
5134 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
5135 HOST_BITS_PER_WIDE_INT < 64.
5137 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5139 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
5140 gcc_unreachable as appropriate.
5141 (force_mode, emit_move_sequence, singlemove_string,
5142 output_move_double, output_fp_move_double, find_addr_reg,
5143 output_block_move, output_block_clear, output_and,
5144 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
5145 pa_adjust_cost, pa_issue_rate, print_operand,
5146 output_global_address, output_arg_descriptor, output_cbranch,
5147 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
5148 output_call): Likewise.
5149 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
5150 prefetch, prefetch_cc, prefetch_nocc): Likewise.
5152 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
5154 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
5155 _gcov_pow2_profiler and _gcov_one_value_profiler.
5156 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
5157 (GTFILES): Add $(srcdir)/tree-profile.c.
5158 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
5159 __gcov_one_value_profiler): Declare.
5160 * gimplify.c (force_gimple_operand): Check whether the statements
5161 should be produced in ssa form.
5162 (force_gimple_operand_bsi): New function.
5163 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
5164 __gcov_one_value_profiler): New functions.
5165 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
5166 the profiled value is a power of two or not.
5167 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
5168 * tree-flow.h (in_ssa_p): Declare.
5169 (force_gimple_operand_bsi): Declare.
5170 * tree-into-ssa.c (in_ssa_p): New variable.
5171 (rewrite_into_ssa): Set in_ssa_p.
5172 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
5173 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
5174 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
5175 tree_one_value_profiler_fn): New variables.
5176 (tree_init_edge_profiler): Initialize the profiler function decls.
5177 (tree_gen_edge_profiler): Use global gcov_type_node.
5178 (prepare_instrumented_value): New function.
5179 (tree_gen_interval_profiler, tree_gen_interval_profiler,
5180 tree_gen_one_value_profiler): Call the library functions instead of
5181 creating instrumentation code.
5182 * tree.c (build_fn_decl): New function.
5183 * tree.h (build_fn_decl): Declare.
5184 * value-prof.c (rtl_divmod_values_to_profile,
5185 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
5186 tree_mod_pow2_value_transform, tree_find_values_to_profile):
5187 Do not handle may_be_other and precise values of exponents at pow2
5189 (tree_mod_subtract_transform): Reflect that value field of
5190 histogram has changed meaning.
5191 (tree_divmod_values_to_profile): Record the values correctly.
5192 (tree_values_to_profile): Update comment.
5193 * value-prof.h (struct histogram_value_t): Remove pow2 data.
5195 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
5197 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
5200 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
5202 * config/i386/i386.md (length_immediate): Use gcc_assert or
5203 gcc_unreachable, as appropriate.
5204 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
5205 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
5206 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
5207 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
5208 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5209 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
5210 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
5211 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
5212 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
5213 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
5214 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
5215 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5216 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
5217 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
5218 *prefetch_sse_rex): Likewise.
5219 * config/i386/predicates.md (x86_64_immediate_operand,
5220 x86_64_zext_immediate_operand, symbolic_operand,
5221 no_seg_address_operand, aligned_operand,
5222 memory_displacement_operand): Likewise.
5223 * config/i386/sse.md (*mov<mode>_internal,
5224 *movv2df_internal): Likewise.
5226 2005-04-22 Jan Hubicka <jh@suse.cz>
5228 * Makefile.in (ipa.o, ipa-inline.o): New files.
5229 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
5230 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
5231 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
5232 * cgraphunit.c (cgraph_default_inline_p,
5233 cgraph_decide_inlining_incrementally, ncalls_inlined,
5234 nfunctions_inlined, initial_insns, overall_insns,
5235 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
5236 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
5237 cgraph_mark_inline, cgraph_check_inline_limits,
5238 cgraph_default_inline_p, cgraph_recursive_inlining_p,
5239 update_callee_keys, lookup_recursive_calls,
5240 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
5241 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
5242 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
5243 pass_ipa_inline): Move to ipa-inline.c
5244 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
5246 * ipa-inline.c: New file.
5248 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5250 * doc/invoke.texi (SPARC options): Document that -mapp-regs
5251 is turned off by default on Solaris.
5253 2005-04-21 Roger Sayle <roger@eyesopen.com>
5255 * c-common.h (objc_build_method_signature): Update prototype.
5256 * stub-objc.c (objc_build_method_signature): Update the stub
5257 implementation to accept and ignore additional parameter.
5258 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
5259 the value of ellipsis to objc_build_method_signature instead
5260 of setting TREE_OVERFLOW on the parms TREE_LIST node.
5262 2005-04-21 Geoffrey Keating <geoffk@apple.com>
5264 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
5265 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
5266 gen_rtx_* not gen_rtx_fmt_*.
5267 (rs6000_emit_vector_select): Likewise.
5268 (rs6000_emit_sync): New.
5269 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
5270 (larx, stcx, cmp): New mode substitutions.
5271 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
5272 UNSPEC_ISYNC): New constants.
5273 (rlwinm): Give name.
5274 (memory_barrier, isync, lwsync): New insns.
5275 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
5276 (sync_lock_release<mode>): New expander.
5277 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
5278 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
5279 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
5280 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
5281 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
5282 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
5283 (sync_add<mode>_internal, sync_addshort_internal,
5284 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
5285 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
5286 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
5288 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
5289 is the memory before, not after, the operation. Clarify
5290 barrier requirements.
5292 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5294 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
5295 * lambda.h (lambda_vector_min_nz): Likewise.
5296 * langhooks.h (struct lang_hooks_for_types,
5297 struct lang_hooks): Likewise.
5298 * output.h (assemble_integer, this_is_asm_operands): Likewise.
5301 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
5303 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
5304 comments to avoid 'abort'. Use gcc_assert as necessary.
5305 * opts.c (common_handle_option): Likewise.
5306 * pretty-print.c (pp_base_format_text): Likewise.
5307 * print-rtl.c (print_rtx): Likewise.
5308 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
5309 * regmove.c (try_auto_increment): Likewise.
5310 * reload.c (find_valid_class, find_reloads_toplev,
5311 find_equiv_reg): Likewise.
5312 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
5313 merge_assigned_reloads): Likewise.
5314 * tree-inline.c (inline_forbidden_p_1,
5315 estimate_num_insns_1): Likewise.
5316 * tree-optimize.c (execute_todo): Likewise.
5317 * tree-outof-ssa.c (eliminate_phi): Likewise.
5318 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
5319 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
5320 * tree-ssa-operands.c (parse_ssa_operands,
5321 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
5322 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
5323 * tree-ssanames.c (release_ssa_name): Likewise.
5324 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
5325 walk_tree): Likewise.
5327 * tree-ssa-operands.c (verify_abort): Fold into ..
5328 (verify_imm_links): ... here.
5330 2005-04-21 Richard Henderson <rth@redhat.com>
5332 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
5333 on non-memory operand for previous inversion.
5335 2005-04-21 Devang Patel <dpatel@apple.com>
5337 PR optimization/20994
5338 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
5339 x = !(a == b) : p , q;.
5340 (pass_if_conversion): Verify stmts and flow.
5342 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5344 * optabs.c (gen_conditional_trap): Restore #define.
5346 * alias.c (true_dependence): Remove 'abort' from comments. Use
5347 gcc_assert and gcc_unreachable as appropriate.
5348 (canon_true_dependence): Likewise.
5349 * bb-reorder.c (connect_traces): Likewise.
5350 * c-common.c (c_add_case_label): Likewise.
5351 * c-decl.c (finish_function): Likewise.
5352 * caller-save.c (insert_restore, insert_save): Likewise.
5353 * cfg.c (update_bb_profile_for_threading): Likewise.
5354 * cfganal.c (flow_active_insn_p): Likewise.
5355 * cfgexpand.c (add_reg_br_prob_note): Likewise.
5356 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
5357 cfg_layout_merge_blocks): Likewise.
5358 * ifcvt.c (cond_exec_process_insns, merge_if_block,
5359 find_if_block): Likewise.
5360 * integrate.c (allocate_initial_values): Likewise.
5361 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
5362 swap_condition, unsigned_condition, signed_condition,
5363 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
5364 reg_or_subregno): Likewise.
5365 * lambda-code.c (lambda_compute_auxillary_space,
5366 lambda_transform_legal_p): Likewise.
5367 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
5368 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
5369 lhd_incomplete_type_error, lhd_expand_expr,
5370 lhd_types_compatible_p, lhd_tree_size): Likewise.
5371 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
5372 * local-alloc.c (update_equiv_regs): Likewise.
5373 * loop-unroll.c (peel_loop_completely
5374 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
5375 peel_loop_simple, unroll_loop_stupid,
5376 analyze_iv_to_split_insn): Likewise.
5377 * loop.c (gen_prefetch, find_and_verify_loops,
5378 basic_induction_var): Likewise.
5379 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
5380 * value-prof.c (tree_find_values_to_profile): Likewise.
5381 * varasm.c (named_section, default_assemble_integer,
5382 decode_addr_const): Likewise.
5384 2005-04-21 Alan Modra <amodra@bigpond.net.au>
5385 Fariborz Jahanian <fjahanian@apple.com>
5387 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
5388 portion of argument passed in fpr.
5389 * expr.c (emit_push_insn): Fix computation of 'offset' used to
5390 decide on partial argument save on stack.
5392 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
5394 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
5397 2005-04-21 Jan Hubicka <jh@suse.cz>
5399 * cgraphunit.c: Include tree-pass.h
5400 (cgraph_decide_recursive_inlining,
5401 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
5402 cgraph_decide_inlining): Dump goes to dump_file.
5403 (cgraph_optimize): Call ipa passes instead of inliner.
5404 (cgraph_gate_inlining, pass_ipa_inline): New.
5405 * tree-optimize.c (all_ipa_passes): New static variable.
5406 (register_one_dump_file): Dead with IPA passes.
5407 (register_dump_files): Likewise.
5408 (init_tree_optimization_passes): Initialize IPA passes.
5409 (execute_todo): Do cgraph dump when asked to, do not dump function body
5411 * tree-pass.h (TODO_dump_cgraph): New macro.
5412 (ipa_passes): Declare.
5413 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
5415 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5417 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
5418 gcc_assert instead of abort.
5419 (classify_argument, examine_argument, construct_container,
5420 contains_128bit_aligned_vector_p, ix86_check_movabs,
5421 standard_80387_constant_opcode, standard_80387_constant_rtx,
5422 ix86_initial_elimination_offset, ix86_compute_frame_layout,
5423 pro_epilogue_adjust_stack, ix86_expand_epilogue,
5424 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
5425 legitimize_tls_address, output_pic_addr_const,
5426 i386_output_dwarf_dtprel, put_condition_code, print_reg,
5427 get_some_local_dynamic_name, print_operand, print_operand_address,
5428 output_387_binary_op, emit_i387_cw_initialization,
5429 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
5430 ix86_expand_clear, ix86_expand_binary_operator,
5431 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
5432 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
5433 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
5434 ix86_expand_branch, ix86_expand_setcc,
5435 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
5436 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
5437 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
5438 memory_address_length, ix86_attr_length_immediate_default,
5439 ix86_attr_length_address_default, ix86_agi_dependant,
5440 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
5441 ix86_expand_binop_builtin, ix86_force_to_memory,
5442 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
5443 x86_emit_floatuns): Likewise.
5444 * config/i386/netware.c (gen_regparm_prefix,
5445 i386_nlm_strip_name_encoding): Likewise.
5446 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
5448 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5450 * optabs.c (gen_condiational_trap): Remove #define.
5451 (add_equal_note): Assertify. Remove explicit indirection from
5452 call via function pointer.
5453 (expand_ternary_op, expand_simple_binop, expand_binop,
5454 expand_twoval_unop, expand_twoval_binop,
5455 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
5456 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
5457 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
5458 prepare_float_lib_cmp, emit_conditional_move,
5459 emit_conditional_add, gen_add2_insn, gen_add3_insn,
5460 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
5461 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
5462 vector_compare_rtx, expand_vec_cond_expr): Likewise.
5464 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
5466 * vec.h: Update API to separate allocation mechanism from type.
5467 (VEC_safe_grow): New.
5468 * vec.c (calculate_allocation): New.
5469 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
5470 (vec_gc_free, vec_heap_free): Remove.
5471 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
5473 (mangle_macro_name): New.
5474 (struct macro_def): New.
5475 (struct macro): Add multiple argument values.
5476 (macro_expans_end): New.
5477 (push_macro_expansion): Chain on new macro. Process multiple
5478 args, create follow on expansion. Return follow on argument.
5479 (macro_input): Deal with multiple arguments.
5481 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
5482 (struct tree_binfo): Adjust.
5483 * basic-block.h: Define VEC(edge,gc).
5484 (struct edge_def): Adjust.
5485 (struct basic_block_def, struct edge_iterator): Likewise.
5486 (ei_container, ei_start_1, ei_last_1): Likewise.
5487 * cfg.c (connect_src, connect_dest): Likewise.
5488 * cfgrtl.c (force_nonfallthru_and_redirect)
5489 * dbxout.c (dbxout_type)
5490 * dwarf2out.c (gen_member_die)
5491 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
5492 (gcc_tree_to_linear_expression): Adjust.
5493 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
5494 lbv_to_gcc_expression, lle_to_gcc_expression,
5495 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
5496 perfect_nestify): Likewise.
5497 * lambda.h (gcc_loopnest_to_lambda_loopnest,
5498 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
5499 * profile.c (instrument_values): Adjust.
5500 * tree-cfg.c (modified_noreturn_calls): Adjust.
5501 (remove_fallthru_edge): Likewise.
5502 * tree-dump.c (dequeue_and_dump): Adjust.
5503 * tree-flow-inline.h (mark_stmt_modified): Adjust.
5504 * tree-flow.h (modified_noreturn_calls): Adjust.
5505 (tree_on_heap): Remove. (yay!)
5506 (register_new_def): Adjust.
5507 * tree-into-ssa.c: Define VEC(int,heap).
5508 (block_defs_stack): Adjust.
5509 (find_idf, insert_phi_nodes, register_new_def,
5510 rewrite_initialize_block, rewrite_finalize_block,
5511 register_new_update_single, rewrite_update_init_block,
5512 rewrite_update_fini_block, rewrite_blocks,
5513 ssa_rewrite_finalize_block, ssa_register_new_def,
5514 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
5515 * tree-loop-linear.c (linear_transform_loops): Adjust.
5516 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
5517 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
5518 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
5519 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
5520 vrp_variables_stack): Adjust declarations.
5521 (tree_ssa_dominator_optimize): Adjust.
5522 (dom_opt_initialize_block, remove_local_expressions_from_table,
5523 restore_nonzero_vars_to_original_value,
5524 restore_vars_to_original_value,
5525 restore_currdefs_to_original_value, dom_opt_finalize_block,
5526 record_var_is_nonzero, record_cond, record_const_or_copy_1,
5527 optimize_stmt, update_rhs_and_lookup_avail_expr,
5528 lookup_avail_expr, record_range): Likewise.
5529 * tree-ssa-pre.c: Define VEC(basic_block,heap).
5530 (compute_antic_aux): Adjust.
5531 (inserted_exprs, create_expression_by_pieces,
5532 insert_into_preds_of_block, eliminate, mark_operand_necessary,
5533 remove_dead_inserted_code, fini_pre): Likewise.
5534 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
5535 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
5536 ssa_prop_init): Likewise.
5537 * tree-ssa.c: Define VEC(bitmap,heap).
5538 (verify_name_tags): Adjust.
5539 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
5540 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
5541 tree_divmod_values_to_profile, tree_find_values_to_profile,
5542 value_profile_transformations): Likewise.
5543 * value-prof.h: Define VEC(histogram_value,heap).
5544 * varasm.c: Remove alias_pair pointer typedef, define
5546 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
5548 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
5549 not a pointer to it. Create an object vector.
5550 (extern_symbols): Turn into an object vector.
5551 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
5553 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
5556 * Makefile.in (tree-chrec.o): Depend on params.h.
5557 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
5559 * tree-chrec.c: Depend on params.h. Replace build with buildN,
5560 and fold build with fold_buildN.
5561 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
5562 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
5563 (tree_contains_chrecs): Compute an estimation of the size of the
5565 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
5566 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
5567 * tree-scalar-evolution.c (simple_iv): Ditto.
5568 * doc/invoke.texi (scev-max-expr-size): Documented.
5570 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
5572 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
5573 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
5574 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
5575 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
5576 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
5577 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
5578 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
5579 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
5580 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
5581 (darwin_fix_and_continue_switch): Delete.
5582 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
5583 (SUBTARGET_SWITCHES): Delete.
5584 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
5585 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
5586 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
5587 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
5588 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
5589 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
5590 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
5591 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
5592 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
5593 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
5594 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
5595 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
5596 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
5597 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
5598 (TARGET_64BIT): Undef before redefining.
5599 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
5600 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
5601 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
5602 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
5603 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
5604 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
5605 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
5606 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
5607 (ix86_debug_arg_string, ix86_debug_addr_string)
5608 (ix86_align_loops_string, ix86_align_jumps_string)
5609 (ix86_align_funcs_string): Delete.
5610 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
5611 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
5612 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
5613 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
5614 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
5615 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
5616 (SUBTARGET_SWITCHES): Delete.
5617 * config/i386/i386.c (ix86_debug_arg_string): Delete.
5618 (ix86_debug_addr_string): Delete.
5619 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
5620 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
5621 (ix86_align_loops_string, ix86_align_jumps_string)
5622 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
5623 (ix86_align_funcs_string): Make static.
5624 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
5625 (ix86_handle_option): New function.
5626 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
5627 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
5628 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
5629 of darwin_fix_and_continue_switch.
5630 (darwin_one_byte_bool): Delete.
5631 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
5632 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
5633 to darwin_one_byte_bool.
5634 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
5635 * config/i386/djgpp.opt, config/i386/i386.opt,
5636 * config/i386/sco5.opt: New files.
5638 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
5640 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
5641 fp_zero_operand, fp_register_operand, intreg_operand,
5642 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
5643 call_operand, call_operand_address, tgd_symbolic_operand,
5644 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
5645 symbolic_operand, symbolic_memory_operand, label_ref_operand,
5646 sp64_medium_pic_operand, data_segment_operand,
5647 text_segment_operand, splittable_symbolic_memory_operand,
5648 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
5649 eq_or_neq, normal_comp_operator, noov_compare_op,
5650 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
5651 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
5652 const64_operand, const64_high_operand, arith11_operand,
5653 arith10_operand, arith_double_operand, arith_double_4096_operand,
5654 arith_double_add_operand, arith11_double_operand,
5655 arith10_double_operand, small_int, small_int_or_double,
5656 uns_small_int, uns_arith_operand, clobbered_register,
5657 input_operand, compare_operand): Delete.
5658 (sparc_emit_set_const32): Use predicates in assertion. Remove special
5659 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
5660 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
5661 (GEN_HIGHINT64, GEN_INT64): Delete.
5662 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
5663 gen_safe_XOR64): Adjust for above deletion.
5664 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
5665 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
5666 (legitimate_constant_p): Use const_zero_operand instead.
5667 (sparc_extra_constraint_check): Likewise.
5668 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
5669 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
5670 (PREDICATE_CODES): Delete.
5671 * config/sparc/sparc.md: Include predicates.md.
5672 (All patterns): Adjust for new predicate names.
5673 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
5674 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
5675 (movdi): Use general_operand predicate.
5676 (movdi_sp64_dbl): Delete.
5677 (movdi_const64_special): Add 'N' constraint.
5678 (movdicc): Use arith10_operand predicate.
5679 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
5680 (movdi_cc_reg_sp64): Use arith10_operand predicate.
5681 (movdi_cc_reg_sp64_trunc): Delete.
5682 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
5683 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
5684 (subdi3_sp32): Delete.
5685 (subdi3_insn_sp32): Change to define_insn_and_split.
5686 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
5687 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
5688 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
5689 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
5690 small_int_operand predicate.
5691 (divdi3, udivdi3): Use arith_operand predicate.
5692 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
5693 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
5694 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
5695 (xordi3_sp64_dbl): Delete.
5696 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
5697 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
5698 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
5699 cmp_ccx_set_not): Use arith_operand predicate.
5700 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
5701 * config/sparc/predicates.md: New file.
5703 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
5705 PR tree-optimization/14846
5706 * fold-const.c (fold_single_bit_test_into_sign_test): New,
5708 (fold_single_bit_test): ... here.
5709 (fold_binary): Call fold_single_bit_test_into_sign_test
5710 instead of fold_single_bit_test.
5712 2005-04-20 James E Wilson <wilson@specifixinc.com>
5715 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
5716 is another declaration.
5718 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
5720 * config/cris/predicates.md: New file.
5721 * config/cris/cris-protos.h (cris_store_multiple_op_p)
5722 (cris_movem_load_rest_p): Declare.
5723 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
5724 (cris_movem_load_rest_p): Ditto. Globalize.
5725 (cris_bdap_operand, cris_bdap_biap_operand,
5726 cris_orthogonal_operator, cris_commutative_orth_op,
5727 cris_operand_extend_operator,
5728 cris_additive_operand_extend_operator, cris_extend_operator,
5729 cris_plus_or_bound_operator, cris_mem_op,
5730 cris_general_operand_or_symbol,
5731 cris_general_operand_or_gotless_symbol,
5732 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
5733 cris_load_multiple_op): Remove predicate functions.
5734 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
5735 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
5736 * config/cris/cris.h (PREDICATE_CODES): Don't define.
5737 * config/cris/cris.md: Include predicates.md.
5738 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
5740 2005-04-20 Ian Lance Taylor <ian@airs.com>
5742 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
5743 * c-common.h (STMT_EXPR_STMT): Don't define.
5744 (STMT_EXPR_NO_SCOPE): Don't define.
5745 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
5746 * c-pretty-print.c (pp_c_primary_expression): Likewise.
5747 (pp_c_expression): Likewise.
5749 2005-04-20 Richard Henderson <rth@redhat.com>
5752 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
5754 2005-04-20 Jeff Law <law@redhat.com>
5756 * reload1.c (reload): Ignore equivalences between pseudos and
5759 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
5762 * c-tree.h (struct c_label_list): Update comment.
5763 (struct c_label_context): Rename to struct c_label_context_se.
5764 (label_context_stack): Rename to label_context_stack_se.
5765 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
5766 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
5767 c_end_vm_scope): New.
5768 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
5769 * c-decl.c (pop_scope): Call c_end_vm_scope.
5770 (pushdecl): Call c_begin_vm_scope for variably modified
5772 (define_label): Check for jumping into scope of identifier with
5773 variably modified type. Push label on stack for those defined at
5774 current context of identifiers with variably modified type.
5775 (start_function): Create stack level for context of identifiers
5776 with variably modified type.
5777 (finish_function): Pop stack level for context of identifiers with
5778 variably modified type.
5779 * c-typeck.c (label_context_stack): Rename to
5780 label_context_stack_se.
5781 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
5782 (c_finish_goto_label): Check for jumping into scope of identifier
5783 with variably modified type. Push label on stack for those jumped
5784 to from current context of identifiers with variably modified
5786 (struct c_switch): Add blocked_vm.
5787 (c_start_case): Initialize blocked_vm.
5788 (do_case): Check blocked_vm.
5789 (c_finish_case): Add comment.
5790 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
5791 variable label_context_stack.
5793 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5795 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
5796 conditional_replacement, value_replacement, abs_replacement,
5798 (replace_phi_edge_with_variable): Remove argument BB.
5799 (conditional_replacement, value_replacement,
5800 minmax_replacement, abs_replacement): Remove argument PHI_BB.
5801 Update a call to replace_phi_edge_with_variable.
5803 * tree-ssa-phiopt.c: Fix comments.
5805 2005-04-20 Michael Matz <matz@suse.de>
5808 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
5811 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5813 * tree-ssa-phiopt.c: Fix comment typos.
5815 PR tree-optimization/21116
5816 * tree-ssa-phiopt.c: Fix a typo.
5818 2005-04-19 Richard Henderson <rth@redhat.com>
5820 * builtins.c (expand_builtin_sync_operation): Revert last change.
5821 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
5823 (expand_compare_and_swap_loop): Likewise.
5824 (expand_sync_operation): Remove fallback from NAND to AND; invert
5825 memory operand when expanding from cmpxchg.
5826 (expand_sync_fetch_operation): Likewise.
5827 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
5830 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
5831 when implementing NAND. Fix double-add for AFTER.
5832 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
5833 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
5834 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
5836 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
5839 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
5840 to return old memory value.
5841 (sync_compare_and_swap_cc<IMODE>): Likewise.
5843 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
5844 return pre-reload. Don't consider output or anti dependencies.
5845 * config/ia64/sync.md (IMODE): New.
5846 (modesuffix): Add QI and HI.
5847 (memory_barrier): Simplify expansion.
5848 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
5849 (cmpxchg_acq_<IMODE>): Likewise.
5850 (sync_lock_test_and_set<IMODE>): Likewise.
5851 (sync_lock_release<IMODE>): Likewise.
5853 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
5855 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
5858 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
5860 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
5862 2005-04-20 Michael Pogue <michael.pogue@sun.com>
5863 Joseph S. Myers <joseph@codesourcery.com>
5865 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
5866 * c-typeck.c (build_c_cast): Check these options.
5867 * doc/invoke.texi: Document these options.
5869 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
5871 * tree-ssa-phiopt.c: Update a comment about the pass.
5873 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
5875 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
5876 config/mcore/mcore.c: Fix comment typos.
5878 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
5880 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
5881 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
5883 2005-04-19 Paul Brook <paul@codesourcery.com>
5885 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
5887 2005-04-19 Andrew Haley <aph@redhat.com>
5890 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
5891 looking at a field's bitpos.
5893 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5895 * system.h (fopen, fdopen, freopen): Define these to the unlocked
5896 libiberty functions.
5898 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
5900 PR tree-optimization/21096
5901 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
5903 2005-04-19 Alan Modra <amodra@bigpond.net.au>
5906 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
5907 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
5909 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
5911 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
5912 refers to the function being dumped.
5914 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
5916 * varasm.c (assemble_start_function): Remove reset of in_section.
5918 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5920 PR tree-optimization/21085
5921 * fold-const (fold_binary): Don't change X % -C to X % C if C has
5924 2005-04-19 Ben Elliston <bje@au.ibm.com>
5926 * doc/invoke.texi (Optimize Options): Refer to the correct
5927 optimisation flag -ftree-dominator-opts, not -ftree-dom.
5929 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
5931 * config/rs6000/rs6000.c (machopic_output_stub): Increase
5932 alloca argument to be big enough.
5934 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
5937 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
5940 2005-04-18 Tom Tromey <tromey@redhat.com>
5942 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
5945 2005-04-18 Richard Henderson <rth@redhat.com>
5947 * config/alpha/alpha.c (alpha_split_atomic_op): New.
5948 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
5949 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
5950 * config/alpha/alpha-protos.h: Update.
5951 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
5952 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
5953 (attr type): Add ld_l, st_c, mb.
5954 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
5955 iornotsi3, xorsi_internal, xornotsi3): New.
5956 * config/alpha/ev4.md (ev4_ld): Add ld_l.
5957 (ev4_ist_c, ev4_mb): New.
5958 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
5960 * config/alpha/ev6.md (ev6_ild): Add ld_l.
5961 (ev6_ist): Add st_c.
5963 * config/alpha/sync.md: New file.
5965 2005-04-18 Richard Henderson <rth@redhat.com>
5967 * builtins.c (expand_builtin_sync_operation): Fold nand to and
5970 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
5972 2005-04-18 Devang Patel <dpatel@apple.com>
5974 * config/rs6000/atlivec.md (mulv4si3): New pattern.
5976 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5978 PR tree-optimization/20922
5979 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
5980 Fold X + c >= X and fold X - c <= X to true.
5982 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
5984 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
5986 (emergency_labeled_state_free): Likewise.
5988 2005-04-18 Nick Clifton <nickc@redhat.com>
5990 * config/h8300/h8300.md (jump): Remove prescan parameter from
5991 calls to final_scan_insn.
5993 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
5994 parameter from calls to final_scan_insn.
5996 * config.gcc (m68hc12): Use the m68hc11.opt file for target
5998 (v850e, v850e1): Use the v850.opt file for target specific
6001 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
6003 PR tree-optimization/21001
6004 * tree-optimize.c (init_tree_optimization_passes): Move the
6005 first pass_forwprop immediately before pass_vrp.
6007 2005-04-17 Ian Lance Taylor <ian@airs.com>
6009 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
6010 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
6011 from enum tree_code op to bool is_sizeof.
6012 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
6013 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
6014 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
6016 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
6018 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
6021 2005-04-17 Ian Lance Taylor <ian@airs.com>
6023 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
6025 2005-04-17 Richard Henderson <rth@redhat.com>
6027 * config/alpha/alpha.c (va_list_skip_additions): Only define if
6029 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
6030 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
6031 of indirection through ssa names while looking for the gpr counter
6033 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
6034 saved va_list_gpr_size and va_list_fpr_size.
6036 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
6038 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
6039 both pointers or both integers.
6041 * tree-vrp.c (maybe_add_assert_expr): Don't assert
6042 ASSERT_EXPRs for single-use variable.
6044 * tree-into-ssa.c: Fix a comment typo.
6046 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
6048 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
6049 -mipsN before forcing a default of -mips2.
6051 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
6053 * predict.h (IS_TAKEN): Remove.
6054 * rtl.h (NOTE_PREDICTION): Likewise.
6056 * modulo-sched.c (CFG_HOOKS): Remove.
6058 * c-parser.c (N_C_TTYPES): Remove.
6060 * tree-flow-inline.h (get_stmt_operands): Remove.
6061 * lambda-code.c, tree-ssa-loop-unswitch.c,
6062 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
6063 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
6064 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
6065 calls to get_stmt_operands.
6066 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
6068 2005-04-17 Richard Henderson <rth@redhat.com>
6071 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
6072 of CUMULATIVE_ARGS past the last named argument.
6073 (alpha_va_start): Expect pretend_args_size only if strictly less than
6076 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
6079 * builtins.c (expand_builtin_strcat): Convert the result of
6080 strlen to the right type.
6081 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
6082 avoid creating type mismatches.
6083 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
6086 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
6088 2005-04-16 Richard Henderson <rth@redhat.com>
6091 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
6092 Use the mode of boolean_type_node when the user doesn't provide one.
6093 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
6095 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
6098 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
6101 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
6104 2005-04-16 Roger Sayle <roger@eyesopen.com>
6105 Steven Bosscher <stevenb@suse.de>
6107 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
6108 (fold_unary_to_constant): Likewise.
6110 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
6112 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
6115 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
6117 * doc/install.texi (Specific): Avoid using asterisks in @anchor
6118 names related to target triplets.
6119 Remove i?86-*-esix from platform directory.
6120 Remove powerpc-*-eabiaix from platform directory.
6122 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
6125 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
6126 falling through from SUBREG case to REG.
6128 2005-04-15 Roger Sayle <roger@eyesopen.com>
6130 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
6131 (fold_binary): Update comment mentioning fold_relational_hi_lo.
6132 (fold_binary_to_constant): Simplify using fold_binary.
6133 (fold_unary_to_constant): Likewise, simplify using fold_unary.
6135 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6137 * gthr-posix.c (pthread_cancel): Define.
6138 (pthread_mutexattr_init): Likewise.
6139 (pthread_mutexattr_settype): Likewise.
6140 (pthread_mutexattr_destroy): Likewise.
6142 2005-04-15 David S. Miller <davem@davemloft.net>
6145 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
6147 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6149 PR tree-optimization/21031
6150 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
6151 (forward_propagate_into_cond_1): Call it. Forward propagate
6152 integer-integer casts into COND_EXPRs.
6154 2005-04-15 Dave Korn <dave.korn@artimi.com>
6156 * gcc.c (default_compilers): Clarify obscure error message when
6157 reading from standard input.
6159 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6161 * basic-block.h (PROP_EQUAL_NOTES): Remove.
6162 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
6164 * tree-ssa-alias.c (init_alias_info): Remove a call to
6167 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
6169 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
6170 of non-virtual PHI nodes like we use to.
6172 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
6174 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
6175 (attr_copy_rtx): Do not use it.
6177 2005-04-15 Andrew Macleod <amacleod@redhat.com>
6179 * doc/tree-ssa.texi: Grammer/abbreviation updates.
6181 2005-04-15 Diego Novillo <dnovillo@redhat.com>
6183 * tree-vect-transform.c (vectorizable_store): Mark necessary
6184 objects in the vectorized store needing renaming. Update the
6185 SSA graph for V_MAY_DEF operands in the original store.
6187 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
6189 * tree-ssa-pre.c (compute_avail): It's okay to have
6190 TREE_INVARIANT's here, and value number the resulting expressions.
6191 (create_expression_by_pieces): Make sure operands that were
6192 min_invariant when we started, stay that way.
6194 2005-04-15 David Edelsohn <edelsohn@gnu.org>
6196 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
6198 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6200 PR tree-optimization/20936.
6201 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
6203 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
6205 * doc/invoke.texi: Fix typos.
6206 * doc/md.texi: Likewise.
6207 * doc/rtl.texi: Likewise.
6208 * doc/sourcebuild.texi: Likewise.
6209 * doc/tm.texi: Likewise.
6211 2005-04-15 Uros Bizjak <uros@kss-loka.si>
6213 PR tree-optimization/21004
6214 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
6215 and floorl in c99 mode only.
6216 * builtins.c (expand_builtin_int_roundingfn): Assert that
6217 fallback_fndecl is not NULL_TREE.
6219 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
6221 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
6222 * basic-block.h: Update the prototype for
6223 purge_all_dead_edges.
6224 * cfgexpand.c (tree_expand_cfg): Update a call to
6225 purge_all_dead_edges.
6226 * combine.c (combine_instructions): Likewise.
6227 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
6228 rest_of_handle_cse2, rest_of_handle_gcse,
6229 rest_of_handle_postreload): likewise.
6231 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
6234 * gimplify.c (gimplify_addr_expr): Compensate for removal of
6235 e.g. cv-qualification conversions.
6237 2005-04-14 Mike Stump <mrs@apple.com>
6239 * config/darwin-c.c (framework_construct_pathname): We must
6240 find all headers of a framework in the first instance of it
6241 found in the seach path.
6243 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
6245 PR tree-optimization/21021
6246 * tree-vrp.c (compare_values): Work around a bug in the front
6247 end that produces a comparison of mismatched types.
6249 2004-04-14 Richard Henderson <rth@redhat.com>
6251 * config/ia64/ia64.h (enum fetchop_code): Remove.
6252 (enum ia64_builtins): Move ...
6253 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
6254 members except BSP and FLUSHRS.
6255 (ia64_init_builtins): Remove __sync builtins.
6256 (ia64_expand_builtin): Likewise.
6257 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
6258 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
6259 (ia64_expand_lock_release): Remove.
6260 * config/ia64/ia64.md (mf): Move to sync.md.
6261 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
6262 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
6263 * config/ia64/sync.md: New file.
6264 (memory_barrier): Rename from mf.
6265 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
6266 (cmpxchg_acq_<I48MODE>): Likewise.
6267 (sync_lock_test_and_set<I48MODE>): Likewise.
6269 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
6270 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
6272 2004-04-14 Richard Henderson <rth@redhat.com>
6274 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
6275 (ix86_compare_emitted): New.
6276 (ix86_expand_compare): Use ix86_compare_emitted if set.
6277 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
6278 and ix86_compare_op0 are set.
6279 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
6280 (TARGET_CMPXCHG, TARGET_XADD): New.
6281 (ix86_compare_emitted): Declare.
6282 * config/i386/i386.md: Include sync.md
6283 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
6284 (UNSPECV_XCHG, UNSPECV_LOCK): New.
6285 * config/i386/sync.md: New file.
6287 2004-04-14 Richard Henderson <rth@redhat.com>
6290 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
6291 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
6292 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
6293 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
6294 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
6295 BT_FN_I8_VPTR_I8_I8): New.
6296 * builtins.def (DEF_SYNC_BUILTIN): New.
6297 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
6298 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
6299 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
6300 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
6301 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
6302 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
6303 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
6304 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
6305 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
6306 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
6307 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
6308 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
6309 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
6310 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
6311 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
6312 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
6313 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
6314 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
6315 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
6316 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
6317 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
6318 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
6319 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
6320 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
6321 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
6322 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
6323 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
6324 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
6325 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
6326 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
6327 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
6328 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
6329 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
6330 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
6331 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
6332 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
6333 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
6334 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
6335 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
6336 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
6337 BUILT_IN_SYNCHRONIZE: New.
6338 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
6339 as a function. Accept __sync_ as a prefix as well.
6340 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
6341 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
6342 expand_builtin_lock_release): New.
6343 (expand_builtin): Call them.
6344 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
6345 neither BOTH_P nor FALLBACK_P are defined.
6346 (builtin_type_for_size): New.
6347 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
6348 (resolve_overloaded_builtin): New.
6349 * c-common.h (resolve_overloaded_builtin): Declare.
6350 (builtin_type_for_size): Declare.
6351 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
6352 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
6353 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
6354 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
6355 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
6356 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
6357 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
6358 sync_compare_and_swap_cc, sync_lock_test_and_set,
6359 sync_lock_release): New.
6360 * optabs.h: Declare them.
6361 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
6362 expand_sync_operation, expand_sync_fetch_operation,
6363 expand_sync_lock_test_and_set): Declare.
6364 * genopinit.c (optabs): Add sync optabs.
6365 * optabs.c (init_optabs): Initialize sync optabs.
6366 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
6367 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
6368 expand_sync_operation, expand_sync_fetch_operation,
6369 expand_sync_lock_test_and_set): New.
6370 * doc/extend.texi (Atomic Builtins): New section
6371 * doc/md.texi (Standard Names): Add sync patterns.
6373 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
6375 * tree-eh.c (lower_try_finally_copy): Generate new code in
6376 response to goto_queue entries as if the queue was sorted by
6377 index, not pointers.
6378 (lower_try_finally_switch): Likewise.
6380 2005-04-14 Richard Henderson <rth@redhat.com>
6382 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
6383 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
6385 (ix86_expand_fp_movcc): Update to match.
6386 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
6387 * config/i386/i386-protos.h: Update.
6388 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
6389 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
6391 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
6393 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
6396 2005-04-14 Julian Brown <julian@codesourcery.com>
6398 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
6399 link failures on ppc64 Linux.
6401 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
6403 * config.gcc: Set cpu_type for s390.
6405 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
6407 Fix PR tree-optimization/20963
6408 * tree-ssa-pre.c (compute_avail): Remove special case for
6410 (create_expression_by_pieces): Add value numbers for forced out
6413 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
6415 * config/cris/cris.md: Replace references to (reg:SI 16) with
6416 (reg:SI CRIS_SRP_REGNUM).
6418 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
6420 PR tree-optimization/20657
6421 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
6422 create an appropriate range from it.
6424 2005-04-14 Uros Bizjak <uros@kss-loka.si>
6426 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
6427 <UNSPEC_FIST_CEIL> case.
6429 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
6430 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
6431 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
6432 to implement lfloor and llfloor built-ins as x87 intrinsic function.
6433 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
6434 (lfloor<mode>2): New expanders.
6435 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
6436 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
6437 to implement lceil and llceil built-ins as x87 intrinsic function.
6438 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
6439 (lceil<mode>2): New expanders.
6441 2005-04-14 Uros Bizjak <uros@kss-loka.si>
6443 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
6444 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
6446 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
6449 * config/s390/s390-modes.def: Define TFmode.
6451 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
6453 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
6454 (JUMP_TABLES_IN_TEXT_SECTION): Define.
6455 * config/mips/mips.c (mips16_insn_length): Remove reference to
6456 JUMP_TABLES_IN_TEXT_SECTION.
6458 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
6460 * simplify-rtx.c (simplify_binary_operation_1): Return
6461 scalar or vector of constant 0, depending on the xor's
6464 2005-04-13 Dale Johannesen <dalej@apple.com>
6466 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
6467 (objc-act.o): Ditto.
6468 * objc/objc-act.c (objc_gimplify_expr): New.
6469 (objc_get_callee_fndecl): New.
6470 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
6471 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
6472 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
6474 2005-04-13 Devang Patel <dpatel@apple.com>
6476 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
6479 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
6481 CRIS prologue as RTL.
6482 * config/cris/cris-protos.h (cris_emit_movem_store)
6483 (cris_expand_prologue): Prototype.
6484 * config/cris/cris.c (struct machine_function): New member
6486 (cfa_label_num, cris_target_asm_function_prologue): Remove.
6487 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
6488 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
6489 (cris_load_multiple_op, cris_return_address_on_stack)
6490 (cris_return_address_on_stack_for_return): ISO-Cify.
6491 (cris_store_multiple_op): New predicate function.
6492 (cris_expand_prologue, cris_emit_movem_store): New functions.
6493 (cris_print_operand) <case 'O'>: Handle modifications other than
6495 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
6496 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
6497 (cris_gen_movem_load): Rearrange slightly to make local variable
6498 src a parameter, removing osrc.
6499 (cris_setup_incoming_varargs): Set machine_function member
6500 stdarg_regs to correspond to the number of registers that need to
6502 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
6504 (PREDICATE_CODES): Add cris_store_multiple_op. Make
6505 cris_general_operand_or_gotless_symbol accept UNSPEC.
6506 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
6507 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
6508 ("*cris_store_multiple"): New pattern. Tweak common comment above
6509 this and "*cris_load_multiple".
6510 ("prologue"): New define_expand.
6512 * config/cris/cris.md ("epilogue"): Conditionalize on
6513 TARGET_PROLOGUE_EPILOGUE.
6515 2005-04-13 Steve Ellcey <sje@cup.hp.com>
6518 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
6519 fpsr 0 instead of fpsr 1.
6520 (divsf3_internal_thr): Ditto.
6521 (divdf3_internal_lat): Ditto.
6522 (divdf3_internal_thr): Ditto.
6523 (divxf3_internal_lat): Ditto.
6524 (divxf3_internal_thr): Ditto.
6526 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6528 PR tree-optimization/20913
6529 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
6531 PR tree-optimization/20702
6532 * tree-vrp.c (maybe_add_assert_expr): Recurse into
6533 dominator children that haven't been walked into.
6535 2005-04-13 Julian Brown <julian@codesourcery.com>
6537 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
6538 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
6541 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6543 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
6544 config/i386/sse.md: Fix comment typos.
6546 * genattrtab.c (NULL_ATTR): Remove.
6547 * ifcvt.c (NULL_EDGE): Likewise.
6549 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
6551 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
6552 NOTE_PREDICT): Remove.
6554 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6556 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
6557 * configure: Regenerate.
6558 * config.in: Likewise.
6559 * system.h: Declare vsnprintf if not already declared.
6561 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6563 * optc-gen.awk: Handle stand-alone Mask records.
6564 * opth-gen.awk: Likewise.
6565 * doc/options.texi (Option file format): Document them.
6566 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
6567 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
6568 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
6569 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
6570 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
6571 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
6572 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
6573 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
6574 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
6575 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
6576 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
6577 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
6578 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
6579 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
6580 TARGET_LONG_DOUBLE_128): Likewise.
6581 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
6582 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
6583 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
6584 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
6585 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
6586 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
6587 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
6588 * config/sparc/sparc.c (fpu_option_set): New global.
6589 (sparc_handle_option): New function.
6590 (sparc_override_options): Test fpu_option_set.
6591 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
6592 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
6593 * config/sparc/sparc.opt: New file.
6594 * config/sparc/little-endian.opt: Likewise.
6595 * config/sparc/long-double-switch.opt: Likewise.
6597 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
6599 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
6600 (bfin_handle_options): Set it if -mshared-library-id= is seen.
6601 * config/bfin/bfin.opt (mshared-library-id=): Lose
6602 Var(bfin_lib_id_given).
6604 2005-04-13 Matt Thomas <matt@3am-software.com>
6606 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
6609 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
6611 * rtl.h (CLEAR_RTX_FLAGS): Remove.
6613 * cgraphunit.c (INSNS_PER_CALL): Remove.
6615 * tree-ssa-forwprop.c (vars,
6616 record_single_argument_cond_exprs,
6617 substitute_single_use_vars): Remove.
6618 (forward_propagate_into_cond_1, forward_propagate_into_cond):
6620 (tree_ssa_forward_propagate_single_use_vars): Call
6621 forward_propagate_into_cond for each COND_EXPR.
6623 * tree-inline.c (INSNS_PER_STMT): Remove.
6625 2005-04-12 Richard Henderson <rth@redhat.com>
6627 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
6628 (ix86_expand_sse_fp_minmax): ... from ...
6629 (ix86_expand_fp_movcc): ... here.
6630 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
6631 * config/i386/i386-protos.h: Update.
6632 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
6633 (sse_setccsf, sse_setccdf): Allow before reload.
6634 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
6635 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
6636 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
6637 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
6638 (anddf3, nanddf3, iordf3, xordf3): New.
6640 2005-04-12 Jeff Law <law@redhat.com>
6642 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
6643 (tree-ssa-uncprop.o): Add dependencies.
6644 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
6645 * tree-flow.h (remove_useless_stmts): Remove prototype.
6646 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
6647 remove_useless_stmts.
6648 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
6649 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
6650 * tree-pass.h (pass_uncprop): Declare.
6651 * tree-ssa-uncprop.c: New file.
6653 2005-04-12 James E. Wilson <wilson@specifixinc.com>
6656 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
6658 2005-04-12 Caroline Tice <ctice@apple.com>
6660 Temporary fix for partitioning problems.
6661 * passes.c (rest_of_handle_final): Remove code that
6662 frees unlikely_text_section_name,
6663 * varasm.c (assemble_start_function): Test for partitioning
6664 flag before writing out section labels.
6665 (assemble_end_function): Test for partitioning flag before
6666 writing out section labels.
6668 2005-04-12 Steven Bosscher <stevenb@suse.de>
6669 Stuart Hastings <stuart@apple.com>
6670 Jan Hubicka <jh@suse.cz>
6672 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
6673 references to gt-tree-cfg.h.
6674 * basic-block.h (struct basic_block_def): Don't skip rbi
6675 for garbage collection.
6676 (struct reorder_block_def): Make GTY-able.
6677 (struct control_flow_graph): New structure.
6678 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
6679 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
6680 but instead defines to the control_flow_graph for cfun.
6681 (label_to_block_map): New define, points to the label map of
6682 the control_flow_graph for cfun.
6683 (n_edges_for_function, n_basic_blocks_for_function,
6684 last_basic_block_for_function, basic_block_info_for_function,
6685 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
6686 basic_block_info_for_function, label_to_block_map_for_function):
6687 Counterparts for the above, taking a struct function as an extra
6689 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
6690 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
6691 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
6692 (alloc_rbi_pool, free_rbi_pool): Remove.
6693 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
6694 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
6696 (cfg_layout_finalize) ... and don't free it here.
6697 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
6699 * flow.c (free_basic_block_vars): Set label_to_block_map and
6700 n_edges to zero too.
6701 * function.h (struct function): Add cfg field.
6702 * function.c (allocate_struct_function): Allocate the cfg.
6703 * tree-cfg.c (label_to_block_map): Remove.
6704 (build_tree_cfg): Don't allocate the rbi pool here...
6705 (delete_tree_cfg_annotations): ...and don't free it here.
6706 Also don't nullify label_to_block_map for cfun.
6708 2005-04-12 Caroline Tice <ctice@apple.com>
6710 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
6711 Revert my patch from April 9.
6712 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
6713 (reorder_basic_blocks): Revert my patch from April 9.
6714 (insert_section_boundary_note): Revert my patch from April 9.
6715 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
6716 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
6717 (COLD_END_LABEL): Revert my patch from April 9.
6718 (cold_text_section_label): Revert my patch from April 9.
6719 (cold_end_label): Revert my patch from April 9.
6720 (dwarf2out_switch_text_section): Revert my patch from April 9.
6721 (output_aranges): Revert my patch from April 9.
6722 (output_ranges): Revert my patch from April 9.
6723 (output_line_info): Revert my patch from April 9.
6724 (add_location_or_const_value_attribute): Revert my patch from April 9.
6725 (dwarf2out_var_location): Revert my patch from April 9.
6726 (dwarf2out_init): Revert my patch from April 9.
6727 (dwarf2out_finish): Revert my patch from April 9.
6728 * function.h (struct function): Revert my patch from April 9.
6729 * opts.c (decode_options): Revert my patch from April 9.
6730 * output.h (unlikely_section_label, hot_section_label,
6731 hot_section_end_label, cold_section_end_label,
6732 unlikely_text_section_name): Revert my patch from April 9.
6733 * passes.c (rest_of_handle_final): Revert my patch from April 9.
6734 * varasm.c (unlikely_section_label, hot_section_label,
6735 hot_section_end_label, cold_section_end_label,
6736 unlikely_text_section_name): Revert my patch from April 9.
6737 (initialize_cold_section_name): Revert my patch from April 9.
6738 (unlikely_text_section): Revert my patch from April 9.
6739 (in_unlikely_text_section): Revert my patch from April 9.
6740 (named_section): Revert my patch from April 9.
6741 (function_section): Revert my patch from April 9.
6742 (current_function_section): Revert my patch from April 9.
6743 (assemble_start_function): Revert my patch from April 9.
6744 (assemble_end_function): Revert my patch from April 9.
6745 (default_section_type_flags_1): Revert my patch from April 9.
6747 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6749 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
6750 * config/sparc/sparc.md (untyped_call): Save the registers manually.
6752 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
6754 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
6757 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
6758 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
6760 2004-04-12 Richard Henderson <rth@redhat.com>
6762 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
6763 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
6764 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
6765 (UNSPEC_*, UNSPECV_*): Renumber.
6767 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
6770 From Richard Henderson <rth@redhat.com>:
6771 * tree-mudflap.c (mf_build_check_statement_for): Correct block
6774 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
6776 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
6778 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
6780 * config/bfin/bfin.c (bfin_library_id_string): Remove.
6781 (bfin_library_id): New variable.
6782 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
6783 instead of bfin_library_id_string.
6784 (bfin_handle_option): New function.
6785 (override_options): Remove most code to deal with shared library IDs,
6786 just check they aren't used without -mid-shared-library.
6787 (TARGET_HANDLE_OPTION): Define.
6788 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
6789 * config/bfin/bfin.opt (mshared-library-id=): New.
6791 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
6793 * tree-vect-transform.c: Fix comment typos.
6795 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
6797 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
6798 split critical edges when not possible/profitable.
6800 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
6802 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
6803 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
6804 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
6805 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
6806 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
6807 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
6808 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
6809 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
6811 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
6812 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6813 * config/ns32k/ns32k.opt: New file.
6815 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
6817 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
6818 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
6819 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
6820 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
6821 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
6822 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
6823 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
6824 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
6825 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
6826 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
6827 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
6828 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
6829 (MASK_COLDFIRE): Formatting fixes.
6830 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
6831 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
6832 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
6833 "_current_shared_library_a5_offset_".
6834 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6835 (MASK_ALL_CPU_BITS): New macro.
6836 (m68k_handle_option): New function.
6837 (override_options): Remove handling of m68k_library_id_string.
6838 * config/m68k/m68k.opt: New file.
6839 * config/m68k/ieee.opt: New file.
6841 2005-04-11 Mark Mitchell <mark@codesourcery.com>
6843 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6844 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
6845 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6846 (TARGET_CXX): Adjust accordingly.
6847 * target.h (struct gcc_target): Remove epxort_class_data. Add
6848 determine_class_data_visibility and class_data_always_comdat.
6849 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6850 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
6851 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6852 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
6853 (arm_cxx_determine_class_data_visibility): New.
6854 (arm_cxx_class_data_always_comdat): Likewise.
6855 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
6856 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
6857 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
6858 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
6859 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
6862 2005-04-11 Devang Patel <dpatel@apple.com>
6864 * tree-data-ref.c (build_classic_dist_vector,
6865 compute_subscript_distance): Make externally visible.
6866 * tree-data-ref.h (build_classic_dist_vector,
6867 compute_subscript_distance): Same.
6868 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
6869 Check distance vector against vectorization factor.
6870 (vect_analyze_loop): Determine vectorizaion factor before
6871 analyzing data dependences.
6872 * tree-vectorizer.c (loops_num): Make it externally visible and
6874 * tree-vectorizer.c (vect_loops_num): ... new name.
6875 * tree-vectorizer.h (vect_loops_num): New.
6877 2005-04-11 Devang Patel <dpatel@apple.com>
6879 * tree-vect-analyze.c (vect_analyze_operations): Check
6880 vectorizable codition.
6881 * tree-vect-transform.c (vect_is_simple_cond): New function.
6882 (vectorizable_condition): New function.
6883 (vect_transform_stmt): Handle condition_vec_info_type.
6884 * tree-vectorizer.h (enum stmt_vec_info_type): Add
6885 condition_vec_info_type.
6886 (vectorizable_condition): New.
6888 2005-04-11 Geoffrey Keating <geoffk@apple.com>
6890 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
6891 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
6892 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
6894 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
6895 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
6897 * dwarf2out.c (output_line_info): Don't try to dereference
6898 a NULL current_function_decl.
6900 * config/t-slibgcc-darwin: Don't put shared libraries in
6901 directories other than $(slibdir).
6902 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
6905 2005-04-11 Diego Novillo <dnovillo@redhat.com>
6907 PR tree-optimization/20933
6908 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
6909 logic to reject aliases between read-only and writable
6911 (may_alias_p): ... here.
6912 (get_tmt_for): Do not associate read-only tags to pointers
6913 whose pointed-to type is not read-only.
6914 * tree-ssa.c (verify_ssa): Check that memory stores have at
6915 least one V_MAY_DEF or V_MUST_DEF.
6917 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6920 * configure.ac (gcc_UNLOCKED_FUNCS): New.
6921 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
6922 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
6923 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
6925 (fwrite_unlocked): Fix prototype.
6927 * configure, config.in: Regenerate.
6929 2005-04-11 David Edelsohn <edelsohn@gnu.org>
6931 * tree-ssa-loop-im.c: Include real.h.
6932 (determine_invariantness_stmt): If real division divisor is
6933 invariant and flag_unsafe_math_optimizations enabled, generate
6934 invariant reciprocal for hoisting.
6935 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
6937 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
6939 Fix PR tree-optimization/20926
6941 * tree-ssa-alias.c (add_type_alias): Handle subvars.
6943 2005-04-11 Devang Patel <dpatel@apple.com>
6945 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
6948 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6950 * fold-const.c (fold_binary_op_with_conditional_arg):
6951 use fold_buildN instead of "fold (buildN" in some
6953 (fold_unary): Likewise.
6954 (fold_binary): Likewise.
6956 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
6958 Fix PR tree-optimization/20612
6959 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
6961 (perfect_nestify): preheaderbb is *not* part of loop of the
6964 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
6966 * tree-ssa-alias.c (may_alias_p): If the variable
6967 is a global variable and the pointer is parameter
6968 and -fargument-noalias-global is used, then
6969 the pointer cannot alias the variable.
6971 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
6973 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
6974 * config/sparc/sparc.h: Likewise.
6975 * config/sparc/sparc.md: Likewise.
6977 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
6979 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
6981 * tree-vrp.c: Fix a comment typo.
6983 2005-04-11 Diego Novillo <dnovillo@redhat.com>
6985 PR tree-optimization/20920
6986 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
6987 SSA_NAME flows through an abnormal edge.
6988 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
6989 through abnormal edges.
6990 (maybe_add_assert_expr): Likewise.
6992 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
6994 * config/s390/s390.h (s390_tune_string, s390_arch_string)
6995 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
6996 (s390_stack_size_string, s390_stack_guard_string, target_flags)
6997 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
6998 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
6999 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
7000 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
7001 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
7002 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
7003 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
7004 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
7005 (TARGET_HANDLE_OPTION): Likewise.
7006 (s390_tune): Initialize to PROCESSOR_max.
7007 (s390_arch_string): Make static.
7008 (s390_tune_string, s390_warn_framesize_string): Delete.
7009 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
7010 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
7011 (s390_handle_arch_option, s390_handle_option): New functions.
7012 (override_options): Remove parsing of option strings.
7013 * config/s390/s390.opt: New file.
7015 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
7017 * tree-complex.c (expand_vector_operations): Call
7018 update_stmt_if_modified.
7020 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
7022 * tree-vect-analyze (vect_determine_vectorization_factor):
7023 Do not use GET_MODE_NUNITS.
7024 * tree-vect-transform.c (vect_get_vec_def_for_operand,
7025 (vectorizable_load, vect_transform_loop): Likewise.
7027 2005-04-11 Uros Bizjak <uros@kss-loka.si>
7029 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
7030 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
7031 * optabs.h (enum optab_index): Add new OTI_lceil.
7032 (lceil_optab): Define corresponding macro.
7033 * optabs.c (init_optabs): Initialize lceil_optab.
7034 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
7035 and lceildi2 patterns.
7036 * builtins.c (expand_builtin_int_roundingfn): Handle
7037 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
7038 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
7039 BUILT_IN_LLCEIL{,F,L}.
7040 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
7041 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
7042 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
7043 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
7044 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
7045 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
7046 into lceil built-in function and (long long int)ceil{,f,l} into
7047 llceil built-in function.
7048 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
7051 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7053 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
7056 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
7058 * config/arm/arm.c: Fix a comment typo.
7059 * doc/tree-ssa.texi: Fix a typo.
7061 2005-04-10 Steven Bosscher <stevenb@suse.de>
7063 * cselib.c (clear_table): Rename to cselib_clear_table.
7064 * cselib.h (cselib_clear_table): Add prototype.
7065 * gcse.c (gcse_main): Make 'f' argument unused.
7066 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
7067 of each basic block instead.
7068 (compute_sets, compute_hash_table_work): Likewise.
7069 (constprop_register): Change int 'alter_jumps' argument to bool.
7070 (do_local_cprop): Likewise.
7071 (local_cprop_pass): Likewise. Also walk basic blocks instead of
7072 the insn chain. Explicitly clear the cselib tables after finishing
7073 one basic block. Make sure there are no unterminated libcall blocks.
7074 Update compute_sets call.
7075 (cprop): Walk basic blocks instead of the insn chain.
7076 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
7078 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
7079 one_cprop_pass calls.
7081 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
7083 * combine.c (combine_simplify_rtx): Remove a transformation that
7084 relies on an invalid assumption about rtl sign-extension semantics.
7086 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
7088 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
7089 to build_int_cst_wide.
7091 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
7094 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
7095 set the original address pseudo to the correct value before the
7096 original insn, if possible, and leave the insn alone, otherwise
7097 create a new pseudo, set it and replace it in the insn.
7098 * recog.c (validate_change_maybe_volatile): New.
7099 * recog.h (validate_change_maybe_volatile): Declare.
7101 2005-04-09 Caroline Tice <ctice@apple.com>
7103 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7104 Remove targetm.have_named_sections test.
7105 (fix_edges_for_rarely_executed_code): Likewise.
7106 (insert_section_boundary_note): Likewise.
7107 (reorder_basic_blocks): Check partitioning flag before calling
7108 verify_hot_cold_block_grouping.
7109 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
7110 the function struct rather than global variables.
7111 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
7112 (COLD_END_LABEL): Likewise
7113 (cold_text_section_label): New static global variable.
7114 (cold_end_label): Likewise.
7115 (dwarf2out_switch_text_section): Get hot/cold section labels from
7116 the function struct rather than global variables.
7117 (output_aranges): Use cold_text_section_label and cold_end_label;
7118 check partitioning flag before putting out delta.
7119 (output_ranges): Remove incorrect code attempting to use
7121 (output_line_info): Get cold section label from function struct.
7122 (add_location_or_const_value_attribute): Likewise.
7123 (get_subprogram_die): Get hot/cold section labels from function struct.
7124 (dwarf2out_var_location): Likewise.
7125 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
7126 write out cold_text_section_label if partition flag is set.
7127 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
7128 * function.h (struct function): Add new fields to point to hot/cold
7129 section labels: hot_section_label, cold_section_label,
7130 hot_section_end_label and cold_section_end_label; also add new field
7131 for cold text section name, unlikely_text_section_name.
7132 * opts.c (decode_options): Turn off partitioning flag if
7133 !targetm.have_named_sections.
7134 * output.h (hot_section_label): Remove.
7135 (hot_section_end_label): Remove.
7136 (cold_section_end_label): Remove.
7137 (unlikely_section_label): Remove.
7138 (unlikely_text_section_name): Remove.
7139 * passes.c (rest_of_handle_final): Remove code that frees
7140 unlikely_text_section_name.
7141 * varasm.c (unlikely_section_label): Remove.
7142 (hot_section_label): Remove.
7143 (hot_section_end_label): Remove.
7144 (cold_section_end_label): Remove.
7145 (unlikely_text_section_name): Remove.
7146 (initialize_cold_section_name): Modify to call
7147 targetm.strip_name_encoding; to store cold section name in current
7148 function struct, if it exists; and to only use the decl_section_name
7149 if flag_named_sections is true.
7150 (unlikely_text_section): Modify to get section name out of current
7151 function struct, if there is one; otherwise build it from
7152 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
7153 (in_unlikely_text_section): Likewise.
7154 (named_section): Modify to get/put cold section name in current function
7155 struct, if there is one.
7156 (function_section): Change 'bool unlikely' to 'int reloc'; check
7157 targetm.have_named_sections before calling named_section.
7158 (current_function_section): Likewise.
7159 (assemble_start_function): Modify to get/put unlikely_text_section_name
7160 in current function struct; modify to get hot/cold section labels
7161 from function struct; initialize labels using
7162 ASM_GENERATE_INTERNAL_LABEL;
7163 test partitioning flag before writing out hot section label.
7164 (assemble_end_function): Test partitioning flag before writing out
7165 hot/cold section labels.
7166 (default_section_type_flags_1): Modify to use array instead of
7167 char* for unlikely_text_section_name; set flags correctly for
7168 cold text section if there is not a current function decl.
7170 2005-04-09 Jakub Jelinek <jakub@redhat.com>
7172 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
7173 and TI_VA_LIST_FPR_COUNTER_FIELD.
7174 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
7175 * tree-pass.h (pass_stdarg): Add.
7176 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
7177 * tree-stdarg.c: New file.
7178 * tree-stdarg.h: New file.
7179 * Makefile.in (OBJS-common): Add tree-stdarg.o.
7180 (tree-stdarg.o): Add dependencies.
7181 * function.h (struct function): Add va_list_gpr_size and
7182 va_list_fpr_size fields.
7183 * function.c (allocate_struct_function): Initialize them.
7184 * target.h (struct gcc_target): Add stdarg_optimize_hook.
7185 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
7186 (TARGET_INITIALIZER): Add it.
7188 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
7189 va_list_{g,f}pr_counter_field.
7190 (ix86_setup_incoming_varargs): Don't do anything if reg_save
7191 area will not be used. Only save registers that tree-stdarg.c
7192 detected they need saving.
7193 (ix86_va_start): Don't set up fields that won't be used.
7195 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
7196 va_list_{g,f}pr_counter_field.
7197 (setup_incoming_varargs): Don't do anything if reg_save
7198 area will not be used. Only save registers that tree-stdarg.c
7199 detected they need saving.
7200 (rs6000_va_start): Don't set up fields that won't be used.
7202 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
7203 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
7204 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
7205 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
7207 2005-04-09 Jakub Jelinek <jakub@redhat.com>
7210 * config/i386/i386.c (construct_container): Pass empty aligned
7211 struct, union or class in memory.
7213 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
7215 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
7216 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
7217 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
7218 config/rs6000/predicates.md: Fix comment typos.
7220 * sched-int.h (haifa_insn_data): Remove blockage and units.
7221 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
7222 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
7223 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
7225 2005-04-09 Jan Hubicka <jh@suse.cz>
7226 Steven Bosscher <stevenb@suse.de>
7228 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
7229 * cfgloop.c (get_loop_exit_edges): Likewise.
7230 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
7232 * loop-unroll.c (analyze_insns_in_loop): Likewise.
7233 * tree-cfg.c (dump_cfg_status): Likewise.
7235 2005-04-09 David Edelsohn <edelsohn@gnu.org>
7237 * config/rs6000/predicates.md (altivec_register_operand): Remove
7238 redundant match_code test.
7239 (gpc_reg_operand): Same.
7240 (cc_reg_operand): Same.
7241 (cc_reg_not_cr0_operand): Same.
7243 2005-04-09 Jan Hubicka <jh@suse.cz>
7245 Forgotten hunk from my last merge patch:
7246 * final.c (output_addr_const): Do not call mark_referenced.
7248 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
7250 * doc/tree-ssa.texi: Add immediate use documentation.
7252 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
7254 * arm.c (FL_WBUF): Define.
7255 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
7256 (arm_is_6_or_7): Delete.
7257 (arm_tune_wbuf): New.
7258 (arm_override_options): Set arm_tune_wbuf.
7259 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
7260 (arm_is_6_or_7): Delete declaration.
7261 (arm_tune_wbuf): New declartion.
7262 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
7263 (model_wbuf): Derive from arm_tune_wbuf.
7264 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
7265 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
7266 (arm740t): Mark CPUs as having a write buffer.
7268 2005-04-09 Uros Bizjak <uros@kss-loka.si>
7270 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
7271 of 'const_double_operand' in operand 2 constraints. Update enable
7274 2005-04-09 Uros Bizjak <uros@kss-loka.si>
7276 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
7277 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
7278 * optabs.h (enum optab_index): Add new OTI_lfloor.
7279 (lfloor_optab): Define corresponding macro.
7280 * optabs.c (init_optabs): Initialize lfloor_optab.
7281 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
7282 and lfloordi2 patterns.
7283 * builtins.c (expand_builtin_int_roundingfn): New prototype.
7284 (expand_builtin_int_roundingfn): New function.
7285 (fold_builtin_int_roundingfn): New prototype.
7286 (fold_builtin_int_roundingfn): New function, renamed from
7287 fold_builtin_lround.
7288 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
7289 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
7290 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
7291 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
7292 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
7293 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
7294 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
7295 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
7296 into lfloor built-in function and (long long int)floor{,f,l} into
7297 llfloor built-in function.
7298 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
7301 2005-04-08 Ian Lance Taylor <ian@airs.com>
7303 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
7304 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
7305 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
7306 (DO_COND, DO_BODY): Likewise.
7307 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
7308 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
7309 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
7310 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
7311 (build_continue_stmt, build_break_stmt): Don't declare.
7312 (c_do_switch_warnings): Update declaration.
7313 * c-gimplify.c (enum bc_t): Remove.
7314 (struct c_gimplify_ctx, ctxp): Remove.
7315 (push_context, pop_context): Remove static functions.
7316 (c_genericize): Don't call push_context or pop_context.
7317 (begin_bc_block, finish_bc_block): Remove static functions.
7318 (build_bc_goto): Likewise.
7319 (gimplify_c_loop): Likewise.
7320 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
7321 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
7322 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
7323 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
7324 * c-common.c (c_do_switch_warnings): Rename from
7325 c_do_switch_warnings_1.
7326 (c_do_switch_warnings) [old version]: Remove.
7327 (c_do_switch_expr_warnings): Remove.
7328 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
7329 function instead of c_do_switch_expr_warnings.
7330 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
7331 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
7332 * c-pretty-print.c (pp_c_statement): Likewise.
7333 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
7335 2005-04-08 Devang Patel <dpatel@apple.com>
7337 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
7338 While selecting replacement condition pay attention to loop header.
7340 2005-04-08 Diego Novillo <dnovillo@redhat.com>
7342 Merge from tree-cleanup-branch: VRP, store CCP, store
7343 copy-prop, incremental SSA updating of FUD chains and
7344 newly exposed symbols.
7346 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
7347 (OBJS-common): Add tree-vrp.o.
7348 (tree-vrp.o): New rule.
7349 * basic-block.h (nearest_common_dominator_for_set): Declare.
7350 * common.opt (ftree-store-ccp): New flag.
7351 (ftree-copy-prop): New flag.
7352 (ftree-vrp): New flag.
7353 (ftree-store-copy-prop): New flag.
7354 * dominance.c (nearest_common_dominator_for_set): New.
7355 * domwalk.c (walk_dominator_tree): Only traverse
7356 statements in blocks marked in walk_data->interesting_blocks.
7357 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
7358 * fold-const.c (fold): Handle ASSERT_EXPR.
7359 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
7360 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
7361 flag_tree_vrp at -O2.
7362 * timevar.def (TV_TREE_VRP): Define.
7363 (TV_TREE_COPY_PROP): Define.
7364 (TV_TREE_STORE_COPY_PROP): Define.
7365 (TV_TREE_SSA_INCREMENTAL): Define.
7366 (TV_TREE_STORE_CCP): Define.
7367 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
7368 to kill_redundant_phi_nodes from comment.
7369 (verify_expr): Handle ASSERT_EXPR.
7370 * tree-dfa.c (mark_new_vars_to_rename): Remove second
7371 argument. Update all users.
7372 (mark_call_clobbered_vars_to_rename): Remove. Update all
7374 * tree-flow-inline.h (unmodifiable_var_p): New.
7375 * tree-flow.h (enum value_range_type): Declare.
7376 (struct value_range_def): Declare.
7377 (value_range): Declare.
7378 (remove_all_phi_nodes_for): Remove. Update all users.
7379 (find_phi_node_for): Declare.
7380 (add_type_alias): Declare.
7381 (count_uses_and_derefs): Declare.
7382 (kill_redundant_phi_nodes): Remove.
7383 (rewrite_into_ssa): Remove.
7384 (rewrite_def_def_chains): Remove.
7385 (update_ssa, register_new_name_mapping, create_new_def_for,
7386 need_ssa_update_p, name_registered_for_update_p,
7387 release_ssa_name_after_update_ssa, dump_repl_tbl,
7388 debug_repl_tbl, dump_names_replaced_by,
7389 debug_names_replaced_by, mark_sym_for_renaming,
7390 mark_set_for_renaming, get_current_def, set_current_def,
7391 get_value_range, dump_value_range, debug_value_range,
7392 dump_all_value_ranges, debug_all_value_ranges,
7393 expr_computes_nonzero, loop_depth_of_name,
7394 unmodifiable_var_p): Declare.
7395 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
7397 * tree-into-ssa.c (block_defs_stack): Update comment.
7398 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
7399 syms_to_rename, names_to_release, repl_tbl,
7400 need_to_initialize_update_ssa_p, need_to_update_vops_p,
7401 need_to_replace_names_p): New locals.
7402 (NAME_SETS_GROWTH_FACTOR): Define.
7403 (struct repl_map_d): Declare.
7404 (struct mark_def_sites_global_data): Add field
7406 (enum rewrite_mode): Declare.
7407 (REGISTER_DEFS_IN_THIS_STMT): Define.
7408 (compute_global_livein): Use last_basic_block instead of
7410 (set_def_block): Remove last argument. Update all callers.
7411 (prepare_use_operand_for_rename): Remove. Update all callers.
7412 (prepare_def_operand_for_rename): Remove. Update all callers.
7413 (symbol_marked_for_renaming): New.
7416 (repl_map_hash): New.
7418 (repl_map_free): New.
7419 (names_replaced_by): New.
7420 (add_to_repl_tbl): New.
7421 (add_new_name_mapping): New.
7422 (mark_def_sites): Assume that all the operands in the
7423 statement are in normal form.
7424 (find_idf): Assert that the block in the stack is valid.
7425 (get_default_def_for): New.
7426 (insert_phi_nodes_for): Add new argument 'update_p'.
7428 If update_p is true, add a new mapping between the LHS of
7429 each new PHI and the name that it replaces.
7430 (insert_phi_nodes_1): Only call find_idf if needed.
7431 (get_reaching_def): Call get_default_def_for.
7432 (rewrite_operand): Remove.
7433 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
7434 and REWRITE_THIS_STMT are false.
7435 Assume that all the operands in the statement are in
7437 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
7438 (rewrite_virtual_phi_arguments): Remove.
7439 (invalidate_name_tags): Remove.
7440 (register_new_update_single, register_new_update_set,
7441 rewrite_update_init_block, replace_use,
7442 rewrite_update_fini_block, rewrite_update_stmt,
7443 rewrite_update_phi_arguments): New.
7444 rewrite_blocks): Remove argument 'fix_virtual_phis'.
7445 Add arguments 'entry', 'what' and 'blocks'.
7446 Initialize the dominator walker according to 'what' and
7448 Start the dominator walk at 'entry'.
7449 (mark_def_site_blocks): Add argument 'interesting_blocks'.
7450 Use it to configure the dominator walker.
7451 (rewrite_into_ssa): Remove argument 'all'.
7453 (rewrite_all_into_ssa): Remove.
7454 (rewrite_def_def_chains): Remove.
7455 (mark_def_interesting, mark_use_interesting,
7456 prepare_phi_args_for_update, prepare_block_for_update,
7457 prepare_def_site_for, prepare_def_sites,
7458 dump_names_replaced_by, debug_names_replaced_by,
7459 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
7460 delete_update_ssa, create_new_def_for,
7461 register_new_name_mapping, mark_sym_for_renaming,
7462 mark_set_for_renaming, need_ssa_update_p,
7463 name_registered_for_update_p, ssa_names_to_replace,
7464 release_ssa_name_after_update_ssa,
7465 insert_updated_phi_nodes_for, update_ssa): New.
7466 * tree-loop-linear.c (linear_transform_loops): Call
7467 update_ssa instead of rewrite_into_ssa.
7468 * tree-optimize.c (vars_to_rename): Remove.
7470 (init_tree_optimization_passes): Replace
7471 pass_redundant_phi with pass_copy_prop.
7473 Replace pass_ccp with pass_store_ccp.
7474 Add pass_store_copy_prop after pass_store_ccp.
7475 (execute_todo): If the TODO_ flags don't include updating
7476 the SSA form, assert that it does not need to be updated.
7477 Call update_ssa instead of rewrite_into_ssa and
7478 rewrite_def_def_chains.
7479 If TODO_verify_loops is set, call verify_loop_closed_ssa.
7480 (tree_rest_of_compilation):
7481 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
7482 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
7483 TODO_cleanup_cfg): Renumber.
7484 (TODO_verify_loops, TODO_update_ssa,
7485 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
7486 TODO_update_ssa_only_virtuals): Define.
7487 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
7489 * tree-phinodes.c (make_phi_node): Update documentation.
7490 (remove_all_phi_nodes_for): Remove.
7491 (find_phi_node_for): New.
7492 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
7493 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
7494 (interpret_rhs_modify_expr): Likewise.
7495 * tree-sra.c (decide_instantiations): Mark all symbols in
7496 SRA_CANDIDATES for renaming.
7497 (mark_all_v_defs_1): Rename from mark_all_v_defs.
7498 (mark_all_v_defs): New function. Update all users to call it
7499 with the whole list of scalarized statements, not just the
7501 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
7502 (compute_flow_insensitive_aliasing): If the tag is
7503 unmodifiable and the variable isn't or vice-versa, don't
7504 make them alias of each other.
7505 (setup_pointers_and_addressables): If the type tag for
7506 VAR is about to change, mark the old one for renaming.
7507 (add_type_alias): New.
7508 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
7509 (ccp_lattice_t): Rename from latticevalue.
7510 (value): Remove. Update all users.
7511 (const_val): New local variable.
7512 (do_store_ccp): New local variable.
7513 (dump_lattice_value): Handle UNINITIALIZED.
7514 (debug_lattice_value): New.
7515 (get_default_value): Re-write.
7516 (set_lattice_value): Re-write.
7517 (def_to_varying): Remove. Update all users.
7518 (likely_value): Return VARYING for statements that make
7519 stores when STORE_CCP is false.
7520 Return VARYING for any statement other than MODIFY_EXPR,
7521 COND_EXPR and SWITCH_EXPR.
7522 (ccp_initialize): Re-write.
7523 (replace_uses_in, replace_vuse_in, substitute_and_fold):
7524 Move to tree-ssa-propagate.c.
7525 (ccp_lattice_meet): Handle memory stores when
7526 DO_STORE_CCP is true.
7527 (ccp_visit_phi_node): Likewise.
7528 (ccp_fold): Likewise.
7529 (evaluate_stmt): Likewise.
7530 (visit_assignment): Likewise.
7531 (ccp_visit_stmt): Likewise.
7532 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
7536 (do_ssa_store_ccp): New.
7537 (gate_store_ccp): New.
7538 (pass_store_ccp): Declare.
7539 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
7540 (may_propagate_copy): Reformat.
7541 Don't abort if ORIG is a virtual and DEST isn't.
7542 If NEW does not have alias information but DEST does,
7544 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
7545 copy_prop_kind, which_copy_prop): Declare.
7546 (stmt_may_generate_copy, get_copy_of_val,
7547 get_last_copy_of, set_copy_of_val, dump_copy_of,
7548 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
7549 copy_prop_visit_stmt, copy_prop_visit_phi_node,
7550 init_copy_prop, fini_copy_prop, execute_copy_prop,
7551 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
7552 store_copy_prop): New.
7553 (pass_copy_prop, pass_store_copy_prop): Declare.
7554 * tree-ssa-dom.c (struct opt_stats_d): Add fields
7555 'num_const_prop' and 'num_copy_prop'.
7556 (cprop_operand): Update them.
7557 (dump_dominator_optimization_stats): Dump them.
7558 (tree_ssa_dominator_optimize): Call update_ssa instead of
7560 (loop_depth_of_name): Declare extern.
7561 (simplify_cond_and_lookup_avail_expr): Guard against NULL
7562 values for LOW or HIGH.
7563 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
7564 (record_equivalences_from_stmt): Call expr_computes_nonzero.
7565 (cprop_operand): Only propagate if VAL != OP.
7566 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
7567 statement for renaming.
7568 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
7569 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
7570 add_type_alias if necessary.
7571 Call mark_new_vars_to_rename.
7572 (tree_ssa_iv_optimize): If new symbols need to be renamed,
7573 mark every statement updated, call update_ssa and
7574 rewrite_into_loop_closed_ssa.
7575 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
7576 from LIVEIN if VAR is a virtual.
7577 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
7578 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
7579 (get_call_expr_operands): Reformat statement.
7580 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
7582 * tree-ssa-propagate.c (ssa_prop_init): Initialize
7583 SSA_NAME_VALUE for every name.
7584 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
7585 get_value_loaded_by): New.
7586 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
7587 substitute_and_fold): Move from tree-ssa-ccp.c.
7588 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
7589 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
7590 get_value_loaded_by, replace_uses_in, substitute_and_fold):
7592 * tree-ssa.c (verify_use): Fix error message.
7593 (propagate_into_addr, replace_immediate_uses, get_eq_name,
7594 check_phi_redundancy, kill_redundant_phi_nodes,
7595 pass_redundant_phi): Remove. Update all users.
7596 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
7597 add_type_alias, if necessary.
7598 * tree-vectorizer.h (struct _stmt_vect_info): Update
7599 documentation for field 'memtag'.
7600 * tree-vrp.c: New file.
7601 * tree.def (ASSERT_EXPR): Define.
7602 * tree.h (ASSERT_EXPR_VAR): Define.
7603 (ASSERT_EXPR_COND): Define.
7604 (SSA_NAME_VALUE_RANGE): Define.
7605 (struct tree_ssa_name): Add field 'value_range'.
7606 (PHI_REWRITTEN): Remove.
7607 (struct tree_phi_node): Remove field 'rewritten'.
7608 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
7609 -ftree-store-copy-prop): Document.
7610 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
7611 Document usage of update_ssa.
7613 2005-04-08 David Edelsohn <edelsohn@gnu.org>
7616 * config/rs6000/predicates.md (altivec_register_operand): Accept
7618 (and64_operand): Do not limit CONST_INT to mask64_operand.
7619 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
7620 (and_operand): Do not limit CONST_INT to mask_operand.
7622 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
7624 PR rtl-optimization/20466
7625 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
7626 for overlap of the address of each list member.
7627 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
7629 2005-04-08 Mike Stump <mrs@apple.com>
7631 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
7633 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
7636 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
7638 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
7640 * function.c (push_function_context_to): Don't set
7642 * function.h (function): Remove contains_functions.
7643 (current_function_contains_functions): Remove.
7645 * function.h (function): Remove instrument_entry_exit.
7646 (current_function_instrument_entry_exit): Remove.
7648 * function.h (nonlocal_labels): Remove.
7650 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
7652 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
7653 (check_attr_value, write_attr_get, write_expr_attr_cache,
7654 find_attr, make_internal_attr): Don't reference negative_ok or
7656 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
7657 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
7658 (ATTR_STATIC): Adjust the value.
7660 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
7662 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
7664 * config/s390/tpf.h (ASM_SPEC): Define.
7666 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
7668 * tree-flow.h: Remove the prototype for
7669 redirect_immediate_uses.
7670 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
7672 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
7674 * arm.c (arm_const_double_by_parts): New function.
7675 * arm-protos.h (arm_const_double_by_parts): Add prototype.
7676 * arm.md (define_split for 64-bit constants): Add another one.
7678 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
7680 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
7682 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7684 * system.h: Revert last change.
7686 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
7688 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
7689 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
7690 (TARGET_SWITCHES): Delete.
7691 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
7692 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
7693 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
7694 * config/xtensa/xtensa.opt: New file.
7696 2005-04-08 Ben Elliston <bje@au.ibm.com>
7698 * config/fp-bit.c: Include L_mul_tf in #endif comment.
7699 * config/fp-bit.h: Tidy comments.
7701 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7703 * system.h: Poison PARAMS.
7705 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
7707 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
7708 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
7709 (TARGET_SWITCHES): Delete.
7710 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
7711 * config/vax/vax.opt: New file.
7713 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
7715 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
7717 2005-04-07 Ian Lance Taylor <ian@airs.com>
7719 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
7721 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
7722 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
7725 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
7727 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
7728 all immediate uses in PHI nodes.
7730 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
7732 * arm.c (arm_const_double_inline_cost): Handle any constant by
7733 using gen_lowpart and gen_highpart_mode.
7734 (note_invalid_constants): All constants in an RTX with a constraint
7735 that permits memory are now pushed to the constant pool.
7736 (output_move_double): Delete code to handle reg to reg and
7737 constant to reg moves.
7738 (const_double_needs_minipool, output_mov_immediate): Delete.
7739 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
7740 CONST_INT and CONST_VECTOR.
7741 * arm.md (ANY64): New mode macro.
7742 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
7743 (movdf_soft_insn): Split reg-reg and const-reg moves.
7744 (split patterns for 64-bit constant and register moves): New.
7745 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
7746 (cirrus_movdf_hard_insn): Likewise.
7747 * fpa.md (movdf_fpa): Likewise.
7748 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
7749 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
7751 (movv2si_internal_2): Likewise.
7752 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
7753 (movdf_vfp): Likewise.
7754 * arm-protos.h (output_mov_immediate): Delete prototype.
7756 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
7759 * simplify-rtx.c (simplify_unary_operation_1): Check
7760 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
7762 2005-04-06 James E Wilson <wilson@specifixinc.com>
7765 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
7768 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
7770 * coverage.h (GCOV_TYPE_NODE): Delete.
7771 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
7772 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
7773 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
7774 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
7775 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
7777 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
7780 * Makefile.in (gcc.pot): Remove options.c dependency.
7781 * optc-gen.awk: Don't quote help strings with N_().
7783 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
7785 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
7786 the function returns a pointer type.
7788 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
7790 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
7791 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
7792 * doc/invoke.texi: Documnet salias-max-implicit-fields.
7793 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
7794 explicit_uses members.
7795 (get_or_create_used_part_for): Initialize new fields.
7796 (fieldoff_compare): New function.
7797 (create_overlap_variables_for): Count number of fields, use
7798 heuristic to determine whether to create subvars for vars with
7800 Sort the field list by offset and avoid creating duplicate SFT's.
7802 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
7804 * c.opt (-F): Remove trailing whitespace from help string.
7805 (-finput-charset): Use a tab to separate the switch name and help
7807 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
7808 (-ftree-vectorizer-verbose): Likewise.
7810 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
7812 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
7813 a PHI argument where a use occurs instead of all PHI arguments.
7815 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
7817 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
7820 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
7822 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
7823 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
7824 config/bfin/bfin.h: Fix comment typos.
7826 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
7828 * doc/install.texi: Update the URL for Jacks.
7829 * doc/sourcebuild.texi: Likewise.
7831 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7834 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
7835 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
7837 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
7839 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
7841 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
7843 * config/v850/v850-protos.h (override_options): Delete.
7844 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
7845 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
7846 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
7847 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
7848 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
7849 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
7850 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
7851 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
7852 (OVERRIDE_OPTIONS): Delete.
7853 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
7854 (small_memory_info): Remove the value field.
7855 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
7857 * config/v850/v850.c (small_memory): Remove the value field.
7858 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
7859 (override_options): Delete.
7860 (v850_handle_memory_option, v850_handle_option): New functions.
7861 * config/v850/v850.opt: New file.
7863 2005-04-06 Geoffrey Keating <geoffk@apple.com>
7865 * config.host: Add a section for generic hosts, and a subsection
7866 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
7867 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
7868 * config/host-darwin.h: New.
7869 * config/x-darwin: New.
7870 * config/i386/host-i386-darwin.c: New.
7871 * config/i386/x-darwin: New.
7872 * config/rs6000/host-darwin.c: Include host-darwin.h.
7873 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
7874 (darwin_rs6000_gt_pch_use_address): Likewise.
7875 * config/rs6000/x-darwin: Change name of .o built, update
7876 dependencies for changes to rs6000/host-darwin.c.
7878 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7881 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
7883 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
7885 * tree-vect-analyze.c (vect_analyze_loop_form): Call
7886 split_loop_exit_edge instead of loop_split_edge_with.
7888 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
7890 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
7891 UNSPEC_SET_VSCR): New constants, used throughout.
7893 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
7895 (altivec_vspltis<VI_char>): ... this pattern, using
7896 a QImode const_int_operand for the immediate.
7897 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
7900 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
7903 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
7905 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
7907 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
7909 2005-04-06 Ben Elliston <bje@au.ibm.com>
7911 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
7912 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
7913 macros as living in "this file" and not gcc.h.
7915 2005-04-06 Ben Elliston <bje@au.ibm.com>
7917 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
7918 -ftree-live_range_split. Perhaps renamed at some point?
7920 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
7923 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
7924 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
7926 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
7928 * tree-flow.h (number_of_iterations_cond): Declaration removed.
7929 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
7930 (number_of_iterations_special): New function.
7931 (number_of_iterations_exit): Use number_of_iterations_special.
7932 Use simplify_using_outer_evolutions only at -O3.
7933 (number_of_iterations_cond, tree_simplify_using_condition,
7934 simplify_using_initial_conditions, loop_niter_by_eval,
7935 compare_trees, can_count_iv_in_wider_type_bound,
7936 simplify_using_outer_evolutions): Use fold_build.
7938 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
7940 * doc/install.texi (Configuration): Document --with-java-home.
7942 2005-04-05 Richard Henderson <rth@redhat.com>
7946 * config/i386/i386.c (print_operand): Handle vector zeros.
7947 (ix86_split_to_parts): Handle CONST_VECTOR.
7948 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
7949 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
7950 what modes to tie for MMX and SSE registers.
7951 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
7952 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
7953 to vector modes as well.
7954 * config/i386/predicates.md (const0_operand): Handle VOIDmode
7955 properly as an input mode.
7957 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7959 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
7961 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7963 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
7965 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7967 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
7968 and local functions, set sse_nregs to 8 and float_in_sse.
7969 (function_arg_advance, function_arg): If float_in_sse, pass
7970 SFmode and DFmode arguments in SSE registers.
7971 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
7973 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
7974 of -funit-at-a-time.
7976 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
7978 * config/i386/i386-protos.h (ix86_function_value): Accept two
7979 arguments, like the target macro.
7980 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
7981 * config/i386/i386.c (ix86_function_value): Accept the second
7982 argument of the target macro.
7983 (ix86_function_ok_for_sibcall): Pass a function pointer to
7984 ix86_function_value.
7985 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
7986 call to ix86_value_regno).
7987 (ix86_value_regno): Add support for returning floating point values
7990 2005-04-05 Jakub Jelinek <jakub@redhat.com>
7992 PR tree-optimization/20076
7993 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
7994 that call __builtin_return or __builtin_apply_args.
7996 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
7998 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
7999 Use immediate use iterator.
8000 (stmt_is_bumper_for_loop): Use immediate use iterator.
8001 * predict.c (strip_builtin_expect): Use update_stmt.
8002 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
8003 on all elements of a STATEMENT_LIST.
8004 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
8005 (bsi_remove): Remove imm_use links and mark the stmt as modified.
8006 (bsi_replace): Mark stmt as modified and the update it.
8007 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
8008 (expand_complex_libcal): Call update_stmt.
8009 (expand_complex_comparison): Call mark_stmt_modified.
8010 (expand_complex_operations_1): Call update_stmt_if_modified.
8011 (expand_vector_operations_1): Call mark_stmt_modified.
8012 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
8013 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
8014 add_immediate_use, redirect_immediate_use,
8015 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
8016 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
8017 (mark_new_vars_to_rename): Call update_stmt.
8018 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
8019 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
8021 (unmodify_stmt): Delete.
8022 (update_stmt): New. Force an update of a stmt.
8023 (update_stmt_if_modified): update a stmt if it is out of date.
8024 (get_stmt_operands): Verify stmt is NOT modified.
8025 (stmt_modified_p): Update comment.
8026 (delink_imm_use): Remove a use node from its immuse list.
8027 (link_imm_use_to_list): Link a use node to a specific list.
8028 (link_imm_use): Link a node to the correct list.
8029 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
8030 it in the correct list, if appropriate.
8031 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
8032 (relink_imm_use): Link a use node in place of another node in a list.
8033 (relink_imm_use_stmt): LInk a node in place of another node, and set
8035 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
8036 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
8037 (first_safe_imm_use): New. Initialize a safe immuse iterator.
8038 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
8039 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
8040 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
8041 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
8042 (has_zero_uses): New. Return true if there are no uses of a var.
8043 (has_single_use): New. Return true if there is only a single use of a
8045 (single_imm_use): New. Return the simgle immediate use.
8046 (num_imm_uses): New. Return the number of immediate uses.
8047 (get_v_must_def_ops): Use is now a pointer.
8048 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
8049 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
8051 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
8052 (delink_stmt_imm_use): Delink all immuses from a stmt.
8053 (phi_arg_index_from_use): New. Return a phi arg index for a use.
8054 * tree-flow.h (struct dataflow_d): Delete.
8055 (immediate_use_iterator_d): New. Immediate use iterator struct.
8056 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
8057 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
8058 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
8060 (struct stmt_ann_d): Remove dataflow_t from struct.
8061 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
8062 (if_convertible_phi_p): Use FAST immuse iterator.
8063 (if_convertible_loop_p): Don't call compute_immediate_uses.
8064 (replace_phi_with_cond_modify_expr): Call update_stmt.
8065 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
8066 update_stmt_if_modified.
8067 (rewrite_all_into_ssa): Initialize ssa operands.
8068 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
8069 compute_immediate_uses.
8070 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
8071 ssa_property is available.
8072 (execute_one_pass): Change parameters passed to execute_todo.
8073 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
8074 (remove_ssa_form): Call fini_ssa_operands.
8075 (insert_backedge_copies): Delete call to modify_stmt.
8076 * tree-phinodes.c (make_phi_node): Initialize use nodes.
8077 (release_phi_node): Delink any use nodes before releasing.
8078 (resize_phi_node): Relink any use nodes.
8079 (remove_phi_arg_num): Delink the use node.
8080 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
8081 (remove_all_phi_nodes_for): Release phi node first.
8082 * tree-pretty-print.c (dump_generic_node): Print stmt address.
8083 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
8084 (scalarize_use, scalarize_copy): Call update_stmt.
8085 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
8086 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
8087 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
8088 (ccp_initialize): Remove call to compute_immediate_uses.
8089 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
8090 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
8092 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
8093 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
8094 (eliminate_redundant_computations): Call mark_stmt_modified.
8095 (cprop_operand): Call mark_stmt_modified.
8096 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
8097 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
8098 (dse_optimize_stmt): Use new immuse interface.
8099 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
8100 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
8101 (substitute_single_use_vars): Use new immuse interface.
8102 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
8103 and compute_immediate_uses.
8104 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
8106 (rewrite_mem_refs): Call update_stmt.
8107 (determine_lsm): Remove call to compute_imm_uses and free_df.
8108 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
8109 (try_unroll_loop_completely): Call update_stmt.
8110 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
8111 (rewrite_use_compare): Call update_stmt.
8112 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
8113 (rewrite_use) : Call update_stmt.
8114 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
8115 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
8117 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
8118 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
8119 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
8121 (initialize_vuse_operand): New. Initialize a vuse operand.
8122 (initialize_v_may_def_operand): New. Initialize a maydef operand.
8123 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
8124 (finalize_ssa_defs): Use stmt parameter.
8125 (correct_use_link): Ensure a use node is in the correct list, and has
8126 the correct stmt pointer.
8127 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
8128 finalize_ssa_v_must_defs): Also initialize use nodes.
8129 (finalize_ssa_stmt_operands): Pass extra stmt operands.
8130 (build_ssa_operands): Seperate parsing from final operand construction.
8131 (parse_ssa_operands): New. Parse entry point for operand building.
8132 (swap_tree_operands): New. Swap 2 tree operands.
8133 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
8135 (get_expr_operands): Call swap_tree_operands when needed.
8136 (copy_virtual_operands): Use initialize routines for virtual use ops.
8137 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
8138 (verify_abort): New. Issue imm_use error.
8139 (verify_imm_links): New Verify imm_use links for a var.
8140 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
8141 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
8142 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
8143 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
8144 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
8145 (NULL_USE_OPERAND_P) Define.
8146 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
8148 (struct vuse_operand_type): New struct.
8149 (SET_USE): Call set_ssa_use_from_ptr.
8151 (PHI_ARG_INDEX_FROM_USE): Define.
8152 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
8153 argument via SET_USE, not PHI_ARG_DEF_TREE.
8154 * tree-ssa-pre.c (eliminate): Call update_stmt.
8155 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
8157 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
8158 (nearest_common_dominator_of_uses): Use imm_use iterator.
8159 (statement_sink_location): Use imm_use iterator and interface.
8160 (execute_sink_code): Don't call compute_immediate_uses or free-df.
8161 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
8162 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
8163 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
8164 (verify_ssa): Ensure no stmt is marked modify after optimization pass
8165 if new parameter is true.
8166 (init_tree_ssa): Don't initialize operand cache here.
8167 (delete_tree_ssa): Don't destroy operand cache here.
8168 (propagate_into_addr): Pass in a use pointer, return true if anything
8170 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
8171 (check_phi_redundancy): Use imm_use iterator.
8172 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
8174 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
8175 (release_ssa_name): Delink node and all elements in its imm_use list.
8176 * tree-tailcall.c (adjust_return_value): Call update_stmt.
8177 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
8178 * tree-vectorizer.c (need_imm_uses_for): Delete.
8179 (vectorize_loops): Dont call compute_immediate_uses or free_df.
8180 * tree.h (struct ssa_imm_use_d): Define.
8181 (SSA_NAME_IMM_USE_NODE): Define.
8182 (struct tree_ssa_name): Add imm_use node.
8184 (PHI_ARG_IMM_USE_NODE): Define.
8185 (struct phi_arg_d): Add imm_use node.
8186 (struct tree_phi_node): Remove struct dataflow_d element.
8187 (TDF_STMTADDR): Define.
8189 2005-04-05 Dale Johannesen <dalej@apple.com>
8191 * doc/invoke.texi (Optimization Options): Remove
8192 duplicate -fcse-follow-jumps. Add -fweb.
8193 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
8194 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
8196 2005-04-05 Per Bothner <per@bothner.com>
8198 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
8199 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
8200 (warn_uninit): Get EXPR_LOCUS from context now instead.
8201 This fixes a USE_MAPPED_LOCATION testsuite failure.
8203 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
8205 2005-04-05 Per Bothner <per@bothner.com>
8207 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
8208 of the artification 'return 0' in main() to BUILTINS_LOCATION.
8209 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
8212 2004-04-05 Devang Patel <dpatel@apple.com>
8214 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
8215 (lhsr<mode>3): ... new name.
8216 (altivec_vsra<VI_char>): Rename to ..
8217 (ashr<mode>3): ... new name.
8218 * config/rs6000/rs6000.c (builtin_description): Rename shift
8221 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
8223 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
8224 gen_lowpart_for_combine.
8225 * cse.c (gen_lowpart_if_possible): Move...
8226 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
8228 (gen_lowpart_no_emit_general): Use it.
8230 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8232 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
8235 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
8237 * system.h: Fix typo.
8239 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
8241 * config/bfin/bfin-modes.def: New file.
8242 * config/bfin/bfin-protos.h: New file.
8243 * config/bfin/bfin.c: New file.
8244 * config/bfin/bfin.h: New file.
8245 * config/bfin/bfin.md: New file.
8246 * config/bfin/bfin.opt: New file.
8247 * config/bfin/crti.s: New file.
8248 * config/bfin/crtn.s: New file.
8249 * config/bfin/elf.h: New file.
8250 * config/bfin/lib1funcs.asm: New file.
8251 * config/bfin/predicates.md: New file.
8252 * config/bfin/t-bfin: New file.
8253 * config/bfin/t-bfin-elf: New file.
8254 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
8255 Document new attributes.
8256 (interrupt, interrupt_handler, saveall): Update documentation for
8258 * doc/install.texi (Specific): Add entry for the Blackfin.
8259 * doc/invoke.texi (Blackfin Options): New section.
8260 * doc/md.texi (Blackfin family): New section to document constraints.
8261 * config.gcc: Add bfin*-* and bfin*-elf configurations.
8263 2005-04-05 Olivier Hainque <hainque@adacore.com>
8265 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
8266 match what the system unwinder expects.
8267 * config/mips/mips.c (mips_frame_set): If we're saving the return
8268 address register and the dwarf return address column number differs
8269 from the hard register number, adjust the note reg to refer to the
8272 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
8274 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
8275 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
8276 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
8277 (processor_type): New enum.
8278 (mn10300_processor): New variable.
8279 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
8280 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
8281 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
8282 (PROCESSOR_DEFAULT): New macro.
8283 * config/mn10300/mn10300.c (mn10300_processor): New variable.
8284 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8285 (mn10300_handle_option, mn10300_override_options): New functions.
8286 * config/mn10300/mn10300.opt: New file.
8288 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8289 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
8291 PR tree-optimization/19903
8292 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
8293 that don't fit in their type after conversion.
8295 2005-04-05 Uros Bizjak <uros@kss-loka.si>
8298 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
8299 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
8300 Allocate local stack slots here. Set ix86_optimize_mode_switching.
8301 flag here. Implement using define_insn_and_split.
8302 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
8303 (frndintxf2_mask_pm_i387): New insn patterns.
8304 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
8305 Do not set ix86_optimize_mode_switching flag.
8306 (ceilsf2, ceildf2, ceilxf2): Same.
8307 (btruncsf2, btruncdf2, btruncxf2): Same.
8308 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
8310 2005-04-05 Ian Lance Taylor <ian@airs.com>
8313 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
8314 i386_pe_record_external_function.
8315 (i386_pe_record_external_function): Update declaration.
8316 * config/i386/winnt.c (struct extern_list): Add decl field.
8317 (i386_pe_record_external_function): Add decl parameter.
8318 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
8320 * config/i386/i386-protos.h (i386_pe_record_external_function):
8323 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
8325 * config/m68k/m68k-protos.h: Add a prototype for
8326 valid_dbcc_comparison_p_2.
8327 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
8328 extend_operator, const_uint32_operand, const_sint32_operand,
8329 general_src_operand, nonimmediate_src_operand,
8330 memory_src_operand, post_inc_operand, pre_dec_operand,
8331 pcrel_address): Move to predicates to predicates.md.
8332 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
8333 * config/m68k/m68k.md: Include predicates.md.
8334 * config/m68k/predicates.md: New.
8336 2005-04-04 Roger Sayle <roger@eyesopen.com>
8338 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
8340 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
8342 2005-04-04 Ian Lance Taylor <ian@airs.com>
8344 * c-typeck.c (struct c_switch): Rename switch_stmt field to
8346 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
8347 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
8348 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
8349 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
8350 * c-common.c (c_do_switch_warnings_1): New static function broken
8351 out of c_do_switch_warnings.
8352 (c_do_switch_warnings): Call c_do_switch_warnings_1.
8353 (c_do_switch_expr_warnings): New function.
8354 * c-common.h (c_do_switch_expr_warnings): Declare.
8356 2005-04-04 David Edelsohn <edelsohn@gnu.org>
8357 Daniel Jacobowitz <dan@codesourcery.com>
8359 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
8361 * rtlanal.c (may_trap_p): Same.
8363 2005-04-04 Dale Johannesen <dalej@apple.com>
8365 * ChangeLog: remove reference to ChangeLog.12.
8367 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
8369 CRIS epilogue as RTL.
8370 * config/cris/cris.md: Change all 0 in unspec 0 to
8372 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
8373 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
8375 ("return"): Change to define_expand. Call cris_expand_return for
8377 ("*return_expanded"): New pattern.
8378 ("epilogue"): New define_expand.
8379 * config/cris/cris.h (PREDICATE_CODES): Add
8380 cris_load_multiple_op.
8381 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
8383 (enum cris_retinsn_type): New.
8384 (struct machine_function): New member return_type.
8385 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
8386 (cris_target_asm_function_epilogue): Remove, moving RTLified
8388 (cris_expand_epilogue): New function.
8389 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
8390 (cris_gen_movem_load, cris_load_multiple_op)
8391 (cris_return_address_on_stack_for_return, cris_expand_return): New
8393 (cris_target_asm_function_prologue)
8394 (cris_initial_frame_pointer_offset): Call
8395 cris_reg_saved_in_regsave_area instead of complicated expression.
8396 Call cris_return_address_on_stack instead of an expression.
8397 (cris_print_operand) <case 'o', case 'O'>: New cases.
8398 (cris_return_address_on_stack): Change return-type to bool.
8399 (cris_simple_epilogue): Ditto. Return false if registers are
8401 * config/cris/cris-protos.h (cris_simple_epilogue)
8402 (cris_return_address_on_stack): Adjust prototype return type.
8403 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
8404 (cris_return_address_on_stack_for_return): New prototypes.
8406 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8408 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
8409 gpr_or_int12_operand.
8411 * config/frv/frv-protos.h: Add a prototype to
8412 frv_legitimate_memory_operand and frv_const_unspec_p.
8413 (frv_unspec): Move from frv.c.
8414 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
8415 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
8416 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
8417 gpr_or_fpr_operand, gpr_or_int12_operand,
8418 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
8419 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
8420 int6_operand, int5_operand, uint5_operand, uint4_operand,
8421 uint1_operand, int_2word_operand, uint16_operand,
8422 upper_int16_operand, integer_register_operand,
8423 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
8424 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
8425 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
8426 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
8427 move_destination_operand, movcc_fp_destination_operand,
8428 frv_function_symbol_referenced_p, move_source_operand,
8429 condexec_dest_operand, condexec_source_operand,
8430 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
8431 const_unspec_operand, gpr_or_memory_operand,
8432 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
8433 icc_operand, fcc_operand, cc_operand, icr_operand,
8434 fcr_operand, cr_operand, call_operand, sibcall_operand,
8435 symbolic_operand, relational_operator,
8436 integer_relational_operator, float_relational_operator,
8437 ccr_eqne_operator, minmax_operator,
8438 condexec_si_binary_operator, condexec_si_media_operator,
8439 condexec_si_divide_operator, condexec_si_unary_operator,
8440 condexec_sf_conv_operator, condexec_sf_add_operator,
8441 condexec_memory_operand, intop_compare_operator, acc_operand,
8442 even_acc_operand, quad_acc_operand, accg_operand: Move to
8444 * config/frv/frv.h (PREDICATE_CODES): Remove.
8445 * config/frv/frv.md: Include predicates.md.
8446 * config/frv/predicates.md: New.
8448 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
8451 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
8452 * tree-ssa-loop-ivopts.c: Include langhooks.h.
8453 (add_standard_iv_candidates_for_size): New function, extracting code
8454 from add_standard_iv_candidates and parameterizing it by type size.
8455 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
8457 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
8459 * system.h (GCOV_SIZE_TYPE): Unposion.
8460 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
8461 (GCOV_TYPE_SIZE): ...this new macro.
8462 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
8463 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
8464 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
8465 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
8466 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
8467 instead of unsigned_intSI_type_node.
8468 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
8469 (rtl_gen_one_value_profiler_no_edge_manipulation)
8470 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
8471 * value-prof.c: Include coverage.h.
8473 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
8474 Diego Novillo <dnovillo@redhat.com>
8476 Fix PR tree-optimization/20703
8477 Fix PR tree-optimization/20725
8479 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
8480 (create_expression_by_pieces): Ditto.
8481 (valid_in_set): Ditto. Also handle tcc_declaration.
8482 (find_or_generate_expression): Handle comparison class.
8483 (insert_into_preds_of_block): Ditto.
8484 (insert_aux): Ditto.
8485 (create_value_expr_from): Handle comparison class, recursively
8486 handle reference nodes.
8487 (compute_avail): Handle comparison classes, rewrite a little cleaner.
8488 (execute_pre): Fix spacing.
8489 (do_fre): Renamed to execute_fre.
8491 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8493 * doc/invoke.texi (SPARC options): Document that
8494 -mlittle-endian is not supported on Linux either.
8496 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8500 * config.gcc (Obsolete configurations): Remove
8501 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
8502 (sparclite-*-coff*): Delete.
8503 (sparclite-*-elf*): Likewise.
8504 (sparc86x-*-elf*): Likewise.
8505 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
8506 * config/sparc/lite.h: Delete.
8507 * config/sparc/litecoff.h: Likewise.
8508 * config/sparc/liteelf.h: Likewise.
8509 * config/sparc/sp86x-elf.h: Likewise.
8510 * config/sparc/t-sparclite: Likewise.
8511 * config/sparc/t-sp86x: Likewise.
8513 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
8515 * config/s390/s390-protos.h: (s390_comparison,
8516 s390_alc_comparison, s390_slb_comparison, const0_operand,
8517 consttable_operand, larl_operand, s_operand,
8518 shift_count_operand, bras_sym_operand, load_multiple_operation,
8519 store_multiple_operation, s390_plus_operand): Remove prototypes.
8520 (s390_legitimate_address_without_index_p): New prototype.
8521 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
8523 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
8524 const0_operand, consttable_operand, larl_operand, s_operand,
8525 shift_count_operand, bras_sym_operand, load_multiple_operation,
8526 store_multiple_operation, s390_plus_operand): Move to
8528 (check_mode): Remove.
8529 (s390_branch_condition_mask): Remove 'static'. Move prototype to
8531 (s390_legitimate_address_without_index_p): New.
8532 * config/s390/s390.h (PREDICATE_CODES): Remove.
8533 * config/s390/s390.md: Include predicates.md.
8534 * config/s390/predicates.md: New.
8536 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
8539 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
8540 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
8541 (NEED_INDICATE_EXEC_STACK): Define to 1.
8542 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
8543 (NEED_INDICATE_EXEC_STACK): Define to 1.
8544 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
8545 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
8546 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
8547 (pic_helper_emitted_p): New global.
8548 (emit_pic_helper): New function extracted from...
8549 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
8550 Do not call emit_pic_helper if delay_pic_helper is true.
8551 (sparc_expand_prologue): Pass 'false' to load_pic_register.
8552 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
8553 (sparc_file_end): New function.
8555 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8557 * config/mcore/mcore-protos.h: Remove the prototypes for
8558 mcore_arith_reg_operand, mcore_general_movsrc_operand,
8559 mcore_general_movdst_operand, mcore_reload_operand,
8560 mcore_arith_J_operand, mcore_arith_K_operand,
8561 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
8562 mcore_arith_K_S_operand, mcore_arith_imm_operand,
8563 mcore_arith_any_imm_operand, mcore_arith_O_operand,
8564 mcore_literal_K_operand, mcore_addsub_operand,
8565 mcore_compare_operand, mcore_load_multiple_operation,
8566 mcore_store_multiple_operation, mcore_call_address_operand.
8567 Add a prototype for const_ok_for_mcore.
8568 * config/mcore/mcore.c (mcore_call_address_operand,
8569 mcore_general_movsrc_operand, mcore_general_movdst_operand,
8570 mcore_arith_reg_operand, mcore_reload_operand,
8571 mcore_arith_J_operand, mcore_arith_K_operand,
8572 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
8573 mcore_arith_M_operand, mcore_arith_imm_operand,
8574 mcore_arith_any_imm_operand, mcore_arith_O_operand,
8575 mcore_literal_K_operand, mcore_addsub_operand,
8576 mcore_compare_operand, mcore_load_multiple_operation,
8577 mcore_store_multiple_operation): Move to predicates.md.
8578 (const_ok_for_mcore): Export.
8579 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
8580 * config/mcore/mcore.md: Include predicates.md.
8581 * config/mcore/predicates.md: New.
8583 * config/mcore/predicates.md: Fix a comment typo.
8585 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
8586 Adrian Straetling <straetling@de.ibm.com>
8588 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
8589 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
8590 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
8592 ("imul"): Removed from "type" attribute.
8593 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
8594 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
8595 Changed type to imulsi.
8596 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
8598 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8600 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
8601 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
8602 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
8603 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
8604 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
8605 (TARGET_SWITCHES, mcore_stack_increment_string)
8606 (TARGET_OPTIONS): Delete.
8607 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
8608 than *_BIT constants.
8609 (TARGET_8ALIGN): #undef old definition before redefining to 1.
8610 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
8611 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
8612 (mcore_override_options): Delete mcore_stack_increment code.
8613 Change use of M340_BIT to MASK_M340.
8614 * config/mcore/mcore.opt: New file.
8616 2005-04-04 Ian Lance Taylor <ian@airs.com>
8618 * config/arm/arm.c (replace_symbols_in_block): Remove static
8621 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
8623 * config/fr30/fr30-protos.h: Remove the prototypes for
8624 stack_add_operand, add_immediate_operand,
8625 high_register_operand, low_register_operand, call_operand,
8626 di_operand, and nonimmediate_di_operand.
8627 * config/fr30/fr30.c (stack_add_operand,
8628 add_immediate_operand, high_register_operand,
8629 low_register_operand, call_operand, di_operand,
8630 nonimmediate_di_operand): Move to predicates.md.
8631 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
8632 * config/fr30/fr30.md: Include predicates.md.
8633 * config/fr30/predicates.md: New.
8635 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
8636 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
8637 mcore_call_address_operand.
8639 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
8640 general_movsrc_operand.
8642 2005-04-04 Alan Modra <amodra@bigpond.net.au>
8644 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
8647 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
8650 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
8653 2005-04-04 Richard Henderson <rth@redhat.com>
8654 Jakub Jelinek <jakub@redhat.com>
8656 PR rtl-optimization/16104
8657 * fold-const.c (fold_unary): Fix folding of vector conversions.
8659 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8661 * config.gcc (xstormy16-*-elf): Set extra_options.
8662 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
8663 * config/stormy16/stormy16.opt: New file.
8665 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
8667 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
8668 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
8669 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
8670 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
8671 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
8672 (TARGET_UNIX_ASM): Delete.
8673 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
8674 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
8675 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
8676 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8677 * config/pdp11/pdp11.opt: New file.
8679 2005-04-03 Roger Sayle <roger@eyesopen.com>
8680 Alexandre Oliva <aoliva@redhat.com>
8683 * fold-const.c (non_lvalue): Split tests into...
8684 (maybe_lvalue_p): New function.
8685 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
8686 C++ front-end prior to lowering into gimple form.
8688 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8690 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
8691 BUILT_IN_STRNCASECMP): New.
8692 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
8695 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
8698 * arm.md (addsi3_compare0_for_combiner): Delete.
8699 (addsi3_compare0_scratch_for_combiner): Delete.
8700 (cmpsi_neg_shiftsi): Delete.
8701 (compare_negsi_si): New pattern.
8702 (cmpsi_negshiftsi_si): New pattern.
8703 (negated_cbranchsi4): Restrict to equality_operator.
8705 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
8708 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
8710 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
8713 * doc/install.texi: Fix a typo.
8715 2005-04-03 Steven Bosscher <stevenb@suse.de>
8718 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
8719 a computed goto if the edge to the computed goto block has
8720 incoming abnormal edges. Clarify how the function works.
8722 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
8724 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
8725 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
8726 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
8727 hash_scan_set, reg_set_between_after_reload_p,
8728 reg_used_between_after_reload_p, get_avail_load_store_reg,
8729 eliminate_partially_redundant_load): Likewise.
8730 * postreload.c (reload_cse_simplify_set,
8731 reload_combine_note_use): Likewise.
8732 * predict.c (predict_insn, expected_value_to_br_prob,
8733 propagate_freq, expensive_function_p): Likewise.
8734 * print-rtl.c (print_rtx): Likewise.
8735 * profile.c (instrument_edges, instrument_values,
8736 compute_branch_probabilities, branch_prob, union_groups,
8737 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
8738 * protoize.c (in_system_include_dir, file_could_be_converted,
8739 file_normally_convertible, gen_aux_info_file, seek_to_line,
8740 do_cleaning): Likewise.
8741 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
8742 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
8743 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
8745 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
8747 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
8748 * modulo-sched.c (undo_replace_buff_elem): New structure.
8749 (kernel_number_of_cycles, ps_unschedule_node,
8750 undo_generate_reg_moves,free_undo_replace_buff,
8751 undo_permute_partial_schedule, loop_single_full_bb_p,
8752 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
8753 build_loops_structure, get_sched_window): New.
8754 (generate_reg_moves): Return undo_replace_buff_elem and other
8756 (generate_prolog_epilog): Remove old loop versioning.
8757 (sms_schedule): Use loop information and loop_version.
8758 (sms_schedule_by_order): Split part of it to get_sched_window.
8759 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
8760 cfg_layout_finalize and free_dominance_info before/after SMS.
8762 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
8764 * cfghooks.c (lv_flush_pending_stmts,
8765 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
8766 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
8767 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
8768 lv_add_condition_to_bb,
8769 lv_adjust_loop_header_phi, extract_cond_bb_edges,
8770 flush_pending_stmts): New in cfg_hooks structure.
8771 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
8772 extract_cond_bb_edges, lv_adjust_loop_header_phi,
8773 lv_add_condition_to_bb): New declarations.
8774 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
8776 (loop_version): Declare.
8777 * cfgloopmanip.c (cfghooks.h): Include.
8778 (duplicate_loop_to_header_edge): Change return type to bool.
8779 (loop_version, lv_adjust_loop_entry_edge): Move here.
8780 * cfgrtl.c (cfgloop.h): Include.
8781 (rtl_verify_flow_info_1): Fix.
8782 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
8783 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
8785 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
8786 tree_lv_add_condition_to_bb): New.
8787 (tree_cfg_hooks): Add new hooks to initialization.
8788 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
8789 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
8791 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
8793 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
8794 xstormy16_below100_or_register,
8795 xstormy16_splittable_below100_or_register, and
8796 nonimmediate_nonstack_operand.
8798 * config/stormy16/stormy16-protos.h: Remove the prototypes for
8799 xstormy16_ineqsi_operator, equality_operator,
8800 inequality_operator, shift_operator,
8801 xstormy16_below100_operand, xstormy16_below100_or_register,
8802 xstormy16_splittable_below100_or_register,
8803 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
8804 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
8805 equality_operator, inequality_operator,
8806 xstormy16_below100_operand, xstormy16_below100_or_register,
8807 xstormy16_splittable_below100_or_register,
8808 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
8809 nonimmediate_nonstack_operand, shift_operator): Move to
8811 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
8812 * config/stormy16/stormy16.md: Include predicates.md.
8813 * config/stormy16/predicates.md: New.
8815 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
8817 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
8818 small_int, large_int, reg_or_0_operand, simple_memory_operand,
8819 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
8820 move_operand, power_of_2_operand): Move to predicates.md.
8821 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
8822 PREDICATE_CODE): Remove.
8823 * config/iq2000/iq2000.md: Include predicates.md.
8824 * config/iq2000/predicates.md: New.
8826 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
8828 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
8829 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
8830 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
8831 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
8832 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
8833 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
8834 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
8835 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
8836 (TARGET_M68HC11): Delete.
8837 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
8838 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
8839 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
8840 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
8841 (nb_soft_regs): Delete.
8842 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
8843 (m68hc11_override_options): Remove the code that caters for MASK_M6811
8844 and MASK_M6812 being set simultaneously. Change the code that sets
8845 the default m68hc11_soft_reg_count to use integers instead of strings.
8846 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
8847 m68hc11_soft_reg_count (which now has an int type) as the number
8849 * config/m68hc11/m68hc11.opt: New file.
8851 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
8853 * config/fr30/fr30.h (PREDICATE_CODES): Remove
8854 fp_displacement_operand, sp_displacement_operand.
8856 * config/m68hc11/m68hc11-protos.h: Add a prototype for
8858 Remove the prototypes for tst_operand, cmp_operand,
8859 stack_register_operand, d_register_operand,
8860 hard_addr_reg_operand, splitable_operand,
8861 m68hc11_logical_operator, m68hc11_arith_operator,
8862 m68hc11_non_shift_operator, m68hc11_shift_operator,
8863 m68hc11_unary_operator, m68hc11_eq_compare_operator,
8864 non_push_operand, hard_reg_operand, and
8865 reg_or_some_mem_operand.
8866 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
8868 (tst_operand, cmp_operand, non_push_operand,
8869 splitable_operand, reg_or_some_mem_operand,
8870 stack_register_operand, d_register_operand,
8871 hard_addr_reg_operand, hard_reg_operand,
8872 m68hc11_eq_compare_operator, m68hc11_logical_operator,
8873 m68hc11_arith_operator, m68hc11_non_shift_operator,
8874 m68hc11_shift_operator, m68hc11_unary_operator): Move to
8876 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
8877 * config/m68hc11/m68hc11.md: Include predicates.md.
8878 * config/m68hc11/predicates.md: New.
8880 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8883 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
8884 change checked in along with 2005-03-03's patch for debug/20253.
8885 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
8886 (remap_decl): Insert type decl in map earlier.
8888 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8890 PR tree-optimization/20640
8891 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
8892 post-dominator if it has phi nodes.
8893 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
8894 before dead statements.
8896 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8899 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
8901 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
8903 PR rtl-optimization/20290
8904 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
8905 in every iteration if the entry point is the exit test.
8907 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
8909 * config/cris/cris.md (attribute "length"): Define.
8911 2005-04-02 Geoffrey Keating <geoffk@apple.com>
8913 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
8914 (word_offset_memref_operand): New.
8915 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
8916 (indexed_or_indirect_operand): Delete.
8917 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
8918 (indexed_or_indirect_operand): Delete.
8920 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
8923 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
8926 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
8927 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
8929 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8931 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
8933 2005-04-01 Ian Lance Taylor <ian@airs.com>
8935 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
8936 (rus, prus): Remove static variables.
8937 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
8938 (process_command): Permit report_times and use_pipes together.
8940 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
8942 * c-decl.c (validate_proto_after_old_defn): Look at
8943 TYPE_MAIN_VARIANT of argument types.
8945 2005-04-01 Paul Brook <paul@codesourcery.com>
8947 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
8948 (arm_output_function_epilogue): Allow call_via_SP.
8949 (thumb_call_via_reg, arm_file_end): Ditto.
8950 * config/arm/arm.h (struct machine_function): Include space for SP.
8951 (thumb_call_via_label): Update declaration.
8953 2005-04-01 Ian Lance Taylor <ian@airs.com>
8955 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
8956 doing a peephole optimization, once again put any notes in the
8959 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8961 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
8963 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
8965 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
8966 (block_alloc, find_free_reg): Likewise.
8967 * loop-doloop.c (doloop_modify): Likewise.
8968 * loop-invariant.c (record_use): Likewise.
8969 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
8970 get_iv_value, canon_condition, eliminate_implied_condition,
8971 eliminate_implied_condition, simplify_using_initial_values,
8972 shorten_into_mode, canonicalize_iv_subregs,
8973 iv_number_of_iterations): Likewise.
8974 * loop-unroll.c (expand_var_during_unrolling): Likewise.
8975 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
8976 unswitch_loop): Likewise.
8977 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
8978 move_movables, replace_call_address, find_and_verify_loops,
8979 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
8980 record_giv, final_giv_value, general_induction_var,
8981 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
8982 loop_giv_dump): Likewise.
8984 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
8985 GCOV_CHECK_WRITING): Remove.
8986 (gcov_position, gcov_rewrite): Use gcc_assert.
8987 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
8988 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
8989 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
8992 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
8994 * tree-inline.c: Fix a typo.
8996 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
8998 * configure.ac (enable-checking): Explicitly set all variables for
8999 collective switch values. Alphabetize variables. Rename
9000 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
9002 * doc/install.texi (enable-checking): Update documentation.
9003 * configure: Rebuilt.
9005 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9007 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
9010 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
9012 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
9013 Also reject cases where this pattern will cause load delay stalls
9014 unless optimizing for size and it will produce a shorter sequence.
9015 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
9016 variants to avoid pre-adjusting the base when possible.
9018 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
9020 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
9021 the frame and argument pointers.
9022 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
9023 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
9024 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
9025 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
9026 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
9027 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
9029 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
9031 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
9032 with entry for selectany attribute.
9033 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
9035 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
9036 (i386_pe_asm_named_section): Handle sections generated by
9037 selectany attribute.
9038 * doc/extend.texi (selectany): Document attribute.
9040 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
9041 Jan Hubicka <jh@suse.cz>
9043 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
9044 to fix addresses involving EBP and ESP.
9045 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
9046 for SUBREGed registers.
9047 (legitimate_address_p): Accept SUBREGed registers.
9049 2005-04-01 Jakub Jelinek <jakub@redhat.com>
9052 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
9053 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
9056 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9058 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
9060 2005-04-01 James E Wilson <wilson@specifixinc.com>
9063 * dwarf2out.c (rtl_for_decl_init): New function.
9064 (rtl_for_decl_location): Extracted from here.
9065 (tree_add_const_value_attribute): Call rtl_for_decl_init and
9066 add_const_value_attribute. Delete initializer_constant_valid_p call.
9068 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
9070 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
9071 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
9072 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
9073 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
9074 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
9075 config/i386/i386.md, config/rs6000/predicates.md,
9076 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
9077 config/s390/s390.c, config/stormy16/stormy16.c,
9078 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
9081 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
9084 * gimplify.c (gimplify_expr): Create a temporary for lvalue
9085 COND_EXPR and CALL_EXPR.
9087 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
9090 * genautomata.c (first_cycle_unit_presence): Check all alternative
9091 states for unit presence.
9093 * doc/md.texi: Remove remark about impossibility to query unit
9094 presence in non nondeterministic automaton state.
9096 * config/ia64/ia64.c (get_template): Change order of unit querying.
9098 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
9100 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
9103 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
9105 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
9106 flag for edges outside any loops.
9108 2005-03-31 Janis Johnson <janis187@us.ibm.com>
9110 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
9112 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
9114 * tree-ssa-alias.c: Follow spelling conventions.
9115 * doc/tree-ssa.texi: Fix a typo.
9117 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
9119 * postreload-gcse.c: Include target.h.
9120 (gcse_after_reload_main): Return early if we cannot modify jumps.
9121 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
9123 2005-03-31 David Edelsohn <edelsohn@gnu.org>
9125 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
9126 expensive operations.
9128 2005-03-31 Ian Lance Taylor <ian@airs.com>
9130 * collect2.c (lderrout): New variable.
9131 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
9132 if it is set, to stderr.
9133 (handler): Unlink lderrout if it is set.
9134 (dump_file): Add "to" parameter. Change all callers.
9135 (main): Initialize lderrout.
9136 (collect_execute): Add errname parameter. Change all callers.
9137 Rename redir parameter to outname. Never pass
9138 PEX_STDERR_TO_STDOUT to pex_run.
9139 * collect2.h (collect_execute, dump_file): Update declarations.
9140 * tlink.c (tlink_execute): Add errname parameter. Change all
9142 (do_tlink): Check lderrout as well as ldout.
9144 2005-03-31 Caroline Tice <ctice@apple.com>
9146 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
9147 (bb-reorder.o): Add errors.h to list of requirements.
9148 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
9149 profiledbootstrap flags.
9150 * bb-reorder.c (errors.h): Add new include.
9151 (struct bbro_basic_block_data_def): Add new field, in_trace.
9152 (add_unlikely_executed_notes): Remove function.
9153 (mark_bb_for_unlikely_executed_section): Remove function.
9154 (insert_section_boundary_note): New function.
9155 (verify_hot_cold_block_grouping): New function.
9156 (push_to_next_round_p): Remove variables and tests that push all
9157 cold blocks to last round.
9158 (find_traces): Remove code that added extra round of trace finding
9159 when doing partitioning.
9160 (find_traces_1_round) : Remove variable last_round; add code to
9161 update new struct field, in_trace; correct trace_length where it was
9162 incorrect before (after call to copy_bb); change code that pushed all
9163 cold blocks to last round. Instead verify that all blocks going into
9164 a trace belong in the same partition.
9165 (connect_traces): Modify to connect the traces in two passes, if the
9166 function contains both hot and cold blocks. The first pass connects
9167 all the traces for blocks in the partition that the first block in
9168 the function belongs to; the second pass connnects all the traces
9169 containing blocks that belong in the other partition.
9170 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
9171 code that automatically put the first block in a function into the
9172 hot partition if the function had any hot blocks.
9173 (fix_crossing_unconditional_branches): Check number of succ edges
9174 before attempting to get one.
9175 (fix_edges_for_rarely_executed_code): Update comment describing
9177 (reorder_basic_blocks): Add code to initialize new field (in_trace);
9178 remove call to add_unlikely_executed_notes; add call to
9179 verify_hot_cold_block_grouping.
9180 (duplicate_computed_gotos): Don't change computed goto if it's a
9182 (partition_hot_cold_basic_blocks): Update function comment.
9183 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
9185 (try_forward_edges): Likewise.
9186 (merge_blocks_move_predecessor_nojumps): Likewise.
9187 (merge_blocks_move_successor_nojumps): Likewise.
9188 (merge_blocks_move): Likewise.
9189 (try_crossjump_bb): Likewise.
9190 * cfglayout.c (update_unlikely_executed_notes): Remove function.
9191 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
9192 notes to cold bb's; remove call to update_unlikely_executed_notes.
9193 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
9194 NOTE_INSN_SWITCH_TEXT_SECTIONS.
9195 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
9196 function declaration.
9197 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
9199 (rtl_can_merge_blocks): Remove redundancy from condition.
9200 (try_redirect_by_replacing_jump): Likewise.
9201 (force_nonfallthru_and_redirect): Remove code for adding
9202 UNLIKELY_EXECUTED_CODE notes to cold bb's.
9203 (commit_one_edge_insertion): Likewise.
9204 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
9205 * dbxout.c (FORCE_TEXT): Replace function_section with
9206 current_function_section.
9207 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
9208 function, switch_text_section.
9209 (struct xcoff_debug): Likewise.
9210 (dbxout_function_end): Add code to put out label diffs for both
9211 hot and cold sections.
9212 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
9213 for new debug_hooks funciton, switch_text_section..
9214 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
9215 switch_text_section.
9216 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
9217 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
9218 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
9219 dw_fde_switched_sections.
9220 (output_call_frame_info): Add test to see if function switches text
9221 sections in the middle; if so, use appropriate extra hot and cold
9222 section labels to compute size deltas for the hot and cold sections.
9223 (dwarf2out_begin_prologue): Add code to initialize new fields in
9225 (dwarf2out_switch_text_section): New function (invoked through
9226 debug_hook); updates new fields in dw_fde_struct appropriately and
9227 increments separate_line_info_table_in_use.
9228 (dwarf2_debug_hooks): Initialize switch_text_section function to be
9229 dwarf2out_switch_text_section.
9230 (struct var_loc_node): Add new field, section_label.
9231 (output_aranges): Add code to check whether in hot or cold section and
9232 use the appropriate label in calculating deltas.
9233 (output_ranges): Likewise.
9234 (output_line_info): Add code to check which section we're in and
9235 use appropriate hot/cold label.
9236 (add_location_or_constant_value_attribute): Likewise.
9237 (gen_subprogam_die): Modify arange attributes to use correct labels.
9238 (dwarf2out_begin_block): Change call to function_section into call to
9239 current_function_section.
9240 (dwarf2out_end_block): Likewise.
9241 (dwarf2out_source_line): Likewise.
9242 (dwarf2out_var_location): Add code to check whether in hot or cold
9243 section and use the appropriate label.
9244 * except.c (output_function_exception_table): Change call to
9245 function_section into call to current_function_section.
9246 * final.c (profile_function): Likewise.
9247 (scan_ahead_for_unlikely_executed_note): Remove function.
9248 (final_scan_insn): Remove calls to
9249 scan_ahead_for_unlikely_executed_note, and related code for switching
9250 to cold section, except for the single time
9251 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
9252 debug_hooks->switch_text_sections; replace appropriate calls to
9253 function_section with calls to current_function_section.
9254 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
9255 test_bb to condition.
9256 (find_if_case_2): Likewise.
9257 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
9258 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
9259 * opts.c (decode_options): Change warning about hot/cold partitioning
9260 with exceptionss to inform (so as not to cause bootstrap failures);
9261 remove warning about partitioning with DWARF debug info.
9262 * output.h (current_function_section): Add new function decl.
9263 (insert_section_boundary_note): Likewise.
9264 (enum in_section): Move this declaration here from varasm.c.
9265 (unlikely_section_label): Likewise.
9266 (unlikely_text_section_name): Likewise.
9267 (last_text_section_name): New global variable.
9268 (last_text_section): Likewise.
9269 (hot_section_label): Likewise.
9270 (hot_section_end_label): Likewise.
9271 (cold_section_end_label): Likewise.
9272 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
9273 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
9274 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
9275 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
9276 insn from consideration.
9277 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
9278 switch_text_section.
9279 * varasm.c (basic-block.h): Add new include.
9280 (unlikely_section_label_printed): Remove global variable.
9281 (unlikely_section_label): Make global variable not be static any more.
9282 (unlikely_text_section_name): Likewise.
9283 (hot_section_end_label): New global variable (not static)
9284 (first_function_block_is_cold): Likewise.
9285 (hot_section_label): Likewise.
9286 (cold_section_end_label): Likewise..
9287 (last_text_section): New global variable, not static.
9288 (last_text_section_name): New global variable, not static.
9289 (initialize_cold_section_name): New function.
9290 (enum in_section): Move declaration to output.h.
9291 (text_section): Update last_text_section.
9292 (unlikely_text_section): Replace code to determine cold section name
9293 with call to initialize_cold_section_name; Add code to update
9294 last_text_section; remove code for printing out label.
9295 (named_section_real): Add code to update last_text_section and
9296 last_text_section_name as appropriate.
9297 (function_section): Change test for 'unlikely' to depend on
9298 first_function_block_is_cold (moved old test to
9299 current_function_section).
9300 (current_function_section): New function.
9301 (assemble_start_function): Move code that frees
9302 unlikely_text_section_name; initialize hot_section_end_label;
9303 print hot and cold section labels at the start of the function;
9304 set first_function_block_is_cold, if appropriate; initialize l
9305 ast_text_section; add call to insert_section_boundary_note.
9306 (assemble_end_function): Add code to write out hot and cold section
9308 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
9309 switch_text_section.
9310 * config/darwin.c (machopic_select_section): Replace incorrect
9311 function in base_funs; update reloc for cold sections if necessary.
9312 * config/darwin.h (SECTION_FUNCTION): Add code to update
9313 last_text_section if appropriate.
9314 (text_unlikely_section): Remove.
9315 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
9316 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
9317 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
9318 partitioning for this architecture.
9320 2005-03-31 Olivier Hainque <hainque@adacore.com>
9322 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
9323 defined and non-zero.
9325 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
9328 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
9331 2005-03-31 Alan Modra <amodra@bigpond.net.au>
9334 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
9335 label operand. Remove (use (unspec..)). Don't emit a label on
9337 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
9338 generate inline label for load_toc_v4_PIC_1b.
9339 (rs6000_emit_load_toc_table): Likewise.
9341 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
9343 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
9344 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
9346 2005-03-29 Devang Patel <dpatel@apple.com>
9348 * tree-sra.c (decide_block_copy): Disable scalarization of
9351 2005-03-30 Stuart Hastings <stuart@apple.com>
9352 Dale Johannesen <dalej@apple.com>
9354 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
9355 * print-tree.c (print_node): Add case STATEMENT_LIST.
9357 2005-03-31 Alan Modra <amodra@bigpond.net.au>
9359 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
9360 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
9361 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
9362 is given with "powerpc64*" or "all", or when --with-cpu chooses
9365 2005-03-30 James E. Wilson <wilson@specifixinc.com>
9368 * dwarf2out.c (add_high_low_attributes): New function, extracted from
9369 gen_lexical_block_die.
9370 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
9372 2005-03-31 Jan Hubicka <jh@suse.cz>
9374 2004-11-02 Jan Hubicka <jh@suse.cz>
9376 * cgraph.c (cgraph_varpool_node_name): New function.
9377 (dump_cgraph_varpool_node): New function.
9378 (dump_varpool): New function.
9379 * cgraphunit.c (cgraph_optimize): Dump varpool.
9381 2004-10-16 Jan Hubicka <jh@suse.cz>
9383 * cgraph.c (decide_is_variable_needed): New function.
9384 (cgraph_varpool_finalize_decl): Use it.
9385 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
9387 * final.c (output_addr_const): Do not call mark_referenced.
9388 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
9389 always go via cgraph.
9390 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
9391 (check_global_declarations): Ifdef out code clearing DECL_RTL.
9392 * tree-optimize.c (execute_inline): Mark functions called.
9393 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
9395 2004-10-11 Jan Hubicka <jh@suse.cz>
9397 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
9398 (cgraph_varpool_last_needed_node): New static variable.
9399 (enqueue_needed_varpool_node): Break out from ...; add items to the
9400 end of queue; update first pointers.
9401 (cgraph_varpool_mark_needed_node): ... here.
9402 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
9403 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
9404 * cgraph.h (cgraph_varpool_node): Add analyzed field.
9405 (cgraph_varpool_first_unanalyzed_node): Declare.
9406 * cgraphunit.c: Include output.h.
9407 (cgraph_varpool_analyze_pending_decls): New function.
9408 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
9409 for errors, analyze pending decls.
9410 (cgraph_finalize_compilation_unit): Only analyze decls.
9411 (cgraph_optimize): Assemble the decls after expanding.
9413 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
9415 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
9416 subvars get marked properly in tags for grouping.
9417 (add_pointed_to_var): Mark only actual pointed to
9418 variables/subvars in addresses needed.
9419 (create_overlap_variables_for): Clear call clobbered on original
9421 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
9422 addresable vars with subvars into list.
9423 * tree-ssa.c (verify_ssa_name): Verify original is not used where
9426 2005-03-30 Richard Henderson <rth@redhat.com>
9428 * cgraph.h (struct cgraph_node): Add alias.
9429 * varasm.c (assemble_alias): Set it.
9430 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
9431 avoid calling cgraph_expand_function.
9433 2005-03-30 Tom Tromey <tromey@redhat.com>
9435 * tree.def (FILE_TYPE): Removed.
9436 * typeclass.h (enum type_class): Removed file_type_class.
9437 * dwarf2out.c (is_base_type): Updated.
9438 (gen_type_die): Likewise.
9439 * dbxout.c (dbxout_type): Updated.
9440 * builtins.c (type_to_class): Updated.
9441 * tree.c (type_contains_placeholder_1): Updated.
9442 * config/sparc/sparc.c (sparc_type_code): Updated.
9443 * config/ia64/ia64.c (hfa_element_mode): Updated.
9444 * expr.c (count_type_elements): Updated.
9445 * stor-layout.c (layout_type): Updated.
9446 * tree-inline.c (remap_type): Updated.
9447 * tree-pretty-print.c (dump_generic_node): Updated.
9449 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
9451 * builtins.c (expand_builtin_powi): Fix mode of
9452 2nd argument to match int.
9453 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
9454 2nd argument type to int.
9455 * libgcc2.c: Change prototype of __powi* functions to use
9458 2005-03-30 Dale Johannesen <dalej@apple.com>
9461 * calls.c (expand_call): Flush pending deferrals before
9464 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
9468 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
9469 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
9470 c_label_context, label_context_stack): New.
9471 * c-decl.c (define_label): Check for jumps into statement
9472 expressions. Add label to list of defined labels.
9473 (start_function): Push context on label_context_stack.
9474 (finish_function): Pop context from label_context_stack.
9475 * c-typeck.c (label_context_stack): New.
9476 (c_finish_goto_label): Check for jumps into statement
9477 expressions. Add label to list of jumped to labels.
9478 (struct c_switch): Add blocked_stmt_expr.
9479 (c_start_case): Initialize it.
9480 (do_case): Check it.
9481 (c_finish_case): Verify !blocked_stmt_expr.
9482 (c_begin_stmt_expr): Push context on label_context_stack.
9483 Increment blocked_stmt_expr. Mark labels jumped to from outside
9485 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
9486 defined in the statement expression and no longer jumpable to.
9487 Mark labels jumped to from just outside the statement expression
9488 as again definable. Pop context from label_context_stack.
9489 * doc/extend.texi (Statement Exprs): Update.
9491 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
9494 * c-decl.c (start_function): Check for old_decl being
9497 2005-03-30 Ian Lance Taylor <ian@airs.com>
9499 * final.c (final): Remove prescan parameter. Change all callers.
9500 (final_scan_insn): Remove prescan parameter. Change all callers.
9502 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
9504 * tree-vectorizer.c: Fix comment typos.
9506 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
9508 * tree-scalar-evolution.c (instantiate_parameters_1): Return
9509 as soon as a chrec_dont_know is detected.
9511 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
9513 Merge from csl-arm-branch.
9514 2004-02-12 Mark Mitchell <mark@codesourcery.com>
9516 * tlink.c (recompile_files): Do not assume that "rename" can
9517 overwrite an existing file.
9519 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
9521 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
9522 * gcc/configure: Regenerate.
9524 2005-03-30 Alan Modra <amodra@bigpond.net.au>
9526 * doc/install.texi: Update binutils requirement for powerpc*-linux.
9528 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
9530 * calls.c (struct arg_data): Update "partial" comment.
9531 (load_register_parameters): Update "nregs" comment.
9533 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9535 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
9536 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
9537 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
9538 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
9539 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
9540 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
9541 than target_flags & 0.
9542 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
9543 (iq2000_arch, iq2000_parse_cpu): Delete.
9544 (TARGET_HANDLE_OPTION): Override default.
9545 (iq2000_handle_option): New function.
9546 (override_options): Remove -march= and -mcpu= handling.
9547 * config/iq2000/iq2000.opt: New file.
9549 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9551 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
9552 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
9553 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
9554 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
9555 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
9556 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
9557 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
9558 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
9559 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
9560 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
9561 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
9562 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
9563 (c4x_rpts_cycles_string, c4x_cpu_version_string)
9564 (TARGET_OPTIONS): Delete.
9565 (c4x_rpts_cycles, c4x_cpu_version): Declare.
9566 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
9567 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
9568 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
9569 (c4x_cpu_version_string): Delete.
9570 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9571 (c4x_handle_option): New function. Map -m3x and -m4x options to the
9572 equivalent -mcpu= option.
9573 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
9574 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
9575 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
9576 or clearing the appropriate MASK_* bit.
9577 (c4x_file_start): Use c4x_cpu_version.
9578 * config/c4x/c4x.opt: New file.
9580 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9582 * doc/options.texi: Document the new MaskExists flag.
9583 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
9584 if the option has the MaskExists flag.
9586 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
9588 * opt-functions.awk (flag_set_p, test_flag): New functions.
9589 (switch_flags): Use them.
9590 * opth-gen.awk: Use flag_set_p to check for flags.
9591 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
9593 2005-03-30 Ian Lance Taylor <ian@airs.com>
9595 * config.host (i[34567]86-*-mingw32*): Don't set
9596 host_can_use_collect2 to no.
9598 2005-03-30 Alan Modra <amodra@bigpond.net.au>
9601 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
9602 Remove convert_memory_address call duplicating that in memory_address.
9604 2005-03-29 Richard Henderson <rth@redhat.com>
9607 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
9608 (build_compound_literal): Likewise. Propagate decl type into the
9610 (finish_decl): Likewise. Use new return value from complete_array_type
9611 for zero sized arrays.
9612 (complete_array_type): Move ...
9613 * c-common.c (complete_array_type): ... here. Change first argument
9614 to pointer-to-type-node. Consistently use sizetype for the index
9615 except for zero sized arrays. Detect zero sized arrays for pedantic
9616 mode diagnostics. Create a new type node instead of modifying the
9618 * c-tree.h (complete_array_type): Move decl ...
9619 * c-common.h (complete_array_type): ... here.
9621 2005-03-29 Richard Henderson <rth@redhat.com>
9624 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
9626 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
9628 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
9629 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
9630 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
9631 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
9633 2005-03-29 Eric Christopher <echristo@redhat.com>
9635 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
9636 truthvalue conversion removal.
9638 2005-03-29 Ian Lance Taylor <ian@airs.com>
9641 * collect2.c: Never include <vfork.h>.
9642 (VFORK_STRING, vfork): Don't define.
9643 (pid): Remove global variable.
9644 (handler): Call raise instead of kill (getpid(), ...).
9645 (collect_wait): Add pex parameter. Change all callers. Use
9646 pex_get_status rather than pwait.
9647 (do_wait): Add pex parameter. Change all callers.
9648 (collect_execute): Return struct pex_obj * rather than void. Use
9649 pex routines rather than pexecute.
9650 (fork_execute): Get pex_obj from collect_execute, and pass it to
9652 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
9653 Only declare quit_handler if SIGQUIT is defined.
9654 (scan_libraries): Likewise.
9655 * collect2.h (collect_execute): Update declaration.
9656 (collect_wait): Update declaration.
9657 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
9658 pass it to collect_wait.
9660 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
9663 * c-parser.c (c_parser_compound_statement_nostart): Give error
9664 message for EOF instead of just setting parser->error.
9666 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
9668 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
9669 (slpeel_update_phi_nodes_for_guard1): New function.
9670 (slpeel_update_phi_nodes_for_guard2): New function.
9671 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
9672 of slpeel_update_phi_nodes_for_guard.
9673 (vectorize_loops): Remove call to loop_closed_rewrite.
9674 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
9677 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
9679 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
9680 (TARGET_LITTLE_ENDIAN): New macro.
9681 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
9682 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
9683 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
9684 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
9685 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
9686 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
9687 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
9688 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
9689 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
9690 (TARGET_OPTIONS): Delete.
9691 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
9692 (CACHE_FLUSH_TRAP): Turn into an integer.
9693 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
9694 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
9695 -mflush-trap is in use.
9696 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
9697 (m32r_cache_flush_trap_string): Delete.
9698 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
9699 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
9700 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
9701 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9702 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
9703 -mmodel= and -msdata= handling from...
9704 (m32r_init): ...here.
9705 * config/m32r/m32r.opt: New file.
9707 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
9709 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
9710 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
9711 * tree-vect-analyze.c (vect_object_analysis): additional parm
9712 pass back a "struct ptr_info_def *" with the points-to info.
9713 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
9714 statement using info returned from vect_object_analysis.
9715 * tree-vect-transform.c (update_vuses_to_preheader): New function.
9716 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
9717 for virtual uses and defs when creating a replacement vector
9718 reference. Call duplicate_ssa_name_ptr_info to define points-to
9719 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
9720 (vectorizable_store): copy_virtual_operands and update
9721 definition statements.
9722 (vectorizable_load): copy_virtual_operands. Remove call to
9723 mark_call_clobbered_vars_to_rename for call to "const" builtin.
9724 * tree-vectorizer.c (vectorize_loops): Remove calls to
9725 rewrite_into_ssa and bitmap_clear (vars_to_rename).
9726 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
9727 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
9728 define macro STMT_VINFO_PTR_INFO for use in accessing.
9729 * tree.h add export of duplicate_ssa_name_ptr_info.
9730 * rs6000.c (altivec_init_builtins): Declare builtin function
9731 __builtin_altivec_mask_for_load to be "const".
9733 2005-03-29 Jakub Jelinek <jakub@redhat.com>
9736 * cgraph.h (struct cgraph_varpool_node): Add alias field.
9737 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
9738 assemble_variable on aliases.
9739 * varasm.c (assemble_alias): Set node->alias.
9740 * toplev.c (wrapup_global_declarations): Don't call
9741 rest_of_decl_compilation on aliases again.
9743 2005-03-29 Paul Brook <paul@codesourcery.com>
9745 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
9746 * config/arm/arm.c (arm_dbx_register_number): New function.
9747 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
9749 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
9752 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
9753 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
9755 2005-03-29 Dale Johannesen <dalej@apple.com>
9757 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
9758 $(TREE_H) and $(COVERAGE_H).
9759 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
9760 * opts.c (common_handle_option): Enable tree-based value transforms.
9761 * toplev.c (process_options): Ditto.
9762 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
9763 refers to references to this type.
9764 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
9765 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
9766 for may_be_more, may_be_less.
9767 (rtl_gen_pow2_profiler): Adjust.
9768 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
9769 (rtl_gen_one_value_profiler): Adjust.
9770 (rtl_gen_const_delta_profiler): Adjust.
9771 * tree-profile.c (tree_gen_interval_profiler): Implement.
9772 (tree_gen_pow2_profiler): Ditto.
9773 (tree_gen_one_value_profiler): Ditto.
9774 (tree_profiling): New.
9775 (pass_tree_profile): Reference it.
9776 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
9778 (insn_divmod_values_to_profile): Rename to
9779 rtl_divmod_values_to_profile. Adjust.
9780 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
9781 (insn_prefetch_values_to_profile): Adjust.
9782 (rtl_value_profile_transformations): Adjust.
9783 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
9784 (gen_mod_pow2): Rename to rtl_mod_pow2.
9785 (gen_mod_subtract): Rename to rtl_mod_subtract.
9786 (divmod_fixed_value_transform): Rename to
9787 rtl_divmod_fixed_value_transform.
9788 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
9789 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
9790 (rtl_find_values_to_profile): Adjust.
9791 (tree_value_profile_transformations): Implement.
9792 (tree_divmod_values_to_profile): New.
9793 (tree_values_to_profile): New.
9794 (tree_divmod_fixed_value): New.
9795 (tree_mod_pow2): New.
9796 (tree_mod_subtract): New.
9797 (tree_divmod_fixed_value_transform): New.
9798 (tree_mod_pow2_value_transform): New.
9799 (tree_mod_subtract_transform): New.
9800 (tree_find_values_to_profile): Implement.
9801 * profile.c (instrument_values): Free histograms.
9802 (compute_value_histograms): Adjust. Implement tree version.
9804 2005-03-29 Uros Bizjak <uros@kss-loka.si>
9806 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
9807 * config/i386/i386.c (output_fix_trunc): Add new round_mode
9808 variable. Output "fldcw" depending on round_mode.
9809 * config/i386/i386.md (UNSPEC_FIST): New.
9810 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
9811 New isns patterns to implement lrint and llrint built-ins as x87
9813 (fistdi2, fist<mode>2 splitters): New splitters.
9814 (lrint<mode>2): New expanders.
9816 2005-03-28 Ian Lance Taylor <ian@airs.com>
9818 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
9819 0 when calling final_scan_insn.
9821 2005-03-28 Jan Hubicka <jh@suse.cz>
9824 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
9827 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
9828 types where possible.
9830 2005-03-26 Per Bothner <per@bothner.com>
9832 Make -f[no-]show-column also control non-cpp diagnostics.
9833 * c.opt (fshow-column): Move option from here ...
9834 * common.opt (fshow-column): ... to here.
9835 * diagnostic.c (diagnostic_build_prefix): Only print column number
9836 if flag_show_column.
9838 2005-03-27 Steven Bosscher <stevenb@suse.de>
9840 * vax-protos.h (vax_output_int_move, vax_output_int_add,
9841 vax_output_conditional_branch): New prototypes.
9842 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
9843 extracted from vax.md mov and add patterns.
9844 (vax_output_conditional_branch): New function to output conditional
9845 branch instructions.
9846 * vax.md: Use mode macros for arithmetic and mov patterns.
9847 Use code macros for the jump patterns.
9849 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
9851 * Makefile.in (libbackend.o): Depend on version files;
9852 add custom generation command.
9854 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
9857 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
9858 sure that we have a REG before getting its REGNO.
9860 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9862 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
9863 * builtins.def (BUILT_IN_STRNDUP): New.
9865 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
9867 PR tree-optimization/20470
9868 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
9871 2005-03-25 Mike Stump <mrs@apple.com>
9873 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
9876 2005-03-25 Geoffrey Keating <geoffk@apple.com>
9878 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
9879 Use our own structure definitions.
9881 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
9882 (fix_truncdfsi2): Allow registers or memory as destination.
9883 When TARGET_PPC_GFXOPT, generate simplified pattern.
9884 (fix_truncdfsi2_internal): Use define_insn_and_split.
9885 (fix_truncdfsi2_internal_gfxopt): New.
9886 (fctiwz): Don't confuse register allocation by giving it no choices.
9888 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
9889 (EXTRA_MEMORY_CONSTRAINT): Likewise.
9890 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
9891 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
9893 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
9895 * dominance.c (free_dominance_info): Speed up by freeing et
9896 data structures without maintaining other nodes.
9897 * et-forest.c (et_free_tree_force): New.
9898 * et-forest.h: Add a prototype for et_free_tree_force.
9900 * tree.c (get_set_constructor_bits,
9901 get_set_constructor_bytes): Remove.
9902 * tree.h: Remove the corresponding prototypes.
9904 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
9907 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
9908 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
9909 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
9910 PRE_DEC, NEG and NOT.
9912 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
9914 * fold-const.c: Convert uses of fold (build (...)) to
9917 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
9919 PR rtl-optimization/20249
9920 * cse.c (insert_regs): Do not record equivalence of registers in
9923 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
9925 * emit-rtl.c (reverse_comparison): Remove.
9926 * rtl.h: Remove the corresponding prototype.
9928 2005-03-24 James E Wilson <wilson@specifixinc.com>
9930 * doc/install.texi (--enable-altivec): Delete docs.
9932 2005-03-24 David Edelsohn <edelsohn@gnu.org>
9934 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
9935 SFmode and DFmode before reload when
9936 flag_unsafe_math_optimizations not enabled.
9938 2005-03-24 Geoffrey Keating <geoffk@apple.com>
9940 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
9942 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
9943 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
9945 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
9947 * configure.ac (enable-checking): Add 'runtime' option.
9948 * doc/install.texi (enable-checking): Document 'runtime' checking.
9949 * tsystem.h (gcc_assert, gcc_unreachable): Define.
9950 * config.in: Regenerated.
9951 * configure: Regenerated.
9953 2005-03-23 Uros Bizjak <uros@kss-loka.si>
9955 * optabs.h (enum optab_index): Remove OTI_llrint.
9956 (llrint_optab): Remove macro.
9957 * optabs.c (init_optabs): Remove llrint_optab initialization.
9958 * genopinit.c (optabs): Remove llrint_optab implementation.
9959 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
9962 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
9964 PR rtl-optimization/20532
9965 * simplify-rtx.c (simplify_binary_operation_1): Protect from
9966 overflow when adding coefficients for PLUS or MINUS.
9967 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
9970 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
9972 * langhooks.h (truthvalue_conversion): Remove.
9973 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
9974 LANG_HOOKS_TRUTHVALUE_CONVERSION.
9975 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
9976 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
9977 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
9979 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
9981 * params.def: Fix a typo.
9982 * config/mips/mips.c: Follow the spelling convensions.
9983 * doc/invoke.texi: Fix typos.
9985 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
9987 Fix PR tree-optimization/20601
9989 * tree-ssa-pre.c (insert_aux): Add missing condition to
9992 2005-03-23 Ian Lance Taylor <ian@airs.com>
9994 * final.c (final_scan_insn): Don't remove no-op instructions.
9995 * reload1.c (reload): Remove simple no-op instructions even when
9998 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
10000 PR tree-optimization/20501
10001 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
10002 reporting that peeling for alignment is applied moved to...
10003 * (vect_analyze_data_refs_alignment): Here.
10005 2005-03-23 Ian Lance Taylor <ian@airs.com>
10007 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
10009 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10011 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
10012 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
10014 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
10016 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
10017 imply that this is called once, independent of asms in code.
10018 Adjust to now being pased output and input lists. Mention helper
10019 function decl_overlaps_hard_reg_set_p.
10020 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
10021 hook_tree_tree_identity and to take three trees, returning third.
10022 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
10024 * stmt.c: include hard-reg-set.h before tree.h.
10025 (decl_overlaps_hard_reg_set_p): New function, broken out from...
10026 (decl_conflicts_with_clobbers_p): Call
10027 decl_overlaps_hard_reg_set_p.
10028 (expand_asm_operands): Pass output and input lists in call to
10029 targetm.md_asm_clobbers.
10030 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
10031 hook_tree_tree_tree_tree_3rd_identity.
10032 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
10034 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
10035 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
10036 parameters, first two unused.
10037 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
10038 parameters. Only add MOF to clobbers if there's no 'h' mentioned
10039 in constraint letters and MOF is not mentioned as a asm-declared
10040 register in neither of the input and output lists.
10042 2005-03-23 DJ Delorie <dj@redhat.com>
10044 * optabs.c (expand_binop): Make sure the first subword's result
10047 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
10049 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
10050 Call c_common_truthvalue_conversion rather than
10051 lang_hooks.truthvalue_conversion.
10052 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
10053 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
10055 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
10056 c_common_truthvalue_conversion.
10057 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
10058 c_parser_conditional_expression, c_parser_binary_expression): Call
10059 c_objc_common_truthvalue_conversion.
10060 * c-typeck.c (build_unary_op): Call
10061 c_objc_common_truthvalue_conversion.
10062 (build_conditional_expr): Do not call
10063 lang_hooks.truthvalue_conversion.
10064 (build_binary_op): Call c_common_truthvalue_conversion.
10065 (c_objc_common_truthvalue_conversion): Moved from
10066 c-objc-common.c. Call default_function_array_conversion instead
10067 of default_conversion.
10069 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
10071 * c-common.h (default_conversion): Remove.
10072 (perform_integral_promotions): Add.
10073 * c-tree.h (default_conversion): Add.
10074 * c-typeck.c (perform_integral_promotions): New, split out from
10075 default_conversion.
10076 * c-common.c (check_case_value): Use perform_integral_promotions,
10077 not default_conversion.
10078 (c_add_case_label): Don't continue processing case label after
10079 found to be pointer.
10081 2005-03-23 Mark Mitchell <mark@codesourcery.com>
10083 * gcc.c (do_spec_1): Do not add a -L path for a directory in
10084 the prefix list if we have already added a multilib directory
10085 based on that path.
10086 (main): Do not add MD_EXEC_PREFIX to the list of directories to
10089 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
10091 * reload1.c (indirect_symref_ok, reload_obstack): Make them
10093 * reload.h: Remove the prototype for indirect_symref_ok.
10095 * reload1.c (indirect_symref_ok): Make it global.
10096 * reload.h: Add a prototype for indirect_symref_ok.
10098 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
10100 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
10103 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
10105 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
10107 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
10109 * c-opts.c (c_common_parse_file): Only start/end main source file
10110 if debug hooks says the writer wants it.
10111 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
10113 (xcoff_debug_hooks): Ditto.
10114 * debug.c (do_nothing_hooks): Ditto.
10115 * debug.h (gcc_debug_hooks): Ditto.
10116 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
10117 * sdbout.c (sdb_debug_hooks): Ditto.
10118 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
10120 2005-03-22 Mark Mitchell <mark@codesourcery.com>
10122 * doc/extend.texi: Deprecate C++ min/max operators.
10124 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
10126 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
10127 artificial original candidates.
10129 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
10130 Jan Hubicka <jh@suse.cz>
10131 Steven Bosscher <stevenb@suse.de>
10133 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
10134 call cost based on argument sizes.
10135 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
10137 * params.def: (max-inline-inssn-single): Set to 450.
10138 (max-inline-insns-auto): Set to 90.
10139 (max-inline-insns-recursive): Set to 450
10140 (max-inline-insns-recursive-auto): Set to 450.
10141 (large-function-insns): Set to 2700.
10142 (inline-call-cost): New parameter.
10143 * tree-inline.c (estimate_move_cost): New function.
10144 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
10145 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
10146 based on arguments.
10147 * tree-inline.h (estimate_move_cost): Declare.
10148 * invoke.texi: (max-inline-inssn-single): Change default to 450.
10149 (max-inline-insns-auto): Change default to 90.
10150 (max-inline-insns-recursive): Change default to 450
10151 (max-inline-insns-recursive-auto): Change default to 450.
10152 (large-function-insns): Change default to 2700.
10153 (inline-call-cost): Document new parameter.
10155 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
10157 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
10158 (TARGET_DEFAULT): Delete.
10159 * config/i860/i860.opt: New file.
10161 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
10163 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
10164 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
10165 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
10166 (frv_sched_lookahead): Delete.
10167 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
10168 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
10169 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
10170 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
10171 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
10172 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
10173 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
10174 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
10175 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
10176 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
10177 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
10178 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
10179 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
10180 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
10181 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
10182 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
10183 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
10184 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
10185 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
10186 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
10187 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
10188 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
10189 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
10190 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
10191 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
10192 (frv_sched_lookahead): Delete.
10193 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
10194 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10195 (frv_handle_option): New function. Move -mcpu= handling from...
10196 (frv_override_options): ...here. Remove handling of other
10198 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
10199 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
10200 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
10201 and TARGET_NO_MULTI_CE.
10202 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
10203 !TARGET_VLIW_BRANCH.
10204 * config/frv/frv.opt: New file.
10206 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
10208 * fold-const.c (fold_ternary): Take decomposed arguments of
10210 (fold): Update a call to fold_ternary.
10212 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
10213 * tree.h: Add corresponding prototypes.
10215 2005-03-22 Jakub Jelinek <jakub@redhat.com>
10218 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
10219 between jump table and its label.
10220 * final.c (shorten_branches): Handle notes in between ADDR_VEC
10221 resp. ADDR_DIFF_VEC and the label preceeding it.
10222 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
10223 is emitted in the right section.
10225 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
10227 * fold-const.c (fold_unary, fold_binary): Update comments
10230 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
10232 PR rtl-optimization/20527
10233 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
10234 REG_INC note, test that the register also isn't mentioned in PRED
10237 2005-03-22 Ben Elliston <bje@au.ibm.com>
10239 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
10242 2005-03-21 Mike Stump <mrs@apple.com>
10244 * varasm.c (default_assemble_visibility): Remove extra ().
10246 2005-03-21 Roger Sayle <roger@eyesopen.com>
10248 PR middle-end/20557
10249 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
10250 to determine whether a block can be duplicated, rather than test
10251 whether the block contains noncopyable insns ourselves.
10253 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10255 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
10258 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10260 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
10262 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10264 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
10265 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
10266 * config/fr30/fr30.opt: New file.
10268 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
10270 Fix PR tree-optimization/20542
10272 * tree-flow-inline.h (overlap_subvar): Move to here.
10273 * tree-ssa-operands.c: From here.
10274 * tree-flow.h (overlap_subvar): Declare.
10275 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
10276 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
10277 for variables with subvars.
10279 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
10281 PR middle-end/20177
10282 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
10283 * modulo-sched.c (const_iteration_count): Return on NULL
10285 (print_node_sched_params): Return on NULL dump_file.
10286 (generate_reg_moves): Handle reg-anti dependencies and disregard
10287 closing branch when generating register moves.
10288 (sms_schedule): Mark the SMSed block dirty.
10289 * passes.c (rest_of_handle_sms): Call update_life_info for all
10291 * testsuite/gcc.dg/20050321-1.c: New test.
10293 2005-03-21 Bob Wilson <bob.wilson@acm.org>
10295 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
10296 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
10297 movqi_internal): Likewise.
10299 2005-03-21 Bob Wilson <bob.wilson@acm.org>
10301 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
10302 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
10303 xtensa_b4const): Delete prototypes.
10304 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
10305 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
10306 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
10307 xtensa_extra_constraint): New prototypes.
10308 (add_operand, arith_operand, nonimmed_operand, mem_operand,
10309 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
10310 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
10311 move_operand, const_float_1_operand, fpmem_offset_operand,
10312 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
10313 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
10314 (xtensa_b4const_or_zero): ...this. Change return type to bool and
10315 argument type to HOST_WIDE_INT.
10316 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
10317 xtensa_mask_immediate): Likewise.
10318 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
10319 Likewise. Also make these functions static.
10320 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
10321 (xtensa_const_ok_for_letter_p): New.
10322 (add_operand, arith_operand, nonimmed_operand, mem_operand,
10323 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
10324 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
10325 move_operand, const_float_1_operand, fpmem_offset_operand,
10326 branch_operator, ubranch_operator, boolean_operator): Move to
10328 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
10329 (xtensa_mem_offset): Change return type to bool.
10330 (xtensa_extra_constraint): New.
10331 (gen_int_relational): Update type of const_range_p function pointer.
10332 Use xtensa_b4const_or_zero.
10333 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
10334 xtensa_const_ok_for_letter_p. Update comments.
10335 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
10336 (PREDICATE_CODES): Delete.
10337 * config/xtensa/xtensa.md: Include predicates.md.
10338 * config/xtensa/predicates.md: New file.
10340 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10342 * config/v850/v850-protos.h: Remove the prototypes for
10343 reg_or_int9_operand, reg_or_const_operand,
10344 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
10345 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
10346 movsi_source_operand, power_of_two_operand,
10347 not_power_of_two_operand, special_symbolref_operand,
10348 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
10349 register_is_ok_for_epilogue.
10350 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
10351 reg_or_int9_operand, reg_or_const_operand,
10352 call_address_operand, special_symbolref_operand,
10353 movsi_source_operand, power_of_two_operand,
10354 not_power_of_two_operand, register_is_ok_for_epilogue,
10355 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
10356 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
10358 * config/v850/v850.h (PREDICATE_CODES): Remove.
10359 * config/v850/v850.md: Include predicates.md.
10360 * config/v850/predicates.md: New.
10362 2005-03-21 Zack Weinberg <zack@codesourcery.com>
10364 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
10365 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
10366 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
10367 (itoolsdir, itoolsdatadir): Move definition above new first use.
10368 (install-itoolsdirs): New rule.
10369 (install-mkheaders): Depend on install-itoolsdirs, not
10370 install-include-dir.
10372 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10374 * tree-into-ssa.c: Remove obsolete comments.
10376 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
10378 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
10379 unrolling if -fpeel-loops is specified, too.
10380 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
10381 Remove superfluous check for flag_unroll_loops.
10383 2005-03-21 Uros Bizjak <uros@kss-loka.si>
10385 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
10386 (lrint_optab, llrint_optab): Define corresponding macros.
10387 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
10388 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
10389 pattern and llrint_optab using llrintdi2 patterns.
10390 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
10391 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
10392 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
10393 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
10394 flag_unsafe_math_optimizations is set.
10396 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
10398 * combine.c (combine_simplify_rtx, simplify_if_then_else,
10399 simplify_logical, if_then_else_cond, known_cond,
10400 simplify_comparison): Adjust calls to reverse_comparison.
10401 Don't use combine_reversed_comparison_code).
10402 (combine_reversed_comparison_code): Remove.
10403 (reversed_comparison): Using reversed_comparison_code, move it...
10404 * jump.c (reversed_comparison): ... here.
10405 * rtl.h (reversed_comparison): Add prototype.
10407 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10409 * builtins.c (fold_builtin): Take decomposed arguments of
10411 * fold-const.c (fold_ternary): Update a call to fold_builtin.
10412 * gimplify.c (gimplify_call_expr): Likewise.
10413 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
10414 * tree.h: Update the prototype of fold_builtin.
10416 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
10418 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
10419 * rtlhooks.c (gen_lowpart_no_emit_general): New.
10420 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
10421 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
10422 * simplify-rtx.c (simplify_binary_operation_1): Use it.
10424 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
10426 * builtins.c (fold_builtin_1): Take decomposed arguments of
10428 (fold_builtin): Update a call to fold_builtin_1.
10430 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
10433 * gcov.c (output_lines): Only output function block summary when
10434 outputting branch information.
10435 * doc/gcov.texi: Document format of preamble and additional block
10438 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
10440 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
10441 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
10442 the defaults false if BITS_PER_UNIT != 8.
10443 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
10444 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
10445 than BITS_PER_UNIT != 8.
10446 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
10447 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
10448 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
10450 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
10451 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
10453 2005-03-20 Roger Sayle <roger@eyesopen.com>
10455 PR middle-end/20539
10456 * fold-const.c (fold_binary): Fix type mismatch between
10457 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
10458 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
10459 for non-truth-valued expressions.
10461 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
10462 and FUNCTION_DECL in the main switch.
10463 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
10464 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
10465 we also need to convert their operands to match.
10466 <TRUTH_NOT_EXPR>: Likewise.
10468 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
10470 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
10471 diagnostic without checking whether an lvalue.
10472 * c-common.h (lvalue_p): Remove.
10473 (enum lvalue_use): Update comment.
10474 (lvalue_or_else): Replace by lvalue_error.
10475 * c-typeck.c (lvalue_p): Make static.
10476 (lvalue_or_else): New. Call lvalue_error.
10478 2005-03-21 Alan Modra <amodra@bigpond.net.au>
10480 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
10481 (function_arg_advance): Use rs6000_parm_start.
10482 (function_arg, rs6000_arg_partial_bytes): Likewise.
10484 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10486 * c-common.c (check_case_value): Adjust comment about stripping
10488 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
10489 * c-typeck.c (default_conversion, convert_arguments,
10490 build_modify_expr, convert_for_assignment, store_init_value,
10491 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
10492 manually. Remove inaccurate comments.
10494 2005-03-20 Roger Sayle <roger@eyesopen.com>
10495 Joseph S. Myers <joseph@codesourcery.com>
10497 * varasm.c (do_assemble_alias): Restore comment describing function.
10498 Annotate the target parameter as potentially unused.
10500 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
10503 * config/avr/avr.c (avr_output_function_prologue): Do not use
10504 current_function_name() in a label, use a local label instead.
10506 2005-03-20 David Edelsohn <edelsohn@gnu.org>
10508 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
10509 flag_finite_math_only, not flag_unsafe_math_optimizations.
10511 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
10513 * builtins.c (fold_builtin_1): Update a call to
10514 targetm.fold_builtin.
10515 * hooks.c (hook_tree_tree_bool_null): Rename to
10516 hook_tree_tree_tree_bool_null. Take one more argument of type
10518 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
10519 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
10520 hook_tree_tree_tree_bool_null.
10521 * target.h (gcc_target): Update the prototype of fold_builtin.
10522 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
10523 arguments of CALL_EXPR.
10524 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
10527 2005-03-20 Jan Hubicka <jh@suse.cz>
10529 * cgraph.h (cgraph_node): Add prev_clone pointer.
10530 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
10531 (cgraph_clone_node): Produce doubly linked chain.
10533 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10535 * c-common.c (handle_aligned_attribute, check_function_sentinel,
10536 get_nonnull_operand, handle_sentinel_attribute,
10537 check_function_arguments_recurse): Do not strip NOPS from
10539 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
10541 * c-format.c (get_constant): Likewise.
10542 * c-parser.c (c_parser_postfix_expression): Likewise.
10543 * c-typeck.c (set_init_index): Likewise.
10544 (convert_arguments): Don't check for NOP_EXPR containing integer
10547 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
10549 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
10550 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
10551 Take decomposed arguments of CALL_EXPR.
10552 (fold_builtin_1): Update calls to the functions mentioned
10555 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
10557 * c-decl.c (check_bitfield_type_and_width): Require bit-field
10558 width to have integer type.
10559 (build_enumerator): Require enumerator value to have integer type.
10561 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10563 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
10566 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10568 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
10569 std=iso9899:199x): Correct descriptions.
10571 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
10573 * config.gcc: Consistently use solaris2.1[0-9]* instead of
10576 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
10578 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
10580 (expand_builtin_memcpy, fold_builtin_1): Update calls to
10581 fold_builtin_memcpy.
10583 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
10584 arguments of CALL_EXPR.
10585 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
10586 fold_builtin_found, fold_builtin_1): Update calls to
10587 fold_trunc_transparent_mathfn.
10589 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10591 PR middle-end/20493
10592 * fold-const.c (fold_widened_comparison): Don't optimize casts of
10593 function pointers on targets that require function pointer
10595 (fold_sign_changed_comparison): Likewise.
10597 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
10599 * combine.c (try_combine): When changing the mode of a hard reg, make
10600 sure that doing so is valid.
10602 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
10604 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
10605 (TARGET_HANDLE_OPTION): Override default.
10606 (avr_handle_option): New function.
10607 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
10608 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
10609 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
10610 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
10611 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
10612 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
10613 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
10614 (TARGET_OPTIONS): Delete.
10615 * config/avr/avr.opt: New file.
10617 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10619 * config/m32r/m32r-protos.h: Remove the prototypes for
10620 call_address_operand, symbolic_operand, seth_add3_operand,
10621 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
10622 reg_or_uint16_operand, reg_or_cmp_int16_operand,
10623 two_insn_const_operand, move_src_operand,
10624 move_double_src_operand, move_dest_operand,
10625 eqne_comparison_operator, signed_comparison_operator,
10626 large_insn_p, conditional_move_operand, carry_compare_operand,
10627 m32r_block_immediate_operand, extend_operand,
10628 reg_or_eq_int16_operand, int8_operand, and
10629 reg_or_zero_operand.
10630 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
10631 seth_add3_operand, int8_operand, cmp_int16_operand,
10632 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
10633 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
10634 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
10635 move_double_src_operand, move_dest_operand,
10636 eqne_comparison_operator, signed_comparison_operator,
10637 extend_operand, small_insn_p, large_insn_p,
10638 conditional_move_operand, carry_compare_operand,
10639 m32r_block_immediate_operand): Move to predicates.md.
10640 (MAX_MOVE_BYTES): Move to m32r.h.
10641 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
10642 * config/m32r/m32r.md: Include predicates.md.
10643 * config/m32r/predicates.md: New.
10645 2005-03-18 James E Wilson <wilson@specifixinc.com>
10648 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
10651 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10653 * config/mn10300/mn10300-protos.h: Remove the prototypes for
10654 call_address_operand, const_8bit_operand.
10655 * config/mn10300/mn10300.c (call_address_operand,
10656 const_8bit_operand, const_1f_operand): Move to predicates.md.
10657 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
10658 * config/mn10300/mn10300.md: Include predicates.md.
10659 * config/mn10300/predicates.md: New.
10661 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
10663 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
10664 declarations in diagnostics and %E for identifiers, not %s.
10666 2005-03-18 Jan Hubicka <jh@suse.cz>
10667 Dale Johannesen <dalej@apple.com>
10669 * basic-block.h (scale_bbs_frequencies_int,
10670 scale_bbs_frequencies_gcov_type): Declare.
10671 * cfg.c (RDIV): New macro.
10672 (update_bb_frequency_for_threading): Fix.
10673 * basic-block.h (scale_bbs_frequencies_int,
10674 scale_bbs_frequencies_gcov_type): New.
10675 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
10676 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
10677 scale_bbs_frequencies_int.
10678 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
10680 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10682 * config/m32r/m32r-protos.h: Remove the prototypes for
10683 call_address_operand, symbolic_operand, seth_add3_operand,
10684 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
10685 reg_or_uint16_operand, reg_or_cmp_int16_operand,
10686 two_insn_const_operand, move_src_operand,
10687 move_double_src_operand, move_dest_operand,
10688 eqne_comparison_operator, signed_comparison_operator,
10689 large_insn_p, conditional_move_operand, carry_compare_operand,
10690 m32r_block_immediate_operand, extend_operand,
10691 reg_or_eq_int16_operand, int8_operand, and
10692 reg_or_zero_operand.
10693 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
10694 seth_add3_operand, int8_operand, cmp_int16_operand,
10695 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
10696 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
10697 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
10698 move_double_src_operand, move_dest_operand,
10699 eqne_comparison_operator, signed_comparison_operator,
10700 extend_operand, small_insn_p, large_insn_p,
10701 conditional_move_operand, carry_compare_operand,
10702 m32r_block_immediate_operand): Move to predicates.md.
10703 (MAX_MOVE_BYTES): Move to m32r.h.
10704 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
10705 * config/m32r/m32r.md: Include predicates.md.
10706 * config/m32r/predicates.md: New.
10708 * config/pa/pa-protos.h: Add prototypes for magic_milli and
10710 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
10711 symbolic_operand, symbolic_memory_operand,
10712 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
10713 indexed_memory_operand, move_dest_operand, move_src_operand,
10714 prefetch_cc_operand, prefetch_nocc_operand,
10715 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
10716 arith_operand, arith11_operand, pre_cint_operand,
10717 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
10718 ireg_operand, int5_operand, uint5_operand, int11_operand,
10719 uint32_operand, arith5_operand, and_operand, ior_operand,
10720 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
10721 pc_or_label_operand, div_operand, plus_xor_ior_operator,
10722 shadd_operand, movb_comparison_operator,
10723 cmpib_comparison_operator): Move to predicates.md.
10724 (magic_milli, shadd_constant_p): Make it extern.
10725 * config/pa/pa.h (PREDICATE_CODES): Remove.
10726 * config/pa/pa.md: Include predicates.md.
10727 * config/pa/predicates.md: New.
10729 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
10732 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10734 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
10735 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
10736 config/alpha/freebsd.h, config/alpha/linux.h,
10737 config/alpha/netbsd.h, config/alpha/osf5.h,
10738 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
10739 config/h8300/h8300-protos.h, config/h8300/h8300.c,
10740 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
10741 doc/cppopts.texi: Update copyright.
10743 2005-03-18 Jan Hubicka <jh@suse.cz>
10745 PR middle-end/20225
10746 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
10748 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
10751 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10753 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
10756 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
10758 * combine.c (gen_binary): Remove.
10759 (known_cond, simplify_shift_const, find_split_point,
10760 combine_simplify_rtx, simplify_if_then_else, simplify_set,
10761 simplify_logical, expand_field_assignment, extract_left_shift,
10762 force_to_mode, if_then_else_cond, apply_distributive_law,
10763 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
10764 simplify_comparison, reversed_comparison): Replace with
10765 simplify_gen_binary, simplify_gen_relational or
10766 distribute_and_simplify_rtx.
10767 (distribute_and_simplify_rtx): New function.
10769 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
10770 Paolo Bonzini <gcc.gnu.org>
10772 * calls.c (setjmp_call_p, special_function_p): Update comments
10773 at the head of the functions.
10775 2005-03-18 Jan Hubicka <jh@suse.cz>
10777 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
10779 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
10780 function body should be released; do not proactively release function
10781 bodies in non-unit-at-a-time mode.
10783 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
10785 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
10786 mno-fp-ret-in-387 multilib variants.
10788 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
10790 * common.opt (m): Remove.
10791 * opts.c (handle_option): Pass 'm' options to set_target_switch if
10792 table lookup fails.
10793 (common_handle_option): Remove OPT_m case.
10795 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
10797 * builtins.c (fold_builtin_bitop): Take decomposed arguments
10799 (fold_builtin_1): Update a call to fold_builtin_bitop.
10801 * builtins.c (fold_builtin_signbit): Take decomposed arguments
10803 (fold_builtin_1): Update a call to fold_builtin_signbit.
10805 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
10807 PR tree-optimization/20474
10808 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
10809 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
10811 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
10813 * config/h8300/h8300-protos.h: Remove prototypes for
10814 general_operand_src, general_operand_dst, single_one_operand,
10815 single_zero_operand, call_insn_operand,
10816 two_insn_adds_subs_operand, small_call_insn_operand,
10817 jump_address_operand, bit_operand, bit_memory_operand,
10818 stack_pointer_operand, const_int_gt_2_operand,
10819 const_int_ge_8_operand, const_int_qi_operand,
10820 const_int_hi_operand, incdec_operand, bit_operator,
10821 nshift_operator, eqne_operator, gtle_operator,
10822 gtuleu_operator, iorxor_operator.
10823 Add prototypes for h8sx_shift_type h8sx_classify_shift and
10824 h8300_ldm_stm_parallel.
10825 * config/h8300/h8300.c (h8sx_shift_type,): Move to
10827 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
10828 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
10829 (h8300_ldm_stm_parallel): Make it extern.
10830 (h8300_ldm_parallel, h8300_stm_parallel,
10831 h8300_return_parallel, general_operand_src,
10832 general_operand_dst, h8300_dst_operand, h8300_src_operand,
10833 nibble_operand, reg_or_nibble_operand, single_one_operand,
10834 single_zero_operand, call_insn_operand,
10835 two_insn_adds_subs_operand, small_call_insn_operand,
10836 jump_address_operand, bit_operand, bit_memory_operand,
10837 stack_pointer_operand, const_int_gt_2_operand,
10838 const_int_ge_8_operand, const_int_qi_operand,
10839 const_int_hi_operand, incdec_operand, eqne_operator,
10840 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
10841 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
10842 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
10843 nshift_operator): Move to predicates.md.
10844 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
10845 * config/h8300/h8300.md: Include predicates.md.
10846 * config/h8300/predicates.md: New.
10848 2005-03-17 Richard Henderson <rth@redhat.com>
10850 * config.gcc (ia64*-*-hpux*): Add extra_options.
10851 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
10852 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
10853 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
10854 (ia64_tls_size_string, ia64_tune_string): Remove.
10855 (ia64_tune): Init to PROCESSOR_ITANIUM2.
10856 (TARGET_DEFAULT_TARGET_FLAGS): New.
10857 (TARGET_HANDLE_OPTION): New.
10858 (ia64_override_options): Move options parsing ...
10859 (ia64_handle_option): ... here. New.
10860 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
10861 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
10862 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
10863 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
10864 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
10865 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
10866 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
10867 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
10868 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
10869 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
10870 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
10871 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
10872 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
10873 TARGET_EARLY_STOP_BITS): Remove.
10874 (TARGET_ILP32): Default false.
10875 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
10876 (enum ia64_inline_type): New.
10877 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
10878 * config/ia64/ia64.md: Update for new definitions of
10879 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
10880 * config/ia64/ia64.opt: New file.
10881 * config/ia64/ilp32.opt: New file.
10883 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
10886 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
10888 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
10890 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
10891 instead of MASK_H8300S.
10892 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
10893 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
10894 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
10895 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
10896 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
10897 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
10898 TARGET_SWITCHES): Remove.
10899 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
10901 * config/h8300/h8300.opt: New.
10903 * config/alpha/alpha.opt, config/arc/arc.opt,
10904 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
10907 2005-03-17 Ian Lance Taylor <ian@airs.com>
10911 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
10913 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
10914 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
10915 (TARGET_HANDLE_OPTION): Override default.
10916 (arc_handle_option): New function.
10917 (arc_init): Remove code to set arch_cpu_string.
10918 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
10919 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
10920 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
10921 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
10922 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
10923 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
10924 (arc_rodata_string, TARGET_OPTIONS): Delete.
10925 * config/arc/arc.opt: New file.
10927 2005-03-17 Richard Henderson <rth@redhat.com>
10929 * doc/extend.texi (Weak Pragmas): New section.
10930 (attribute alias): Clarify that target must be in the same
10933 2005-03-17 Richard Henderson <rth@redhat.com>
10935 * config/alpha/alpha.opt: New file.
10936 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
10938 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
10939 alpha_fprm_string, alpha_fptm_string): Make static.
10940 (alpha_tls_size_string): Remove.
10941 (alpha_handle_option): New.
10942 (override_options): Update for alpha_cpu/alpha_tune split.
10943 (alpha_file_start): Likewise.
10944 (TARGET_DEFAULT_TARGET_FLAGS): New.
10945 (TARGET_HANDLE_OPTION): New.
10946 * config/alpha/alpha.h (alpha_tune): Declare.
10947 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
10948 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
10949 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
10950 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
10951 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
10952 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
10953 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
10954 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
10955 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
10956 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
10957 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
10958 (TARGET_DEFAULT): Remove MASK_FP.
10959 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
10960 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
10961 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
10962 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
10963 alpha_tls_size_string): Remove.
10964 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
10965 (attribute tune): Rename from attribute cpu.
10966 * config/alpha/ev4.md: Update to match.
10967 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
10968 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
10969 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
10970 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
10971 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
10972 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
10974 2005-03-16 James E. Wilson <wilson@specifixinc.com>
10976 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
10977 and return without creating new state if before_nops_num is nonzero.
10978 * config/ia64/ia64.md (first_insn): New attribute.
10979 (alloc): Set it to yes.
10981 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
10983 * tree-vectorizer.c (new_vec_stmt_info): Initialize
10984 STMT_VINFO_SUBVARS to NULL.
10985 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
10987 2005-03-16 Dale Johannesen <dalej@apple.com>
10989 * rtlanal.c (find_first_parameter_load): Rewrite to
10990 return actual first param load or the call if none,
10991 instead of first in block, when not all loads exist.
10993 2005-03-16 Roger Sayle <roger@eyesopen.com>
10995 * optabs.c (expand_copysign_absneg): Make static.
10996 * optabs.h (expand_copysign_absneg): Delete prototype.
10997 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
10999 2005-03-16 Richard Henderson <rth@redhat.com>
11001 PR middle-end/15700
11002 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
11003 (alias_pairs): Rename from output_defs.
11004 (find_decl_and_mark_needed): Split out from assemble_alias.
11005 (do_assemble_alias): New.
11006 (assemble_output_def): Remove.
11007 (finish_aliases_1, finish_aliases_2): New.
11008 (process_pending_assemble_output_defs): Remove.
11009 (assemble_alias): Defer aliases for which we don't yet have a
11010 non-external decl for the target symbol.
11011 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
11012 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
11013 * toplev.c (compile_file): Use finish_aliases_2 instead of
11014 process_pending_assemble_output_defs.
11015 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
11016 (process_pending_assemble_output_defs): Remove.
11018 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
11020 Fix PR tree-optimization/20489
11022 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
11023 for empty structures.
11025 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
11027 Fix PR tree-optimization/20490
11029 * tree-ssa-pre.c (create_expression_by_pieces): Use
11030 force_gimple_operand on result of fold.
11032 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
11034 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
11035 of closing parenthesis.
11037 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
11039 * builtins.c (expand_movstr): Update a call to
11040 fold_builtin_strcpy.
11041 (expand_builtin_strncpy): Update a call to
11042 fold_builtin_strncpy.
11043 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
11044 arguments of CALL_EXPR.
11045 (fold_builtin_1): Update calls to fold_builtin_strcpy and
11046 fold_builtin_strncpy.
11047 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
11048 * tree.h: Update the prototypes of fold_builtin_strcpy and
11049 fold_builtin_strncpy.
11051 2005-03-16 Steven Bosscher <stevenb@suse.de>
11052 Dorit Naishlos <dorit@il.ibm.com>
11054 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
11055 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
11058 2005-03-16 Steven Bosscher <stevenb@suse.de>
11060 * tree-inline.c (walk_type_fields, walk_tree,
11061 walk_tree_without_duplicates): Move from here...
11062 * tree.c: ...to here.
11064 2005-03-15 Zack Weinberg <zack@codesourcery.com>
11066 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
11067 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
11068 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
11069 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
11070 (version): Define using $(BASEVER_c).
11071 (Makefile, config.status, build/gcov-iov.o): No longer depends on
11073 (version.o): Depend on version files; add custom generation command.
11074 (prefix.o): Define BASEVER on command line.
11075 (s-iov): Depend on version files; adjust command.
11076 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
11078 (gcc-vers.texi): New rule.
11079 (doc/%.info, doc/%.dvi): Add -I . to command line.
11080 (doc/gccinstall.dvi): Likewise.
11081 (PACKAGE): Delete. All uses replaced with "gcc".
11082 * aclocal.m4: Do not include gcc-version.m4.
11083 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
11084 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
11085 Set is_release based on contents of DEV-PHASE.
11086 Set gcc_version based on contents of BASE-VER.
11087 Define WIN32_REGISTRY_KEY only if the user overrode the default.
11088 * config.in, configure: Regenerate.
11089 * gccbug.in: Determine version of GCC in use at runtime.
11090 * gcov-iov.c: Get version number and development phase from
11091 command line, not by including version.c.
11092 * intl.c: Replace all uses of PACKAGE with "gcc".
11093 * libada-mk.in: Delete unused "gcc_version" variable.
11094 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
11095 * version.c: (VERSUFFIX): New hook for redistributors; adjust
11096 commentary to match.
11097 (version_string): Put together from pieces.
11098 * config/alpha/x-vms: Do not use $(gcc_version).
11099 * config/i386/t-nwld: Likewise.
11100 * doc/include/gcc-common.texi: Include gcc-vers.texi for
11101 version-GCC and DEVELOPMENT.
11103 2005-03-15 Roger Sayle <roger@eyesopen.com>
11105 PR tree-optimization/17454
11106 * tree.c (tree_size): Add case for TREE_BINFO.
11107 * fold-const.c (fold_checksum_tree): Only clear the overloaded
11108 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
11110 2005-03-15 Roger Sayle <roger@eyesopen.com>
11112 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
11113 op1 whilst expanding the signed widenening multiply variant.
11115 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
11117 * toplev.c (display_target_options): Avoid unused variable warning if
11118 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
11119 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
11120 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
11121 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
11122 (mips_isa_info): New variable.
11123 (mips_parse_cpu): Remove the first argument and leave the caller
11125 (TARGET_HANDLE_OPTION): Override default.
11126 (mips_handle_option): New function. Move option validation code from...
11127 (override_options): ...here. Update calls to mips_parse_cpu.
11128 * config/mips/mips.h (mips_arch_string, mips_tune_string)
11129 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
11130 (SUBTARGET_TARGET_OPTIONS): Delete.
11131 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
11132 (mno-flush-func, mtune=): New options.
11134 2005-03-15 Roger Sayle <roger@eyesopen.com>
11135 Richard Henderson <rth@redhat.com>
11137 * real.c (c4x_single_format, c4x_extended_format): Provide values
11138 for signbit_ro for c4x's single and extended floating point formats.
11139 * optabs.c (expand_copysign): Use the floating point format's
11140 signbit_ro for expanding via expand_copysign_absneg, and it's
11141 signbit_rw field for expanding via expand_copysign_bit.
11143 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
11145 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
11146 known_alignment_for_access_p.
11147 (known_alignment_for_access_p): New.
11148 (do_peeling_for_alignment): Field made int instead of bool and renamed
11149 to peeling_for_alignment.
11150 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
11151 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
11152 functionality used to be in vect_analyze_operations.
11153 (vect_analyze_operations): Code to determine vectorization factor was
11154 moved to vect_determine_vectorization_factor.
11155 (vect_enhance_data_refs_alignment): Update to correct alignment when it
11156 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
11158 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
11159 be part of vect_analyze_operations).
11160 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
11161 creating the guard condition, as the number of iterations may be
11163 (slpeel_tree_peel_loop_to_edge): Use new name of
11164 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
11165 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
11166 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
11167 (vect_do_peeling_for_alignment): Use fold.
11168 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
11170 (vect_update_inits_of_dr): Renamed to
11171 vect_update_init_of_dr.
11172 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
11173 (vectorizable_store): Fix assertion to use == instead of =.
11175 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
11177 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
11178 call_used_regs for wCG registers.
11180 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
11182 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
11183 for non-offsettable memory references to cope with outstanding reload
11184 replacements, take 2.
11186 2005-03-15 Uros Bizjak <uros@kss-loka.si>
11189 * config/i386/i386.h (x86_fisttp): New.
11190 (TARGET_FISTTP): New macro.
11191 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
11192 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
11193 instruction when fisttp flag is set.
11194 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
11196 * config/i386/i386.md (type attribute): Add fisttp.
11197 (unit attribute): Set to i387 for fisttp type.
11198 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
11199 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
11201 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
11202 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
11204 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
11205 patterns for TARGET_FISTTP. Enable patterns for
11206 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
11207 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
11208 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
11209 implement fisttp x87 insn.
11210 (fix_trunc*_i387_fisttp splitters): New patterns.
11211 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
11212 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
11213 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
11215 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
11216 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
11217 Implement using mode macros. Disable patterns for TARGET_FISTTP.
11218 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
11219 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
11220 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
11221 Disable patterns for TARGET_FISTTP.
11222 (fix_trunc*_i387 splitters): Implement usign mode macros.
11223 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
11224 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
11225 (fix_trunx*_sse peephole2s): Implement using mode macros.
11227 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
11229 PR rtl-optimization/20291
11230 * combine.c (try_combine): If splitting fails, re-try with
11231 original combined pattern, i.e. before clobber stripping.
11233 2005-03-14 Eric Christopher <echristo@redhat.com>
11235 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
11236 STACK_GROWS_DOWNWARD.
11238 2005-03-14 Roger Sayle <roger@eyesopen.com>
11240 * real.h (struct real_format): Split the signbit field into two
11241 two fields, signbit_ro and signbit_rw.
11242 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
11243 mips_double_format, ieee_extended_motorola_format,
11244 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
11245 ieee_extended_intel_128_format, ibm_extended_format,
11246 mips_extended_format, ieee_quad_format, mips_quad_format,
11247 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
11248 i370_double_format, c4x_single_format, c4x_extended_format,
11249 real_internal_format): Update initializers for new field.
11250 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
11251 real_format structure.
11252 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
11253 field of the real_format structure.
11255 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
11257 Fix PR tree-optimization/20458
11259 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
11260 DECL_EXTERNAL on STRUCT_FIELD tags.
11261 (clear_call_clobbered): Ditto.
11262 * tree-ssa-operands.c (note_addressable): Make sure the original
11263 variable doesn't slip into the addressable list if we have
11265 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
11268 2005-03-14 Geoffrey Keating <geoffk@apple.com>
11270 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
11271 (-fwide-exec-charset): Likewise.
11272 (-finput-charset): Likewise.
11273 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
11274 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
11275 * c.opt (Wnormalized): New.
11277 2005-03-14 Devang Patel <dpatel@apple.com>
11279 * doc/invoke.texi: Add reference to Visibility document.
11281 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
11283 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
11284 MASK_SPLIT_ADDRESSES.
11285 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
11286 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
11287 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
11288 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
11289 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
11290 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
11291 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
11292 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
11293 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
11294 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
11295 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
11296 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
11297 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
11298 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
11299 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
11300 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
11301 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
11302 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
11303 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
11304 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
11305 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
11306 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
11307 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
11308 (TARGET_EXPLICIT_RELOCS): Delete.
11309 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
11310 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
11311 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
11312 (override_options): Set MASK_LONG64 if -mint64 is given and no
11313 -mlongXX option is. Complain about -mint64 -mlong32.
11314 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
11315 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
11316 * config/mips/mips.opt: New file.
11318 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
11320 * config.gcc (extra_options): New variable for listing option files.
11321 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
11322 * configure.ac (extra_opt_files): New AC_SUBST variable.
11323 (tm_file_list, tm_include_list): Include options.h first.
11324 * configure: Regenerate.
11325 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
11326 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
11327 (s-options-h): New rule.
11328 (options.h): Depend on it.
11329 (TEXI_GCCINT_FILES): Add options.texi.
11330 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
11331 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
11332 * target.h (gcc_target): Add default_target_flags and handle_option.
11333 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
11334 (TARGET_HANDLE_OPTION): New macros.
11335 (TARGET_INITIALIZER): Include them.
11336 * opt-functions.awk (opt_args, nth_arg): New functions.
11337 (switch_flags): Handle the "Target" flag.
11338 (var_args): Delete.
11339 (var_name): Use opt_args and nth_arg.
11340 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
11341 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
11342 macros for the "Mask" and "InverseMask" options.
11343 * opts.h (cl_var_cond): New enum.
11344 (cl_option): Replace the "has_set_value" and "set_value" fields with
11345 "var_cond" and "var_value".
11346 (CL_TARGET): New macro.
11347 (option_enabled, print_filtered_help): Declare.
11348 (decode_options): Move definition.
11349 * opts.c (handle_option): Search for the original option before
11350 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
11351 var_cond and var_value fields. Use targetm.handle_option to handle
11353 (decode_options): Set target_flags to targetm.default_target_flags.
11354 (print_filtered_help): Make global. Handle CL_TARGET.
11355 (option_enabled): New function.
11356 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
11357 (display_target_options, set_target_switch, print_switch_values)
11358 (default_pch_valid_p): Guard uses of target_switches with
11359 #ifdef TARGET_SWITCHES. Also...
11360 (display_target_options): Display the CL_TARGET entries in cl_options.
11361 (set_target_option): Don't complain about the "" option when
11362 TARGET_SWITCHES is undefined.
11363 (print_switch_values): Use option_enabled.
11364 (default_pch_valid_p): Check cl_options[] when looking for something
11365 that has changed the value of target_flags.
11366 * c.opt: Remove documentation from top of file.
11367 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
11368 * doc/sourecebuild.texi: Refer to the new options documentation
11369 instead of c.opt. Document machine-specific .opt files.
11370 * doc/tm.texi (target_flags): Say that this variable is declared
11372 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
11373 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
11375 * doc/options.texi: New file.
11377 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
11379 PR middle-end/18628
11380 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
11383 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
11386 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
11387 temporary variable of pointer type if an lvalues is required.
11388 (gimplify_modify_expr_rhs): Request an rvalue from it.
11389 (gimplify_expr): Pass fallback on.
11391 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11393 * cfgbuild.c: Update comments.
11395 2005-03-14 Roger Sayle <roger@eyesopen.com>
11397 PR rtl-optimization/17236
11398 * optabs.c (expand_doubleword_mult): New helper function split out
11399 from expand_binop. Permute the order in which instructions are
11400 emitted to minimize the number of simultaneously live registers.
11401 (expand_binop): Call expand_doubleword_mult to synthesize a double
11402 word multiplication.
11404 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11406 * basic-block.h: Update the prototypes of cached_make_edge and
11408 * cfg.c (cached_make_edge): Take edge_cache representing one
11409 row of the adjacency matrix of edges.
11410 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
11411 (make_edges): Initialize edge_cache to represent one row of
11412 the adjacency matrix of edges.
11414 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11416 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
11418 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
11419 Remove unused removed_phis variable.
11420 (conditional_replacement): Use build1/build2.
11421 (abs_replacement): Use last_and_only_stmt and build1/build2.
11423 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11425 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
11426 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
11427 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
11428 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
11429 * c-common.c (handle_novops_attribute): New function.
11430 (c_common_attribute_table): Add "no vops" entry.
11431 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
11432 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
11433 * tree-ssa-operands.c (get_call_expr_operands): Do not
11434 create virtual operands for calls with ECF_NOVOPS flag.
11435 * tree.h (DECL_IS_NOVOPS): New macro.
11436 (struct tree_decl): Add novops_flag.
11437 (ECF_NOVOPS): New constant.
11439 2005-03-14 Uros Bizjak <uros@kss-loka.si>
11442 * config/i386/i386.c (x86_use_himode_fiop): New.
11443 (x86_use_simode_fiop): Rename from x86_use_fiop.
11444 * config/i386/i386.h (x86_use_himode_fiop): Declare.
11445 (TARGET_USE_HIMODE_FIOP): New.
11446 (x86_use_simode_fiop): Rename from x86_use_fiop.
11447 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
11449 * config/i386/i386.md (X87MODEI12): New mode macro define.
11450 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
11451 to implement x87 FP compare with HImode input operands.
11452 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
11453 Use X87MODEI12 mode macro to handle HImode input operands.
11454 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
11455 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
11456 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
11457 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
11458 macro to implement x87 operators with HImode input operands.
11459 (fop splitters): Use X87MODEI12 mode macro to handle HImode
11462 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11464 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
11466 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
11467 constants invariant.
11469 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
11471 * basic-block.h (BB_VISITED): Removed.
11472 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
11474 2005-03-14 Falk Hueffner <falk@debian.org>
11477 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
11479 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11481 * ggc-zone.c: Fix comment typos.
11483 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
11484 stringpool.c, config/mips/mips-protos.h: Update copyright.
11486 2005-03-14 Alan Modra <amodra@bigpond.net.au>
11488 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
11489 throughout with its typedef, "rtx".
11490 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
11491 (rs6000_tls_symbol_ref_1): Remove inline keyword.
11492 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
11493 regs in comment to match code.
11495 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
11497 * except.c (check_handled): Make it static.
11498 * except.h: Remove the corresponding prototype.
11500 * function.c (get_func_frame_size): Make it static.
11501 * function.h: Remove the corresponding type.
11503 * regclass.c (reg_class_superclasses, reg_class_subclasses):
11505 * hard-reg-set.h: Remove the corresponding declarations.
11507 * tree-cfg.c (verify_stmts): Check that
11508 bb_for_stmt (stmt) == bb for every PHI node and statement.
11510 2005-03-14 Alan Modra <amodra@bigpond.net.au>
11512 * config.gcc: Remove excess indentation.
11513 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
11515 2005-03-13 Roger Sayle <roger@eyesopen.com>
11517 PR middle-end/19331
11518 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
11519 * fold-const.c (fold_sign_changed_comparison): Likewise.
11520 (fold_binary): Optimize comparisons against widened operands if
11521 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
11523 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11525 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
11526 (sparc_override_options): Initialize it.
11527 (sparc_struct_value_rtx): Set it on the MEM to be returned.
11529 2005-03-13 David Edelsohn <edelsohn@gnu.org>
11531 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
11532 (reg_or_none500mem_operand): New predicate.
11533 (zero_reg_mem_operand): New predicate.
11534 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
11535 to reg_or_none500mem_operand.
11536 (extendsfdf2_fpr): Add MEM alternative.
11537 (extenddftf2_internal): Change operand2 predicate to
11538 zero_reg_mem_operand.
11540 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11542 * ggc-zone.c: Rewritten.
11544 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
11546 * configure.ac: Define GGC_ZONE for --with-gc=zone.
11547 * config.in: Regenerated.
11548 * configure: Regenerated.
11549 * gengtype.c (write_types_process_field, write_func_for_structure):
11550 Pass new argument to gt_pch_note_object.
11551 * ggc-common.c (struct ptr_data): Add TYPE.
11552 (gt_pch_note_object): Take TYPE argument and save it.
11553 (call_count): Update call to ggc_pch_count_object.
11554 (call_alloc): Update call to ggc_pch_alloc_object.
11555 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
11557 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
11558 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
11559 (ggc_alloc_zone_stat): Delete.
11560 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
11561 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
11562 (ggc_pch_alloc_object): Update prototypes.
11563 (garbage_zone): Delete.
11564 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
11565 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
11567 (tree_id_zone): New variable.
11568 (ggc_alloc_cleared_zone): Remove unused.
11569 (ggc_alloc_zone): Define.
11570 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
11571 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
11572 ggc_alloc_zone_stat.
11573 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
11574 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
11575 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
11576 (make_node_stat): Likewise. Use tree_id_zone.
11578 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11579 Joseph S. Myers <joseph@codesourcery.com>
11581 * configure.ac: Check for MIPS TLS.
11582 * configure: Regenerated.
11583 * config/mips/mips-protos.h (enum mips_symbol_type): Add
11584 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
11585 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
11586 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
11587 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
11588 (mips_classify_symbol, mips_symbolic_constant_p)
11589 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
11590 (mips_tls_operand_p, mips_call_tls_get_addr)
11591 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
11592 (mips_tls_symbol_ref_1): New functions.
11593 (mips_legitimize_address, mips_legitimize_const_move): Call
11594 mips_legitimize_tls_address.
11595 (override_options): Handle V1_REG and TLS symbols. Disable TLS
11597 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
11598 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
11599 (mips_char_to_class): Document V1_REG.
11600 (HAVE_AS_TLS): Provide default.
11601 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
11603 (load_got<mode>): Renamed from *load_got<mode>. Allow when
11605 (tls_get_tp_<mode>): New instruction.
11607 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11609 * configure.ac: Update checks for target tools.
11610 * configure: Regenerated.
11612 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
11614 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
11616 2005-03-13 Roger Sayle <roger@eyesopen.com>
11618 * expmed.c (expand_mult): Use synthetic multiplication sequences for
11619 more classes of DImode multiplication by constant. Allow both
11620 multiplication by small negative constants (by performing a
11621 multiplication by a positive constant and negating the result) and
11622 multiplications by large powers of two, by using a left shift.
11624 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
11626 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
11627 of basic blocks into work_stack.
11629 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
11630 config/mips/vr.h: Update copyright.
11632 * c-decl.c (c_init_decl_processing): Remove useless calls to
11633 build_function_type.
11635 * builtins.c (fold_trunc_transparent_mathfn,
11636 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
11637 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
11638 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
11639 fold_builtin_strcpy, fold_builtin_strncpy,
11640 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
11643 * builtins.c (expand_builtin_mathfn_3): Remove local variable
11646 * lambda-code.c (lambda_compute_auxillary_space): Remove local
11647 variable determinant.
11649 * tree-cfg.c (group_case_labels): Remove local variable type.
11651 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
11654 * tree-ssa-phiopt.c (value_replacement): Remove local variable
11657 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
11660 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
11661 (*movmemqi_insn): Delete.
11662 (*movmemhi): Delete.
11664 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
11666 * builtins.c (fold_builtin_classify): Take decomposed
11667 arguments of CALL_EXPR.
11668 (fold_builtin_1): Update a call to fold_builtin_classify.
11670 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
11673 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
11674 through into call to parser_xref_tag after parse error.
11675 (c_parser_struct_declaration): Consistently return NULL_TREE on
11678 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
11680 * tree-flow-inline.h (ref_contains_array_ref): New function.
11681 (lookup_subvars_for_var): Ditto.
11682 (get_subvars_for_var): Ditto.
11683 (var_can_have_subvars): Ditto.
11685 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
11686 (struct subvar): New type.
11688 * tree-dfa.c (okay_component_ref_for_subvars): New function.
11690 * tree-optimize.c (init_tree_optimization_passes): Call
11691 pass_create_structure_vars.
11693 * tree-ssa-alias.c: Include vec.h.
11694 (init_alias_info): Don't auto-clear call clobbered on struct-field
11696 (compute_flow_insensitive_aliasing): Handle subvars.
11697 (group_aliases): Handle STRUCT_FIELD aliases.
11698 (setup_pointers_and_addressables): Ditto.
11699 Don't mark variables non-addressable if they still have
11700 addressable subvars.
11701 Also mark subvars addressable when the real variable is marked
11703 (add_pointed_to_var): Try to prune the pointed-to set by only
11704 pointing to subvars when possible.
11705 Otherwise, make sure we set addresses_needed and pt_vars to
11706 properly include subvars.
11707 (bitpos_of_field): New function.
11708 (push_fields_onto_fieldstack): Ditto.
11709 (get_or_create_used_part_for): Ditto.
11710 (create_overlap_variables_for): Ditto.
11711 (find_used_portions): Ditto.
11712 (create_structure_vars): Ditto.
11713 (pass_create_structure_vars): New structure.
11715 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
11716 (get_expr_operands): Handle subvars. Also try to turn
11717 COMPONENT_REF accesses into must-defs now that we can accurately
11719 (note_addressable): Try to only mark as addressable those subvars
11720 we know a COMPONENT_REF touches.
11721 (overlap_subvar): New function.
11723 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
11724 Handle subvar storing.
11725 (vect_address_analysis): Update caller of vect_object_analysis.
11727 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
11729 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
11730 (STMT_VINFO_SUBVARS): New macro.
11732 * common.opts: add flag_tree_salias.
11734 * opts.c (decode_options): flag_tree_salias defaults to on.
11736 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
11738 * doc/tree-ssa.texi: Document structural alias analysis.
11740 2005-03-12 Steven Bosscher <stevenb@suse.de>
11742 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
11743 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
11744 * tree-ssa-operands.c (get_expr_operands): Likewise.
11745 (get_expr_operands): Likewise for ERROR_MARK.
11747 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
11749 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
11752 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
11755 * tree-ssa-pre.c (compute_avail): Remove local variable val.
11756 (mark_operand_necessary): Remove local variable ver.
11758 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
11759 variable prefix_len.
11761 * value-prof.c (mod_subtract_transform): Remove local variable
11764 * builtins.c (fold_builtin_exponent): Take decomposed
11765 arguments of CALL_EXPR.
11766 (fold_builtin_1): Update a call to fold_builtin_exponent.
11768 * builtins.c (fold_builtin_logarithm): Take decomposed
11769 arguments of CALL_EXPR.
11770 (fold_builtin_1): Update a call to fold_builtin_logarithm.
11772 * c-decl.c (c_init_decl_processing): Remove local variables
11773 ptr_ftype_void and ptr_ftype_ptr.
11775 * gimplify.c (gimplify_expr): Remove local variables r0 and
11778 * reg-stack.c (move_for_stack_reg): Remove local variable
11780 (compare_for_stack_reg): Remove local variable flags_user.
11781 (convert_regs_1): Remove local variable deleted.
11783 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
11785 (combine_blocks): Remove local variables exits and new_e.
11787 * tree-inline.c (expand_call_inline): Remove local variable
11790 * tree-ssa-live.c (create_ssa_var_map,
11791 calculate_live_on_entry): Remove local variable snn.
11793 2005-03-12 Geoffrey Keating <geoffk@apple.com>
11795 * c-lex.c (c_lex_with_flags): Add parameter to call to
11798 2005-03-11 Per Bothner <per@bothner.com>
11800 * c-tree.h (struct c_declarator): New id_loc field.
11801 * c-pragma.h (c_lex_with_flags): Take position reference.
11802 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
11803 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
11804 (c_lex): Pass dummy location to c_lex_with_flags.
11805 * c-parser.c (c_lex_one_token): Set c_token's location using
11806 c_lex_with_flags, instead of input_location, which might be "ahead".
11807 (c_parser_direct_declarator): Set declarator's id_loc from
11809 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
11810 declarator's id_loc, rather than probably-imprecise input_location.
11811 (build_id_declarator): Initialize c_declarator's id_loc field.
11813 2005-03-11 Roger Sayle <roger@eyesopen.com>
11815 PR middle-end/20419
11816 * builtins.c (expand_builtin_signbit): Force the signbit's word
11817 into an integer register to avoid SUBREGs of floating point modes.
11819 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
11821 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
11822 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
11823 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
11824 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
11826 2005-03-11 David Edelsohn <edelsohn@gnu.org>
11828 PR rtl-optimization/20306
11829 * expr.c (emit_move_complex): Set try_int false if mode is
11830 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
11831 emit_block_move if try_int is true.
11833 2005-03-11 Richard Henderson <rth@redhat.com>
11836 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
11837 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
11840 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
11842 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
11843 (TARGET_FIX_VR4130): New macro.
11844 (TARGET_OPTIONS): Add -mfix-vr4130.
11845 (ISA_HAS_MACCHI): New macro.
11846 (ASM_SPEC): Add -mfix-vr4130.
11847 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
11848 (override_options): Handle mips_fix_vr4130_string.
11849 (mips_avoid_hazards): Clear all_noreorder_p
11850 if we're working around VR4130 errata and the macc alternatives
11852 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
11853 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
11854 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
11855 (MULTILIB_DEFAULTS): Remove leading "march=".
11856 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
11857 if no architecture option is given.
11858 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
11860 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
11861 * doc/invoke.texi: Document -mfix-vr4130.
11863 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
11865 * config/mips/mips.c (override_options): Only warn about -mint64
11866 deprecation if TARGET_INT64.
11868 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11870 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
11871 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
11872 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
11873 are non-specific regarding the nonnull parameter positions.
11874 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
11875 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
11876 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
11877 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
11879 * builtins.def: Use the non-specific "nonnull" attibute lists.
11881 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
11883 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
11884 single_pred_edge, single_succ, single_pred): Improve comments.
11886 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
11888 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
11889 single_pred_edge, single_succ, single_pred): New inline functions.
11890 * bb-reorder.c (rotate_loop, find_traces_1_round,
11891 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
11892 duplicate_computed_gotos): Use the single_succ/pred functions.
11893 * cfganal.c (forwarder_block_p): Ditto.
11894 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
11895 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
11896 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
11897 merge_seq_blocks): Ditto.
11898 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
11899 * cfglayout.c (fixup_reorder_chain): Ditto.
11900 * cfgloop.c (mark_single_exit_loops, update_latch_info,
11901 canonicalize_loop_headers, verify_loop_structure): Ditto.
11902 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
11903 mfb_update_loops, create_preheader, force_single_succ_latches,
11904 create_loop_notes): Ditto.
11905 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
11906 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
11907 commit_one_edge_insertion, purge_dead_edges,
11908 cfg_layout_can_merge_blocks_p): Ditto.
11909 * except.c (sjlj_emit_function_enter): Ditto.
11910 * flow.c (init_propagate_block_info): Ditto.
11911 * function.c (thread_prologue_and_epilogue_insns): Ditto.
11912 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
11913 insert_insn_end_bb): Ditto.
11914 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
11915 find_if_case_2): Ditto.
11916 * lambda-code.c (perfect_nestify): Ditto.
11917 * lcm.c (optimize_mode_switching): Ditto.
11918 * loop-doloop.c (doloop_modify): Ditto.
11919 * loop-init.c (loop_optimizer_init): Ditto.
11920 * loop-iv.c (simplify_using_initial_values): Ditto.
11921 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
11922 * loop-unswitch.c (unswitch_loop): Ditto.
11923 * modulo-sched.c (generate_prolog_epilog): Ditto.
11924 * predict.c (combine_predictions_for_insn, estimate_probability,
11925 tree_estimate_probability, last_basic_block_p,
11926 estimate_bb_frequencies): Ditto.
11927 * profile.c (branch_prob): Ditto.
11928 * regrename.c (copyprop_hardreg_forward): Ditto.
11929 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
11930 * tracer.c (layout_superblocks): Ditto.
11931 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
11932 cfg_remove_useless_stmts_bb, cleanup_control_flow,
11933 cleanup_control_expr_graph, disband_implicit_edges,
11934 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
11935 tree_verify_flow_info, tree_make_forwarder_block,
11936 tree_forwarder_block_p, remove_forwarder_block,
11937 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
11938 * tree-if-conv.c (tree_if_conversion): Ditto.
11939 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
11940 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
11941 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
11942 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
11943 copy_loop_headers): Ditto.
11944 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
11945 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
11946 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
11947 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
11948 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
11949 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
11950 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
11951 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
11952 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
11953 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
11954 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
11955 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
11956 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
11957 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
11958 slpeel_add_loop_guard): Ditto.
11960 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
11962 PR tree-optimization/15784
11963 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
11966 * stmt.c (expand_case): Don't change index_type. Convert minval
11967 to the proper type.
11969 PR tree-optimization/20130
11970 * fold-const.c (fold): Fold x * -1 into -x.
11972 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
11974 PR rtl-optimization/20331
11975 * rtlanal.c (modified_between_p): Check its address first for MEM.
11976 (modified_in_p): Likewise.
11978 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
11980 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
11982 2005-03-10 Steven Bosscher <stevenb@suse.de>
11984 * expr.c (expand_expr_real_1): If possible, use a conditional
11985 move for expanding MIN_EXPR and MAX_EXPR.
11986 Use temp for moving around rtx-en.
11988 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
11991 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
11994 2005-03-10 Roger Sayle <roger@eyesopen.com>
11996 * builtins.c (expand_builtin_signbit): Extend to handle floating
11997 point modes wider than the largest integer type, using the
11998 operand_subword_force function to obtain the signbit's word.
12000 2005-03-10 Jakub Jelinek <jakub@redhat.com>
12003 * combine.c (try_combine): If recog_for_combine added CLOBBERs
12004 to NEWI2PAT, fail to combine if they are used by NEWPAT.
12006 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
12008 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
12010 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
12012 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
12014 (perform_edge_inserts): Unconditionally call
12015 free_dominator_info.
12017 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
12019 2005-03-10 Bob Wilson <bob.wilson@acm.org>
12021 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
12023 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
12025 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
12027 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
12029 (rtl_register_value_prof_hooks,
12030 tree_value_profile_transformations,
12031 tree_register_value_prof_hooks): Likewise.
12032 * var-tracking.c (stack_adjust_offset_pre_post,
12033 variable_htab_free, variable_union, dataflow_set_different_2,
12034 count_uses, variable_was_changed, set_frame_base_location,
12035 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
12036 vt_add_function_parameters): Likewise.
12037 * varasm.c (named_section_real, named_section, make_decl_rtl,
12038 asm_emit_uninitialised, assemble_integer, decode_addr_const,
12039 const_hash_1, compare_constant, copy_constant, force_const_mem,
12040 output_constant_pool_2, output_constant_pool_1, output_constant,
12041 output_constructor, make_decl_one_only, decl_tls_model,
12042 default_no_named_section, default_elf_select_section_1,
12043 default_unique_section_1): Likewise.
12044 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
12045 * vmsdbgout.c (addr_const_to_string): Likewise.
12048 * function.c (struct assign_parm_data_one): Remove last_named
12050 (assign_parm_find_data_types): Don't determine last_named.
12051 Reorder named_parm determination.
12052 (assign_parms): Only setup varargs on the last non-varadic
12055 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
12057 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
12058 sda base address on medium model.
12060 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
12062 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
12063 * cfgloop.c (flow_loop_nodes_find): Export.
12064 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
12066 * cfgloopmanip.c (fix_loop_structure): New function.
12067 * predict.c (predict_loops): Clean up the loops information.
12068 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
12069 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
12071 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
12072 (rewrite_into_loop_closed_ssa): Declaration changed.
12073 * tree-loop-linear.c (linear_transform_loops): Add argument to
12074 rewrite_into_loop_closed_ssa call.
12075 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
12076 * tree-ssa-loop-im.c (move_computations): Ditto.
12077 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
12078 * tree-vectorizer.c (vectorize_loops): Ditto.
12079 * tree-optimize.c: Include cfgloop.h.
12080 (execute_todo): Choose whether to call cleanup_tree_cfg or
12081 cleanup_tree_cfg_loop.
12082 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
12083 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
12084 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
12085 cleanup_tree_cfg_loop call.
12086 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
12087 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
12088 work on part of cfg.
12090 2005-03-10 Jakub Jelinek <jakub@redhat.com>
12092 PR inline-asm/20314
12093 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
12094 with multiple alternatives.
12096 * stmt.c (parse_output_constraint): Fix a typo.
12098 2005-03-09 Bob Wilson <bob.wilson@acm.org>
12100 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
12101 assembly directive instead of deprecated "no-generics".
12103 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
12105 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
12106 for non-offsettable memory references to cope with outstanding reload
12108 * config/s390/s390.md ("reload_outti"): Call find_replacement to
12109 avoid losing outstanding address reloads.
12110 ("reload_outdi", "reload_outdf"): Likewise.
12112 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12114 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
12115 code. Add more cbrt transformations.
12117 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12119 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
12121 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
12123 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
12124 NULL_TREE when a given tree is not simplified.
12125 (fold): Return the original tree when any of the functions
12126 mentioned above NULL_TREE.
12128 * fold-const.c (fold_unary, fold_binary): Take decomposed
12129 arguments, code, type, op0, and op1 in case of fold_binary.
12130 (fold): Update calls to fold_unary and fold_binary.
12132 2005-03-09 Roger Sayle <roger@eyesopen.com>
12134 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
12135 a fndecl and an arglist instead of a CALL_EXPR, exp.
12137 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
12139 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
12141 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
12143 * expr.c (expand_assignment): Remove orig_to_rtx.
12145 * fold-const.c (int_const_binop): Remove no_overflow.
12147 * ifcvt.c (noce_emit_move_insn): Remove inmode.
12149 * loop-iv.c (get_biv_step_1): Remove lhs.
12151 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
12153 * real.c (real_nan): Remove neg.
12155 * function.c (thread_prologue_and_epilogue_insns): Remove i
12158 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
12161 * tree-eh.c (tree_could_trap_p): Remove idx.
12163 * tree-into-ssa.c (ann): Remove ann.
12165 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
12167 * tree-sra.c (decide_block_copy): Remove inst_count.
12169 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
12171 * tree-ssa-loop-im.c (lhs): Remove.
12173 * cfgbuild.c (state, STATE, SET_STATE,
12174 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
12176 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
12177 (find_basic_blocks): Set the state of each basic block to
12180 2005-03-08 Jeff Law <law@redhat.com>
12182 * tree-cfg.c (cleanup_control_flow): If removal of a computed
12183 goto results in the removal of edges in the CFG, then we need
12184 to recompute dominators.
12186 2005-03-09 Ben Elliston <bje@au.ibm.com>
12188 * c-common.c (c_do_switch_warnings): Comment fix.
12190 2005-03-08 Julian Brown <julian@codesourcery.com>
12192 * Patch from 2005-03-08 reverted for causing regressions and
12193 ppc-darwin bootstrap failure.
12195 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
12197 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
12198 Define the real function for ppc-darwin.
12199 * c-typeck.c (convert_arguments): Check for target-specific
12200 invalid argument call to unprototyped function.
12201 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
12203 * target.h (invalid_arg_for_unprototyped_fn): New field
12205 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
12206 default target hook.
12207 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
12210 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12212 * c-typeck.c (constructor_stack, constructor_range_stack,
12213 initializer_stack): Make them static.
12215 * cfg.c (rbi_pool): Make it static.
12217 * gimple-low.c (lower_stmt_body): Make it static.
12218 * tree-flow.h: Remove the corresponding prototype. Don't
12219 declare lower_data.
12221 * sched-deps.c (cache_size): Make it static.
12223 * stor-layout.c (lang_adjust_rli): Make it static.
12225 2005-03-08 Julian Brown <julian@codesourcery.com>
12227 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
12228 from being used for symbols with vague linkage when
12229 HAVE_GAS_COMDAT_GROUP is true.
12231 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
12233 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
12234 nlabel == JUMP_LABEL (jump).
12236 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12238 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
12239 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
12240 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
12241 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
12243 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
12246 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
12247 * c-common.c (handle_returns_twice): New function.
12248 (c_common_attribute_table): Declare eturns_twice' attribute.
12249 * doc/extend.texi: Document eturns_twice' attribute.
12250 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
12251 (struct tree_decl): Add returns_twice_flag.
12253 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12255 * tree-ssa-phiopt.c: Fix a comment typo.
12257 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
12258 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
12259 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
12262 2005-03-08 Richard Henderson <rth@redhat.com>
12264 * config/alpha/alpha.c (code_for_builtin): Replace special-case
12265 builtin codes with ctzdi2, clzdi2, popcountdi2.
12266 (struct alpha_builtin_def): Add is_const.
12267 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
12268 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
12269 (alpha_init_builtins): Init them. Set nothrow and const attributes
12271 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
12272 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
12273 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
12274 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
12275 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
12276 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
12277 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
12278 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
12279 (TARGET_FOLD_BUILTIN): New.
12280 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
12281 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
12283 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
12285 2005-03-08 Ira Rosen <irar@il.ibm.com>
12287 PR tree-optimization/20122
12288 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
12289 condition of access function instead of base.
12291 2005-03-07 Jeff Law <law@redhat.com>
12292 Steven Bosscher <stevenb@suse.de>
12294 * tree-cfg.c (find_taken_edge_computed_goto): New function.
12295 (find_taken_edge): Call find_taken_edge_computed_goto as
12296 appropriate. Allow any gimple invariant rather than just
12297 INTEGER_CST for VAL.
12298 (cleanup_control_flow): Cleanup a computed goto which has turned
12299 into a simple goto.
12300 (tree_merge_blocks): If block B has any forced labels, move
12301 them to the start of block A.
12302 * tree-ssa-dom.c (thread_across_edge): Allow threading across
12303 computed gotos as well.
12304 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
12305 removal of unnecessary computed gotos too.
12306 (lookup_redirection_data): Fix type of INSERT argument. Callers
12309 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
12311 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
12312 Remove trailing spaces.
12314 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
12315 unshare_all_trees): Make them static.
12316 * tree-gimple.h: Remove the corresponding prototypes.
12318 * diagnostic.h: Remove unused prototype
12319 debug_output_buffer.
12320 * modulo-sched.c: Remove unused prototype
12321 set_row_column_for_ps.
12323 * tree-ssa-phiopt.c (tree_ssa_phiopt,
12324 replace_phi_edge_with_variable): Remove unused variable i.
12326 2005-03-07 Per Bothner <per@bothner.com>
12328 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
12330 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
12333 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
12334 bbs on the COND_EXPR instead of the PHI_NODEs.
12335 (candidate_bb_for_phi_optimization): Remove.
12336 (replace_phi_with_stmt): Rename to ...
12337 (replace_phi_edge_with_variable): this and change so that we
12338 replace the phi argument instead of removing the PHI.
12339 (conditional_replacement): Change so we deal with PHI with more
12340 than two arguments.
12341 (value_replacement): Likewise.
12342 (abs_replacement): Likewise.
12344 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
12346 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
12347 output_e500_flip_gt_bit.
12349 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
12351 (rs6000_generate_compare): Fix logic to look at the correct bits.
12352 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
12354 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
12355 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
12356 gen_move_from_CR_gt_bit.
12358 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
12359 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
12360 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
12362 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
12363 (E500_CR_IOR_COMPARE): New constant.
12365 2005-03-08 Earl Chew <earl_chew@agilent.com>
12366 David Billinghurst <David.Billinghurst@riotinto.com>
12368 * config/i386/host-cygwin.c: New file to support precompiled
12370 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
12371 * config.host: Use above files for cygwin host.
12373 2005-03-07 David Edelsohn <edelsohn@gnu.org>
12375 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
12376 ordering ops from earlier change.
12378 2005-03-07 Per Bothner <per@bothner.com>
12380 Various fixes to allow us to again build if --enable-mapped-location:
12381 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
12382 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
12383 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
12384 local variable loc. Change logic appropriately.
12385 * tree-vect-transform.c (vect_finish_stmt_generation): Use
12386 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
12387 * c-parser.c (c_parser_for_statement): Initialize loc variable.
12388 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
12389 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
12391 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
12393 PR rtl-optimization/19683
12394 * reload1.c (choose_reload_regs): Pass the number of bits, not the
12395 number of bytes, to smallest_int_for_mode. Fix arguments to
12396 REG_CANNOT_CHANGE_MODE_P.
12398 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12400 * reorg.c (relax_delay_slots): Check that the jump is
12401 conditional before trying to invert it.
12403 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
12405 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
12408 * calls (stack_arg_under_construction): Make it static.
12410 * flow.c (regs_live_at_setjmp): Make it static.
12411 * flow.h: Remove the corresponding prototype.
12413 * reload1.c (reload_startobj, reload_firstobj,
12414 something_needs_operands_changed, reload_inherited,
12415 reload_inheritance_insn, reload_override_in,
12416 reload_spill_index): Make them static.
12418 * recog.c (verify_changes): Make it static.
12419 * recog.h: Remove the corresponding prototype.
12421 * cfgbuild.c (find_sub_basic_blocks): Remove.
12422 * basic-block.h: Remove the corresponding prototype.
12423 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
12425 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
12427 * tree-ssa-operands.c (check_build_stmt): Remove.
12429 * stor-layout.c (set_alignment): Remove.
12430 * tree.h: Remove the corresponding prototype.
12432 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
12434 * tree-ssa-dce.c (control_dependence_map,
12435 visited_control_parents): Make them static.
12437 * cfghooks.c (verify_flow_info): Remove local variable
12440 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
12443 * loop-unswitch.c (unswitch_loop): Remove local variable src.
12445 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
12447 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
12449 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
12451 * config/ia64/hpux.h (LINK_SPEC): Add -z.
12452 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
12453 PARALLEL for an empty structure.
12455 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
12457 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
12459 * fold-const.c (fold_binary): Unroll the very first "for"
12462 2005-03-06 David Edelsohn <edelsohn@gnu.org>
12464 * config/rs6000/predicates.md (branch_comparison_operator): Remove
12465 redundant match_code test.
12466 (scc_comparison_operator): Swap match_operand and match_code
12468 (branch_positive_comparison_operator): Same.
12469 (trap_comparison_operator): Use comparison_operator and swap with
12472 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
12475 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
12476 (out_movhi_r_mr): Read low byte of volatile MEM first.
12477 (out_movhi_mr_r): Write high byte of volatile MEM first.
12479 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12481 * cselib.c (reg_values, reg_values_size): Make them static.
12483 * cse.c (cse_reg_info_table): Make it static.
12485 * fold-const.c (fold_unary): Use build1 instead of copy_node.
12487 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
12489 * cse.c (find_best_addr): Use canon_for_address.
12491 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
12493 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
12494 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
12495 SUBREG and MEM, respectively.
12497 * fold-const.c (fold_binary): Use code instead of t.
12499 * fold-const.c (optimize_minmax_comparison): Take decomposed
12500 arguments code, type, op0, and op1 instead of t.
12501 (fold_binary): Update a call to optimize_minmax_comparison.
12503 * fold-const.c (fold_range_test): Take decomposed arguments
12504 code, type, op0, and op1 instead of t.
12505 (fold_binary): Update a call to fold_range_test.
12507 * fold-const.c (fold_binary_op_with_conditional_arg): Take
12508 decomposed arguments code, type, op0, and op1 instead of t.
12509 (fold_binary): Update a call to fold_range_test.
12511 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
12513 * fold-const.c (fold_binary): Avoid directly using the original
12514 expression t as much as possible.
12516 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12518 * c-semantics.c (build_stmt): Use TYPE_P instead of
12519 IS_NON_TYPE_CODE_CLASS.
12520 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
12521 (NON_TYPE_CHECK): Use TYPE_P instead of
12522 IS_NON_TYPE_CODE_CLASS.
12524 * fold-const.c (fold): Remove handling of binary expressions.
12526 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
12528 * doc/c-tree.texi: Wrap comments in @r{}.
12529 * doc/cpp.texi: Likewise.
12530 * doc/cppinternals.texi: Likewise.
12531 * doc/extend.texi: Likewise.
12532 * doc/md.texi: Likewise.
12533 * doc/objc.texi: Likewise.
12534 * doc/sourcebuild.texi: Likewise.
12535 * doc/tm.texi: Likewise.
12536 * doc/tree-ssa.texi
12538 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
12540 * predict.c (apply_return_prediction): Standardize PHI chain
12542 * tree-ssa.c (ssa_redirect_edge): Likewise.
12544 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
12545 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
12548 * tree-phinodes.c (remove_phi_node): Drop the last argument.
12549 * tree-flow.h: Adjust the prototype for remove_phi_node.
12550 * lambda-code.c (perfect_nestify): Adjust a call to
12553 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
12554 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
12556 * tree-ssa-dce.c (remove_dead_phis): Likewise.
12557 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
12558 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
12559 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
12561 * combine.c (simplify_and_const_int): Use gen_int_mode instead
12562 of GEN_INT (trunc_int_for_mode (...)).
12563 * loop-iv.c (iv_number_of_iterations): Likewise.
12564 * postreload.c (reload_cse_move2add): Likewise.
12565 * simplify-rtx.c (simplify_const_unary_operation,
12566 simplify_const_binary_operation): Likewise.
12567 * stor-layout.c (get_mode_bounds): Likewise.
12569 * fold-const.c (fold_binary): New.
12570 (fold): Call fold_binary on binary expressions.
12572 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
12574 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
12575 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
12576 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
12577 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
12578 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
12580 2005-03-04 Devang Patel <dpatel@apple.com>
12582 PR tree-optimization/18815
12583 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
12584 loops with zero exit edges.
12586 2005-03-04 Devang Patel <dpatel@apple.com>
12588 * doc/invoke.texi: Remove reference to webpage that does not exist.
12590 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
12591 Joseph S. Myers <joseph@codesourcery.com>
12594 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
12595 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
12596 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
12597 * pa.c (get_plabel): Change argument to symbol_ref. Call
12598 maybe_get_identifier instead of get_identifier.
12599 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
12600 (struct deferred_plabel): Replace name field with symbol field.
12601 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
12602 ASM_OUTPUT_EXTERNAL_REAL is defined.
12603 (output_global_address): Use output_addr_const for output of all
12605 (output_deferred_plabels): Use symbol_ref instead of name for address
12607 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
12608 ASM_OUTPUT_SYMBOL_REF): New macros.
12609 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
12611 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
12614 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
12616 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
12617 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
12619 2005-03-04 Jeff Law <law@redhat.com>
12621 * basic-block.h (rediscover_loops_after_threading): Declare.
12622 * tree-ssa-dom.c: Include cfgloop.h.
12623 (tree_ssa_dominator_optimize): Discover loops and some basic
12624 properties. Remove forwarder blocks recreated by loop header
12625 canonicalization. Also mark backedges in the CFG.
12626 * tree-ssa-threadupdate.c: Include cfgloop.h
12627 (rediscover_loops_after_threading): Define.
12628 (struct local_info): New field, JUMP_THREADED.
12629 (prune_undesirable_thread_requests): New function.
12630 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
12631 then record that fact for the callers of redirct_edges.
12632 (thread_block): If BB has incoming backedges, then call
12633 prune_undesirable_thraed_requests. Note when we are
12634 going to have to rediscover loop information. Return a
12635 boolean indicating if any jumps were threaded.
12636 (thread_through_all_blocks): Bubble up boolean indicating
12637 if any jumps were threaded.
12638 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
12639 (tree-ssa-threadupdate.o): Similarly.
12641 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12643 * fold-const.c (fold_ternary): Unroll the "for" loop to
12646 2005-03-04 Andrew Haley <aph@redhat.com>
12648 * unwind-dw2-fde-glibc.c (struct
12649 unw_eh_callback_data.check_cache): New field.
12650 (frame_hdr_cache): New.
12651 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
12652 Cache frame header info.
12654 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
12656 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
12657 (print_c_condition): Declare.
12658 * read-rtl.c (ptr_loc): New structure.
12659 (ptr_locs, ptr_loc_obstack, joined_conditions)
12660 (joined_conditions_obstack): New variables.
12661 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
12662 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
12663 (join_c_conditions, print_c_condition): New functions.
12664 (apply_macro_to_string): Associate the new string with the same
12665 source location as the old one.
12666 (add_condition_to_string): Use join_c_conditions.
12667 (read_string): Use set_rtx_ptr_loc to record a filename and line
12668 number for the string.
12669 (read_rtx): Initialize the new variables above.
12670 * genattrtab.c (write_test_expr, write_attr_value): Use
12672 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
12673 comment above the GCC_VERSION check.
12674 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
12675 Inline the definition of MAYBE_EVAL.
12676 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
12677 * genoutput.c (process_template): Likewise.
12678 * genpreds.c (write_predicate_subfunction): Likewise.
12679 (write_predicate_expr): Use print_c_condition.
12680 * genrecog.c (write_cond): Likewise.
12681 * gensupport.c (process_rtx): Use join_c_conditions to join the
12682 conditions of a define_insn_and_split. Record a source location
12683 for the string after the "&&".
12684 (alter_test_for_insn): Use join_c_conditions.
12686 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
12689 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
12690 PR tree-optimization/15784
12691 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12694 2005-03-04 Ben Elliston <bje@au.ibm.com>
12696 * gcc.c (option_map): Add --coverage.
12697 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
12698 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
12699 * config/darwin.h: Pass -lgcov for `coverage'.
12700 * doc/invoke.texi (Debugging Options): Document --coverage.
12702 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12704 * gcse.c (bypass_block): Use find_edge wherever possible.
12706 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
12710 * c-opts.c (c_common_parse_file): Call start_source_file
12711 and end_source_file at the approriate times.
12713 * dwarf2out.c (dwarf2out_finish): Don't auto-end
12714 the main file, it will be done for us now.
12716 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
12718 * fold-const.c (fold_ternary): New.
12719 (fold): Call fold_ternary on ternary expressions. Remove
12720 handling of ternary expressions.
12722 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
12724 PR tree-optimization/15784
12725 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
12728 2005-03-03 David Edelsohn <edelsohn@gnu.org>
12730 * config/rs6000/predicates.md (branch_comparison_operator):
12731 Convert from C block to conditional format.
12733 2005-03-03 Jan Hubicka <jh@suse.cz>
12735 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
12736 and non-constant public variables.
12738 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
12740 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
12743 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
12746 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
12747 calls to release_ssa_name and release_phi_node.
12749 * fold-const.c (fold): Remove handling of unary expressions.
12751 * fold-const.c (fold_unary): Avoid directly using the original
12752 expression t as much as possible.
12754 2005-03-03 Roger Sayle <roger@eyesopen.com>
12755 Andrew Pinski <pinskia@physics.uc.edu>
12757 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
12758 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
12760 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
12762 Describe special registers SRP and MOF as allocatable registers.
12763 * config/cris/cris.c (cris_md_asm_clobbers): New function.
12764 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
12765 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
12766 TARGET_HAS_MUL_INSNS.
12767 (cris_print_operand) <case 'd'>: New case.
12768 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
12769 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
12771 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
12772 (REG_ALLOC_ORDER): Update for MOF.
12773 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
12775 (GENERAL_REGS): No longer a define of ALL_REGS.
12776 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
12777 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
12778 Adjust accordingly.
12779 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
12780 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
12781 (SECONDARY_RELOAD_CLASS): Define.
12782 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
12783 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
12784 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
12785 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
12786 (REGISTER_MOVE_COST): Define.
12787 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
12788 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
12789 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
12790 (CRIS_MOF_REGNUM): New define_constants.
12791 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
12793 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
12795 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
12796 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
12797 Adjust for MOF being properly described as a register.
12798 (indir_to_reg_split): Name this split. Conditionalize on the
12799 destination register being a general register.
12800 (movei): Conditionalize on on operands 0 and 1 having the same
12803 2005-03-03 Alan Modra <amodra@bigpond.net.au>
12806 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
12807 -mcpu to override any other explicitly given flags.
12809 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
12811 * recog.c (verify_changes, confirm_change_group): New functions,
12812 broken out of apply_change_group.
12813 (apply_change_group): Use them.
12814 * recog.h (verify_change, confirm_change_group): Declare.
12815 * rtl.h (redirect_jump_2): Declare.
12816 * jump.c (redirect_exp, invert_exp): Delete.
12817 (invert_exp_1): Take second parameter. Return value. Changed caller.
12818 (redirect_jump_2): New function, broken out of redirect_jump.
12819 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
12820 (invert_jump): Use invert_jump_1 and redirect_jump_2.
12821 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
12823 2005-03-02 Geoffrey Keating <geoffk@apple.com>
12825 * varasm.c (named_section): Use xstrdup rather than doing it by
12828 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
12830 2005-03-02 Devang Patel <dpatel@apple.com>
12832 Undo PR tree-optimization/18815 fix.
12834 2005-03-02 Devang Patel <dpatel@apple.com>
12836 PR tree-optimization/18815
12837 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
12838 loops with zero exit edges.
12840 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
12842 * cfg.c (connect_src, connect_dest, disconnect_src,
12843 disconnct_dest): New.
12844 (unchecked_make_edge, remove_edge, redirect_edge_succ,
12845 redirect_edge_pred): Use the new functions.
12847 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
12848 free_dominance_info only when needed.
12850 2005-03-02 David Edelsohn <edelsohn@gnu.org>
12853 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
12854 (reg_or_sub_cint64_operand): Same.
12856 2005-03-02 Jeff Law <law@redhat.com>
12858 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
12859 CFG_ALTERED in the main DOM iteration loop.
12861 2005-03-02 Mark Mitchell <mark@codesourcery.com>
12864 * varasm.c (initializer_constant_valid_p): Allow conversions
12865 between OFFSET_TYPEs. Tidy.
12867 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
12869 * config/cris/cris.md ("return"): Remove epilogue delay list
12872 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
12874 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
12876 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
12878 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
12880 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
12881 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
12882 config/m68k/m68k.c, config/mips/mips.h,
12883 config/rs6000/rs6000-protos.h, doc/contrib.texi,
12884 doc/include/gcc-common.texi: Update copyright.
12886 PR middle-end/18029 and PR middle-end/18030
12887 * expr.c (optimize_bitfield_assignment_op): Add a special case
12888 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
12890 * fold-const.c (fold_unary): New.
12891 (fold): Call fold_unary on unary expressions.
12893 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
12895 * cgraph.h (struct cgraph_edge): Add prev_caller and
12896 prev_callee fields.
12897 (cgraph_node_remove_callees): Export.
12898 * cgraph.c (cgraph_create_edge): Initialize prev_caller
12900 (cgraph_edge_remove_callee): New function.
12901 (cgraph_edge_remove_caller): Likewise.
12902 (cgraph_remove_edge): Use.
12903 (cgraph_redirect_edge_callee): Likewise.
12904 (cgraph_node_remove_callees): New function.
12905 (cgraph_node_remove_callers): Likewise.
12906 (cgraph_remove_node): Use.
12907 * tree-optimize.c (tree_rest_of_compilation): Use
12908 cgraph_node_remove_callees instead of manual loop.
12909 * cgraphunit.c (cgraph_finalize_function): Likewise.
12910 (cgraph_expand_function): Likewise.
12911 (cgraph_remove_unreachable_nodes): Likewise.
12913 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
12916 * c-tree.h (undeclared_variable, build_external_ref): Add extra
12918 * c-decl.c (undeclared_variable): Take location as argument.
12919 * c-typeck.c (build_external_ref): Likewise.
12920 * c-parser.c (c_parser_postfix_expression): Pass location of
12921 identifier to build_external_ref.
12923 2005-03-01 David Edelsohn <edelsohn@gnu.org>
12925 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
12926 CCEQ mode for branch_positive_comparison_operator test.
12927 * config/rs6000/predicates (branch_comparison_operator): Revert to
12929 (scc_comparison_operator): Same.
12930 (branch_positive_comparison_operator): Same.
12932 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
12934 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
12935 (cris_delay_slots_for_epilogue): Remove.
12936 (save_last): Move into cris_target_asm_function_epilogue.
12937 (cris_target_asm_function_epilogue): Remove tests for file being
12939 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
12940 (cris_delay_slots_for_epilogue): Remove prototypes.
12941 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
12942 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
12944 2005-03-01 David Edelsohn <edelsohn@gnu.org>
12946 * config/rs6000/predicates.md (branch_comparison_operator): Change
12947 to define_special_predicate.
12948 (scc_comparison_operator): Same.
12949 (branch_positive_comparison_operator): Same.
12951 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
12953 * Makefile.in (tree-ssa-sink.o): New.
12954 (OBJS-common): Add tree-ssa-sink.o.
12955 * common.opt: Add -ftree-sink
12956 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
12957 * timevar.def (TV_TREE_SINK): new timevar.
12958 * tree-flow.h (is_hidden_global_store): Prototype.
12959 * tree-optimize.c (init_tree_optimization_passes): Add
12961 * tree-pass.h (pass_sink_code): New.
12962 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
12963 for non-obvious global store store to is_hidden_global_store, and
12964 call that new function.
12965 * tree-ssa-sink.c: New file.
12966 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
12967 * doc/passes.texi: Document forward store motion.
12968 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
12969 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
12970 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
12971 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
12973 2005-03-01 Per Bothner <per@bothner.com>
12975 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
12976 and we have a non-zero column-number, add it to the message.
12977 Also factor out the diagnostic_kind_text.
12979 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
12981 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
12982 flow_loop_pre_header_scan, flow_loop_pre_header_find,
12983 flow_loop_scan): Removed.
12984 (flow_loop_dump): Do not dump removed fields.
12985 (flow_loop_free): Do not free removed fields.
12986 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
12987 (loop_exit_edge_p): New function.
12988 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
12989 num_pre_header_edges, entry_edges, num_entries, exit_edges,
12990 num_exits, exits_doms.
12991 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
12992 LOOP_EDGES, LOOP_ALL): Removed.
12993 (flow_loop_scan): Declaration removed.
12994 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
12995 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
12997 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
12998 (if_convert): Call flow_loops_find and flow_loops_free
12999 when calling mark_loop_exit_edges.
13000 * cfgloopanal.c (mark_loop_exit_edges): Moved from
13001 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
13002 free_dominance_info calls.
13003 * loop-init.c (flow_loops_find): Ditto.
13004 * passes.c (rest_of_handle_branch_prob): Ditto.
13005 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
13006 * loop-unroll.c (analyze_insns_in_loop): Do not use
13008 * predict.c (predict_loops): Do not call flow_loop_scan.
13009 Use get_loop_exit_edges.
13010 (tree_estimate_probability): Do not pass flags to flow_loops_find.
13011 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
13012 Do not use EDGE_LOOP_EXIT.
13013 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
13014 to bb_with_exit_edge_p.
13015 (if_convertible_loop_p): Do not call flow_loop_scan. Use
13016 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
13017 to bb_with_exit_edge_p.
13018 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
13020 * tree-loop-linear.c (linear_transform_loops): Do not call
13021 flow_loop_scan. Use loop->single_exit.
13022 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
13023 (vect_analyze_loop_form): Do not call flow_loop_scan.
13024 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
13026 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
13028 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
13029 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
13030 slpeel_tree_duplicate_loop_to_edge_cfg,
13031 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
13032 Use loop_preheader_edge and loop->single_exit. Do not call
13035 2005-03-01 Nick Clifton <nickc@redhat.com>
13037 * config/arm/arm.c (thumb_find_work_register): Check all of the
13038 argument registers to see if they are free, and a couple of
13039 special cases where the last argument register but can be proved
13040 to be available during the function's prologue.
13041 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
13042 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
13043 thumb_unexpanded_epilogue): Use unsigned long as the type for the
13045 (thumb_compute_save_reg_mask): Likewise. Also use
13046 thumb_find_work_register() to ensure that there is agreement about
13047 which work register is going to be used in the prologue.
13048 (thumb_output_function_prologue): Use unsigned long as the type
13049 for the register bit-mask. Also delay pushing the link register if
13050 other high registers are going to be pushed.
13051 (thumb_compute_save_reg_mask, emit_multi_reg_push,
13052 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
13053 redundant prototypes.
13055 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
13058 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
13059 and after reload in REG+REG indexed addresses without REG_POINTER
13060 set in the base and not set in the index.
13062 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
13064 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
13065 Don't undefine here.
13066 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
13067 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
13068 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
13069 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
13070 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
13072 * config.gcc (sh*-*-linux*): Use config/linux.h.
13074 2005-02-28 Dale Johannesen <dalej@apple.com>
13075 Stan Shebs <shebs@apple.com>
13077 Rewrite of 64-bit Darwin structure-by-value pass/return.
13078 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
13079 intoffset, use_stack, named.
13080 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
13081 (rs6000_darwin64_record_arg_advance_flush): New.
13082 (rs6000_darwin64_record_arg_advance_recurse): New.
13083 (rs6000_darwin64_record_arg_flush): New.
13084 (rs6000_darwin64_record_arg_recurse): New.
13085 (rs6000_darwin64_record_arg): New.
13086 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
13087 (function_arg_boundary): Handle 128-bit aligned structs.
13088 (function_arg_advance): Rewrite darwin64 struct handling.
13089 (function_arg): Call rs6000_darwin64_record_arg.
13090 (function_arg_partial_nregs): Handle darwin64 structs.
13091 (rs6000_darwin64_function_value): Remove.
13092 (rs6000_function_value): Call rs6000_darwin64_record_arg.
13094 2005-02-28 Roger Sayle <roger@eyesopen.com>
13096 PR tree-optimization/20216
13097 * tree-chrec.c (tree_fold_factorial): Delete.
13098 (tree_fold_binomial): Change argument list to take a return type
13099 and change the type of K to unsigned int. Rewrite to avoid explicit
13100 evaluation of factorials, and (recursively) calling fold to perform
13101 compile-time arithmetic. Return NULL on (internal) overflow.
13102 (chrec_evaluate): Change type of K to an unsigned int. Avoid
13103 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
13104 if any intermediate calculation overflows.
13105 (chrec_apply): Update call to chrec_evaluate.
13107 2005-02-28 James E Wilson <wilson@specifixinc.com>
13109 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
13111 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
13114 * c-parser.c (c_parser_compound_statement): Return error_mark_node
13115 instead of NULL_TREE on error.
13117 2005-02-28 David Edelsohn <edelsohn@gnu.org>
13119 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
13120 (EASY_VECTOR_15_ADD_SELF): Remove.
13121 (num_insns_constant_wide): Not static.
13122 (validate_condition_mode): Not static.
13123 (toc_relative_expr_p): Not static.
13124 (legitimate_indirect_address_p): Not static.
13125 (macho_lo_sum_memory_operand): Not static.
13126 (invalid_e500_subreg): Not static.
13127 (easy_vector_same): Not static.
13128 (easy_vector_splat_const): Not static.
13129 (RS6000_SYMBOL_REF_TLS_P): Remove.
13130 (any_operand): Delete.
13131 (any_parallel_operand): Delete.
13132 (count_register_operand): Delete.
13133 (altivec_register_operand): Delete.
13134 (xer_operand): Delete.
13135 (s8bit_cint_operand): Delete.
13136 (short_cint_operand): Delete.
13137 (u_short_cint_operand): Delete.
13138 (non_short_cint_operand): Delete.
13139 (exact_log2_cint_operand): Delete.
13140 (gpc_reg_operand): Delete.
13141 (cc_reg_operand): Delete.
13142 (cc_reg_not_cr0_operand): Delete.
13143 (reg_or_short_operand): Delete.
13144 (reg_or_neg_short_operand): Delete.
13145 (reg_or_aligned_short_operand): Delete.
13146 (reg_or_u_short_operand): Delete.
13147 (reg_or_cint_operand): Delete.
13148 (reg_or_arith_cint_operand): Delete.
13149 (reg_or_add_cint64_operand): Delete.
13150 (reg_or_sub_cint64_operand): Delete.
13151 (reg_or_logical_cint_operand): Delete.
13152 (got_operand): Delete.
13153 (got_no_const_operand): Delete.
13154 (easy_fp_constant): Delete.
13155 (easy_vector_constant): Delete.
13156 (easy_vector_constant_add_self): Delete.
13157 (zero_constant): Delete.
13158 (zero_fp_constant): Delete.
13159 (volatile_mem_operand): Delete.
13160 (offsettable_mem_operand): Delete.
13161 (mem_or_easy_const_operand): Delete.
13162 (add_operand): Delete.
13163 (non_add_cint_operand): Delete.
13164 (logical_operand): Delete.
13165 (non_logical_cint_operand): Delete.
13166 (mask_operand): Delete.
13167 (mask_operand_wrap): Delete.
13168 (mask64_operand): Delete.
13169 (mask64_2_operand): Delete.
13170 (and64_operand): Delete.
13171 (and64_2_operand): Delete.
13172 (and_operand): Delete.
13173 (reg_or_mem_operand): Delete.
13174 (lwa_operand): Delete.
13175 (symbol_ref_operand): Delete.
13176 (call_operand): Delete.
13177 (current_file_function_operand): Delete.
13178 (input_operand): Delete.
13179 (rs6000_nonimmediate_operand): Delete.
13180 (rs6000_tls_symbol_ref): Delete.
13181 (save_world_operation): Delete.
13182 (restore_world_operation): Delete.
13183 (load_multiple_operation): Delete.
13184 (store_multiple_operation): Delete.
13185 (vrsave_operation): Delete.
13186 (mfcr_operation): Delete.
13187 (mtcrf_operation): Delete.
13188 (lmw_operation): Delete.
13189 (stmw_operation): Delete.
13190 (branch_comparison_operator): Delete.
13191 (branch_positive_comparison_operator): Delete.
13192 (scc_comparison_operator): Delete.
13193 (trap_comparison_operator): Delete.
13194 (boolean_operator): Delete.
13195 (boolean_or_operator): Delete.
13196 (min_max_operator): Delete.
13197 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
13198 (EASY_VECTOR_15): Moved to here.
13199 (EASY_VECTOR_15_ADD_SELF): Move to here.
13200 (PREDICATE_CODES): Delete.
13201 * config/rs6000/rs6000-protos.h: Delete predicate functions.
13202 Declare functions no longer static.
13203 * config/rs6000/predicates.md: New.
13204 * config/rs6000/rs6000.md: Include predicates.md
13206 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
13208 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
13209 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
13211 * cfgrtl.c (need_fake_edge_p): Likewise.
13212 * combine.c (distribute_notes): Likewise.
13213 * emit-rtl.c (try_split): Likewise.
13214 * recog.c (peephole2_opimize): Likewise.
13215 * reg-notes.def (ALWAYS_RETURN): Remove.
13216 * rtl.h (LCT_ALWAYS_RETURN): Remove.
13217 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
13218 * tree.h (ECF_ALWAYS_RETURN): Remove.
13220 2005-02-28 Roger Sayle <roger@eyesopen.com>
13222 PR middle-end/19874
13223 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
13224 between different machine modes is never a "useless" conversion.
13226 2005-02-28 Geert Bosch <bosch@gnat.com>
13229 * doc/contrib.texi: List contributors for Ada front end
13231 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
13233 * simplify-rtx.c (simplify_unary_operation_1,
13234 simplify_const_unary_operation): New, extracted from...
13235 (simplify_unary_operation): ... this one.
13236 (simplify_binary_operation_1,
13237 simplify_const_binary_operation): New, extracted from...
13238 (simplify_binary_operation): ... this one.
13239 * rtl.h (simplify_const_unary_operation,
13240 simplify_const_binary_operation): Add prototypes.
13242 2005-02-28 Julian Brown <julian@codesourcery.com>
13244 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
13245 building libjava and caused PR regression/20228.
13247 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
13250 * Makefile.in (host_subdir): New.
13251 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
13252 * configure: Regenerate.
13254 2005-02-27 Zack Weinberg <zack@codesourcery.com>
13256 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
13257 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
13258 installation directory first.
13260 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
13263 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
13264 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
13265 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
13266 * config/cris/cris.md: Tweak comments referring to Q.
13267 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
13268 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
13269 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
13270 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
13271 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
13272 Insert spaces in constraints to align alternatives vertically for
13274 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
13277 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13279 PR rtl-optimization/17728
13280 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
13281 operand 0 from general_operand to move_dest_operand.
13283 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13285 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
13286 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
13287 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
13288 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
13290 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
13292 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
13293 * configure: Regenerate.
13294 * libada-mk.in: Remove CC; rename
13295 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
13297 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
13300 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
13301 for the lhs, also walk over the tree. Likewise for rhs.
13303 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
13305 * tree-ssa-dom.c (simple_iv_increment_p): New function.
13306 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
13307 Do not propagate value of iv before increment over the increment.
13309 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
13311 * c-parser.c: New file.
13312 * c-parse.in: Remove.
13313 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
13315 (c-parser.o): Add dependencies.
13316 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
13317 maintainer-clean, TAGS): Update.
13318 * c-config-lang.in (gtfiles): Update.
13319 * gengtype-lex.l: Don't handle "@@".
13320 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
13321 objc_build_synchronized, objc_begin_try_stmt,
13322 objc_begin_catch_clause, objc_finish_catch_clause,
13323 objc_build_finally_clause, objc_finish_try_stmt): New.
13324 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
13326 (c_parse_init): Update comment.
13327 * c-decl.c (c_init_decl_processing): Update comment.
13328 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
13329 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
13330 new c_declspecs members.
13332 2005-02-25 Julian Brown <julian@codesourcery.com>
13334 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
13335 from being used for symbols with vague linkage when
13336 HAVE_GAS_COMDAT_GROUP is true.
13338 2005-02-25 Mark Mitchell <mark@codesourcery.com>
13340 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
13342 2005-02-25 Steve Ellcey <sje@cup.hp.com>
13345 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
13346 (LIBGCC2_HAS_DF_MODE): New.
13347 (LIBGCC2_HAS_XF_MODE): New.
13348 (LIBGCC2_HAS_TF_MODE): New.
13349 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
13350 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
13351 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
13352 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
13353 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
13354 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
13355 and add _fixtfdi, _fixunstfdi, _floatditf
13356 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
13357 L_fixunstfdi, L_floatditf.
13358 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
13359 (LIBGCC2_HAS_TF_MODE): Define.
13361 2005-02-25 Diego Novillo <dnovillo@redhat.com>
13363 PR tree-optimization/20204
13364 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
13365 REWRITE_THIS_STMT markers on PHI nodes.
13366 (rewrite_initialize_block): Likewise.
13368 2005-02-25 Mark Mitchell <mark@codesourcery.com>
13370 * version.c (version_string): Update to 4.1.
13372 2005-02-25 Paolo Carlini <pcarlini@suse.de>
13374 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
13375 Clarify that the alternative way doesn't work in GNU C++.
13377 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
13379 PR tree-optimization/19937
13380 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
13381 to the type of the induction variable.
13383 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
13385 PR rtl-optimization/20117
13386 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
13387 the block including noncopyable insn.
13389 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
13391 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
13392 calls to find_reg_note.
13394 2005-02-24 Richard Henderson <rth@redhat.com>
13397 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
13400 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
13402 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
13403 vector types if to use base reg for misaligned non-word ld/std.
13405 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
13408 * config/cris/cris.c (cris_target_asm_function_prologue): Create
13409 dwarf2 label manually and put it after, not before the prologue.
13411 2005-02-24 David Edelsohn <edelsohn@gnu.org>
13414 * reload.c (operands_match_p): Only increment register number for
13415 SCALAR_INT_MODE_P modes in multiple hard registers.
13417 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
13420 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
13422 * ChangeLog.5: Fix log message typo(s).
13423 * ChangeLog.7: Likewise.
13424 * ChangeLog.tree-ssa: Likewise.
13425 * cfgexpand.c: Fix comment typo(s).
13426 * conflict.c: Likewise.
13427 * defaults.h: Likewise.
13428 * dwarf2out.c: Likewise.
13429 * gcse.c: Likewise.
13430 * ggc-page.c: Likewise.
13431 * tree-eh.c: Likewise.
13432 * tree-ssa-dom.c: Likewise.
13434 2005-02-24 Jakub Jelinek <jakub@redhat.com>
13437 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
13438 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
13439 if SHARED is defined.
13442 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
13443 allow splitting only if operands 0 and 3 don't overlap.
13445 2005-02-24 Richard Henderson <rth@redhat.com>
13447 PR middle-end/19953
13448 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
13449 (fold_builtin_1): Call them.
13450 * fold-const.c (fold_complex_mult_parts): Split out from ...
13451 (fold_complex_mult): ... here. Fix typo in both imaginary case.
13452 (fold_complex_div_parts, fold_complex_div): New.
13454 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
13456 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
13458 * tree-ssa-ccp.c (visit_assignment): Verify that result of
13459 VIEW_CONVERT_EXPR is_gimple_min_invariant.
13461 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
13462 (print_node): Likewise.
13463 Print TYPE_SIZES_GIMPLIFIED.
13465 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
13467 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
13468 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
13469 operands as commutative in constraints.
13471 2005-02-24 Diego Novillo <dnovillo@redhat.com>
13473 * tree-into-ssa.c: Re-organize internal functions.
13475 2005-02-24 Richard Henderson <rth@redhat.com>
13477 PR middle-end/18902
13478 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
13480 * common.opt (fcx-limited-range): New.
13481 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
13482 * toplev.c (flag_complex_method): Initialize to 1.
13483 (process_options): Set flag_complex_method to 0 if
13484 flag_cx_limited_range.
13485 * doc/invoke.texi (-fcx-limited-range): New.
13487 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
13489 * cse.c (delete_trivially_dead_insns): Speed up by using
13490 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
13493 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
13495 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
13496 functions when -mid-shared-library is being used.
13498 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
13500 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
13501 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
13502 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
13503 * system.h: Poison LINK_LIBGCC_SPECIAL.
13505 2005-02-23 James E Wilson <wilson@specifixinc.com>
13507 * gengtype.c (note_insn_name): Make 1 element larger.
13509 2005-02-23 Roger Sayle <roger@eyesopen.com>
13512 PR rtl-optimization/20097
13513 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
13514 BImode SUBREGs of SImode registers which confuse the ia64 backend.
13516 2005-02-23 David Edelsohn <edelsohn@gnu.org>
13518 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
13519 * t-aix52 (SHLIB_INSTALL): Same.
13521 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
13523 * genpreds.c: Update copyright.
13525 2005-02-23 Michael Beach <michaelb@ieee.org>
13528 * config/sparc/t-elf (startup files): Assemble with CPP.
13530 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
13532 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
13533 (write_predicate_expr): Likewise.
13535 2005-02-22 Diego Novillo <dnovillo@redhat.com>
13537 PR tree-optimization/20100
13538 PR tree-optimization/20115
13539 * tree-optimize.c (init_tree_optimization_passes): Remove
13540 pass_maybe_create_global_var.
13541 * tree-pass.h (pass_maybe_create_global_var): Remove.
13542 * tree-ssa-alias.c (aliases_computed_p): Declare.
13543 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
13544 (count_calls_and_maybe_create_global_var): Remove.
13545 (pass_maybe_create_global_var): Remove.
13546 (init_alias_info): Do not declare aliases_computed_p.
13547 (maybe_create_global_var): If the function contains no
13548 call-clobbered variables and a mix of pure/const and regular
13549 function calls, create .GLOBAL_VAR.
13550 Mark all call-clobbered variables for renaming.
13551 (merge_pointed_to_info): Update comment.
13552 (add_pointed_to_var): Likewise.
13553 (is_escape_site): Likewise.
13554 Accept struct alias_info * instead of size_t *.
13556 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
13558 * tree-ssa-operands.c (get_call_expr_operands): If
13559 ALIASES_COMPUTED_P is false, do not add call-clobbering
13561 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
13562 (delete_tree_ssa): Likewise.
13564 2005-02-22 James E Wilson <wilson@specifixinc.com>
13566 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
13567 (do_compile): Do call it here.
13569 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
13571 PR rtl-optimization/20017.
13572 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
13573 rest_of_handle_cse2, rest_of_handle_gcse): Call
13574 delete_dead_jumptables immediately before calling cleanup_cfg.
13576 2005-02-22 Devang Patel <dpatel@apple.com>
13579 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
13582 2005-02-22 David Edelsohn <edelsohn@gnu.org>
13584 * config/rs6000/aix.h (WINT_TYPE): Define.
13586 2005-02-22 Stan Shebs <shebs@apple.com>
13588 * config/rs6000/rs6000.c (rs6000_override_options): Default to
13589 natural alignment for 64-bit Darwin.
13590 (rs6000_parse_alignment_option): Warn about uses of -malign-power
13592 * doc/invoke.texi: Document this.
13594 2005-02-22 DJ Delorie <dj@redhat.com>
13596 * c-common.c (c_common_type_for_mode): Pass the mode's precision
13597 to make_[un]signed_type, not the mode itself.
13599 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
13601 * cfg.c (cached_make_edge): Call make_edge if edge cache is
13602 not available. Use tail calls wherever possible.
13603 (make_edge): Call unchecked_make_edge to create an edge.
13605 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
13606 (coalesce_ssa_name): Don't check for
13607 SSANORM_USE_COALESCE_LIST.
13608 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
13610 2005-02-22 Diego Novillo <dnovillo@redhat.com>
13612 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
13613 (rewrite_into_ssa): ... here.
13615 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
13617 PR tree-optimization/19786
13618 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
13619 tag to another's may-alias bitmap when adding to the other's list.
13621 2005-02-21 DJ Delorie <dj@redhat.com>
13623 * tree-ssa-loop-ivopts.c (computation_cost): Start register
13624 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
13625 registers in unsupported ways.
13626 * expmed.c (init_expmed): Likewise.
13628 2005-02-21 Stan Cox <scox@redhat.com>
13630 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
13632 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
13634 * tree-cfg.c (fold_cond_expr_cond): New.
13635 (make_edges): Call fold_cond_expr_cond.
13636 (find_taken_edge): Accept nothing but INTEGER_CST.
13637 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
13639 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
13641 * flow.c (delete_dead_jumptables): Speed up by scanning insns
13642 that do not belong to any basic block.
13644 2005-02-21 Jeff Law <law@redhat.com>
13646 * cfganal.c (find_unreachable_blocks): Manually CSE load of
13649 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
13651 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
13652 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
13653 Adjust their definitions.
13654 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
13655 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
13657 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
13658 genautomata.c, langhooks.c, langhooks.h, system.h,
13659 config/arm/lib1funcs.asm: Update copyright.
13661 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
13663 * dbxout.c (dbxout_function_end): Emit Lscope label always.
13665 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
13668 * doc/install.texi: Document --with-gc.
13670 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
13672 * simplify-rtx.c (simplify_unary_operation): Add a missing
13675 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
13677 PR tree-optimization/18663
13678 * tree-ssa-dom.c (extract_range_from_cond): Return 0
13679 if the type has variable bounds.
13681 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
13683 * gcse.c: Remove an obsolete comment.
13685 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
13687 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
13689 * doc/extend.texi (Function Attributes) <Attribute const>: The
13690 attribute "pure" is below this text, not above.
13692 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13694 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
13695 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
13696 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
13698 2005-02-20 Zack Weinberg <zack@codesourcery.com>
13701 * langhooks.h (struct lang_hooks): Add to_target_charset.
13702 * langhooks.c (lhd_to_target_charset): New function.
13703 * langhooks-def.h: Declare lhd_to_target_charset.
13704 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
13705 (LANG_HOOKS_INITIALIZER): Update.
13706 * c-common.c (c_common_to_target_charset): New function.
13707 * c-common.h: Declare it.
13708 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
13709 c_common_to_target_charset.
13711 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
13712 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
13713 Delete definitions.
13714 * system.h: Poison them.
13715 * doc/tm.texi: Don't discuss them.
13716 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
13717 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
13718 (pp_c_char): Do not attempt to generate letter escapes for
13720 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
13721 * config/mips/mips.c (mips_output_ascii): Likewise.
13723 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
13725 PR tree-optimization/19951
13726 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
13729 2005-02-19 Steven Bosscher <stevenb@suse.de>
13731 PR middle-end/19698
13732 * function.h (struct function): New field `max_loop_depth'.
13733 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
13734 (flow_loops_find): Reset the max loop depth count before finding loops.
13735 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
13736 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
13737 (calculate_global_regs_live): Make sure the loop will terminate
13738 when the initial sets are not empty.
13740 2005-02-19 Zack Weinberg <zack@codesourcery.com>
13742 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
13744 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
13746 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
13749 * doc/invoke.texi: Remove documentation of %M spec.
13751 (init_spec): Remove %M suffix from -lgcc_s.
13752 (do_spec_1): Remove 'M' case.
13753 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
13754 to put shared libraries in the multilib directory. Remove the
13755 shlib_so_soname substitution variable. Don't add a multilib encoding
13756 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
13757 reported by -print-multi-os-directory. Pass @multilib_dir@ to
13758 SHLIB_INSTALL as well as SHLIB_LINK.
13759 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
13760 (SHLIB_NAME): Delete.
13761 (SHLIB_DIR): New macro.
13762 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
13763 (SHLIB_INSTALL): Adjust accordingly.
13764 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
13765 * config/t-slibgcc-sld: Likewise.
13766 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
13767 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
13768 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
13770 (SHLIBUNWIND_INSTALL): Adjust accordingly.
13771 * config/i386/t-nwld (SHLIB_SONAME): Delete.
13772 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
13773 Use @shlib_base_name@ instead of @shlib_so_name@.
13774 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
13775 and @shlib_base_name@.so in @multilib_dir@.
13776 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
13777 to the install path.
13778 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
13779 (SHLIB_LINK): Remove previous workaround.
13780 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
13781 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
13782 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
13784 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
13785 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
13786 (SHLIB_INSTALL): Adjust accordingly.
13787 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
13788 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
13789 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
13790 config/t-slibgcc-elf-ver.
13792 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
13793 Jakub Jelinek <jakub@redhat.com>
13795 PR tree-optimization/19828
13796 * tree-ssa-loop-im.c: Add a TODO comment.
13797 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
13798 without side-effects.
13800 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
13802 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
13805 2005-02-18 James E. Wilson <wilson@specifixinc.com>
13807 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
13808 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
13809 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
13811 (ia64_reorg): Delete fixup_errata call.
13812 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
13813 (TARGET_SWITCHES): Delete -mb-step entry.
13815 2005-02-19 Jakub Jelinek <jakub@redhat.com>
13818 * c-typeck.c (composite_type): Handle quals in transparent unions.
13819 (type_lists_compatible_p): Likewise.
13821 2005-02-18 Stan Shebs <shebs@apple.com>
13823 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
13824 expressions in the .literal8 section.
13826 2005-02-18 Geoffrey Keating <geoffk@apple.com>
13828 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
13830 2005-02-18 Roger Sayle <roger@eyesopen.com>
13832 * fold-const.c (constant_boolean_node): Always create values of the
13833 specified type, don't bother calling truthvalue_conversion.
13835 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13837 * except.c (output_function_exception_table): Call
13838 assemble_external_libcall (eh_personality_libfunc).
13840 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13843 * config/ia64/ia64.h (struct machine_function): Add state_num.
13844 * config/ia64/ia64.c (process_epilogue,
13845 process_for_unwind_directive): Use new unwind state numbers each
13846 time rather than state 1.
13848 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13851 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
13852 before the "*llgt_didi" pattern.
13854 2005-02-18 Jason Merrill <jason@redhat.com>
13856 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
13858 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
13860 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
13861 (div0): Use it in place of ARM_FUNC_ALIAS.
13862 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
13864 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
13866 PR middle-end/20030
13867 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
13868 access, the lower bound of the array type if it exists.
13870 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
13873 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
13874 cases that are out-of-range for the index type.
13876 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
13878 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
13879 (estimate_case_costs): Don't call convert.
13880 * expmed.c (expand_shift): Likewise.
13881 (make_tree): Call fold_convert instead of convert.
13883 2005-02-18 Jakub Jelinek <jakub@redhat.com>
13886 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
13887 that ref to be marked MEM_READONLY_P doesn't have base that needs
13890 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
13892 * genautomata.c (output_get_cpu_unit_code_func,
13893 output_cpu_unit_reservation_p): Don't generate old-style function
13896 2005-02-18 Jakub Jelinek <jakub@redhat.com>
13899 PR tree-optimization/20009
13900 * convert.c (convert_to_integer): Revert 2005-02-16 change.
13902 PR tree-optimization/18947
13903 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
13904 inline, remove all nodes that are inlined into the extern inline
13907 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
13909 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
13910 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
13911 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
13912 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
13915 2005-02-17 Roger Sayle <roger@eyesopen.com>
13917 PR tree-optimization/19917
13918 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
13919 to be potentially trapping.
13921 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
13923 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
13925 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
13927 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
13928 tem becomes a local variable which is set to the value of the
13929 back end defined INITIAL_FRAME_ADDRESS macro.
13930 (expand_builtin_frame_address): Omit the base parameter to
13931 expand_builtin_return_addr.
13932 (expand_builtin_profile_func): Likewise.
13933 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
13934 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
13935 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
13937 2005-02-17 Jakub Jelinek <jakub@redhat.com>
13939 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
13940 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
13941 * config/frv/frv.c (frv_function_epilogue): Likewise.
13943 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
13945 * lambda-code (perfect_nestify): Remove mark/unmark
13946 for rewriting hack.
13947 * tree-loop-linear.c (linear_transform_loops): Add
13948 rewrite_into_ssa call so that ssa is correct for
13949 rewriting into loop closed.
13951 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
13953 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
13954 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
13956 * bt-load.c (btr_def_live_range, combine_btr_defs,
13957 migrate_btr_def, migrate_btr_defs): Likewise.
13958 * cfgcleanup.c (thread_jump): Likewise.
13959 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
13960 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
13961 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
13962 df_rd_local_compute, df_reg_info_compute): Likewise.
13963 * dominance.c (init_dom_info, free_dom_info): Likewise.
13964 * flow.c (init_propagate_block_info,
13965 free_propagate_block_info): Likewise.
13966 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
13967 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
13968 modify_reg_pav): Likewise.
13969 * loop-invariant.c (find_defs, find_invariant_insn,
13970 find_invariants, free_inv_motion_data): Likewise.
13971 * predict.c (tree_predict_by_opcode,
13972 estimate_bb_frequencies): Likewise.
13973 * stmt.c (expand_case): Likewise.
13974 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
13975 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
13976 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
13977 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
13978 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
13979 rewrite_ssa_into_ssa): Likewise.
13980 * tree-optimize.c (tree_rest_of_compilation): Likewise.
13981 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
13982 analyze_edges_for_bb, perform_edge_inserts): Likewise.
13983 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
13984 * tree-sra.c (tree_sra): Likewise.
13985 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
13986 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
13987 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
13988 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
13989 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
13990 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
13992 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
13993 calculate_live_on_entry, calculate_live_on_exit,
13994 build_tree_conflict_graph): Likewise.
13995 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
13996 record_important_candidates, set_use_iv_cost, find_depends,
13997 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
13998 tree_ssa_iv_optimize_finalize): Likewise.
13999 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
14000 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
14001 tree_duplicate_loop_to_header_edge): Likewise.
14002 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
14003 * tree-ssa.c (verify_flow_insensitive_alias_info,
14004 verify_name_tags, verify_ssa, init_tree_ssa,
14005 delete_tree_ssa): Likewise.
14006 * tree-ssanames.c (marked_ssa_names, init_ssanames,
14007 fini_ssanames): Likewise.
14008 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
14010 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
14012 * config/rs6000/t-rtems: Completely reworked.
14014 2005-02-17 Ira Rosen <irar@il.ibm.com>
14016 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
14018 2005-02-17 Ira Rosen <irar@il.ibm.com>
14020 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
14021 POINTER_TYPE_P when checking that type is a pointer.
14022 (vect_get_memtag): Remove.
14023 (vect_address_analysis): Use POINTER_TYPE_P. Call
14024 vect_object_analysis with dummy parameter for memtag.
14025 (vect_object_analysis): Extract memtag (functionality that
14026 used to be in vect_get_memtag and moved here). Fix printings.
14027 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
14028 with correct parameters. Remove call to vect_get_memtag.
14030 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
14032 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
14033 (tree-vectorizer.o): Added missing dependencies.
14035 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
14037 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
14038 declaration in tree-vectorizer.c, now has an extern declaration in
14039 tree-vectorizer.h).
14040 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
14041 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
14042 get_vectype_for_scalar_type, vect_is_simple_use,
14043 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
14044 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
14045 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
14046 vectorizable_store, vectorizable_operation, vectorizable_assignment,
14047 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
14048 find_loop_location): Likewise.
14050 * tree-vectorizer.c (langhooks.h): #include removed.
14051 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
14052 moved to tree-vectorized.h.
14053 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
14054 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
14055 get_vectype_for_scalar_type, vect_is_simple_use,
14056 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
14057 vect_supportable_dr_alignment, new_loop_vec_info,
14058 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
14059 vect_set_verbosity_level, find_loop_location): Likewise.
14061 (vect_analyze_loop): Function externalized. Declaration moved to
14062 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
14063 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
14064 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
14065 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
14066 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
14067 vect_enhance_data_refs_alignment, vect_analyze_operations,
14068 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
14069 vect_stmt_relevant_p, vect_get_loop_niters,
14070 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
14071 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
14072 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
14073 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
14074 vect_get_memtag): Likewise.
14076 (vectorizable_load): Function externalized. Declaration moved to
14077 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
14078 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
14079 vect_transform_loop): Likewise.
14080 (vect_transform_stmt): Moved to tree-vect-transform.c.
14081 (vect_align_data_ref, vect_create_destination_var,
14082 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
14083 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
14084 vect_get_vec_def_for_operand, vect_init_vector,
14085 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
14086 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
14087 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
14088 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
14089 vect_do_peeling_for_loop_bound): Likewise.
14091 * tree-vect-analyze.c: New file.
14092 * tree-vect-transform.c: New file.
14094 2005-02-17 Jason Merrill <jason@redhat.com>
14096 PR mudflap/19319, c++/19317
14097 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
14100 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
14102 * doc/install.texi (Specific): Update link for Darwin-specific
14105 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
14107 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
14108 constant_boolean_node.
14110 2005-02-16 David Edelsohn <edelsohn@gnu.org>
14113 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14114 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
14116 2005-02-16 Richard Henderson <rth@redhat.com>
14119 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
14121 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
14122 replace uses with Wtype_MAXp1_F.
14123 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
14124 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
14125 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
14126 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
14127 and HAVE_TFMODE as appropriate.
14128 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
14129 (__floatdisf): Likewise.
14130 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
14131 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
14132 (Wtype_MAXp1_F): New.
14133 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
14134 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
14136 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
14139 * arm.c (arm_apply_result_size): New function.
14140 * arm.h (APPLY_RESULT_SIZE): Define.
14141 * arm-protos.h (arm_apply_result_size): Add prototype.
14142 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
14143 (movxf): New expand.
14144 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
14145 (call_value_symbol): Remove predicate for operand 0.
14146 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
14147 (untyped_call): Rework to correclty return values for any type.
14148 (untyped_return): New expand.
14149 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
14151 2005-02-16 Stan Shebs <shebs@apple.com>
14153 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
14154 * config/rs6000/t-darwin8: New, for 64-bit multilib.
14156 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
14158 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
14159 configure settings on Solaris 7 and later.
14161 2005-02-16 Diego Novillo <dnovillo@redhat.com>
14163 PR tree-optimization/19865
14164 * tree-optimize.c (init_tree_optimization_passes): Run
14165 pass_may_alias after pass_sra.
14167 2005-02-16 Richard Henderson <rth@redhat.com>
14168 Stuart Hastings <stuart@apple.com>
14171 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
14172 Do nothing if debug info suppressed for this function.
14173 (dbxout_begin_function): Early exit if debug info suppressed for
14176 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
14179 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
14181 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
14183 PR tree-optimization/19967
14184 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
14185 expand_builtin_strchr, expand_builtin_strrchr): Take a new
14186 argument TYPE. Adjust calls to fold_builtin_XXX.
14187 (expand_builtin, fold_builtin_1): Adjust calls to
14188 expand_builtin_XXX.
14189 (fold_builtin_strchr, fold_builtin_strpbrk,
14190 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
14191 result to a requested type TYPE.
14193 2005-02-16 Jakub Jelinek <jakub@redhat.com>
14195 PR middle-end/19857
14196 * fold-const.c (fold): Don't optimize (T)(x & cst) to
14197 (T)x & (T)cst if (T)cst overflows.
14198 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
14199 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
14201 2005-02-15 Jeff Law <law@redhat.com>
14203 * gcse.c (blocks_with_calls): New bitmap.
14204 (alloc_gcse_mem): Allocate it.
14205 (free_gcse_mem): Free it.
14206 (clear_modifY_mem_tables): Clear it.
14207 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
14208 when we encounter CALL_INSNs.
14209 (compute_transp, case MEM): Handle blocks with calls separate
14210 from blocks without calls. Use bitmap iterators rather than
14213 2005-02-15 Peter O'Gorman <peter@pogma.com>
14216 * mklibgcc.in (vis_hide): Use a temporary object file, not
14219 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
14222 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
14223 access optimization.
14225 2005-02-15 David Edelsohn <edelsohn@gnu.org>
14226 Alan Modra <amodra@bigpond.net.au>
14229 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
14230 (_xlqsub): Rename to __gcc_qsub.
14231 (_xlqmul): Rename to __gcc_qmul.
14232 (_xlqdiv): Rename to __gcc_qdiv.
14233 Provide versioned symbol aliases with old names.
14234 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
14235 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
14236 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
14237 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
14238 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
14240 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
14242 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
14243 Fold ~(A - 1) and ~(A + -1) to -A.
14245 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
14249 * config/host-linux.c (linux_gt_pch_use_address): Copy from
14250 config/pa/pa-host.c:pa_gt_pch_use_address.
14252 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
14254 * tree-vn.c (get_value_handle): Make sure that given an
14255 is_gimple_min_invariant expression, we always return it.
14257 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
14259 * passes.c (rest_of_handle_gcse): Fix a comment.
14261 2005-02-15 Jeff Law <law@redhat.com>
14263 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
14265 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
14266 (canon_list_insert, record_last_mem_set_info): Similarly.
14267 (clear_modify_mem_tables): Similarly.
14269 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
14271 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
14272 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
14273 config/mips/mips.md, config/rs6000/aix.h,
14274 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
14276 2005-02-15 Richard Henderson <rth@redhat.com>
14278 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
14279 call to be best_edge.
14281 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
14283 * basic-block.h: Adjust the prototype for find_basic_blocks.
14284 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
14285 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
14288 * flow.c (recompute_reg_usage): Remove all arguments.
14289 * passes.c (rest_of_compilation): Adjust the call to
14290 recompute_reg_usage.
14291 * rtl.h: Adjust the prototype for recompute_reg_usage.
14293 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
14295 * tree-dump.c (dump_files): Update to reflect new member
14297 (dump_register): Add new argument.
14299 (dump_switch_p_1): Check against glob name if doglob was passed.
14300 (dump_switch_p): Check against regular first, then glob if
14301 we didn't have any hits on the dump name.
14302 * tree-optimize.c (register_one_dump_file):
14303 Pass in glob name as well.
14304 * tree-pass.h (struct dump_file_info): Add glob
14307 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
14309 PR preprocessor/16323
14310 * doc/invoke.texi: Document that -Wendif-labels is on by default.
14312 2005-02-14 David Edelsohn <edelsohn@gnu.org>
14315 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
14316 (trunctfdf2_internal1): New.
14317 (trunctfdf2_internal2): Renamed from trunctfdf2.
14319 2005-02-14 Diego Novillo <dnovillo@redhat.com>
14321 PR tree-optimization/19853
14322 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
14324 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
14326 * passes.c (rest_of_handle_loop_optimize): Remove calls to
14327 delete_dead_jumptables and cleanup_cfg.
14329 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
14331 * reload.c (find_reloads): Swap address_reloaded flags when
14332 swapping commutative operands.
14334 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
14336 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
14337 Use standard_iv_increment_position for computing the bsi position
14339 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
14342 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
14345 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
14346 life range of hard registers.
14347 * value-prof.c (insn_prefetch_values_to_profile): Only
14350 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
14351 profile in libcalls.
14353 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
14355 * bitmap.h (bitmap_and_compl_into): Return bool.
14356 * bitmap.c (bitmap_and_compl_into): Return changed flag.
14358 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
14360 PR tree-optimization/19944
14361 * fold-const.c (fold): Re-add ABS_EXPR folding.
14363 2005-02-13 David Edelsohn <edelsohn@gnu.org>
14366 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
14367 {TARGET,MASK}_XL_COMPAT.
14368 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
14370 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
14371 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
14373 (rs6000_arg_partial_bytes): Same.
14374 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
14375 and XL compatibility enabled.
14376 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
14377 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
14378 test to final condition.
14379 (cmptf_internal2): New.
14380 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
14381 xl-compat. Add TFmode information to description.
14383 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
14385 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
14387 2005-02-13 Jason Merrill <jason@redhat.com>
14390 * fold-const.c (fold_indirect_ref_1): Split out from...
14391 (build_fold_indirect_ref): Here.
14392 (fold_indirect_ref): New fn.
14393 * tree.h: Declare it.
14394 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
14395 (gimplify_modify_expr_rhs): Likewise.
14396 (gimplify_expr): Likewise.
14398 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
14400 PR tree-optimization/14303
14401 PR tree-optimization/15784
14402 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
14403 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
14404 ABS_EXPR<x> != 0 to x != 0.
14406 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
14408 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
14409 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
14410 spelling conventions.
14412 * passes.c (rest_of_handle_gcse): Don't run cse_main and
14413 delete_trivially_dead_insns too many times.
14415 * passes.c (rest_of_handle_gcse): Remove dead assignments to
14418 2005-02-12 Ira Rosen <irar@il.ibm.com>
14420 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
14421 (vect_is_simple_iv_evolution): Remove redundant parameter
14423 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
14424 without last parameter.
14425 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
14426 Return pointer step. Call vect_is_simple_iv_evolution without
14427 last parameter. Check only that the step is multiple of size
14428 type. Remove stmt_vinfo updates.
14429 (vect_get_memtag_and_dr): Remove.
14430 (vect_get_memtag): New function.
14431 (vect_address_analysis): New function.
14432 (vect_object_analysis): New function.
14433 (vect_analyze_data_refs): Call vect_object_analysis and
14434 vect_get_memtag. Update stmt_vinfo fields.
14436 2005-02-12 Ira Rosen <irar@il.ibm.com>
14438 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
14439 exist and are objects. Remove checks for pointer.
14440 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
14441 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
14442 (vect_create_data_ref_ptr): Likewise.
14443 (vect_base_addr_differ_p): New function.
14444 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
14445 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
14446 Don't set the DR_BASE_NAME field of data-ref.
14447 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
14449 2005-02-12 Uros Bizjak <uros@kss-loka.si>
14451 * optabs.h (enum optab_index): Add new OTI_ldexp.
14452 (ldexp_optab): Define corresponding macro.
14453 * optabs.c (init_optabs): Initialize ldexp_optab.
14454 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
14456 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
14458 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
14459 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
14461 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
14462 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
14465 2005-02-12 Ira Rosen <irar@il.ibm.com>
14467 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
14469 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
14471 (vect_get_base_and_offset): Always return an address.
14472 (vect_create_addr_base_for_vector_ref): Remove treatment for
14473 different data reference types.
14474 (vect_compute_data_ref_alignment): Rename base to base_address in
14475 stmt_vec_info. Get the object in order to force its alignment.
14476 (vect_get_memtag_and_dr): Rename base to base_address in
14477 stmt_vec_info. Extract the object for memtag analysis.
14479 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
14481 PR regression/19898.
14482 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
14483 changes cc_status, use apply modified_in_p to part of cc_status
14484 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
14487 2005-02-11 Richard Henderson <rth@redhat.com>
14489 * tree-complex.c (expand_complex_libcall): New.
14490 (expand_complex_multiplication): Use it for c99 compliance.
14491 (expand_complex_division): Likewise.
14492 * fold-const.c (fold_complex_add, fold_complex_mult): New.
14494 * builtins.c (built_in_names): Remove const.
14495 * tree.c (build_common_builtin_nodes): Build complex arithmetic
14497 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
14498 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
14499 (built_in_names): Remove const.
14500 * c-common.c (c_common_type_for_mode): Handle complex modes.
14501 * flags.h, toplev.c (flag_complex_method): Rename from
14502 flag_complex_divide_method.
14503 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
14504 __mulsc3, __muldc3, __mulxc3, __multc3): New.
14505 * libgcc2.h: Declare them.
14506 * libgcc-std.ver: Export them.
14507 * mklibgcc.in (lib2funcs): Build them.
14509 2005-02-11 Steven Bosscher <stevenb@suse.de>
14511 PR tree-optimization/19876
14512 Partially revert my change from 2005-01-14
14513 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
14514 (compute_antic): ...and remove the loop here.
14516 2005-02-11 Jakub Jelinek <jakub@redhat.com>
14518 PR middle-end/19858
14519 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
14520 is number of inner's bits, avoid creating a BIT_FIELD_REF.
14522 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
14523 crtend.o if -pie. Use %{x:a;:b} spec syntax.
14525 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
14527 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
14528 offsets for the big-endian 32-bit case.
14530 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
14532 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
14534 2005-02-11 Dale Johannesen <dalej@apple.com>
14536 * cselib.c (cselib_process_insn): Clear out regs where
14537 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
14538 * reload.c (find_equiv_reg): Ditto.
14540 2005-02-11 Ian Lance Taylor <ian@airs.com>
14542 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
14545 * tree.c (build_function_type_list): Work correctly if there are
14548 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14550 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
14551 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
14552 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
14553 TARGET_ZARCH instead of TARGET_64BIT.
14555 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
14557 * config/rs6000/t-rtems:
14558 (MULTILIB_OPTIONS): Remove mcpu=602.
14559 (MUTLILIB_DIRNAMES): Remove m602.
14560 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
14561 Let mcpu=602 match mcpu=603.
14562 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
14564 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14566 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
14567 signal trampolines.
14569 2005-02-10 David Daney <ddaney@avtrex.com>
14571 * config/alpha/linux-unwind.h: Add exception clause to copyright.
14572 * config/i386/linux-unwind.h: Likewise.
14573 * config/ia64/linux-unwind.h: Likewise.
14574 * config/mips/linux-unwind.h: Likewise.
14575 * config/pa/linux-unwind.h: Likewise.
14576 * config/rs6000/linux-unwind.h: Likewise.
14577 * config/s390/linux-unwind.h: Likewise.
14578 * config/sh/linux-unwind.h: Likewise.
14579 * config/sparc/linux-unwind.h: Likewise.
14581 2005-02-10 Steven Bosscher <stevenb@suse.de>
14583 PR tree-optimization/17549
14584 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
14585 TER to replace a DEF with its expression if the DEF and the
14586 rhs of the expression we replace into have the same root
14589 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
14591 * config/mips/mips.md: Fix the placement of the match_scratch in the
14594 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
14596 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
14599 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
14601 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
14602 (strip_offset): Handle addresses.
14603 (add_address_candidates): Use strip_offset.
14604 (difference_cost): Reflect strip_offset change.
14605 (force_var_cost, difference_cost): Strip nops.
14607 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
14609 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
14611 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
14612 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
14613 config/cris/cris-protos.h, config/cris/cris.c: Update
14616 2005-02-10 Jeff Law <law@redhat.com>
14618 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
14619 (lookup_avail_expr): Similarly.
14621 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
14623 * builtins.c (fold_builtin_powi): New function.
14624 (fold_builtin_1): Call it.
14626 2005-02-10 Steven Bosscher <stevenb@suse.de>
14628 PR documentation/19309
14629 * doc/cpp.texi: The __GNUC__ and related predefined macros
14630 are also defined for the "standalone" cpp.
14631 Some non-GCC compilers may also define __GNUC__.
14633 2005-02-10 Jakub Jelinek <jakub@redhat.com>
14636 * c-typeck.c (common_type): New routine. Old common_type renamed
14638 (c_common_type): ...this.
14639 (build_conditional_expr, build_binary_op): Use c_common_type instead
14642 2005-02-10 Steven Bosscher <stevenb@suse.de>
14644 * doc/md.texi: Replace @samp{length} with @code{length}.
14646 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
14648 PR tree-optimization/18687
14649 * tree-flow.h (find_loop_niter): Declare.
14650 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
14651 Try using scev even for loops with more than one exit.
14652 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
14653 (struct ivopts_data): Added niters field.
14654 (struct nfe_cache_elt): New.
14655 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
14657 (tree_ssa_iv_optimize_init): Initialize niters cache.
14658 (determine_number_of_iterations): Removed.
14659 (find_induction_variables): Do not call determine_number_of_iterations.
14660 Access niters for single exit through niter_for_single_dom_exit.
14661 (add_iv_outer_candidates): Access niters for single exit through
14662 niter_for_single_dom_exit.
14663 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
14664 number_of_iterations_cond.
14665 (iv_period): New function.
14666 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
14667 (may_replace_final_value): Take data argument. Use
14668 niter_for_single_dom_exit.
14669 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
14670 (rewrite_use_compare): Pass data to may_eliminate_iv.
14671 (rewrite_use_outer): Pass data to may_replace_final_value.
14672 (free_loop_data): Clean up the niters cache.
14673 (tree_ssa_iv_optimize_finalize): Free the niters cache.
14674 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
14675 * tree-ssa-loop-niter.c (find_loop_niter): New function.
14676 (find_loop_niter_by_eval): Use tree_int_cst_lt.
14677 (num_ending_zeros): Moved to tree.c.
14678 * tree.h (num_ending_zeros): Declare.
14679 * tree.c (num_ending_zeros): Moved from tree.c.
14681 2005-02-09 Richard Henderson <rth@redhat.com>
14683 * builtins.c (DEF_BUILTIN): Add COND argument.
14684 * tree.h (DEF_BUILTIN): Likewise.
14685 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
14686 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
14688 (DEF_BUILTIN_STUB): New.
14689 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
14690 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
14691 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
14692 * c-common.c (DEF_BUILTIN): Add COND argument.
14693 * tree.c (local_define_builtin): New.
14694 (build_common_builtin_nodes): New.
14696 2005-02-09 Roger Sayle <roger@eyesopen.com>
14698 * fold-const.c (fold_strip_sign_ops): New function to simplify a
14699 floating point expression ignoring the sign of the result.
14700 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
14701 (fold) <MULT_EXPR>: Use it to simplify x*x.
14702 * tree.h (fold_strip_sign_ops): Prototype here.
14703 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
14704 argument. Use fold_strip_sign_ops to simplify the first argument.
14705 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
14706 first argument when the second argument is an even integer
14707 constant, but only with -funsafe_math_optimizations.
14708 (fold_builtin_1): Update call to fold_builtin_copysign.
14710 2005-02-09 Ian Lance Taylor <ian@airs.com>
14712 PR middle-end/19583
14713 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
14714 just check whether EH_FILTER_FAILURE falls through.
14716 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
14718 * gcc/haifa-sched.c (schedule_block): Make queued sched group
14719 insns return to ready list in the next turn.
14721 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
14723 PR middle-end/19402
14724 * builtins.def: New __builtin_powi[lf].
14725 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
14726 (expand_builtin_powi): New function.
14727 (expand_builtin): Dispatch to expand_builtin_powi.
14728 * libgcc2.h: Add prototypes for __builtin_powi[lf].
14729 * libgcc2.c: Add __builtin_powi[lf] implementation.
14730 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
14731 * optabs.h: Add powi_optab.
14732 * optabs.c (init_optabs): Initialize powi_optab.
14733 * doc/extend.texi: Document __builtin_powi[lf].
14735 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
14737 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
14740 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
14742 PR middle-end/19854
14743 * fold-const.c (try_move_mult_to_index): Remove redundant
14744 type argument. Create ADDR_EXPR with correct type.
14745 (fold): Update callers of try_move_mult_to_index. Convert
14746 result to the appropriate type.
14748 2005-02-09 Roger Sayle <roger@eyesopen.com>
14751 * config/avr/avr.c (default_rtx_costs): Delete.
14752 (avr_operand_rtx_cost): New function.
14753 (avr_rtx_costs): Completely rewrite.
14755 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
14758 * config/cris/cris.c (in_code): New variable.
14759 (cris_output_addr_const): Now a static function, a wrapper for
14761 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
14762 case from old cris_output_addr_const.
14763 (cris_asm_output_label_ref): Similar for LABEL_REF.
14764 (cris_output_addr_const_extra): Similar for UNSPEC.
14765 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
14766 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
14767 * config/cris/cris-protos.h (cris_output_addr_const): Remove
14769 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
14770 (cris_asm_output_label_ref): Declare.
14772 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
14774 PR preprocessor/19801
14775 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
14776 filenames that changed when libcpp was moved to the toplevel.
14778 2005-02-07 Roger Sayle <roger@eyesopen.com>
14780 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
14781 zero extensions of BImode operands. Call lowpart_subreg instead
14782 of gen_lowpart_common and gen_lowpart_SUBREG.
14784 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14787 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
14788 * configure.ac: Set cc_for_cross_gnattools.
14789 * configure: Regenerate.
14791 2005-02-08 Alan Modra <amodra@bigpond.net.au>
14794 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
14796 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
14799 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
14800 of nested functions.
14802 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
14804 * doc/extend.texi: Document deprecated extensions allowing
14805 static floating-point members to have initializers and allowing
14806 floating-point literals in integral constant expressions.
14808 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
14810 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
14811 config/darwin7.h, config/mips/mips.c,
14812 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
14815 * cse.c: Update comments.
14817 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
14819 PR middle-end/19775
14820 * builtins.c (fold_builtin_sqrt): Transform
14821 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
14824 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
14825 Dorit Naishlos <dorit@il.ibm.com>
14827 * doc/invoke.texi (ftree-vectorizer-verbose): New.
14828 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
14829 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
14831 * tree.h (vect_set_verbosity_level): New extern function declaration
14833 * tree-vectorizer.h (verbosity_levels): New enum type.
14834 * tree-vectorizer.c (vect_debug_stats): Function removed.
14835 (vect_debug_details): Likewise.
14836 (vect_verbosity_level): Global variable was defined and initialized.
14837 (vect_dump): Global variable definition.
14838 (vect_print_dump_info): New function.
14839 (vect_set_dump_settings): New function.
14840 (vect_set_verbosity_level): New function.
14841 (vectorize_loops): Add call to vect_set_dump_settings.
14843 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
14844 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
14845 (slpeel_tree_peel_loop_to_edge): Likewise.
14847 (vect_analyze_offset_expr): Call to vect_print_dump_info with
14848 appropriate verbosity level instead of call to vect_debug_details
14849 or vect_debug_stats.
14850 (vect_get_base_and_offset):
14851 (vect_create_addr_base_for_vector_ref):
14852 (get_vectype_for_scalar_type):
14853 (vect_create_data_ref_ptr):
14854 (vect_init_vector):
14855 (vect_get_vec_def_for_operand):
14856 (vect_finish_stmt_generation):
14857 (vectorizable_assignment):
14858 (vectorizable_operation):
14859 (vectorizable_store):
14860 (vectorizable_load):
14861 (vect_transform_stmt):
14862 (vect_update_ivs_after_vectorizer):
14863 (vect_do_peeling_for_loop_bound):
14864 (vect_update_inits_of_drs):
14865 (vect_do_peeling_for_alignment):
14866 (vect_transform_loop):
14867 (vect_is_simple_use):
14868 (vect_analyze_operations):
14869 (vect_is_simple_iv_evolution):
14870 (vect_analyze_scalar_cycles):
14871 (vect_analyze_data_ref_dependence):
14872 (vect_analyze_data_ref_dependences):
14873 (vect_compute_data_ref_alignment):
14874 (vect_enhance_data_refs_alignment):
14875 (vect_analyze_data_refs_alignment):
14876 (vect_analyze_data_ref_access):
14877 (vect_analyze_data_ref_accesses):
14878 (vect_analyze_pointer_ref_access):
14879 (vect_get_memtag_and_dr):
14880 (vect_analyze_data_refs):
14881 (vect_mark_relevant):
14882 (vect_stmt_relevant_p):
14883 (vect_mark_stmts_to_be_vectorized):
14884 (vect_can_advance_ivs_p):
14885 (vect_get_loop_niters):
14886 (vect_analyze_loop_form):
14887 (vect_analyze_loop):
14888 (vectorize_loops): Likewise.
14890 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
14891 (vect_update_inits_of_drs):
14892 (vect_do_peeling_for_alignment):
14893 (vect_transform_loop):
14894 (vect_analyze_operations):
14895 (vect_analyze_scalar_cycles):
14896 (vect_analyze_data_ref_dependences):
14897 (vect_analyze_data_refs_alignment):
14898 (vect_analyze_data_ref_accesses):
14899 (vect_analyze_data_refs):
14900 (vect_mark_stmts_to_be_vectorized):
14901 (vect_get_loop_niters):
14902 (vect_analyze_loop_form):
14903 (vect_analyze_loop): Likewise.
14904 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
14906 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
14910 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
14911 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
14912 either -ffast-math or -funsafe-math-optimizations is in use.
14914 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
14915 * config/mips/irix-csr.c: New file.
14916 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
14917 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
14918 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
14921 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
14923 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
14924 redundant, incorrect definitions.
14926 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
14928 ("*tls_indirect_call"): New, reference hard regs directly.
14929 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
14931 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
14933 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
14934 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
14936 2005-02-06 Roger Sayle <roger@eyesopen.com>
14938 PR rtl-optimization/19800
14939 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
14940 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
14943 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
14945 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
14947 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
14950 * doc/invoke.texi: Correct documentation of -freorder-functions.
14952 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14955 * doc/invoke.texi: Don't mention gccbug.
14957 2005-02-06 Roger Sayle <roger@eyesopen.com>
14958 Andrew Pinski <pinskia@physics.uc.edu>
14959 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
14961 * simplify-rtx.c (simplify_relational_operation_1): Simplify
14962 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
14963 into just (zero_extract:SI FOO (const_int 1) BAR).
14965 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14967 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
14968 macro locally. Don't give last revision date. Use GCC version
14969 number from gcc-common.texi.
14970 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
14971 revision date. Use GCC version number from gcc-common.texi.
14972 Describe being a library as current state rather than as 3.x
14974 * doc/gcc.texi: Remove last update date.
14975 * doc/gccint.texi: Likewise. Update copyright dates.
14976 * doc/install.texi: Update copyright dates.
14978 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
14981 * doc/invoke.texi: Mention for each option included in -Wall that
14982 it is included in -Wall.
14983 * doc/gcc.texi: Update copyright and last modification date.
14985 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
14987 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
14988 unnecessary cast to original induction variable increments.
14990 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
14992 PR tree-optimization/18219
14993 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
14994 in distributed form.
14996 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
14998 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
14999 Set bitpos and offset later in the function. Do nothing if the
15000 target is a register and if the bitfield lies completely outside
15002 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
15003 here. Return an uninitialised register if the source value is stored
15004 in a register and the bitfield lies completely outside that register.
15006 2005-02-06 Steven Bosscher <stevenb@suse.de>
15008 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
15011 2005-02-06 Marcin Dalecki <martin@dalecki.de>
15013 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
15015 2005-02-06 Geoffrey Keating <geoffk@apple.com>
15017 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
15018 * config/darwin8.h: New.
15019 * config/darwin7.h: Update comment.
15021 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
15022 Dorit Naishlos <dorit@il.ibm.com>
15024 * tree-vectorizer.h (LOC): New type.
15025 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
15026 (loop_line_number): New field in struct _loop_vec_info.
15027 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
15029 * tree-vectorizer.c (input.h): Included.
15030 (find_loop_location): New function.
15031 (vect_debug_stats): Argument changed from loop to LOC. Computation of
15032 loop line number removed.
15033 (vect_debug_details): Likewise.
15034 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
15036 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
15037 call to vect_debug_details/stats changed from loop to loop_loc.
15038 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
15039 (slpeel_tree_peel_loop_to_edge): Likewise.
15041 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
15042 changed from NULL to UNKNOWN_LOC.
15043 (vect_get_base_and_offset):
15044 (vect_create_addr_base_for_vector_ref):
15045 (get_vectype_for_scalar_type):
15046 (vect_create_data_ref_ptr):
15047 (vect_init_vector):
15048 (vect_get_vec_def_for_operand):
15049 (vect_finish_stmt_generation):
15050 (vectorizable_assignment):
15051 (vectorizable_operation):
15052 (vectorizable_store):
15053 (vectorizable_load):
15054 (vect_transform_stmt):
15055 (vect_update_ivs_after_vectorizer):
15056 (vect_do_peeling_for_loop_bound):
15057 (vect_do_peeling_for_alignment):
15058 (vect_transform_loop):
15059 (vect_is_simple_use):
15060 (vect_analyze_operations):
15061 (vect_is_simple_iv_evolution):
15062 (vect_analyze_scalar_cycles):
15063 (vect_analyze_data_ref_dependences):
15064 (vect_compute_data_ref_alignment):
15065 (vect_enhance_data_refs_alignment):
15066 (vect_analyze_data_ref_access):
15067 (vect_analyze_data_ref_accesses):
15068 (vect_analyze_pointer_ref_access):
15069 (vect_get_memtag_and_dr):
15070 (vect_analyze_data_refs):
15071 (vect_mark_relevant):
15072 (vect_stmt_relevant_p):
15073 (vect_mark_stmts_to_be_vectorized):
15074 (vect_can_advance_ivs_p):
15075 (vect_get_loop_niters):
15076 (vect_analyze_loop):
15077 (vectorize_loops): Likewise.
15079 (vectorizable_load): Argument in call to vect_debug_details/stats
15080 changed from loop to LOOP_LOC (loop_vinfo).
15081 (vect_transform_loop):
15082 (vect_analyze_operations):
15083 (vect_analyze_scalar_cycles):
15084 (vect_analyze_data_ref_dependence):
15085 (vect_enhance_data_refs_alignment):
15086 (vect_analyze_data_ref_accesses):
15087 (vect_analyze_pointer_ref_access):
15088 (vect_analyze_data_refs):
15089 (vect_analyze_loop): Likewise.
15091 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
15092 changed from loop to loop_loc.
15094 (vect_enhance_data_refs_alignment): Removed unused variable loop.
15096 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
15097 Dorit Naishlos <dorit@il.ibm.com>
15099 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
15101 (vect_analyze_data_ref_dependences): Likewise.
15103 (vect_is_simple_use): Argument changed from loop structure to
15104 loop_vect_info structure.
15105 (vect_can_advance_ivs_p): Likewise.
15106 (vect_create_index_for_vector_ref): Likewise.
15107 (vect_update_ivs_after_vectorizer): Likewise.
15108 (new_stmt_vec_info): Likewise.
15110 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
15111 changed from loop to loop_vinfo.
15112 (vect_create_data_ref_ptr): First argument in call to
15113 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
15114 (vectorizable_assignment): Second argument in call to vect_is_simple_use
15115 was changed from loop to loop_vinfo.
15116 (vectorizable_operation): Likewise.
15117 (vectorizable_store): Likewise.
15118 (vect_mark_stmts_to_be_vectorized): Likewise.
15119 (vect_do_peeling_for_loop_bound): First argument in call to
15120 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
15121 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
15122 was changed from loop to loop_vinfo.
15123 (vect_analyze_data_ref_dependences): Third argument in call to
15124 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
15126 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
15127 (vect_create_data_ref_ptr): Likewise.
15128 (vect_init_vector): Likewise.
15129 (vect_get_vec_def_for_operand): Likewise.
15130 (vectorizable_assignment): Likewise.
15131 (vectorizable_operation): Likewise.
15132 (vectorizable_store): Likewise.
15133 (vectorizable_load): Likewise.
15134 (vect_update_ivs_after_vectorizer): Likewise.
15135 (vect_is_simple_use): Likewise.
15136 (vect_analyze_data_ref_dependence): Likewise.
15137 (vect_analyze_pointer_ref_access): Likewise.
15138 (vect_can_advance_ivs_p): Likewise.
15140 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
15141 before _stmt_vec_info.
15142 (_stmt_vec_info): Loop field replaced by loop_vec_info.
15143 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
15144 (new_stmt_vec_info): Argument changed from loop structure to
15145 loop_vect_info structure
15147 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
15148 (vect_analyze_offset_expr): Avoid 80 columns overflow.
15149 (vect_create_addr_base_for_vector_ref): Likewise.
15150 (vect_analyze_pointer_ref_access): Likewise.
15152 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
15155 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
15156 phi flag if the phi is abnormal.
15158 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
15161 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
15162 information for the new statement.
15164 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
15167 * gcc.c (main): Include the target in -v output.
15169 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
15171 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
15172 Do not drop the extend if we'd have to add a paradoxical subreg
15173 later. Include optabs.h and insn-codes.h.
15174 * Makefile.in (combine.o): Depend on $(OPTABS_H).
15176 2005-02-02 Roger Sayle <roger@eyesopen.com>
15178 PR middle-end/19405
15179 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
15180 * fold-const.c (const_binop): Avoid constant folding floating
15181 point operations in modes that use composite representations.
15182 * simplify-rtx.c (simplify_binary_operation): Likewise.
15184 2005-02-02 Geoffrey Keating <geoffk@apple.com>
15186 * config/rs6000/altivec.md (altivec_dst): Make the first operand
15188 (altivec_dstt): Likewise.
15189 (altivec_dstst): Likewise.
15190 (altivec_dststt): Likewise.
15191 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
15194 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
15196 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
15197 EXPR_LOCUS from orig_cond to the new cond_stmt.
15198 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
15201 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
15203 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
15204 standard_iv_increment_position. Remove call to bsi_next
15205 (no need to bump the iterator anymore).
15206 (vect_create_index_for_vector_ref): Call
15207 standard_iv_increment_position. Remove second function argument.
15208 (vect_finish_stmt_generation): Remove call to bsi_next
15209 (no need to bump the iterator anymore).
15210 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
15211 to vect_create_index_for_vector_ref.
15213 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
15215 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
15216 phis are used out of the loop.
15218 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
15221 * c-decl.c (undef_nested_function): New variable.
15222 (pop_scope): Diagnose undefined nested functions.
15223 (finish_function): Don't attempt cgraph processing or genericizing
15224 if current top-level function contained an undefined nested
15225 function. Reset undef_nested_function at the end of a top-level
15228 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
15230 * tree.c (build_int_cst_type): Take sign of the value into account
15231 when deciding whether sign extend the value.
15233 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15236 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
15237 (cpp_options, cc1_options): Change %{std*&ansi} to
15238 %{std*&ansi&trigraphs}.
15240 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
15242 * cse.c: Update comments.
15244 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
15246 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
15247 arguments go on the stack. Do not put complex doubles in odd/even
15250 2005-02-02 Steven Bosscher <stevenb@suse.de>
15252 * doc/invoke.texi: Update the options enabled at -O1, -O2,
15253 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
15254 -ftree-pre, and -fthread-jumps.
15256 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
15258 PR tree-optimization/19578
15259 * tree-flow.h (modified_noreturn_calls): Declare.
15260 (noreturn_call_p): Declare.
15261 * tree-flow-inline.h (noreturn_call_p): New function.
15262 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
15263 * tree-cfg.c (modified_noreturn_calls): New variable.
15264 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
15265 that contain a mid-block noreturn call.
15266 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
15268 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
15270 * df.c (df_def_record_1, df_uses_record): Don't use
15272 * df.h (DF_FOR_REGALLOC): Remove.
15274 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15277 * c-typeck.c (really_start_incremental_init): Reset
15278 constructor_max_index for arrays of incomplete type.
15280 2005-02-02 Jeff Law <law@redhat.com>
15282 * gcse.c (struct reg_set): Store the block index where the register
15283 was set rather than the setting insn.
15284 (record_one_set, compute_transp): Corresponding changes.
15285 (pre_insert_copy_insn): Do not call replace_one_set.
15286 (replace_one_set): Remove.
15288 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
15291 * doc/gcov.texi: Fix typo.
15293 2005-02-01 Richard Henderson <rth@redhat.com
15296 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
15297 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
15299 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
15300 * config/i386/i386-protos.h: Update.
15302 2005-02-01 Steven Bosscher <stevenb@suse.de>
15304 PR tree-optimization/19217
15305 * tree-cfg.c (verify_expr): Use the data field to see if TP was
15306 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
15307 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
15308 that it is walking a PHI node.
15310 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
15312 * doc/extend.texi (Nested Functions): Update.
15314 2005-02-01 Richard Henderson <rth@redhat.com>
15317 * optabs.c (expand_copysign_absneg): Export.
15318 * optabs.h (expand_copysign_absneg): Declare.
15319 * config/rs6000/rs6000.md (copysigntf3): New.
15321 2005-02-01 Diego Novillo <dnovillo@redhat.com>
15323 PR tree-optimization/19633
15324 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
15325 * tree-ssa-alias.c (init_alias_info): Initialize.
15326 (merge_pointed_to_info): Set.
15327 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
15328 (dump_points_to_info_for): Show value of pt_null.
15329 (struct count_ptr_d): Declare.
15330 (find_ptr_dereference): Remove.
15331 (ptr_is_dereferenced_by): Remove.
15332 (count_ptr_derefs): New local function.
15333 (count_uses_and_derefs): New local function.
15334 (compute_points_to_and_addr_escape): Call it. If the number
15335 of dereferences is greater than zero, mark the pointer as
15336 dereferenced. If there are fewer dereferences than uses of
15337 the pointer, the pointer's value escapes.
15339 2005-02-01 Diego Novillo <dnovillo@redhat.com>
15341 PR tree-optimization/19670
15342 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
15344 (verify_use): ... set it here, instead.
15346 2005-02-01 Janis Johnson <janis187@us.ibm.com>
15348 * doc/sourcebuild.texi (Test directives): Fix formatting.
15350 * doc/sourcebuild.texi (Test directives): Describe selector
15353 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
15355 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
15356 specific 64-bit CPUs.
15358 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
15361 * arm.c (arm_eliminable_register): New function.
15362 (adjacent_mem_locations): Don't allow eliminable registers. Use
15363 HOST_WIDE_INT for address offsets.
15364 * arm-protos.h (arm_eliminable_register): Add prototype.
15366 2005-02-01 Steven Bosscher <stevenb@suse.de>
15368 PR optimization/15242
15369 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
15370 * basic-block.h (duplicate_computed_gotos): Add prototype.
15371 * bb-reorder.c (duplicate_computed_gotos): New function to
15372 duplicate sufficiently small blocks ending in a computed jump.
15373 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
15374 if not optimizing for size.
15375 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
15376 never do tail merging for blocks ending in a computed jump.
15377 * doc/invoke.texi: Document the max-goto-duplication-insns param.
15379 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
15381 Patch from Richard Sandiford <rsandifo@redhat.com>
15382 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
15383 from inheriting a subreg equivalence with a non-spill register.
15385 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
15387 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
15389 * config/frv/frv.c (movcc_fp_destination_operand): New.
15390 (gpr_or_memory_operand): Fix typo in comment.
15391 (gpr_or_memory_operand_with_scratch): New.
15392 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
15393 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
15394 movcc_fp_destination_operand.
15395 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
15396 Legitimize memory addresses using a scratch register.
15398 2005-01-31 Jeff Law <law@redhat.com>
15400 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
15401 bitmap a sparse bitmap instead of a simple bitmap.
15402 (mark_def_sites_initialize_block): Corresponding changes.
15403 (ssa_mark_def_sites_initialize_block): Likewise.
15404 (ssa_mark_phi_uses): Likewise.
15405 (mark_def_site, ssa_mark_def_sites): Likewise.
15406 (mark_def_site_blocks): Likewise.
15407 (rewrite_ssa_into_ssa): Likewise.
15409 * tree-ssa-dom.c (record_cond): Pass correct variable type
15410 for last argument to htab_find_slot_with_hash.
15412 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
15413 effects when optimizing 0 % X. Do not try to optimize X % 0.
15415 2005-01-31 James E. Wilson <wilson@specifixinc.com>
15417 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
15420 2005-02-01 Eric Christopher <echristo@redhat.com>
15422 * config/mips/mips.c (override_options): Warn if -mint64
15424 * doc/invoke.texi (MIPS Options): Document that -mint64 is
15427 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
15429 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
15431 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
15432 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
15433 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
15434 (cached_regno): Initialize to INVALID_REGNUM.
15435 (cse_reg_info_table_size,
15436 cse_reg_info_table_first_uninitialized,
15437 cse_reg_info_timestamp): New.
15438 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
15440 (init_cse_reg_info, get_cse_reg_info_1): New.
15441 (get_cse_reg_info): Cache the last look-up.
15442 (new_basic_block): Update the code to clear mappings from
15443 registers to cse_reg_info entries.
15444 (cse_main): Call init_cse_reg_info.
15446 * cse.c (get_cse_reg_info): Update a comment.
15448 2005-01-31 Steven Bosscher <stevenb@suse.de>
15451 * c-decl.c (start_decl): Do not warn about arrays of elements with
15452 an incomplete type here.
15453 (grokdeclarator): Do it here by making a pedwarn an error.
15454 * c-typeck.c (push_init_level): If there were previous errors with
15455 the constructor type, do not warn about braces for initializers.
15456 (process_init_element): Likewise for excess initializer elements.
15458 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
15460 * cse.c (delete_trivially_dead_insn): Don't iterate.
15462 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
15464 * config/rs6000/rs6000.md (copysignsf3): New expand.
15465 (copysigndf3): Likewise.
15467 2005-01-31 Steven Bosscher <stevenb@suse.de>
15469 * recog.c (constrain_operands): Only look for earlyclobber operand
15470 conflicts if an '&' constraint was seen.
15472 2005-01-31 Marc Espie <espie@openbsd.org>
15474 * config.gcc: Don't include embedded systems fragment, switches default
15475 debugging format to ELF.
15476 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
15477 longer pick it up there.
15479 2005-01-31 Dale Johannesen <dalej@apple.com>
15481 * doc/extend.texi (nested functions): Fix linkage description.
15482 Clarify that static is not allowed.
15484 2005-01-31 Dale Johannesen <dalej@apple.com>
15486 * config/rs6000/darwin.md (movsf_low_di): Make work.
15487 (movdf_low_di): Make work.
15489 2005-01-31 Dale Johannesen <dalej@apple.com>
15491 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
15492 Make work for 64 bit.
15494 2005-01-31 Roger Sayle <roger@eyesopen.com>
15495 Dale Johannesen <dalej@apple.com>
15497 PR middle-end/19650
15498 * fold-const.c (fold_binary_op_with_conditional_arg):
15499 Make types match original operands, before STRIP_NOPS.
15501 2005-01-31 Alan Modra <amodra@bigpond.net.au>
15503 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
15504 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
15505 (struct gcc_sigcontext): Delete. Merge contents to..
15506 (struct gcc_ucontext): ..here.
15507 (get_sigcontext): Delete.
15508 (get_regs): New function, like get_sigcontext but return regs ptr.
15509 64-bit version finds regs from r1 to support vdso.
15510 (ppc_linux_aux_vector): New function.
15511 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
15514 2005-01-31 Ira Rosen <irar@il.ibm.com>
15516 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
15518 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
15519 redundant fold. Fix misalignment for MINUS_EXPR.
15520 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
15521 (vect_analyze_pointer_ref_access): Likewise.
15522 (vect_get_memtag_and_dr): Likewise.
15524 2005-01-31 Richard Henderson <rth@redhat.com>
15526 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
15527 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
15528 absnegdf2_i387, absnegxf2_i387): Likewise.
15530 2005-01-31 Richard Henderson <rth@redhat.com>
15533 * optabs.c (expand_copysign_absneg): New.
15534 (expand_copysign_bit): Split out from ...
15535 (expand_copysign): ... here. Use expand_copysign_absneg.
15537 2005-01-30 Roger Sayle <roger@eyesopen.com>
15539 PR middle-end/19697
15540 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
15541 constant as the second operand and a register as the third.
15543 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
15546 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
15547 that dllimport'd functions do not use all call-clobbered registers
15548 to pass parameters.
15550 2005-01-30 Richard Henderson <rth@redhat.com>
15553 * optabs.c (expand_absneg_bit): Split out from expand_unop and
15554 expand_abs_nojump and generalize. Use operand_subword and
15555 emit_no_conflict_block. Support large modes.
15556 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
15558 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
15559 negation to subtraction.
15560 (expand_copysign): Check that the format has signed zeros.
15561 Use operand_subword and emit_no_conflict_block. Support large modes.
15563 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
15565 Fix PR tree-optimization/19624
15567 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
15568 * tree-ssa-pre.c: Add cfgloop.h.
15570 (pre_stats): New member, constified.
15571 (inserted_exprs): New static variable.
15572 (NECESSARY): New macro.
15573 (create_expression_by_pieces): Fold the expression, and
15574 mark it as defaulting to not necessary. Also put in
15576 (fully_constant_expression): New function.
15577 (insert_into_preds_of_block): Modify to not insert phis when we
15578 are playing with induction variables.
15579 Push phis onto the inserted_exprs vector, and mark them as not
15580 necessary by default.
15581 (insert_aux): Call fully_constant_expression on eprime.
15582 If all edges produce the same value, mark it constant.
15583 (mark_operand_necessary): New function.
15584 (remove_dead_inserted_code): New function.
15585 (init_pre): Init loop optimizer to get loop info.
15586 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
15587 (execute_pre): Commit edge inserts, then remove dead code.
15589 2005-01-30 Richard Henderson <rth@redhat.com>
15591 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
15592 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
15594 2005-01-30 Richard Henderson <rth@redhat.com>
15597 * config/i386/i386.c (ix86_expand_copysign): New.
15598 (ix86_split_copysign_const): New.
15599 (ix86_split_copysign_var): Rename from ix86_split_copysign,
15600 rearrange op1/nmask operands.
15601 * config/i386/i386-protos.h: Update.
15602 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
15603 (copysigndf3): Likewise.
15604 (copysignsf3_const, copysigndf3_const): New.
15605 (copysignsf3_var): Rename from copysignsf3, split out splitter
15606 and fix split predicate for X constraint.
15607 (copysigndf3_var): Similarly.
15609 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
15611 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
15612 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
15613 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
15615 2005-01-29 Richard Henderson <rth@redhat.com>
15618 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
15619 of # and * in constraints.
15621 2005-01-29 Richard Henderson <rth@redhat.com>
15623 PR middle-end/19689
15624 * expr.c (store_field): Don't strip sub-mode cast when the input
15625 data is even smaller.
15627 2005-01-29 Richard Henderson <rth@redhat.com>
15629 PR middle-end/19687
15630 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
15633 2005-01-29 Richard Henderson <rth@redhat.com>
15635 * combine.c (make_field_assignment): Fix argument order
15638 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
15640 PR tree-optimization/15791
15641 * fold-const.c (extract_array_ref): New function.
15642 (fold): Fold comparisons between &a[i] and &a[j] or
15643 semantically equivalent trees.
15645 2005-01-29 Jeff Law <law@redhat.com>
15647 * gcse.c (insert_expr_in_table): Revamp handling of available
15648 and anticipatable occurrence lists to avoid unnecessary list
15650 (insert_set_in_table): Similarly.
15652 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
15654 * c-common.c (fix_string_type): Just use c_build_qualified_type to
15656 (c_build_qualified_type): Build qualified array types with
15657 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
15658 * c-decl.c (c_make_fname_decl): Build unqualified array type
15659 before qualified type.
15660 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
15661 type is qualified, not just if type itself is. Don't apply
15662 qualifiers to array type when declarator is processed. Apply
15663 qualifiers to field type whether or not it is an array type.
15664 Don't handle array types specially for applying qualifiers to
15666 * c-typeck.c (composite_type): Build unqualified element type and
15667 array type when forming composite of array types.
15668 (common_pointer_type, comptypes, comp_target_types,
15669 type_lists_compatible_p, build_indirect_ref, build_array_ref,
15670 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
15672 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
15673 (args2) in variables a1 and a2.
15675 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
15677 * cse.c (n_elements_made, max_elements_made): Remove.
15678 (insert): Don't touch n_elements_made.
15679 (cse_main): Don't touch n_elements_made or max_elements_made.
15681 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
15684 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
15685 configuration part of dp-bit.c to be lost.
15687 2005-01-28 Roger Sayle <roger@eyesopen.com>
15689 * expmed.c (expand_mult_highpart_optab): When attempting to use
15690 a non-widening multiplication in a wider mode, the operands need
15691 to be converted (zero or sign extended) to that mode.
15693 2005-01-28 Ian Lance Taylor <ian@airs.com>
15695 PR middle-end/16558
15696 PR middle-end/19583
15697 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
15698 through if both operands fall through.
15700 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
15702 * cse.c (fold_rtx) <PC>: Don't optimize.
15704 2005-01-28 Jeff Law <law@redhat.com>
15706 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
15707 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
15709 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
15711 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
15712 cse_reg_info_used_list_end): Remove.
15713 (cse_reg_info_list, cse_reg_info_list_free): New.
15714 (get_cse_reg_info): When allocating an instance of
15715 cse_reg_info, add it to the beginning of the cse_reg_info_list
15716 list. Remove code to maintain cse_reg_info_used_list.
15717 (new_basic_block): Reset the free list to the beginning of
15720 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
15722 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
15723 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
15724 (frv_expand_mdpackh_builtin): New function.
15725 (frv_expand_builtin): Use it to expand __MDPACKH.
15726 * doc/extend.texi (__MDPACKH): Update documentation.
15728 2005-01-28 Uros Bizjak <uros@kss-loka.si>
15730 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
15731 SSE_FLOAT_MODE_P for use_sse computation.
15733 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
15736 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
15738 2005-01-27 Richard Henderson <rth@redhat.com>
15740 * builtins.c (expand_builtin_copysign): New.
15741 (expand_builtin): Call it.
15742 * genopinit.c (optabs): Add copysign_optab.
15743 * optabs.c (init_optabs): Initialize it.
15744 (expand_copysign): New.
15745 * optabs.h (OTI_copysign, copysign_optab): New.
15746 (expand_copysign): Declare.
15748 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
15749 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
15751 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
15752 (ix86_expand_fp_absneg_operator): ... here.
15753 (ix86_split_copysign): New.
15754 * config/i386/i386-protos.h: Update.
15755 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
15756 (copysignsf3, copysigndf3): New.
15758 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
15759 (copysignsf3, ncopysignsf3): New.
15760 (copysigndf3, ncopysigndf3): New.
15761 (copysignxf3, ncopysignxf3): New.
15762 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
15764 2005-01-27 Arend Bayer <arend.bayer@web.de>
15765 Kazu Hirata <kazu@cs.umass.edu>
15767 * cse.c: (find_best_addr): Don't call copy_rtx before calling
15768 fold_rtx. Save cost recomputation if fold_rtx did nothing.
15769 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
15772 2005-01-27 Jeff Law <law@redhat.com>
15774 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
15775 definitions of SSA_NAMEs which are not being rewritten.
15776 (rewrite_ssa_into_ssa): Only initialize the current definition
15777 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
15778 If checking is enabled, assert that SSA_NAME_AUX is clear for all
15779 SSA_NAMEs before returning.
15781 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
15783 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
15784 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
15785 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
15786 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
15787 config/mips/iris6.h, config/sh/sh.c: Update copyright.
15789 2005-01-27 Steven Bosscher <stevenb@suse.de>
15791 PR middle-end/17278
15792 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
15793 higher to -O2 and higher. Likewise for tree PRE.
15794 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
15797 2005-01-27 Ian Lance Taylor <ian@airs.com>
15799 PR middle-end/19583
15800 * gimple-low.c (try_catch_may_fallthru): New static function.
15801 (block_may_fallthru): Handle TRY_CATCH_EXPR.
15802 * tree-inline.c (expand_call_inline): Don't warn about reaching
15803 the end of a non-void function being inlined if the function uses
15806 2005-01-27 Jakub Jelinek <jakub@redhat.com>
15808 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
15811 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
15812 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
15813 (implicitly_declare): Handle error_mark_node.
15815 2005-01-27 Richard Henderson <rth@redhat.com>
15818 * tree.h (struct tree_decl): Add debug_expr_is_from.
15819 (DECL_DEBUG_EXPR_IS_FROM): New.
15820 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
15821 * dwarf2out.c (dwarf2out_var_location): Update to match.
15822 * tree-outof-ssa.c (create_temp): Likewise.
15823 * var-tracking.c (track_expr_p): Likewise.
15824 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
15825 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
15826 * toplev.c (default_tree_printer): Likewise.
15828 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
15830 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
15831 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
15833 2005-01-27 Steven Bosscher <stevenb@suse.de>
15835 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
15836 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
15837 ASM_CLOBBERS): Add tree checks.
15839 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
15840 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
15841 * c-common.def (SWITCH_STMT): Update to match.
15842 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
15843 macros instead of SWITCH_EXPR ones.
15844 * c-dump.c (c_dump_tree): Likewise.
15845 * c-gimplify.c (gimplify_switch_stmt): Likewise.
15846 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
15848 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
15850 2005-01-27 Alan Modra <amodra@bigpond.net.au>
15852 * unwind-dw2.c (execute_stack_op): Add missing cases for
15853 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
15855 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
15857 * config.gcc (Obsolete configurations): Remove 'dummy', add
15858 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
15861 2005-01-26 Diego Novillo <dnovillo@redhat.com>
15863 PR tree-optimization/19633
15864 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
15866 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
15867 are no call-clobbered variables.
15868 * tree-outof-ssa.c (check_replaceable): Return false for calls
15871 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
15873 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
15874 even for variables with NULL DECL_INITIAL.
15876 2005-01-26 Stuart Hastings <stuart@apple.com>
15878 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
15880 2005-01-26 Richard Henderson <rth@redhat.com>
15882 PR middle-end/18008
15883 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
15885 * expr.c (store_field): Strip conversions to odd-bit-sized types
15886 if the destination field width matches.
15888 2005-01-26 Richard Henderson <rth@redhat.com>
15890 * c-decl.c, expmed.c, expr.c: Revert last change.
15892 2005-01-26 Richard Henderson <rth@redhat.com>
15894 PR middle-end/18008
15895 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
15897 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
15898 if we don't need the bits above those present in the current mode.
15899 * expr.c (store_field): Strip conversions to odd-bit-sized types
15900 if the destination field width matches.
15902 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
15904 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
15905 either -ffast-math or -funsafe-math-optimizations is in use.
15907 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
15911 * config/avr/avr.c (notice_update_cc): Only set condition code for
15912 ashrqi3 if shift count > 0.
15913 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
15914 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
15915 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
15916 count <= 0 as a no-op, and shift count >= width by copying zero
15917 or sign bit to all bits of the result.
15918 * config/avr/avr.md (all shifts): Add alternatives for zero shift
15919 count, with attribute "length" set to 0 and "cc" set to "none".
15921 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
15923 * doc/invoke.texi: Document -mTLS.
15925 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
15926 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
15927 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
15928 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
15929 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
15930 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
15931 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
15932 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
15934 * configure.ac: Check for a TLS capable gas.
15936 * configure: Regenerate.
15938 2005-01-26 Richard Henderson <rth@redhat.com>
15940 PR middle-end/18008
15941 * combine.c (make_field_assignment): Simplify store to zero_extract
15942 from a source with an overlapping mask.
15944 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
15946 2004-11-11 Eric Christopher <echristo@redhat.com>
15948 * config/frv/frv.md: Add fr400_integer automaton. Don't
15949 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
15952 2005-01-26 Steven Bosscher <stevenb@suse.de>
15954 PR middle-end/16585
15955 * cfgbuild.c (make_edges): Do not clear or set
15956 current_function_has_computed_jump.
15957 * function.h (struct function): Remove the has_computed_jump field.
15958 (current_function_has_computed_jump): Do not define.
15959 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
15960 in a computed jump. Ignore current_function_has_computed_jump.
15962 2005-01-26 Richard Henderson <rth@redhat.com>
15964 PR middle-end/19515
15965 * expr.c (categorize_ctor_elements): New argument p_must_clear.
15966 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
15968 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
15969 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
15970 objects into static storage if they have more than one non-zero value.
15971 * tree.h (categorize_ctor_elements): Update decl.
15973 2005-01-26 Steven Bosscher <stevenb@suse.de>
15975 PR middle-end/19616
15976 * tree.h (CALL_EXPR_TAILCALL): Add comment.
15977 * calls.c (check_sibcall_argument_overlap_1): Revert the change
15978 to this function from 2004-07-10.
15979 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
15980 the current function for tail call optimizations if the address
15981 of one of it its arguments is taken.
15983 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
15985 * cse.c (fold_rtx): Call equiv_constant only when necessary.
15987 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
15989 * function.c (expand_function_end): If current_function_calls_alloca,
15990 emit stack restore in a place that is reached when the function falls
15991 through at the end.
15993 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
15995 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
15996 rule to avoid matching inappropriate suffix rule.
15998 2005-01-26 Jan Hubicka <jh@suse.cz>
16000 PR tree-optimization/19241
16001 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
16003 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
16005 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
16006 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
16008 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
16009 <sim*>: Always use crt1.o, regardless of N in simN.
16010 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
16011 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
16012 (CRT_CALL_STATIC_FUNCTION): Remove.
16013 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
16014 use crt1.o, regardless of N in simN.
16015 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
16016 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
16017 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
16018 case isystem setting.
16019 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
16021 2005-01-25 Ian Lance Taylor <ian@airs.com>
16023 * gimple-low.c (block_may_fallthru): Correct handling of
16024 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
16026 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
16028 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
16029 handlers to match indentation; nested under the mtune=* handler.
16030 Similar for mcpu= and march=.
16032 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
16034 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
16035 * config/mips/linux64.h (LIB_SPEC): Likewise.
16036 * config/mn10300/linux.h (LIB_SPEC): Likewise.
16037 * config/sh/linux.h (LIB_SPEC): Likewise.
16039 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
16041 * config/frv/frv.c (frv_legitimize_tls_address): New.
16042 (TARGET_HAVE_TLS): Define.
16043 (FRV_SYMBOL_REF_TLS_P): Define.
16044 (frv_override_options): Handle new register classes.
16045 (frv_legitimate_address_p): Reject tls addresses.
16046 (frv_legitimize_address): Handle TLS addresses.
16047 (gen_inlined_tls_plt): New.
16048 (gen_tlsmoff): New.
16049 (frv_legitimize_tls_address): New.
16050 (unspec_got_name): Add TLS entries.
16051 (got12_operand): Add R_FRV_TLSMOFF12 case.
16052 (frv_emit_move): Fixup TLS addresses.
16053 (frv_emit_movsi): Legitimize TLS addresses.
16055 * config/frv/frv.h (MASK_BIG_TLS): New.
16056 (TARGET_BIG_TLS): New.
16057 (HAVE_AS_TLS): Define.
16058 (TARGET_SWITCHES): Add -mTLS and -mtls options.
16059 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
16060 (REG_CLASS_NAMES): Same.
16061 (REG_CLASS_CONTENTS): Same.
16062 (CONSTRAINT_LEN): New.
16063 (REG_CLASS_FROM_CONSTRAINT): New.
16064 (PREDICATE_CODES): Add symbolic_operand.
16066 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
16067 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
16068 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
16069 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
16070 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
16071 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
16072 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
16073 GR9_REG, GR14_REG, LRREG.
16074 (type): Add load_or_call attribute.
16075 ("load_or_call"): New reservation.
16076 ("call_gettlsoff"): New.
16077 ("tls_indirect_call"): New.
16078 ("tls_load_gottlsoff12"): New.
16079 ("tlsoff_hilo"): New.
16080 ("tls_tlsdesc_ldd"): New.
16081 ("tls_tlsoff_ld"): New.
16084 * config/frv/frv-protos.h (symbolic_operand): Protoize.
16086 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
16088 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
16089 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
16090 * config/frv/frv.c (TLS_BIAS): Define.
16091 (frv_output_dwarf_dtprel): New.
16093 2005-01-26 Jakub Jelinek <jakub@redhat.com>
16095 PR rtl-optimization/19579
16096 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
16097 both A and B, see if they don't clobber registers the other expr uses.
16099 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
16101 * real.c (do_add): Initialize signalling and canonical members.
16103 * real.c (real_from_integer): Zero out destination.
16105 2005-01-18 Jan Hubicka <jh@suse.cz>
16107 PR tree-optimize/19337
16108 * tree-inline.c (initialize_inlined_parameters): Copy
16109 saved_static_chain_decl only.
16111 2005-01-25 Richard Henderson <rth@redhat.com>
16115 * config/i386/i386.c (x86_inter_unit_moves): Zero.
16116 (ix86_preferred_reload_class): Rewrite fp-constant section, with
16117 80387 enabled, to return a proper subclass. Return the subset that
16118 overlaps with GENERAL_REGS for PLUS.
16119 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
16121 2005-01-25 Richard Henderson <rth@redhat.com>
16123 PR middle-end/19609
16124 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
16126 2005-01-25 Roger Sayle <roger@eyesopen.com>
16128 * expmed.c (choose_multiplier): Change interface to return the
16129 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
16130 (expand_divmod): Update calls to choose_multiplier.
16132 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16134 PR middle-end/19330
16135 * expmed.c (extract_bit_field): Use adjust_address instead of
16136 gen_lowpart when op0 is a MEM.
16138 2005-01-24 Steven Bosscher <stevenb@suse.de>
16140 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
16142 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
16144 * config/mips/irix-csr.c: New file.
16145 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
16146 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
16147 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
16150 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
16153 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
16154 sparc/elf.h, add sparc/sp-elf.h.
16155 (sparc-*-rtems*): Likewise.
16156 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
16157 tm-dwarf2.h, add sparc/sp-elf.h.
16158 (sparc86x-*-elf): Likewise.
16159 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
16160 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
16161 TARGET_OS_CPP_BUILTINS.
16162 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16163 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
16165 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
16166 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
16167 (SWITCH_TAKES_ARG): Likewise.
16168 (LOCAL_LABEL_PREFIX): Likewise.
16169 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
16170 (TARGET_N_FORMAT_TYPES): Delete.
16171 (TARGET_FORMAT_TYPES): Likewise.
16172 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
16173 * config/sparc/elf.h: Delete.
16174 * config/sparc/sp-elf.h: New file.
16176 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
16178 * tree-flow-inline.h (phi_arg_from_edge): Remove.
16179 * tree-flow.h: Remove the corresponding prototype.
16180 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
16181 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
16183 2005-01-24 Jakub Jelinek <jakub@redhat.com>
16186 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
16187 for AIX ABI or ELF -fPIC.
16188 (rs6000_emit_load_toc_table): Don't create toc_section here.
16189 (rs6000_xcoff_file_start): Nor here.
16191 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
16193 * sh.c (ra.h): Don't #include.
16194 (hard_regs_intersect_p): New function, resurrected from ra.c.
16196 * sh.c: Fix 1996 Copyright.
16198 2005-01-24 Richard Henderson <rth@redhat.com>
16199 Aldy Hernandez <aldyh@redhat.com>
16201 * regrename.c (note_sets): Handle subregs.
16203 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
16206 * genconditions.c (write_header, write_conditions): Elide file if
16209 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
16211 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
16212 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
16215 2005-01-24 Jakub Jelinek <jakub@redhat.com>
16217 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
16218 expand_builtin_printf, expand_builtin_fprintf,
16219 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
16220 checking against POINTER_TYPE.
16221 (validate_arglist): Handle POINTER_TYPE code by checking
16224 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
16226 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
16227 init_rtlanal): New.
16228 (for_each_rtx): Call for_each_rtx_1.
16229 * rtl.h (init_rtlanal): Declare.
16230 * toplev.c (backend_init): Call init_rtlanal.
16232 2005-01-24 Jakub Jelinek <jakub@redhat.com>
16234 * flow.c (propagate_one_insn): Formatting.
16236 PR middle-end/19551
16237 * flow.c (libcall_dead_p): Be more conservative if unsure.
16238 If there are any instructions between insn and call, see if they are
16239 all dead before saying the libcall is dead.
16241 2005-01-24 Uros Bizjak <uros@kss-loka.si>
16243 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
16244 operand constraint for operand 0.
16246 2005-01-23 Richard Henderson <rth@redhat.com>
16249 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
16250 edges leading to join block.
16252 2005-01-23 Roger Sayle <roger@eyesopen.com>
16254 * expmed.c (expand_mult_highpart): Make static. Change type of
16255 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
16256 (expand_divmod): Updates calls to expand_mult_highpart by using
16257 gen_int_mode to pass a CONST_INT rtx.
16258 * rtl.h (expand_mult_highpart): Remove prototype.
16260 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16262 * flow.c (regset_bytes, regset_size): Remove.
16264 * cfganal.c: Fix a reference to Harvey's paper.
16266 2005-01-23 Steven Bosscher <stevenb@suse.de>
16268 PR rtl-optimization/19464
16269 * tree-optimize.c (init_tree_optimization_passes): Add one more
16270 copyrename pass just before out-of-ssa.
16272 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
16275 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
16276 * ggc-none.c (ggc_free): Define.
16278 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16280 * cse.c (max_reg, max_insn_uid): Remove.
16281 (cse_main): Don't access max_reg or max_insn_uid.
16283 * c-common.c (explicit_flag_signed_bitfields,
16284 lang_statement_code_p, lang_expand_function_end): Remove.
16285 * c-common.h: Remove the corresponding declarations.
16286 * c-opts.c (c_common_handle_option): Remove all write access
16287 to explicit_flag_signed_bitfields.
16289 * cgraph.c (cgraph_varpool_n_nodes): Remove.
16290 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
16291 * cgraph.h: Remove the corresponding declaration.
16293 * gcse.c (null_pointer_info): Remove.
16295 2005-01-23 Roger Sayle <roger@eyesopen.com>
16296 Eric Botcazou <ebotcazou@libertysurf.fr>
16298 * combine.c (simplify_logical): Only simplify logical expressions
16299 of the form ior(and(x,y),z) by the inverse distributive law if the
16300 result is cheaper than the original.
16302 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
16304 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
16305 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
16306 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
16307 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
16308 config/freebsd-spec.h, config/arm/arm.h,
16309 config/h8300/h8300.md, config/i386/i386.md,
16310 config/i386/predicates.md, config/i386/sse.md,
16311 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
16312 config/vax/vax.md: Fix comment typos. Follow spelling
16315 2005-01-23 Steven Bosscher <stevenb@suse.de>
16317 * gengtype.c (walk_type): Produce `not equal to' compares for loop
16318 tests, instead of `less than'.
16320 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
16322 * function.c (assign_parm_setup_block): When creating a new stack slot
16323 for a parameter, get its alignment from the parameter's DECL_ALIGN
16324 rather than the type's TYPE_ALIGN. Make sure that the parameter
16325 is at least word aligned.
16327 2005-01-22 Roger Sayle <roger@eyesopen.com>
16329 PR middle-end/19378
16330 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
16332 2005-01-22 Richard Henderson <rth@redhat.com>
16335 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
16336 in both compare operands.
16337 (movdfcc_1_sse_max): Likewise.
16338 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
16339 (movdfcc_1_sse): Likewise.
16340 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
16341 scratch register as needed.
16343 2005-01-22 Richard Henderson <rth@redhat.com>
16345 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
16347 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
16349 2005-01-22 Richard Henderson <rth@redhat.com>
16351 * genopinit.c (optabs): Use smin/smax for floating point too.
16352 * doc/md.texi: Update to match. Clarify that floating point
16353 results are undefined for +0/-0 and NaN.
16354 * doc/rtl.texi: Likewise.
16355 * rtl.def (SMIN, SMAX): Likewise
16356 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
16358 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
16359 leading 's' to the name.
16360 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
16361 smaxxf3, sminxf3): Likewise.
16362 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
16365 2005-01-22 Paul Brook <paul@codesourcery.com>
16367 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
16369 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
16371 * config/s390/s390.c (struct processor_costs): New fields
16372 dlgr, dlr, dr, dsgfr, dsgr.
16373 (z900_cost, z990_cost): Values for new fields.
16374 (s390_rtx_costs): New cases MEM und COMPARE in switch
16375 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
16376 DIV, MOD, UDIV, UMOD.
16378 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
16380 * config/s390/s390.md ("doloop_si64"): Reload input value directly
16381 into the register being decremented.
16382 ("doloop_si31", "doloop_di"): Likewise.
16383 ("*doloop_si_long"): Adapt pattern.
16385 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
16387 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
16389 (CLASS_MAX_NREGS): Likewise.
16391 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
16393 * doc/tree-ssa.texi (Statement Operands): Add example for new
16394 must-def macro. Note deprecation of old operands interface.
16396 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
16398 PR tree-optimization/19484
16399 * tree-cfg.c (remove_fallthru_edge): New function.
16400 (cleanup_control_flow): Remove fallthru edges from calls that are
16401 now known not to return.
16403 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
16405 Fix PR tree-optimization/19038
16406 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
16407 copies with loop variant ones.
16409 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
16411 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
16412 config/alpha/alpha-protos.h, config/alpha/alpha.h,
16413 config/alpha/alpha.md, config/alpha/predicates.md,
16414 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
16415 config/sparc/sol2.h: Update copyright.
16417 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
16418 first label to see if it is a nonlocal label.
16420 2005-01-22 David Edelsohn <edelsohn@gnu.org>
16421 Andrew Pinski <pinskia@physics.uc.edu>
16424 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
16425 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
16427 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
16429 * config/rs6000/rtems.h: Update copyright.
16431 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
16434 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
16435 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
16436 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
16438 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
16441 * c-typeck.c (convert_arguments): Check for error_mark_node.
16443 2005-01-21 Ian Lance Taylor <ian@airs.com>
16445 PR tree-optimization/13000
16446 * tree-inline.c: Include "tree-flow.h".
16447 (expand_call_inline): If warn_return_type, warn if non-void inline
16448 function falls through.
16449 * tree-cfg.c (execute_warn_function_return): Don't warn about
16450 control reaching end if TREE_NO_WARNING is set. Set
16452 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
16454 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
16455 branch if we don't need one.
16456 * c-typeck.c: Include "tree-flow.h"
16457 (c_finish_bc_stmt): Don't add a goto if the current statement
16458 list doesn't fall through to the current point.
16460 2005-01-21 Roger Sayle <roger@eyesopen.com>
16462 PR rtl-optimization/576
16463 * real.c (real_arithmetic): Change return type from void to bool
16464 to return an indication that the result may be inexact.
16465 * real.h (real_arithmeric): Update prototype.
16466 * fold-const.c (const_binop): Don't constant fold floating
16467 point expressions when the user specifies -frounding-math and
16468 the result may depend upon the run-time rounding mode.
16469 (fold_convert_const_real_from_real): Clean-up.
16470 (fold_initializer): Ignore flag_rounding_math for initializers.
16471 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
16472 constant fold FP operations with flag_rounding_math if the
16473 result may depend upon the run-time rounding mode.
16475 2005-01-21 Tom Tromey <tromey@redhat.com>
16477 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
16479 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
16481 * tree-cfg.c: Fix comment typos.
16483 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
16485 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
16486 around the call to rest_of_handle_branch_target_load_optimize.
16488 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
16490 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
16491 (sparc64-*-openbsd*): Likewise.
16492 (sparclite-*-elf*): Include tm-dwarf2.h.
16493 (sparc86x-*-elf*): Likewise.
16494 (sparc64-*-elf*): Likewise.
16495 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
16496 (DBX_DEBUGGING_INFO): Likewise.
16497 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
16498 (PREFERRED_DEBUGGING_TYPE): Likewise.
16499 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
16500 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
16501 (PREFERRED_DEBUGGING_TYPE): Likewise.
16502 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
16503 (PREFERRED_DEBUGGING_TYPE): Likewise.
16504 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
16506 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
16509 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
16511 2005-01-20 Paul Brook <paul@codesourcery.com>
16513 * doc/rtl.texi: Document value extension requirements for CONST_INT.
16515 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16517 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
16518 label is first in a sequence of labels.
16520 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
16522 2005-01-20 Janis Johnson <janis187@us.ibm.com>
16523 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16525 * doc/sourcebuild.texi (Test Directives): New.
16527 2005-01-20 Roger Sayle <roger@eyesopen.com>
16529 * real.c (real_floor): Don't leave the result uninitialized when
16530 mode is VOIDMode, but return the unrounded intermediate value.
16531 (real_ceil): Likewise.
16533 2005-01-20 Paul Brook <paul@codesourcery.com>
16535 * config/arm/arm.md (insv): Use gen_int_mode.
16537 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
16539 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
16540 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16541 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16542 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16543 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
16545 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
16548 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
16549 fbreg, so we have to assume we can't.
16550 (loc_descriptor_from_tree_1): Ditto.
16551 (containing_function_has_frame_base): New function.
16552 (add_location_or_const_value_attribute): Use it.
16553 Also try to generate a frame_base from a single element location
16556 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16558 PR tree-optimization/15349
16559 * timevar.def (TV_TREE_MERGE_PHI): New.
16560 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
16562 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
16563 calls to tree_forwarder_block_p.
16564 (remove_forwarder_block_with_phi, merge_phi_nodes,
16565 gate_merge_phi, pass_merge_phi): New.
16566 * tree-optimize.c (init_tree_optimization_passes): Add
16568 * tree-pass.h: Add an extern for pass_merge_phi;
16570 2005-01-20 Richard Henderson <rth@redhat.com>
16573 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
16574 (_mm_castps_pd, _mm_castps_si128): New.
16575 (_mm_castsi128_ps, _mm_castsi128_pd): New.
16577 2005-01-20 Richard Henderson <rth@redhat.com>
16580 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
16581 __builtin_ia32_vec_init_v2si.
16582 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
16583 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
16584 (ix86_init_mmx_sse_builtins): Create it.
16585 (ix86_expand_builtin): Expand it.
16586 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
16587 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
16588 (vec_extractv2si_0, vec_extractv2si_1): New.
16590 2005-01-20 Richard Henderson <rth@redhat.com>
16593 * config/i386/i386.c (ix86_expand_push): New.
16594 * config/i386/mmx.md (push<MMXMODE>1): New.
16595 * config/i386/sse.md (push<SSEMODE>1): New.
16596 * config/i386/i386-protos.h: Update.
16598 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
16600 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
16603 2005-01-20 Richard Henderson <rth@redhat.com>
16605 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
16606 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
16608 2005-01-19 Richard Henderson <rth@redhat.com>
16611 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
16612 to V4SFmode in SSE1 fallback load path.
16614 2005-01-19 Richard Henderson <rth@redhat.com>
16616 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
16617 in QImode expansion to ix86_expand_vector_set.
16618 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
16620 2005-01-19 Richard Henderson <rth@redhat.com>
16623 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
16624 subclass of the input class.
16625 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
16626 Always true for cross-SSE1 classes. Rationalize conditionals.
16627 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
16628 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
16629 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
16630 (movdi_2): Add MMX/SSE zeros.
16631 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
16632 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
16633 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
16634 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
16635 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
16636 (zero_extendsidi2_rex64_1): Remove.
16637 (MOV0 peephole): Check GENERAL_REG_P.
16639 2005-01-19 Richard Henderson <rth@redhat.com>
16642 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
16644 (ix86_expand_vector_extract): Likewise.
16646 2005-01-19 Richard Henderson <rth@redhat.com>
16648 PR middle-end/19304
16649 * expr.c (emit_move_change_mode): New argument force; use
16650 simplify_gen_subreg if true.
16651 (emit_move_via_alt_mode): Merge into ...
16652 (emit_move_via_integer): ... here.
16653 (emit_move_ccmode): Use emit_move_change_mode directly.
16655 2005-01-19 Richard Henderson <rth@redhat.com>
16658 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
16659 (alpha_preferred_reload_class): Handle CONST_VECTOR.
16660 (alpha_emit_set_const_1): Add no_output parameter; don't emit
16662 (alpha_emit_set_const): Likewise. Make static.
16663 (alpha_emit_set_long_const): Make static.
16664 (alpha_extract_integer): Split out from alpha_expand_mov.
16665 (alpha_split_const_mov): Likewise.
16666 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
16667 (alpha_legitimate_constant_p): New.
16668 * config/alpha/alpha-protos.h: Update.
16669 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
16670 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
16671 * config/alpha/alpha.md (movsi): Add n alternative.
16672 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
16673 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
16674 (splitters for all of the above): Use alpha_split_const_mov.
16675 * config/alpha/predicates.md (non_add_const_operand): New.
16676 (non_zero_const_operand): New.
16677 (input_operand): Use alpha_legitimate_constant_p after reload.
16679 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
16681 PR tree-optimization/19038
16682 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
16683 (add_candidate): Add ivs with increment in latch only if
16684 allow_ip_end_pos_p is true.
16685 (determine_iv_cost): Use empty_block_p.
16687 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
16689 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
16690 (compute_dominance_frontiers): Ditto.
16692 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
16695 * config/sh/t-rtems: New.
16696 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
16698 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
16700 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
16701 the offset of the selected field.
16703 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
16705 * tree-cfg.c (remove_forwarder_block): Fix the check to
16706 prevent a nonlocal label from appearing in the middle of a
16709 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
16711 PR rtl-optimization/19462
16712 * reorg.c (find_end_label): Create return insn only if
16713 current_function_epilogue_delay_list is empty.
16715 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
16717 * doc/passes.texi: Remove paragraph mentioning new-ra.
16719 2005-01-19 Jakub Jelinek <jakub@redhat.com>
16721 PR rtl-optimization/15139
16722 * combine.c: Include params.h.
16723 (count_rtxs): New function.
16724 (record_value_for_reg): If replace_rtx would replace at least
16725 2 occurrences of REG in VALUE and TEM is really large, replace REG with
16726 (clobber (const_int 0)) instead of TEM.
16727 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
16728 * params.h (MAX_LAST_VALUE_RTL): New.
16729 * Makefile.in (combine.o): Depend on $(PARAMS_H).
16730 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
16733 * c-typeck.c (digest_init): Only call build_vector if all constructor
16734 elements are *_CST nodes.
16735 * gimplify.c (gimplify_init_constructor): Likewise.
16737 PR middle-end/19164
16738 * c-typeck.c (digest_init): Only call build_vector if inside_init
16741 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
16743 * toplev.c (init_asm_output): Remove dead #ifdef.
16745 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
16747 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
16749 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16751 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
16752 accessing DECL_FUNCTION_CODE.
16753 * dojump.c (do_jump): Likewise.
16754 * gimplify.c (gimplify_call_expr): Likewise.
16755 * predict.c (expr_expected_value): Likewise.
16756 (strip_builtin_expect): Likewise.
16757 * tree-inline.c (estimate_num_insns_1): Likewise.
16758 * tree-ssa-loop-im.c (stmt_cost): Likewise
16759 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
16760 (tree_expr_nonnegative_p): Likewise.
16762 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16764 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
16765 variant of the load_pcrel_sym pattern.
16766 * config/sparc/sparc.md (P macro): Move to the top.
16767 (load_pcrel_sym): Macroize using P.
16768 (save_register_window): Likewise.
16770 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
16772 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
16773 ("sordered"): Same.
16775 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
16778 * c-typeck.c (build_asm_expr): Strip nops off
16779 input memory operands.
16781 2005-01-18 David Edelsohn <edelsohn@gnu.org>
16783 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
16784 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
16785 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
16786 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
16788 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
16791 * config/i386/i386.c (override_options): If the 80387 is disabled,
16792 then do not return FP values using FP registers.
16794 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
16796 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
16797 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
16798 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
16799 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
16800 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
16801 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
16802 output.h, postreload-gcse.c, postreload.c, recog.c,
16803 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
16804 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
16805 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
16806 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
16807 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
16808 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
16809 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
16810 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
16812 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
16813 config/alpha/alpha.c, config/arm/vfp.md,
16814 config/i386/emmintrin.h, config/i386/i386-modes.def,
16815 config/i386/i386-protos.h, config/i386/i386.h,
16816 config/i386/pmmintrin.h, config/i386/ppro.md,
16817 config/i386/predicates.md, config/i386/xmmintrin.h,
16818 config/i860/i860.c, config/ia64/ia64-modes.def,
16819 config/ia64/ia64-protos.h, config/ia64/ia64.h,
16820 config/ia64/ia64.md, config/ia64/itanium1.md,
16821 config/ia64/itanium2.md, config/ia64/predicates.md,
16822 config/iq2000/iq2000.h, config/mips/linux64.h,
16823 config/rs6000/aix41.h, config/rs6000/aix43.h,
16824 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
16825 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
16826 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
16827 config/sparc/linux64.h, config/sparc/litecoff.h,
16828 config/sparc/sp64-elf.h, config/sparc/sparc.c,
16829 config/sparc/sparc.h, config/sparc/sparc.md,
16830 config/sparc/sysv4-only.h: Update copyright.
16832 2005-01-18 Richard Henderson <rth@redhat.com>
16835 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
16837 2005-01-18 Marc Espie <espie@openbsd.org>
16838 * config/i386/openbsdelf.h: Typo.
16840 2005-01-18 Richard Henderson <rth@redhat.com>
16842 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
16843 special case for sse.
16844 * config/i386/predicates.md (sse_comparison_operator): Likewise.
16846 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
16848 * tree-inline.c (estimate_num_insns_1): Added cases for
16849 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
16851 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
16853 PR rtl-optimization/19296
16854 * combine.c (simplify_comparison): Rewrite the condition under
16855 which a non-paradoxical SUBREG of a PLUS can be lifted when
16856 compared against a constant.
16858 2005-01-18 Andi Kleen <ak@muc.de>
16860 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
16861 * c.opt (-Wpointer-sign): Add.
16862 * doc/invoke.texi: (-Wpointer-sign): Add.
16864 2005-01-18 Uros Bizjak <uros@kss-loka.si>
16866 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
16867 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
16868 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
16869 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
16870 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
16871 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
16872 for TARGET_MIX_SSE_I387.
16873 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
16874 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
16875 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
16876 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
16877 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
16878 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
16879 TARGET_MIX_SSE_I387.
16880 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
16883 2005-01-18 Uros Bizjak <uros@kss-loka.si>
16886 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
16887 Add movaps alternative for xmm reg->reg move.
16889 2005-01-17 Jeff Law <law@redhat.com>
16891 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
16892 at the end of the main DOM loop rather than just before DOM exits.
16894 2005-01-17 Diego Novillo <dnovillo@redhat.com>
16896 PR tree-optimization/19121
16897 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
16898 adding aliases to a name tag, also add them to the pointer's
16900 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
16901 sensitive alias info at all. Only check that the two pointers
16902 have compatible pointed-to sets.
16903 * tree-ssa.c (verify_name_tags): Verify that the alias set of
16904 a pointer's type tag is a superset of the alias set of the
16905 pointer's name tag.
16907 2005-01-17 James E Wilson <wilson@specifixinc.com>
16910 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
16911 comment to document why.
16913 2005-01-17 Richard Henderson <rth@redhat.com>
16915 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
16916 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
16917 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
16918 sse2_vmsminv2df3_finite): New.
16919 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
16920 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
16921 Force op1 into register.
16923 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
16925 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
16926 bubblestrap from always rebuilding build directory.
16928 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
16930 * config/s390/s390.md ("*clc"): Remove incorrect '='.
16931 ("*cmpmem_short"): Likewise.
16933 2005-01-17 Steven Bosscher <stevenb@suse.de>
16935 * basic-block.h: Document BB_* flags.
16936 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
16937 use an sbitmap instead.
16938 * sched-rgn.c (compute_trg_info): Likewise.
16940 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
16942 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
16943 redundant target_cpu_default and extra_parts lines. Use the default
16945 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
16946 (SUBTARGET_EXTRA_SPECS): Delete.
16947 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
16948 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
16949 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
16950 and "n32" for -mabi=n32.
16952 2005-01-17 Ian Lance Taylor <ian@airs.com>
16955 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
16956 fold constant variables into initial values.
16958 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
16960 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
16962 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
16963 through the statements backward.
16965 2005-01-17 Ian Lance Taylor <ian@airs.com>
16967 PR middle-end/13127:
16968 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
16969 a variable set to the return value of the inlined function.
16971 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
16973 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
16974 when modes are tieable.
16976 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
16978 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
16979 of pthread_create to find out if threads are enabled.
16980 * gthr-posix95.h (__gthread_active_p): Likewise.
16982 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
16984 * common.opt (-fnew-ra): Remove.
16986 * toplev.h (flag_new_regalloc): Remove.
16987 * Makefile.in (ra*.*): Don't mention.
16988 * passes.c (rest_of_handle_new_regalloc): Remove.
16989 (rest_of_handle_combine, rest_of_compilation): Always consider
16990 flag_new_regalloc as false.
16991 * doc/invoke.texi: Don't document -fnew-ra.
16993 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
16995 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
16996 last parameter to reg_scan.
16997 * loop.c (loop_optimize): Likewise.
16998 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
16999 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
17000 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
17001 rest_of_handle_gcse, rest_of_handle_loop_optimize,
17002 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
17003 * regclass.c (reg_scan): Likewise, for the declaration.
17004 * rtl.h (reg_scan): Likewise, for the prototype.
17006 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
17008 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
17009 mark_dfs_back_edges.
17011 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
17013 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
17014 (compute_avail): Uses don't go in tmp_gen.
17016 2005-01-16 Steven Bosscher <stevenb@suse.de>
17018 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
17019 loop to look for a free slot in a page entry.
17021 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17024 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
17025 * toplev.c (compile_file): Call process_pending_assemble_output_defs
17026 just before targetm.asm_out.file_end.
17027 * tree.h (process_pending_assemble_output_defs): Declare.
17028 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
17030 (assemble_alias): Defer generation of assembly code for defines when
17031 TARGET_DEFERRED_OUTPUT_DEFS is true.
17032 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
17033 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
17034 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
17036 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17039 * pa.c (pa_scalar_mode_supported_p): New function.
17040 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
17041 * pa.h (MIN_UNITS_PER_WORD): Add comment.
17043 * pa-protos.h (prefetch_operand): Delete.
17044 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
17045 * pa.c (prefetch_operand): Delete.
17046 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
17047 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
17048 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
17049 and prefetch_nocc_operand.
17050 * pa.md (prefetch): Rework to avoid reload problems handling short
17051 displacements when a cache control completer needs to be provided.
17052 (prefetch_32, prefetch_64): Delete.
17053 (prefetch_cc, prefetch_nocc): New patterns.
17055 2005-01-15 David Edelsohn <edelsohn@gnu.org>
17057 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
17059 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17062 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
17063 exceeds maximum alignment for global common data.
17064 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
17065 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
17067 2004-01-15 Roger Sayle <roger@eyesopen.com>
17069 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
17071 2004-01-15 Roger Sayle <roger@eyesopen.com>
17073 * harg-reg-set.h (reg_class_names): Prototype global array.
17074 * regclass.c (reg_class_names): Declare here and initialize to
17076 (dump_regclass): Remove local declaration of reg_class_names.
17077 (regclass): Likewise.
17078 * cfg.c (dump_flow_info): Likewise.
17079 * ra-debug.c (reg_class_names): Likewise.
17080 * regrename.c (reg_class_names): Likewise.
17081 * reload.c (reg_class_names): Likewise.
17082 * reload1.c (spill_failure): Likewise.
17083 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
17085 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
17087 * config/s390/s390.md ("reload_outti"): Remove predicate for
17088 output operand. Abort if operand is not a MEM.
17089 ("reload_outdi", "reload_outdf"): Likewise.
17091 2005-01-15 Marc Espie <espie@openbsd.org>
17093 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
17094 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
17095 * config/openbsd.h: Fix C++ includes for native configurations.
17096 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
17097 Add trampoline support.
17098 * config/i386/openbsdelf.h: New.
17100 2005-01-15 Marc Espie <espie@openbsd.org>
17102 * collect2.c (main): Explicitly parse -dynamic-linker option.
17104 2005-01-15 Jakub Jelinek <jakub@redhat.com>
17106 PR tree-optimization/19060
17107 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
17108 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
17109 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
17110 and handle extract_range_from_cond returning false.
17111 * fold-const.c (fold): Optimize comparisons with min/max even for
17112 width > HOST_BITS_PER_WIDE_INT.
17114 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
17116 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
17117 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
17118 Remove little endian multilib variants.
17119 Add mips32 multilib variant.
17121 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
17123 * explow.c (copy_all_reg, stabilize): Remove.
17124 * expr.h: Remove the corresponding prototypes.
17126 * rtlanal.c (regs_set_between_p): Remove.
17127 * rtl.h: Remove the corresponding prototype.
17129 2005-01-14 David Edelsohn <edelsohn@gnu.org>
17131 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
17132 to rs6000_nonimmediate_operand.
17133 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
17134 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
17135 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
17136 rs6000_nonimmediate_operand.
17137 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
17138 rs6000_nonimmediate_operand.
17140 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
17142 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
17144 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17146 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
17148 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
17149 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
17151 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
17152 (rs6k_nonimmediate_operand): New.
17153 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
17155 (legitimate_lo_sum_address_p): Same.
17156 (rs6000_legitimize_address): Same.
17157 (rs6000_legitimize_reload_address): Same.
17158 (rs6000_legitimate_address): Same.
17159 (spe_build_register_parallel): Pass DF and DC modes in a DI
17162 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
17163 to rs6k_nonimmediate_operand.
17165 * config/rs6000/spe.md ("*frob_df_di"): New.
17166 ("*frob_di_df"): New.
17167 ("*frob_di_df_2"): New.
17168 ("*mov_sidf_e500_subreg0"): New.
17169 ("*mov_sidf_e500_subreg4"): New.
17170 ("*movdf_e500_double"): Change predicate to
17171 rs6k_nonimmediate_operand.
17173 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17175 * postreload.c (move2add_note_store): Only call
17176 trunc_int_for_mode on scalar integers.
17178 2005-01-14 Steven Bosscher <stevenb@suse.de>
17180 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
17181 replace BB_VISITED uses.
17182 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
17183 (propagate_necessity): Check the bitmap instead of BB_VISITED.
17184 (tree_dce_done): Free visited_control_parents.
17185 (perform_tree_ssa_dce): Allocate and clear it.
17186 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
17187 (compute_antic): Iterate from here using a DFS. Use an sbitmap
17188 instead of BB_VISITED.
17190 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
17192 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
17193 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
17194 Remove unused prototypes.
17196 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17198 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
17199 64-bit register usage.
17200 (spe_func_has_64bit_regs_p): Add FIXME note.
17202 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
17204 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
17205 flag_finite_math_only with flag_unsafe_math_optimizations.
17207 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
17209 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
17210 end-of-stack check.
17211 (__tpf_eh_return): Copy TPF private stack area from the module
17212 boundary stack frame. Add check for when module addresses are
17213 equal, but no stub address is found.
17215 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
17218 * arm.h (struct machine_function): Add call_via field.
17219 (thumb_call_via_label): Declare.
17220 * arm.c (thumb_call_via_label): New variable.
17221 (thumb_call_reg_needed): New variable.
17222 (arm_output_function_epilogue): For Thumb code, output any per-function
17223 call-indirect trampolines.
17224 (thumb_call_via_reg): New function.
17225 (arm_file_end): New function.
17226 (TARGET_ASM_FILE_END): Call arm_file_end.
17227 (aof_file_end): Likewise.
17228 * arm-protos.h (thumb_call_via_reg): Declare.
17229 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
17230 thumb_call_via_reg in normal case.
17232 2005-01-14 Jakub Jelinek <jakub@redhat.com>
17234 PR middle-end/19084
17235 PR rtl-optimization/19348
17236 * recog.c (peephole2_optimize): Do global life update if some peephole
17237 decides it doesn't need at least one of its inputs and that change
17238 influences liveness at the start of the basic block.
17240 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
17241 arguments instead of 1.
17243 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
17245 PR middle-end/18820
17246 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
17247 zero for nested functions needing a static chain or functions
17248 with a non-constant address.
17250 2005-01-13 Roger Sayle <roger@eyesopen.com>
17252 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
17253 (and (sign_extend X) C) into (zero_extend (and X C)).
17255 2005-01-13 David O'Brien <obrien@FreeBSD.org>
17257 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
17259 2005-01-13 Richard Henderson <rth@redhat.com>
17264 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
17265 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
17266 not just TARGET_SSE.
17267 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
17268 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
17269 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
17270 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
17271 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
17272 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
17273 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
17274 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
17275 (movdicc_c_rex64): Rename with '*'.
17276 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
17277 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
17278 (movsfcc_1_387): Rename from movsfcc_1.
17279 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
17280 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
17281 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
17282 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
17283 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
17284 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
17285 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
17286 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
17287 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
17288 sse_movdfcc_const0_4): Remove.
17289 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
17290 recognize min/max early. Update for changed sse cmove patterns.
17291 (ix86_split_sse_movcc): New.
17292 * config/i386/i386-protos.h: Update.
17294 2005-01-13 Steven Bosscher <stevenb@suse.de>
17296 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
17297 (fix_stmt_v_may_defs): Likewise.
17299 2005-01-13 Richard Henderson <rth@redhat.com>
17301 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
17302 for converting the mask.
17304 2005-01-13 David Edelsohn <edelsohn@gnu.org>
17306 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
17309 2005-01-13 Richard Henderson <rth@redhat.com>
17311 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
17312 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
17313 IX86_BUILTIN_MOVDQ2Q): Remove.
17314 (IX86_BUILTIN_VEC_EXT_V4SI): New.
17315 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
17316 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
17318 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
17319 (sse2_pextrw): Fix immediate constraint.
17320 (sse2_loadq, sse2_loadq_rex64): Remove.
17321 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
17322 Use __builtin_ia32_vec_ext_<size>.
17323 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
17325 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
17327 * function.c (assign_parm_setup_block): Look inside original
17328 entry_parm when inspecting PARALLEL.
17330 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
17331 Joel Sherrill <joel@oarcorp.com>
17334 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
17335 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
17336 rtems_gxx_recursive_mutex_init.
17337 (__gthread_recursive_mutex_lock): New function.
17338 (__gthread_recursive_mutex_trylock): Likewise.
17339 (__gthread_recursive_mutex_unlock): Likewise.
17341 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
17343 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
17345 2005-01-13 Jan Beulich <jbeulich@novell.com>
17347 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
17348 (ashrti3_internal): Indicate output is early clobber. Generate result
17349 into output rather than first input. Use move for low word of output
17350 if shift count is exactly 64.
17351 (lshrti3_internal): Likewise.
17353 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
17357 * reload1.c (delete_output_reload): Don't delete an output reload
17358 if the pseudo lives longer than a single basic block. Adjust and
17359 improve wording of comment.
17361 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
17364 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
17365 of TYPE_SIZE where we mean the number of bytes.
17367 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
17369 * function.c (assign_parm_setup_block): Relax condition on
17370 multi-register optimization.
17372 2005-01-12 Nick Clifton <nickc@redhat.com>
17374 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
17375 an "in_delay_slot" attribute of "no" to prevent them being used in
17376 delay slots. This is forbidden because they might generate
17379 2005-01-12 Alan Modra <amodra@bigpond.net.au>
17382 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
17383 with r->Y and Y->r.
17385 2005-01-12 Nick Clifton <nickc@redhat.com>
17387 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
17388 passed on to GAS) but do not define, as GAS no longer supports or
17389 needs the -m2000 option.
17391 2005-01-11 Roger Sayle <roger@eyesopen.com>
17393 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
17394 type as args of unprototyped builtins aren't automatically promoted.
17395 (fold_builtin_abs): Likewise.
17397 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17399 * Makefile.in: Set a `build-warn' variable.
17401 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
17403 PR tree-optimization/17949
17404 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
17405 (find_interesting_uses_address): Use it.
17407 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
17409 * regrename.c (kill_value): Handle subreg's that won't simplify.
17411 2005-01-11 Richard Henderson <rth@redhat.com>
17414 * config/i386/i386.h (enum ix86_builtins): Move ...
17415 * config/i386/i386.c: ... here.
17416 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
17417 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
17418 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
17419 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
17420 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
17421 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
17422 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
17423 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
17424 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
17425 IX86_BUILTIN_LOADDDUP): Remove.
17426 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
17427 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
17428 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
17429 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
17430 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
17431 (ix86_init_builtins): Make static.
17432 (ix86_init_mmx_sse_builtins): Update for changed builtins.
17433 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
17434 if all the modes match. Otherwise, fake it.
17435 (get_element_number, ix86_expand_vec_init_builtin,
17436 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
17437 (ix86_expand_builtin): Make static. Update for changed builtins.
17438 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
17439 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
17440 (ix86_expand_vector_init_duplicate): New.
17441 (ix86_expand_vector_init_low_nonzero): New.
17442 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
17443 Split out from ix86_expand_vector_init; handle integer modes.
17444 (ix86_expand_vector_init): Use them.
17445 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
17446 * config/i386/i386-protos.h: Update.
17447 * config/i386/predicates.md (reg_or_0_operand): New.
17448 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
17449 (movv2sf_internal): Likewise. And a splitter to match them all.
17450 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
17451 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
17452 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
17453 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
17454 (mmx_pinsrw): Fix operand ordering.
17455 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
17456 rather than sse_loadss expander.
17457 (movv2df splitter): Similarly.
17458 (sse_loadss, sse_loadlss): Remove.
17459 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
17460 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
17461 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
17462 (sse3_movddup): Rename with '*'.
17463 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
17464 (sse2_loadsd): Remove.
17465 (vec_dupv2df_sse3): Rename from sse3_loadddup.
17466 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
17467 (sse2_pinsrw): Fix argument ordering.
17468 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
17469 (sse2_stored): Remove 'r' destination.
17470 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
17471 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
17472 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
17473 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
17474 vec_extractv16qi, vec_initv16qi): New.
17476 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
17477 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
17478 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
17480 (_mm_load_pd, _mm_store_pd): Use plain dereference.
17481 (_mm_load_si128, _mm_store_si128): Likewise.
17482 (_mm_load1_pd): Use _mm_set1_pd.
17483 (_mm_load_sd): Use _mm_set_sd.
17484 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
17485 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
17486 (_mm_set_epi64): Use _mm_set_epi64x.
17487 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
17488 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
17489 _mm_setr_epi8): Use _mm_set_foo form.
17490 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
17491 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
17492 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
17493 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
17494 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
17495 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
17496 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
17497 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
17498 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
17499 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
17500 (_mm_movedup_pd): Use _mm_shuffle_pd.
17501 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
17502 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
17503 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
17504 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
17505 Use _mm_setzero_ps.
17506 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
17507 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
17508 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
17509 (_mm_store_ps): Use raw dereference.
17510 (_mm_store1_ps): Use _mm_storeu_ps.
17511 (_mm_storer_ps): Use _mm_store_ps.
17512 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
17513 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
17515 2005-01-11 Stan Shebs <shebs@apple.com>
17517 * config/rs6000/rs6000.c (machopic_output_stub): Issue
17518 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
17520 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
17523 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
17524 Skip all DECLs except for FIELD_DECLs.
17526 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
17528 * config/s390/s390.c (override_options): Return error if
17529 -mbackchain, -mpacked-stack and -mhard-float are used together.
17530 (s390_va_start): Remove the backchain && packed-stack special case.
17531 (s390_gimplify_va_arg): Likewise.
17532 * doc/invoke.texi: Remove the ABI incompatibility note.
17534 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
17536 * config/s390/s390.c (struct s390_frame_layout): Remove
17538 (s390_frame_info, s390_emit_prologue): Replace occurrences of
17539 save_backchain_p with TARGET_BACKCHAIN.
17541 2005-01-11 Alan Modra <amodra@bigpond.net.au>
17544 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
17545 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
17546 * function.c (locate_and_pad_parm): Set new field.
17547 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
17548 Tweak where_pad test to include "none". Always set mem align for
17550 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
17551 not sufficient for type.
17552 (assign_parm_setup_block): If stack_parm is zero on entry, always
17553 make a new stack local. Block move old stack parm if necessary
17554 to new aligned stack local.
17555 (assign_parm_setup_stack): Use a block move to handle
17556 potentially misaligned entry_parm.
17557 (assign_parms_unsplit_complex): Specify required alignment when
17558 creating stack local.
17559 * calls.c (compute_argument_addresses): Override alignment of stack
17560 arg calculated from its type with the alignment given by
17561 FUNCTION_ARG_BOUNDARY.
17562 (store_one_arg): Likewise.
17564 2005-01-11 Jan Beulich <jbeulich@novell.com>
17566 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
17567 Change respective itanium_class attribute to ialu.
17568 (shladdp4_internal): New.
17569 * config/ia64/predicates.md (shladd_log2_operand): New.
17571 2005-01-11 Richard Henderson <rth@redhat.com>
17573 * expr.c (store_constructor): Use rtvec_alloc instead of
17574 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
17576 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
17578 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
17580 2005-01-11 Alan Modra <amodra@bigpond.net.au>
17582 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
17583 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
17584 (TARGET_RWRELOC): Define.
17585 (ia64_rwreloc_section_type_flags): Delete.
17586 (ia64_section_type_flags): New function.
17587 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
17588 (TARGET_RWRELOC): Define.
17590 2005-01-10 David Mosberger <davidm@hpl.hp.com>
17593 * config/ia64/ia64.c (process_set): For alloc insn, only call
17594 process_epilogue is !frame_pointer_needed.
17596 2005-01-10 Roger Sayle <roger@eyesopen.com>
17599 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
17600 unary operator and can't be treated as a binary/comparison operator.
17602 2005-01-10 Richard Henderson <rth@redhat.com>
17604 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
17605 (ix86_return_in_memory): Likewise.
17606 (function_arg_advance): Likewise. Mirror structure in function_arg
17607 for choosing register to advance.
17609 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
17611 * tree-vectorizer.c, tree.def: Fix comment typos.
17613 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
17615 * config/s390/s390.c (struct processor_costs): 4 new fields:
17616 ddbr, ddr, debr, der.
17617 (s390_rtx_costs): More precise handling of divide instructions.
17619 2005-01-10 David Edelsohn <edelsohn@gnu.org>
17621 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
17623 2005-01-10 Jan Beulich <jbeulich@novell.com>
17625 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
17626 names resulting from -ffunction-sections/-fdata-sections and linkonce
17628 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
17629 based on the section name. Rearrange the section name comparison logic
17630 slightly so that each section name is compared against at most once.
17632 2005-01-10 Ben Elliston <bje@au.ibm.com>
17634 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
17635 targets for which -fPIC reduces limitations on the GOT size.
17637 2005-01-09 Falk Hueffner <falk@debian.org>
17639 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
17642 2005-01-09 David Edelsohn <edelsohn@gnu.org>
17645 * collect2.c (main): Set aixrtl_flag for -brtl option.
17646 (resolve_lib_name): Search for .so file extension before .a
17647 if aixrtl_flag set.
17649 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
17651 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
17652 (vect_analyze_data_refs_alignment): Add dump prints.
17654 2005-01-09 Ira Rosen <irar@il.ibm.com>
17656 * tree-vectorizer.c (vect_analyze_offset_expr): Use
17657 expr_invariant_in_loop_p.
17658 Initialize outputs first thing in the function.
17659 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
17660 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
17661 (vect_analyze_pointer_ref_access): Check that the initial condition of
17662 the access function is loop invariant.
17664 2005-01-09 Richard Henderson <rth@redhat.com>
17666 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
17667 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
17668 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
17669 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
17670 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
17671 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
17672 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
17673 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
17674 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
17675 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
17676 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
17677 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
17678 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
17679 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
17680 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
17681 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
17682 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
17683 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
17684 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
17685 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
17686 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
17687 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
17688 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
17690 (mmx_clrdi, pavgusb): Remove.
17691 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
17692 with leading sse_ prefix.
17693 * config/i386/sse.md: Receive them.
17694 * config/i386/mmx.md: New file.
17695 (MMXMODE12, MMXMODE24, mmxvecsize): New.
17696 (subrv2sf3): Turn into expander for normal subtraction.
17697 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
17698 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
17699 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
17700 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
17701 commutative; use ix86_binary_operator_ok.
17702 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
17703 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
17704 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
17705 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
17706 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
17707 Macroize from existing patterns; use ix86_binary_operator_ok.
17708 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
17709 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
17710 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
17711 with vec_select+vec_concat.
17712 (mmx_pshufw, mmx_pshufw_1): Likewise.
17713 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
17714 (mmx_uavgv4hi3): Model correctly.
17715 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
17716 _mm_xor_si64): Remove casts.
17718 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
17720 PR tree-optimization/19224
17721 * tree-scalar-evolution.c (get_instantiated_value,
17722 set_instantiated_value): New functions.
17723 (instantiate_parameters_1): Cache the results.
17724 (instantiate_parameters, resolve_mixers): Initialize and free
17727 2005-01-08 David Edelsohn <edelsohn@gnu.org>
17729 * config/i386/i386.md (addhi_4): Correct reference in comment.
17732 2005-01-08 Richard Henderson <rth@redhat.com>
17734 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
17735 (_mm_cvtsi128_si64x): Likewise.
17736 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
17737 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
17738 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
17739 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
17740 * config/i386/i386-protos.h: Update.
17741 * config/i386/i386.c (print_operand): Add 'H'.
17742 (ix86_fixup_binary_operands): Split out from ...
17743 (ix86_expand_binary_operator): ... here.
17744 (ix86_fixup_binary_operands_no_copy): New.
17745 (ix86_expand_fp_absneg_operator): Handle vector mode results.
17746 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
17747 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
17748 (safe_vector_operand): Use CONST0_RTX.
17749 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
17750 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
17751 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
17752 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
17754 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
17755 (IX86_BUILTIN_CMPNGESS): New.
17756 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
17757 (attr type): Add sselog1.
17758 (attr unit, attr memory): Handle it.
17759 (movti, movti_internal, movti_rex64): Move near other integer moves.
17760 (movtf, movtf_internal): Move near other fp moves.
17761 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
17762 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
17763 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
17764 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
17765 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
17766 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
17767 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
17768 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
17769 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
17770 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
17771 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
17772 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
17773 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
17774 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
17775 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
17776 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
17777 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
17778 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
17779 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
17780 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
17781 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
17782 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
17783 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
17784 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
17785 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
17786 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
17787 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
17788 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
17789 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
17790 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
17791 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
17792 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
17793 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
17794 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
17795 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
17796 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
17797 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
17798 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
17799 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
17800 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
17801 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
17802 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
17803 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
17804 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
17806 (SSEPUSH, push<SSEPUSH>): Remove.
17807 (MMXPUSH, push<MMXPUSH>): Remove.
17808 (sse_movaps, sse_movaps_1, sse_movups): Remove.
17809 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
17810 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
17811 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
17812 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
17813 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
17814 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
17815 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
17816 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
17817 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
17818 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
17819 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
17820 (ppro_sse_log_V4SF): Handle sselog1.
17821 * config/i386/predicates.md (const_0_to_1_operand): New.
17822 (const_0_to_255_mul_8_operand): New.
17823 (const_1_to_31_operand): Rename from const_int_1_31_operand.
17824 (const_2_to_3_operand, const_4_to_7_operand): New.
17825 * config/i386/sse.md: New file.
17826 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
17827 (sse_movups): Rename from sse_movups_1.
17828 (sse_loadlss): Rename from sse_loadss_1.
17829 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
17831 (negv4sf2): Use ix86_expand_fp_absneg_operator.
17832 (absv4sf2, negv2df, absv2df): New.
17833 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
17834 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
17835 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
17836 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
17837 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
17838 (sse3_addsubv4sf3): Model correctly.
17839 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
17840 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
17841 (sse_movhlps): Model with vec_select+vec_concat.
17842 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
17843 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
17844 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
17845 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
17846 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
17847 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
17848 sse2_pshufhw_1): Likewise.
17849 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
17850 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
17851 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
17852 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
17853 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
17854 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
17855 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
17856 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
17857 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
17858 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
17859 sminv8hi3): Mark commutative
17860 operands. Use ix86_binary_operator_ok.
17861 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
17862 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
17863 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
17864 sse2_punpcklqdq): Allow operand2 in memory.
17865 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
17866 sse2_movsd): Add memory alternatives.
17867 (sse_storelps): Turn expander into an insn; split after reload.
17868 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
17869 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
17871 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
17873 * configure.ac (DWARF-2 debug_line): Use objdump.
17874 * configure: Regenerate.
17876 2005-01-08 Jeff Law <law@redhat.com>
17877 Diego Novillo <dnovillo@redhat.com>
17879 PR tree-optimization/18241
17880 * tree-nrv.c (tree_nrv): Ignore volatile return values.
17881 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
17882 statements with volatile operands.
17883 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
17884 operands after marking a statement with has_volatile_ops.
17886 2005-01-08 Roger Sayle <roger@eyesopen.com>
17888 * tree.c (int_fits_type_p): Always honor integer constant
17889 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
17891 2005-01-08 Roger Sayle <roger@eyesopen.com>
17893 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
17894 the latent bug in rtl_delete_block has been resolved.
17896 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
17898 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
17899 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
17901 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
17903 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
17904 library as @multilib_dir@/$(SHLIB_SONAME).
17906 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
17908 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
17909 * configure: Regenerate.
17911 2005-01-07 Jakub Jelinek <jakub@redhat.com>
17913 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
17916 2005-01-07 David Edelsohn <edelsohn@gnu.org>
17919 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
17920 Convert non-word aligned offset address using ld/std into
17923 2005-01-07 Richard Henderson <rth@redhat.com>
17925 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
17927 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
17929 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
17931 2005-01-07 Jakub Jelinek <jakub@redhat.com>
17933 PR tree-optimization/19283
17934 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
17935 is not shorter than the original type.
17937 PR rtl-optimization/19012
17938 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
17940 PR rtl-optimization/18861
17941 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
17942 (FULL_STATE): Define.
17943 (mark_tablejump_edge): New function.
17944 (purge_dead_tablejump_edges): New function.
17945 (find_bb_boundaries): Use it.
17947 PR tree-optimization/18828
17948 * builtins.c (expand_builtin_next_arg): Remove argument and all
17949 the argument checking.
17950 (expand_builtin): Adjust caller.
17951 (expand_builtin_va_start): Likewise. Remove error for too many
17953 (fold_builtin_next_arg): Issue error for too many arguments.
17954 After checking arguments, replace them with magic arguments that
17955 prevent further checking of the args.
17957 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17959 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
17961 2005-01-06 Roger Sayle <roger@eyesopen.com>
17964 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
17965 and %{.S:...} (and their negative variants) to test whether the
17966 input file is assembler or pre-processed-assembler independent of
17967 the actual filename extension.
17969 2005-01-06 Roger Sayle <roger@eyesopen.com>
17971 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
17972 of sign or zero extended values.
17974 2005-01-06 Geoffrey Keating <geoffk@apple.com>
17976 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
17977 for IBM long double format correctly.
17979 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
17981 Fix PR tree-optimization/18792
17983 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
17984 to first_loop_depth, and use loop depth instead of loop number.
17985 (build_classic_dir_vector): Ditto.
17986 (compute_data_dependences_for_loop): Use depth, not loop number.
17987 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
17988 number. Pass in loops, instead of loop numbers.
17989 (gather_interchange_stats): Ditto.
17990 (linear_transform_loops): Ditto.
17992 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
17995 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
17996 biv_fits_mode_p, extension_within_bounds_p): New functions.
17997 (check_ext_dependent_givs): Use them.
17999 2005-01-06 Roger Sayle <roger@eyesopen.com>
18001 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
18002 more than one barrier, in which case we should delete them all.
18004 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
18006 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
18008 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
18010 Fix PR middle-end/19286
18012 * dwarf2out.c (gen_subprogram_die): If we've already tried to
18013 output this subprogram, simply ignore this attempt to do it again.
18014 (add_abstract_origin_attribute): Don't abort trying to add the abstract
18015 origin attribute if it's not possible.
18016 (gen_block_die): Don't ignore subblocks of "unused" blocks.
18017 (decls_for_scope): Ditto.
18018 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
18019 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
18021 2005-01-05 Richard Henderson <rth@redhat.com>
18024 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
18025 (bdesc_2arg): Use it.
18026 (ix86_expand_binop_builtin): Force operands into registers
18028 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
18029 ix86_expand_sse_compare, ix86_expand_sse_comi,
18030 ix86_expand_builtin): Likewise.
18032 2005-01-05 Richard Henderson <rth@redhat.com>
18034 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
18036 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
18037 (mulv4hi3): Set itanium_class mmmul.
18038 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
18039 (fpack): Rename from fpack_sfsf.
18041 2005-01-05 Richard Henderson <rth@redhat.com>
18044 * reload1.c (do_input_reload): Restrict the optimization deleteing
18045 a previous output reload to RELOAD_FOR_INPUT.
18047 2005-01-05 Steven Bosscher <stevenb@suse.de>
18049 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
18050 comment that we fall through after case.
18051 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
18052 (distribute_links): Likewise.
18053 * cse.c (cse_insn): Likewise.
18054 * cselib.c (cselib_invalidate_mem): Likewise.
18055 * df.c: Update comments at the top of the file.
18056 (read_modify_subreg_p): Update comments here too.
18057 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
18058 * flow.c (mark_set_1): Likewise.
18059 (mark_used_regs): Likewise.
18060 * gcse.c (mems_conflict_for_gcse_p): Likewise.
18061 (canon_list_insert): Likewise.
18062 (mark_set): Likewise.
18063 (try_replace_reg): Likewise.
18064 (store_killed_in_insn): Likewise.
18065 * loop.c (count_one_set): Likewise.
18066 (basic_induction_var): Likewise.
18067 * postreload-gcse.c (find_mem_conflicts): Likewise.
18068 * postreload.c (reload_combine_note_store): Likewise.
18069 (move2add_note_store): Likewise.
18070 * reload.c (find_equiv_reg): Likewise.
18071 (mark_referenced_resources): Likewise.
18072 * rtlanal.c (set_noop_p): Likewise.
18073 (note_stores): Likewise.
18074 (note_uses): Likewise.
18075 * sched-deps.c (sched_analyze_1): Likewise.
18076 * sched-rgn.c (check_live_1): Likewise.
18077 (update_live_1): Likewise.
18078 * config/i860/i860.c: Likewise.
18080 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
18082 (ZERO_EXTRACT): Mention that this one can be an lvalue.
18084 * doc/rtl.texi: Update documentation for bit-fields and SET.
18086 2005-01-05 Roger Sayle <roger@eyesopen.com>
18088 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
18090 2005-01-05 Jan Hubicka <jh@suse.cz>
18091 Richard Henderson <rth@redhat.com>
18094 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
18097 2005-01-05 Richard Henderson <rth@redhat.com>
18100 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
18101 (sse_shufps): Change operand 3 to const_int_operand.
18102 (sse2_storelps): Fix typo in template.
18103 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
18104 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
18105 (ix86_expand_builtin): Likewise.
18107 2005-01-05 Julian Brown <julian@codesourcery.com>
18109 * config/arm/arm.c (arm_return_in_memory): Treat complex types
18110 as aggregates for AAPCS ABIs.
18112 2005-01-05 Stan Shebs <shebs@apple.com>
18114 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
18115 Mach-O getters if ppc64.
18116 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
18118 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
18119 signed four-byte field for global code case.
18120 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
18122 2005-01-05 Roger Sayle <roger@eyesopen.com>
18124 PR middle-end/19100
18125 * c-common.c: Include real.h.
18126 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
18127 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
18128 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
18129 * Makefile.in (c-common.o): Update dependencies.
18131 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
18133 * c-parse.in (asm_string): Add trailing semicolon.
18135 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
18137 * c-parse.in (asm_string): New. Don't allow wide strings in
18139 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
18140 asm_string instead of STRING.
18142 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
18144 * c-typeck.c (constructor_no_implicit): Remove.
18145 (set_designator, process_init_element): Don't check
18146 constructor_no_implicit.
18148 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
18149 Kaz Kojima <kkojima@gcc.gnu.org>
18152 * lcm.c (create_pre_exit): New.
18153 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
18154 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
18156 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
18158 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
18159 -msoft-float in target_float_switch.
18160 * arm.c (arm_override_options): Fix processing of target_float_switch.
18162 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
18164 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
18167 2004-01-05 Uros Bizjak <uros@kss-loka.si>
18169 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
18170 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
18172 2005-01-04 Roger Sayle <roger@eyesopen.com>
18174 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
18175 if deleting the then-block allows the test-block to fallthru to the
18178 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
18181 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
18182 after the full declaration if the are in two different TUs.
18184 2005-01-04 Richard Henderson <rth@redhat.com>
18187 * tree-sra.c (generate_one_element_init): Just
18188 call gimplify_and_add.
18189 (generate_element_init): Record the
18190 new referenced variables and mark them for renaming
18191 and split out to ...
18192 (generate_element_init_1): This.
18193 (scalarize_init): Don't call push_gimplify_context/
18194 pop_gimplify_context.
18196 2005-01-04 Geoffrey Keating <geoffk@apple.com>
18198 * toplev.c (get_src_pwd): Handle failure of getpwd().
18200 2005-01-04 Roger Sayle <roger@eyesopen.com>
18202 * fold-const.c (fold_single_bit_test): Delete unreachable handling
18204 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
18205 all the cases handled by it are inverted by invert_truthvalue.
18207 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18209 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
18210 (save_register_windowsi): Likewise.
18212 2005-01-04 Richard Henderson <rth@redhat.com>
18214 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
18216 2005-01-04 Uros Bizjak <uros@kss-loka.si>
18218 PR middle-end/17767
18219 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
18220 any simplifications of vector mode comparison operators.
18221 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
18223 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
18224 Devang Patel <dpatel@apple.com>
18226 PR tree-optimization/18308
18227 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
18228 the operands before creating a new expression.
18229 * dojump.c (do_jump): Make drop_through_label available
18230 for all cases. Add expansion of COND_EXPR.
18232 2005-01-04 Ira Rosen <irar@il.ibm.com>
18234 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
18235 INTEGER_CST instead of TREE_CONSTANT.
18236 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
18237 instead of TREE_CONSTANT.
18238 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
18239 instead of TREE_CONSTANT.
18241 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
18243 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
18245 2005-01-04 Uros Bizjak <uros@kss-loka.si>
18248 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
18249 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
18251 2005-01-03 Richard Henderson <rth@redhat.com>
18253 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
18254 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
18255 fold_convert_const_real_from_real): Split out from ...
18256 (fold_convert_const): ... here.
18258 2005-01-03 Richard Henderson <rth@redhat.com>
18261 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
18262 (mov<MMXMODEI>_internal): Likewise.
18263 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
18264 Add V2SF case; use it for SSE1; don't use TI.
18265 (movdf_integer): Likewise.
18266 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
18268 2005-01-03 Ira Rosen <irar@il.ibm.com>
18270 * tree-vectorizer.c (vect_strip_conversions): New function.
18271 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
18272 check for binary class.
18274 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
18278 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
18280 * gimple-low.c (mark_blocks_with_used_vars): New function.
18281 (mark_blocks_with_used_subblocks): Ditto.
18282 (mark_used_blocks): Ditto.
18283 (pass_mark_used_blocks): New pass.
18284 * tree-inline.c: Include debug.h.
18285 (expand_call_inline): Call outlining_inline_function here.
18286 * tree-optimize.c (init_tree_optimization_passes): Add
18287 pass_mark_used_blocks.
18288 * tree-pass.h (pass_mark_used_blocks): New.
18289 * Makefile.in (tree-inline.o): Add debug.h dependency.
18291 2005-01-03 Geoffrey Keating <geoffk@apple.com>
18293 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
18294 VAR_DECLs to have weak_import attribute.
18296 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
18299 2004-01-03 Steven Bosscher <stevenb@suse.de>
18301 * passes.c (rest_of_compilation): Don't run regmove if only
18302 flag_expensive_optimizations, require flag_regmove instead.
18304 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
18306 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
18308 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
18309 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18310 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
18311 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
18313 2005-01-03 Richard Henderson <rth@redhat.com>
18315 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
18316 (ia64_const_ok_for_letter_p): New.
18317 (ia64_const_double_ok_for_letter_p): New.
18318 (ia64_extra_constraint): New.
18319 (ia64_expand_vecint_compare): New.
18320 (ia64_expand_vcondu_v2si): New.
18321 (ia64_expand_vecint_cmov): New.
18322 (ia64_expand_vecint_minmax): New.
18323 (ia64_print_operand): Add 'v'.
18324 (ia64_preferred_reload_class): New.
18325 (ia64_vector_mode_supported_p): New.
18326 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
18327 (PREFERRED_RELOAD_CLASS): Move to function.
18328 (CONST_OK_FOR_LETTER_P): Move to function.
18329 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
18330 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
18331 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
18332 (EXTRA_CONSTRAINT): Move to function.
18333 * config/ia64/ia64.md: Include vect.md.
18334 (itanium_class): Add mmalua.
18336 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
18338 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
18339 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
18341 (const_int_2bit_operand): New.
18342 (fr_reg_or_0_operand): New.
18343 * config/ia64/ia64-modes.def: Add vector modes.
18344 * config/ia64/ia64-protos.h: Update.
18345 * config/ia64/vect.md: New file.
18347 2005-01-03 Richard Henderson <rth@redhat.com>
18349 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
18351 2005-01-03 Uros Bizjak <uros@kss-loka.si>
18354 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
18356 (log1pdf2): Change mode of operands[0,1] to DFmode.
18358 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
18360 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
18361 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
18362 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
18363 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
18364 SPARC_RELAXED_ORDERING.
18366 2005-01-03 Richard Henderson <rth@redhat.com>
18367 Uros Bizjak <uros@kss-loka.si>
18370 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
18371 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
18372 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
18374 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
18375 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
18376 const_pow2_1_to_128_operand): New predicates.
18378 2005-01-02 Greg McGary <greg@mcgary.org>
18380 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
18382 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
18383 object. [ptr_type]: Remove unused variable.
18384 Remember nearest addressable array-element or record-component
18385 when checking bitfield components. Tolerate empty BIND_EXPR.
18387 2005-01-01 Richard Henderson <rth@redhat.com>
18389 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
18390 that don't narrow the value. Fail for other conversions.
18392 2005-01-01 Richard Henderson <rth@redhat.com>
18395 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
18396 * c-lang.c (finish_file): Don't do it here.
18397 * objc/objc-act.c (objc_finish_file): Likewise.
18399 * cgraph.c (decl_assembler_name_equal): New.
18400 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
18401 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
18402 * cgraph.h (struct cgraph_varpool_node): Add next.
18403 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
18404 * varasm.c (assemble_alias): Mark the target as needed.
18406 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
18408 PR middle-end/19221
18409 * function.c (get_arg_pointer_save_area): Use entry_of_function
18410 instead of get_insns.
18412 2005-01-01 Roger Sayle <roger@eyesopen.com>
18413 Andrew Pinski <pinskia@physics.uc.edu>
18414 James E. Wilson <wilson@specifixinc.com>
18416 PR rtl-optimization/12092
18417 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
18420 2005-01-01 Roger Sayle <roger@eyesopen.com>
18421 Olivier Hainque <hainque@act-europe.fr>
18423 * tree.c (int_fits_type_p): A narrower type always fits in a
18424 wider one, except for negative values into unsigned types.
18426 2005-01-01 Roger Sayle <roger@eyesopen.com>
18428 * tree.c (int_fits_type_p): Compare the result of force_fit_type
18429 with the original constant rather than require TREE_OVERFLOW.
18431 2005-01-01 Steven Bosscher <stevenb@suse.de>
18433 PR middle-end/17544
18434 * c-decl.c (finish_function): If compiling C99, annotate the
18435 compiler generated return with the current file name and line 0.
18436 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
18437 the source line is greater than 0.
18438 (remove_bb): Likewise.