1 2005-06-28 Richard Henderson <rth@redhat.com>
3 * tree-vectorizer.c (vect_is_simple_reduction): Compare types
4 using TYPE_MAIN_VARIANT.
6 2005-06-28 Richard Henderson <rth@redhat.com>
8 * config/ia64/ia64.c (ia64_expand_vecint_compare): Decompose to EQ
11 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
13 * doc/gcc.texi: Update FSF address.
15 2005-06-28 Eric Christopher <echristo@redhat.com>
19 * c-decl.c (diagnose_mismatched_decls): Define DECL_EXTERN_INLINE.
20 Use. Fix detection of invalid extern inline redefinition.
22 2005-06-28 Diego Novillo <dnovillo@redhat.com>
24 * tree-optimize.c (init_tree_optimization_passes): Fix typo.
26 2005-06-28 Andrew Pinski <pinskia@physics.uc.edu>
28 * config/rs6000/rs6000.md (setmemsi): s/operand/operands/.
30 2005-06-28 Richard Henderson <rth@redhat.com>
32 * config/ia64/ia64.c (ia64_expand_vecint_compare): Use unsigned
33 saturating subtraction for QI and HImode unsigned compares. Use
34 bit arithmetic tricks for SImode unsigned compares.
35 (ia64_expand_vcondu_v2si): Remove.
36 (ia64_expand_vecint_cmov): Don't call it.
38 2005-06-28 Richard Henderson <rth@redhat.com>
40 * rtlanal.c (nonzero_bits1): Use the mode of the value for
41 determining integral-ness for comparisons.
43 2005-06-28 Andrew Pinski <pinskia@physics.uc.edu>
45 * config/rs6000/rs6000.md (setmemsi): Fix operand 2.
47 2005-06-28 Joseph S. Myers <joseph@codesourcery.com>
49 * target.h (invalid_conversion, invalid_unary_op,
50 invalid_binary_op): New hooks.
51 * target-def.h (TARGET_INVALID_CONVERSION,
52 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP,
53 TARGET_INITIALIZER): Likewise.
54 * hooks.h (hook_constcharptr_tree_tree_null,
55 hook_constcharptr_int_tree_null,
56 hook_constcharptr_int_tree_tree_null): New.
57 * hooks.c (hook_constcharptr_tree_tree_null,
58 hook_constcharptr_int_tree_null,
59 hook_constcharptr_int_tree_tree_null): Likewise.
60 * gcc/doc/tm.texi (TARGET_INVALID_CONVERSION,
61 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Document.
62 * c-convert.c (convert): Use invalid_conversion hook.
63 * c-typeck.c (build_unary_op): Use invalid_unary_op hook.
64 (build_binary_op): Use invalid_binary_op hook.
65 * config/ia64/ia64-modes.def: Define RFmode.
66 * config/ia64/ia64-protos.h (spill_xfmode_operand): Remove.
67 (ia64_expand_movxf_movrf): New.
68 * config/ia64/ia64.md (movxf): Move code to
69 ia64_expand_movxf_movrf.
70 (movrf, movrf_internal): New.
71 * ia64.c (ia64_invalid_conversion, ia64_invalid_unary_op,
72 ia64_invalid_binary_op, TARGET_INVALID_CONVERSION,
73 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): New.
74 (spill_xfmode_operand): Rename to spill_xfmode_rfmode_operand.
75 Add mode parameter. Make static.
76 (ia64_expand_movxf_movrf): New, moved from ia64.md. Handle RFmode
78 (ia64_function_arg, ia64_function_value, ia64_register_move_cost,
79 ia64_scalar_mode_supported_p): Handle RFmode as well as XFmode.
80 (ia64_init_builtins): Set up __fpreg as RFmode.
81 (ia64_mangle_fundamental_type): Mangle __fpreg as u7__fpreg.
83 2006-06-28 Adrian Straetling <straetling@de.ibm.com>
85 * builtins.c: (expand_builtin_memset): Rewrite to support
86 'set_storage_via_setmem'.
87 * expr.c: (enum insn_code setmem_optab): Define.
88 (enum insn_code clrmem_optab): Remove.
89 (set_storage_via_setmem): New function.
90 (clear_storage_via_setmem): Remove.
91 (clear_storage): Replace call to "clear_storage_via_clrmem" with
92 "set_storage_via_setmem".
93 * expr.h: (set_storage_via_setmem): Declare.
94 (CLEAR_RATIO): Redefine using HAVE_setmemM.
95 * optabs.h: (enum insn_code setmem_optab): Declare.
96 (enum insn_code clrmem_optab): Remove.
97 * optabs.c: (init_optabs): Initialize setmem_optab.
98 (enum insn_code clrmem_optab): Remove.
99 * genopinit.c: (otabs): Likewise.
100 * doc/md.texi: Document new standard pattern 'setmem'. Remove
102 * config/alpha/alpha.c: (alpha_expand_block_clear): Adjust
104 * config/frv/frv.c: (frv_expand_block_clear): Likewise.
105 * config/rs6000/rs6000.c: (expand_block_clear): Likewise.
106 * config/alpha/alpha.md: ("clrmemqi", "clrmemdi"): Rename to "setmemM".
107 FAIL on operands[2]!=const0_rtx. Adjust 'operands' ordering.
108 * config/avr/avr.md: ("clrmemhi"): Likewise.
109 * config/frv/frv.md: ("clrmemsi"): Likewise.
110 * config/i386/i386.md: ("clrmemsi", "clrmemdi"): Likewise.
111 * config/pa/pa.md: ("clrmemsi", "clrmemdi"): Likewise.
112 * config/rs6000/rs6000.md: ("clrmemsi"): Likewise.
113 * config/s390/s390.md: ("clrmem<mode>"): Likewise.
115 2005-06-28 Paul Brook <paul@codesourcery.com>
117 * Makefile.in: Set and use UNWIND_H. Install as unwind.h.
118 * c-decl.c (finish_decl): Call default_init_unwind_resume_libfunc.
119 * except.c (add_ehspec_entry): Generate arm eabi filter lists.
120 (assign_filter_values): Ditto.
121 (output_ttype): New function.
122 (output_function_exception_table): Use output_ttype. Generate arm
124 (default_init_unwind_resume_libfunc): New function.
125 * except.h (default_init_unwind_resume_libfunc): Add prototype.
126 * optabs.c (init_optabs): Don't set unwind_resume_libfunc.
127 * opts.c (decode_options): Use targetm.unwind_tables_default.
128 * target-def.h (TARGET_ASM_TTYPE): Provide and use definition.
129 (TARGET_ARM_EABI_UNWINDER, TARGET_UNWIND_TABLES_DEFAULT): Ditto.
130 * target.h (struct gcc_target): Add asm.ttype, unwind_tables_default
131 and arm_eabi_unwinder.
132 * unwind-c.c: Support Arm EABI unwinder.
133 * unwind.h: Rename ...
134 * unwind-generic.h: ... To this.
135 * doc/tm.texi (TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER): Document.
136 (TARGET_UNWID_TABLES_DEFAULT): Document.
138 * config/arm/arm-protos.h (arm_output_fn_unwind): Add prototype.
139 * config/arm/arm.c (arm_unwind_emit, arm_output_ttype): New functions.
140 (TARGET_UNWIND_EMIT, TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER):
142 (thumb_pushpop, thumb_output_function_prologue): Output unwinding
144 (arm_unwind_emit_stm, arm_unwind_emit_set): New functions.
145 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS): Only define when
147 (ARM_OUTPUT_FN_UNWIND, ARM_EABI_UNWIND_TABLES): Define.
148 * config/arm/bpabi.h (TARGET_UNWIND_INFO): Define.
149 * config/arm/elf.h (ASM_DECLARE_FUNCTION_NAME,
150 ASM_DECLARE_FUNCTION_SIZE): Use ARM_OUTPUT_FN_UNWIND.
151 * config/arm/lib1funcs.asm: Include libunwind.S.
152 * config/arm/libgcc-bpabi.ver: Add unwinding routines.
153 * config/arm/libunwind.S: New file.
154 * config/arm/pr-support.c: New file.
155 * config/arm/t-bpabi (LIB1ASMFUNCS): Add _unwind.
156 (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set.
157 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set.
158 * config/arm/unwind-arm.c: New file.
159 * config/arm/unwind-arm.h: New file.
160 * config/i386/t-netware (USER_H): Remove unwind.h.
161 * config/ia64/ia64.h (TARGET_UNWIND_TABLES_DEFAULT): Define.
163 2005-06-28 DJ Delorie <dj@redhat.com>
165 * c-decl.c (pop_scope): Move warning control into warning call.
166 (diagnose_mismatched_decls): Likewise.
167 (pushdecl): Likewise.
168 (start_decl): Likewise.
169 (grokparms): Likewise.
170 (start_function): Likewise.
171 (store_parm_decls_newstyle): Likewise.
172 (store_parm_decls_oldstyle): Likewise.
173 (finish_function): Likewise.
174 (declspecs_add_scspec): Likewise.
175 * c-format.c (decode_format_attr): Likewise.
176 (maybe_read_dollar_number): Likewise.
177 (avoid_dollar_number): Likewise.
178 (finish_dollar_format_checking): Likewise.
179 (check_format_info): Likewise.
180 (check_format_info_main): Likewise.
181 (check_format_types): Likewise.
182 (format_type_warning): Likewise.
183 * c-typeck.c (function_types_compatible_p): Likewise.
184 (build_array_ref): Likewise.
185 (convert_arguments): Likewise.
186 (build_c_cast): Likewise.
187 (store_init_value): Likewise.
188 (process_init_element): Likewise.
189 (c_start_case): Likewise.
190 * stor-layout.c (finalize_record_size): Likewise.
191 * tree-cfg.c (execute_warn_function_noreturn): Likewise.
192 * tree-inline.c (expand_call_inline): Likewise.
194 2005-06-28 Uros Bizjak <uros@kss-loka.si>
197 * config/i386/i386.md (fist<mode>2_with_temp splitter):
198 Clobber memory operand, not scratch register.
200 2005-06-28 Andreas Krebbel <krebbel1@de.ibm.com>
202 * config/s390/s390.c (machine_function): New field has_landing_pad_p.
203 (s390_set_has_landing_pad_p, s390_reg_clobbered_rtx,
204 s390_regs_ever_clobbered): New functions.
205 (s390_return_addr_rtx): Use get_hard_reg_initial_value.
206 (s390_register_info, s390_init_frame_layout, s390_update_frame_layout):
207 Use s390_regs_ever_clobbered.
208 (s390_emit_prologue): Don't use r14 as temp reg if its content is used
209 for builtin_return_address.
210 * config/s390/s390.md ("exception_receiver"): New expander.
211 * config/s390/s390-protos.h (s390_set_has_landing_pad_p): Prototype
214 2005-06-28 Andreas Krebbel <krebbel1@de.ibm.com>
216 * except.c (current_function_has_exception_handlers): Function
217 description added and if statements merged.
219 2005-06-28 Richard Henderson <rth@redhat.com>
221 * config/i386/sse.md (smaxv16qi3): Fix buffer overflow.
222 (sminv16qi3, umaxv8hi3, uminv8hi3): Likewise.
224 2005-06-27 Richard Henderson <rth@redhat.com>
226 * config/ia64/ia64.c (ia64_expand_vcondu_v2si): Generate proper
227 comparison operations.
228 (ia64_expand_vecint_minmax): Fix size of xops.
229 * config/ia64/vect.md (umax<VECINT>3): Fix fallback pattern typo.
230 (vec_shl_<VECINT>, vec_shr_<VECINT>): New.
232 2005-06-27 Richard Henderson <rth@redhat.com>
234 * tree-vect-transform.c (get_initial_def_for_reduction): Use correct
235 type for DEF and INIT_VAL. Pretend MIN/MAX need epilogue adjustment.
237 2005-06-27 Richard Henderson <rth@redhat.com>
239 * config/i386/sse.md (vec_shl_<SSEMODEI>, vec_shr_<SSEMODEI>): New.
240 (smaxv16qi3, umaxv8hi3, sminv16qi3, uminv8hi3): New.
242 2005-06-27 Richard Henderson <rth@redhat.com>
244 * tree-vect-transform.c (vect_create_epilog_for_reduction): Remove
245 duplicate little-endian adjustment.
247 2005-06-28 Kelley Cook <kcook@gcc.gnu.org>
249 * doc/include/texinfo.tex: Import from upstream CVS.
251 2005-06-28 Jan Hubicka <jh@suse.cz>
253 * cgraph.c (cgraph_remove_node): Do not release function bodies until
254 full cgraph is built.
255 * cgraph.h (cgraph_decide_inlining_incrementally): Add early argument.
256 * cgraphunit.c (cgraph_finalize_function): Update call of
257 cgraph_decide_inlining_incrementally.
258 (initialize_inline_failed): Break out of ...
259 (cgraph_analyze_function): ... here.
260 (rebuild_cgraph_edges): New function.
261 (pass_rebuild_cgraph_edges): New pass.
262 * common.opt (fearly-inlining): New flag.
263 * ipa-inline.c: Include ggc.h
264 (cgraph_clone_inlined_nodes): Avoid re-using of original copy
265 when cgraph is not fully built.
266 (cgraph_decide_inlining_incrementally): Add early mode.
267 (cgraph_early_inlining): New function.
268 (cgraph_gate_early_inlining): Likewise.
269 (pass_early_ipa_inline): New pass.
270 * ipa.c (cgraph_postorder): NULLify aux pointer.
271 * tree-inline.c (expand_call_inline): Avoid warning early.
272 * tree-optimize.c (pass_early_local_passes): New.
273 (execute_cleanup_cfg_pre_ipa): New.
274 (pass_cleanup_cfg): New.
275 (register_dump_files): Fix handling subpasses of IPA pass.
276 (init_tree_optimization_passes): Add early passes.
277 (execute_ipa_pass_list): Fix handling of subpasses of IPA pass.
278 * passes.h (pass_early_tree_profile, pass_rebuild_cgraph_edges,
279 pass_early_ipa_inline): New passes.
280 * tree-profile.c (do_early_tree_profiling, pass_early_tree_profile): New.
282 * invoke.texi: Document early-inlining.
284 2005-06-28 Kelley Cook <kcook@gcc.gnu.org>
286 * doc/include/fdl.texi: Merge in changes from upstream.
287 * doc/include/gpl.texi: Likewise.
289 2005-06-27 Diego Novillo <dnovillo@redhat.com>
292 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Handle type
293 casts between unsigned and signed types with different size
296 2005-06-28 Jan Hubicka <jh@suse.cz>
298 * tree-optimize.c (exercute_free_datastructures):
299 Do not disband implicit edges; do not attempt to build insn list;
300 do not free cfg annotations.
301 (execute_free_cfg_annotations); Disband implicit edges here;
302 free cfg annotations here too.
303 (pass_free_cfg_annotations); New pass.
304 (init_tree_optimization_passes); Add pass_free_cfg_annotations.
305 * tree-ssa-operands.c (free_ssa_operands); Recover; export.
306 * tree-ssa-operands.h (free_ssa_operands); declare.
307 * tree-ssa.c (delete_tree_ssa); Free SSA operand; mark stmt modified;
309 * tree-ssanames.c (release_defs): Kill addresses_taken.
311 * basic-block.h (basic_block_def): Kill rbi.
312 (reorder_block_def): Kill; Remove next field (replaced by aux);
313 move other fields to ...
314 (rtl_bb_info): ... here.
315 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
316 copy_bb, connect_traces, add_labels_and_missing_jumps
317 fix_up_fall_thru_edges, fix_crossing_conditional_branches,
318 duplicate_computed_gotos, partition_hot_cold_basic-blocks):
319 Update to new fields.
320 * cfg.c (initialize_bb_rbi): Kill.
321 * cfglayout.c (record_effective_endpoints, fixup_reorder_chain,
322 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update.
323 * cfgrtl.c (cfg_layout_create_basic_block): Do not initialize rbi.
324 (try_redirect_by_replacing_jump): Update rbi references.
325 (cfg_layout_split_block): Likewise.
326 (cfg_layout_delete_block): Likewise.
327 (cfg_layout_merge_blocks): Likewise.
328 * function.c (thread_prologue_and_epilogue_insns): Likewise.
329 * passes.c (rest_of_handle_sms): Likewise.
330 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
332 2005-06-27 David Edelsohn <edelsohn@gnu.org>
334 * config/rs6000/rs6000.c (rs6000_file_start): Note PPC405 erratum
335 in verbose_asm output.
336 * config/rs6000/rs6000.h (PPC405_ERRATUM77): Bracket with
338 * config.gcc (powerpc with_which): Define CONFIG_PPC405CR for
341 2005-06-27 Jakub Jelinek <jakub@redhat.com>
343 * builtin-attrs.def (DEF_ATTR_FOR_INT): Add for 5 and 6.
344 (DEF_LIST_INT_INT): Add for 4,0, 4,5, 5,0, 5,6.
345 (ATTR_NOTHROW_NONNULL_4, ATTR_NOTHROW_NONNULL_5): Define.
346 (ATTR_FORMAT_PRINTF_4_0, ATTR_FORMAT_PRINTF_4_5,
347 ATTR_FORMAT_PRINTF_5_0, ATTR_FORMAT_PRINTF_5_6): Define.
348 * builtins.c: Include tree-flow.h.
349 (expand_builtin_mempcpy, expand_builtin_memmove): Comment fixes.
350 (expand_builtin_object_size, expand_builtin_memory_chk,
351 maybe_emit_chk_warning, maybe_emit_sprintf_chk_warning,
352 compute_object_offset, compute_builtin_object_size,
353 fold_builtin_object_size): New functions.
354 (expand_builtin): Handle BUILT_IN_OBJECT_SIZE and BUILT_IN_*_CHK.
355 (fold_builtin_1): Likewise. Handle BUILT_IN_{,V}{,F}PRINTF
356 and BUILT_IN_{,F}PRINTF_UNLOCKED.
357 (fold_builtin_memory_chk, fold_builtin_stxcpy_chk,
358 fold_builtin_strncpy_chk, fold_builtin_strcat_chk,
359 fold_builtin_strncat_chk, fold_builtin_sprintf_chk,
360 fold_builtin_snprintf_chk, fold_builtin_printf, fold_builtin_fprintf):
362 * builtins.def (BUILT_IN_OBJECT_SIZE, BUILT_IN_MEMCPY_CHK,
363 BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK, BUILT_IN_MEMSET_CHK,
364 BUILT_IN_STPCPY_CHK, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK,
365 BUILT_IN_STRNCAT_CHK, BUILT_IN_STRNCPY_CHK, BUILT_IN_SNPRINTF_CHK,
366 BUILT_IN_SPRINTF_CHK, BUILT_IN_VSNPRINTF_CHK, BUILT_IN_VSPRINTF_CHK,
367 BUILT_IN_FPRINTF_CHK, BUILT_IN_PRINTF_CHK, BUILT_IN_VFPRINTF_CHK,
368 BUILT_IN_VPRINTF_CHK): New builtins.
369 * builtin-types.def (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_VAR_4):
371 (BT_FN_SIZE_CONST_PTR_INT, BT_FN_INT_INT_CONST_STRING_VALIST_ARG,
372 BT_FN_PTR_PTR_CONST_PTR_SIZE_SIZE, BT_FN_PTR_PTR_INT_SIZE_SIZE,
373 BT_FN_STRING_STRING_CONST_STRING_SIZE_SIZE,
374 BT_FN_INT_FILEPTR_INT_CONST_STRING_VALIST_ARG,
375 BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VALIST_ARG,
376 BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VALIST_ARG,
377 BT_FN_INT_INT_CONST_STRING_VAR, BT_FN_INT_FILEPTR_INT_CONST_STRING_VAR,
378 BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VAR,
379 BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VAR): New types.
380 * c-common.c (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_6,
381 DEF_FUNCTION_TYPE_VAR_4, DEF_FUNCTION_TYPE_VAR_5): Define.
382 * Makefile.in (OBJS-common): Add tree-object-size.o.
383 (tree-object-size.o): Add dependencies.
384 * tree-pass.h (pass_object_sizes): Add.
385 * tree-optimize.c (init_tree_optimization_passes): Add
387 * tree-object-size.c: New file.
388 * tree.h (fold_builtin_memory_chk, fold_builtin_stxcpy_chk,
389 fold_builtin_strncpy_chk, fold_builtin_snprintf_chk,
390 compute_builtin_object_size, init_object_sizes, fini_object_sizes):
392 * tree-ssa-ccp.c (get_strlen): Rename to ...
393 (get_maxval_strlen): ...this function. Handle also computing of maximum
394 string length and maximum integral value.
395 (ccp_fold_builtin): Handle BUILT_IN_*_CHK. Use get_maxval_strlen
396 instead of get_strlen. Pass CALLEE and ARGLIST variables to the
397 folding functions instead of computing them again.
398 (execute_fold_all_builtins): Retry ccp_fold_builtin if a builtin changed
399 into some other builtin.
400 * doc/extend.texi (Object Size Checking): Document.
402 * regrename.c (copy_value): Fix comment.
404 * toplev.c (process_options): Use if (FRAME_GROWS_DOWNWARD)
405 instead of preprocessor conditionals.
407 * targhooks.c (default_hidden_stack_protect_fail): Fall back to
408 default_external_stack_protect_fail if visibility is not supported
410 * config/i386/i386.c (ix86_stack_protect_fail): New function.
411 (TARGET_STACK_PROTECT_FAIL): Define.
412 * config/i386/i386.md (stack_protect_si): Change CLOBBER into
414 (stack_protect_di): Likewise. Use %k2 instead of %2 to avoid
415 invalid instruction xorl %rax, %rax.
417 2005-06-27 Richard Henderson <rth@redhat.com>
419 * c-cppbuiltin.c (c_cpp_builtins): Add __SSP_ALL__ and __SSP__.
420 * cfgexpand.c: Include params.h.
421 (has_protected_decls, has_short_buffer): New.
422 (expand_stack_vars): Take a predicate to determine what to expand.
423 (defer_stack_allocation): True when flag_stack_protect on.
424 (SPCT_HAS_LARGE_CHAR_ARRAY, SPCT_HAS_SMALL_CHAR_ARRAY): New.
425 (SPCT_HAS_ARRAY, SPCT_HAS_AGGREGATE): New.
426 (stack_protect_classify_type, stack_protect_decl_phase): New.
427 (stack_protect_decl_phase_1, stack_protect_decl_phase_2): New.
428 (add_stack_protection_conflicts, create_stack_guard): New.
429 (expand_used_vars): Add stack protection logic.
430 (tree_expand_cfg): Likewise.
431 * common.opt (Wstack-protector): New.
432 (fstack-protector, fstack-protector-all): New.
433 * function.c: Include predict.h.
434 (assign_parm_adjust_stack_rtl): Zap stack_parm when stack protect
435 wants to copy the parameter into the stack frame.
436 (stack_protect_prologue, stack_protect_epilogue): New.
437 (expand_function_end): Call stack_protect_epilogue. Do
438 sjlj_emit_function_exit_after after naked_return_label.
439 * function.h (struct function): Add stack_protect_guard.
440 * params.def (PARAM_SSP_BUFFER_SIZE): New.
441 * toplev.c (process_options): Disable flag_stack_protect and/or
442 warn_stack_protect based on FRAME_GROWS_DOWNWARD.
443 * tree.h (stack_protect_prologue): Declare.
445 * target-def.h (TARGET_STACK_PROTECT_GUARD): New.
446 (TARGET_STACK_PROTECT_FAIL): New.
447 (TARGET_INITIALIZER): Add them.
448 * target.h (struct gcc_target): Add stack_protect_guard and
450 * targhooks.c: Include ggc.h, gty header.
451 (stack_chk_guard_decl, default_stack_protect_guard): New.
452 (stack_chk_fail_decl, default_external_stack_protect_fail): New.
453 (default_hidden_stack_protect_fail): New.
454 * targhooks.h (default_stack_protect_guard): Declare.
455 (default_external_stack_protect_fail): Declare.
456 (default_hidden_stack_protect_fail): Declare.
457 * config/i386/i386.c (TARGET_STACK_PROTECT_FAIL): New.
458 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New.
460 (conditional_trap, conditional_trap_1): Remove.
461 (stack_protect_set, stack_protect_set_si, stack_protect_set_di): New.
462 (stack_protect_test, stack_protect_test_si, stack_protect_test_di): New.
463 * doc/md.texi (stack_protect_set, stack_protect_test): New.
464 * doc/tm.texi (TARGET_STACK_PROTECT_GUARD): New.
465 (TARGET_STACK_PROTECT_FAIL): New.
467 * libgcc-std.ver (GCC_4.1.0): New.
468 * libgcc.h (__stack_chk_guard): Declare.
469 (__stack_chk_fail, __stack_chk_fail_local): Declare.
470 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
471 * mklibgcc.in (lib2funcs): Add them.
473 2005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
476 * c-common.c (check_function_sentinel): Pass in named argument
477 list, skip over named arguments before looking for a sentinel.
478 (check_function_arguments): Pass in named argument list.
479 * c-common.h (check_function_arguments): Likewise.
480 * c-typeck.c (build_function_call): Likewise.
482 2005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
484 * genautomata.c (decl_mode_check_failed,
485 regexp_mode_check_failed): Add noreturn attribute.
487 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
489 * cfg.c, tree-vect-transform.c, tree.def: Fix comment typos.
490 * doc/invoke.texi: Fix typos.
492 * builtins.c, c-common.c, c-convert.c, c-decl.c, c-typeck.c,
493 convert.c, lambda-code.c, predict.c, tree-cfg.c,
494 tree-complex.c, tree-data-ref.c, tree-if-conv.c,
495 tree-mudflap.c, tree-scalar-evolution.c, tree-ssa-ccp.c,
496 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
497 tree-ssa-loop-manip.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
498 tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c,
499 tree.c: Use fold_buildN instead of fold (buildN (...)).
501 2005-06-26 Gerald Pfeifer <gerald@pfeifer.com>
503 * doc/install.texi (Specific): Do not specify the concrete
504 versions of GCC provided by Cygwin. Simplify the part on
507 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
509 * config/arc/arc-protos.c: Remove the prototype for
511 * config/arc/arc.c (arc_finalize_pic): Remove.
512 * config/arc/arc.h (FINALIZE_PIC): Likewise.
513 * config/bfin/bfin.h (FINALIZE_PIC): Likewise.
514 * config/rs6000/rs6000.h (FINALIZE_PIC): Likewise.
516 2005-06-26 Jakub Jelinek <jakub@redhat.com>
519 * calls.c (expand_call, emit_library_call_value_1): Use xmalloc/free
520 instead of alloca for really big argument sizes.
523 * gimplify.c (gimplify_type_sizes): Check for type == error_mark_node
524 earlier in the function.
526 * regrename.c (copy_value): Don't replace fixed or global
527 regs with older regs.
529 * defaults.h (FRAME_GROWS_DOWNWARD): Define to 0 if not defined.
530 * function.c (get_func_frame_size): Use if (FRAME_GROWS_DOWNWARD)
531 instead of preprocessor conditionals.
532 (assign_stack_local_1, assign_stack_temp_for_type): Likewise.
533 * cfgexpand.c (FRAME_GROWS_DOWNWARD): Don't redefine to 1 or 0
534 depending on if it was or was not defined previously.
535 * doc/rtl.texi (VIRTUAL_STACK_VARS_REGNUM): Mention that only non-zero
536 definition of FRAME_GROWS_DOWNWARD means frame grows downward.
537 * doc/tm.texi (FRAME_GROWS_DOWNWARD): Likewise.
538 * config/m68hc11/m68hc11.h (FRAME_GROWS_DOWNWARD): Define to 0. Update
540 * config/pa/pa.h (FRAME_GROWS_DOWNWARD): Likewise.
541 * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Likewise.
542 * config/stormy16/stormy16.h (FRAME_GROWS_DOWNWARD): Define to 0.
543 * config/c4x/c4x.h (FRAME_GROWS_DOWNWARD): Likewise.
544 * config/sh/sh.h (FRAME_GROWS_DOWNWARD): Likewise.
545 * config/ia64/ia64.h (FRAME_GROWS_DOWNWARD): Likewise.
546 * config/iq2000/iq2000.h (FRAME_GROWS_DOWNWARD): Likewise.
547 * config/pdp11/pdp11.h (FRAME_GROWS_DOWNWARD): Define to 1. Update
549 * config/i860/i860.h (FRAME_GROWS_DOWNWARD): Likewise.
550 * config/h8300/h8300.h (FRAME_GROWS_DOWNWARD): Likewise.
551 * config/arc/arc.h (FRAME_GROWS_DOWNWARD): Likewise.
552 * config/vax/vax.h (FRAME_GROWS_DOWNWARD): Likewise.
553 * config/sparc/sparc.h (FRAME_GROWS_DOWNWARD): Likewise.
554 * config/i386/i386.h (FRAME_GROWS_DOWNWARD): Likewise.
555 * config/fr30/fr30.h (FRAME_GROWS_DOWNWARD): Likewise.
556 * config/frv/frv.h (FRAME_GROWS_DOWNWARD): Likewise.
557 * config/mn10300/mn10300.h (FRAME_GROWS_DOWNWARD): Likewise.
558 * config/bfin/bfin.h (FRAME_GROWS_DOWNWARD): Likewise.
559 * config/ns32k/ns32k.h (FRAME_GROWS_DOWNWARD): Likewise.
560 * config/v850/v850.h (FRAME_GROWS_DOWNWARD): Likewise.
561 * config/alpha/alpha.h (FRAME_GROWS_DOWNWARD): Update comment.
562 * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Likewise.
563 * config/arm/arm.h (FRAME_GROWS_DOWNWARD): Likewise.
564 * config/alpha/unicosmk.h (FRAME_GROWS_DOWNWARD): Define to 1.
565 * config/cris/cris.h (FRAME_GROWS_DOWNWARD): Likewise.
566 * config/m68k/m68k.h (FRAME_GROWS_DOWNWARD): Likewise.
567 * config/mmix/mmix.h (FRAME_GROWS_DOWNWARD): Likewise.
569 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
571 PR tree-optimization/22026
572 * tree-vrp.c (extract_range_from_binary_expr): Drop to
573 VR_VARYING if a binary expression involving VR_ANTI_RANGE is
574 PLUS_EXPR, MINUS_EXPR, or unsigned MULT_EXPR.
576 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
578 * Makefile.in (OBJS-common): Remove duplicate object file
581 2005-06-25 Jan Hubicka <jh@suse.cz>
583 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update profile.
584 * cfg.c (update_bb_profile_for_threading): Fix rescaling.
586 * passes.c (rest_of_handle_branch_prob): Do not rebuild profiling info
588 (rest_of_compilation): Fix conditional on branch prob pass.
589 * predict.c (tree_estimate_probability): Enable strip_builtin_expect
590 when not loop optimizing.
592 2005-06-25 Bernd Schmidt <bernd.schmidt@analog.com>
594 * config/bfin/bfin.md (ror_one, rol_one, ashrdi3, ashldi3, lshrdi3):
596 (movbi): Add alternative to set CC to zero.
597 (compare_eq, compare_ne, compare_le, compare_lt, compare_leu,
598 compare_ltu): Now named patterns.
600 2005-06-25 Kelley Cook <kcook@gcc.gnu.org>
602 * all files: Update FSF address in copyright headers.
604 2005-06-25 Kelley Cook <kcook@gcc.gnu.org>
606 * gengtype.c: Update FSF address in copyright header.
607 (create_file): Update FSF in outputed copyright header.
609 2005-06-24 Kazu Hirata <kazu@codesourcery.com>
611 * cfglayout.c (block_locators_locs, line_locators_locs,
612 line_locators_lines, file_locators_locs): Change the type to
614 (insn_locators_initialize, change_scope, insn_scope,
615 locator_line, insn_line, locator_file): Use VEC instead of
618 2005-06-24 Jason Merrill <jason@redhat.com>
620 * tree-nrv.c (tree_nrv): Fix to check assignments to the
621 RESULT_DECL rather than just RETURN_EXPRs.
622 (finalize_nrv_r): Adjust.
624 2005-06-24 Jan Hubicka <jh@suse.cz>
626 * tree-optimize.c (init_tree_optimization_passes): Fix flags of
627 all_passes and all_ipa_passes.
629 * c-common.c: Include cgraph.h
630 (handle_externally_visible_attribute): New function.
631 (c_common_att): Add "externally_visible" attribute.
632 * cgraph.c (decide_is_variable_needed): Obey externally
634 (cgraph_varpool_finalize_decl): Avoid redundant checking.
635 * cgraph.h (struct cgraph_node): New flag externally_visible.
636 (decide_is_function_needed): Obey externally visible flag.
637 (cgraph_finalize_function): Avoid redundant checks.
638 (cgraph_function_and_variable_visibility): Bring symbols local
640 * common.opt (fwhole-program): New flag.
642 * doc/invoke.texi (-fwhole-program): Document.
644 2005-06-24 Mark Mitchell <mark@codesourcery.com>
647 * tree-ssa-operands.c (get_expr_operands): Check s_ann for NULL
650 2005-06-23 Mark Mitchell <mark@codesourcery.com>
653 * tree-ssa-operands.c (get_expr_operands): Check the volatility of
654 the FIELD_DECL and set s_ann->has_volatile_ops accordingly.
656 2005-06-24 Jan Hubicka <jh@suse.cz>
658 * opts.c (decode_options): Enable unit-at-a-time by default at -O1.
660 2005-06-23 Jeff Law <law@redhat.com>
662 * tree-optimize.c (init_tree_optimization_passes): Move
663 copy prop pass to run just before VRP.
664 * tree-vrp.c (remove_range_assertions): Remove copies created
665 by ASSERT_EXPR removal.
667 2005-06-23 Kazu Hirata <kazu@codesourcery.com>
669 PR tree-optimization/22117
670 * tree-vrp.c (extract_range_from_binary_expr): Compute a
671 correct range when adding two pointers.
673 2005-06-23 Jason Merrill <jason@redhat.com>
676 Leave the return slot target in the MODIFY_EXPR rather than making
677 it an argument, but only use it if the CALL_EXPR has a flag set.
678 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): Rename to
679 CALL_EXPR_RETURN_SLOT_OPT.
680 * calls.c (expand_call): Adjust.
681 * tree-inline.c (expand_call_inline): Adjust.
682 * tree-pretty-print.c (dump_generic_node): Adjust.
684 And set the flag as appropriate.
685 * gimplify.c (gimplify_modify_expr_rhs): Set
686 CALL_EXPR_HAS_RETURN_SLOT_ADDR where the LHS is obviously safe.
687 * tree-nrv.c (execute_return_slot_opt): Set
688 CALL_EXPR_HAS_RETURN_SLOT_ADDR based on escape analysis.
689 * tree-pass.h: Declare pass_return_slot.
690 * tree-optimize.c (init_tree_optimization_passes): Add it.
692 2005-06-23 David Edelsohn <edelsohn@gnu.org>
695 * config/rs6000/rs6000.h (PPC405_ERRATUM77): New.
696 * config/rs6000/rs6000.md: Move atomic instructions to ...
697 * config/rs6000/sync.md: Here.
698 Change sync_compare_and_swap<mode> to define_expand. All stwcx
699 patterns test PPC405_ERRATUM77.
701 2005-06-23 Jan Hubicka <jh@suse.cz>
703 * tree-inline.c (copy_body_r): Remap labels correctly.
705 2005-06-22 Alan Modra <amodra@bigpond.net.au>
707 * config/rs6000/sysv4.h (TARGET_ASM_EXCEPTION_SECTION): Delete.
709 2005-06-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
712 * varasm.c (compute_reloc_for_constant): Treat VIEW_CONVER_EXPR
713 the same as the other cast operands.
714 (output_addressed_constants): Likewise.
716 2005-06-21 Jeff Law <law@redhat.com>
718 * tree-vrp.c (extract_range_from_unary_expr): Handle type
721 2005-06-21 Dorit Nuzman <dorit@il.ibm.com>
723 * genopinit.c (vec_shl_optab, vec_shr_optab): Initialize new optabs.
724 (reduc_plus_optab): Removed. Replcaed with...
725 (reduc_splus_optab, reduc_uplus_optab): Initialize new optabs.
726 * optabs.c (optab_for_tree_code): Return reduc_splus_optab or
727 reduc_uplus_optab instead of reduc_plus_optab.
728 (expand_vec_shift_expr): New function.
729 (init_optabs): Initialize new optabs. Remove initialization of
731 (optab_for_tree_code): Return vec_shl_optab/vec_shr_optab
732 for VEC_LSHIFT_EXPR/VEC_RSHIFT_EXPR.
733 * optabs.h (OTI_reduc_plus): Removed. Replaced with...
734 (OTI_reduc_splus, OTI_reduc_uplus): New.
735 (reduc_plus_optab): Removed. Replcaed with...
736 (reduc_splus_optab, reduc_uplus_optab): New optabs.
737 (vec_shl_optab, vec_shr_optab): New optabs.
738 (expand_vec_shift_expr): New function declaration.
740 * tree.def (VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR): New tree-codes.
741 * tree-inline.c (estimate_num_insns_1): Handle new tree-codes.
742 * expr.c (expand_expr_real_1): Handle new tree-codes.
743 * tree-pretty-print.c (dump_generic_node, op_symbol, op_prio): Likewise.
744 * tree-vect-generic.c (expand_vector_operations_1): Add assert.
746 * tree-vect-transform.c (vect_create_epilog_for_reduction): Add two
747 alternatives for generating reduction epilog code.
748 (vectorizable_reduction): Don't fail of direct reduction support is
750 (vectorizable_target_reduction_pattern): Likewise.
752 * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf,
753 reduc_umax_v4si, reduc_smin_v4si, reduc_smin_v4sf, reduc_umin_v4si,
754 reduc_plus_v4si, reduc_plus_v4sf): Removed.
755 (vec_shl_<mode>, vec_shr_<mode>, altivec_vsumsws_nomode,
756 reduc_splus_<mode>, reduc_uplus_v16qi): New.
758 2005-06-20 Daniel Berlin <dberlin@dberlin.org>
760 * c-typeck.c (build_function_call): Set fundecl = function again.
761 * tree-ssa-alias.c (find_used_portions): Address taking causes the
762 entire variable to be used.
763 * tree-ssa-structalias.c (do_structure_copy): Fix handling of
764 unknown size variables, and structure copies from addressof
765 operations. Simplify how we do *a = *b type structure copies.
766 (init_base_vars): Add ANYTHING = &ANYTHING constraint the right
767 way. READONLY's address is not taken by default.
768 INTEGER dereference should point to anything.
769 (create_variable_info_for): It's okay for the first field to not start
772 2005-06-20 Kaz Kojima <kkojima@gcc.gnu.org>
774 config/sh/linux.h (FUNCTION_PROFILER): Constify a char*.
776 2005-06-20 Roger Sayle <roger@eyesopen.com>
777 2005-06-20 Fariborz Jahanian <fjahanian@apple.com>
779 * combine.c (simplify_set): Simplify setting of CC register
780 by removing redundant compare with 0 on RHS.
782 2005-06-20 Jan Beulich <jbeulich@novell.com>
784 * config/i386/netware-libgcc.def: Update copyright.
785 * config/i386/netware-libgcc.exp (__divdc3, __divsc3, __divxc3,
786 __muldc3, __mulsc3, __mulxc3, __powidf2, __powisf2, __powixf2): Add.
787 * config/i386/netware.c (gen_stdcall_decoration,
788 gen_fastd_decoration): Merge into ...
789 (gen_stdcall_or_fastcall_decoration): ... this. Adjust to match
791 (gen_regparm_prefix): Adjust to match i386_nlm_encode_section_info.
792 (i386_nlm_encode_section_info): Adjust to match WinNT's changes.
793 * config/i386/t-nwld (SHLIB_LINK): Also create libgcc.imp alias of
794 libgcc_s.imp. Use 'expr' rather than $(()) shell expressions.
795 * gthr-nks.h (__gthread_objc_mutex_allocate): Kill another dubious
796 use of NX_MUTEX_RECURSIVE.
798 2005-06-19 Roger Sayle <roger@eyesopen.com>
800 * fold-const.c (swap_tree_comparison): Add support for unordered
801 floating point comparisons.
802 * tree-vrp.c (opposite_comparison): Delete.
803 (extract_range_from_assert): Replace calls to opposite_comparison
804 with calls to swap_tree_comparison.
805 (register_edge_assert_for): Likewise.
806 (vrp_evaluate_conditional): Likewise.
808 2005-06-20 Kaz Kojima <kkojima@gcc.gnu.org>
810 * integrate.c (allocate_initial_values): Update the references
811 to global_live_at_start and global_live_at_end.
813 2005-06-20 Jan Hubicka <jh@suse.cz>
815 * cfgloop.h (DLTHE_RECORD_COPY_NUMBER): New flag.
816 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set aux flags only
818 * loop-unroll.c (peel_loop_completely, unroll_loop_constant_iterations,
819 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
820 Update call of duplicate_loop_to_header_edge.
821 (apply_opt_in_copies): Clear out aux pointers.
823 2005-06-19 Joseph S. Myers <joseph@codesourcery.com>
825 * config/i386/i386.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
826 (ix86_mangle_fundamental_type): New.
827 * config/ia64/ia64.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
828 (ia64_mangle_fundamental_type): New.
830 2005-06-19 Roger Sayle <roger@eyesopen.com>
832 * c-decl.c (grokdeclarator): Only check TREE_OVERFLOW on
834 * c-typeck.c (build_c_cast): Only preserve TREE_OVERFLOW on
835 CONSTANT_CLASS_P nodes.
837 2005-06-19 Richard Henderson <rth@redhat.com>
839 * config/ia64/vect.md (vec_extractv2sf_1): Fix cut-and-paste error;
840 the shift is always required.
842 2005-06-19 Richard Henderson <rth@redhat.com>
844 * config/ia64/ia64-modes.def (V4SF): Add.
845 * config/ia64/ia64.c (ia64_legitimate_constant_p): Handle CONST_VECTOR.
846 * config/ia64/ia64.h (CANNOT_CHANGE_MODE_CLASS): Allow vector to
847 integer mode changes in fp regs.
848 * config/ia64/ia64.md (UNSPEC_VECT_EXTR): New.
849 * config/ia64/vect.md (smaxv2sf3, sminv2sf3): Fix typos in names.
850 (reduc_plus_v2sf, reduc_smax_v2sf, reduc_smin_v2sf): New.
851 (vcondv2sf): Use gen_fpack
852 (fpack): Remove * from name.
853 (fswap, fmix_l, fmix_r, fmix_lr): New.
854 (vec_setv2sf, vec_extractv2sf_0_le, vec_extractv2sf_0_be): New.
855 (vec_extractv2sf_1, vec_extractv2sf): New.
857 2005-06-19 Andreas Krebbel <krebbel1@de.ibm.com>
859 * combine.c (make_compound_operation): Use simplify_subreg. Delete
860 a optimization already done by simplify_subreg.
862 2005-06-19 Ulrich Weigand <uweigand@de.ibm.com>
864 * loop.c (scan_loop): Do not consider insns setting the frame
865 pointer to be candidates for hoisting.
867 2005-06-19 Uros Bizjak <uros@kss-loka.si>
869 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, cmpfp_0_xf):
870 Remove instruction patterns.
871 (*cmpfp_0): New instruction pattern. Set "unit" attribute to "i387".
872 (*cmpfp_sf, *cmpfp_df, *cmpfp_xf, *cmpfp_u, *_cmpfp_<mode>):
873 Set "unit" attribute to "i387".
874 (*pushsf, *pushsf_rex64, *pushdf_nointeger, *pushdf_integer)
875 (*pushxf_nointeger, *pushxf_integer): Set "unit" attribute to "i387"
877 (*truncdfsf_mixed, *truncdfsf_i387, *truncxfsf2_mixed)
878 (*truncxfsf2_i387, *truncxfdf2_mixed, *truncxfdf2_i387): Set "unit"
879 attribute to "i387" when "type" attribute equals "multi".
880 (*floathisf2_i387, *floatsisf2_mixed, *floatsisf2_i387)
881 (*floatdisf2_mixed, *floatdisf2_i387, *floathidf2_i387)
882 (*floatsidf2_mixed, *floatsidf2_i387, *floatdidf2_mixed)
883 (*floatdidf2_i387, floathixf2, floatsixf2, floatdixf2): Set "unit"
884 attribute to "i387" when "type" attribute equals "multi".
885 * config/i386/mmx.md (*mov<mode>_internal_rex64)
886 (*mov<mode>_internal, *movv2sf_internal_rex64, *movv2sf_internal):
887 Set "unit" attribute to "mmx" when "type" attribute equals "ssecvt".
888 (mmx_pmovmskb): Correct wrong "type" and "mode" attributes.
889 * config/i386/sse.md (sse_cvtps2pi, sse_cvttps2pi, sse_cvtpd2di)
890 (sse_cvttpd2pi): Set "unit" attribute to "mmx".
891 (sse2_cvtpi2pd): Split register constraints. Set "unit" attribute
892 to "mmx" for "y" operand 1.
894 2005-06-19 Uros Bizjak <uros@kss-loka.si>
896 * config/i386/i386.c (ix86_function_arg_regno_p): Add MMX_REGNO_P
897 for TARGET_MMX. Use MMX_REGPARM_MAX and SSE_REGPARM_MAX for MMX
898 and SSE registers to determine if regno is valid.
899 (ix86_function_value_regno_p): Depend FIRST_FLOAT_REG on
900 TARGET_FLOAT_RETURNS_IN_80387 also for TARGET_64BIT. Clean up.
902 2005-06-18 Richard Henderson <rth@redhat.com>
904 * tree-complex.c (init_dont_simulate_again): Clear DONT_SIMULATE_AGAIN
905 for control-altering statements; set it again for returns.
906 (complex_visit_stmt): Return SSA_PROP_VARYING for stmts that are
909 2005-06-18 Richard Henderson <rth@redhat.com>
912 * tree-ssa-pre.c (create_expression_by_pieces): Set
913 DECL_COMPLEX_GIMPLE_REG_P.
914 (insert_into_preds_of_block): Likewise.
916 2005-06-18 Steven Bosscher <stevenb@suse.de>
918 * Makefile.in: Fix tree-cfgcleanup.c dependencies.
920 2005-06-18 Richard Henderson <rth@redhat.com>
922 * expr.c (store_constructor): Use store of 0 to indicate value
923 death instead of a clobber.
925 * config/i386/i386.c (ix86_expand_reduc_v4sf): New.
926 * config/i386/i386-protos.h (ix86_expand_reduc_v4sf): Declare.
927 * config/i386/sse.md (reduc_plus_v4sf): New.
928 (reduc_smax_v4sf, reduc_smin_v4sf): New.
930 2005-06-18 James A. Morrison <phython@gcc.gnu.org>
932 * fold_const (fold_binary): Fold X % (2**N) to X & (2**N - 1) for
933 nonnegative values of X.
935 2005-06-18 Uros Bizjak <uros@kss-loka.si>
937 * doc/md.texi (Standard Names): Change insn pattern name
938 from truncM2 to btruncM2 for 'trunc' built-in description.
939 Add rintM2 insn pattern description.
941 2005-06-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
943 * c-decl.c (locate_old_decl): Add format attribute.
944 (implicit_decl_warning): Likewise.
946 * diagnostic.h (verbatim): Move ...
947 * toplev.h (verbatim): ... here. Add ATTRIBUTE_GCC_DIAG.
948 * pretty-print.h (pp_verbatim): Add ATTRIBUTE_GCC_PPDIAG.
950 2005-06-18 Roger Sayle <roger@eyesopen.com>
953 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Remove definition.
955 2005-06-18 Dorit Nuzman <dorit@il.ibm.com>
957 * tree.def (REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR): New
959 * optabs.h (OTI_reduc_smax, OTI_reduc_umax, OTI_reduc_smin,
960 OTI_reduc_umin, OTI_reduc_plus): New optabs for reduction.
961 (reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
962 reduc_plus_optab): New optabs for reduction.
963 * expr.c (expand_expr_real_1): Handle new tree-codes.
964 * tree-inline.c (estimate_num_insns_1): Handle new tree-codes.
965 * tree-pretty-print.c (dump_generic_node, op_prio, op_symbol): Handle
967 * optabs.c (optab_for_tree_code): Handle new tree-codes.
968 (init_optabs): Initialize new optabs.
969 * genopinit.c (optabs): Define handlers for new optabs.
971 * tree-vect-analyze.c (vect_analyze_operations): Fail vectorization in
972 case of a phi that is marked as relevant. Call vectorizable_reduction.
973 (vect_mark_relevant): Phis may be marked as relevant.
974 (vect_mark_stmts_to_be_vectorized): The use corresponding to the
975 reduction variable in a reduction stmt does not mark its defining phi
976 as relevant. Update documentation accordingly.
977 (vect_can_advance_ivs_p): Skip reduction phis.
978 * tree-vect-transform.c (vect_get_vec_def_for_operand): Takes
979 additional argument. Handle reduction.
980 (vect_create_destination_var): Update call to vect_get_new_vect_var.
981 Handle non-vector argument.
982 (get_initial_def_for_reduction): New function.
983 (vect_create_epilog_for_reduction): New function.
984 (vectorizable_reduction): New function.
985 (vect_get_new_vect_var): Handle new vect_var_kind.
986 (vectorizable_assignment, vectorizable_operation, vectorizable_store,
987 vectorizable_condition): Update call to vect_get_new_vect_var.
988 (vect_transform_stmt): Call vectorizable_reduction.
989 (vect_update_ivs_after_vectorizer): Skip reduction phis.
990 (vect_transform_loop): Skip if stmt is both not relevant and not live.
991 * tree-vectorizer.c (reduction_code_for_scalar_code): New function.
992 (vect_is_simple_reduction): Was empty - added implementation.
993 * tree-vectorizer.h (vect_scalar_var): New enum vect_var_kind value.
994 (reduc_vec_info_type): New enum vect_def_type value.
995 * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf,
996 reduc_umax_v4si, reduc_smin_v4si, reduc_umin_v4sf, reduc_smin_v4sf,
997 reduc_plus_v4si, reduc_plus_v4sf): New define_expands.
999 * tree-vect-analyze.c (vect_determine_vectorization_factor): Remove
1000 ENABLE_CHECKING around gcc_assert.
1001 * tree-vect-transform.c (vect_do_peeling_for_loop_bound,
1002 (vect_do_peeling_for_alignment, vect_transform_loop,
1003 vect_get_vec_def_for_operand): Likewise.
1005 2005-06-18 Joseph S. Myers <joseph@codesourcery.com>
1007 * config/ia64/ia64.c (ia64_function_arg): Set up a PARALLEL for a
1008 big-endian unnamed __float80 value.
1010 2005-06-18 Richard Henderson <rth@redhat.com>
1013 * tree-sra.c (generate_copy_inout): Handle SSA_NAME complex
1016 2005-06-17 Richard Henderson <rth@redhat.com>
1018 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Use
1019 initialize_original_copy_tables and free_original_copy_tables.
1020 (vect_do_peeling_for_alignment): Likewise.
1022 2005-06-17 Pat Haugen <pthaugen@us.ibm.com>
1024 * bb-reorder.c (find_traces_1_round): Use succ block frequency
1025 instead of edge frequency for calls to better_edge_p.
1027 2005-06-17 Andrew Pinski <pinskia@physics.uc.edu>
1030 * tree-ssa-loop-im.c (for_each_index): Handle COMPLEX_CST.
1032 2005-06-17 Steve Ellcey <sje@cup.hp.com>
1035 * config/ia64/hpux.h (FUNCTION_PROFILER): New (dummy).
1036 (PROFILE_HOOK): New.
1037 (PROFILE_BEFORE_PROLOGUE): Undef.
1038 (NO_PROFILE_COUNTERS): New.
1039 * config/ia64/ia64-protos.h (ia64_profile_hook): New.
1040 * config/ia64/ia64.c (ia64_compute_frame_size): Add ifdef.
1041 (gen_mcount_func_rtx): New.
1042 (ia64_profile_hook): New.
1043 * config/ia64/ia64.md (ip_value): New.
1045 2005-06-17 Devang Patel <dpatel@apple.com>
1047 * config/rs6000/predicates.md (s5bit_cint_operand,
1048 u5bit_cint_operand): New.
1049 * config/rs6000/altivec.md (altivec_vspltb, altivec_vsplth,
1050 altivec_vspltisw_v4sf): Use new 5 bit constant operand predicates.
1051 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Fix signed
1052 5 bit constant check.
1054 2005-06-17 Richard Henderson <rth@redhat.com>
1056 * local-alloc.c (update_equiv_regs): Update reg_equiv_init
1057 properly when moving an initialization insn.
1059 2005-06-17 Paolo Bonzini <bonzini@gnu.org>
1061 * aclocal.m4 (gcc_AC_CHECK_TOOL): Do not overwrite the
1063 * configure.ac: Regenerate.
1065 2005-06-17 Jan Hubicka <jh@suse.cz>
1067 * tree-optimize.c (execute_ipa_pass_list): New.
1068 (ipa_passes): Use it.
1070 2005-06-16 Richard Henderson <rth@redhat.com>
1073 * tree-complex.c (update_phi_components): Avoid no-op moves.
1075 2005-06-16 Joseph S. Myers <joseph@codesourcery.com>
1077 * Makefile.in (cc1-checksum.c): Use
1078 build/genchecksum$(build_exeext), not build/genchecksum$(exeext).
1080 2005-06-16 Geoffrey Keating <geoffk@apple.com>
1082 * gengtype.c (adjust_field_rtx_def): Don't add a skip to
1085 * config/t-slibgcc-darwin (SHLIB_SOVERSION): Rename from
1087 (SHLIB_REVISION): Delete.
1088 (SHLIB_VERSTRING): Update to compensate.
1089 (SHLIB_SONAME): Just use one '.' in the name.
1091 2005-06-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1093 PR tree-optimization/22018
1094 * tree-vrp.c (vrp_int_const_binop): Overhaul handling of overflow.
1096 2005-06-16 Richard Henderson <rth@redhat.com>
1099 * builtins.c (fold_builtin_complex_mul): Remove.
1100 (fold_builtin_complex_div): Remove.
1101 (fold_builtin_1): Don't call them.
1102 * fold-const.c (fold_complex_add, fold_complex_mult_parts,
1103 fold_complex_mult, fold_complex_div_parts, fold_complex_div): Remove.
1104 (fold_binary): Don't call them. Don't expand complex comparisons to
1105 elementary comparisons.
1106 * tree-complex.c (init_dont_simulate_again): Enhance search for
1107 stmts that require decomposition.
1108 (complex_visit_stmt): Handle RETURN_EXPR properly.
1109 (create_components): Handle no referenced variables properly.
1110 * tree.h (fold_complex_mult_parts): Remove.
1111 (fold_complex_div_parts): Remove.
1113 2005-06-16 Richard Guenther <rguenth@gcc.gnu.org>
1115 * doc/extend.texi: Document sseregparm target attribute.
1116 Clarify fastcall and regparm documentation.
1117 * config/i386/i386.h: Adjust float_in_sse documentation.
1118 * config/i386/i386.c: Add new target attribute sseregparm.
1119 (ix86_handle_cdecl_attribute, ix86_handle_regparm_attribute):
1121 (ix86_handle_cconv_attribute): ... here. Also handle
1122 sseregparm attribute.
1123 (ix86_comp_type_attributes): Compare sseregparm attributes.
1124 (ix86_function_sseregparm): New function, split out from ...
1125 (init_cumulative_args): ... here. Use to decide use
1126 of SSE registers and error in case of missing support.
1127 (ix86_value_regno): Likewise.
1128 (function_arg_advance): Do not bail out for DFmode if we need
1129 to pass doubles in registers.
1130 (function_arg): Likewise.
1132 2005-06-16 Paolo Bonzini <bonzini@gnu.org>
1133 Daniel Jacobowitz <dan@codesourcery.com>
1134 Alan Modra <amodra.bigpond.net.au>
1136 * configure.ac (gcc_version): Set near the beginning.
1137 (as, ld, nm): Do not link in-tree tools. Set gcc_cv_* if tools are
1138 found in the tree. Use gcc_AC_PROG to find the tools in the system.
1139 (objdump): Do not look for it.
1140 * Makefile.in (NM_FOR_TARGET): Point to ./nm
1141 (ORIGINAL_AS_FOR_TARGET, ORIGINAL_LD_FOR_TARGET,
1142 ORIGINAL_NM_FOR_TARGET): Substitute from autoconf.
1143 (as, ld, nm): New rules.
1144 (libgcc.mk): Depend on them.
1145 * aclocal.m4 (gcc_AC_TOOL_DIRS, gcc_AC_CHECK_TOOL,
1146 gcc_AC_BUILD_EXEEXT): New.
1147 (gcc_AC_CHECK_PROG_VER): Use gcc_AC_BUILD_EXEEXT.
1148 * configure: Regenerate.
1150 2005-06-16 Jan Hubicka <jh@suse.cz>
1152 * basic-block.h (rtl_bb_info): Break out head_, end_,
1153 global_live_at_start, global_live_at_end from ...
1154 (basic_block_def): ... here; update all references
1156 (init_rtl_bb_info): Declare.
1157 * cfgexpand.c (expand_gimple_basic_block): Init bb info, set BB_RTL
1159 * cfgrtl.c: Include ggc.h
1160 (create_basic_block_structure): Init bb info.
1161 (rtl_verify_flow_info_1): Check BB_RTL flag and rtl_bb_info pointer.
1162 (init_rtl_bb_info): New function.
1163 (rtl_merge_block, cfglayout_merge_block): Copy global_live_at_end here.
1164 * cfghooks.c (merge_block): Do not copy global_live_at_end here.
1165 * cfg.c (clear_bb_flags): Skip BB_RTL flag.
1166 (dump_flow_info): Gueard global_live_* dumping.
1168 * Makefile.in (cfg.o): Add new dependencies.
1169 * basic-block.h (reorder_block_def): Kill
1170 original/copy/duplicated/copy_number fields.
1171 (BB_DUPLICATED): New flag.
1172 (initialize_original_copy_tables, free_original_copy_tables,
1173 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New.
1174 * cfg.c: Include hashtab.h and alloc-pool.h
1175 (bb_original, bb_copy, original_copy_bb_pool): New static vars.
1176 (htab_bb_copy_original_entry): New struct.
1177 (bb_copy_original_hash, bb_copy_original_eq): New static functions.
1178 (initialize_original_copy_tables, free_original_copy_tables,
1179 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New
1181 * cfghooks.c (duplicate_block): Update original/copy handling.
1182 * cfglayout.c (fixup_reorder_chain): Likewise.
1183 (cfg_layout_initialize): Initialize orignal_copy tables.
1184 (cfg_layout_finalize): FInalize original_copy tables.
1185 (can_copy_bbs_p): Use BB_DUPLICATED flag.
1186 (copy_bbs): Likewise.
1187 * cfgloopmanip.c (update-single_exits_after_duplication): Likewise.
1188 (duplicate_loop_to_header_edge): Likewise; update handling of
1190 (loop_version): Likewise.
1191 * dominance.c (get_dominated_by_region): Use BB_DUPLICATED_FLAG.
1192 * except.c (expand_resx_expr): Check that reg->resume is not set.
1193 * loop-unroll.c (unroll_loop_constant_iterations,
1194 unroll_loop_runtime_iterations, apply_opt_in_copies): Update
1195 copy/original handling.
1196 * loop-unwitch.c (unswitch_loop): Likewise.
1197 * tree-cfg.c (create_bb): Do not initialize RBI.
1198 (disband_implicit_edges): Do not kill RBI.
1199 (add_phi_args_after_copy_bb): Use new original/copy mapping.
1200 (add_phi_args_after_copy): Use BB_DUPLICATED flag.
1201 (tree_duplicate_sese_region): Update original/copy handling.
1202 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
1203 * tree-ssa-loop-manip.c (copy_phi_node_args): Likewise.
1204 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
1206 2005-06-15 Andrew Pinski <pinskia@physics.uc.edu>
1209 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Conversions between
1210 integer types whos ranges are different are not useless.
1212 2005-06-15 Andrew Pinski <pinskia@physics.uc.edu>
1215 * tree-ssa-reassoc.c (init_reassoc): Also give chain decl a distint
1218 2005-06-15 Diego Novillo <dnovillo@redhat.com>
1220 * tree-ssa-structalias.c (dump_solution_for_var): Reformat
1222 (dump_sa_points_to_info): Make extern.
1223 (debug_sa_points_to_info): New.
1224 * tree-ssa-structalias.h (TREE_SSA_STRUCTALIAS_H): Rename from
1226 (dump_sa_points_to_info): Declare.
1227 (debug_sa_points_to_info): Declare.
1229 2005-06-15 Joseph S. Myers <joseph@codesourcery.com>
1231 * c-tree.h (default_function_array_conversion): Declare.
1232 * c-typeck.c (default_function_array_conversion): Export. Correct
1234 (default_conversion): Do not call
1235 default_function_array_conversion. Do not allow FUNCTION_TYPE.
1236 (build_function_call): Call default_function_array_conversion on
1238 (convert_arguments): Do not call it on the function arguments.
1239 (build_unary_op): Do not allow ARRAY_TYPE or FUNCTION_TYPE for
1240 TRUTH_NOT_EXPR. Call default_function_array_conversion for taking
1241 address of ARRAY_REF.
1242 (build_compound_expr): Do not call
1243 default_function_array_conversion.
1244 (build_c_cast): Do not call default_function_array_conversion.
1245 (convert_for_assignment): Do not call default_conversion.
1246 (digest_init): Call default_function_array_conversion to convert
1247 string constants and compound literals to pointers, but not
1249 (output_init_element): Likewise.
1250 (build_asm_expr): Do not call default_function_array_conversion.
1251 (c_process_expr_stmt): Likewise.
1252 (c_objc_common_truthvalue_conversion): Likewise. Do not allow
1254 * c-parser.c (c_parser_expression_conv): New.
1255 (c_parser_asm_operands, c_parser_expr_list): Add convert_p
1256 argument. All callers changed. Call
1257 default_function_array_conversion if convert_p.
1258 (c_parser_initializer, c_parser_initval): Call
1259 default_function_array_conversion except for string constants and
1261 (c_parser_initelt): Call default_function_array_conversion for
1262 ObjC expression received.
1263 (c_parser_statement_after_labels): Call c_parser_expression_conv
1264 for return and expression statements.
1265 (c_parser_paren_condition, c_parser_for_statement,
1266 c_parser_conditional_expression): Call c_parser_expression_conv.
1267 (c_parser_expr_no_commas, c_parser_conditional_expression,
1268 c_parser_binary_expression, c_parser_cast_expression,
1269 c_parser_unary_expression): Call
1270 default_function_array_conversion.
1272 2005-06-15 Diego Novillo <dnovillo@redhat.com>
1274 * tree-vrp.c (vrp_int_const_binop): Do not handle MAX_EXPR
1275 when the result overflows.
1277 2005-06-15 David Ung <davidu@mips.com>
1279 * config/mips/mips.c (mips_rtx_cost_data): Add cost for 4kc, 4kp,
1282 2005-06-15 Richard Sandiford <richard@codesourcery.com>
1284 * doc/invoke.texi (-mips16): Fix typo.
1286 2005-06-15 David Ung <davidu@mips.com>
1288 * config/mips/mips.h (GENERATE_MIPS16E): New definition.
1289 * config/mips/mips.md (zero_extend<SHORT:mode><GPR:mode>2):
1290 Changed expand condition to exclude generating of "and" if
1291 GENERATE_MIPS16E is true.
1292 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for
1293 matching mips16e zeb/zeh.
1294 (*extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for matching
1296 (*extend<SHORT:mode><GPR:mode>2): Disable this pattern for
1298 * doc/invoke.texi (MIPS Options): Add comment to -mips16
1299 indicating MIPS16e ASE is used if targetting for MIPS32 or MIPS64.
1301 2005-06-15 Diego Novillo <dnovillo@redhat.com>
1304 * tree-vrp.c (vrp_int_const_binop): New.
1305 (extract_range_from_binary_expr): Call it.
1306 Unify handling division and multiplication.
1308 2005-06-15 Aldy Hernandez <aldyh@redhat.com>
1310 * c-common.h (same_scalar_type_ignoring_signedness): Protoize.
1312 * c-common.c (same_scalar_type_ignoring_signedness): New.
1314 * c-typeck.c (build_binary_op): Check compatability of vector
1315 types. Move error report after switch.
1316 Do not clobber code[01] on *_DIV_EXPR case.
1318 * testsuite/gcc.dg/simd-1.c: Update error messages.
1319 * testsuite/gcc.dg/simd-1b.c: Re-enable tests. Update error
1321 * testsuite/gcc.dg/simd-2.c: Update error messages.
1322 * testsuite/gcc.dg/simd-4.c: New.
1324 2005-06-15 Bernd Schmidt <bernd.schmidt@analog.com>
1326 * Makefile.in (local-alloc.o): Depend on $(GGC_H) and reload.h.
1327 * local-alloc.c: Include "ggc.h" and "reload.h".
1328 (struct equivalence): New member is_arg_equivalence.
1329 (local_alloc): Always call update_equiv_regs.
1330 (update_equiv_regs): Allocate reg_equiv_init; set reg_equiv_init_size.
1331 Detect equivalences made by stores to memory in a second pass.
1332 Return early if not optimizing.
1333 Initialize reg_equiv_init for all equivalences; treat equivalences for
1334 REG_EQUIV notes existing before this pass specially.
1335 (no_equiv): Don't clear reg_equiv_init or remove notes if the
1336 is_arg_equivalence field is set.
1337 * reload.h (reg_equiv_init, reg_equiv_init_size): Declare.
1338 * reload1.c (reg_equiv_init): No longer static.
1339 (reg_equiv_init_size): New variable.
1340 (reload): Don't allocate reg_equiv_init; don't free it when done but
1342 Restructure equivalence set up code not to set reg_equiv_init, but to
1343 clear it when we can't use an equivalence.
1344 Undo change disabling equivalences for MEM_READONLY_P memrefs.
1345 Dump equivalencing insns to dump_file.
1347 2005-06-14 Richard Sandiford <richard@codesourcery.com>
1349 * config/mips/mips.c (machine_function): Add varargs_size field.
1350 (mips_setup_incoming_varargs): Store the amount of extra stack space
1351 there rather than in *pretend_size. When saving registers, always
1352 expect virtual_incoming_args_rtx to point to the start of the
1354 (mips_va_start): Remove alignment hack. Handle all
1355 !EABI_FLOAT_VARARGS_P cases in the same way.
1356 (compute_frame_size): Handle varargs_size. Remove the redundant
1357 !TARGET_OLDABI condition in the handling of pretend_args_size.
1358 (mips_initial_elimination_offset): Remove the now-redundant check
1361 2005-06-14 Jeff Law <law@redhat.com>
1363 * tree-vrp.c (local_fold): Remove.
1364 (simplify_using_ranges): Use fold_convert, not local_fold. Tweak
1365 DIV/MOD case slightly for readability.
1367 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
1370 * tree-mudflap.c (mudflap_finish_file): Exclude non-public
1371 rather than static objects (!) from libmudflap registration.
1373 2005-06-14 Richard Sandiford <richard@codesourcery.com>
1375 * opt-functions.awk (global_state_p, needs_state_p, static_var): New.
1376 (var_ref): Take the option's flags as a second parameter. Check
1378 * optc-gen.awk: Declare local state variables. Pass flags to var_ref.
1380 2005-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1383 * config/sparc/sol2.h (ASM_GENERATE_INTERNAL_LABEL): Emit
1384 unsigned index numbers.
1386 2005-06-13 Geoffrey Keating <geoffk@apple.com>
1388 * Makefile.in (install-man): Doesn't really depend on installdirs.
1389 (various rules for installing manpages): Do depend on installdirs.
1391 2005-06-14 Nathan Sidwell <nathan@codesourcery.com>
1393 * unwind-dw2-fde-darwin.c (examine_objects): Fix aliasing in
1394 read_encoded_value_with_base call.
1395 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
1396 * unwind-dw2-fde.c (_Unwind_Find_FDE): Likewise.
1397 * unwind-dw2.c (extract_cie_info): Fix aliasing in
1398 read_encoded_value call.
1399 (execute_cfa_program, uw_frame_state_for): Likewise.
1401 2005-06-13 Roger Sayle <roger@eyesopen.com>
1403 PR rtl-optimization/22053
1404 * reg-stack.c (compensate_edge): Correct mistake in the assertion
1405 checking of EDGE_ABNORMAL_CALL edges; complex return values can
1406 result in the top two stack slots, st(0) and st(1), being live.
1408 2005-06-13 Jeff Law <law@redhat.com>
1410 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): No longer
1411 simplify DIV, MOD or ABS expressions using VRP information.
1412 Remove WALK_DATA parameter. Prototype and all callers updated.
1413 (eliminate_redundant_computations): Remove WALK_DATA parameter.
1414 Prototype and all callers updated.
1415 (optimize_stmt): WALK_DATA parameter is now unused.
1417 * tree-vrp.c (local_fold): New function. Like fold, but
1418 strips useless type conversions in the result.
1419 (simplify_using_ranges): New function, largely cribbed from
1420 tree-ssa-dom.c::simplify_rhs_and_lookup_avail_expr.
1421 (vrp_finalize): Call simplify_using_ranges.
1423 2005-06-13 Mark Mitchell <mark@codesourcery.com>
1425 * config/i386/x86-64.h (ASM_SPEC): Explicitly pass --64 to the
1426 assembler in 64-bit mode.
1428 2005-06-13 David Edelsohn <edelsohn@gnu.org>
1430 Revert scc_operand patch.
1431 * config/rs6000/predicates.md (scc_operand): Delete.
1432 * config/rs6000/rs6000.md (scc_operand): Change to scc_eq_operand.
1434 2005-06-13 Zdenek Dvorak <dvorakz@suse.cz>
1437 * fold-const.c (split_address_to_core_and_offset): Always return
1438 the address of the base object.
1440 2005-06-13 Bernd Schmidt <bernd.schmidt@analog.com>
1442 * doc/invoke.texi (Blackfin Options): Document -mlong-calls.
1444 2005-06-12 Richard Henderson <rth@redhat.com>
1447 * tree-complex.c (update_complex_components_on_edge): New.
1448 (update_parameter_components): Use it.
1449 (update_phi_components): Likewise.
1450 (expand_complex_move): Likewise for is_ctrl_altering_stmt.
1452 2005-06-12 James A. Morrison <phython@gcc.gnu.org>
1454 PR tree-optimization/14796
1455 * fold-const (fold_binary): Transform (X << C) >> C into X & (-1>>C)
1458 2005-06-12 Kazu Hirata <kazu@codesourcery.com>
1460 * cgraphunit.c, tree-ssa-loop-ivopts.c,
1461 tree-ssa-structalias.c, tree-vectorizer.c, tree-vectorizer.h,
1462 config/sparc/sparc.c: Fix comment typos.
1464 2005-06-12 Richard Earnshaw <richard.earnshaw@arm.com>
1466 * arm/ieee754-df.s (aeabi_dcmpeq, aeabi_dcmplt, aeabi_dcmple)
1467 (aeabi_dcmpge, aeabi_dcmpgt): Maintain 8-byte stack alignment.
1468 * arm/ieee754-sf.s (aeabi_l2f, aeabi_fcmpeq, aeabi_fcmplt)
1469 (aeabi_fcmple, aeabi_fcmpge, aeabi_fcmpgt): Likewise.
1471 2005-06-12 James A. Morrison <phython@gcc.gnu.org>
1473 PR tree-optimization/14796
1474 * fold-const.c (fold_binary): Transform (A >> C) << C into
1476 <shift>: Transform (A OP c1) OP c2 into A OP (c1 + c2).
1478 2005-06-11 Geoffrey Keating <geoffk@apple.com>
1480 * config/rs6000/predicates.md (reg_or_arith_cint_operand): Delete.
1481 (reg_or_add_cint_operand): Rename from reg_or_add_cint64_operand.
1483 (reg_or_sub_cint_operand): Likewise.
1484 (mask_operand): Handle DImode.
1485 (mask64_operand): Delete.
1486 (and64_operand): Delete.
1487 * config/rs6000/rs6000.c (num_insns_constant): Use mask_operand
1488 instead of mask64_operand.
1489 (print_operand): Likewise.
1490 (rs6000_rtx_costs): Use mask_operand and reg_or_add_cint_operand and
1491 reg_or_sub_cint_operand instead of *64_* variants.
1492 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Use mask_operand
1493 instead of mask64_operand.
1494 * config/rs6000/rs6000.md: Use mask_operand and and_operand instead
1498 (add<mode>3): Use reg_or_add_cint_operand.
1500 (sub<mode>3): Use reg_or_sub_cint_operand.
1501 (udiv<mode>3, div<mode>3, div<mode>3_no_mq, mod<mode>3,
1502 mov<mode>_internal2, mov<mode>, cmp<mode>, cmp<mode>,
1503 cmp<mode>_internal1, indirect_jump<mode>, ctr<mode>,
1504 ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
1505 ctr<mode>_internal6, save_fpregs_<mode>, return_internal_<mode>,
1506 return_and_restore_fpregs_<mode>, eh_set_lr_<mode>,
1507 various unnamed patterns): New.
1508 (udivsi3, divsi3, divsi3_no_mq, modsi3, movsi_internal2, movsi,
1509 cmpsi, cmpsi_internal1, indirect_jumpsi, ctrsi, ctrsi_internal1,
1510 ctrsi_internal2, ctrsi_internal5, ctrsi_internal6, save_fpregs_si,
1511 return_internal_si, return_and_restore_fpregs_si, eh_set_lr_si,
1512 udivdi3, divdi3, divdi3_no_mq, moddi3, movdi_internal2, movdi,
1513 cmpdi, cmpdi_internal1, indirect_jumpdi, ctrdi, ctrdi_internal1,
1514 ctrdi_internal2, ctrdi_internal5, ctrdi_internal6, save_fpregs_di,
1515 return_internal_di, return_and_restore_fpregs_di, eh_set_lr_di,
1516 movhi, movqi, cmpsf, cmpdf, cmptf, various unnamed patterns):
1519 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
1521 * rtl.h (to_rtx_code): Remove.
1522 * machmode.h (to_machine_mode): Likewise.
1523 * read-rtl.c (apply_mode_macro): Replace to_machine_mode with
1525 (apply_mode_maps): Likewise.
1526 (read_rtx_1): Likewise.
1527 (apply_code_macro): Replace to to_rtx_code with explicit cast.
1528 (check_code_macro): Likewise.
1529 (read_rtx_1): Likewise.
1531 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
1533 * c-typeck.c (convert_for_assignment): Avoid checking
1534 OPT_Wc___compat, as it is always true.
1536 2005-06-11 David Edelsohn <edelsohn@gnu.org>
1538 * config/rs6000/rs6000.md (eq<mode>_compare): Restrict to Pmode.
1540 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
1542 Fix PR tree-optimization/22005
1543 Fix PR tree-optimization/22025
1545 * tree-ssa-structalias.c (struct variable_info): Add has_union
1547 (create_variable_info_for): Mark variables containing unions.
1548 Don't sort the field stack if notokay is true.
1549 (find_what_p_points_to): Convert variables containing unions back
1550 to their SFT's if necessary.
1552 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
1554 * lambda-code.c (replace_uses_equiv_to_x_with_y): Verify the step
1555 is an INTEGER_CST before calling int_cst_value.
1557 2005-06-10 Uros Bizjak <uros@kss-loka.si>
1560 * config/i386/i386.c (ix86_function_value_regno_p): Return true
1561 for FIRST_MMX_REG if TARGET_MMX.
1562 (ix86_return_in_memory): Return 1 for MMX/3dNow vectors. Delete
1564 (ix86_struct_value_rtx): Emit warning for MMX ABI violations.
1565 (ix86_value_regno): Return FIRST_MMX_REG for MMX vector modes.
1567 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
1569 * lambda-code.c (replace_uses_equiv_to_x_with_y): Check step
1570 and access function against chrec_dont_know.
1572 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
1574 * lambda-code.c (replace_uses_of_x_with_y): Renamed and rewritten
1576 (exit_phi_for_loop_p): New function.
1577 (can_put_in_inner_loop): Ditto.
1578 (can_convert_to_perfect_nest): Ditto.
1579 (perfect_nestify): Create iv with right type.
1580 Rewrite statements in correct order.
1582 2005-06-10 Keith Besaw <kbesaw@us.ibm.com>
1584 * tree-ssa-alias.c (new_type_alias): Use existing type
1585 tag if VAR has just one in its may_aliases list.
1587 2005-06-10 Fariborz Jahanian <fjahanian@apple.com>
1589 * rs6000/predicates.md (scc_operand): New.
1590 * rs6000/rs6000.md : Use scc_operand for eq:SI compares.
1592 2005-06-10 Dorit Nuzman <dorit@il.ibm.com>
1594 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): DRs whose
1595 dependence-distance modulo VF is 0 are recorded in the
1596 SAME_ALIGN_REFs VEC in each DR.
1597 (vect_enhance_data_refs_alignment): Avoid 80 column overflow. The
1598 alignment information of DRs that are in the SAME_ALIGN_REFs VEC of the
1599 DR we want to peel for, is set to 0.
1600 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Fix printout.
1601 * tree-vectorizer.c (destroy_loop_vec_info): Free the SAME_ALIGN_REFs
1603 * tree-vectorizer.h (dr_p): New type. Defined to use the VEC API.
1604 (_stmt_vec_info): Added new field same_align_refs.
1605 (STMT_VINFO_SAME_ALIGN_REFS): New macro.
1607 2005-06-10 Nathan Sidwell <nathan@codesourcery.com>
1609 * vec.h (VEC_safe_grow): Append MEM_STAT_INFO.
1611 2005-06-10 Alan Modra <amodra@bigpond.net.au>
1613 * config/rs6000/linux.h (NO_PROFILE_COUNTERS): Define.
1614 * config/rs6000/linux64.h (NO_PROFILE_COUNTERS): Define as 1.
1615 * config/rs6000/rs6000.c (output_function_profiler): Obey
1616 NO_PROFILE_COUNTERS. Handle TARGET_SECURE_PLT. Use "bcl 20,31"
1617 for -fPIC. Delete save_lr and substitute its value into strings.
1619 2005-06-09 Dale Johannesen <dalej@apple.com>
1621 * config/i386/i386.c (optimization_options): Make -fno-math-errno
1622 the default on Darwin.
1623 * config/rs6000/rs6000.c (optimization_options): Ditto.
1624 * doc/invoke.texi (-fno-math-errno): Document.
1626 2005-06-09 Dale Johannesen <dalej@apple.com>
1628 * config/rs6000/rs6000.c (TARGET_INSN_VALID_WITHIN_DOLOOP):
1629 Change to TARGET_INVALID_WITHIN_DOLOOP.
1631 2005-06-09 David Edelsohn <edelsohn@gnu.org>
1633 * config/rs6000/rs6000.md (eq): Convert to define_insn_and_split.
1634 * config/rs6000/predicates.md (scc_eq_operand): New.
1636 2005-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
1638 * config/sh/sh.md (mextr_rl): Set buffer size properly.
1639 (*mextr_lr): Likewise.
1641 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1644 * c.opt (Wc++-compat): New.
1645 * doc/invoke.texi (-Wc++-compat): Document.
1646 * c-typeck.c (convert_for_assignment): Check for implicit
1647 conversion void* -> T*.
1649 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.edu>
1651 * machmode.h (to_machine_mode): New.
1652 * rtl.h (to_rtx_code): Likewise.
1653 * read-rtl.c (apply_mode_macro): Convert mode to machine_mode.
1654 (print_c_condition): Convert return value of htab_find().
1655 (apply_code_macro): Add explicit cast when convertin to enums.
1656 (apply_mode_maps): Likewise.
1657 (check_code_macro): Likewise.
1658 (read_rtx_1): Likewise.
1660 2005-06-09 Richard Henderson <rth@redhat.com>
1662 * config/ia64/ia64.c (update_set_flags): Just return for IF_THEN_ELSE.
1663 Use SCALAR_FLOAT_MODE_P.
1664 * config/ia64/vect.md (vcondv2sf): Remove code check on comparison.
1665 (fselect): Rename from fpcmp; use %F.
1668 2005-06-09 Jan Hubicka <jh@suse.cz>
1670 * cgraphunit.c (cgraph_create_edges): Do not walk BLOCK; finalize
1671 local statics when doing unit-at-a-time.
1672 (cgraph_varpool_assemble_pending_decls): Output debug info.
1673 * dwarf2out.c (decls_for_scope): Skip local statics.
1674 (dwarf2out_decl): Handle local statics.
1675 * passes.c (rest_of_decl_compilation): Do not differentiate
1676 local and global statics in unit-at-a-time.
1677 * tree-inline.c (remap_decls): Put local static into
1678 unexpanded_vars_list rather than introducing duplicated VAR_DECL
1681 2005-06-09 Daniel Berlin <dberlin@dberlin.org>
1683 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Fix
1686 2005-06-08 Daniel Berlin <dberlin@dberlin.org>
1688 * Makefile.in (OBJS-common): Add tree-ssa-structalias.o.
1689 * tree-flow.h (find_what_p_points_to): Add prototype.
1690 (push_fields_onto_fieldstack): Ditto.
1691 (sort_fieldstack): Ditto.
1692 * tree-optimize.c (init_tree_optimization_passes): Add
1693 pass_build_pta and pass_del_pta.
1694 * tree-pass.h (pass_build_pta): New structure.
1695 (pass_del_pta): Ditto.
1696 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Disambiguate
1697 using new alias analyzer.
1698 (push_fields_onto_fieldstack): Removed from here.
1699 (bitpos_of_field): Ditto.
1700 (fieldoff_compare): Ditto.
1701 * tree-ssa-structalias.c: New file.
1702 * tree-ssa-structalias.h: Ditto.
1704 2005-06-09 Nathan Sidwell <nathan@codesourcery.com>
1706 * c-typeck.c (build_c_cast): Check type punning on COMPONENT_REF
1709 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
1711 * config/bfin/bfin.c (enum bfin_builtins): Moved here from...
1712 * config/bfin/bfin.h (enum bfin_builtins): ... here.
1714 2005-06-09 Adrian Straetling <straetling@de.ibm.com>
1716 * target.h (insn_valid_within_doloop): Rename into
1717 "invalid_within_doloop". Change return type to "const char *".
1719 * targhooks.h (default_insn_valid_within_doloop): Rename into
1720 "default_invalid_within_doloop".
1721 * targhooks.c (default_insn_valid_within_doloop): Likewise.
1723 * target-def.h (TARGET_INSN_VALID_WITHIN_DOLOOP): Rename target hook
1724 into "TARGET_INVALID_WITHIN_DOLOOP". Default it to
1725 "default_invalid_within_doloop".
1726 * hooks.c (hook_constcharptr_rtx_null): New function.
1727 (hook_bool_rtx_true): Remove.
1728 * hooks.h (hook_constcharptr_rtx_null): Declare.
1729 (hook_bool_rtx_true): Remove.
1730 * loop-doloop.c (doloop_valid_p): Temporarily store return value of
1731 "invalid_within_doloop" and print error message if non-null.
1733 * doc/tm.texi: Update documentation.
1734 * config/s390/s390.c: Adjust to new hook name and new default hook.
1735 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Rename
1736 into "rs6000_invalid_within_doloop".
1737 (rs6000_invalid_within_doloop): Change return type to "static const
1738 char *" and replace return values. Update Comment.
1740 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
1742 * config/bfin/bfin.opt (mlong-calls): New.
1743 * config/bfin/predicates.md (call_insn_operand): Disallow SYMBOL_REF
1744 if TARGET_LONG_CALLS.
1746 2005-06-09 Richard Henderson <rth@redhat.com>
1749 * tree.h (DECL_COMPLEX_GIMPLE_REG_P): New.
1750 (struct tree_decl): Add gimple_reg_flag.
1751 * integrate.c (copy_decl_for_inlining): Copy it.
1752 * gimplify.c (internal_get_tmp_var): Set it.
1753 (gimplify_bind_expr): Likewise.
1754 (gimplify_function_tree): Likewise.
1755 (gimplify_modify_expr_complex_part): New.
1756 (gimplify_modify_expr): Use it.
1757 * tree-gimple.c (is_gimple_reg_type): Allow complex.
1758 (is_gimple_reg): Allow complex with DECL_COMPLEX_GIMPLE_REG_P set.
1760 * tree-complex.c (complex_lattice_t): New.
1761 (complex_lattice_values, complex_variable_components): New.
1762 (some_nonzerop, find_lattice_value, is_complex_reg,
1763 init_parameter_lattice_values, init_dont_simulate_again,
1764 complex_visit_stmt, complex_visit_phi, create_components,
1765 update_complex_components, update_parameter_components,
1766 update_phi_components, update_all_vops, expand_complex_move): New.
1767 (extract_component): Handle INDIRECT_REF, COMPONENT_REF, ARRAY_REF,
1769 (update_complex_assignment): Use update_complex_components;
1770 handle updates of return_expr properly.
1771 (expand_complex_addition): Use complex lattice values.
1772 (expand_complex_multiplication): Likewise.
1773 (expand_complex_division): Likewise.
1774 (expand_complex_libcall): Use update_complex_components.
1775 (expand_complex_comparison): Use update_stmt.
1776 (expand_complex_operations_1): Use expand_complex_move, retrieve
1778 (tree_lower_complex): Compute lattice values.
1779 (tree_lower_complex_O0): Duplicate from tree_lower_complex.
1780 (pass_lower_complex_O0): Rename from pass_lower_complex.
1781 (pass_lower_complex, gate_no_optimization): New.
1782 * tree-optimize.c (init_tree_optimization_passes): Update for
1783 complex pass changes.
1784 * tree-pass.h (pass_lower_complex_O0): Declare.
1786 2005-06-08 Dale Johannesen <dalej@apple.com>
1788 * config/darwin.c (darwin_binds_local_p): New.
1789 * config/darwin-protos.h (darwin_binds_local_p): Declare it.
1790 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Use it for TARGET_MACHO.
1791 * config/rs6000/rs6000.c (rs6000_binds_local_p): Remove.
1792 (TARGET_BINDS_LOCAL_P): Change it to darwin_binds_local_p.
1794 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
1796 * config/rs6000/rs6000.h: Remove rs6000_long_double_size_string,
1797 rs6000_isel, rs6000_spe, rs6000_alignment_string,
1798 rs6000_sched_restricted_insns_priority_str,
1799 rs6000_sched_restricted_insns_priority, rs6000_abi_string.
1801 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
1803 * tree-ssa-address.c (addr_for_mem_ref): Use LAST_VIRTUAL_REGISTER
1804 instead of FIRST_PSEUDO_REGISTER for creating pseudoregisters.
1805 * tree-ssa-loop-ivopts.c (add_cost, multiply_by_cost,
1806 multiplier_allowed_in_address_p, get_address_cost): Ditto.
1808 2005-06-08 Richard Henderson <rth@redhat.com>
1810 * config/ia64/ia64.h (NO_PROFILE_COUNTERS): New.
1811 * config/ia64/ia64.c (ia64_output_function_profiler): Honor it.
1812 Emit out3 load right after alloc.
1814 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
1816 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1817 rs6000_explicit_options.
1819 2005-06-08 Richard Henderson <rth@redhat.com>
1821 * config/ia64/ia64.h (FUNCTION_PROFILER): Move implementation ...
1822 * config/ia64/ia64.c (ia64_output_function_profiler): ... here; add
1824 * config/ia64/ia64-protos.h (ia64_output_function_profiler): Declare.
1826 2005-06-08 Joseph S. Myers <joseph@codesourcery.com>
1828 * config/sol2-c.c (cmn_err_char_table): Allow width for %b
1831 2005-06-08 James A. Morrison <phython@gcc.gnu.org>
1834 * config/sparc/sparc.c (sparc_fold_builtin): New function
1835 (sparc_vis_mul8x16): New function.
1836 (sparc_handle_vis_mul8x16): New function.
1837 (TARGET_FOLD_BUILTIN): Define to sparc_fold_builtin.
1839 2005-06-08 David Edelsohn <edelsohn@gnu.org>
1841 * config/rs6000/rs6000.md (call_indirect_nonlocal_aix32): Prefer
1843 (call_indirect_nonlocal_aix64): Same.
1844 (call_value_indirect_nonlocal_aix32): Same.
1845 (call_value_indirect_nonlocal_aix64): Same.
1848 (eq): Use CLZ splitter for compare with zero.
1850 2005-06-08 Bernd Schmidt <bernd.schmidt@analog.com>
1852 * config/bfin/bfin.c (bfin_return_in_memory): Simplify; return
1853 everything larger than 8 bytes in memory.
1855 * config/bfin/bfin.h (enum bfin_builtins): New.
1856 * config/bfin/bfin.md (UNSPEC_VOLATILE_CSYNC, UNSPEC_VOLATILE_SSYNC):
1858 (csync, ssync): New insn patterns.
1859 * config/bfin/bfin.c (bfin_init_builtins, bfin_expand_builtin):
1861 (def_builtin): New macro.
1862 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1864 From Jie Zhang <jie.zhang@analog.com>
1865 * config/bfin/bfin.h (ASM_OUTPUT_ALIGN): Gas now emulates the
1866 behavior of the native assembler in VDSP. So change accordingly.
1868 2005-06-08 Sebastian Pop <pop@cri.ensmp.fr>
1870 * tree-data-ref.c (compute_estimated_nb_iterations,
1871 analyze_array_indexes, compute_overlap_steps_for_affine_1_2,
1872 analyze_subscript_affine_affine, find_data_references_in_loop):
1873 Fixed to use chrec_contains_undetermined to test the values of
1874 loop->estimated_nb_iterations.
1875 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1876 Compute the estimation only when loop->estimated_nb_iterations
1877 has not yet been initialized.
1878 (convert_step_widening, scev_probably_wraps_p): Add a call to
1879 estimate_numbers_of_iterations_loop.
1880 * tree-vrp.c (execute_vrp): Don't call estimate_numbers_of_iterations.
1882 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1885 * dwarf2out.c (add_loc_descr_op_piece): Move to the
1886 DWARF2_DEBUGGING_INFO section.
1888 2005-06-08 Richard Henderson <rth@redhat.com>
1891 * config/ia64/ia64.c (emit_predicate_relation_info): Skip p0.
1893 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1896 * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel.
1897 * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro.
1898 (TARGET_ASM_OUT): Add it.
1899 * doc/tm.texi (Debugging Info): Document it.
1900 * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>:
1901 Test it instead of ASM_OUTPUT_DWARF_DTPREL.
1902 (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise.
1903 * system.h: Poison ASM_OUTPUT_DWARF_DTPREL.
1904 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete.
1905 * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused.
1906 (gen_inlined_tls_plt): Remove unused variable MEM.
1907 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel.
1908 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
1909 * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete.
1910 * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and
1912 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel.
1913 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
1914 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete.
1915 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and
1917 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel.
1918 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
1919 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete.
1920 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and
1922 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel
1923 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
1924 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete.
1925 * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and
1927 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel.
1928 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
1929 * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0.
1930 (TARGET_GNU_TLS): Define to 1.
1931 * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete.
1932 * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and
1934 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel
1935 if TARGET_GNU_TLS only.
1936 * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
1938 * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last.
1939 (sparc-*-solaris2*): Likewise on Solaris 7 and up.
1941 2005-06-07 Dale Johannesen <dalej@apple.com>
1943 * config/i386/i386.md (movqi_1): Fix case where source
1944 is memory and destination EDI.
1946 2005-06-08 Kazu Hirata <kazu@codesourcery.com>
1948 * config/c4x/c4x.h (PREDICATE_CODES): Remove mem_operand.
1950 2005-06-07 Eric Christopher <echristo@redhat.com>
1952 * system.h: Poison EXTRA_CC_MODES.
1953 * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment.
1954 * config/ia64/ia64.h (SELECT_CC_MODE): Ditto.
1955 * doc/md.texi (Jump Patterns): Replace reference to
1956 EXTRA_CC_MODES with machine-modes.def.
1957 * doc/rtl.texi (Machine Modes): Ditto.
1959 2005-06-07 Richard Henderson <rth@redhat.com>
1961 * varasm.c (initialize_cold_section_name): Fix alloca buffer overflow.
1962 (assemble_start_function): Fix strcmp confusion.
1964 2005-06-07 Uros Bizjak <uros@kss-loka.si>
1966 * config/i386/i386.h (enum ix86_entity): New.
1967 (enum ix86_stack_slot): New.
1968 (OPTIMIZE_MODE_SWITCHING): Redefine to use
1969 ix86_optimize_mode_switching[] array.
1970 (NUM_MODES_FOR_MODE_SWITCHING): Redefine for 4 entities.
1971 (MODE_NEEDED): Use ix86_mode_needed() function.
1972 (EMIT_MODE_SET): Redefine for changed emit_i387_cw_initialization ()
1974 (struct machine_function): Use optimize_mode_switching[] array.
1976 * config/i386/i386.c (MAX_386_STACK_LOCALS): Remove.
1977 (ix86_mode_needed): New function.
1978 (emit_i387_cw_initialization): Cleanup. Use mode to calculate
1979 correct stack positions for stored control words.
1980 (assign_386_stack_local): Use enum ix86_stack_slot. Change assert.
1981 (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR]: Change constant to
1983 [IX86_BUILTIN_STMXCSR]: Same.
1985 * config/i386/i386-protos.h (assign_stack_local): Change prototype.
1986 (emit_i387_cw_initialization): Change prototype.
1987 (ix86_mode_needed): New prototype.
1989 * config/i386/i386.md (i387_cw attribute): Change order of elements.
1990 (truncdfsf2, truncxfsf2, truncxfdf2, fix_trunc<mode>_fisttp_i387_1)
1991 (*fix_trunc<mode>_i387_1, lrint<mode>2, *fist<mode>2_floor_1)
1992 (*fist<mode>2_ceil_1): Change constant in call to
1993 assign_386_stack_local to SLOT_TEMP.
1994 (*fix_trunc<mode>_i387_1): Change constant in call to
1995 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
1996 Use new ix86_optimize_mode_switching[] array.
1997 (frndintxf2_floor, *fist<mode>2_floor_1): Change constants in call to
1998 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_FLOOR.
1999 Use new ix86_optimize_mode_switching[] array.
2000 (frndintxf2_ceil, *fist<mode>2_ceil_1): Change constants in call to
2001 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_CEIL.
2002 Use new ix86_optimize_mode_switching[] array.
2003 (frndintxf2_trunc): Change constants in call to
2004 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
2005 Use new ix86_optimize_mode_switching[] array.
2006 (frndintxf2_mask_pm): Change constants in call to
2007 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_MASK_PM.
2008 Use new ix86_optimize_mode_switching[] array.
2010 (define_peephole2): Change constant from 17 to FLAGS_REG;
2012 2005-06-07 Richard Henderson <rth@redhat.com>
2015 * rtlanal.c (reg_overlap_mentioned_p) <MEM>: Handle 'E' formats.
2017 2005-06-07 Dale Johannesen <dalej@apple.com>
2019 * tree-nested.c (finalize_nesting_tree_1): Disable
2020 warn_padded around layout_type call.
2022 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
2024 * tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression
2027 2005-06-07 Eric Christopher <echristo@redhat.com>
2029 * config/mips/predicates.md: Revert previous patch.
2031 2005-06-07 Jakub Jelinek <jakub@redhat.com>
2034 * tree.c (get_unwidened): Stop at NOP_EXPR/CONVERT_EXPR that convert
2037 2005-06-07 Diego Novillo <dnovillo@redhat.com>
2039 * tree-ssa-threadupdate.c (struct thread_stats_d): Declare.
2040 (thread_stats): New local variable.
2041 (redirect_edges): Increment count of threaded edges.
2042 (thread_through_all_blocks): Initialize thread_stats.
2043 Display number of threaded jumps if TDF_STATS is enabled.
2045 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
2047 * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as
2048 the current bit index with no modulo.
2050 2005-06-07 Sebastian Pop <pop@cri.ensmp.fr>
2052 PR 18403 and meta PR 21861.
2053 * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H.
2054 * tree-chrec.c: Include cfgloop.h and tree-flow.h.
2055 (evolution_function_is_invariant_rec_p,
2056 evolution_function_is_invariant_p): New.
2057 (chrec_convert): Use an extra parameter AT_STMT for refining the
2058 information that is passed down to convert_step. Integrate the
2059 code that was in count_ev_in_wider_type.
2060 * tree-chrec.h (count_ev_in_wider_type): Removed.
2061 (chrec_convert): Modify its declaration.
2062 (evolution_function_is_invariant_p): Declared.
2063 (evolution_function_is_affine_p): Use evolution_function_is_invariant_p.
2064 * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step.
2065 (scev_probably_wraps_p): Declared.
2066 * tree-scalar-evolution.c (count_ev_in_wider_type): Removed.
2067 (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr):
2068 Use an extra parameter AT_STMT for refining the information that is
2069 passed down to convert_step.
2070 (follow_ssa_edge_inner_loop_phi, follow_ssa_edge,
2071 analyze_scalar_evolution_1): Initialize AT_STMT with the current
2073 (instantiate_parameters_1): Don't know yet how to initialize AT_STMT.
2074 * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of
2075 can_count_iv_in_wider_type to use convert_step.
2076 * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move
2077 code that is independent of the loop over the known iteration
2078 bounds to convert_step_widening, the rest is moved to
2079 proved_non_wrapping_p.
2080 (scev_probably_wraps_p): New.
2081 (can_count_iv_in_wider_type): Renamed convert_step.
2082 * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter.
2083 Use scev_probably_wraps_p for computing init_is_max.
2084 (vrp_visit_assignment): Pass the current analyzed statement to
2085 adjust_range_with_scev.
2086 (execute_vrp): Call estimate_numbers_of_iterations for refining the
2087 information provided by scev analyzer.
2089 2005-06-07 Eric Christopher <echristo@redhat.com>
2091 * config/mips/predicates.md (sleu_operand): Use
2092 IN_RANGE to specify range of operand.
2094 2005-06-07 Steven Bosscher <stevenb@suse.de>
2096 PR tree-optimization/21847
2097 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): With
2098 -fnon-call-exceptions, also mark statements inherently
2099 necessary if they may throw.
2101 2005-06-07 Adrian Straetling <straetling@de.ibm.com>
2103 * config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants.
2104 ("type"): Add "sem" to 'type' attribute.
2105 ("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi",
2106 "sync_compare_and_swapsi", "sync_compare_and_swap_ccdi",
2107 "sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi",
2108 "*sync_compare_and_swap_ccsi"): New patterns.
2109 * config/s390/2064.md: ("z_sem"): New insn_reservation.
2110 * config/s390/2084.md: ("x_sem"): New insn_reservation.
2111 * config/s390/s390.c: (s390_compare_emitted): New global variable.
2112 (s390_emit_compare): Do not emit comparison again after cas.
2113 * config/s390/s390.h (s390_compare_emitted): Declare.
2115 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
2117 * sbitmap.h (sbitmap_iterator, sbitmap_iter_init,
2118 sbitmap_iter_cond, sbitmap_iter_next): New.
2119 * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c,
2120 modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c,
2121 tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update
2122 uses of EXECUTE_IF_SET_IN_SBITMAP to the new style.
2124 2005-06-07 Zdenek Dvorak <dvorakz@suse.cz>
2126 * tree-ssa-address.c: New file.
2127 * Makefile.in (tree-ssa-address.o): Add.
2128 * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on
2129 INDIRECT_REFs. Handle TARGET_MEM_REFs.
2130 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs.
2131 * tree-flow.h (struct mem_address): New.
2132 (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c.
2133 (create_mem_ref, addr_for_mem_ref, get_address_description,
2134 maybe_fold_tmr, multiplier_allowed_in_address_p,
2135 multiply_by_cost): Declare.
2136 * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs.
2137 * tree-pretty-print.c (dump_generic_node): Ditto.
2138 * tree-ssa-loop-im.c (for_each_index): Ditto.
2139 * tree-ssa-loop-ivopts.c (may_be_unaligned_p,
2140 find_interesting_uses_address): Ditto.
2141 (rewrite_address_base, build_addr_strip_iref): Removed.
2142 (struct affine_tree_combination): Moved to tree-flow.h.
2143 (get_ref_tag, copy_ref_info): New functions.
2144 (rewrite_use_address): Produce TARGET_MEM_REFs.
2145 (tree_ssa_iv_optimize): Do not call update_ssa
2146 and rewrite_into_loop_closed_ssa.
2147 (tree_to_aff_combination): Use build_fold_addr_expr instead of
2148 build_addr_strip_iref.
2149 (unshare_aff_combination): New function.
2150 (fold_affine_sum): Removed.
2151 (get_computation_at): Use get_computation_aff. Unshare the result.
2152 (get_computation_aff, multiplier_allowed_in_address_p): New function.
2153 (multiply_by_cost): Exported.
2154 (get_address_cost): Use multiplier_allowed_in_address_p.
2155 * tree-ssa-operands.c (get_tmr_operands): New function.
2156 (get_expr_operands): Handle TARGET_MEM_REFs.
2157 * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs.
2158 (build): Handle 7 arguments.
2159 (build7_stat): New function.
2160 * tree.def (TARGET_MEM_DEF): New.
2161 * tree.h (REF_ORIGINAL): Removed.
2162 (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL,
2163 TMR_TAG, build7): New macros.
2164 (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare.
2165 * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr.
2166 * doc/c-tree.texi: Document TARGET_MEM_REF.
2167 * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar.
2169 2005-06-07 Jakub Jelinek <jakub@redhat.com>
2172 * dwarf2out.c (add_loc_descr_op_piece): New function.
2173 (multiple_reg_loc_descriptor, concat_loc_descriptor,
2174 loc_descriptor): Use it.
2175 * var-tracking.c: Include regs.h and expr.h.
2176 (emit_note_insn_var_location): Skip over pieces where offset
2177 is smaller than previous offset plus previous piece mode size.
2178 Optimize adjacent hard registers or memory locations.
2179 * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H).
2181 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
2183 * c-typeck.c (c_finish_if_stmt): Use void_type_node as type
2185 * gimplify.c (gimplify_cond_expr): No need to fix up the
2188 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
2190 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Fix
2193 2005-06-07 Geoffrey Keating <geoffk@apple.com>
2195 * config/rs6000/host-darwin.c (segv_handler): Widen the possible
2196 'stwux' instructions that are considered to be stack decrements.
2198 * rtlanal.c (subreg_offset_representable_p): Handle objects
2201 2005-06-06 Uros Bizjak <uros@kss-loka.si>
2203 * mode-switching.c (optimize_mode_switching): Fix n_exprs parameter
2204 in call to pre_edge_lcm.
2206 2005-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
2208 * config/sh/linux-unwind.h (SH_DWARF_FRAME_XD0): Remove for SH5.
2209 (SH_DWARF_FRAME_PR, SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACL)
2210 (SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_PC, SH_DWARF_FRAME_FPUL):
2212 (SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_FPSCR): Define to the correct
2213 dwarf register number for SHmedia.
2214 (shmedia_fallback_frame_state): New.
2215 (MD_FALLBACK_FRAME_STATE_FOR): Define to it for SH5.
2217 * config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version.
2219 2005-06-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2221 * c-lex.c (lex_string): Use XOBFINISH.
2222 * collect2.c (extract_string, dump_file): Likewise.
2223 * dbxout.c (dbxout_finish_complex_stabs): Likewise.
2224 * gcc.c (init_spec, build_search_list, convert_filename,
2225 set_collect_gcc_options, do_spec_2, do_spec_1, main): Likewise.
2226 * genpreds.c (write_predicate_subfunction): Likewise.
2227 * genflags.c (main): Likewise.
2228 * read-rtl.c (mode_attr_index, apply_macro_to_string,
2229 join_c_conditions, read_quoted_string, read_braced_string,
2230 read_rtx_1): Likewise.
2231 * stringpool.c (ggc_alloc_string): Likewise.
2232 * tlink.c (obstack_fgets, recompile_files): Likewise.
2234 2005-06-06 Jakub Jelinek <jakub@redhat.com>
2236 * intl.h (G_): New macro.
2237 * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid
2238 instead of msgid for argument name.
2239 * tree-ssa.c (warn_uninit): Likewise.
2240 * c-parser.c (c_parser_error): Likewise.
2241 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
2242 * config/darwin-c.c (BAD): Likewise.
2243 * config/c4x/c4x-c.c (BAD): Likewise.
2244 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
2245 * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise.
2246 * c-common.c (c_parse_error): Likewise.
2247 * diagnostic.c (diagnostic_set_info, verbatim, inform, warning,
2248 warning0, pedwarn, error, sorry, fatal_error, internal_error):
2250 (fnotice): Use cmsgid instead of msgid for argument name.
2251 * gcov.c (fnotice): Likewise.
2252 * protoize.c (notice): Likewise.
2253 * final.c (output_operand_lossage): Likewise.
2254 * gcc.c (fatal, notice): Likewise.
2255 (error): Use gmsgid instead of msgid for argument name.
2256 * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead
2257 of msgid for argument name.
2258 (error): Use gmsgid instead of msgid for argument name.
2259 * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_()
2261 * c-typeck.c (readonly_error, convert_for_assignment): Likewise.
2262 * tree-inline.c (inline_forbidden_p_1): Likewise.
2263 * ABOUT-GCC-NLS: Require gettext 0.14.5 or later. Mention the new
2264 conventions for marking translations.
2265 * doc/install.texi: Mention gettext 0.14.5 or later requirement.
2267 * tree-chrec.c (reset_evolution_in_loop): Use build3 instead of
2270 * fold-const.c (operand_equal_p): Don't return 1, if element
2271 chains for 2 VECTOR_CSTs are not the same length.
2274 * fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if
2275 not all VECTOR_CST elements are given.
2277 * combine.c (try_combine): Use hard_regno_nregs array instead of
2278 HARD_REGNO_NREGS macro.
2279 * config/rs6000/rs6000.c (rs6000_split_multireg_move,
2280 rs6000_register_move_cost, rs6000_memory_move_cost): Likewise.
2281 * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise.
2283 2005-06-06 Daniel Berlin <dberlin@dberlin.org>
2285 * tree-ssa-reassoc.o: New.
2286 (OBJS-common): Add tree-ssa-reassoc.o
2287 * timevar.def: Add TV_TREE_REASSOC
2288 * tree-optimize.c (pass_reassoc): Add call.
2289 * tree-pass.h (pass_reassoc): Add.
2290 * tree-ssa-reassoc.c: New file.
2292 2005-06-06 Eric Christopher <echristo@redhat.com>
2295 * expr.c (do_store_flag): Remove check for non-negative BRANCH_COST.
2297 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2299 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard with
2300 HAVE_GAS_MAX_SKIP_P2ALIGN.
2301 (HAVE_AS_DWARF2_DEBUG_LINE): Remove.
2303 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2305 * Makefile.in (mips-tfile.o): Add $(srcdir)/../include prefix to
2306 getopt.h dependency.
2307 (mips-tdump.o): Likewise.
2309 2005-06-06 Jan Hubicka <jh@suse.cz>
2311 * predict.c (tree_predict_edge): Don't drop useless predictions;
2312 check that it is not called too late in the game.
2313 (gate_estimate_probability): New gate.
2314 (pass_profile): Gate.
2315 * tree-mudflap.c (mf_build_check_statement_for): Do not drop
2316 predictions; update CFG instead.
2317 * cfgrtl.c (rtl_verify_flow_info): Check that predcitions are consumed.
2319 2005-06-06 Jie Zhang <jie.zhang@analog.com>
2321 * config.gcc (bfin*-uclinux*): New.
2322 * config/bfin/uclinux.h: New file.
2324 2005-06-06 Ben Elliston <bje@au.ibm.com>
2326 * doc/md.texi (Insn Splitting): Fix some wording.
2328 2005-06-05 David Edelsohn <edelsohn@gnu.org>
2330 * config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function.
2331 (rs6000_emit_swdivdf): New function.
2332 * config/rs6000/rs6000.md (fres): New pattern.
2333 (divsf3): Add approximation through rs6000_emit_swdivsf.
2334 (fred): New pattern.
2335 (divdf3): Add approximation through rs6000_emit_swdivdf.
2336 * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare.
2337 (rs6000_emit_swdivdf): Declare.
2338 * config/rs6000/rs6000.opt (mswdiv): New option.
2339 * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv.
2341 2005-06-05 Zdenek Dvorak <dvorakz@suse.cz>
2343 PR tree-optimization/21846
2344 * tree-cfg.c (replace_uses_by): Update information stored at loops.
2345 * tree-flow.h (substitute_in_loop_info): Declare.
2346 * tree-scalar-evolution.c (initialize_scalar_evolutions_analyzer):
2347 Ensure that chrec_dont_know and chrec_known have a type.
2348 * tree-ssa-loop-niter.c (substitute_in_loop_info): New function.
2350 2005-06-05 Steven Bosscher <stevenb@suse.de>
2352 * config/i386/i386.c (x86_use_loop): Remove.
2353 * config/i386/i386.h (x86_use_loop): Remove extern decl.
2354 (TARGET_USE_LOOP): Remove.
2355 * config/i386/i386.md (doloop_end, doloop_end_internal): Remove.
2356 Also remove related define_splits.
2358 2005-06-05 Dorit Nuzman <dorit@il.ibm.com>
2360 * tree-flow.h (stmt_ann_d): Move aux to ...
2361 (tree_ann_common_d): ... here.
2362 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
2363 move_computations_stmt, schedule_sm): Update references to
2365 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
2366 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
2367 call to set_stmt_info.
2368 (vect_transform_loop): Likewise.
2369 * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info):
2372 * tree-vect-analyze.c (vect_analyze_scalar_cycles): Made void instead of
2374 (vect_mark_relevant): Takes two additional arguments - live_p and
2375 relevant_p. Set RELEVANT_P and LIVE_P according to these arguments.
2376 (vect_stmt_relevant_p): Differentiate between a live stmt and a
2377 relevant stmt. Return two values = live_p and relevant_p.
2378 (vect_mark_stmts_to_be_vectorized): Call vect_mark_relevant and
2379 vect_stmt_relevant_p with additional arguments. Phis are no longer
2380 put into the worklist (analyzed seperately in analyze_scalar_cycles).
2381 (vect_determine_vectorization_factor): Also check for LIVE_P, because a
2382 stmt that is marked as irrelevant and live, cause it's only used out
2383 side the loop, may need to be vectorized (e.g. reduction).
2384 (vect_analyze_operations): Examine phis. Call
2385 vectorizable_live_operation for for LIVE_P stmts. Check if
2387 (vect_analyze_scalar_cycles): Update documentation. Don't fail
2388 vectorization - just classify the scalar cycles created by the loop
2389 phis. Call vect_is_simple_reduction.
2390 (vect_analyze_loop): Call to analyze_scalar_cycles moved earlier.
2391 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
2392 call to set_stmt_info.
2393 (vect_get_vec_def_for_operand): Code reorganized - the code that
2394 classifies the type of use was factored out to vect_is_simple_use.
2395 (vectorizable_store, vect_is_simple_cond): Call vect_is_simple_use with
2396 additional arguments.
2397 (vectorizable_assignment): Likewise. Also make sure the stmt is relevant
2398 and computes a loop_vec_def.
2399 (vectorizable_operation, vectorizable_load, vectorizable_condition):
2401 (vectorizable_live_operation): New.
2402 (vect_transform_stmt): Handle LIVE_P stmts.
2403 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new fields
2404 STMT_VINFO_LIVE_P and STMT_VINFO_DEF_TYPE.
2405 (new_loop_vec_info, destroy_loop_vec_info): Also handle phis.
2406 (vect_is_simple_use): Determine the type of the def and return it
2407 in a new function argument. Consider vect_reduction_def and
2408 vect_induction_def, but for now these are not supported.
2409 (vect_is_simple_reduction): New. Empty for now.
2410 * tree-vectorizer.h (vect_def_type): New enum type.
2411 (_stmt_vec_info): Added new fields - live and _stmt_vec_info.
2412 (STMT_VINFO_LIVE_P, STMT_VINFO_DEF_TYPE): New accessor macros.
2413 (vect_is_simple_use): New arguments added to function declaration.
2414 (vect_is_simple_reduction): New function declaration.
2415 (vectorizable_live_operation): New function declaration.
2417 * tree-vect-analyze.c (vect_can_advance_ivs_p): Add debug printout.
2418 (vect_can_advance_ivs_p): Likewise.
2419 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Likewise.
2421 2005-06-05 Eric Christopher <echristo@redhat.com>
2423 * config/mips/mips.c (mips_rtx_costs): Remove unused variable.
2425 2005-06-05 Hans-Peter Nilsson <hp@bitrange.com>
2428 * config/mmix/mmix.md ("*movdicc_real_foldable")
2429 ("*movdfcc_real_foldable", "*bCC_foldable")
2430 ("*bCC_inverted_foldable"): Specify DImode for register being
2433 2005-06-04 Roger Sayle <roger@eyesopen.com>
2435 * reg-stack.c (struct block_info_def): Correct grammar typo.
2436 (compensate_edge): Clean-up. Perform as little work as possible
2437 when src and dest stacks match. Avoid modifying block_info.
2438 Reorder and simplify assertion checks. Avoid unnecessary copying
2439 of regstack structure.
2440 (convert_regs_1): Set the done flag here...
2441 (convert_regs_2): ... instead of here.
2443 2005-06-04 Dale Johannesen <dalej@apple.com>
2445 * config/rs6000/rs6000.c (no_global_regs_above): New.
2446 (rs6000_emit_prologue): Use it; cosmetic formatting fixes.
2447 (rs6000_emit_epilogue): Use it; cosmetic formatting fixes.
2448 (rs6000_conditional_register_usage): Don't put Darwin PIC
2449 register in global_regs.
2450 (rs6000_stack_info): Don't set lr_save_p just because Darwin
2452 (rs6000_emit_prologue): Save LR in R0 around Darwin PIC setup,
2453 if not done by lr_save_p.
2454 * config/rs6000/rs6000.md (insnv1_internal1): Back out 05-18 patch.
2455 Use rotate instead of ashift.
2456 (call_indirect_nonlocal_sysv): Prefer CTR to LR.
2457 (call_value_indirect_nonlocal_sysv): Ditto.
2459 2005-06-04 Jan Hubicka <jh@suse.cz>
2461 * cgraphunit.c (cgraph_reset_node): Break out from ...
2462 (cgraph_finalize_function): ... here.
2463 (cgraph_finalize_compilation_unit): Reset nodes where backend
2466 2005-06-04 Richard Henderson <rth@redhat.com>
2469 * config/alpha/alpha.c (alpha_align_insns): Don't insert nops
2470 until we've passed initial ldgp.
2472 2005-06-04 Daniel Berlin <dberlin@dberlin.org>
2474 * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P.
2475 * dwarf2out.c (loc_descriptor_from_tree_1): Ditto.
2476 * expr.c (expand_var): Ditto.
2477 * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too.
2478 * gimplify.c (gimplify_decl_expr): Ditto.
2479 (gimplify_expr): Ditto.
2480 * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P.
2481 * tree.c (value_expr_for_decl): New.
2482 (print_value_expr_statistics): New.
2483 (init_ttree): Init value_expr_for_decl.
2484 (decl_value_expr_lookup): New.
2485 (decl_value_expr_insert): Ditto.
2486 (copy_node_stat): Copy DECL_VALUE_EXPR status.
2487 * tree.h (DECL_VALUE_EXPR): Use hashtable.
2488 (SET_DECL_VALUE_EXPR): New.
2489 (DECL_HAS_VALUE_EXPR_P): New.
2491 2005-06-04 Steven Bosscher <stevenb@suse.de>
2493 * lcm.c: Move all mode-switching related functions from here...
2494 * mode-switching.c: ...to this new file.
2495 * doc/passes.texi: Update accordingly.
2497 * basic-block.h (label_value_list): Remove extern decl.
2498 * cfgrtl.c (label_value_list): Remove.
2499 (can_delete_label_p): Don't look at it.
2500 * cfgcleanup.c (cleanup_cfg): Don't free it.
2502 * common.opt: Don't refer to non-existing flag_alias_check.
2504 2005-06-04 David Edelsohn <edelsohn@gnu.org>
2506 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5.
2508 2005-06-04 Kazu Hirata <kazu@codesourcery.com>
2510 * function.c (prologue, epilogue, sibcall_epilogue): Change
2511 their types to VEC(int,heap)*.
2512 (free_after_compilation): Free the three vectors above.
2513 (init_function_for_compilation, record_insns, contains,
2514 prologue_epilogue_contains, sibcall_epilogue_contains,
2515 reposition_prologue_and_epilogue_notes): Use VEC instead of
2516 VARRAY. (init_function_once): Remove.
2517 * function.h: Remove the prototype for init_function_once.
2518 * toplev.c (backend_init): Don't call init_function_once.
2520 2005-06-04 Jan Hubicka <jh@suse.cz>
2522 * predict.c (tree_predict_edge): Do not predict entry edge and
2523 single succestor edge.
2525 2005-06-04 Joseph S. Myers <joseph@codesourcery.com>
2528 * c-typeck.c (push_init_level): Don't pop levels without braces if
2531 2005-06-03 Sebastian Pop <pop@cri.ensmp.fr>
2533 * tree-data-ref.c (compute_self_dependence): New function.
2534 (compute_all_dependences): Use it.
2536 2005-06-03 Geoffrey Keating <geoffk@apple.com>
2538 * c-parser.c (c_parser_parms_declarator): Don't use chainon().
2539 (c_parser_expr_list): Don't use chainon().
2541 * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker
2542 when -isysroot passed.
2544 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
2547 * c-decl.c (start_function): Restore label_context_stack_se and
2548 label_context_stack_vm if returning with an error.
2550 2005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
2552 * configure.ac: Check declaration for asprintf, needed by
2554 * configure: Regenerate.
2555 * config.in: Likewise.
2557 2005-06-03 Diego Novillo <dnovillo@redhat.com>
2559 * tree-ssa-dom.c (record_edge_info): Use last_basic_block to
2560 allocate info array.
2561 * tree-vrp.c (extract_range_from_unary_expr): Set resulting
2562 range to varying in cast expressions that change
2565 2005-06-03 Eric Christopher <echristo@redhat.com>
2567 * config/mips/mips.opt: Add RejectNegative to divide-breaks and
2570 2005-06-03 Jan Hubicka <jh@suse.cz>
2572 * basic-block.h (remove_predictions_associated_with_edge): Declare.
2573 * cfg.c (remove_edge): Use it.
2574 * predict.c (remove_predictions_associated_with_edge): New function.
2576 2005-06-03 Pat Haugen <pthaugen@us.ibm.com>
2578 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
2579 Clear call_realy_used_regs[r2] when ABI_AIX.
2581 2005-06-03 Richard Guenther <rguenth@gcc.gnu.org>
2584 * fold-const.c (fold_binary): Fix type mismatches in folding
2587 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
2589 * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment
2592 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
2594 * collect2.c (maybe_unlink): Use unlink_if_ordinary.
2596 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
2598 * reload1.c (reload): Revert my previous patch.
2600 2005-06-03 Nick Clifton <nickc@redhat.com>
2602 * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to
2605 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
2607 PR tree-optimization/21849
2608 * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero.
2610 2005-06-02 Richard Henderson <rth@redhat.com>
2612 * Makefile.in (tree-vect-generic.o): New.
2613 (OBJS-common, GTFILES, s-gtype): Add it.
2614 * tree-complex.c (build_replicated_const, vector_inner_type,
2615 vector_last_type, vector_last_nunits, build_word_mode_vector_type,
2616 elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus,
2617 do_negate, expand_vector_piecewise, expand_vector_parallel,
2618 expand_vector_addition, expand_vector_operation,
2619 type_for_widest_vector_mode, expand_vector_operations_1,
2620 gate_expand_vector_operations, expand_vector_operations,
2621 pass_lower_vector_ssa): Move to tree-vect-generic.c.
2622 (tree_lower_complex): Rename from tree_lower_operations.
2623 (pass_lower_complex): Rename from pass_pre_expand.
2624 * tree-vect-generic.c: New file.
2625 * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand.
2626 (pass_lower_vector): New.
2627 * tree-optimize.c (init_tree_optimization_passes): Update to match.
2629 2005-06-02 Richard Henderson <rth@redhat.com>
2631 * modulo-sched.c (doloop_register_get): Protect against
2632 doloop_end not defined.
2634 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
2636 * config/sh/sh.c (general_movsrc_operand,
2637 general_movdst_operand, arith_reg_operand, arith_reg_dest,
2638 logical_reg_operand, int_gpr_dest, fp_arith_reg_operand,
2639 fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand,
2640 xor_operand, cmp_operand, logical_operand, and_operand,
2641 fpscr_operand, fpul_operand, symbol_ref_operand,
2642 commutative_float_operator, noncommutative_float_operator,
2643 unary_float_operator, binary_float_operator,
2644 binary_logical_operator, equality_comparison_operator,
2645 greater_comparison_operator, less_comparison_operator,
2646 shift_operator, logical_operator, target_reg_operand,
2647 target_operand, mextr_bit_offset, extend_reg_operand,
2648 trunc_hi_operand, extend_reg_or_0_operand, minuend_operand,
2649 general_extend_operand, ua_address_operand,
2650 cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec,
2651 sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand,
2652 shift_count_reg_operand, shift_count_operand,
2653 unaligned_load_operand): Move to ...
2654 * config/sh/predicates.md: ... here.
2655 * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
2658 2005-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2660 * tree.c (build_common_builtin_nodes): Fix the return type on
2663 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
2665 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove.
2666 (find_interesting_uses_address): Use build_fold_addr_expr instead.
2667 (strip_offset_1): Likewise.
2668 (tree_to_aff_combination): Likewise.
2670 2005-06-02 DJ Delorie <dj@redhat.com>
2672 * convert.c (convert_to_pointer): Avoid recursion if no conversion
2675 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
2677 * tree-chrec.c (chrec_fold_plus_1): Ensure we build
2678 binary operations with the correct types.
2679 * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype
2680 for all computation.
2682 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
2684 * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md,
2685 config/rs6000/rs6000.md: Fix comment typos. Follow splling
2687 * doc/install.texi: Fix a typo.
2689 2005-06-02 Jan Hubicka <jh@suse.cz>
2691 * cgraphunit.c (cgraph_function_and_variable_visibility): Extern
2692 inline functions are not local.
2694 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
2696 * gimplify.c (gimplify_ctx): Change the type of case_labels to
2698 (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses
2701 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
2703 * c-typeck.c (build_indirect_ref): Build INDIRECT_REF
2706 2005-06-02 Ulrich Weigand <uweigand@de.ibm.com>
2708 * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool
2710 (s390_dump_pool): Likewise.
2711 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2712 (s390_chunkify_start): Likewise.
2713 (s390_dump_execute): Remove.
2714 (s390_reorg): Handle out-of-pool execute templates.
2716 2005-06-02 Adrian Straetling <straetling@de.ibm.com>
2718 * optabs.c: (expand_bool_compare_and_swap): Emit barrier after
2721 2005-06-02 Jan Hubicka <jh@suse.cz>
2723 * cgraph.c (cgraph_node): Maintain master clones.
2724 (cgraph_remove_node): Likewise.
2725 (availability_names): New static variable.
2726 (dump_cgraph_node): Dump availability.
2727 (dump_cgraph_varpool_node): Likewise.
2728 (cgraph_is_master_clone, cgraph_master_clone,
2729 cgraph_function_body_availability,
2730 cgraph_variable_initializer_availability): New functions.
2731 * cgraph.h (availability): New enum.
2732 (struct cgraph_node): Add master_clone.
2733 (cgraph_is_master_clone, cgraph_master_clone,
2734 cgraph_function_body_availability,
2735 cgraph_variable_initializer_availability): Declare.
2736 * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready.
2737 (cgraph_remove_unreachable_nodes): Remove unreachable nodes.
2738 * ipa-inline.c (cgraph_decide_inlining): Do not call
2739 cgraph_remove_unreachable_nodes.
2741 * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in
2744 2005-06-02 Diego Novillo <dnovillo@redhat.com>
2747 * tree-vrp.c (nonnull_arg_p): New.
2748 (get_value_range): Call it.
2750 2005-06-02 Eric Christopher <echristo@redhat.com>
2752 * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT,
2754 (mips_rtx_cost_data): New datatype.
2755 (MEMORY_MOVE_COST): Use data from structure.
2756 (BRANCH_COST): Ditto.
2757 (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero.
2758 * config/mips/mips.md (cpu): Rework for processor_type changes.
2759 * config/mips/mips.c (mips_cost): New variable.
2760 (DEFAULT_COSTS): Define.
2761 (mips_rtx_cost_data): New.
2762 (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS
2763 for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX,
2764 FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT.
2765 (override_options): Set cost data.
2766 (mips_register_move_cost): Formatting changes.
2767 (bdesc_arrays): Use PROCESSOR_MAX.
2768 (mips_init_builtins): Ditto.
2770 2005-06-02 Diego Novillo <dnovillo@redhat.com>
2773 * doc/invoke.texi: Document -ftree-vrp.
2775 2005-06-02 Dorit Nuzman <dorit@il.ibm.com>
2777 PR tree-optimization/21734
2778 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the
2779 phi_result when current_def is not available.
2780 (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not
2783 2005-06-02 David Edelsohn <edelsohn@gnu.org>
2785 * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New.
2786 (TARGET_INSN_VALID_WITHIN_DOLOOP): Define.
2788 2005-06-02 Diego Novillo <dnovillo@redhat.com>
2790 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove.
2792 2005-06-02 Jan Hubicka <jh@suse.cz>
2794 * cgraph.c (dump_cgraph_node): Print new flags.
2795 (dump_cgraph_varpool_node): Likewise.
2796 (decide_variable_is_needed): Initialize externally_visible flag.
2797 * cgraph.h (cgraph_local_info): Add externally_visible flag.
2798 (cgraph_varpool_node): Likewise.
2799 (cgraph_function_flags_ready): Declare.
2800 * cgraph.c (cgraph_mark_local_functions): Rename to ...
2801 (cgraph_function_and_variable_visibility) ... this one; handle
2802 externally_visible flags.
2803 (decide_is_function_needed): Set externally_visible flag.
2804 (cgraph_finalize_function): Deal properly with early cleanups.
2805 (cgraph_optimize): Update call of
2806 cgraph_function_and_variable_visibility.
2808 2005-06-02 Steven Bosscher <stevenb@suse.de>
2809 Mostafa Hagog <mustafa@il.ibm.com>
2811 * cfgloop.h (doloop_condition_get): Make external.
2812 * loop-doloop.c (doloop_condition_get): Generalize to make it
2813 usable in modulo-sched.c.
2814 * modulo-sched.c (doloop_register_get): Use
2815 doloop_condition_get instead of duplicating it.
2817 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
2819 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect
2820 the correct set of init_insns that need deletion.
2821 * local-alloc.c (update_equiv_regs): When substituting sole definition
2822 into sole use of a reg, delete it from liveness information.
2824 2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2826 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
2828 2005-06-01 Diego Novillo <dnovillo@redhat.com>
2830 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
2831 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
2832 * fold-const.c (invert_tree_comparison): Make extern.
2833 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
2834 (struct value_range_def): Limewise.
2835 (get_value_range): Remove.
2836 (dump_value_range): Remove.
2837 (dump_all_value_ranges): Remove.
2838 (debug_all_value_ranges): Remove.
2839 (vrp_evaluate_conditional): Declare.
2840 * tree-ssa-propagate.c (struct prop_stats_d): Add field
2842 (substitute_and_fold): Add argument use_ranges_p.
2844 If use_ranges_p is true, call fold_predicate_in to fold
2845 predicates using range information.
2846 Ignore ASSERT_EXPRs.
2847 Change debugging output to only show statements that have been
2849 (replace_phi_args_in): Move debugging output code from
2850 substitute and fold.
2851 (fold_predicate_in): New local function.
2852 * tree-ssa-propagate.h (enum value_range_type): Move from
2854 (struct value_range_d): Likewise.
2856 (value_range_t): Rename from value_range.
2857 * tree-vrp.c (found_in_subgraph): Rename from found.
2858 (get_opposite_operand): Remove.
2859 (struct assert_locus_d): Declare.
2860 (assert_locus_t): Declare.
2861 (need_assert_for): Declare.
2862 (asserts_for): Declare.
2863 (blocks_visited): Declare.
2864 (vr_value): Declare.
2865 (set_value_range): Add argument 'equiv'.
2866 Don't drop to VARYING ranges that cover all values in the
2868 Make deep copy of equivalence set 'equiv'.
2869 (copy_value_range): New local function.
2870 (set_value_range_to_undefined): New local function.
2871 (compare_values): Return -2 if either value has overflowed.
2872 (range_includes_zero_p): New local function.
2873 (extract_range_from_assert): Flip the predicate code if the
2874 name being asserted is on the RHS of the predicate.
2875 Avoid creating unnecessary symbolic ranges if the comparison
2876 includes another name with a known numeric range.
2877 Update the equivalnce set of the new range when asserting
2879 (extract_range_from_ssa_name): Update the equivalence set of
2880 the new range with VAR.
2881 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
2882 If -fwrapv is used, set the resulting range to VARYING if the
2883 operation overflows. Otherwise, use TYPE_MIN_VALUE and
2884 TYPE_MAX_VALUE to represent -INF and +INF.
2885 Fix handling of *_DIV_EXPR.
2886 (extract_range_from_unary_expr): Handle MINUS_EXPR and
2887 ABS_EXPR properly by switching the range around if necessary.
2888 (extract_range_from_comparison): New local function.
2889 (extract_range_from_expr): Call it.
2890 (adjust_range_with_scev): Do not adjust the range if using
2891 wrapping arithmetic (-fwrapv).
2892 (dump_value_range): Also show equivalence set.
2893 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
2894 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
2895 (infer_value_range): Change return value to bool.
2896 Add arguments 'comp_code_p' and 'val_p'.
2897 Do not attempt to infer ranges from statements that may throw.
2898 Store the comparison code in comp_code_p.
2899 Store the other operand to be used in the predicate in val_p.
2900 (dump_asserts_for): New.
2901 (debug_asserts_for): New.
2902 (dump_all_asserts): New.
2903 (debug_all_asserts): New.
2904 (register_new_assert_for): New.
2905 (register_edge_assert_for): New.
2906 (find_conditional_asserts): New.
2907 (find_assert_locations): New.
2908 (process_assert_insertions_for): New.
2909 (process_assert_insertions): New.
2910 (insert_range_assertions): Initialize found_in_subgraph,
2911 blocks_visited, need_assert_for and asserts_for.
2912 Call find_assert_locations and process_assert_insertions.
2913 (remove_range_assertions): Add more documentation.
2914 (vrp_initialize): Change return type to void.
2915 Do not try to guess if running VRP is worth it.
2916 (compare_name_with_value): New.
2917 (compare_names): New.
2918 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If
2919 use_equiv_p is true, call compare_names and
2920 compare_name_with_value to compare all the ranges for every
2921 name in the equivalence set of the predicate operands.
2923 (vrp_meet): Try harder not to derive a VARYING range.
2924 If two values meet, the resulting equivalence set is the
2925 intersection of the two equivalence sets.
2926 (vrp_visit_phi_node): Call copy_value_range to get the current
2927 range information of the LHS.
2928 (vrp_finalize): Create a value vector representing all the
2929 names that ended up with exactly one value in their range.
2930 Call substitute_and_fold.
2931 (execute_vrp): Document equivalence sets in ranges.
2932 * tree.h (SSA_NAME_VALUE_RANGE): Remove.
2933 (struct tree_ssa_name): Remove field value_range.
2934 (invert_tree_comparison): Declare.
2936 2005-06-01 Daniel Berlin <dberlin@dberlin.org>
2938 Fix PR tree-optimization/21839
2940 * gimplify.c (zero_sized_field_decl): New function.
2941 (gimplify_init_ctor_eval): Use it.
2943 2005-06-01 Josh Conner <jconner@apple.com>
2946 * gimplify.c (gimplify_init_constructor): Don't spill initializer
2947 to read-only memory if it's sparse.
2949 2005-06-01 Ramana Radhakrishnan <ramana@codito.com>
2951 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP.
2952 Add documentation for REG_SETJMP
2954 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
2956 * stmt.c (expand_case): Use build_int_cst.
2957 (node_has_low_bound): Likewise, and correct type mismatch.
2958 (node_has_high_bound): Likewise.
2959 * fold-const.c (fold_binary): Ensure we build trees
2960 with the correct types - undo what STRIP_NOPS possibly did.
2962 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
2964 * tree.h (fold_indirect_ref_1): Export from fold-const.c.
2965 * fold-const.c (fold_indirect_ref_1): No longer static.
2966 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
2967 folding, if possible.
2969 2005-06-01 Joseph S. Myers <joseph@codesourcery.com>
2971 * common.opt (fjump-tables): New.
2972 * doc/invoke.texi (-fno-jump-tables): Document.
2973 * stmt.c (expand_end_case_type): Do not emit jump tables unless
2976 2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com>
2978 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
2979 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
2980 (sunlt, sunle): Enable patterns on VFP.
2982 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
2983 f_stored, f_flag, f_cvt.
2984 (generic_sched): No-longer used for the arm1020e and arm1022e cores.
2985 Include arm1020e.md.
2986 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and
2987 the ds and fmac pipelines. Re-work all load and store patterns and
2988 all conversion patterns to use new attributes. Adjust reservation
2989 descriptions accordingly.
2990 * arm1020e.md: New file.
2991 * t-arm: Add dependency.
2993 2005-06-01 Jan Hubicka <jh@suse.cz>
2995 * except.c (struct eh_region): Kill unused fields.
2996 * basic-block.h (struct basic_block_def): Likewise.
2998 2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
3000 PR rtl-optimization/21767
3001 * rtl.h (function_invariant_p): Re-add declaration.
3002 * reload1.c (function_invariant_p): No longer static.
3003 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
3004 might have become invalid.
3006 2005-06-01 Jakub Jelinek <jakub@redhat.com>
3010 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
3011 on variable sizes types if a decl is a pointer to a VLA.
3012 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
3013 Call gimplify_type_sizes on aggregate fields. Prevent infinite
3016 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
3018 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
3019 _mm_set_ps, _mm_setr_ps): Add __extension__.
3020 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
3021 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
3022 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
3024 (_mm_clflush): Don't use return in void function.
3026 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
3027 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
3028 Use __inline instead of inline.
3030 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
3032 * fold-const.c (fold_binary): Fix types in strlen vs.
3033 zero comparison folding.
3035 2005-06-01 Richard Henderson <rth@redhat.com>
3037 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
3038 * config.in, configure: Rebuild.
3039 * config/alpha/alpha.c (print_operand): Add 'j'.
3040 * alpha.md (divmodsi_internal_er_1): Use it.
3041 (divmoddi_internal_er_1): Likewise.
3043 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3045 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
3046 * opts.h (print_filtered_help): Delete.
3047 * opts.c (handle_option, decode_options): Remove calls to
3049 (print_target_help): New function.
3050 (common_option, print_help): Call print_target_help instead of
3051 display_target_options.
3052 (print_filtered_help): Make static.
3053 * toplev.h (display_target_options, set_target_switch): Delete.
3054 * toplev.c (target_switches, target_options, display_target_options)
3055 (set_target_switch): Delete.
3056 (print_switch_values): Remove handling of TARGET_SWITCHES and
3058 (default_get_pch_validity): Likewise. Only treat target_flags
3059 specially if targetm.check_pch_target_flags is nonnull.
3060 (pch_option_mismatch): New function.
3061 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
3062 and TARGET_OPTIONS. Only treat target_flags specially if
3063 targetm.check_pch_target_flags is nonnull.
3064 * config/ia64/ia64.c (ia64_override_options): Don't mention
3065 TARGET_OPTIONS in comment.
3066 * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
3067 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
3068 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
3069 interaction with TARGET_SWITCHES.
3070 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
3072 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3074 * config/sh/sh.c (multcosts): Check sh_multcost rather than
3076 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
3077 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
3078 (cut2_workaround_str): Delete.
3079 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
3080 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
3081 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
3082 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
3083 (mgettrcost=, multcost=): New options.
3085 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3087 * opts.h (cl_option_state): New structure.
3088 (get_option_state): Declare.
3089 * opts.c (get_option_state): New function.
3090 * toplev.c (option_affects_pch_p): New function.
3091 (default_get_pch_validity): Store the state of all options for which
3092 option_affects_pch_p returns true.
3093 (default_pch_valid_p): Check the state of those options here.
3094 Only check target_flags separately if targetm.check_pch_target_Flags
3095 is nonnull or if TARGET_SWITCHES is defined.
3097 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3099 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
3102 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
3104 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
3106 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
3108 * gcse.c (compute_transp, load_killed_in_block): Use
3111 2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com>
3114 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
3116 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3118 * errors.h (warning, error, fatal, internal_error): Add printf
3120 * genmodes.c (make_vector_mode): Fix format arguments.
3122 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3124 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
3125 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
3126 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
3127 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
3128 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
3129 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
3130 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
3131 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
3132 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
3133 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
3134 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
3135 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
3136 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
3137 errors.h and include toplev.h if necessary.
3139 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
3140 errors.h otherwise include toplev.h.
3142 * Makefile.in: Update dependencies.
3144 2005-06-01 Danny Smith <dannysmith@users.sourceforge.net>
3146 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
3148 2005-05-31 Geoffrey Keating <geoffk@geoffk.org>
3150 * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
3151 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
3152 be complemented for big-endian. Mask for AND must be rotated,
3153 not shifted. Handle short operands with NOT on the memory
3156 2005-05-30 Daniel Berlin <dberlin@dberlin.org>
3158 * c-objc-common.c (c_tree_printer): Check flag before hashtable.
3159 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
3160 * dwarf2out.c (dwarf2out_var_location): Ditto.
3161 * toplev.c (default_tree_printer): Ditto.
3162 * tree-outof-ssa.c (create_temp): Ditto.
3163 * tree-sra.c (instantiate_element): Ditto.
3164 * var-tracking.c (track_expr_p): Ditto.
3165 * tree.c (struct tree_map): New structure.
3166 (debug_expr_for_decl): New.
3167 (tree_map_eq): New function.
3168 (tree_map_hash): Ditto.
3169 (tree_map_marked_p): Ditto.
3170 (print_debug_expr_statistics): Ditto.
3171 (decl_debug_expr_lookup): Ditto.
3172 (decl_debug_expr_insert): Ditto.
3173 (dump_tree_statistics): Dump debug_expr hashtable stats.
3174 * tree.h (DECL_DEBUG_EXPR): Change
3175 (SET_DECL_DEBUG_EXPR): Add.
3177 2005-06-01 Alan Modra <amodra@bigpond.net.au>
3179 * configure.ac: Add --enable-secureplt.
3180 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
3181 * config.in: Regenerate.
3182 * configure: Regenerate.
3183 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
3184 rs6000/secureplt.h to tm_file when enable_secureplt.
3185 * doc/invoke.texi (msecure-plt, mbss-plt): Document.
3186 * doc/install.texi: Document --enable-targets and --enable-secureplt.
3187 Correct xrefs to "Using the GNU Compiler Collection (GCC)".
3188 * config/rs6000/secureplt.h: New file.
3189 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
3190 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
3192 (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
3193 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default.
3194 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
3195 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
3196 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
3197 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
3198 TARGET_SECURE_PLT got register load sequence.
3199 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
3201 (rs6000_elf_declare_function_name): Don't emit toc address offset
3202 word when TARGET_SECURE_PLT.
3203 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
3204 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
3205 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
3206 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
3208 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
3209 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
3211 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
3212 (__trampoline_setup): Likewise. Init r30 before plt call.
3214 2005-05-31 DJ Delorie <dj@redhat.com>
3216 * expr.c (convert_move): When a partial_int requires multiple
3217 conversion steps, make sure successive steps convert the
3218 intermediate value, not the original value.
3220 * expmed.c (expand_mult): Convert partial_int multiplies to
3221 shift/add combinations too.
3223 * genmodes.c (mode_data): Add wider_2x.
3224 (calc_wider_mode): Calculate twice-wider mode too.
3225 (emit_mode_wider): Emit twice-wider mode too.
3226 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
3227 * expr.c (expand_expr_real_1): Use it for expanding
3230 2005-05-31 Zdenek Dvorak <dvorakz@suse.cz>
3232 PR tree-optimization/21817
3233 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
3235 2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
3237 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
3240 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
3244 * fold-const.c (fold_checksum_tree): Copy types also if
3245 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
3246 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
3248 Tail recurse TREE_LIST's TREE_CHAIN.
3250 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
3253 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
3254 SSA_NAME twice and cause the loop to become finite. Remove the test
3257 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
3259 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
3262 2005-05-31 Richard Sandiford <rsandifo@redhat.com>
3264 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
3265 the documentation to make it more future-proof.
3266 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
3267 * target.h (gcc_target): Add check_pch_target_flags.
3268 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
3269 (TARGET_INITIALIZER): Include it.
3270 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
3271 * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
3272 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
3273 (sh_check_pch_target_flags): New function.
3274 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
3276 2005-05-31 Richard Guenther <rguenth@gcc.gnu.org>
3278 * fold-const.c (extract_array_ref): Handle more cases,
3279 do some useful canonicalization of the base.
3280 (fold_binary): Explicitly deal with arrays of zero-sized
3281 structures during folding of &a[i] == &a[j].
3283 2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3285 * doc/install.texi (sparc-sun-solaris2*): Update note
3286 about Sun bug 4910101.
3287 (sparc-sun-solaris2.7): Document bootstrap
3288 failure with Sun WorkShop 6 99/08/18 as.
3290 2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
3292 * loop.c (loop_invariant_p, valid_initial_value_p): Use
3293 regs_invalidated_by_call instead of call_used_regs.
3295 2005-05-30 Paolo Carlini <pcarlini@suse.de>
3298 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
3300 * doc/extend.texi: Add clog, clogf, clogl.
3302 2005-05-30 H.J. Lu <hongjiu.lu@intel.com>
3305 * c-pragma.c: Include "vec.h".
3306 (handle_pragma_visibility): Use VEC.
3308 * doc/invoke.texi: Remove the nested visibility push limit.
3310 2005-05-30 Roger Sayle <roger@eyesopen.com>
3312 PR rtl-optimization/15422
3313 * reg-stack.c (starting_stack_p): New static global.
3314 (straighten_stack): Delete prototype. Change to update the stack
3315 before the current insn.
3316 (subst_stack_regs): Update call to straighten stack.
3317 (emit_swap_insn): Delete prototype. For the first insn in a
3318 basic block, update stack_in instead of emitting a real swap.
3319 (change_stack): When changing the stack before the first insn
3320 in a basic block, update stack_in instead of emitting real code.
3321 (compensate_edges): Clear starting_stack_p during compensation.
3322 (convert_regs_1): Keep track of starting_stack_p whilst processing
3325 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
3327 * tree-ssa-ccp.c (const_val): Make it static.
3329 2005-05-29 Geoffrey Keating <geoffk@apple.com>
3332 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
3333 pattern involving `:P'.
3335 * Makefile.in (install-cpp): Depend on installdirs.
3337 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
3339 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
3341 (new_elim_graph, clear_elim_graph, delete_elim_graph,
3342 elim_graph_add_edge, elim_graph_remove_succ_edge,
3343 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
3346 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
3348 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
3349 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
3350 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
3351 follow spelling conventions in error/dump messages.
3353 2005-05-29 Roger Sayle <roger@eyesopen.com>
3354 Richard Henderson <rth@redhat.com>
3356 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
3357 if the RHS isn't suitable for calling emit_move_insn.
3359 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
3361 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
3362 fold_unary and fold_binary.
3364 2005-05-29 Roger Sayle <roger@eyesopen.com>
3366 * reg-stack.c (propagate_stack): Always copy the source stack to
3367 the destination. This routine is now only called when this is safe.
3368 (better_edge): New function split out from convert_regs_1 to
3369 determine which of two edges is better to propagate across.
3370 (convert_regs_1): We need only search for a best edge if the
3371 stack layout hasn't been defined yet. Use better_edge to help
3372 find beste. No longer traverse unnecessary edges.
3374 2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
3376 * tree-ssa-alias.c (new_type_alias): New procedure to
3377 create a type memory tag for a pointer with a may-alias
3378 set determined from a variable declaration.
3379 * tree-flow.h: export declaration of new_type_alias
3380 * tree-optimize.c (init_tree_optimization_passes): document
3381 that pass_may_alias cannot be called after pass_vectorize.
3382 * tree-vect-transform (vect_create_data_ref_ptr): Call
3383 new_type_alias when an type memory tag isn't available
3385 (vectorizable_store): Use copy_virtual_operands to update
3386 virtual defs in place (so that loop_version can be called).
3387 Call mark_for_renaming for the virtual defs in case peeling
3388 is done and virtual uses outside the loop need to be updated.
3390 2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
3392 PR tree-optimization/21639
3393 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
3395 2005-05-29 Jan Hubicka <jh@suse.cz>
3397 PR tree-optimization/21562
3398 * cfgexpand.c (construct_init_block): Deal properly with the case
3399 of entry edge not pointing to very first basic block.
3401 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
3403 * tree-ssa-ccp.c (ccp_fold): Remove code that produces
3404 non-gimple min invariant.
3406 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
3407 * tree-flow.h: Add prototypes for start_recording_case_labels
3408 and end_recording_case_labels.
3409 * tree-cfg.c (start_recording_case_labels,
3410 end_recording_case_labels): Export.
3411 (cleanup_tree_cfg_loop, modified_noreturn_calls,
3412 cleanup_control_flow, cleanup_control_expr_graph,
3413 remove_fallthru_edge, phi_alternatives_equal,
3414 tree_forwarder_block_p, has_abnormal_incoming_edge_p,
3415 remove_forwarder_block, cleanup_forwarder_blocks,
3416 remove_forwarder_block_with_phi, merge_phi_nodes,
3417 gate_merge_phi, pass_merge_phi): Move to ...
3418 * tree-cfgcleanup.c: ... here.
3420 * basic-block.h: Remove forward declaration of bb_ann_d.
3422 2005-05-28 Jan Hubicka <jh@suse.cz>
3424 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
3426 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
3428 (tree_mod_subtract): Fix profile updating code.
3429 (tree_divmod_values_to_profile): Do not produce useless value profilers
3432 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
3434 * tree-ssa-dom.c (vrp_element_p): Define.
3435 (vrp_hash_elt): Change the type of records to
3436 VEC(vrp_element_p,heap).
3438 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
3439 Update uses of VRP records.
3440 (simplify_cond_and_lookup_avail_expr, record_range): Update
3441 uses of VRP records.
3443 * tree-inline.c (cfun_stack): Change the type to
3444 VEC(function_p,heap).
3445 (push_cfun, pop_cfun): Use VEC instead of VARRAY.
3447 2005-05-27 Ian Lance Taylor <ian@airs.com>
3449 * c-decl.c (add_stmt): Add C frontend specific version.
3450 (stmts_are_full_exprs_p): Remove.
3451 * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
3452 (stmts_are_full_exprs_p): Don't declare.
3453 * c-semantics.c (add_stmt): Remove.
3455 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3457 * config/mips/mips-protos.h (mips_declare_object): Add printf
3459 * config/mips/mips.c (mips_declare_object_name): Fix format
3462 2005-05-27 Roger Sayle <roger@eyesopen.com>
3464 * reg-stack.c (compensate_edge): Remove original prototype.
3465 (propagate_stack): New function to copy the stack layout
3466 at the start of a basic block from the layout at the end of
3467 one of its predecessors.
3468 (compensate_edge): Assume that both source and destination
3469 blocks have already had their stack layouts defined.
3470 (compensate_edges): Traverse all non-entry edges in the CFG
3471 and call compensate_edge on each in turn.
3472 (convert_regs_1): Change return type to void. Call
3473 propagate_stack instead of compensate_edge.
3474 (convert_regs_2): Change return type to void. Update call
3475 to convert_regs_1 to ignore the (now void) return value.
3476 (convert_regs): Update calls to convert_regs_2 to ignore
3477 the (now void) return value. After all the basic blocks have
3478 been processed, call compensate_edges to actually emit new
3480 (reg_to_stack): Initialize the aux info for each basic block
3481 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
3483 2005-05-28 Jan Hubicka <jh@suse.cz>
3485 * except.c (can_throw_internal_1, can_throw_external_1): Add
3487 (can_throw_external, can_throw_internal): Bring into sync wrt
3489 * except.h (can_throw_internal_1, can_throw_external_1): Update
3491 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
3492 Deal properly with resx.
3494 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
3496 * basic-block.h (basic_block_def): Add phi_nodes and
3497 predictions. Remove tree_annotations.
3498 * predict.c (tree_predicted_by_p, tree_predict_edge,
3499 combine_predictions_for_bb): Adjust references to predictions.
3500 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
3501 create_block_annotation.
3502 (create_block_annotation, free_blocks_annotatios,
3503 clear_blocks_annotations): Remove.
3504 (dump_cfg_stats): Don't print out the memory spent on
3506 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
3507 * tree-flow-inline.h (bb_ann): Remove.
3508 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
3509 * tree-flow.h (bb_ann_d): Remove.
3510 * tree-if-conv.c (process_phi_nodes): Update a reference to
3512 * tree-phinodes.c (reserve_phi_args_for_new_edge,
3513 create_phi_node, remove_phi_node): Likewise.
3514 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
3515 * tree-ssa-dom.c (threaded_blocks): New.
3516 (tree_ssa_dominator_optimize): Initialize, clear, and free
3517 threaded_blocks. Update a call to thread_through_all_blocks.
3518 (thread_across_edge): Use threaded_blocks instead of setting
3519 incoming_edge_threaded.
3520 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
3521 a bitmap of blocks that are threaded through.
3522 * tree.h: Move the prototype of threaded_through_blocks to
3525 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
3526 fini_walk_dominator_tree): Use VEC instead of VARRAY.
3527 * domwalk.h (dom_walk_data): Change the type of
3528 block_data_stack and free_block_data to VEC(void_p,heap)*.
3529 * tree-ssa-dse.c (dse_initialize_block_local_data,
3530 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
3531 VEC instead of VARRAY.
3533 2005-05-27 Jan Hubicka <jh@suse.cz>
3535 * cgraph.c: Include tree-gimple.h
3536 (cgraph_edge): Rename expr to stmt.
3537 (cgraph_create_edge): Likewise.
3538 (cgraph_clone_node): Likewise.
3539 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
3540 * cgraphunit.c (record_call_1): Rename to ...
3541 (record_reference): ... this one; do not build edges.
3542 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
3543 (current_basic_block): Kill.
3544 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
3545 (verify_cgraph_node): Likewise.
3546 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
3547 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
3548 (copy_edges_for_bb): Simplify EH handling.
3549 (expand_call_inline): Pass statement to cgraph_edge and
3552 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
3554 * tree-inline.c (copy_body_r): Manually fold *& to deal
3555 with ADDR_EXPRs with mismatched types for now.
3557 * gimplify.c (fold_indirect_ref_rhs): New function.
3558 (gimplify_modify_expr_rhs): Use it instead of pessimistic
3561 * fold-const.c (fold_indirect_ref_1): Add type argument;
3562 make sure the resulting expression is of this type.
3563 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
3565 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
3567 PR tree-optimization/21658
3568 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
3569 fold_binary_to_constant. Likewise, call fold_unary instead of
3570 fold_unary_to_constant.
3572 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
3574 * vec.h: Implement integral type vector specialization.
3575 (VEC_T): Define a non-GTY structure.
3576 (VEC_T_GTY): Define a GTY structure.
3577 (VEC_TA): Rename to ...
3578 (VEC_TA_GTY): ... here.
3579 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
3580 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
3581 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
3582 DEF_VEC_P and DEF_VEC_ALLOC_P.
3583 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
3584 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
3585 DEF_VEC_O and DEF_VEC_ALLOC_O.
3586 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
3587 * lambda-code.c: Likewise.
3588 * tree-into-ssa.c: Likewise.
3589 * tree-ssa-live.c: Likewise.
3591 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
3593 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
3595 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3596 update_stmt_if_modified before calling update_ssa.
3598 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
3600 * config/rs6000/t-rtems: Remove roe multilib variant.
3602 2005-05-26 Roger Sayle <roger@eyesopen.com>
3604 PR tree-optimization/9814
3605 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
3606 instruction, add the necessary clobbers by re-expanding the RTL
3607 for arithmetic operations via optab.c's expand_unop/expand_binop.
3608 (noce_try_bitop): New function to optimize bit manipulation idioms
3609 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
3610 (noce_process_if_block): Call noce_try_bitop.
3612 2005-05-26 Roger Sayle <roger@eyesopen.com>
3614 * reg-stack.c (convert_regs_entry, convert_regs_exit,
3615 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
3616 (reg_to_stack): Move to end of the file. Initialize the per
3617 basic block information here, instead of...
3618 (convert_regs_entry): Here.
3619 (convert_regs): Change unused return type to void.
3621 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
3623 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
3624 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
3625 config/rs6000/eabispe.h, config/rs6000/lynx.h,
3626 config/sh/elf.h, config/sh/symbian-pre.h,
3627 config/sparc/sparc-protos.h: Update copyright.
3629 2005-05-26 Mike Stump <mrs@apple.com>
3631 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
3634 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
3636 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
3637 See through ADDR_EXPR in finding place to propagate into.
3639 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
3641 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
3642 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
3643 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
3644 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
3645 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3646 tree-ssa-operands.c, tree-vect-analyze.c,
3647 tree-vect-transform.c, tree-vectorizer.c, tree.c,
3648 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
3649 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
3650 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3651 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
3652 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
3653 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
3654 config/sh/ushmedia.h, config/sparc/sparc.c,
3655 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
3656 typos. Follow spelling conventions.
3657 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3658 Follow spelling conventions.
3660 2005-05-26 David Ung <davidu@mips.com>
3662 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
3663 that determines whether the MIPS32/64 R2 ext/ins should be used.
3664 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
3665 * config/mips/mips.md (extzv): Changed predicate for operand to
3666 nonimmediate_operand. Add code to generate insn patterns for
3667 extzvsi and extzvdi.
3668 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
3669 (insv): Similarly for insertion.
3670 (insv<mode>): Similarly.
3672 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
3674 * simplify-rtx.c (avoid_constant_pool_reference): Support
3675 offsetted addresses in the constant pool.
3677 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
3679 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
3680 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
3682 2005-05-26 Jakub Jelinek <jakub@redhat.com>
3685 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
3686 found in the basic block and last insn in the basic block is not
3687 INSN_P. Remove explicit unspec numbers that are no longer valid
3690 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
3692 * tree-vect-transform.c (vectorizable_operation): Try word_mode
3693 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
3694 if a vector mode is available.
3696 2005-05-25 Roger Sayle <roger@eyesopen.com>
3699 * fold-const.c (const_binop): Check for division by zero during
3702 2005-05-26 Ian Lance Taylor <ian@airs.com>
3704 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
3705 having a declaration after a statement.
3707 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
3709 * opt-functions.awk (var_type): New function.
3710 (var_set): Use CLVC_STRING if var_type returns "const char *".
3711 * opth-gen.awk: Use var_type to find out the types of variables.
3712 Don't print comments above each "extern" definition.
3713 * optc-gen.awk: Use var_type in the same way.
3714 * opts.h (cl_var_cond): Rename to...
3715 (cl_var_type): ...this. Add CLVC_STRING.
3716 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
3718 * opts.c (handle_option, option_enabled): Update after above name
3719 change. Cast flag_var before using it. Handle CLVC_STRING.
3721 * config/alpha/alpha.h (alpha_tls_size): Delete.
3722 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
3723 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
3724 (alpha_fptm_string, alpha_mlat_string): Delete.
3725 (alpha_handle_option): Don't set the above variables here. Use the
3726 integer argument to check the validity of -mtls-size=.
3727 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
3728 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
3729 (mtls-size=): Likewise. Convert to a UInteger and initialize the
3732 * config/arc/arc.c (arc_cpu_string, arc_text_string)
3733 (arc_data_string, arc_rodata_string): Delete.
3734 (arc_handle_option): Don't set the above variables here.
3735 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
3736 and initialize them.
3738 * config/arm/arm.c (target_fpu_name, target_fpe_name)
3739 (target_float_abi_name, target_abi_name, structure_size_string)
3740 (arm_pic_register_string): Delete.
3741 (arm_handle_option): Don't set the above variables here, except
3742 in the handling of -mhard-float and -msoft-float.
3743 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
3744 (mpic-register=, mstructure-size-boundary=): Add Var()s.
3746 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
3747 (avr_handle_option): Delete.
3748 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
3751 * config/bfin/bfin.c (bfin_library_id): Delete.
3752 (bfin_handle_option): Don't set it.
3753 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
3755 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
3756 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
3757 (c4x_handle_option): Don't set c4x_rpts_cycles here.
3758 * config/c4x/c4x.opt (mrpts=): Add Var().
3760 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
3761 cris_elinux_stacksize_str here.
3762 * config/cris/aout.opt (melinux-stacksize=): Add Var().
3763 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
3764 (cris_tune_str, cris_elinux_stacksize_str): Delete.
3765 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
3766 (cris_tune_str, cris_elinux_stacksize_str): Delete.
3767 (cris_handle_option): Don't set the above variables here.
3768 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
3769 (max-stackframe=): Add Var()s.
3771 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
3772 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
3773 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
3774 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
3775 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
3776 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
3777 (ix86_handle_option): Don't set the above variables here.
3778 * config/i386/i386.opt (malign-functions=, malign-jumps=)
3779 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
3780 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
3783 * config/ia64/ia64.h (ia64_tls_size): Delete.
3784 * config/ia64/ia64.c (ia64_tls_size): Delete.
3785 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
3786 reading the integer argument from the "value" parameter. Don't
3787 set ia64_tls_size here.
3788 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
3789 Add Var() and Init().
3791 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
3792 (m32r_cache_flush_trap): Delete.
3793 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
3794 (m32r_cache_flush_trap): Delete.
3795 (m32r_handle_option): Don't set the above variables when handling
3796 -mflush-func= and -mflush-trap=.
3797 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
3800 * config/mips/mips.h (mips_cache_flush_func): Delete.
3801 * config/mips/mips.c (mips_arch_string, mips_tune_string)
3802 (mips_cache_flush_func): Delete.
3803 (mips_handle_option): Don't set the above variables when handling
3804 -march=, -mtune= and -mflush-func=.
3805 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
3807 * config/s390/s390.c (s390_arch_string): Delete.
3808 (s390_handle_option): Don't set it here.
3809 * config/s390/s390.opt (march=): Add Var().
3811 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
3812 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
3813 (sparc_handle_option): Don't set it here.
3814 * config/sparc/sparc.opt (mcmodel=): Add Var().
3816 2005-05-25 Roger Sayle <roger@eyesopen.com>
3818 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
3819 call to convert_to_integer by building the NOP_EXPR directly.
3821 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
3823 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
3825 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
3826 Jeff Law <law@redhat.com>
3828 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
3829 constant and side_effects of the ADDR_EXPR are consistent.
3831 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
3832 appropriately around calls to recompute_tree_invarant_for_addr_expr.
3834 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
3836 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
3837 (s390_function_arg, s390_gimplify_va_arg): Use them.
3838 (s390_register_info): Save only required subset of argument
3839 registers into save area for va_list.
3840 (s390_va_start): Initialize only required elements of va_list struct.
3841 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
3843 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
3845 * reload1.c (verify_initial_elim_offsets): Return boolean status
3846 instead of aborting.
3847 (reload): Adapt verify_initial_elim_offsets call site. Restart
3848 main loop if some initial elimination offsets changed.
3850 2005-05-25 Adam Nemet <anemet@lnxw.com>
3852 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
3853 of -mno-svr4-struct-return.
3855 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
3857 Fix PR tree-optimization/21705
3859 * tree-ssa-pre.c (in_fre): New static variable.
3860 (create_value_expr_from): Recursively value number reference ops
3862 (can_value_number_call): Temporary restrict only exists for
3865 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
3867 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
3868 sizeof (bitmap *) with sizeof (bitmap).
3870 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
3872 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
3875 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
3877 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
3880 2005-05-25 Jan Hubicka <jh@suse.cz>
3882 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
3883 * cgraph.c (cgraph_create_node): Reset estimated_growth.
3884 * cgraph.h (cgraph_global_info): Add estimated_growth.
3885 * ipa-inline.c: Include coverage.h
3886 (max_insns, max_count): New static variables.
3887 (cgraph_estimate_size_after_inlining): Cache the result.
3888 (cgraph_estimate_growth):
3889 * passes.c (rest_of_clean_state): Kill coverage_end_function.
3890 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
3891 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
3893 (ipa_passes): Initialize bitmaps.
3895 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
3897 * loop-doloop.c: Include "target.h".
3898 (doloop_valid_p): Move tests to function in targhooks.c.
3899 * target.h (struct gcc_target): New target hook
3900 "insn_valid_within_doloop".
3901 * target-def.h: Define default value for "insn_valid_within_doloop".
3902 (TARGET_INITIALIZER): Insert new target hook into initializer.
3903 * targhooks.c (default_insn_valid_within_doloop): New function.
3904 * targhooks.h (default_insn_valid_within_doloop): Declare.
3905 * hooks.c (hook_bool_rtx_true): New function.
3906 * hooks.h (hook_bool_rtx_true): Declare.
3907 * doc/tm.texi: Add documentation for new target hook.
3909 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3912 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
3913 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
3914 (sparc_tls_referenced_p): New prototype.
3915 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
3916 (sparc_expand_move): Look for TLS addresses with constant offsets.
3917 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
3918 tls_symbolic_operand.
3919 (legitimate_pic_operand_p): Likewise.
3920 (legitimate_address_p): Likewise.
3921 (legitimize_address): Likewise.
3922 (sparc_tls_symbol_ref_1): New function.
3923 (sparc_tls_referenced_p): New function.
3924 * config/sparc/predicates.md (tgd_symbolic_operand): Use
3925 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
3926 (tld_symbolic_operand): Likewise.
3927 (tie_symbolic_operand): Likewise.
3928 (tle_symbolic_operand): Likewise.
3930 2005-05-24 DJ Delorie <dj@redhat.com>
3932 * common.opt (-Wattributes): New. Default true.
3933 * doc/invoke.texi (-Wno-attributes): Document.
3935 * attribs.c (decl_attributes): Move warning control from if() to
3937 * c-common.c (handle_packed_attribute): Likewise.
3938 (handle_nocommon_attribute): Likewise.
3939 (handle_common_attribute): Likewise.
3940 (handle_noreturn_attribute): Likewise.
3941 (handle_noinline_attribute): Likewise.
3942 (handle_always_inline_attribute): Likewise.
3943 (handle_used_attribute): Likewise.
3944 (handle_unused_attribute): Likewise.
3945 (handle_const_attribute): Likewise.
3946 (handle_transparent_union_attribute): Likewise.
3947 (handle_constructor_attribute): Likewise.
3948 (handle_destructor_attribute): Likewise.
3949 (handle_mode_attribute): Likewise.
3950 (handle_alias_attribute): Likewise.
3951 (handle_visibility_attribute): Likewise.
3952 (handle_tls_model_attribute): Likewise.
3953 (handle_malloc_attribute): Likewise.
3954 (handle_returns_twice_attribute): Likewise.
3955 (handle_pure_attribute): Likewise.
3956 (handle_deprecated_attribute): Likewise.
3957 (handle_vector_size_attribute): Likewise.
3958 (handle_nothrow_attribute): Likewise.
3959 (handle_cleanup_attribute): Likewise.
3960 (handle_warn_unused_result_attribute): Likewise.
3961 (handle_sentinel_attribute): Likewise.
3962 * c-decl.c (diagnose_mismatched_decls): Likewise.
3963 (start_decl): Likewise.
3964 (grokdeclarator): Likewise.
3965 (start_function): Likewise.
3966 * c-format.c (check_function_format): Likewise.
3967 * stor-layout.c (place_field): Likewise.
3968 (finalize_record_size): Likewise.
3969 * tree.c (handle_dll_attribute)): Likewise.
3970 * varasm.c (default_assemble_visibility): Likewise.
3971 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
3972 (darwin_assemble_visibility): Likewise.
3973 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
3974 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
3975 (arm_handle_isr_attribute): Likewise.
3976 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
3977 (avr_handle_fndecl_attribute): Likewise.
3978 * config/bfin/bfin.c (handle_int_attribute): Likewise.
3979 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
3980 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
3981 (h8300_handle_eightbit_data_attribute): Likewise.
3982 (h8300_handle_tiny_data_attribute): Likewise.
3983 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
3984 (ix86_handle_regparm_attribute): Likewise.
3985 (ix86_handle_struct_attribute): Likewise.
3986 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
3987 (i386_pe_encode_section_info): Likewise.
3988 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3989 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
3990 (ip2k_handle_fndecl_attribute): Likewise.
3991 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
3992 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
3993 (m68hc11_handle_fntype_attribute): Likewise.
3994 (m68hc11_encode_section_info): Likewise.
3995 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3996 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3997 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
3998 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
3999 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
4000 (sh_handle_sp_switch_attribute): Likewise.
4001 (sh_handle_trap_exit_attribute): Likewise.
4002 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
4003 (sh_symbian_handle_dll_attribute): Likewise.
4004 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
4005 (xstormy16_handle_below100_attribute): Likewise.
4006 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
4008 * c-common.c (unsigned_conversion_warning): Move warning control
4009 from if() to warning(OPT_*).
4010 (c_common_truthvalue_conversion): Likewise.
4011 (c_do_switch_warnings): Likewise.
4012 * c-decl.c (diagnose_mismatched_decls): Likewise.
4013 (diagnose_mismatched_decls): Likewise.
4014 (define_label): Likewise.
4015 (grokdeclarator): Likewise.
4016 * c-format.c (check_format_info): Likewise.
4017 * c-lex.c (interpret_integer): Likwise.
4018 (lex_string): Likewise.
4019 * c-opts.c (c_common_post_options): Likewise.
4020 * c-parser.c (c_parser_unary_expression): Likewise.
4021 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
4022 (handle_pragma_extern_prefix): Likewise.
4023 * c-typeck.c (build_binary_op): Likewise.
4024 * gcse.c (is_too_expensive): Likewise.
4025 * opts.c (decode_options): Likewise.
4026 * stor-layout.c (place_field): Likewise.
4027 * tree-cfg.c (remove_bb): Likewise.
4029 * c.opt (-Wreturn-type): Add Var(warn_return_type).
4030 * flags.h (warn_return_type): Remove.
4031 * toplev.c (warn_return_type): Likewise.
4033 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
4035 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
4036 existence of long long and __int64 before determining their size.
4037 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
4038 * configure, config.h.in: Regenerate.
4040 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
4042 * configure: Regenerate.
4044 2005-05-24 Ziemowit Laski <zlaski@apple.com>
4046 * c-common.h (objc_comptypes): Remove prototype.
4047 (objc_compare_types): New prototype.
4048 (objc_volatilized_decl): Likewise.
4049 (objc_type_quals_match): Likewise.
4050 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
4051 objc_volatilize_decl().
4052 * c-typeck.c (comp_target_types): Remove third parameter; do
4053 not call objc_comptypes().
4054 (comptypes): Remove calls to objc_comptypes().
4055 (build_function_call): Extend compatible prototype check to ObjC.
4056 (build_conditional_expr): Adjust call to comp_target_types().
4057 (convert_for_assignment): Call objc_compare_types() instead of
4058 objc_comptypes(); adjust calls to comp_target_types(); call
4059 objc_type_quals_match() before issuing qualifier mismatch
4061 (build_binary_op): Call objc_compare_types() before issuing
4062 pointer mismatch warnings; adjust calls to
4063 comp_target_types().
4064 * stub-objc.c (objc_comptypes): Remove stub.
4065 (objc_compare_types): New stub.
4066 (objc_volatilized_decl): Likewise.
4067 (objc_type_quals_match): Likewise.
4069 2005-05-24 Paolo Carlini <pcarlini@suse.de>
4071 * config/ia64/ia64intrin.h: Define nothing for C++:
4072 overloaded builtins have been ported to C++.
4074 2005-05-24 Jeff Law <law@redhat.com>
4076 * tree-nested.c (build_addr): New "context" argument. Temporarily
4077 set current_function_decl around the call to build the ADDR_EXPR.
4078 (get_static_chain): Pass proper context to build_addr.
4079 (convert_nl_goto_reference): Likewise.
4080 (convert_tramp_reference): Likewise.
4081 (final_nesting_tree_1): Likewise.
4082 * tree-profile.c (tree_gen_interval_profiler): Likewise.
4083 (tree_gen_pow2_profiler): Likewise.
4084 (tree_gen_one_value_profiler): Likewise.
4085 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
4086 * tree.h (build_addr): Update prototype.
4088 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
4090 * tree-flow.h (bb_ann_d): Remove has_escape_site.
4091 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
4092 write to has_escape_site.
4094 2005-05-24 Jeff Law <law@redhat.com>
4096 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
4097 * tree-cfg.c: Include tree-ssa-propagate.h.
4098 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
4101 2005-05-24 Nick Clifton <nickc@redhat.com>
4103 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4104 __NO_FPRS__ when 'f' class registers will not be available.
4106 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4108 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
4110 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
4112 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
4115 2005-05-23 Jeff Law <law@redhat.com>
4117 * tree-ssa-dom.c (cprop_into_stmt): Do not call
4118 recompute_tree_invariant_for_addr_expr here.
4119 (optimize_stmt): Call it here instead and do so if anything
4120 at all has changed in the statement and the RHS is an ADDR_EXPR.
4121 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
4122 needed, call recompute_tree_invariant_for_addr_expr.
4123 * tree-ssa-propagate.c (substitute_and_fold): Call
4124 recompute_tree_invariant_for_addr_expr as needed.
4126 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
4128 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
4129 saving less registers than the replacement.
4131 2005-05-23 Jan Hubicka <jh@suse.cz>
4133 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
4135 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4137 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
4138 * config/sparc/sparc.c (sparc_expand_move): New function.
4139 (sparc_emit_set_const64): Rewrite assert condition on entry.
4140 (legitimate_constant_p) <CONST_VECTOR>: New case.
4141 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
4142 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
4143 movV64, movtf): Use nonimmediate_operand for the first operand.
4144 Rewrite. Only invoke sparc_expand_move.
4145 * config/sparc/predicates.md (input_operand): Reorder tests.
4147 2005-05-23 Jan Beulich <jbeulich@novell.com>
4149 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
4150 missing return statement.
4152 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4154 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
4155 emit_move_insn for moves to TFmode stack slots.
4157 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
4159 * tree-stdarg.c (execute_optimize_stdarg): Handle references
4160 to va_list of the form &va[0].
4162 2005-05-20 Jan Hubicka <jh@suse.cz>
4164 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
4165 * genemit.c (main): Make insn-emit to include basic-block.h too.
4167 2005-05-20 Jan Hubicka <jh@suse.cz>
4169 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
4171 2005-05-19 Richard Henderson <rth@redhat.com>
4173 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
4174 emit_store_conditional): Split out from ...
4175 (alpha_split_atomic_op): ... here.
4176 (alpha_split_compare_and_swap): New; extract from .md file.
4177 (alpha_split_lock_test_and_set): Likewise.
4178 * config/alpha/alpha-protos.h: Update.
4179 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
4180 split code into alpha.c.
4181 (sync_lock_test_and_set<I48MODE>): Likewise.
4183 2005-05-19 Richard Henderson <rth@redhat.com>
4185 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
4187 2005-05-19 Richard Henderson <rth@redhat.com>
4189 * config/i386/sse.md (mulv4si3): Use all register inputs.
4190 (mulv2di3): Likewise.
4192 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
4194 * tree-ssa-loop-ivopts.c (determine_base_object): Use
4195 build_fold_addr_expr to generate trees of correct type.
4196 Use fold_buildN if possible.
4198 2005-05-19 Jan Hubicka <jh@suse.cz>
4200 * basic-block.h (REG_BR_PROB_BASE): Define.
4201 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
4202 (dump_cgraph_node): Dump count.
4203 (cgraph_clone_edge): Rescale counts.
4204 (cgraph_clone_node): Likewise.
4205 * cgraph.h: Include basic-block.h
4206 (cgraph_node): Add count.
4207 (cgraph_edge): Add count and loop_nest.
4208 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
4210 * cgraphunit.c: Kill now redundant inlining comment.
4211 (cgraph_create_edges): Make static, maintain current basic block;
4213 (record_call_1): Fill in new fields.
4214 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
4216 (cgraph_decide_recursive_inlining): Likewise.
4217 * rtl.h (REG_BR_PROB_BASE): Kill.
4218 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
4219 (expand_call_inline): Update call of cgraph_create_edge.
4220 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4222 2005-05-19 Nick Clifton <nickc@redhat.com>
4224 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
4225 new rs6000_explicit_options structure.
4227 2005-05-19 Richard Henderson <rth@redhat.com>
4230 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
4231 TFmode code swapping ...
4232 (alpha_emit_xfloating_compare): ... here.
4233 (alpha_emit_setcc): Update to match.
4234 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
4236 2005-05-19 Richard Henderson <rth@redhat.com>
4239 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
4240 memory indirection in local-dynamic case.
4242 2005-05-18 Jie Zhang <jie.zhang@analog.com>
4243 Bernd Schmidt <bernd.schmidt@analog.com>
4245 * config/bfin/bfin.c (branch_dest): Add comment why it's
4247 * config/bfin/bfin.md (attr "length" default): Change the offset of
4248 forward conditional branch of length 4 from 4096 to 4092.
4250 2005-05-19 Jan Beulich <jbeulich@novell.com>
4252 * unwind-compat.c: Include tconfig.h and tsystem.h.
4253 * unwind-dw2-fde-compat.c: Likewise.
4255 2005-05-18 Richard Henderson <rth@redhat.com>
4258 * ifcvt.c (noce_process_if_block): Avoid conversion when the
4259 memory destination is readonly.
4261 2005-05-18 Richard Henderson <rth@redhat.com>
4264 * tree-ssa-operands.c (opf_non_specific): New.
4265 (get_asm_expr_operands): Set it.
4266 (add_call_clobber_ops, add_call_read_ops): Likewise.
4267 (add_stmt_operand): Test it instead of opf_kill_def when
4268 considering unmodifiable variables.
4270 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
4272 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
4274 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
4275 tree-ssa-forwprop.c: Fix comment typos.
4276 * doc/invoke.texi: Fix a typo.
4278 2005-05-18 Richard Henderson <rth@redhat.com>
4280 * config.gcc (powerpc-*-linux*): Include linux64.opt when
4281 including linux64.h.
4283 2005-05-18 Richard Henderson <rth@redhat.com>
4285 * tree-cfg.c (pass_remove_useless): Revert last change.
4286 * tree-optimize.c (init_tree_optimization_passes): Initialize
4287 all_lowering_passes with PROP_gimple_any.
4289 2005-05-18 Devang Patel <dpatel@apple.com>
4291 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
4294 2005-05-18 Richard Henderson <rth@redhat.com>
4296 * tree-ssa-forwprop.c (cfg_changed): New.
4297 (tidy_after_forward_propagate_addr): New.
4298 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
4299 (forward_propagate_addr_into_variable_array_index): Likewise.
4300 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
4303 2005-05-18 Geoffrey Keating <geoffk@apple.com>
4305 * dummy-checksum.c: New.
4306 * genchecksum.c: New.
4307 * c.opt (print_pch_checksum): New flag.
4308 * c-pch.c (struct c_pch_validity): Make much shorter.
4310 (host_machine): Remove.
4311 (target_machine): Remove.
4312 (get_ident): Change PCH version number.
4313 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
4314 Don't put triplets or version string in PCH validity data.
4315 Do put the compiler checksum in the validity data.
4316 (c_common_valid_pch): Don't check triplets or version string. Do
4318 (c_common_print_pch_checksum): New.
4319 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
4320 Print fingerprint with -v.
4321 * c-common.h (c_common_print_pch_checksum): New.
4322 (executable_checksum): New.
4323 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
4324 (cc1-dummy): New rule.
4325 (cc1-checksum.c): New rule.
4326 (cc1-checksum.o): New rule.
4327 (cc1): Add checksum support.
4328 (build/genchecksum): New.
4329 (build/genchecksum.o): New.
4330 (dummy-checksum.o): New.
4331 (genobjnames): Add genchecksum.o.
4332 (mostlyclean): Remove *-checksum.c.
4333 (gnucompare): Add libgcc to list of directories checked.
4334 Make comparison problems in libgcc/ and with checksum files only
4336 * doc/invoke.texi (Precompiled Headers): Remove caution.
4337 Document that it must be the exact same binary. Add a few
4338 known-safe flags to the list.
4340 * rs6000/predicates.md (fix_trunc_dest_operand): New.
4341 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
4342 Check that a memory operand is valid before trying to use it.
4344 * tree-cfg.c (pass_remove_useless): This pass works on trees.
4346 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
4348 * tree.c (build1_stat): Don't try to handle two-operand
4351 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
4353 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
4354 * config/sh/sh.h: Update mask names throughout.
4355 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
4356 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
4357 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
4358 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
4359 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
4360 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
4361 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
4362 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
4363 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
4364 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
4365 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
4366 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
4367 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
4368 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
4369 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
4370 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
4371 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
4372 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
4373 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
4374 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
4375 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
4376 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
4377 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
4378 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
4379 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
4380 (SUBTARGET_SWITCHES): Delete.
4381 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
4382 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
4383 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
4384 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
4385 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
4386 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
4387 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
4388 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
4389 (SUPPORT_SH3): Likewise SUPPORT_SH2.
4390 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
4391 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
4393 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
4394 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
4395 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
4396 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
4397 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
4398 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
4399 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
4400 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
4401 (SUPPORT_ANY_SH5): New macros.
4402 (TARGET_NONE): Replace with...
4403 (MASK_ARCH): ...this new macro.
4404 * config/sh/elf.h: Update mask names
4405 * config/sh/linux.h: Likewise.
4406 * config/sh/little.h: Likewise.
4407 * config/sh/netbsd-elf.h: Likewise.
4408 * config/sh/symbian-pre.h: Likewise.
4409 * config/sh/sh.c (sh_handle_option): New function.
4410 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4411 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
4412 (sh_target_switches, target_switches): Delete.
4413 (sh_pch_valid_p): Check for specific differences in the target_flags
4415 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
4416 * config/sh/sh.opt: New file.
4418 2005-05-18 Richard Henderson <rth@redhat.com>
4421 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
4422 small_addr_symbolic_operand.
4424 2005-05-18 Jeff Law <law@redhat.com>
4426 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
4427 propagate an ADDR_EXPR if the definition and use sites are
4428 in different EH regions.
4430 2005-05-18 Ian Lance Taylor <ian@airs.com>
4432 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
4435 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
4437 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
4439 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
4441 Fix PR tree-optimization/21407
4443 * tree-ssa-operands.c (note_addressable): Change
4444 COMPONENT_REF handling in response to aliasing
4447 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4449 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
4450 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
4451 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
4452 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
4453 the default on Solaris too.
4455 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
4457 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
4460 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4462 * timevar.def (TV_SCEV_CONST): New timevar.
4463 * tree-optimize.c (init_tree_optimization_passes): Add
4465 * tree-pass.h (pass_scev_cprop): Declare.
4466 * tree-scalar-evolution.c (scev_const_prop): New function.
4467 * tree-scalar-evolution.h (scev_const_prop): Declare.
4468 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
4470 * tree-cfg.c (replace_uses_by): Export.
4471 * tree-flow.h (replace_uses_by): Declare.
4473 2005-05-17 Ziemowit Laski <zlaski@apple.com>
4474 Mike Stump <mrs@apple.com>
4476 Yet more Objective-C++...
4478 * c-common.h (objc_finish_try_stmt): Add.
4479 (objc_build_synchronized): Add.
4480 (objc_generate_write_barrier): Add.
4481 * stub-objc.c (objc_build_synchronized): Add return value.
4482 (objc_finish_try_stmt): Likewise.
4483 (objc_generate_write_barrier): Add.
4485 * c-common.h (objc_rewrite_function_call): Add.
4486 * c-typeck.c (build_function_call): Allow objc to rewrite
4488 (build_modify_expr): Allow objc to generate write barriers.
4489 * c.opt (Wassign-intercept): Add.
4490 (Wstrict-selector-match): Add.
4491 (fobjc-call-cxx-cdtors): Add.
4492 (fobjc-direct-dispatch): Add.
4494 * dbxout.c (get_lang_number): Add Objective-C++ support.
4495 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
4496 (-Wstrict-selector-match): Likewise.
4497 (-fobjc-direct-dispatch): Likewise.
4498 (-Wassign-intercept): Likewise.
4499 (Overall Options): Likewise.
4500 * gengtype.c (get_output_file_with_visibility): Likewise.
4501 * stub-objc.c (objc_rewrite_function_call): Add.
4502 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
4504 * c-common.c (flag_objc_exceptions): Remove.
4505 (flag_objc_sjlj_exceptions): Remove.
4506 * c-decl.c (objc_mark_locals_volatile): Don't change decls
4507 that are already ok.
4508 * c-opts.c (c_common_handle_option, case
4509 OPT_fobjc_exceptions): Remove.
4510 (case OPT_fobjc_sjlj_exceptions): Remove
4511 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
4512 (fobjc-exceptions): Likewise.
4513 (fobjc-sjlj-exceptions): Likewise.
4514 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
4515 (OFFS_ASSIGNIVAR_FAST): Add.
4517 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4519 * config/sparc/sparc.md (movhi): Do not test constness
4520 of operand #1 twice.
4522 (movdi): Unconditionally accept zero as second operand
4523 when the first is memory.
4524 (movdi_insn_sp32): Handle above case.
4525 (DImode splitter): Use predicates.
4526 (DImode splitter): Use const_zero_operand predicate.
4527 (movsf_insn): Swap 2 alternatives.
4529 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4531 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
4532 expand_simple_operations to bases of the ivs.
4533 (tree_int_cst_sign_bit): Export.
4534 * tree-flow.h (expand_simple_operations): Declare.
4535 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
4536 tree_int_cst_sign_bit.
4537 (expand_simple_operations): Export.
4538 * tree.h (tree_int_cst_sign_bit): Declare.
4540 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4542 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
4544 (replace_uses_by): New function.
4545 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
4546 * tree-flow.h (fold_stmt_inplace): Declare.
4547 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
4548 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
4549 info after cfg cleanup.
4551 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4553 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
4554 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
4557 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4559 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
4560 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
4561 * timevar.c (timevar_ggc_mem_total): New variable.
4562 (GGC_MEM_BOUND): New constant.
4563 (get_time): Record ggc memory status.
4564 (timevar_accumulate): Accumulate amount of ggc memory.
4565 (timevar_print): Print consumption of ggc memory.
4566 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
4567 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
4568 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
4569 * timevar.h (struct timevar_time_def): Add ggc_mem field.
4570 (timevar_ggc_mem_total): Declare.
4572 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
4574 * tree-into-ssa.c (update_ssa): Clean up by shortening the
4577 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
4579 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
4581 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
4582 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
4583 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
4584 ("s<ocond:code>"): Rename from respectively "b<ncond>",
4585 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
4586 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
4587 "s<rcond>" and "s<ocond>".
4588 ("b<ocond:code>", "*b<ocond:code>_reversed")
4589 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
4590 output statement section.
4592 2005-05-17 Roger Sayle <roger@eyesopen.com>
4594 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
4596 2005-05-17 Steven Bosscher <stevenb@suse.de>
4597 Stuart Hastings <stuart@apple.com>
4598 Jan Hubicka <jh@suse.cz>
4599 Dale Johannesen <dalej@apple.com>
4601 * cgraph.h (cgraph_node): Add 'lowered' state.
4602 (cgraph_lower_function): Declare.
4603 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
4604 (cgraph_lower_function): New function.
4605 (cgraph_create_edges): Deal with lowered function bodies.
4606 (verify_cgraph_node): Likewise.
4607 (cgraph_analyze_function): Do lowering job.
4608 (cgraph_build_static_cdtor): Likewise.
4609 * function.h (struct function): Add saved_eh and saved_cfg.
4610 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
4611 * tree-cfg.c (fold_cond_expr_cond): Export.
4612 * tree-flow.h (fold_cond_expr_cond): Declare.
4613 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
4615 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
4616 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
4617 callee_cfun, block, eh_region, eh_region_offset.
4618 (inlining_p): New predicate.
4619 (remap_decl): Update for new inline_data; declare newly created inline
4620 vars in low gimple way.
4621 (copy_body_r): Update for new datastructure, simplify some of handling
4622 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
4623 deal with RESX_EXPRs.
4625 (copy_edges_for_bb): Likewise.
4626 (remap_decl_1): New.
4627 (copy_cfg_body): New.
4628 (copy_generic_body): Rewrite to work on low gimple.
4629 (copy_body): Turn into simple wrapper around copy_cfg_body.
4630 (setup_one_parameter): Insert new statements into given basic block.
4631 (initialize_initialized_parameters): Likewise, reorganize way things are
4633 (declare_return_variable): Update for new inline data datastructure.
4634 (inline_forbidden_p): Work on low gimple.
4635 (estimate_num_insns): Likewise.
4636 (expand_call_inline): Work on CFG.
4637 (push_cfun, pop_cfun): New functions.
4638 (cfun_stack): New stack.
4639 (add_lexical_block): New function.
4640 (gimple_expand_calls_inline): Work on basic block.
4641 (optimize_inline_calls): Likewise.
4642 (clone_body, save_body, unsave_ewpr_now): Update for new
4644 (declare_inline_vars): Work on block instead of bind_expr.
4645 (inlining_p): New predicate.
4646 * tree-inline.h (push_cfun, pop_cfun): Declare.
4647 * tree-optimize.c: Include except.h
4648 (all_lowering_passes): New variable.
4649 (execute_fixup_cfg, pass_fixup_cfg): New pass.
4650 (init_tree_optimization_passes): Move some to all_lowering_passes.
4651 (tree_lowering_passes): New function.
4652 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
4653 * tree-pass.h (tree_lowering_passes): Declare
4655 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
4657 * unwind-dw2-fde-darwin.c: Include tsystem.h.
4659 2005-05-17 Jeff Law <law@redhat.com>
4661 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
4662 * tree-ssa-forwprop.c: Include langhooks.h.
4663 (forward_propagate_addr_expr_into_variable_array_index): New.
4664 (forward_propagate_addr_expr): New.
4665 (tree_ssa_forward_propagate_single_use_vars): Loop over all
4666 the statements in the block instead of just the last statement.
4667 Call forward_propagate_addr_expr as needed.
4668 (pass_forwprop): Update the SSA graph after forward propagation is
4671 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
4673 * unwind-dw2-fde-glibc.c (base_from_cb_data,
4674 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
4676 * unwind-dw2-fde.c (__deregister_frame_info_bases,
4677 base_from_object, fde_split, end_fde_sort): Likewise.
4678 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
4679 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
4680 uw_init_context_1): Likewise.
4681 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
4682 _Unwind_Resume_or_Rethrow): Likewise.
4683 * unwind-pe.h (__gxx_abort): Do not define.
4684 (size_of_encoded_value, base_of_encoded_value,
4685 read_encoded_value_with_base): Use gcc_unreachable.
4686 * unwind.h (_Unwind_GetTextRelBase): Likewise.
4688 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
4690 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
4691 (cfi_end): New macros.
4692 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
4693 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
4694 an eight byte stack frame.
4695 (__NR_tkill): Define.
4696 (__div0): Use gettid tkill on GNU/Linux.
4697 (_arm_return): Add CFI.
4698 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
4700 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
4702 * configure.ac: Remove spaces around assignment to
4704 * configure: Regenerated.
4706 2005-05-17 David Edelsohn <edelsohn@gnu.org>
4708 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
4709 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
4711 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
4712 Modify aix_struct_return variable, not target_flags.
4713 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
4714 (rs6000_return_in_memory): Test aix_struct_return.
4715 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
4716 independent variable. Report mxl-compat.
4718 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
4720 * config/bfin/bfin.md (eh_return): Add missing DONE.
4722 2005-05-17 Ian Lance Taylor <ian@airs.com>
4724 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
4726 (mode_attr_index): Remove check for defined attribute. Remove
4727 infile parameter. Change all callers.
4728 (apply_mode_maps): Add unknown parameter. Change caller. Always
4729 return after finding attribute.
4730 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
4732 (apply_macro_traverse): Set mtd->unknown_mode_attr.
4733 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
4734 attribute used for a mode.
4736 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
4738 * tree-ssa-math-opts.c: New file.
4740 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
4742 * Makefile.in: Add tree-ssa-math-opts.c.
4743 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
4744 * fold-const.c (distribute_real_division): New.
4745 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
4746 * tree-pass.h (pass_cse_reciprocals): New.
4747 * tree-optimize.c (init_tree_optimization_passes): Run it.
4748 * doc/passes.texi: Document the new pass.
4750 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
4753 * builtins.c (fold_builtin_constant_p): Handle
4754 &"string cst"[0] as constant.
4756 2005-05-17 Richard Henderson <rth@redhat.com>
4758 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
4760 2005-05-17 Jakub Jelinek <jakub@redhat.com>
4763 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
4764 src2 if src2 has been split.
4766 PR tree-optimization/21610
4767 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
4768 returning DECL, call unshare_expr.
4770 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
4772 * config/cris/cris.md: Unquote preparation and output statements.
4773 (BWD, WD, BW): New, mode-macros.
4774 (S, s, m, mm, nbitsm1): New, mode-attrs.
4775 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
4776 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
4778 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
4779 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
4780 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
4782 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
4783 ("movdi"): Move misplaced head comment regarding necessity of
4784 movdi from movsi to here.
4785 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
4787 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
4788 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
4789 "*mov_sideqi_biap_mem".
4790 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
4792 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
4793 "*clear_sidehi_biap" and "*clear_sideqi_biap".
4794 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
4795 and "*clear_sideqi".
4796 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
4797 "*ext_sidehisi_biap".
4798 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
4800 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
4801 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
4802 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
4803 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
4804 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
4806 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
4807 "*op_sidehi_biap" and "*op_sidesi_biap".
4808 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
4810 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
4811 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
4812 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
4813 "*op_swap_sidehi" and "*op_swap_sidesi".
4814 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
4815 in the N alternative of "subqi3".
4816 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
4817 "*extophisi_side_biap".
4818 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
4820 ("*extop<mode>si_swap_side_biap"): Replace
4821 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
4822 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
4823 "*extophisi_swap_side".
4824 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
4825 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
4827 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
4828 "mulqihi3", "mulhisi3" and "mulhisi3".
4829 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
4830 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
4832 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
4833 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
4834 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
4835 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
4836 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
4837 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
4838 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
4839 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
4840 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
4841 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
4842 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
4843 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
4845 ("abs<mode>2"): Replace "abshi2" and "absqi2".
4846 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
4848 ("b<ocond>"): Replace "bgt" and "ble".
4849 ("b<rcond>"): Replace "blt" and "bge".
4850 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
4851 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
4853 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
4855 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
4857 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
4859 ("s<rcond>"): Replace "sge" and "slt".
4860 ("s<ocond>"): Replace "sgt" and "sle".
4861 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
4862 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
4863 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
4864 clear.w [rx=rx+i] and clear.b [rx=rx+i].
4866 2005-05-17 Jakub Jelinek <jakub@redhat.com>
4868 * varasm.c (struct constant_descriptor_tree): Add hash field.
4869 (const_desc_hash): Just return hash field.
4870 (const_desc_eq): If hash values are different, return 0 immediately.
4871 (output_constant_def): Compute hash field of temporary key, use
4872 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
4873 newly built constant descriptor.
4874 (lookup_constant_def): Compute hash field of temporary key, use
4875 htab_find_with_hash instead of htab_find.
4877 2005-05-16 Richard Henderson <rth@redhat.com>
4879 * config/i386/sse.md (mulv4si3): New.
4881 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
4883 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
4884 tests for noncanonical versions of reg+constant and
4887 2005-05-16 Richard Henderson <rth@redhat.com>
4888 Steven Bosscher <stevenb@suse.de>
4891 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
4892 maybe_clean_eh_stmt; take old stmt parameter. Update EH
4893 region data structure to match replacement.
4894 * tree-flow.h: Update to match.
4895 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
4896 * tree-ssa-dom.c (optimize_stmt): Likewise.
4897 * tree-ssa-pre.c (eliminate): Likewise.
4898 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4900 2005-05-16 Caroline Tice <ctice@apple.com>
4902 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
4903 internal_error with gcc_assert.
4904 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
4905 * function.h (struct function): Remove space between "*" and
4907 * varasm.c (initialize_cold_section_name): Add gcc_assert;
4908 modify to use alloca.
4909 (unlikely_text_section): Add check for flag_function_sections.
4910 (assemble_start_function): Move call to resolve_section, so it
4911 comes before first call to unlikely_text_section.
4912 (assemble_end_function): Add test and call to function_section
4915 2005-05-16 Roger Sayle <roger@eyesopen.com>
4917 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
4918 instead of build_binary_op when performing code transformations
4919 to avoid error messages about constructs not it the user's code.
4921 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
4923 * tree-ssa-pre.c: Fix a comment typo.
4925 2005-05-16 Richard Henderson <rth@redhat.com>
4928 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
4929 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
4930 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
4931 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
4932 add_tprel22): Remove mode from symbolic operand.
4934 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
4936 * optc-gen.awk: Include intl.h after the externally-provided files.
4938 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
4940 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
4941 folding a COND_EXPR_COND in a nondestructive manner.
4943 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
4945 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
4946 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
4947 New values for vec_select definitions and bitmask for element
4950 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
4952 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
4953 Change the type to VEC(rtx,gc)*.
4954 (mem_loc_descriptor, add_const_value_attributes,
4955 dwarf2out_init): Adjust uses of used_rtx_varray.
4957 * tree-data-ref.c (compute_all_dependences): Change the type
4958 of dependence_relations to VEC(ddr_p,heap)**.
4959 (compute_data_dependences_for_loop): Change the type of
4960 allrelations to VEC(ddr_p,heap)*.
4962 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
4964 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
4965 system.h, coretypes.h and tm.h.
4966 (options.o): Update dependencies accordingly.
4967 * optc-gen.awk: Allow header_name to be a list of filenames.
4968 Handle the "Condition" flag.
4969 * opts.h (CL_DISABLED): New flag.
4970 * opts.c (handle_option): Print an error for CL_DISABLED options.
4971 * doc/options.texi: Document the "Condition" option flag.
4973 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
4975 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
4977 2005-05-15 Roger Sayle <roger@eyesopen.com>
4979 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
4980 check for TREE_OVERFLOW on INTEGER_CST trees.
4981 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
4982 CONSTANT_CLASS_P tree nodes.
4984 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
4987 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
4989 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
4991 Fix PR tree-optimization/21576
4993 * tree-ssa-pre.c (expression_node_pool): New pool.
4994 (comparison_node_pool): Ditto.
4995 (list_node_pool): Ditto.
4996 (pool_copy_list): New function.
4997 (phi_translate): Handle CALL_EXPR.
4998 (valid_in_set): Ditto.
4999 (create_expression_by_pieces): Ditto.
5000 (insert_into_preds_of_block): Ditto.
5001 (insert_aux): Ditto.
5002 (compute_avail): Ditto.
5003 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
5004 (can_value_number_call): New function.
5005 (find_leader): Update comment.
5006 (init_pre): Create new pools.
5007 (fini_pre): Free new pools.
5008 (pass_pre): Add TODO_update_ssa for the future when we are going
5010 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
5011 (set_value_handle): Ditto.
5012 (get_value_handle): Ditto.
5014 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
5016 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
5018 2005-05-15 Andreas Jaeger <aj@suse.de>
5020 * gcc.c (pfatal_pexecute): Remove unused local function.
5022 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
5024 * optc-gen.awk: Remove excess indentation.
5025 * opth-gen.awk: Likewise.
5027 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
5029 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
5030 of basic_block_info. Call init_flow and find_basic_blocks
5031 before dbr_schedule if needed.
5033 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5035 * tree-optimize.c (init_tree_optimization_passes): Move
5036 pass_cd_dce in place of the last pass_dce.
5038 PR tree-optimization/21563
5039 * tree-vrp.c (compare_value): Return boolean_false_node when
5040 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
5041 strictly larger than CST.
5043 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
5044 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5046 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
5048 (rev_cond_name) Likewise.
5049 (vax_float_literal) Likewise.
5050 * config/vax/vax.md: Likewise.
5052 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5054 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
5055 registers and use them (specifically the stack pointer).
5056 * config/vax/vax.h: Use above defines right here.
5058 * config/vax/vax.c: (override_options) Remove 'register' keyword.
5059 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
5060 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
5062 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
5063 mostly removal of trailing spaces...
5064 * config/vax/vax-modes.def: Remove trailing whitespace.
5066 * config/vax/elf.h: Update whitespace.
5068 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
5071 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
5072 * fold-const.c (fold_indirect_ref_1): Avoid removing
5073 NOP_EXPRs with type qualifiers like const.
5075 2005-05-14 Jan Hubicka <jh@suse.cz>
5077 Patch by Richard Henderson:
5078 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
5079 Handle RESX expressions properly.
5081 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
5082 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
5083 (remove_stmt_from_eh_region_fn): Likewise.
5085 * tree-cfg.c (execute_warn_function_return): Break out noreturn
5087 (execute_warn_function_noreturn): ... here.
5088 (pass_warn_function_noreturn): New pass.
5089 * tree-pass.h (pass_warn_function_noreturn): Declare
5090 * tree-optimize.c (init_tree_optimization_passes): Move return
5091 warnings early and add noreturn warnings at place of previous
5094 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5096 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
5097 root_var_init, type_var_init): Use VEC instead of VARRAY.
5098 * tree-ssa-live.h (tree_partition_associator_d): Change the
5099 type of trees to VEC(tree,heap)*.
5100 (tpa_tree): Use VEC instead of VARRAY.
5102 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
5104 * fold-const.c (div_if_zero_remainder): New function.
5105 (try_move_mult_to_index): Use it.
5107 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5109 * tree-eh.c (leh_tf_state): Change the type of dest_array to
5111 (maybe_record_in_goto_queue, lower_try_finally_onedest,
5112 lower_try_finally_copy, lower_try_finally_switch,
5113 lower_try_finally): Use VEC instead of VARRAY.
5115 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
5117 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
5118 comment regarding defined register classes.
5119 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
5121 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5123 * tree-optimize.c (init_tree_optimization_passes): Move
5124 pass_merge_phi before the first pass_dominator.
5126 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
5128 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
5131 2005-05-13 Josh Conner <jconner@apple.com>
5133 * config/arm/arm.c (arm_size_return_regs): New.
5134 (thumb_unexpanded_epilogue): replace in-line calculation
5135 of return registers with call to arm_size_return_regs.
5136 (use_return_insn): Include test of which registers are
5137 being used to hold return values, to accommodate
5138 vector return values.
5140 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
5142 * config/rs6000/sysv4.opt (mlittle): Handle.
5144 * config/rs6000/rs6000.c (rs6000_handle_option): Set
5145 target_flags_explicit when appropriate.
5147 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
5149 PR middle-end/20714:
5150 * optabs.c (no_conflict_data): New struct.
5151 (no_conflict_move_test): New function.
5152 (emit_no_conflict_block): Use it.
5154 2005-05-13 Adam Nemet <anemet@lnxw.com>
5156 * doc/invoke.texi (Debugging Options): Option
5157 -fdump-translation-unit only works with C++ now.
5159 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
5161 Replace calls to abort in CRIS port.
5162 * config/cris/cris.h (CRIS_ASSERT): New macro.
5163 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
5164 internal_error instead of abort.
5165 ("movsi"): Ditto. Unquote preparation statement section.
5166 ("call", "call_value"): Ditto, but use gcc_assert where
5167 appropriate. Tweak comments.
5168 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
5170 (cris_op_str): Call internal_error, not abort.
5171 (cris_print_operand): Tweak "abort" reference to "die" in comment.
5172 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
5173 (cris_notice_update_cc): Call internal_error, not abort.
5174 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
5175 (cris_emit_movem_store, cris_asm_output_symbol_ref)
5176 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
5177 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
5178 ENABLE_CHECKING-guarded abort call.
5179 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
5180 Use internal_error at end of test-chain.
5182 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
5184 PR rtl-optimization/20769:
5185 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
5186 pattern emitted by expand_nl_goto_receiver.
5188 PR middle-end/20793:
5189 * integrate.c (allocate_initial_values): Update register liveness
5192 2005-05-13 Josh Conner <jconner@apple.com>
5194 * arm.c (arm_return_in_memory): Add handling for vector return types.
5196 2005-05-13 David Ung <davidu@mips.com>
5198 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
5200 * config/mips/mips.c: Add 4km alias.
5201 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
5202 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
5205 2005-05-13 Jan Hubicka <jh@suse.cz>
5207 * c-decl.c (finish_function): Suppress "control reaches end of
5208 non-void function" when "no return statement in function
5209 returning non-void" is issued.
5211 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
5212 * tree-optimize.c (pass_gimple): Kill.
5213 (init_tree_optimization_passes): Kill pass_gimple.
5214 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
5215 * tree-dump.c (dump_files): Rename .generic to .gimple.*
5217 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
5219 PR rtl-optimization/20756:
5220 * basic-block.h (PROP_DEAD_INSN): Define.
5221 * flow.c (propagate_one_insn): Set during mark_set_regs call
5223 (mark_set_1): Emit a clobber when we are about to delete a dead insn
5224 that kills a live register.
5226 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
5228 * config/s390/s390.md: ("DBL"): New mode attribute.
5229 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
5230 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
5231 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
5233 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
5235 * c-format.c (check_format_arg): Handle string literals of
5236 the form &"string"[offset].
5238 * g++.dg/warn/format4.C: New testcase.
5240 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
5242 * config/mips/3000.md, config/mips/4000.md,
5243 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
5244 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
5245 config/mips/generic.md, config/pdp11/pdp11.md,
5246 config/sh/crt1.asm, config/sh/lib1funcs.asm,
5247 config/sh/sh-modes.def, config/sh/sh-protos.h,
5248 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
5250 2005-05-13 Richard Henderson <rth@redhat.com>
5252 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
5253 addition to move unless dest is a register. Do not skip
5254 instantiation in dest on addition simplification.
5256 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
5258 * config/cris/cris.c (cris_print_operand) <case 'H'; case
5259 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
5260 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
5262 2005-05-13 Jan Hubicka <jh@suse.cz>
5264 * basic-block.h (FOR_ALL_BB_FN): New macro.
5265 (init_flow): Initialize cfg structure.
5266 * function.c (allocate_struct_function): Do not initialize cfg structure.
5267 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
5268 (build_tree_cfg): ... here.
5269 * tree-flow.h (init_empty_tree_cfg): Declare.
5271 2005-05-12 Steven Bosscher <stevenb@suse.de>
5273 Fix PR tree-optimization/21520
5274 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
5275 to attempt to fold constants.
5277 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5279 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
5280 only when TARGET_ADJUST_UNROLL_MAX is defined.
5281 (general_movsrc_operand): Use the C style comment.
5282 (ua_offset): Use prototype.
5284 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
5286 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
5287 (struct hmr_data, hoist_memory_reference, memref_del,
5288 struct fmrv_data): Removed.
5289 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
5290 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
5292 (find_more_ref_vops): Traverse the list of memory references.
5293 (determine_lsm_loop): Work with the list of memory references instead
5294 of traversing the hashtable.
5296 2005-05-12 Steven Bosscher <stevenb@suse.de>
5297 Stuart Hastings <stuart@apple.com>
5298 Jan Hubicka <jh@suse.cz>
5300 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
5301 duplicate_eh_regions): New functions, based on old
5302 implementation removed with RTL inliner.
5303 (reachable_next_level): Modify behaviour pre-inline.
5304 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
5306 * function.h (struct function): Add after_inlining flag.
5307 * tree-optimize.c (tree_rest_of_compilation): Set it.
5308 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
5310 * tree-cfg.c (label_to_block_fn): Deal with cases where
5311 label was never insterted into code.
5313 2005-05-12 Zack Weinberg <zack@codesourcery.com>
5315 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
5317 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
5319 Fix PR tree-optimization/21532
5320 * tree-ssa-pre.c (create_expression_by_pieces): stmt
5321 needs to go onto the inserted_exprs list.
5323 2005-05-12 Ian Lance Taylor <ian@airs.com>
5325 * c-common.h (statement_code_p): Don't declare.
5326 (STATEMENT_CODE_P): Don't define.
5327 (INIT_STATEMENT_CODES): Don't define.
5328 * c-common.c (statement_code_p): Don't define.
5330 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5332 * config/sparc/sparc.h: Remove dead code.
5333 * config/sparc/sparc.c (sparc_compute_frame_size): Use
5334 FIRST_PARM_OFFSET for the size of the register window area.
5335 (emit_save_regs): Rename into emit_save_or_restore_regs.
5336 Add 'action' parameter. Use 4095 as upper bound for the offset.
5337 Pass 'action' to save_or_restore_regs.
5338 (emit_restore_regs): Delete.
5339 (sparc_expand_prologue): Call emit_save_or_restore_regs.
5340 (sparc_expand_epilogue): Likewise.
5341 * config/sparc/sparc.md (mode macro P): Move.
5342 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
5343 (mov<V32:mode> expander): Move to the top of the V32 section.
5344 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
5345 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
5346 (sibcall_epilogue): Move.
5348 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
5351 * arm.c (arm_gen_constant): Sign-extend intermediate values when
5352 synthesizing a constant of the difference of two immediates.
5354 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
5356 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
5357 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
5358 the alternatives using integer registers into the appropriate
5361 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5363 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
5364 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
5365 * bitmap.h: Fixed comments.
5367 2005-05-11 Richard Henderson <rth@redhat.com>
5370 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
5371 (ia64_cannot_force_const_mem): New.
5372 (tls_symbolic_operand_type): New.
5373 (ia64_legitimate_constant_p): New.
5374 (ia64_expand_load_address): Return true on success. Improve
5375 checks for when we should not split.
5376 (ia64_expand_tls_address): New addend operand. Distribute it
5377 as appropriate to the tls_kind. Delay referencing gp.
5378 (ia64_expand_move): Split symbolic addend as necessary. Handle
5379 tls symbols with addends.
5380 * config/ia64/ia64-protos.h: Update.
5381 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
5382 p0, f0, f1, and r13.
5383 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
5384 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
5385 (symbolic_operand splitter): Pass everything through
5386 ia64_expand_load_address and FAIL or DONE as appropriate.
5387 (load_fptr): Only accept after reload.
5388 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
5389 load_symptr_low, load_ltoff_dtpmod,
5391 (load_dtprel): Only accept tls symbols.
5392 (load_dtprel64, load_dtprel22): Likewise.
5393 (load_tprel, load_tprel64, load_tprel22): Likewise.
5394 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
5395 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
5396 (add_dtprel14, add_dtprel22): Likewise.
5397 (add_tprel, add_tprel14, add_tprel22): Likewise.
5398 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
5399 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
5400 (got_symbolic_operand): Check CONST offsets.
5401 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
5402 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
5403 (move_operand): Don't handle tls here. Check CONST offsets.
5405 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
5407 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
5408 Remove hilo_operand check.
5409 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
5410 * config/mips/predicates.md (hilo_operand): Delete.
5412 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
5414 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
5416 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
5418 PR tree-optimizer/18472
5419 * tree-if-conv.c (tree_if_convert_stmt,
5420 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
5422 2005-05-11 Jan Hubicka <jh@suse.cz>
5424 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
5425 (GTFILES): add except.h.
5426 * except.c (eh_status): Add throw_stmt_table.
5427 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
5428 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
5429 lookup_stmt_eh_region_fn): Declare.
5430 (throw_stmt_node): New structure.
5431 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
5432 * gengtype.c (open_base_files): Add except.h to inlines.
5433 * tree-eh.c (throw_stmt_node): Kill.
5434 (record_stmt_eh_region): Update.
5435 (add_stmt_to_eh_region_fn): Break out from ...
5436 (add_stmt_to_eh_region): ... here.
5437 (remove_stmt_from_eh_region_fn): Break out from ...
5438 (remove_stmt_from_eh_region): ... here.
5439 (lookup_stmt_eh_region_fn): Break out from ...
5440 (lookup_stmt_eh_region): ... here.
5441 (honor_protect_cleanup_actions): Use build_resx.
5442 (lower_try_finally_onedest): Likewise.
5443 (lower_try_finally_copy): Likewise.
5444 (lower_try_finally_switch): Likewise.
5445 (lower_eh_constructs): Update eh table construction.
5446 * tree.c (build_resx): New.
5447 * tree.h (build_resx): Declare.
5449 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
5451 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
5454 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
5456 * fold-const.c, libgcov.c: Fix comment typos.
5458 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
5461 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
5463 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
5464 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
5466 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
5468 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
5471 * crtstuff.c: Include auto-host.h again, for now.
5473 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
5475 * config/mips/24k.md: Remove trailing whitespace.
5477 2005-05-11 David Ung <davidu@mips.com>
5479 * config/mips/mips.md (type): Add imul3.
5480 (length, hazard, may_clobber_hilo): Check for imul3.
5481 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
5482 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
5483 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
5484 for a 3 operand mul and its bypasses.
5485 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
5486 * config/mips/4000.md (r4k_imul): Likewise.
5487 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
5488 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
5489 (vr4130_muldi): Likewise.
5490 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
5491 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
5492 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
5493 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
5494 (ir_vr54_imadd_si): Likewise.
5495 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
5496 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
5497 (rm7_impy_di): Likewise.
5498 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
5499 * config/mips/generic.md (generic_imul): Likewise.
5500 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
5501 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
5503 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
5505 PR middle-end/20371:
5506 * tree.h (record_layout_info_s): New member prev_packed.
5507 * stor-layout.c (update_alignment_for_field): Fix comment about
5508 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
5509 we start it properly aligned.
5510 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
5511 to update_alignment_for_field, and recompute it afterwards using
5512 the alignment of the record.
5513 When a packed bitfield precedes an MS bitfield, don't add padding
5514 at the end of the packed bitfield on behalf of the base type of
5515 the packed bit field.
5516 Don't adjust rli->bitpos at the end
5517 of an MS bitfield run if we already adjusted bitpos/offset for an
5518 alignment as large or larger than the bitfield type size.
5519 Take possible record alignment > BIGGEST_ALIGNMENT into account
5520 when calculating actual_align.
5521 Only put packed buit fields into rli->prev_field if they end up
5523 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
5524 Update rli->remaining_in_alignment when we have already started a
5525 run of bit fields and we process a packed bit field.
5527 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
5529 * tree-data-ref.c (find_data_references_in_loop): Give up when
5530 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
5531 may embed arbitrary side effects.
5532 Remove the assumption that GIMPLE form contains a single array
5533 access per statement.
5534 When the statement contains virtual operands, fail if it is not
5535 a MODIFY_EXPR or a CALL_EXPR.
5536 Return after the dont know node is inserted.
5538 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
5540 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
5542 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
5545 PR tree-optimization/19639
5546 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
5547 and generic summands for char* as s * delta, too, folding &a[i]
5548 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
5549 for comparison of steps. Convert types for index addition.
5550 (fold_binary): Adjust the callers to always dispatch to
5551 try_move_mult_to_index.
5552 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
5553 expr with non-gimple ARRAY_REF offset.
5555 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
5557 * fold-const.c (fold_indirect_ref_1): Avoid removing
5558 NOP_EXPRs with type qualifiers like const.
5560 2005-05-11 Richard Henderson <rth@redhat.com>
5563 * c-decl.c (finish_decl): Propagate the completed array type of
5564 a global variable into the binding.
5566 2005-05-10 Matt Kraai <kraai@ftbfs.org>
5568 * Makefile.in (gtype-desc.o, build/genautomata.o)
5569 (build/varray.o): Depend on $(VARRAY_H).
5571 2005-05-10 Diego Novillo <dnovillo@redhat.com>
5573 * tree-optimize.c (init_tree_optimization_passes): Re-organize
5574 optimization passes to do an initial batch of scalar cleanups.
5576 2005-05-10 Ian Lance Taylor <ian@airs.com>
5578 * read-rtl.c (struct macro_traverse_data): Define.
5579 (map_attr_string): New static function, broken out of
5580 apply_macro_to_string.
5581 (mode_attr_index, apply_mode_maps): New static functions.
5582 (apply_macro_to_string): Call map_attr_string.
5583 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
5585 (apply_macro_traverse): Expect data to point to a struct
5586 macro_traverse_data.
5587 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
5588 to pass data through htab_traverse.
5589 (read_rtx_1): Add mode_maps parameter. Change all callers.
5590 Handle mode names which are attribute strings.
5591 * doc/md.texi (Substitutions): Rename from String Substitutions.
5592 Change references. Document using attributes as modes.
5594 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
5596 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
5597 * tree-optimize.c (init_tree_optimization_passes) Swap
5598 pass_ch and pass_profile.
5599 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
5600 here. Remove rewrite_into_loop_closed_ssa call.
5602 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
5604 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
5606 (legitimate_reload_constant_p): Add check for const double zero.
5607 * config/s390/s390.md: Add comment for constraint letter 'G'.
5608 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
5609 attributes for new case.
5610 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
5611 s390_const_double_ok_for_constraint_p.
5612 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
5615 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
5617 PR tree-optimization/21170
5618 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
5619 rewrite_ssa_into_ssa in comments with update_ssa.
5621 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
5623 * tree-ssa-loop-im.c: Include hashtab.h.
5624 (struct mem_ref_loc): New.
5625 (struct mem_ref): Describe the set of references with the same
5627 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
5628 maybe_queue_var, fem_single_reachable_address,
5629 for_each_memref, single_reachable_address,
5630 is_call_clobbered_ref, determine_lsm_reg): Removed.
5631 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
5632 hoist_memory_reference, memref_hash, memref_eq, memref_del,
5633 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
5635 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
5636 (determine_lsm_loop): Rewritten.
5637 (determine_lsm): Do not set stmt uids.
5639 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
5641 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
5644 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
5646 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
5647 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
5648 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
5650 2005-05-10 Jeff Law <law@redhat.com>
5652 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
5653 thread_across_edge for any abnormal edges.
5655 2005-05-10 Richard Henderson <rth@redhat.com>
5657 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
5658 * config/ia64/ia64-protos.h: Declare it.
5659 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
5660 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
5661 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
5662 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
5663 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
5664 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
5665 extend result; use release semantics.
5666 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
5667 (sync_val_compare_and_swap_<IMODE>): Update to match.
5669 2005-05-10 Richard Henderson <rth@redhat.com>
5671 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
5672 before comparing it for success.
5674 2005-05-10 Richard Henderson <rth@redhat.com>
5676 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
5677 no return value pattern.
5679 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
5680 H.J. Lu <hongjiu.lu@intel.com>
5682 * libgcov.c (create_file_directory): New function. Create
5683 directory for the given file name.
5684 (gcov_max_filename): New static var. Keeps size of the longest
5686 (gcov_exit): Always try to create directory for output
5687 file. Relocate each filename basing on environment vars.
5688 (__gcov_init): Remember the longest file name.
5689 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
5690 * doc/gcov.texi (Cross-profiling): New node documenting
5691 cross-profiling management.
5692 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
5694 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5696 * config/sparc/sparc.c (mem_min_alignment): Do not rely
5697 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
5699 2005-05-10 Bob Wilson <bob.wilson@acm.org>
5701 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
5702 case code to avoid one move instruction.
5703 (__umodsi3, __modsi3): Merge duplicated code sequences.
5705 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
5707 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
5708 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
5709 * doc/invoke.texi: Fix typos.
5711 * tree-data-ref.c (analyze_array_indexes, analyze_array,
5712 init_data_ref, access_functions_are_affine_or_constant_p,
5713 free_data_refs): Use VEC instead of VARRAY.
5714 * tree-data-ref.h (data_reference): Change the type of
5715 access_fns to VEC(tree,gc)*.
5716 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
5718 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
5721 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
5722 * fold-const.c (fold): Expand the condition of reducing cond_expr.
5723 (contains_label_1, contains_label_p): New functions for checking
5724 labels in a sub-tree.
5726 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
5729 * c-decl.c (pushdecl): When there is a declaration in the current
5730 scope and the declarations are external linkage, check for
5731 compatibility with the type in the external scope and update the
5732 type in the external scope with the composite type information.
5733 Do not form a composite type of the new type and the visible type
5734 if they are incompatible.
5736 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
5738 * crtstuff.c: Revert part of 2005-05-08 Change.
5739 (IN_LIBGCC2): Define.
5741 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5743 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
5744 remove redundant test.
5745 (fp_mov_p): Accept 0.
5746 (fp_high_losum_p): Remove redundant test.
5747 * config/sparc/predicates.md (const_high_operand): Explicitly test
5748 (not small_int_operand).
5749 (fp_const_high_losum_operand): New.
5750 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
5751 (movdi_insn_sp32_v9): Use canonical predicates.
5752 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
5753 (movdi_insn_sp64_novis): Delete.
5754 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
5755 (movsf_insn_novis): Delete.
5756 (movsf_insn_vis): Rename into movsf_insn.
5757 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
5758 (movsf_lo_sum): Use fp_const_high_losum_operand.
5759 (movsf_high): Likewise.
5760 (movsf_high_losum splitter): Likewise.
5761 (mov<V32:mode> expander): Use register_or_zero_operand.
5762 (mov<V64:mode> expander): Likewise.
5763 (movdf_insn_sp32): Use register_or_zero_operand.
5764 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
5765 Rename into movdf_insn_sp32_no_fpu.
5766 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
5767 Rename into movdf_insn_sp32_v9_no_fpu.
5768 (movdf_insn_v9only_novis): Delete.
5769 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
5770 (movdf_insn_sp64_novis): Delete.
5771 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
5772 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
5773 Rename into movdf_insn_sp64_no_fpu.
5774 (movtf expander): Use register_or_zero_operand.
5775 (movtf_insn_sp32): Delete.
5776 (movtf_insn_vis_sp32): Use register_or_zero_operand.
5777 Rename into movtf_insn_sp32.
5778 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
5779 Rename into movtf_insn_sp32_no_fpu.
5780 (movtf_insn_hq_sp64): Delete.
5781 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
5782 Rename into movtf_insn_sp64_hq.
5783 (movtf_insn_sp64): Delete.
5784 (movtf_insn_vis_sp64): Use register_or_zero_operand.
5785 Rename into movtf_insn_sp64.
5786 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
5787 Rename into movtf_insn_sp64_no_fpu.
5789 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
5791 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
5792 gcc_assert and gcc_unreachable as appropriate.
5793 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
5794 xstormy16_output_cbranch_si, xstormy16_split_move,
5795 xstormy16_initial_elimination_offset,
5796 xstormy16_encode_section_info, xstormy16_print_operand_address,
5797 xstormy16_expand_call, xstormy16_expand_arith,
5798 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
5800 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
5802 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
5803 const_copies to VEC(tree,heap)*.
5804 (new_elim_graph, delete_elim_graph, elim_graph_size,
5805 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
5808 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
5811 * doc/extend.texi (Type Attributes): Correct example syntax.
5813 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
5816 * doc/invoke.texi (-Wuninitialized): Update documentation.
5818 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
5820 * arm.c (const_ok_for_arm): Use a faster algorithm.
5822 2005-05-09 David Edelsohn <edelsohn@gnu.org>
5825 * config/rs6000/rs6000.md (add_op2): New.
5826 (add<mode>3): Use it.
5828 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
5830 * arm.c (arm_gen_constant): Add new heuristic for generating
5831 constant integers that can be expressed as the difference of two
5834 2005-05-09 Roger Sayle <roger@eyesopen.com>
5836 * c-tree.h (parser_build_unary_op): New prototype.
5837 * c-typeck.c (parser_build_unary_op): New function to construct
5838 a unary operation in the C parser.
5839 * c-parser.c (c_parser_unary_expression): Use the new function
5840 parser_build_unary_op when appropriate.
5842 2005-05-09 Mark Mitchell <mark@codesourcery.com>
5845 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
5846 before outputting DWARF_FRAME_RETURN_COLUMN.
5848 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5850 * config/s390/s390.c: (s390_branch_condition_mask,
5851 s390_branch_condition_mnemonic, s390_extra_constraint_str,
5852 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
5853 legitimize_pic_address, s390_emit_tls_call_insn,
5854 legitimize_tls_address, legitimize_tls_address,
5855 s390_expand_addcc, print_shift_count_operand, print_operand,
5856 addr_generation_dependency_p, annotate_constant_pool_refs,
5857 s390_split_branches, find_constant_pool_ref,
5858 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
5859 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
5860 s390_output_pool_entry, s390_function_value,
5861 s390_call_saved_register_used, s390_emit_call): Replace
5862 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
5863 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
5864 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
5865 get_some_local_dynamic_name, s390_function_arg_size,
5866 s390_function_arg_advance, s390_function_arg,
5867 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
5868 default case by gcc_unreachable.
5869 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
5870 conditional abort by gcc_assert.
5871 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
5872 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
5874 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5876 * config/s390/s390.c: (s390_decompose_address,
5877 tls_symbolic_operand, legitimate_pic_operand_p,
5878 legitimate_constant_p, legitimate_reload_constant_p,
5879 s390_expand_plus_operand, legitimate_address_p,
5880 legitimate_la_operand_p, ): Remove 'register' from signature.
5881 (symbolic_reference_mentioned_p,
5882 tls_symbolic_reference_mentioned_p): Remove 'register' from local
5883 variable declarations.
5884 (legitimize_address): Remove 'register' from
5885 signature and local variable declarations.
5887 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5889 * config/s390/s390-protos.h: (s390_match_ccmode,
5890 s390_match_ccmode_set, reg_used_in_mem_p,
5891 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
5892 legitimate_la_operand_p, preferred_la_operand_p,
5893 s390_short_displacement, addr_generation_dependency_p,
5894 legitimate_reload_constant_p, legitimate_address_p): Change return type
5896 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
5897 * config/s390/s390.c: (s390_match_ccmode,
5898 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
5899 legitimate_reload_constant_p): Change return type into 'bool'.
5900 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
5901 Likewise. Additionally adapted comment.
5902 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
5903 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
5904 (s390_decompose_address): Change the type of the internal flags
5905 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
5906 (struct s390_address): Change type of "pointer" into bool.
5907 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
5908 Adapt calls for 's390_tm_ccmode' to the new signature.
5910 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5912 * config/s390/s390.c: (s390_match_ccmode_set,
5913 s390_branch_condition_mnemonic, s390_short_displacement,
5914 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
5915 print_shift_count_operand, get_some_local_dynamic_name,
5916 get_some_local_dynamic_name_1, reg_used_in_mem_p,
5917 addr_generation_dependency_p, s390_split_branches,
5918 annotate_constant_pool_refs, find_constant_pool_ref,
5919 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
5920 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
5921 s390_register_info, s390_frame_info, s390_init_frame_layout,
5922 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
5923 restore_gprs, s390_function_arg_size, s390_function_arg_float,
5924 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
5925 s390_encode_section_info, s390_cannot_force_const_mem,
5926 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
5927 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
5928 s390_adjust_priority, s390_issue_rate,
5929 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
5930 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
5931 s390_build_builtin_va_list, s390_gimplify_va_arg,
5932 s390_function_ok_for_sibcall, s390_call_saved_register_used,
5933 s390_pass_by_reference, s390_fixed_condition_code_regs,
5934 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
5935 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
5936 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
5937 s390_add_pool_insn, s390_find_pool, s390_add_constant,
5938 s390_find_constant, s390_add_execute, s390_find_execute,
5939 s390_execute_label, s390_execute_target, s390_dump_pool,
5940 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
5941 Move target macro definitions to the end of the file. Move several
5942 functions within the file to assure correct compiling.
5944 2005-05-09 Steven Bosscher <stevenb@suse.de>
5946 * calls.c (purge_reg_equiv_notes): Remove, fold into...
5947 (fixup_tail_calls): ...here. Only look at insns between the
5948 start of the function and the FUNCTION_BEG insn note.
5950 * gcse.c (one_cprop_pass): Fix typos in dumps.
5952 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
5954 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5956 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
5957 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
5958 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
5959 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
5961 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
5962 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
5963 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
5966 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5968 * config/s390/s390.md: ("gf") New mode attribute.
5969 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
5970 "fixuns_truncsfsi2"): Merge.
5971 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
5972 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
5973 "fix_truncsfsi2_ieee"): Merge.
5975 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5977 * config/s390/s390.md: ("FPR") New mode macro.
5978 ("de", "dee"): New mode attributes.
5979 ("cmpdf", "cmpsf"): Merge.
5980 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
5981 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
5982 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
5983 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
5984 ("floatdidf2", "floatdisf2"): Merge.
5985 ("adddf3", "addsf3"): Merge.
5986 ("*adddf3", "*addsf3"): Merge.
5987 ("*adddf3_cc", "*addsf3_cc"): Merge.
5988 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
5989 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
5990 ("subdf3", "subsf3"): Merge.
5991 ("*subdf3", "*subsf3"): Merge.
5992 ("*subdf3_cc", "*subsf3_cc"): Merge.
5993 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
5994 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
5995 ("muldf3", "mulsf3"): Merge.
5996 ("*muldf3", "*mulsf3" "): Merge.
5997 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
5998 ("*fmadddf", "*fmaddsf"): Merge.
5999 ("*fmsubdf", "*fmsubsf"): Merge.
6000 ("divdf3", "divsf3"): Merge.
6001 ("*divdf3", "*divsf3"): Merge.
6002 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
6003 ("negdf2", "negsf2"): Merge.
6004 ("*negdf2_cc", "*negsf2_cc"): Merge.
6005 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
6006 ("*negdf2", "*negsf2"): Merge.
6007 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
6008 ("absdf2", "abssf2"): Merge.
6009 ("*absdf2_cc", "*abssf2_cc"): Merge.
6010 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
6011 ("*absdf2", "*abssf2"): Merge.
6012 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
6013 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
6014 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
6015 ("*negabsdf2", "*negabssf2"): Merge.
6016 ("sqrtdf2", "sqrtsf2"): Merge.
6018 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6020 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
6022 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
6023 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
6024 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
6025 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
6027 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
6028 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
6029 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
6030 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
6031 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
6032 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
6033 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
6034 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
6035 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
6036 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
6037 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
6038 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
6039 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
6040 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
6041 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
6042 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
6044 ("*divsf3"): Additionally rename second pattern to
6046 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
6047 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
6048 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
6049 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
6050 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
6051 'type values' and rename 'type' value.
6052 ("*addsf3"): Additionally rename second pattern to
6055 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6057 * config/s390/s390.md: ("SHIFT"): New mode macro.
6058 ("lr", "shift"): New mode attributes.
6059 ("ashldi3", "lshrdi3"): Merge.
6060 ("*ashldi3_31", "*lshrdi3"_31): Merge.
6061 ("*ashldi3_64", "*lshrdi3"_64): Merge.
6062 ("ashlsi3", "lshrsi3"): Merge.
6064 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6066 * config/s390/s390.md: ("DSI", "SCOND"): New mode
6068 ("E", "g"): New mode attributes.
6069 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
6070 ("*adddi3_alc", "*addsi3_alc"): Merge.
6071 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
6072 ("*subdi3_slb", "*subsi3_slb"): Merge.
6073 ("adddicc", "addsicc"): Merge.
6074 ("*sconddi", "*scondsi"): Merge.
6075 ("*sconddi_neg", "*scondsi_neg"): Merge.
6076 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
6077 ("negdi2", "negsi2"): Extract expander pattern from
6078 "negsi2" and merge with "negdi2".
6079 ("*negdi2"): Merge with instruction pattern of "negsi2".
6080 ("*negdi2_cc", "*negsi2_cc"): Merge.
6081 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
6082 ("rotldi3", "rotlsi3"): Merge.
6084 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6086 * config/s390/s390.md: ("hc"): New mode attribute.
6087 ("extendhidi2", "extendqidi2"): Merge.
6088 ("*extendhidi2", "*extendqidi2"): Merge.
6089 ("extendhisi2", "extendqisi2"): Merge.
6090 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
6091 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
6092 Merged 2 define_split.
6093 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
6094 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
6096 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6098 * config/s390/s390.md: ("COMPARE"): New mode macro.
6099 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
6100 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
6101 "bungt", "bunle", "bunge", "bltgt"): Merge.
6103 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6105 * config/s390/s390.md: ("INT"): New mode macro.
6106 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
6109 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6111 * config/s390/s390.md: ("GPR", "P"): New mode macros.
6112 ("cmpdi", "cmpsi"): Merge.
6113 ("strlendi", "strlensi"): Merge.
6114 ("*strlendi", "*strlensi"): Merge.
6115 ("movmemdi", "movmemsi"): Merge.
6116 ("clrmemdi", "clrmemsi"): Merge.
6118 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6120 * config/s390/s390.md: ("HQI"): New mode macro.
6121 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
6122 ("*tmhi_full", "*tmqi_full"): Merge.
6123 ("*tsthiCCT", "*tstqiCCT"): Merge.
6124 ("*tsthi", "*tstqi"): Merge.
6125 ("*tsthi_cconly", "tstqi_cconly"): Merge.
6126 ("*sethighhisi", "*sethighqisi"): Merge.
6128 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
6130 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
6131 config/alpha/unicosmk.h, config/arc/arc.md,
6132 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
6133 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6134 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
6135 config/arm/semi.h, config/arm/uclinux-elf.h,
6136 config/arm/wince-pe.h, config/fr30/fr30.c,
6137 config/rs6000/altivec.h: Update copyright.
6139 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
6141 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
6142 gcc_assert and gcc_unreachable as appropriate.
6143 (pdp11_output_function_epilogue, output_move_double,
6144 output_move_quad, print_operand_address, output_jump,
6145 output_addr_const_pdp11): Likewise.
6146 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
6147 ASM_OUTPUT_ALIGN): Likewise.
6148 * config/pdp11/pdp11.md: Likewise.
6149 (extendhisi2, subhi3, subqi3): Likewise.
6151 2005-05-09 David Edelsohn <edelsohn@gnu.org>
6154 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
6157 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
6159 * config/ia64/ia64.c: Fix a comment typo.
6161 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
6164 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
6165 (arm_override_options): Use them instead of manifest constants. Don't
6166 allow -march to override the -mtune setting.
6168 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
6170 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
6171 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
6172 (function_arg_advance, function_arg, save_restore_insns,
6173 iq2000_expand_prologue, iq2000_output_conditional_branch,
6174 expand_one_builtin, print_operand):
6175 * config/iq2000/iq2000.md (tablejump): Likewise.
6177 2005-05-09 David Ung <davidu@mips.com>
6179 * config/mips/mips.h (processor_type): Add names for the 24K.
6180 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
6182 * config/mips/mips.md (cnv_mode): New attribute for recording the
6183 conversion types of float convert insns.
6184 (cpu): Add 24k and 24kx.
6185 (include): Include 24k.md file.
6186 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
6187 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
6188 (floatdisf2): Setup cnv_mode.
6189 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
6191 * config/mips/24k.md: New file, contains 24k DFA pipeline
6194 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
6196 * config/sh/sh.c (print_operand_address): Use gcc_assert and
6197 gcc_unreachable as appropriate.
6198 (print_operand, prepare_move_operands, prepare_scc_operands,
6199 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
6200 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
6201 fixup_mova, gen_far_branch, sh_reorg, split_branches,
6202 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
6203 sh_set_return_address, sh_setup_incoming_varargs,
6204 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
6205 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
6206 check_use_sfunc_addr): Likewise.
6207 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
6208 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6209 * config/sh/symbian.c (sh_symbian_mark_dllexport,
6210 sh_symbian_mark_dllimport): Likewise.
6211 * config/sh/sh.md: Likewise.
6212 (movdicc, call_pop, call_value_pop, casesi_worker_1,
6213 casesi_worker_2, casesi_shift_media, casesi_load_media,
6214 return_media): Likewise.
6216 2005-05-08 Roger Sayle <roger@eyesopen.com>
6219 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
6222 2005-05-08 Richard Henderson <rth@redhat.com>
6224 * config/alpha/alpha.c (adjust_address): Fix typo last change.
6226 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6228 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
6229 and -1 can happen in reg_renumber when no hard register is assigned.
6231 2005-05-08 Steven Bosscher <stevenb@suse.de>
6232 Kazu Hirata <kazu@cs.umass.edu>
6234 PR tree-optimization/14841, tree-optimization/15838
6235 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
6236 (evaluate_stmt): Call it.
6238 2005-05-08 Jakub Jelinek <jakub@redhat.com>
6240 * config/ia64/ia64.c (ia64_override_options): Don't set
6241 ia64_flag_var_tracking and clear flag_var_tracking here...
6242 (ia64_file_start): ... but here.
6244 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
6246 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
6247 and gcc_unreachable as appropriate.
6248 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
6249 m68hc11_gen_highpart, print_operand, print_operand_address,
6250 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
6251 m68hc11_gen_movhi): Likewise.
6252 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
6253 * config/m68hc11/m68hc11.md: Reword comment.
6255 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6258 * config/m68hc11/predicates.md (splitable_operand): An immediate is
6261 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6263 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
6264 the 68HC12 address indirect addressing mode as it is not supported by
6266 * config/m68hc11/m68hc11-protos.h
6267 (m68hc11_valid_addressing_p): Declare.
6268 (m68hc11_add_mode): Declare.
6269 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
6270 register_indirect_p and export it.
6271 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
6272 instruction so that it is part of the good BB.
6273 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
6274 addressing with movw.
6275 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
6277 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
6278 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
6279 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
6281 ("*movhi_68hc12"): Handle movhi_const0.
6282 ("*subhi3", "subqi3"): Use general_operand for operand 1.
6283 ("*subhi3_zext"): Likewise.
6285 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6288 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
6289 operand 1 and fix constraints.
6290 ("mulqihi3"): Use general_operand for operand 2.
6292 2005-05-08 Julian Brown <julian@codesourcery.com>
6293 H.J. Lu <hongjiu.lu@intel.com>
6294 Paul Brook <paul@codesourcery.com>
6296 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
6297 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
6298 20050308/2.16.0 or newer for comdat group.
6299 * configure: Regenerated.
6300 * config.in: Regenerated.
6301 * varasm.c (default_function_rodata_section): Put .rodata section in
6302 COMDAT group when necessary.
6303 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
6305 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
6308 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
6310 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
6312 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
6313 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
6314 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
6315 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6317 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6320 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
6321 64-bit constants on 64-bit hosts.
6322 (m68hc11_split_logical): Simplify.
6323 (m68hc11_split_move): Likewise.
6325 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
6326 Paolo Bonzini <bonzini@gnu.org>
6328 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
6329 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
6330 * configure.ac (enable_checking): Fix typos in runtime_checking.
6331 (ENABLE_RUNTIME_CHECKING): Mark as target template.
6332 (xm_file): Prepend auto-host.h
6333 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
6334 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
6336 * crtstuff.c: Do not include auto-host.h.
6337 (IN_LIBGCC2): Do not define.
6338 * gcov-io.h: Include tconfig.h, not auto-host.h.
6339 * libgcc2.c: Do not include auto-host.h.
6340 (abort): Do not undefine.
6341 * libgcov.c: Remove unneeded comment about config.h.
6342 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
6343 * config.in, configure: Regenerated.
6345 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
6346 Falk Hueffner <falk@debian.org>
6348 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
6349 and gcc_unreachable as appropriate.
6350 (get_aligned_mem, get_unaligned_address,
6351 alpha_emit_set_long_const, alpha_emit_conditional_branch,
6352 alpha_emit_setcc, alpha_emit_conditional_move,
6353 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
6354 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
6355 alpha_expand_unaligned_load, alpha_expand_block_move,
6356 alpha_expand_zap_mask, get_trap_mode_suffix,
6357 get_round_mode_suffix, get_some_local_dynamic_name,
6358 print_operand_address, function_arg, alpha_return_in_memory,
6359 function_value, alpha_expand_builtin,
6360 alpha_initial_elimination_offset, alpha_expand_epilogue,
6361 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
6362 alphaev5_next_group, alpha_align_insns,
6363 unicosmk_initial_elimination_offset, unicosmk_unique_section,
6364 unicosmk_ssib_name): Likewise.
6365 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6366 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
6367 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
6368 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
6369 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6370 * config/alpha/alpha.md (*divmodsi_internal_er,
6371 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
6372 call_nt, call_umk, call_vms, call_value, sibcall_value,
6373 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
6374 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
6375 * config/alpha/predicates.md (input_operand): Likewise.
6377 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
6379 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
6380 gcc_unreachable, as appropriate.
6381 (frv_function_prologue, frv_alloc_temp_reg,
6382 frv_initial_elimination_offset, frv_expand_block_move,
6383 frv_expand_block_clear, frv_print_operand_jump_hint,
6384 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
6385 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
6386 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
6387 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
6388 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
6389 frv_in_small_data_p, frv_asm_out_constructor,
6390 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
6391 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
6392 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
6393 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
6394 sibcall_value, casesi): Likewise.
6396 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
6397 gcc_unreachable as appropriate.
6398 (print_operand_address, mn10300_print_reg_list, expand_prologue,
6399 expand_epilogue, notice_update_cc, initial_offset,
6400 mn10300_address_cost_1): Likewise.
6401 * config/mn10300/mn10300.md: Likewise.
6402 (absdf2, abssf2, negdf2, negsf2): Likewise.
6404 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
6407 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
6409 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
6410 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
6411 including sunge_<mode> and sungt_<mode>.
6413 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
6415 * integrate.h (get_hard_reg_initial_val): Change type of register
6416 parameter from int to unsigned int.
6417 (has_hard_reg_initial_val): Likewise.
6418 * integrate.c (get_hard_reg_initial_val): Likewise.
6419 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
6421 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
6423 * except.c (eh_status): Change the type of ttype_data to
6425 (add_ttypes_entry, assign_filter_values,
6426 output_function_exception_table): Use VEC instead of VARRAY.
6428 2005-05-07 David Edelsohn <edelsohn@gnu.org>
6430 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
6432 2005-05-07 Paul Brook <paul@codesourcery.com>
6434 * Makefile.in: Fix dependencies.
6435 (GCOV_IO_H, VARRAY_H): Set.
6437 2005-05-07 Anthony Green <green@redhat.com>
6440 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
6441 x$STMP_FIXPROTO test.
6442 * configure: Rebuilt.
6444 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
6446 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
6447 inappropriate feature test macros if flag_iso.
6449 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
6451 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
6453 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
6456 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
6457 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6458 Handle moved operand being in special register.
6459 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
6460 presumed working insn.
6461 (mover2side): Add FIXME.
6463 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
6465 * integrate.c (get_func_hard_reg_initial_val): Delete.
6466 (has_func_hard_reg_initial_val): Delete.
6467 (get_hard_reg_initial_val): Inline the old implementation of
6468 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
6469 instead of has_func_hard_reg_initial_val to test for an existing
6470 pseudo. Only create an rtx if a new initial value entry is needed.
6471 (has_hard_reg_initial_val): Scan the initial value list directly.
6472 Don't create an rtx.
6474 2005-05-07 David Edelsohn <edelsohn@gnu.org>
6476 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
6478 * config.in (HAVE_AS_POPCNTB): New.
6479 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
6480 (HAVE_AS_POPCNTB): New.
6481 * configure: Regenerated.
6482 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
6483 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
6484 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
6485 and rs6000_sched_costly_dep.
6486 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
6487 (TARGET_XL_COMPAT): Delete.
6488 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
6489 (popcount<mode>2): New.
6490 (popcntb<mode>2): New.
6491 * config/rs6000/rs6000.opt (mpopcntb): New.
6493 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
6494 if variable name exists.
6496 2005-05-07 Matt Kraai <kraai@ftbfs.org>
6498 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
6500 2005-05-07 Richard Henderson <rth@redhat.com>
6503 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
6504 with constant offsets.
6506 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
6508 * config/v850/v850.c (print_operand): Use gcc_assert and
6509 gcc_unreachable, as appropriate.
6510 (print_operand_address, v850_handle_data_area_attribute,
6511 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
6512 v850_insert_attributes, construct_prepare_instruction): Likewise.
6513 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
6514 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
6516 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
6518 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
6519 config/rs6000/rs6000.h: Fix comment typos.
6521 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
6523 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
6524 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
6525 (mips_scalar_mode_supported_p): Delete.
6527 2005-05-06 Eric Christopher <echristo@redhat.com>
6529 * config/mips/mips.opt: Remove -mint64 option.
6530 * config/mips/mips.c (override_options): Remove -mint64
6532 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
6533 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
6534 64-bit integer handling.
6535 * doc/invoke.texi (Option Summary): Remove -mint64 for
6538 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
6540 PR tree-optimization/19401
6541 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
6542 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
6543 (estimated_unrolled_size): New function.
6544 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
6545 tree_unroll_loops_completely): Always unroll loops if the code size
6547 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
6548 loops should be unrolled completely.
6549 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
6551 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
6553 PR rtl-optimization/21254
6554 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
6555 assumptions for loops that otherwise do not roll.
6556 (find_simple_exit): Prefer # of iterations that is guaranteed
6558 * loop-unroll.c (decide_peel_once_rolling,
6559 decide_peel_completely): Check whether the loop is infinite.
6561 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
6563 * config/rs6000/sysv4.opt: Fix typo.
6565 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
6566 Jakub Jelinek <jakub@redhat.com>
6569 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
6570 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
6571 Don't use rep; movs{l,q} if the repetition count is really small,
6572 instead use a sequence of movs{l,q} instructions.
6574 2005-05-06 Jeff Law <law@redhat.com>
6576 PR tree-optimization/21380
6577 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
6578 thread through a block with no preds.
6580 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
6582 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
6583 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
6584 add_call_read_ops): Use VEC instead of VARRAY.
6586 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
6588 * config/mcore/mcore.c (mcore_print_operand_address): Use
6589 gcc_assert and gcc_unreachable as appropriate.
6590 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
6591 mcore_output_andn, output_inline_const, mcore_output_move,
6592 mcore_output_movedouble, mcore_expand_block_move,
6593 layout_mcore_frame, mcore_initial_elimination_offset,
6594 mcore_expand_prolog, mcore_mark_dllexport,
6595 mcore_mark_dllimport): Likewise.
6596 * config/mcore/mcore.h (switch_to_section): Likewise.
6597 * config/mcore/mcore.md: Likewise.
6599 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
6601 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
6602 TARGET_PROFILE_KERNEL.
6604 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
6605 TARGET_PROFILE_KERNEL use.
6607 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
6609 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
6610 and gcc_unreachable, as appropriate.
6611 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
6612 m32r_expand_prologue, m32r_output_function_epilogue,
6613 m32r_legitimize_pic_address, m32r_print_operand_address,
6614 emit_cond_move, m32r_function_symbol,
6615 m32r_output_block_move): Likewise.
6616 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
6617 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
6618 *rev_zero_branch_insn): Likewise.
6620 2005-05-06 Jakub Jelinek <jakub@redhat.com>
6623 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
6624 if both NEWDECL and OLDDECL are already weak.
6626 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
6628 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
6630 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
6631 Kaz Kojima <kkojima@gcc.gnu.org>
6633 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
6636 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
6637 David Edelsohn <edelsohn@gnu.org>
6639 * config.gcc: Add .opt magic for the rs6000 ports.
6641 * doc/invoke.texi: Document -mabi= option properly. Document
6642 -misel and -mno-sel. Document -mspe and -mno-spe. Document
6643 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
6646 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
6647 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
6650 * config/rs6000/aix.opt: New.
6651 * config/rs6000/aix41.opt: New.
6652 * config/rs6000/aix64.opt: New.
6653 * config/rs6000/darwin.opt: New.
6654 * config/rs6000/linux64.opt: New.
6655 * config/rs6000/rs6000.opt: New.
6656 * config/rs6000/sysv4.opt: New.
6658 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
6659 associated TARGET_*. Remove SUBTARGET_OPTIONS,
6661 Define TARGET_USES_SYSV4_OPT.
6662 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
6663 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
6664 TARGET_USES_AIX64_OPT.
6665 * config/rs6000/aix51.h: Same.
6666 * config/rs6000/aix52.h: Same.
6667 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
6668 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
6669 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
6670 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
6671 * config/rs6000/linux64.h: Use
6672 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
6674 * config/rs6000/rs6000.c: Remove definitions of
6675 rs6000_sched_restricted_insns_priority,
6676 rs6000_long_double_size_string, rs6000_altivec_vrsave,
6677 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
6678 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
6679 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
6680 rs6000_alignment_string. Define rs6000_explicit_options.
6681 (rs6000_parse_abi_options): Remove.
6682 (rs6000_parse_alignment_option): Remove.
6683 (rs6000_parse_float_gprs_option): Remove.
6684 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
6685 TARGET_DEFAULT_TARGET_FLAGS.
6686 (rs6000_override_options): Revamp to use new .opt machinery.
6688 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
6689 of new .opt machinery. Remove target_flags. Redefine
6690 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
6691 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
6692 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
6693 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
6694 rs6000_longcall_switch, rs6000_default_long_calls,
6695 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
6696 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
6697 TARGET_ALTIVEC_VRSAVE.
6699 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
6701 * config.gcc (hppa1.1-*-rtems*): Remove.
6702 * config/pa/rtems.h: Remove.
6704 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
6706 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
6707 Exclude roe/603e multilib variants.
6709 2005-05-04 Denis Chertykov <denisc@overta.ru>
6712 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
6715 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
6717 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
6718 arm/pe.opt to $extra_options.
6719 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
6720 (target_float_abi_name, target_float_switch, target_abi_name)
6721 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
6722 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
6723 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
6724 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
6725 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
6726 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
6727 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
6728 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
6729 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
6730 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
6731 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
6732 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
6733 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
6734 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
6735 (arm_pic_register_string): Delete.
6736 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
6738 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
6739 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
6740 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
6741 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
6742 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
6743 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
6744 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
6745 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
6746 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
6747 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
6748 (SUBTARGET_SWITCHES): Delete.
6749 * config/arm/arm.c (target_float_switch): Delete.
6750 (arm_cpu_select): Moved from config/arm/arm.h.
6751 (target_fpu_name, target_fpe_name, target_float_abi_name)
6752 (target_abi_name, structure_size_string, arm_pic_register_string)
6753 (arm_select): Make static.
6754 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6755 (arm_handle_option): New function.
6756 (arm_override_options): Update target_flags checks for new mask names.
6757 Remove target_float_switch code.
6758 (arm_expand_prologue, thumb_expand_prologue): Check
6759 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
6760 * config/arm/arm.opt, config/arm/pe.opt: New files.
6762 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
6764 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
6765 gcc_unreachable as appropriate.
6766 (arc_double_limm_p, arc_setup_incoming_varargs,
6767 arc_compute_function_type, arc_output_function_prologue,
6768 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
6769 output_shift, arc_print_operand, arc_print_operand_address,
6770 arc_final_prescan_insn): Likewise.
6771 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
6773 2005-05-04 Geoffrey Keating <geoffk@apple.com>
6775 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
6780 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
6781 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
6782 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
6783 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
6784 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
6785 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
6786 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
6787 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
6789 2005-05-05 Paul Brook <paul@codesourcery.com>
6791 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
6792 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
6793 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
6794 and tree-data-ref.h with *_H variables.
6796 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
6798 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
6800 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
6802 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
6804 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
6806 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
6808 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
6810 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
6811 setting of vrsave register for current function after
6812 call to save_world is emitted.
6814 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
6816 * config/mmix/predicates.md: New file.
6817 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
6818 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
6819 (mmix_foldable_comparison_operator, mmix_comparison_operator)
6820 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
6821 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
6823 * config/mmix/mmix.md: Include predicates.md.
6824 ("call", "call_value"): Force address to register if it isn't a
6825 mmix_symbolic_or_address_operand.
6827 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
6829 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
6830 the flags are of appropriate types.
6831 (num_ssa_operands): Generalize using the generic interface.
6832 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
6835 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
6837 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
6838 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
6840 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
6842 * tree-outof-ssa.c (edge_leader, stmt_list,
6843 analyze_edges_for_bb): Use VEC instead of VARRAY.
6844 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
6845 (perform_edge_inserts): Call init_analayze_edges_for_bb and
6846 fini_analayze_edges_for_bb.
6848 2005-05-04 James E Wilson <wilson@specifixinc.com>
6851 * gcc.c (process_command): In the second argv scan loop, ignore
6852 Xassembler and Xpreprocessor, along with their argument.
6854 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
6856 * tree-flow-inline.h, tree-ssa-operands.c,
6857 tree-ssa-operands.h, tree-ssa-opfinalize.h:
6858 Likewise. tree-vn.c: Fix comment typos.
6859 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
6861 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
6863 * doc/tm.texi (Target Hooks): Document
6864 TARGET_RESOLVE_OVERLOADED_BUILTIN.
6866 2005-05-04 Paul Brook <paul@codesourcery.com>
6868 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
6870 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
6872 * dwarf2out.c (incomplete_types, retry_incomplete_types,
6873 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
6876 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
6877 get_expansion, expand_var_during_unrolling,
6878 insert_var_expansion_initialization,
6879 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
6882 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
6885 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
6888 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
6889 the same as INTEGER_TYPE.
6890 (fold_binary): Fold "bool_var != 0" to bool_var.
6891 Fold "bool_var == 1" to bool_var.
6893 2004-05-03 Richard Henderson <rth@redhat.com>
6896 * function.c (instantiate_virtual_regs_in_insn): Use the mode
6897 from recog_data instead of insn_data.
6899 2005-05-03 DJ Delorie <dj@redhat.com>
6901 * common.opt (fdiagnostics-show-option): No variable is needed.
6902 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
6903 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
6904 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
6905 Save and restore original message format. Use flag in context
6907 (warning): Don't test for enabled warnings here.
6908 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
6911 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
6913 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
6914 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
6915 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
6916 * aclocal.m4: Don't include accross.m4.
6917 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
6918 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
6919 * configure, config.in: Regenerate.
6921 2005-05-04 Jakub Jelinek <jakub@redhat.com>
6924 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
6925 (clear_storage): Add argument.
6926 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
6927 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
6929 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
6930 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
6931 (store_expr, store_constructor): Adjust callers.
6932 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
6933 to emit_block_move if CALL_EXPR_TAILCALL (exp).
6934 (expand_builtin_memmove): Add ORIG_EXP argument, copy
6935 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
6936 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
6937 with EXP. Pass EXP to expand_builtin_memmove.
6938 (expand_builtin_memset): Add ORIG_EXP argument, pass
6939 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
6940 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
6941 Pass EXP to expand_builtin_memset.
6942 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
6944 (expand_builtin_strncmp): Likewise.
6945 (expand_builtin_printf): Replace ARGLIST argument with EXP.
6946 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
6947 (expand_builtin_fprintf): Likewise.
6948 (expand_builtin): Adjust calls to
6949 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
6951 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
6954 PR rtl-optimization/21239
6955 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
6957 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
6959 * tree-flow.h (tree_ann_common_d): Move aux to ...
6960 (stmt_ann_d): ... here.
6961 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
6962 move_computations_stmt, schedule_sm): Update references to
6964 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
6966 * tree-cfg.c (remove_bb): Remove a redundant call to
6968 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
6971 2005-05-03 Richard Henderson <rth@redhat.com>
6973 * config/rs6000/rs6000.c: Remove conflict markers.
6975 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
6977 2005-05-03 James E Wilson <wilson@specifixinc.com>
6979 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
6981 2005-05-03 DJ Delorie <dj@redhat.com>
6983 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
6984 decide if the warning will be printed.
6985 * calls.c (expand_call): Likewise.
6986 * function.c (init-function_start): Likewise.
6988 * common.opt (-fdiagnostics-show-option): New.
6989 * opts.c (option_enabled): Accept the option index instead of a
6990 pointer to the option descriptor.
6991 * opts.h (option_enabled): Likewise.
6992 * toplev.c (print_switch_values): Pass option index, not option
6994 * diagnostic.h (diagnostic_info): Add option_index.
6995 * diagnostic.c: Include opts.h.
6996 (diagnostic_set_info): Initialize option_index.
6997 (diagnostic_report_diagnostic): Amend option name if appropriate.
6998 (warning): Check to see if the specified warning is enabled.
7000 * doc/invoke.texi (-fdiagnostics-show-options): Document.
7002 2005-05-03 Richard Henderson <rth@redhat.com>
7004 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
7005 SPEC_OR_GEN_REGS definitions.
7007 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
7010 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
7011 for unavailable registers.
7013 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
7015 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
7017 * cfglayout.c (block_locators_blocks,
7018 insn_locators_initialize, insn_scope): Use VEC instead of
7021 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
7022 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
7025 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7027 * config/sparc/predicates.md (const_compl_high_operand): New.
7028 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
7030 (sparc_emit_set_const64_quick1): Adjust for above change.
7031 (sparc_emit_set_const64_quick2): Likewise.
7032 (sparc_emit_set_const64_longway): Likewise.
7033 (sparc_emit_set_const64): Likewise.
7034 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
7035 movdi_const64_special): Delete.
7036 (logical constant splitters): Use const_compl_high_operand.
7038 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
7040 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
7041 rather than STRIP_NOPS.
7043 2005-05-03 Jakub Jelinek <jakub@redhat.com>
7045 PR rtl-optimization/21330
7046 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
7048 (unswitch_single_loop): Clear cinsn when retrying.
7051 * config/i386/i386.c (legitimize_address): When canonicalizing
7052 ASHIFT into MULT, multiply by 1 << shift_count instead of
7053 1 << log2 (shift_count).
7055 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
7057 * lambda-code.c (gcc_loop_to_lambda_loop,
7058 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
7059 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
7060 generic operand interface.
7061 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
7062 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
7063 generic operand interface.
7064 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
7065 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
7066 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
7067 num_imm_uses): Use ssa_use_operand_t.
7068 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
7069 get_v_must_def_ops): Delete.
7070 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
7071 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
7072 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
7073 get_v_must_def_kill_ptr): Delete.
7074 (delink_stmt_imm_use): Move and use new operand interface.
7075 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
7076 op_iter_next_tree): Use new operand implementation.
7077 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
7078 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
7080 (op_iter_next_mustdef, op_iter_next_maydef,
7081 op_iter_next_must_and_may_def): Delete. Replace with...
7082 (op_iter_next_maymustdef): New. Combine must and may next operations.
7083 (op_iter_init_maydef, op_iter_init_mustdef,
7084 op_iter_init_must_and_may_def): Use new interface.
7085 (single_ssa_tree_operand ): New. Process single operands only as trees.
7086 (single_ssa_use_operand): New. Process single operands only as uses.
7087 (single_ssa_def_operand): New. Process single operands only as defs.
7088 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
7090 (num_ssa_operands): New. Count the number of specified operands.
7091 (compare_ssa_operands_equal): New. Compare two statements' operands.
7092 (single_phi_def): New. Return true if PHI has one def of the specified
7094 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
7095 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
7096 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
7097 (struct stmt_ann_d): Operands field no longer require GTY().
7098 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
7099 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
7100 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7101 dump_replaceable_exprs, rewrite_trees): Use generic interface.
7102 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
7103 Use use_operand_p instead of ssa_imm_use_t *.
7104 * tree-pretty-print.c (dump_vops): check if operands are active before
7105 dumping virtual operands.
7106 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
7107 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
7108 (ccp_fold): Use new interface.
7109 (ccp_visit_stmt): Remove unused variables and code.
7110 (convert_to_gimple_builtin): Insert statements before calling
7111 mark_new_vars_to_rename.
7112 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
7113 (copy_prop_visit_cond_stmt): Use generic interface.
7114 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
7115 annotation in table.
7116 (thread_across_edge): Use generic interface.
7117 (initialize_hash_element): Initialzie with stmt, not annotation.
7118 (eliminate_redundant_computations): Use generic interface.
7119 (record_equivalences_from_stmt): Pass stmt, not annotation.
7120 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
7122 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
7123 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
7124 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
7125 generic operand interface.
7126 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
7128 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
7130 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
7131 (build_defs, build_uses, build_v_may_defs, build_vuses,
7132 build_v_must_defs): Change type to struct opbuild_list_d.
7133 (ops_active): New. Operands active boolean.
7134 (operand_memory, operand_memory_index): New. Operand memory managers.
7135 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
7136 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
7137 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
7138 Change from functions to static variable list heads.
7139 (opbuild_initialize_virtual): New. Initialize a virtual build list.
7140 (opbuild_initialize_real): New. Initialize a virtual build list.
7141 (opbuild_free): New. Free a build list.
7142 (opbuild_num_elems): New. Number of items in a list.
7143 (opbuild_append_real): New. Add a real (tree *) operand.
7144 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
7145 (opbuild_first): New. Return first element index in a list.
7146 (opbuild_next): New. Return next element in a list.
7147 (opbuild_elem_real): New. Return real element.
7148 (opbuild_elem_virtual): New. Return virtual element.
7149 (opbuild_elem_uid): New. Return UID of virtual element.
7150 (opbuild_clear): New. Reset an operand list.
7151 (opbuild_remove_elem): New. Remove an element form a list.
7152 (ssa_operands_active): New. Return true if operand cache is active.
7153 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
7154 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
7155 (correct_use_link): Use use_operand_p.
7156 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
7157 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
7158 (cleanup_v_may_defs): Use new implmentation.
7159 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
7161 (append_def, append_use, append_v_may_def, append_vuse,
7162 append_v_must_def): Call opbuild_append routine instead of using varray.
7163 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
7164 global parse_old_ops variable.
7165 (free_ssa_operands): New implementation.
7166 (update_stmt_operands): Move. Change argument to build_ssa_operands.
7167 (copy_virtual_operands): Move. New generic implementation.
7168 (create_ssa_artficial_load_stmt): Move. New implementation.
7169 (swap_tree_operands): Update for new implementation.
7170 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
7171 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
7172 rather than a varray.
7173 (verify_imm_links): Use use_operand_p.
7174 (dump_immediate_uses_for): If the immediate use variable is a virtual
7175 variable, show the virtual ops in the stmt.
7176 * tree-ssa-operands.h (def_operand_p): No longer a structure.
7177 (NULL_DEF_OPERAND_P): Now a #define.
7178 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
7179 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
7180 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
7181 mustdef_optype_d): New. Use Linked list representation.
7182 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
7183 (struct ssa_operand_memory_d): New. Allocated Chunk node.
7184 (struct stmt_operands_d): Change to new pointers that are not GTY.
7185 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
7186 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
7187 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
7188 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
7189 SET_V_MUST_DEF_KILL): Delete.
7190 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
7191 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
7192 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
7193 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
7194 (enum ssa_op_iter_type): Operand iterator typechecking values.
7195 (struct ssa_operand_iterator_d): Use linked lists of operands.
7196 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
7197 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
7198 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
7199 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
7200 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
7201 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
7202 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
7203 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
7204 * tree-ssa-opfinalize.h: New. Function templates for expansion.
7205 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
7206 alloc_vuse, and alloc_mustdef.
7207 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
7208 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
7209 and finalize_ssa_v_must_def_ops.
7210 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
7211 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
7213 (compute_avail): Use generic iterator interface.
7214 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
7215 (stmt_makes_single_load, stmt_makes_single_store): Use
7217 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
7218 (statement_sink_location): Use generic interface.
7219 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
7220 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
7221 reset the immediate use link nodes.
7222 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
7223 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
7224 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
7225 (eliminate_tail_call): Use generic operand interface.
7226 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
7227 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
7229 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
7231 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
7232 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
7234 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
7235 Use statement pointer instead of vuse_optype. Use generic interface.
7236 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
7237 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
7238 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
7239 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
7240 * doc/tree-ssa.texi: Update documentation for operand interface.
7242 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
7244 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
7245 gcc_unreachable as appropriate.
7246 (machopic_function_base_name, machopic_indirect_data_reference,
7247 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
7248 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
7249 * config/rs6000/altivec.md (*mov<mode>_internal,
7250 build_vector_mask_for_load): Likewise.
7251 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
7252 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
7253 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
7254 * config/rs6000/predicates.md (easy_fp_constant,
7255 logical_operand): Likewise.
7256 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
7257 compute_save_world_info, rs6000_emit_prologue,
7258 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
7259 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
7262 2005-05-03 Uros Bizjak <uros@kss-loka.si>
7265 * convert.c (convert_to_integer): Convert ceil and floor in
7268 2005-04-29 Geoffrey Keating <geoffk@apple.com>
7271 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
7272 define_insn_and_split. Split only when memory operand is
7273 offsettable. Use adjust_address rather than plus_constant.
7274 (floatunssidf2_internal): Likewise.
7275 (fix_truncdfsi2_internal): Split only when memory operand is
7276 offsettable. Use adjust_address rather than plus_constant.
7277 (fix_trunctfsi2_internal): Likewise.
7278 (floatsidf2_internal): Likewise.
7280 2005-05-02 Diego Novillo <dnovillo@redhat.com>
7282 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
7283 (set_value_range_to_null): Likewise.
7284 (set_value_range_to_varying): New function. Use it in all
7285 call sites that used to call set_value_range (vr, VR_VARYING, ...).
7286 (extract_range_from_assert): If the integral type has a
7287 super-type, and LIMIT is not within MIN and MAX values of that
7288 type, set the resulting range to VR_VARYING.
7290 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
7292 * config/mmix/mmix.opt: New file.
7293 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
7294 (mmix_cc1_ignored_option): Don't declare.
7295 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
7296 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
7297 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
7298 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
7299 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
7300 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
7301 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
7302 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
7304 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
7305 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
7306 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
7308 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
7311 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
7312 * c-decl.c (current_function_prototype_built_in,
7313 current_function_prototype_arg_types): New.
7314 (merge_decls): Keep source location of prototype followed by
7315 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
7316 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
7317 (start_function): Always set current_function_prototype_locus,
7318 current_function_prototype_built_in and
7319 current_function_prototype_arg_types. Check for external
7320 prototype whether or not visible for external function and set
7321 current_function_prototype_arg_types accordingly.
7322 (store_parm_decls_oldstyle): Use
7323 current_function_prototype_arg_types for checking old-style
7324 definition against prototype. Give warnings only if
7325 current_function_prototype_built_in).
7327 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
7329 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
7330 (ggc_alloc_zone_stat): Don't define.
7331 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
7332 ggc_alloc_zone_pass_stat.
7333 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
7334 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
7335 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
7337 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
7339 * calls.c (expand_call): Handle current_function_pretend_args_size
7340 when checking for sibcalls.
7342 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
7344 PR tree-optimization/21294
7345 * tree-vrp.c (vrp_expr_computes_nonzero): New.
7346 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
7348 2005-05-02 Janis Johnson <janis187@us.ibm.com>
7351 * gcov-io.h: Declare gcov external functions hidden.
7353 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
7355 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
7356 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
7357 Use VEC instead of VARRAY.
7360 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
7363 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
7365 * c-common.c (resolve_overloaded_builtin): Forward to target
7366 hook for BUILT_IN_MD built-ins.
7367 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
7368 for all types of built-in.
7369 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
7370 in the definition of the target hooks struct.
7371 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
7372 * config/rs6000/altivec.h: Rewritten.
7373 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
7374 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
7375 rs6000_builtin_type, rs6000_builtin_type_compatible,
7376 altivec_overloaded_builtins, rs6000_builtin_type,
7377 rs6000_builtin_type_compatible): New.
7378 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
7380 (def_builtin): Turn into a function. Check for duplicates and store
7381 the builtin into rs6000_builtin_decls.
7382 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
7383 bdesc_1arg): Add overloaded builtins.
7384 (altivec_expand_builtin): Check for unresolved overloaded builtins,
7385 do not support ALTIVEC_COMPILETIME_ERROR.
7386 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
7387 nodes to represent front-end types.
7388 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
7389 with opaque arguments and/or return values.
7390 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
7391 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
7392 (rs6000_builtin_type_index): New.
7393 (is_ev64_opaque_type): Rename to...
7394 (rs6000_is_opaque_type): ... this.
7395 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
7398 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
7400 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
7403 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
7404 Bernd Schmidt <bernd.schmidt@analog.com>
7406 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
7407 print_address_operand, print_operand, legitimize_pic_address,
7408 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
7409 output_pop_multiple): Use gcc_assert or gcc_unreachable as
7411 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
7413 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
7415 * doc/passes.texi: Document vectorization pass.
7417 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
7419 * tree-scalar-evolution.c (get_exit_conditions_rec,
7420 select_loops_exit_conditions,
7421 number_of_iterations_for_all_loops,
7422 analyze_scalar_evolution_for_all_loop_phi_nodes,
7423 scev_analysis): Use VEC instead of VARRAY.
7425 2005-05-02 Michael Matz <matz@suse.de>
7428 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
7429 (warn_strict_null_sentinel): Define.
7430 (check_function_sentinel): Check for null_node as valid sentinel too.
7431 * c-common.h (c_tree_index): Added CTI_NULL.
7432 (null_node) Define global_tree[CTI_NULL].
7433 (warn_strict_null_sentinel): Declare.
7434 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
7435 * c.opt: (Wstrict-null-sentinel): New C++ option.
7436 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
7438 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
7440 * gimplify.c (gimplify_compound_lval): Use VEC instead of
7443 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
7445 * dwarf2out.c (decl_scope_table, push_decl_scope,
7446 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
7449 2005-05-01 Mark Mitchell <mark@codesourcery.com>
7452 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
7454 * doc/cpp.texi (__DEPRECATED): Document.
7455 (__EXCEPTIONS): Likewise.
7456 (__GXX_WEAK__): Likewise.
7458 * function.c (INVOKE__main): Do not define.
7459 (expand_main_function): Check HAS_INIT_SECTION when determining
7460 whether or not to call __main.
7462 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
7464 * tree-ssa-loop-ivopts.c: Fix a comment typo.
7466 2005-01-05 Paul Brook <paul@codesourcery.com>
7468 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
7469 (INITIALIZE_TRAMPOLINE): Use it.
7470 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
7471 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
7472 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
7474 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
7476 * doc/install.texi (Specific): Omit dots in the @anchors names
7477 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
7478 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
7480 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
7482 PR tree-optimization/18316
7483 PR tree-optimization/19126
7484 * tree.c (build_int_cst_type): Avoid shift by size of type.
7485 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
7487 * tree-scalar-evolution.h (simple_iv): Declaration changed.
7488 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
7490 (dump_cand): Dump depends_on information.
7491 (determine_biv_step): Add argument to simple_iv call.
7492 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
7493 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
7495 (add_candidate_1): Record depends_on for candidates.
7496 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
7497 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
7498 Handle ivs with nonconstant step.
7499 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
7500 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
7501 (create_new_iv): Unshare the step before passing it to create_iv.
7502 (free_loop_data): Free cand->depends_on.
7503 (build_addr_strip_iref): New function.
7504 (find_interesting_uses_address): Use build_addr_strip_iref.
7505 (strip_offset_1): Split the recursive part from strip_offset.
7506 Strip constant offset component_refs and array_refs.
7507 (strip_offset): Split the recursive part to strip_offset_1.
7508 (add_address_candidates): Removed.
7509 (add_derived_ivs_candidates): Do not use add_address_candidates.
7510 (add_iv_value_candidates): Add candidates with stripped constant
7511 offset. Consider all candidates with initial value 0 important.
7512 (struct affine_tree_combination): New.
7513 (aff_combination_const, aff_combination_elt, aff_combination_scale,
7514 aff_combination_add_elt, aff_combination_add,
7515 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
7516 fold_affine_sum): New functions.
7517 (get_computation_at): Use fold_affine_sum.
7518 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
7519 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
7522 2005-04-30 Michael Matz <matz@suse.de>
7524 * config/i386/i386.md (movmemsi): Also active when
7525 TARGET_INLINE_ALL_STRINGOPS.
7527 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7530 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
7532 2005-04-30 Paul Brook <paul@codesourcery.com>
7534 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
7536 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
7537 * config/arm/ieee754-sf.S: Ditto.
7538 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
7539 (FUNC_ALIAS): Use .thumb_set for thumb routines.
7541 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
7543 * tree-ssanames.c: Fix a comment typo.
7544 * doc/options.texi: Fix a typo.
7546 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
7548 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
7549 gcc_unreachable as appropriate.
7550 (split_adds_subs, cond_string, print_operand,
7551 h8300_initial_elimination_offset, h8300_classify_operand,
7552 h8300_unary_length, h8300_short_immediate_length,
7553 h8300_bitfield_length, h8300_binary_length,
7554 h8300_insn_length_from_table, compute_mov_length, output_plussi,
7555 compute_plussi_length, compute_plussi_cc, output_logical_op,
7556 compute_logical_op_length, compute_logical_op_cc,
7557 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
7558 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
7559 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
7560 h8300_regs_ok_for_stm): Likewise.
7561 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
7562 monitor_prologue): Likewise.
7564 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
7566 * loop-invariant.c (invariants, create_new_invariant,
7567 get_inv_cost, best_gain_for_invariant,
7568 find_invariants_to_move, move_invariants,
7569 init_inv_motion_data, free_inv_motion_data): Use VEC instead
7572 2005-04-29 Richard Henderson <rth@redhat.com>
7574 * function.c (instantiate_decls): Remove valid_only argument.
7575 (instantiate_decls_1, instantiate_decl): Likewise.
7576 (instantiate_virtual_regs_1): Delete.
7577 (instantiate_virtual_regs_lossage): Delete.
7578 (instantiate_virtual_regs_in_rtx): New.
7579 (safe_insn_predicate): New.
7580 (instantiate_virtual_regs_in_insn): New.
7581 (instantiate_virtual_regs): Update to match all that. Only run
7582 instantiate_decls once.
7584 2005-04-29 Richard Henderson <rth@redhat.com>
7585 Daniel Jacobowitz <dan@codesourcery.com>
7587 * gengtype.c (write_func_for_structure): Split out ...
7588 (output_type_enum): ... new function. Fix thinko accessing
7589 TYPE_PARAM_STRUCT data.
7591 2005-04-29 Tom Tromey <tromey@redhat.com>
7593 * tree.c (build_block): Removed unused 'tags' argument.
7594 * tree.h (build_block): Removed argument.
7596 2005-04-29 Michael Matz <matz@suse.de>
7598 PR rtl-optimization/21144
7599 * postreload.c (reload_cse_move2add): Check for VOIDmode.
7601 2005-04-29 Bob Wilson <bob.wilson@acm.org>
7603 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
7604 flag_reorder_blocks.
7606 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
7608 PR tree-optimization/21030
7609 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
7610 ranges where VR->MAX is smaller than VR->MIN.
7612 2005-04-29 Devang Patel <dpatel@apple.com>
7614 PR tree-optimization/21272
7615 PR tree-optimization/21266
7616 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
7618 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
7620 * tree-flow-inline.h: Fix a comment typo.
7621 * doc/tree-ssa.texi: Fix a typo.
7623 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
7625 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
7627 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
7628 gcc_unreachable as appropriate.
7629 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
7630 fr30_print_operand, fr30_move_double): Likewise.
7631 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
7633 2005-04-29 Mark Mitchell <mark@codesourcery.com>
7635 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
7636 definition has already been provided.
7637 (ARM_EABI_DTORS_SECTION_OP): Likewise.
7638 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
7639 (ARM_EABI_DTORS_SECTION_OP): Likewise.
7641 2005-04-29 Jim Tison <jtison@us.ibm.com>
7643 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
7644 trace hooks calls to improve performance.
7646 2005-04-29 Julian Brown <julian@codesourcery.com>
7647 Mark Mitchell <mark@codesourcery.com>
7648 Paul Brook <paul@codesourcery.com>
7650 * crtstuff.c: Handle targets that use .init_array.
7651 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
7652 that INVOKE__main is set correctly.
7653 (expand_main_function): Test INVOKE__main.
7654 * libgcc2.c: Do not define __main when using .init_array.
7655 * config/arm/arm.c (arm_elf_asm_constructor): New function.
7656 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
7658 (DTORS_SECTION_ASM_OP): Likewise.
7659 (CTOR_LIST_BEGIN): Define specially when in libgcc.
7660 (CTOR_LIST_END): Likewise.
7661 (DTOR_LIST_BEGIN): Likewise.
7662 (DTOR_LIST_END): Likewise.
7663 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
7664 (FINI_SECTION_ASM_OP): Likewise.
7665 (INIT_ARRAY_SECTION_ASM_OP): Define.
7666 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
7667 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
7668 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
7669 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
7670 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
7672 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
7674 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
7675 gcc_assert and gcc_unreachable as appropriate.
7676 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
7677 const_int_cost, output_move_const_into_data_reg,
7678 output_move_qimode, output_move_double, find_addr_reg,
7679 print_operand, print_operand_address): Likewise.
7680 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
7681 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
7682 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
7683 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
7684 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
7685 conditional_trap): Likewise.
7686 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
7688 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
7690 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
7691 gcc_unreachable as appropriate.
7692 (gen_conditional_move, xtensa_split_operand_pair,
7693 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
7694 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
7695 xtensa_copy_incoming_a7, xtensa_output_literal,
7696 xtensa_output_literal, xtensa_output_literal): Likewise.
7697 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
7698 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
7699 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
7700 movsicc_internal1, movsfcc_internal0,
7701 movsfcc_internal1): Likewise.
7703 2005-04-28 James E Wilson <wilson@specifixinc.com>
7705 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
7706 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
7708 2005-04-28 DJ Delorie <dj@redhat.com>
7710 * opt-functions.awk (var_set): Emit proper initializer for
7711 non-target bitfields.
7713 2005-04-28 Devang Patel <dpatel@apple.com>
7715 * dbxout.c (have_used_extensions): Remove.
7716 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
7717 have_used_extensions.
7719 2005-04-28 James E Wilson <wilson@specifixinc.com>
7721 * doc/install.texi: Update -enable-languages info. Correct path to
7724 2005-04-28 DJ Delorie <dj@redhat.com>
7726 * optc-gen.awk (END): Make sure no variable is defined more
7728 * opth-gen.awk (END): Allocate bits on a per-variable basis.
7729 Allow for bitfield variables other than target_flags.
7730 * doc/options.text (Mask): Document that you may specify a
7731 variable other than target_flags.
7733 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
7735 PR rtl-optimization/18877
7736 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
7737 number in val.start.
7739 2005-04-28 David Edelsohn <edelsohn@gnu.org>
7742 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
7744 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
7745 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
7746 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
7748 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
7750 * arm.c (legitimize_pic_address): Fix sense of assertion test for
7751 creating pseudos when the base offset is too large.
7753 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
7755 * global.c (earlyclobber_regclass): Change the type to
7757 (check_earlyclobber): Update uses of earlyclobber_regclass.
7758 (mark_reg_use_for_earlyclobber): Likewise.
7759 (calculate_local_reg_bb_info): Allocate and free
7760 earlyclobber_regclass using the VEC API.
7762 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
7764 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
7767 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
7769 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
7772 * config.gcc: Obsolete c4x-* and tic4x-*.
7774 * tree.h (edge_def): Remove.
7776 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
7777 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
7778 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
7779 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
7782 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
7783 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
7784 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
7785 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
7786 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
7787 machmode.def, mips-tfile.c, params.c, pretty-print.c,
7788 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
7789 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
7790 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
7791 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
7792 config/i386/cygming.h, config/i386/djgpp.h,
7793 config/i386/lynx.h, config/i386/netware.c,
7794 config/i386/winnt.c, config/ia64/ia64-c.c,
7795 config/iq2000/iq2000.c, config/m32r/little.h,
7796 config/m68k/m68k-protos.h, config/m68k/m68k.h,
7797 config/m68k/m68k.md, config/mcore/mcore.c,
7798 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
7799 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
7800 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
7801 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
7802 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
7803 config/pdp11/pdp11.h, config/rs6000/darwin.h,
7804 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
7805 config/s390/2064.md, config/s390/2084.md,
7806 config/s390/s390-modes.def, config/s390/s390-protos.h,
7807 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
7808 config/stormy16/stormy16.c, config/vax/vax-protos.h,
7809 config/vax/vax.c, config/vax/vax.h,
7810 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
7813 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
7815 * c-typeck.c (build_compound_expr): Correct logic in last change.
7817 2005-04-27 James E. Wilson <wilson@specifixinc.com>
7819 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
7820 parameters. Replace conditional move code with assert checking for
7821 ar.lc. Delete obsolete comments.
7822 (set_src_needs_barrier): Delete cond parameter, and code using it.
7823 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
7824 assert checking for PR_REGS. Fix calls to update_set_flags and
7825 set_src_needs_barrier.
7826 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
7827 callers. Rewrite explanatory comment before the function.
7828 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
7831 2005-04-27 Mike Stump <mrs@apple.com>
7833 * doc/cpp.texi: gcc now implements universal character names.
7835 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
7838 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
7839 being a compound expression whose right-hand side is cast to void.
7841 2005-04-27 Caroline Tice <ctice@apple.com>
7843 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7844 Remove targetm.have_named_sections test.
7845 (fix_edges_for_rarely_executed_code): Likewise.
7846 (insert_section_boundary_note): Likewise.
7847 (reorder_basic_blocks): Check partitioning flag before calling
7848 verify_hot_cold_block_grouping.
7849 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
7850 the function struct rather than global variables.
7851 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
7852 (COLD_END_LABEL): Likewise
7853 (cold_text_section_label): New static global variable.
7854 (cold_end_label): Likewise.
7855 (dwarf2out_switch_text_section): Get hot/cold section labels from
7856 the function struct rather than global variables; test to make sure
7858 (output_aranges): Use cold_text_section_label and cold_end_label;
7859 check partitioning flag before putting out delta.
7860 (output_ranges): Remove incorrect code attempting to use
7862 (output_line_info): Get cold section label from function struct; test
7863 to make sure cfun is defined.
7864 (add_location_or_const_value_attribute): Likewise.
7865 (dwarf2out_var_location): Likewise.
7866 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
7867 write out cold_text_section_label if partition flag is set.
7868 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
7869 * function.h (struct function): Add new fields to point to hot/cold
7870 section labels: hot_section_label, cold_section_label,
7871 hot_section_end_label and cold_section_end_label; also add new field
7872 for cold text section name, unlikely_text_section_name.
7873 * opts.c (decode_options): Turn off partitioning flag if
7874 !targetm.have_named_sections.
7875 * output.h (hot_section_label): Remove.
7876 (hot_section_end_label): Remove.
7877 (cold_section_end_label): Remove.
7878 (unlikely_section_label): Remove.
7879 (unlikely_text_section_name): Remove.
7880 * passes.c (rest_of_handle_final): Remove extra blank line.
7881 * varasm.c (unlikely_section_label): Remove.
7882 (hot_section_label): Remove.
7883 (hot_section_end_label): Remove.
7884 (cold_section_end_label): Remove.
7885 (unlikely_text_section_name): Remove.
7886 (initialize_cold_section_name): Modify to call
7887 targetm.strip_name_encoding; to store cold section name in current
7888 function struct, if it exists; and to only use the decl_section_name
7889 if flag_named_sections is true.
7890 (unlikely_text_section): Modify to get section name out of current
7891 function struct, if there is one; otherwise build it from
7892 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
7893 (in_unlikely_text_section): Likewise.
7894 (named_section): Modify to get/put cold section name in current function
7895 struct, if there is one.
7896 (function_section): Change 'bool unlikely' to 'int reloc'; check
7897 targetm.have_named_sections before calling named_section.
7898 (current_function_section): Likewise.
7899 (assemble_start_function): Modify to get/put unlikely_text_section_name
7900 in current function struct; modify to get hot/cold section labels
7901 from function struct; initialize labels using
7902 ASM_GENERATE_INTERNAL_LABEL;
7903 test partitioning flag before writing out hot section label.
7904 (assemble_end_function): Test partitioning flag before writing out
7905 hot/cold section labels.
7906 (default_section_type_flags_1): Get cold text section name from
7907 function struct if there is one; Set flags correctly for
7908 cold text section if there is not a current function struct.
7910 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
7912 * tree-ssa-propagate.c (set_rhs): Revert last change.
7914 2005-04-27 Steve Ellcey <sje@cup.hp.com>
7916 * explow.c (convert_memory_address): Add gcc_assert.
7918 2005-04-27 Mark Mitchell <mark@codesourcery.com>
7920 * configure.ac: Check for ld --sysroot support.
7921 * gcc.c: Document %R specifier for specs.
7922 (SYSROOT_SPEC): New macro.
7923 (sysroot_spec): New variable.
7924 (static_specs): Add sysroot_spec.
7925 (main): Pass the sysroot spec to the linker if appropriate.
7926 * configure: Regenerated.
7927 * config.in: Likewise.
7929 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
7931 * fold-const.c (fold_binary): Use build_fold_addr_expr
7932 for address calculation and INDIRECT_REF handling.
7934 2005-04-27 Andrew Haley <aph@redhat.com>
7936 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
7938 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
7940 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
7941 pointer when thumb backtracing is on.
7943 * config/fp-bit.c (abort): Revert change.
7945 2005-04-27 Ian Lance Taylor <ian@airs.com>
7947 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
7949 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
7951 * tree-ssa-dce.c: Fix a comment typo.
7953 2005-04-27 David S. Miller <davem@davemloft.net>
7955 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
7956 Kill setjmpless_size. current_function_calls_setjmp is completely
7957 computed when we are called, so just use the optimized size value
7958 instead of using REG_SAVE_AREA notes.
7959 (optimize_save_area_alloca): Delete....
7960 * rtl.h (optimize_save_area_alloca): Likewise...
7961 * passes.c (rest_of_compilation): and don't call it any more.
7962 * reg-notes.def (SAVE_AREA): Delete.
7964 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
7966 * config/fp-bit.c (abort): Add noreturn attribute.
7968 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
7969 gcc_unreachable as appropriate.
7970 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
7971 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
7972 ASM_OUTPUT_REG_POP): Likewise.
7974 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
7976 * tree-complex.c (expand_vector_operations_1): Do not build
7977 VIEW_CONVERT_EXPR's for the lhs.
7979 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
7981 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
7982 unnecessary noncanonical RTL handling.
7983 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
7984 gcc_assert and gcc_unreachable.
7986 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
7987 gcc_unreachable as appropriate.
7988 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
7989 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
7990 use_return_insn, const_ok_for_op, arm_gen_constant,
7991 arm_canonicalize_comparison, legitimize_pic_address,
7992 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
7993 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
7994 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
7995 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
7996 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
7997 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
7998 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
7999 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
8000 output_call, output_mov_long_double_fpa_from_arm,
8001 output_mov_long_double_arm_from_fpa,
8002 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
8003 output_move_double, arithmetic_instr, shift_op, int_log2,
8004 output_return_instruction, arm_output_function_prologue,
8005 arm_output_epilogue, arm_output_function_epilogue,
8006 emit_multi_reg_push, arm_get_frame_offsets,
8007 arm_compute_initial_elimination_offset, arm_expand_prologue,
8008 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
8009 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
8010 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
8011 thumb_compute_initial_elimination_offset,
8012 thumb_output_function_prologue, thumb_load_double_from_address,
8013 thumb_output_move_mem_multiple, thumb_reload_out_hi,
8014 arm_emit_vector_const, arm_dbx_register_number): Likewise.
8015 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
8016 * config/arm/arm.md (thumb_extendhisi2,
8017 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
8018 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
8019 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
8020 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
8021 * config/arm/cirrus.md (*cirrus_arm_movdi,
8022 *cirrus_movdf_hard_insn): Likewise.
8023 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
8025 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
8027 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
8028 (num_ssa_names): Use VEC_length.
8029 (ssa_names): Use VEC_index.
8030 * tree-ssanames.c (ssa_names): Change the type to
8032 (init_ssanames, fini_ssa_names, make_ssanames,
8033 release_ssa_name): Update uses of ssa_names.
8035 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
8036 Use fold_buildN instead of fold (buildN (...)).
8038 2005-04-27 Devang Patel <dpatel@apple.com>
8040 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
8042 2005-04-27 Matt Thomas <matt@3am-software.com>
8043 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
8045 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
8046 (vax_output_mi_thunk): Ditto.
8047 (vax_notice_cc_update): Ditto.
8048 (INDEX_REGISTER_P): Add trailing \.
8049 (BASE_REGISTER_P): Add trailing \.
8050 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
8052 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
8054 * tree-ssa-propagate.c (set_rhs): Check operand of
8055 ADDR_EXPR for gimpliness, too.
8057 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
8059 * tree-ssa-pre.c: Fix a comment typo.
8061 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
8063 PR tree-optimization/21171
8064 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
8065 record address uses if the reference is volatile.
8067 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
8069 * tree-complex.c (expand_vector_operation): New, extracted from
8070 expand_vector_operations_1.
8071 (tree_vec_extract): Build a NOP_EXPR.
8072 (expand_vec_parallel): Do not care about returning the correct type.
8073 (expand_vector_operations_1): Call expand_vector_operation.
8074 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
8076 * tree-complex.c (gate_expand_vector_operations): New.
8077 (pass_lower_vector_ssa): Use it.
8078 * tree-optimize.c (init_tree_optimization_passes): Include
8079 pass_lower_vector_ssa.
8080 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
8081 (vectorizable_operation): Use it.
8082 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
8083 integer modes for the vector type.
8085 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
8086 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
8087 Do not cope with UNITS_PER_SIMD_WORD == 0.
8088 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
8089 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
8090 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
8091 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
8092 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
8093 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
8094 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
8096 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
8097 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
8098 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
8100 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
8101 (UNITS_PER_SIMD_WORD): New.
8103 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
8105 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
8106 gcc_unreachable as appropriate.
8107 (ia64_expand_load_address, ia64_expand_tls_address,
8108 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
8109 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
8110 next_scratch_gr_reg, ia64_initial_elimination_offset,
8111 ia64_expand_prologue, ia64_expand_epilogue,
8112 ia64_output_dwarf_dtprel, ia64_print_operand,
8113 ia64_register_move_cost, first_instruction, rws_access_regno,
8114 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
8115 ia64_sched_init, ia64_variable_issue,
8116 ia64_first_cycle_multipass_dfs_lookahead_guard,
8117 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
8118 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
8119 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
8120 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
8121 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
8122 * config/ia64/predicates.md (got_symbolic_operand,
8123 sdata_symbolic_operand): Likewise.
8124 * config/ia64/vect.md (vcondv2sf): Likewise.
8126 2005-04-27 Matt Thomas <matt@3am-software.com>
8128 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
8129 CONSTANT_ADDRESS_P in config/vax/vax.h
8130 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
8131 (INDEX_REGISTER_P): New.
8132 (BASE_REGISTER_P): New.
8133 (indirectable_constant_address_p): New. Adapted from
8134 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
8135 (indirectable_address_p): New. Adapted from
8136 INDIRECTABLE_ADDRESS_P in vax.h.
8137 (nonindexed_address_p): New. Adapted from
8138 GO_IF_NONINDEXED_ADDRESS in vax.h.
8139 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
8140 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
8141 (legitimate_address_p): New. Adapted from
8142 GO_IF_LEGITIMATE_ADDRESS in vax.h.
8143 (vax_mode_dependent_address_p): New. Adapted from
8144 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
8145 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
8146 legitimate_constant_address_p.
8147 (CONSTANT_P): Use legitimate_constant_p.
8148 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
8149 (INDIRECTABLE_ADDRESS_P): Removed.
8150 (GO_IF_NONINDEXED_ADDRESS): Removed.
8151 (INDEX_TEMP_P): Removed.
8152 (GO_IF_REG_PLUS_INDEX): Removed.
8153 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
8154 definitions, depending on whether REG_OK_STRICT is defined.
8155 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
8156 Two definitions, depending on whether REG_OK_STRICT is defined.
8157 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
8159 (legitimate_constant_p): Prototype added.
8160 (legitimate_address_p): Prototype added.
8161 (vax_mode_dependent_address_p): Prototype added.
8163 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
8165 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
8167 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
8170 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
8173 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
8176 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
8177 assertion failures, if __gcc_host_wide_int__ is not properly
8179 (init_dynamic_diag_info): Give errors, not assertion failures, if
8180 location_t, tree or __gcc_host_wide_int__ are not properly
8183 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
8185 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
8186 n_iv_uses, iv_use, n_iv_cands, iv_cand,
8187 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
8188 prepare_decl_rtl, free_loop_data,
8189 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
8192 * tree.h (tree_phi_node): Add a comment about the order of PHI
8195 2005-04-26 Paul Brook <paul@codesourcery.com>
8197 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
8199 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
8201 * config/mips.mips.c (mips_legitimize_tls_address): Use
8204 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
8205 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
8206 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
8208 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
8211 2005-04-26 Jeff Law <law@redhat.com>
8213 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
8214 (op_iter_init_must_and_may_def): Likewise.
8215 (unmodifiable_var_p): Move to a later point in the file.
8216 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
8217 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
8218 (dse_record_phis): Directly check for virtual operands rather than
8219 using need_imm_uses_for.
8220 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
8221 store has multiple V_{MAY,MUST}_DEF operands.
8223 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
8225 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
8228 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
8230 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
8231 call to find_edge outside a loop to go through a PHI chain.
8233 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
8235 PR tree-optimization/17598
8236 * fold-const.c (fold_binary): Fold comparisons of addresses
8237 of COMPONENT_REFs which reference the same field to
8238 comparisons of the addresses of the base objects.
8240 2005-04-26 Julian Brown <julian@codesourcery.com>
8242 * config/arm/arm.c (arm_return_in_msb): New function.
8243 (arm_must_pass_in_stack): New function.
8244 (TARGET_RETURN_IN_MSB): Define target hook.
8245 (TARGET_MUST_PASS_IN_STACK): Define target hook.
8246 (arm_function_value): Pad small aggregate return.
8247 (arm_pad_arg_upward): New function.
8248 (arm_pad_reg_upward): New function.
8249 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
8250 (FUNCTION_ARG_PADDING): Define macro.
8251 (BLOCK_REG_PADDING): Define macro.
8252 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
8253 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
8254 (arm_pad_reg_upward): Declare function.
8256 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
8258 * basic-block.h (ei_cond): New.
8259 (FOR_EACH_EDGE): Call ei_cond.
8261 PR tree-optimization/21047
8262 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
8263 (fold): Don't handle ASSERT_EXPR.
8265 2005-04-25 Roger Sayle <roger@eyesopen.com>
8267 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
8268 all writes to any stack register as a read/write dependency on
8270 (sched_analyze_2): Likewise, for reads from any stack register.
8272 2005-04-25 Richard Henderson <rth@redhat.com>
8274 * final.c (output_addr_const): Revert 2005-04-09 change.
8276 2005-04-25 Mike Stump <mrs@apple.com>
8278 * config/darwin.c (darwin_encode_section_info): Always set
8279 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
8281 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8283 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
8284 gensupport.c, protoize.c, toplev.c: Replace calls to
8285 `unlock_stream' with `unlock_std_streams'.
8287 2005-04-25 Devang Patel <dpatel@apple.com>
8289 * dbxout.c (dbxout_type): Emit attribute vector.
8291 2005-04-05 Paul Brook <paul@codesourcery.com>
8293 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
8294 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
8295 * config/arm/arm.c (arm_cxx_atexit_name): New function.
8296 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
8297 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
8298 (register_dtor_fn): Likewise.
8299 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
8301 2005-04-25 Ian Lance Taylor <ian@airs.com>
8303 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
8304 * c-common.h (EXPR_STMT_EXPR): Don't define.
8305 (c_common_stmt_codes): Don't define.
8306 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
8307 * c-gimplify.c (gimplify_expr_stmt): Remove.
8308 (c_gimplify_expr): Remove EXPR_STMT case.
8309 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
8310 to INIT_STATEMENT_CODES.
8311 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
8313 2005-04-25 Jan Hubicka <jh@suse.cz>
8315 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
8317 * except.c: Include diagnostic.h
8318 (dump_eh_tree, verify_eh_tree): New functions.
8319 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
8320 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
8321 (dump_function_to_file): dump eh tree.
8322 * tree-eh.c (mark_eh_edge): New function.
8323 (mark_eh_edge_found_error): New static variable.
8324 (verify_eh_edges): New function.
8326 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
8328 * tree-ssa-alias.c (fieldoff_t): Remove.
8329 (fieldoff_s): typedef the structure itself. Create a vector of
8331 (push_fields_onto_fieldstack): Return count of fields pushed.
8332 Remove peeling of first field. Adjust.
8333 (fieldoff_compare): Adjust.
8334 (create_overlap_variables_for): Adjust.
8336 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
8338 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
8340 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
8343 * doc/install.texi: Document correct assembler and linker to use
8344 on i?86-*-solaris2.10.
8346 2005-04-25 Steven Bosscher <stevenb@suse.de>
8348 Fix PR tree-optimization/21173
8350 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
8351 Unshare expression we pass to force_gimple_operand.
8353 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
8354 Stephen Clarke <stevec@superh.com>
8355 Roger Sayle <roger@eyesopen.com>
8357 PR rtl-optimization/20413
8358 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
8359 VOIDmode for LABEL_REF.
8360 * final.c (shorten_branches): Likewise.
8361 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
8362 * loop.c (reg_dead_after_loop): Likewise.
8363 * varasm.c (decode_addr_const): Likewise.
8364 * doc/rtl.texi: Document mode requirement for LABEL_REF.
8366 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
8368 * config.gcc (avr-*-*): Remove redundant "case".
8370 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
8372 * tree-vect-analyze.c (vect_mark_relevant): Take
8373 VEC(tree,heap) instead of varray_type as an argument.
8374 (vect_mark_stmts_to_be_vectorized): Change the type of
8375 worklist to VEC(tree,heap). Adjust uses of worklist.
8377 2005-04-24 Devang Patel <dpatel@apple.com>
8379 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
8381 2005-04-24 Ian Lance Taylor <ian@airs.com>
8383 * c-semantics.c (build_stmt): Remove test of specific tree codes
8384 for TREE_SIDE_EFFECTS handling.
8386 2005-04-24 Per Bothner <per@bothner.com>
8388 * c-opts.c (finish_options): Make the line-number of the <built-in>
8389 location 0, as assumed elsewhere, rather than 1.
8391 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
8393 * tree-ssa-uncprop.c (equiv_stack): Change the type o
8395 (tree_ssa_uncprop, uncprop_finalize_block,
8396 uncprop_initialize_block): Update uses of equiv_stack.
8398 2005-04-24 Richard Henderson <rth@redhat.com>
8401 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
8402 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
8404 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
8405 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
8406 <DIV, MOD>: Likewise.
8408 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8410 * collect2.c (main): Unlock the stdio streams.
8411 * gcc.c (main): Likewise.
8412 * gcov-dump.c (main): Likewise.
8413 * gcov.c (main): Likewise.
8414 * gen-protos.c (main): Likewise.
8415 * gensupport.c (init_md_reader_args_cb): Likewise.
8416 * protoize.c (main): Likewise.
8417 * toplev.c (general_init): Likewise.
8419 2005-04-24 Jakub Jelinek <jakub@redhat.com>
8422 * cgraph.h (cgraph_local_info): Add vtable_method field.
8423 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
8424 and node is vtable_method, finalized and not reachable, don't do
8427 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
8429 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
8431 * tree-ssa-pre.c (create_value_expr_from): Use
8432 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
8433 * tree-ssa-propagate.c (stmt_makes_single_load,
8434 stmt_makes_single_store): Use REFERENCE_CLASS_P.
8435 * tree-vect-transform.c (vect_is_simple_cond): Use
8437 * tree-vrp.c (extract_range_from_assert,
8438 build_assert_expr_for, fp_predicate, has_assert_expr): Use
8441 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
8442 of tpa_to_clear to VEC(int,heap). Update uses of
8443 tpa_to_clear. Free tpa_to_clear at the end.
8445 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
8447 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
8450 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
8452 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
8453 and gcc_unreachable as appropriate.
8454 (num_insns_constant, output_vec_const_move,
8455 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
8456 rs6000_emit_set_const, rs6000_emit_move,
8457 spe_build_register_parallel, function_arg,
8458 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
8459 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
8460 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
8461 rs6000_common_init_builtins, expand_block_clear,
8462 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
8463 extract_ME, rs6000_get_some_local_dynamic_name,
8464 rs6000_output_function_entry, print_operand,
8465 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
8466 output_cbranch, output_e500_flip_gt_bit,
8467 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
8468 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
8469 compute_save_world_info, rs6000_stack_info,
8470 rs6000_emit_load_toc_table, rs6000_frame_related,
8471 spe_synthesize_frame_save, rs6000_emit_epilogue,
8472 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
8473 output_function_profiler, rs6000_trampoline_size,
8474 rs6000_initialize_trampoline, find_addr_reg,
8475 rs6000_machopic_legitimize_pic_address,
8476 rs6000_initial_elimination_offset,
8477 rs6000_dbx_register_number): Likewise.
8478 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
8479 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
8480 *movti_power, *movti_string, call, call_value, sibcall,
8481 sibcall_value): Likewise.
8482 * config/rs6000/spe.md (*movdf_e500_double,
8483 *movv2si_internal): Likewise.
8484 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
8487 2005-04-24 Richard Henderson <rth@redhat.com>
8490 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
8491 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
8492 Deny modes smaller than 4 bytes.
8493 * config/i386/i386-protos.h: Update.
8495 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
8497 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
8498 Switch h8300-*-rtems* to ELF.
8500 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
8502 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
8504 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
8506 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
8508 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
8511 * fold-const.c: Fold &a[i]-&a[j] to i-j.
8513 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
8515 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
8516 definitions of ssa names in condition. Split recusive part to ...
8517 (tree_simplify_using_condition_1): New function.
8518 (expand_simple_operations): New function.
8520 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
8522 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
8523 (find_interesting_uses_cond): Do not use integer_zerop and
8524 integer_nonzerop to check for integer constants.
8525 (set_use_iv_cost): Record the value field.
8526 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
8527 determine_use_iv_cost_outer): Set the value field of the cost pair.
8528 (may_eliminate_iv): Do not return the comparison code.
8529 (iv_elimination_compare): New function.
8530 (determine_use_iv_cost_condition): Set the value field. Record
8531 noneliminable invariants correctly.
8532 (rewrite_use_compare, rewrite_use_outer): Use the value field.
8534 2005-04-23 DJ Delorie <dj@redhat.com>
8536 * diagnostic.c (warning): Accept parameter to classify warning option.
8537 (warning0): New, for when a pointer to an error() like function is needed.
8538 * errors.c (warning): Likewise.
8539 * errors.h (warning, warning0): Adjust prototypes.
8540 * toplev.h (warning, warning0): Likewise.
8542 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
8543 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
8544 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
8545 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
8546 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
8547 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8548 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
8549 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
8551 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
8552 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
8553 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
8554 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
8555 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
8556 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
8557 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8558 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
8559 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
8560 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
8561 config/rs6000/aix52.h, config/rs6000/darwin.h,
8562 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
8563 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
8564 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
8565 config/stormy16/stormy16.c, config/v850/v850-c.c,
8566 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
8569 2005-04-23 Richard Henderson <rth@redhat.com>
8572 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
8573 performing some integral scalar simplifications.
8575 2005-04-23 Richard Henderson <rth@redhat.com>
8578 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
8579 simplifying CONST_VECTOR.
8581 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
8583 * tree-ssa-live.c (live_worklist): Take a stack allocated on
8584 heap as an argument. Update uses of stack.
8585 (calculate_live_on_entry): Allocate stack on heap.
8587 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
8588 partition_link and tpa_nodes on heap.
8590 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
8591 (mark_stmt_necessary, propagate_necessity,
8592 mark_really_necessary_kill_operand_phis): Update uses of
8594 (tree_dce_init): Allocate worklist using VEC_alloc.
8595 (tree_dce_done): Free worklist using VEC_free.
8597 2005-04-23 Mike Stump <mrs@apple.com>
8599 * config/darwin.c (machopic_indirection_name): Don't use
8601 (darwin_emit_unwind_label): Use user_label_prefix instead of
8604 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
8606 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
8608 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
8610 * config.gcc <cris-*>: Specify .opt files.
8611 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
8612 config/cris/linux.opt: New files.
8613 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
8614 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
8615 (TARGET_ELF): Override to 0.
8616 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
8617 -melinux-stacksize=N.
8618 * config/cris/cris.c: (cris_handle_option): New function.
8619 (TARGET_DEFAULT_TARGET_FLAGS): Override.
8620 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
8621 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
8622 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
8623 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
8624 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
8625 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
8626 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
8627 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
8628 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
8629 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
8630 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
8631 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
8632 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
8633 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
8634 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
8635 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
8636 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
8637 (TARGET_LINUX): Define 0.
8638 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
8639 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
8640 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
8641 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
8642 (TARGET_LINUX): Override to 1.
8643 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
8645 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
8647 * haifa-sched.c (schedule_block): Fix thinko in previous
8648 assertification patch.
8650 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
8652 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
8653 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
8654 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
8655 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
8656 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
8657 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
8658 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
8660 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
8661 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
8662 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
8663 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
8664 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
8665 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
8666 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
8667 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
8668 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
8669 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
8670 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
8671 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
8672 (SUBTARGET_OPTIONS): Delete.
8673 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
8674 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
8675 instead of a string.
8676 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
8677 (pa_cpu_string, pa_unix_string): Delete.
8678 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
8679 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
8681 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8682 (pa_handle_option): New function.
8683 (override_options): Remove handling of -march=, -mfixed-range=,
8684 -mschedule= and -munix=.
8685 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
8686 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
8687 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
8688 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
8689 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
8690 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
8691 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
8693 * config/pa/pa.opt: New file.
8694 * config/pa/pa-hpux.opt: New file.
8695 * config/pa/pa-hpux1010.opt: New file.
8696 * config/pa/pa-hpux1111.opt: New file.
8697 * config/pa/pa64-hpux.opt: New file.
8699 2005-04-22 David S. Miller <davem@davemloft.net>
8701 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
8702 integer when it's mode is VOIDmode not DImode.
8704 2005-04-22 Geoffrey Keating <geoffk@apple.com>
8706 * config/rs6000/rs6000.md (sync_add<mode>_internal,
8707 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
8708 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
8709 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
8710 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
8711 "bne- $-xxx" rather than local labels.
8712 (sync_lock_release<mode>): Add second operand.
8713 (lwsync): Use .long rather than a more meaningful opcode.
8714 * doc/md.texi (Standard Names): Add description of second
8715 parameter to sync_lock_test_and_set.
8717 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
8719 PR tree-optimization/21088
8720 * fold-const.c (fold_unary, fold_binary, fold_ternary):
8722 * tree-vrp.c (compare_values): Use fold_binary to compare
8723 pointers. Use boolean_type_node as the type of a comparison
8724 expression being folded.
8725 * tree.h: Add prototypes for fold_unary, fold_binary,
8728 * tree-ssa-dom.c: Fix formatting.
8730 2005-04-22 Diego Novillo <dnovillo@redhat.com>
8732 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
8733 * lambda-code.c (perfect_nestify): Mark virtual operands in
8734 the moved statement for renaming.
8735 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
8736 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
8737 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
8738 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
8739 * tree-flow.h (struct var_ann_d): Update comments.
8740 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
8741 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
8742 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
8743 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
8744 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
8745 debug_names_replaced_by): Remove declarations.
8746 (delete_update_ssa, get_current_def, set_current_def): Declare.
8747 (rewrite_into_loop_closed_ssa): Add new argument. Update
8749 * tree-into-ssa.c: Include params.h.
8750 (old_virtual_ssa_names): Remove. Update all users.
8751 (need_to_replace_names_p): Remove. Update all users.
8752 (struct update_ssa_stats_d): Declare.
8753 (update_ssa_stats): New local.
8754 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
8755 dump_tree_ssa_stats, debug_tree_ssa_stats,
8756 dump_update_ssa, debug_update_ssa,
8757 dump_names_replaced_by, debug_names_replaced_by): Declare.
8758 (get_current_def, set current_def): Make extern.
8759 (is_old_name, is_new_name): Protect against references
8760 past the end of the sets.
8761 (add_new_name_mapping): Assert that OLD and NEW are
8762 different SSA names for the same symbol.
8763 When adding a virtual mapping, update stats for virtual
8765 (insert_phi_nodes_for): If UPDATE_P is true, create the
8766 LHS of the new PHI by duplicating SSA name VAR.
8767 (insert_phi_nodes_1): Remove. Update all users.
8768 (insert_phi_nodes): Remove second argument. Update all
8770 (maybe_replace_use, maybe_replace_def): New.
8771 (rewrite_update_stmt): Call them.
8772 (mark_def_interesting): Remove calls to is_gimple_reg.
8773 (prepare_phi_args_for_update): Remove. Update all users.
8774 (prepare_block_for_update): Only process virtual operands
8775 and GIMPLE registers in normal form.
8776 (prepare_use_sites_for): New.
8777 (prepare_names_to_update): Rename from prepare_def_sites.
8778 Call prepare_use_sites_for.
8779 (dump_update_ssa): Rename from dump_repl_tbl.
8781 Show statistics for virtual mapping heuristic.
8782 (debug_update_ssa): Rename from debug_debug_repl_tbl.
8783 (init_update_ssa): Initialize UPDATE_SSA_STATS.
8784 (delete_update_ssa): Make extern.
8785 (mark_set_for_renaming): If the set is empty, do nothing.
8786 (release_ssa_name_after_update_ssa): Update comment.
8787 (insert_updated_phi_nodes_for): Do not remove existing
8788 PHI nodes for symbols.
8789 (switch_virtuals_to_full_rewrite_p): New.
8790 (switch_virtuals_to_full_rewrite): New.
8791 (update_ssa): Call them.
8792 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
8793 for every statement before updating.
8794 If all the names in NEW_SSA_NAMES have been marked for
8795 removal, do nothing.
8796 Only start at the top of the CFG if there are symbols in
8798 (ssa_rewrite_finalize_block): Remove.
8799 (ssa_register_new_def): Remove.
8800 (ssa_rewrite_stmt): Remove.
8801 (ssa_rewrite_phi_arguments): Remove.
8802 (ssa_rewrite_initialize_block): Remove.
8803 (ssa_mark_def_sites): Remove.
8804 (ssa_mark_def_sites_initialize_block): Remove.
8805 (ssa_mark_phi_uses): Remove.
8806 (rewrite_ssa_into_ssa): Remove.
8807 * tree-phinodes.c (find_phi_node_for): Remove.
8808 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8810 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
8811 Remove calls to verify_dominators and
8812 verify_loop_structure.
8813 (tree_unswitch_single_loop): Call update_ssa.
8814 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
8817 (delete_tree_ssa): Assert that need_ssa_update_p returns
8819 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
8820 * tree-vectorizer.c (allocate_new_names, rename_def_op,
8821 free_new_names): Remove. Update all users.
8822 (rename_use_op): Call get_current_def.
8823 (rename_variables_in_bb): Do not handle any real or
8825 (slpeel_update_phis_for_duplicate_loop): Call
8826 get_current_def and set_current_def instead of using
8828 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
8829 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
8830 ssa_names_to_replace and delete_update_ssa.
8831 * doc/invoke.texi: Document --param min-virtual-mappings
8832 and --param virtual-mappings-ratio.
8834 2005-04-22 Diego Novillo <dnovillo@redhat.com>
8836 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
8837 for newly created PHI nodes.
8838 Call create_new_def_for for every new V_MAY_DEF and
8839 V_MUST_DEF on the copied statement.
8840 (struct ssa_name_map_entry): Remove.
8841 (ssa_name_map_entry_hash): Remove.
8842 (ssa_name_map_entry_eq): Remove.
8843 (allocate_ssa_names): Remove.
8844 (rewrite_to_new_ssa_names_def): Remove.
8845 (rewrite_to_new_ssa_names_use): Remove.
8846 (rewrite_to_new_ssa_names_bb): Remove.
8847 (rewrite_to_new_ssa_names): Remove.
8848 (tree_duplicate_sese_region): Remove variables ver,
8849 definitions, phi, ssa_name_map and bi.
8850 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
8852 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
8853 update_ssa instead of rewrite_ssa_into_ssa.
8854 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
8856 (find_uses_to_rename_use): Add argument 'need_phis'.
8857 (find_uses_to_rename_stmt): Do not scan virtual operands.
8858 (find_uses_to_rename): Only scan PHI nodes for
8860 (rewrite_into_loop_closed_ssa): Call update_ssa.
8861 (check_loop_closed_ssa_use): Ignore virtual operands.
8862 (check_loop_closed_ssa_stmt): Likewise.
8863 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
8865 (rename_variables, set_phi_def_stmts): Remove.
8866 (tree_duplicate_loop_to_header_edge): Reformat comment.
8867 Remove variables BB, I and DEFINITIONS.
8868 Call need_ssa_update_p.
8870 (lv_adjust_loop_header_phi): Reformat comment.
8871 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
8872 (marked_for_rewrite_p, any_marked_for_rewrite_p,
8873 mark_for_rewrite, unmark_all_for_rewrite,
8874 marked_ssa_names): Remove. Update all users.
8875 (release_ssa_name): If VAR has been registered for SSA
8876 updating, do nothing.
8877 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
8878 (build_assert_expr_for): Call register_new_name_mapping.
8879 (insert_range_assertions): Update call to update_ssa.
8880 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
8881 marked_for_rewrite_p, any_marked_for_rewrite_p,
8882 marked_ssa_names): Remove.
8884 2005-04-22 Jeff Law <law@redhat.com>
8886 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
8887 (restore_currdefs_to_original_value): Likewise.
8888 (register_definitions_for_stmt): Likewise.
8889 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
8890 for each variable. Do not allocate/free block_defs_stack either.
8891 Do not iterate if we just thread jumps. Only iterate if the
8892 tree_cleanup_cfg does useful work (temporary).
8893 (dom_opt_initialize_block): No longer push a marker on
8895 (dom_opt_finalize_block): Removal call to restore currdefs.
8896 Relax restrictions for recording edge equivalences.
8897 (record_equivalences_from_phis): No longer need to track
8899 (optimize_stmt): Similarly.
8900 (thread_across_edge): Simplify by removing the requirement that
8901 statements in the block we are threading through must be nops.
8902 (initialize_hash_element): Handle GOTO_EXPR.
8904 2005-04-22 David S. Miller <davem@davemloft.net>
8906 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
8908 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
8909 fix check on CONST_DOUBLE mode. It should be VOIDmode
8910 when it is representing an integer.
8912 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
8914 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
8915 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
8916 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
8917 find_char_info_specifier_index,
8918 find_length_info_modifier_index): Likewise.
8919 * c-typeck.c (composite_type, pop_init_level): Likewise.
8920 * combine.c (cant_combine_insn_p, try_combine): Likewise.
8921 * cse.c (cse_insn): Likewise
8922 * dominance.c (calc_dfs_tree): Likewise
8923 dwarf2out.c (loc_descriptor_from_tree_1,
8924 add_abstract_origin_attribute, force_decl_die,
8925 force_type_die): Likewise
8926 emit-rtl.c (operand_subword_force): Likewise
8927 explow.c (hard_function_value): Likewise
8928 expmed.c (store_bit_field, expand_divmod,
8929 emit_store_flag_force): Likewise
8930 expr.c (emit_move_multi_word, store_expr,
8931 expand_expr_real_1): Likewise
8932 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
8933 output_operand): Likewise
8934 flow.c (recompute_reg_usage): Likewise
8935 * function.c (assign_stack_temp_for_type, assign_temp,
8936 handle_epilogue_set): Likewise
8937 * genextract.c (main): Likewise
8938 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
8939 gimplify_modify_expr_rhs, gimplify_expr): Likewise
8940 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
8941 ready_remove, rm_line_notes, rm_other_notes,
8942 schedule_block): Likewise
8943 mips-tfile.c (copy_object, out_of_bounds): Likewise
8945 2005-04-22 David Edelsohn <edelsohn@gnu.org>
8948 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
8949 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
8950 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
8951 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
8953 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
8955 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
8957 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
8958 (gcc_tree_to_linear_expression): Convert to heap allocated
8960 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
8961 lbv_to_gcc_expression, lle_to_gcc_expression,
8962 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
8963 perfect_nestify): Likewise.
8964 lambda.h (gcc_loopnest_to_lambda_loopnest,
8965 lambda_loopnest_to_gcc_loopnest): Likewise.
8966 tree-loop-linear.c (linear_transform_loops): Likewise.
8968 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8970 * config/sparc/predicates.md (arith_double_operand): Use
8971 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
8972 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
8973 (DImode, DFmode constant splitters): Likewise. Remove code for
8974 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
8975 (logical constant splitters): Use const_int_operand predicate.
8976 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
8977 HOST_BITS_PER_WIDE_INT < 64.
8979 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
8981 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
8982 gcc_unreachable as appropriate.
8983 (force_mode, emit_move_sequence, singlemove_string,
8984 output_move_double, output_fp_move_double, find_addr_reg,
8985 output_block_move, output_block_clear, output_and,
8986 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
8987 pa_adjust_cost, pa_issue_rate, print_operand,
8988 output_global_address, output_arg_descriptor, output_cbranch,
8989 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
8990 output_call): Likewise.
8991 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
8992 prefetch, prefetch_cc, prefetch_nocc): Likewise.
8994 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
8996 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
8997 _gcov_pow2_profiler and _gcov_one_value_profiler.
8998 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
8999 (GTFILES): Add $(srcdir)/tree-profile.c.
9000 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
9001 __gcov_one_value_profiler): Declare.
9002 * gimplify.c (force_gimple_operand): Check whether the statements
9003 should be produced in ssa form.
9004 (force_gimple_operand_bsi): New function.
9005 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
9006 __gcov_one_value_profiler): New functions.
9007 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
9008 the profiled value is a power of two or not.
9009 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
9010 * tree-flow.h (in_ssa_p): Declare.
9011 (force_gimple_operand_bsi): Declare.
9012 * tree-into-ssa.c (in_ssa_p): New variable.
9013 (rewrite_into_ssa): Set in_ssa_p.
9014 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
9015 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
9016 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
9017 tree_one_value_profiler_fn): New variables.
9018 (tree_init_edge_profiler): Initialize the profiler function decls.
9019 (tree_gen_edge_profiler): Use global gcov_type_node.
9020 (prepare_instrumented_value): New function.
9021 (tree_gen_interval_profiler, tree_gen_interval_profiler,
9022 tree_gen_one_value_profiler): Call the library functions instead of
9023 creating instrumentation code.
9024 * tree.c (build_fn_decl): New function.
9025 * tree.h (build_fn_decl): Declare.
9026 * value-prof.c (rtl_divmod_values_to_profile,
9027 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
9028 tree_mod_pow2_value_transform, tree_find_values_to_profile):
9029 Do not handle may_be_other and precise values of exponents at pow2
9031 (tree_mod_subtract_transform): Reflect that value field of
9032 histogram has changed meaning.
9033 (tree_divmod_values_to_profile): Record the values correctly.
9034 (tree_values_to_profile): Update comment.
9035 * value-prof.h (struct histogram_value_t): Remove pow2 data.
9037 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
9039 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
9042 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
9044 * config/i386/i386.md (length_immediate): Use gcc_assert or
9045 gcc_unreachable, as appropriate.
9046 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
9047 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
9048 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
9049 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
9050 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9051 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
9052 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
9053 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
9054 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
9055 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
9056 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
9057 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9058 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
9059 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
9060 *prefetch_sse_rex): Likewise.
9061 * config/i386/predicates.md (x86_64_immediate_operand,
9062 x86_64_zext_immediate_operand, symbolic_operand,
9063 no_seg_address_operand, aligned_operand,
9064 memory_displacement_operand): Likewise.
9065 * config/i386/sse.md (*mov<mode>_internal,
9066 *movv2df_internal): Likewise.
9068 2005-04-22 Jan Hubicka <jh@suse.cz>
9070 * Makefile.in (ipa.o, ipa-inline.o): New files.
9071 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
9072 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
9073 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
9074 * cgraphunit.c (cgraph_default_inline_p,
9075 cgraph_decide_inlining_incrementally, ncalls_inlined,
9076 nfunctions_inlined, initial_insns, overall_insns,
9077 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
9078 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9079 cgraph_mark_inline, cgraph_check_inline_limits,
9080 cgraph_default_inline_p, cgraph_recursive_inlining_p,
9081 update_callee_keys, lookup_recursive_calls,
9082 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
9083 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
9084 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
9085 pass_ipa_inline): Move to ipa-inline.c
9086 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
9088 * ipa-inline.c: New file.
9090 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9092 * doc/invoke.texi (SPARC options): Document that -mapp-regs
9093 is turned off by default on Solaris.
9095 2005-04-21 Roger Sayle <roger@eyesopen.com>
9097 * c-common.h (objc_build_method_signature): Update prototype.
9098 * stub-objc.c (objc_build_method_signature): Update the stub
9099 implementation to accept and ignore additional parameter.
9100 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
9101 the value of ellipsis to objc_build_method_signature instead
9102 of setting TREE_OVERFLOW on the parms TREE_LIST node.
9104 2005-04-21 Geoffrey Keating <geoffk@apple.com>
9106 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
9107 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
9108 gen_rtx_* not gen_rtx_fmt_*.
9109 (rs6000_emit_vector_select): Likewise.
9110 (rs6000_emit_sync): New.
9111 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
9112 (larx, stcx, cmp): New mode substitutions.
9113 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
9114 UNSPEC_ISYNC): New constants.
9115 (rlwinm): Give name.
9116 (memory_barrier, isync, lwsync): New insns.
9117 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
9118 (sync_lock_release<mode>): New expander.
9119 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
9120 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
9121 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
9122 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
9123 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
9124 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
9125 (sync_add<mode>_internal, sync_addshort_internal,
9126 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
9127 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
9128 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
9130 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
9131 is the memory before, not after, the operation. Clarify
9132 barrier requirements.
9134 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9136 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
9137 * lambda.h (lambda_vector_min_nz): Likewise.
9138 * langhooks.h (struct lang_hooks_for_types,
9139 struct lang_hooks): Likewise.
9140 * output.h (assemble_integer, this_is_asm_operands): Likewise.
9143 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
9145 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
9146 comments to avoid 'abort'. Use gcc_assert as necessary.
9147 * opts.c (common_handle_option): Likewise.
9148 * pretty-print.c (pp_base_format_text): Likewise.
9149 * print-rtl.c (print_rtx): Likewise.
9150 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
9151 * regmove.c (try_auto_increment): Likewise.
9152 * reload.c (find_valid_class, find_reloads_toplev,
9153 find_equiv_reg): Likewise.
9154 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
9155 merge_assigned_reloads): Likewise.
9156 * tree-inline.c (inline_forbidden_p_1,
9157 estimate_num_insns_1): Likewise.
9158 * tree-optimize.c (execute_todo): Likewise.
9159 * tree-outof-ssa.c (eliminate_phi): Likewise.
9160 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9161 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
9162 * tree-ssa-operands.c (parse_ssa_operands,
9163 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
9164 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
9165 * tree-ssanames.c (release_ssa_name): Likewise.
9166 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
9167 walk_tree): Likewise.
9169 * tree-ssa-operands.c (verify_abort): Fold into ..
9170 (verify_imm_links): ... here.
9172 2005-04-21 Richard Henderson <rth@redhat.com>
9174 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
9175 on non-memory operand for previous inversion.
9177 2005-04-21 Devang Patel <dpatel@apple.com>
9179 PR optimization/20994
9180 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
9181 x = !(a == b) : p , q;.
9182 (pass_if_conversion): Verify stmts and flow.
9184 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9186 * optabs.c (gen_conditional_trap): Restore #define.
9188 * alias.c (true_dependence): Remove 'abort' from comments. Use
9189 gcc_assert and gcc_unreachable as appropriate.
9190 (canon_true_dependence): Likewise.
9191 * bb-reorder.c (connect_traces): Likewise.
9192 * c-common.c (c_add_case_label): Likewise.
9193 * c-decl.c (finish_function): Likewise.
9194 * caller-save.c (insert_restore, insert_save): Likewise.
9195 * cfg.c (update_bb_profile_for_threading): Likewise.
9196 * cfganal.c (flow_active_insn_p): Likewise.
9197 * cfgexpand.c (add_reg_br_prob_note): Likewise.
9198 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
9199 cfg_layout_merge_blocks): Likewise.
9200 * ifcvt.c (cond_exec_process_insns, merge_if_block,
9201 find_if_block): Likewise.
9202 * integrate.c (allocate_initial_values): Likewise.
9203 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
9204 swap_condition, unsigned_condition, signed_condition,
9205 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
9206 reg_or_subregno): Likewise.
9207 * lambda-code.c (lambda_compute_auxillary_space,
9208 lambda_transform_legal_p): Likewise.
9209 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
9210 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
9211 lhd_incomplete_type_error, lhd_expand_expr,
9212 lhd_types_compatible_p, lhd_tree_size): Likewise.
9213 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
9214 * local-alloc.c (update_equiv_regs): Likewise.
9215 * loop-unroll.c (peel_loop_completely
9216 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
9217 peel_loop_simple, unroll_loop_stupid,
9218 analyze_iv_to_split_insn): Likewise.
9219 * loop.c (gen_prefetch, find_and_verify_loops,
9220 basic_induction_var): Likewise.
9221 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
9222 * value-prof.c (tree_find_values_to_profile): Likewise.
9223 * varasm.c (named_section, default_assemble_integer,
9224 decode_addr_const): Likewise.
9226 2005-04-21 Alan Modra <amodra@bigpond.net.au>
9227 Fariborz Jahanian <fjahanian@apple.com>
9229 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
9230 portion of argument passed in fpr.
9231 * expr.c (emit_push_insn): Fix computation of 'offset' used to
9232 decide on partial argument save on stack.
9234 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
9236 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
9239 2005-04-21 Jan Hubicka <jh@suse.cz>
9241 * cgraphunit.c: Include tree-pass.h
9242 (cgraph_decide_recursive_inlining,
9243 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
9244 cgraph_decide_inlining): Dump goes to dump_file.
9245 (cgraph_optimize): Call ipa passes instead of inliner.
9246 (cgraph_gate_inlining, pass_ipa_inline): New.
9247 * tree-optimize.c (all_ipa_passes): New static variable.
9248 (register_one_dump_file): Dead with IPA passes.
9249 (register_dump_files): Likewise.
9250 (init_tree_optimization_passes): Initialize IPA passes.
9251 (execute_todo): Do cgraph dump when asked to, do not dump function body
9253 * tree-pass.h (TODO_dump_cgraph): New macro.
9254 (ipa_passes): Declare.
9255 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
9257 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9259 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
9260 gcc_assert instead of abort.
9261 (classify_argument, examine_argument, construct_container,
9262 contains_128bit_aligned_vector_p, ix86_check_movabs,
9263 standard_80387_constant_opcode, standard_80387_constant_rtx,
9264 ix86_initial_elimination_offset, ix86_compute_frame_layout,
9265 pro_epilogue_adjust_stack, ix86_expand_epilogue,
9266 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
9267 legitimize_tls_address, output_pic_addr_const,
9268 i386_output_dwarf_dtprel, put_condition_code, print_reg,
9269 get_some_local_dynamic_name, print_operand, print_operand_address,
9270 output_387_binary_op, emit_i387_cw_initialization,
9271 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
9272 ix86_expand_clear, ix86_expand_binary_operator,
9273 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
9274 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
9275 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
9276 ix86_expand_branch, ix86_expand_setcc,
9277 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
9278 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
9279 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
9280 memory_address_length, ix86_attr_length_immediate_default,
9281 ix86_attr_length_address_default, ix86_agi_dependant,
9282 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
9283 ix86_expand_binop_builtin, ix86_force_to_memory,
9284 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
9285 x86_emit_floatuns): Likewise.
9286 * config/i386/netware.c (gen_regparm_prefix,
9287 i386_nlm_strip_name_encoding): Likewise.
9288 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
9290 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9292 * optabs.c (gen_condiational_trap): Remove #define.
9293 (add_equal_note): Assertify. Remove explicit indirection from
9294 call via function pointer.
9295 (expand_ternary_op, expand_simple_binop, expand_binop,
9296 expand_twoval_unop, expand_twoval_binop,
9297 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
9298 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
9299 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
9300 prepare_float_lib_cmp, emit_conditional_move,
9301 emit_conditional_add, gen_add2_insn, gen_add3_insn,
9302 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
9303 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
9304 vector_compare_rtx, expand_vec_cond_expr): Likewise.
9306 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9308 * vec.h: Update API to separate allocation mechanism from type.
9309 (VEC_safe_grow): New.
9310 * vec.c (calculate_allocation): New.
9311 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
9312 (vec_gc_free, vec_heap_free): Remove.
9313 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
9315 (mangle_macro_name): New.
9316 (struct macro_def): New.
9317 (struct macro): Add multiple argument values.
9318 (macro_expans_end): New.
9319 (push_macro_expansion): Chain on new macro. Process multiple
9320 args, create follow on expansion. Return follow on argument.
9321 (macro_input): Deal with multiple arguments.
9323 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
9324 (struct tree_binfo): Adjust.
9325 * basic-block.h: Define VEC(edge,gc).
9326 (struct edge_def): Adjust.
9327 (struct basic_block_def, struct edge_iterator): Likewise.
9328 (ei_container, ei_start_1, ei_last_1): Likewise.
9329 * cfg.c (connect_src, connect_dest): Likewise.
9330 * cfgrtl.c (force_nonfallthru_and_redirect)
9331 * dbxout.c (dbxout_type)
9332 * dwarf2out.c (gen_member_die)
9333 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
9334 (gcc_tree_to_linear_expression): Adjust.
9335 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
9336 lbv_to_gcc_expression, lle_to_gcc_expression,
9337 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
9338 perfect_nestify): Likewise.
9339 * lambda.h (gcc_loopnest_to_lambda_loopnest,
9340 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
9341 * profile.c (instrument_values): Adjust.
9342 * tree-cfg.c (modified_noreturn_calls): Adjust.
9343 (remove_fallthru_edge): Likewise.
9344 * tree-dump.c (dequeue_and_dump): Adjust.
9345 * tree-flow-inline.h (mark_stmt_modified): Adjust.
9346 * tree-flow.h (modified_noreturn_calls): Adjust.
9347 (tree_on_heap): Remove. (yay!)
9348 (register_new_def): Adjust.
9349 * tree-into-ssa.c: Define VEC(int,heap).
9350 (block_defs_stack): Adjust.
9351 (find_idf, insert_phi_nodes, register_new_def,
9352 rewrite_initialize_block, rewrite_finalize_block,
9353 register_new_update_single, rewrite_update_init_block,
9354 rewrite_update_fini_block, rewrite_blocks,
9355 ssa_rewrite_finalize_block, ssa_register_new_def,
9356 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
9357 * tree-loop-linear.c (linear_transform_loops): Adjust.
9358 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
9359 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
9360 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
9361 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
9362 vrp_variables_stack): Adjust declarations.
9363 (tree_ssa_dominator_optimize): Adjust.
9364 (dom_opt_initialize_block, remove_local_expressions_from_table,
9365 restore_nonzero_vars_to_original_value,
9366 restore_vars_to_original_value,
9367 restore_currdefs_to_original_value, dom_opt_finalize_block,
9368 record_var_is_nonzero, record_cond, record_const_or_copy_1,
9369 optimize_stmt, update_rhs_and_lookup_avail_expr,
9370 lookup_avail_expr, record_range): Likewise.
9371 * tree-ssa-pre.c: Define VEC(basic_block,heap).
9372 (compute_antic_aux): Adjust.
9373 (inserted_exprs, create_expression_by_pieces,
9374 insert_into_preds_of_block, eliminate, mark_operand_necessary,
9375 remove_dead_inserted_code, fini_pre): Likewise.
9376 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
9377 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
9378 ssa_prop_init): Likewise.
9379 * tree-ssa.c: Define VEC(bitmap,heap).
9380 (verify_name_tags): Adjust.
9381 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
9382 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
9383 tree_divmod_values_to_profile, tree_find_values_to_profile,
9384 value_profile_transformations): Likewise.
9385 * value-prof.h: Define VEC(histogram_value,heap).
9386 * varasm.c: Remove alias_pair pointer typedef, define
9388 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
9390 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
9391 not a pointer to it. Create an object vector.
9392 (extern_symbols): Turn into an object vector.
9393 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
9395 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
9398 * Makefile.in (tree-chrec.o): Depend on params.h.
9399 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
9401 * tree-chrec.c: Depend on params.h. Replace build with buildN,
9402 and fold build with fold_buildN.
9403 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
9404 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
9405 (tree_contains_chrecs): Compute an estimation of the size of the
9407 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
9408 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
9409 * tree-scalar-evolution.c (simple_iv): Ditto.
9410 * doc/invoke.texi (scev-max-expr-size): Documented.
9412 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
9414 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
9415 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
9416 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
9417 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
9418 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
9419 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
9420 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
9421 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
9422 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
9423 (darwin_fix_and_continue_switch): Delete.
9424 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
9425 (SUBTARGET_SWITCHES): Delete.
9426 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
9427 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
9428 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
9429 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
9430 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
9431 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
9432 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
9433 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
9434 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
9435 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
9436 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
9437 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
9438 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
9439 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
9440 (TARGET_64BIT): Undef before redefining.
9441 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
9442 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
9443 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
9444 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
9445 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
9446 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
9447 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
9448 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
9449 (ix86_debug_arg_string, ix86_debug_addr_string)
9450 (ix86_align_loops_string, ix86_align_jumps_string)
9451 (ix86_align_funcs_string): Delete.
9452 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
9453 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
9454 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
9455 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
9456 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
9457 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
9458 (SUBTARGET_SWITCHES): Delete.
9459 * config/i386/i386.c (ix86_debug_arg_string): Delete.
9460 (ix86_debug_addr_string): Delete.
9461 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
9462 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
9463 (ix86_align_loops_string, ix86_align_jumps_string)
9464 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
9465 (ix86_align_funcs_string): Make static.
9466 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9467 (ix86_handle_option): New function.
9468 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
9469 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
9470 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
9471 of darwin_fix_and_continue_switch.
9472 (darwin_one_byte_bool): Delete.
9473 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
9474 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
9475 to darwin_one_byte_bool.
9476 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
9477 * config/i386/djgpp.opt, config/i386/i386.opt,
9478 * config/i386/sco5.opt: New files.
9480 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9482 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
9483 fp_zero_operand, fp_register_operand, intreg_operand,
9484 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
9485 call_operand, call_operand_address, tgd_symbolic_operand,
9486 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
9487 symbolic_operand, symbolic_memory_operand, label_ref_operand,
9488 sp64_medium_pic_operand, data_segment_operand,
9489 text_segment_operand, splittable_symbolic_memory_operand,
9490 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
9491 eq_or_neq, normal_comp_operator, noov_compare_op,
9492 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
9493 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
9494 const64_operand, const64_high_operand, arith11_operand,
9495 arith10_operand, arith_double_operand, arith_double_4096_operand,
9496 arith_double_add_operand, arith11_double_operand,
9497 arith10_double_operand, small_int, small_int_or_double,
9498 uns_small_int, uns_arith_operand, clobbered_register,
9499 input_operand, compare_operand): Delete.
9500 (sparc_emit_set_const32): Use predicates in assertion. Remove special
9501 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
9502 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
9503 (GEN_HIGHINT64, GEN_INT64): Delete.
9504 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
9505 gen_safe_XOR64): Adjust for above deletion.
9506 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
9507 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
9508 (legitimate_constant_p): Use const_zero_operand instead.
9509 (sparc_extra_constraint_check): Likewise.
9510 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
9511 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
9512 (PREDICATE_CODES): Delete.
9513 * config/sparc/sparc.md: Include predicates.md.
9514 (All patterns): Adjust for new predicate names.
9515 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
9516 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
9517 (movdi): Use general_operand predicate.
9518 (movdi_sp64_dbl): Delete.
9519 (movdi_const64_special): Add 'N' constraint.
9520 (movdicc): Use arith10_operand predicate.
9521 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
9522 (movdi_cc_reg_sp64): Use arith10_operand predicate.
9523 (movdi_cc_reg_sp64_trunc): Delete.
9524 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
9525 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
9526 (subdi3_sp32): Delete.
9527 (subdi3_insn_sp32): Change to define_insn_and_split.
9528 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
9529 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
9530 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
9531 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
9532 small_int_operand predicate.
9533 (divdi3, udivdi3): Use arith_operand predicate.
9534 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
9535 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
9536 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
9537 (xordi3_sp64_dbl): Delete.
9538 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
9539 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
9540 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
9541 cmp_ccx_set_not): Use arith_operand predicate.
9542 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
9543 * config/sparc/predicates.md: New file.
9545 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
9547 PR tree-optimization/14846
9548 * fold-const.c (fold_single_bit_test_into_sign_test): New,
9550 (fold_single_bit_test): ... here.
9551 (fold_binary): Call fold_single_bit_test_into_sign_test
9552 instead of fold_single_bit_test.
9554 2005-04-20 James E Wilson <wilson@specifixinc.com>
9557 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
9558 is another declaration.
9560 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
9562 * config/cris/predicates.md: New file.
9563 * config/cris/cris-protos.h (cris_store_multiple_op_p)
9564 (cris_movem_load_rest_p): Declare.
9565 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
9566 (cris_movem_load_rest_p): Ditto. Globalize.
9567 (cris_bdap_operand, cris_bdap_biap_operand,
9568 cris_orthogonal_operator, cris_commutative_orth_op,
9569 cris_operand_extend_operator,
9570 cris_additive_operand_extend_operator, cris_extend_operator,
9571 cris_plus_or_bound_operator, cris_mem_op,
9572 cris_general_operand_or_symbol,
9573 cris_general_operand_or_gotless_symbol,
9574 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
9575 cris_load_multiple_op): Remove predicate functions.
9576 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
9577 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
9578 * config/cris/cris.h (PREDICATE_CODES): Don't define.
9579 * config/cris/cris.md: Include predicates.md.
9580 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
9582 2005-04-20 Ian Lance Taylor <ian@airs.com>
9584 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
9585 * c-common.h (STMT_EXPR_STMT): Don't define.
9586 (STMT_EXPR_NO_SCOPE): Don't define.
9587 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
9588 * c-pretty-print.c (pp_c_primary_expression): Likewise.
9589 (pp_c_expression): Likewise.
9591 2005-04-20 Richard Henderson <rth@redhat.com>
9594 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
9596 2005-04-20 Jeff Law <law@redhat.com>
9598 * reload1.c (reload): Ignore equivalences between pseudos and
9601 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
9604 * c-tree.h (struct c_label_list): Update comment.
9605 (struct c_label_context): Rename to struct c_label_context_se.
9606 (label_context_stack): Rename to label_context_stack_se.
9607 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
9608 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
9609 c_end_vm_scope): New.
9610 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
9611 * c-decl.c (pop_scope): Call c_end_vm_scope.
9612 (pushdecl): Call c_begin_vm_scope for variably modified
9614 (define_label): Check for jumping into scope of identifier with
9615 variably modified type. Push label on stack for those defined at
9616 current context of identifiers with variably modified type.
9617 (start_function): Create stack level for context of identifiers
9618 with variably modified type.
9619 (finish_function): Pop stack level for context of identifiers with
9620 variably modified type.
9621 * c-typeck.c (label_context_stack): Rename to
9622 label_context_stack_se.
9623 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
9624 (c_finish_goto_label): Check for jumping into scope of identifier
9625 with variably modified type. Push label on stack for those jumped
9626 to from current context of identifiers with variably modified
9628 (struct c_switch): Add blocked_vm.
9629 (c_start_case): Initialize blocked_vm.
9630 (do_case): Check blocked_vm.
9631 (c_finish_case): Add comment.
9632 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
9633 variable label_context_stack.
9635 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
9637 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
9638 conditional_replacement, value_replacement, abs_replacement,
9640 (replace_phi_edge_with_variable): Remove argument BB.
9641 (conditional_replacement, value_replacement,
9642 minmax_replacement, abs_replacement): Remove argument PHI_BB.
9643 Update a call to replace_phi_edge_with_variable.
9645 * tree-ssa-phiopt.c: Fix comments.
9647 2005-04-20 Michael Matz <matz@suse.de>
9650 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
9653 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
9655 * tree-ssa-phiopt.c: Fix comment typos.
9657 PR tree-optimization/21116
9658 * tree-ssa-phiopt.c: Fix a typo.
9660 2005-04-19 Richard Henderson <rth@redhat.com>
9662 * builtins.c (expand_builtin_sync_operation): Revert last change.
9663 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
9665 (expand_compare_and_swap_loop): Likewise.
9666 (expand_sync_operation): Remove fallback from NAND to AND; invert
9667 memory operand when expanding from cmpxchg.
9668 (expand_sync_fetch_operation): Likewise.
9669 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
9672 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
9673 when implementing NAND. Fix double-add for AFTER.
9674 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
9675 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
9676 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
9678 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
9681 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
9682 to return old memory value.
9683 (sync_compare_and_swap_cc<IMODE>): Likewise.
9685 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
9686 return pre-reload. Don't consider output or anti dependencies.
9687 * config/ia64/sync.md (IMODE): New.
9688 (modesuffix): Add QI and HI.
9689 (memory_barrier): Simplify expansion.
9690 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
9691 (cmpxchg_acq_<IMODE>): Likewise.
9692 (sync_lock_test_and_set<IMODE>): Likewise.
9693 (sync_lock_release<IMODE>): Likewise.
9695 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
9697 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
9700 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
9702 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
9704 2005-04-20 Michael Pogue <michael.pogue@sun.com>
9705 Joseph S. Myers <joseph@codesourcery.com>
9707 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
9708 * c-typeck.c (build_c_cast): Check these options.
9709 * doc/invoke.texi: Document these options.
9711 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
9713 * tree-ssa-phiopt.c: Update a comment about the pass.
9715 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
9717 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
9718 config/mcore/mcore.c: Fix comment typos.
9720 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
9722 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
9723 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
9725 2005-04-19 Paul Brook <paul@codesourcery.com>
9727 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
9729 2005-04-19 Andrew Haley <aph@redhat.com>
9732 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
9733 looking at a field's bitpos.
9735 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9737 * system.h (fopen, fdopen, freopen): Define these to the unlocked
9738 libiberty functions.
9740 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
9742 PR tree-optimization/21096
9743 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
9745 2005-04-19 Alan Modra <amodra@bigpond.net.au>
9748 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
9749 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
9751 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
9753 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
9754 refers to the function being dumped.
9756 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
9758 * varasm.c (assemble_start_function): Remove reset of in_section.
9760 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
9762 PR tree-optimization/21085
9763 * fold-const (fold_binary): Don't change X % -C to X % C if C has
9766 2005-04-19 Ben Elliston <bje@au.ibm.com>
9768 * doc/invoke.texi (Optimize Options): Refer to the correct
9769 optimisation flag -ftree-dominator-opts, not -ftree-dom.
9771 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
9773 * config/rs6000/rs6000.c (machopic_output_stub): Increase
9774 alloca argument to be big enough.
9776 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
9779 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
9782 2005-04-18 Tom Tromey <tromey@redhat.com>
9784 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
9787 2005-04-18 Richard Henderson <rth@redhat.com>
9789 * config/alpha/alpha.c (alpha_split_atomic_op): New.
9790 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
9791 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
9792 * config/alpha/alpha-protos.h: Update.
9793 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
9794 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
9795 (attr type): Add ld_l, st_c, mb.
9796 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
9797 iornotsi3, xorsi_internal, xornotsi3): New.
9798 * config/alpha/ev4.md (ev4_ld): Add ld_l.
9799 (ev4_ist_c, ev4_mb): New.
9800 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
9802 * config/alpha/ev6.md (ev6_ild): Add ld_l.
9803 (ev6_ist): Add st_c.
9805 * config/alpha/sync.md: New file.
9807 2005-04-18 Richard Henderson <rth@redhat.com>
9809 * builtins.c (expand_builtin_sync_operation): Fold nand to and
9812 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
9814 2005-04-18 Devang Patel <dpatel@apple.com>
9816 * config/rs6000/atlivec.md (mulv4si3): New pattern.
9818 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
9820 PR tree-optimization/20922
9821 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
9822 Fold X + c >= X and fold X - c <= X to true.
9824 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
9826 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
9828 (emergency_labeled_state_free): Likewise.
9830 2005-04-18 Nick Clifton <nickc@redhat.com>
9832 * config/h8300/h8300.md (jump): Remove prescan parameter from
9833 calls to final_scan_insn.
9835 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
9836 parameter from calls to final_scan_insn.
9838 * config.gcc (m68hc12): Use the m68hc11.opt file for target
9840 (v850e, v850e1): Use the v850.opt file for target specific
9843 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
9845 PR tree-optimization/21001
9846 * tree-optimize.c (init_tree_optimization_passes): Move the
9847 first pass_forwprop immediately before pass_vrp.
9849 2005-04-17 Ian Lance Taylor <ian@airs.com>
9851 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
9852 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
9853 from enum tree_code op to bool is_sizeof.
9854 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
9855 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
9856 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
9858 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
9860 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
9863 2005-04-17 Ian Lance Taylor <ian@airs.com>
9865 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
9867 2005-04-17 Richard Henderson <rth@redhat.com>
9869 * config/alpha/alpha.c (va_list_skip_additions): Only define if
9871 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
9872 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
9873 of indirection through ssa names while looking for the gpr counter
9875 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
9876 saved va_list_gpr_size and va_list_fpr_size.
9878 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
9880 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
9881 both pointers or both integers.
9883 * tree-vrp.c (maybe_add_assert_expr): Don't assert
9884 ASSERT_EXPRs for single-use variable.
9886 * tree-into-ssa.c: Fix a comment typo.
9888 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
9890 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
9891 -mipsN before forcing a default of -mips2.
9893 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
9895 * predict.h (IS_TAKEN): Remove.
9896 * rtl.h (NOTE_PREDICTION): Likewise.
9898 * modulo-sched.c (CFG_HOOKS): Remove.
9900 * c-parser.c (N_C_TTYPES): Remove.
9902 * tree-flow-inline.h (get_stmt_operands): Remove.
9903 * lambda-code.c, tree-ssa-loop-unswitch.c,
9904 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
9905 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
9906 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
9907 calls to get_stmt_operands.
9908 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
9910 2005-04-17 Richard Henderson <rth@redhat.com>
9913 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
9914 of CUMULATIVE_ARGS past the last named argument.
9915 (alpha_va_start): Expect pretend_args_size only if strictly less than
9918 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
9921 * builtins.c (expand_builtin_strcat): Convert the result of
9922 strlen to the right type.
9923 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
9924 avoid creating type mismatches.
9925 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
9928 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
9930 2005-04-16 Richard Henderson <rth@redhat.com>
9933 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
9934 Use the mode of boolean_type_node when the user doesn't provide one.
9935 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
9937 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
9940 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
9943 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
9946 2005-04-16 Roger Sayle <roger@eyesopen.com>
9947 Steven Bosscher <stevenb@suse.de>
9949 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
9950 (fold_unary_to_constant): Likewise.
9952 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
9954 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
9957 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
9959 * doc/install.texi (Specific): Avoid using asterisks in @anchor
9960 names related to target triplets.
9961 Remove i?86-*-esix from platform directory.
9962 Remove powerpc-*-eabiaix from platform directory.
9964 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
9967 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
9968 falling through from SUBREG case to REG.
9970 2005-04-15 Roger Sayle <roger@eyesopen.com>
9972 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
9973 (fold_binary): Update comment mentioning fold_relational_hi_lo.
9974 (fold_binary_to_constant): Simplify using fold_binary.
9975 (fold_unary_to_constant): Likewise, simplify using fold_unary.
9977 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9979 * gthr-posix.c (pthread_cancel): Define.
9980 (pthread_mutexattr_init): Likewise.
9981 (pthread_mutexattr_settype): Likewise.
9982 (pthread_mutexattr_destroy): Likewise.
9984 2005-04-15 David S. Miller <davem@davemloft.net>
9987 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
9989 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
9991 PR tree-optimization/21031
9992 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
9993 (forward_propagate_into_cond_1): Call it. Forward propagate
9994 integer-integer casts into COND_EXPRs.
9996 2005-04-15 Dave Korn <dave.korn@artimi.com>
9998 * gcc.c (default_compilers): Clarify obscure error message when
9999 reading from standard input.
10001 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
10003 * basic-block.h (PROP_EQUAL_NOTES): Remove.
10004 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
10006 * tree-ssa-alias.c (init_alias_info): Remove a call to
10009 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
10011 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
10012 of non-virtual PHI nodes like we use to.
10014 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
10016 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
10017 (attr_copy_rtx): Do not use it.
10019 2005-04-15 Andrew Macleod <amacleod@redhat.com>
10021 * doc/tree-ssa.texi: Grammer/abbreviation updates.
10023 2005-04-15 Diego Novillo <dnovillo@redhat.com>
10025 * tree-vect-transform.c (vectorizable_store): Mark necessary
10026 objects in the vectorized store needing renaming. Update the
10027 SSA graph for V_MAY_DEF operands in the original store.
10029 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
10031 * tree-ssa-pre.c (compute_avail): It's okay to have
10032 TREE_INVARIANT's here, and value number the resulting expressions.
10033 (create_expression_by_pieces): Make sure operands that were
10034 min_invariant when we started, stay that way.
10036 2005-04-15 David Edelsohn <edelsohn@gnu.org>
10038 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
10040 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
10042 PR tree-optimization/20936.
10043 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
10045 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10047 * doc/invoke.texi: Fix typos.
10048 * doc/md.texi: Likewise.
10049 * doc/rtl.texi: Likewise.
10050 * doc/sourcebuild.texi: Likewise.
10051 * doc/tm.texi: Likewise.
10053 2005-04-15 Uros Bizjak <uros@kss-loka.si>
10055 PR tree-optimization/21004
10056 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
10057 and floorl in c99 mode only.
10058 * builtins.c (expand_builtin_int_roundingfn): Assert that
10059 fallback_fndecl is not NULL_TREE.
10061 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
10063 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
10064 * basic-block.h: Update the prototype for
10065 purge_all_dead_edges.
10066 * cfgexpand.c (tree_expand_cfg): Update a call to
10067 purge_all_dead_edges.
10068 * combine.c (combine_instructions): Likewise.
10069 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
10070 rest_of_handle_cse2, rest_of_handle_gcse,
10071 rest_of_handle_postreload): likewise.
10073 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
10075 PR middle-end/20739
10076 * gimplify.c (gimplify_addr_expr): Compensate for removal of
10077 e.g. cv-qualification conversions.
10079 2005-04-14 Mike Stump <mrs@apple.com>
10081 * config/darwin-c.c (framework_construct_pathname): We must
10082 find all headers of a framework in the first instance of it
10083 found in the seach path.
10085 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
10087 PR tree-optimization/21021
10088 * tree-vrp.c (compare_values): Work around a bug in the front
10089 end that produces a comparison of mismatched types.
10091 2004-04-14 Richard Henderson <rth@redhat.com>
10093 * config/ia64/ia64.h (enum fetchop_code): Remove.
10094 (enum ia64_builtins): Move ...
10095 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
10096 members except BSP and FLUSHRS.
10097 (ia64_init_builtins): Remove __sync builtins.
10098 (ia64_expand_builtin): Likewise.
10099 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
10100 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
10101 (ia64_expand_lock_release): Remove.
10102 * config/ia64/ia64.md (mf): Move to sync.md.
10103 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
10104 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
10105 * config/ia64/sync.md: New file.
10106 (memory_barrier): Rename from mf.
10107 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
10108 (cmpxchg_acq_<I48MODE>): Likewise.
10109 (sync_lock_test_and_set<I48MODE>): Likewise.
10111 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
10112 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
10114 2004-04-14 Richard Henderson <rth@redhat.com>
10116 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
10117 (ix86_compare_emitted): New.
10118 (ix86_expand_compare): Use ix86_compare_emitted if set.
10119 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
10120 and ix86_compare_op0 are set.
10121 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
10122 (TARGET_CMPXCHG, TARGET_XADD): New.
10123 (ix86_compare_emitted): Declare.
10124 * config/i386/i386.md: Include sync.md
10125 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
10126 (UNSPECV_XCHG, UNSPECV_LOCK): New.
10127 * config/i386/sync.md: New file.
10129 2004-04-14 Richard Henderson <rth@redhat.com>
10131 PR middle-end/14311
10132 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
10133 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
10134 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
10135 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
10136 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
10137 BT_FN_I8_VPTR_I8_I8): New.
10138 * builtins.def (DEF_SYNC_BUILTIN): New.
10139 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
10140 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
10141 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
10142 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
10143 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
10144 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
10145 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
10146 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
10147 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
10148 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
10149 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
10150 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
10151 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
10152 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
10153 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
10154 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
10155 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
10156 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
10157 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
10158 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
10159 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
10160 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
10161 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
10162 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
10163 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
10164 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
10165 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
10166 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
10167 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
10168 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
10169 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
10170 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
10171 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
10172 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
10173 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
10174 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
10175 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
10176 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
10177 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
10178 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
10179 BUILT_IN_SYNCHRONIZE: New.
10180 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
10181 as a function. Accept __sync_ as a prefix as well.
10182 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
10183 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
10184 expand_builtin_lock_release): New.
10185 (expand_builtin): Call them.
10186 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
10187 neither BOTH_P nor FALLBACK_P are defined.
10188 (builtin_type_for_size): New.
10189 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
10190 (resolve_overloaded_builtin): New.
10191 * c-common.h (resolve_overloaded_builtin): Declare.
10192 (builtin_type_for_size): Declare.
10193 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
10194 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
10195 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
10196 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
10197 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
10198 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
10199 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
10200 sync_compare_and_swap_cc, sync_lock_test_and_set,
10201 sync_lock_release): New.
10202 * optabs.h: Declare them.
10203 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
10204 expand_sync_operation, expand_sync_fetch_operation,
10205 expand_sync_lock_test_and_set): Declare.
10206 * genopinit.c (optabs): Add sync optabs.
10207 * optabs.c (init_optabs): Initialize sync optabs.
10208 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
10209 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
10210 expand_sync_operation, expand_sync_fetch_operation,
10211 expand_sync_lock_test_and_set): New.
10212 * doc/extend.texi (Atomic Builtins): New section
10213 * doc/md.texi (Standard Names): Add sync patterns.
10215 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
10217 * tree-eh.c (lower_try_finally_copy): Generate new code in
10218 response to goto_queue entries as if the queue was sorted by
10219 index, not pointers.
10220 (lower_try_finally_switch): Likewise.
10222 2005-04-14 Richard Henderson <rth@redhat.com>
10224 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
10225 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
10227 (ix86_expand_fp_movcc): Update to match.
10228 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
10229 * config/i386/i386-protos.h: Update.
10230 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
10231 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
10233 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
10235 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
10238 2005-04-14 Julian Brown <julian@codesourcery.com>
10240 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
10241 link failures on ppc64 Linux.
10243 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
10245 * config.gcc: Set cpu_type for s390.
10247 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
10249 Fix PR tree-optimization/20963
10250 * tree-ssa-pre.c (compute_avail): Remove special case for
10252 (create_expression_by_pieces): Add value numbers for forced out
10255 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
10257 * config/cris/cris.md: Replace references to (reg:SI 16) with
10258 (reg:SI CRIS_SRP_REGNUM).
10260 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
10262 PR tree-optimization/20657
10263 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
10264 create an appropriate range from it.
10266 2005-04-14 Uros Bizjak <uros@kss-loka.si>
10268 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
10269 <UNSPEC_FIST_CEIL> case.
10271 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
10272 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
10273 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
10274 to implement lfloor and llfloor built-ins as x87 intrinsic function.
10275 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
10276 (lfloor<mode>2): New expanders.
10277 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
10278 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
10279 to implement lceil and llceil built-ins as x87 intrinsic function.
10280 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
10281 (lceil<mode>2): New expanders.
10283 2005-04-14 Uros Bizjak <uros@kss-loka.si>
10285 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
10286 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
10288 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
10291 * config/s390/s390-modes.def: Define TFmode.
10293 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
10295 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
10296 (JUMP_TABLES_IN_TEXT_SECTION): Define.
10297 * config/mips/mips.c (mips16_insn_length): Remove reference to
10298 JUMP_TABLES_IN_TEXT_SECTION.
10300 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
10302 * simplify-rtx.c (simplify_binary_operation_1): Return
10303 scalar or vector of constant 0, depending on the xor's
10306 2005-04-13 Dale Johannesen <dalej@apple.com>
10308 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
10309 (objc-act.o): Ditto.
10310 * objc/objc-act.c (objc_gimplify_expr): New.
10311 (objc_get_callee_fndecl): New.
10312 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
10313 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
10314 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
10316 2005-04-13 Devang Patel <dpatel@apple.com>
10318 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
10321 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
10323 CRIS prologue as RTL.
10324 * config/cris/cris-protos.h (cris_emit_movem_store)
10325 (cris_expand_prologue): Prototype.
10326 * config/cris/cris.c (struct machine_function): New member
10328 (cfa_label_num, cris_target_asm_function_prologue): Remove.
10329 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
10330 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
10331 (cris_load_multiple_op, cris_return_address_on_stack)
10332 (cris_return_address_on_stack_for_return): ISO-Cify.
10333 (cris_store_multiple_op): New predicate function.
10334 (cris_expand_prologue, cris_emit_movem_store): New functions.
10335 (cris_print_operand) <case 'O'>: Handle modifications other than
10337 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
10338 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
10339 (cris_gen_movem_load): Rearrange slightly to make local variable
10340 src a parameter, removing osrc.
10341 (cris_setup_incoming_varargs): Set machine_function member
10342 stdarg_regs to correspond to the number of registers that need to
10344 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
10346 (PREDICATE_CODES): Add cris_store_multiple_op. Make
10347 cris_general_operand_or_gotless_symbol accept UNSPEC.
10348 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
10349 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
10350 ("*cris_store_multiple"): New pattern. Tweak common comment above
10351 this and "*cris_load_multiple".
10352 ("prologue"): New define_expand.
10354 * config/cris/cris.md ("epilogue"): Conditionalize on
10355 TARGET_PROLOGUE_EPILOGUE.
10357 2005-04-13 Steve Ellcey <sje@cup.hp.com>
10360 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
10361 fpsr 0 instead of fpsr 1.
10362 (divsf3_internal_thr): Ditto.
10363 (divdf3_internal_lat): Ditto.
10364 (divdf3_internal_thr): Ditto.
10365 (divxf3_internal_lat): Ditto.
10366 (divxf3_internal_thr): Ditto.
10368 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
10370 PR tree-optimization/20913
10371 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
10373 PR tree-optimization/20702
10374 * tree-vrp.c (maybe_add_assert_expr): Recurse into
10375 dominator children that haven't been walked into.
10377 2005-04-13 Julian Brown <julian@codesourcery.com>
10379 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
10380 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
10383 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
10385 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
10386 config/i386/sse.md: Fix comment typos.
10388 * genattrtab.c (NULL_ATTR): Remove.
10389 * ifcvt.c (NULL_EDGE): Likewise.
10391 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
10393 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
10394 NOTE_PREDICT): Remove.
10396 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10398 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
10399 * configure: Regenerate.
10400 * config.in: Likewise.
10401 * system.h: Declare vsnprintf if not already declared.
10403 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10405 * optc-gen.awk: Handle stand-alone Mask records.
10406 * opth-gen.awk: Likewise.
10407 * doc/options.texi (Option file format): Document them.
10408 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
10409 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
10410 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
10411 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
10412 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
10413 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
10414 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
10415 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
10416 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
10417 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
10418 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
10419 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
10420 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
10421 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
10422 TARGET_LONG_DOUBLE_128): Likewise.
10423 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
10424 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
10425 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
10426 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
10427 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
10428 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
10429 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
10430 * config/sparc/sparc.c (fpu_option_set): New global.
10431 (sparc_handle_option): New function.
10432 (sparc_override_options): Test fpu_option_set.
10433 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
10434 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
10435 * config/sparc/sparc.opt: New file.
10436 * config/sparc/little-endian.opt: Likewise.
10437 * config/sparc/long-double-switch.opt: Likewise.
10439 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
10441 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
10442 (bfin_handle_options): Set it if -mshared-library-id= is seen.
10443 * config/bfin/bfin.opt (mshared-library-id=): Lose
10444 Var(bfin_lib_id_given).
10446 2005-04-13 Matt Thomas <matt@3am-software.com>
10448 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
10451 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
10453 * rtl.h (CLEAR_RTX_FLAGS): Remove.
10455 * cgraphunit.c (INSNS_PER_CALL): Remove.
10457 * tree-ssa-forwprop.c (vars,
10458 record_single_argument_cond_exprs,
10459 substitute_single_use_vars): Remove.
10460 (forward_propagate_into_cond_1, forward_propagate_into_cond):
10462 (tree_ssa_forward_propagate_single_use_vars): Call
10463 forward_propagate_into_cond for each COND_EXPR.
10465 * tree-inline.c (INSNS_PER_STMT): Remove.
10467 2005-04-12 Richard Henderson <rth@redhat.com>
10469 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
10470 (ix86_expand_sse_fp_minmax): ... from ...
10471 (ix86_expand_fp_movcc): ... here.
10472 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
10473 * config/i386/i386-protos.h: Update.
10474 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
10475 (sse_setccsf, sse_setccdf): Allow before reload.
10476 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
10477 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
10478 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
10479 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
10480 (anddf3, nanddf3, iordf3, xordf3): New.
10482 2005-04-12 Jeff Law <law@redhat.com>
10484 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
10485 (tree-ssa-uncprop.o): Add dependencies.
10486 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
10487 * tree-flow.h (remove_useless_stmts): Remove prototype.
10488 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
10489 remove_useless_stmts.
10490 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
10491 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
10492 * tree-pass.h (pass_uncprop): Declare.
10493 * tree-ssa-uncprop.c: New file.
10495 2005-04-12 James E. Wilson <wilson@specifixinc.com>
10498 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
10500 2005-04-12 Caroline Tice <ctice@apple.com>
10502 Temporary fix for partitioning problems.
10503 * passes.c (rest_of_handle_final): Remove code that
10504 frees unlikely_text_section_name,
10505 * varasm.c (assemble_start_function): Test for partitioning
10506 flag before writing out section labels.
10507 (assemble_end_function): Test for partitioning flag before
10508 writing out section labels.
10510 2005-04-12 Steven Bosscher <stevenb@suse.de>
10511 Stuart Hastings <stuart@apple.com>
10512 Jan Hubicka <jh@suse.cz>
10514 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
10515 references to gt-tree-cfg.h.
10516 * basic-block.h (struct basic_block_def): Don't skip rbi
10517 for garbage collection.
10518 (struct reorder_block_def): Make GTY-able.
10519 (struct control_flow_graph): New structure.
10520 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
10521 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
10522 but instead defines to the control_flow_graph for cfun.
10523 (label_to_block_map): New define, points to the label map of
10524 the control_flow_graph for cfun.
10525 (n_edges_for_function, n_basic_blocks_for_function,
10526 last_basic_block_for_function, basic_block_info_for_function,
10527 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
10528 basic_block_info_for_function, label_to_block_map_for_function):
10529 Counterparts for the above, taking a struct function as an extra
10531 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
10532 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
10533 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
10534 (alloc_rbi_pool, free_rbi_pool): Remove.
10535 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
10536 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
10538 (cfg_layout_finalize) ... and don't free it here.
10539 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
10541 * flow.c (free_basic_block_vars): Set label_to_block_map and
10542 n_edges to zero too.
10543 * function.h (struct function): Add cfg field.
10544 * function.c (allocate_struct_function): Allocate the cfg.
10545 * tree-cfg.c (label_to_block_map): Remove.
10546 (build_tree_cfg): Don't allocate the rbi pool here...
10547 (delete_tree_cfg_annotations): ...and don't free it here.
10548 Also don't nullify label_to_block_map for cfun.
10550 2005-04-12 Caroline Tice <ctice@apple.com>
10552 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10553 Revert my patch from April 9.
10554 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
10555 (reorder_basic_blocks): Revert my patch from April 9.
10556 (insert_section_boundary_note): Revert my patch from April 9.
10557 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
10558 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
10559 (COLD_END_LABEL): Revert my patch from April 9.
10560 (cold_text_section_label): Revert my patch from April 9.
10561 (cold_end_label): Revert my patch from April 9.
10562 (dwarf2out_switch_text_section): Revert my patch from April 9.
10563 (output_aranges): Revert my patch from April 9.
10564 (output_ranges): Revert my patch from April 9.
10565 (output_line_info): Revert my patch from April 9.
10566 (add_location_or_const_value_attribute): Revert my patch from April 9.
10567 (dwarf2out_var_location): Revert my patch from April 9.
10568 (dwarf2out_init): Revert my patch from April 9.
10569 (dwarf2out_finish): Revert my patch from April 9.
10570 * function.h (struct function): Revert my patch from April 9.
10571 * opts.c (decode_options): Revert my patch from April 9.
10572 * output.h (unlikely_section_label, hot_section_label,
10573 hot_section_end_label, cold_section_end_label,
10574 unlikely_text_section_name): Revert my patch from April 9.
10575 * passes.c (rest_of_handle_final): Revert my patch from April 9.
10576 * varasm.c (unlikely_section_label, hot_section_label,
10577 hot_section_end_label, cold_section_end_label,
10578 unlikely_text_section_name): Revert my patch from April 9.
10579 (initialize_cold_section_name): Revert my patch from April 9.
10580 (unlikely_text_section): Revert my patch from April 9.
10581 (in_unlikely_text_section): Revert my patch from April 9.
10582 (named_section): Revert my patch from April 9.
10583 (function_section): Revert my patch from April 9.
10584 (current_function_section): Revert my patch from April 9.
10585 (assemble_start_function): Revert my patch from April 9.
10586 (assemble_end_function): Revert my patch from April 9.
10587 (default_section_type_flags_1): Revert my patch from April 9.
10589 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10591 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
10592 * config/sparc/sparc.md (untyped_call): Save the registers manually.
10594 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
10596 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
10598 PR middle-end/20917
10599 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
10600 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
10602 2004-04-12 Richard Henderson <rth@redhat.com>
10604 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
10605 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
10606 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
10607 (UNSPEC_*, UNSPECV_*): Renumber.
10609 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
10612 From Richard Henderson <rth@redhat.com>:
10613 * tree-mudflap.c (mf_build_check_statement_for): Correct block
10616 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
10618 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
10620 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
10622 * config/bfin/bfin.c (bfin_library_id_string): Remove.
10623 (bfin_library_id): New variable.
10624 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
10625 instead of bfin_library_id_string.
10626 (bfin_handle_option): New function.
10627 (override_options): Remove most code to deal with shared library IDs,
10628 just check they aren't used without -mid-shared-library.
10629 (TARGET_HANDLE_OPTION): Define.
10630 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
10631 * config/bfin/bfin.opt (mshared-library-id=): New.
10633 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
10635 * tree-vect-transform.c: Fix comment typos.
10637 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
10639 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
10640 split critical edges when not possible/profitable.
10642 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
10644 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
10645 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
10646 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
10647 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
10648 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
10649 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
10650 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
10651 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
10653 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
10654 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10655 * config/ns32k/ns32k.opt: New file.
10657 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
10659 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
10660 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
10661 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
10662 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
10663 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
10664 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
10665 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
10666 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
10667 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
10668 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
10669 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
10670 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
10671 (MASK_COLDFIRE): Formatting fixes.
10672 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
10673 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
10674 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
10675 "_current_shared_library_a5_offset_".
10676 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10677 (MASK_ALL_CPU_BITS): New macro.
10678 (m68k_handle_option): New function.
10679 (override_options): Remove handling of m68k_library_id_string.
10680 * config/m68k/m68k.opt: New file.
10681 * config/m68k/ieee.opt: New file.
10683 2005-04-11 Mark Mitchell <mark@codesourcery.com>
10685 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
10686 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
10687 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
10688 (TARGET_CXX): Adjust accordingly.
10689 * target.h (struct gcc_target): Remove epxort_class_data. Add
10690 determine_class_data_visibility and class_data_always_comdat.
10691 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
10692 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
10693 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
10694 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
10695 (arm_cxx_determine_class_data_visibility): New.
10696 (arm_cxx_class_data_always_comdat): Likewise.
10697 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
10698 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
10699 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
10700 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
10701 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
10704 2005-04-11 Devang Patel <dpatel@apple.com>
10706 * tree-data-ref.c (build_classic_dist_vector,
10707 compute_subscript_distance): Make externally visible.
10708 * tree-data-ref.h (build_classic_dist_vector,
10709 compute_subscript_distance): Same.
10710 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
10711 Check distance vector against vectorization factor.
10712 (vect_analyze_loop): Determine vectorizaion factor before
10713 analyzing data dependences.
10714 * tree-vectorizer.c (loops_num): Make it externally visible and
10716 * tree-vectorizer.c (vect_loops_num): ... new name.
10717 * tree-vectorizer.h (vect_loops_num): New.
10719 2005-04-11 Devang Patel <dpatel@apple.com>
10721 * tree-vect-analyze.c (vect_analyze_operations): Check
10722 vectorizable codition.
10723 * tree-vect-transform.c (vect_is_simple_cond): New function.
10724 (vectorizable_condition): New function.
10725 (vect_transform_stmt): Handle condition_vec_info_type.
10726 * tree-vectorizer.h (enum stmt_vec_info_type): Add
10727 condition_vec_info_type.
10728 (vectorizable_condition): New.
10730 2005-04-11 Geoffrey Keating <geoffk@apple.com>
10732 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
10733 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
10734 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
10736 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
10737 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
10739 * dwarf2out.c (output_line_info): Don't try to dereference
10740 a NULL current_function_decl.
10742 * config/t-slibgcc-darwin: Don't put shared libraries in
10743 directories other than $(slibdir).
10744 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
10747 2005-04-11 Diego Novillo <dnovillo@redhat.com>
10749 PR tree-optimization/20933
10750 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
10751 logic to reject aliases between read-only and writable
10753 (may_alias_p): ... here.
10754 (get_tmt_for): Do not associate read-only tags to pointers
10755 whose pointed-to type is not read-only.
10756 * tree-ssa.c (verify_ssa): Check that memory stores have at
10757 least one V_MAY_DEF or V_MUST_DEF.
10759 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10762 * configure.ac (gcc_UNLOCKED_FUNCS): New.
10763 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
10764 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
10765 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
10766 _unlocked function.
10767 (fwrite_unlocked): Fix prototype.
10769 * configure, config.in: Regenerate.
10771 2005-04-11 David Edelsohn <edelsohn@gnu.org>
10773 * tree-ssa-loop-im.c: Include real.h.
10774 (determine_invariantness_stmt): If real division divisor is
10775 invariant and flag_unsafe_math_optimizations enabled, generate
10776 invariant reciprocal for hoisting.
10777 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
10779 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
10781 Fix PR tree-optimization/20926
10783 * tree-ssa-alias.c (add_type_alias): Handle subvars.
10785 2005-04-11 Devang Patel <dpatel@apple.com>
10787 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
10790 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
10792 * fold-const.c (fold_binary_op_with_conditional_arg):
10793 use fold_buildN instead of "fold (buildN" in some
10794 non obvious places.
10795 (fold_unary): Likewise.
10796 (fold_binary): Likewise.
10798 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
10800 Fix PR tree-optimization/20612
10801 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
10803 (perfect_nestify): preheaderbb is *not* part of loop of the
10806 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
10808 * tree-ssa-alias.c (may_alias_p): If the variable
10809 is a global variable and the pointer is parameter
10810 and -fargument-noalias-global is used, then
10811 the pointer cannot alias the variable.
10813 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
10815 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
10816 * config/sparc/sparc.h: Likewise.
10817 * config/sparc/sparc.md: Likewise.
10819 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
10821 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
10823 * tree-vrp.c: Fix a comment typo.
10825 2005-04-11 Diego Novillo <dnovillo@redhat.com>
10827 PR tree-optimization/20920
10828 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
10829 SSA_NAME flows through an abnormal edge.
10830 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
10831 through abnormal edges.
10832 (maybe_add_assert_expr): Likewise.
10834 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
10836 * config/s390/s390.h (s390_tune_string, s390_arch_string)
10837 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
10838 (s390_stack_size_string, s390_stack_guard_string, target_flags)
10839 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
10840 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
10841 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
10842 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
10843 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
10844 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
10845 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
10846 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
10847 (TARGET_HANDLE_OPTION): Likewise.
10848 (s390_tune): Initialize to PROCESSOR_max.
10849 (s390_arch_string): Make static.
10850 (s390_tune_string, s390_warn_framesize_string): Delete.
10851 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
10852 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
10853 (s390_handle_arch_option, s390_handle_option): New functions.
10854 (override_options): Remove parsing of option strings.
10855 * config/s390/s390.opt: New file.
10857 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
10859 * tree-complex.c (expand_vector_operations): Call
10860 update_stmt_if_modified.
10862 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
10864 * tree-vect-analyze (vect_determine_vectorization_factor):
10865 Do not use GET_MODE_NUNITS.
10866 * tree-vect-transform.c (vect_get_vec_def_for_operand,
10867 (vectorizable_load, vect_transform_loop): Likewise.
10869 2005-04-11 Uros Bizjak <uros@kss-loka.si>
10871 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
10872 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
10873 * optabs.h (enum optab_index): Add new OTI_lceil.
10874 (lceil_optab): Define corresponding macro.
10875 * optabs.c (init_optabs): Initialize lceil_optab.
10876 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
10877 and lceildi2 patterns.
10878 * builtins.c (expand_builtin_int_roundingfn): Handle
10879 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
10880 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
10881 BUILT_IN_LLCEIL{,F,L}.
10882 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
10883 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
10884 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
10885 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
10886 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
10887 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
10888 into lceil built-in function and (long long int)ceil{,f,l} into
10889 llceil built-in function.
10890 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
10893 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10895 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
10898 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
10900 * config/arm/arm.c: Fix a comment typo.
10901 * doc/tree-ssa.texi: Fix a typo.
10903 2005-04-10 Steven Bosscher <stevenb@suse.de>
10905 * cselib.c (clear_table): Rename to cselib_clear_table.
10906 * cselib.h (cselib_clear_table): Add prototype.
10907 * gcse.c (gcse_main): Make 'f' argument unused.
10908 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
10909 of each basic block instead.
10910 (compute_sets, compute_hash_table_work): Likewise.
10911 (constprop_register): Change int 'alter_jumps' argument to bool.
10912 (do_local_cprop): Likewise.
10913 (local_cprop_pass): Likewise. Also walk basic blocks instead of
10914 the insn chain. Explicitly clear the cselib tables after finishing
10915 one basic block. Make sure there are no unterminated libcall blocks.
10916 Update compute_sets call.
10917 (cprop): Walk basic blocks instead of the insn chain.
10918 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
10920 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
10921 one_cprop_pass calls.
10923 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
10925 * combine.c (combine_simplify_rtx): Remove a transformation that
10926 relies on an invalid assumption about rtl sign-extension semantics.
10928 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
10930 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
10931 to build_int_cst_wide.
10933 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
10936 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
10937 set the original address pseudo to the correct value before the
10938 original insn, if possible, and leave the insn alone, otherwise
10939 create a new pseudo, set it and replace it in the insn.
10940 * recog.c (validate_change_maybe_volatile): New.
10941 * recog.h (validate_change_maybe_volatile): Declare.
10943 2005-04-09 Caroline Tice <ctice@apple.com>
10945 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10946 Remove targetm.have_named_sections test.
10947 (fix_edges_for_rarely_executed_code): Likewise.
10948 (insert_section_boundary_note): Likewise.
10949 (reorder_basic_blocks): Check partitioning flag before calling
10950 verify_hot_cold_block_grouping.
10951 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
10952 the function struct rather than global variables.
10953 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
10954 (COLD_END_LABEL): Likewise
10955 (cold_text_section_label): New static global variable.
10956 (cold_end_label): Likewise.
10957 (dwarf2out_switch_text_section): Get hot/cold section labels from
10958 the function struct rather than global variables.
10959 (output_aranges): Use cold_text_section_label and cold_end_label;
10960 check partitioning flag before putting out delta.
10961 (output_ranges): Remove incorrect code attempting to use
10963 (output_line_info): Get cold section label from function struct.
10964 (add_location_or_const_value_attribute): Likewise.
10965 (get_subprogram_die): Get hot/cold section labels from function struct.
10966 (dwarf2out_var_location): Likewise.
10967 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
10968 write out cold_text_section_label if partition flag is set.
10969 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
10970 * function.h (struct function): Add new fields to point to hot/cold
10971 section labels: hot_section_label, cold_section_label,
10972 hot_section_end_label and cold_section_end_label; also add new field
10973 for cold text section name, unlikely_text_section_name.
10974 * opts.c (decode_options): Turn off partitioning flag if
10975 !targetm.have_named_sections.
10976 * output.h (hot_section_label): Remove.
10977 (hot_section_end_label): Remove.
10978 (cold_section_end_label): Remove.
10979 (unlikely_section_label): Remove.
10980 (unlikely_text_section_name): Remove.
10981 * passes.c (rest_of_handle_final): Remove code that frees
10982 unlikely_text_section_name.
10983 * varasm.c (unlikely_section_label): Remove.
10984 (hot_section_label): Remove.
10985 (hot_section_end_label): Remove.
10986 (cold_section_end_label): Remove.
10987 (unlikely_text_section_name): Remove.
10988 (initialize_cold_section_name): Modify to call
10989 targetm.strip_name_encoding; to store cold section name in current
10990 function struct, if it exists; and to only use the decl_section_name
10991 if flag_named_sections is true.
10992 (unlikely_text_section): Modify to get section name out of current
10993 function struct, if there is one; otherwise build it from
10994 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
10995 (in_unlikely_text_section): Likewise.
10996 (named_section): Modify to get/put cold section name in current function
10997 struct, if there is one.
10998 (function_section): Change 'bool unlikely' to 'int reloc'; check
10999 targetm.have_named_sections before calling named_section.
11000 (current_function_section): Likewise.
11001 (assemble_start_function): Modify to get/put unlikely_text_section_name
11002 in current function struct; modify to get hot/cold section labels
11003 from function struct; initialize labels using
11004 ASM_GENERATE_INTERNAL_LABEL;
11005 test partitioning flag before writing out hot section label.
11006 (assemble_end_function): Test partitioning flag before writing out
11007 hot/cold section labels.
11008 (default_section_type_flags_1): Modify to use array instead of
11009 char* for unlikely_text_section_name; set flags correctly for
11010 cold text section if there is not a current function decl.
11012 2005-04-09 Jakub Jelinek <jakub@redhat.com>
11014 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
11015 and TI_VA_LIST_FPR_COUNTER_FIELD.
11016 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
11017 * tree-pass.h (pass_stdarg): Add.
11018 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
11019 * tree-stdarg.c: New file.
11020 * tree-stdarg.h: New file.
11021 * Makefile.in (OBJS-common): Add tree-stdarg.o.
11022 (tree-stdarg.o): Add dependencies.
11023 * function.h (struct function): Add va_list_gpr_size and
11024 va_list_fpr_size fields.
11025 * function.c (allocate_struct_function): Initialize them.
11026 * target.h (struct gcc_target): Add stdarg_optimize_hook.
11027 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
11028 (TARGET_INITIALIZER): Add it.
11030 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
11031 va_list_{g,f}pr_counter_field.
11032 (ix86_setup_incoming_varargs): Don't do anything if reg_save
11033 area will not be used. Only save registers that tree-stdarg.c
11034 detected they need saving.
11035 (ix86_va_start): Don't set up fields that won't be used.
11037 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
11038 va_list_{g,f}pr_counter_field.
11039 (setup_incoming_varargs): Don't do anything if reg_save
11040 area will not be used. Only save registers that tree-stdarg.c
11041 detected they need saving.
11042 (rs6000_va_start): Don't set up fields that won't be used.
11044 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
11045 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
11046 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
11047 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
11049 2005-04-09 Jakub Jelinek <jakub@redhat.com>
11052 * config/i386/i386.c (construct_container): Pass empty aligned
11053 struct, union or class in memory.
11055 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
11057 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
11058 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
11059 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
11060 config/rs6000/predicates.md: Fix comment typos.
11062 * sched-int.h (haifa_insn_data): Remove blockage and units.
11063 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
11064 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
11065 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
11067 2005-04-09 Jan Hubicka <jh@suse.cz>
11068 Steven Bosscher <stevenb@suse.de>
11070 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
11071 * cfgloop.c (get_loop_exit_edges): Likewise.
11072 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
11073 (unloop): Likewise.
11074 * loop-unroll.c (analyze_insns_in_loop): Likewise.
11075 * tree-cfg.c (dump_cfg_status): Likewise.
11077 2005-04-09 David Edelsohn <edelsohn@gnu.org>
11079 * config/rs6000/predicates.md (altivec_register_operand): Remove
11080 redundant match_code test.
11081 (gpc_reg_operand): Same.
11082 (cc_reg_operand): Same.
11083 (cc_reg_not_cr0_operand): Same.
11085 2005-04-09 Jan Hubicka <jh@suse.cz>
11087 Forgotten hunk from my last merge patch:
11088 * final.c (output_addr_const): Do not call mark_referenced.
11090 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
11092 * doc/tree-ssa.texi: Add immediate use documentation.
11094 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
11096 * arm.c (FL_WBUF): Define.
11097 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
11098 (arm_is_6_or_7): Delete.
11099 (arm_tune_wbuf): New.
11100 (arm_override_options): Set arm_tune_wbuf.
11101 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
11102 (arm_is_6_or_7): Delete declaration.
11103 (arm_tune_wbuf): New declartion.
11104 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
11105 (model_wbuf): Derive from arm_tune_wbuf.
11106 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
11107 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
11108 (arm740t): Mark CPUs as having a write buffer.
11110 2005-04-09 Uros Bizjak <uros@kss-loka.si>
11112 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
11113 of 'const_double_operand' in operand 2 constraints. Update enable
11116 2005-04-09 Uros Bizjak <uros@kss-loka.si>
11118 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
11119 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
11120 * optabs.h (enum optab_index): Add new OTI_lfloor.
11121 (lfloor_optab): Define corresponding macro.
11122 * optabs.c (init_optabs): Initialize lfloor_optab.
11123 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
11124 and lfloordi2 patterns.
11125 * builtins.c (expand_builtin_int_roundingfn): New prototype.
11126 (expand_builtin_int_roundingfn): New function.
11127 (fold_builtin_int_roundingfn): New prototype.
11128 (fold_builtin_int_roundingfn): New function, renamed from
11129 fold_builtin_lround.
11130 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
11131 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
11132 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
11133 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
11134 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
11135 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
11136 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
11137 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
11138 into lfloor built-in function and (long long int)floor{,f,l} into
11139 llfloor built-in function.
11140 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
11143 2005-04-08 Ian Lance Taylor <ian@airs.com>
11145 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
11146 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
11147 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
11148 (DO_COND, DO_BODY): Likewise.
11149 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
11150 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
11151 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
11152 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
11153 (build_continue_stmt, build_break_stmt): Don't declare.
11154 (c_do_switch_warnings): Update declaration.
11155 * c-gimplify.c (enum bc_t): Remove.
11156 (struct c_gimplify_ctx, ctxp): Remove.
11157 (push_context, pop_context): Remove static functions.
11158 (c_genericize): Don't call push_context or pop_context.
11159 (begin_bc_block, finish_bc_block): Remove static functions.
11160 (build_bc_goto): Likewise.
11161 (gimplify_c_loop): Likewise.
11162 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
11163 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
11164 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
11165 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
11166 * c-common.c (c_do_switch_warnings): Rename from
11167 c_do_switch_warnings_1.
11168 (c_do_switch_warnings) [old version]: Remove.
11169 (c_do_switch_expr_warnings): Remove.
11170 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
11171 function instead of c_do_switch_expr_warnings.
11172 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
11173 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
11174 * c-pretty-print.c (pp_c_statement): Likewise.
11175 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
11177 2005-04-08 Devang Patel <dpatel@apple.com>
11179 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
11180 While selecting replacement condition pay attention to loop header.
11182 2005-04-08 Diego Novillo <dnovillo@redhat.com>
11184 Merge from tree-cleanup-branch: VRP, store CCP, store
11185 copy-prop, incremental SSA updating of FUD chains and
11186 newly exposed symbols.
11188 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
11189 (OBJS-common): Add tree-vrp.o.
11190 (tree-vrp.o): New rule.
11191 * basic-block.h (nearest_common_dominator_for_set): Declare.
11192 * common.opt (ftree-store-ccp): New flag.
11193 (ftree-copy-prop): New flag.
11194 (ftree-vrp): New flag.
11195 (ftree-store-copy-prop): New flag.
11196 * dominance.c (nearest_common_dominator_for_set): New.
11197 * domwalk.c (walk_dominator_tree): Only traverse
11198 statements in blocks marked in walk_data->interesting_blocks.
11199 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
11200 * fold-const.c (fold): Handle ASSERT_EXPR.
11201 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
11202 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
11203 flag_tree_vrp at -O2.
11204 * timevar.def (TV_TREE_VRP): Define.
11205 (TV_TREE_COPY_PROP): Define.
11206 (TV_TREE_STORE_COPY_PROP): Define.
11207 (TV_TREE_SSA_INCREMENTAL): Define.
11208 (TV_TREE_STORE_CCP): Define.
11209 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
11210 to kill_redundant_phi_nodes from comment.
11211 (verify_expr): Handle ASSERT_EXPR.
11212 * tree-dfa.c (mark_new_vars_to_rename): Remove second
11213 argument. Update all users.
11214 (mark_call_clobbered_vars_to_rename): Remove. Update all
11216 * tree-flow-inline.h (unmodifiable_var_p): New.
11217 * tree-flow.h (enum value_range_type): Declare.
11218 (struct value_range_def): Declare.
11219 (value_range): Declare.
11220 (remove_all_phi_nodes_for): Remove. Update all users.
11221 (find_phi_node_for): Declare.
11222 (add_type_alias): Declare.
11223 (count_uses_and_derefs): Declare.
11224 (kill_redundant_phi_nodes): Remove.
11225 (rewrite_into_ssa): Remove.
11226 (rewrite_def_def_chains): Remove.
11227 (update_ssa, register_new_name_mapping, create_new_def_for,
11228 need_ssa_update_p, name_registered_for_update_p,
11229 release_ssa_name_after_update_ssa, dump_repl_tbl,
11230 debug_repl_tbl, dump_names_replaced_by,
11231 debug_names_replaced_by, mark_sym_for_renaming,
11232 mark_set_for_renaming, get_current_def, set_current_def,
11233 get_value_range, dump_value_range, debug_value_range,
11234 dump_all_value_ranges, debug_all_value_ranges,
11235 expr_computes_nonzero, loop_depth_of_name,
11236 unmodifiable_var_p): Declare.
11237 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
11239 * tree-into-ssa.c (block_defs_stack): Update comment.
11240 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
11241 syms_to_rename, names_to_release, repl_tbl,
11242 need_to_initialize_update_ssa_p, need_to_update_vops_p,
11243 need_to_replace_names_p): New locals.
11244 (NAME_SETS_GROWTH_FACTOR): Define.
11245 (struct repl_map_d): Declare.
11246 (struct mark_def_sites_global_data): Add field
11247 interesting_blocks.
11248 (enum rewrite_mode): Declare.
11249 (REGISTER_DEFS_IN_THIS_STMT): Define.
11250 (compute_global_livein): Use last_basic_block instead of
11252 (set_def_block): Remove last argument. Update all callers.
11253 (prepare_use_operand_for_rename): Remove. Update all callers.
11254 (prepare_def_operand_for_rename): Remove. Update all callers.
11255 (symbol_marked_for_renaming): New.
11256 (is_old_name): New.
11257 (is_new_name): New.
11258 (repl_map_hash): New.
11259 (repl_map_eq): New.
11260 (repl_map_free): New.
11261 (names_replaced_by): New.
11262 (add_to_repl_tbl): New.
11263 (add_new_name_mapping): New.
11264 (mark_def_sites): Assume that all the operands in the
11265 statement are in normal form.
11266 (find_idf): Assert that the block in the stack is valid.
11267 (get_default_def_for): New.
11268 (insert_phi_nodes_for): Add new argument 'update_p'.
11270 If update_p is true, add a new mapping between the LHS of
11271 each new PHI and the name that it replaces.
11272 (insert_phi_nodes_1): Only call find_idf if needed.
11273 (get_reaching_def): Call get_default_def_for.
11274 (rewrite_operand): Remove.
11275 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
11276 and REWRITE_THIS_STMT are false.
11277 Assume that all the operands in the statement are in
11279 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
11280 (rewrite_virtual_phi_arguments): Remove.
11281 (invalidate_name_tags): Remove.
11282 (register_new_update_single, register_new_update_set,
11283 rewrite_update_init_block, replace_use,
11284 rewrite_update_fini_block, rewrite_update_stmt,
11285 rewrite_update_phi_arguments): New.
11286 rewrite_blocks): Remove argument 'fix_virtual_phis'.
11287 Add arguments 'entry', 'what' and 'blocks'.
11288 Initialize the dominator walker according to 'what' and
11290 Start the dominator walk at 'entry'.
11291 (mark_def_site_blocks): Add argument 'interesting_blocks'.
11292 Use it to configure the dominator walker.
11293 (rewrite_into_ssa): Remove argument 'all'.
11295 (rewrite_all_into_ssa): Remove.
11296 (rewrite_def_def_chains): Remove.
11297 (mark_def_interesting, mark_use_interesting,
11298 prepare_phi_args_for_update, prepare_block_for_update,
11299 prepare_def_site_for, prepare_def_sites,
11300 dump_names_replaced_by, debug_names_replaced_by,
11301 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
11302 delete_update_ssa, create_new_def_for,
11303 register_new_name_mapping, mark_sym_for_renaming,
11304 mark_set_for_renaming, need_ssa_update_p,
11305 name_registered_for_update_p, ssa_names_to_replace,
11306 release_ssa_name_after_update_ssa,
11307 insert_updated_phi_nodes_for, update_ssa): New.
11308 * tree-loop-linear.c (linear_transform_loops): Call
11309 update_ssa instead of rewrite_into_ssa.
11310 * tree-optimize.c (vars_to_rename): Remove.
11312 (init_tree_optimization_passes): Replace
11313 pass_redundant_phi with pass_copy_prop.
11315 Replace pass_ccp with pass_store_ccp.
11316 Add pass_store_copy_prop after pass_store_ccp.
11317 (execute_todo): If the TODO_ flags don't include updating
11318 the SSA form, assert that it does not need to be updated.
11319 Call update_ssa instead of rewrite_into_ssa and
11320 rewrite_def_def_chains.
11321 If TODO_verify_loops is set, call verify_loop_closed_ssa.
11322 (tree_rest_of_compilation):
11323 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
11324 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
11325 TODO_cleanup_cfg): Renumber.
11326 (TODO_verify_loops, TODO_update_ssa,
11327 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
11328 TODO_update_ssa_only_virtuals): Define.
11329 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
11331 * tree-phinodes.c (make_phi_node): Update documentation.
11332 (remove_all_phi_nodes_for): Remove.
11333 (find_phi_node_for): New.
11334 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
11335 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
11336 (interpret_rhs_modify_expr): Likewise.
11337 * tree-sra.c (decide_instantiations): Mark all symbols in
11338 SRA_CANDIDATES for renaming.
11339 (mark_all_v_defs_1): Rename from mark_all_v_defs.
11340 (mark_all_v_defs): New function. Update all users to call it
11341 with the whole list of scalarized statements, not just the
11343 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
11344 (compute_flow_insensitive_aliasing): If the tag is
11345 unmodifiable and the variable isn't or vice-versa, don't
11346 make them alias of each other.
11347 (setup_pointers_and_addressables): If the type tag for
11348 VAR is about to change, mark the old one for renaming.
11349 (add_type_alias): New.
11350 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
11351 (ccp_lattice_t): Rename from latticevalue.
11352 (value): Remove. Update all users.
11353 (const_val): New local variable.
11354 (do_store_ccp): New local variable.
11355 (dump_lattice_value): Handle UNINITIALIZED.
11356 (debug_lattice_value): New.
11357 (get_default_value): Re-write.
11358 (set_lattice_value): Re-write.
11359 (def_to_varying): Remove. Update all users.
11360 (likely_value): Return VARYING for statements that make
11361 stores when STORE_CCP is false.
11362 Return VARYING for any statement other than MODIFY_EXPR,
11363 COND_EXPR and SWITCH_EXPR.
11364 (ccp_initialize): Re-write.
11365 (replace_uses_in, replace_vuse_in, substitute_and_fold):
11366 Move to tree-ssa-propagate.c.
11367 (ccp_lattice_meet): Handle memory stores when
11368 DO_STORE_CCP is true.
11369 (ccp_visit_phi_node): Likewise.
11370 (ccp_fold): Likewise.
11371 (evaluate_stmt): Likewise.
11372 (visit_assignment): Likewise.
11373 (ccp_visit_stmt): Likewise.
11374 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
11377 (pass_ccp): Use it.
11378 (do_ssa_store_ccp): New.
11379 (gate_store_ccp): New.
11380 (pass_store_ccp): Declare.
11381 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
11382 (may_propagate_copy): Reformat.
11383 Don't abort if ORIG is a virtual and DEST isn't.
11384 If NEW does not have alias information but DEST does,
11386 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
11387 copy_prop_kind, which_copy_prop): Declare.
11388 (stmt_may_generate_copy, get_copy_of_val,
11389 get_last_copy_of, set_copy_of_val, dump_copy_of,
11390 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
11391 copy_prop_visit_stmt, copy_prop_visit_phi_node,
11392 init_copy_prop, fini_copy_prop, execute_copy_prop,
11393 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
11394 store_copy_prop): New.
11395 (pass_copy_prop, pass_store_copy_prop): Declare.
11396 * tree-ssa-dom.c (struct opt_stats_d): Add fields
11397 'num_const_prop' and 'num_copy_prop'.
11398 (cprop_operand): Update them.
11399 (dump_dominator_optimization_stats): Dump them.
11400 (tree_ssa_dominator_optimize): Call update_ssa instead of
11402 (loop_depth_of_name): Declare extern.
11403 (simplify_cond_and_lookup_avail_expr): Guard against NULL
11404 values for LOW or HIGH.
11405 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
11406 (record_equivalences_from_stmt): Call expr_computes_nonzero.
11407 (cprop_operand): Only propagate if VAL != OP.
11408 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
11409 statement for renaming.
11410 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
11411 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
11412 add_type_alias if necessary.
11413 Call mark_new_vars_to_rename.
11414 (tree_ssa_iv_optimize): If new symbols need to be renamed,
11415 mark every statement updated, call update_ssa and
11416 rewrite_into_loop_closed_ssa.
11417 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
11418 from LIVEIN if VAR is a virtual.
11419 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
11420 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
11421 (get_call_expr_operands): Reformat statement.
11422 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
11424 * tree-ssa-propagate.c (ssa_prop_init): Initialize
11425 SSA_NAME_VALUE for every name.
11426 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
11427 get_value_loaded_by): New.
11428 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
11429 substitute_and_fold): Move from tree-ssa-ccp.c.
11430 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
11431 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
11432 get_value_loaded_by, replace_uses_in, substitute_and_fold):
11434 * tree-ssa.c (verify_use): Fix error message.
11435 (propagate_into_addr, replace_immediate_uses, get_eq_name,
11436 check_phi_redundancy, kill_redundant_phi_nodes,
11437 pass_redundant_phi): Remove. Update all users.
11438 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11439 add_type_alias, if necessary.
11440 * tree-vectorizer.h (struct _stmt_vect_info): Update
11441 documentation for field 'memtag'.
11442 * tree-vrp.c: New file.
11443 * tree.def (ASSERT_EXPR): Define.
11444 * tree.h (ASSERT_EXPR_VAR): Define.
11445 (ASSERT_EXPR_COND): Define.
11446 (SSA_NAME_VALUE_RANGE): Define.
11447 (struct tree_ssa_name): Add field 'value_range'.
11448 (PHI_REWRITTEN): Remove.
11449 (struct tree_phi_node): Remove field 'rewritten'.
11450 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
11451 -ftree-store-copy-prop): Document.
11452 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
11453 Document usage of update_ssa.
11455 2005-04-08 David Edelsohn <edelsohn@gnu.org>
11458 * config/rs6000/predicates.md (altivec_register_operand): Accept
11460 (and64_operand): Do not limit CONST_INT to mask64_operand.
11461 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
11462 (and_operand): Do not limit CONST_INT to mask_operand.
11464 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
11466 PR rtl-optimization/20466
11467 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
11468 for overlap of the address of each list member.
11469 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
11471 2005-04-08 Mike Stump <mrs@apple.com>
11473 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
11475 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
11478 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
11480 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
11482 * function.c (push_function_context_to): Don't set
11483 contains_functions.
11484 * function.h (function): Remove contains_functions.
11485 (current_function_contains_functions): Remove.
11487 * function.h (function): Remove instrument_entry_exit.
11488 (current_function_instrument_entry_exit): Remove.
11490 * function.h (nonlocal_labels): Remove.
11492 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
11494 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
11495 (check_attr_value, write_attr_get, write_expr_attr_cache,
11496 find_attr, make_internal_attr): Don't reference negative_ok or
11498 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
11499 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
11500 (ATTR_STATIC): Adjust the value.
11502 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
11504 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
11506 * config/s390/tpf.h (ASM_SPEC): Define.
11508 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
11510 * tree-flow.h: Remove the prototype for
11511 redirect_immediate_uses.
11512 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
11514 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
11516 * arm.c (arm_const_double_by_parts): New function.
11517 * arm-protos.h (arm_const_double_by_parts): Add prototype.
11518 * arm.md (define_split for 64-bit constants): Add another one.
11520 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
11522 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
11524 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11526 * system.h: Revert last change.
11528 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
11530 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
11531 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
11532 (TARGET_SWITCHES): Delete.
11533 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
11534 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
11535 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
11536 * config/xtensa/xtensa.opt: New file.
11538 2005-04-08 Ben Elliston <bje@au.ibm.com>
11540 * config/fp-bit.c: Include L_mul_tf in #endif comment.
11541 * config/fp-bit.h: Tidy comments.
11543 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11545 * system.h: Poison PARAMS.
11547 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
11549 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
11550 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
11551 (TARGET_SWITCHES): Delete.
11552 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
11553 * config/vax/vax.opt: New file.
11555 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
11557 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
11559 2005-04-07 Ian Lance Taylor <ian@airs.com>
11561 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
11563 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
11564 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
11567 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
11569 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
11570 all immediate uses in PHI nodes.
11572 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
11574 * arm.c (arm_const_double_inline_cost): Handle any constant by
11575 using gen_lowpart and gen_highpart_mode.
11576 (note_invalid_constants): All constants in an RTX with a constraint
11577 that permits memory are now pushed to the constant pool.
11578 (output_move_double): Delete code to handle reg to reg and
11579 constant to reg moves.
11580 (const_double_needs_minipool, output_mov_immediate): Delete.
11581 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
11582 CONST_INT and CONST_VECTOR.
11583 * arm.md (ANY64): New mode macro.
11584 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
11585 (movdf_soft_insn): Split reg-reg and const-reg moves.
11586 (split patterns for 64-bit constant and register moves): New.
11587 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
11588 (cirrus_movdf_hard_insn): Likewise.
11589 * fpa.md (movdf_fpa): Likewise.
11590 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
11591 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
11593 (movv2si_internal_2): Likewise.
11594 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
11595 (movdf_vfp): Likewise.
11596 * arm-protos.h (output_mov_immediate): Delete prototype.
11598 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
11601 * simplify-rtx.c (simplify_unary_operation_1): Check
11602 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
11604 2005-04-06 James E Wilson <wilson@specifixinc.com>
11607 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
11610 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
11612 * coverage.h (GCOV_TYPE_NODE): Delete.
11613 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
11614 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
11615 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
11616 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
11617 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
11619 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
11622 * Makefile.in (gcc.pot): Remove options.c dependency.
11623 * optc-gen.awk: Don't quote help strings with N_().
11625 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
11627 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
11628 the function returns a pointer type.
11630 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
11632 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
11633 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
11634 * doc/invoke.texi: Documnet salias-max-implicit-fields.
11635 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
11636 explicit_uses members.
11637 (get_or_create_used_part_for): Initialize new fields.
11638 (fieldoff_compare): New function.
11639 (create_overlap_variables_for): Count number of fields, use
11640 heuristic to determine whether to create subvars for vars with
11641 only implicit uses.
11642 Sort the field list by offset and avoid creating duplicate SFT's.
11644 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
11646 * c.opt (-F): Remove trailing whitespace from help string.
11647 (-finput-charset): Use a tab to separate the switch name and help
11649 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
11650 (-ftree-vectorizer-verbose): Likewise.
11652 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
11654 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
11655 a PHI argument where a use occurs instead of all PHI arguments.
11657 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
11659 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
11662 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
11664 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
11665 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
11666 config/bfin/bfin.h: Fix comment typos.
11668 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
11670 * doc/install.texi: Update the URL for Jacks.
11671 * doc/sourcebuild.texi: Likewise.
11673 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11676 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
11677 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
11679 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
11681 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
11683 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
11685 * config/v850/v850-protos.h (override_options): Delete.
11686 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
11687 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
11688 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
11689 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
11690 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
11691 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
11692 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
11693 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
11694 (OVERRIDE_OPTIONS): Delete.
11695 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
11696 (small_memory_info): Remove the value field.
11697 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
11698 TARGET_NO_APP_REGS.
11699 * config/v850/v850.c (small_memory): Remove the value field.
11700 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11701 (override_options): Delete.
11702 (v850_handle_memory_option, v850_handle_option): New functions.
11703 * config/v850/v850.opt: New file.
11705 2005-04-06 Geoffrey Keating <geoffk@apple.com>
11707 * config.host: Add a section for generic hosts, and a subsection
11708 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
11709 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
11710 * config/host-darwin.h: New.
11711 * config/x-darwin: New.
11712 * config/i386/host-i386-darwin.c: New.
11713 * config/i386/x-darwin: New.
11714 * config/rs6000/host-darwin.c: Include host-darwin.h.
11715 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
11716 (darwin_rs6000_gt_pch_use_address): Likewise.
11717 * config/rs6000/x-darwin: Change name of .o built, update
11718 dependencies for changes to rs6000/host-darwin.c.
11720 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
11723 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
11725 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
11727 * tree-vect-analyze.c (vect_analyze_loop_form): Call
11728 split_loop_exit_edge instead of loop_split_edge_with.
11730 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
11732 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
11733 UNSPEC_SET_VSCR): New constants, used throughout.
11734 (*andc3_v4sf): New.
11735 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
11737 (altivec_vspltis<VI_char>): ... this pattern, using
11738 a QImode const_int_operand for the immediate.
11739 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
11742 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
11745 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
11747 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
11749 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
11751 2005-04-06 Ben Elliston <bje@au.ibm.com>
11753 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
11754 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
11755 macros as living in "this file" and not gcc.h.
11757 2005-04-06 Ben Elliston <bje@au.ibm.com>
11759 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
11760 -ftree-live_range_split. Perhaps renamed at some point?
11762 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
11765 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
11766 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
11768 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
11770 * tree-flow.h (number_of_iterations_cond): Declaration removed.
11771 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
11772 (number_of_iterations_special): New function.
11773 (number_of_iterations_exit): Use number_of_iterations_special.
11774 Use simplify_using_outer_evolutions only at -O3.
11775 (number_of_iterations_cond, tree_simplify_using_condition,
11776 simplify_using_initial_conditions, loop_niter_by_eval,
11777 compare_trees, can_count_iv_in_wider_type_bound,
11778 simplify_using_outer_evolutions): Use fold_build.
11780 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
11782 * doc/install.texi (Configuration): Document --with-java-home.
11784 2005-04-05 Richard Henderson <rth@redhat.com>
11788 * config/i386/i386.c (print_operand): Handle vector zeros.
11789 (ix86_split_to_parts): Handle CONST_VECTOR.
11790 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
11791 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
11792 what modes to tie for MMX and SSE registers.
11793 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
11794 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
11795 to vector modes as well.
11796 * config/i386/predicates.md (const0_operand): Handle VOIDmode
11797 properly as an input mode.
11799 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
11801 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
11803 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
11805 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
11807 2005-04-05 Jakub Jelinek <jakub@redhat.com>
11809 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
11810 and local functions, set sse_nregs to 8 and float_in_sse.
11811 (function_arg_advance, function_arg): If float_in_sse, pass
11812 SFmode and DFmode arguments in SSE registers.
11813 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
11815 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
11816 of -funit-at-a-time.
11818 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
11820 * config/i386/i386-protos.h (ix86_function_value): Accept two
11821 arguments, like the target macro.
11822 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
11823 * config/i386/i386.c (ix86_function_value): Accept the second
11824 argument of the target macro.
11825 (ix86_function_ok_for_sibcall): Pass a function pointer to
11826 ix86_function_value.
11827 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
11828 call to ix86_value_regno).
11829 (ix86_value_regno): Add support for returning floating point values
11832 2005-04-05 Jakub Jelinek <jakub@redhat.com>
11834 PR tree-optimization/20076
11835 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
11836 that call __builtin_return or __builtin_apply_args.
11838 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
11840 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
11841 Use immediate use iterator.
11842 (stmt_is_bumper_for_loop): Use immediate use iterator.
11843 * predict.c (strip_builtin_expect): Use update_stmt.
11844 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
11845 on all elements of a STATEMENT_LIST.
11846 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
11847 (bsi_remove): Remove imm_use links and mark the stmt as modified.
11848 (bsi_replace): Mark stmt as modified and the update it.
11849 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
11850 (expand_complex_libcal): Call update_stmt.
11851 (expand_complex_comparison): Call mark_stmt_modified.
11852 (expand_complex_operations_1): Call update_stmt_if_modified.
11853 (expand_vector_operations_1): Call mark_stmt_modified.
11854 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
11855 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
11856 add_immediate_use, redirect_immediate_use,
11857 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
11858 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
11859 (mark_new_vars_to_rename): Call update_stmt.
11860 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
11861 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
11863 (unmodify_stmt): Delete.
11864 (update_stmt): New. Force an update of a stmt.
11865 (update_stmt_if_modified): update a stmt if it is out of date.
11866 (get_stmt_operands): Verify stmt is NOT modified.
11867 (stmt_modified_p): Update comment.
11868 (delink_imm_use): Remove a use node from its immuse list.
11869 (link_imm_use_to_list): Link a use node to a specific list.
11870 (link_imm_use): Link a node to the correct list.
11871 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
11872 it in the correct list, if appropriate.
11873 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
11874 (relink_imm_use): Link a use node in place of another node in a list.
11875 (relink_imm_use_stmt): LInk a node in place of another node, and set
11877 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
11878 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
11879 (first_safe_imm_use): New. Initialize a safe immuse iterator.
11880 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
11881 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
11882 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
11883 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
11884 (has_zero_uses): New. Return true if there are no uses of a var.
11885 (has_single_use): New. Return true if there is only a single use of a
11887 (single_imm_use): New. Return the simgle immediate use.
11888 (num_imm_uses): New. Return the number of immediate uses.
11889 (get_v_must_def_ops): Use is now a pointer.
11890 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
11891 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
11893 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
11894 (delink_stmt_imm_use): Delink all immuses from a stmt.
11895 (phi_arg_index_from_use): New. Return a phi arg index for a use.
11896 * tree-flow.h (struct dataflow_d): Delete.
11897 (immediate_use_iterator_d): New. Immediate use iterator struct.
11898 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
11899 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
11900 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
11902 (struct stmt_ann_d): Remove dataflow_t from struct.
11903 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
11904 (if_convertible_phi_p): Use FAST immuse iterator.
11905 (if_convertible_loop_p): Don't call compute_immediate_uses.
11906 (replace_phi_with_cond_modify_expr): Call update_stmt.
11907 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
11908 update_stmt_if_modified.
11909 (rewrite_all_into_ssa): Initialize ssa operands.
11910 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
11911 compute_immediate_uses.
11912 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
11913 ssa_property is available.
11914 (execute_one_pass): Change parameters passed to execute_todo.
11915 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
11916 (remove_ssa_form): Call fini_ssa_operands.
11917 (insert_backedge_copies): Delete call to modify_stmt.
11918 * tree-phinodes.c (make_phi_node): Initialize use nodes.
11919 (release_phi_node): Delink any use nodes before releasing.
11920 (resize_phi_node): Relink any use nodes.
11921 (remove_phi_arg_num): Delink the use node.
11922 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
11923 (remove_all_phi_nodes_for): Release phi node first.
11924 * tree-pretty-print.c (dump_generic_node): Print stmt address.
11925 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
11926 (scalarize_use, scalarize_copy): Call update_stmt.
11927 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
11928 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
11929 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
11930 (ccp_initialize): Remove call to compute_immediate_uses.
11931 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
11932 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
11934 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
11935 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
11936 (eliminate_redundant_computations): Call mark_stmt_modified.
11937 (cprop_operand): Call mark_stmt_modified.
11938 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
11939 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
11940 (dse_optimize_stmt): Use new immuse interface.
11941 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
11942 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
11943 (substitute_single_use_vars): Use new immuse interface.
11944 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
11945 and compute_immediate_uses.
11946 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
11948 (rewrite_mem_refs): Call update_stmt.
11949 (determine_lsm): Remove call to compute_imm_uses and free_df.
11950 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
11951 (try_unroll_loop_completely): Call update_stmt.
11952 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
11953 (rewrite_use_compare): Call update_stmt.
11954 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
11955 (rewrite_use) : Call update_stmt.
11956 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
11957 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
11959 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
11960 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
11961 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
11963 (initialize_vuse_operand): New. Initialize a vuse operand.
11964 (initialize_v_may_def_operand): New. Initialize a maydef operand.
11965 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
11966 (finalize_ssa_defs): Use stmt parameter.
11967 (correct_use_link): Ensure a use node is in the correct list, and has
11968 the correct stmt pointer.
11969 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
11970 finalize_ssa_v_must_defs): Also initialize use nodes.
11971 (finalize_ssa_stmt_operands): Pass extra stmt operands.
11972 (build_ssa_operands): Seperate parsing from final operand construction.
11973 (parse_ssa_operands): New. Parse entry point for operand building.
11974 (swap_tree_operands): New. Swap 2 tree operands.
11975 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
11977 (get_expr_operands): Call swap_tree_operands when needed.
11978 (copy_virtual_operands): Use initialize routines for virtual use ops.
11979 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
11980 (verify_abort): New. Issue imm_use error.
11981 (verify_imm_links): New Verify imm_use links for a var.
11982 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
11983 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
11984 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
11985 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
11986 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
11987 (NULL_USE_OPERAND_P) Define.
11988 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
11990 (struct vuse_operand_type): New struct.
11991 (SET_USE): Call set_ssa_use_from_ptr.
11992 (USE_STMT): Define.
11993 (PHI_ARG_INDEX_FROM_USE): Define.
11994 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
11995 argument via SET_USE, not PHI_ARG_DEF_TREE.
11996 * tree-ssa-pre.c (eliminate): Call update_stmt.
11997 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
11999 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
12000 (nearest_common_dominator_of_uses): Use imm_use iterator.
12001 (statement_sink_location): Use imm_use iterator and interface.
12002 (execute_sink_code): Don't call compute_immediate_uses or free-df.
12003 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
12004 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
12005 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
12006 (verify_ssa): Ensure no stmt is marked modify after optimization pass
12007 if new parameter is true.
12008 (init_tree_ssa): Don't initialize operand cache here.
12009 (delete_tree_ssa): Don't destroy operand cache here.
12010 (propagate_into_addr): Pass in a use pointer, return true if anything
12012 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
12013 (check_phi_redundancy): Use imm_use iterator.
12014 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
12016 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
12017 (release_ssa_name): Delink node and all elements in its imm_use list.
12018 * tree-tailcall.c (adjust_return_value): Call update_stmt.
12019 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
12020 * tree-vectorizer.c (need_imm_uses_for): Delete.
12021 (vectorize_loops): Dont call compute_immediate_uses or free_df.
12022 * tree.h (struct ssa_imm_use_d): Define.
12023 (SSA_NAME_IMM_USE_NODE): Define.
12024 (struct tree_ssa_name): Add imm_use node.
12026 (PHI_ARG_IMM_USE_NODE): Define.
12027 (struct phi_arg_d): Add imm_use node.
12028 (struct tree_phi_node): Remove struct dataflow_d element.
12029 (TDF_STMTADDR): Define.
12031 2005-04-05 Dale Johannesen <dalej@apple.com>
12033 * doc/invoke.texi (Optimization Options): Remove
12034 duplicate -fcse-follow-jumps. Add -fweb.
12035 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
12036 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
12038 2005-04-05 Per Bothner <per@bothner.com>
12040 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
12041 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
12042 (warn_uninit): Get EXPR_LOCUS from context now instead.
12043 This fixes a USE_MAPPED_LOCATION testsuite failure.
12045 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
12047 2005-04-05 Per Bothner <per@bothner.com>
12049 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
12050 of the artification 'return 0' in main() to BUILTINS_LOCATION.
12051 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
12054 2004-04-05 Devang Patel <dpatel@apple.com>
12056 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
12057 (lhsr<mode>3): ... new name.
12058 (altivec_vsra<VI_char>): Rename to ..
12059 (ashr<mode>3): ... new name.
12060 * config/rs6000/rs6000.c (builtin_description): Rename shift
12063 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
12065 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
12066 gen_lowpart_for_combine.
12067 * cse.c (gen_lowpart_if_possible): Move...
12068 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
12069 gen_lowpart_SUBREG.
12070 (gen_lowpart_no_emit_general): Use it.
12072 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12074 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
12077 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
12079 * system.h: Fix typo.
12081 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
12083 * config/bfin/bfin-modes.def: New file.
12084 * config/bfin/bfin-protos.h: New file.
12085 * config/bfin/bfin.c: New file.
12086 * config/bfin/bfin.h: New file.
12087 * config/bfin/bfin.md: New file.
12088 * config/bfin/bfin.opt: New file.
12089 * config/bfin/crti.s: New file.
12090 * config/bfin/crtn.s: New file.
12091 * config/bfin/elf.h: New file.
12092 * config/bfin/lib1funcs.asm: New file.
12093 * config/bfin/predicates.md: New file.
12094 * config/bfin/t-bfin: New file.
12095 * config/bfin/t-bfin-elf: New file.
12096 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
12097 Document new attributes.
12098 (interrupt, interrupt_handler, saveall): Update documentation for
12100 * doc/install.texi (Specific): Add entry for the Blackfin.
12101 * doc/invoke.texi (Blackfin Options): New section.
12102 * doc/md.texi (Blackfin family): New section to document constraints.
12103 * config.gcc: Add bfin*-* and bfin*-elf configurations.
12105 2005-04-05 Olivier Hainque <hainque@adacore.com>
12107 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
12108 match what the system unwinder expects.
12109 * config/mips/mips.c (mips_frame_set): If we're saving the return
12110 address register and the dwarf return address column number differs
12111 from the hard register number, adjust the note reg to refer to the
12114 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
12116 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
12117 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
12118 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
12119 (processor_type): New enum.
12120 (mn10300_processor): New variable.
12121 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
12122 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
12123 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
12124 (PROCESSOR_DEFAULT): New macro.
12125 * config/mn10300/mn10300.c (mn10300_processor): New variable.
12126 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12127 (mn10300_handle_option, mn10300_override_options): New functions.
12128 * config/mn10300/mn10300.opt: New file.
12130 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12131 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
12133 PR tree-optimization/19903
12134 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
12135 that don't fit in their type after conversion.
12137 2005-04-05 Uros Bizjak <uros@kss-loka.si>
12140 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
12141 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
12142 Allocate local stack slots here. Set ix86_optimize_mode_switching.
12143 flag here. Implement using define_insn_and_split.
12144 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
12145 (frndintxf2_mask_pm_i387): New insn patterns.
12146 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
12147 Do not set ix86_optimize_mode_switching flag.
12148 (ceilsf2, ceildf2, ceilxf2): Same.
12149 (btruncsf2, btruncdf2, btruncxf2): Same.
12150 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
12152 2005-04-05 Ian Lance Taylor <ian@airs.com>
12155 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
12156 i386_pe_record_external_function.
12157 (i386_pe_record_external_function): Update declaration.
12158 * config/i386/winnt.c (struct extern_list): Add decl field.
12159 (i386_pe_record_external_function): Add decl parameter.
12160 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
12162 * config/i386/i386-protos.h (i386_pe_record_external_function):
12163 Update declaration.
12165 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
12167 * config/m68k/m68k-protos.h: Add a prototype for
12168 valid_dbcc_comparison_p_2.
12169 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
12170 extend_operator, const_uint32_operand, const_sint32_operand,
12171 general_src_operand, nonimmediate_src_operand,
12172 memory_src_operand, post_inc_operand, pre_dec_operand,
12173 pcrel_address): Move to predicates to predicates.md.
12174 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
12175 * config/m68k/m68k.md: Include predicates.md.
12176 * config/m68k/predicates.md: New.
12178 2005-04-04 Roger Sayle <roger@eyesopen.com>
12180 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
12182 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
12184 2005-04-04 Ian Lance Taylor <ian@airs.com>
12186 * c-typeck.c (struct c_switch): Rename switch_stmt field to
12188 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
12189 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
12190 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
12191 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
12192 * c-common.c (c_do_switch_warnings_1): New static function broken
12193 out of c_do_switch_warnings.
12194 (c_do_switch_warnings): Call c_do_switch_warnings_1.
12195 (c_do_switch_expr_warnings): New function.
12196 * c-common.h (c_do_switch_expr_warnings): Declare.
12198 2005-04-04 David Edelsohn <edelsohn@gnu.org>
12199 Daniel Jacobowitz <dan@codesourcery.com>
12201 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
12203 * rtlanal.c (may_trap_p): Same.
12205 2005-04-04 Dale Johannesen <dalej@apple.com>
12207 * ChangeLog: remove reference to ChangeLog.12.
12209 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
12211 CRIS epilogue as RTL.
12212 * config/cris/cris.md: Change all 0 in unspec 0 to
12214 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
12215 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
12217 ("return"): Change to define_expand. Call cris_expand_return for
12219 ("*return_expanded"): New pattern.
12220 ("epilogue"): New define_expand.
12221 * config/cris/cris.h (PREDICATE_CODES): Add
12222 cris_load_multiple_op.
12223 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
12225 (enum cris_retinsn_type): New.
12226 (struct machine_function): New member return_type.
12227 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
12228 (cris_target_asm_function_epilogue): Remove, moving RTLified
12230 (cris_expand_epilogue): New function.
12231 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
12232 (cris_gen_movem_load, cris_load_multiple_op)
12233 (cris_return_address_on_stack_for_return, cris_expand_return): New
12235 (cris_target_asm_function_prologue)
12236 (cris_initial_frame_pointer_offset): Call
12237 cris_reg_saved_in_regsave_area instead of complicated expression.
12238 Call cris_return_address_on_stack instead of an expression.
12239 (cris_print_operand) <case 'o', case 'O'>: New cases.
12240 (cris_return_address_on_stack): Change return-type to bool.
12241 (cris_simple_epilogue): Ditto. Return false if registers are
12243 * config/cris/cris-protos.h (cris_simple_epilogue)
12244 (cris_return_address_on_stack): Adjust prototype return type.
12245 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
12246 (cris_return_address_on_stack_for_return): New prototypes.
12248 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
12250 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
12251 gpr_or_int12_operand.
12253 * config/frv/frv-protos.h: Add a prototype to
12254 frv_legitimate_memory_operand and frv_const_unspec_p.
12255 (frv_unspec): Move from frv.c.
12256 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
12257 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
12258 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
12259 gpr_or_fpr_operand, gpr_or_int12_operand,
12260 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
12261 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
12262 int6_operand, int5_operand, uint5_operand, uint4_operand,
12263 uint1_operand, int_2word_operand, uint16_operand,
12264 upper_int16_operand, integer_register_operand,
12265 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
12266 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
12267 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
12268 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
12269 move_destination_operand, movcc_fp_destination_operand,
12270 frv_function_symbol_referenced_p, move_source_operand,
12271 condexec_dest_operand, condexec_source_operand,
12272 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
12273 const_unspec_operand, gpr_or_memory_operand,
12274 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
12275 icc_operand, fcc_operand, cc_operand, icr_operand,
12276 fcr_operand, cr_operand, call_operand, sibcall_operand,
12277 symbolic_operand, relational_operator,
12278 integer_relational_operator, float_relational_operator,
12279 ccr_eqne_operator, minmax_operator,
12280 condexec_si_binary_operator, condexec_si_media_operator,
12281 condexec_si_divide_operator, condexec_si_unary_operator,
12282 condexec_sf_conv_operator, condexec_sf_add_operator,
12283 condexec_memory_operand, intop_compare_operator, acc_operand,
12284 even_acc_operand, quad_acc_operand, accg_operand: Move to
12286 * config/frv/frv.h (PREDICATE_CODES): Remove.
12287 * config/frv/frv.md: Include predicates.md.
12288 * config/frv/predicates.md: New.
12290 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
12293 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
12294 * tree-ssa-loop-ivopts.c: Include langhooks.h.
12295 (add_standard_iv_candidates_for_size): New function, extracting code
12296 from add_standard_iv_candidates and parameterizing it by type size.
12297 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
12299 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
12301 * system.h (GCOV_SIZE_TYPE): Unposion.
12302 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
12303 (GCOV_TYPE_SIZE): ...this new macro.
12304 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
12305 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
12306 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
12307 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
12308 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
12309 instead of unsigned_intSI_type_node.
12310 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
12311 (rtl_gen_one_value_profiler_no_edge_manipulation)
12312 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
12313 * value-prof.c: Include coverage.h.
12315 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
12316 Diego Novillo <dnovillo@redhat.com>
12318 Fix PR tree-optimization/20703
12319 Fix PR tree-optimization/20725
12321 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
12322 (create_expression_by_pieces): Ditto.
12323 (valid_in_set): Ditto. Also handle tcc_declaration.
12324 (find_or_generate_expression): Handle comparison class.
12325 (insert_into_preds_of_block): Ditto.
12326 (insert_aux): Ditto.
12327 (create_value_expr_from): Handle comparison class, recursively
12328 handle reference nodes.
12329 (compute_avail): Handle comparison classes, rewrite a little cleaner.
12330 (execute_pre): Fix spacing.
12331 (do_fre): Renamed to execute_fre.
12333 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12335 * doc/invoke.texi (SPARC options): Document that
12336 -mlittle-endian is not supported on Linux either.
12338 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12342 * config.gcc (Obsolete configurations): Remove
12343 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
12344 (sparclite-*-coff*): Delete.
12345 (sparclite-*-elf*): Likewise.
12346 (sparc86x-*-elf*): Likewise.
12347 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
12348 * config/sparc/lite.h: Delete.
12349 * config/sparc/litecoff.h: Likewise.
12350 * config/sparc/liteelf.h: Likewise.
12351 * config/sparc/sp86x-elf.h: Likewise.
12352 * config/sparc/t-sparclite: Likewise.
12353 * config/sparc/t-sp86x: Likewise.
12355 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
12357 * config/s390/s390-protos.h: (s390_comparison,
12358 s390_alc_comparison, s390_slb_comparison, const0_operand,
12359 consttable_operand, larl_operand, s_operand,
12360 shift_count_operand, bras_sym_operand, load_multiple_operation,
12361 store_multiple_operation, s390_plus_operand): Remove prototypes.
12362 (s390_legitimate_address_without_index_p): New prototype.
12363 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
12365 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
12366 const0_operand, consttable_operand, larl_operand, s_operand,
12367 shift_count_operand, bras_sym_operand, load_multiple_operation,
12368 store_multiple_operation, s390_plus_operand): Move to
12370 (check_mode): Remove.
12371 (s390_branch_condition_mask): Remove 'static'. Move prototype to
12373 (s390_legitimate_address_without_index_p): New.
12374 * config/s390/s390.h (PREDICATE_CODES): Remove.
12375 * config/s390/s390.md: Include predicates.md.
12376 * config/s390/predicates.md: New.
12378 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12381 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
12382 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
12383 (NEED_INDICATE_EXEC_STACK): Define to 1.
12384 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
12385 (NEED_INDICATE_EXEC_STACK): Define to 1.
12386 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
12387 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
12388 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
12389 (pic_helper_emitted_p): New global.
12390 (emit_pic_helper): New function extracted from...
12391 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
12392 Do not call emit_pic_helper if delay_pic_helper is true.
12393 (sparc_expand_prologue): Pass 'false' to load_pic_register.
12394 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
12395 (sparc_file_end): New function.
12397 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
12399 * config/mcore/mcore-protos.h: Remove the prototypes for
12400 mcore_arith_reg_operand, mcore_general_movsrc_operand,
12401 mcore_general_movdst_operand, mcore_reload_operand,
12402 mcore_arith_J_operand, mcore_arith_K_operand,
12403 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
12404 mcore_arith_K_S_operand, mcore_arith_imm_operand,
12405 mcore_arith_any_imm_operand, mcore_arith_O_operand,
12406 mcore_literal_K_operand, mcore_addsub_operand,
12407 mcore_compare_operand, mcore_load_multiple_operation,
12408 mcore_store_multiple_operation, mcore_call_address_operand.
12409 Add a prototype for const_ok_for_mcore.
12410 * config/mcore/mcore.c (mcore_call_address_operand,
12411 mcore_general_movsrc_operand, mcore_general_movdst_operand,
12412 mcore_arith_reg_operand, mcore_reload_operand,
12413 mcore_arith_J_operand, mcore_arith_K_operand,
12414 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
12415 mcore_arith_M_operand, mcore_arith_imm_operand,
12416 mcore_arith_any_imm_operand, mcore_arith_O_operand,
12417 mcore_literal_K_operand, mcore_addsub_operand,
12418 mcore_compare_operand, mcore_load_multiple_operation,
12419 mcore_store_multiple_operation): Move to predicates.md.
12420 (const_ok_for_mcore): Export.
12421 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
12422 * config/mcore/mcore.md: Include predicates.md.
12423 * config/mcore/predicates.md: New.
12425 * config/mcore/predicates.md: Fix a comment typo.
12427 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
12428 Adrian Straetling <straetling@de.ibm.com>
12430 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
12431 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
12432 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
12434 ("imul"): Removed from "type" attribute.
12435 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
12436 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
12437 Changed type to imulsi.
12438 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
12440 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
12442 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
12443 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
12444 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
12445 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
12446 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
12447 (TARGET_SWITCHES, mcore_stack_increment_string)
12448 (TARGET_OPTIONS): Delete.
12449 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
12450 than *_BIT constants.
12451 (TARGET_8ALIGN): #undef old definition before redefining to 1.
12452 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
12453 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
12454 (mcore_override_options): Delete mcore_stack_increment code.
12455 Change use of M340_BIT to MASK_M340.
12456 * config/mcore/mcore.opt: New file.
12458 2005-04-04 Ian Lance Taylor <ian@airs.com>
12460 * config/arm/arm.c (replace_symbols_in_block): Remove static
12463 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
12465 * config/fr30/fr30-protos.h: Remove the prototypes for
12466 stack_add_operand, add_immediate_operand,
12467 high_register_operand, low_register_operand, call_operand,
12468 di_operand, and nonimmediate_di_operand.
12469 * config/fr30/fr30.c (stack_add_operand,
12470 add_immediate_operand, high_register_operand,
12471 low_register_operand, call_operand, di_operand,
12472 nonimmediate_di_operand): Move to predicates.md.
12473 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
12474 * config/fr30/fr30.md: Include predicates.md.
12475 * config/fr30/predicates.md: New.
12477 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
12478 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
12479 mcore_call_address_operand.
12481 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
12482 general_movsrc_operand.
12484 2005-04-04 Alan Modra <amodra@bigpond.net.au>
12486 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
12489 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
12492 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
12495 2005-04-04 Richard Henderson <rth@redhat.com>
12496 Jakub Jelinek <jakub@redhat.com>
12498 PR rtl-optimization/16104
12499 * fold-const.c (fold_unary): Fix folding of vector conversions.
12501 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
12503 * config.gcc (xstormy16-*-elf): Set extra_options.
12504 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
12505 * config/stormy16/stormy16.opt: New file.
12507 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
12509 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
12510 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
12511 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
12512 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
12513 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
12514 (TARGET_UNIX_ASM): Delete.
12515 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
12516 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
12517 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
12518 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12519 * config/pdp11/pdp11.opt: New file.
12521 2005-04-03 Roger Sayle <roger@eyesopen.com>
12522 Alexandre Oliva <aoliva@redhat.com>
12525 * fold-const.c (non_lvalue): Split tests into...
12526 (maybe_lvalue_p): New function.
12527 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
12528 C++ front-end prior to lowering into gimple form.
12530 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12532 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
12533 BUILT_IN_STRNCASECMP): New.
12534 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
12537 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
12540 * arm.md (addsi3_compare0_for_combiner): Delete.
12541 (addsi3_compare0_scratch_for_combiner): Delete.
12542 (cmpsi_neg_shiftsi): Delete.
12543 (compare_negsi_si): New pattern.
12544 (cmpsi_negshiftsi_si): New pattern.
12545 (negated_cbranchsi4): Restrict to equality_operator.
12547 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
12550 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
12552 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
12555 * doc/install.texi: Fix a typo.
12557 2005-04-03 Steven Bosscher <stevenb@suse.de>
12559 PR middle-end/20648
12560 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
12561 a computed goto if the edge to the computed goto block has
12562 incoming abnormal edges. Clarify how the function works.
12564 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
12566 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
12567 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
12568 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
12569 hash_scan_set, reg_set_between_after_reload_p,
12570 reg_used_between_after_reload_p, get_avail_load_store_reg,
12571 eliminate_partially_redundant_load): Likewise.
12572 * postreload.c (reload_cse_simplify_set,
12573 reload_combine_note_use): Likewise.
12574 * predict.c (predict_insn, expected_value_to_br_prob,
12575 propagate_freq, expensive_function_p): Likewise.
12576 * print-rtl.c (print_rtx): Likewise.
12577 * profile.c (instrument_edges, instrument_values,
12578 compute_branch_probabilities, branch_prob, union_groups,
12579 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
12580 * protoize.c (in_system_include_dir, file_could_be_converted,
12581 file_normally_convertible, gen_aux_info_file, seek_to_line,
12582 do_cleaning): Likewise.
12583 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
12584 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
12585 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
12587 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
12589 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
12590 * modulo-sched.c (undo_replace_buff_elem): New structure.
12591 (kernel_number_of_cycles, ps_unschedule_node,
12592 undo_generate_reg_moves,free_undo_replace_buff,
12593 undo_permute_partial_schedule, loop_single_full_bb_p,
12594 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
12595 build_loops_structure, get_sched_window): New.
12596 (generate_reg_moves): Return undo_replace_buff_elem and other
12598 (generate_prolog_epilog): Remove old loop versioning.
12599 (sms_schedule): Use loop information and loop_version.
12600 (sms_schedule_by_order): Split part of it to get_sched_window.
12601 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
12602 cfg_layout_finalize and free_dominance_info before/after SMS.
12604 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
12606 * cfghooks.c (lv_flush_pending_stmts,
12607 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
12608 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
12609 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
12610 lv_add_condition_to_bb,
12611 lv_adjust_loop_header_phi, extract_cond_bb_edges,
12612 flush_pending_stmts): New in cfg_hooks structure.
12613 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
12614 extract_cond_bb_edges, lv_adjust_loop_header_phi,
12615 lv_add_condition_to_bb): New declarations.
12616 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
12618 (loop_version): Declare.
12619 * cfgloopmanip.c (cfghooks.h): Include.
12620 (duplicate_loop_to_header_edge): Change return type to bool.
12621 (loop_version, lv_adjust_loop_entry_edge): Move here.
12622 * cfgrtl.c (cfgloop.h): Include.
12623 (rtl_verify_flow_info_1): Fix.
12624 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
12625 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
12627 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
12628 tree_lv_add_condition_to_bb): New.
12629 (tree_cfg_hooks): Add new hooks to initialization.
12630 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
12631 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
12633 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
12635 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
12636 xstormy16_below100_or_register,
12637 xstormy16_splittable_below100_or_register, and
12638 nonimmediate_nonstack_operand.
12640 * config/stormy16/stormy16-protos.h: Remove the prototypes for
12641 xstormy16_ineqsi_operator, equality_operator,
12642 inequality_operator, shift_operator,
12643 xstormy16_below100_operand, xstormy16_below100_or_register,
12644 xstormy16_splittable_below100_or_register,
12645 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
12646 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
12647 equality_operator, inequality_operator,
12648 xstormy16_below100_operand, xstormy16_below100_or_register,
12649 xstormy16_splittable_below100_or_register,
12650 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
12651 nonimmediate_nonstack_operand, shift_operator): Move to
12653 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
12654 * config/stormy16/stormy16.md: Include predicates.md.
12655 * config/stormy16/predicates.md: New.
12657 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
12659 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
12660 small_int, large_int, reg_or_0_operand, simple_memory_operand,
12661 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
12662 move_operand, power_of_2_operand): Move to predicates.md.
12663 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
12664 PREDICATE_CODE): Remove.
12665 * config/iq2000/iq2000.md: Include predicates.md.
12666 * config/iq2000/predicates.md: New.
12668 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
12670 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
12671 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
12672 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
12673 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
12674 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
12675 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
12676 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
12677 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
12678 (TARGET_M68HC11): Delete.
12679 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
12680 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
12681 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
12682 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
12683 (nb_soft_regs): Delete.
12684 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
12685 (m68hc11_override_options): Remove the code that caters for MASK_M6811
12686 and MASK_M6812 being set simultaneously. Change the code that sets
12687 the default m68hc11_soft_reg_count to use integers instead of strings.
12688 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
12689 m68hc11_soft_reg_count (which now has an int type) as the number
12691 * config/m68hc11/m68hc11.opt: New file.
12693 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
12695 * config/fr30/fr30.h (PREDICATE_CODES): Remove
12696 fp_displacement_operand, sp_displacement_operand.
12698 * config/m68hc11/m68hc11-protos.h: Add a prototype for
12700 Remove the prototypes for tst_operand, cmp_operand,
12701 stack_register_operand, d_register_operand,
12702 hard_addr_reg_operand, splitable_operand,
12703 m68hc11_logical_operator, m68hc11_arith_operator,
12704 m68hc11_non_shift_operator, m68hc11_shift_operator,
12705 m68hc11_unary_operator, m68hc11_eq_compare_operator,
12706 non_push_operand, hard_reg_operand, and
12707 reg_or_some_mem_operand.
12708 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
12710 (tst_operand, cmp_operand, non_push_operand,
12711 splitable_operand, reg_or_some_mem_operand,
12712 stack_register_operand, d_register_operand,
12713 hard_addr_reg_operand, hard_reg_operand,
12714 m68hc11_eq_compare_operator, m68hc11_logical_operator,
12715 m68hc11_arith_operator, m68hc11_non_shift_operator,
12716 m68hc11_shift_operator, m68hc11_unary_operator): Move to
12718 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
12719 * config/m68hc11/m68hc11.md: Include predicates.md.
12720 * config/m68hc11/predicates.md: New.
12722 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
12725 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
12726 change checked in along with 2005-03-03's patch for debug/20253.
12727 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
12728 (remap_decl): Insert type decl in map earlier.
12730 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
12732 PR tree-optimization/20640
12733 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
12734 post-dominator if it has phi nodes.
12735 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
12736 before dead statements.
12738 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
12740 PR middle-end/20491
12741 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
12743 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
12745 PR rtl-optimization/20290
12746 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
12747 in every iteration if the entry point is the exit test.
12749 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
12751 * config/cris/cris.md (attribute "length"): Define.
12753 2005-04-02 Geoffrey Keating <geoffk@apple.com>
12755 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
12756 (word_offset_memref_operand): New.
12757 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
12758 (indexed_or_indirect_operand): Delete.
12759 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
12760 (indexed_or_indirect_operand): Delete.
12762 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
12765 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
12768 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
12769 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
12771 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12773 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
12775 2005-04-01 Ian Lance Taylor <ian@airs.com>
12777 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
12778 (rus, prus): Remove static variables.
12779 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
12780 (process_command): Permit report_times and use_pipes together.
12782 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
12784 * c-decl.c (validate_proto_after_old_defn): Look at
12785 TYPE_MAIN_VARIANT of argument types.
12787 2005-04-01 Paul Brook <paul@codesourcery.com>
12789 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
12790 (arm_output_function_epilogue): Allow call_via_SP.
12791 (thumb_call_via_reg, arm_file_end): Ditto.
12792 * config/arm/arm.h (struct machine_function): Include space for SP.
12793 (thumb_call_via_label): Update declaration.
12795 2005-04-01 Ian Lance Taylor <ian@airs.com>
12797 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
12798 doing a peephole optimization, once again put any notes in the
12801 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
12803 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
12805 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
12807 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
12808 (block_alloc, find_free_reg): Likewise.
12809 * loop-doloop.c (doloop_modify): Likewise.
12810 * loop-invariant.c (record_use): Likewise.
12811 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
12812 get_iv_value, canon_condition, eliminate_implied_condition,
12813 eliminate_implied_condition, simplify_using_initial_values,
12814 shorten_into_mode, canonicalize_iv_subregs,
12815 iv_number_of_iterations): Likewise.
12816 * loop-unroll.c (expand_var_during_unrolling): Likewise.
12817 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
12818 unswitch_loop): Likewise.
12819 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
12820 move_movables, replace_call_address, find_and_verify_loops,
12821 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
12822 record_giv, final_giv_value, general_induction_var,
12823 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
12824 loop_giv_dump): Likewise.
12826 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
12827 GCOV_CHECK_WRITING): Remove.
12828 (gcov_position, gcov_rewrite): Use gcc_assert.
12829 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
12830 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
12831 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
12834 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
12836 * tree-inline.c: Fix a typo.
12838 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
12840 * configure.ac (enable-checking): Explicitly set all variables for
12841 collective switch values. Alphabetize variables. Rename
12842 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
12844 * doc/install.texi (enable-checking): Update documentation.
12845 * configure: Rebuilt.
12847 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
12849 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
12852 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
12854 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
12855 Also reject cases where this pattern will cause load delay stalls
12856 unless optimizing for size and it will produce a shorter sequence.
12857 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
12858 variants to avoid pre-adjusting the base when possible.
12860 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
12862 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
12863 the frame and argument pointers.
12864 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
12865 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
12866 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
12867 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
12868 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
12869 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
12871 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
12873 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
12874 with entry for selectany attribute.
12875 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
12877 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
12878 (i386_pe_asm_named_section): Handle sections generated by
12879 selectany attribute.
12880 * doc/extend.texi (selectany): Document attribute.
12882 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
12883 Jan Hubicka <jh@suse.cz>
12885 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
12886 to fix addresses involving EBP and ESP.
12887 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
12888 for SUBREGed registers.
12889 (legitimate_address_p): Accept SUBREGed registers.
12891 2005-04-01 Jakub Jelinek <jakub@redhat.com>
12894 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
12895 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
12898 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
12900 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
12902 2005-04-01 James E Wilson <wilson@specifixinc.com>
12905 * dwarf2out.c (rtl_for_decl_init): New function.
12906 (rtl_for_decl_location): Extracted from here.
12907 (tree_add_const_value_attribute): Call rtl_for_decl_init and
12908 add_const_value_attribute. Delete initializer_constant_valid_p call.
12910 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
12912 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
12913 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
12914 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
12915 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
12916 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
12917 config/i386/i386.md, config/rs6000/predicates.md,
12918 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
12919 config/s390/s390.c, config/stormy16/stormy16.c,
12920 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
12923 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
12926 * gimplify.c (gimplify_expr): Create a temporary for lvalue
12927 COND_EXPR and CALL_EXPR.
12929 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
12932 * genautomata.c (first_cycle_unit_presence): Check all alternative
12933 states for unit presence.
12935 * doc/md.texi: Remove remark about impossibility to query unit
12936 presence in non nondeterministic automaton state.
12938 * config/ia64/ia64.c (get_template): Change order of unit querying.
12940 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
12942 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
12945 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
12947 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
12948 flag for edges outside any loops.
12950 2005-03-31 Janis Johnson <janis187@us.ibm.com>
12952 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
12954 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
12956 * tree-ssa-alias.c: Follow spelling conventions.
12957 * doc/tree-ssa.texi: Fix a typo.
12959 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
12961 * postreload-gcse.c: Include target.h.
12962 (gcse_after_reload_main): Return early if we cannot modify jumps.
12963 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
12965 2005-03-31 David Edelsohn <edelsohn@gnu.org>
12967 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
12968 expensive operations.
12970 2005-03-31 Ian Lance Taylor <ian@airs.com>
12972 * collect2.c (lderrout): New variable.
12973 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
12974 if it is set, to stderr.
12975 (handler): Unlink lderrout if it is set.
12976 (dump_file): Add "to" parameter. Change all callers.
12977 (main): Initialize lderrout.
12978 (collect_execute): Add errname parameter. Change all callers.
12979 Rename redir parameter to outname. Never pass
12980 PEX_STDERR_TO_STDOUT to pex_run.
12981 * collect2.h (collect_execute, dump_file): Update declarations.
12982 * tlink.c (tlink_execute): Add errname parameter. Change all
12984 (do_tlink): Check lderrout as well as ldout.
12986 2005-03-31 Caroline Tice <ctice@apple.com>
12988 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
12989 (bb-reorder.o): Add errors.h to list of requirements.
12990 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
12991 profiledbootstrap flags.
12992 * bb-reorder.c (errors.h): Add new include.
12993 (struct bbro_basic_block_data_def): Add new field, in_trace.
12994 (add_unlikely_executed_notes): Remove function.
12995 (mark_bb_for_unlikely_executed_section): Remove function.
12996 (insert_section_boundary_note): New function.
12997 (verify_hot_cold_block_grouping): New function.
12998 (push_to_next_round_p): Remove variables and tests that push all
12999 cold blocks to last round.
13000 (find_traces): Remove code that added extra round of trace finding
13001 when doing partitioning.
13002 (find_traces_1_round) : Remove variable last_round; add code to
13003 update new struct field, in_trace; correct trace_length where it was
13004 incorrect before (after call to copy_bb); change code that pushed all
13005 cold blocks to last round. Instead verify that all blocks going into
13006 a trace belong in the same partition.
13007 (connect_traces): Modify to connect the traces in two passes, if the
13008 function contains both hot and cold blocks. The first pass connects
13009 all the traces for blocks in the partition that the first block in
13010 the function belongs to; the second pass connnects all the traces
13011 containing blocks that belong in the other partition.
13012 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
13013 code that automatically put the first block in a function into the
13014 hot partition if the function had any hot blocks.
13015 (fix_crossing_unconditional_branches): Check number of succ edges
13016 before attempting to get one.
13017 (fix_edges_for_rarely_executed_code): Update comment describing
13019 (reorder_basic_blocks): Add code to initialize new field (in_trace);
13020 remove call to add_unlikely_executed_notes; add call to
13021 verify_hot_cold_block_grouping.
13022 (duplicate_computed_gotos): Don't change computed goto if it's a
13024 (partition_hot_cold_basic_blocks): Update function comment.
13025 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
13027 (try_forward_edges): Likewise.
13028 (merge_blocks_move_predecessor_nojumps): Likewise.
13029 (merge_blocks_move_successor_nojumps): Likewise.
13030 (merge_blocks_move): Likewise.
13031 (try_crossjump_bb): Likewise.
13032 * cfglayout.c (update_unlikely_executed_notes): Remove function.
13033 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
13034 notes to cold bb's; remove call to update_unlikely_executed_notes.
13035 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
13036 NOTE_INSN_SWITCH_TEXT_SECTIONS.
13037 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
13038 function declaration.
13039 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
13040 from consideration.
13041 (rtl_can_merge_blocks): Remove redundancy from condition.
13042 (try_redirect_by_replacing_jump): Likewise.
13043 (force_nonfallthru_and_redirect): Remove code for adding
13044 UNLIKELY_EXECUTED_CODE notes to cold bb's.
13045 (commit_one_edge_insertion): Likewise.
13046 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
13047 * dbxout.c (FORCE_TEXT): Replace function_section with
13048 current_function_section.
13049 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
13050 function, switch_text_section.
13051 (struct xcoff_debug): Likewise.
13052 (dbxout_function_end): Add code to put out label diffs for both
13053 hot and cold sections.
13054 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
13055 for new debug_hooks funciton, switch_text_section..
13056 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
13057 switch_text_section.
13058 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
13059 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
13060 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
13061 dw_fde_switched_sections.
13062 (output_call_frame_info): Add test to see if function switches text
13063 sections in the middle; if so, use appropriate extra hot and cold
13064 section labels to compute size deltas for the hot and cold sections.
13065 (dwarf2out_begin_prologue): Add code to initialize new fields in
13067 (dwarf2out_switch_text_section): New function (invoked through
13068 debug_hook); updates new fields in dw_fde_struct appropriately and
13069 increments separate_line_info_table_in_use.
13070 (dwarf2_debug_hooks): Initialize switch_text_section function to be
13071 dwarf2out_switch_text_section.
13072 (struct var_loc_node): Add new field, section_label.
13073 (output_aranges): Add code to check whether in hot or cold section and
13074 use the appropriate label in calculating deltas.
13075 (output_ranges): Likewise.
13076 (output_line_info): Add code to check which section we're in and
13077 use appropriate hot/cold label.
13078 (add_location_or_constant_value_attribute): Likewise.
13079 (gen_subprogam_die): Modify arange attributes to use correct labels.
13080 (dwarf2out_begin_block): Change call to function_section into call to
13081 current_function_section.
13082 (dwarf2out_end_block): Likewise.
13083 (dwarf2out_source_line): Likewise.
13084 (dwarf2out_var_location): Add code to check whether in hot or cold
13085 section and use the appropriate label.
13086 * except.c (output_function_exception_table): Change call to
13087 function_section into call to current_function_section.
13088 * final.c (profile_function): Likewise.
13089 (scan_ahead_for_unlikely_executed_note): Remove function.
13090 (final_scan_insn): Remove calls to
13091 scan_ahead_for_unlikely_executed_note, and related code for switching
13092 to cold section, except for the single time
13093 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
13094 debug_hooks->switch_text_sections; replace appropriate calls to
13095 function_section with calls to current_function_section.
13096 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
13097 test_bb to condition.
13098 (find_if_case_2): Likewise.
13099 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
13100 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
13101 * opts.c (decode_options): Change warning about hot/cold partitioning
13102 with exceptionss to inform (so as not to cause bootstrap failures);
13103 remove warning about partitioning with DWARF debug info.
13104 * output.h (current_function_section): Add new function decl.
13105 (insert_section_boundary_note): Likewise.
13106 (enum in_section): Move this declaration here from varasm.c.
13107 (unlikely_section_label): Likewise.
13108 (unlikely_text_section_name): Likewise.
13109 (last_text_section_name): New global variable.
13110 (last_text_section): Likewise.
13111 (hot_section_label): Likewise.
13112 (hot_section_end_label): Likewise.
13113 (cold_section_end_label): Likewise.
13114 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
13115 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
13116 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
13117 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
13118 insn from consideration.
13119 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
13120 switch_text_section.
13121 * varasm.c (basic-block.h): Add new include.
13122 (unlikely_section_label_printed): Remove global variable.
13123 (unlikely_section_label): Make global variable not be static any more.
13124 (unlikely_text_section_name): Likewise.
13125 (hot_section_end_label): New global variable (not static)
13126 (first_function_block_is_cold): Likewise.
13127 (hot_section_label): Likewise.
13128 (cold_section_end_label): Likewise..
13129 (last_text_section): New global variable, not static.
13130 (last_text_section_name): New global variable, not static.
13131 (initialize_cold_section_name): New function.
13132 (enum in_section): Move declaration to output.h.
13133 (text_section): Update last_text_section.
13134 (unlikely_text_section): Replace code to determine cold section name
13135 with call to initialize_cold_section_name; Add code to update
13136 last_text_section; remove code for printing out label.
13137 (named_section_real): Add code to update last_text_section and
13138 last_text_section_name as appropriate.
13139 (function_section): Change test for 'unlikely' to depend on
13140 first_function_block_is_cold (moved old test to
13141 current_function_section).
13142 (current_function_section): New function.
13143 (assemble_start_function): Move code that frees
13144 unlikely_text_section_name; initialize hot_section_end_label;
13145 print hot and cold section labels at the start of the function;
13146 set first_function_block_is_cold, if appropriate; initialize l
13147 ast_text_section; add call to insert_section_boundary_note.
13148 (assemble_end_function): Add code to write out hot and cold section
13150 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
13151 switch_text_section.
13152 * config/darwin.c (machopic_select_section): Replace incorrect
13153 function in base_funs; update reloc for cold sections if necessary.
13154 * config/darwin.h (SECTION_FUNCTION): Add code to update
13155 last_text_section if appropriate.
13156 (text_unlikely_section): Remove.
13157 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
13158 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
13159 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
13160 partitioning for this architecture.
13162 2005-03-31 Olivier Hainque <hainque@adacore.com>
13164 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
13165 defined and non-zero.
13167 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
13170 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
13173 2005-03-31 Alan Modra <amodra@bigpond.net.au>
13176 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
13177 label operand. Remove (use (unspec..)). Don't emit a label on
13179 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
13180 generate inline label for load_toc_v4_PIC_1b.
13181 (rs6000_emit_load_toc_table): Likewise.
13183 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
13185 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
13186 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
13188 2005-03-29 Devang Patel <dpatel@apple.com>
13190 * tree-sra.c (decide_block_copy): Disable scalarization of
13193 2005-03-30 Stuart Hastings <stuart@apple.com>
13194 Dale Johannesen <dalej@apple.com>
13196 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
13197 * print-tree.c (print_node): Add case STATEMENT_LIST.
13199 2005-03-31 Alan Modra <amodra@bigpond.net.au>
13201 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
13202 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
13203 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
13204 is given with "powerpc64*" or "all", or when --with-cpu chooses
13207 2005-03-30 James E. Wilson <wilson@specifixinc.com>
13210 * dwarf2out.c (add_high_low_attributes): New function, extracted from
13211 gen_lexical_block_die.
13212 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
13214 2005-03-31 Jan Hubicka <jh@suse.cz>
13216 2004-11-02 Jan Hubicka <jh@suse.cz>
13218 * cgraph.c (cgraph_varpool_node_name): New function.
13219 (dump_cgraph_varpool_node): New function.
13220 (dump_varpool): New function.
13221 * cgraphunit.c (cgraph_optimize): Dump varpool.
13223 2004-10-16 Jan Hubicka <jh@suse.cz>
13225 * cgraph.c (decide_is_variable_needed): New function.
13226 (cgraph_varpool_finalize_decl): Use it.
13227 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
13229 * final.c (output_addr_const): Do not call mark_referenced.
13230 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
13231 always go via cgraph.
13232 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
13233 (check_global_declarations): Ifdef out code clearing DECL_RTL.
13234 * tree-optimize.c (execute_inline): Mark functions called.
13235 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
13237 2004-10-11 Jan Hubicka <jh@suse.cz>
13239 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
13240 (cgraph_varpool_last_needed_node): New static variable.
13241 (enqueue_needed_varpool_node): Break out from ...; add items to the
13242 end of queue; update first pointers.
13243 (cgraph_varpool_mark_needed_node): ... here.
13244 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
13245 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
13246 * cgraph.h (cgraph_varpool_node): Add analyzed field.
13247 (cgraph_varpool_first_unanalyzed_node): Declare.
13248 * cgraphunit.c: Include output.h.
13249 (cgraph_varpool_analyze_pending_decls): New function.
13250 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
13251 for errors, analyze pending decls.
13252 (cgraph_finalize_compilation_unit): Only analyze decls.
13253 (cgraph_optimize): Assemble the decls after expanding.
13255 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
13257 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
13258 subvars get marked properly in tags for grouping.
13259 (add_pointed_to_var): Mark only actual pointed to
13260 variables/subvars in addresses needed.
13261 (create_overlap_variables_for): Clear call clobbered on original
13263 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
13264 addresable vars with subvars into list.
13265 * tree-ssa.c (verify_ssa_name): Verify original is not used where
13268 2005-03-30 Richard Henderson <rth@redhat.com>
13270 * cgraph.h (struct cgraph_node): Add alias.
13271 * varasm.c (assemble_alias): Set it.
13272 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
13273 avoid calling cgraph_expand_function.
13275 2005-03-30 Tom Tromey <tromey@redhat.com>
13277 * tree.def (FILE_TYPE): Removed.
13278 * typeclass.h (enum type_class): Removed file_type_class.
13279 * dwarf2out.c (is_base_type): Updated.
13280 (gen_type_die): Likewise.
13281 * dbxout.c (dbxout_type): Updated.
13282 * builtins.c (type_to_class): Updated.
13283 * tree.c (type_contains_placeholder_1): Updated.
13284 * config/sparc/sparc.c (sparc_type_code): Updated.
13285 * config/ia64/ia64.c (hfa_element_mode): Updated.
13286 * expr.c (count_type_elements): Updated.
13287 * stor-layout.c (layout_type): Updated.
13288 * tree-inline.c (remap_type): Updated.
13289 * tree-pretty-print.c (dump_generic_node): Updated.
13291 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
13293 * builtins.c (expand_builtin_powi): Fix mode of
13294 2nd argument to match int.
13295 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
13296 2nd argument type to int.
13297 * libgcc2.c: Change prototype of __powi* functions to use
13300 2005-03-30 Dale Johannesen <dalej@apple.com>
13302 PR middle-end/19225
13303 * calls.c (expand_call): Flush pending deferrals before
13306 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
13310 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
13311 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
13312 c_label_context, label_context_stack): New.
13313 * c-decl.c (define_label): Check for jumps into statement
13314 expressions. Add label to list of defined labels.
13315 (start_function): Push context on label_context_stack.
13316 (finish_function): Pop context from label_context_stack.
13317 * c-typeck.c (label_context_stack): New.
13318 (c_finish_goto_label): Check for jumps into statement
13319 expressions. Add label to list of jumped to labels.
13320 (struct c_switch): Add blocked_stmt_expr.
13321 (c_start_case): Initialize it.
13322 (do_case): Check it.
13323 (c_finish_case): Verify !blocked_stmt_expr.
13324 (c_begin_stmt_expr): Push context on label_context_stack.
13325 Increment blocked_stmt_expr. Mark labels jumped to from outside
13327 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
13328 defined in the statement expression and no longer jumpable to.
13329 Mark labels jumped to from just outside the statement expression
13330 as again definable. Pop context from label_context_stack.
13331 * doc/extend.texi (Statement Exprs): Update.
13333 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
13336 * c-decl.c (start_function): Check for old_decl being
13339 2005-03-30 Ian Lance Taylor <ian@airs.com>
13341 * final.c (final): Remove prescan parameter. Change all callers.
13342 (final_scan_insn): Remove prescan parameter. Change all callers.
13344 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
13346 * tree-vectorizer.c: Fix comment typos.
13348 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
13350 * tree-scalar-evolution.c (instantiate_parameters_1): Return
13351 as soon as a chrec_dont_know is detected.
13353 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
13355 Merge from csl-arm-branch.
13356 2004-02-12 Mark Mitchell <mark@codesourcery.com>
13358 * tlink.c (recompile_files): Do not assume that "rename" can
13359 overwrite an existing file.
13361 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
13363 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
13364 * gcc/configure: Regenerate.
13366 2005-03-30 Alan Modra <amodra@bigpond.net.au>
13368 * doc/install.texi: Update binutils requirement for powerpc*-linux.
13370 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
13372 * calls.c (struct arg_data): Update "partial" comment.
13373 (load_register_parameters): Update "nregs" comment.
13375 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
13377 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
13378 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
13379 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
13380 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
13381 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
13382 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
13383 than target_flags & 0.
13384 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
13385 (iq2000_arch, iq2000_parse_cpu): Delete.
13386 (TARGET_HANDLE_OPTION): Override default.
13387 (iq2000_handle_option): New function.
13388 (override_options): Remove -march= and -mcpu= handling.
13389 * config/iq2000/iq2000.opt: New file.
13391 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
13393 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
13394 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
13395 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
13396 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
13397 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
13398 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
13399 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
13400 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
13401 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
13402 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
13403 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
13404 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
13405 (c4x_rpts_cycles_string, c4x_cpu_version_string)
13406 (TARGET_OPTIONS): Delete.
13407 (c4x_rpts_cycles, c4x_cpu_version): Declare.
13408 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
13409 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
13410 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
13411 (c4x_cpu_version_string): Delete.
13412 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
13413 (c4x_handle_option): New function. Map -m3x and -m4x options to the
13414 equivalent -mcpu= option.
13415 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
13416 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
13417 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
13418 or clearing the appropriate MASK_* bit.
13419 (c4x_file_start): Use c4x_cpu_version.
13420 * config/c4x/c4x.opt: New file.
13422 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
13424 * doc/options.texi: Document the new MaskExists flag.
13425 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
13426 if the option has the MaskExists flag.
13428 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
13430 * opt-functions.awk (flag_set_p, test_flag): New functions.
13431 (switch_flags): Use them.
13432 * opth-gen.awk: Use flag_set_p to check for flags.
13433 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
13435 2005-03-30 Ian Lance Taylor <ian@airs.com>
13437 * config.host (i[34567]86-*-mingw32*): Don't set
13438 host_can_use_collect2 to no.
13440 2005-03-30 Alan Modra <amodra@bigpond.net.au>
13443 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
13444 Remove convert_memory_address call duplicating that in memory_address.
13446 2005-03-29 Richard Henderson <rth@redhat.com>
13449 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
13450 (build_compound_literal): Likewise. Propagate decl type into the
13452 (finish_decl): Likewise. Use new return value from complete_array_type
13453 for zero sized arrays.
13454 (complete_array_type): Move ...
13455 * c-common.c (complete_array_type): ... here. Change first argument
13456 to pointer-to-type-node. Consistently use sizetype for the index
13457 except for zero sized arrays. Detect zero sized arrays for pedantic
13458 mode diagnostics. Create a new type node instead of modifying the
13460 * c-tree.h (complete_array_type): Move decl ...
13461 * c-common.h (complete_array_type): ... here.
13463 2005-03-29 Richard Henderson <rth@redhat.com>
13466 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
13468 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
13470 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
13471 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
13472 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
13473 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
13475 2005-03-29 Eric Christopher <echristo@redhat.com>
13477 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
13478 truthvalue conversion removal.
13480 2005-03-29 Ian Lance Taylor <ian@airs.com>
13483 * collect2.c: Never include <vfork.h>.
13484 (VFORK_STRING, vfork): Don't define.
13485 (pid): Remove global variable.
13486 (handler): Call raise instead of kill (getpid(), ...).
13487 (collect_wait): Add pex parameter. Change all callers. Use
13488 pex_get_status rather than pwait.
13489 (do_wait): Add pex parameter. Change all callers.
13490 (collect_execute): Return struct pex_obj * rather than void. Use
13491 pex routines rather than pexecute.
13492 (fork_execute): Get pex_obj from collect_execute, and pass it to
13494 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
13495 Only declare quit_handler if SIGQUIT is defined.
13496 (scan_libraries): Likewise.
13497 * collect2.h (collect_execute): Update declaration.
13498 (collect_wait): Update declaration.
13499 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
13500 pass it to collect_wait.
13502 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
13505 * c-parser.c (c_parser_compound_statement_nostart): Give error
13506 message for EOF instead of just setting parser->error.
13508 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
13510 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
13511 (slpeel_update_phi_nodes_for_guard1): New function.
13512 (slpeel_update_phi_nodes_for_guard2): New function.
13513 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
13514 of slpeel_update_phi_nodes_for_guard.
13515 (vectorize_loops): Remove call to loop_closed_rewrite.
13516 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
13519 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
13521 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
13522 (TARGET_LITTLE_ENDIAN): New macro.
13523 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
13524 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
13525 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
13526 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
13527 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
13528 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
13529 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
13530 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
13531 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
13532 (TARGET_OPTIONS): Delete.
13533 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
13534 (CACHE_FLUSH_TRAP): Turn into an integer.
13535 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
13536 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
13537 -mflush-trap is in use.
13538 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
13539 (m32r_cache_flush_trap_string): Delete.
13540 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
13541 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
13542 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
13543 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
13544 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
13545 -mmodel= and -msdata= handling from...
13546 (m32r_init): ...here.
13547 * config/m32r/m32r.opt: New file.
13549 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
13551 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
13552 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
13553 * tree-vect-analyze.c (vect_object_analysis): additional parm
13554 pass back a "struct ptr_info_def *" with the points-to info.
13555 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
13556 statement using info returned from vect_object_analysis.
13557 * tree-vect-transform.c (update_vuses_to_preheader): New function.
13558 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
13559 for virtual uses and defs when creating a replacement vector
13560 reference. Call duplicate_ssa_name_ptr_info to define points-to
13561 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
13562 (vectorizable_store): copy_virtual_operands and update
13563 definition statements.
13564 (vectorizable_load): copy_virtual_operands. Remove call to
13565 mark_call_clobbered_vars_to_rename for call to "const" builtin.
13566 * tree-vectorizer.c (vectorize_loops): Remove calls to
13567 rewrite_into_ssa and bitmap_clear (vars_to_rename).
13568 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
13569 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
13570 define macro STMT_VINFO_PTR_INFO for use in accessing.
13571 * tree.h add export of duplicate_ssa_name_ptr_info.
13572 * rs6000.c (altivec_init_builtins): Declare builtin function
13573 __builtin_altivec_mask_for_load to be "const".
13575 2005-03-29 Jakub Jelinek <jakub@redhat.com>
13577 PR middle-end/20622
13578 * cgraph.h (struct cgraph_varpool_node): Add alias field.
13579 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
13580 assemble_variable on aliases.
13581 * varasm.c (assemble_alias): Set node->alias.
13582 * toplev.c (wrapup_global_declarations): Don't call
13583 rest_of_decl_compilation on aliases again.
13585 2005-03-29 Paul Brook <paul@codesourcery.com>
13587 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
13588 * config/arm/arm.c (arm_dbx_register_number): New function.
13589 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
13591 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
13593 PR middle-end/20263
13594 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
13595 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
13597 2005-03-29 Dale Johannesen <dalej@apple.com>
13599 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
13600 $(TREE_H) and $(COVERAGE_H).
13601 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
13602 * opts.c (common_handle_option): Enable tree-based value transforms.
13603 * toplev.c (process_options): Ditto.
13604 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
13605 refers to references to this type.
13606 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
13607 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
13608 for may_be_more, may_be_less.
13609 (rtl_gen_pow2_profiler): Adjust.
13610 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
13611 (rtl_gen_one_value_profiler): Adjust.
13612 (rtl_gen_const_delta_profiler): Adjust.
13613 * tree-profile.c (tree_gen_interval_profiler): Implement.
13614 (tree_gen_pow2_profiler): Ditto.
13615 (tree_gen_one_value_profiler): Ditto.
13616 (tree_profiling): New.
13617 (pass_tree_profile): Reference it.
13618 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
13620 (insn_divmod_values_to_profile): Rename to
13621 rtl_divmod_values_to_profile. Adjust.
13622 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
13623 (insn_prefetch_values_to_profile): Adjust.
13624 (rtl_value_profile_transformations): Adjust.
13625 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
13626 (gen_mod_pow2): Rename to rtl_mod_pow2.
13627 (gen_mod_subtract): Rename to rtl_mod_subtract.
13628 (divmod_fixed_value_transform): Rename to
13629 rtl_divmod_fixed_value_transform.
13630 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
13631 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
13632 (rtl_find_values_to_profile): Adjust.
13633 (tree_value_profile_transformations): Implement.
13634 (tree_divmod_values_to_profile): New.
13635 (tree_values_to_profile): New.
13636 (tree_divmod_fixed_value): New.
13637 (tree_mod_pow2): New.
13638 (tree_mod_subtract): New.
13639 (tree_divmod_fixed_value_transform): New.
13640 (tree_mod_pow2_value_transform): New.
13641 (tree_mod_subtract_transform): New.
13642 (tree_find_values_to_profile): Implement.
13643 * profile.c (instrument_values): Free histograms.
13644 (compute_value_histograms): Adjust. Implement tree version.
13646 2005-03-29 Uros Bizjak <uros@kss-loka.si>
13648 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
13649 * config/i386/i386.c (output_fix_trunc): Add new round_mode
13650 variable. Output "fldcw" depending on round_mode.
13651 * config/i386/i386.md (UNSPEC_FIST): New.
13652 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
13653 New isns patterns to implement lrint and llrint built-ins as x87
13654 intrinsic function.
13655 (fistdi2, fist<mode>2 splitters): New splitters.
13656 (lrint<mode>2): New expanders.
13658 2005-03-28 Ian Lance Taylor <ian@airs.com>
13660 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
13661 0 when calling final_scan_insn.
13663 2005-03-28 Jan Hubicka <jh@suse.cz>
13665 PR middle-end/20635
13666 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
13669 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
13670 types where possible.
13672 2005-03-26 Per Bothner <per@bothner.com>
13674 Make -f[no-]show-column also control non-cpp diagnostics.
13675 * c.opt (fshow-column): Move option from here ...
13676 * common.opt (fshow-column): ... to here.
13677 * diagnostic.c (diagnostic_build_prefix): Only print column number
13678 if flag_show_column.
13680 2005-03-27 Steven Bosscher <stevenb@suse.de>
13682 * vax-protos.h (vax_output_int_move, vax_output_int_add,
13683 vax_output_conditional_branch): New prototypes.
13684 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
13685 extracted from vax.md mov and add patterns.
13686 (vax_output_conditional_branch): New function to output conditional
13687 branch instructions.
13688 * vax.md: Use mode macros for arithmetic and mov patterns.
13689 Use code macros for the jump patterns.
13691 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
13693 * Makefile.in (libbackend.o): Depend on version files;
13694 add custom generation command.
13696 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
13699 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
13700 sure that we have a REG before getting its REGNO.
13702 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13704 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
13705 * builtins.def (BUILT_IN_STRNDUP): New.
13707 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
13709 PR tree-optimization/20470
13710 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
13713 2005-03-25 Mike Stump <mrs@apple.com>
13715 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
13718 2005-03-25 Geoffrey Keating <geoffk@apple.com>
13720 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
13721 Use our own structure definitions.
13723 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
13724 (fix_truncdfsi2): Allow registers or memory as destination.
13725 When TARGET_PPC_GFXOPT, generate simplified pattern.
13726 (fix_truncdfsi2_internal): Use define_insn_and_split.
13727 (fix_truncdfsi2_internal_gfxopt): New.
13728 (fctiwz): Don't confuse register allocation by giving it no choices.
13730 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
13731 (EXTRA_MEMORY_CONSTRAINT): Likewise.
13732 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
13733 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
13735 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
13737 * dominance.c (free_dominance_info): Speed up by freeing et
13738 data structures without maintaining other nodes.
13739 * et-forest.c (et_free_tree_force): New.
13740 * et-forest.h: Add a prototype for et_free_tree_force.
13742 * tree.c (get_set_constructor_bits,
13743 get_set_constructor_bytes): Remove.
13744 * tree.h: Remove the corresponding prototypes.
13746 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
13749 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
13750 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
13751 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
13752 PRE_DEC, NEG and NOT.
13754 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
13756 * fold-const.c: Convert uses of fold (build (...)) to
13759 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
13761 PR rtl-optimization/20249
13762 * cse.c (insert_regs): Do not record equivalence of registers in
13765 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
13767 * emit-rtl.c (reverse_comparison): Remove.
13768 * rtl.h: Remove the corresponding prototype.
13770 2005-03-24 James E Wilson <wilson@specifixinc.com>
13772 * doc/install.texi (--enable-altivec): Delete docs.
13774 2005-03-24 David Edelsohn <edelsohn@gnu.org>
13776 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
13777 SFmode and DFmode before reload when
13778 flag_unsafe_math_optimizations not enabled.
13780 2005-03-24 Geoffrey Keating <geoffk@apple.com>
13782 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
13784 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
13785 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
13787 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
13789 * configure.ac (enable-checking): Add 'runtime' option.
13790 * doc/install.texi (enable-checking): Document 'runtime' checking.
13791 * tsystem.h (gcc_assert, gcc_unreachable): Define.
13792 * config.in: Regenerated.
13793 * configure: Regenerated.
13795 2005-03-23 Uros Bizjak <uros@kss-loka.si>
13797 * optabs.h (enum optab_index): Remove OTI_llrint.
13798 (llrint_optab): Remove macro.
13799 * optabs.c (init_optabs): Remove llrint_optab initialization.
13800 * genopinit.c (optabs): Remove llrint_optab implementation.
13801 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
13804 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
13806 PR rtl-optimization/20532
13807 * simplify-rtx.c (simplify_binary_operation_1): Protect from
13808 overflow when adding coefficients for PLUS or MINUS.
13809 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
13812 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
13814 * langhooks.h (truthvalue_conversion): Remove.
13815 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
13816 LANG_HOOKS_TRUTHVALUE_CONVERSION.
13817 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
13818 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
13819 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
13821 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
13823 * params.def: Fix a typo.
13824 * config/mips/mips.c: Follow the spelling convensions.
13825 * doc/invoke.texi: Fix typos.
13827 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
13829 Fix PR tree-optimization/20601
13831 * tree-ssa-pre.c (insert_aux): Add missing condition to
13834 2005-03-23 Ian Lance Taylor <ian@airs.com>
13836 * final.c (final_scan_insn): Don't remove no-op instructions.
13837 * reload1.c (reload): Remove simple no-op instructions even when
13840 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
13842 PR tree-optimization/20501
13843 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
13844 reporting that peeling for alignment is applied moved to...
13845 * (vect_analyze_data_refs_alignment): Here.
13847 2005-03-23 Ian Lance Taylor <ian@airs.com>
13849 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
13851 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13853 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
13854 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
13856 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
13858 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
13859 imply that this is called once, independent of asms in code.
13860 Adjust to now being pased output and input lists. Mention helper
13861 function decl_overlaps_hard_reg_set_p.
13862 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
13863 hook_tree_tree_identity and to take three trees, returning third.
13864 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
13866 * stmt.c: include hard-reg-set.h before tree.h.
13867 (decl_overlaps_hard_reg_set_p): New function, broken out from...
13868 (decl_conflicts_with_clobbers_p): Call
13869 decl_overlaps_hard_reg_set_p.
13870 (expand_asm_operands): Pass output and input lists in call to
13871 targetm.md_asm_clobbers.
13872 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
13873 hook_tree_tree_tree_tree_3rd_identity.
13874 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
13876 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
13877 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
13878 parameters, first two unused.
13879 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
13880 parameters. Only add MOF to clobbers if there's no 'h' mentioned
13881 in constraint letters and MOF is not mentioned as a asm-declared
13882 register in neither of the input and output lists.
13884 2005-03-23 DJ Delorie <dj@redhat.com>
13886 * optabs.c (expand_binop): Make sure the first subword's result
13889 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
13891 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
13892 Call c_common_truthvalue_conversion rather than
13893 lang_hooks.truthvalue_conversion.
13894 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
13895 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
13897 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
13898 c_common_truthvalue_conversion.
13899 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
13900 c_parser_conditional_expression, c_parser_binary_expression): Call
13901 c_objc_common_truthvalue_conversion.
13902 * c-typeck.c (build_unary_op): Call
13903 c_objc_common_truthvalue_conversion.
13904 (build_conditional_expr): Do not call
13905 lang_hooks.truthvalue_conversion.
13906 (build_binary_op): Call c_common_truthvalue_conversion.
13907 (c_objc_common_truthvalue_conversion): Moved from
13908 c-objc-common.c. Call default_function_array_conversion instead
13909 of default_conversion.
13911 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
13913 * c-common.h (default_conversion): Remove.
13914 (perform_integral_promotions): Add.
13915 * c-tree.h (default_conversion): Add.
13916 * c-typeck.c (perform_integral_promotions): New, split out from
13917 default_conversion.
13918 * c-common.c (check_case_value): Use perform_integral_promotions,
13919 not default_conversion.
13920 (c_add_case_label): Don't continue processing case label after
13921 found to be pointer.
13923 2005-03-23 Mark Mitchell <mark@codesourcery.com>
13925 * gcc.c (do_spec_1): Do not add a -L path for a directory in
13926 the prefix list if we have already added a multilib directory
13927 based on that path.
13928 (main): Do not add MD_EXEC_PREFIX to the list of directories to
13931 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
13933 * reload1.c (indirect_symref_ok, reload_obstack): Make them
13935 * reload.h: Remove the prototype for indirect_symref_ok.
13937 * reload1.c (indirect_symref_ok): Make it global.
13938 * reload.h: Add a prototype for indirect_symref_ok.
13940 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
13942 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
13945 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
13947 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
13949 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
13951 * c-opts.c (c_common_parse_file): Only start/end main source file
13952 if debug hooks says the writer wants it.
13953 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
13955 (xcoff_debug_hooks): Ditto.
13956 * debug.c (do_nothing_hooks): Ditto.
13957 * debug.h (gcc_debug_hooks): Ditto.
13958 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
13959 * sdbout.c (sdb_debug_hooks): Ditto.
13960 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
13962 2005-03-22 Mark Mitchell <mark@codesourcery.com>
13964 * doc/extend.texi: Deprecate C++ min/max operators.
13966 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
13968 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
13969 artificial original candidates.
13971 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
13972 Jan Hubicka <jh@suse.cz>
13973 Steven Bosscher <stevenb@suse.de>
13975 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
13976 call cost based on argument sizes.
13977 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
13979 * params.def: (max-inline-inssn-single): Set to 450.
13980 (max-inline-insns-auto): Set to 90.
13981 (max-inline-insns-recursive): Set to 450
13982 (max-inline-insns-recursive-auto): Set to 450.
13983 (large-function-insns): Set to 2700.
13984 (inline-call-cost): New parameter.
13985 * tree-inline.c (estimate_move_cost): New function.
13986 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
13987 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
13988 based on arguments.
13989 * tree-inline.h (estimate_move_cost): Declare.
13990 * invoke.texi: (max-inline-inssn-single): Change default to 450.
13991 (max-inline-insns-auto): Change default to 90.
13992 (max-inline-insns-recursive): Change default to 450
13993 (max-inline-insns-recursive-auto): Change default to 450.
13994 (large-function-insns): Change default to 2700.
13995 (inline-call-cost): Document new parameter.
13997 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
13999 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
14000 (TARGET_DEFAULT): Delete.
14001 * config/i860/i860.opt: New file.
14003 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
14005 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
14006 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
14007 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
14008 (frv_sched_lookahead): Delete.
14009 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
14010 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
14011 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
14012 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
14013 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
14014 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
14015 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
14016 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
14017 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
14018 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
14019 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
14020 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
14021 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
14022 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
14023 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
14024 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
14025 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
14026 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
14027 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
14028 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
14029 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
14030 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
14031 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
14032 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
14033 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
14034 (frv_sched_lookahead): Delete.
14035 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
14036 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
14037 (frv_handle_option): New function. Move -mcpu= handling from...
14038 (frv_override_options): ...here. Remove handling of other
14040 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
14041 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
14042 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
14043 and TARGET_NO_MULTI_CE.
14044 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
14045 !TARGET_VLIW_BRANCH.
14046 * config/frv/frv.opt: New file.
14048 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
14050 * fold-const.c (fold_ternary): Take decomposed arguments of
14052 (fold): Update a call to fold_ternary.
14054 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
14055 * tree.h: Add corresponding prototypes.
14057 2005-03-22 Jakub Jelinek <jakub@redhat.com>
14060 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
14061 between jump table and its label.
14062 * final.c (shorten_branches): Handle notes in between ADDR_VEC
14063 resp. ADDR_DIFF_VEC and the label preceeding it.
14064 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
14065 is emitted in the right section.
14067 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
14069 * fold-const.c (fold_unary, fold_binary): Update comments
14072 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
14074 PR rtl-optimization/20527
14075 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
14076 REG_INC note, test that the register also isn't mentioned in PRED
14079 2005-03-22 Ben Elliston <bje@au.ibm.com>
14081 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
14084 2005-03-21 Mike Stump <mrs@apple.com>
14086 * varasm.c (default_assemble_visibility): Remove extra ().
14088 2005-03-21 Roger Sayle <roger@eyesopen.com>
14090 PR middle-end/20557
14091 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
14092 to determine whether a block can be duplicated, rather than test
14093 whether the block contains noncopyable insns ourselves.
14095 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14097 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
14100 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
14102 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
14104 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
14106 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
14107 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
14108 * config/fr30/fr30.opt: New file.
14110 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
14112 Fix PR tree-optimization/20542
14114 * tree-flow-inline.h (overlap_subvar): Move to here.
14115 * tree-ssa-operands.c: From here.
14116 * tree-flow.h (overlap_subvar): Declare.
14117 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
14118 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
14119 for variables with subvars.
14121 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
14123 PR middle-end/20177
14124 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
14125 * modulo-sched.c (const_iteration_count): Return on NULL
14127 (print_node_sched_params): Return on NULL dump_file.
14128 (generate_reg_moves): Handle reg-anti dependencies and disregard
14129 closing branch when generating register moves.
14130 (sms_schedule): Mark the SMSed block dirty.
14131 * passes.c (rest_of_handle_sms): Call update_life_info for all
14133 * testsuite/gcc.dg/20050321-1.c: New test.
14135 2005-03-21 Bob Wilson <bob.wilson@acm.org>
14137 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
14138 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
14139 movqi_internal): Likewise.
14141 2005-03-21 Bob Wilson <bob.wilson@acm.org>
14143 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
14144 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
14145 xtensa_b4const): Delete prototypes.
14146 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
14147 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
14148 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
14149 xtensa_extra_constraint): New prototypes.
14150 (add_operand, arith_operand, nonimmed_operand, mem_operand,
14151 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
14152 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
14153 move_operand, const_float_1_operand, fpmem_offset_operand,
14154 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
14155 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
14156 (xtensa_b4const_or_zero): ...this. Change return type to bool and
14157 argument type to HOST_WIDE_INT.
14158 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
14159 xtensa_mask_immediate): Likewise.
14160 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
14161 Likewise. Also make these functions static.
14162 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
14163 (xtensa_const_ok_for_letter_p): New.
14164 (add_operand, arith_operand, nonimmed_operand, mem_operand,
14165 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
14166 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
14167 move_operand, const_float_1_operand, fpmem_offset_operand,
14168 branch_operator, ubranch_operator, boolean_operator): Move to
14170 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
14171 (xtensa_mem_offset): Change return type to bool.
14172 (xtensa_extra_constraint): New.
14173 (gen_int_relational): Update type of const_range_p function pointer.
14174 Use xtensa_b4const_or_zero.
14175 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
14176 xtensa_const_ok_for_letter_p. Update comments.
14177 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
14178 (PREDICATE_CODES): Delete.
14179 * config/xtensa/xtensa.md: Include predicates.md.
14180 * config/xtensa/predicates.md: New file.
14182 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14184 * config/v850/v850-protos.h: Remove the prototypes for
14185 reg_or_int9_operand, reg_or_const_operand,
14186 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
14187 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
14188 movsi_source_operand, power_of_two_operand,
14189 not_power_of_two_operand, special_symbolref_operand,
14190 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
14191 register_is_ok_for_epilogue.
14192 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
14193 reg_or_int9_operand, reg_or_const_operand,
14194 call_address_operand, special_symbolref_operand,
14195 movsi_source_operand, power_of_two_operand,
14196 not_power_of_two_operand, register_is_ok_for_epilogue,
14197 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
14198 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
14200 * config/v850/v850.h (PREDICATE_CODES): Remove.
14201 * config/v850/v850.md: Include predicates.md.
14202 * config/v850/predicates.md: New.
14204 2005-03-21 Zack Weinberg <zack@codesourcery.com>
14206 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
14207 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
14208 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
14209 (itoolsdir, itoolsdatadir): Move definition above new first use.
14210 (install-itoolsdirs): New rule.
14211 (install-mkheaders): Depend on install-itoolsdirs, not
14212 install-include-dir.
14214 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14216 * tree-into-ssa.c: Remove obsolete comments.
14218 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
14220 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
14221 unrolling if -fpeel-loops is specified, too.
14222 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
14223 Remove superfluous check for flag_unroll_loops.
14225 2005-03-21 Uros Bizjak <uros@kss-loka.si>
14227 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
14228 (lrint_optab, llrint_optab): Define corresponding macros.
14229 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
14230 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
14231 pattern and llrint_optab using llrintdi2 patterns.
14232 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
14233 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
14234 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
14235 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
14236 flag_unsafe_math_optimizations is set.
14238 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
14240 * combine.c (combine_simplify_rtx, simplify_if_then_else,
14241 simplify_logical, if_then_else_cond, known_cond,
14242 simplify_comparison): Adjust calls to reverse_comparison.
14243 Don't use combine_reversed_comparison_code).
14244 (combine_reversed_comparison_code): Remove.
14245 (reversed_comparison): Using reversed_comparison_code, move it...
14246 * jump.c (reversed_comparison): ... here.
14247 * rtl.h (reversed_comparison): Add prototype.
14249 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14251 * builtins.c (fold_builtin): Take decomposed arguments of
14253 * fold-const.c (fold_ternary): Update a call to fold_builtin.
14254 * gimplify.c (gimplify_call_expr): Likewise.
14255 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
14256 * tree.h: Update the prototype of fold_builtin.
14258 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
14260 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
14261 * rtlhooks.c (gen_lowpart_no_emit_general): New.
14262 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
14263 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
14264 * simplify-rtx.c (simplify_binary_operation_1): Use it.
14266 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14268 * builtins.c (fold_builtin_1): Take decomposed arguments of
14270 (fold_builtin): Update a call to fold_builtin_1.
14272 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
14275 * gcov.c (output_lines): Only output function block summary when
14276 outputting branch information.
14277 * doc/gcov.texi: Document format of preamble and additional block
14280 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
14282 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
14283 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
14284 the defaults false if BITS_PER_UNIT != 8.
14285 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
14286 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
14287 than BITS_PER_UNIT != 8.
14288 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
14289 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
14290 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
14292 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
14293 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
14295 2005-03-20 Roger Sayle <roger@eyesopen.com>
14297 PR middle-end/20539
14298 * fold-const.c (fold_binary): Fix type mismatch between
14299 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
14300 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
14301 for non-truth-valued expressions.
14303 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
14304 and FUNCTION_DECL in the main switch.
14305 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
14306 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
14307 we also need to convert their operands to match.
14308 <TRUTH_NOT_EXPR>: Likewise.
14310 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
14312 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
14313 diagnostic without checking whether an lvalue.
14314 * c-common.h (lvalue_p): Remove.
14315 (enum lvalue_use): Update comment.
14316 (lvalue_or_else): Replace by lvalue_error.
14317 * c-typeck.c (lvalue_p): Make static.
14318 (lvalue_or_else): New. Call lvalue_error.
14320 2005-03-21 Alan Modra <amodra@bigpond.net.au>
14322 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
14323 (function_arg_advance): Use rs6000_parm_start.
14324 (function_arg, rs6000_arg_partial_bytes): Likewise.
14326 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
14328 * c-common.c (check_case_value): Adjust comment about stripping
14330 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
14331 * c-typeck.c (default_conversion, convert_arguments,
14332 build_modify_expr, convert_for_assignment, store_init_value,
14333 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
14334 manually. Remove inaccurate comments.
14336 2005-03-20 Roger Sayle <roger@eyesopen.com>
14337 Joseph S. Myers <joseph@codesourcery.com>
14339 * varasm.c (do_assemble_alias): Restore comment describing function.
14340 Annotate the target parameter as potentially unused.
14342 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
14345 * config/avr/avr.c (avr_output_function_prologue): Do not use
14346 current_function_name() in a label, use a local label instead.
14348 2005-03-20 David Edelsohn <edelsohn@gnu.org>
14350 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
14351 flag_finite_math_only, not flag_unsafe_math_optimizations.
14353 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
14355 * builtins.c (fold_builtin_1): Update a call to
14356 targetm.fold_builtin.
14357 * hooks.c (hook_tree_tree_bool_null): Rename to
14358 hook_tree_tree_tree_bool_null. Take one more argument of type
14360 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
14361 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
14362 hook_tree_tree_tree_bool_null.
14363 * target.h (gcc_target): Update the prototype of fold_builtin.
14364 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
14365 arguments of CALL_EXPR.
14366 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
14369 2005-03-20 Jan Hubicka <jh@suse.cz>
14371 * cgraph.h (cgraph_node): Add prev_clone pointer.
14372 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
14373 (cgraph_clone_node): Produce doubly linked chain.
14375 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
14377 * c-common.c (handle_aligned_attribute, check_function_sentinel,
14378 get_nonnull_operand, handle_sentinel_attribute,
14379 check_function_arguments_recurse): Do not strip NOPS from
14381 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
14383 * c-format.c (get_constant): Likewise.
14384 * c-parser.c (c_parser_postfix_expression): Likewise.
14385 * c-typeck.c (set_init_index): Likewise.
14386 (convert_arguments): Don't check for NOP_EXPR containing integer
14389 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
14391 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
14392 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
14393 Take decomposed arguments of CALL_EXPR.
14394 (fold_builtin_1): Update calls to the functions mentioned
14397 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
14399 * c-decl.c (check_bitfield_type_and_width): Require bit-field
14400 width to have integer type.
14401 (build_enumerator): Require enumerator value to have integer type.
14403 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
14405 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
14408 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
14410 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
14411 std=iso9899:199x): Correct descriptions.
14413 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
14415 * config.gcc: Consistently use solaris2.1[0-9]* instead of
14418 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
14420 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
14422 (expand_builtin_memcpy, fold_builtin_1): Update calls to
14423 fold_builtin_memcpy.
14425 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
14426 arguments of CALL_EXPR.
14427 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
14428 fold_builtin_found, fold_builtin_1): Update calls to
14429 fold_trunc_transparent_mathfn.
14431 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14433 PR middle-end/20493
14434 * fold-const.c (fold_widened_comparison): Don't optimize casts of
14435 function pointers on targets that require function pointer
14437 (fold_sign_changed_comparison): Likewise.
14439 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
14441 * combine.c (try_combine): When changing the mode of a hard reg, make
14442 sure that doing so is valid.
14444 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
14446 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
14447 (TARGET_HANDLE_OPTION): Override default.
14448 (avr_handle_option): New function.
14449 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
14450 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
14451 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
14452 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
14453 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
14454 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
14455 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
14456 (TARGET_OPTIONS): Delete.
14457 * config/avr/avr.opt: New file.
14459 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14461 * config/m32r/m32r-protos.h: Remove the prototypes for
14462 call_address_operand, symbolic_operand, seth_add3_operand,
14463 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
14464 reg_or_uint16_operand, reg_or_cmp_int16_operand,
14465 two_insn_const_operand, move_src_operand,
14466 move_double_src_operand, move_dest_operand,
14467 eqne_comparison_operator, signed_comparison_operator,
14468 large_insn_p, conditional_move_operand, carry_compare_operand,
14469 m32r_block_immediate_operand, extend_operand,
14470 reg_or_eq_int16_operand, int8_operand, and
14471 reg_or_zero_operand.
14472 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
14473 seth_add3_operand, int8_operand, cmp_int16_operand,
14474 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
14475 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
14476 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
14477 move_double_src_operand, move_dest_operand,
14478 eqne_comparison_operator, signed_comparison_operator,
14479 extend_operand, small_insn_p, large_insn_p,
14480 conditional_move_operand, carry_compare_operand,
14481 m32r_block_immediate_operand): Move to predicates.md.
14482 (MAX_MOVE_BYTES): Move to m32r.h.
14483 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
14484 * config/m32r/m32r.md: Include predicates.md.
14485 * config/m32r/predicates.md: New.
14487 2005-03-18 James E Wilson <wilson@specifixinc.com>
14490 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
14493 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14495 * config/mn10300/mn10300-protos.h: Remove the prototypes for
14496 call_address_operand, const_8bit_operand.
14497 * config/mn10300/mn10300.c (call_address_operand,
14498 const_8bit_operand, const_1f_operand): Move to predicates.md.
14499 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
14500 * config/mn10300/mn10300.md: Include predicates.md.
14501 * config/mn10300/predicates.md: New.
14503 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
14505 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
14506 declarations in diagnostics and %E for identifiers, not %s.
14508 2005-03-18 Jan Hubicka <jh@suse.cz>
14509 Dale Johannesen <dalej@apple.com>
14511 * basic-block.h (scale_bbs_frequencies_int,
14512 scale_bbs_frequencies_gcov_type): Declare.
14513 * cfg.c (RDIV): New macro.
14514 (update_bb_frequency_for_threading): Fix.
14515 * basic-block.h (scale_bbs_frequencies_int,
14516 scale_bbs_frequencies_gcov_type): New.
14517 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
14518 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
14519 scale_bbs_frequencies_int.
14520 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
14522 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14524 * config/m32r/m32r-protos.h: Remove the prototypes for
14525 call_address_operand, symbolic_operand, seth_add3_operand,
14526 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
14527 reg_or_uint16_operand, reg_or_cmp_int16_operand,
14528 two_insn_const_operand, move_src_operand,
14529 move_double_src_operand, move_dest_operand,
14530 eqne_comparison_operator, signed_comparison_operator,
14531 large_insn_p, conditional_move_operand, carry_compare_operand,
14532 m32r_block_immediate_operand, extend_operand,
14533 reg_or_eq_int16_operand, int8_operand, and
14534 reg_or_zero_operand.
14535 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
14536 seth_add3_operand, int8_operand, cmp_int16_operand,
14537 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
14538 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
14539 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
14540 move_double_src_operand, move_dest_operand,
14541 eqne_comparison_operator, signed_comparison_operator,
14542 extend_operand, small_insn_p, large_insn_p,
14543 conditional_move_operand, carry_compare_operand,
14544 m32r_block_immediate_operand): Move to predicates.md.
14545 (MAX_MOVE_BYTES): Move to m32r.h.
14546 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
14547 * config/m32r/m32r.md: Include predicates.md.
14548 * config/m32r/predicates.md: New.
14550 * config/pa/pa-protos.h: Add prototypes for magic_milli and
14552 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
14553 symbolic_operand, symbolic_memory_operand,
14554 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
14555 indexed_memory_operand, move_dest_operand, move_src_operand,
14556 prefetch_cc_operand, prefetch_nocc_operand,
14557 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
14558 arith_operand, arith11_operand, pre_cint_operand,
14559 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
14560 ireg_operand, int5_operand, uint5_operand, int11_operand,
14561 uint32_operand, arith5_operand, and_operand, ior_operand,
14562 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
14563 pc_or_label_operand, div_operand, plus_xor_ior_operator,
14564 shadd_operand, movb_comparison_operator,
14565 cmpib_comparison_operator): Move to predicates.md.
14566 (magic_milli, shadd_constant_p): Make it extern.
14567 * config/pa/pa.h (PREDICATE_CODES): Remove.
14568 * config/pa/pa.md: Include predicates.md.
14569 * config/pa/predicates.md: New.
14571 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
14574 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14576 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
14577 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
14578 config/alpha/freebsd.h, config/alpha/linux.h,
14579 config/alpha/netbsd.h, config/alpha/osf5.h,
14580 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
14581 config/h8300/h8300-protos.h, config/h8300/h8300.c,
14582 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
14583 doc/cppopts.texi: Update copyright.
14585 2005-03-18 Jan Hubicka <jh@suse.cz>
14587 PR middle-end/20225
14588 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
14590 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
14593 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14595 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
14598 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
14600 * combine.c (gen_binary): Remove.
14601 (known_cond, simplify_shift_const, find_split_point,
14602 combine_simplify_rtx, simplify_if_then_else, simplify_set,
14603 simplify_logical, expand_field_assignment, extract_left_shift,
14604 force_to_mode, if_then_else_cond, apply_distributive_law,
14605 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
14606 simplify_comparison, reversed_comparison): Replace with
14607 simplify_gen_binary, simplify_gen_relational or
14608 distribute_and_simplify_rtx.
14609 (distribute_and_simplify_rtx): New function.
14611 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
14612 Paolo Bonzini <gcc.gnu.org>
14614 * calls.c (setjmp_call_p, special_function_p): Update comments
14615 at the head of the functions.
14617 2005-03-18 Jan Hubicka <jh@suse.cz>
14619 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
14621 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
14622 function body should be released; do not proactively release function
14623 bodies in non-unit-at-a-time mode.
14625 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
14627 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
14628 mno-fp-ret-in-387 multilib variants.
14630 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
14632 * common.opt (m): Remove.
14633 * opts.c (handle_option): Pass 'm' options to set_target_switch if
14634 table lookup fails.
14635 (common_handle_option): Remove OPT_m case.
14637 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14639 * builtins.c (fold_builtin_bitop): Take decomposed arguments
14641 (fold_builtin_1): Update a call to fold_builtin_bitop.
14643 * builtins.c (fold_builtin_signbit): Take decomposed arguments
14645 (fold_builtin_1): Update a call to fold_builtin_signbit.
14647 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
14649 PR tree-optimization/20474
14650 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
14651 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
14653 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
14655 * config/h8300/h8300-protos.h: Remove prototypes for
14656 general_operand_src, general_operand_dst, single_one_operand,
14657 single_zero_operand, call_insn_operand,
14658 two_insn_adds_subs_operand, small_call_insn_operand,
14659 jump_address_operand, bit_operand, bit_memory_operand,
14660 stack_pointer_operand, const_int_gt_2_operand,
14661 const_int_ge_8_operand, const_int_qi_operand,
14662 const_int_hi_operand, incdec_operand, bit_operator,
14663 nshift_operator, eqne_operator, gtle_operator,
14664 gtuleu_operator, iorxor_operator.
14665 Add prototypes for h8sx_shift_type h8sx_classify_shift and
14666 h8300_ldm_stm_parallel.
14667 * config/h8300/h8300.c (h8sx_shift_type,): Move to
14669 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
14670 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
14671 (h8300_ldm_stm_parallel): Make it extern.
14672 (h8300_ldm_parallel, h8300_stm_parallel,
14673 h8300_return_parallel, general_operand_src,
14674 general_operand_dst, h8300_dst_operand, h8300_src_operand,
14675 nibble_operand, reg_or_nibble_operand, single_one_operand,
14676 single_zero_operand, call_insn_operand,
14677 two_insn_adds_subs_operand, small_call_insn_operand,
14678 jump_address_operand, bit_operand, bit_memory_operand,
14679 stack_pointer_operand, const_int_gt_2_operand,
14680 const_int_ge_8_operand, const_int_qi_operand,
14681 const_int_hi_operand, incdec_operand, eqne_operator,
14682 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
14683 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
14684 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
14685 nshift_operator): Move to predicates.md.
14686 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
14687 * config/h8300/h8300.md: Include predicates.md.
14688 * config/h8300/predicates.md: New.
14690 2005-03-17 Richard Henderson <rth@redhat.com>
14692 * config.gcc (ia64*-*-hpux*): Add extra_options.
14693 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
14694 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
14695 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
14696 (ia64_tls_size_string, ia64_tune_string): Remove.
14697 (ia64_tune): Init to PROCESSOR_ITANIUM2.
14698 (TARGET_DEFAULT_TARGET_FLAGS): New.
14699 (TARGET_HANDLE_OPTION): New.
14700 (ia64_override_options): Move options parsing ...
14701 (ia64_handle_option): ... here. New.
14702 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
14703 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
14704 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
14705 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
14706 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
14707 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
14708 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
14709 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
14710 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
14711 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
14712 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
14713 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
14714 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
14715 TARGET_EARLY_STOP_BITS): Remove.
14716 (TARGET_ILP32): Default false.
14717 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
14718 (enum ia64_inline_type): New.
14719 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
14720 * config/ia64/ia64.md: Update for new definitions of
14721 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
14722 * config/ia64/ia64.opt: New file.
14723 * config/ia64/ilp32.opt: New file.
14725 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
14728 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
14730 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
14732 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
14733 instead of MASK_H8300S.
14734 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
14735 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
14736 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
14737 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
14738 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
14739 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
14740 TARGET_SWITCHES): Remove.
14741 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
14743 * config/h8300/h8300.opt: New.
14745 * config/alpha/alpha.opt, config/arc/arc.opt,
14746 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
14749 2005-03-17 Ian Lance Taylor <ian@airs.com>
14753 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
14755 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
14756 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
14757 (TARGET_HANDLE_OPTION): Override default.
14758 (arc_handle_option): New function.
14759 (arc_init): Remove code to set arch_cpu_string.
14760 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
14761 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
14762 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
14763 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
14764 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
14765 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
14766 (arc_rodata_string, TARGET_OPTIONS): Delete.
14767 * config/arc/arc.opt: New file.
14769 2005-03-17 Richard Henderson <rth@redhat.com>
14771 * doc/extend.texi (Weak Pragmas): New section.
14772 (attribute alias): Clarify that target must be in the same
14775 2005-03-17 Richard Henderson <rth@redhat.com>
14777 * config/alpha/alpha.opt: New file.
14778 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
14780 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
14781 alpha_fprm_string, alpha_fptm_string): Make static.
14782 (alpha_tls_size_string): Remove.
14783 (alpha_handle_option): New.
14784 (override_options): Update for alpha_cpu/alpha_tune split.
14785 (alpha_file_start): Likewise.
14786 (TARGET_DEFAULT_TARGET_FLAGS): New.
14787 (TARGET_HANDLE_OPTION): New.
14788 * config/alpha/alpha.h (alpha_tune): Declare.
14789 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
14790 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
14791 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
14792 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
14793 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
14794 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
14795 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
14796 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
14797 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
14798 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
14799 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
14800 (TARGET_DEFAULT): Remove MASK_FP.
14801 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
14802 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
14803 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
14804 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
14805 alpha_tls_size_string): Remove.
14806 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
14807 (attribute tune): Rename from attribute cpu.
14808 * config/alpha/ev4.md: Update to match.
14809 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
14810 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
14811 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
14812 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
14813 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
14814 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
14816 2005-03-16 James E. Wilson <wilson@specifixinc.com>
14818 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
14819 and return without creating new state if before_nops_num is nonzero.
14820 * config/ia64/ia64.md (first_insn): New attribute.
14821 (alloc): Set it to yes.
14823 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
14825 * tree-vectorizer.c (new_vec_stmt_info): Initialize
14826 STMT_VINFO_SUBVARS to NULL.
14827 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
14829 2005-03-16 Dale Johannesen <dalej@apple.com>
14831 * rtlanal.c (find_first_parameter_load): Rewrite to
14832 return actual first param load or the call if none,
14833 instead of first in block, when not all loads exist.
14835 2005-03-16 Roger Sayle <roger@eyesopen.com>
14837 * optabs.c (expand_copysign_absneg): Make static.
14838 * optabs.h (expand_copysign_absneg): Delete prototype.
14839 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
14841 2005-03-16 Richard Henderson <rth@redhat.com>
14843 PR middle-end/15700
14844 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
14845 (alias_pairs): Rename from output_defs.
14846 (find_decl_and_mark_needed): Split out from assemble_alias.
14847 (do_assemble_alias): New.
14848 (assemble_output_def): Remove.
14849 (finish_aliases_1, finish_aliases_2): New.
14850 (process_pending_assemble_output_defs): Remove.
14851 (assemble_alias): Defer aliases for which we don't yet have a
14852 non-external decl for the target symbol.
14853 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
14854 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
14855 * toplev.c (compile_file): Use finish_aliases_2 instead of
14856 process_pending_assemble_output_defs.
14857 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
14858 (process_pending_assemble_output_defs): Remove.
14860 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
14862 Fix PR tree-optimization/20489
14864 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
14865 for empty structures.
14867 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
14869 Fix PR tree-optimization/20490
14871 * tree-ssa-pre.c (create_expression_by_pieces): Use
14872 force_gimple_operand on result of fold.
14874 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
14876 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
14877 of closing parenthesis.
14879 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
14881 * builtins.c (expand_movstr): Update a call to
14882 fold_builtin_strcpy.
14883 (expand_builtin_strncpy): Update a call to
14884 fold_builtin_strncpy.
14885 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
14886 arguments of CALL_EXPR.
14887 (fold_builtin_1): Update calls to fold_builtin_strcpy and
14888 fold_builtin_strncpy.
14889 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
14890 * tree.h: Update the prototypes of fold_builtin_strcpy and
14891 fold_builtin_strncpy.
14893 2005-03-16 Steven Bosscher <stevenb@suse.de>
14894 Dorit Naishlos <dorit@il.ibm.com>
14896 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
14897 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
14900 2005-03-16 Steven Bosscher <stevenb@suse.de>
14902 * tree-inline.c (walk_type_fields, walk_tree,
14903 walk_tree_without_duplicates): Move from here...
14904 * tree.c: ...to here.
14906 2005-03-15 Zack Weinberg <zack@codesourcery.com>
14908 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
14909 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
14910 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
14911 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
14912 (version): Define using $(BASEVER_c).
14913 (Makefile, config.status, build/gcov-iov.o): No longer depends on
14915 (version.o): Depend on version files; add custom generation command.
14916 (prefix.o): Define BASEVER on command line.
14917 (s-iov): Depend on version files; adjust command.
14918 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
14920 (gcc-vers.texi): New rule.
14921 (doc/%.info, doc/%.dvi): Add -I . to command line.
14922 (doc/gccinstall.dvi): Likewise.
14923 (PACKAGE): Delete. All uses replaced with "gcc".
14924 * aclocal.m4: Do not include gcc-version.m4.
14925 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
14926 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
14927 Set is_release based on contents of DEV-PHASE.
14928 Set gcc_version based on contents of BASE-VER.
14929 Define WIN32_REGISTRY_KEY only if the user overrode the default.
14930 * config.in, configure: Regenerate.
14931 * gccbug.in: Determine version of GCC in use at runtime.
14932 * gcov-iov.c: Get version number and development phase from
14933 command line, not by including version.c.
14934 * intl.c: Replace all uses of PACKAGE with "gcc".
14935 * libada-mk.in: Delete unused "gcc_version" variable.
14936 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
14937 * version.c: (VERSUFFIX): New hook for redistributors; adjust
14938 commentary to match.
14939 (version_string): Put together from pieces.
14940 * config/alpha/x-vms: Do not use $(gcc_version).
14941 * config/i386/t-nwld: Likewise.
14942 * doc/include/gcc-common.texi: Include gcc-vers.texi for
14943 version-GCC and DEVELOPMENT.
14945 2005-03-15 Roger Sayle <roger@eyesopen.com>
14947 PR tree-optimization/17454
14948 * tree.c (tree_size): Add case for TREE_BINFO.
14949 * fold-const.c (fold_checksum_tree): Only clear the overloaded
14950 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
14952 2005-03-15 Roger Sayle <roger@eyesopen.com>
14954 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
14955 op1 whilst expanding the signed widenening multiply variant.
14957 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
14959 * toplev.c (display_target_options): Avoid unused variable warning if
14960 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
14961 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
14962 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
14963 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
14964 (mips_isa_info): New variable.
14965 (mips_parse_cpu): Remove the first argument and leave the caller
14967 (TARGET_HANDLE_OPTION): Override default.
14968 (mips_handle_option): New function. Move option validation code from...
14969 (override_options): ...here. Update calls to mips_parse_cpu.
14970 * config/mips/mips.h (mips_arch_string, mips_tune_string)
14971 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
14972 (SUBTARGET_TARGET_OPTIONS): Delete.
14973 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
14974 (mno-flush-func, mtune=): New options.
14976 2005-03-15 Roger Sayle <roger@eyesopen.com>
14977 Richard Henderson <rth@redhat.com>
14979 * real.c (c4x_single_format, c4x_extended_format): Provide values
14980 for signbit_ro for c4x's single and extended floating point formats.
14981 * optabs.c (expand_copysign): Use the floating point format's
14982 signbit_ro for expanding via expand_copysign_absneg, and it's
14983 signbit_rw field for expanding via expand_copysign_bit.
14985 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
14987 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
14988 known_alignment_for_access_p.
14989 (known_alignment_for_access_p): New.
14990 (do_peeling_for_alignment): Field made int instead of bool and renamed
14991 to peeling_for_alignment.
14992 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
14993 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
14994 functionality used to be in vect_analyze_operations.
14995 (vect_analyze_operations): Code to determine vectorization factor was
14996 moved to vect_determine_vectorization_factor.
14997 (vect_enhance_data_refs_alignment): Update to correct alignment when it
14998 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
15000 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
15001 be part of vect_analyze_operations).
15002 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
15003 creating the guard condition, as the number of iterations may be
15005 (slpeel_tree_peel_loop_to_edge): Use new name of
15006 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
15007 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
15008 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
15009 (vect_do_peeling_for_alignment): Use fold.
15010 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
15012 (vect_update_inits_of_dr): Renamed to
15013 vect_update_init_of_dr.
15014 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
15015 (vectorizable_store): Fix assertion to use == instead of =.
15017 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
15019 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
15020 call_used_regs for wCG registers.
15022 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
15024 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
15025 for non-offsettable memory references to cope with outstanding reload
15026 replacements, take 2.
15028 2005-03-15 Uros Bizjak <uros@kss-loka.si>
15031 * config/i386/i386.h (x86_fisttp): New.
15032 (TARGET_FISTTP): New macro.
15033 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
15034 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
15035 instruction when fisttp flag is set.
15036 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
15038 * config/i386/i386.md (type attribute): Add fisttp.
15039 (unit attribute): Set to i387 for fisttp type.
15040 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
15041 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
15043 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
15044 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
15046 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
15047 patterns for TARGET_FISTTP. Enable patterns for
15048 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
15049 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
15050 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
15051 implement fisttp x87 insn.
15052 (fix_trunc*_i387_fisttp splitters): New patterns.
15053 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
15054 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
15055 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
15057 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
15058 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
15059 Implement using mode macros. Disable patterns for TARGET_FISTTP.
15060 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
15061 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
15062 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
15063 Disable patterns for TARGET_FISTTP.
15064 (fix_trunc*_i387 splitters): Implement usign mode macros.
15065 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
15066 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
15067 (fix_trunx*_sse peephole2s): Implement using mode macros.
15069 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
15071 PR rtl-optimization/20291
15072 * combine.c (try_combine): If splitting fails, re-try with
15073 original combined pattern, i.e. before clobber stripping.
15075 2005-03-14 Eric Christopher <echristo@redhat.com>
15077 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
15078 STACK_GROWS_DOWNWARD.
15080 2005-03-14 Roger Sayle <roger@eyesopen.com>
15082 * real.h (struct real_format): Split the signbit field into two
15083 two fields, signbit_ro and signbit_rw.
15084 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
15085 mips_double_format, ieee_extended_motorola_format,
15086 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
15087 ieee_extended_intel_128_format, ibm_extended_format,
15088 mips_extended_format, ieee_quad_format, mips_quad_format,
15089 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
15090 i370_double_format, c4x_single_format, c4x_extended_format,
15091 real_internal_format): Update initializers for new field.
15092 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
15093 real_format structure.
15094 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
15095 field of the real_format structure.
15097 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
15099 Fix PR tree-optimization/20458
15101 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
15102 DECL_EXTERNAL on STRUCT_FIELD tags.
15103 (clear_call_clobbered): Ditto.
15104 * tree-ssa-operands.c (note_addressable): Make sure the original
15105 variable doesn't slip into the addressable list if we have
15107 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
15110 2005-03-14 Geoffrey Keating <geoffk@apple.com>
15112 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
15113 (-fwide-exec-charset): Likewise.
15114 (-finput-charset): Likewise.
15115 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
15116 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
15117 * c.opt (Wnormalized): New.
15119 2005-03-14 Devang Patel <dpatel@apple.com>
15121 * doc/invoke.texi: Add reference to Visibility document.
15123 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
15125 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
15126 MASK_SPLIT_ADDRESSES.
15127 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
15128 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
15129 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
15130 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
15131 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
15132 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
15133 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
15134 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
15135 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
15136 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
15137 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
15138 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
15139 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
15140 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
15141 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
15142 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
15143 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
15144 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
15145 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
15146 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
15147 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
15148 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
15149 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
15150 (TARGET_EXPLICIT_RELOCS): Delete.
15151 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
15152 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
15153 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
15154 (override_options): Set MASK_LONG64 if -mint64 is given and no
15155 -mlongXX option is. Complain about -mint64 -mlong32.
15156 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
15157 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
15158 * config/mips/mips.opt: New file.
15160 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
15162 * config.gcc (extra_options): New variable for listing option files.
15163 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
15164 * configure.ac (extra_opt_files): New AC_SUBST variable.
15165 (tm_file_list, tm_include_list): Include options.h first.
15166 * configure: Regenerate.
15167 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
15168 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
15169 (s-options-h): New rule.
15170 (options.h): Depend on it.
15171 (TEXI_GCCINT_FILES): Add options.texi.
15172 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
15173 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
15174 * target.h (gcc_target): Add default_target_flags and handle_option.
15175 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
15176 (TARGET_HANDLE_OPTION): New macros.
15177 (TARGET_INITIALIZER): Include them.
15178 * opt-functions.awk (opt_args, nth_arg): New functions.
15179 (switch_flags): Handle the "Target" flag.
15180 (var_args): Delete.
15181 (var_name): Use opt_args and nth_arg.
15182 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
15183 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
15184 macros for the "Mask" and "InverseMask" options.
15185 * opts.h (cl_var_cond): New enum.
15186 (cl_option): Replace the "has_set_value" and "set_value" fields with
15187 "var_cond" and "var_value".
15188 (CL_TARGET): New macro.
15189 (option_enabled, print_filtered_help): Declare.
15190 (decode_options): Move definition.
15191 * opts.c (handle_option): Search for the original option before
15192 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
15193 var_cond and var_value fields. Use targetm.handle_option to handle
15195 (decode_options): Set target_flags to targetm.default_target_flags.
15196 (print_filtered_help): Make global. Handle CL_TARGET.
15197 (option_enabled): New function.
15198 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
15199 (display_target_options, set_target_switch, print_switch_values)
15200 (default_pch_valid_p): Guard uses of target_switches with
15201 #ifdef TARGET_SWITCHES. Also...
15202 (display_target_options): Display the CL_TARGET entries in cl_options.
15203 (set_target_option): Don't complain about the "" option when
15204 TARGET_SWITCHES is undefined.
15205 (print_switch_values): Use option_enabled.
15206 (default_pch_valid_p): Check cl_options[] when looking for something
15207 that has changed the value of target_flags.
15208 * c.opt: Remove documentation from top of file.
15209 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
15210 * doc/sourecebuild.texi: Refer to the new options documentation
15211 instead of c.opt. Document machine-specific .opt files.
15212 * doc/tm.texi (target_flags): Say that this variable is declared
15214 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
15215 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
15217 * doc/options.texi: New file.
15219 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
15221 PR middle-end/18628
15222 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
15225 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
15228 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
15229 temporary variable of pointer type if an lvalues is required.
15230 (gimplify_modify_expr_rhs): Request an rvalue from it.
15231 (gimplify_expr): Pass fallback on.
15233 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
15235 * cfgbuild.c: Update comments.
15237 2005-03-14 Roger Sayle <roger@eyesopen.com>
15239 PR rtl-optimization/17236
15240 * optabs.c (expand_doubleword_mult): New helper function split out
15241 from expand_binop. Permute the order in which instructions are
15242 emitted to minimize the number of simultaneously live registers.
15243 (expand_binop): Call expand_doubleword_mult to synthesize a double
15244 word multiplication.
15246 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
15248 * basic-block.h: Update the prototypes of cached_make_edge and
15250 * cfg.c (cached_make_edge): Take edge_cache representing one
15251 row of the adjacency matrix of edges.
15252 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
15253 (make_edges): Initialize edge_cache to represent one row of
15254 the adjacency matrix of edges.
15256 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
15258 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
15260 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
15261 Remove unused removed_phis variable.
15262 (conditional_replacement): Use build1/build2.
15263 (abs_replacement): Use last_and_only_stmt and build1/build2.
15265 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
15267 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
15268 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
15269 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
15270 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
15271 * c-common.c (handle_novops_attribute): New function.
15272 (c_common_attribute_table): Add "no vops" entry.
15273 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
15274 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
15275 * tree-ssa-operands.c (get_call_expr_operands): Do not
15276 create virtual operands for calls with ECF_NOVOPS flag.
15277 * tree.h (DECL_IS_NOVOPS): New macro.
15278 (struct tree_decl): Add novops_flag.
15279 (ECF_NOVOPS): New constant.
15281 2005-03-14 Uros Bizjak <uros@kss-loka.si>
15284 * config/i386/i386.c (x86_use_himode_fiop): New.
15285 (x86_use_simode_fiop): Rename from x86_use_fiop.
15286 * config/i386/i386.h (x86_use_himode_fiop): Declare.
15287 (TARGET_USE_HIMODE_FIOP): New.
15288 (x86_use_simode_fiop): Rename from x86_use_fiop.
15289 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
15291 * config/i386/i386.md (X87MODEI12): New mode macro define.
15292 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
15293 to implement x87 FP compare with HImode input operands.
15294 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
15295 Use X87MODEI12 mode macro to handle HImode input operands.
15296 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
15297 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
15298 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
15299 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
15300 macro to implement x87 operators with HImode input operands.
15301 (fop splitters): Use X87MODEI12 mode macro to handle HImode
15304 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
15306 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
15308 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
15309 constants invariant.
15311 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
15313 * basic-block.h (BB_VISITED): Removed.
15314 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
15316 2005-03-14 Falk Hueffner <falk@debian.org>
15319 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
15321 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
15323 * ggc-zone.c: Fix comment typos.
15325 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
15326 stringpool.c, config/mips/mips-protos.h: Update copyright.
15328 2005-03-14 Alan Modra <amodra@bigpond.net.au>
15330 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
15331 throughout with its typedef, "rtx".
15332 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
15333 (rs6000_tls_symbol_ref_1): Remove inline keyword.
15334 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
15335 regs in comment to match code.
15337 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
15339 * except.c (check_handled): Make it static.
15340 * except.h: Remove the corresponding prototype.
15342 * function.c (get_func_frame_size): Make it static.
15343 * function.h: Remove the corresponding type.
15345 * regclass.c (reg_class_superclasses, reg_class_subclasses):
15347 * hard-reg-set.h: Remove the corresponding declarations.
15349 * tree-cfg.c (verify_stmts): Check that
15350 bb_for_stmt (stmt) == bb for every PHI node and statement.
15352 2005-03-14 Alan Modra <amodra@bigpond.net.au>
15354 * config.gcc: Remove excess indentation.
15355 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
15357 2005-03-13 Roger Sayle <roger@eyesopen.com>
15359 PR middle-end/19331
15360 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
15361 * fold-const.c (fold_sign_changed_comparison): Likewise.
15362 (fold_binary): Optimize comparisons against widened operands if
15363 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
15365 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15367 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
15368 (sparc_override_options): Initialize it.
15369 (sparc_struct_value_rtx): Set it on the MEM to be returned.
15371 2005-03-13 David Edelsohn <edelsohn@gnu.org>
15373 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
15374 (reg_or_none500mem_operand): New predicate.
15375 (zero_reg_mem_operand): New predicate.
15376 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
15377 to reg_or_none500mem_operand.
15378 (extendsfdf2_fpr): Add MEM alternative.
15379 (extenddftf2_internal): Change operand2 predicate to
15380 zero_reg_mem_operand.
15382 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
15384 * ggc-zone.c: Rewritten.
15386 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
15388 * configure.ac: Define GGC_ZONE for --with-gc=zone.
15389 * config.in: Regenerated.
15390 * configure: Regenerated.
15391 * gengtype.c (write_types_process_field, write_func_for_structure):
15392 Pass new argument to gt_pch_note_object.
15393 * ggc-common.c (struct ptr_data): Add TYPE.
15394 (gt_pch_note_object): Take TYPE argument and save it.
15395 (call_count): Update call to ggc_pch_count_object.
15396 (call_alloc): Update call to ggc_pch_alloc_object.
15397 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
15399 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
15400 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
15401 (ggc_alloc_zone_stat): Delete.
15402 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
15403 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
15404 (ggc_pch_alloc_object): Update prototypes.
15405 (garbage_zone): Delete.
15406 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
15407 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
15409 (tree_id_zone): New variable.
15410 (ggc_alloc_cleared_zone): Remove unused.
15411 (ggc_alloc_zone): Define.
15412 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
15413 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
15414 ggc_alloc_zone_stat.
15415 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
15416 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
15417 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
15418 (make_node_stat): Likewise. Use tree_id_zone.
15420 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
15421 Joseph S. Myers <joseph@codesourcery.com>
15423 * configure.ac: Check for MIPS TLS.
15424 * configure: Regenerated.
15425 * config/mips/mips-protos.h (enum mips_symbol_type): Add
15426 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
15427 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
15428 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
15429 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
15430 (mips_classify_symbol, mips_symbolic_constant_p)
15431 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
15432 (mips_tls_operand_p, mips_call_tls_get_addr)
15433 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
15434 (mips_tls_symbol_ref_1): New functions.
15435 (mips_legitimize_address, mips_legitimize_const_move): Call
15436 mips_legitimize_tls_address.
15437 (override_options): Handle V1_REG and TLS symbols. Disable TLS
15439 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
15440 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
15441 (mips_char_to_class): Document V1_REG.
15442 (HAVE_AS_TLS): Provide default.
15443 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
15445 (load_got<mode>): Renamed from *load_got<mode>. Allow when
15447 (tls_get_tp_<mode>): New instruction.
15449 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
15451 * configure.ac: Update checks for target tools.
15452 * configure: Regenerated.
15454 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
15456 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
15458 2005-03-13 Roger Sayle <roger@eyesopen.com>
15460 * expmed.c (expand_mult): Use synthetic multiplication sequences for
15461 more classes of DImode multiplication by constant. Allow both
15462 multiplication by small negative constants (by performing a
15463 multiplication by a positive constant and negating the result) and
15464 multiplications by large powers of two, by using a left shift.
15466 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
15468 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
15469 of basic blocks into work_stack.
15471 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
15472 config/mips/vr.h: Update copyright.
15474 * c-decl.c (c_init_decl_processing): Remove useless calls to
15475 build_function_type.
15477 * builtins.c (fold_trunc_transparent_mathfn,
15478 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
15479 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
15480 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
15481 fold_builtin_strcpy, fold_builtin_strncpy,
15482 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
15485 * builtins.c (expand_builtin_mathfn_3): Remove local variable
15488 * lambda-code.c (lambda_compute_auxillary_space): Remove local
15489 variable determinant.
15491 * tree-cfg.c (group_case_labels): Remove local variable type.
15493 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
15496 * tree-ssa-phiopt.c (value_replacement): Remove local variable
15499 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
15502 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
15503 (*movmemqi_insn): Delete.
15504 (*movmemhi): Delete.
15506 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
15508 * builtins.c (fold_builtin_classify): Take decomposed
15509 arguments of CALL_EXPR.
15510 (fold_builtin_1): Update a call to fold_builtin_classify.
15512 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
15515 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
15516 through into call to parser_xref_tag after parse error.
15517 (c_parser_struct_declaration): Consistently return NULL_TREE on
15520 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
15522 * tree-flow-inline.h (ref_contains_array_ref): New function.
15523 (lookup_subvars_for_var): Ditto.
15524 (get_subvars_for_var): Ditto.
15525 (var_can_have_subvars): Ditto.
15527 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
15528 (struct subvar): New type.
15530 * tree-dfa.c (okay_component_ref_for_subvars): New function.
15532 * tree-optimize.c (init_tree_optimization_passes): Call
15533 pass_create_structure_vars.
15535 * tree-ssa-alias.c: Include vec.h.
15536 (init_alias_info): Don't auto-clear call clobbered on struct-field
15538 (compute_flow_insensitive_aliasing): Handle subvars.
15539 (group_aliases): Handle STRUCT_FIELD aliases.
15540 (setup_pointers_and_addressables): Ditto.
15541 Don't mark variables non-addressable if they still have
15542 addressable subvars.
15543 Also mark subvars addressable when the real variable is marked
15545 (add_pointed_to_var): Try to prune the pointed-to set by only
15546 pointing to subvars when possible.
15547 Otherwise, make sure we set addresses_needed and pt_vars to
15548 properly include subvars.
15549 (bitpos_of_field): New function.
15550 (push_fields_onto_fieldstack): Ditto.
15551 (get_or_create_used_part_for): Ditto.
15552 (create_overlap_variables_for): Ditto.
15553 (find_used_portions): Ditto.
15554 (create_structure_vars): Ditto.
15555 (pass_create_structure_vars): New structure.
15557 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
15558 (get_expr_operands): Handle subvars. Also try to turn
15559 COMPONENT_REF accesses into must-defs now that we can accurately
15561 (note_addressable): Try to only mark as addressable those subvars
15562 we know a COMPONENT_REF touches.
15563 (overlap_subvar): New function.
15565 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
15566 Handle subvar storing.
15567 (vect_address_analysis): Update caller of vect_object_analysis.
15569 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
15571 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
15572 (STMT_VINFO_SUBVARS): New macro.
15574 * common.opts: add flag_tree_salias.
15576 * opts.c (decode_options): flag_tree_salias defaults to on.
15578 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
15580 * doc/tree-ssa.texi: Document structural alias analysis.
15582 2005-03-12 Steven Bosscher <stevenb@suse.de>
15584 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
15585 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
15586 * tree-ssa-operands.c (get_expr_operands): Likewise.
15587 (get_expr_operands): Likewise for ERROR_MARK.
15589 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
15591 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
15594 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
15597 * tree-ssa-pre.c (compute_avail): Remove local variable val.
15598 (mark_operand_necessary): Remove local variable ver.
15600 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
15601 variable prefix_len.
15603 * value-prof.c (mod_subtract_transform): Remove local variable
15606 * builtins.c (fold_builtin_exponent): Take decomposed
15607 arguments of CALL_EXPR.
15608 (fold_builtin_1): Update a call to fold_builtin_exponent.
15610 * builtins.c (fold_builtin_logarithm): Take decomposed
15611 arguments of CALL_EXPR.
15612 (fold_builtin_1): Update a call to fold_builtin_logarithm.
15614 * c-decl.c (c_init_decl_processing): Remove local variables
15615 ptr_ftype_void and ptr_ftype_ptr.
15617 * gimplify.c (gimplify_expr): Remove local variables r0 and
15620 * reg-stack.c (move_for_stack_reg): Remove local variable
15622 (compare_for_stack_reg): Remove local variable flags_user.
15623 (convert_regs_1): Remove local variable deleted.
15625 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
15627 (combine_blocks): Remove local variables exits and new_e.
15629 * tree-inline.c (expand_call_inline): Remove local variable
15632 * tree-ssa-live.c (create_ssa_var_map,
15633 calculate_live_on_entry): Remove local variable snn.
15635 2005-03-12 Geoffrey Keating <geoffk@apple.com>
15637 * c-lex.c (c_lex_with_flags): Add parameter to call to
15640 2005-03-11 Per Bothner <per@bothner.com>
15642 * c-tree.h (struct c_declarator): New id_loc field.
15643 * c-pragma.h (c_lex_with_flags): Take position reference.
15644 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
15645 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
15646 (c_lex): Pass dummy location to c_lex_with_flags.
15647 * c-parser.c (c_lex_one_token): Set c_token's location using
15648 c_lex_with_flags, instead of input_location, which might be "ahead".
15649 (c_parser_direct_declarator): Set declarator's id_loc from
15651 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
15652 declarator's id_loc, rather than probably-imprecise input_location.
15653 (build_id_declarator): Initialize c_declarator's id_loc field.
15655 2005-03-11 Roger Sayle <roger@eyesopen.com>
15657 PR middle-end/20419
15658 * builtins.c (expand_builtin_signbit): Force the signbit's word
15659 into an integer register to avoid SUBREGs of floating point modes.
15661 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
15663 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
15664 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
15665 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
15666 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
15668 2005-03-11 David Edelsohn <edelsohn@gnu.org>
15670 PR rtl-optimization/20306
15671 * expr.c (emit_move_complex): Set try_int false if mode is
15672 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
15673 emit_block_move if try_int is true.
15675 2005-03-11 Richard Henderson <rth@redhat.com>
15678 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
15679 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
15682 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
15684 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
15685 (TARGET_FIX_VR4130): New macro.
15686 (TARGET_OPTIONS): Add -mfix-vr4130.
15687 (ISA_HAS_MACCHI): New macro.
15688 (ASM_SPEC): Add -mfix-vr4130.
15689 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
15690 (override_options): Handle mips_fix_vr4130_string.
15691 (mips_avoid_hazards): Clear all_noreorder_p
15692 if we're working around VR4130 errata and the macc alternatives
15694 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
15695 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
15696 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
15697 (MULTILIB_DEFAULTS): Remove leading "march=".
15698 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
15699 if no architecture option is given.
15700 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
15702 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
15703 * doc/invoke.texi: Document -mfix-vr4130.
15705 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
15707 * config/mips/mips.c (override_options): Only warn about -mint64
15708 deprecation if TARGET_INT64.
15710 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15712 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
15713 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
15714 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
15715 are non-specific regarding the nonnull parameter positions.
15716 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
15717 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
15718 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
15719 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
15721 * builtins.def: Use the non-specific "nonnull" attibute lists.
15723 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
15725 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
15726 single_pred_edge, single_succ, single_pred): Improve comments.
15728 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
15730 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
15731 single_pred_edge, single_succ, single_pred): New inline functions.
15732 * bb-reorder.c (rotate_loop, find_traces_1_round,
15733 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
15734 duplicate_computed_gotos): Use the single_succ/pred functions.
15735 * cfganal.c (forwarder_block_p): Ditto.
15736 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
15737 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15738 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
15739 merge_seq_blocks): Ditto.
15740 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
15741 * cfglayout.c (fixup_reorder_chain): Ditto.
15742 * cfgloop.c (mark_single_exit_loops, update_latch_info,
15743 canonicalize_loop_headers, verify_loop_structure): Ditto.
15744 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
15745 mfb_update_loops, create_preheader, force_single_succ_latches,
15746 create_loop_notes): Ditto.
15747 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15748 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
15749 commit_one_edge_insertion, purge_dead_edges,
15750 cfg_layout_can_merge_blocks_p): Ditto.
15751 * except.c (sjlj_emit_function_enter): Ditto.
15752 * flow.c (init_propagate_block_info): Ditto.
15753 * function.c (thread_prologue_and_epilogue_insns): Ditto.
15754 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
15755 insert_insn_end_bb): Ditto.
15756 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
15757 find_if_case_2): Ditto.
15758 * lambda-code.c (perfect_nestify): Ditto.
15759 * lcm.c (optimize_mode_switching): Ditto.
15760 * loop-doloop.c (doloop_modify): Ditto.
15761 * loop-init.c (loop_optimizer_init): Ditto.
15762 * loop-iv.c (simplify_using_initial_values): Ditto.
15763 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
15764 * loop-unswitch.c (unswitch_loop): Ditto.
15765 * modulo-sched.c (generate_prolog_epilog): Ditto.
15766 * predict.c (combine_predictions_for_insn, estimate_probability,
15767 tree_estimate_probability, last_basic_block_p,
15768 estimate_bb_frequencies): Ditto.
15769 * profile.c (branch_prob): Ditto.
15770 * regrename.c (copyprop_hardreg_forward): Ditto.
15771 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
15772 * tracer.c (layout_superblocks): Ditto.
15773 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
15774 cfg_remove_useless_stmts_bb, cleanup_control_flow,
15775 cleanup_control_expr_graph, disband_implicit_edges,
15776 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
15777 tree_verify_flow_info, tree_make_forwarder_block,
15778 tree_forwarder_block_p, remove_forwarder_block,
15779 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
15780 * tree-if-conv.c (tree_if_conversion): Ditto.
15781 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
15782 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
15783 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
15784 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
15785 copy_loop_headers): Ditto.
15786 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
15787 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
15788 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
15789 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
15790 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
15791 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
15792 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
15793 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
15794 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
15795 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
15796 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
15797 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
15798 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
15799 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
15800 slpeel_add_loop_guard): Ditto.
15802 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
15804 PR tree-optimization/15784
15805 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
15808 * stmt.c (expand_case): Don't change index_type. Convert minval
15809 to the proper type.
15811 PR tree-optimization/20130
15812 * fold-const.c (fold): Fold x * -1 into -x.
15814 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
15816 PR rtl-optimization/20331
15817 * rtlanal.c (modified_between_p): Check its address first for MEM.
15818 (modified_in_p): Likewise.
15820 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
15822 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
15824 2005-03-10 Steven Bosscher <stevenb@suse.de>
15826 * expr.c (expand_expr_real_1): If possible, use a conditional
15827 move for expanding MIN_EXPR and MAX_EXPR.
15828 Use temp for moving around rtx-en.
15830 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
15833 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
15836 2005-03-10 Roger Sayle <roger@eyesopen.com>
15838 * builtins.c (expand_builtin_signbit): Extend to handle floating
15839 point modes wider than the largest integer type, using the
15840 operand_subword_force function to obtain the signbit's word.
15842 2005-03-10 Jakub Jelinek <jakub@redhat.com>
15845 * combine.c (try_combine): If recog_for_combine added CLOBBERs
15846 to NEWI2PAT, fail to combine if they are used by NEWPAT.
15848 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
15850 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
15852 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
15854 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
15856 (perform_edge_inserts): Unconditionally call
15857 free_dominator_info.
15859 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
15861 2005-03-10 Bob Wilson <bob.wilson@acm.org>
15863 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
15865 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
15867 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
15869 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
15871 (rtl_register_value_prof_hooks,
15872 tree_value_profile_transformations,
15873 tree_register_value_prof_hooks): Likewise.
15874 * var-tracking.c (stack_adjust_offset_pre_post,
15875 variable_htab_free, variable_union, dataflow_set_different_2,
15876 count_uses, variable_was_changed, set_frame_base_location,
15877 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
15878 vt_add_function_parameters): Likewise.
15879 * varasm.c (named_section_real, named_section, make_decl_rtl,
15880 asm_emit_uninitialised, assemble_integer, decode_addr_const,
15881 const_hash_1, compare_constant, copy_constant, force_const_mem,
15882 output_constant_pool_2, output_constant_pool_1, output_constant,
15883 output_constructor, make_decl_one_only, decl_tls_model,
15884 default_no_named_section, default_elf_select_section_1,
15885 default_unique_section_1): Likewise.
15886 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
15887 * vmsdbgout.c (addr_const_to_string): Likewise.
15890 * function.c (struct assign_parm_data_one): Remove last_named
15892 (assign_parm_find_data_types): Don't determine last_named.
15893 Reorder named_parm determination.
15894 (assign_parms): Only setup varargs on the last non-varadic
15897 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
15899 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
15900 sda base address on medium model.
15902 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
15904 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
15905 * cfgloop.c (flow_loop_nodes_find): Export.
15906 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
15908 * cfgloopmanip.c (fix_loop_structure): New function.
15909 * predict.c (predict_loops): Clean up the loops information.
15910 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
15911 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
15913 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
15914 (rewrite_into_loop_closed_ssa): Declaration changed.
15915 * tree-loop-linear.c (linear_transform_loops): Add argument to
15916 rewrite_into_loop_closed_ssa call.
15917 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
15918 * tree-ssa-loop-im.c (move_computations): Ditto.
15919 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
15920 * tree-vectorizer.c (vectorize_loops): Ditto.
15921 * tree-optimize.c: Include cfgloop.h.
15922 (execute_todo): Choose whether to call cleanup_tree_cfg or
15923 cleanup_tree_cfg_loop.
15924 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
15925 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
15926 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
15927 cleanup_tree_cfg_loop call.
15928 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
15929 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
15930 work on part of cfg.
15932 2005-03-10 Jakub Jelinek <jakub@redhat.com>
15934 PR inline-asm/20314
15935 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
15936 with multiple alternatives.
15938 * stmt.c (parse_output_constraint): Fix a typo.
15940 2005-03-09 Bob Wilson <bob.wilson@acm.org>
15942 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
15943 assembly directive instead of deprecated "no-generics".
15945 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
15947 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
15948 for non-offsettable memory references to cope with outstanding reload
15950 * config/s390/s390.md ("reload_outti"): Call find_replacement to
15951 avoid losing outstanding address reloads.
15952 ("reload_outdi", "reload_outdf"): Likewise.
15954 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15956 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
15957 code. Add more cbrt transformations.
15959 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15961 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
15963 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
15965 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
15966 NULL_TREE when a given tree is not simplified.
15967 (fold): Return the original tree when any of the functions
15968 mentioned above NULL_TREE.
15970 * fold-const.c (fold_unary, fold_binary): Take decomposed
15971 arguments, code, type, op0, and op1 in case of fold_binary.
15972 (fold): Update calls to fold_unary and fold_binary.
15974 2005-03-09 Roger Sayle <roger@eyesopen.com>
15976 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
15977 a fndecl and an arglist instead of a CALL_EXPR, exp.
15979 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
15981 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
15983 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
15985 * expr.c (expand_assignment): Remove orig_to_rtx.
15987 * fold-const.c (int_const_binop): Remove no_overflow.
15989 * ifcvt.c (noce_emit_move_insn): Remove inmode.
15991 * loop-iv.c (get_biv_step_1): Remove lhs.
15993 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
15995 * real.c (real_nan): Remove neg.
15997 * function.c (thread_prologue_and_epilogue_insns): Remove i
16000 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
16003 * tree-eh.c (tree_could_trap_p): Remove idx.
16005 * tree-into-ssa.c (ann): Remove ann.
16007 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
16009 * tree-sra.c (decide_block_copy): Remove inst_count.
16011 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
16013 * tree-ssa-loop-im.c (lhs): Remove.
16015 * cfgbuild.c (state, STATE, SET_STATE,
16016 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
16018 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
16019 (find_basic_blocks): Set the state of each basic block to
16022 2005-03-08 Jeff Law <law@redhat.com>
16024 * tree-cfg.c (cleanup_control_flow): If removal of a computed
16025 goto results in the removal of edges in the CFG, then we need
16026 to recompute dominators.
16028 2005-03-09 Ben Elliston <bje@au.ibm.com>
16030 * c-common.c (c_do_switch_warnings): Comment fix.
16032 2005-03-08 Julian Brown <julian@codesourcery.com>
16034 * Patch from 2005-03-08 reverted for causing regressions and
16035 ppc-darwin bootstrap failure.
16037 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
16039 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
16040 Define the real function for ppc-darwin.
16041 * c-typeck.c (convert_arguments): Check for target-specific
16042 invalid argument call to unprototyped function.
16043 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
16045 * target.h (invalid_arg_for_unprototyped_fn): New field
16047 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
16048 default target hook.
16049 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
16052 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16054 * c-typeck.c (constructor_stack, constructor_range_stack,
16055 initializer_stack): Make them static.
16057 * cfg.c (rbi_pool): Make it static.
16059 * gimple-low.c (lower_stmt_body): Make it static.
16060 * tree-flow.h: Remove the corresponding prototype. Don't
16061 declare lower_data.
16063 * sched-deps.c (cache_size): Make it static.
16065 * stor-layout.c (lang_adjust_rli): Make it static.
16067 2005-03-08 Julian Brown <julian@codesourcery.com>
16069 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
16070 from being used for symbols with vague linkage when
16071 HAVE_GAS_COMDAT_GROUP is true.
16073 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
16075 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
16076 nlabel == JUMP_LABEL (jump).
16078 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16080 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
16081 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
16082 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
16083 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
16085 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
16088 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
16089 * c-common.c (handle_returns_twice): New function.
16090 (c_common_attribute_table): Declare eturns_twice' attribute.
16091 * doc/extend.texi: Document eturns_twice' attribute.
16092 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
16093 (struct tree_decl): Add returns_twice_flag.
16095 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16097 * tree-ssa-phiopt.c: Fix a comment typo.
16099 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
16100 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
16101 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
16104 2005-03-08 Richard Henderson <rth@redhat.com>
16106 * config/alpha/alpha.c (code_for_builtin): Replace special-case
16107 builtin codes with ctzdi2, clzdi2, popcountdi2.
16108 (struct alpha_builtin_def): Add is_const.
16109 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
16110 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
16111 (alpha_init_builtins): Init them. Set nothrow and const attributes
16113 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
16114 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
16115 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
16116 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
16117 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
16118 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
16119 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
16120 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
16121 (TARGET_FOLD_BUILTIN): New.
16122 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
16123 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
16125 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
16127 2005-03-08 Ira Rosen <irar@il.ibm.com>
16129 PR tree-optimization/20122
16130 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
16131 condition of access function instead of base.
16133 2005-03-07 Jeff Law <law@redhat.com>
16134 Steven Bosscher <stevenb@suse.de>
16136 * tree-cfg.c (find_taken_edge_computed_goto): New function.
16137 (find_taken_edge): Call find_taken_edge_computed_goto as
16138 appropriate. Allow any gimple invariant rather than just
16139 INTEGER_CST for VAL.
16140 (cleanup_control_flow): Cleanup a computed goto which has turned
16141 into a simple goto.
16142 (tree_merge_blocks): If block B has any forced labels, move
16143 them to the start of block A.
16144 * tree-ssa-dom.c (thread_across_edge): Allow threading across
16145 computed gotos as well.
16146 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
16147 removal of unnecessary computed gotos too.
16148 (lookup_redirection_data): Fix type of INSERT argument. Callers
16151 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16153 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
16154 Remove trailing spaces.
16156 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
16157 unshare_all_trees): Make them static.
16158 * tree-gimple.h: Remove the corresponding prototypes.
16160 * diagnostic.h: Remove unused prototype
16161 debug_output_buffer.
16162 * modulo-sched.c: Remove unused prototype
16163 set_row_column_for_ps.
16165 * tree-ssa-phiopt.c (tree_ssa_phiopt,
16166 replace_phi_edge_with_variable): Remove unused variable i.
16168 2005-03-07 Per Bothner <per@bothner.com>
16170 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
16172 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
16175 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
16176 bbs on the COND_EXPR instead of the PHI_NODEs.
16177 (candidate_bb_for_phi_optimization): Remove.
16178 (replace_phi_with_stmt): Rename to ...
16179 (replace_phi_edge_with_variable): this and change so that we
16180 replace the phi argument instead of removing the PHI.
16181 (conditional_replacement): Change so we deal with PHI with more
16182 than two arguments.
16183 (value_replacement): Likewise.
16184 (abs_replacement): Likewise.
16186 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
16188 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
16189 output_e500_flip_gt_bit.
16191 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
16193 (rs6000_generate_compare): Fix logic to look at the correct bits.
16194 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
16196 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
16197 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
16198 gen_move_from_CR_gt_bit.
16200 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
16201 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
16202 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
16204 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
16205 (E500_CR_IOR_COMPARE): New constant.
16207 2005-03-08 Earl Chew <earl_chew@agilent.com>
16208 David Billinghurst <David.Billinghurst@riotinto.com>
16210 * config/i386/host-cygwin.c: New file to support precompiled
16212 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
16213 * config.host: Use above files for cygwin host.
16215 2005-03-07 David Edelsohn <edelsohn@gnu.org>
16217 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
16218 ordering ops from earlier change.
16220 2005-03-07 Per Bothner <per@bothner.com>
16222 Various fixes to allow us to again build if --enable-mapped-location:
16223 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
16224 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
16225 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
16226 local variable loc. Change logic appropriately.
16227 * tree-vect-transform.c (vect_finish_stmt_generation): Use
16228 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
16229 * c-parser.c (c_parser_for_statement): Initialize loc variable.
16230 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
16231 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
16233 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
16235 PR rtl-optimization/19683
16236 * reload1.c (choose_reload_regs): Pass the number of bits, not the
16237 number of bytes, to smallest_int_for_mode. Fix arguments to
16238 REG_CANNOT_CHANGE_MODE_P.
16240 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16242 * reorg.c (relax_delay_slots): Check that the jump is
16243 conditional before trying to invert it.
16245 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
16247 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
16250 * calls (stack_arg_under_construction): Make it static.
16252 * flow.c (regs_live_at_setjmp): Make it static.
16253 * flow.h: Remove the corresponding prototype.
16255 * reload1.c (reload_startobj, reload_firstobj,
16256 something_needs_operands_changed, reload_inherited,
16257 reload_inheritance_insn, reload_override_in,
16258 reload_spill_index): Make them static.
16260 * recog.c (verify_changes): Make it static.
16261 * recog.h: Remove the corresponding prototype.
16263 * cfgbuild.c (find_sub_basic_blocks): Remove.
16264 * basic-block.h: Remove the corresponding prototype.
16265 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
16267 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
16269 * tree-ssa-operands.c (check_build_stmt): Remove.
16271 * stor-layout.c (set_alignment): Remove.
16272 * tree.h: Remove the corresponding prototype.
16274 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
16276 * tree-ssa-dce.c (control_dependence_map,
16277 visited_control_parents): Make them static.
16279 * cfghooks.c (verify_flow_info): Remove local variable
16282 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
16285 * loop-unswitch.c (unswitch_loop): Remove local variable src.
16287 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
16289 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
16291 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
16293 * config/ia64/hpux.h (LINK_SPEC): Add -z.
16294 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
16295 PARALLEL for an empty structure.
16297 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
16299 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
16301 * fold-const.c (fold_binary): Unroll the very first "for"
16304 2005-03-06 David Edelsohn <edelsohn@gnu.org>
16306 * config/rs6000/predicates.md (branch_comparison_operator): Remove
16307 redundant match_code test.
16308 (scc_comparison_operator): Swap match_operand and match_code
16310 (branch_positive_comparison_operator): Same.
16311 (trap_comparison_operator): Use comparison_operator and swap with
16314 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
16317 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
16318 (out_movhi_r_mr): Read low byte of volatile MEM first.
16319 (out_movhi_mr_r): Write high byte of volatile MEM first.
16321 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
16323 * cselib.c (reg_values, reg_values_size): Make them static.
16325 * cse.c (cse_reg_info_table): Make it static.
16327 * fold-const.c (fold_unary): Use build1 instead of copy_node.
16329 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
16331 * cse.c (find_best_addr): Use canon_for_address.
16333 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
16335 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
16336 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
16337 SUBREG and MEM, respectively.
16339 * fold-const.c (fold_binary): Use code instead of t.
16341 * fold-const.c (optimize_minmax_comparison): Take decomposed
16342 arguments code, type, op0, and op1 instead of t.
16343 (fold_binary): Update a call to optimize_minmax_comparison.
16345 * fold-const.c (fold_range_test): Take decomposed arguments
16346 code, type, op0, and op1 instead of t.
16347 (fold_binary): Update a call to fold_range_test.
16349 * fold-const.c (fold_binary_op_with_conditional_arg): Take
16350 decomposed arguments code, type, op0, and op1 instead of t.
16351 (fold_binary): Update a call to fold_range_test.
16353 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
16355 * fold-const.c (fold_binary): Avoid directly using the original
16356 expression t as much as possible.
16358 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
16360 * c-semantics.c (build_stmt): Use TYPE_P instead of
16361 IS_NON_TYPE_CODE_CLASS.
16362 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
16363 (NON_TYPE_CHECK): Use TYPE_P instead of
16364 IS_NON_TYPE_CODE_CLASS.
16366 * fold-const.c (fold): Remove handling of binary expressions.
16368 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
16370 * doc/c-tree.texi: Wrap comments in @r{}.
16371 * doc/cpp.texi: Likewise.
16372 * doc/cppinternals.texi: Likewise.
16373 * doc/extend.texi: Likewise.
16374 * doc/md.texi: Likewise.
16375 * doc/objc.texi: Likewise.
16376 * doc/sourcebuild.texi: Likewise.
16377 * doc/tm.texi: Likewise.
16378 * doc/tree-ssa.texi
16380 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
16382 * predict.c (apply_return_prediction): Standardize PHI chain
16384 * tree-ssa.c (ssa_redirect_edge): Likewise.
16386 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
16387 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
16390 * tree-phinodes.c (remove_phi_node): Drop the last argument.
16391 * tree-flow.h: Adjust the prototype for remove_phi_node.
16392 * lambda-code.c (perfect_nestify): Adjust a call to
16395 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
16396 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
16398 * tree-ssa-dce.c (remove_dead_phis): Likewise.
16399 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
16400 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
16401 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
16403 * combine.c (simplify_and_const_int): Use gen_int_mode instead
16404 of GEN_INT (trunc_int_for_mode (...)).
16405 * loop-iv.c (iv_number_of_iterations): Likewise.
16406 * postreload.c (reload_cse_move2add): Likewise.
16407 * simplify-rtx.c (simplify_const_unary_operation,
16408 simplify_const_binary_operation): Likewise.
16409 * stor-layout.c (get_mode_bounds): Likewise.
16411 * fold-const.c (fold_binary): New.
16412 (fold): Call fold_binary on binary expressions.
16414 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
16416 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
16417 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
16418 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
16419 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
16420 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
16422 2005-03-04 Devang Patel <dpatel@apple.com>
16424 PR tree-optimization/18815
16425 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
16426 loops with zero exit edges.
16428 2005-03-04 Devang Patel <dpatel@apple.com>
16430 * doc/invoke.texi: Remove reference to webpage that does not exist.
16432 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
16433 Joseph S. Myers <joseph@codesourcery.com>
16436 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
16437 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
16438 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
16439 * pa.c (get_plabel): Change argument to symbol_ref. Call
16440 maybe_get_identifier instead of get_identifier.
16441 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
16442 (struct deferred_plabel): Replace name field with symbol field.
16443 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
16444 ASM_OUTPUT_EXTERNAL_REAL is defined.
16445 (output_global_address): Use output_addr_const for output of all
16447 (output_deferred_plabels): Use symbol_ref instead of name for address
16449 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
16450 ASM_OUTPUT_SYMBOL_REF): New macros.
16451 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
16453 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
16456 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
16458 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
16459 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
16461 2005-03-04 Jeff Law <law@redhat.com>
16463 * basic-block.h (rediscover_loops_after_threading): Declare.
16464 * tree-ssa-dom.c: Include cfgloop.h.
16465 (tree_ssa_dominator_optimize): Discover loops and some basic
16466 properties. Remove forwarder blocks recreated by loop header
16467 canonicalization. Also mark backedges in the CFG.
16468 * tree-ssa-threadupdate.c: Include cfgloop.h
16469 (rediscover_loops_after_threading): Define.
16470 (struct local_info): New field, JUMP_THREADED.
16471 (prune_undesirable_thread_requests): New function.
16472 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
16473 then record that fact for the callers of redirct_edges.
16474 (thread_block): If BB has incoming backedges, then call
16475 prune_undesirable_thraed_requests. Note when we are
16476 going to have to rediscover loop information. Return a
16477 boolean indicating if any jumps were threaded.
16478 (thread_through_all_blocks): Bubble up boolean indicating
16479 if any jumps were threaded.
16480 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
16481 (tree-ssa-threadupdate.o): Similarly.
16483 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
16485 * fold-const.c (fold_ternary): Unroll the "for" loop to
16488 2005-03-04 Andrew Haley <aph@redhat.com>
16490 * unwind-dw2-fde-glibc.c (struct
16491 unw_eh_callback_data.check_cache): New field.
16492 (frame_hdr_cache): New.
16493 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
16494 Cache frame header info.
16496 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
16498 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
16499 (print_c_condition): Declare.
16500 * read-rtl.c (ptr_loc): New structure.
16501 (ptr_locs, ptr_loc_obstack, joined_conditions)
16502 (joined_conditions_obstack): New variables.
16503 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
16504 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
16505 (join_c_conditions, print_c_condition): New functions.
16506 (apply_macro_to_string): Associate the new string with the same
16507 source location as the old one.
16508 (add_condition_to_string): Use join_c_conditions.
16509 (read_string): Use set_rtx_ptr_loc to record a filename and line
16510 number for the string.
16511 (read_rtx): Initialize the new variables above.
16512 * genattrtab.c (write_test_expr, write_attr_value): Use
16514 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
16515 comment above the GCC_VERSION check.
16516 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
16517 Inline the definition of MAYBE_EVAL.
16518 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
16519 * genoutput.c (process_template): Likewise.
16520 * genpreds.c (write_predicate_subfunction): Likewise.
16521 (write_predicate_expr): Use print_c_condition.
16522 * genrecog.c (write_cond): Likewise.
16523 * gensupport.c (process_rtx): Use join_c_conditions to join the
16524 conditions of a define_insn_and_split. Record a source location
16525 for the string after the "&&".
16526 (alter_test_for_insn): Use join_c_conditions.
16528 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
16531 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
16532 PR tree-optimization/15784
16533 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
16536 2005-03-04 Ben Elliston <bje@au.ibm.com>
16538 * gcc.c (option_map): Add --coverage.
16539 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
16540 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
16541 * config/darwin.h: Pass -lgcov for `coverage'.
16542 * doc/invoke.texi (Debugging Options): Document --coverage.
16544 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
16546 * gcse.c (bypass_block): Use find_edge wherever possible.
16548 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
16552 * c-opts.c (c_common_parse_file): Call start_source_file
16553 and end_source_file at the approriate times.
16555 * dwarf2out.c (dwarf2out_finish): Don't auto-end
16556 the main file, it will be done for us now.
16558 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
16560 * fold-const.c (fold_ternary): New.
16561 (fold): Call fold_ternary on ternary expressions. Remove
16562 handling of ternary expressions.
16564 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
16566 PR tree-optimization/15784
16567 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
16570 2005-03-03 David Edelsohn <edelsohn@gnu.org>
16572 * config/rs6000/predicates.md (branch_comparison_operator):
16573 Convert from C block to conditional format.
16575 2005-03-03 Jan Hubicka <jh@suse.cz>
16577 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
16578 and non-constant public variables.
16580 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
16582 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
16585 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
16588 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
16589 calls to release_ssa_name and release_phi_node.
16591 * fold-const.c (fold): Remove handling of unary expressions.
16593 * fold-const.c (fold_unary): Avoid directly using the original
16594 expression t as much as possible.
16596 2005-03-03 Roger Sayle <roger@eyesopen.com>
16597 Andrew Pinski <pinskia@physics.uc.edu>
16599 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
16600 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
16602 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
16604 Describe special registers SRP and MOF as allocatable registers.
16605 * config/cris/cris.c (cris_md_asm_clobbers): New function.
16606 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
16607 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
16608 TARGET_HAS_MUL_INSNS.
16609 (cris_print_operand) <case 'd'>: New case.
16610 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
16611 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
16613 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
16614 (REG_ALLOC_ORDER): Update for MOF.
16615 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
16617 (GENERAL_REGS): No longer a define of ALL_REGS.
16618 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
16619 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
16620 Adjust accordingly.
16621 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
16622 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
16623 (SECONDARY_RELOAD_CLASS): Define.
16624 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
16625 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
16626 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
16627 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
16628 (REGISTER_MOVE_COST): Define.
16629 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
16630 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
16631 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
16632 (CRIS_MOF_REGNUM): New define_constants.
16633 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
16635 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
16637 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
16638 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
16639 Adjust for MOF being properly described as a register.
16640 (indir_to_reg_split): Name this split. Conditionalize on the
16641 destination register being a general register.
16642 (movei): Conditionalize on on operands 0 and 1 having the same
16645 2005-03-03 Alan Modra <amodra@bigpond.net.au>
16648 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
16649 -mcpu to override any other explicitly given flags.
16651 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
16653 * recog.c (verify_changes, confirm_change_group): New functions,
16654 broken out of apply_change_group.
16655 (apply_change_group): Use them.
16656 * recog.h (verify_change, confirm_change_group): Declare.
16657 * rtl.h (redirect_jump_2): Declare.
16658 * jump.c (redirect_exp, invert_exp): Delete.
16659 (invert_exp_1): Take second parameter. Return value. Changed caller.
16660 (redirect_jump_2): New function, broken out of redirect_jump.
16661 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
16662 (invert_jump): Use invert_jump_1 and redirect_jump_2.
16663 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
16665 2005-03-02 Geoffrey Keating <geoffk@apple.com>
16667 * varasm.c (named_section): Use xstrdup rather than doing it by
16670 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
16672 2005-03-02 Devang Patel <dpatel@apple.com>
16674 Undo PR tree-optimization/18815 fix.
16676 2005-03-02 Devang Patel <dpatel@apple.com>
16678 PR tree-optimization/18815
16679 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
16680 loops with zero exit edges.
16682 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
16684 * cfg.c (connect_src, connect_dest, disconnect_src,
16685 disconnct_dest): New.
16686 (unchecked_make_edge, remove_edge, redirect_edge_succ,
16687 redirect_edge_pred): Use the new functions.
16689 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
16690 free_dominance_info only when needed.
16692 2005-03-02 David Edelsohn <edelsohn@gnu.org>
16695 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
16696 (reg_or_sub_cint64_operand): Same.
16698 2005-03-02 Jeff Law <law@redhat.com>
16700 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
16701 CFG_ALTERED in the main DOM iteration loop.
16703 2005-03-02 Mark Mitchell <mark@codesourcery.com>
16706 * varasm.c (initializer_constant_valid_p): Allow conversions
16707 between OFFSET_TYPEs. Tidy.
16709 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
16711 * config/cris/cris.md ("return"): Remove epilogue delay list
16714 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
16716 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
16718 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
16720 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
16722 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
16723 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
16724 config/m68k/m68k.c, config/mips/mips.h,
16725 config/rs6000/rs6000-protos.h, doc/contrib.texi,
16726 doc/include/gcc-common.texi: Update copyright.
16728 PR middle-end/18029 and PR middle-end/18030
16729 * expr.c (optimize_bitfield_assignment_op): Add a special case
16730 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
16732 * fold-const.c (fold_unary): New.
16733 (fold): Call fold_unary on unary expressions.
16735 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
16737 * cgraph.h (struct cgraph_edge): Add prev_caller and
16738 prev_callee fields.
16739 (cgraph_node_remove_callees): Export.
16740 * cgraph.c (cgraph_create_edge): Initialize prev_caller
16742 (cgraph_edge_remove_callee): New function.
16743 (cgraph_edge_remove_caller): Likewise.
16744 (cgraph_remove_edge): Use.
16745 (cgraph_redirect_edge_callee): Likewise.
16746 (cgraph_node_remove_callees): New function.
16747 (cgraph_node_remove_callers): Likewise.
16748 (cgraph_remove_node): Use.
16749 * tree-optimize.c (tree_rest_of_compilation): Use
16750 cgraph_node_remove_callees instead of manual loop.
16751 * cgraphunit.c (cgraph_finalize_function): Likewise.
16752 (cgraph_expand_function): Likewise.
16753 (cgraph_remove_unreachable_nodes): Likewise.
16755 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
16758 * c-tree.h (undeclared_variable, build_external_ref): Add extra
16760 * c-decl.c (undeclared_variable): Take location as argument.
16761 * c-typeck.c (build_external_ref): Likewise.
16762 * c-parser.c (c_parser_postfix_expression): Pass location of
16763 identifier to build_external_ref.
16765 2005-03-01 David Edelsohn <edelsohn@gnu.org>
16767 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
16768 CCEQ mode for branch_positive_comparison_operator test.
16769 * config/rs6000/predicates (branch_comparison_operator): Revert to
16771 (scc_comparison_operator): Same.
16772 (branch_positive_comparison_operator): Same.
16774 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
16776 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
16777 (cris_delay_slots_for_epilogue): Remove.
16778 (save_last): Move into cris_target_asm_function_epilogue.
16779 (cris_target_asm_function_epilogue): Remove tests for file being
16781 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
16782 (cris_delay_slots_for_epilogue): Remove prototypes.
16783 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
16784 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
16786 2005-03-01 David Edelsohn <edelsohn@gnu.org>
16788 * config/rs6000/predicates.md (branch_comparison_operator): Change
16789 to define_special_predicate.
16790 (scc_comparison_operator): Same.
16791 (branch_positive_comparison_operator): Same.
16793 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
16795 * Makefile.in (tree-ssa-sink.o): New.
16796 (OBJS-common): Add tree-ssa-sink.o.
16797 * common.opt: Add -ftree-sink
16798 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
16799 * timevar.def (TV_TREE_SINK): new timevar.
16800 * tree-flow.h (is_hidden_global_store): Prototype.
16801 * tree-optimize.c (init_tree_optimization_passes): Add
16803 * tree-pass.h (pass_sink_code): New.
16804 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
16805 for non-obvious global store store to is_hidden_global_store, and
16806 call that new function.
16807 * tree-ssa-sink.c: New file.
16808 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
16809 * doc/passes.texi: Document forward store motion.
16810 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
16811 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
16812 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
16813 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
16815 2005-03-01 Per Bothner <per@bothner.com>
16817 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
16818 and we have a non-zero column-number, add it to the message.
16819 Also factor out the diagnostic_kind_text.
16821 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
16823 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
16824 flow_loop_pre_header_scan, flow_loop_pre_header_find,
16825 flow_loop_scan): Removed.
16826 (flow_loop_dump): Do not dump removed fields.
16827 (flow_loop_free): Do not free removed fields.
16828 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
16829 (loop_exit_edge_p): New function.
16830 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
16831 num_pre_header_edges, entry_edges, num_entries, exit_edges,
16832 num_exits, exits_doms.
16833 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
16834 LOOP_EDGES, LOOP_ALL): Removed.
16835 (flow_loop_scan): Declaration removed.
16836 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
16837 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
16839 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
16840 (if_convert): Call flow_loops_find and flow_loops_free
16841 when calling mark_loop_exit_edges.
16842 * cfgloopanal.c (mark_loop_exit_edges): Moved from
16843 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
16844 free_dominance_info calls.
16845 * loop-init.c (flow_loops_find): Ditto.
16846 * passes.c (rest_of_handle_branch_prob): Ditto.
16847 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
16848 * loop-unroll.c (analyze_insns_in_loop): Do not use
16850 * predict.c (predict_loops): Do not call flow_loop_scan.
16851 Use get_loop_exit_edges.
16852 (tree_estimate_probability): Do not pass flags to flow_loops_find.
16853 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
16854 Do not use EDGE_LOOP_EXIT.
16855 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
16856 to bb_with_exit_edge_p.
16857 (if_convertible_loop_p): Do not call flow_loop_scan. Use
16858 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
16859 to bb_with_exit_edge_p.
16860 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
16862 * tree-loop-linear.c (linear_transform_loops): Do not call
16863 flow_loop_scan. Use loop->single_exit.
16864 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
16865 (vect_analyze_loop_form): Do not call flow_loop_scan.
16866 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
16868 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
16870 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
16871 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
16872 slpeel_tree_duplicate_loop_to_edge_cfg,
16873 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
16874 Use loop_preheader_edge and loop->single_exit. Do not call
16877 2005-03-01 Nick Clifton <nickc@redhat.com>
16879 * config/arm/arm.c (thumb_find_work_register): Check all of the
16880 argument registers to see if they are free, and a couple of
16881 special cases where the last argument register but can be proved
16882 to be available during the function's prologue.
16883 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
16884 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
16885 thumb_unexpanded_epilogue): Use unsigned long as the type for the
16887 (thumb_compute_save_reg_mask): Likewise. Also use
16888 thumb_find_work_register() to ensure that there is agreement about
16889 which work register is going to be used in the prologue.
16890 (thumb_output_function_prologue): Use unsigned long as the type
16891 for the register bit-mask. Also delay pushing the link register if
16892 other high registers are going to be pushed.
16893 (thumb_compute_save_reg_mask, emit_multi_reg_push,
16894 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
16895 redundant prototypes.
16897 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
16900 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
16901 and after reload in REG+REG indexed addresses without REG_POINTER
16902 set in the base and not set in the index.
16904 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
16906 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
16907 Don't undefine here.
16908 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
16909 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
16910 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
16911 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
16912 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
16914 * config.gcc (sh*-*-linux*): Use config/linux.h.
16916 2005-02-28 Dale Johannesen <dalej@apple.com>
16917 Stan Shebs <shebs@apple.com>
16919 Rewrite of 64-bit Darwin structure-by-value pass/return.
16920 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
16921 intoffset, use_stack, named.
16922 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
16923 (rs6000_darwin64_record_arg_advance_flush): New.
16924 (rs6000_darwin64_record_arg_advance_recurse): New.
16925 (rs6000_darwin64_record_arg_flush): New.
16926 (rs6000_darwin64_record_arg_recurse): New.
16927 (rs6000_darwin64_record_arg): New.
16928 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
16929 (function_arg_boundary): Handle 128-bit aligned structs.
16930 (function_arg_advance): Rewrite darwin64 struct handling.
16931 (function_arg): Call rs6000_darwin64_record_arg.
16932 (function_arg_partial_nregs): Handle darwin64 structs.
16933 (rs6000_darwin64_function_value): Remove.
16934 (rs6000_function_value): Call rs6000_darwin64_record_arg.
16936 2005-02-28 Roger Sayle <roger@eyesopen.com>
16938 PR tree-optimization/20216
16939 * tree-chrec.c (tree_fold_factorial): Delete.
16940 (tree_fold_binomial): Change argument list to take a return type
16941 and change the type of K to unsigned int. Rewrite to avoid explicit
16942 evaluation of factorials, and (recursively) calling fold to perform
16943 compile-time arithmetic. Return NULL on (internal) overflow.
16944 (chrec_evaluate): Change type of K to an unsigned int. Avoid
16945 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
16946 if any intermediate calculation overflows.
16947 (chrec_apply): Update call to chrec_evaluate.
16949 2005-02-28 James E Wilson <wilson@specifixinc.com>
16951 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
16953 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
16956 * c-parser.c (c_parser_compound_statement): Return error_mark_node
16957 instead of NULL_TREE on error.
16959 2005-02-28 David Edelsohn <edelsohn@gnu.org>
16961 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
16962 (EASY_VECTOR_15_ADD_SELF): Remove.
16963 (num_insns_constant_wide): Not static.
16964 (validate_condition_mode): Not static.
16965 (toc_relative_expr_p): Not static.
16966 (legitimate_indirect_address_p): Not static.
16967 (macho_lo_sum_memory_operand): Not static.
16968 (invalid_e500_subreg): Not static.
16969 (easy_vector_same): Not static.
16970 (easy_vector_splat_const): Not static.
16971 (RS6000_SYMBOL_REF_TLS_P): Remove.
16972 (any_operand): Delete.
16973 (any_parallel_operand): Delete.
16974 (count_register_operand): Delete.
16975 (altivec_register_operand): Delete.
16976 (xer_operand): Delete.
16977 (s8bit_cint_operand): Delete.
16978 (short_cint_operand): Delete.
16979 (u_short_cint_operand): Delete.
16980 (non_short_cint_operand): Delete.
16981 (exact_log2_cint_operand): Delete.
16982 (gpc_reg_operand): Delete.
16983 (cc_reg_operand): Delete.
16984 (cc_reg_not_cr0_operand): Delete.
16985 (reg_or_short_operand): Delete.
16986 (reg_or_neg_short_operand): Delete.
16987 (reg_or_aligned_short_operand): Delete.
16988 (reg_or_u_short_operand): Delete.
16989 (reg_or_cint_operand): Delete.
16990 (reg_or_arith_cint_operand): Delete.
16991 (reg_or_add_cint64_operand): Delete.
16992 (reg_or_sub_cint64_operand): Delete.
16993 (reg_or_logical_cint_operand): Delete.
16994 (got_operand): Delete.
16995 (got_no_const_operand): Delete.
16996 (easy_fp_constant): Delete.
16997 (easy_vector_constant): Delete.
16998 (easy_vector_constant_add_self): Delete.
16999 (zero_constant): Delete.
17000 (zero_fp_constant): Delete.
17001 (volatile_mem_operand): Delete.
17002 (offsettable_mem_operand): Delete.
17003 (mem_or_easy_const_operand): Delete.
17004 (add_operand): Delete.
17005 (non_add_cint_operand): Delete.
17006 (logical_operand): Delete.
17007 (non_logical_cint_operand): Delete.
17008 (mask_operand): Delete.
17009 (mask_operand_wrap): Delete.
17010 (mask64_operand): Delete.
17011 (mask64_2_operand): Delete.
17012 (and64_operand): Delete.
17013 (and64_2_operand): Delete.
17014 (and_operand): Delete.
17015 (reg_or_mem_operand): Delete.
17016 (lwa_operand): Delete.
17017 (symbol_ref_operand): Delete.
17018 (call_operand): Delete.
17019 (current_file_function_operand): Delete.
17020 (input_operand): Delete.
17021 (rs6000_nonimmediate_operand): Delete.
17022 (rs6000_tls_symbol_ref): Delete.
17023 (save_world_operation): Delete.
17024 (restore_world_operation): Delete.
17025 (load_multiple_operation): Delete.
17026 (store_multiple_operation): Delete.
17027 (vrsave_operation): Delete.
17028 (mfcr_operation): Delete.
17029 (mtcrf_operation): Delete.
17030 (lmw_operation): Delete.
17031 (stmw_operation): Delete.
17032 (branch_comparison_operator): Delete.
17033 (branch_positive_comparison_operator): Delete.
17034 (scc_comparison_operator): Delete.
17035 (trap_comparison_operator): Delete.
17036 (boolean_operator): Delete.
17037 (boolean_or_operator): Delete.
17038 (min_max_operator): Delete.
17039 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
17040 (EASY_VECTOR_15): Moved to here.
17041 (EASY_VECTOR_15_ADD_SELF): Move to here.
17042 (PREDICATE_CODES): Delete.
17043 * config/rs6000/rs6000-protos.h: Delete predicate functions.
17044 Declare functions no longer static.
17045 * config/rs6000/predicates.md: New.
17046 * config/rs6000/rs6000.md: Include predicates.md
17048 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
17050 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
17051 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
17053 * cfgrtl.c (need_fake_edge_p): Likewise.
17054 * combine.c (distribute_notes): Likewise.
17055 * emit-rtl.c (try_split): Likewise.
17056 * recog.c (peephole2_opimize): Likewise.
17057 * reg-notes.def (ALWAYS_RETURN): Remove.
17058 * rtl.h (LCT_ALWAYS_RETURN): Remove.
17059 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
17060 * tree.h (ECF_ALWAYS_RETURN): Remove.
17062 2005-02-28 Roger Sayle <roger@eyesopen.com>
17064 PR middle-end/19874
17065 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
17066 between different machine modes is never a "useless" conversion.
17068 2005-02-28 Geert Bosch <bosch@gnat.com>
17071 * doc/contrib.texi: List contributors for Ada front end
17073 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
17075 * simplify-rtx.c (simplify_unary_operation_1,
17076 simplify_const_unary_operation): New, extracted from...
17077 (simplify_unary_operation): ... this one.
17078 (simplify_binary_operation_1,
17079 simplify_const_binary_operation): New, extracted from...
17080 (simplify_binary_operation): ... this one.
17081 * rtl.h (simplify_const_unary_operation,
17082 simplify_const_binary_operation): Add prototypes.
17084 2005-02-28 Julian Brown <julian@codesourcery.com>
17086 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
17087 building libjava and caused PR regression/20228.
17089 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
17092 * Makefile.in (host_subdir): New.
17093 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
17094 * configure: Regenerate.
17096 2005-02-27 Zack Weinberg <zack@codesourcery.com>
17098 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
17099 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
17100 installation directory first.
17102 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
17105 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
17106 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
17107 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
17108 * config/cris/cris.md: Tweak comments referring to Q.
17109 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
17110 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
17111 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
17112 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
17113 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
17114 Insert spaces in constraints to align alternatives vertically for
17116 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
17119 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17121 PR rtl-optimization/17728
17122 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
17123 operand 0 from general_operand to move_dest_operand.
17125 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17127 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
17128 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
17129 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
17130 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
17132 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
17134 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
17135 * configure: Regenerate.
17136 * libada-mk.in: Remove CC; rename
17137 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
17139 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
17142 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
17143 for the lhs, also walk over the tree. Likewise for rhs.
17145 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
17147 * tree-ssa-dom.c (simple_iv_increment_p): New function.
17148 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
17149 Do not propagate value of iv before increment over the increment.
17151 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
17153 * c-parser.c: New file.
17154 * c-parse.in: Remove.
17155 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
17157 (c-parser.o): Add dependencies.
17158 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
17159 maintainer-clean, TAGS): Update.
17160 * c-config-lang.in (gtfiles): Update.
17161 * gengtype-lex.l: Don't handle "@@".
17162 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
17163 objc_build_synchronized, objc_begin_try_stmt,
17164 objc_begin_catch_clause, objc_finish_catch_clause,
17165 objc_build_finally_clause, objc_finish_try_stmt): New.
17166 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
17168 (c_parse_init): Update comment.
17169 * c-decl.c (c_init_decl_processing): Update comment.
17170 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
17171 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
17172 new c_declspecs members.
17174 2005-02-25 Julian Brown <julian@codesourcery.com>
17176 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
17177 from being used for symbols with vague linkage when
17178 HAVE_GAS_COMDAT_GROUP is true.
17180 2005-02-25 Mark Mitchell <mark@codesourcery.com>
17182 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
17184 2005-02-25 Steve Ellcey <sje@cup.hp.com>
17187 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
17188 (LIBGCC2_HAS_DF_MODE): New.
17189 (LIBGCC2_HAS_XF_MODE): New.
17190 (LIBGCC2_HAS_TF_MODE): New.
17191 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
17192 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
17193 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
17194 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
17195 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
17196 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
17197 and add _fixtfdi, _fixunstfdi, _floatditf
17198 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
17199 L_fixunstfdi, L_floatditf.
17200 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
17201 (LIBGCC2_HAS_TF_MODE): Define.
17203 2005-02-25 Diego Novillo <dnovillo@redhat.com>
17205 PR tree-optimization/20204
17206 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
17207 REWRITE_THIS_STMT markers on PHI nodes.
17208 (rewrite_initialize_block): Likewise.
17210 2005-02-25 Mark Mitchell <mark@codesourcery.com>
17212 * version.c (version_string): Update to 4.1.
17214 2005-02-25 Paolo Carlini <pcarlini@suse.de>
17216 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
17217 Clarify that the alternative way doesn't work in GNU C++.
17219 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
17221 PR tree-optimization/19937
17222 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
17223 to the type of the induction variable.
17225 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
17227 PR rtl-optimization/20117
17228 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
17229 the block including noncopyable insn.
17231 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
17233 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
17234 calls to find_reg_note.
17236 2005-02-24 Richard Henderson <rth@redhat.com>
17239 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
17242 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
17244 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
17245 vector types if to use base reg for misaligned non-word ld/std.
17247 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
17250 * config/cris/cris.c (cris_target_asm_function_prologue): Create
17251 dwarf2 label manually and put it after, not before the prologue.
17253 2005-02-24 David Edelsohn <edelsohn@gnu.org>
17256 * reload.c (operands_match_p): Only increment register number for
17257 SCALAR_INT_MODE_P modes in multiple hard registers.
17259 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
17262 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17264 * ChangeLog.5: Fix log message typo(s).
17265 * ChangeLog.7: Likewise.
17266 * ChangeLog.tree-ssa: Likewise.
17267 * cfgexpand.c: Fix comment typo(s).
17268 * conflict.c: Likewise.
17269 * defaults.h: Likewise.
17270 * dwarf2out.c: Likewise.
17271 * gcse.c: Likewise.
17272 * ggc-page.c: Likewise.
17273 * tree-eh.c: Likewise.
17274 * tree-ssa-dom.c: Likewise.
17276 2005-02-24 Jakub Jelinek <jakub@redhat.com>
17279 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
17280 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
17281 if SHARED is defined.
17284 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
17285 allow splitting only if operands 0 and 3 don't overlap.
17287 2005-02-24 Richard Henderson <rth@redhat.com>
17289 PR middle-end/19953
17290 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
17291 (fold_builtin_1): Call them.
17292 * fold-const.c (fold_complex_mult_parts): Split out from ...
17293 (fold_complex_mult): ... here. Fix typo in both imaginary case.
17294 (fold_complex_div_parts, fold_complex_div): New.
17296 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
17298 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17300 * tree-ssa-ccp.c (visit_assignment): Verify that result of
17301 VIEW_CONVERT_EXPR is_gimple_min_invariant.
17303 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
17304 (print_node): Likewise.
17305 Print TYPE_SIZES_GIMPLIFIED.
17307 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
17309 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
17310 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
17311 operands as commutative in constraints.
17313 2005-02-24 Diego Novillo <dnovillo@redhat.com>
17315 * tree-into-ssa.c: Re-organize internal functions.
17317 2005-02-24 Richard Henderson <rth@redhat.com>
17319 PR middle-end/18902
17320 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
17322 * common.opt (fcx-limited-range): New.
17323 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
17324 * toplev.c (flag_complex_method): Initialize to 1.
17325 (process_options): Set flag_complex_method to 0 if
17326 flag_cx_limited_range.
17327 * doc/invoke.texi (-fcx-limited-range): New.
17329 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
17331 * cse.c (delete_trivially_dead_insns): Speed up by using
17332 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
17335 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
17337 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
17338 functions when -mid-shared-library is being used.
17340 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
17342 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
17343 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
17344 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
17345 * system.h: Poison LINK_LIBGCC_SPECIAL.
17347 2005-02-23 James E Wilson <wilson@specifixinc.com>
17349 * gengtype.c (note_insn_name): Make 1 element larger.
17351 2005-02-23 Roger Sayle <roger@eyesopen.com>
17354 PR rtl-optimization/20097
17355 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
17356 BImode SUBREGs of SImode registers which confuse the ia64 backend.
17358 2005-02-23 David Edelsohn <edelsohn@gnu.org>
17360 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
17361 * t-aix52 (SHLIB_INSTALL): Same.
17363 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
17365 * genpreds.c: Update copyright.
17367 2005-02-23 Michael Beach <michaelb@ieee.org>
17370 * config/sparc/t-elf (startup files): Assemble with CPP.
17372 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
17374 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
17375 (write_predicate_expr): Likewise.
17377 2005-02-22 Diego Novillo <dnovillo@redhat.com>
17379 PR tree-optimization/20100
17380 PR tree-optimization/20115
17381 * tree-optimize.c (init_tree_optimization_passes): Remove
17382 pass_maybe_create_global_var.
17383 * tree-pass.h (pass_maybe_create_global_var): Remove.
17384 * tree-ssa-alias.c (aliases_computed_p): Declare.
17385 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
17386 (count_calls_and_maybe_create_global_var): Remove.
17387 (pass_maybe_create_global_var): Remove.
17388 (init_alias_info): Do not declare aliases_computed_p.
17389 (maybe_create_global_var): If the function contains no
17390 call-clobbered variables and a mix of pure/const and regular
17391 function calls, create .GLOBAL_VAR.
17392 Mark all call-clobbered variables for renaming.
17393 (merge_pointed_to_info): Update comment.
17394 (add_pointed_to_var): Likewise.
17395 (is_escape_site): Likewise.
17396 Accept struct alias_info * instead of size_t *.
17398 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
17400 * tree-ssa-operands.c (get_call_expr_operands): If
17401 ALIASES_COMPUTED_P is false, do not add call-clobbering
17403 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
17404 (delete_tree_ssa): Likewise.
17406 2005-02-22 James E Wilson <wilson@specifixinc.com>
17408 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
17409 (do_compile): Do call it here.
17411 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
17413 PR rtl-optimization/20017.
17414 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
17415 rest_of_handle_cse2, rest_of_handle_gcse): Call
17416 delete_dead_jumptables immediately before calling cleanup_cfg.
17418 2005-02-22 Devang Patel <dpatel@apple.com>
17421 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
17424 2005-02-22 David Edelsohn <edelsohn@gnu.org>
17426 * config/rs6000/aix.h (WINT_TYPE): Define.
17428 2005-02-22 Stan Shebs <shebs@apple.com>
17430 * config/rs6000/rs6000.c (rs6000_override_options): Default to
17431 natural alignment for 64-bit Darwin.
17432 (rs6000_parse_alignment_option): Warn about uses of -malign-power
17434 * doc/invoke.texi: Document this.
17436 2005-02-22 DJ Delorie <dj@redhat.com>
17438 * c-common.c (c_common_type_for_mode): Pass the mode's precision
17439 to make_[un]signed_type, not the mode itself.
17441 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
17443 * cfg.c (cached_make_edge): Call make_edge if edge cache is
17444 not available. Use tail calls wherever possible.
17445 (make_edge): Call unchecked_make_edge to create an edge.
17447 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
17448 (coalesce_ssa_name): Don't check for
17449 SSANORM_USE_COALESCE_LIST.
17450 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
17452 2005-02-22 Diego Novillo <dnovillo@redhat.com>
17454 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
17455 (rewrite_into_ssa): ... here.
17457 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
17459 PR tree-optimization/19786
17460 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
17461 tag to another's may-alias bitmap when adding to the other's list.
17463 2005-02-21 DJ Delorie <dj@redhat.com>
17465 * tree-ssa-loop-ivopts.c (computation_cost): Start register
17466 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
17467 registers in unsupported ways.
17468 * expmed.c (init_expmed): Likewise.
17470 2005-02-21 Stan Cox <scox@redhat.com>
17472 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
17474 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
17476 * tree-cfg.c (fold_cond_expr_cond): New.
17477 (make_edges): Call fold_cond_expr_cond.
17478 (find_taken_edge): Accept nothing but INTEGER_CST.
17479 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
17481 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
17483 * flow.c (delete_dead_jumptables): Speed up by scanning insns
17484 that do not belong to any basic block.
17486 2005-02-21 Jeff Law <law@redhat.com>
17488 * cfganal.c (find_unreachable_blocks): Manually CSE load of
17491 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
17493 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
17494 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
17495 Adjust their definitions.
17496 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
17497 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
17499 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
17500 genautomata.c, langhooks.c, langhooks.h, system.h,
17501 config/arm/lib1funcs.asm: Update copyright.
17503 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
17505 * dbxout.c (dbxout_function_end): Emit Lscope label always.
17507 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
17510 * doc/install.texi: Document --with-gc.
17512 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
17514 * simplify-rtx.c (simplify_unary_operation): Add a missing
17517 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
17519 PR tree-optimization/18663
17520 * tree-ssa-dom.c (extract_range_from_cond): Return 0
17521 if the type has variable bounds.
17523 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
17525 * gcse.c: Remove an obsolete comment.
17527 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
17529 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
17531 * doc/extend.texi (Function Attributes) <Attribute const>: The
17532 attribute "pure" is below this text, not above.
17534 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17536 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
17537 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
17538 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
17540 2005-02-20 Zack Weinberg <zack@codesourcery.com>
17543 * langhooks.h (struct lang_hooks): Add to_target_charset.
17544 * langhooks.c (lhd_to_target_charset): New function.
17545 * langhooks-def.h: Declare lhd_to_target_charset.
17546 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
17547 (LANG_HOOKS_INITIALIZER): Update.
17548 * c-common.c (c_common_to_target_charset): New function.
17549 * c-common.h: Declare it.
17550 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
17551 c_common_to_target_charset.
17553 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
17554 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
17555 Delete definitions.
17556 * system.h: Poison them.
17557 * doc/tm.texi: Don't discuss them.
17558 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
17559 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
17560 (pp_c_char): Do not attempt to generate letter escapes for
17562 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
17563 * config/mips/mips.c (mips_output_ascii): Likewise.
17565 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
17567 PR tree-optimization/19951
17568 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
17571 2005-02-19 Steven Bosscher <stevenb@suse.de>
17573 PR middle-end/19698
17574 * function.h (struct function): New field `max_loop_depth'.
17575 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
17576 (flow_loops_find): Reset the max loop depth count before finding loops.
17577 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
17578 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
17579 (calculate_global_regs_live): Make sure the loop will terminate
17580 when the initial sets are not empty.
17582 2005-02-19 Zack Weinberg <zack@codesourcery.com>
17584 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
17586 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
17588 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
17591 * doc/invoke.texi: Remove documentation of %M spec.
17593 (init_spec): Remove %M suffix from -lgcc_s.
17594 (do_spec_1): Remove 'M' case.
17595 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
17596 to put shared libraries in the multilib directory. Remove the
17597 shlib_so_soname substitution variable. Don't add a multilib encoding
17598 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
17599 reported by -print-multi-os-directory. Pass @multilib_dir@ to
17600 SHLIB_INSTALL as well as SHLIB_LINK.
17601 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
17602 (SHLIB_NAME): Delete.
17603 (SHLIB_DIR): New macro.
17604 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
17605 (SHLIB_INSTALL): Adjust accordingly.
17606 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
17607 * config/t-slibgcc-sld: Likewise.
17608 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
17609 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
17610 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
17612 (SHLIBUNWIND_INSTALL): Adjust accordingly.
17613 * config/i386/t-nwld (SHLIB_SONAME): Delete.
17614 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
17615 Use @shlib_base_name@ instead of @shlib_so_name@.
17616 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
17617 and @shlib_base_name@.so in @multilib_dir@.
17618 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
17619 to the install path.
17620 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
17621 (SHLIB_LINK): Remove previous workaround.
17622 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
17623 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
17624 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
17626 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
17627 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
17628 (SHLIB_INSTALL): Adjust accordingly.
17629 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
17630 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
17631 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
17632 config/t-slibgcc-elf-ver.
17634 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
17635 Jakub Jelinek <jakub@redhat.com>
17637 PR tree-optimization/19828
17638 * tree-ssa-loop-im.c: Add a TODO comment.
17639 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
17640 without side-effects.
17642 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
17644 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
17647 2005-02-18 James E. Wilson <wilson@specifixinc.com>
17649 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
17650 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
17651 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
17653 (ia64_reorg): Delete fixup_errata call.
17654 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
17655 (TARGET_SWITCHES): Delete -mb-step entry.
17657 2005-02-19 Jakub Jelinek <jakub@redhat.com>
17660 * c-typeck.c (composite_type): Handle quals in transparent unions.
17661 (type_lists_compatible_p): Likewise.
17663 2005-02-18 Stan Shebs <shebs@apple.com>
17665 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
17666 expressions in the .literal8 section.
17668 2005-02-18 Geoffrey Keating <geoffk@apple.com>
17670 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
17672 2005-02-18 Roger Sayle <roger@eyesopen.com>
17674 * fold-const.c (constant_boolean_node): Always create values of the
17675 specified type, don't bother calling truthvalue_conversion.
17677 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
17679 * except.c (output_function_exception_table): Call
17680 assemble_external_libcall (eh_personality_libfunc).
17682 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
17685 * config/ia64/ia64.h (struct machine_function): Add state_num.
17686 * config/ia64/ia64.c (process_epilogue,
17687 process_for_unwind_directive): Use new unwind state numbers each
17688 time rather than state 1.
17690 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
17693 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
17694 before the "*llgt_didi" pattern.
17696 2005-02-18 Jason Merrill <jason@redhat.com>
17698 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
17700 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
17702 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
17703 (div0): Use it in place of ARM_FUNC_ALIAS.
17704 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
17706 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
17708 PR middle-end/20030
17709 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
17710 access, the lower bound of the array type if it exists.
17712 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
17715 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
17716 cases that are out-of-range for the index type.
17718 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
17720 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
17721 (estimate_case_costs): Don't call convert.
17722 * expmed.c (expand_shift): Likewise.
17723 (make_tree): Call fold_convert instead of convert.
17725 2005-02-18 Jakub Jelinek <jakub@redhat.com>
17728 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
17729 that ref to be marked MEM_READONLY_P doesn't have base that needs
17732 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
17734 * genautomata.c (output_get_cpu_unit_code_func,
17735 output_cpu_unit_reservation_p): Don't generate old-style function
17738 2005-02-18 Jakub Jelinek <jakub@redhat.com>
17741 PR tree-optimization/20009
17742 * convert.c (convert_to_integer): Revert 2005-02-16 change.
17744 PR tree-optimization/18947
17745 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
17746 inline, remove all nodes that are inlined into the extern inline
17749 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
17751 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
17752 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
17753 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
17754 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
17757 2005-02-17 Roger Sayle <roger@eyesopen.com>
17759 PR tree-optimization/19917
17760 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
17761 to be potentially trapping.
17763 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
17765 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
17767 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
17769 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
17770 tem becomes a local variable which is set to the value of the
17771 back end defined INITIAL_FRAME_ADDRESS macro.
17772 (expand_builtin_frame_address): Omit the base parameter to
17773 expand_builtin_return_addr.
17774 (expand_builtin_profile_func): Likewise.
17775 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
17776 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
17777 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
17779 2005-02-17 Jakub Jelinek <jakub@redhat.com>
17781 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
17782 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
17783 * config/frv/frv.c (frv_function_epilogue): Likewise.
17785 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
17787 * lambda-code (perfect_nestify): Remove mark/unmark
17788 for rewriting hack.
17789 * tree-loop-linear.c (linear_transform_loops): Add
17790 rewrite_into_ssa call so that ssa is correct for
17791 rewriting into loop closed.
17793 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
17795 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
17796 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
17798 * bt-load.c (btr_def_live_range, combine_btr_defs,
17799 migrate_btr_def, migrate_btr_defs): Likewise.
17800 * cfgcleanup.c (thread_jump): Likewise.
17801 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
17802 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
17803 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
17804 df_rd_local_compute, df_reg_info_compute): Likewise.
17805 * dominance.c (init_dom_info, free_dom_info): Likewise.
17806 * flow.c (init_propagate_block_info,
17807 free_propagate_block_info): Likewise.
17808 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
17809 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
17810 modify_reg_pav): Likewise.
17811 * loop-invariant.c (find_defs, find_invariant_insn,
17812 find_invariants, free_inv_motion_data): Likewise.
17813 * predict.c (tree_predict_by_opcode,
17814 estimate_bb_frequencies): Likewise.
17815 * stmt.c (expand_case): Likewise.
17816 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
17817 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
17818 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
17819 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
17820 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
17821 rewrite_ssa_into_ssa): Likewise.
17822 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17823 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
17824 analyze_edges_for_bb, perform_edge_inserts): Likewise.
17825 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
17826 * tree-sra.c (tree_sra): Likewise.
17827 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
17828 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
17829 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
17830 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
17831 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
17832 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
17834 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
17835 calculate_live_on_entry, calculate_live_on_exit,
17836 build_tree_conflict_graph): Likewise.
17837 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
17838 record_important_candidates, set_use_iv_cost, find_depends,
17839 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
17840 tree_ssa_iv_optimize_finalize): Likewise.
17841 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
17842 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
17843 tree_duplicate_loop_to_header_edge): Likewise.
17844 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
17845 * tree-ssa.c (verify_flow_insensitive_alias_info,
17846 verify_name_tags, verify_ssa, init_tree_ssa,
17847 delete_tree_ssa): Likewise.
17848 * tree-ssanames.c (marked_ssa_names, init_ssanames,
17849 fini_ssanames): Likewise.
17850 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
17852 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
17854 * config/rs6000/t-rtems: Completely reworked.
17856 2005-02-17 Ira Rosen <irar@il.ibm.com>
17858 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
17860 2005-02-17 Ira Rosen <irar@il.ibm.com>
17862 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
17863 POINTER_TYPE_P when checking that type is a pointer.
17864 (vect_get_memtag): Remove.
17865 (vect_address_analysis): Use POINTER_TYPE_P. Call
17866 vect_object_analysis with dummy parameter for memtag.
17867 (vect_object_analysis): Extract memtag (functionality that
17868 used to be in vect_get_memtag and moved here). Fix printings.
17869 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
17870 with correct parameters. Remove call to vect_get_memtag.
17872 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
17874 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
17875 (tree-vectorizer.o): Added missing dependencies.
17877 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
17879 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
17880 declaration in tree-vectorizer.c, now has an extern declaration in
17881 tree-vectorizer.h).
17882 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
17883 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
17884 get_vectype_for_scalar_type, vect_is_simple_use,
17885 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
17886 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
17887 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
17888 vectorizable_store, vectorizable_operation, vectorizable_assignment,
17889 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
17890 find_loop_location): Likewise.
17892 * tree-vectorizer.c (langhooks.h): #include removed.
17893 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
17894 moved to tree-vectorized.h.
17895 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
17896 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
17897 get_vectype_for_scalar_type, vect_is_simple_use,
17898 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
17899 vect_supportable_dr_alignment, new_loop_vec_info,
17900 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
17901 vect_set_verbosity_level, find_loop_location): Likewise.
17903 (vect_analyze_loop): Function externalized. Declaration moved to
17904 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
17905 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
17906 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
17907 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
17908 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
17909 vect_enhance_data_refs_alignment, vect_analyze_operations,
17910 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
17911 vect_stmt_relevant_p, vect_get_loop_niters,
17912 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
17913 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
17914 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
17915 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
17916 vect_get_memtag): Likewise.
17918 (vectorizable_load): Function externalized. Declaration moved to
17919 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
17920 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
17921 vect_transform_loop): Likewise.
17922 (vect_transform_stmt): Moved to tree-vect-transform.c.
17923 (vect_align_data_ref, vect_create_destination_var,
17924 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
17925 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
17926 vect_get_vec_def_for_operand, vect_init_vector,
17927 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
17928 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
17929 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
17930 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
17931 vect_do_peeling_for_loop_bound): Likewise.
17933 * tree-vect-analyze.c: New file.
17934 * tree-vect-transform.c: New file.
17936 2005-02-17 Jason Merrill <jason@redhat.com>
17938 PR mudflap/19319, c++/19317
17939 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
17942 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
17944 * doc/install.texi (Specific): Update link for Darwin-specific
17947 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
17949 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
17950 constant_boolean_node.
17952 2005-02-16 David Edelsohn <edelsohn@gnu.org>
17955 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
17956 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
17958 2005-02-16 Richard Henderson <rth@redhat.com>
17961 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
17963 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
17964 replace uses with Wtype_MAXp1_F.
17965 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
17966 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
17967 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
17968 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
17969 and HAVE_TFMODE as appropriate.
17970 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
17971 (__floatdisf): Likewise.
17972 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
17973 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
17974 (Wtype_MAXp1_F): New.
17975 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
17976 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
17978 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
17981 * arm.c (arm_apply_result_size): New function.
17982 * arm.h (APPLY_RESULT_SIZE): Define.
17983 * arm-protos.h (arm_apply_result_size): Add prototype.
17984 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
17985 (movxf): New expand.
17986 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
17987 (call_value_symbol): Remove predicate for operand 0.
17988 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
17989 (untyped_call): Rework to correclty return values for any type.
17990 (untyped_return): New expand.
17991 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
17993 2005-02-16 Stan Shebs <shebs@apple.com>
17995 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
17996 * config/rs6000/t-darwin8: New, for 64-bit multilib.
17998 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
18000 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
18001 configure settings on Solaris 7 and later.
18003 2005-02-16 Diego Novillo <dnovillo@redhat.com>
18005 PR tree-optimization/19865
18006 * tree-optimize.c (init_tree_optimization_passes): Run
18007 pass_may_alias after pass_sra.
18009 2005-02-16 Richard Henderson <rth@redhat.com>
18010 Stuart Hastings <stuart@apple.com>
18013 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
18014 Do nothing if debug info suppressed for this function.
18015 (dbxout_begin_function): Early exit if debug info suppressed for
18018 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
18021 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
18023 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18025 PR tree-optimization/19967
18026 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
18027 expand_builtin_strchr, expand_builtin_strrchr): Take a new
18028 argument TYPE. Adjust calls to fold_builtin_XXX.
18029 (expand_builtin, fold_builtin_1): Adjust calls to
18030 expand_builtin_XXX.
18031 (fold_builtin_strchr, fold_builtin_strpbrk,
18032 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
18033 result to a requested type TYPE.
18035 2005-02-16 Jakub Jelinek <jakub@redhat.com>
18037 PR middle-end/19857
18038 * fold-const.c (fold): Don't optimize (T)(x & cst) to
18039 (T)x & (T)cst if (T)cst overflows.
18040 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
18041 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
18043 2005-02-15 Jeff Law <law@redhat.com>
18045 * gcse.c (blocks_with_calls): New bitmap.
18046 (alloc_gcse_mem): Allocate it.
18047 (free_gcse_mem): Free it.
18048 (clear_modifY_mem_tables): Clear it.
18049 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
18050 when we encounter CALL_INSNs.
18051 (compute_transp, case MEM): Handle blocks with calls separate
18052 from blocks without calls. Use bitmap iterators rather than
18055 2005-02-15 Peter O'Gorman <peter@pogma.com>
18058 * mklibgcc.in (vis_hide): Use a temporary object file, not
18061 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
18064 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
18065 access optimization.
18067 2005-02-15 David Edelsohn <edelsohn@gnu.org>
18068 Alan Modra <amodra@bigpond.net.au>
18071 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
18072 (_xlqsub): Rename to __gcc_qsub.
18073 (_xlqmul): Rename to __gcc_qmul.
18074 (_xlqdiv): Rename to __gcc_qdiv.
18075 Provide versioned symbol aliases with old names.
18076 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
18077 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
18078 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
18079 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
18080 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
18082 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
18084 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
18085 Fold ~(A - 1) and ~(A + -1) to -A.
18087 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
18091 * config/host-linux.c (linux_gt_pch_use_address): Copy from
18092 config/pa/pa-host.c:pa_gt_pch_use_address.
18094 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
18096 * tree-vn.c (get_value_handle): Make sure that given an
18097 is_gimple_min_invariant expression, we always return it.
18099 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
18101 * passes.c (rest_of_handle_gcse): Fix a comment.
18103 2005-02-15 Jeff Law <law@redhat.com>
18105 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
18107 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
18108 (canon_list_insert, record_last_mem_set_info): Similarly.
18109 (clear_modify_mem_tables): Similarly.
18111 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
18113 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
18114 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
18115 config/mips/mips.md, config/rs6000/aix.h,
18116 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
18118 2005-02-15 Richard Henderson <rth@redhat.com>
18120 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
18121 call to be best_edge.
18123 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
18125 * basic-block.h: Adjust the prototype for find_basic_blocks.
18126 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
18127 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
18130 * flow.c (recompute_reg_usage): Remove all arguments.
18131 * passes.c (rest_of_compilation): Adjust the call to
18132 recompute_reg_usage.
18133 * rtl.h: Adjust the prototype for recompute_reg_usage.
18135 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
18137 * tree-dump.c (dump_files): Update to reflect new member
18139 (dump_register): Add new argument.
18141 (dump_switch_p_1): Check against glob name if doglob was passed.
18142 (dump_switch_p): Check against regular first, then glob if
18143 we didn't have any hits on the dump name.
18144 * tree-optimize.c (register_one_dump_file):
18145 Pass in glob name as well.
18146 * tree-pass.h (struct dump_file_info): Add glob
18149 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
18151 PR preprocessor/16323
18152 * doc/invoke.texi: Document that -Wendif-labels is on by default.
18154 2005-02-14 David Edelsohn <edelsohn@gnu.org>
18157 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
18158 (trunctfdf2_internal1): New.
18159 (trunctfdf2_internal2): Renamed from trunctfdf2.
18161 2005-02-14 Diego Novillo <dnovillo@redhat.com>
18163 PR tree-optimization/19853
18164 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
18166 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
18168 * passes.c (rest_of_handle_loop_optimize): Remove calls to
18169 delete_dead_jumptables and cleanup_cfg.
18171 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
18173 * reload.c (find_reloads): Swap address_reloaded flags when
18174 swapping commutative operands.
18176 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
18178 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
18179 Use standard_iv_increment_position for computing the bsi position
18181 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
18184 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
18187 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
18188 life range of hard registers.
18189 * value-prof.c (insn_prefetch_values_to_profile): Only
18192 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
18193 profile in libcalls.
18195 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
18197 * bitmap.h (bitmap_and_compl_into): Return bool.
18198 * bitmap.c (bitmap_and_compl_into): Return changed flag.
18200 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
18202 PR tree-optimization/19944
18203 * fold-const.c (fold): Re-add ABS_EXPR folding.
18205 2005-02-13 David Edelsohn <edelsohn@gnu.org>
18208 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
18209 {TARGET,MASK}_XL_COMPAT.
18210 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
18212 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
18213 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
18215 (rs6000_arg_partial_bytes): Same.
18216 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
18217 and XL compatibility enabled.
18218 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
18219 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
18220 test to final condition.
18221 (cmptf_internal2): New.
18222 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
18223 xl-compat. Add TFmode information to description.
18225 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
18227 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
18229 2005-02-13 Jason Merrill <jason@redhat.com>
18232 * fold-const.c (fold_indirect_ref_1): Split out from...
18233 (build_fold_indirect_ref): Here.
18234 (fold_indirect_ref): New fn.
18235 * tree.h: Declare it.
18236 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
18237 (gimplify_modify_expr_rhs): Likewise.
18238 (gimplify_expr): Likewise.
18240 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
18242 PR tree-optimization/14303
18243 PR tree-optimization/15784
18244 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
18245 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
18246 ABS_EXPR<x> != 0 to x != 0.
18248 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
18250 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
18251 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
18252 spelling conventions.
18254 * passes.c (rest_of_handle_gcse): Don't run cse_main and
18255 delete_trivially_dead_insns too many times.
18257 * passes.c (rest_of_handle_gcse): Remove dead assignments to
18260 2005-02-12 Ira Rosen <irar@il.ibm.com>
18262 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
18263 (vect_is_simple_iv_evolution): Remove redundant parameter
18265 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
18266 without last parameter.
18267 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
18268 Return pointer step. Call vect_is_simple_iv_evolution without
18269 last parameter. Check only that the step is multiple of size
18270 type. Remove stmt_vinfo updates.
18271 (vect_get_memtag_and_dr): Remove.
18272 (vect_get_memtag): New function.
18273 (vect_address_analysis): New function.
18274 (vect_object_analysis): New function.
18275 (vect_analyze_data_refs): Call vect_object_analysis and
18276 vect_get_memtag. Update stmt_vinfo fields.
18278 2005-02-12 Ira Rosen <irar@il.ibm.com>
18280 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
18281 exist and are objects. Remove checks for pointer.
18282 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
18283 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
18284 (vect_create_data_ref_ptr): Likewise.
18285 (vect_base_addr_differ_p): New function.
18286 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
18287 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
18288 Don't set the DR_BASE_NAME field of data-ref.
18289 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
18291 2005-02-12 Uros Bizjak <uros@kss-loka.si>
18293 * optabs.h (enum optab_index): Add new OTI_ldexp.
18294 (ldexp_optab): Define corresponding macro.
18295 * optabs.c (init_optabs): Initialize ldexp_optab.
18296 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
18298 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
18300 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
18301 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
18303 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
18304 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
18307 2005-02-12 Ira Rosen <irar@il.ibm.com>
18309 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
18311 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
18313 (vect_get_base_and_offset): Always return an address.
18314 (vect_create_addr_base_for_vector_ref): Remove treatment for
18315 different data reference types.
18316 (vect_compute_data_ref_alignment): Rename base to base_address in
18317 stmt_vec_info. Get the object in order to force its alignment.
18318 (vect_get_memtag_and_dr): Rename base to base_address in
18319 stmt_vec_info. Extract the object for memtag analysis.
18321 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
18323 PR regression/19898.
18324 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
18325 changes cc_status, use apply modified_in_p to part of cc_status
18326 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
18329 2005-02-11 Richard Henderson <rth@redhat.com>
18331 * tree-complex.c (expand_complex_libcall): New.
18332 (expand_complex_multiplication): Use it for c99 compliance.
18333 (expand_complex_division): Likewise.
18334 * fold-const.c (fold_complex_add, fold_complex_mult): New.
18336 * builtins.c (built_in_names): Remove const.
18337 * tree.c (build_common_builtin_nodes): Build complex arithmetic
18339 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
18340 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
18341 (built_in_names): Remove const.
18342 * c-common.c (c_common_type_for_mode): Handle complex modes.
18343 * flags.h, toplev.c (flag_complex_method): Rename from
18344 flag_complex_divide_method.
18345 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
18346 __mulsc3, __muldc3, __mulxc3, __multc3): New.
18347 * libgcc2.h: Declare them.
18348 * libgcc-std.ver: Export them.
18349 * mklibgcc.in (lib2funcs): Build them.
18351 2005-02-11 Steven Bosscher <stevenb@suse.de>
18353 PR tree-optimization/19876
18354 Partially revert my change from 2005-01-14
18355 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
18356 (compute_antic): ...and remove the loop here.
18358 2005-02-11 Jakub Jelinek <jakub@redhat.com>
18360 PR middle-end/19858
18361 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
18362 is number of inner's bits, avoid creating a BIT_FIELD_REF.
18364 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
18365 crtend.o if -pie. Use %{x:a;:b} spec syntax.
18367 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
18369 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
18370 offsets for the big-endian 32-bit case.
18372 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
18374 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
18376 2005-02-11 Dale Johannesen <dalej@apple.com>
18378 * cselib.c (cselib_process_insn): Clear out regs where
18379 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
18380 * reload.c (find_equiv_reg): Ditto.
18382 2005-02-11 Ian Lance Taylor <ian@airs.com>
18384 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
18387 * tree.c (build_function_type_list): Work correctly if there are
18390 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
18392 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
18393 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
18394 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
18395 TARGET_ZARCH instead of TARGET_64BIT.
18397 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
18399 * config/rs6000/t-rtems:
18400 (MULTILIB_OPTIONS): Remove mcpu=602.
18401 (MUTLILIB_DIRNAMES): Remove m602.
18402 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
18403 Let mcpu=602 match mcpu=603.
18404 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
18406 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18408 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
18409 signal trampolines.
18411 2005-02-10 David Daney <ddaney@avtrex.com>
18413 * config/alpha/linux-unwind.h: Add exception clause to copyright.
18414 * config/i386/linux-unwind.h: Likewise.
18415 * config/ia64/linux-unwind.h: Likewise.
18416 * config/mips/linux-unwind.h: Likewise.
18417 * config/pa/linux-unwind.h: Likewise.
18418 * config/rs6000/linux-unwind.h: Likewise.
18419 * config/s390/linux-unwind.h: Likewise.
18420 * config/sh/linux-unwind.h: Likewise.
18421 * config/sparc/linux-unwind.h: Likewise.
18423 2005-02-10 Steven Bosscher <stevenb@suse.de>
18425 PR tree-optimization/17549
18426 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
18427 TER to replace a DEF with its expression if the DEF and the
18428 rhs of the expression we replace into have the same root
18431 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
18433 * config/mips/mips.md: Fix the placement of the match_scratch in the
18436 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
18438 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
18441 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
18443 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
18444 (strip_offset): Handle addresses.
18445 (add_address_candidates): Use strip_offset.
18446 (difference_cost): Reflect strip_offset change.
18447 (force_var_cost, difference_cost): Strip nops.
18449 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
18451 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
18453 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
18454 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
18455 config/cris/cris-protos.h, config/cris/cris.c: Update
18458 2005-02-10 Jeff Law <law@redhat.com>
18460 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
18461 (lookup_avail_expr): Similarly.
18463 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
18465 * builtins.c (fold_builtin_powi): New function.
18466 (fold_builtin_1): Call it.
18468 2005-02-10 Steven Bosscher <stevenb@suse.de>
18470 PR documentation/19309
18471 * doc/cpp.texi: The __GNUC__ and related predefined macros
18472 are also defined for the "standalone" cpp.
18473 Some non-GCC compilers may also define __GNUC__.
18475 2005-02-10 Jakub Jelinek <jakub@redhat.com>
18478 * c-typeck.c (common_type): New routine. Old common_type renamed
18480 (c_common_type): ...this.
18481 (build_conditional_expr, build_binary_op): Use c_common_type instead
18484 2005-02-10 Steven Bosscher <stevenb@suse.de>
18486 * doc/md.texi: Replace @samp{length} with @code{length}.
18488 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
18490 PR tree-optimization/18687
18491 * tree-flow.h (find_loop_niter): Declare.
18492 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
18493 Try using scev even for loops with more than one exit.
18494 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
18495 (struct ivopts_data): Added niters field.
18496 (struct nfe_cache_elt): New.
18497 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
18499 (tree_ssa_iv_optimize_init): Initialize niters cache.
18500 (determine_number_of_iterations): Removed.
18501 (find_induction_variables): Do not call determine_number_of_iterations.
18502 Access niters for single exit through niter_for_single_dom_exit.
18503 (add_iv_outer_candidates): Access niters for single exit through
18504 niter_for_single_dom_exit.
18505 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
18506 number_of_iterations_cond.
18507 (iv_period): New function.
18508 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
18509 (may_replace_final_value): Take data argument. Use
18510 niter_for_single_dom_exit.
18511 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
18512 (rewrite_use_compare): Pass data to may_eliminate_iv.
18513 (rewrite_use_outer): Pass data to may_replace_final_value.
18514 (free_loop_data): Clean up the niters cache.
18515 (tree_ssa_iv_optimize_finalize): Free the niters cache.
18516 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
18517 * tree-ssa-loop-niter.c (find_loop_niter): New function.
18518 (find_loop_niter_by_eval): Use tree_int_cst_lt.
18519 (num_ending_zeros): Moved to tree.c.
18520 * tree.h (num_ending_zeros): Declare.
18521 * tree.c (num_ending_zeros): Moved from tree.c.
18523 2005-02-09 Richard Henderson <rth@redhat.com>
18525 * builtins.c (DEF_BUILTIN): Add COND argument.
18526 * tree.h (DEF_BUILTIN): Likewise.
18527 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
18528 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
18530 (DEF_BUILTIN_STUB): New.
18531 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
18532 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
18533 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
18534 * c-common.c (DEF_BUILTIN): Add COND argument.
18535 * tree.c (local_define_builtin): New.
18536 (build_common_builtin_nodes): New.
18538 2005-02-09 Roger Sayle <roger@eyesopen.com>
18540 * fold-const.c (fold_strip_sign_ops): New function to simplify a
18541 floating point expression ignoring the sign of the result.
18542 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
18543 (fold) <MULT_EXPR>: Use it to simplify x*x.
18544 * tree.h (fold_strip_sign_ops): Prototype here.
18545 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
18546 argument. Use fold_strip_sign_ops to simplify the first argument.
18547 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
18548 first argument when the second argument is an even integer
18549 constant, but only with -funsafe_math_optimizations.
18550 (fold_builtin_1): Update call to fold_builtin_copysign.
18552 2005-02-09 Ian Lance Taylor <ian@airs.com>
18554 PR middle-end/19583
18555 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
18556 just check whether EH_FILTER_FAILURE falls through.
18558 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
18560 * gcc/haifa-sched.c (schedule_block): Make queued sched group
18561 insns return to ready list in the next turn.
18563 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
18565 PR middle-end/19402
18566 * builtins.def: New __builtin_powi[lf].
18567 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
18568 (expand_builtin_powi): New function.
18569 (expand_builtin): Dispatch to expand_builtin_powi.
18570 * libgcc2.h: Add prototypes for __builtin_powi[lf].
18571 * libgcc2.c: Add __builtin_powi[lf] implementation.
18572 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
18573 * optabs.h: Add powi_optab.
18574 * optabs.c (init_optabs): Initialize powi_optab.
18575 * doc/extend.texi: Document __builtin_powi[lf].
18577 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
18579 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
18582 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
18584 PR middle-end/19854
18585 * fold-const.c (try_move_mult_to_index): Remove redundant
18586 type argument. Create ADDR_EXPR with correct type.
18587 (fold): Update callers of try_move_mult_to_index. Convert
18588 result to the appropriate type.
18590 2005-02-09 Roger Sayle <roger@eyesopen.com>
18593 * config/avr/avr.c (default_rtx_costs): Delete.
18594 (avr_operand_rtx_cost): New function.
18595 (avr_rtx_costs): Completely rewrite.
18597 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
18600 * config/cris/cris.c (in_code): New variable.
18601 (cris_output_addr_const): Now a static function, a wrapper for
18603 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
18604 case from old cris_output_addr_const.
18605 (cris_asm_output_label_ref): Similar for LABEL_REF.
18606 (cris_output_addr_const_extra): Similar for UNSPEC.
18607 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
18608 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
18609 * config/cris/cris-protos.h (cris_output_addr_const): Remove
18611 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
18612 (cris_asm_output_label_ref): Declare.
18614 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
18616 PR preprocessor/19801
18617 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
18618 filenames that changed when libcpp was moved to the toplevel.
18620 2005-02-07 Roger Sayle <roger@eyesopen.com>
18622 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
18623 zero extensions of BImode operands. Call lowpart_subreg instead
18624 of gen_lowpart_common and gen_lowpart_SUBREG.
18626 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
18629 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
18630 * configure.ac: Set cc_for_cross_gnattools.
18631 * configure: Regenerate.
18633 2005-02-08 Alan Modra <amodra@bigpond.net.au>
18636 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
18638 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18641 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
18642 of nested functions.
18644 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
18646 * doc/extend.texi: Document deprecated extensions allowing
18647 static floating-point members to have initializers and allowing
18648 floating-point literals in integral constant expressions.
18650 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
18652 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
18653 config/darwin7.h, config/mips/mips.c,
18654 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
18657 * cse.c: Update comments.
18659 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
18661 PR middle-end/19775
18662 * builtins.c (fold_builtin_sqrt): Transform
18663 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
18666 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
18667 Dorit Naishlos <dorit@il.ibm.com>
18669 * doc/invoke.texi (ftree-vectorizer-verbose): New.
18670 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
18671 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
18673 * tree.h (vect_set_verbosity_level): New extern function declaration
18675 * tree-vectorizer.h (verbosity_levels): New enum type.
18676 * tree-vectorizer.c (vect_debug_stats): Function removed.
18677 (vect_debug_details): Likewise.
18678 (vect_verbosity_level): Global variable was defined and initialized.
18679 (vect_dump): Global variable definition.
18680 (vect_print_dump_info): New function.
18681 (vect_set_dump_settings): New function.
18682 (vect_set_verbosity_level): New function.
18683 (vectorize_loops): Add call to vect_set_dump_settings.
18685 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
18686 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
18687 (slpeel_tree_peel_loop_to_edge): Likewise.
18689 (vect_analyze_offset_expr): Call to vect_print_dump_info with
18690 appropriate verbosity level instead of call to vect_debug_details
18691 or vect_debug_stats.
18692 (vect_get_base_and_offset):
18693 (vect_create_addr_base_for_vector_ref):
18694 (get_vectype_for_scalar_type):
18695 (vect_create_data_ref_ptr):
18696 (vect_init_vector):
18697 (vect_get_vec_def_for_operand):
18698 (vect_finish_stmt_generation):
18699 (vectorizable_assignment):
18700 (vectorizable_operation):
18701 (vectorizable_store):
18702 (vectorizable_load):
18703 (vect_transform_stmt):
18704 (vect_update_ivs_after_vectorizer):
18705 (vect_do_peeling_for_loop_bound):
18706 (vect_update_inits_of_drs):
18707 (vect_do_peeling_for_alignment):
18708 (vect_transform_loop):
18709 (vect_is_simple_use):
18710 (vect_analyze_operations):
18711 (vect_is_simple_iv_evolution):
18712 (vect_analyze_scalar_cycles):
18713 (vect_analyze_data_ref_dependence):
18714 (vect_analyze_data_ref_dependences):
18715 (vect_compute_data_ref_alignment):
18716 (vect_enhance_data_refs_alignment):
18717 (vect_analyze_data_refs_alignment):
18718 (vect_analyze_data_ref_access):
18719 (vect_analyze_data_ref_accesses):
18720 (vect_analyze_pointer_ref_access):
18721 (vect_get_memtag_and_dr):
18722 (vect_analyze_data_refs):
18723 (vect_mark_relevant):
18724 (vect_stmt_relevant_p):
18725 (vect_mark_stmts_to_be_vectorized):
18726 (vect_can_advance_ivs_p):
18727 (vect_get_loop_niters):
18728 (vect_analyze_loop_form):
18729 (vect_analyze_loop):
18730 (vectorize_loops): Likewise.
18732 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
18733 (vect_update_inits_of_drs):
18734 (vect_do_peeling_for_alignment):
18735 (vect_transform_loop):
18736 (vect_analyze_operations):
18737 (vect_analyze_scalar_cycles):
18738 (vect_analyze_data_ref_dependences):
18739 (vect_analyze_data_refs_alignment):
18740 (vect_analyze_data_ref_accesses):
18741 (vect_analyze_data_refs):
18742 (vect_mark_stmts_to_be_vectorized):
18743 (vect_get_loop_niters):
18744 (vect_analyze_loop_form):
18745 (vect_analyze_loop): Likewise.
18746 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
18748 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
18752 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
18753 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
18754 either -ffast-math or -funsafe-math-optimizations is in use.
18756 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
18757 * config/mips/irix-csr.c: New file.
18758 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
18759 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
18760 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
18763 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
18765 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
18766 redundant, incorrect definitions.
18768 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
18770 ("*tls_indirect_call"): New, reference hard regs directly.
18771 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
18773 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
18775 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
18776 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
18778 2005-02-06 Roger Sayle <roger@eyesopen.com>
18780 PR rtl-optimization/19800
18781 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
18782 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
18785 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
18787 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
18789 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
18792 * doc/invoke.texi: Correct documentation of -freorder-functions.
18794 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
18797 * doc/invoke.texi: Don't mention gccbug.
18799 2005-02-06 Roger Sayle <roger@eyesopen.com>
18800 Andrew Pinski <pinskia@physics.uc.edu>
18801 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
18803 * simplify-rtx.c (simplify_relational_operation_1): Simplify
18804 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
18805 into just (zero_extract:SI FOO (const_int 1) BAR).
18807 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
18809 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
18810 macro locally. Don't give last revision date. Use GCC version
18811 number from gcc-common.texi.
18812 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
18813 revision date. Use GCC version number from gcc-common.texi.
18814 Describe being a library as current state rather than as 3.x
18816 * doc/gcc.texi: Remove last update date.
18817 * doc/gccint.texi: Likewise. Update copyright dates.
18818 * doc/install.texi: Update copyright dates.
18820 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
18823 * doc/invoke.texi: Mention for each option included in -Wall that
18824 it is included in -Wall.
18825 * doc/gcc.texi: Update copyright and last modification date.
18827 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
18829 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
18830 unnecessary cast to original induction variable increments.
18832 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
18834 PR tree-optimization/18219
18835 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
18836 in distributed form.
18838 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
18840 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
18841 Set bitpos and offset later in the function. Do nothing if the
18842 target is a register and if the bitfield lies completely outside
18844 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
18845 here. Return an uninitialised register if the source value is stored
18846 in a register and the bitfield lies completely outside that register.
18848 2005-02-06 Steven Bosscher <stevenb@suse.de>
18850 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
18853 2005-02-06 Marcin Dalecki <martin@dalecki.de>
18855 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
18857 2005-02-06 Geoffrey Keating <geoffk@apple.com>
18859 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
18860 * config/darwin8.h: New.
18861 * config/darwin7.h: Update comment.
18863 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
18864 Dorit Naishlos <dorit@il.ibm.com>
18866 * tree-vectorizer.h (LOC): New type.
18867 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
18868 (loop_line_number): New field in struct _loop_vec_info.
18869 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
18871 * tree-vectorizer.c (input.h): Included.
18872 (find_loop_location): New function.
18873 (vect_debug_stats): Argument changed from loop to LOC. Computation of
18874 loop line number removed.
18875 (vect_debug_details): Likewise.
18876 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
18878 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
18879 call to vect_debug_details/stats changed from loop to loop_loc.
18880 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
18881 (slpeel_tree_peel_loop_to_edge): Likewise.
18883 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
18884 changed from NULL to UNKNOWN_LOC.
18885 (vect_get_base_and_offset):
18886 (vect_create_addr_base_for_vector_ref):
18887 (get_vectype_for_scalar_type):
18888 (vect_create_data_ref_ptr):
18889 (vect_init_vector):
18890 (vect_get_vec_def_for_operand):
18891 (vect_finish_stmt_generation):
18892 (vectorizable_assignment):
18893 (vectorizable_operation):
18894 (vectorizable_store):
18895 (vectorizable_load):
18896 (vect_transform_stmt):
18897 (vect_update_ivs_after_vectorizer):
18898 (vect_do_peeling_for_loop_bound):
18899 (vect_do_peeling_for_alignment):
18900 (vect_transform_loop):
18901 (vect_is_simple_use):
18902 (vect_analyze_operations):
18903 (vect_is_simple_iv_evolution):
18904 (vect_analyze_scalar_cycles):
18905 (vect_analyze_data_ref_dependences):
18906 (vect_compute_data_ref_alignment):
18907 (vect_enhance_data_refs_alignment):
18908 (vect_analyze_data_ref_access):
18909 (vect_analyze_data_ref_accesses):
18910 (vect_analyze_pointer_ref_access):
18911 (vect_get_memtag_and_dr):
18912 (vect_analyze_data_refs):
18913 (vect_mark_relevant):
18914 (vect_stmt_relevant_p):
18915 (vect_mark_stmts_to_be_vectorized):
18916 (vect_can_advance_ivs_p):
18917 (vect_get_loop_niters):
18918 (vect_analyze_loop):
18919 (vectorize_loops): Likewise.
18921 (vectorizable_load): Argument in call to vect_debug_details/stats
18922 changed from loop to LOOP_LOC (loop_vinfo).
18923 (vect_transform_loop):
18924 (vect_analyze_operations):
18925 (vect_analyze_scalar_cycles):
18926 (vect_analyze_data_ref_dependence):
18927 (vect_enhance_data_refs_alignment):
18928 (vect_analyze_data_ref_accesses):
18929 (vect_analyze_pointer_ref_access):
18930 (vect_analyze_data_refs):
18931 (vect_analyze_loop): Likewise.
18933 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
18934 changed from loop to loop_loc.
18936 (vect_enhance_data_refs_alignment): Removed unused variable loop.
18938 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
18939 Dorit Naishlos <dorit@il.ibm.com>
18941 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
18943 (vect_analyze_data_ref_dependences): Likewise.
18945 (vect_is_simple_use): Argument changed from loop structure to
18946 loop_vect_info structure.
18947 (vect_can_advance_ivs_p): Likewise.
18948 (vect_create_index_for_vector_ref): Likewise.
18949 (vect_update_ivs_after_vectorizer): Likewise.
18950 (new_stmt_vec_info): Likewise.
18952 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
18953 changed from loop to loop_vinfo.
18954 (vect_create_data_ref_ptr): First argument in call to
18955 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
18956 (vectorizable_assignment): Second argument in call to vect_is_simple_use
18957 was changed from loop to loop_vinfo.
18958 (vectorizable_operation): Likewise.
18959 (vectorizable_store): Likewise.
18960 (vect_mark_stmts_to_be_vectorized): Likewise.
18961 (vect_do_peeling_for_loop_bound): First argument in call to
18962 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
18963 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
18964 was changed from loop to loop_vinfo.
18965 (vect_analyze_data_ref_dependences): Third argument in call to
18966 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
18968 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
18969 (vect_create_data_ref_ptr): Likewise.
18970 (vect_init_vector): Likewise.
18971 (vect_get_vec_def_for_operand): Likewise.
18972 (vectorizable_assignment): Likewise.
18973 (vectorizable_operation): Likewise.
18974 (vectorizable_store): Likewise.
18975 (vectorizable_load): Likewise.
18976 (vect_update_ivs_after_vectorizer): Likewise.
18977 (vect_is_simple_use): Likewise.
18978 (vect_analyze_data_ref_dependence): Likewise.
18979 (vect_analyze_pointer_ref_access): Likewise.
18980 (vect_can_advance_ivs_p): Likewise.
18982 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
18983 before _stmt_vec_info.
18984 (_stmt_vec_info): Loop field replaced by loop_vec_info.
18985 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
18986 (new_stmt_vec_info): Argument changed from loop structure to
18987 loop_vect_info structure
18989 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
18990 (vect_analyze_offset_expr): Avoid 80 columns overflow.
18991 (vect_create_addr_base_for_vector_ref): Likewise.
18992 (vect_analyze_pointer_ref_access): Likewise.
18994 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
18997 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
18998 phi flag if the phi is abnormal.
19000 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
19003 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
19004 information for the new statement.
19006 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
19009 * gcc.c (main): Include the target in -v output.
19011 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
19013 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
19014 Do not drop the extend if we'd have to add a paradoxical subreg
19015 later. Include optabs.h and insn-codes.h.
19016 * Makefile.in (combine.o): Depend on $(OPTABS_H).
19018 2005-02-02 Roger Sayle <roger@eyesopen.com>
19020 PR middle-end/19405
19021 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
19022 * fold-const.c (const_binop): Avoid constant folding floating
19023 point operations in modes that use composite representations.
19024 * simplify-rtx.c (simplify_binary_operation): Likewise.
19026 2005-02-02 Geoffrey Keating <geoffk@apple.com>
19028 * config/rs6000/altivec.md (altivec_dst): Make the first operand
19030 (altivec_dstt): Likewise.
19031 (altivec_dstst): Likewise.
19032 (altivec_dststt): Likewise.
19033 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
19036 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
19038 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
19039 EXPR_LOCUS from orig_cond to the new cond_stmt.
19040 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
19043 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
19045 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
19046 standard_iv_increment_position. Remove call to bsi_next
19047 (no need to bump the iterator anymore).
19048 (vect_create_index_for_vector_ref): Call
19049 standard_iv_increment_position. Remove second function argument.
19050 (vect_finish_stmt_generation): Remove call to bsi_next
19051 (no need to bump the iterator anymore).
19052 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
19053 to vect_create_index_for_vector_ref.
19055 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
19057 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
19058 phis are used out of the loop.
19060 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
19063 * c-decl.c (undef_nested_function): New variable.
19064 (pop_scope): Diagnose undefined nested functions.
19065 (finish_function): Don't attempt cgraph processing or genericizing
19066 if current top-level function contained an undefined nested
19067 function. Reset undef_nested_function at the end of a top-level
19070 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
19072 * tree.c (build_int_cst_type): Take sign of the value into account
19073 when deciding whether sign extend the value.
19075 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
19078 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
19079 (cpp_options, cc1_options): Change %{std*&ansi} to
19080 %{std*&ansi&trigraphs}.
19082 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
19084 * cse.c: Update comments.
19086 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
19088 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
19089 arguments go on the stack. Do not put complex doubles in odd/even
19092 2005-02-02 Steven Bosscher <stevenb@suse.de>
19094 * doc/invoke.texi: Update the options enabled at -O1, -O2,
19095 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
19096 -ftree-pre, and -fthread-jumps.
19098 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
19100 PR tree-optimization/19578
19101 * tree-flow.h (modified_noreturn_calls): Declare.
19102 (noreturn_call_p): Declare.
19103 * tree-flow-inline.h (noreturn_call_p): New function.
19104 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
19105 * tree-cfg.c (modified_noreturn_calls): New variable.
19106 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
19107 that contain a mid-block noreturn call.
19108 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
19110 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
19112 * df.c (df_def_record_1, df_uses_record): Don't use
19114 * df.h (DF_FOR_REGALLOC): Remove.
19116 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
19119 * c-typeck.c (really_start_incremental_init): Reset
19120 constructor_max_index for arrays of incomplete type.
19122 2005-02-02 Jeff Law <law@redhat.com>
19124 * gcse.c (struct reg_set): Store the block index where the register
19125 was set rather than the setting insn.
19126 (record_one_set, compute_transp): Corresponding changes.
19127 (pre_insert_copy_insn): Do not call replace_one_set.
19128 (replace_one_set): Remove.
19130 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
19133 * doc/gcov.texi: Fix typo.
19135 2005-02-01 Richard Henderson <rth@redhat.com
19138 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
19139 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
19141 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
19142 * config/i386/i386-protos.h: Update.
19144 2005-02-01 Steven Bosscher <stevenb@suse.de>
19146 PR tree-optimization/19217
19147 * tree-cfg.c (verify_expr): Use the data field to see if TP was
19148 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
19149 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
19150 that it is walking a PHI node.
19152 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
19154 * doc/extend.texi (Nested Functions): Update.
19156 2005-02-01 Richard Henderson <rth@redhat.com>
19159 * optabs.c (expand_copysign_absneg): Export.
19160 * optabs.h (expand_copysign_absneg): Declare.
19161 * config/rs6000/rs6000.md (copysigntf3): New.
19163 2005-02-01 Diego Novillo <dnovillo@redhat.com>
19165 PR tree-optimization/19633
19166 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
19167 * tree-ssa-alias.c (init_alias_info): Initialize.
19168 (merge_pointed_to_info): Set.
19169 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
19170 (dump_points_to_info_for): Show value of pt_null.
19171 (struct count_ptr_d): Declare.
19172 (find_ptr_dereference): Remove.
19173 (ptr_is_dereferenced_by): Remove.
19174 (count_ptr_derefs): New local function.
19175 (count_uses_and_derefs): New local function.
19176 (compute_points_to_and_addr_escape): Call it. If the number
19177 of dereferences is greater than zero, mark the pointer as
19178 dereferenced. If there are fewer dereferences than uses of
19179 the pointer, the pointer's value escapes.
19181 2005-02-01 Diego Novillo <dnovillo@redhat.com>
19183 PR tree-optimization/19670
19184 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
19186 (verify_use): ... set it here, instead.
19188 2005-02-01 Janis Johnson <janis187@us.ibm.com>
19190 * doc/sourcebuild.texi (Test directives): Fix formatting.
19192 * doc/sourcebuild.texi (Test directives): Describe selector
19195 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
19197 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
19198 specific 64-bit CPUs.
19200 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
19203 * arm.c (arm_eliminable_register): New function.
19204 (adjacent_mem_locations): Don't allow eliminable registers. Use
19205 HOST_WIDE_INT for address offsets.
19206 * arm-protos.h (arm_eliminable_register): Add prototype.
19208 2005-02-01 Steven Bosscher <stevenb@suse.de>
19210 PR optimization/15242
19211 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
19212 * basic-block.h (duplicate_computed_gotos): Add prototype.
19213 * bb-reorder.c (duplicate_computed_gotos): New function to
19214 duplicate sufficiently small blocks ending in a computed jump.
19215 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
19216 if not optimizing for size.
19217 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
19218 never do tail merging for blocks ending in a computed jump.
19219 * doc/invoke.texi: Document the max-goto-duplication-insns param.
19221 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
19223 Patch from Richard Sandiford <rsandifo@redhat.com>
19224 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
19225 from inheriting a subreg equivalence with a non-spill register.
19227 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
19229 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
19231 * config/frv/frv.c (movcc_fp_destination_operand): New.
19232 (gpr_or_memory_operand): Fix typo in comment.
19233 (gpr_or_memory_operand_with_scratch): New.
19234 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
19235 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
19236 movcc_fp_destination_operand.
19237 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
19238 Legitimize memory addresses using a scratch register.
19240 2005-01-31 Jeff Law <law@redhat.com>
19242 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
19243 bitmap a sparse bitmap instead of a simple bitmap.
19244 (mark_def_sites_initialize_block): Corresponding changes.
19245 (ssa_mark_def_sites_initialize_block): Likewise.
19246 (ssa_mark_phi_uses): Likewise.
19247 (mark_def_site, ssa_mark_def_sites): Likewise.
19248 (mark_def_site_blocks): Likewise.
19249 (rewrite_ssa_into_ssa): Likewise.
19251 * tree-ssa-dom.c (record_cond): Pass correct variable type
19252 for last argument to htab_find_slot_with_hash.
19254 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
19255 effects when optimizing 0 % X. Do not try to optimize X % 0.
19257 2005-01-31 James E. Wilson <wilson@specifixinc.com>
19259 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
19262 2005-02-01 Eric Christopher <echristo@redhat.com>
19264 * config/mips/mips.c (override_options): Warn if -mint64
19266 * doc/invoke.texi (MIPS Options): Document that -mint64 is
19269 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
19271 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
19273 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
19274 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
19275 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
19276 (cached_regno): Initialize to INVALID_REGNUM.
19277 (cse_reg_info_table_size,
19278 cse_reg_info_table_first_uninitialized,
19279 cse_reg_info_timestamp): New.
19280 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
19282 (init_cse_reg_info, get_cse_reg_info_1): New.
19283 (get_cse_reg_info): Cache the last look-up.
19284 (new_basic_block): Update the code to clear mappings from
19285 registers to cse_reg_info entries.
19286 (cse_main): Call init_cse_reg_info.
19288 * cse.c (get_cse_reg_info): Update a comment.
19290 2005-01-31 Steven Bosscher <stevenb@suse.de>
19293 * c-decl.c (start_decl): Do not warn about arrays of elements with
19294 an incomplete type here.
19295 (grokdeclarator): Do it here by making a pedwarn an error.
19296 * c-typeck.c (push_init_level): If there were previous errors with
19297 the constructor type, do not warn about braces for initializers.
19298 (process_init_element): Likewise for excess initializer elements.
19300 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
19302 * cse.c (delete_trivially_dead_insn): Don't iterate.
19304 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
19306 * config/rs6000/rs6000.md (copysignsf3): New expand.
19307 (copysigndf3): Likewise.
19309 2005-01-31 Steven Bosscher <stevenb@suse.de>
19311 * recog.c (constrain_operands): Only look for earlyclobber operand
19312 conflicts if an '&' constraint was seen.
19314 2005-01-31 Marc Espie <espie@openbsd.org>
19316 * config.gcc: Don't include embedded systems fragment, switches default
19317 debugging format to ELF.
19318 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
19319 longer pick it up there.
19321 2005-01-31 Dale Johannesen <dalej@apple.com>
19323 * doc/extend.texi (nested functions): Fix linkage description.
19324 Clarify that static is not allowed.
19326 2005-01-31 Dale Johannesen <dalej@apple.com>
19328 * config/rs6000/darwin.md (movsf_low_di): Make work.
19329 (movdf_low_di): Make work.
19331 2005-01-31 Dale Johannesen <dalej@apple.com>
19333 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
19334 Make work for 64 bit.
19336 2005-01-31 Roger Sayle <roger@eyesopen.com>
19337 Dale Johannesen <dalej@apple.com>
19339 PR middle-end/19650
19340 * fold-const.c (fold_binary_op_with_conditional_arg):
19341 Make types match original operands, before STRIP_NOPS.
19343 2005-01-31 Alan Modra <amodra@bigpond.net.au>
19345 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
19346 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
19347 (struct gcc_sigcontext): Delete. Merge contents to..
19348 (struct gcc_ucontext): ..here.
19349 (get_sigcontext): Delete.
19350 (get_regs): New function, like get_sigcontext but return regs ptr.
19351 64-bit version finds regs from r1 to support vdso.
19352 (ppc_linux_aux_vector): New function.
19353 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
19356 2005-01-31 Ira Rosen <irar@il.ibm.com>
19358 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
19360 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
19361 redundant fold. Fix misalignment for MINUS_EXPR.
19362 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
19363 (vect_analyze_pointer_ref_access): Likewise.
19364 (vect_get_memtag_and_dr): Likewise.
19366 2005-01-31 Richard Henderson <rth@redhat.com>
19368 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
19369 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
19370 absnegdf2_i387, absnegxf2_i387): Likewise.
19372 2005-01-31 Richard Henderson <rth@redhat.com>
19375 * optabs.c (expand_copysign_absneg): New.
19376 (expand_copysign_bit): Split out from ...
19377 (expand_copysign): ... here. Use expand_copysign_absneg.
19379 2005-01-30 Roger Sayle <roger@eyesopen.com>
19381 PR middle-end/19697
19382 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
19383 constant as the second operand and a register as the third.
19385 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
19388 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
19389 that dllimport'd functions do not use all call-clobbered registers
19390 to pass parameters.
19392 2005-01-30 Richard Henderson <rth@redhat.com>
19395 * optabs.c (expand_absneg_bit): Split out from expand_unop and
19396 expand_abs_nojump and generalize. Use operand_subword and
19397 emit_no_conflict_block. Support large modes.
19398 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
19400 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
19401 negation to subtraction.
19402 (expand_copysign): Check that the format has signed zeros.
19403 Use operand_subword and emit_no_conflict_block. Support large modes.
19405 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
19407 Fix PR tree-optimization/19624
19409 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
19410 * tree-ssa-pre.c: Add cfgloop.h.
19412 (pre_stats): New member, constified.
19413 (inserted_exprs): New static variable.
19414 (NECESSARY): New macro.
19415 (create_expression_by_pieces): Fold the expression, and
19416 mark it as defaulting to not necessary. Also put in
19418 (fully_constant_expression): New function.
19419 (insert_into_preds_of_block): Modify to not insert phis when we
19420 are playing with induction variables.
19421 Push phis onto the inserted_exprs vector, and mark them as not
19422 necessary by default.
19423 (insert_aux): Call fully_constant_expression on eprime.
19424 If all edges produce the same value, mark it constant.
19425 (mark_operand_necessary): New function.
19426 (remove_dead_inserted_code): New function.
19427 (init_pre): Init loop optimizer to get loop info.
19428 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
19429 (execute_pre): Commit edge inserts, then remove dead code.
19431 2005-01-30 Richard Henderson <rth@redhat.com>
19433 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
19434 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
19436 2005-01-30 Richard Henderson <rth@redhat.com>
19439 * config/i386/i386.c (ix86_expand_copysign): New.
19440 (ix86_split_copysign_const): New.
19441 (ix86_split_copysign_var): Rename from ix86_split_copysign,
19442 rearrange op1/nmask operands.
19443 * config/i386/i386-protos.h: Update.
19444 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
19445 (copysigndf3): Likewise.
19446 (copysignsf3_const, copysigndf3_const): New.
19447 (copysignsf3_var): Rename from copysignsf3, split out splitter
19448 and fix split predicate for X constraint.
19449 (copysigndf3_var): Similarly.
19451 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
19453 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
19454 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
19455 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
19457 2005-01-29 Richard Henderson <rth@redhat.com>
19460 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
19461 of # and * in constraints.
19463 2005-01-29 Richard Henderson <rth@redhat.com>
19465 PR middle-end/19689
19466 * expr.c (store_field): Don't strip sub-mode cast when the input
19467 data is even smaller.
19469 2005-01-29 Richard Henderson <rth@redhat.com>
19471 PR middle-end/19687
19472 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
19475 2005-01-29 Richard Henderson <rth@redhat.com>
19477 * combine.c (make_field_assignment): Fix argument order
19480 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
19482 PR tree-optimization/15791
19483 * fold-const.c (extract_array_ref): New function.
19484 (fold): Fold comparisons between &a[i] and &a[j] or
19485 semantically equivalent trees.
19487 2005-01-29 Jeff Law <law@redhat.com>
19489 * gcse.c (insert_expr_in_table): Revamp handling of available
19490 and anticipatable occurrence lists to avoid unnecessary list
19492 (insert_set_in_table): Similarly.
19494 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
19496 * c-common.c (fix_string_type): Just use c_build_qualified_type to
19498 (c_build_qualified_type): Build qualified array types with
19499 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
19500 * c-decl.c (c_make_fname_decl): Build unqualified array type
19501 before qualified type.
19502 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
19503 type is qualified, not just if type itself is. Don't apply
19504 qualifiers to array type when declarator is processed. Apply
19505 qualifiers to field type whether or not it is an array type.
19506 Don't handle array types specially for applying qualifiers to
19508 * c-typeck.c (composite_type): Build unqualified element type and
19509 array type when forming composite of array types.
19510 (common_pointer_type, comptypes, comp_target_types,
19511 type_lists_compatible_p, build_indirect_ref, build_array_ref,
19512 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
19514 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
19515 (args2) in variables a1 and a2.
19517 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
19519 * cse.c (n_elements_made, max_elements_made): Remove.
19520 (insert): Don't touch n_elements_made.
19521 (cse_main): Don't touch n_elements_made or max_elements_made.
19523 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
19526 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
19527 configuration part of dp-bit.c to be lost.
19529 2005-01-28 Roger Sayle <roger@eyesopen.com>
19531 * expmed.c (expand_mult_highpart_optab): When attempting to use
19532 a non-widening multiplication in a wider mode, the operands need
19533 to be converted (zero or sign extended) to that mode.
19535 2005-01-28 Ian Lance Taylor <ian@airs.com>
19537 PR middle-end/16558
19538 PR middle-end/19583
19539 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
19540 through if both operands fall through.
19542 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
19544 * cse.c (fold_rtx) <PC>: Don't optimize.
19546 2005-01-28 Jeff Law <law@redhat.com>
19548 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
19549 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
19551 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
19553 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
19554 cse_reg_info_used_list_end): Remove.
19555 (cse_reg_info_list, cse_reg_info_list_free): New.
19556 (get_cse_reg_info): When allocating an instance of
19557 cse_reg_info, add it to the beginning of the cse_reg_info_list
19558 list. Remove code to maintain cse_reg_info_used_list.
19559 (new_basic_block): Reset the free list to the beginning of
19562 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
19564 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
19565 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
19566 (frv_expand_mdpackh_builtin): New function.
19567 (frv_expand_builtin): Use it to expand __MDPACKH.
19568 * doc/extend.texi (__MDPACKH): Update documentation.
19570 2005-01-28 Uros Bizjak <uros@kss-loka.si>
19572 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
19573 SSE_FLOAT_MODE_P for use_sse computation.
19575 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
19578 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
19580 2005-01-27 Richard Henderson <rth@redhat.com>
19582 * builtins.c (expand_builtin_copysign): New.
19583 (expand_builtin): Call it.
19584 * genopinit.c (optabs): Add copysign_optab.
19585 * optabs.c (init_optabs): Initialize it.
19586 (expand_copysign): New.
19587 * optabs.h (OTI_copysign, copysign_optab): New.
19588 (expand_copysign): Declare.
19590 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
19591 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
19593 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
19594 (ix86_expand_fp_absneg_operator): ... here.
19595 (ix86_split_copysign): New.
19596 * config/i386/i386-protos.h: Update.
19597 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
19598 (copysignsf3, copysigndf3): New.
19600 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
19601 (copysignsf3, ncopysignsf3): New.
19602 (copysigndf3, ncopysigndf3): New.
19603 (copysignxf3, ncopysignxf3): New.
19604 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
19606 2005-01-27 Arend Bayer <arend.bayer@web.de>
19607 Kazu Hirata <kazu@cs.umass.edu>
19609 * cse.c: (find_best_addr): Don't call copy_rtx before calling
19610 fold_rtx. Save cost recomputation if fold_rtx did nothing.
19611 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
19614 2005-01-27 Jeff Law <law@redhat.com>
19616 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
19617 definitions of SSA_NAMEs which are not being rewritten.
19618 (rewrite_ssa_into_ssa): Only initialize the current definition
19619 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
19620 If checking is enabled, assert that SSA_NAME_AUX is clear for all
19621 SSA_NAMEs before returning.
19623 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
19625 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
19626 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
19627 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
19628 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
19629 config/mips/iris6.h, config/sh/sh.c: Update copyright.
19631 2005-01-27 Steven Bosscher <stevenb@suse.de>
19633 PR middle-end/17278
19634 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
19635 higher to -O2 and higher. Likewise for tree PRE.
19636 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
19639 2005-01-27 Ian Lance Taylor <ian@airs.com>
19641 PR middle-end/19583
19642 * gimple-low.c (try_catch_may_fallthru): New static function.
19643 (block_may_fallthru): Handle TRY_CATCH_EXPR.
19644 * tree-inline.c (expand_call_inline): Don't warn about reaching
19645 the end of a non-void function being inlined if the function uses
19648 2005-01-27 Jakub Jelinek <jakub@redhat.com>
19650 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
19653 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
19654 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
19655 (implicitly_declare): Handle error_mark_node.
19657 2005-01-27 Richard Henderson <rth@redhat.com>
19660 * tree.h (struct tree_decl): Add debug_expr_is_from.
19661 (DECL_DEBUG_EXPR_IS_FROM): New.
19662 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
19663 * dwarf2out.c (dwarf2out_var_location): Update to match.
19664 * tree-outof-ssa.c (create_temp): Likewise.
19665 * var-tracking.c (track_expr_p): Likewise.
19666 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
19667 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
19668 * toplev.c (default_tree_printer): Likewise.
19670 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
19672 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
19673 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
19675 2005-01-27 Steven Bosscher <stevenb@suse.de>
19677 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
19678 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
19679 ASM_CLOBBERS): Add tree checks.
19681 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
19682 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
19683 * c-common.def (SWITCH_STMT): Update to match.
19684 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
19685 macros instead of SWITCH_EXPR ones.
19686 * c-dump.c (c_dump_tree): Likewise.
19687 * c-gimplify.c (gimplify_switch_stmt): Likewise.
19688 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
19690 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
19692 2005-01-27 Alan Modra <amodra@bigpond.net.au>
19694 * unwind-dw2.c (execute_stack_op): Add missing cases for
19695 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
19697 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
19699 * config.gcc (Obsolete configurations): Remove 'dummy', add
19700 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
19703 2005-01-26 Diego Novillo <dnovillo@redhat.com>
19705 PR tree-optimization/19633
19706 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
19708 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
19709 are no call-clobbered variables.
19710 * tree-outof-ssa.c (check_replaceable): Return false for calls
19713 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
19715 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
19716 even for variables with NULL DECL_INITIAL.
19718 2005-01-26 Stuart Hastings <stuart@apple.com>
19720 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
19722 2005-01-26 Richard Henderson <rth@redhat.com>
19724 PR middle-end/18008
19725 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
19727 * expr.c (store_field): Strip conversions to odd-bit-sized types
19728 if the destination field width matches.
19730 2005-01-26 Richard Henderson <rth@redhat.com>
19732 * c-decl.c, expmed.c, expr.c: Revert last change.
19734 2005-01-26 Richard Henderson <rth@redhat.com>
19736 PR middle-end/18008
19737 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
19739 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
19740 if we don't need the bits above those present in the current mode.
19741 * expr.c (store_field): Strip conversions to odd-bit-sized types
19742 if the destination field width matches.
19744 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
19746 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
19747 either -ffast-math or -funsafe-math-optimizations is in use.
19749 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
19753 * config/avr/avr.c (notice_update_cc): Only set condition code for
19754 ashrqi3 if shift count > 0.
19755 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
19756 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
19757 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
19758 count <= 0 as a no-op, and shift count >= width by copying zero
19759 or sign bit to all bits of the result.
19760 * config/avr/avr.md (all shifts): Add alternatives for zero shift
19761 count, with attribute "length" set to 0 and "cc" set to "none".
19763 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
19765 * doc/invoke.texi: Document -mTLS.
19767 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
19768 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
19769 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
19770 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
19771 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
19772 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
19773 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
19774 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
19776 * configure.ac: Check for a TLS capable gas.
19778 * configure: Regenerate.
19780 2005-01-26 Richard Henderson <rth@redhat.com>
19782 PR middle-end/18008
19783 * combine.c (make_field_assignment): Simplify store to zero_extract
19784 from a source with an overlapping mask.
19786 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
19788 2004-11-11 Eric Christopher <echristo@redhat.com>
19790 * config/frv/frv.md: Add fr400_integer automaton. Don't
19791 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
19794 2005-01-26 Steven Bosscher <stevenb@suse.de>
19796 PR middle-end/16585
19797 * cfgbuild.c (make_edges): Do not clear or set
19798 current_function_has_computed_jump.
19799 * function.h (struct function): Remove the has_computed_jump field.
19800 (current_function_has_computed_jump): Do not define.
19801 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
19802 in a computed jump. Ignore current_function_has_computed_jump.
19804 2005-01-26 Richard Henderson <rth@redhat.com>
19806 PR middle-end/19515
19807 * expr.c (categorize_ctor_elements): New argument p_must_clear.
19808 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
19810 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
19811 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
19812 objects into static storage if they have more than one non-zero value.
19813 * tree.h (categorize_ctor_elements): Update decl.
19815 2005-01-26 Steven Bosscher <stevenb@suse.de>
19817 PR middle-end/19616
19818 * tree.h (CALL_EXPR_TAILCALL): Add comment.
19819 * calls.c (check_sibcall_argument_overlap_1): Revert the change
19820 to this function from 2004-07-10.
19821 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
19822 the current function for tail call optimizations if the address
19823 of one of it its arguments is taken.
19825 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
19827 * cse.c (fold_rtx): Call equiv_constant only when necessary.
19829 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
19831 * function.c (expand_function_end): If current_function_calls_alloca,
19832 emit stack restore in a place that is reached when the function falls
19833 through at the end.
19835 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
19837 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
19838 rule to avoid matching inappropriate suffix rule.
19840 2005-01-26 Jan Hubicka <jh@suse.cz>
19842 PR tree-optimization/19241
19843 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
19845 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
19847 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
19848 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
19850 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
19851 <sim*>: Always use crt1.o, regardless of N in simN.
19852 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
19853 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
19854 (CRT_CALL_STATIC_FUNCTION): Remove.
19855 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
19856 use crt1.o, regardless of N in simN.
19857 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
19858 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
19859 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
19860 case isystem setting.
19861 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
19863 2005-01-25 Ian Lance Taylor <ian@airs.com>
19865 * gimple-low.c (block_may_fallthru): Correct handling of
19866 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
19868 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
19870 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
19871 handlers to match indentation; nested under the mtune=* handler.
19872 Similar for mcpu= and march=.
19874 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
19876 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
19877 * config/mips/linux64.h (LIB_SPEC): Likewise.
19878 * config/mn10300/linux.h (LIB_SPEC): Likewise.
19879 * config/sh/linux.h (LIB_SPEC): Likewise.
19881 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
19883 * config/frv/frv.c (frv_legitimize_tls_address): New.
19884 (TARGET_HAVE_TLS): Define.
19885 (FRV_SYMBOL_REF_TLS_P): Define.
19886 (frv_override_options): Handle new register classes.
19887 (frv_legitimate_address_p): Reject tls addresses.
19888 (frv_legitimize_address): Handle TLS addresses.
19889 (gen_inlined_tls_plt): New.
19890 (gen_tlsmoff): New.
19891 (frv_legitimize_tls_address): New.
19892 (unspec_got_name): Add TLS entries.
19893 (got12_operand): Add R_FRV_TLSMOFF12 case.
19894 (frv_emit_move): Fixup TLS addresses.
19895 (frv_emit_movsi): Legitimize TLS addresses.
19897 * config/frv/frv.h (MASK_BIG_TLS): New.
19898 (TARGET_BIG_TLS): New.
19899 (HAVE_AS_TLS): Define.
19900 (TARGET_SWITCHES): Add -mTLS and -mtls options.
19901 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
19902 (REG_CLASS_NAMES): Same.
19903 (REG_CLASS_CONTENTS): Same.
19904 (CONSTRAINT_LEN): New.
19905 (REG_CLASS_FROM_CONSTRAINT): New.
19906 (PREDICATE_CODES): Add symbolic_operand.
19908 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
19909 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
19910 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
19911 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
19912 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
19913 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
19914 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
19915 GR9_REG, GR14_REG, LRREG.
19916 (type): Add load_or_call attribute.
19917 ("load_or_call"): New reservation.
19918 ("call_gettlsoff"): New.
19919 ("tls_indirect_call"): New.
19920 ("tls_load_gottlsoff12"): New.
19921 ("tlsoff_hilo"): New.
19922 ("tls_tlsdesc_ldd"): New.
19923 ("tls_tlsoff_ld"): New.
19926 * config/frv/frv-protos.h (symbolic_operand): Protoize.
19928 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
19930 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
19931 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
19932 * config/frv/frv.c (TLS_BIAS): Define.
19933 (frv_output_dwarf_dtprel): New.
19935 2005-01-26 Jakub Jelinek <jakub@redhat.com>
19937 PR rtl-optimization/19579
19938 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
19939 both A and B, see if they don't clobber registers the other expr uses.
19941 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
19943 * real.c (do_add): Initialize signalling and canonical members.
19945 * real.c (real_from_integer): Zero out destination.
19947 2005-01-18 Jan Hubicka <jh@suse.cz>
19949 PR tree-optimize/19337
19950 * tree-inline.c (initialize_inlined_parameters): Copy
19951 saved_static_chain_decl only.
19953 2005-01-25 Richard Henderson <rth@redhat.com>
19957 * config/i386/i386.c (x86_inter_unit_moves): Zero.
19958 (ix86_preferred_reload_class): Rewrite fp-constant section, with
19959 80387 enabled, to return a proper subclass. Return the subset that
19960 overlaps with GENERAL_REGS for PLUS.
19961 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
19963 2005-01-25 Richard Henderson <rth@redhat.com>
19965 PR middle-end/19609
19966 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
19968 2005-01-25 Roger Sayle <roger@eyesopen.com>
19970 * expmed.c (choose_multiplier): Change interface to return the
19971 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
19972 (expand_divmod): Update calls to choose_multiplier.
19974 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19976 PR middle-end/19330
19977 * expmed.c (extract_bit_field): Use adjust_address instead of
19978 gen_lowpart when op0 is a MEM.
19980 2005-01-24 Steven Bosscher <stevenb@suse.de>
19982 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
19984 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
19986 * config/mips/irix-csr.c: New file.
19987 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
19988 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
19989 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
19992 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
19995 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
19996 sparc/elf.h, add sparc/sp-elf.h.
19997 (sparc-*-rtems*): Likewise.
19998 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
19999 tm-dwarf2.h, add sparc/sp-elf.h.
20000 (sparc86x-*-elf): Likewise.
20001 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
20002 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
20003 TARGET_OS_CPP_BUILTINS.
20004 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20005 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20007 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
20008 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
20009 (SWITCH_TAKES_ARG): Likewise.
20010 (LOCAL_LABEL_PREFIX): Likewise.
20011 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20012 (TARGET_N_FORMAT_TYPES): Delete.
20013 (TARGET_FORMAT_TYPES): Likewise.
20014 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
20015 * config/sparc/elf.h: Delete.
20016 * config/sparc/sp-elf.h: New file.
20018 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
20020 * tree-flow-inline.h (phi_arg_from_edge): Remove.
20021 * tree-flow.h: Remove the corresponding prototype.
20022 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
20023 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
20025 2005-01-24 Jakub Jelinek <jakub@redhat.com>
20028 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
20029 for AIX ABI or ELF -fPIC.
20030 (rs6000_emit_load_toc_table): Don't create toc_section here.
20031 (rs6000_xcoff_file_start): Nor here.
20033 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
20035 * sh.c (ra.h): Don't #include.
20036 (hard_regs_intersect_p): New function, resurrected from ra.c.
20038 * sh.c: Fix 1996 Copyright.
20040 2005-01-24 Richard Henderson <rth@redhat.com>
20041 Aldy Hernandez <aldyh@redhat.com>
20043 * regrename.c (note_sets): Handle subregs.
20045 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
20048 * genconditions.c (write_header, write_conditions): Elide file if
20051 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
20053 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
20054 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
20057 2005-01-24 Jakub Jelinek <jakub@redhat.com>
20059 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
20060 expand_builtin_printf, expand_builtin_fprintf,
20061 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
20062 checking against POINTER_TYPE.
20063 (validate_arglist): Handle POINTER_TYPE code by checking
20066 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
20068 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
20069 init_rtlanal): New.
20070 (for_each_rtx): Call for_each_rtx_1.
20071 * rtl.h (init_rtlanal): Declare.
20072 * toplev.c (backend_init): Call init_rtlanal.
20074 2005-01-24 Jakub Jelinek <jakub@redhat.com>
20076 * flow.c (propagate_one_insn): Formatting.
20078 PR middle-end/19551
20079 * flow.c (libcall_dead_p): Be more conservative if unsure.
20080 If there are any instructions between insn and call, see if they are
20081 all dead before saying the libcall is dead.
20083 2005-01-24 Uros Bizjak <uros@kss-loka.si>
20085 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
20086 operand constraint for operand 0.
20088 2005-01-23 Richard Henderson <rth@redhat.com>
20091 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
20092 edges leading to join block.
20094 2005-01-23 Roger Sayle <roger@eyesopen.com>
20096 * expmed.c (expand_mult_highpart): Make static. Change type of
20097 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
20098 (expand_divmod): Updates calls to expand_mult_highpart by using
20099 gen_int_mode to pass a CONST_INT rtx.
20100 * rtl.h (expand_mult_highpart): Remove prototype.
20102 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
20104 * flow.c (regset_bytes, regset_size): Remove.
20106 * cfganal.c: Fix a reference to Harvey's paper.
20108 2005-01-23 Steven Bosscher <stevenb@suse.de>
20110 PR rtl-optimization/19464
20111 * tree-optimize.c (init_tree_optimization_passes): Add one more
20112 copyrename pass just before out-of-ssa.
20114 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
20117 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
20118 * ggc-none.c (ggc_free): Define.
20120 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
20122 * cse.c (max_reg, max_insn_uid): Remove.
20123 (cse_main): Don't access max_reg or max_insn_uid.
20125 * c-common.c (explicit_flag_signed_bitfields,
20126 lang_statement_code_p, lang_expand_function_end): Remove.
20127 * c-common.h: Remove the corresponding declarations.
20128 * c-opts.c (c_common_handle_option): Remove all write access
20129 to explicit_flag_signed_bitfields.
20131 * cgraph.c (cgraph_varpool_n_nodes): Remove.
20132 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
20133 * cgraph.h: Remove the corresponding declaration.
20135 * gcse.c (null_pointer_info): Remove.
20137 2005-01-23 Roger Sayle <roger@eyesopen.com>
20138 Eric Botcazou <ebotcazou@libertysurf.fr>
20140 * combine.c (simplify_logical): Only simplify logical expressions
20141 of the form ior(and(x,y),z) by the inverse distributive law if the
20142 result is cheaper than the original.
20144 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
20146 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
20147 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
20148 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
20149 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
20150 config/freebsd-spec.h, config/arm/arm.h,
20151 config/h8300/h8300.md, config/i386/i386.md,
20152 config/i386/predicates.md, config/i386/sse.md,
20153 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
20154 config/vax/vax.md: Fix comment typos. Follow spelling
20157 2005-01-23 Steven Bosscher <stevenb@suse.de>
20159 * gengtype.c (walk_type): Produce `not equal to' compares for loop
20160 tests, instead of `less than'.
20162 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
20164 * function.c (assign_parm_setup_block): When creating a new stack slot
20165 for a parameter, get its alignment from the parameter's DECL_ALIGN
20166 rather than the type's TYPE_ALIGN. Make sure that the parameter
20167 is at least word aligned.
20169 2005-01-22 Roger Sayle <roger@eyesopen.com>
20171 PR middle-end/19378
20172 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
20174 2005-01-22 Richard Henderson <rth@redhat.com>
20177 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
20178 in both compare operands.
20179 (movdfcc_1_sse_max): Likewise.
20180 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
20181 (movdfcc_1_sse): Likewise.
20182 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
20183 scratch register as needed.
20185 2005-01-22 Richard Henderson <rth@redhat.com>
20187 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
20189 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
20191 2005-01-22 Richard Henderson <rth@redhat.com>
20193 * genopinit.c (optabs): Use smin/smax for floating point too.
20194 * doc/md.texi: Update to match. Clarify that floating point
20195 results are undefined for +0/-0 and NaN.
20196 * doc/rtl.texi: Likewise.
20197 * rtl.def (SMIN, SMAX): Likewise
20198 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
20200 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
20201 leading 's' to the name.
20202 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
20203 smaxxf3, sminxf3): Likewise.
20204 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
20207 2005-01-22 Paul Brook <paul@codesourcery.com>
20209 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
20211 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
20213 * config/s390/s390.c (struct processor_costs): New fields
20214 dlgr, dlr, dr, dsgfr, dsgr.
20215 (z900_cost, z990_cost): Values for new fields.
20216 (s390_rtx_costs): New cases MEM und COMPARE in switch
20217 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
20218 DIV, MOD, UDIV, UMOD.
20220 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
20222 * config/s390/s390.md ("doloop_si64"): Reload input value directly
20223 into the register being decremented.
20224 ("doloop_si31", "doloop_di"): Likewise.
20225 ("*doloop_si_long"): Adapt pattern.
20227 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
20229 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
20231 (CLASS_MAX_NREGS): Likewise.
20233 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
20235 * doc/tree-ssa.texi (Statement Operands): Add example for new
20236 must-def macro. Note deprecation of old operands interface.
20238 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
20240 PR tree-optimization/19484
20241 * tree-cfg.c (remove_fallthru_edge): New function.
20242 (cleanup_control_flow): Remove fallthru edges from calls that are
20243 now known not to return.
20245 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
20247 Fix PR tree-optimization/19038
20248 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
20249 copies with loop variant ones.
20251 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
20253 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
20254 config/alpha/alpha-protos.h, config/alpha/alpha.h,
20255 config/alpha/alpha.md, config/alpha/predicates.md,
20256 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
20257 config/sparc/sol2.h: Update copyright.
20259 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
20260 first label to see if it is a nonlocal label.
20262 2005-01-22 David Edelsohn <edelsohn@gnu.org>
20263 Andrew Pinski <pinskia@physics.uc.edu>
20266 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
20267 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
20269 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
20271 * config/rs6000/rtems.h: Update copyright.
20273 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
20276 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
20277 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
20278 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
20280 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
20283 * c-typeck.c (convert_arguments): Check for error_mark_node.
20285 2005-01-21 Ian Lance Taylor <ian@airs.com>
20287 PR tree-optimization/13000
20288 * tree-inline.c: Include "tree-flow.h".
20289 (expand_call_inline): If warn_return_type, warn if non-void inline
20290 function falls through.
20291 * tree-cfg.c (execute_warn_function_return): Don't warn about
20292 control reaching end if TREE_NO_WARNING is set. Set
20294 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
20296 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
20297 branch if we don't need one.
20298 * c-typeck.c: Include "tree-flow.h"
20299 (c_finish_bc_stmt): Don't add a goto if the current statement
20300 list doesn't fall through to the current point.
20302 2005-01-21 Roger Sayle <roger@eyesopen.com>
20304 PR rtl-optimization/576
20305 * real.c (real_arithmetic): Change return type from void to bool
20306 to return an indication that the result may be inexact.
20307 * real.h (real_arithmeric): Update prototype.
20308 * fold-const.c (const_binop): Don't constant fold floating
20309 point expressions when the user specifies -frounding-math and
20310 the result may depend upon the run-time rounding mode.
20311 (fold_convert_const_real_from_real): Clean-up.
20312 (fold_initializer): Ignore flag_rounding_math for initializers.
20313 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
20314 constant fold FP operations with flag_rounding_math if the
20315 result may depend upon the run-time rounding mode.
20317 2005-01-21 Tom Tromey <tromey@redhat.com>
20319 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
20321 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
20323 * tree-cfg.c: Fix comment typos.
20325 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
20327 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
20328 around the call to rest_of_handle_branch_target_load_optimize.
20330 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
20332 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
20333 (sparc64-*-openbsd*): Likewise.
20334 (sparclite-*-elf*): Include tm-dwarf2.h.
20335 (sparc86x-*-elf*): Likewise.
20336 (sparc64-*-elf*): Likewise.
20337 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
20338 (DBX_DEBUGGING_INFO): Likewise.
20339 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
20340 (PREFERRED_DEBUGGING_TYPE): Likewise.
20341 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
20342 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
20343 (PREFERRED_DEBUGGING_TYPE): Likewise.
20344 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
20345 (PREFERRED_DEBUGGING_TYPE): Likewise.
20346 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
20348 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
20351 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
20353 2005-01-20 Paul Brook <paul@codesourcery.com>
20355 * doc/rtl.texi: Document value extension requirements for CONST_INT.
20357 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
20359 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
20360 label is first in a sequence of labels.
20362 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
20364 2005-01-20 Janis Johnson <janis187@us.ibm.com>
20365 Giovanni Bajo <giovannibajo@gcc.gnu.org>
20367 * doc/sourcebuild.texi (Test Directives): New.
20369 2005-01-20 Roger Sayle <roger@eyesopen.com>
20371 * real.c (real_floor): Don't leave the result uninitialized when
20372 mode is VOIDMode, but return the unrounded intermediate value.
20373 (real_ceil): Likewise.
20375 2005-01-20 Paul Brook <paul@codesourcery.com>
20377 * config/arm/arm.md (insv): Use gen_int_mode.
20379 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
20381 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
20382 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
20383 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
20384 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
20385 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
20387 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
20390 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
20391 fbreg, so we have to assume we can't.
20392 (loc_descriptor_from_tree_1): Ditto.
20393 (containing_function_has_frame_base): New function.
20394 (add_location_or_const_value_attribute): Use it.
20395 Also try to generate a frame_base from a single element location
20398 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
20400 PR tree-optimization/15349
20401 * timevar.def (TV_TREE_MERGE_PHI): New.
20402 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
20404 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
20405 calls to tree_forwarder_block_p.
20406 (remove_forwarder_block_with_phi, merge_phi_nodes,
20407 gate_merge_phi, pass_merge_phi): New.
20408 * tree-optimize.c (init_tree_optimization_passes): Add
20410 * tree-pass.h: Add an extern for pass_merge_phi;
20412 2005-01-20 Richard Henderson <rth@redhat.com>
20415 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
20416 (_mm_castps_pd, _mm_castps_si128): New.
20417 (_mm_castsi128_ps, _mm_castsi128_pd): New.
20419 2005-01-20 Richard Henderson <rth@redhat.com>
20422 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
20423 __builtin_ia32_vec_init_v2si.
20424 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
20425 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
20426 (ix86_init_mmx_sse_builtins): Create it.
20427 (ix86_expand_builtin): Expand it.
20428 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
20429 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
20430 (vec_extractv2si_0, vec_extractv2si_1): New.
20432 2005-01-20 Richard Henderson <rth@redhat.com>
20435 * config/i386/i386.c (ix86_expand_push): New.
20436 * config/i386/mmx.md (push<MMXMODE>1): New.
20437 * config/i386/sse.md (push<SSEMODE>1): New.
20438 * config/i386/i386-protos.h: Update.
20440 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
20442 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
20445 2005-01-20 Richard Henderson <rth@redhat.com>
20447 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
20448 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
20450 2005-01-19 Richard Henderson <rth@redhat.com>
20453 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
20454 to V4SFmode in SSE1 fallback load path.
20456 2005-01-19 Richard Henderson <rth@redhat.com>
20458 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
20459 in QImode expansion to ix86_expand_vector_set.
20460 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
20462 2005-01-19 Richard Henderson <rth@redhat.com>
20465 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
20466 subclass of the input class.
20467 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
20468 Always true for cross-SSE1 classes. Rationalize conditionals.
20469 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
20470 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
20471 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
20472 (movdi_2): Add MMX/SSE zeros.
20473 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
20474 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
20475 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
20476 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
20477 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
20478 (zero_extendsidi2_rex64_1): Remove.
20479 (MOV0 peephole): Check GENERAL_REG_P.
20481 2005-01-19 Richard Henderson <rth@redhat.com>
20484 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
20486 (ix86_expand_vector_extract): Likewise.
20488 2005-01-19 Richard Henderson <rth@redhat.com>
20490 PR middle-end/19304
20491 * expr.c (emit_move_change_mode): New argument force; use
20492 simplify_gen_subreg if true.
20493 (emit_move_via_alt_mode): Merge into ...
20494 (emit_move_via_integer): ... here.
20495 (emit_move_ccmode): Use emit_move_change_mode directly.
20497 2005-01-19 Richard Henderson <rth@redhat.com>
20500 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
20501 (alpha_preferred_reload_class): Handle CONST_VECTOR.
20502 (alpha_emit_set_const_1): Add no_output parameter; don't emit
20504 (alpha_emit_set_const): Likewise. Make static.
20505 (alpha_emit_set_long_const): Make static.
20506 (alpha_extract_integer): Split out from alpha_expand_mov.
20507 (alpha_split_const_mov): Likewise.
20508 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
20509 (alpha_legitimate_constant_p): New.
20510 * config/alpha/alpha-protos.h: Update.
20511 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
20512 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
20513 * config/alpha/alpha.md (movsi): Add n alternative.
20514 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
20515 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
20516 (splitters for all of the above): Use alpha_split_const_mov.
20517 * config/alpha/predicates.md (non_add_const_operand): New.
20518 (non_zero_const_operand): New.
20519 (input_operand): Use alpha_legitimate_constant_p after reload.
20521 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
20523 PR tree-optimization/19038
20524 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
20525 (add_candidate): Add ivs with increment in latch only if
20526 allow_ip_end_pos_p is true.
20527 (determine_iv_cost): Use empty_block_p.
20529 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
20531 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
20532 (compute_dominance_frontiers): Ditto.
20534 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
20537 * config/sh/t-rtems: New.
20538 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
20540 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
20542 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
20543 the offset of the selected field.
20545 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
20547 * tree-cfg.c (remove_forwarder_block): Fix the check to
20548 prevent a nonlocal label from appearing in the middle of a
20551 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
20553 PR rtl-optimization/19462
20554 * reorg.c (find_end_label): Create return insn only if
20555 current_function_epilogue_delay_list is empty.
20557 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
20559 * doc/passes.texi: Remove paragraph mentioning new-ra.
20561 2005-01-19 Jakub Jelinek <jakub@redhat.com>
20563 PR rtl-optimization/15139
20564 * combine.c: Include params.h.
20565 (count_rtxs): New function.
20566 (record_value_for_reg): If replace_rtx would replace at least
20567 2 occurrences of REG in VALUE and TEM is really large, replace REG with
20568 (clobber (const_int 0)) instead of TEM.
20569 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
20570 * params.h (MAX_LAST_VALUE_RTL): New.
20571 * Makefile.in (combine.o): Depend on $(PARAMS_H).
20572 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
20575 * c-typeck.c (digest_init): Only call build_vector if all constructor
20576 elements are *_CST nodes.
20577 * gimplify.c (gimplify_init_constructor): Likewise.
20579 PR middle-end/19164
20580 * c-typeck.c (digest_init): Only call build_vector if inside_init
20583 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
20585 * toplev.c (init_asm_output): Remove dead #ifdef.
20587 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
20589 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
20591 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
20593 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
20594 accessing DECL_FUNCTION_CODE.
20595 * dojump.c (do_jump): Likewise.
20596 * gimplify.c (gimplify_call_expr): Likewise.
20597 * predict.c (expr_expected_value): Likewise.
20598 (strip_builtin_expect): Likewise.
20599 * tree-inline.c (estimate_num_insns_1): Likewise.
20600 * tree-ssa-loop-im.c (stmt_cost): Likewise
20601 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
20602 (tree_expr_nonnegative_p): Likewise.
20604 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
20606 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
20607 variant of the load_pcrel_sym pattern.
20608 * config/sparc/sparc.md (P macro): Move to the top.
20609 (load_pcrel_sym): Macroize using P.
20610 (save_register_window): Likewise.
20612 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
20614 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
20615 ("sordered"): Same.
20617 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
20620 * c-typeck.c (build_asm_expr): Strip nops off
20621 input memory operands.
20623 2005-01-18 David Edelsohn <edelsohn@gnu.org>
20625 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
20626 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
20627 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
20628 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
20630 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
20633 * config/i386/i386.c (override_options): If the 80387 is disabled,
20634 then do not return FP values using FP registers.
20636 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
20638 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
20639 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
20640 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
20641 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
20642 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
20643 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
20644 output.h, postreload-gcse.c, postreload.c, recog.c,
20645 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
20646 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
20647 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
20648 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
20649 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
20650 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
20651 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
20652 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
20654 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
20655 config/alpha/alpha.c, config/arm/vfp.md,
20656 config/i386/emmintrin.h, config/i386/i386-modes.def,
20657 config/i386/i386-protos.h, config/i386/i386.h,
20658 config/i386/pmmintrin.h, config/i386/ppro.md,
20659 config/i386/predicates.md, config/i386/xmmintrin.h,
20660 config/i860/i860.c, config/ia64/ia64-modes.def,
20661 config/ia64/ia64-protos.h, config/ia64/ia64.h,
20662 config/ia64/ia64.md, config/ia64/itanium1.md,
20663 config/ia64/itanium2.md, config/ia64/predicates.md,
20664 config/iq2000/iq2000.h, config/mips/linux64.h,
20665 config/rs6000/aix41.h, config/rs6000/aix43.h,
20666 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
20667 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
20668 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
20669 config/sparc/linux64.h, config/sparc/litecoff.h,
20670 config/sparc/sp64-elf.h, config/sparc/sparc.c,
20671 config/sparc/sparc.h, config/sparc/sparc.md,
20672 config/sparc/sysv4-only.h: Update copyright.
20674 2005-01-18 Richard Henderson <rth@redhat.com>
20677 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
20679 2005-01-18 Marc Espie <espie@openbsd.org>
20680 * config/i386/openbsdelf.h: Typo.
20682 2005-01-18 Richard Henderson <rth@redhat.com>
20684 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
20685 special case for sse.
20686 * config/i386/predicates.md (sse_comparison_operator): Likewise.
20688 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
20690 * tree-inline.c (estimate_num_insns_1): Added cases for
20691 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
20693 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
20695 PR rtl-optimization/19296
20696 * combine.c (simplify_comparison): Rewrite the condition under
20697 which a non-paradoxical SUBREG of a PLUS can be lifted when
20698 compared against a constant.
20700 2005-01-18 Andi Kleen <ak@muc.de>
20702 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
20703 * c.opt (-Wpointer-sign): Add.
20704 * doc/invoke.texi: (-Wpointer-sign): Add.
20706 2005-01-18 Uros Bizjak <uros@kss-loka.si>
20708 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
20709 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
20710 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
20711 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
20712 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
20713 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
20714 for TARGET_MIX_SSE_I387.
20715 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
20716 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
20717 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
20718 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
20719 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
20720 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
20721 TARGET_MIX_SSE_I387.
20722 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
20725 2005-01-18 Uros Bizjak <uros@kss-loka.si>
20728 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
20729 Add movaps alternative for xmm reg->reg move.
20731 2005-01-17 Jeff Law <law@redhat.com>
20733 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
20734 at the end of the main DOM loop rather than just before DOM exits.
20736 2005-01-17 Diego Novillo <dnovillo@redhat.com>
20738 PR tree-optimization/19121
20739 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
20740 adding aliases to a name tag, also add them to the pointer's
20742 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
20743 sensitive alias info at all. Only check that the two pointers
20744 have compatible pointed-to sets.
20745 * tree-ssa.c (verify_name_tags): Verify that the alias set of
20746 a pointer's type tag is a superset of the alias set of the
20747 pointer's name tag.
20749 2005-01-17 James E Wilson <wilson@specifixinc.com>
20752 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
20753 comment to document why.
20755 2005-01-17 Richard Henderson <rth@redhat.com>
20757 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
20758 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
20759 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
20760 sse2_vmsminv2df3_finite): New.
20761 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
20762 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
20763 Force op1 into register.
20765 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
20767 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
20768 bubblestrap from always rebuilding build directory.
20770 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
20772 * config/s390/s390.md ("*clc"): Remove incorrect '='.
20773 ("*cmpmem_short"): Likewise.
20775 2005-01-17 Steven Bosscher <stevenb@suse.de>
20777 * basic-block.h: Document BB_* flags.
20778 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
20779 use an sbitmap instead.
20780 * sched-rgn.c (compute_trg_info): Likewise.
20782 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
20784 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
20785 redundant target_cpu_default and extra_parts lines. Use the default
20787 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
20788 (SUBTARGET_EXTRA_SPECS): Delete.
20789 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
20790 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
20791 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
20792 and "n32" for -mabi=n32.
20794 2005-01-17 Ian Lance Taylor <ian@airs.com>
20797 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
20798 fold constant variables into initial values.
20800 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
20802 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
20804 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
20805 through the statements backward.
20807 2005-01-17 Ian Lance Taylor <ian@airs.com>
20809 PR middle-end/13127:
20810 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
20811 a variable set to the return value of the inlined function.
20813 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
20815 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
20816 when modes are tieable.
20818 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
20820 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
20821 of pthread_create to find out if threads are enabled.
20822 * gthr-posix95.h (__gthread_active_p): Likewise.
20824 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
20826 * common.opt (-fnew-ra): Remove.
20828 * toplev.h (flag_new_regalloc): Remove.
20829 * Makefile.in (ra*.*): Don't mention.
20830 * passes.c (rest_of_handle_new_regalloc): Remove.
20831 (rest_of_handle_combine, rest_of_compilation): Always consider
20832 flag_new_regalloc as false.
20833 * doc/invoke.texi: Don't document -fnew-ra.
20835 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
20837 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
20838 last parameter to reg_scan.
20839 * loop.c (loop_optimize): Likewise.
20840 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
20841 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
20842 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
20843 rest_of_handle_gcse, rest_of_handle_loop_optimize,
20844 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
20845 * regclass.c (reg_scan): Likewise, for the declaration.
20846 * rtl.h (reg_scan): Likewise, for the prototype.
20848 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
20850 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
20851 mark_dfs_back_edges.
20853 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
20855 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
20856 (compute_avail): Uses don't go in tmp_gen.
20858 2005-01-16 Steven Bosscher <stevenb@suse.de>
20860 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
20861 loop to look for a free slot in a page entry.
20863 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20866 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
20867 * toplev.c (compile_file): Call process_pending_assemble_output_defs
20868 just before targetm.asm_out.file_end.
20869 * tree.h (process_pending_assemble_output_defs): Declare.
20870 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
20872 (assemble_alias): Defer generation of assembly code for defines when
20873 TARGET_DEFERRED_OUTPUT_DEFS is true.
20874 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
20875 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
20876 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
20878 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20881 * pa.c (pa_scalar_mode_supported_p): New function.
20882 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
20883 * pa.h (MIN_UNITS_PER_WORD): Add comment.
20885 * pa-protos.h (prefetch_operand): Delete.
20886 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
20887 * pa.c (prefetch_operand): Delete.
20888 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
20889 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
20890 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
20891 and prefetch_nocc_operand.
20892 * pa.md (prefetch): Rework to avoid reload problems handling short
20893 displacements when a cache control completer needs to be provided.
20894 (prefetch_32, prefetch_64): Delete.
20895 (prefetch_cc, prefetch_nocc): New patterns.
20897 2005-01-15 David Edelsohn <edelsohn@gnu.org>
20899 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
20901 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20904 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
20905 exceeds maximum alignment for global common data.
20906 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
20907 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
20909 2004-01-15 Roger Sayle <roger@eyesopen.com>
20911 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
20913 2004-01-15 Roger Sayle <roger@eyesopen.com>
20915 * harg-reg-set.h (reg_class_names): Prototype global array.
20916 * regclass.c (reg_class_names): Declare here and initialize to
20918 (dump_regclass): Remove local declaration of reg_class_names.
20919 (regclass): Likewise.
20920 * cfg.c (dump_flow_info): Likewise.
20921 * ra-debug.c (reg_class_names): Likewise.
20922 * regrename.c (reg_class_names): Likewise.
20923 * reload.c (reg_class_names): Likewise.
20924 * reload1.c (spill_failure): Likewise.
20925 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
20927 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
20929 * config/s390/s390.md ("reload_outti"): Remove predicate for
20930 output operand. Abort if operand is not a MEM.
20931 ("reload_outdi", "reload_outdf"): Likewise.
20933 2005-01-15 Marc Espie <espie@openbsd.org>
20935 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
20936 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
20937 * config/openbsd.h: Fix C++ includes for native configurations.
20938 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
20939 Add trampoline support.
20940 * config/i386/openbsdelf.h: New.
20942 2005-01-15 Marc Espie <espie@openbsd.org>
20944 * collect2.c (main): Explicitly parse -dynamic-linker option.
20946 2005-01-15 Jakub Jelinek <jakub@redhat.com>
20948 PR tree-optimization/19060
20949 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
20950 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
20951 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
20952 and handle extract_range_from_cond returning false.
20953 * fold-const.c (fold): Optimize comparisons with min/max even for
20954 width > HOST_BITS_PER_WIDE_INT.
20956 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
20958 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
20959 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
20960 Remove little endian multilib variants.
20961 Add mips32 multilib variant.
20963 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
20965 * explow.c (copy_all_reg, stabilize): Remove.
20966 * expr.h: Remove the corresponding prototypes.
20968 * rtlanal.c (regs_set_between_p): Remove.
20969 * rtl.h: Remove the corresponding prototype.
20971 2005-01-14 David Edelsohn <edelsohn@gnu.org>
20973 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
20974 to rs6000_nonimmediate_operand.
20975 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
20976 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
20977 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
20978 rs6000_nonimmediate_operand.
20979 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
20980 rs6000_nonimmediate_operand.
20982 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
20984 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
20986 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
20988 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
20990 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
20991 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
20993 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
20994 (rs6k_nonimmediate_operand): New.
20995 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
20997 (legitimate_lo_sum_address_p): Same.
20998 (rs6000_legitimize_address): Same.
20999 (rs6000_legitimize_reload_address): Same.
21000 (rs6000_legitimate_address): Same.
21001 (spe_build_register_parallel): Pass DF and DC modes in a DI
21004 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
21005 to rs6k_nonimmediate_operand.
21007 * config/rs6000/spe.md ("*frob_df_di"): New.
21008 ("*frob_di_df"): New.
21009 ("*frob_di_df_2"): New.
21010 ("*mov_sidf_e500_subreg0"): New.
21011 ("*mov_sidf_e500_subreg4"): New.
21012 ("*movdf_e500_double"): Change predicate to
21013 rs6k_nonimmediate_operand.
21015 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
21017 * postreload.c (move2add_note_store): Only call
21018 trunc_int_for_mode on scalar integers.
21020 2005-01-14 Steven Bosscher <stevenb@suse.de>
21022 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
21023 replace BB_VISITED uses.
21024 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
21025 (propagate_necessity): Check the bitmap instead of BB_VISITED.
21026 (tree_dce_done): Free visited_control_parents.
21027 (perform_tree_ssa_dce): Allocate and clear it.
21028 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
21029 (compute_antic): Iterate from here using a DFS. Use an sbitmap
21030 instead of BB_VISITED.
21032 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
21034 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
21035 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
21036 Remove unused prototypes.
21038 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
21040 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
21041 64-bit register usage.
21042 (spe_func_has_64bit_regs_p): Add FIXME note.
21044 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
21046 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
21047 flag_finite_math_only with flag_unsafe_math_optimizations.
21049 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
21051 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
21052 end-of-stack check.
21053 (__tpf_eh_return): Copy TPF private stack area from the module
21054 boundary stack frame. Add check for when module addresses are
21055 equal, but no stub address is found.
21057 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
21060 * arm.h (struct machine_function): Add call_via field.
21061 (thumb_call_via_label): Declare.
21062 * arm.c (thumb_call_via_label): New variable.
21063 (thumb_call_reg_needed): New variable.
21064 (arm_output_function_epilogue): For Thumb code, output any per-function
21065 call-indirect trampolines.
21066 (thumb_call_via_reg): New function.
21067 (arm_file_end): New function.
21068 (TARGET_ASM_FILE_END): Call arm_file_end.
21069 (aof_file_end): Likewise.
21070 * arm-protos.h (thumb_call_via_reg): Declare.
21071 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
21072 thumb_call_via_reg in normal case.
21074 2005-01-14 Jakub Jelinek <jakub@redhat.com>
21076 PR middle-end/19084
21077 PR rtl-optimization/19348
21078 * recog.c (peephole2_optimize): Do global life update if some peephole
21079 decides it doesn't need at least one of its inputs and that change
21080 influences liveness at the start of the basic block.
21082 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
21083 arguments instead of 1.
21085 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
21087 PR middle-end/18820
21088 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
21089 zero for nested functions needing a static chain or functions
21090 with a non-constant address.
21092 2005-01-13 Roger Sayle <roger@eyesopen.com>
21094 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
21095 (and (sign_extend X) C) into (zero_extend (and X C)).
21097 2005-01-13 David O'Brien <obrien@FreeBSD.org>
21099 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
21101 2005-01-13 Richard Henderson <rth@redhat.com>
21106 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
21107 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
21108 not just TARGET_SSE.
21109 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
21110 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
21111 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
21112 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
21113 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
21114 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
21115 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
21116 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
21117 (movdicc_c_rex64): Rename with '*'.
21118 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
21119 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
21120 (movsfcc_1_387): Rename from movsfcc_1.
21121 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
21122 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
21123 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
21124 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
21125 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
21126 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
21127 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
21128 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
21129 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
21130 sse_movdfcc_const0_4): Remove.
21131 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
21132 recognize min/max early. Update for changed sse cmove patterns.
21133 (ix86_split_sse_movcc): New.
21134 * config/i386/i386-protos.h: Update.
21136 2005-01-13 Steven Bosscher <stevenb@suse.de>
21138 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
21139 (fix_stmt_v_may_defs): Likewise.
21141 2005-01-13 Richard Henderson <rth@redhat.com>
21143 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
21144 for converting the mask.
21146 2005-01-13 David Edelsohn <edelsohn@gnu.org>
21148 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
21151 2005-01-13 Richard Henderson <rth@redhat.com>
21153 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
21154 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
21155 IX86_BUILTIN_MOVDQ2Q): Remove.
21156 (IX86_BUILTIN_VEC_EXT_V4SI): New.
21157 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
21158 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
21160 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
21161 (sse2_pextrw): Fix immediate constraint.
21162 (sse2_loadq, sse2_loadq_rex64): Remove.
21163 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
21164 Use __builtin_ia32_vec_ext_<size>.
21165 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
21167 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
21169 * function.c (assign_parm_setup_block): Look inside original
21170 entry_parm when inspecting PARALLEL.
21172 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
21173 Joel Sherrill <joel@oarcorp.com>
21176 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
21177 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
21178 rtems_gxx_recursive_mutex_init.
21179 (__gthread_recursive_mutex_lock): New function.
21180 (__gthread_recursive_mutex_trylock): Likewise.
21181 (__gthread_recursive_mutex_unlock): Likewise.
21183 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
21185 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
21187 2005-01-13 Jan Beulich <jbeulich@novell.com>
21189 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
21190 (ashrti3_internal): Indicate output is early clobber. Generate result
21191 into output rather than first input. Use move for low word of output
21192 if shift count is exactly 64.
21193 (lshrti3_internal): Likewise.
21195 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
21199 * reload1.c (delete_output_reload): Don't delete an output reload
21200 if the pseudo lives longer than a single basic block. Adjust and
21201 improve wording of comment.
21203 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
21206 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
21207 of TYPE_SIZE where we mean the number of bytes.
21209 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
21211 * function.c (assign_parm_setup_block): Relax condition on
21212 multi-register optimization.
21214 2005-01-12 Nick Clifton <nickc@redhat.com>
21216 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
21217 an "in_delay_slot" attribute of "no" to prevent them being used in
21218 delay slots. This is forbidden because they might generate
21221 2005-01-12 Alan Modra <amodra@bigpond.net.au>
21224 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
21225 with r->Y and Y->r.
21227 2005-01-12 Nick Clifton <nickc@redhat.com>
21229 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
21230 passed on to GAS) but do not define, as GAS no longer supports or
21231 needs the -m2000 option.
21233 2005-01-11 Roger Sayle <roger@eyesopen.com>
21235 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
21236 type as args of unprototyped builtins aren't automatically promoted.
21237 (fold_builtin_abs): Likewise.
21239 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21241 * Makefile.in: Set a `build-warn' variable.
21243 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
21245 PR tree-optimization/17949
21246 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
21247 (find_interesting_uses_address): Use it.
21249 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
21251 * regrename.c (kill_value): Handle subreg's that won't simplify.
21253 2005-01-11 Richard Henderson <rth@redhat.com>
21256 * config/i386/i386.h (enum ix86_builtins): Move ...
21257 * config/i386/i386.c: ... here.
21258 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
21259 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
21260 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
21261 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
21262 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
21263 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
21264 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
21265 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
21266 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
21267 IX86_BUILTIN_LOADDDUP): Remove.
21268 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
21269 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
21270 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
21271 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
21272 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
21273 (ix86_init_builtins): Make static.
21274 (ix86_init_mmx_sse_builtins): Update for changed builtins.
21275 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
21276 if all the modes match. Otherwise, fake it.
21277 (get_element_number, ix86_expand_vec_init_builtin,
21278 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
21279 (ix86_expand_builtin): Make static. Update for changed builtins.
21280 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
21281 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
21282 (ix86_expand_vector_init_duplicate): New.
21283 (ix86_expand_vector_init_low_nonzero): New.
21284 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
21285 Split out from ix86_expand_vector_init; handle integer modes.
21286 (ix86_expand_vector_init): Use them.
21287 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
21288 * config/i386/i386-protos.h: Update.
21289 * config/i386/predicates.md (reg_or_0_operand): New.
21290 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
21291 (movv2sf_internal): Likewise. And a splitter to match them all.
21292 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
21293 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
21294 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
21295 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
21296 (mmx_pinsrw): Fix operand ordering.
21297 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
21298 rather than sse_loadss expander.
21299 (movv2df splitter): Similarly.
21300 (sse_loadss, sse_loadlss): Remove.
21301 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
21302 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
21303 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
21304 (sse3_movddup): Rename with '*'.
21305 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
21306 (sse2_loadsd): Remove.
21307 (vec_dupv2df_sse3): Rename from sse3_loadddup.
21308 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
21309 (sse2_pinsrw): Fix argument ordering.
21310 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
21311 (sse2_stored): Remove 'r' destination.
21312 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
21313 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
21314 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
21315 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
21316 vec_extractv16qi, vec_initv16qi): New.
21318 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
21319 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
21320 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
21322 (_mm_load_pd, _mm_store_pd): Use plain dereference.
21323 (_mm_load_si128, _mm_store_si128): Likewise.
21324 (_mm_load1_pd): Use _mm_set1_pd.
21325 (_mm_load_sd): Use _mm_set_sd.
21326 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
21327 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
21328 (_mm_set_epi64): Use _mm_set_epi64x.
21329 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
21330 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
21331 _mm_setr_epi8): Use _mm_set_foo form.
21332 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
21333 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
21334 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
21335 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
21336 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
21337 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
21338 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
21339 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
21340 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
21341 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
21342 (_mm_movedup_pd): Use _mm_shuffle_pd.
21343 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
21344 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
21345 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
21346 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
21347 Use _mm_setzero_ps.
21348 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
21349 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
21350 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
21351 (_mm_store_ps): Use raw dereference.
21352 (_mm_store1_ps): Use _mm_storeu_ps.
21353 (_mm_storer_ps): Use _mm_store_ps.
21354 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
21355 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
21357 2005-01-11 Stan Shebs <shebs@apple.com>
21359 * config/rs6000/rs6000.c (machopic_output_stub): Issue
21360 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
21362 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
21365 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
21366 Skip all DECLs except for FIELD_DECLs.
21368 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
21370 * config/s390/s390.c (override_options): Return error if
21371 -mbackchain, -mpacked-stack and -mhard-float are used together.
21372 (s390_va_start): Remove the backchain && packed-stack special case.
21373 (s390_gimplify_va_arg): Likewise.
21374 * doc/invoke.texi: Remove the ABI incompatibility note.
21376 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
21378 * config/s390/s390.c (struct s390_frame_layout): Remove
21380 (s390_frame_info, s390_emit_prologue): Replace occurrences of
21381 save_backchain_p with TARGET_BACKCHAIN.
21383 2005-01-11 Alan Modra <amodra@bigpond.net.au>
21386 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
21387 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
21388 * function.c (locate_and_pad_parm): Set new field.
21389 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
21390 Tweak where_pad test to include "none". Always set mem align for
21392 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
21393 not sufficient for type.
21394 (assign_parm_setup_block): If stack_parm is zero on entry, always
21395 make a new stack local. Block move old stack parm if necessary
21396 to new aligned stack local.
21397 (assign_parm_setup_stack): Use a block move to handle
21398 potentially misaligned entry_parm.
21399 (assign_parms_unsplit_complex): Specify required alignment when
21400 creating stack local.
21401 * calls.c (compute_argument_addresses): Override alignment of stack
21402 arg calculated from its type with the alignment given by
21403 FUNCTION_ARG_BOUNDARY.
21404 (store_one_arg): Likewise.
21406 2005-01-11 Jan Beulich <jbeulich@novell.com>
21408 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
21409 Change respective itanium_class attribute to ialu.
21410 (shladdp4_internal): New.
21411 * config/ia64/predicates.md (shladd_log2_operand): New.
21413 2005-01-11 Richard Henderson <rth@redhat.com>
21415 * expr.c (store_constructor): Use rtvec_alloc instead of
21416 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
21418 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
21420 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
21422 2005-01-11 Alan Modra <amodra@bigpond.net.au>
21424 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
21425 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
21426 (TARGET_RWRELOC): Define.
21427 (ia64_rwreloc_section_type_flags): Delete.
21428 (ia64_section_type_flags): New function.
21429 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
21430 (TARGET_RWRELOC): Define.
21432 2005-01-10 David Mosberger <davidm@hpl.hp.com>
21435 * config/ia64/ia64.c (process_set): For alloc insn, only call
21436 process_epilogue is !frame_pointer_needed.
21438 2005-01-10 Roger Sayle <roger@eyesopen.com>
21441 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
21442 unary operator and can't be treated as a binary/comparison operator.
21444 2005-01-10 Richard Henderson <rth@redhat.com>
21446 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
21447 (ix86_return_in_memory): Likewise.
21448 (function_arg_advance): Likewise. Mirror structure in function_arg
21449 for choosing register to advance.
21451 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
21453 * tree-vectorizer.c, tree.def: Fix comment typos.
21455 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
21457 * config/s390/s390.c (struct processor_costs): 4 new fields:
21458 ddbr, ddr, debr, der.
21459 (s390_rtx_costs): More precise handling of divide instructions.
21461 2005-01-10 David Edelsohn <edelsohn@gnu.org>
21463 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
21465 2005-01-10 Jan Beulich <jbeulich@novell.com>
21467 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
21468 names resulting from -ffunction-sections/-fdata-sections and linkonce
21470 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
21471 based on the section name. Rearrange the section name comparison logic
21472 slightly so that each section name is compared against at most once.
21474 2005-01-10 Ben Elliston <bje@au.ibm.com>
21476 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
21477 targets for which -fPIC reduces limitations on the GOT size.
21479 2005-01-09 Falk Hueffner <falk@debian.org>
21481 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
21484 2005-01-09 David Edelsohn <edelsohn@gnu.org>
21487 * collect2.c (main): Set aixrtl_flag for -brtl option.
21488 (resolve_lib_name): Search for .so file extension before .a
21489 if aixrtl_flag set.
21491 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
21493 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
21494 (vect_analyze_data_refs_alignment): Add dump prints.
21496 2005-01-09 Ira Rosen <irar@il.ibm.com>
21498 * tree-vectorizer.c (vect_analyze_offset_expr): Use
21499 expr_invariant_in_loop_p.
21500 Initialize outputs first thing in the function.
21501 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
21502 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
21503 (vect_analyze_pointer_ref_access): Check that the initial condition of
21504 the access function is loop invariant.
21506 2005-01-09 Richard Henderson <rth@redhat.com>
21508 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
21509 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
21510 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
21511 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
21512 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
21513 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
21514 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
21515 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
21516 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
21517 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
21518 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
21519 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
21520 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
21521 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
21522 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
21523 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
21524 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
21525 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
21526 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
21527 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
21528 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
21529 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
21530 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
21532 (mmx_clrdi, pavgusb): Remove.
21533 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
21534 with leading sse_ prefix.
21535 * config/i386/sse.md: Receive them.
21536 * config/i386/mmx.md: New file.
21537 (MMXMODE12, MMXMODE24, mmxvecsize): New.
21538 (subrv2sf3): Turn into expander for normal subtraction.
21539 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
21540 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
21541 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
21542 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
21543 commutative; use ix86_binary_operator_ok.
21544 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
21545 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
21546 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
21547 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
21548 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
21549 Macroize from existing patterns; use ix86_binary_operator_ok.
21550 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
21551 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
21552 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
21553 with vec_select+vec_concat.
21554 (mmx_pshufw, mmx_pshufw_1): Likewise.
21555 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
21556 (mmx_uavgv4hi3): Model correctly.
21557 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
21558 _mm_xor_si64): Remove casts.
21560 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
21562 PR tree-optimization/19224
21563 * tree-scalar-evolution.c (get_instantiated_value,
21564 set_instantiated_value): New functions.
21565 (instantiate_parameters_1): Cache the results.
21566 (instantiate_parameters, resolve_mixers): Initialize and free
21569 2005-01-08 David Edelsohn <edelsohn@gnu.org>
21571 * config/i386/i386.md (addhi_4): Correct reference in comment.
21574 2005-01-08 Richard Henderson <rth@redhat.com>
21576 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
21577 (_mm_cvtsi128_si64x): Likewise.
21578 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
21579 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
21580 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
21581 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
21582 * config/i386/i386-protos.h: Update.
21583 * config/i386/i386.c (print_operand): Add 'H'.
21584 (ix86_fixup_binary_operands): Split out from ...
21585 (ix86_expand_binary_operator): ... here.
21586 (ix86_fixup_binary_operands_no_copy): New.
21587 (ix86_expand_fp_absneg_operator): Handle vector mode results.
21588 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
21589 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
21590 (safe_vector_operand): Use CONST0_RTX.
21591 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
21592 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
21593 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
21594 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
21596 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
21597 (IX86_BUILTIN_CMPNGESS): New.
21598 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
21599 (attr type): Add sselog1.
21600 (attr unit, attr memory): Handle it.
21601 (movti, movti_internal, movti_rex64): Move near other integer moves.
21602 (movtf, movtf_internal): Move near other fp moves.
21603 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
21604 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
21605 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
21606 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
21607 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
21608 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
21609 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
21610 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
21611 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
21612 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
21613 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
21614 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
21615 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
21616 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
21617 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
21618 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
21619 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
21620 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
21621 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
21622 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
21623 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
21624 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
21625 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
21626 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
21627 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
21628 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
21629 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
21630 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
21631 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
21632 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
21633 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
21634 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
21635 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
21636 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
21637 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
21638 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
21639 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
21640 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
21641 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
21642 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
21643 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
21644 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
21645 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
21646 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
21648 (SSEPUSH, push<SSEPUSH>): Remove.
21649 (MMXPUSH, push<MMXPUSH>): Remove.
21650 (sse_movaps, sse_movaps_1, sse_movups): Remove.
21651 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
21652 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
21653 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
21654 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
21655 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
21656 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
21657 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
21658 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
21659 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
21660 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
21661 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
21662 (ppro_sse_log_V4SF): Handle sselog1.
21663 * config/i386/predicates.md (const_0_to_1_operand): New.
21664 (const_0_to_255_mul_8_operand): New.
21665 (const_1_to_31_operand): Rename from const_int_1_31_operand.
21666 (const_2_to_3_operand, const_4_to_7_operand): New.
21667 * config/i386/sse.md: New file.
21668 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
21669 (sse_movups): Rename from sse_movups_1.
21670 (sse_loadlss): Rename from sse_loadss_1.
21671 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
21673 (negv4sf2): Use ix86_expand_fp_absneg_operator.
21674 (absv4sf2, negv2df, absv2df): New.
21675 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
21676 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
21677 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
21678 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
21679 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
21680 (sse3_addsubv4sf3): Model correctly.
21681 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
21682 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
21683 (sse_movhlps): Model with vec_select+vec_concat.
21684 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
21685 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
21686 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
21687 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
21688 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
21689 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
21690 sse2_pshufhw_1): Likewise.
21691 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
21692 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
21693 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
21694 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
21695 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
21696 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
21697 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
21698 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
21699 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
21700 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
21701 sminv8hi3): Mark commutative
21702 operands. Use ix86_binary_operator_ok.
21703 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
21704 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
21705 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
21706 sse2_punpcklqdq): Allow operand2 in memory.
21707 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
21708 sse2_movsd): Add memory alternatives.
21709 (sse_storelps): Turn expander into an insn; split after reload.
21710 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
21711 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
21713 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21715 * configure.ac (DWARF-2 debug_line): Use objdump.
21716 * configure: Regenerate.
21718 2005-01-08 Jeff Law <law@redhat.com>
21719 Diego Novillo <dnovillo@redhat.com>
21721 PR tree-optimization/18241
21722 * tree-nrv.c (tree_nrv): Ignore volatile return values.
21723 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
21724 statements with volatile operands.
21725 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
21726 operands after marking a statement with has_volatile_ops.
21728 2005-01-08 Roger Sayle <roger@eyesopen.com>
21730 * tree.c (int_fits_type_p): Always honor integer constant
21731 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
21733 2005-01-08 Roger Sayle <roger@eyesopen.com>
21735 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
21736 the latent bug in rtl_delete_block has been resolved.
21738 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
21740 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
21741 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
21743 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
21745 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
21746 library as @multilib_dir@/$(SHLIB_SONAME).
21748 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21750 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
21751 * configure: Regenerate.
21753 2005-01-07 Jakub Jelinek <jakub@redhat.com>
21755 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
21758 2005-01-07 David Edelsohn <edelsohn@gnu.org>
21761 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
21762 Convert non-word aligned offset address using ld/std into
21765 2005-01-07 Richard Henderson <rth@redhat.com>
21767 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
21769 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
21771 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
21773 2005-01-07 Jakub Jelinek <jakub@redhat.com>
21775 PR tree-optimization/19283
21776 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
21777 is not shorter than the original type.
21779 PR rtl-optimization/19012
21780 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
21782 PR rtl-optimization/18861
21783 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
21784 (FULL_STATE): Define.
21785 (mark_tablejump_edge): New function.
21786 (purge_dead_tablejump_edges): New function.
21787 (find_bb_boundaries): Use it.
21789 PR tree-optimization/18828
21790 * builtins.c (expand_builtin_next_arg): Remove argument and all
21791 the argument checking.
21792 (expand_builtin): Adjust caller.
21793 (expand_builtin_va_start): Likewise. Remove error for too many
21795 (fold_builtin_next_arg): Issue error for too many arguments.
21796 After checking arguments, replace them with magic arguments that
21797 prevent further checking of the args.
21799 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21801 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
21803 2005-01-06 Roger Sayle <roger@eyesopen.com>
21806 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
21807 and %{.S:...} (and their negative variants) to test whether the
21808 input file is assembler or pre-processed-assembler independent of
21809 the actual filename extension.
21811 2005-01-06 Roger Sayle <roger@eyesopen.com>
21813 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
21814 of sign or zero extended values.
21816 2005-01-06 Geoffrey Keating <geoffk@apple.com>
21818 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
21819 for IBM long double format correctly.
21821 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
21823 Fix PR tree-optimization/18792
21825 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
21826 to first_loop_depth, and use loop depth instead of loop number.
21827 (build_classic_dir_vector): Ditto.
21828 (compute_data_dependences_for_loop): Use depth, not loop number.
21829 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
21830 number. Pass in loops, instead of loop numbers.
21831 (gather_interchange_stats): Ditto.
21832 (linear_transform_loops): Ditto.
21834 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
21837 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
21838 biv_fits_mode_p, extension_within_bounds_p): New functions.
21839 (check_ext_dependent_givs): Use them.
21841 2005-01-06 Roger Sayle <roger@eyesopen.com>
21843 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
21844 more than one barrier, in which case we should delete them all.
21846 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
21848 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
21850 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
21852 Fix PR middle-end/19286
21854 * dwarf2out.c (gen_subprogram_die): If we've already tried to
21855 output this subprogram, simply ignore this attempt to do it again.
21856 (add_abstract_origin_attribute): Don't abort trying to add the abstract
21857 origin attribute if it's not possible.
21858 (gen_block_die): Don't ignore subblocks of "unused" blocks.
21859 (decls_for_scope): Ditto.
21860 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
21861 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
21863 2005-01-05 Richard Henderson <rth@redhat.com>
21866 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
21867 (bdesc_2arg): Use it.
21868 (ix86_expand_binop_builtin): Force operands into registers
21870 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
21871 ix86_expand_sse_compare, ix86_expand_sse_comi,
21872 ix86_expand_builtin): Likewise.
21874 2005-01-05 Richard Henderson <rth@redhat.com>
21876 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
21878 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
21879 (mulv4hi3): Set itanium_class mmmul.
21880 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
21881 (fpack): Rename from fpack_sfsf.
21883 2005-01-05 Richard Henderson <rth@redhat.com>
21886 * reload1.c (do_input_reload): Restrict the optimization deleteing
21887 a previous output reload to RELOAD_FOR_INPUT.
21889 2005-01-05 Steven Bosscher <stevenb@suse.de>
21891 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
21892 comment that we fall through after case.
21893 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
21894 (distribute_links): Likewise.
21895 * cse.c (cse_insn): Likewise.
21896 * cselib.c (cselib_invalidate_mem): Likewise.
21897 * df.c: Update comments at the top of the file.
21898 (read_modify_subreg_p): Update comments here too.
21899 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
21900 * flow.c (mark_set_1): Likewise.
21901 (mark_used_regs): Likewise.
21902 * gcse.c (mems_conflict_for_gcse_p): Likewise.
21903 (canon_list_insert): Likewise.
21904 (mark_set): Likewise.
21905 (try_replace_reg): Likewise.
21906 (store_killed_in_insn): Likewise.
21907 * loop.c (count_one_set): Likewise.
21908 (basic_induction_var): Likewise.
21909 * postreload-gcse.c (find_mem_conflicts): Likewise.
21910 * postreload.c (reload_combine_note_store): Likewise.
21911 (move2add_note_store): Likewise.
21912 * reload.c (find_equiv_reg): Likewise.
21913 (mark_referenced_resources): Likewise.
21914 * rtlanal.c (set_noop_p): Likewise.
21915 (note_stores): Likewise.
21916 (note_uses): Likewise.
21917 * sched-deps.c (sched_analyze_1): Likewise.
21918 * sched-rgn.c (check_live_1): Likewise.
21919 (update_live_1): Likewise.
21920 * config/i860/i860.c: Likewise.
21922 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
21924 (ZERO_EXTRACT): Mention that this one can be an lvalue.
21926 * doc/rtl.texi: Update documentation for bit-fields and SET.
21928 2005-01-05 Roger Sayle <roger@eyesopen.com>
21930 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
21932 2005-01-05 Jan Hubicka <jh@suse.cz>
21933 Richard Henderson <rth@redhat.com>
21936 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
21939 2005-01-05 Richard Henderson <rth@redhat.com>
21942 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
21943 (sse_shufps): Change operand 3 to const_int_operand.
21944 (sse2_storelps): Fix typo in template.
21945 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
21946 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
21947 (ix86_expand_builtin): Likewise.
21949 2005-01-05 Julian Brown <julian@codesourcery.com>
21951 * config/arm/arm.c (arm_return_in_memory): Treat complex types
21952 as aggregates for AAPCS ABIs.
21954 2005-01-05 Stan Shebs <shebs@apple.com>
21956 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
21957 Mach-O getters if ppc64.
21958 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
21960 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
21961 signed four-byte field for global code case.
21962 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
21964 2005-01-05 Roger Sayle <roger@eyesopen.com>
21966 PR middle-end/19100
21967 * c-common.c: Include real.h.
21968 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
21969 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
21970 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
21971 * Makefile.in (c-common.o): Update dependencies.
21973 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
21975 * c-parse.in (asm_string): Add trailing semicolon.
21977 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
21979 * c-parse.in (asm_string): New. Don't allow wide strings in
21981 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
21982 asm_string instead of STRING.
21984 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
21986 * c-typeck.c (constructor_no_implicit): Remove.
21987 (set_designator, process_init_element): Don't check
21988 constructor_no_implicit.
21990 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
21991 Kaz Kojima <kkojima@gcc.gnu.org>
21994 * lcm.c (create_pre_exit): New.
21995 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
21996 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
21998 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
22000 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
22001 -msoft-float in target_float_switch.
22002 * arm.c (arm_override_options): Fix processing of target_float_switch.
22004 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
22006 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
22009 2004-01-05 Uros Bizjak <uros@kss-loka.si>
22011 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
22012 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
22014 2005-01-04 Roger Sayle <roger@eyesopen.com>
22016 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
22017 if deleting the then-block allows the test-block to fallthru to the
22020 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
22023 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
22024 after the full declaration if the are in two different TUs.
22026 2005-01-04 Richard Henderson <rth@redhat.com>
22029 * tree-sra.c (generate_one_element_init): Just
22030 call gimplify_and_add.
22031 (generate_element_init): Record the
22032 new referenced variables and mark them for renaming
22033 and split out to ...
22034 (generate_element_init_1): This.
22035 (scalarize_init): Don't call push_gimplify_context/
22036 pop_gimplify_context.
22038 2005-01-04 Geoffrey Keating <geoffk@apple.com>
22040 * toplev.c (get_src_pwd): Handle failure of getpwd().
22042 2005-01-04 Roger Sayle <roger@eyesopen.com>
22044 * fold-const.c (fold_single_bit_test): Delete unreachable handling
22046 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
22047 all the cases handled by it are inverted by invert_truthvalue.
22049 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22051 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
22052 (save_register_windowsi): Likewise.
22054 2005-01-04 Richard Henderson <rth@redhat.com>
22056 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
22058 2005-01-04 Uros Bizjak <uros@kss-loka.si>
22060 PR middle-end/17767
22061 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
22062 any simplifications of vector mode comparison operators.
22063 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
22065 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
22066 Devang Patel <dpatel@apple.com>
22068 PR tree-optimization/18308
22069 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
22070 the operands before creating a new expression.
22071 * dojump.c (do_jump): Make drop_through_label available
22072 for all cases. Add expansion of COND_EXPR.
22074 2005-01-04 Ira Rosen <irar@il.ibm.com>
22076 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
22077 INTEGER_CST instead of TREE_CONSTANT.
22078 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
22079 instead of TREE_CONSTANT.
22080 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
22081 instead of TREE_CONSTANT.
22083 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22085 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
22087 2005-01-04 Uros Bizjak <uros@kss-loka.si>
22090 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
22091 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
22093 2005-01-03 Richard Henderson <rth@redhat.com>
22095 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
22096 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
22097 fold_convert_const_real_from_real): Split out from ...
22098 (fold_convert_const): ... here.
22100 2005-01-03 Richard Henderson <rth@redhat.com>
22103 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
22104 (mov<MMXMODEI>_internal): Likewise.
22105 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
22106 Add V2SF case; use it for SSE1; don't use TI.
22107 (movdf_integer): Likewise.
22108 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
22110 2005-01-03 Ira Rosen <irar@il.ibm.com>
22112 * tree-vectorizer.c (vect_strip_conversions): New function.
22113 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
22114 check for binary class.
22116 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
22120 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
22122 * gimple-low.c (mark_blocks_with_used_vars): New function.
22123 (mark_blocks_with_used_subblocks): Ditto.
22124 (mark_used_blocks): Ditto.
22125 (pass_mark_used_blocks): New pass.
22126 * tree-inline.c: Include debug.h.
22127 (expand_call_inline): Call outlining_inline_function here.
22128 * tree-optimize.c (init_tree_optimization_passes): Add
22129 pass_mark_used_blocks.
22130 * tree-pass.h (pass_mark_used_blocks): New.
22131 * Makefile.in (tree-inline.o): Add debug.h dependency.
22133 2005-01-03 Geoffrey Keating <geoffk@apple.com>
22135 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
22136 VAR_DECLs to have weak_import attribute.
22138 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
22141 2004-01-03 Steven Bosscher <stevenb@suse.de>
22143 * passes.c (rest_of_compilation): Don't run regmove if only
22144 flag_expensive_optimizations, require flag_regmove instead.
22146 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
22148 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
22150 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
22151 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
22152 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
22153 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
22155 2005-01-03 Richard Henderson <rth@redhat.com>
22157 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
22158 (ia64_const_ok_for_letter_p): New.
22159 (ia64_const_double_ok_for_letter_p): New.
22160 (ia64_extra_constraint): New.
22161 (ia64_expand_vecint_compare): New.
22162 (ia64_expand_vcondu_v2si): New.
22163 (ia64_expand_vecint_cmov): New.
22164 (ia64_expand_vecint_minmax): New.
22165 (ia64_print_operand): Add 'v'.
22166 (ia64_preferred_reload_class): New.
22167 (ia64_vector_mode_supported_p): New.
22168 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
22169 (PREFERRED_RELOAD_CLASS): Move to function.
22170 (CONST_OK_FOR_LETTER_P): Move to function.
22171 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
22172 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
22173 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
22174 (EXTRA_CONSTRAINT): Move to function.
22175 * config/ia64/ia64.md: Include vect.md.
22176 (itanium_class): Add mmalua.
22178 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
22180 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
22181 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
22183 (const_int_2bit_operand): New.
22184 (fr_reg_or_0_operand): New.
22185 * config/ia64/ia64-modes.def: Add vector modes.
22186 * config/ia64/ia64-protos.h: Update.
22187 * config/ia64/vect.md: New file.
22189 2005-01-03 Richard Henderson <rth@redhat.com>
22191 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
22193 2005-01-03 Uros Bizjak <uros@kss-loka.si>
22196 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
22198 (log1pdf2): Change mode of operands[0,1] to DFmode.
22200 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
22202 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
22203 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
22204 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
22205 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
22206 SPARC_RELAXED_ORDERING.
22208 2005-01-03 Richard Henderson <rth@redhat.com>
22209 Uros Bizjak <uros@kss-loka.si>
22212 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
22213 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
22214 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
22216 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
22217 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
22218 const_pow2_1_to_128_operand): New predicates.
22220 2005-01-02 Greg McGary <greg@mcgary.org>
22222 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
22224 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
22225 object. [ptr_type]: Remove unused variable.
22226 Remember nearest addressable array-element or record-component
22227 when checking bitfield components. Tolerate empty BIND_EXPR.
22229 2005-01-01 Richard Henderson <rth@redhat.com>
22231 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
22232 that don't narrow the value. Fail for other conversions.
22234 2005-01-01 Richard Henderson <rth@redhat.com>
22237 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
22238 * c-lang.c (finish_file): Don't do it here.
22239 * objc/objc-act.c (objc_finish_file): Likewise.
22241 * cgraph.c (decl_assembler_name_equal): New.
22242 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
22243 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
22244 * cgraph.h (struct cgraph_varpool_node): Add next.
22245 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
22246 * varasm.c (assemble_alias): Mark the target as needed.
22248 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
22250 PR middle-end/19221
22251 * function.c (get_arg_pointer_save_area): Use entry_of_function
22252 instead of get_insns.
22254 2005-01-01 Roger Sayle <roger@eyesopen.com>
22255 Andrew Pinski <pinskia@physics.uc.edu>
22256 James E. Wilson <wilson@specifixinc.com>
22258 PR rtl-optimization/12092
22259 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
22262 2005-01-01 Roger Sayle <roger@eyesopen.com>
22263 Olivier Hainque <hainque@act-europe.fr>
22265 * tree.c (int_fits_type_p): A narrower type always fits in a
22266 wider one, except for negative values into unsigned types.
22268 2005-01-01 Roger Sayle <roger@eyesopen.com>
22270 * tree.c (int_fits_type_p): Compare the result of force_fit_type
22271 with the original constant rather than require TREE_OVERFLOW.
22273 2005-01-01 Steven Bosscher <stevenb@suse.de>
22275 PR middle-end/17544
22276 * c-decl.c (finish_function): If compiling C99, annotate the
22277 compiler generated return with the current file name and line 0.
22278 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
22279 the source line is greater than 0.
22280 (remove_bb): Likewise.