1 2005-06-29 Caroline Tice <ctice@apple.com>
4 * varasm.c (assemble_start_function): Add "L" to beginning of
5 local labels, so assembler & linker treat them as local.
7 2005-06-29 Richard Henderson <rth@redhat.com>
9 * config/i386/i386.c (ix86_expand_int_vcond): Remove unsignedp
10 argument. Simplify canonicalization of condition. Use unsigned
11 saturating subtraction for QI and HImode unsigned compares. Use
12 bit arithmetic tricks for SImode unsigned compares.
13 * config/i386/i386-protos.h (ix86_expand_int_vcond): Update decl.
14 * config/i386/sse.md (SSEMODE14): New.
15 (umaxv8hi3): Use us_minus+plus to avoid vcond.
17 (smax<SSEMODE14>3): Rename from smaxv16qi3 and macroize.
18 (smin<SSEMODE14>3): Similarly with sminv16qi3.
19 (umin<SSEMODE24>3): Similarly with uminv8hi3.
21 2005-06-29 Ian Lance Taylor <ian@airs.com>
23 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Change
24 GEN_INT to gen_int_for_mode when storing register size to memory.
26 2005-06-29 Stuart Hastings <stuart@apple.com>
28 * gcc/config/i386/mmintrin.h: Mark vector intrinsics always_inline.
29 * gcc/config/i386/emmintrin.h: Likewise.
30 * gcc/config/i386/pmmintrin.h: Likewise.
31 * gcc/config/i386/xmmintrin.h: Likewise.
33 2005-06-29 Steve Ellcey <sje@cup.hp.com>
36 * tree.h (TYPE_VECTOR_SUBPARTS): Change to shift expression.
37 (SET_TYPE_VECTOR_SUBPARTS): New.
38 * tree.c (make_vector_type): Replace TYPE_VECTOR_SUBPARTS with
39 SET_TYPE_VECTOR_SUBPARTS.
40 * tree-vect-transform.c (vect_transform_loop): Add cast.
42 2005-06-29 Andreas Krebbel <krebbel1@de.ibm.com>
44 * config/s390/s390.c (s390_decompose_address): Accept invalid
45 displacements for addresses containing frame_pointer_rtx or
46 virtual_stack_vars_rtx.
47 (s390_frame_info): Replaced use of STARTING_FRAME_OFFSET.
48 (s390_initial_elimination_offset): New offset when eliminating the
50 * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Defined as 1.
51 (STARTING_FRAME_OFFSET, STACK_DYNAMIC_OFFSET): Definitions changed.
53 2006-06-28 Ziemowit Laski <zlaski@apple.com>
55 * c-common.c (flag_next_runtime): Move...
56 * toplev.c (flag_next_runtime): ... here.
57 * c-common.h (flag_next_runtime): Move...
58 * flags.h (flag_next_runtime): ... here.
59 * config/darwin-c.c: Include flags.h.
60 * config/t-darwin (darwin-c.o): Depend on flags.h.
62 2005-06-29 Kaz Kojima <kkojima@gcc.gnu.org>
64 * config/sh/linux-unwind.h (shmedia_fallback_frame_state):
65 Disable aliasing warning with void * cast.
66 (sh_fallback_frame_state): Likewise.
68 2005-06-29 Kaz Kojima <kkojima@gcc.gnu.org>
70 * target.h (gcc_target): New field allocate_initial_value.
71 * target-def.h (TARGET_ALLOCATE_INITIAL_VALUE): New macro.
72 (TARGET_INITIALIZER): Include it.
73 * integrate.c (allocate_initial_values): Use
74 targetm.allocate_initial_value.
75 * system.h: Poison ALLOCATE_INITIAL_VALUE.
76 * config/sh/sh-protos.h (sh_pr_n_sets): Delete.
77 * config/sh/sh.c (sh_pr_n_sets): Make it static.
78 (sh_allocate_initila_value): New function.
79 (TARGET_ALLOCATE_INITIAL_VALUE): Override default.
80 * config/sh/sh.h (ALLOCATE_INITIAL_VALUE): Delete.
81 * doc/tm.texi (TARGET_ALLOCATE_INITIAL_VALUE): Rename and
82 update from ALLOCATE_INITIAL_VALUE.
84 2005-06-28 Richard Henderson <rth@redhat.com>
86 * tree-vectorizer.c (vect_is_simple_reduction): Compare types
87 using TYPE_MAIN_VARIANT.
89 2005-06-28 Richard Henderson <rth@redhat.com>
91 * config/ia64/ia64.c (ia64_expand_vecint_compare): Decompose to EQ
94 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
96 * doc/gcc.texi: Update FSF address.
98 2005-06-28 Eric Christopher <echristo@redhat.com>
102 * c-decl.c (diagnose_mismatched_decls): Define DECL_EXTERN_INLINE.
103 Use. Fix detection of invalid extern inline redefinition.
105 2005-06-28 Diego Novillo <dnovillo@redhat.com>
107 * tree-optimize.c (init_tree_optimization_passes): Fix typo.
109 2005-06-28 Andrew Pinski <pinskia@physics.uc.edu>
111 * config/rs6000/rs6000.md (setmemsi): s/operand/operands/.
113 2005-06-28 Richard Henderson <rth@redhat.com>
115 * config/ia64/ia64.c (ia64_expand_vecint_compare): Use unsigned
116 saturating subtraction for QI and HImode unsigned compares. Use
117 bit arithmetic tricks for SImode unsigned compares.
118 (ia64_expand_vcondu_v2si): Remove.
119 (ia64_expand_vecint_cmov): Don't call it.
121 2005-06-28 Richard Henderson <rth@redhat.com>
123 * rtlanal.c (nonzero_bits1): Use the mode of the value for
124 determining integral-ness for comparisons.
126 2005-06-28 Andrew Pinski <pinskia@physics.uc.edu>
128 * config/rs6000/rs6000.md (setmemsi): Fix operand 2.
130 2005-06-28 Joseph S. Myers <joseph@codesourcery.com>
132 * target.h (invalid_conversion, invalid_unary_op,
133 invalid_binary_op): New hooks.
134 * target-def.h (TARGET_INVALID_CONVERSION,
135 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP,
136 TARGET_INITIALIZER): Likewise.
137 * hooks.h (hook_constcharptr_tree_tree_null,
138 hook_constcharptr_int_tree_null,
139 hook_constcharptr_int_tree_tree_null): New.
140 * hooks.c (hook_constcharptr_tree_tree_null,
141 hook_constcharptr_int_tree_null,
142 hook_constcharptr_int_tree_tree_null): Likewise.
143 * gcc/doc/tm.texi (TARGET_INVALID_CONVERSION,
144 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Document.
145 * c-convert.c (convert): Use invalid_conversion hook.
146 * c-typeck.c (build_unary_op): Use invalid_unary_op hook.
147 (build_binary_op): Use invalid_binary_op hook.
148 * config/ia64/ia64-modes.def: Define RFmode.
149 * config/ia64/ia64-protos.h (spill_xfmode_operand): Remove.
150 (ia64_expand_movxf_movrf): New.
151 * config/ia64/ia64.md (movxf): Move code to
152 ia64_expand_movxf_movrf.
153 (movrf, movrf_internal): New.
154 * ia64.c (ia64_invalid_conversion, ia64_invalid_unary_op,
155 ia64_invalid_binary_op, TARGET_INVALID_CONVERSION,
156 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): New.
157 (spill_xfmode_operand): Rename to spill_xfmode_rfmode_operand.
158 Add mode parameter. Make static.
159 (ia64_expand_movxf_movrf): New, moved from ia64.md. Handle RFmode
161 (ia64_function_arg, ia64_function_value, ia64_register_move_cost,
162 ia64_scalar_mode_supported_p): Handle RFmode as well as XFmode.
163 (ia64_init_builtins): Set up __fpreg as RFmode.
164 (ia64_mangle_fundamental_type): Mangle __fpreg as u7__fpreg.
166 2006-06-28 Adrian Straetling <straetling@de.ibm.com>
168 * builtins.c: (expand_builtin_memset): Rewrite to support
169 'set_storage_via_setmem'.
170 * expr.c: (enum insn_code setmem_optab): Define.
171 (enum insn_code clrmem_optab): Remove.
172 (set_storage_via_setmem): New function.
173 (clear_storage_via_setmem): Remove.
174 (clear_storage): Replace call to "clear_storage_via_clrmem" with
175 "set_storage_via_setmem".
176 * expr.h: (set_storage_via_setmem): Declare.
177 (CLEAR_RATIO): Redefine using HAVE_setmemM.
178 * optabs.h: (enum insn_code setmem_optab): Declare.
179 (enum insn_code clrmem_optab): Remove.
180 * optabs.c: (init_optabs): Initialize setmem_optab.
181 (enum insn_code clrmem_optab): Remove.
182 * genopinit.c: (otabs): Likewise.
183 * doc/md.texi: Document new standard pattern 'setmem'. Remove
185 * config/alpha/alpha.c: (alpha_expand_block_clear): Adjust
187 * config/frv/frv.c: (frv_expand_block_clear): Likewise.
188 * config/rs6000/rs6000.c: (expand_block_clear): Likewise.
189 * config/alpha/alpha.md: ("clrmemqi", "clrmemdi"): Rename to "setmemM".
190 FAIL on operands[2]!=const0_rtx. Adjust 'operands' ordering.
191 * config/avr/avr.md: ("clrmemhi"): Likewise.
192 * config/frv/frv.md: ("clrmemsi"): Likewise.
193 * config/i386/i386.md: ("clrmemsi", "clrmemdi"): Likewise.
194 * config/pa/pa.md: ("clrmemsi", "clrmemdi"): Likewise.
195 * config/rs6000/rs6000.md: ("clrmemsi"): Likewise.
196 * config/s390/s390.md: ("clrmem<mode>"): Likewise.
198 2005-06-28 Paul Brook <paul@codesourcery.com>
200 * Makefile.in: Set and use UNWIND_H. Install as unwind.h.
201 * c-decl.c (finish_decl): Call default_init_unwind_resume_libfunc.
202 * except.c (add_ehspec_entry): Generate arm eabi filter lists.
203 (assign_filter_values): Ditto.
204 (output_ttype): New function.
205 (output_function_exception_table): Use output_ttype. Generate arm
207 (default_init_unwind_resume_libfunc): New function.
208 * except.h (default_init_unwind_resume_libfunc): Add prototype.
209 * optabs.c (init_optabs): Don't set unwind_resume_libfunc.
210 * opts.c (decode_options): Use targetm.unwind_tables_default.
211 * target-def.h (TARGET_ASM_TTYPE): Provide and use definition.
212 (TARGET_ARM_EABI_UNWINDER, TARGET_UNWIND_TABLES_DEFAULT): Ditto.
213 * target.h (struct gcc_target): Add asm.ttype, unwind_tables_default
214 and arm_eabi_unwinder.
215 * unwind-c.c: Support Arm EABI unwinder.
216 * unwind.h: Rename ...
217 * unwind-generic.h: ... To this.
218 * doc/tm.texi (TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER): Document.
219 (TARGET_UNWID_TABLES_DEFAULT): Document.
221 * config/arm/arm-protos.h (arm_output_fn_unwind): Add prototype.
222 * config/arm/arm.c (arm_unwind_emit, arm_output_ttype): New functions.
223 (TARGET_UNWIND_EMIT, TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER):
225 (thumb_pushpop, thumb_output_function_prologue): Output unwinding
227 (arm_unwind_emit_stm, arm_unwind_emit_set): New functions.
228 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS): Only define when
230 (ARM_OUTPUT_FN_UNWIND, ARM_EABI_UNWIND_TABLES): Define.
231 * config/arm/bpabi.h (TARGET_UNWIND_INFO): Define.
232 * config/arm/elf.h (ASM_DECLARE_FUNCTION_NAME,
233 ASM_DECLARE_FUNCTION_SIZE): Use ARM_OUTPUT_FN_UNWIND.
234 * config/arm/lib1funcs.asm: Include libunwind.S.
235 * config/arm/libgcc-bpabi.ver: Add unwinding routines.
236 * config/arm/libunwind.S: New file.
237 * config/arm/pr-support.c: New file.
238 * config/arm/t-bpabi (LIB1ASMFUNCS): Add _unwind.
239 (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set.
240 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set.
241 * config/arm/unwind-arm.c: New file.
242 * config/arm/unwind-arm.h: New file.
243 * config/i386/t-netware (USER_H): Remove unwind.h.
244 * config/ia64/ia64.h (TARGET_UNWIND_TABLES_DEFAULT): Define.
246 2005-06-28 DJ Delorie <dj@redhat.com>
248 * c-decl.c (pop_scope): Move warning control into warning call.
249 (diagnose_mismatched_decls): Likewise.
250 (pushdecl): Likewise.
251 (start_decl): Likewise.
252 (grokparms): Likewise.
253 (start_function): Likewise.
254 (store_parm_decls_newstyle): Likewise.
255 (store_parm_decls_oldstyle): Likewise.
256 (finish_function): Likewise.
257 (declspecs_add_scspec): Likewise.
258 * c-format.c (decode_format_attr): Likewise.
259 (maybe_read_dollar_number): Likewise.
260 (avoid_dollar_number): Likewise.
261 (finish_dollar_format_checking): Likewise.
262 (check_format_info): Likewise.
263 (check_format_info_main): Likewise.
264 (check_format_types): Likewise.
265 (format_type_warning): Likewise.
266 * c-typeck.c (function_types_compatible_p): Likewise.
267 (build_array_ref): Likewise.
268 (convert_arguments): Likewise.
269 (build_c_cast): Likewise.
270 (store_init_value): Likewise.
271 (process_init_element): Likewise.
272 (c_start_case): Likewise.
273 * stor-layout.c (finalize_record_size): Likewise.
274 * tree-cfg.c (execute_warn_function_noreturn): Likewise.
275 * tree-inline.c (expand_call_inline): Likewise.
277 2005-06-28 Uros Bizjak <uros@kss-loka.si>
280 * config/i386/i386.md (fist<mode>2_with_temp splitter):
281 Clobber memory operand, not scratch register.
283 2005-06-28 Andreas Krebbel <krebbel1@de.ibm.com>
285 * config/s390/s390.c (machine_function): New field has_landing_pad_p.
286 (s390_set_has_landing_pad_p, s390_reg_clobbered_rtx,
287 s390_regs_ever_clobbered): New functions.
288 (s390_return_addr_rtx): Use get_hard_reg_initial_value.
289 (s390_register_info, s390_init_frame_layout, s390_update_frame_layout):
290 Use s390_regs_ever_clobbered.
291 (s390_emit_prologue): Don't use r14 as temp reg if its content is used
292 for builtin_return_address.
293 * config/s390/s390.md ("exception_receiver"): New expander.
294 * config/s390/s390-protos.h (s390_set_has_landing_pad_p): Prototype
297 2005-06-28 Andreas Krebbel <krebbel1@de.ibm.com>
299 * except.c (current_function_has_exception_handlers): Function
300 description added and if statements merged.
302 2005-06-28 Richard Henderson <rth@redhat.com>
304 * config/i386/sse.md (smaxv16qi3): Fix buffer overflow.
305 (sminv16qi3, umaxv8hi3, uminv8hi3): Likewise.
307 2005-06-27 Richard Henderson <rth@redhat.com>
309 * config/ia64/ia64.c (ia64_expand_vcondu_v2si): Generate proper
310 comparison operations.
311 (ia64_expand_vecint_minmax): Fix size of xops.
312 * config/ia64/vect.md (umax<VECINT>3): Fix fallback pattern typo.
313 (vec_shl_<VECINT>, vec_shr_<VECINT>): New.
315 2005-06-27 Richard Henderson <rth@redhat.com>
317 * tree-vect-transform.c (get_initial_def_for_reduction): Use correct
318 type for DEF and INIT_VAL. Pretend MIN/MAX need epilogue adjustment.
320 2005-06-27 Richard Henderson <rth@redhat.com>
322 * config/i386/sse.md (vec_shl_<SSEMODEI>, vec_shr_<SSEMODEI>): New.
323 (smaxv16qi3, umaxv8hi3, sminv16qi3, uminv8hi3): New.
325 2005-06-27 Richard Henderson <rth@redhat.com>
327 * tree-vect-transform.c (vect_create_epilog_for_reduction): Remove
328 duplicate little-endian adjustment.
330 2005-06-28 Kelley Cook <kcook@gcc.gnu.org>
332 * doc/include/texinfo.tex: Import from upstream CVS.
334 2005-06-28 Jan Hubicka <jh@suse.cz>
336 * cgraph.c (cgraph_remove_node): Do not release function bodies until
337 full cgraph is built.
338 * cgraph.h (cgraph_decide_inlining_incrementally): Add early argument.
339 * cgraphunit.c (cgraph_finalize_function): Update call of
340 cgraph_decide_inlining_incrementally.
341 (initialize_inline_failed): Break out of ...
342 (cgraph_analyze_function): ... here.
343 (rebuild_cgraph_edges): New function.
344 (pass_rebuild_cgraph_edges): New pass.
345 * common.opt (fearly-inlining): New flag.
346 * ipa-inline.c: Include ggc.h
347 (cgraph_clone_inlined_nodes): Avoid re-using of original copy
348 when cgraph is not fully built.
349 (cgraph_decide_inlining_incrementally): Add early mode.
350 (cgraph_early_inlining): New function.
351 (cgraph_gate_early_inlining): Likewise.
352 (pass_early_ipa_inline): New pass.
353 * ipa.c (cgraph_postorder): NULLify aux pointer.
354 * tree-inline.c (expand_call_inline): Avoid warning early.
355 * tree-optimize.c (pass_early_local_passes): New.
356 (execute_cleanup_cfg_pre_ipa): New.
357 (pass_cleanup_cfg): New.
358 (register_dump_files): Fix handling subpasses of IPA pass.
359 (init_tree_optimization_passes): Add early passes.
360 (execute_ipa_pass_list): Fix handling of subpasses of IPA pass.
361 * passes.h (pass_early_tree_profile, pass_rebuild_cgraph_edges,
362 pass_early_ipa_inline): New passes.
363 * tree-profile.c (do_early_tree_profiling, pass_early_tree_profile): New.
365 * invoke.texi: Document early-inlining.
367 2005-06-28 Kelley Cook <kcook@gcc.gnu.org>
369 * doc/include/fdl.texi: Merge in changes from upstream.
370 * doc/include/gpl.texi: Likewise.
372 2005-06-27 Diego Novillo <dnovillo@redhat.com>
375 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Handle type
376 casts between unsigned and signed types with different size
379 2005-06-28 Jan Hubicka <jh@suse.cz>
381 * tree-optimize.c (exercute_free_datastructures):
382 Do not disband implicit edges; do not attempt to build insn list;
383 do not free cfg annotations.
384 (execute_free_cfg_annotations); Disband implicit edges here;
385 free cfg annotations here too.
386 (pass_free_cfg_annotations); New pass.
387 (init_tree_optimization_passes); Add pass_free_cfg_annotations.
388 * tree-ssa-operands.c (free_ssa_operands); Recover; export.
389 * tree-ssa-operands.h (free_ssa_operands); declare.
390 * tree-ssa.c (delete_tree_ssa); Free SSA operand; mark stmt modified;
392 * tree-ssanames.c (release_defs): Kill addresses_taken.
394 * basic-block.h (basic_block_def): Kill rbi.
395 (reorder_block_def): Kill; Remove next field (replaced by aux);
396 move other fields to ...
397 (rtl_bb_info): ... here.
398 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
399 copy_bb, connect_traces, add_labels_and_missing_jumps
400 fix_up_fall_thru_edges, fix_crossing_conditional_branches,
401 duplicate_computed_gotos, partition_hot_cold_basic-blocks):
402 Update to new fields.
403 * cfg.c (initialize_bb_rbi): Kill.
404 * cfglayout.c (record_effective_endpoints, fixup_reorder_chain,
405 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update.
406 * cfgrtl.c (cfg_layout_create_basic_block): Do not initialize rbi.
407 (try_redirect_by_replacing_jump): Update rbi references.
408 (cfg_layout_split_block): Likewise.
409 (cfg_layout_delete_block): Likewise.
410 (cfg_layout_merge_blocks): Likewise.
411 * function.c (thread_prologue_and_epilogue_insns): Likewise.
412 * passes.c (rest_of_handle_sms): Likewise.
413 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
415 2005-06-27 David Edelsohn <edelsohn@gnu.org>
417 * config/rs6000/rs6000.c (rs6000_file_start): Note PPC405 erratum
418 in verbose_asm output.
419 * config/rs6000/rs6000.h (PPC405_ERRATUM77): Bracket with
421 * config.gcc (powerpc with_which): Define CONFIG_PPC405CR for
424 2005-06-27 Jakub Jelinek <jakub@redhat.com>
426 * builtin-attrs.def (DEF_ATTR_FOR_INT): Add for 5 and 6.
427 (DEF_LIST_INT_INT): Add for 4,0, 4,5, 5,0, 5,6.
428 (ATTR_NOTHROW_NONNULL_4, ATTR_NOTHROW_NONNULL_5): Define.
429 (ATTR_FORMAT_PRINTF_4_0, ATTR_FORMAT_PRINTF_4_5,
430 ATTR_FORMAT_PRINTF_5_0, ATTR_FORMAT_PRINTF_5_6): Define.
431 * builtins.c: Include tree-flow.h.
432 (expand_builtin_mempcpy, expand_builtin_memmove): Comment fixes.
433 (expand_builtin_object_size, expand_builtin_memory_chk,
434 maybe_emit_chk_warning, maybe_emit_sprintf_chk_warning,
435 compute_object_offset, compute_builtin_object_size,
436 fold_builtin_object_size): New functions.
437 (expand_builtin): Handle BUILT_IN_OBJECT_SIZE and BUILT_IN_*_CHK.
438 (fold_builtin_1): Likewise. Handle BUILT_IN_{,V}{,F}PRINTF
439 and BUILT_IN_{,F}PRINTF_UNLOCKED.
440 (fold_builtin_memory_chk, fold_builtin_stxcpy_chk,
441 fold_builtin_strncpy_chk, fold_builtin_strcat_chk,
442 fold_builtin_strncat_chk, fold_builtin_sprintf_chk,
443 fold_builtin_snprintf_chk, fold_builtin_printf, fold_builtin_fprintf):
445 * builtins.def (BUILT_IN_OBJECT_SIZE, BUILT_IN_MEMCPY_CHK,
446 BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK, BUILT_IN_MEMSET_CHK,
447 BUILT_IN_STPCPY_CHK, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK,
448 BUILT_IN_STRNCAT_CHK, BUILT_IN_STRNCPY_CHK, BUILT_IN_SNPRINTF_CHK,
449 BUILT_IN_SPRINTF_CHK, BUILT_IN_VSNPRINTF_CHK, BUILT_IN_VSPRINTF_CHK,
450 BUILT_IN_FPRINTF_CHK, BUILT_IN_PRINTF_CHK, BUILT_IN_VFPRINTF_CHK,
451 BUILT_IN_VPRINTF_CHK): New builtins.
452 * builtin-types.def (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_VAR_4):
454 (BT_FN_SIZE_CONST_PTR_INT, BT_FN_INT_INT_CONST_STRING_VALIST_ARG,
455 BT_FN_PTR_PTR_CONST_PTR_SIZE_SIZE, BT_FN_PTR_PTR_INT_SIZE_SIZE,
456 BT_FN_STRING_STRING_CONST_STRING_SIZE_SIZE,
457 BT_FN_INT_FILEPTR_INT_CONST_STRING_VALIST_ARG,
458 BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VALIST_ARG,
459 BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VALIST_ARG,
460 BT_FN_INT_INT_CONST_STRING_VAR, BT_FN_INT_FILEPTR_INT_CONST_STRING_VAR,
461 BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VAR,
462 BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VAR): New types.
463 * c-common.c (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_6,
464 DEF_FUNCTION_TYPE_VAR_4, DEF_FUNCTION_TYPE_VAR_5): Define.
465 * Makefile.in (OBJS-common): Add tree-object-size.o.
466 (tree-object-size.o): Add dependencies.
467 * tree-pass.h (pass_object_sizes): Add.
468 * tree-optimize.c (init_tree_optimization_passes): Add
470 * tree-object-size.c: New file.
471 * tree.h (fold_builtin_memory_chk, fold_builtin_stxcpy_chk,
472 fold_builtin_strncpy_chk, fold_builtin_snprintf_chk,
473 compute_builtin_object_size, init_object_sizes, fini_object_sizes):
475 * tree-ssa-ccp.c (get_strlen): Rename to ...
476 (get_maxval_strlen): ...this function. Handle also computing of maximum
477 string length and maximum integral value.
478 (ccp_fold_builtin): Handle BUILT_IN_*_CHK. Use get_maxval_strlen
479 instead of get_strlen. Pass CALLEE and ARGLIST variables to the
480 folding functions instead of computing them again.
481 (execute_fold_all_builtins): Retry ccp_fold_builtin if a builtin changed
482 into some other builtin.
483 * doc/extend.texi (Object Size Checking): Document.
485 * regrename.c (copy_value): Fix comment.
487 * toplev.c (process_options): Use if (FRAME_GROWS_DOWNWARD)
488 instead of preprocessor conditionals.
490 * targhooks.c (default_hidden_stack_protect_fail): Fall back to
491 default_external_stack_protect_fail if visibility is not supported
493 * config/i386/i386.c (ix86_stack_protect_fail): New function.
494 (TARGET_STACK_PROTECT_FAIL): Define.
495 * config/i386/i386.md (stack_protect_si): Change CLOBBER into
497 (stack_protect_di): Likewise. Use %k2 instead of %2 to avoid
498 invalid instruction xorl %rax, %rax.
500 2005-06-27 Richard Henderson <rth@redhat.com>
502 * c-cppbuiltin.c (c_cpp_builtins): Add __SSP_ALL__ and __SSP__.
503 * cfgexpand.c: Include params.h.
504 (has_protected_decls, has_short_buffer): New.
505 (expand_stack_vars): Take a predicate to determine what to expand.
506 (defer_stack_allocation): True when flag_stack_protect on.
507 (SPCT_HAS_LARGE_CHAR_ARRAY, SPCT_HAS_SMALL_CHAR_ARRAY): New.
508 (SPCT_HAS_ARRAY, SPCT_HAS_AGGREGATE): New.
509 (stack_protect_classify_type, stack_protect_decl_phase): New.
510 (stack_protect_decl_phase_1, stack_protect_decl_phase_2): New.
511 (add_stack_protection_conflicts, create_stack_guard): New.
512 (expand_used_vars): Add stack protection logic.
513 (tree_expand_cfg): Likewise.
514 * common.opt (Wstack-protector): New.
515 (fstack-protector, fstack-protector-all): New.
516 * function.c: Include predict.h.
517 (assign_parm_adjust_stack_rtl): Zap stack_parm when stack protect
518 wants to copy the parameter into the stack frame.
519 (stack_protect_prologue, stack_protect_epilogue): New.
520 (expand_function_end): Call stack_protect_epilogue. Do
521 sjlj_emit_function_exit_after after naked_return_label.
522 * function.h (struct function): Add stack_protect_guard.
523 * params.def (PARAM_SSP_BUFFER_SIZE): New.
524 * toplev.c (process_options): Disable flag_stack_protect and/or
525 warn_stack_protect based on FRAME_GROWS_DOWNWARD.
526 * tree.h (stack_protect_prologue): Declare.
528 * target-def.h (TARGET_STACK_PROTECT_GUARD): New.
529 (TARGET_STACK_PROTECT_FAIL): New.
530 (TARGET_INITIALIZER): Add them.
531 * target.h (struct gcc_target): Add stack_protect_guard and
533 * targhooks.c: Include ggc.h, gty header.
534 (stack_chk_guard_decl, default_stack_protect_guard): New.
535 (stack_chk_fail_decl, default_external_stack_protect_fail): New.
536 (default_hidden_stack_protect_fail): New.
537 * targhooks.h (default_stack_protect_guard): Declare.
538 (default_external_stack_protect_fail): Declare.
539 (default_hidden_stack_protect_fail): Declare.
540 * config/i386/i386.c (TARGET_STACK_PROTECT_FAIL): New.
541 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New.
543 (conditional_trap, conditional_trap_1): Remove.
544 (stack_protect_set, stack_protect_set_si, stack_protect_set_di): New.
545 (stack_protect_test, stack_protect_test_si, stack_protect_test_di): New.
546 * doc/md.texi (stack_protect_set, stack_protect_test): New.
547 * doc/tm.texi (TARGET_STACK_PROTECT_GUARD): New.
548 (TARGET_STACK_PROTECT_FAIL): New.
550 * libgcc-std.ver (GCC_4.1.0): New.
551 * libgcc.h (__stack_chk_guard): Declare.
552 (__stack_chk_fail, __stack_chk_fail_local): Declare.
553 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
554 * mklibgcc.in (lib2funcs): Add them.
556 2005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
559 * c-common.c (check_function_sentinel): Pass in named argument
560 list, skip over named arguments before looking for a sentinel.
561 (check_function_arguments): Pass in named argument list.
562 * c-common.h (check_function_arguments): Likewise.
563 * c-typeck.c (build_function_call): Likewise.
565 2005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
567 * genautomata.c (decl_mode_check_failed,
568 regexp_mode_check_failed): Add noreturn attribute.
570 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
572 * cfg.c, tree-vect-transform.c, tree.def: Fix comment typos.
573 * doc/invoke.texi: Fix typos.
575 * builtins.c, c-common.c, c-convert.c, c-decl.c, c-typeck.c,
576 convert.c, lambda-code.c, predict.c, tree-cfg.c,
577 tree-complex.c, tree-data-ref.c, tree-if-conv.c,
578 tree-mudflap.c, tree-scalar-evolution.c, tree-ssa-ccp.c,
579 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
580 tree-ssa-loop-manip.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
581 tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c,
582 tree.c: Use fold_buildN instead of fold (buildN (...)).
584 2005-06-26 Gerald Pfeifer <gerald@pfeifer.com>
586 * doc/install.texi (Specific): Do not specify the concrete
587 versions of GCC provided by Cygwin. Simplify the part on
590 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
592 * config/arc/arc-protos.c: Remove the prototype for
594 * config/arc/arc.c (arc_finalize_pic): Remove.
595 * config/arc/arc.h (FINALIZE_PIC): Likewise.
596 * config/bfin/bfin.h (FINALIZE_PIC): Likewise.
597 * config/rs6000/rs6000.h (FINALIZE_PIC): Likewise.
599 2005-06-26 Jakub Jelinek <jakub@redhat.com>
602 * calls.c (expand_call, emit_library_call_value_1): Use xmalloc/free
603 instead of alloca for really big argument sizes.
606 * gimplify.c (gimplify_type_sizes): Check for type == error_mark_node
607 earlier in the function.
609 * regrename.c (copy_value): Don't replace fixed or global
610 regs with older regs.
612 * defaults.h (FRAME_GROWS_DOWNWARD): Define to 0 if not defined.
613 * function.c (get_func_frame_size): Use if (FRAME_GROWS_DOWNWARD)
614 instead of preprocessor conditionals.
615 (assign_stack_local_1, assign_stack_temp_for_type): Likewise.
616 * cfgexpand.c (FRAME_GROWS_DOWNWARD): Don't redefine to 1 or 0
617 depending on if it was or was not defined previously.
618 * doc/rtl.texi (VIRTUAL_STACK_VARS_REGNUM): Mention that only non-zero
619 definition of FRAME_GROWS_DOWNWARD means frame grows downward.
620 * doc/tm.texi (FRAME_GROWS_DOWNWARD): Likewise.
621 * config/m68hc11/m68hc11.h (FRAME_GROWS_DOWNWARD): Define to 0. Update
623 * config/pa/pa.h (FRAME_GROWS_DOWNWARD): Likewise.
624 * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Likewise.
625 * config/stormy16/stormy16.h (FRAME_GROWS_DOWNWARD): Define to 0.
626 * config/c4x/c4x.h (FRAME_GROWS_DOWNWARD): Likewise.
627 * config/sh/sh.h (FRAME_GROWS_DOWNWARD): Likewise.
628 * config/ia64/ia64.h (FRAME_GROWS_DOWNWARD): Likewise.
629 * config/iq2000/iq2000.h (FRAME_GROWS_DOWNWARD): Likewise.
630 * config/pdp11/pdp11.h (FRAME_GROWS_DOWNWARD): Define to 1. Update
632 * config/i860/i860.h (FRAME_GROWS_DOWNWARD): Likewise.
633 * config/h8300/h8300.h (FRAME_GROWS_DOWNWARD): Likewise.
634 * config/arc/arc.h (FRAME_GROWS_DOWNWARD): Likewise.
635 * config/vax/vax.h (FRAME_GROWS_DOWNWARD): Likewise.
636 * config/sparc/sparc.h (FRAME_GROWS_DOWNWARD): Likewise.
637 * config/i386/i386.h (FRAME_GROWS_DOWNWARD): Likewise.
638 * config/fr30/fr30.h (FRAME_GROWS_DOWNWARD): Likewise.
639 * config/frv/frv.h (FRAME_GROWS_DOWNWARD): Likewise.
640 * config/mn10300/mn10300.h (FRAME_GROWS_DOWNWARD): Likewise.
641 * config/bfin/bfin.h (FRAME_GROWS_DOWNWARD): Likewise.
642 * config/ns32k/ns32k.h (FRAME_GROWS_DOWNWARD): Likewise.
643 * config/v850/v850.h (FRAME_GROWS_DOWNWARD): Likewise.
644 * config/alpha/alpha.h (FRAME_GROWS_DOWNWARD): Update comment.
645 * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Likewise.
646 * config/arm/arm.h (FRAME_GROWS_DOWNWARD): Likewise.
647 * config/alpha/unicosmk.h (FRAME_GROWS_DOWNWARD): Define to 1.
648 * config/cris/cris.h (FRAME_GROWS_DOWNWARD): Likewise.
649 * config/m68k/m68k.h (FRAME_GROWS_DOWNWARD): Likewise.
650 * config/mmix/mmix.h (FRAME_GROWS_DOWNWARD): Likewise.
652 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
654 PR tree-optimization/22026
655 * tree-vrp.c (extract_range_from_binary_expr): Drop to
656 VR_VARYING if a binary expression involving VR_ANTI_RANGE is
657 PLUS_EXPR, MINUS_EXPR, or unsigned MULT_EXPR.
659 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
661 * Makefile.in (OBJS-common): Remove duplicate object file
664 2005-06-25 Jan Hubicka <jh@suse.cz>
666 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update profile.
667 * cfg.c (update_bb_profile_for_threading): Fix rescaling.
669 * passes.c (rest_of_handle_branch_prob): Do not rebuild profiling info
671 (rest_of_compilation): Fix conditional on branch prob pass.
672 * predict.c (tree_estimate_probability): Enable strip_builtin_expect
673 when not loop optimizing.
675 2005-06-25 Bernd Schmidt <bernd.schmidt@analog.com>
677 * config/bfin/bfin.md (ror_one, rol_one, ashrdi3, ashldi3, lshrdi3):
679 (movbi): Add alternative to set CC to zero.
680 (compare_eq, compare_ne, compare_le, compare_lt, compare_leu,
681 compare_ltu): Now named patterns.
683 2005-06-25 Kelley Cook <kcook@gcc.gnu.org>
685 * all files: Update FSF address in copyright headers.
687 2005-06-25 Kelley Cook <kcook@gcc.gnu.org>
689 * gengtype.c: Update FSF address in copyright header.
690 (create_file): Update FSF in outputed copyright header.
692 2005-06-24 Kazu Hirata <kazu@codesourcery.com>
694 * cfglayout.c (block_locators_locs, line_locators_locs,
695 line_locators_lines, file_locators_locs): Change the type to
697 (insn_locators_initialize, change_scope, insn_scope,
698 locator_line, insn_line, locator_file): Use VEC instead of
701 2005-06-24 Jason Merrill <jason@redhat.com>
703 * tree-nrv.c (tree_nrv): Fix to check assignments to the
704 RESULT_DECL rather than just RETURN_EXPRs.
705 (finalize_nrv_r): Adjust.
707 2005-06-24 Jan Hubicka <jh@suse.cz>
709 * tree-optimize.c (init_tree_optimization_passes): Fix flags of
710 all_passes and all_ipa_passes.
712 * c-common.c: Include cgraph.h
713 (handle_externally_visible_attribute): New function.
714 (c_common_att): Add "externally_visible" attribute.
715 * cgraph.c (decide_is_variable_needed): Obey externally
717 (cgraph_varpool_finalize_decl): Avoid redundant checking.
718 * cgraph.h (struct cgraph_node): New flag externally_visible.
719 (decide_is_function_needed): Obey externally visible flag.
720 (cgraph_finalize_function): Avoid redundant checks.
721 (cgraph_function_and_variable_visibility): Bring symbols local
723 * common.opt (fwhole-program): New flag.
725 * doc/invoke.texi (-fwhole-program): Document.
727 2005-06-24 Mark Mitchell <mark@codesourcery.com>
730 * tree-ssa-operands.c (get_expr_operands): Check s_ann for NULL
733 2005-06-23 Mark Mitchell <mark@codesourcery.com>
736 * tree-ssa-operands.c (get_expr_operands): Check the volatility of
737 the FIELD_DECL and set s_ann->has_volatile_ops accordingly.
739 2005-06-24 Jan Hubicka <jh@suse.cz>
741 * opts.c (decode_options): Enable unit-at-a-time by default at -O1.
743 2005-06-23 Jeff Law <law@redhat.com>
745 * tree-optimize.c (init_tree_optimization_passes): Move
746 copy prop pass to run just before VRP.
747 * tree-vrp.c (remove_range_assertions): Remove copies created
748 by ASSERT_EXPR removal.
750 2005-06-23 Kazu Hirata <kazu@codesourcery.com>
752 PR tree-optimization/22117
753 * tree-vrp.c (extract_range_from_binary_expr): Compute a
754 correct range when adding two pointers.
756 2005-06-23 Jason Merrill <jason@redhat.com>
759 Leave the return slot target in the MODIFY_EXPR rather than making
760 it an argument, but only use it if the CALL_EXPR has a flag set.
761 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): Rename to
762 CALL_EXPR_RETURN_SLOT_OPT.
763 * calls.c (expand_call): Adjust.
764 * tree-inline.c (expand_call_inline): Adjust.
765 * tree-pretty-print.c (dump_generic_node): Adjust.
767 And set the flag as appropriate.
768 * gimplify.c (gimplify_modify_expr_rhs): Set
769 CALL_EXPR_HAS_RETURN_SLOT_ADDR where the LHS is obviously safe.
770 * tree-nrv.c (execute_return_slot_opt): Set
771 CALL_EXPR_HAS_RETURN_SLOT_ADDR based on escape analysis.
772 * tree-pass.h: Declare pass_return_slot.
773 * tree-optimize.c (init_tree_optimization_passes): Add it.
775 2005-06-23 David Edelsohn <edelsohn@gnu.org>
778 * config/rs6000/rs6000.h (PPC405_ERRATUM77): New.
779 * config/rs6000/rs6000.md: Move atomic instructions to ...
780 * config/rs6000/sync.md: Here.
781 Change sync_compare_and_swap<mode> to define_expand. All stwcx
782 patterns test PPC405_ERRATUM77.
784 2005-06-23 Jan Hubicka <jh@suse.cz>
786 * tree-inline.c (copy_body_r): Remap labels correctly.
788 2005-06-22 Alan Modra <amodra@bigpond.net.au>
790 * config/rs6000/sysv4.h (TARGET_ASM_EXCEPTION_SECTION): Delete.
792 2005-06-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
795 * varasm.c (compute_reloc_for_constant): Treat VIEW_CONVER_EXPR
796 the same as the other cast operands.
797 (output_addressed_constants): Likewise.
799 2005-06-21 Jeff Law <law@redhat.com>
801 * tree-vrp.c (extract_range_from_unary_expr): Handle type
804 2005-06-21 Dorit Nuzman <dorit@il.ibm.com>
806 * genopinit.c (vec_shl_optab, vec_shr_optab): Initialize new optabs.
807 (reduc_plus_optab): Removed. Replcaed with...
808 (reduc_splus_optab, reduc_uplus_optab): Initialize new optabs.
809 * optabs.c (optab_for_tree_code): Return reduc_splus_optab or
810 reduc_uplus_optab instead of reduc_plus_optab.
811 (expand_vec_shift_expr): New function.
812 (init_optabs): Initialize new optabs. Remove initialization of
814 (optab_for_tree_code): Return vec_shl_optab/vec_shr_optab
815 for VEC_LSHIFT_EXPR/VEC_RSHIFT_EXPR.
816 * optabs.h (OTI_reduc_plus): Removed. Replaced with...
817 (OTI_reduc_splus, OTI_reduc_uplus): New.
818 (reduc_plus_optab): Removed. Replcaed with...
819 (reduc_splus_optab, reduc_uplus_optab): New optabs.
820 (vec_shl_optab, vec_shr_optab): New optabs.
821 (expand_vec_shift_expr): New function declaration.
823 * tree.def (VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR): New tree-codes.
824 * tree-inline.c (estimate_num_insns_1): Handle new tree-codes.
825 * expr.c (expand_expr_real_1): Handle new tree-codes.
826 * tree-pretty-print.c (dump_generic_node, op_symbol, op_prio): Likewise.
827 * tree-vect-generic.c (expand_vector_operations_1): Add assert.
829 * tree-vect-transform.c (vect_create_epilog_for_reduction): Add two
830 alternatives for generating reduction epilog code.
831 (vectorizable_reduction): Don't fail of direct reduction support is
833 (vectorizable_target_reduction_pattern): Likewise.
835 * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf,
836 reduc_umax_v4si, reduc_smin_v4si, reduc_smin_v4sf, reduc_umin_v4si,
837 reduc_plus_v4si, reduc_plus_v4sf): Removed.
838 (vec_shl_<mode>, vec_shr_<mode>, altivec_vsumsws_nomode,
839 reduc_splus_<mode>, reduc_uplus_v16qi): New.
841 2005-06-20 Daniel Berlin <dberlin@dberlin.org>
843 * c-typeck.c (build_function_call): Set fundecl = function again.
844 * tree-ssa-alias.c (find_used_portions): Address taking causes the
845 entire variable to be used.
846 * tree-ssa-structalias.c (do_structure_copy): Fix handling of
847 unknown size variables, and structure copies from addressof
848 operations. Simplify how we do *a = *b type structure copies.
849 (init_base_vars): Add ANYTHING = &ANYTHING constraint the right
850 way. READONLY's address is not taken by default.
851 INTEGER dereference should point to anything.
852 (create_variable_info_for): It's okay for the first field to not start
855 2005-06-20 Kaz Kojima <kkojima@gcc.gnu.org>
857 config/sh/linux.h (FUNCTION_PROFILER): Constify a char*.
859 2005-06-20 Roger Sayle <roger@eyesopen.com>
860 2005-06-20 Fariborz Jahanian <fjahanian@apple.com>
862 * combine.c (simplify_set): Simplify setting of CC register
863 by removing redundant compare with 0 on RHS.
865 2005-06-20 Jan Beulich <jbeulich@novell.com>
867 * config/i386/netware-libgcc.def: Update copyright.
868 * config/i386/netware-libgcc.exp (__divdc3, __divsc3, __divxc3,
869 __muldc3, __mulsc3, __mulxc3, __powidf2, __powisf2, __powixf2): Add.
870 * config/i386/netware.c (gen_stdcall_decoration,
871 gen_fastd_decoration): Merge into ...
872 (gen_stdcall_or_fastcall_decoration): ... this. Adjust to match
874 (gen_regparm_prefix): Adjust to match i386_nlm_encode_section_info.
875 (i386_nlm_encode_section_info): Adjust to match WinNT's changes.
876 * config/i386/t-nwld (SHLIB_LINK): Also create libgcc.imp alias of
877 libgcc_s.imp. Use 'expr' rather than $(()) shell expressions.
878 * gthr-nks.h (__gthread_objc_mutex_allocate): Kill another dubious
879 use of NX_MUTEX_RECURSIVE.
881 2005-06-19 Roger Sayle <roger@eyesopen.com>
883 * fold-const.c (swap_tree_comparison): Add support for unordered
884 floating point comparisons.
885 * tree-vrp.c (opposite_comparison): Delete.
886 (extract_range_from_assert): Replace calls to opposite_comparison
887 with calls to swap_tree_comparison.
888 (register_edge_assert_for): Likewise.
889 (vrp_evaluate_conditional): Likewise.
891 2005-06-20 Kaz Kojima <kkojima@gcc.gnu.org>
893 * integrate.c (allocate_initial_values): Update the references
894 to global_live_at_start and global_live_at_end.
896 2005-06-20 Jan Hubicka <jh@suse.cz>
898 * cfgloop.h (DLTHE_RECORD_COPY_NUMBER): New flag.
899 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set aux flags only
901 * loop-unroll.c (peel_loop_completely, unroll_loop_constant_iterations,
902 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
903 Update call of duplicate_loop_to_header_edge.
904 (apply_opt_in_copies): Clear out aux pointers.
906 2005-06-19 Joseph S. Myers <joseph@codesourcery.com>
908 * config/i386/i386.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
909 (ix86_mangle_fundamental_type): New.
910 * config/ia64/ia64.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
911 (ia64_mangle_fundamental_type): New.
913 2005-06-19 Roger Sayle <roger@eyesopen.com>
915 * c-decl.c (grokdeclarator): Only check TREE_OVERFLOW on
917 * c-typeck.c (build_c_cast): Only preserve TREE_OVERFLOW on
918 CONSTANT_CLASS_P nodes.
920 2005-06-19 Richard Henderson <rth@redhat.com>
922 * config/ia64/vect.md (vec_extractv2sf_1): Fix cut-and-paste error;
923 the shift is always required.
925 2005-06-19 Richard Henderson <rth@redhat.com>
927 * config/ia64/ia64-modes.def (V4SF): Add.
928 * config/ia64/ia64.c (ia64_legitimate_constant_p): Handle CONST_VECTOR.
929 * config/ia64/ia64.h (CANNOT_CHANGE_MODE_CLASS): Allow vector to
930 integer mode changes in fp regs.
931 * config/ia64/ia64.md (UNSPEC_VECT_EXTR): New.
932 * config/ia64/vect.md (smaxv2sf3, sminv2sf3): Fix typos in names.
933 (reduc_plus_v2sf, reduc_smax_v2sf, reduc_smin_v2sf): New.
934 (vcondv2sf): Use gen_fpack
935 (fpack): Remove * from name.
936 (fswap, fmix_l, fmix_r, fmix_lr): New.
937 (vec_setv2sf, vec_extractv2sf_0_le, vec_extractv2sf_0_be): New.
938 (vec_extractv2sf_1, vec_extractv2sf): New.
940 2005-06-19 Andreas Krebbel <krebbel1@de.ibm.com>
942 * combine.c (make_compound_operation): Use simplify_subreg. Delete
943 a optimization already done by simplify_subreg.
945 2005-06-19 Ulrich Weigand <uweigand@de.ibm.com>
947 * loop.c (scan_loop): Do not consider insns setting the frame
948 pointer to be candidates for hoisting.
950 2005-06-19 Uros Bizjak <uros@kss-loka.si>
952 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, cmpfp_0_xf):
953 Remove instruction patterns.
954 (*cmpfp_0): New instruction pattern. Set "unit" attribute to "i387".
955 (*cmpfp_sf, *cmpfp_df, *cmpfp_xf, *cmpfp_u, *_cmpfp_<mode>):
956 Set "unit" attribute to "i387".
957 (*pushsf, *pushsf_rex64, *pushdf_nointeger, *pushdf_integer)
958 (*pushxf_nointeger, *pushxf_integer): Set "unit" attribute to "i387"
960 (*truncdfsf_mixed, *truncdfsf_i387, *truncxfsf2_mixed)
961 (*truncxfsf2_i387, *truncxfdf2_mixed, *truncxfdf2_i387): Set "unit"
962 attribute to "i387" when "type" attribute equals "multi".
963 (*floathisf2_i387, *floatsisf2_mixed, *floatsisf2_i387)
964 (*floatdisf2_mixed, *floatdisf2_i387, *floathidf2_i387)
965 (*floatsidf2_mixed, *floatsidf2_i387, *floatdidf2_mixed)
966 (*floatdidf2_i387, floathixf2, floatsixf2, floatdixf2): Set "unit"
967 attribute to "i387" when "type" attribute equals "multi".
968 * config/i386/mmx.md (*mov<mode>_internal_rex64)
969 (*mov<mode>_internal, *movv2sf_internal_rex64, *movv2sf_internal):
970 Set "unit" attribute to "mmx" when "type" attribute equals "ssecvt".
971 (mmx_pmovmskb): Correct wrong "type" and "mode" attributes.
972 * config/i386/sse.md (sse_cvtps2pi, sse_cvttps2pi, sse_cvtpd2di)
973 (sse_cvttpd2pi): Set "unit" attribute to "mmx".
974 (sse2_cvtpi2pd): Split register constraints. Set "unit" attribute
975 to "mmx" for "y" operand 1.
977 2005-06-19 Uros Bizjak <uros@kss-loka.si>
979 * config/i386/i386.c (ix86_function_arg_regno_p): Add MMX_REGNO_P
980 for TARGET_MMX. Use MMX_REGPARM_MAX and SSE_REGPARM_MAX for MMX
981 and SSE registers to determine if regno is valid.
982 (ix86_function_value_regno_p): Depend FIRST_FLOAT_REG on
983 TARGET_FLOAT_RETURNS_IN_80387 also for TARGET_64BIT. Clean up.
985 2005-06-18 Richard Henderson <rth@redhat.com>
987 * tree-complex.c (init_dont_simulate_again): Clear DONT_SIMULATE_AGAIN
988 for control-altering statements; set it again for returns.
989 (complex_visit_stmt): Return SSA_PROP_VARYING for stmts that are
992 2005-06-18 Richard Henderson <rth@redhat.com>
995 * tree-ssa-pre.c (create_expression_by_pieces): Set
996 DECL_COMPLEX_GIMPLE_REG_P.
997 (insert_into_preds_of_block): Likewise.
999 2005-06-18 Steven Bosscher <stevenb@suse.de>
1001 * Makefile.in: Fix tree-cfgcleanup.c dependencies.
1003 2005-06-18 Richard Henderson <rth@redhat.com>
1005 * expr.c (store_constructor): Use store of 0 to indicate value
1006 death instead of a clobber.
1008 * config/i386/i386.c (ix86_expand_reduc_v4sf): New.
1009 * config/i386/i386-protos.h (ix86_expand_reduc_v4sf): Declare.
1010 * config/i386/sse.md (reduc_plus_v4sf): New.
1011 (reduc_smax_v4sf, reduc_smin_v4sf): New.
1013 2005-06-18 James A. Morrison <phython@gcc.gnu.org>
1015 * fold_const (fold_binary): Fold X % (2**N) to X & (2**N - 1) for
1016 nonnegative values of X.
1018 2005-06-18 Uros Bizjak <uros@kss-loka.si>
1020 * doc/md.texi (Standard Names): Change insn pattern name
1021 from truncM2 to btruncM2 for 'trunc' built-in description.
1022 Add rintM2 insn pattern description.
1024 2005-06-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1026 * c-decl.c (locate_old_decl): Add format attribute.
1027 (implicit_decl_warning): Likewise.
1029 * diagnostic.h (verbatim): Move ...
1030 * toplev.h (verbatim): ... here. Add ATTRIBUTE_GCC_DIAG.
1031 * pretty-print.h (pp_verbatim): Add ATTRIBUTE_GCC_PPDIAG.
1033 2005-06-18 Roger Sayle <roger@eyesopen.com>
1036 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Remove definition.
1038 2005-06-18 Dorit Nuzman <dorit@il.ibm.com>
1040 * tree.def (REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR): New
1042 * optabs.h (OTI_reduc_smax, OTI_reduc_umax, OTI_reduc_smin,
1043 OTI_reduc_umin, OTI_reduc_plus): New optabs for reduction.
1044 (reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
1045 reduc_plus_optab): New optabs for reduction.
1046 * expr.c (expand_expr_real_1): Handle new tree-codes.
1047 * tree-inline.c (estimate_num_insns_1): Handle new tree-codes.
1048 * tree-pretty-print.c (dump_generic_node, op_prio, op_symbol): Handle
1050 * optabs.c (optab_for_tree_code): Handle new tree-codes.
1051 (init_optabs): Initialize new optabs.
1052 * genopinit.c (optabs): Define handlers for new optabs.
1054 * tree-vect-analyze.c (vect_analyze_operations): Fail vectorization in
1055 case of a phi that is marked as relevant. Call vectorizable_reduction.
1056 (vect_mark_relevant): Phis may be marked as relevant.
1057 (vect_mark_stmts_to_be_vectorized): The use corresponding to the
1058 reduction variable in a reduction stmt does not mark its defining phi
1059 as relevant. Update documentation accordingly.
1060 (vect_can_advance_ivs_p): Skip reduction phis.
1061 * tree-vect-transform.c (vect_get_vec_def_for_operand): Takes
1062 additional argument. Handle reduction.
1063 (vect_create_destination_var): Update call to vect_get_new_vect_var.
1064 Handle non-vector argument.
1065 (get_initial_def_for_reduction): New function.
1066 (vect_create_epilog_for_reduction): New function.
1067 (vectorizable_reduction): New function.
1068 (vect_get_new_vect_var): Handle new vect_var_kind.
1069 (vectorizable_assignment, vectorizable_operation, vectorizable_store,
1070 vectorizable_condition): Update call to vect_get_new_vect_var.
1071 (vect_transform_stmt): Call vectorizable_reduction.
1072 (vect_update_ivs_after_vectorizer): Skip reduction phis.
1073 (vect_transform_loop): Skip if stmt is both not relevant and not live.
1074 * tree-vectorizer.c (reduction_code_for_scalar_code): New function.
1075 (vect_is_simple_reduction): Was empty - added implementation.
1076 * tree-vectorizer.h (vect_scalar_var): New enum vect_var_kind value.
1077 (reduc_vec_info_type): New enum vect_def_type value.
1078 * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf,
1079 reduc_umax_v4si, reduc_smin_v4si, reduc_umin_v4sf, reduc_smin_v4sf,
1080 reduc_plus_v4si, reduc_plus_v4sf): New define_expands.
1082 * tree-vect-analyze.c (vect_determine_vectorization_factor): Remove
1083 ENABLE_CHECKING around gcc_assert.
1084 * tree-vect-transform.c (vect_do_peeling_for_loop_bound,
1085 (vect_do_peeling_for_alignment, vect_transform_loop,
1086 vect_get_vec_def_for_operand): Likewise.
1088 2005-06-18 Joseph S. Myers <joseph@codesourcery.com>
1090 * config/ia64/ia64.c (ia64_function_arg): Set up a PARALLEL for a
1091 big-endian unnamed __float80 value.
1093 2005-06-18 Richard Henderson <rth@redhat.com>
1096 * tree-sra.c (generate_copy_inout): Handle SSA_NAME complex
1099 2005-06-17 Richard Henderson <rth@redhat.com>
1101 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Use
1102 initialize_original_copy_tables and free_original_copy_tables.
1103 (vect_do_peeling_for_alignment): Likewise.
1105 2005-06-17 Pat Haugen <pthaugen@us.ibm.com>
1107 * bb-reorder.c (find_traces_1_round): Use succ block frequency
1108 instead of edge frequency for calls to better_edge_p.
1110 2005-06-17 Andrew Pinski <pinskia@physics.uc.edu>
1113 * tree-ssa-loop-im.c (for_each_index): Handle COMPLEX_CST.
1115 2005-06-17 Steve Ellcey <sje@cup.hp.com>
1118 * config/ia64/hpux.h (FUNCTION_PROFILER): New (dummy).
1119 (PROFILE_HOOK): New.
1120 (PROFILE_BEFORE_PROLOGUE): Undef.
1121 (NO_PROFILE_COUNTERS): New.
1122 * config/ia64/ia64-protos.h (ia64_profile_hook): New.
1123 * config/ia64/ia64.c (ia64_compute_frame_size): Add ifdef.
1124 (gen_mcount_func_rtx): New.
1125 (ia64_profile_hook): New.
1126 * config/ia64/ia64.md (ip_value): New.
1128 2005-06-17 Devang Patel <dpatel@apple.com>
1130 * config/rs6000/predicates.md (s5bit_cint_operand,
1131 u5bit_cint_operand): New.
1132 * config/rs6000/altivec.md (altivec_vspltb, altivec_vsplth,
1133 altivec_vspltisw_v4sf): Use new 5 bit constant operand predicates.
1134 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Fix signed
1135 5 bit constant check.
1137 2005-06-17 Richard Henderson <rth@redhat.com>
1139 * local-alloc.c (update_equiv_regs): Update reg_equiv_init
1140 properly when moving an initialization insn.
1142 2005-06-17 Paolo Bonzini <bonzini@gnu.org>
1144 * aclocal.m4 (gcc_AC_CHECK_TOOL): Do not overwrite the
1146 * configure.ac: Regenerate.
1148 2005-06-17 Jan Hubicka <jh@suse.cz>
1150 * tree-optimize.c (execute_ipa_pass_list): New.
1151 (ipa_passes): Use it.
1153 2005-06-16 Richard Henderson <rth@redhat.com>
1156 * tree-complex.c (update_phi_components): Avoid no-op moves.
1158 2005-06-16 Joseph S. Myers <joseph@codesourcery.com>
1160 * Makefile.in (cc1-checksum.c): Use
1161 build/genchecksum$(build_exeext), not build/genchecksum$(exeext).
1163 2005-06-16 Geoffrey Keating <geoffk@apple.com>
1165 * gengtype.c (adjust_field_rtx_def): Don't add a skip to
1168 * config/t-slibgcc-darwin (SHLIB_SOVERSION): Rename from
1170 (SHLIB_REVISION): Delete.
1171 (SHLIB_VERSTRING): Update to compensate.
1172 (SHLIB_SONAME): Just use one '.' in the name.
1174 2005-06-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1176 PR tree-optimization/22018
1177 * tree-vrp.c (vrp_int_const_binop): Overhaul handling of overflow.
1179 2005-06-16 Richard Henderson <rth@redhat.com>
1182 * builtins.c (fold_builtin_complex_mul): Remove.
1183 (fold_builtin_complex_div): Remove.
1184 (fold_builtin_1): Don't call them.
1185 * fold-const.c (fold_complex_add, fold_complex_mult_parts,
1186 fold_complex_mult, fold_complex_div_parts, fold_complex_div): Remove.
1187 (fold_binary): Don't call them. Don't expand complex comparisons to
1188 elementary comparisons.
1189 * tree-complex.c (init_dont_simulate_again): Enhance search for
1190 stmts that require decomposition.
1191 (complex_visit_stmt): Handle RETURN_EXPR properly.
1192 (create_components): Handle no referenced variables properly.
1193 * tree.h (fold_complex_mult_parts): Remove.
1194 (fold_complex_div_parts): Remove.
1196 2005-06-16 Richard Guenther <rguenth@gcc.gnu.org>
1198 * doc/extend.texi: Document sseregparm target attribute.
1199 Clarify fastcall and regparm documentation.
1200 * config/i386/i386.h: Adjust float_in_sse documentation.
1201 * config/i386/i386.c: Add new target attribute sseregparm.
1202 (ix86_handle_cdecl_attribute, ix86_handle_regparm_attribute):
1204 (ix86_handle_cconv_attribute): ... here. Also handle
1205 sseregparm attribute.
1206 (ix86_comp_type_attributes): Compare sseregparm attributes.
1207 (ix86_function_sseregparm): New function, split out from ...
1208 (init_cumulative_args): ... here. Use to decide use
1209 of SSE registers and error in case of missing support.
1210 (ix86_value_regno): Likewise.
1211 (function_arg_advance): Do not bail out for DFmode if we need
1212 to pass doubles in registers.
1213 (function_arg): Likewise.
1215 2005-06-16 Paolo Bonzini <bonzini@gnu.org>
1216 Daniel Jacobowitz <dan@codesourcery.com>
1217 Alan Modra <amodra.bigpond.net.au>
1219 * configure.ac (gcc_version): Set near the beginning.
1220 (as, ld, nm): Do not link in-tree tools. Set gcc_cv_* if tools are
1221 found in the tree. Use gcc_AC_PROG to find the tools in the system.
1222 (objdump): Do not look for it.
1223 * Makefile.in (NM_FOR_TARGET): Point to ./nm
1224 (ORIGINAL_AS_FOR_TARGET, ORIGINAL_LD_FOR_TARGET,
1225 ORIGINAL_NM_FOR_TARGET): Substitute from autoconf.
1226 (as, ld, nm): New rules.
1227 (libgcc.mk): Depend on them.
1228 * aclocal.m4 (gcc_AC_TOOL_DIRS, gcc_AC_CHECK_TOOL,
1229 gcc_AC_BUILD_EXEEXT): New.
1230 (gcc_AC_CHECK_PROG_VER): Use gcc_AC_BUILD_EXEEXT.
1231 * configure: Regenerate.
1233 2005-06-16 Jan Hubicka <jh@suse.cz>
1235 * basic-block.h (rtl_bb_info): Break out head_, end_,
1236 global_live_at_start, global_live_at_end from ...
1237 (basic_block_def): ... here; update all references
1239 (init_rtl_bb_info): Declare.
1240 * cfgexpand.c (expand_gimple_basic_block): Init bb info, set BB_RTL
1242 * cfgrtl.c: Include ggc.h
1243 (create_basic_block_structure): Init bb info.
1244 (rtl_verify_flow_info_1): Check BB_RTL flag and rtl_bb_info pointer.
1245 (init_rtl_bb_info): New function.
1246 (rtl_merge_block, cfglayout_merge_block): Copy global_live_at_end here.
1247 * cfghooks.c (merge_block): Do not copy global_live_at_end here.
1248 * cfg.c (clear_bb_flags): Skip BB_RTL flag.
1249 (dump_flow_info): Gueard global_live_* dumping.
1251 * Makefile.in (cfg.o): Add new dependencies.
1252 * basic-block.h (reorder_block_def): Kill
1253 original/copy/duplicated/copy_number fields.
1254 (BB_DUPLICATED): New flag.
1255 (initialize_original_copy_tables, free_original_copy_tables,
1256 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New.
1257 * cfg.c: Include hashtab.h and alloc-pool.h
1258 (bb_original, bb_copy, original_copy_bb_pool): New static vars.
1259 (htab_bb_copy_original_entry): New struct.
1260 (bb_copy_original_hash, bb_copy_original_eq): New static functions.
1261 (initialize_original_copy_tables, free_original_copy_tables,
1262 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New
1264 * cfghooks.c (duplicate_block): Update original/copy handling.
1265 * cfglayout.c (fixup_reorder_chain): Likewise.
1266 (cfg_layout_initialize): Initialize orignal_copy tables.
1267 (cfg_layout_finalize): FInalize original_copy tables.
1268 (can_copy_bbs_p): Use BB_DUPLICATED flag.
1269 (copy_bbs): Likewise.
1270 * cfgloopmanip.c (update-single_exits_after_duplication): Likewise.
1271 (duplicate_loop_to_header_edge): Likewise; update handling of
1273 (loop_version): Likewise.
1274 * dominance.c (get_dominated_by_region): Use BB_DUPLICATED_FLAG.
1275 * except.c (expand_resx_expr): Check that reg->resume is not set.
1276 * loop-unroll.c (unroll_loop_constant_iterations,
1277 unroll_loop_runtime_iterations, apply_opt_in_copies): Update
1278 copy/original handling.
1279 * loop-unwitch.c (unswitch_loop): Likewise.
1280 * tree-cfg.c (create_bb): Do not initialize RBI.
1281 (disband_implicit_edges): Do not kill RBI.
1282 (add_phi_args_after_copy_bb): Use new original/copy mapping.
1283 (add_phi_args_after_copy): Use BB_DUPLICATED flag.
1284 (tree_duplicate_sese_region): Update original/copy handling.
1285 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
1286 * tree-ssa-loop-manip.c (copy_phi_node_args): Likewise.
1287 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
1289 2005-06-15 Andrew Pinski <pinskia@physics.uc.edu>
1292 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Conversions between
1293 integer types whos ranges are different are not useless.
1295 2005-06-15 Andrew Pinski <pinskia@physics.uc.edu>
1298 * tree-ssa-reassoc.c (init_reassoc): Also give chain decl a distint
1301 2005-06-15 Diego Novillo <dnovillo@redhat.com>
1303 * tree-ssa-structalias.c (dump_solution_for_var): Reformat
1305 (dump_sa_points_to_info): Make extern.
1306 (debug_sa_points_to_info): New.
1307 * tree-ssa-structalias.h (TREE_SSA_STRUCTALIAS_H): Rename from
1309 (dump_sa_points_to_info): Declare.
1310 (debug_sa_points_to_info): Declare.
1312 2005-06-15 Joseph S. Myers <joseph@codesourcery.com>
1314 * c-tree.h (default_function_array_conversion): Declare.
1315 * c-typeck.c (default_function_array_conversion): Export. Correct
1317 (default_conversion): Do not call
1318 default_function_array_conversion. Do not allow FUNCTION_TYPE.
1319 (build_function_call): Call default_function_array_conversion on
1321 (convert_arguments): Do not call it on the function arguments.
1322 (build_unary_op): Do not allow ARRAY_TYPE or FUNCTION_TYPE for
1323 TRUTH_NOT_EXPR. Call default_function_array_conversion for taking
1324 address of ARRAY_REF.
1325 (build_compound_expr): Do not call
1326 default_function_array_conversion.
1327 (build_c_cast): Do not call default_function_array_conversion.
1328 (convert_for_assignment): Do not call default_conversion.
1329 (digest_init): Call default_function_array_conversion to convert
1330 string constants and compound literals to pointers, but not
1332 (output_init_element): Likewise.
1333 (build_asm_expr): Do not call default_function_array_conversion.
1334 (c_process_expr_stmt): Likewise.
1335 (c_objc_common_truthvalue_conversion): Likewise. Do not allow
1337 * c-parser.c (c_parser_expression_conv): New.
1338 (c_parser_asm_operands, c_parser_expr_list): Add convert_p
1339 argument. All callers changed. Call
1340 default_function_array_conversion if convert_p.
1341 (c_parser_initializer, c_parser_initval): Call
1342 default_function_array_conversion except for string constants and
1344 (c_parser_initelt): Call default_function_array_conversion for
1345 ObjC expression received.
1346 (c_parser_statement_after_labels): Call c_parser_expression_conv
1347 for return and expression statements.
1348 (c_parser_paren_condition, c_parser_for_statement,
1349 c_parser_conditional_expression): Call c_parser_expression_conv.
1350 (c_parser_expr_no_commas, c_parser_conditional_expression,
1351 c_parser_binary_expression, c_parser_cast_expression,
1352 c_parser_unary_expression): Call
1353 default_function_array_conversion.
1355 2005-06-15 Diego Novillo <dnovillo@redhat.com>
1357 * tree-vrp.c (vrp_int_const_binop): Do not handle MAX_EXPR
1358 when the result overflows.
1360 2005-06-15 David Ung <davidu@mips.com>
1362 * config/mips/mips.c (mips_rtx_cost_data): Add cost for 4kc, 4kp,
1365 2005-06-15 Richard Sandiford <richard@codesourcery.com>
1367 * doc/invoke.texi (-mips16): Fix typo.
1369 2005-06-15 David Ung <davidu@mips.com>
1371 * config/mips/mips.h (GENERATE_MIPS16E): New definition.
1372 * config/mips/mips.md (zero_extend<SHORT:mode><GPR:mode>2):
1373 Changed expand condition to exclude generating of "and" if
1374 GENERATE_MIPS16E is true.
1375 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for
1376 matching mips16e zeb/zeh.
1377 (*extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for matching
1379 (*extend<SHORT:mode><GPR:mode>2): Disable this pattern for
1381 * doc/invoke.texi (MIPS Options): Add comment to -mips16
1382 indicating MIPS16e ASE is used if targetting for MIPS32 or MIPS64.
1384 2005-06-15 Diego Novillo <dnovillo@redhat.com>
1387 * tree-vrp.c (vrp_int_const_binop): New.
1388 (extract_range_from_binary_expr): Call it.
1389 Unify handling division and multiplication.
1391 2005-06-15 Aldy Hernandez <aldyh@redhat.com>
1393 * c-common.h (same_scalar_type_ignoring_signedness): Protoize.
1395 * c-common.c (same_scalar_type_ignoring_signedness): New.
1397 * c-typeck.c (build_binary_op): Check compatability of vector
1398 types. Move error report after switch.
1399 Do not clobber code[01] on *_DIV_EXPR case.
1401 * testsuite/gcc.dg/simd-1.c: Update error messages.
1402 * testsuite/gcc.dg/simd-1b.c: Re-enable tests. Update error
1404 * testsuite/gcc.dg/simd-2.c: Update error messages.
1405 * testsuite/gcc.dg/simd-4.c: New.
1407 2005-06-15 Bernd Schmidt <bernd.schmidt@analog.com>
1409 * Makefile.in (local-alloc.o): Depend on $(GGC_H) and reload.h.
1410 * local-alloc.c: Include "ggc.h" and "reload.h".
1411 (struct equivalence): New member is_arg_equivalence.
1412 (local_alloc): Always call update_equiv_regs.
1413 (update_equiv_regs): Allocate reg_equiv_init; set reg_equiv_init_size.
1414 Detect equivalences made by stores to memory in a second pass.
1415 Return early if not optimizing.
1416 Initialize reg_equiv_init for all equivalences; treat equivalences for
1417 REG_EQUIV notes existing before this pass specially.
1418 (no_equiv): Don't clear reg_equiv_init or remove notes if the
1419 is_arg_equivalence field is set.
1420 * reload.h (reg_equiv_init, reg_equiv_init_size): Declare.
1421 * reload1.c (reg_equiv_init): No longer static.
1422 (reg_equiv_init_size): New variable.
1423 (reload): Don't allocate reg_equiv_init; don't free it when done but
1425 Restructure equivalence set up code not to set reg_equiv_init, but to
1426 clear it when we can't use an equivalence.
1427 Undo change disabling equivalences for MEM_READONLY_P memrefs.
1428 Dump equivalencing insns to dump_file.
1430 2005-06-14 Richard Sandiford <richard@codesourcery.com>
1432 * config/mips/mips.c (machine_function): Add varargs_size field.
1433 (mips_setup_incoming_varargs): Store the amount of extra stack space
1434 there rather than in *pretend_size. When saving registers, always
1435 expect virtual_incoming_args_rtx to point to the start of the
1437 (mips_va_start): Remove alignment hack. Handle all
1438 !EABI_FLOAT_VARARGS_P cases in the same way.
1439 (compute_frame_size): Handle varargs_size. Remove the redundant
1440 !TARGET_OLDABI condition in the handling of pretend_args_size.
1441 (mips_initial_elimination_offset): Remove the now-redundant check
1444 2005-06-14 Jeff Law <law@redhat.com>
1446 * tree-vrp.c (local_fold): Remove.
1447 (simplify_using_ranges): Use fold_convert, not local_fold. Tweak
1448 DIV/MOD case slightly for readability.
1450 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
1453 * tree-mudflap.c (mudflap_finish_file): Exclude non-public
1454 rather than static objects (!) from libmudflap registration.
1456 2005-06-14 Richard Sandiford <richard@codesourcery.com>
1458 * opt-functions.awk (global_state_p, needs_state_p, static_var): New.
1459 (var_ref): Take the option's flags as a second parameter. Check
1461 * optc-gen.awk: Declare local state variables. Pass flags to var_ref.
1463 2005-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1466 * config/sparc/sol2.h (ASM_GENERATE_INTERNAL_LABEL): Emit
1467 unsigned index numbers.
1469 2005-06-13 Geoffrey Keating <geoffk@apple.com>
1471 * Makefile.in (install-man): Doesn't really depend on installdirs.
1472 (various rules for installing manpages): Do depend on installdirs.
1474 2005-06-14 Nathan Sidwell <nathan@codesourcery.com>
1476 * unwind-dw2-fde-darwin.c (examine_objects): Fix aliasing in
1477 read_encoded_value_with_base call.
1478 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
1479 * unwind-dw2-fde.c (_Unwind_Find_FDE): Likewise.
1480 * unwind-dw2.c (extract_cie_info): Fix aliasing in
1481 read_encoded_value call.
1482 (execute_cfa_program, uw_frame_state_for): Likewise.
1484 2005-06-13 Roger Sayle <roger@eyesopen.com>
1486 PR rtl-optimization/22053
1487 * reg-stack.c (compensate_edge): Correct mistake in the assertion
1488 checking of EDGE_ABNORMAL_CALL edges; complex return values can
1489 result in the top two stack slots, st(0) and st(1), being live.
1491 2005-06-13 Jeff Law <law@redhat.com>
1493 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): No longer
1494 simplify DIV, MOD or ABS expressions using VRP information.
1495 Remove WALK_DATA parameter. Prototype and all callers updated.
1496 (eliminate_redundant_computations): Remove WALK_DATA parameter.
1497 Prototype and all callers updated.
1498 (optimize_stmt): WALK_DATA parameter is now unused.
1500 * tree-vrp.c (local_fold): New function. Like fold, but
1501 strips useless type conversions in the result.
1502 (simplify_using_ranges): New function, largely cribbed from
1503 tree-ssa-dom.c::simplify_rhs_and_lookup_avail_expr.
1504 (vrp_finalize): Call simplify_using_ranges.
1506 2005-06-13 Mark Mitchell <mark@codesourcery.com>
1508 * config/i386/x86-64.h (ASM_SPEC): Explicitly pass --64 to the
1509 assembler in 64-bit mode.
1511 2005-06-13 David Edelsohn <edelsohn@gnu.org>
1513 Revert scc_operand patch.
1514 * config/rs6000/predicates.md (scc_operand): Delete.
1515 * config/rs6000/rs6000.md (scc_operand): Change to scc_eq_operand.
1517 2005-06-13 Zdenek Dvorak <dvorakz@suse.cz>
1520 * fold-const.c (split_address_to_core_and_offset): Always return
1521 the address of the base object.
1523 2005-06-13 Bernd Schmidt <bernd.schmidt@analog.com>
1525 * doc/invoke.texi (Blackfin Options): Document -mlong-calls.
1527 2005-06-12 Richard Henderson <rth@redhat.com>
1530 * tree-complex.c (update_complex_components_on_edge): New.
1531 (update_parameter_components): Use it.
1532 (update_phi_components): Likewise.
1533 (expand_complex_move): Likewise for is_ctrl_altering_stmt.
1535 2005-06-12 James A. Morrison <phython@gcc.gnu.org>
1537 PR tree-optimization/14796
1538 * fold-const (fold_binary): Transform (X << C) >> C into X & (-1>>C)
1541 2005-06-12 Kazu Hirata <kazu@codesourcery.com>
1543 * cgraphunit.c, tree-ssa-loop-ivopts.c,
1544 tree-ssa-structalias.c, tree-vectorizer.c, tree-vectorizer.h,
1545 config/sparc/sparc.c: Fix comment typos.
1547 2005-06-12 Richard Earnshaw <richard.earnshaw@arm.com>
1549 * arm/ieee754-df.s (aeabi_dcmpeq, aeabi_dcmplt, aeabi_dcmple)
1550 (aeabi_dcmpge, aeabi_dcmpgt): Maintain 8-byte stack alignment.
1551 * arm/ieee754-sf.s (aeabi_l2f, aeabi_fcmpeq, aeabi_fcmplt)
1552 (aeabi_fcmple, aeabi_fcmpge, aeabi_fcmpgt): Likewise.
1554 2005-06-12 James A. Morrison <phython@gcc.gnu.org>
1556 PR tree-optimization/14796
1557 * fold-const.c (fold_binary): Transform (A >> C) << C into
1559 <shift>: Transform (A OP c1) OP c2 into A OP (c1 + c2).
1561 2005-06-11 Geoffrey Keating <geoffk@apple.com>
1563 * config/rs6000/predicates.md (reg_or_arith_cint_operand): Delete.
1564 (reg_or_add_cint_operand): Rename from reg_or_add_cint64_operand.
1566 (reg_or_sub_cint_operand): Likewise.
1567 (mask_operand): Handle DImode.
1568 (mask64_operand): Delete.
1569 (and64_operand): Delete.
1570 * config/rs6000/rs6000.c (num_insns_constant): Use mask_operand
1571 instead of mask64_operand.
1572 (print_operand): Likewise.
1573 (rs6000_rtx_costs): Use mask_operand and reg_or_add_cint_operand and
1574 reg_or_sub_cint_operand instead of *64_* variants.
1575 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Use mask_operand
1576 instead of mask64_operand.
1577 * config/rs6000/rs6000.md: Use mask_operand and and_operand instead
1581 (add<mode>3): Use reg_or_add_cint_operand.
1583 (sub<mode>3): Use reg_or_sub_cint_operand.
1584 (udiv<mode>3, div<mode>3, div<mode>3_no_mq, mod<mode>3,
1585 mov<mode>_internal2, mov<mode>, cmp<mode>, cmp<mode>,
1586 cmp<mode>_internal1, indirect_jump<mode>, ctr<mode>,
1587 ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
1588 ctr<mode>_internal6, save_fpregs_<mode>, return_internal_<mode>,
1589 return_and_restore_fpregs_<mode>, eh_set_lr_<mode>,
1590 various unnamed patterns): New.
1591 (udivsi3, divsi3, divsi3_no_mq, modsi3, movsi_internal2, movsi,
1592 cmpsi, cmpsi_internal1, indirect_jumpsi, ctrsi, ctrsi_internal1,
1593 ctrsi_internal2, ctrsi_internal5, ctrsi_internal6, save_fpregs_si,
1594 return_internal_si, return_and_restore_fpregs_si, eh_set_lr_si,
1595 udivdi3, divdi3, divdi3_no_mq, moddi3, movdi_internal2, movdi,
1596 cmpdi, cmpdi_internal1, indirect_jumpdi, ctrdi, ctrdi_internal1,
1597 ctrdi_internal2, ctrdi_internal5, ctrdi_internal6, save_fpregs_di,
1598 return_internal_di, return_and_restore_fpregs_di, eh_set_lr_di,
1599 movhi, movqi, cmpsf, cmpdf, cmptf, various unnamed patterns):
1602 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
1604 * rtl.h (to_rtx_code): Remove.
1605 * machmode.h (to_machine_mode): Likewise.
1606 * read-rtl.c (apply_mode_macro): Replace to_machine_mode with
1608 (apply_mode_maps): Likewise.
1609 (read_rtx_1): Likewise.
1610 (apply_code_macro): Replace to to_rtx_code with explicit cast.
1611 (check_code_macro): Likewise.
1612 (read_rtx_1): Likewise.
1614 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
1616 * c-typeck.c (convert_for_assignment): Avoid checking
1617 OPT_Wc___compat, as it is always true.
1619 2005-06-11 David Edelsohn <edelsohn@gnu.org>
1621 * config/rs6000/rs6000.md (eq<mode>_compare): Restrict to Pmode.
1623 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
1625 Fix PR tree-optimization/22005
1626 Fix PR tree-optimization/22025
1628 * tree-ssa-structalias.c (struct variable_info): Add has_union
1630 (create_variable_info_for): Mark variables containing unions.
1631 Don't sort the field stack if notokay is true.
1632 (find_what_p_points_to): Convert variables containing unions back
1633 to their SFT's if necessary.
1635 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
1637 * lambda-code.c (replace_uses_equiv_to_x_with_y): Verify the step
1638 is an INTEGER_CST before calling int_cst_value.
1640 2005-06-10 Uros Bizjak <uros@kss-loka.si>
1643 * config/i386/i386.c (ix86_function_value_regno_p): Return true
1644 for FIRST_MMX_REG if TARGET_MMX.
1645 (ix86_return_in_memory): Return 1 for MMX/3dNow vectors. Delete
1647 (ix86_struct_value_rtx): Emit warning for MMX ABI violations.
1648 (ix86_value_regno): Return FIRST_MMX_REG for MMX vector modes.
1650 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
1652 * lambda-code.c (replace_uses_equiv_to_x_with_y): Check step
1653 and access function against chrec_dont_know.
1655 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
1657 * lambda-code.c (replace_uses_of_x_with_y): Renamed and rewritten
1659 (exit_phi_for_loop_p): New function.
1660 (can_put_in_inner_loop): Ditto.
1661 (can_convert_to_perfect_nest): Ditto.
1662 (perfect_nestify): Create iv with right type.
1663 Rewrite statements in correct order.
1665 2005-06-10 Keith Besaw <kbesaw@us.ibm.com>
1667 * tree-ssa-alias.c (new_type_alias): Use existing type
1668 tag if VAR has just one in its may_aliases list.
1670 2005-06-10 Fariborz Jahanian <fjahanian@apple.com>
1672 * rs6000/predicates.md (scc_operand): New.
1673 * rs6000/rs6000.md : Use scc_operand for eq:SI compares.
1675 2005-06-10 Dorit Nuzman <dorit@il.ibm.com>
1677 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): DRs whose
1678 dependence-distance modulo VF is 0 are recorded in the
1679 SAME_ALIGN_REFs VEC in each DR.
1680 (vect_enhance_data_refs_alignment): Avoid 80 column overflow. The
1681 alignment information of DRs that are in the SAME_ALIGN_REFs VEC of the
1682 DR we want to peel for, is set to 0.
1683 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Fix printout.
1684 * tree-vectorizer.c (destroy_loop_vec_info): Free the SAME_ALIGN_REFs
1686 * tree-vectorizer.h (dr_p): New type. Defined to use the VEC API.
1687 (_stmt_vec_info): Added new field same_align_refs.
1688 (STMT_VINFO_SAME_ALIGN_REFS): New macro.
1690 2005-06-10 Nathan Sidwell <nathan@codesourcery.com>
1692 * vec.h (VEC_safe_grow): Append MEM_STAT_INFO.
1694 2005-06-10 Alan Modra <amodra@bigpond.net.au>
1696 * config/rs6000/linux.h (NO_PROFILE_COUNTERS): Define.
1697 * config/rs6000/linux64.h (NO_PROFILE_COUNTERS): Define as 1.
1698 * config/rs6000/rs6000.c (output_function_profiler): Obey
1699 NO_PROFILE_COUNTERS. Handle TARGET_SECURE_PLT. Use "bcl 20,31"
1700 for -fPIC. Delete save_lr and substitute its value into strings.
1702 2005-06-09 Dale Johannesen <dalej@apple.com>
1704 * config/i386/i386.c (optimization_options): Make -fno-math-errno
1705 the default on Darwin.
1706 * config/rs6000/rs6000.c (optimization_options): Ditto.
1707 * doc/invoke.texi (-fno-math-errno): Document.
1709 2005-06-09 Dale Johannesen <dalej@apple.com>
1711 * config/rs6000/rs6000.c (TARGET_INSN_VALID_WITHIN_DOLOOP):
1712 Change to TARGET_INVALID_WITHIN_DOLOOP.
1714 2005-06-09 David Edelsohn <edelsohn@gnu.org>
1716 * config/rs6000/rs6000.md (eq): Convert to define_insn_and_split.
1717 * config/rs6000/predicates.md (scc_eq_operand): New.
1719 2005-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
1721 * config/sh/sh.md (mextr_rl): Set buffer size properly.
1722 (*mextr_lr): Likewise.
1724 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1727 * c.opt (Wc++-compat): New.
1728 * doc/invoke.texi (-Wc++-compat): Document.
1729 * c-typeck.c (convert_for_assignment): Check for implicit
1730 conversion void* -> T*.
1732 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.edu>
1734 * machmode.h (to_machine_mode): New.
1735 * rtl.h (to_rtx_code): Likewise.
1736 * read-rtl.c (apply_mode_macro): Convert mode to machine_mode.
1737 (print_c_condition): Convert return value of htab_find().
1738 (apply_code_macro): Add explicit cast when convertin to enums.
1739 (apply_mode_maps): Likewise.
1740 (check_code_macro): Likewise.
1741 (read_rtx_1): Likewise.
1743 2005-06-09 Richard Henderson <rth@redhat.com>
1745 * config/ia64/ia64.c (update_set_flags): Just return for IF_THEN_ELSE.
1746 Use SCALAR_FLOAT_MODE_P.
1747 * config/ia64/vect.md (vcondv2sf): Remove code check on comparison.
1748 (fselect): Rename from fpcmp; use %F.
1751 2005-06-09 Jan Hubicka <jh@suse.cz>
1753 * cgraphunit.c (cgraph_create_edges): Do not walk BLOCK; finalize
1754 local statics when doing unit-at-a-time.
1755 (cgraph_varpool_assemble_pending_decls): Output debug info.
1756 * dwarf2out.c (decls_for_scope): Skip local statics.
1757 (dwarf2out_decl): Handle local statics.
1758 * passes.c (rest_of_decl_compilation): Do not differentiate
1759 local and global statics in unit-at-a-time.
1760 * tree-inline.c (remap_decls): Put local static into
1761 unexpanded_vars_list rather than introducing duplicated VAR_DECL
1764 2005-06-09 Daniel Berlin <dberlin@dberlin.org>
1766 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Fix
1769 2005-06-08 Daniel Berlin <dberlin@dberlin.org>
1771 * Makefile.in (OBJS-common): Add tree-ssa-structalias.o.
1772 * tree-flow.h (find_what_p_points_to): Add prototype.
1773 (push_fields_onto_fieldstack): Ditto.
1774 (sort_fieldstack): Ditto.
1775 * tree-optimize.c (init_tree_optimization_passes): Add
1776 pass_build_pta and pass_del_pta.
1777 * tree-pass.h (pass_build_pta): New structure.
1778 (pass_del_pta): Ditto.
1779 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Disambiguate
1780 using new alias analyzer.
1781 (push_fields_onto_fieldstack): Removed from here.
1782 (bitpos_of_field): Ditto.
1783 (fieldoff_compare): Ditto.
1784 * tree-ssa-structalias.c: New file.
1785 * tree-ssa-structalias.h: Ditto.
1787 2005-06-09 Nathan Sidwell <nathan@codesourcery.com>
1789 * c-typeck.c (build_c_cast): Check type punning on COMPONENT_REF
1792 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
1794 * config/bfin/bfin.c (enum bfin_builtins): Moved here from...
1795 * config/bfin/bfin.h (enum bfin_builtins): ... here.
1797 2005-06-09 Adrian Straetling <straetling@de.ibm.com>
1799 * target.h (insn_valid_within_doloop): Rename into
1800 "invalid_within_doloop". Change return type to "const char *".
1802 * targhooks.h (default_insn_valid_within_doloop): Rename into
1803 "default_invalid_within_doloop".
1804 * targhooks.c (default_insn_valid_within_doloop): Likewise.
1806 * target-def.h (TARGET_INSN_VALID_WITHIN_DOLOOP): Rename target hook
1807 into "TARGET_INVALID_WITHIN_DOLOOP". Default it to
1808 "default_invalid_within_doloop".
1809 * hooks.c (hook_constcharptr_rtx_null): New function.
1810 (hook_bool_rtx_true): Remove.
1811 * hooks.h (hook_constcharptr_rtx_null): Declare.
1812 (hook_bool_rtx_true): Remove.
1813 * loop-doloop.c (doloop_valid_p): Temporarily store return value of
1814 "invalid_within_doloop" and print error message if non-null.
1816 * doc/tm.texi: Update documentation.
1817 * config/s390/s390.c: Adjust to new hook name and new default hook.
1818 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Rename
1819 into "rs6000_invalid_within_doloop".
1820 (rs6000_invalid_within_doloop): Change return type to "static const
1821 char *" and replace return values. Update Comment.
1823 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
1825 * config/bfin/bfin.opt (mlong-calls): New.
1826 * config/bfin/predicates.md (call_insn_operand): Disallow SYMBOL_REF
1827 if TARGET_LONG_CALLS.
1829 2005-06-09 Richard Henderson <rth@redhat.com>
1832 * tree.h (DECL_COMPLEX_GIMPLE_REG_P): New.
1833 (struct tree_decl): Add gimple_reg_flag.
1834 * integrate.c (copy_decl_for_inlining): Copy it.
1835 * gimplify.c (internal_get_tmp_var): Set it.
1836 (gimplify_bind_expr): Likewise.
1837 (gimplify_function_tree): Likewise.
1838 (gimplify_modify_expr_complex_part): New.
1839 (gimplify_modify_expr): Use it.
1840 * tree-gimple.c (is_gimple_reg_type): Allow complex.
1841 (is_gimple_reg): Allow complex with DECL_COMPLEX_GIMPLE_REG_P set.
1843 * tree-complex.c (complex_lattice_t): New.
1844 (complex_lattice_values, complex_variable_components): New.
1845 (some_nonzerop, find_lattice_value, is_complex_reg,
1846 init_parameter_lattice_values, init_dont_simulate_again,
1847 complex_visit_stmt, complex_visit_phi, create_components,
1848 update_complex_components, update_parameter_components,
1849 update_phi_components, update_all_vops, expand_complex_move): New.
1850 (extract_component): Handle INDIRECT_REF, COMPONENT_REF, ARRAY_REF,
1852 (update_complex_assignment): Use update_complex_components;
1853 handle updates of return_expr properly.
1854 (expand_complex_addition): Use complex lattice values.
1855 (expand_complex_multiplication): Likewise.
1856 (expand_complex_division): Likewise.
1857 (expand_complex_libcall): Use update_complex_components.
1858 (expand_complex_comparison): Use update_stmt.
1859 (expand_complex_operations_1): Use expand_complex_move, retrieve
1861 (tree_lower_complex): Compute lattice values.
1862 (tree_lower_complex_O0): Duplicate from tree_lower_complex.
1863 (pass_lower_complex_O0): Rename from pass_lower_complex.
1864 (pass_lower_complex, gate_no_optimization): New.
1865 * tree-optimize.c (init_tree_optimization_passes): Update for
1866 complex pass changes.
1867 * tree-pass.h (pass_lower_complex_O0): Declare.
1869 2005-06-08 Dale Johannesen <dalej@apple.com>
1871 * config/darwin.c (darwin_binds_local_p): New.
1872 * config/darwin-protos.h (darwin_binds_local_p): Declare it.
1873 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Use it for TARGET_MACHO.
1874 * config/rs6000/rs6000.c (rs6000_binds_local_p): Remove.
1875 (TARGET_BINDS_LOCAL_P): Change it to darwin_binds_local_p.
1877 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
1879 * config/rs6000/rs6000.h: Remove rs6000_long_double_size_string,
1880 rs6000_isel, rs6000_spe, rs6000_alignment_string,
1881 rs6000_sched_restricted_insns_priority_str,
1882 rs6000_sched_restricted_insns_priority, rs6000_abi_string.
1884 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
1886 * tree-ssa-address.c (addr_for_mem_ref): Use LAST_VIRTUAL_REGISTER
1887 instead of FIRST_PSEUDO_REGISTER for creating pseudoregisters.
1888 * tree-ssa-loop-ivopts.c (add_cost, multiply_by_cost,
1889 multiplier_allowed_in_address_p, get_address_cost): Ditto.
1891 2005-06-08 Richard Henderson <rth@redhat.com>
1893 * config/ia64/ia64.h (NO_PROFILE_COUNTERS): New.
1894 * config/ia64/ia64.c (ia64_output_function_profiler): Honor it.
1895 Emit out3 load right after alloc.
1897 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
1899 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1900 rs6000_explicit_options.
1902 2005-06-08 Richard Henderson <rth@redhat.com>
1904 * config/ia64/ia64.h (FUNCTION_PROFILER): Move implementation ...
1905 * config/ia64/ia64.c (ia64_output_function_profiler): ... here; add
1907 * config/ia64/ia64-protos.h (ia64_output_function_profiler): Declare.
1909 2005-06-08 Joseph S. Myers <joseph@codesourcery.com>
1911 * config/sol2-c.c (cmn_err_char_table): Allow width for %b
1914 2005-06-08 James A. Morrison <phython@gcc.gnu.org>
1917 * config/sparc/sparc.c (sparc_fold_builtin): New function
1918 (sparc_vis_mul8x16): New function.
1919 (sparc_handle_vis_mul8x16): New function.
1920 (TARGET_FOLD_BUILTIN): Define to sparc_fold_builtin.
1922 2005-06-08 David Edelsohn <edelsohn@gnu.org>
1924 * config/rs6000/rs6000.md (call_indirect_nonlocal_aix32): Prefer
1926 (call_indirect_nonlocal_aix64): Same.
1927 (call_value_indirect_nonlocal_aix32): Same.
1928 (call_value_indirect_nonlocal_aix64): Same.
1931 (eq): Use CLZ splitter for compare with zero.
1933 2005-06-08 Bernd Schmidt <bernd.schmidt@analog.com>
1935 * config/bfin/bfin.c (bfin_return_in_memory): Simplify; return
1936 everything larger than 8 bytes in memory.
1938 * config/bfin/bfin.h (enum bfin_builtins): New.
1939 * config/bfin/bfin.md (UNSPEC_VOLATILE_CSYNC, UNSPEC_VOLATILE_SSYNC):
1941 (csync, ssync): New insn patterns.
1942 * config/bfin/bfin.c (bfin_init_builtins, bfin_expand_builtin):
1944 (def_builtin): New macro.
1945 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1947 From Jie Zhang <jie.zhang@analog.com>
1948 * config/bfin/bfin.h (ASM_OUTPUT_ALIGN): Gas now emulates the
1949 behavior of the native assembler in VDSP. So change accordingly.
1951 2005-06-08 Sebastian Pop <pop@cri.ensmp.fr>
1953 * tree-data-ref.c (compute_estimated_nb_iterations,
1954 analyze_array_indexes, compute_overlap_steps_for_affine_1_2,
1955 analyze_subscript_affine_affine, find_data_references_in_loop):
1956 Fixed to use chrec_contains_undetermined to test the values of
1957 loop->estimated_nb_iterations.
1958 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1959 Compute the estimation only when loop->estimated_nb_iterations
1960 has not yet been initialized.
1961 (convert_step_widening, scev_probably_wraps_p): Add a call to
1962 estimate_numbers_of_iterations_loop.
1963 * tree-vrp.c (execute_vrp): Don't call estimate_numbers_of_iterations.
1965 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1968 * dwarf2out.c (add_loc_descr_op_piece): Move to the
1969 DWARF2_DEBUGGING_INFO section.
1971 2005-06-08 Richard Henderson <rth@redhat.com>
1974 * config/ia64/ia64.c (emit_predicate_relation_info): Skip p0.
1976 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
1979 * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel.
1980 * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro.
1981 (TARGET_ASM_OUT): Add it.
1982 * doc/tm.texi (Debugging Info): Document it.
1983 * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>:
1984 Test it instead of ASM_OUTPUT_DWARF_DTPREL.
1985 (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise.
1986 * system.h: Poison ASM_OUTPUT_DWARF_DTPREL.
1987 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete.
1988 * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused.
1989 (gen_inlined_tls_plt): Remove unused variable MEM.
1990 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel.
1991 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
1992 * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete.
1993 * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and
1995 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel.
1996 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
1997 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete.
1998 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and
2000 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel.
2001 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2002 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete.
2003 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and
2005 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel
2006 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2007 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete.
2008 * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and
2010 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel.
2011 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2012 * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0.
2013 (TARGET_GNU_TLS): Define to 1.
2014 * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete.
2015 * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and
2017 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel
2018 if TARGET_GNU_TLS only.
2019 * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2021 * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last.
2022 (sparc-*-solaris2*): Likewise on Solaris 7 and up.
2024 2005-06-07 Dale Johannesen <dalej@apple.com>
2026 * config/i386/i386.md (movqi_1): Fix case where source
2027 is memory and destination EDI.
2029 2005-06-08 Kazu Hirata <kazu@codesourcery.com>
2031 * config/c4x/c4x.h (PREDICATE_CODES): Remove mem_operand.
2033 2005-06-07 Eric Christopher <echristo@redhat.com>
2035 * system.h: Poison EXTRA_CC_MODES.
2036 * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment.
2037 * config/ia64/ia64.h (SELECT_CC_MODE): Ditto.
2038 * doc/md.texi (Jump Patterns): Replace reference to
2039 EXTRA_CC_MODES with machine-modes.def.
2040 * doc/rtl.texi (Machine Modes): Ditto.
2042 2005-06-07 Richard Henderson <rth@redhat.com>
2044 * varasm.c (initialize_cold_section_name): Fix alloca buffer overflow.
2045 (assemble_start_function): Fix strcmp confusion.
2047 2005-06-07 Uros Bizjak <uros@kss-loka.si>
2049 * config/i386/i386.h (enum ix86_entity): New.
2050 (enum ix86_stack_slot): New.
2051 (OPTIMIZE_MODE_SWITCHING): Redefine to use
2052 ix86_optimize_mode_switching[] array.
2053 (NUM_MODES_FOR_MODE_SWITCHING): Redefine for 4 entities.
2054 (MODE_NEEDED): Use ix86_mode_needed() function.
2055 (EMIT_MODE_SET): Redefine for changed emit_i387_cw_initialization ()
2057 (struct machine_function): Use optimize_mode_switching[] array.
2059 * config/i386/i386.c (MAX_386_STACK_LOCALS): Remove.
2060 (ix86_mode_needed): New function.
2061 (emit_i387_cw_initialization): Cleanup. Use mode to calculate
2062 correct stack positions for stored control words.
2063 (assign_386_stack_local): Use enum ix86_stack_slot. Change assert.
2064 (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR]: Change constant to
2066 [IX86_BUILTIN_STMXCSR]: Same.
2068 * config/i386/i386-protos.h (assign_stack_local): Change prototype.
2069 (emit_i387_cw_initialization): Change prototype.
2070 (ix86_mode_needed): New prototype.
2072 * config/i386/i386.md (i387_cw attribute): Change order of elements.
2073 (truncdfsf2, truncxfsf2, truncxfdf2, fix_trunc<mode>_fisttp_i387_1)
2074 (*fix_trunc<mode>_i387_1, lrint<mode>2, *fist<mode>2_floor_1)
2075 (*fist<mode>2_ceil_1): Change constant in call to
2076 assign_386_stack_local to SLOT_TEMP.
2077 (*fix_trunc<mode>_i387_1): Change constant in call to
2078 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
2079 Use new ix86_optimize_mode_switching[] array.
2080 (frndintxf2_floor, *fist<mode>2_floor_1): Change constants in call to
2081 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_FLOOR.
2082 Use new ix86_optimize_mode_switching[] array.
2083 (frndintxf2_ceil, *fist<mode>2_ceil_1): Change constants in call to
2084 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_CEIL.
2085 Use new ix86_optimize_mode_switching[] array.
2086 (frndintxf2_trunc): Change constants in call to
2087 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
2088 Use new ix86_optimize_mode_switching[] array.
2089 (frndintxf2_mask_pm): Change constants in call to
2090 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_MASK_PM.
2091 Use new ix86_optimize_mode_switching[] array.
2093 (define_peephole2): Change constant from 17 to FLAGS_REG;
2095 2005-06-07 Richard Henderson <rth@redhat.com>
2098 * rtlanal.c (reg_overlap_mentioned_p) <MEM>: Handle 'E' formats.
2100 2005-06-07 Dale Johannesen <dalej@apple.com>
2102 * tree-nested.c (finalize_nesting_tree_1): Disable
2103 warn_padded around layout_type call.
2105 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
2107 * tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression
2110 2005-06-07 Eric Christopher <echristo@redhat.com>
2112 * config/mips/predicates.md: Revert previous patch.
2114 2005-06-07 Jakub Jelinek <jakub@redhat.com>
2117 * tree.c (get_unwidened): Stop at NOP_EXPR/CONVERT_EXPR that convert
2120 2005-06-07 Diego Novillo <dnovillo@redhat.com>
2122 * tree-ssa-threadupdate.c (struct thread_stats_d): Declare.
2123 (thread_stats): New local variable.
2124 (redirect_edges): Increment count of threaded edges.
2125 (thread_through_all_blocks): Initialize thread_stats.
2126 Display number of threaded jumps if TDF_STATS is enabled.
2128 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
2130 * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as
2131 the current bit index with no modulo.
2133 2005-06-07 Sebastian Pop <pop@cri.ensmp.fr>
2135 PR 18403 and meta PR 21861.
2136 * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H.
2137 * tree-chrec.c: Include cfgloop.h and tree-flow.h.
2138 (evolution_function_is_invariant_rec_p,
2139 evolution_function_is_invariant_p): New.
2140 (chrec_convert): Use an extra parameter AT_STMT for refining the
2141 information that is passed down to convert_step. Integrate the
2142 code that was in count_ev_in_wider_type.
2143 * tree-chrec.h (count_ev_in_wider_type): Removed.
2144 (chrec_convert): Modify its declaration.
2145 (evolution_function_is_invariant_p): Declared.
2146 (evolution_function_is_affine_p): Use evolution_function_is_invariant_p.
2147 * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step.
2148 (scev_probably_wraps_p): Declared.
2149 * tree-scalar-evolution.c (count_ev_in_wider_type): Removed.
2150 (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr):
2151 Use an extra parameter AT_STMT for refining the information that is
2152 passed down to convert_step.
2153 (follow_ssa_edge_inner_loop_phi, follow_ssa_edge,
2154 analyze_scalar_evolution_1): Initialize AT_STMT with the current
2156 (instantiate_parameters_1): Don't know yet how to initialize AT_STMT.
2157 * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of
2158 can_count_iv_in_wider_type to use convert_step.
2159 * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move
2160 code that is independent of the loop over the known iteration
2161 bounds to convert_step_widening, the rest is moved to
2162 proved_non_wrapping_p.
2163 (scev_probably_wraps_p): New.
2164 (can_count_iv_in_wider_type): Renamed convert_step.
2165 * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter.
2166 Use scev_probably_wraps_p for computing init_is_max.
2167 (vrp_visit_assignment): Pass the current analyzed statement to
2168 adjust_range_with_scev.
2169 (execute_vrp): Call estimate_numbers_of_iterations for refining the
2170 information provided by scev analyzer.
2172 2005-06-07 Eric Christopher <echristo@redhat.com>
2174 * config/mips/predicates.md (sleu_operand): Use
2175 IN_RANGE to specify range of operand.
2177 2005-06-07 Steven Bosscher <stevenb@suse.de>
2179 PR tree-optimization/21847
2180 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): With
2181 -fnon-call-exceptions, also mark statements inherently
2182 necessary if they may throw.
2184 2005-06-07 Adrian Straetling <straetling@de.ibm.com>
2186 * config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants.
2187 ("type"): Add "sem" to 'type' attribute.
2188 ("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi",
2189 "sync_compare_and_swapsi", "sync_compare_and_swap_ccdi",
2190 "sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi",
2191 "*sync_compare_and_swap_ccsi"): New patterns.
2192 * config/s390/2064.md: ("z_sem"): New insn_reservation.
2193 * config/s390/2084.md: ("x_sem"): New insn_reservation.
2194 * config/s390/s390.c: (s390_compare_emitted): New global variable.
2195 (s390_emit_compare): Do not emit comparison again after cas.
2196 * config/s390/s390.h (s390_compare_emitted): Declare.
2198 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
2200 * sbitmap.h (sbitmap_iterator, sbitmap_iter_init,
2201 sbitmap_iter_cond, sbitmap_iter_next): New.
2202 * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c,
2203 modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c,
2204 tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update
2205 uses of EXECUTE_IF_SET_IN_SBITMAP to the new style.
2207 2005-06-07 Zdenek Dvorak <dvorakz@suse.cz>
2209 * tree-ssa-address.c: New file.
2210 * Makefile.in (tree-ssa-address.o): Add.
2211 * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on
2212 INDIRECT_REFs. Handle TARGET_MEM_REFs.
2213 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs.
2214 * tree-flow.h (struct mem_address): New.
2215 (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c.
2216 (create_mem_ref, addr_for_mem_ref, get_address_description,
2217 maybe_fold_tmr, multiplier_allowed_in_address_p,
2218 multiply_by_cost): Declare.
2219 * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs.
2220 * tree-pretty-print.c (dump_generic_node): Ditto.
2221 * tree-ssa-loop-im.c (for_each_index): Ditto.
2222 * tree-ssa-loop-ivopts.c (may_be_unaligned_p,
2223 find_interesting_uses_address): Ditto.
2224 (rewrite_address_base, build_addr_strip_iref): Removed.
2225 (struct affine_tree_combination): Moved to tree-flow.h.
2226 (get_ref_tag, copy_ref_info): New functions.
2227 (rewrite_use_address): Produce TARGET_MEM_REFs.
2228 (tree_ssa_iv_optimize): Do not call update_ssa
2229 and rewrite_into_loop_closed_ssa.
2230 (tree_to_aff_combination): Use build_fold_addr_expr instead of
2231 build_addr_strip_iref.
2232 (unshare_aff_combination): New function.
2233 (fold_affine_sum): Removed.
2234 (get_computation_at): Use get_computation_aff. Unshare the result.
2235 (get_computation_aff, multiplier_allowed_in_address_p): New function.
2236 (multiply_by_cost): Exported.
2237 (get_address_cost): Use multiplier_allowed_in_address_p.
2238 * tree-ssa-operands.c (get_tmr_operands): New function.
2239 (get_expr_operands): Handle TARGET_MEM_REFs.
2240 * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs.
2241 (build): Handle 7 arguments.
2242 (build7_stat): New function.
2243 * tree.def (TARGET_MEM_DEF): New.
2244 * tree.h (REF_ORIGINAL): Removed.
2245 (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL,
2246 TMR_TAG, build7): New macros.
2247 (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare.
2248 * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr.
2249 * doc/c-tree.texi: Document TARGET_MEM_REF.
2250 * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar.
2252 2005-06-07 Jakub Jelinek <jakub@redhat.com>
2255 * dwarf2out.c (add_loc_descr_op_piece): New function.
2256 (multiple_reg_loc_descriptor, concat_loc_descriptor,
2257 loc_descriptor): Use it.
2258 * var-tracking.c: Include regs.h and expr.h.
2259 (emit_note_insn_var_location): Skip over pieces where offset
2260 is smaller than previous offset plus previous piece mode size.
2261 Optimize adjacent hard registers or memory locations.
2262 * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H).
2264 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
2266 * c-typeck.c (c_finish_if_stmt): Use void_type_node as type
2268 * gimplify.c (gimplify_cond_expr): No need to fix up the
2271 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
2273 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Fix
2276 2005-06-07 Geoffrey Keating <geoffk@apple.com>
2278 * config/rs6000/host-darwin.c (segv_handler): Widen the possible
2279 'stwux' instructions that are considered to be stack decrements.
2281 * rtlanal.c (subreg_offset_representable_p): Handle objects
2284 2005-06-06 Uros Bizjak <uros@kss-loka.si>
2286 * mode-switching.c (optimize_mode_switching): Fix n_exprs parameter
2287 in call to pre_edge_lcm.
2289 2005-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
2291 * config/sh/linux-unwind.h (SH_DWARF_FRAME_XD0): Remove for SH5.
2292 (SH_DWARF_FRAME_PR, SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACL)
2293 (SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_PC, SH_DWARF_FRAME_FPUL):
2295 (SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_FPSCR): Define to the correct
2296 dwarf register number for SHmedia.
2297 (shmedia_fallback_frame_state): New.
2298 (MD_FALLBACK_FRAME_STATE_FOR): Define to it for SH5.
2300 * config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version.
2302 2005-06-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2304 * c-lex.c (lex_string): Use XOBFINISH.
2305 * collect2.c (extract_string, dump_file): Likewise.
2306 * dbxout.c (dbxout_finish_complex_stabs): Likewise.
2307 * gcc.c (init_spec, build_search_list, convert_filename,
2308 set_collect_gcc_options, do_spec_2, do_spec_1, main): Likewise.
2309 * genpreds.c (write_predicate_subfunction): Likewise.
2310 * genflags.c (main): Likewise.
2311 * read-rtl.c (mode_attr_index, apply_macro_to_string,
2312 join_c_conditions, read_quoted_string, read_braced_string,
2313 read_rtx_1): Likewise.
2314 * stringpool.c (ggc_alloc_string): Likewise.
2315 * tlink.c (obstack_fgets, recompile_files): Likewise.
2317 2005-06-06 Jakub Jelinek <jakub@redhat.com>
2319 * intl.h (G_): New macro.
2320 * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid
2321 instead of msgid for argument name.
2322 * tree-ssa.c (warn_uninit): Likewise.
2323 * c-parser.c (c_parser_error): Likewise.
2324 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
2325 * config/darwin-c.c (BAD): Likewise.
2326 * config/c4x/c4x-c.c (BAD): Likewise.
2327 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
2328 * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise.
2329 * c-common.c (c_parse_error): Likewise.
2330 * diagnostic.c (diagnostic_set_info, verbatim, inform, warning,
2331 warning0, pedwarn, error, sorry, fatal_error, internal_error):
2333 (fnotice): Use cmsgid instead of msgid for argument name.
2334 * gcov.c (fnotice): Likewise.
2335 * protoize.c (notice): Likewise.
2336 * final.c (output_operand_lossage): Likewise.
2337 * gcc.c (fatal, notice): Likewise.
2338 (error): Use gmsgid instead of msgid for argument name.
2339 * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead
2340 of msgid for argument name.
2341 (error): Use gmsgid instead of msgid for argument name.
2342 * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_()
2344 * c-typeck.c (readonly_error, convert_for_assignment): Likewise.
2345 * tree-inline.c (inline_forbidden_p_1): Likewise.
2346 * ABOUT-GCC-NLS: Require gettext 0.14.5 or later. Mention the new
2347 conventions for marking translations.
2348 * doc/install.texi: Mention gettext 0.14.5 or later requirement.
2350 * tree-chrec.c (reset_evolution_in_loop): Use build3 instead of
2353 * fold-const.c (operand_equal_p): Don't return 1, if element
2354 chains for 2 VECTOR_CSTs are not the same length.
2357 * fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if
2358 not all VECTOR_CST elements are given.
2360 * combine.c (try_combine): Use hard_regno_nregs array instead of
2361 HARD_REGNO_NREGS macro.
2362 * config/rs6000/rs6000.c (rs6000_split_multireg_move,
2363 rs6000_register_move_cost, rs6000_memory_move_cost): Likewise.
2364 * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise.
2366 2005-06-06 Daniel Berlin <dberlin@dberlin.org>
2368 * tree-ssa-reassoc.o: New.
2369 (OBJS-common): Add tree-ssa-reassoc.o
2370 * timevar.def: Add TV_TREE_REASSOC
2371 * tree-optimize.c (pass_reassoc): Add call.
2372 * tree-pass.h (pass_reassoc): Add.
2373 * tree-ssa-reassoc.c: New file.
2375 2005-06-06 Eric Christopher <echristo@redhat.com>
2378 * expr.c (do_store_flag): Remove check for non-negative BRANCH_COST.
2380 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2382 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard with
2383 HAVE_GAS_MAX_SKIP_P2ALIGN.
2384 (HAVE_AS_DWARF2_DEBUG_LINE): Remove.
2386 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2388 * Makefile.in (mips-tfile.o): Add $(srcdir)/../include prefix to
2389 getopt.h dependency.
2390 (mips-tdump.o): Likewise.
2392 2005-06-06 Jan Hubicka <jh@suse.cz>
2394 * predict.c (tree_predict_edge): Don't drop useless predictions;
2395 check that it is not called too late in the game.
2396 (gate_estimate_probability): New gate.
2397 (pass_profile): Gate.
2398 * tree-mudflap.c (mf_build_check_statement_for): Do not drop
2399 predictions; update CFG instead.
2400 * cfgrtl.c (rtl_verify_flow_info): Check that predcitions are consumed.
2402 2005-06-06 Jie Zhang <jie.zhang@analog.com>
2404 * config.gcc (bfin*-uclinux*): New.
2405 * config/bfin/uclinux.h: New file.
2407 2005-06-06 Ben Elliston <bje@au.ibm.com>
2409 * doc/md.texi (Insn Splitting): Fix some wording.
2411 2005-06-05 David Edelsohn <edelsohn@gnu.org>
2413 * config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function.
2414 (rs6000_emit_swdivdf): New function.
2415 * config/rs6000/rs6000.md (fres): New pattern.
2416 (divsf3): Add approximation through rs6000_emit_swdivsf.
2417 (fred): New pattern.
2418 (divdf3): Add approximation through rs6000_emit_swdivdf.
2419 * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare.
2420 (rs6000_emit_swdivdf): Declare.
2421 * config/rs6000/rs6000.opt (mswdiv): New option.
2422 * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv.
2424 2005-06-05 Zdenek Dvorak <dvorakz@suse.cz>
2426 PR tree-optimization/21846
2427 * tree-cfg.c (replace_uses_by): Update information stored at loops.
2428 * tree-flow.h (substitute_in_loop_info): Declare.
2429 * tree-scalar-evolution.c (initialize_scalar_evolutions_analyzer):
2430 Ensure that chrec_dont_know and chrec_known have a type.
2431 * tree-ssa-loop-niter.c (substitute_in_loop_info): New function.
2433 2005-06-05 Steven Bosscher <stevenb@suse.de>
2435 * config/i386/i386.c (x86_use_loop): Remove.
2436 * config/i386/i386.h (x86_use_loop): Remove extern decl.
2437 (TARGET_USE_LOOP): Remove.
2438 * config/i386/i386.md (doloop_end, doloop_end_internal): Remove.
2439 Also remove related define_splits.
2441 2005-06-05 Dorit Nuzman <dorit@il.ibm.com>
2443 * tree-flow.h (stmt_ann_d): Move aux to ...
2444 (tree_ann_common_d): ... here.
2445 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
2446 move_computations_stmt, schedule_sm): Update references to
2448 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
2449 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
2450 call to set_stmt_info.
2451 (vect_transform_loop): Likewise.
2452 * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info):
2455 * tree-vect-analyze.c (vect_analyze_scalar_cycles): Made void instead of
2457 (vect_mark_relevant): Takes two additional arguments - live_p and
2458 relevant_p. Set RELEVANT_P and LIVE_P according to these arguments.
2459 (vect_stmt_relevant_p): Differentiate between a live stmt and a
2460 relevant stmt. Return two values = live_p and relevant_p.
2461 (vect_mark_stmts_to_be_vectorized): Call vect_mark_relevant and
2462 vect_stmt_relevant_p with additional arguments. Phis are no longer
2463 put into the worklist (analyzed seperately in analyze_scalar_cycles).
2464 (vect_determine_vectorization_factor): Also check for LIVE_P, because a
2465 stmt that is marked as irrelevant and live, cause it's only used out
2466 side the loop, may need to be vectorized (e.g. reduction).
2467 (vect_analyze_operations): Examine phis. Call
2468 vectorizable_live_operation for for LIVE_P stmts. Check if
2470 (vect_analyze_scalar_cycles): Update documentation. Don't fail
2471 vectorization - just classify the scalar cycles created by the loop
2472 phis. Call vect_is_simple_reduction.
2473 (vect_analyze_loop): Call to analyze_scalar_cycles moved earlier.
2474 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
2475 call to set_stmt_info.
2476 (vect_get_vec_def_for_operand): Code reorganized - the code that
2477 classifies the type of use was factored out to vect_is_simple_use.
2478 (vectorizable_store, vect_is_simple_cond): Call vect_is_simple_use with
2479 additional arguments.
2480 (vectorizable_assignment): Likewise. Also make sure the stmt is relevant
2481 and computes a loop_vec_def.
2482 (vectorizable_operation, vectorizable_load, vectorizable_condition):
2484 (vectorizable_live_operation): New.
2485 (vect_transform_stmt): Handle LIVE_P stmts.
2486 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new fields
2487 STMT_VINFO_LIVE_P and STMT_VINFO_DEF_TYPE.
2488 (new_loop_vec_info, destroy_loop_vec_info): Also handle phis.
2489 (vect_is_simple_use): Determine the type of the def and return it
2490 in a new function argument. Consider vect_reduction_def and
2491 vect_induction_def, but for now these are not supported.
2492 (vect_is_simple_reduction): New. Empty for now.
2493 * tree-vectorizer.h (vect_def_type): New enum type.
2494 (_stmt_vec_info): Added new fields - live and _stmt_vec_info.
2495 (STMT_VINFO_LIVE_P, STMT_VINFO_DEF_TYPE): New accessor macros.
2496 (vect_is_simple_use): New arguments added to function declaration.
2497 (vect_is_simple_reduction): New function declaration.
2498 (vectorizable_live_operation): New function declaration.
2500 * tree-vect-analyze.c (vect_can_advance_ivs_p): Add debug printout.
2501 (vect_can_advance_ivs_p): Likewise.
2502 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Likewise.
2504 2005-06-05 Eric Christopher <echristo@redhat.com>
2506 * config/mips/mips.c (mips_rtx_costs): Remove unused variable.
2508 2005-06-05 Hans-Peter Nilsson <hp@bitrange.com>
2511 * config/mmix/mmix.md ("*movdicc_real_foldable")
2512 ("*movdfcc_real_foldable", "*bCC_foldable")
2513 ("*bCC_inverted_foldable"): Specify DImode for register being
2516 2005-06-04 Roger Sayle <roger@eyesopen.com>
2518 * reg-stack.c (struct block_info_def): Correct grammar typo.
2519 (compensate_edge): Clean-up. Perform as little work as possible
2520 when src and dest stacks match. Avoid modifying block_info.
2521 Reorder and simplify assertion checks. Avoid unnecessary copying
2522 of regstack structure.
2523 (convert_regs_1): Set the done flag here...
2524 (convert_regs_2): ... instead of here.
2526 2005-06-04 Dale Johannesen <dalej@apple.com>
2528 * config/rs6000/rs6000.c (no_global_regs_above): New.
2529 (rs6000_emit_prologue): Use it; cosmetic formatting fixes.
2530 (rs6000_emit_epilogue): Use it; cosmetic formatting fixes.
2531 (rs6000_conditional_register_usage): Don't put Darwin PIC
2532 register in global_regs.
2533 (rs6000_stack_info): Don't set lr_save_p just because Darwin
2535 (rs6000_emit_prologue): Save LR in R0 around Darwin PIC setup,
2536 if not done by lr_save_p.
2537 * config/rs6000/rs6000.md (insnv1_internal1): Back out 05-18 patch.
2538 Use rotate instead of ashift.
2539 (call_indirect_nonlocal_sysv): Prefer CTR to LR.
2540 (call_value_indirect_nonlocal_sysv): Ditto.
2542 2005-06-04 Jan Hubicka <jh@suse.cz>
2544 * cgraphunit.c (cgraph_reset_node): Break out from ...
2545 (cgraph_finalize_function): ... here.
2546 (cgraph_finalize_compilation_unit): Reset nodes where backend
2549 2005-06-04 Richard Henderson <rth@redhat.com>
2552 * config/alpha/alpha.c (alpha_align_insns): Don't insert nops
2553 until we've passed initial ldgp.
2555 2005-06-04 Daniel Berlin <dberlin@dberlin.org>
2557 * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P.
2558 * dwarf2out.c (loc_descriptor_from_tree_1): Ditto.
2559 * expr.c (expand_var): Ditto.
2560 * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too.
2561 * gimplify.c (gimplify_decl_expr): Ditto.
2562 (gimplify_expr): Ditto.
2563 * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P.
2564 * tree.c (value_expr_for_decl): New.
2565 (print_value_expr_statistics): New.
2566 (init_ttree): Init value_expr_for_decl.
2567 (decl_value_expr_lookup): New.
2568 (decl_value_expr_insert): Ditto.
2569 (copy_node_stat): Copy DECL_VALUE_EXPR status.
2570 * tree.h (DECL_VALUE_EXPR): Use hashtable.
2571 (SET_DECL_VALUE_EXPR): New.
2572 (DECL_HAS_VALUE_EXPR_P): New.
2574 2005-06-04 Steven Bosscher <stevenb@suse.de>
2576 * lcm.c: Move all mode-switching related functions from here...
2577 * mode-switching.c: ...to this new file.
2578 * doc/passes.texi: Update accordingly.
2580 * basic-block.h (label_value_list): Remove extern decl.
2581 * cfgrtl.c (label_value_list): Remove.
2582 (can_delete_label_p): Don't look at it.
2583 * cfgcleanup.c (cleanup_cfg): Don't free it.
2585 * common.opt: Don't refer to non-existing flag_alias_check.
2587 2005-06-04 David Edelsohn <edelsohn@gnu.org>
2589 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5.
2591 2005-06-04 Kazu Hirata <kazu@codesourcery.com>
2593 * function.c (prologue, epilogue, sibcall_epilogue): Change
2594 their types to VEC(int,heap)*.
2595 (free_after_compilation): Free the three vectors above.
2596 (init_function_for_compilation, record_insns, contains,
2597 prologue_epilogue_contains, sibcall_epilogue_contains,
2598 reposition_prologue_and_epilogue_notes): Use VEC instead of
2599 VARRAY. (init_function_once): Remove.
2600 * function.h: Remove the prototype for init_function_once.
2601 * toplev.c (backend_init): Don't call init_function_once.
2603 2005-06-04 Jan Hubicka <jh@suse.cz>
2605 * predict.c (tree_predict_edge): Do not predict entry edge and
2606 single succestor edge.
2608 2005-06-04 Joseph S. Myers <joseph@codesourcery.com>
2611 * c-typeck.c (push_init_level): Don't pop levels without braces if
2614 2005-06-03 Sebastian Pop <pop@cri.ensmp.fr>
2616 * tree-data-ref.c (compute_self_dependence): New function.
2617 (compute_all_dependences): Use it.
2619 2005-06-03 Geoffrey Keating <geoffk@apple.com>
2621 * c-parser.c (c_parser_parms_declarator): Don't use chainon().
2622 (c_parser_expr_list): Don't use chainon().
2624 * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker
2625 when -isysroot passed.
2627 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
2630 * c-decl.c (start_function): Restore label_context_stack_se and
2631 label_context_stack_vm if returning with an error.
2633 2005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
2635 * configure.ac: Check declaration for asprintf, needed by
2637 * configure: Regenerate.
2638 * config.in: Likewise.
2640 2005-06-03 Diego Novillo <dnovillo@redhat.com>
2642 * tree-ssa-dom.c (record_edge_info): Use last_basic_block to
2643 allocate info array.
2644 * tree-vrp.c (extract_range_from_unary_expr): Set resulting
2645 range to varying in cast expressions that change
2648 2005-06-03 Eric Christopher <echristo@redhat.com>
2650 * config/mips/mips.opt: Add RejectNegative to divide-breaks and
2653 2005-06-03 Jan Hubicka <jh@suse.cz>
2655 * basic-block.h (remove_predictions_associated_with_edge): Declare.
2656 * cfg.c (remove_edge): Use it.
2657 * predict.c (remove_predictions_associated_with_edge): New function.
2659 2005-06-03 Pat Haugen <pthaugen@us.ibm.com>
2661 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
2662 Clear call_realy_used_regs[r2] when ABI_AIX.
2664 2005-06-03 Richard Guenther <rguenth@gcc.gnu.org>
2667 * fold-const.c (fold_binary): Fix type mismatches in folding
2670 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
2672 * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment
2675 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
2677 * collect2.c (maybe_unlink): Use unlink_if_ordinary.
2679 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
2681 * reload1.c (reload): Revert my previous patch.
2683 2005-06-03 Nick Clifton <nickc@redhat.com>
2685 * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to
2688 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
2690 PR tree-optimization/21849
2691 * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero.
2693 2005-06-02 Richard Henderson <rth@redhat.com>
2695 * Makefile.in (tree-vect-generic.o): New.
2696 (OBJS-common, GTFILES, s-gtype): Add it.
2697 * tree-complex.c (build_replicated_const, vector_inner_type,
2698 vector_last_type, vector_last_nunits, build_word_mode_vector_type,
2699 elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus,
2700 do_negate, expand_vector_piecewise, expand_vector_parallel,
2701 expand_vector_addition, expand_vector_operation,
2702 type_for_widest_vector_mode, expand_vector_operations_1,
2703 gate_expand_vector_operations, expand_vector_operations,
2704 pass_lower_vector_ssa): Move to tree-vect-generic.c.
2705 (tree_lower_complex): Rename from tree_lower_operations.
2706 (pass_lower_complex): Rename from pass_pre_expand.
2707 * tree-vect-generic.c: New file.
2708 * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand.
2709 (pass_lower_vector): New.
2710 * tree-optimize.c (init_tree_optimization_passes): Update to match.
2712 2005-06-02 Richard Henderson <rth@redhat.com>
2714 * modulo-sched.c (doloop_register_get): Protect against
2715 doloop_end not defined.
2717 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
2719 * config/sh/sh.c (general_movsrc_operand,
2720 general_movdst_operand, arith_reg_operand, arith_reg_dest,
2721 logical_reg_operand, int_gpr_dest, fp_arith_reg_operand,
2722 fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand,
2723 xor_operand, cmp_operand, logical_operand, and_operand,
2724 fpscr_operand, fpul_operand, symbol_ref_operand,
2725 commutative_float_operator, noncommutative_float_operator,
2726 unary_float_operator, binary_float_operator,
2727 binary_logical_operator, equality_comparison_operator,
2728 greater_comparison_operator, less_comparison_operator,
2729 shift_operator, logical_operator, target_reg_operand,
2730 target_operand, mextr_bit_offset, extend_reg_operand,
2731 trunc_hi_operand, extend_reg_or_0_operand, minuend_operand,
2732 general_extend_operand, ua_address_operand,
2733 cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec,
2734 sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand,
2735 shift_count_reg_operand, shift_count_operand,
2736 unaligned_load_operand): Move to ...
2737 * config/sh/predicates.md: ... here.
2738 * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
2741 2005-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2743 * tree.c (build_common_builtin_nodes): Fix the return type on
2746 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
2748 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove.
2749 (find_interesting_uses_address): Use build_fold_addr_expr instead.
2750 (strip_offset_1): Likewise.
2751 (tree_to_aff_combination): Likewise.
2753 2005-06-02 DJ Delorie <dj@redhat.com>
2755 * convert.c (convert_to_pointer): Avoid recursion if no conversion
2758 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
2760 * tree-chrec.c (chrec_fold_plus_1): Ensure we build
2761 binary operations with the correct types.
2762 * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype
2763 for all computation.
2765 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
2767 * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md,
2768 config/rs6000/rs6000.md: Fix comment typos. Follow splling
2770 * doc/install.texi: Fix a typo.
2772 2005-06-02 Jan Hubicka <jh@suse.cz>
2774 * cgraphunit.c (cgraph_function_and_variable_visibility): Extern
2775 inline functions are not local.
2777 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
2779 * gimplify.c (gimplify_ctx): Change the type of case_labels to
2781 (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses
2784 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
2786 * c-typeck.c (build_indirect_ref): Build INDIRECT_REF
2789 2005-06-02 Ulrich Weigand <uweigand@de.ibm.com>
2791 * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool
2793 (s390_dump_pool): Likewise.
2794 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2795 (s390_chunkify_start): Likewise.
2796 (s390_dump_execute): Remove.
2797 (s390_reorg): Handle out-of-pool execute templates.
2799 2005-06-02 Adrian Straetling <straetling@de.ibm.com>
2801 * optabs.c: (expand_bool_compare_and_swap): Emit barrier after
2804 2005-06-02 Jan Hubicka <jh@suse.cz>
2806 * cgraph.c (cgraph_node): Maintain master clones.
2807 (cgraph_remove_node): Likewise.
2808 (availability_names): New static variable.
2809 (dump_cgraph_node): Dump availability.
2810 (dump_cgraph_varpool_node): Likewise.
2811 (cgraph_is_master_clone, cgraph_master_clone,
2812 cgraph_function_body_availability,
2813 cgraph_variable_initializer_availability): New functions.
2814 * cgraph.h (availability): New enum.
2815 (struct cgraph_node): Add master_clone.
2816 (cgraph_is_master_clone, cgraph_master_clone,
2817 cgraph_function_body_availability,
2818 cgraph_variable_initializer_availability): Declare.
2819 * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready.
2820 (cgraph_remove_unreachable_nodes): Remove unreachable nodes.
2821 * ipa-inline.c (cgraph_decide_inlining): Do not call
2822 cgraph_remove_unreachable_nodes.
2824 * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in
2827 2005-06-02 Diego Novillo <dnovillo@redhat.com>
2830 * tree-vrp.c (nonnull_arg_p): New.
2831 (get_value_range): Call it.
2833 2005-06-02 Eric Christopher <echristo@redhat.com>
2835 * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT,
2837 (mips_rtx_cost_data): New datatype.
2838 (MEMORY_MOVE_COST): Use data from structure.
2839 (BRANCH_COST): Ditto.
2840 (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero.
2841 * config/mips/mips.md (cpu): Rework for processor_type changes.
2842 * config/mips/mips.c (mips_cost): New variable.
2843 (DEFAULT_COSTS): Define.
2844 (mips_rtx_cost_data): New.
2845 (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS
2846 for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX,
2847 FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT.
2848 (override_options): Set cost data.
2849 (mips_register_move_cost): Formatting changes.
2850 (bdesc_arrays): Use PROCESSOR_MAX.
2851 (mips_init_builtins): Ditto.
2853 2005-06-02 Diego Novillo <dnovillo@redhat.com>
2856 * doc/invoke.texi: Document -ftree-vrp.
2858 2005-06-02 Dorit Nuzman <dorit@il.ibm.com>
2860 PR tree-optimization/21734
2861 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the
2862 phi_result when current_def is not available.
2863 (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not
2866 2005-06-02 David Edelsohn <edelsohn@gnu.org>
2868 * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New.
2869 (TARGET_INSN_VALID_WITHIN_DOLOOP): Define.
2871 2005-06-02 Diego Novillo <dnovillo@redhat.com>
2873 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove.
2875 2005-06-02 Jan Hubicka <jh@suse.cz>
2877 * cgraph.c (dump_cgraph_node): Print new flags.
2878 (dump_cgraph_varpool_node): Likewise.
2879 (decide_variable_is_needed): Initialize externally_visible flag.
2880 * cgraph.h (cgraph_local_info): Add externally_visible flag.
2881 (cgraph_varpool_node): Likewise.
2882 (cgraph_function_flags_ready): Declare.
2883 * cgraph.c (cgraph_mark_local_functions): Rename to ...
2884 (cgraph_function_and_variable_visibility) ... this one; handle
2885 externally_visible flags.
2886 (decide_is_function_needed): Set externally_visible flag.
2887 (cgraph_finalize_function): Deal properly with early cleanups.
2888 (cgraph_optimize): Update call of
2889 cgraph_function_and_variable_visibility.
2891 2005-06-02 Steven Bosscher <stevenb@suse.de>
2892 Mostafa Hagog <mustafa@il.ibm.com>
2894 * cfgloop.h (doloop_condition_get): Make external.
2895 * loop-doloop.c (doloop_condition_get): Generalize to make it
2896 usable in modulo-sched.c.
2897 * modulo-sched.c (doloop_register_get): Use
2898 doloop_condition_get instead of duplicating it.
2900 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
2902 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect
2903 the correct set of init_insns that need deletion.
2904 * local-alloc.c (update_equiv_regs): When substituting sole definition
2905 into sole use of a reg, delete it from liveness information.
2907 2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2909 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
2911 2005-06-01 Diego Novillo <dnovillo@redhat.com>
2913 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
2914 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
2915 * fold-const.c (invert_tree_comparison): Make extern.
2916 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
2917 (struct value_range_def): Limewise.
2918 (get_value_range): Remove.
2919 (dump_value_range): Remove.
2920 (dump_all_value_ranges): Remove.
2921 (debug_all_value_ranges): Remove.
2922 (vrp_evaluate_conditional): Declare.
2923 * tree-ssa-propagate.c (struct prop_stats_d): Add field
2925 (substitute_and_fold): Add argument use_ranges_p.
2927 If use_ranges_p is true, call fold_predicate_in to fold
2928 predicates using range information.
2929 Ignore ASSERT_EXPRs.
2930 Change debugging output to only show statements that have been
2932 (replace_phi_args_in): Move debugging output code from
2933 substitute and fold.
2934 (fold_predicate_in): New local function.
2935 * tree-ssa-propagate.h (enum value_range_type): Move from
2937 (struct value_range_d): Likewise.
2939 (value_range_t): Rename from value_range.
2940 * tree-vrp.c (found_in_subgraph): Rename from found.
2941 (get_opposite_operand): Remove.
2942 (struct assert_locus_d): Declare.
2943 (assert_locus_t): Declare.
2944 (need_assert_for): Declare.
2945 (asserts_for): Declare.
2946 (blocks_visited): Declare.
2947 (vr_value): Declare.
2948 (set_value_range): Add argument 'equiv'.
2949 Don't drop to VARYING ranges that cover all values in the
2951 Make deep copy of equivalence set 'equiv'.
2952 (copy_value_range): New local function.
2953 (set_value_range_to_undefined): New local function.
2954 (compare_values): Return -2 if either value has overflowed.
2955 (range_includes_zero_p): New local function.
2956 (extract_range_from_assert): Flip the predicate code if the
2957 name being asserted is on the RHS of the predicate.
2958 Avoid creating unnecessary symbolic ranges if the comparison
2959 includes another name with a known numeric range.
2960 Update the equivalnce set of the new range when asserting
2962 (extract_range_from_ssa_name): Update the equivalence set of
2963 the new range with VAR.
2964 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
2965 If -fwrapv is used, set the resulting range to VARYING if the
2966 operation overflows. Otherwise, use TYPE_MIN_VALUE and
2967 TYPE_MAX_VALUE to represent -INF and +INF.
2968 Fix handling of *_DIV_EXPR.
2969 (extract_range_from_unary_expr): Handle MINUS_EXPR and
2970 ABS_EXPR properly by switching the range around if necessary.
2971 (extract_range_from_comparison): New local function.
2972 (extract_range_from_expr): Call it.
2973 (adjust_range_with_scev): Do not adjust the range if using
2974 wrapping arithmetic (-fwrapv).
2975 (dump_value_range): Also show equivalence set.
2976 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
2977 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
2978 (infer_value_range): Change return value to bool.
2979 Add arguments 'comp_code_p' and 'val_p'.
2980 Do not attempt to infer ranges from statements that may throw.
2981 Store the comparison code in comp_code_p.
2982 Store the other operand to be used in the predicate in val_p.
2983 (dump_asserts_for): New.
2984 (debug_asserts_for): New.
2985 (dump_all_asserts): New.
2986 (debug_all_asserts): New.
2987 (register_new_assert_for): New.
2988 (register_edge_assert_for): New.
2989 (find_conditional_asserts): New.
2990 (find_assert_locations): New.
2991 (process_assert_insertions_for): New.
2992 (process_assert_insertions): New.
2993 (insert_range_assertions): Initialize found_in_subgraph,
2994 blocks_visited, need_assert_for and asserts_for.
2995 Call find_assert_locations and process_assert_insertions.
2996 (remove_range_assertions): Add more documentation.
2997 (vrp_initialize): Change return type to void.
2998 Do not try to guess if running VRP is worth it.
2999 (compare_name_with_value): New.
3000 (compare_names): New.
3001 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If
3002 use_equiv_p is true, call compare_names and
3003 compare_name_with_value to compare all the ranges for every
3004 name in the equivalence set of the predicate operands.
3006 (vrp_meet): Try harder not to derive a VARYING range.
3007 If two values meet, the resulting equivalence set is the
3008 intersection of the two equivalence sets.
3009 (vrp_visit_phi_node): Call copy_value_range to get the current
3010 range information of the LHS.
3011 (vrp_finalize): Create a value vector representing all the
3012 names that ended up with exactly one value in their range.
3013 Call substitute_and_fold.
3014 (execute_vrp): Document equivalence sets in ranges.
3015 * tree.h (SSA_NAME_VALUE_RANGE): Remove.
3016 (struct tree_ssa_name): Remove field value_range.
3017 (invert_tree_comparison): Declare.
3019 2005-06-01 Daniel Berlin <dberlin@dberlin.org>
3021 Fix PR tree-optimization/21839
3023 * gimplify.c (zero_sized_field_decl): New function.
3024 (gimplify_init_ctor_eval): Use it.
3026 2005-06-01 Josh Conner <jconner@apple.com>
3029 * gimplify.c (gimplify_init_constructor): Don't spill initializer
3030 to read-only memory if it's sparse.
3032 2005-06-01 Ramana Radhakrishnan <ramana@codito.com>
3034 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP.
3035 Add documentation for REG_SETJMP
3037 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
3039 * stmt.c (expand_case): Use build_int_cst.
3040 (node_has_low_bound): Likewise, and correct type mismatch.
3041 (node_has_high_bound): Likewise.
3042 * fold-const.c (fold_binary): Ensure we build trees
3043 with the correct types - undo what STRIP_NOPS possibly did.
3045 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
3047 * tree.h (fold_indirect_ref_1): Export from fold-const.c.
3048 * fold-const.c (fold_indirect_ref_1): No longer static.
3049 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
3050 folding, if possible.
3052 2005-06-01 Joseph S. Myers <joseph@codesourcery.com>
3054 * common.opt (fjump-tables): New.
3055 * doc/invoke.texi (-fno-jump-tables): Document.
3056 * stmt.c (expand_end_case_type): Do not emit jump tables unless
3059 2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com>
3061 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
3062 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
3063 (sunlt, sunle): Enable patterns on VFP.
3065 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
3066 f_stored, f_flag, f_cvt.
3067 (generic_sched): No-longer used for the arm1020e and arm1022e cores.
3068 Include arm1020e.md.
3069 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and
3070 the ds and fmac pipelines. Re-work all load and store patterns and
3071 all conversion patterns to use new attributes. Adjust reservation
3072 descriptions accordingly.
3073 * arm1020e.md: New file.
3074 * t-arm: Add dependency.
3076 2005-06-01 Jan Hubicka <jh@suse.cz>
3078 * except.c (struct eh_region): Kill unused fields.
3079 * basic-block.h (struct basic_block_def): Likewise.
3081 2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
3083 PR rtl-optimization/21767
3084 * rtl.h (function_invariant_p): Re-add declaration.
3085 * reload1.c (function_invariant_p): No longer static.
3086 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
3087 might have become invalid.
3089 2005-06-01 Jakub Jelinek <jakub@redhat.com>
3093 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
3094 on variable sizes types if a decl is a pointer to a VLA.
3095 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
3096 Call gimplify_type_sizes on aggregate fields. Prevent infinite
3099 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
3101 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
3102 _mm_set_ps, _mm_setr_ps): Add __extension__.
3103 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
3104 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
3105 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
3107 (_mm_clflush): Don't use return in void function.
3109 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
3110 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
3111 Use __inline instead of inline.
3113 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
3115 * fold-const.c (fold_binary): Fix types in strlen vs.
3116 zero comparison folding.
3118 2005-06-01 Richard Henderson <rth@redhat.com>
3120 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
3121 * config.in, configure: Rebuild.
3122 * config/alpha/alpha.c (print_operand): Add 'j'.
3123 * alpha.md (divmodsi_internal_er_1): Use it.
3124 (divmoddi_internal_er_1): Likewise.
3126 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3128 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
3129 * opts.h (print_filtered_help): Delete.
3130 * opts.c (handle_option, decode_options): Remove calls to
3132 (print_target_help): New function.
3133 (common_option, print_help): Call print_target_help instead of
3134 display_target_options.
3135 (print_filtered_help): Make static.
3136 * toplev.h (display_target_options, set_target_switch): Delete.
3137 * toplev.c (target_switches, target_options, display_target_options)
3138 (set_target_switch): Delete.
3139 (print_switch_values): Remove handling of TARGET_SWITCHES and
3141 (default_get_pch_validity): Likewise. Only treat target_flags
3142 specially if targetm.check_pch_target_flags is nonnull.
3143 (pch_option_mismatch): New function.
3144 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
3145 and TARGET_OPTIONS. Only treat target_flags specially if
3146 targetm.check_pch_target_flags is nonnull.
3147 * config/ia64/ia64.c (ia64_override_options): Don't mention
3148 TARGET_OPTIONS in comment.
3149 * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
3150 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
3151 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
3152 interaction with TARGET_SWITCHES.
3153 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
3155 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3157 * config/sh/sh.c (multcosts): Check sh_multcost rather than
3159 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
3160 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
3161 (cut2_workaround_str): Delete.
3162 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
3163 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
3164 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
3165 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
3166 (mgettrcost=, multcost=): New options.
3168 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3170 * opts.h (cl_option_state): New structure.
3171 (get_option_state): Declare.
3172 * opts.c (get_option_state): New function.
3173 * toplev.c (option_affects_pch_p): New function.
3174 (default_get_pch_validity): Store the state of all options for which
3175 option_affects_pch_p returns true.
3176 (default_pch_valid_p): Check the state of those options here.
3177 Only check target_flags separately if targetm.check_pch_target_Flags
3178 is nonnull or if TARGET_SWITCHES is defined.
3180 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3182 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
3185 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
3187 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
3189 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
3191 * gcse.c (compute_transp, load_killed_in_block): Use
3194 2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com>
3197 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
3199 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3201 * errors.h (warning, error, fatal, internal_error): Add printf
3203 * genmodes.c (make_vector_mode): Fix format arguments.
3205 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3207 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
3208 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
3209 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
3210 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
3211 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
3212 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
3213 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
3214 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
3215 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
3216 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
3217 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
3218 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
3219 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
3220 errors.h and include toplev.h if necessary.
3222 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
3223 errors.h otherwise include toplev.h.
3225 * Makefile.in: Update dependencies.
3227 2005-06-01 Danny Smith <dannysmith@users.sourceforge.net>
3229 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
3231 2005-05-31 Geoffrey Keating <geoffk@geoffk.org>
3233 * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
3234 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
3235 be complemented for big-endian. Mask for AND must be rotated,
3236 not shifted. Handle short operands with NOT on the memory
3239 2005-05-30 Daniel Berlin <dberlin@dberlin.org>
3241 * c-objc-common.c (c_tree_printer): Check flag before hashtable.
3242 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
3243 * dwarf2out.c (dwarf2out_var_location): Ditto.
3244 * toplev.c (default_tree_printer): Ditto.
3245 * tree-outof-ssa.c (create_temp): Ditto.
3246 * tree-sra.c (instantiate_element): Ditto.
3247 * var-tracking.c (track_expr_p): Ditto.
3248 * tree.c (struct tree_map): New structure.
3249 (debug_expr_for_decl): New.
3250 (tree_map_eq): New function.
3251 (tree_map_hash): Ditto.
3252 (tree_map_marked_p): Ditto.
3253 (print_debug_expr_statistics): Ditto.
3254 (decl_debug_expr_lookup): Ditto.
3255 (decl_debug_expr_insert): Ditto.
3256 (dump_tree_statistics): Dump debug_expr hashtable stats.
3257 * tree.h (DECL_DEBUG_EXPR): Change
3258 (SET_DECL_DEBUG_EXPR): Add.
3260 2005-06-01 Alan Modra <amodra@bigpond.net.au>
3262 * configure.ac: Add --enable-secureplt.
3263 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
3264 * config.in: Regenerate.
3265 * configure: Regenerate.
3266 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
3267 rs6000/secureplt.h to tm_file when enable_secureplt.
3268 * doc/invoke.texi (msecure-plt, mbss-plt): Document.
3269 * doc/install.texi: Document --enable-targets and --enable-secureplt.
3270 Correct xrefs to "Using the GNU Compiler Collection (GCC)".
3271 * config/rs6000/secureplt.h: New file.
3272 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
3273 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
3275 (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
3276 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default.
3277 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
3278 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
3279 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
3280 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
3281 TARGET_SECURE_PLT got register load sequence.
3282 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
3284 (rs6000_elf_declare_function_name): Don't emit toc address offset
3285 word when TARGET_SECURE_PLT.
3286 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
3287 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
3288 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
3289 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
3291 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
3292 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
3294 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
3295 (__trampoline_setup): Likewise. Init r30 before plt call.
3297 2005-05-31 DJ Delorie <dj@redhat.com>
3299 * expr.c (convert_move): When a partial_int requires multiple
3300 conversion steps, make sure successive steps convert the
3301 intermediate value, not the original value.
3303 * expmed.c (expand_mult): Convert partial_int multiplies to
3304 shift/add combinations too.
3306 * genmodes.c (mode_data): Add wider_2x.
3307 (calc_wider_mode): Calculate twice-wider mode too.
3308 (emit_mode_wider): Emit twice-wider mode too.
3309 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
3310 * expr.c (expand_expr_real_1): Use it for expanding
3313 2005-05-31 Zdenek Dvorak <dvorakz@suse.cz>
3315 PR tree-optimization/21817
3316 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
3318 2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
3320 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
3323 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
3327 * fold-const.c (fold_checksum_tree): Copy types also if
3328 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
3329 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
3331 Tail recurse TREE_LIST's TREE_CHAIN.
3333 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
3336 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
3337 SSA_NAME twice and cause the loop to become finite. Remove the test
3340 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
3342 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
3345 2005-05-31 Richard Sandiford <rsandifo@redhat.com>
3347 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
3348 the documentation to make it more future-proof.
3349 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
3350 * target.h (gcc_target): Add check_pch_target_flags.
3351 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
3352 (TARGET_INITIALIZER): Include it.
3353 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
3354 * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
3355 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
3356 (sh_check_pch_target_flags): New function.
3357 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
3359 2005-05-31 Richard Guenther <rguenth@gcc.gnu.org>
3361 * fold-const.c (extract_array_ref): Handle more cases,
3362 do some useful canonicalization of the base.
3363 (fold_binary): Explicitly deal with arrays of zero-sized
3364 structures during folding of &a[i] == &a[j].
3366 2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3368 * doc/install.texi (sparc-sun-solaris2*): Update note
3369 about Sun bug 4910101.
3370 (sparc-sun-solaris2.7): Document bootstrap
3371 failure with Sun WorkShop 6 99/08/18 as.
3373 2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
3375 * loop.c (loop_invariant_p, valid_initial_value_p): Use
3376 regs_invalidated_by_call instead of call_used_regs.
3378 2005-05-30 Paolo Carlini <pcarlini@suse.de>
3381 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
3383 * doc/extend.texi: Add clog, clogf, clogl.
3385 2005-05-30 H.J. Lu <hongjiu.lu@intel.com>
3388 * c-pragma.c: Include "vec.h".
3389 (handle_pragma_visibility): Use VEC.
3391 * doc/invoke.texi: Remove the nested visibility push limit.
3393 2005-05-30 Roger Sayle <roger@eyesopen.com>
3395 PR rtl-optimization/15422
3396 * reg-stack.c (starting_stack_p): New static global.
3397 (straighten_stack): Delete prototype. Change to update the stack
3398 before the current insn.
3399 (subst_stack_regs): Update call to straighten stack.
3400 (emit_swap_insn): Delete prototype. For the first insn in a
3401 basic block, update stack_in instead of emitting a real swap.
3402 (change_stack): When changing the stack before the first insn
3403 in a basic block, update stack_in instead of emitting real code.
3404 (compensate_edges): Clear starting_stack_p during compensation.
3405 (convert_regs_1): Keep track of starting_stack_p whilst processing
3408 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
3410 * tree-ssa-ccp.c (const_val): Make it static.
3412 2005-05-29 Geoffrey Keating <geoffk@apple.com>
3415 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
3416 pattern involving `:P'.
3418 * Makefile.in (install-cpp): Depend on installdirs.
3420 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
3422 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
3424 (new_elim_graph, clear_elim_graph, delete_elim_graph,
3425 elim_graph_add_edge, elim_graph_remove_succ_edge,
3426 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
3429 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
3431 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
3432 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
3433 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
3434 follow spelling conventions in error/dump messages.
3436 2005-05-29 Roger Sayle <roger@eyesopen.com>
3437 Richard Henderson <rth@redhat.com>
3439 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
3440 if the RHS isn't suitable for calling emit_move_insn.
3442 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
3444 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
3445 fold_unary and fold_binary.
3447 2005-05-29 Roger Sayle <roger@eyesopen.com>
3449 * reg-stack.c (propagate_stack): Always copy the source stack to
3450 the destination. This routine is now only called when this is safe.
3451 (better_edge): New function split out from convert_regs_1 to
3452 determine which of two edges is better to propagate across.
3453 (convert_regs_1): We need only search for a best edge if the
3454 stack layout hasn't been defined yet. Use better_edge to help
3455 find beste. No longer traverse unnecessary edges.
3457 2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
3459 * tree-ssa-alias.c (new_type_alias): New procedure to
3460 create a type memory tag for a pointer with a may-alias
3461 set determined from a variable declaration.
3462 * tree-flow.h: export declaration of new_type_alias
3463 * tree-optimize.c (init_tree_optimization_passes): document
3464 that pass_may_alias cannot be called after pass_vectorize.
3465 * tree-vect-transform (vect_create_data_ref_ptr): Call
3466 new_type_alias when an type memory tag isn't available
3468 (vectorizable_store): Use copy_virtual_operands to update
3469 virtual defs in place (so that loop_version can be called).
3470 Call mark_for_renaming for the virtual defs in case peeling
3471 is done and virtual uses outside the loop need to be updated.
3473 2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
3475 PR tree-optimization/21639
3476 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
3478 2005-05-29 Jan Hubicka <jh@suse.cz>
3480 PR tree-optimization/21562
3481 * cfgexpand.c (construct_init_block): Deal properly with the case
3482 of entry edge not pointing to very first basic block.
3484 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
3486 * tree-ssa-ccp.c (ccp_fold): Remove code that produces
3487 non-gimple min invariant.
3489 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
3490 * tree-flow.h: Add prototypes for start_recording_case_labels
3491 and end_recording_case_labels.
3492 * tree-cfg.c (start_recording_case_labels,
3493 end_recording_case_labels): Export.
3494 (cleanup_tree_cfg_loop, modified_noreturn_calls,
3495 cleanup_control_flow, cleanup_control_expr_graph,
3496 remove_fallthru_edge, phi_alternatives_equal,
3497 tree_forwarder_block_p, has_abnormal_incoming_edge_p,
3498 remove_forwarder_block, cleanup_forwarder_blocks,
3499 remove_forwarder_block_with_phi, merge_phi_nodes,
3500 gate_merge_phi, pass_merge_phi): Move to ...
3501 * tree-cfgcleanup.c: ... here.
3503 * basic-block.h: Remove forward declaration of bb_ann_d.
3505 2005-05-28 Jan Hubicka <jh@suse.cz>
3507 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
3509 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
3511 (tree_mod_subtract): Fix profile updating code.
3512 (tree_divmod_values_to_profile): Do not produce useless value profilers
3515 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
3517 * tree-ssa-dom.c (vrp_element_p): Define.
3518 (vrp_hash_elt): Change the type of records to
3519 VEC(vrp_element_p,heap).
3521 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
3522 Update uses of VRP records.
3523 (simplify_cond_and_lookup_avail_expr, record_range): Update
3524 uses of VRP records.
3526 * tree-inline.c (cfun_stack): Change the type to
3527 VEC(function_p,heap).
3528 (push_cfun, pop_cfun): Use VEC instead of VARRAY.
3530 2005-05-27 Ian Lance Taylor <ian@airs.com>
3532 * c-decl.c (add_stmt): Add C frontend specific version.
3533 (stmts_are_full_exprs_p): Remove.
3534 * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
3535 (stmts_are_full_exprs_p): Don't declare.
3536 * c-semantics.c (add_stmt): Remove.
3538 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3540 * config/mips/mips-protos.h (mips_declare_object): Add printf
3542 * config/mips/mips.c (mips_declare_object_name): Fix format
3545 2005-05-27 Roger Sayle <roger@eyesopen.com>
3547 * reg-stack.c (compensate_edge): Remove original prototype.
3548 (propagate_stack): New function to copy the stack layout
3549 at the start of a basic block from the layout at the end of
3550 one of its predecessors.
3551 (compensate_edge): Assume that both source and destination
3552 blocks have already had their stack layouts defined.
3553 (compensate_edges): Traverse all non-entry edges in the CFG
3554 and call compensate_edge on each in turn.
3555 (convert_regs_1): Change return type to void. Call
3556 propagate_stack instead of compensate_edge.
3557 (convert_regs_2): Change return type to void. Update call
3558 to convert_regs_1 to ignore the (now void) return value.
3559 (convert_regs): Update calls to convert_regs_2 to ignore
3560 the (now void) return value. After all the basic blocks have
3561 been processed, call compensate_edges to actually emit new
3563 (reg_to_stack): Initialize the aux info for each basic block
3564 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
3566 2005-05-28 Jan Hubicka <jh@suse.cz>
3568 * except.c (can_throw_internal_1, can_throw_external_1): Add
3570 (can_throw_external, can_throw_internal): Bring into sync wrt
3572 * except.h (can_throw_internal_1, can_throw_external_1): Update
3574 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
3575 Deal properly with resx.
3577 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
3579 * basic-block.h (basic_block_def): Add phi_nodes and
3580 predictions. Remove tree_annotations.
3581 * predict.c (tree_predicted_by_p, tree_predict_edge,
3582 combine_predictions_for_bb): Adjust references to predictions.
3583 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
3584 create_block_annotation.
3585 (create_block_annotation, free_blocks_annotatios,
3586 clear_blocks_annotations): Remove.
3587 (dump_cfg_stats): Don't print out the memory spent on
3589 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
3590 * tree-flow-inline.h (bb_ann): Remove.
3591 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
3592 * tree-flow.h (bb_ann_d): Remove.
3593 * tree-if-conv.c (process_phi_nodes): Update a reference to
3595 * tree-phinodes.c (reserve_phi_args_for_new_edge,
3596 create_phi_node, remove_phi_node): Likewise.
3597 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
3598 * tree-ssa-dom.c (threaded_blocks): New.
3599 (tree_ssa_dominator_optimize): Initialize, clear, and free
3600 threaded_blocks. Update a call to thread_through_all_blocks.
3601 (thread_across_edge): Use threaded_blocks instead of setting
3602 incoming_edge_threaded.
3603 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
3604 a bitmap of blocks that are threaded through.
3605 * tree.h: Move the prototype of threaded_through_blocks to
3608 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
3609 fini_walk_dominator_tree): Use VEC instead of VARRAY.
3610 * domwalk.h (dom_walk_data): Change the type of
3611 block_data_stack and free_block_data to VEC(void_p,heap)*.
3612 * tree-ssa-dse.c (dse_initialize_block_local_data,
3613 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
3614 VEC instead of VARRAY.
3616 2005-05-27 Jan Hubicka <jh@suse.cz>
3618 * cgraph.c: Include tree-gimple.h
3619 (cgraph_edge): Rename expr to stmt.
3620 (cgraph_create_edge): Likewise.
3621 (cgraph_clone_node): Likewise.
3622 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
3623 * cgraphunit.c (record_call_1): Rename to ...
3624 (record_reference): ... this one; do not build edges.
3625 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
3626 (current_basic_block): Kill.
3627 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
3628 (verify_cgraph_node): Likewise.
3629 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
3630 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
3631 (copy_edges_for_bb): Simplify EH handling.
3632 (expand_call_inline): Pass statement to cgraph_edge and
3635 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
3637 * tree-inline.c (copy_body_r): Manually fold *& to deal
3638 with ADDR_EXPRs with mismatched types for now.
3640 * gimplify.c (fold_indirect_ref_rhs): New function.
3641 (gimplify_modify_expr_rhs): Use it instead of pessimistic
3644 * fold-const.c (fold_indirect_ref_1): Add type argument;
3645 make sure the resulting expression is of this type.
3646 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
3648 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
3650 PR tree-optimization/21658
3651 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
3652 fold_binary_to_constant. Likewise, call fold_unary instead of
3653 fold_unary_to_constant.
3655 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
3657 * vec.h: Implement integral type vector specialization.
3658 (VEC_T): Define a non-GTY structure.
3659 (VEC_T_GTY): Define a GTY structure.
3660 (VEC_TA): Rename to ...
3661 (VEC_TA_GTY): ... here.
3662 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
3663 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
3664 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
3665 DEF_VEC_P and DEF_VEC_ALLOC_P.
3666 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
3667 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
3668 DEF_VEC_O and DEF_VEC_ALLOC_O.
3669 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
3670 * lambda-code.c: Likewise.
3671 * tree-into-ssa.c: Likewise.
3672 * tree-ssa-live.c: Likewise.
3674 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
3676 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
3678 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3679 update_stmt_if_modified before calling update_ssa.
3681 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
3683 * config/rs6000/t-rtems: Remove roe multilib variant.
3685 2005-05-26 Roger Sayle <roger@eyesopen.com>
3687 PR tree-optimization/9814
3688 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
3689 instruction, add the necessary clobbers by re-expanding the RTL
3690 for arithmetic operations via optab.c's expand_unop/expand_binop.
3691 (noce_try_bitop): New function to optimize bit manipulation idioms
3692 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
3693 (noce_process_if_block): Call noce_try_bitop.
3695 2005-05-26 Roger Sayle <roger@eyesopen.com>
3697 * reg-stack.c (convert_regs_entry, convert_regs_exit,
3698 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
3699 (reg_to_stack): Move to end of the file. Initialize the per
3700 basic block information here, instead of...
3701 (convert_regs_entry): Here.
3702 (convert_regs): Change unused return type to void.
3704 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
3706 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
3707 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
3708 config/rs6000/eabispe.h, config/rs6000/lynx.h,
3709 config/sh/elf.h, config/sh/symbian-pre.h,
3710 config/sparc/sparc-protos.h: Update copyright.
3712 2005-05-26 Mike Stump <mrs@apple.com>
3714 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
3717 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
3719 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
3720 See through ADDR_EXPR in finding place to propagate into.
3722 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
3724 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
3725 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
3726 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
3727 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
3728 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3729 tree-ssa-operands.c, tree-vect-analyze.c,
3730 tree-vect-transform.c, tree-vectorizer.c, tree.c,
3731 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
3732 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
3733 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3734 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
3735 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
3736 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
3737 config/sh/ushmedia.h, config/sparc/sparc.c,
3738 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
3739 typos. Follow spelling conventions.
3740 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3741 Follow spelling conventions.
3743 2005-05-26 David Ung <davidu@mips.com>
3745 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
3746 that determines whether the MIPS32/64 R2 ext/ins should be used.
3747 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
3748 * config/mips/mips.md (extzv): Changed predicate for operand to
3749 nonimmediate_operand. Add code to generate insn patterns for
3750 extzvsi and extzvdi.
3751 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
3752 (insv): Similarly for insertion.
3753 (insv<mode>): Similarly.
3755 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
3757 * simplify-rtx.c (avoid_constant_pool_reference): Support
3758 offsetted addresses in the constant pool.
3760 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
3762 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
3763 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
3765 2005-05-26 Jakub Jelinek <jakub@redhat.com>
3768 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
3769 found in the basic block and last insn in the basic block is not
3770 INSN_P. Remove explicit unspec numbers that are no longer valid
3773 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
3775 * tree-vect-transform.c (vectorizable_operation): Try word_mode
3776 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
3777 if a vector mode is available.
3779 2005-05-25 Roger Sayle <roger@eyesopen.com>
3782 * fold-const.c (const_binop): Check for division by zero during
3785 2005-05-26 Ian Lance Taylor <ian@airs.com>
3787 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
3788 having a declaration after a statement.
3790 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
3792 * opt-functions.awk (var_type): New function.
3793 (var_set): Use CLVC_STRING if var_type returns "const char *".
3794 * opth-gen.awk: Use var_type to find out the types of variables.
3795 Don't print comments above each "extern" definition.
3796 * optc-gen.awk: Use var_type in the same way.
3797 * opts.h (cl_var_cond): Rename to...
3798 (cl_var_type): ...this. Add CLVC_STRING.
3799 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
3801 * opts.c (handle_option, option_enabled): Update after above name
3802 change. Cast flag_var before using it. Handle CLVC_STRING.
3804 * config/alpha/alpha.h (alpha_tls_size): Delete.
3805 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
3806 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
3807 (alpha_fptm_string, alpha_mlat_string): Delete.
3808 (alpha_handle_option): Don't set the above variables here. Use the
3809 integer argument to check the validity of -mtls-size=.
3810 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
3811 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
3812 (mtls-size=): Likewise. Convert to a UInteger and initialize the
3815 * config/arc/arc.c (arc_cpu_string, arc_text_string)
3816 (arc_data_string, arc_rodata_string): Delete.
3817 (arc_handle_option): Don't set the above variables here.
3818 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
3819 and initialize them.
3821 * config/arm/arm.c (target_fpu_name, target_fpe_name)
3822 (target_float_abi_name, target_abi_name, structure_size_string)
3823 (arm_pic_register_string): Delete.
3824 (arm_handle_option): Don't set the above variables here, except
3825 in the handling of -mhard-float and -msoft-float.
3826 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
3827 (mpic-register=, mstructure-size-boundary=): Add Var()s.
3829 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
3830 (avr_handle_option): Delete.
3831 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
3834 * config/bfin/bfin.c (bfin_library_id): Delete.
3835 (bfin_handle_option): Don't set it.
3836 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
3838 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
3839 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
3840 (c4x_handle_option): Don't set c4x_rpts_cycles here.
3841 * config/c4x/c4x.opt (mrpts=): Add Var().
3843 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
3844 cris_elinux_stacksize_str here.
3845 * config/cris/aout.opt (melinux-stacksize=): Add Var().
3846 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
3847 (cris_tune_str, cris_elinux_stacksize_str): Delete.
3848 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
3849 (cris_tune_str, cris_elinux_stacksize_str): Delete.
3850 (cris_handle_option): Don't set the above variables here.
3851 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
3852 (max-stackframe=): Add Var()s.
3854 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
3855 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
3856 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
3857 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
3858 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
3859 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
3860 (ix86_handle_option): Don't set the above variables here.
3861 * config/i386/i386.opt (malign-functions=, malign-jumps=)
3862 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
3863 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
3866 * config/ia64/ia64.h (ia64_tls_size): Delete.
3867 * config/ia64/ia64.c (ia64_tls_size): Delete.
3868 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
3869 reading the integer argument from the "value" parameter. Don't
3870 set ia64_tls_size here.
3871 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
3872 Add Var() and Init().
3874 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
3875 (m32r_cache_flush_trap): Delete.
3876 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
3877 (m32r_cache_flush_trap): Delete.
3878 (m32r_handle_option): Don't set the above variables when handling
3879 -mflush-func= and -mflush-trap=.
3880 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
3883 * config/mips/mips.h (mips_cache_flush_func): Delete.
3884 * config/mips/mips.c (mips_arch_string, mips_tune_string)
3885 (mips_cache_flush_func): Delete.
3886 (mips_handle_option): Don't set the above variables when handling
3887 -march=, -mtune= and -mflush-func=.
3888 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
3890 * config/s390/s390.c (s390_arch_string): Delete.
3891 (s390_handle_option): Don't set it here.
3892 * config/s390/s390.opt (march=): Add Var().
3894 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
3895 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
3896 (sparc_handle_option): Don't set it here.
3897 * config/sparc/sparc.opt (mcmodel=): Add Var().
3899 2005-05-25 Roger Sayle <roger@eyesopen.com>
3901 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
3902 call to convert_to_integer by building the NOP_EXPR directly.
3904 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
3906 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
3908 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
3909 Jeff Law <law@redhat.com>
3911 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
3912 constant and side_effects of the ADDR_EXPR are consistent.
3914 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
3915 appropriately around calls to recompute_tree_invarant_for_addr_expr.
3917 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
3919 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
3920 (s390_function_arg, s390_gimplify_va_arg): Use them.
3921 (s390_register_info): Save only required subset of argument
3922 registers into save area for va_list.
3923 (s390_va_start): Initialize only required elements of va_list struct.
3924 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
3926 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
3928 * reload1.c (verify_initial_elim_offsets): Return boolean status
3929 instead of aborting.
3930 (reload): Adapt verify_initial_elim_offsets call site. Restart
3931 main loop if some initial elimination offsets changed.
3933 2005-05-25 Adam Nemet <anemet@lnxw.com>
3935 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
3936 of -mno-svr4-struct-return.
3938 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
3940 Fix PR tree-optimization/21705
3942 * tree-ssa-pre.c (in_fre): New static variable.
3943 (create_value_expr_from): Recursively value number reference ops
3945 (can_value_number_call): Temporary restrict only exists for
3948 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
3950 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
3951 sizeof (bitmap *) with sizeof (bitmap).
3953 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
3955 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
3958 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
3960 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
3963 2005-05-25 Jan Hubicka <jh@suse.cz>
3965 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
3966 * cgraph.c (cgraph_create_node): Reset estimated_growth.
3967 * cgraph.h (cgraph_global_info): Add estimated_growth.
3968 * ipa-inline.c: Include coverage.h
3969 (max_insns, max_count): New static variables.
3970 (cgraph_estimate_size_after_inlining): Cache the result.
3971 (cgraph_estimate_growth):
3972 * passes.c (rest_of_clean_state): Kill coverage_end_function.
3973 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
3974 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
3976 (ipa_passes): Initialize bitmaps.
3978 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
3980 * loop-doloop.c: Include "target.h".
3981 (doloop_valid_p): Move tests to function in targhooks.c.
3982 * target.h (struct gcc_target): New target hook
3983 "insn_valid_within_doloop".
3984 * target-def.h: Define default value for "insn_valid_within_doloop".
3985 (TARGET_INITIALIZER): Insert new target hook into initializer.
3986 * targhooks.c (default_insn_valid_within_doloop): New function.
3987 * targhooks.h (default_insn_valid_within_doloop): Declare.
3988 * hooks.c (hook_bool_rtx_true): New function.
3989 * hooks.h (hook_bool_rtx_true): Declare.
3990 * doc/tm.texi: Add documentation for new target hook.
3992 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3995 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
3996 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
3997 (sparc_tls_referenced_p): New prototype.
3998 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
3999 (sparc_expand_move): Look for TLS addresses with constant offsets.
4000 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
4001 tls_symbolic_operand.
4002 (legitimate_pic_operand_p): Likewise.
4003 (legitimate_address_p): Likewise.
4004 (legitimize_address): Likewise.
4005 (sparc_tls_symbol_ref_1): New function.
4006 (sparc_tls_referenced_p): New function.
4007 * config/sparc/predicates.md (tgd_symbolic_operand): Use
4008 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
4009 (tld_symbolic_operand): Likewise.
4010 (tie_symbolic_operand): Likewise.
4011 (tle_symbolic_operand): Likewise.
4013 2005-05-24 DJ Delorie <dj@redhat.com>
4015 * common.opt (-Wattributes): New. Default true.
4016 * doc/invoke.texi (-Wno-attributes): Document.
4018 * attribs.c (decl_attributes): Move warning control from if() to
4020 * c-common.c (handle_packed_attribute): Likewise.
4021 (handle_nocommon_attribute): Likewise.
4022 (handle_common_attribute): Likewise.
4023 (handle_noreturn_attribute): Likewise.
4024 (handle_noinline_attribute): Likewise.
4025 (handle_always_inline_attribute): Likewise.
4026 (handle_used_attribute): Likewise.
4027 (handle_unused_attribute): Likewise.
4028 (handle_const_attribute): Likewise.
4029 (handle_transparent_union_attribute): Likewise.
4030 (handle_constructor_attribute): Likewise.
4031 (handle_destructor_attribute): Likewise.
4032 (handle_mode_attribute): Likewise.
4033 (handle_alias_attribute): Likewise.
4034 (handle_visibility_attribute): Likewise.
4035 (handle_tls_model_attribute): Likewise.
4036 (handle_malloc_attribute): Likewise.
4037 (handle_returns_twice_attribute): Likewise.
4038 (handle_pure_attribute): Likewise.
4039 (handle_deprecated_attribute): Likewise.
4040 (handle_vector_size_attribute): Likewise.
4041 (handle_nothrow_attribute): Likewise.
4042 (handle_cleanup_attribute): Likewise.
4043 (handle_warn_unused_result_attribute): Likewise.
4044 (handle_sentinel_attribute): Likewise.
4045 * c-decl.c (diagnose_mismatched_decls): Likewise.
4046 (start_decl): Likewise.
4047 (grokdeclarator): Likewise.
4048 (start_function): Likewise.
4049 * c-format.c (check_function_format): Likewise.
4050 * stor-layout.c (place_field): Likewise.
4051 (finalize_record_size): Likewise.
4052 * tree.c (handle_dll_attribute)): Likewise.
4053 * varasm.c (default_assemble_visibility): Likewise.
4054 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
4055 (darwin_assemble_visibility): Likewise.
4056 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
4057 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
4058 (arm_handle_isr_attribute): Likewise.
4059 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
4060 (avr_handle_fndecl_attribute): Likewise.
4061 * config/bfin/bfin.c (handle_int_attribute): Likewise.
4062 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
4063 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
4064 (h8300_handle_eightbit_data_attribute): Likewise.
4065 (h8300_handle_tiny_data_attribute): Likewise.
4066 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
4067 (ix86_handle_regparm_attribute): Likewise.
4068 (ix86_handle_struct_attribute): Likewise.
4069 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
4070 (i386_pe_encode_section_info): Likewise.
4071 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
4072 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
4073 (ip2k_handle_fndecl_attribute): Likewise.
4074 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
4075 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
4076 (m68hc11_handle_fntype_attribute): Likewise.
4077 (m68hc11_encode_section_info): Likewise.
4078 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
4079 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
4080 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
4081 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
4082 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
4083 (sh_handle_sp_switch_attribute): Likewise.
4084 (sh_handle_trap_exit_attribute): Likewise.
4085 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
4086 (sh_symbian_handle_dll_attribute): Likewise.
4087 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
4088 (xstormy16_handle_below100_attribute): Likewise.
4089 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
4091 * c-common.c (unsigned_conversion_warning): Move warning control
4092 from if() to warning(OPT_*).
4093 (c_common_truthvalue_conversion): Likewise.
4094 (c_do_switch_warnings): Likewise.
4095 * c-decl.c (diagnose_mismatched_decls): Likewise.
4096 (diagnose_mismatched_decls): Likewise.
4097 (define_label): Likewise.
4098 (grokdeclarator): Likewise.
4099 * c-format.c (check_format_info): Likewise.
4100 * c-lex.c (interpret_integer): Likwise.
4101 (lex_string): Likewise.
4102 * c-opts.c (c_common_post_options): Likewise.
4103 * c-parser.c (c_parser_unary_expression): Likewise.
4104 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
4105 (handle_pragma_extern_prefix): Likewise.
4106 * c-typeck.c (build_binary_op): Likewise.
4107 * gcse.c (is_too_expensive): Likewise.
4108 * opts.c (decode_options): Likewise.
4109 * stor-layout.c (place_field): Likewise.
4110 * tree-cfg.c (remove_bb): Likewise.
4112 * c.opt (-Wreturn-type): Add Var(warn_return_type).
4113 * flags.h (warn_return_type): Remove.
4114 * toplev.c (warn_return_type): Likewise.
4116 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
4118 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
4119 existence of long long and __int64 before determining their size.
4120 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
4121 * configure, config.h.in: Regenerate.
4123 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
4125 * configure: Regenerate.
4127 2005-05-24 Ziemowit Laski <zlaski@apple.com>
4129 * c-common.h (objc_comptypes): Remove prototype.
4130 (objc_compare_types): New prototype.
4131 (objc_volatilized_decl): Likewise.
4132 (objc_type_quals_match): Likewise.
4133 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
4134 objc_volatilize_decl().
4135 * c-typeck.c (comp_target_types): Remove third parameter; do
4136 not call objc_comptypes().
4137 (comptypes): Remove calls to objc_comptypes().
4138 (build_function_call): Extend compatible prototype check to ObjC.
4139 (build_conditional_expr): Adjust call to comp_target_types().
4140 (convert_for_assignment): Call objc_compare_types() instead of
4141 objc_comptypes(); adjust calls to comp_target_types(); call
4142 objc_type_quals_match() before issuing qualifier mismatch
4144 (build_binary_op): Call objc_compare_types() before issuing
4145 pointer mismatch warnings; adjust calls to
4146 comp_target_types().
4147 * stub-objc.c (objc_comptypes): Remove stub.
4148 (objc_compare_types): New stub.
4149 (objc_volatilized_decl): Likewise.
4150 (objc_type_quals_match): Likewise.
4152 2005-05-24 Paolo Carlini <pcarlini@suse.de>
4154 * config/ia64/ia64intrin.h: Define nothing for C++:
4155 overloaded builtins have been ported to C++.
4157 2005-05-24 Jeff Law <law@redhat.com>
4159 * tree-nested.c (build_addr): New "context" argument. Temporarily
4160 set current_function_decl around the call to build the ADDR_EXPR.
4161 (get_static_chain): Pass proper context to build_addr.
4162 (convert_nl_goto_reference): Likewise.
4163 (convert_tramp_reference): Likewise.
4164 (final_nesting_tree_1): Likewise.
4165 * tree-profile.c (tree_gen_interval_profiler): Likewise.
4166 (tree_gen_pow2_profiler): Likewise.
4167 (tree_gen_one_value_profiler): Likewise.
4168 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
4169 * tree.h (build_addr): Update prototype.
4171 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
4173 * tree-flow.h (bb_ann_d): Remove has_escape_site.
4174 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
4175 write to has_escape_site.
4177 2005-05-24 Jeff Law <law@redhat.com>
4179 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
4180 * tree-cfg.c: Include tree-ssa-propagate.h.
4181 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
4184 2005-05-24 Nick Clifton <nickc@redhat.com>
4186 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4187 __NO_FPRS__ when 'f' class registers will not be available.
4189 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4191 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
4193 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
4195 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
4198 2005-05-23 Jeff Law <law@redhat.com>
4200 * tree-ssa-dom.c (cprop_into_stmt): Do not call
4201 recompute_tree_invariant_for_addr_expr here.
4202 (optimize_stmt): Call it here instead and do so if anything
4203 at all has changed in the statement and the RHS is an ADDR_EXPR.
4204 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
4205 needed, call recompute_tree_invariant_for_addr_expr.
4206 * tree-ssa-propagate.c (substitute_and_fold): Call
4207 recompute_tree_invariant_for_addr_expr as needed.
4209 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
4211 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
4212 saving less registers than the replacement.
4214 2005-05-23 Jan Hubicka <jh@suse.cz>
4216 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
4218 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4220 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
4221 * config/sparc/sparc.c (sparc_expand_move): New function.
4222 (sparc_emit_set_const64): Rewrite assert condition on entry.
4223 (legitimate_constant_p) <CONST_VECTOR>: New case.
4224 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
4225 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
4226 movV64, movtf): Use nonimmediate_operand for the first operand.
4227 Rewrite. Only invoke sparc_expand_move.
4228 * config/sparc/predicates.md (input_operand): Reorder tests.
4230 2005-05-23 Jan Beulich <jbeulich@novell.com>
4232 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
4233 missing return statement.
4235 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4237 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
4238 emit_move_insn for moves to TFmode stack slots.
4240 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
4242 * tree-stdarg.c (execute_optimize_stdarg): Handle references
4243 to va_list of the form &va[0].
4245 2005-05-20 Jan Hubicka <jh@suse.cz>
4247 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
4248 * genemit.c (main): Make insn-emit to include basic-block.h too.
4250 2005-05-20 Jan Hubicka <jh@suse.cz>
4252 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
4254 2005-05-19 Richard Henderson <rth@redhat.com>
4256 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
4257 emit_store_conditional): Split out from ...
4258 (alpha_split_atomic_op): ... here.
4259 (alpha_split_compare_and_swap): New; extract from .md file.
4260 (alpha_split_lock_test_and_set): Likewise.
4261 * config/alpha/alpha-protos.h: Update.
4262 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
4263 split code into alpha.c.
4264 (sync_lock_test_and_set<I48MODE>): Likewise.
4266 2005-05-19 Richard Henderson <rth@redhat.com>
4268 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
4270 2005-05-19 Richard Henderson <rth@redhat.com>
4272 * config/i386/sse.md (mulv4si3): Use all register inputs.
4273 (mulv2di3): Likewise.
4275 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
4277 * tree-ssa-loop-ivopts.c (determine_base_object): Use
4278 build_fold_addr_expr to generate trees of correct type.
4279 Use fold_buildN if possible.
4281 2005-05-19 Jan Hubicka <jh@suse.cz>
4283 * basic-block.h (REG_BR_PROB_BASE): Define.
4284 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
4285 (dump_cgraph_node): Dump count.
4286 (cgraph_clone_edge): Rescale counts.
4287 (cgraph_clone_node): Likewise.
4288 * cgraph.h: Include basic-block.h
4289 (cgraph_node): Add count.
4290 (cgraph_edge): Add count and loop_nest.
4291 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
4293 * cgraphunit.c: Kill now redundant inlining comment.
4294 (cgraph_create_edges): Make static, maintain current basic block;
4296 (record_call_1): Fill in new fields.
4297 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
4299 (cgraph_decide_recursive_inlining): Likewise.
4300 * rtl.h (REG_BR_PROB_BASE): Kill.
4301 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
4302 (expand_call_inline): Update call of cgraph_create_edge.
4303 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4305 2005-05-19 Nick Clifton <nickc@redhat.com>
4307 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
4308 new rs6000_explicit_options structure.
4310 2005-05-19 Richard Henderson <rth@redhat.com>
4313 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
4314 TFmode code swapping ...
4315 (alpha_emit_xfloating_compare): ... here.
4316 (alpha_emit_setcc): Update to match.
4317 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
4319 2005-05-19 Richard Henderson <rth@redhat.com>
4322 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
4323 memory indirection in local-dynamic case.
4325 2005-05-18 Jie Zhang <jie.zhang@analog.com>
4326 Bernd Schmidt <bernd.schmidt@analog.com>
4328 * config/bfin/bfin.c (branch_dest): Add comment why it's
4330 * config/bfin/bfin.md (attr "length" default): Change the offset of
4331 forward conditional branch of length 4 from 4096 to 4092.
4333 2005-05-19 Jan Beulich <jbeulich@novell.com>
4335 * unwind-compat.c: Include tconfig.h and tsystem.h.
4336 * unwind-dw2-fde-compat.c: Likewise.
4338 2005-05-18 Richard Henderson <rth@redhat.com>
4341 * ifcvt.c (noce_process_if_block): Avoid conversion when the
4342 memory destination is readonly.
4344 2005-05-18 Richard Henderson <rth@redhat.com>
4347 * tree-ssa-operands.c (opf_non_specific): New.
4348 (get_asm_expr_operands): Set it.
4349 (add_call_clobber_ops, add_call_read_ops): Likewise.
4350 (add_stmt_operand): Test it instead of opf_kill_def when
4351 considering unmodifiable variables.
4353 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
4355 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
4357 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
4358 tree-ssa-forwprop.c: Fix comment typos.
4359 * doc/invoke.texi: Fix a typo.
4361 2005-05-18 Richard Henderson <rth@redhat.com>
4363 * config.gcc (powerpc-*-linux*): Include linux64.opt when
4364 including linux64.h.
4366 2005-05-18 Richard Henderson <rth@redhat.com>
4368 * tree-cfg.c (pass_remove_useless): Revert last change.
4369 * tree-optimize.c (init_tree_optimization_passes): Initialize
4370 all_lowering_passes with PROP_gimple_any.
4372 2005-05-18 Devang Patel <dpatel@apple.com>
4374 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
4377 2005-05-18 Richard Henderson <rth@redhat.com>
4379 * tree-ssa-forwprop.c (cfg_changed): New.
4380 (tidy_after_forward_propagate_addr): New.
4381 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
4382 (forward_propagate_addr_into_variable_array_index): Likewise.
4383 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
4386 2005-05-18 Geoffrey Keating <geoffk@apple.com>
4388 * dummy-checksum.c: New.
4389 * genchecksum.c: New.
4390 * c.opt (print_pch_checksum): New flag.
4391 * c-pch.c (struct c_pch_validity): Make much shorter.
4393 (host_machine): Remove.
4394 (target_machine): Remove.
4395 (get_ident): Change PCH version number.
4396 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
4397 Don't put triplets or version string in PCH validity data.
4398 Do put the compiler checksum in the validity data.
4399 (c_common_valid_pch): Don't check triplets or version string. Do
4401 (c_common_print_pch_checksum): New.
4402 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
4403 Print fingerprint with -v.
4404 * c-common.h (c_common_print_pch_checksum): New.
4405 (executable_checksum): New.
4406 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
4407 (cc1-dummy): New rule.
4408 (cc1-checksum.c): New rule.
4409 (cc1-checksum.o): New rule.
4410 (cc1): Add checksum support.
4411 (build/genchecksum): New.
4412 (build/genchecksum.o): New.
4413 (dummy-checksum.o): New.
4414 (genobjnames): Add genchecksum.o.
4415 (mostlyclean): Remove *-checksum.c.
4416 (gnucompare): Add libgcc to list of directories checked.
4417 Make comparison problems in libgcc/ and with checksum files only
4419 * doc/invoke.texi (Precompiled Headers): Remove caution.
4420 Document that it must be the exact same binary. Add a few
4421 known-safe flags to the list.
4423 * rs6000/predicates.md (fix_trunc_dest_operand): New.
4424 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
4425 Check that a memory operand is valid before trying to use it.
4427 * tree-cfg.c (pass_remove_useless): This pass works on trees.
4429 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
4431 * tree.c (build1_stat): Don't try to handle two-operand
4434 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
4436 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
4437 * config/sh/sh.h: Update mask names throughout.
4438 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
4439 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
4440 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
4441 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
4442 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
4443 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
4444 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
4445 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
4446 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
4447 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
4448 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
4449 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
4450 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
4451 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
4452 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
4453 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
4454 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
4455 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
4456 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
4457 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
4458 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
4459 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
4460 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
4461 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
4462 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
4463 (SUBTARGET_SWITCHES): Delete.
4464 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
4465 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
4466 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
4467 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
4468 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
4469 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
4470 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
4471 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
4472 (SUPPORT_SH3): Likewise SUPPORT_SH2.
4473 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
4474 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
4476 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
4477 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
4478 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
4479 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
4480 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
4481 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
4482 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
4483 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
4484 (SUPPORT_ANY_SH5): New macros.
4485 (TARGET_NONE): Replace with...
4486 (MASK_ARCH): ...this new macro.
4487 * config/sh/elf.h: Update mask names
4488 * config/sh/linux.h: Likewise.
4489 * config/sh/little.h: Likewise.
4490 * config/sh/netbsd-elf.h: Likewise.
4491 * config/sh/symbian-pre.h: Likewise.
4492 * config/sh/sh.c (sh_handle_option): New function.
4493 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4494 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
4495 (sh_target_switches, target_switches): Delete.
4496 (sh_pch_valid_p): Check for specific differences in the target_flags
4498 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
4499 * config/sh/sh.opt: New file.
4501 2005-05-18 Richard Henderson <rth@redhat.com>
4504 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
4505 small_addr_symbolic_operand.
4507 2005-05-18 Jeff Law <law@redhat.com>
4509 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
4510 propagate an ADDR_EXPR if the definition and use sites are
4511 in different EH regions.
4513 2005-05-18 Ian Lance Taylor <ian@airs.com>
4515 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
4518 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
4520 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
4522 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
4524 Fix PR tree-optimization/21407
4526 * tree-ssa-operands.c (note_addressable): Change
4527 COMPONENT_REF handling in response to aliasing
4530 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4532 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
4533 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
4534 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
4535 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
4536 the default on Solaris too.
4538 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
4540 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
4543 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4545 * timevar.def (TV_SCEV_CONST): New timevar.
4546 * tree-optimize.c (init_tree_optimization_passes): Add
4548 * tree-pass.h (pass_scev_cprop): Declare.
4549 * tree-scalar-evolution.c (scev_const_prop): New function.
4550 * tree-scalar-evolution.h (scev_const_prop): Declare.
4551 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
4553 * tree-cfg.c (replace_uses_by): Export.
4554 * tree-flow.h (replace_uses_by): Declare.
4556 2005-05-17 Ziemowit Laski <zlaski@apple.com>
4557 Mike Stump <mrs@apple.com>
4559 Yet more Objective-C++...
4561 * c-common.h (objc_finish_try_stmt): Add.
4562 (objc_build_synchronized): Add.
4563 (objc_generate_write_barrier): Add.
4564 * stub-objc.c (objc_build_synchronized): Add return value.
4565 (objc_finish_try_stmt): Likewise.
4566 (objc_generate_write_barrier): Add.
4568 * c-common.h (objc_rewrite_function_call): Add.
4569 * c-typeck.c (build_function_call): Allow objc to rewrite
4571 (build_modify_expr): Allow objc to generate write barriers.
4572 * c.opt (Wassign-intercept): Add.
4573 (Wstrict-selector-match): Add.
4574 (fobjc-call-cxx-cdtors): Add.
4575 (fobjc-direct-dispatch): Add.
4577 * dbxout.c (get_lang_number): Add Objective-C++ support.
4578 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
4579 (-Wstrict-selector-match): Likewise.
4580 (-fobjc-direct-dispatch): Likewise.
4581 (-Wassign-intercept): Likewise.
4582 (Overall Options): Likewise.
4583 * gengtype.c (get_output_file_with_visibility): Likewise.
4584 * stub-objc.c (objc_rewrite_function_call): Add.
4585 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
4587 * c-common.c (flag_objc_exceptions): Remove.
4588 (flag_objc_sjlj_exceptions): Remove.
4589 * c-decl.c (objc_mark_locals_volatile): Don't change decls
4590 that are already ok.
4591 * c-opts.c (c_common_handle_option, case
4592 OPT_fobjc_exceptions): Remove.
4593 (case OPT_fobjc_sjlj_exceptions): Remove
4594 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
4595 (fobjc-exceptions): Likewise.
4596 (fobjc-sjlj-exceptions): Likewise.
4597 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
4598 (OFFS_ASSIGNIVAR_FAST): Add.
4600 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4602 * config/sparc/sparc.md (movhi): Do not test constness
4603 of operand #1 twice.
4605 (movdi): Unconditionally accept zero as second operand
4606 when the first is memory.
4607 (movdi_insn_sp32): Handle above case.
4608 (DImode splitter): Use predicates.
4609 (DImode splitter): Use const_zero_operand predicate.
4610 (movsf_insn): Swap 2 alternatives.
4612 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4614 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
4615 expand_simple_operations to bases of the ivs.
4616 (tree_int_cst_sign_bit): Export.
4617 * tree-flow.h (expand_simple_operations): Declare.
4618 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
4619 tree_int_cst_sign_bit.
4620 (expand_simple_operations): Export.
4621 * tree.h (tree_int_cst_sign_bit): Declare.
4623 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4625 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
4627 (replace_uses_by): New function.
4628 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
4629 * tree-flow.h (fold_stmt_inplace): Declare.
4630 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
4631 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
4632 info after cfg cleanup.
4634 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4636 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
4637 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
4640 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4642 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
4643 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
4644 * timevar.c (timevar_ggc_mem_total): New variable.
4645 (GGC_MEM_BOUND): New constant.
4646 (get_time): Record ggc memory status.
4647 (timevar_accumulate): Accumulate amount of ggc memory.
4648 (timevar_print): Print consumption of ggc memory.
4649 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
4650 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
4651 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
4652 * timevar.h (struct timevar_time_def): Add ggc_mem field.
4653 (timevar_ggc_mem_total): Declare.
4655 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
4657 * tree-into-ssa.c (update_ssa): Clean up by shortening the
4660 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
4662 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
4664 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
4665 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
4666 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
4667 ("s<ocond:code>"): Rename from respectively "b<ncond>",
4668 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
4669 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
4670 "s<rcond>" and "s<ocond>".
4671 ("b<ocond:code>", "*b<ocond:code>_reversed")
4672 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
4673 output statement section.
4675 2005-05-17 Roger Sayle <roger@eyesopen.com>
4677 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
4679 2005-05-17 Steven Bosscher <stevenb@suse.de>
4680 Stuart Hastings <stuart@apple.com>
4681 Jan Hubicka <jh@suse.cz>
4682 Dale Johannesen <dalej@apple.com>
4684 * cgraph.h (cgraph_node): Add 'lowered' state.
4685 (cgraph_lower_function): Declare.
4686 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
4687 (cgraph_lower_function): New function.
4688 (cgraph_create_edges): Deal with lowered function bodies.
4689 (verify_cgraph_node): Likewise.
4690 (cgraph_analyze_function): Do lowering job.
4691 (cgraph_build_static_cdtor): Likewise.
4692 * function.h (struct function): Add saved_eh and saved_cfg.
4693 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
4694 * tree-cfg.c (fold_cond_expr_cond): Export.
4695 * tree-flow.h (fold_cond_expr_cond): Declare.
4696 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
4698 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
4699 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
4700 callee_cfun, block, eh_region, eh_region_offset.
4701 (inlining_p): New predicate.
4702 (remap_decl): Update for new inline_data; declare newly created inline
4703 vars in low gimple way.
4704 (copy_body_r): Update for new datastructure, simplify some of handling
4705 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
4706 deal with RESX_EXPRs.
4708 (copy_edges_for_bb): Likewise.
4709 (remap_decl_1): New.
4710 (copy_cfg_body): New.
4711 (copy_generic_body): Rewrite to work on low gimple.
4712 (copy_body): Turn into simple wrapper around copy_cfg_body.
4713 (setup_one_parameter): Insert new statements into given basic block.
4714 (initialize_initialized_parameters): Likewise, reorganize way things are
4716 (declare_return_variable): Update for new inline data datastructure.
4717 (inline_forbidden_p): Work on low gimple.
4718 (estimate_num_insns): Likewise.
4719 (expand_call_inline): Work on CFG.
4720 (push_cfun, pop_cfun): New functions.
4721 (cfun_stack): New stack.
4722 (add_lexical_block): New function.
4723 (gimple_expand_calls_inline): Work on basic block.
4724 (optimize_inline_calls): Likewise.
4725 (clone_body, save_body, unsave_ewpr_now): Update for new
4727 (declare_inline_vars): Work on block instead of bind_expr.
4728 (inlining_p): New predicate.
4729 * tree-inline.h (push_cfun, pop_cfun): Declare.
4730 * tree-optimize.c: Include except.h
4731 (all_lowering_passes): New variable.
4732 (execute_fixup_cfg, pass_fixup_cfg): New pass.
4733 (init_tree_optimization_passes): Move some to all_lowering_passes.
4734 (tree_lowering_passes): New function.
4735 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
4736 * tree-pass.h (tree_lowering_passes): Declare
4738 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
4740 * unwind-dw2-fde-darwin.c: Include tsystem.h.
4742 2005-05-17 Jeff Law <law@redhat.com>
4744 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
4745 * tree-ssa-forwprop.c: Include langhooks.h.
4746 (forward_propagate_addr_expr_into_variable_array_index): New.
4747 (forward_propagate_addr_expr): New.
4748 (tree_ssa_forward_propagate_single_use_vars): Loop over all
4749 the statements in the block instead of just the last statement.
4750 Call forward_propagate_addr_expr as needed.
4751 (pass_forwprop): Update the SSA graph after forward propagation is
4754 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
4756 * unwind-dw2-fde-glibc.c (base_from_cb_data,
4757 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
4759 * unwind-dw2-fde.c (__deregister_frame_info_bases,
4760 base_from_object, fde_split, end_fde_sort): Likewise.
4761 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
4762 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
4763 uw_init_context_1): Likewise.
4764 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
4765 _Unwind_Resume_or_Rethrow): Likewise.
4766 * unwind-pe.h (__gxx_abort): Do not define.
4767 (size_of_encoded_value, base_of_encoded_value,
4768 read_encoded_value_with_base): Use gcc_unreachable.
4769 * unwind.h (_Unwind_GetTextRelBase): Likewise.
4771 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
4773 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
4774 (cfi_end): New macros.
4775 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
4776 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
4777 an eight byte stack frame.
4778 (__NR_tkill): Define.
4779 (__div0): Use gettid tkill on GNU/Linux.
4780 (_arm_return): Add CFI.
4781 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
4783 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
4785 * configure.ac: Remove spaces around assignment to
4787 * configure: Regenerated.
4789 2005-05-17 David Edelsohn <edelsohn@gnu.org>
4791 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
4792 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
4794 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
4795 Modify aix_struct_return variable, not target_flags.
4796 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
4797 (rs6000_return_in_memory): Test aix_struct_return.
4798 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
4799 independent variable. Report mxl-compat.
4801 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
4803 * config/bfin/bfin.md (eh_return): Add missing DONE.
4805 2005-05-17 Ian Lance Taylor <ian@airs.com>
4807 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
4809 (mode_attr_index): Remove check for defined attribute. Remove
4810 infile parameter. Change all callers.
4811 (apply_mode_maps): Add unknown parameter. Change caller. Always
4812 return after finding attribute.
4813 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
4815 (apply_macro_traverse): Set mtd->unknown_mode_attr.
4816 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
4817 attribute used for a mode.
4819 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
4821 * tree-ssa-math-opts.c: New file.
4823 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
4825 * Makefile.in: Add tree-ssa-math-opts.c.
4826 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
4827 * fold-const.c (distribute_real_division): New.
4828 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
4829 * tree-pass.h (pass_cse_reciprocals): New.
4830 * tree-optimize.c (init_tree_optimization_passes): Run it.
4831 * doc/passes.texi: Document the new pass.
4833 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
4836 * builtins.c (fold_builtin_constant_p): Handle
4837 &"string cst"[0] as constant.
4839 2005-05-17 Richard Henderson <rth@redhat.com>
4841 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
4843 2005-05-17 Jakub Jelinek <jakub@redhat.com>
4846 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
4847 src2 if src2 has been split.
4849 PR tree-optimization/21610
4850 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
4851 returning DECL, call unshare_expr.
4853 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
4855 * config/cris/cris.md: Unquote preparation and output statements.
4856 (BWD, WD, BW): New, mode-macros.
4857 (S, s, m, mm, nbitsm1): New, mode-attrs.
4858 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
4859 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
4861 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
4862 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
4863 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
4865 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
4866 ("movdi"): Move misplaced head comment regarding necessity of
4867 movdi from movsi to here.
4868 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
4870 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
4871 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
4872 "*mov_sideqi_biap_mem".
4873 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
4875 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
4876 "*clear_sidehi_biap" and "*clear_sideqi_biap".
4877 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
4878 and "*clear_sideqi".
4879 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
4880 "*ext_sidehisi_biap".
4881 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
4883 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
4884 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
4885 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
4886 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
4887 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
4889 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
4890 "*op_sidehi_biap" and "*op_sidesi_biap".
4891 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
4893 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
4894 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
4895 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
4896 "*op_swap_sidehi" and "*op_swap_sidesi".
4897 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
4898 in the N alternative of "subqi3".
4899 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
4900 "*extophisi_side_biap".
4901 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
4903 ("*extop<mode>si_swap_side_biap"): Replace
4904 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
4905 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
4906 "*extophisi_swap_side".
4907 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
4908 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
4910 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
4911 "mulqihi3", "mulhisi3" and "mulhisi3".
4912 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
4913 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
4915 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
4916 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
4917 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
4918 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
4919 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
4920 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
4921 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
4922 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
4923 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
4924 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
4925 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
4926 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
4928 ("abs<mode>2"): Replace "abshi2" and "absqi2".
4929 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
4931 ("b<ocond>"): Replace "bgt" and "ble".
4932 ("b<rcond>"): Replace "blt" and "bge".
4933 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
4934 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
4936 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
4938 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
4940 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
4942 ("s<rcond>"): Replace "sge" and "slt".
4943 ("s<ocond>"): Replace "sgt" and "sle".
4944 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
4945 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
4946 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
4947 clear.w [rx=rx+i] and clear.b [rx=rx+i].
4949 2005-05-17 Jakub Jelinek <jakub@redhat.com>
4951 * varasm.c (struct constant_descriptor_tree): Add hash field.
4952 (const_desc_hash): Just return hash field.
4953 (const_desc_eq): If hash values are different, return 0 immediately.
4954 (output_constant_def): Compute hash field of temporary key, use
4955 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
4956 newly built constant descriptor.
4957 (lookup_constant_def): Compute hash field of temporary key, use
4958 htab_find_with_hash instead of htab_find.
4960 2005-05-16 Richard Henderson <rth@redhat.com>
4962 * config/i386/sse.md (mulv4si3): New.
4964 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
4966 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
4967 tests for noncanonical versions of reg+constant and
4970 2005-05-16 Richard Henderson <rth@redhat.com>
4971 Steven Bosscher <stevenb@suse.de>
4974 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
4975 maybe_clean_eh_stmt; take old stmt parameter. Update EH
4976 region data structure to match replacement.
4977 * tree-flow.h: Update to match.
4978 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
4979 * tree-ssa-dom.c (optimize_stmt): Likewise.
4980 * tree-ssa-pre.c (eliminate): Likewise.
4981 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
4983 2005-05-16 Caroline Tice <ctice@apple.com>
4985 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
4986 internal_error with gcc_assert.
4987 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
4988 * function.h (struct function): Remove space between "*" and
4990 * varasm.c (initialize_cold_section_name): Add gcc_assert;
4991 modify to use alloca.
4992 (unlikely_text_section): Add check for flag_function_sections.
4993 (assemble_start_function): Move call to resolve_section, so it
4994 comes before first call to unlikely_text_section.
4995 (assemble_end_function): Add test and call to function_section
4998 2005-05-16 Roger Sayle <roger@eyesopen.com>
5000 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
5001 instead of build_binary_op when performing code transformations
5002 to avoid error messages about constructs not it the user's code.
5004 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
5006 * tree-ssa-pre.c: Fix a comment typo.
5008 2005-05-16 Richard Henderson <rth@redhat.com>
5011 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
5012 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
5013 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
5014 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
5015 add_tprel22): Remove mode from symbolic operand.
5017 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
5019 * optc-gen.awk: Include intl.h after the externally-provided files.
5021 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
5023 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
5024 folding a COND_EXPR_COND in a nondestructive manner.
5026 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
5028 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
5029 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
5030 New values for vec_select definitions and bitmask for element
5033 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
5035 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
5036 Change the type to VEC(rtx,gc)*.
5037 (mem_loc_descriptor, add_const_value_attributes,
5038 dwarf2out_init): Adjust uses of used_rtx_varray.
5040 * tree-data-ref.c (compute_all_dependences): Change the type
5041 of dependence_relations to VEC(ddr_p,heap)**.
5042 (compute_data_dependences_for_loop): Change the type of
5043 allrelations to VEC(ddr_p,heap)*.
5045 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
5047 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
5048 system.h, coretypes.h and tm.h.
5049 (options.o): Update dependencies accordingly.
5050 * optc-gen.awk: Allow header_name to be a list of filenames.
5051 Handle the "Condition" flag.
5052 * opts.h (CL_DISABLED): New flag.
5053 * opts.c (handle_option): Print an error for CL_DISABLED options.
5054 * doc/options.texi: Document the "Condition" option flag.
5056 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
5058 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
5060 2005-05-15 Roger Sayle <roger@eyesopen.com>
5062 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
5063 check for TREE_OVERFLOW on INTEGER_CST trees.
5064 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
5065 CONSTANT_CLASS_P tree nodes.
5067 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
5070 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
5072 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
5074 Fix PR tree-optimization/21576
5076 * tree-ssa-pre.c (expression_node_pool): New pool.
5077 (comparison_node_pool): Ditto.
5078 (list_node_pool): Ditto.
5079 (pool_copy_list): New function.
5080 (phi_translate): Handle CALL_EXPR.
5081 (valid_in_set): Ditto.
5082 (create_expression_by_pieces): Ditto.
5083 (insert_into_preds_of_block): Ditto.
5084 (insert_aux): Ditto.
5085 (compute_avail): Ditto.
5086 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
5087 (can_value_number_call): New function.
5088 (find_leader): Update comment.
5089 (init_pre): Create new pools.
5090 (fini_pre): Free new pools.
5091 (pass_pre): Add TODO_update_ssa for the future when we are going
5093 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
5094 (set_value_handle): Ditto.
5095 (get_value_handle): Ditto.
5097 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
5099 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
5101 2005-05-15 Andreas Jaeger <aj@suse.de>
5103 * gcc.c (pfatal_pexecute): Remove unused local function.
5105 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
5107 * optc-gen.awk: Remove excess indentation.
5108 * opth-gen.awk: Likewise.
5110 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
5112 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
5113 of basic_block_info. Call init_flow and find_basic_blocks
5114 before dbr_schedule if needed.
5116 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5118 * tree-optimize.c (init_tree_optimization_passes): Move
5119 pass_cd_dce in place of the last pass_dce.
5121 PR tree-optimization/21563
5122 * tree-vrp.c (compare_value): Return boolean_false_node when
5123 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
5124 strictly larger than CST.
5126 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
5127 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5129 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
5131 (rev_cond_name) Likewise.
5132 (vax_float_literal) Likewise.
5133 * config/vax/vax.md: Likewise.
5135 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5137 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
5138 registers and use them (specifically the stack pointer).
5139 * config/vax/vax.h: Use above defines right here.
5141 * config/vax/vax.c: (override_options) Remove 'register' keyword.
5142 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
5143 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
5145 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
5146 mostly removal of trailing spaces...
5147 * config/vax/vax-modes.def: Remove trailing whitespace.
5149 * config/vax/elf.h: Update whitespace.
5151 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
5154 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
5155 * fold-const.c (fold_indirect_ref_1): Avoid removing
5156 NOP_EXPRs with type qualifiers like const.
5158 2005-05-14 Jan Hubicka <jh@suse.cz>
5160 Patch by Richard Henderson:
5161 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
5162 Handle RESX expressions properly.
5164 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
5165 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
5166 (remove_stmt_from_eh_region_fn): Likewise.
5168 * tree-cfg.c (execute_warn_function_return): Break out noreturn
5170 (execute_warn_function_noreturn): ... here.
5171 (pass_warn_function_noreturn): New pass.
5172 * tree-pass.h (pass_warn_function_noreturn): Declare
5173 * tree-optimize.c (init_tree_optimization_passes): Move return
5174 warnings early and add noreturn warnings at place of previous
5177 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5179 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
5180 root_var_init, type_var_init): Use VEC instead of VARRAY.
5181 * tree-ssa-live.h (tree_partition_associator_d): Change the
5182 type of trees to VEC(tree,heap)*.
5183 (tpa_tree): Use VEC instead of VARRAY.
5185 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
5187 * fold-const.c (div_if_zero_remainder): New function.
5188 (try_move_mult_to_index): Use it.
5190 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5192 * tree-eh.c (leh_tf_state): Change the type of dest_array to
5194 (maybe_record_in_goto_queue, lower_try_finally_onedest,
5195 lower_try_finally_copy, lower_try_finally_switch,
5196 lower_try_finally): Use VEC instead of VARRAY.
5198 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
5200 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
5201 comment regarding defined register classes.
5202 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
5204 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5206 * tree-optimize.c (init_tree_optimization_passes): Move
5207 pass_merge_phi before the first pass_dominator.
5209 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
5211 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
5214 2005-05-13 Josh Conner <jconner@apple.com>
5216 * config/arm/arm.c (arm_size_return_regs): New.
5217 (thumb_unexpanded_epilogue): replace in-line calculation
5218 of return registers with call to arm_size_return_regs.
5219 (use_return_insn): Include test of which registers are
5220 being used to hold return values, to accommodate
5221 vector return values.
5223 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
5225 * config/rs6000/sysv4.opt (mlittle): Handle.
5227 * config/rs6000/rs6000.c (rs6000_handle_option): Set
5228 target_flags_explicit when appropriate.
5230 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
5232 PR middle-end/20714:
5233 * optabs.c (no_conflict_data): New struct.
5234 (no_conflict_move_test): New function.
5235 (emit_no_conflict_block): Use it.
5237 2005-05-13 Adam Nemet <anemet@lnxw.com>
5239 * doc/invoke.texi (Debugging Options): Option
5240 -fdump-translation-unit only works with C++ now.
5242 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
5244 Replace calls to abort in CRIS port.
5245 * config/cris/cris.h (CRIS_ASSERT): New macro.
5246 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
5247 internal_error instead of abort.
5248 ("movsi"): Ditto. Unquote preparation statement section.
5249 ("call", "call_value"): Ditto, but use gcc_assert where
5250 appropriate. Tweak comments.
5251 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
5253 (cris_op_str): Call internal_error, not abort.
5254 (cris_print_operand): Tweak "abort" reference to "die" in comment.
5255 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
5256 (cris_notice_update_cc): Call internal_error, not abort.
5257 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
5258 (cris_emit_movem_store, cris_asm_output_symbol_ref)
5259 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
5260 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
5261 ENABLE_CHECKING-guarded abort call.
5262 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
5263 Use internal_error at end of test-chain.
5265 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
5267 PR rtl-optimization/20769:
5268 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
5269 pattern emitted by expand_nl_goto_receiver.
5271 PR middle-end/20793:
5272 * integrate.c (allocate_initial_values): Update register liveness
5275 2005-05-13 Josh Conner <jconner@apple.com>
5277 * arm.c (arm_return_in_memory): Add handling for vector return types.
5279 2005-05-13 David Ung <davidu@mips.com>
5281 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
5283 * config/mips/mips.c: Add 4km alias.
5284 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
5285 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
5288 2005-05-13 Jan Hubicka <jh@suse.cz>
5290 * c-decl.c (finish_function): Suppress "control reaches end of
5291 non-void function" when "no return statement in function
5292 returning non-void" is issued.
5294 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
5295 * tree-optimize.c (pass_gimple): Kill.
5296 (init_tree_optimization_passes): Kill pass_gimple.
5297 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
5298 * tree-dump.c (dump_files): Rename .generic to .gimple.*
5300 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
5302 PR rtl-optimization/20756:
5303 * basic-block.h (PROP_DEAD_INSN): Define.
5304 * flow.c (propagate_one_insn): Set during mark_set_regs call
5306 (mark_set_1): Emit a clobber when we are about to delete a dead insn
5307 that kills a live register.
5309 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
5311 * config/s390/s390.md: ("DBL"): New mode attribute.
5312 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
5313 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
5314 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
5316 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
5318 * c-format.c (check_format_arg): Handle string literals of
5319 the form &"string"[offset].
5321 * g++.dg/warn/format4.C: New testcase.
5323 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
5325 * config/mips/3000.md, config/mips/4000.md,
5326 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
5327 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
5328 config/mips/generic.md, config/pdp11/pdp11.md,
5329 config/sh/crt1.asm, config/sh/lib1funcs.asm,
5330 config/sh/sh-modes.def, config/sh/sh-protos.h,
5331 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
5333 2005-05-13 Richard Henderson <rth@redhat.com>
5335 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
5336 addition to move unless dest is a register. Do not skip
5337 instantiation in dest on addition simplification.
5339 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
5341 * config/cris/cris.c (cris_print_operand) <case 'H'; case
5342 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
5343 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
5345 2005-05-13 Jan Hubicka <jh@suse.cz>
5347 * basic-block.h (FOR_ALL_BB_FN): New macro.
5348 (init_flow): Initialize cfg structure.
5349 * function.c (allocate_struct_function): Do not initialize cfg structure.
5350 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
5351 (build_tree_cfg): ... here.
5352 * tree-flow.h (init_empty_tree_cfg): Declare.
5354 2005-05-12 Steven Bosscher <stevenb@suse.de>
5356 Fix PR tree-optimization/21520
5357 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
5358 to attempt to fold constants.
5360 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5362 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
5363 only when TARGET_ADJUST_UNROLL_MAX is defined.
5364 (general_movsrc_operand): Use the C style comment.
5365 (ua_offset): Use prototype.
5367 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
5369 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
5370 (struct hmr_data, hoist_memory_reference, memref_del,
5371 struct fmrv_data): Removed.
5372 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
5373 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
5375 (find_more_ref_vops): Traverse the list of memory references.
5376 (determine_lsm_loop): Work with the list of memory references instead
5377 of traversing the hashtable.
5379 2005-05-12 Steven Bosscher <stevenb@suse.de>
5380 Stuart Hastings <stuart@apple.com>
5381 Jan Hubicka <jh@suse.cz>
5383 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
5384 duplicate_eh_regions): New functions, based on old
5385 implementation removed with RTL inliner.
5386 (reachable_next_level): Modify behaviour pre-inline.
5387 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
5389 * function.h (struct function): Add after_inlining flag.
5390 * tree-optimize.c (tree_rest_of_compilation): Set it.
5391 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
5393 * tree-cfg.c (label_to_block_fn): Deal with cases where
5394 label was never insterted into code.
5396 2005-05-12 Zack Weinberg <zack@codesourcery.com>
5398 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
5400 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
5402 Fix PR tree-optimization/21532
5403 * tree-ssa-pre.c (create_expression_by_pieces): stmt
5404 needs to go onto the inserted_exprs list.
5406 2005-05-12 Ian Lance Taylor <ian@airs.com>
5408 * c-common.h (statement_code_p): Don't declare.
5409 (STATEMENT_CODE_P): Don't define.
5410 (INIT_STATEMENT_CODES): Don't define.
5411 * c-common.c (statement_code_p): Don't define.
5413 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5415 * config/sparc/sparc.h: Remove dead code.
5416 * config/sparc/sparc.c (sparc_compute_frame_size): Use
5417 FIRST_PARM_OFFSET for the size of the register window area.
5418 (emit_save_regs): Rename into emit_save_or_restore_regs.
5419 Add 'action' parameter. Use 4095 as upper bound for the offset.
5420 Pass 'action' to save_or_restore_regs.
5421 (emit_restore_regs): Delete.
5422 (sparc_expand_prologue): Call emit_save_or_restore_regs.
5423 (sparc_expand_epilogue): Likewise.
5424 * config/sparc/sparc.md (mode macro P): Move.
5425 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
5426 (mov<V32:mode> expander): Move to the top of the V32 section.
5427 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
5428 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
5429 (sibcall_epilogue): Move.
5431 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
5434 * arm.c (arm_gen_constant): Sign-extend intermediate values when
5435 synthesizing a constant of the difference of two immediates.
5437 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
5439 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
5440 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
5441 the alternatives using integer registers into the appropriate
5444 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5446 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
5447 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
5448 * bitmap.h: Fixed comments.
5450 2005-05-11 Richard Henderson <rth@redhat.com>
5453 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
5454 (ia64_cannot_force_const_mem): New.
5455 (tls_symbolic_operand_type): New.
5456 (ia64_legitimate_constant_p): New.
5457 (ia64_expand_load_address): Return true on success. Improve
5458 checks for when we should not split.
5459 (ia64_expand_tls_address): New addend operand. Distribute it
5460 as appropriate to the tls_kind. Delay referencing gp.
5461 (ia64_expand_move): Split symbolic addend as necessary. Handle
5462 tls symbols with addends.
5463 * config/ia64/ia64-protos.h: Update.
5464 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
5465 p0, f0, f1, and r13.
5466 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
5467 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
5468 (symbolic_operand splitter): Pass everything through
5469 ia64_expand_load_address and FAIL or DONE as appropriate.
5470 (load_fptr): Only accept after reload.
5471 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
5472 load_symptr_low, load_ltoff_dtpmod,
5474 (load_dtprel): Only accept tls symbols.
5475 (load_dtprel64, load_dtprel22): Likewise.
5476 (load_tprel, load_tprel64, load_tprel22): Likewise.
5477 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
5478 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
5479 (add_dtprel14, add_dtprel22): Likewise.
5480 (add_tprel, add_tprel14, add_tprel22): Likewise.
5481 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
5482 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
5483 (got_symbolic_operand): Check CONST offsets.
5484 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
5485 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
5486 (move_operand): Don't handle tls here. Check CONST offsets.
5488 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
5490 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
5491 Remove hilo_operand check.
5492 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
5493 * config/mips/predicates.md (hilo_operand): Delete.
5495 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
5497 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
5499 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
5501 PR tree-optimizer/18472
5502 * tree-if-conv.c (tree_if_convert_stmt,
5503 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
5505 2005-05-11 Jan Hubicka <jh@suse.cz>
5507 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
5508 (GTFILES): add except.h.
5509 * except.c (eh_status): Add throw_stmt_table.
5510 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
5511 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
5512 lookup_stmt_eh_region_fn): Declare.
5513 (throw_stmt_node): New structure.
5514 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
5515 * gengtype.c (open_base_files): Add except.h to inlines.
5516 * tree-eh.c (throw_stmt_node): Kill.
5517 (record_stmt_eh_region): Update.
5518 (add_stmt_to_eh_region_fn): Break out from ...
5519 (add_stmt_to_eh_region): ... here.
5520 (remove_stmt_from_eh_region_fn): Break out from ...
5521 (remove_stmt_from_eh_region): ... here.
5522 (lookup_stmt_eh_region_fn): Break out from ...
5523 (lookup_stmt_eh_region): ... here.
5524 (honor_protect_cleanup_actions): Use build_resx.
5525 (lower_try_finally_onedest): Likewise.
5526 (lower_try_finally_copy): Likewise.
5527 (lower_try_finally_switch): Likewise.
5528 (lower_eh_constructs): Update eh table construction.
5529 * tree.c (build_resx): New.
5530 * tree.h (build_resx): Declare.
5532 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
5534 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
5537 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
5539 * fold-const.c, libgcov.c: Fix comment typos.
5541 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
5544 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
5546 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
5547 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
5549 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
5551 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
5554 * crtstuff.c: Include auto-host.h again, for now.
5556 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
5558 * config/mips/24k.md: Remove trailing whitespace.
5560 2005-05-11 David Ung <davidu@mips.com>
5562 * config/mips/mips.md (type): Add imul3.
5563 (length, hazard, may_clobber_hilo): Check for imul3.
5564 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
5565 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
5566 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
5567 for a 3 operand mul and its bypasses.
5568 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
5569 * config/mips/4000.md (r4k_imul): Likewise.
5570 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
5571 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
5572 (vr4130_muldi): Likewise.
5573 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
5574 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
5575 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
5576 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
5577 (ir_vr54_imadd_si): Likewise.
5578 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
5579 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
5580 (rm7_impy_di): Likewise.
5581 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
5582 * config/mips/generic.md (generic_imul): Likewise.
5583 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
5584 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
5586 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
5588 PR middle-end/20371:
5589 * tree.h (record_layout_info_s): New member prev_packed.
5590 * stor-layout.c (update_alignment_for_field): Fix comment about
5591 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
5592 we start it properly aligned.
5593 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
5594 to update_alignment_for_field, and recompute it afterwards using
5595 the alignment of the record.
5596 When a packed bitfield precedes an MS bitfield, don't add padding
5597 at the end of the packed bitfield on behalf of the base type of
5598 the packed bit field.
5599 Don't adjust rli->bitpos at the end
5600 of an MS bitfield run if we already adjusted bitpos/offset for an
5601 alignment as large or larger than the bitfield type size.
5602 Take possible record alignment > BIGGEST_ALIGNMENT into account
5603 when calculating actual_align.
5604 Only put packed buit fields into rli->prev_field if they end up
5606 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
5607 Update rli->remaining_in_alignment when we have already started a
5608 run of bit fields and we process a packed bit field.
5610 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
5612 * tree-data-ref.c (find_data_references_in_loop): Give up when
5613 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
5614 may embed arbitrary side effects.
5615 Remove the assumption that GIMPLE form contains a single array
5616 access per statement.
5617 When the statement contains virtual operands, fail if it is not
5618 a MODIFY_EXPR or a CALL_EXPR.
5619 Return after the dont know node is inserted.
5621 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
5623 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
5625 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
5628 PR tree-optimization/19639
5629 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
5630 and generic summands for char* as s * delta, too, folding &a[i]
5631 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
5632 for comparison of steps. Convert types for index addition.
5633 (fold_binary): Adjust the callers to always dispatch to
5634 try_move_mult_to_index.
5635 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
5636 expr with non-gimple ARRAY_REF offset.
5638 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
5640 * fold-const.c (fold_indirect_ref_1): Avoid removing
5641 NOP_EXPRs with type qualifiers like const.
5643 2005-05-11 Richard Henderson <rth@redhat.com>
5646 * c-decl.c (finish_decl): Propagate the completed array type of
5647 a global variable into the binding.
5649 2005-05-10 Matt Kraai <kraai@ftbfs.org>
5651 * Makefile.in (gtype-desc.o, build/genautomata.o)
5652 (build/varray.o): Depend on $(VARRAY_H).
5654 2005-05-10 Diego Novillo <dnovillo@redhat.com>
5656 * tree-optimize.c (init_tree_optimization_passes): Re-organize
5657 optimization passes to do an initial batch of scalar cleanups.
5659 2005-05-10 Ian Lance Taylor <ian@airs.com>
5661 * read-rtl.c (struct macro_traverse_data): Define.
5662 (map_attr_string): New static function, broken out of
5663 apply_macro_to_string.
5664 (mode_attr_index, apply_mode_maps): New static functions.
5665 (apply_macro_to_string): Call map_attr_string.
5666 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
5668 (apply_macro_traverse): Expect data to point to a struct
5669 macro_traverse_data.
5670 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
5671 to pass data through htab_traverse.
5672 (read_rtx_1): Add mode_maps parameter. Change all callers.
5673 Handle mode names which are attribute strings.
5674 * doc/md.texi (Substitutions): Rename from String Substitutions.
5675 Change references. Document using attributes as modes.
5677 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
5679 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
5680 * tree-optimize.c (init_tree_optimization_passes) Swap
5681 pass_ch and pass_profile.
5682 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
5683 here. Remove rewrite_into_loop_closed_ssa call.
5685 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
5687 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
5689 (legitimate_reload_constant_p): Add check for const double zero.
5690 * config/s390/s390.md: Add comment for constraint letter 'G'.
5691 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
5692 attributes for new case.
5693 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
5694 s390_const_double_ok_for_constraint_p.
5695 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
5698 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
5700 PR tree-optimization/21170
5701 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
5702 rewrite_ssa_into_ssa in comments with update_ssa.
5704 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
5706 * tree-ssa-loop-im.c: Include hashtab.h.
5707 (struct mem_ref_loc): New.
5708 (struct mem_ref): Describe the set of references with the same
5710 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
5711 maybe_queue_var, fem_single_reachable_address,
5712 for_each_memref, single_reachable_address,
5713 is_call_clobbered_ref, determine_lsm_reg): Removed.
5714 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
5715 hoist_memory_reference, memref_hash, memref_eq, memref_del,
5716 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
5718 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
5719 (determine_lsm_loop): Rewritten.
5720 (determine_lsm): Do not set stmt uids.
5722 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
5724 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
5727 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
5729 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
5730 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
5731 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
5733 2005-05-10 Jeff Law <law@redhat.com>
5735 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
5736 thread_across_edge for any abnormal edges.
5738 2005-05-10 Richard Henderson <rth@redhat.com>
5740 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
5741 * config/ia64/ia64-protos.h: Declare it.
5742 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
5743 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
5744 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
5745 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
5746 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
5747 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
5748 extend result; use release semantics.
5749 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
5750 (sync_val_compare_and_swap_<IMODE>): Update to match.
5752 2005-05-10 Richard Henderson <rth@redhat.com>
5754 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
5755 before comparing it for success.
5757 2005-05-10 Richard Henderson <rth@redhat.com>
5759 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
5760 no return value pattern.
5762 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
5763 H.J. Lu <hongjiu.lu@intel.com>
5765 * libgcov.c (create_file_directory): New function. Create
5766 directory for the given file name.
5767 (gcov_max_filename): New static var. Keeps size of the longest
5769 (gcov_exit): Always try to create directory for output
5770 file. Relocate each filename basing on environment vars.
5771 (__gcov_init): Remember the longest file name.
5772 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
5773 * doc/gcov.texi (Cross-profiling): New node documenting
5774 cross-profiling management.
5775 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
5777 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5779 * config/sparc/sparc.c (mem_min_alignment): Do not rely
5780 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
5782 2005-05-10 Bob Wilson <bob.wilson@acm.org>
5784 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
5785 case code to avoid one move instruction.
5786 (__umodsi3, __modsi3): Merge duplicated code sequences.
5788 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
5790 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
5791 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
5792 * doc/invoke.texi: Fix typos.
5794 * tree-data-ref.c (analyze_array_indexes, analyze_array,
5795 init_data_ref, access_functions_are_affine_or_constant_p,
5796 free_data_refs): Use VEC instead of VARRAY.
5797 * tree-data-ref.h (data_reference): Change the type of
5798 access_fns to VEC(tree,gc)*.
5799 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
5801 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
5804 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
5805 * fold-const.c (fold): Expand the condition of reducing cond_expr.
5806 (contains_label_1, contains_label_p): New functions for checking
5807 labels in a sub-tree.
5809 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
5812 * c-decl.c (pushdecl): When there is a declaration in the current
5813 scope and the declarations are external linkage, check for
5814 compatibility with the type in the external scope and update the
5815 type in the external scope with the composite type information.
5816 Do not form a composite type of the new type and the visible type
5817 if they are incompatible.
5819 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
5821 * crtstuff.c: Revert part of 2005-05-08 Change.
5822 (IN_LIBGCC2): Define.
5824 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5826 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
5827 remove redundant test.
5828 (fp_mov_p): Accept 0.
5829 (fp_high_losum_p): Remove redundant test.
5830 * config/sparc/predicates.md (const_high_operand): Explicitly test
5831 (not small_int_operand).
5832 (fp_const_high_losum_operand): New.
5833 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
5834 (movdi_insn_sp32_v9): Use canonical predicates.
5835 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
5836 (movdi_insn_sp64_novis): Delete.
5837 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
5838 (movsf_insn_novis): Delete.
5839 (movsf_insn_vis): Rename into movsf_insn.
5840 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
5841 (movsf_lo_sum): Use fp_const_high_losum_operand.
5842 (movsf_high): Likewise.
5843 (movsf_high_losum splitter): Likewise.
5844 (mov<V32:mode> expander): Use register_or_zero_operand.
5845 (mov<V64:mode> expander): Likewise.
5846 (movdf_insn_sp32): Use register_or_zero_operand.
5847 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
5848 Rename into movdf_insn_sp32_no_fpu.
5849 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
5850 Rename into movdf_insn_sp32_v9_no_fpu.
5851 (movdf_insn_v9only_novis): Delete.
5852 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
5853 (movdf_insn_sp64_novis): Delete.
5854 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
5855 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
5856 Rename into movdf_insn_sp64_no_fpu.
5857 (movtf expander): Use register_or_zero_operand.
5858 (movtf_insn_sp32): Delete.
5859 (movtf_insn_vis_sp32): Use register_or_zero_operand.
5860 Rename into movtf_insn_sp32.
5861 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
5862 Rename into movtf_insn_sp32_no_fpu.
5863 (movtf_insn_hq_sp64): Delete.
5864 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
5865 Rename into movtf_insn_sp64_hq.
5866 (movtf_insn_sp64): Delete.
5867 (movtf_insn_vis_sp64): Use register_or_zero_operand.
5868 Rename into movtf_insn_sp64.
5869 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
5870 Rename into movtf_insn_sp64_no_fpu.
5872 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
5874 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
5875 gcc_assert and gcc_unreachable as appropriate.
5876 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
5877 xstormy16_output_cbranch_si, xstormy16_split_move,
5878 xstormy16_initial_elimination_offset,
5879 xstormy16_encode_section_info, xstormy16_print_operand_address,
5880 xstormy16_expand_call, xstormy16_expand_arith,
5881 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
5883 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
5885 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
5886 const_copies to VEC(tree,heap)*.
5887 (new_elim_graph, delete_elim_graph, elim_graph_size,
5888 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
5891 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
5894 * doc/extend.texi (Type Attributes): Correct example syntax.
5896 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
5899 * doc/invoke.texi (-Wuninitialized): Update documentation.
5901 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
5903 * arm.c (const_ok_for_arm): Use a faster algorithm.
5905 2005-05-09 David Edelsohn <edelsohn@gnu.org>
5908 * config/rs6000/rs6000.md (add_op2): New.
5909 (add<mode>3): Use it.
5911 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
5913 * arm.c (arm_gen_constant): Add new heuristic for generating
5914 constant integers that can be expressed as the difference of two
5917 2005-05-09 Roger Sayle <roger@eyesopen.com>
5919 * c-tree.h (parser_build_unary_op): New prototype.
5920 * c-typeck.c (parser_build_unary_op): New function to construct
5921 a unary operation in the C parser.
5922 * c-parser.c (c_parser_unary_expression): Use the new function
5923 parser_build_unary_op when appropriate.
5925 2005-05-09 Mark Mitchell <mark@codesourcery.com>
5928 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
5929 before outputting DWARF_FRAME_RETURN_COLUMN.
5931 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5933 * config/s390/s390.c: (s390_branch_condition_mask,
5934 s390_branch_condition_mnemonic, s390_extra_constraint_str,
5935 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
5936 legitimize_pic_address, s390_emit_tls_call_insn,
5937 legitimize_tls_address, legitimize_tls_address,
5938 s390_expand_addcc, print_shift_count_operand, print_operand,
5939 addr_generation_dependency_p, annotate_constant_pool_refs,
5940 s390_split_branches, find_constant_pool_ref,
5941 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
5942 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
5943 s390_output_pool_entry, s390_function_value,
5944 s390_call_saved_register_used, s390_emit_call): Replace
5945 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
5946 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
5947 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
5948 get_some_local_dynamic_name, s390_function_arg_size,
5949 s390_function_arg_advance, s390_function_arg,
5950 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
5951 default case by gcc_unreachable.
5952 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
5953 conditional abort by gcc_assert.
5954 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
5955 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
5957 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5959 * config/s390/s390.c: (s390_decompose_address,
5960 tls_symbolic_operand, legitimate_pic_operand_p,
5961 legitimate_constant_p, legitimate_reload_constant_p,
5962 s390_expand_plus_operand, legitimate_address_p,
5963 legitimate_la_operand_p, ): Remove 'register' from signature.
5964 (symbolic_reference_mentioned_p,
5965 tls_symbolic_reference_mentioned_p): Remove 'register' from local
5966 variable declarations.
5967 (legitimize_address): Remove 'register' from
5968 signature and local variable declarations.
5970 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5972 * config/s390/s390-protos.h: (s390_match_ccmode,
5973 s390_match_ccmode_set, reg_used_in_mem_p,
5974 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
5975 legitimate_la_operand_p, preferred_la_operand_p,
5976 s390_short_displacement, addr_generation_dependency_p,
5977 legitimate_reload_constant_p, legitimate_address_p): Change return type
5979 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
5980 * config/s390/s390.c: (s390_match_ccmode,
5981 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
5982 legitimate_reload_constant_p): Change return type into 'bool'.
5983 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
5984 Likewise. Additionally adapted comment.
5985 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
5986 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
5987 (s390_decompose_address): Change the type of the internal flags
5988 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
5989 (struct s390_address): Change type of "pointer" into bool.
5990 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
5991 Adapt calls for 's390_tm_ccmode' to the new signature.
5993 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5995 * config/s390/s390.c: (s390_match_ccmode_set,
5996 s390_branch_condition_mnemonic, s390_short_displacement,
5997 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
5998 print_shift_count_operand, get_some_local_dynamic_name,
5999 get_some_local_dynamic_name_1, reg_used_in_mem_p,
6000 addr_generation_dependency_p, s390_split_branches,
6001 annotate_constant_pool_refs, find_constant_pool_ref,
6002 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
6003 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
6004 s390_register_info, s390_frame_info, s390_init_frame_layout,
6005 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
6006 restore_gprs, s390_function_arg_size, s390_function_arg_float,
6007 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
6008 s390_encode_section_info, s390_cannot_force_const_mem,
6009 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
6010 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
6011 s390_adjust_priority, s390_issue_rate,
6012 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
6013 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
6014 s390_build_builtin_va_list, s390_gimplify_va_arg,
6015 s390_function_ok_for_sibcall, s390_call_saved_register_used,
6016 s390_pass_by_reference, s390_fixed_condition_code_regs,
6017 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
6018 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
6019 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
6020 s390_add_pool_insn, s390_find_pool, s390_add_constant,
6021 s390_find_constant, s390_add_execute, s390_find_execute,
6022 s390_execute_label, s390_execute_target, s390_dump_pool,
6023 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
6024 Move target macro definitions to the end of the file. Move several
6025 functions within the file to assure correct compiling.
6027 2005-05-09 Steven Bosscher <stevenb@suse.de>
6029 * calls.c (purge_reg_equiv_notes): Remove, fold into...
6030 (fixup_tail_calls): ...here. Only look at insns between the
6031 start of the function and the FUNCTION_BEG insn note.
6033 * gcse.c (one_cprop_pass): Fix typos in dumps.
6035 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
6037 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6039 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
6040 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
6041 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
6042 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
6044 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
6045 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
6046 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
6049 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6051 * config/s390/s390.md: ("gf") New mode attribute.
6052 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
6053 "fixuns_truncsfsi2"): Merge.
6054 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
6055 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
6056 "fix_truncsfsi2_ieee"): Merge.
6058 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6060 * config/s390/s390.md: ("FPR") New mode macro.
6061 ("de", "dee"): New mode attributes.
6062 ("cmpdf", "cmpsf"): Merge.
6063 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
6064 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
6065 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
6066 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
6067 ("floatdidf2", "floatdisf2"): Merge.
6068 ("adddf3", "addsf3"): Merge.
6069 ("*adddf3", "*addsf3"): Merge.
6070 ("*adddf3_cc", "*addsf3_cc"): Merge.
6071 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
6072 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
6073 ("subdf3", "subsf3"): Merge.
6074 ("*subdf3", "*subsf3"): Merge.
6075 ("*subdf3_cc", "*subsf3_cc"): Merge.
6076 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
6077 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
6078 ("muldf3", "mulsf3"): Merge.
6079 ("*muldf3", "*mulsf3" "): Merge.
6080 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
6081 ("*fmadddf", "*fmaddsf"): Merge.
6082 ("*fmsubdf", "*fmsubsf"): Merge.
6083 ("divdf3", "divsf3"): Merge.
6084 ("*divdf3", "*divsf3"): Merge.
6085 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
6086 ("negdf2", "negsf2"): Merge.
6087 ("*negdf2_cc", "*negsf2_cc"): Merge.
6088 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
6089 ("*negdf2", "*negsf2"): Merge.
6090 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
6091 ("absdf2", "abssf2"): Merge.
6092 ("*absdf2_cc", "*abssf2_cc"): Merge.
6093 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
6094 ("*absdf2", "*abssf2"): Merge.
6095 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
6096 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
6097 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
6098 ("*negabsdf2", "*negabssf2"): Merge.
6099 ("sqrtdf2", "sqrtsf2"): Merge.
6101 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6103 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
6105 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
6106 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
6107 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
6108 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
6110 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
6111 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
6112 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
6113 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
6114 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
6115 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
6116 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
6117 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
6118 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
6119 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
6120 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
6121 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
6122 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
6123 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
6124 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
6125 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
6127 ("*divsf3"): Additionally rename second pattern to
6129 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
6130 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
6131 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
6132 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
6133 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
6134 'type values' and rename 'type' value.
6135 ("*addsf3"): Additionally rename second pattern to
6138 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6140 * config/s390/s390.md: ("SHIFT"): New mode macro.
6141 ("lr", "shift"): New mode attributes.
6142 ("ashldi3", "lshrdi3"): Merge.
6143 ("*ashldi3_31", "*lshrdi3"_31): Merge.
6144 ("*ashldi3_64", "*lshrdi3"_64): Merge.
6145 ("ashlsi3", "lshrsi3"): Merge.
6147 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6149 * config/s390/s390.md: ("DSI", "SCOND"): New mode
6151 ("E", "g"): New mode attributes.
6152 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
6153 ("*adddi3_alc", "*addsi3_alc"): Merge.
6154 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
6155 ("*subdi3_slb", "*subsi3_slb"): Merge.
6156 ("adddicc", "addsicc"): Merge.
6157 ("*sconddi", "*scondsi"): Merge.
6158 ("*sconddi_neg", "*scondsi_neg"): Merge.
6159 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
6160 ("negdi2", "negsi2"): Extract expander pattern from
6161 "negsi2" and merge with "negdi2".
6162 ("*negdi2"): Merge with instruction pattern of "negsi2".
6163 ("*negdi2_cc", "*negsi2_cc"): Merge.
6164 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
6165 ("rotldi3", "rotlsi3"): Merge.
6167 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6169 * config/s390/s390.md: ("hc"): New mode attribute.
6170 ("extendhidi2", "extendqidi2"): Merge.
6171 ("*extendhidi2", "*extendqidi2"): Merge.
6172 ("extendhisi2", "extendqisi2"): Merge.
6173 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
6174 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
6175 Merged 2 define_split.
6176 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
6177 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
6179 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6181 * config/s390/s390.md: ("COMPARE"): New mode macro.
6182 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
6183 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
6184 "bungt", "bunle", "bunge", "bltgt"): Merge.
6186 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6188 * config/s390/s390.md: ("INT"): New mode macro.
6189 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
6192 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6194 * config/s390/s390.md: ("GPR", "P"): New mode macros.
6195 ("cmpdi", "cmpsi"): Merge.
6196 ("strlendi", "strlensi"): Merge.
6197 ("*strlendi", "*strlensi"): Merge.
6198 ("movmemdi", "movmemsi"): Merge.
6199 ("clrmemdi", "clrmemsi"): Merge.
6201 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6203 * config/s390/s390.md: ("HQI"): New mode macro.
6204 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
6205 ("*tmhi_full", "*tmqi_full"): Merge.
6206 ("*tsthiCCT", "*tstqiCCT"): Merge.
6207 ("*tsthi", "*tstqi"): Merge.
6208 ("*tsthi_cconly", "tstqi_cconly"): Merge.
6209 ("*sethighhisi", "*sethighqisi"): Merge.
6211 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
6213 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
6214 config/alpha/unicosmk.h, config/arc/arc.md,
6215 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
6216 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6217 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
6218 config/arm/semi.h, config/arm/uclinux-elf.h,
6219 config/arm/wince-pe.h, config/fr30/fr30.c,
6220 config/rs6000/altivec.h: Update copyright.
6222 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
6224 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
6225 gcc_assert and gcc_unreachable as appropriate.
6226 (pdp11_output_function_epilogue, output_move_double,
6227 output_move_quad, print_operand_address, output_jump,
6228 output_addr_const_pdp11): Likewise.
6229 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
6230 ASM_OUTPUT_ALIGN): Likewise.
6231 * config/pdp11/pdp11.md: Likewise.
6232 (extendhisi2, subhi3, subqi3): Likewise.
6234 2005-05-09 David Edelsohn <edelsohn@gnu.org>
6237 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
6240 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
6242 * config/ia64/ia64.c: Fix a comment typo.
6244 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
6247 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
6248 (arm_override_options): Use them instead of manifest constants. Don't
6249 allow -march to override the -mtune setting.
6251 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
6253 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
6254 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
6255 (function_arg_advance, function_arg, save_restore_insns,
6256 iq2000_expand_prologue, iq2000_output_conditional_branch,
6257 expand_one_builtin, print_operand):
6258 * config/iq2000/iq2000.md (tablejump): Likewise.
6260 2005-05-09 David Ung <davidu@mips.com>
6262 * config/mips/mips.h (processor_type): Add names for the 24K.
6263 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
6265 * config/mips/mips.md (cnv_mode): New attribute for recording the
6266 conversion types of float convert insns.
6267 (cpu): Add 24k and 24kx.
6268 (include): Include 24k.md file.
6269 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
6270 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
6271 (floatdisf2): Setup cnv_mode.
6272 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
6274 * config/mips/24k.md: New file, contains 24k DFA pipeline
6277 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
6279 * config/sh/sh.c (print_operand_address): Use gcc_assert and
6280 gcc_unreachable as appropriate.
6281 (print_operand, prepare_move_operands, prepare_scc_operands,
6282 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
6283 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
6284 fixup_mova, gen_far_branch, sh_reorg, split_branches,
6285 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
6286 sh_set_return_address, sh_setup_incoming_varargs,
6287 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
6288 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
6289 check_use_sfunc_addr): Likewise.
6290 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
6291 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6292 * config/sh/symbian.c (sh_symbian_mark_dllexport,
6293 sh_symbian_mark_dllimport): Likewise.
6294 * config/sh/sh.md: Likewise.
6295 (movdicc, call_pop, call_value_pop, casesi_worker_1,
6296 casesi_worker_2, casesi_shift_media, casesi_load_media,
6297 return_media): Likewise.
6299 2005-05-08 Roger Sayle <roger@eyesopen.com>
6302 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
6305 2005-05-08 Richard Henderson <rth@redhat.com>
6307 * config/alpha/alpha.c (adjust_address): Fix typo last change.
6309 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6311 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
6312 and -1 can happen in reg_renumber when no hard register is assigned.
6314 2005-05-08 Steven Bosscher <stevenb@suse.de>
6315 Kazu Hirata <kazu@cs.umass.edu>
6317 PR tree-optimization/14841, tree-optimization/15838
6318 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
6319 (evaluate_stmt): Call it.
6321 2005-05-08 Jakub Jelinek <jakub@redhat.com>
6323 * config/ia64/ia64.c (ia64_override_options): Don't set
6324 ia64_flag_var_tracking and clear flag_var_tracking here...
6325 (ia64_file_start): ... but here.
6327 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
6329 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
6330 and gcc_unreachable as appropriate.
6331 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
6332 m68hc11_gen_highpart, print_operand, print_operand_address,
6333 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
6334 m68hc11_gen_movhi): Likewise.
6335 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
6336 * config/m68hc11/m68hc11.md: Reword comment.
6338 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6341 * config/m68hc11/predicates.md (splitable_operand): An immediate is
6344 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6346 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
6347 the 68HC12 address indirect addressing mode as it is not supported by
6349 * config/m68hc11/m68hc11-protos.h
6350 (m68hc11_valid_addressing_p): Declare.
6351 (m68hc11_add_mode): Declare.
6352 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
6353 register_indirect_p and export it.
6354 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
6355 instruction so that it is part of the good BB.
6356 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
6357 addressing with movw.
6358 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
6360 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
6361 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
6362 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
6364 ("*movhi_68hc12"): Handle movhi_const0.
6365 ("*subhi3", "subqi3"): Use general_operand for operand 1.
6366 ("*subhi3_zext"): Likewise.
6368 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6371 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
6372 operand 1 and fix constraints.
6373 ("mulqihi3"): Use general_operand for operand 2.
6375 2005-05-08 Julian Brown <julian@codesourcery.com>
6376 H.J. Lu <hongjiu.lu@intel.com>
6377 Paul Brook <paul@codesourcery.com>
6379 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
6380 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
6381 20050308/2.16.0 or newer for comdat group.
6382 * configure: Regenerated.
6383 * config.in: Regenerated.
6384 * varasm.c (default_function_rodata_section): Put .rodata section in
6385 COMDAT group when necessary.
6386 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
6388 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
6391 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
6393 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
6395 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
6396 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
6397 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
6398 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6400 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6403 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
6404 64-bit constants on 64-bit hosts.
6405 (m68hc11_split_logical): Simplify.
6406 (m68hc11_split_move): Likewise.
6408 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
6409 Paolo Bonzini <bonzini@gnu.org>
6411 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
6412 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
6413 * configure.ac (enable_checking): Fix typos in runtime_checking.
6414 (ENABLE_RUNTIME_CHECKING): Mark as target template.
6415 (xm_file): Prepend auto-host.h
6416 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
6417 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
6419 * crtstuff.c: Do not include auto-host.h.
6420 (IN_LIBGCC2): Do not define.
6421 * gcov-io.h: Include tconfig.h, not auto-host.h.
6422 * libgcc2.c: Do not include auto-host.h.
6423 (abort): Do not undefine.
6424 * libgcov.c: Remove unneeded comment about config.h.
6425 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
6426 * config.in, configure: Regenerated.
6428 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
6429 Falk Hueffner <falk@debian.org>
6431 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
6432 and gcc_unreachable as appropriate.
6433 (get_aligned_mem, get_unaligned_address,
6434 alpha_emit_set_long_const, alpha_emit_conditional_branch,
6435 alpha_emit_setcc, alpha_emit_conditional_move,
6436 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
6437 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
6438 alpha_expand_unaligned_load, alpha_expand_block_move,
6439 alpha_expand_zap_mask, get_trap_mode_suffix,
6440 get_round_mode_suffix, get_some_local_dynamic_name,
6441 print_operand_address, function_arg, alpha_return_in_memory,
6442 function_value, alpha_expand_builtin,
6443 alpha_initial_elimination_offset, alpha_expand_epilogue,
6444 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
6445 alphaev5_next_group, alpha_align_insns,
6446 unicosmk_initial_elimination_offset, unicosmk_unique_section,
6447 unicosmk_ssib_name): Likewise.
6448 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6449 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
6450 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
6451 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
6452 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6453 * config/alpha/alpha.md (*divmodsi_internal_er,
6454 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
6455 call_nt, call_umk, call_vms, call_value, sibcall_value,
6456 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
6457 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
6458 * config/alpha/predicates.md (input_operand): Likewise.
6460 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
6462 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
6463 gcc_unreachable, as appropriate.
6464 (frv_function_prologue, frv_alloc_temp_reg,
6465 frv_initial_elimination_offset, frv_expand_block_move,
6466 frv_expand_block_clear, frv_print_operand_jump_hint,
6467 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
6468 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
6469 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
6470 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
6471 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
6472 frv_in_small_data_p, frv_asm_out_constructor,
6473 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
6474 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
6475 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
6476 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
6477 sibcall_value, casesi): Likewise.
6479 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
6480 gcc_unreachable as appropriate.
6481 (print_operand_address, mn10300_print_reg_list, expand_prologue,
6482 expand_epilogue, notice_update_cc, initial_offset,
6483 mn10300_address_cost_1): Likewise.
6484 * config/mn10300/mn10300.md: Likewise.
6485 (absdf2, abssf2, negdf2, negsf2): Likewise.
6487 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
6490 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
6492 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
6493 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
6494 including sunge_<mode> and sungt_<mode>.
6496 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
6498 * integrate.h (get_hard_reg_initial_val): Change type of register
6499 parameter from int to unsigned int.
6500 (has_hard_reg_initial_val): Likewise.
6501 * integrate.c (get_hard_reg_initial_val): Likewise.
6502 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
6504 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
6506 * except.c (eh_status): Change the type of ttype_data to
6508 (add_ttypes_entry, assign_filter_values,
6509 output_function_exception_table): Use VEC instead of VARRAY.
6511 2005-05-07 David Edelsohn <edelsohn@gnu.org>
6513 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
6515 2005-05-07 Paul Brook <paul@codesourcery.com>
6517 * Makefile.in: Fix dependencies.
6518 (GCOV_IO_H, VARRAY_H): Set.
6520 2005-05-07 Anthony Green <green@redhat.com>
6523 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
6524 x$STMP_FIXPROTO test.
6525 * configure: Rebuilt.
6527 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
6529 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
6530 inappropriate feature test macros if flag_iso.
6532 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
6534 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
6536 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
6539 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
6540 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6541 Handle moved operand being in special register.
6542 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
6543 presumed working insn.
6544 (mover2side): Add FIXME.
6546 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
6548 * integrate.c (get_func_hard_reg_initial_val): Delete.
6549 (has_func_hard_reg_initial_val): Delete.
6550 (get_hard_reg_initial_val): Inline the old implementation of
6551 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
6552 instead of has_func_hard_reg_initial_val to test for an existing
6553 pseudo. Only create an rtx if a new initial value entry is needed.
6554 (has_hard_reg_initial_val): Scan the initial value list directly.
6555 Don't create an rtx.
6557 2005-05-07 David Edelsohn <edelsohn@gnu.org>
6559 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
6561 * config.in (HAVE_AS_POPCNTB): New.
6562 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
6563 (HAVE_AS_POPCNTB): New.
6564 * configure: Regenerated.
6565 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
6566 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
6567 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
6568 and rs6000_sched_costly_dep.
6569 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
6570 (TARGET_XL_COMPAT): Delete.
6571 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
6572 (popcount<mode>2): New.
6573 (popcntb<mode>2): New.
6574 * config/rs6000/rs6000.opt (mpopcntb): New.
6576 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
6577 if variable name exists.
6579 2005-05-07 Matt Kraai <kraai@ftbfs.org>
6581 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
6583 2005-05-07 Richard Henderson <rth@redhat.com>
6586 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
6587 with constant offsets.
6589 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
6591 * config/v850/v850.c (print_operand): Use gcc_assert and
6592 gcc_unreachable, as appropriate.
6593 (print_operand_address, v850_handle_data_area_attribute,
6594 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
6595 v850_insert_attributes, construct_prepare_instruction): Likewise.
6596 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
6597 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
6599 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
6601 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
6602 config/rs6000/rs6000.h: Fix comment typos.
6604 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
6606 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
6607 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
6608 (mips_scalar_mode_supported_p): Delete.
6610 2005-05-06 Eric Christopher <echristo@redhat.com>
6612 * config/mips/mips.opt: Remove -mint64 option.
6613 * config/mips/mips.c (override_options): Remove -mint64
6615 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
6616 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
6617 64-bit integer handling.
6618 * doc/invoke.texi (Option Summary): Remove -mint64 for
6621 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
6623 PR tree-optimization/19401
6624 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
6625 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
6626 (estimated_unrolled_size): New function.
6627 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
6628 tree_unroll_loops_completely): Always unroll loops if the code size
6630 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
6631 loops should be unrolled completely.
6632 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
6634 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
6636 PR rtl-optimization/21254
6637 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
6638 assumptions for loops that otherwise do not roll.
6639 (find_simple_exit): Prefer # of iterations that is guaranteed
6641 * loop-unroll.c (decide_peel_once_rolling,
6642 decide_peel_completely): Check whether the loop is infinite.
6644 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
6646 * config/rs6000/sysv4.opt: Fix typo.
6648 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
6649 Jakub Jelinek <jakub@redhat.com>
6652 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
6653 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
6654 Don't use rep; movs{l,q} if the repetition count is really small,
6655 instead use a sequence of movs{l,q} instructions.
6657 2005-05-06 Jeff Law <law@redhat.com>
6659 PR tree-optimization/21380
6660 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
6661 thread through a block with no preds.
6663 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
6665 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
6666 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
6667 add_call_read_ops): Use VEC instead of VARRAY.
6669 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
6671 * config/mcore/mcore.c (mcore_print_operand_address): Use
6672 gcc_assert and gcc_unreachable as appropriate.
6673 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
6674 mcore_output_andn, output_inline_const, mcore_output_move,
6675 mcore_output_movedouble, mcore_expand_block_move,
6676 layout_mcore_frame, mcore_initial_elimination_offset,
6677 mcore_expand_prolog, mcore_mark_dllexport,
6678 mcore_mark_dllimport): Likewise.
6679 * config/mcore/mcore.h (switch_to_section): Likewise.
6680 * config/mcore/mcore.md: Likewise.
6682 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
6684 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
6685 TARGET_PROFILE_KERNEL.
6687 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
6688 TARGET_PROFILE_KERNEL use.
6690 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
6692 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
6693 and gcc_unreachable, as appropriate.
6694 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
6695 m32r_expand_prologue, m32r_output_function_epilogue,
6696 m32r_legitimize_pic_address, m32r_print_operand_address,
6697 emit_cond_move, m32r_function_symbol,
6698 m32r_output_block_move): Likewise.
6699 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
6700 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
6701 *rev_zero_branch_insn): Likewise.
6703 2005-05-06 Jakub Jelinek <jakub@redhat.com>
6706 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
6707 if both NEWDECL and OLDDECL are already weak.
6709 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
6711 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
6713 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
6714 Kaz Kojima <kkojima@gcc.gnu.org>
6716 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
6719 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
6720 David Edelsohn <edelsohn@gnu.org>
6722 * config.gcc: Add .opt magic for the rs6000 ports.
6724 * doc/invoke.texi: Document -mabi= option properly. Document
6725 -misel and -mno-sel. Document -mspe and -mno-spe. Document
6726 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
6729 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
6730 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
6733 * config/rs6000/aix.opt: New.
6734 * config/rs6000/aix41.opt: New.
6735 * config/rs6000/aix64.opt: New.
6736 * config/rs6000/darwin.opt: New.
6737 * config/rs6000/linux64.opt: New.
6738 * config/rs6000/rs6000.opt: New.
6739 * config/rs6000/sysv4.opt: New.
6741 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
6742 associated TARGET_*. Remove SUBTARGET_OPTIONS,
6744 Define TARGET_USES_SYSV4_OPT.
6745 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
6746 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
6747 TARGET_USES_AIX64_OPT.
6748 * config/rs6000/aix51.h: Same.
6749 * config/rs6000/aix52.h: Same.
6750 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
6751 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
6752 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
6753 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
6754 * config/rs6000/linux64.h: Use
6755 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
6757 * config/rs6000/rs6000.c: Remove definitions of
6758 rs6000_sched_restricted_insns_priority,
6759 rs6000_long_double_size_string, rs6000_altivec_vrsave,
6760 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
6761 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
6762 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
6763 rs6000_alignment_string. Define rs6000_explicit_options.
6764 (rs6000_parse_abi_options): Remove.
6765 (rs6000_parse_alignment_option): Remove.
6766 (rs6000_parse_float_gprs_option): Remove.
6767 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
6768 TARGET_DEFAULT_TARGET_FLAGS.
6769 (rs6000_override_options): Revamp to use new .opt machinery.
6771 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
6772 of new .opt machinery. Remove target_flags. Redefine
6773 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
6774 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
6775 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
6776 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
6777 rs6000_longcall_switch, rs6000_default_long_calls,
6778 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
6779 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
6780 TARGET_ALTIVEC_VRSAVE.
6782 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
6784 * config.gcc (hppa1.1-*-rtems*): Remove.
6785 * config/pa/rtems.h: Remove.
6787 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
6789 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
6790 Exclude roe/603e multilib variants.
6792 2005-05-04 Denis Chertykov <denisc@overta.ru>
6795 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
6798 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
6800 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
6801 arm/pe.opt to $extra_options.
6802 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
6803 (target_float_abi_name, target_float_switch, target_abi_name)
6804 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
6805 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
6806 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
6807 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
6808 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
6809 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
6810 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
6811 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
6812 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
6813 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
6814 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
6815 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
6816 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
6817 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
6818 (arm_pic_register_string): Delete.
6819 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
6821 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
6822 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
6823 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
6824 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
6825 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
6826 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
6827 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
6828 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
6829 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
6830 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
6831 (SUBTARGET_SWITCHES): Delete.
6832 * config/arm/arm.c (target_float_switch): Delete.
6833 (arm_cpu_select): Moved from config/arm/arm.h.
6834 (target_fpu_name, target_fpe_name, target_float_abi_name)
6835 (target_abi_name, structure_size_string, arm_pic_register_string)
6836 (arm_select): Make static.
6837 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6838 (arm_handle_option): New function.
6839 (arm_override_options): Update target_flags checks for new mask names.
6840 Remove target_float_switch code.
6841 (arm_expand_prologue, thumb_expand_prologue): Check
6842 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
6843 * config/arm/arm.opt, config/arm/pe.opt: New files.
6845 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
6847 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
6848 gcc_unreachable as appropriate.
6849 (arc_double_limm_p, arc_setup_incoming_varargs,
6850 arc_compute_function_type, arc_output_function_prologue,
6851 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
6852 output_shift, arc_print_operand, arc_print_operand_address,
6853 arc_final_prescan_insn): Likewise.
6854 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
6856 2005-05-04 Geoffrey Keating <geoffk@apple.com>
6858 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
6863 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
6864 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
6865 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
6866 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
6867 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
6868 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
6869 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
6870 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
6872 2005-05-05 Paul Brook <paul@codesourcery.com>
6874 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
6875 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
6876 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
6877 and tree-data-ref.h with *_H variables.
6879 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
6881 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
6883 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
6885 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
6887 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
6889 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
6891 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
6893 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
6894 setting of vrsave register for current function after
6895 call to save_world is emitted.
6897 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
6899 * config/mmix/predicates.md: New file.
6900 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
6901 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
6902 (mmix_foldable_comparison_operator, mmix_comparison_operator)
6903 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
6904 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
6906 * config/mmix/mmix.md: Include predicates.md.
6907 ("call", "call_value"): Force address to register if it isn't a
6908 mmix_symbolic_or_address_operand.
6910 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
6912 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
6913 the flags are of appropriate types.
6914 (num_ssa_operands): Generalize using the generic interface.
6915 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
6918 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
6920 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
6921 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
6923 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
6925 * tree-outof-ssa.c (edge_leader, stmt_list,
6926 analyze_edges_for_bb): Use VEC instead of VARRAY.
6927 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
6928 (perform_edge_inserts): Call init_analayze_edges_for_bb and
6929 fini_analayze_edges_for_bb.
6931 2005-05-04 James E Wilson <wilson@specifixinc.com>
6934 * gcc.c (process_command): In the second argv scan loop, ignore
6935 Xassembler and Xpreprocessor, along with their argument.
6937 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
6939 * tree-flow-inline.h, tree-ssa-operands.c,
6940 tree-ssa-operands.h, tree-ssa-opfinalize.h:
6941 Likewise. tree-vn.c: Fix comment typos.
6942 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
6944 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
6946 * doc/tm.texi (Target Hooks): Document
6947 TARGET_RESOLVE_OVERLOADED_BUILTIN.
6949 2005-05-04 Paul Brook <paul@codesourcery.com>
6951 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
6953 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
6955 * dwarf2out.c (incomplete_types, retry_incomplete_types,
6956 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
6959 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
6960 get_expansion, expand_var_during_unrolling,
6961 insert_var_expansion_initialization,
6962 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
6965 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
6968 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
6971 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
6972 the same as INTEGER_TYPE.
6973 (fold_binary): Fold "bool_var != 0" to bool_var.
6974 Fold "bool_var == 1" to bool_var.
6976 2004-05-03 Richard Henderson <rth@redhat.com>
6979 * function.c (instantiate_virtual_regs_in_insn): Use the mode
6980 from recog_data instead of insn_data.
6982 2005-05-03 DJ Delorie <dj@redhat.com>
6984 * common.opt (fdiagnostics-show-option): No variable is needed.
6985 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
6986 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
6987 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
6988 Save and restore original message format. Use flag in context
6990 (warning): Don't test for enabled warnings here.
6991 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
6994 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
6996 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
6997 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
6998 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
6999 * aclocal.m4: Don't include accross.m4.
7000 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
7001 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
7002 * configure, config.in: Regenerate.
7004 2005-05-04 Jakub Jelinek <jakub@redhat.com>
7007 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
7008 (clear_storage): Add argument.
7009 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
7010 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
7012 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
7013 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
7014 (store_expr, store_constructor): Adjust callers.
7015 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
7016 to emit_block_move if CALL_EXPR_TAILCALL (exp).
7017 (expand_builtin_memmove): Add ORIG_EXP argument, copy
7018 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
7019 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
7020 with EXP. Pass EXP to expand_builtin_memmove.
7021 (expand_builtin_memset): Add ORIG_EXP argument, pass
7022 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
7023 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
7024 Pass EXP to expand_builtin_memset.
7025 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
7027 (expand_builtin_strncmp): Likewise.
7028 (expand_builtin_printf): Replace ARGLIST argument with EXP.
7029 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
7030 (expand_builtin_fprintf): Likewise.
7031 (expand_builtin): Adjust calls to
7032 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
7034 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
7037 PR rtl-optimization/21239
7038 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
7040 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
7042 * tree-flow.h (tree_ann_common_d): Move aux to ...
7043 (stmt_ann_d): ... here.
7044 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
7045 move_computations_stmt, schedule_sm): Update references to
7047 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
7049 * tree-cfg.c (remove_bb): Remove a redundant call to
7051 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
7054 2005-05-03 Richard Henderson <rth@redhat.com>
7056 * config/rs6000/rs6000.c: Remove conflict markers.
7058 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
7060 2005-05-03 James E Wilson <wilson@specifixinc.com>
7062 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
7064 2005-05-03 DJ Delorie <dj@redhat.com>
7066 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
7067 decide if the warning will be printed.
7068 * calls.c (expand_call): Likewise.
7069 * function.c (init-function_start): Likewise.
7071 * common.opt (-fdiagnostics-show-option): New.
7072 * opts.c (option_enabled): Accept the option index instead of a
7073 pointer to the option descriptor.
7074 * opts.h (option_enabled): Likewise.
7075 * toplev.c (print_switch_values): Pass option index, not option
7077 * diagnostic.h (diagnostic_info): Add option_index.
7078 * diagnostic.c: Include opts.h.
7079 (diagnostic_set_info): Initialize option_index.
7080 (diagnostic_report_diagnostic): Amend option name if appropriate.
7081 (warning): Check to see if the specified warning is enabled.
7083 * doc/invoke.texi (-fdiagnostics-show-options): Document.
7085 2005-05-03 Richard Henderson <rth@redhat.com>
7087 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
7088 SPEC_OR_GEN_REGS definitions.
7090 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
7093 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
7094 for unavailable registers.
7096 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
7098 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
7100 * cfglayout.c (block_locators_blocks,
7101 insn_locators_initialize, insn_scope): Use VEC instead of
7104 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
7105 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
7108 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7110 * config/sparc/predicates.md (const_compl_high_operand): New.
7111 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
7113 (sparc_emit_set_const64_quick1): Adjust for above change.
7114 (sparc_emit_set_const64_quick2): Likewise.
7115 (sparc_emit_set_const64_longway): Likewise.
7116 (sparc_emit_set_const64): Likewise.
7117 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
7118 movdi_const64_special): Delete.
7119 (logical constant splitters): Use const_compl_high_operand.
7121 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
7123 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
7124 rather than STRIP_NOPS.
7126 2005-05-03 Jakub Jelinek <jakub@redhat.com>
7128 PR rtl-optimization/21330
7129 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
7131 (unswitch_single_loop): Clear cinsn when retrying.
7134 * config/i386/i386.c (legitimize_address): When canonicalizing
7135 ASHIFT into MULT, multiply by 1 << shift_count instead of
7136 1 << log2 (shift_count).
7138 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
7140 * lambda-code.c (gcc_loop_to_lambda_loop,
7141 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
7142 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
7143 generic operand interface.
7144 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
7145 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
7146 generic operand interface.
7147 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
7148 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
7149 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
7150 num_imm_uses): Use ssa_use_operand_t.
7151 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
7152 get_v_must_def_ops): Delete.
7153 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
7154 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
7155 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
7156 get_v_must_def_kill_ptr): Delete.
7157 (delink_stmt_imm_use): Move and use new operand interface.
7158 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
7159 op_iter_next_tree): Use new operand implementation.
7160 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
7161 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
7163 (op_iter_next_mustdef, op_iter_next_maydef,
7164 op_iter_next_must_and_may_def): Delete. Replace with...
7165 (op_iter_next_maymustdef): New. Combine must and may next operations.
7166 (op_iter_init_maydef, op_iter_init_mustdef,
7167 op_iter_init_must_and_may_def): Use new interface.
7168 (single_ssa_tree_operand ): New. Process single operands only as trees.
7169 (single_ssa_use_operand): New. Process single operands only as uses.
7170 (single_ssa_def_operand): New. Process single operands only as defs.
7171 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
7173 (num_ssa_operands): New. Count the number of specified operands.
7174 (compare_ssa_operands_equal): New. Compare two statements' operands.
7175 (single_phi_def): New. Return true if PHI has one def of the specified
7177 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
7178 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
7179 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
7180 (struct stmt_ann_d): Operands field no longer require GTY().
7181 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
7182 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
7183 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7184 dump_replaceable_exprs, rewrite_trees): Use generic interface.
7185 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
7186 Use use_operand_p instead of ssa_imm_use_t *.
7187 * tree-pretty-print.c (dump_vops): check if operands are active before
7188 dumping virtual operands.
7189 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
7190 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
7191 (ccp_fold): Use new interface.
7192 (ccp_visit_stmt): Remove unused variables and code.
7193 (convert_to_gimple_builtin): Insert statements before calling
7194 mark_new_vars_to_rename.
7195 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
7196 (copy_prop_visit_cond_stmt): Use generic interface.
7197 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
7198 annotation in table.
7199 (thread_across_edge): Use generic interface.
7200 (initialize_hash_element): Initialzie with stmt, not annotation.
7201 (eliminate_redundant_computations): Use generic interface.
7202 (record_equivalences_from_stmt): Pass stmt, not annotation.
7203 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
7205 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
7206 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
7207 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
7208 generic operand interface.
7209 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
7211 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
7213 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
7214 (build_defs, build_uses, build_v_may_defs, build_vuses,
7215 build_v_must_defs): Change type to struct opbuild_list_d.
7216 (ops_active): New. Operands active boolean.
7217 (operand_memory, operand_memory_index): New. Operand memory managers.
7218 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
7219 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
7220 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
7221 Change from functions to static variable list heads.
7222 (opbuild_initialize_virtual): New. Initialize a virtual build list.
7223 (opbuild_initialize_real): New. Initialize a virtual build list.
7224 (opbuild_free): New. Free a build list.
7225 (opbuild_num_elems): New. Number of items in a list.
7226 (opbuild_append_real): New. Add a real (tree *) operand.
7227 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
7228 (opbuild_first): New. Return first element index in a list.
7229 (opbuild_next): New. Return next element in a list.
7230 (opbuild_elem_real): New. Return real element.
7231 (opbuild_elem_virtual): New. Return virtual element.
7232 (opbuild_elem_uid): New. Return UID of virtual element.
7233 (opbuild_clear): New. Reset an operand list.
7234 (opbuild_remove_elem): New. Remove an element form a list.
7235 (ssa_operands_active): New. Return true if operand cache is active.
7236 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
7237 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
7238 (correct_use_link): Use use_operand_p.
7239 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
7240 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
7241 (cleanup_v_may_defs): Use new implmentation.
7242 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
7244 (append_def, append_use, append_v_may_def, append_vuse,
7245 append_v_must_def): Call opbuild_append routine instead of using varray.
7246 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
7247 global parse_old_ops variable.
7248 (free_ssa_operands): New implementation.
7249 (update_stmt_operands): Move. Change argument to build_ssa_operands.
7250 (copy_virtual_operands): Move. New generic implementation.
7251 (create_ssa_artficial_load_stmt): Move. New implementation.
7252 (swap_tree_operands): Update for new implementation.
7253 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
7254 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
7255 rather than a varray.
7256 (verify_imm_links): Use use_operand_p.
7257 (dump_immediate_uses_for): If the immediate use variable is a virtual
7258 variable, show the virtual ops in the stmt.
7259 * tree-ssa-operands.h (def_operand_p): No longer a structure.
7260 (NULL_DEF_OPERAND_P): Now a #define.
7261 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
7262 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
7263 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
7264 mustdef_optype_d): New. Use Linked list representation.
7265 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
7266 (struct ssa_operand_memory_d): New. Allocated Chunk node.
7267 (struct stmt_operands_d): Change to new pointers that are not GTY.
7268 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
7269 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
7270 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
7271 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
7272 SET_V_MUST_DEF_KILL): Delete.
7273 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
7274 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
7275 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
7276 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
7277 (enum ssa_op_iter_type): Operand iterator typechecking values.
7278 (struct ssa_operand_iterator_d): Use linked lists of operands.
7279 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
7280 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
7281 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
7282 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
7283 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
7284 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
7285 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
7286 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
7287 * tree-ssa-opfinalize.h: New. Function templates for expansion.
7288 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
7289 alloc_vuse, and alloc_mustdef.
7290 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
7291 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
7292 and finalize_ssa_v_must_def_ops.
7293 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
7294 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
7296 (compute_avail): Use generic iterator interface.
7297 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
7298 (stmt_makes_single_load, stmt_makes_single_store): Use
7300 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
7301 (statement_sink_location): Use generic interface.
7302 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
7303 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
7304 reset the immediate use link nodes.
7305 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
7306 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
7307 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
7308 (eliminate_tail_call): Use generic operand interface.
7309 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
7310 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
7312 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
7314 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
7315 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
7317 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
7318 Use statement pointer instead of vuse_optype. Use generic interface.
7319 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
7320 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
7321 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
7322 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
7323 * doc/tree-ssa.texi: Update documentation for operand interface.
7325 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
7327 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
7328 gcc_unreachable as appropriate.
7329 (machopic_function_base_name, machopic_indirect_data_reference,
7330 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
7331 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
7332 * config/rs6000/altivec.md (*mov<mode>_internal,
7333 build_vector_mask_for_load): Likewise.
7334 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
7335 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
7336 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
7337 * config/rs6000/predicates.md (easy_fp_constant,
7338 logical_operand): Likewise.
7339 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
7340 compute_save_world_info, rs6000_emit_prologue,
7341 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
7342 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
7345 2005-05-03 Uros Bizjak <uros@kss-loka.si>
7348 * convert.c (convert_to_integer): Convert ceil and floor in
7351 2005-04-29 Geoffrey Keating <geoffk@apple.com>
7354 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
7355 define_insn_and_split. Split only when memory operand is
7356 offsettable. Use adjust_address rather than plus_constant.
7357 (floatunssidf2_internal): Likewise.
7358 (fix_truncdfsi2_internal): Split only when memory operand is
7359 offsettable. Use adjust_address rather than plus_constant.
7360 (fix_trunctfsi2_internal): Likewise.
7361 (floatsidf2_internal): Likewise.
7363 2005-05-02 Diego Novillo <dnovillo@redhat.com>
7365 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
7366 (set_value_range_to_null): Likewise.
7367 (set_value_range_to_varying): New function. Use it in all
7368 call sites that used to call set_value_range (vr, VR_VARYING, ...).
7369 (extract_range_from_assert): If the integral type has a
7370 super-type, and LIMIT is not within MIN and MAX values of that
7371 type, set the resulting range to VR_VARYING.
7373 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
7375 * config/mmix/mmix.opt: New file.
7376 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
7377 (mmix_cc1_ignored_option): Don't declare.
7378 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
7379 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
7380 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
7381 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
7382 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
7383 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
7384 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
7385 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
7387 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
7388 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
7389 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
7391 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
7394 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
7395 * c-decl.c (current_function_prototype_built_in,
7396 current_function_prototype_arg_types): New.
7397 (merge_decls): Keep source location of prototype followed by
7398 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
7399 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
7400 (start_function): Always set current_function_prototype_locus,
7401 current_function_prototype_built_in and
7402 current_function_prototype_arg_types. Check for external
7403 prototype whether or not visible for external function and set
7404 current_function_prototype_arg_types accordingly.
7405 (store_parm_decls_oldstyle): Use
7406 current_function_prototype_arg_types for checking old-style
7407 definition against prototype. Give warnings only if
7408 current_function_prototype_built_in).
7410 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
7412 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
7413 (ggc_alloc_zone_stat): Don't define.
7414 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
7415 ggc_alloc_zone_pass_stat.
7416 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
7417 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
7418 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
7420 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
7422 * calls.c (expand_call): Handle current_function_pretend_args_size
7423 when checking for sibcalls.
7425 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
7427 PR tree-optimization/21294
7428 * tree-vrp.c (vrp_expr_computes_nonzero): New.
7429 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
7431 2005-05-02 Janis Johnson <janis187@us.ibm.com>
7434 * gcov-io.h: Declare gcov external functions hidden.
7436 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
7438 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
7439 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
7440 Use VEC instead of VARRAY.
7443 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
7446 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
7448 * c-common.c (resolve_overloaded_builtin): Forward to target
7449 hook for BUILT_IN_MD built-ins.
7450 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
7451 for all types of built-in.
7452 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
7453 in the definition of the target hooks struct.
7454 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
7455 * config/rs6000/altivec.h: Rewritten.
7456 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
7457 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
7458 rs6000_builtin_type, rs6000_builtin_type_compatible,
7459 altivec_overloaded_builtins, rs6000_builtin_type,
7460 rs6000_builtin_type_compatible): New.
7461 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
7463 (def_builtin): Turn into a function. Check for duplicates and store
7464 the builtin into rs6000_builtin_decls.
7465 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
7466 bdesc_1arg): Add overloaded builtins.
7467 (altivec_expand_builtin): Check for unresolved overloaded builtins,
7468 do not support ALTIVEC_COMPILETIME_ERROR.
7469 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
7470 nodes to represent front-end types.
7471 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
7472 with opaque arguments and/or return values.
7473 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
7474 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
7475 (rs6000_builtin_type_index): New.
7476 (is_ev64_opaque_type): Rename to...
7477 (rs6000_is_opaque_type): ... this.
7478 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
7481 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
7483 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
7486 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
7487 Bernd Schmidt <bernd.schmidt@analog.com>
7489 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
7490 print_address_operand, print_operand, legitimize_pic_address,
7491 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
7492 output_pop_multiple): Use gcc_assert or gcc_unreachable as
7494 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
7496 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
7498 * doc/passes.texi: Document vectorization pass.
7500 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
7502 * tree-scalar-evolution.c (get_exit_conditions_rec,
7503 select_loops_exit_conditions,
7504 number_of_iterations_for_all_loops,
7505 analyze_scalar_evolution_for_all_loop_phi_nodes,
7506 scev_analysis): Use VEC instead of VARRAY.
7508 2005-05-02 Michael Matz <matz@suse.de>
7511 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
7512 (warn_strict_null_sentinel): Define.
7513 (check_function_sentinel): Check for null_node as valid sentinel too.
7514 * c-common.h (c_tree_index): Added CTI_NULL.
7515 (null_node) Define global_tree[CTI_NULL].
7516 (warn_strict_null_sentinel): Declare.
7517 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
7518 * c.opt: (Wstrict-null-sentinel): New C++ option.
7519 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
7521 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
7523 * gimplify.c (gimplify_compound_lval): Use VEC instead of
7526 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
7528 * dwarf2out.c (decl_scope_table, push_decl_scope,
7529 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
7532 2005-05-01 Mark Mitchell <mark@codesourcery.com>
7535 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
7537 * doc/cpp.texi (__DEPRECATED): Document.
7538 (__EXCEPTIONS): Likewise.
7539 (__GXX_WEAK__): Likewise.
7541 * function.c (INVOKE__main): Do not define.
7542 (expand_main_function): Check HAS_INIT_SECTION when determining
7543 whether or not to call __main.
7545 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
7547 * tree-ssa-loop-ivopts.c: Fix a comment typo.
7549 2005-01-05 Paul Brook <paul@codesourcery.com>
7551 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
7552 (INITIALIZE_TRAMPOLINE): Use it.
7553 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
7554 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
7555 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
7557 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
7559 * doc/install.texi (Specific): Omit dots in the @anchors names
7560 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
7561 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
7563 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
7565 PR tree-optimization/18316
7566 PR tree-optimization/19126
7567 * tree.c (build_int_cst_type): Avoid shift by size of type.
7568 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
7570 * tree-scalar-evolution.h (simple_iv): Declaration changed.
7571 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
7573 (dump_cand): Dump depends_on information.
7574 (determine_biv_step): Add argument to simple_iv call.
7575 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
7576 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
7578 (add_candidate_1): Record depends_on for candidates.
7579 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
7580 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
7581 Handle ivs with nonconstant step.
7582 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
7583 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
7584 (create_new_iv): Unshare the step before passing it to create_iv.
7585 (free_loop_data): Free cand->depends_on.
7586 (build_addr_strip_iref): New function.
7587 (find_interesting_uses_address): Use build_addr_strip_iref.
7588 (strip_offset_1): Split the recursive part from strip_offset.
7589 Strip constant offset component_refs and array_refs.
7590 (strip_offset): Split the recursive part to strip_offset_1.
7591 (add_address_candidates): Removed.
7592 (add_derived_ivs_candidates): Do not use add_address_candidates.
7593 (add_iv_value_candidates): Add candidates with stripped constant
7594 offset. Consider all candidates with initial value 0 important.
7595 (struct affine_tree_combination): New.
7596 (aff_combination_const, aff_combination_elt, aff_combination_scale,
7597 aff_combination_add_elt, aff_combination_add,
7598 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
7599 fold_affine_sum): New functions.
7600 (get_computation_at): Use fold_affine_sum.
7601 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
7602 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
7605 2005-04-30 Michael Matz <matz@suse.de>
7607 * config/i386/i386.md (movmemsi): Also active when
7608 TARGET_INLINE_ALL_STRINGOPS.
7610 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7613 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
7615 2005-04-30 Paul Brook <paul@codesourcery.com>
7617 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
7619 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
7620 * config/arm/ieee754-sf.S: Ditto.
7621 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
7622 (FUNC_ALIAS): Use .thumb_set for thumb routines.
7624 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
7626 * tree-ssanames.c: Fix a comment typo.
7627 * doc/options.texi: Fix a typo.
7629 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
7631 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
7632 gcc_unreachable as appropriate.
7633 (split_adds_subs, cond_string, print_operand,
7634 h8300_initial_elimination_offset, h8300_classify_operand,
7635 h8300_unary_length, h8300_short_immediate_length,
7636 h8300_bitfield_length, h8300_binary_length,
7637 h8300_insn_length_from_table, compute_mov_length, output_plussi,
7638 compute_plussi_length, compute_plussi_cc, output_logical_op,
7639 compute_logical_op_length, compute_logical_op_cc,
7640 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
7641 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
7642 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
7643 h8300_regs_ok_for_stm): Likewise.
7644 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
7645 monitor_prologue): Likewise.
7647 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
7649 * loop-invariant.c (invariants, create_new_invariant,
7650 get_inv_cost, best_gain_for_invariant,
7651 find_invariants_to_move, move_invariants,
7652 init_inv_motion_data, free_inv_motion_data): Use VEC instead
7655 2005-04-29 Richard Henderson <rth@redhat.com>
7657 * function.c (instantiate_decls): Remove valid_only argument.
7658 (instantiate_decls_1, instantiate_decl): Likewise.
7659 (instantiate_virtual_regs_1): Delete.
7660 (instantiate_virtual_regs_lossage): Delete.
7661 (instantiate_virtual_regs_in_rtx): New.
7662 (safe_insn_predicate): New.
7663 (instantiate_virtual_regs_in_insn): New.
7664 (instantiate_virtual_regs): Update to match all that. Only run
7665 instantiate_decls once.
7667 2005-04-29 Richard Henderson <rth@redhat.com>
7668 Daniel Jacobowitz <dan@codesourcery.com>
7670 * gengtype.c (write_func_for_structure): Split out ...
7671 (output_type_enum): ... new function. Fix thinko accessing
7672 TYPE_PARAM_STRUCT data.
7674 2005-04-29 Tom Tromey <tromey@redhat.com>
7676 * tree.c (build_block): Removed unused 'tags' argument.
7677 * tree.h (build_block): Removed argument.
7679 2005-04-29 Michael Matz <matz@suse.de>
7681 PR rtl-optimization/21144
7682 * postreload.c (reload_cse_move2add): Check for VOIDmode.
7684 2005-04-29 Bob Wilson <bob.wilson@acm.org>
7686 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
7687 flag_reorder_blocks.
7689 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
7691 PR tree-optimization/21030
7692 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
7693 ranges where VR->MAX is smaller than VR->MIN.
7695 2005-04-29 Devang Patel <dpatel@apple.com>
7697 PR tree-optimization/21272
7698 PR tree-optimization/21266
7699 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
7701 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
7703 * tree-flow-inline.h: Fix a comment typo.
7704 * doc/tree-ssa.texi: Fix a typo.
7706 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
7708 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
7710 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
7711 gcc_unreachable as appropriate.
7712 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
7713 fr30_print_operand, fr30_move_double): Likewise.
7714 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
7716 2005-04-29 Mark Mitchell <mark@codesourcery.com>
7718 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
7719 definition has already been provided.
7720 (ARM_EABI_DTORS_SECTION_OP): Likewise.
7721 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
7722 (ARM_EABI_DTORS_SECTION_OP): Likewise.
7724 2005-04-29 Jim Tison <jtison@us.ibm.com>
7726 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
7727 trace hooks calls to improve performance.
7729 2005-04-29 Julian Brown <julian@codesourcery.com>
7730 Mark Mitchell <mark@codesourcery.com>
7731 Paul Brook <paul@codesourcery.com>
7733 * crtstuff.c: Handle targets that use .init_array.
7734 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
7735 that INVOKE__main is set correctly.
7736 (expand_main_function): Test INVOKE__main.
7737 * libgcc2.c: Do not define __main when using .init_array.
7738 * config/arm/arm.c (arm_elf_asm_constructor): New function.
7739 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
7741 (DTORS_SECTION_ASM_OP): Likewise.
7742 (CTOR_LIST_BEGIN): Define specially when in libgcc.
7743 (CTOR_LIST_END): Likewise.
7744 (DTOR_LIST_BEGIN): Likewise.
7745 (DTOR_LIST_END): Likewise.
7746 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
7747 (FINI_SECTION_ASM_OP): Likewise.
7748 (INIT_ARRAY_SECTION_ASM_OP): Define.
7749 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
7750 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
7751 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
7752 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
7753 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
7755 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
7757 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
7758 gcc_assert and gcc_unreachable as appropriate.
7759 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
7760 const_int_cost, output_move_const_into_data_reg,
7761 output_move_qimode, output_move_double, find_addr_reg,
7762 print_operand, print_operand_address): Likewise.
7763 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
7764 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
7765 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
7766 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
7767 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
7768 conditional_trap): Likewise.
7769 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
7771 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
7773 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
7774 gcc_unreachable as appropriate.
7775 (gen_conditional_move, xtensa_split_operand_pair,
7776 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
7777 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
7778 xtensa_copy_incoming_a7, xtensa_output_literal,
7779 xtensa_output_literal, xtensa_output_literal): Likewise.
7780 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
7781 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
7782 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
7783 movsicc_internal1, movsfcc_internal0,
7784 movsfcc_internal1): Likewise.
7786 2005-04-28 James E Wilson <wilson@specifixinc.com>
7788 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
7789 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
7791 2005-04-28 DJ Delorie <dj@redhat.com>
7793 * opt-functions.awk (var_set): Emit proper initializer for
7794 non-target bitfields.
7796 2005-04-28 Devang Patel <dpatel@apple.com>
7798 * dbxout.c (have_used_extensions): Remove.
7799 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
7800 have_used_extensions.
7802 2005-04-28 James E Wilson <wilson@specifixinc.com>
7804 * doc/install.texi: Update -enable-languages info. Correct path to
7807 2005-04-28 DJ Delorie <dj@redhat.com>
7809 * optc-gen.awk (END): Make sure no variable is defined more
7811 * opth-gen.awk (END): Allocate bits on a per-variable basis.
7812 Allow for bitfield variables other than target_flags.
7813 * doc/options.text (Mask): Document that you may specify a
7814 variable other than target_flags.
7816 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
7818 PR rtl-optimization/18877
7819 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
7820 number in val.start.
7822 2005-04-28 David Edelsohn <edelsohn@gnu.org>
7825 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
7827 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
7828 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
7829 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
7831 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
7833 * arm.c (legitimize_pic_address): Fix sense of assertion test for
7834 creating pseudos when the base offset is too large.
7836 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
7838 * global.c (earlyclobber_regclass): Change the type to
7840 (check_earlyclobber): Update uses of earlyclobber_regclass.
7841 (mark_reg_use_for_earlyclobber): Likewise.
7842 (calculate_local_reg_bb_info): Allocate and free
7843 earlyclobber_regclass using the VEC API.
7845 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
7847 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
7850 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
7852 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
7855 * config.gcc: Obsolete c4x-* and tic4x-*.
7857 * tree.h (edge_def): Remove.
7859 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
7860 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
7861 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
7862 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
7865 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
7866 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
7867 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
7868 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
7869 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
7870 machmode.def, mips-tfile.c, params.c, pretty-print.c,
7871 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
7872 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
7873 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
7874 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
7875 config/i386/cygming.h, config/i386/djgpp.h,
7876 config/i386/lynx.h, config/i386/netware.c,
7877 config/i386/winnt.c, config/ia64/ia64-c.c,
7878 config/iq2000/iq2000.c, config/m32r/little.h,
7879 config/m68k/m68k-protos.h, config/m68k/m68k.h,
7880 config/m68k/m68k.md, config/mcore/mcore.c,
7881 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
7882 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
7883 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
7884 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
7885 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
7886 config/pdp11/pdp11.h, config/rs6000/darwin.h,
7887 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
7888 config/s390/2064.md, config/s390/2084.md,
7889 config/s390/s390-modes.def, config/s390/s390-protos.h,
7890 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
7891 config/stormy16/stormy16.c, config/vax/vax-protos.h,
7892 config/vax/vax.c, config/vax/vax.h,
7893 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
7896 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
7898 * c-typeck.c (build_compound_expr): Correct logic in last change.
7900 2005-04-27 James E. Wilson <wilson@specifixinc.com>
7902 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
7903 parameters. Replace conditional move code with assert checking for
7904 ar.lc. Delete obsolete comments.
7905 (set_src_needs_barrier): Delete cond parameter, and code using it.
7906 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
7907 assert checking for PR_REGS. Fix calls to update_set_flags and
7908 set_src_needs_barrier.
7909 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
7910 callers. Rewrite explanatory comment before the function.
7911 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
7914 2005-04-27 Mike Stump <mrs@apple.com>
7916 * doc/cpp.texi: gcc now implements universal character names.
7918 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
7921 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
7922 being a compound expression whose right-hand side is cast to void.
7924 2005-04-27 Caroline Tice <ctice@apple.com>
7926 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7927 Remove targetm.have_named_sections test.
7928 (fix_edges_for_rarely_executed_code): Likewise.
7929 (insert_section_boundary_note): Likewise.
7930 (reorder_basic_blocks): Check partitioning flag before calling
7931 verify_hot_cold_block_grouping.
7932 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
7933 the function struct rather than global variables.
7934 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
7935 (COLD_END_LABEL): Likewise
7936 (cold_text_section_label): New static global variable.
7937 (cold_end_label): Likewise.
7938 (dwarf2out_switch_text_section): Get hot/cold section labels from
7939 the function struct rather than global variables; test to make sure
7941 (output_aranges): Use cold_text_section_label and cold_end_label;
7942 check partitioning flag before putting out delta.
7943 (output_ranges): Remove incorrect code attempting to use
7945 (output_line_info): Get cold section label from function struct; test
7946 to make sure cfun is defined.
7947 (add_location_or_const_value_attribute): Likewise.
7948 (dwarf2out_var_location): Likewise.
7949 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
7950 write out cold_text_section_label if partition flag is set.
7951 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
7952 * function.h (struct function): Add new fields to point to hot/cold
7953 section labels: hot_section_label, cold_section_label,
7954 hot_section_end_label and cold_section_end_label; also add new field
7955 for cold text section name, unlikely_text_section_name.
7956 * opts.c (decode_options): Turn off partitioning flag if
7957 !targetm.have_named_sections.
7958 * output.h (hot_section_label): Remove.
7959 (hot_section_end_label): Remove.
7960 (cold_section_end_label): Remove.
7961 (unlikely_section_label): Remove.
7962 (unlikely_text_section_name): Remove.
7963 * passes.c (rest_of_handle_final): Remove extra blank line.
7964 * varasm.c (unlikely_section_label): Remove.
7965 (hot_section_label): Remove.
7966 (hot_section_end_label): Remove.
7967 (cold_section_end_label): Remove.
7968 (unlikely_text_section_name): Remove.
7969 (initialize_cold_section_name): Modify to call
7970 targetm.strip_name_encoding; to store cold section name in current
7971 function struct, if it exists; and to only use the decl_section_name
7972 if flag_named_sections is true.
7973 (unlikely_text_section): Modify to get section name out of current
7974 function struct, if there is one; otherwise build it from
7975 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
7976 (in_unlikely_text_section): Likewise.
7977 (named_section): Modify to get/put cold section name in current function
7978 struct, if there is one.
7979 (function_section): Change 'bool unlikely' to 'int reloc'; check
7980 targetm.have_named_sections before calling named_section.
7981 (current_function_section): Likewise.
7982 (assemble_start_function): Modify to get/put unlikely_text_section_name
7983 in current function struct; modify to get hot/cold section labels
7984 from function struct; initialize labels using
7985 ASM_GENERATE_INTERNAL_LABEL;
7986 test partitioning flag before writing out hot section label.
7987 (assemble_end_function): Test partitioning flag before writing out
7988 hot/cold section labels.
7989 (default_section_type_flags_1): Get cold text section name from
7990 function struct if there is one; Set flags correctly for
7991 cold text section if there is not a current function struct.
7993 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
7995 * tree-ssa-propagate.c (set_rhs): Revert last change.
7997 2005-04-27 Steve Ellcey <sje@cup.hp.com>
7999 * explow.c (convert_memory_address): Add gcc_assert.
8001 2005-04-27 Mark Mitchell <mark@codesourcery.com>
8003 * configure.ac: Check for ld --sysroot support.
8004 * gcc.c: Document %R specifier for specs.
8005 (SYSROOT_SPEC): New macro.
8006 (sysroot_spec): New variable.
8007 (static_specs): Add sysroot_spec.
8008 (main): Pass the sysroot spec to the linker if appropriate.
8009 * configure: Regenerated.
8010 * config.in: Likewise.
8012 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
8014 * fold-const.c (fold_binary): Use build_fold_addr_expr
8015 for address calculation and INDIRECT_REF handling.
8017 2005-04-27 Andrew Haley <aph@redhat.com>
8019 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
8021 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
8023 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
8024 pointer when thumb backtracing is on.
8026 * config/fp-bit.c (abort): Revert change.
8028 2005-04-27 Ian Lance Taylor <ian@airs.com>
8030 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
8032 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
8034 * tree-ssa-dce.c: Fix a comment typo.
8036 2005-04-27 David S. Miller <davem@davemloft.net>
8038 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
8039 Kill setjmpless_size. current_function_calls_setjmp is completely
8040 computed when we are called, so just use the optimized size value
8041 instead of using REG_SAVE_AREA notes.
8042 (optimize_save_area_alloca): Delete....
8043 * rtl.h (optimize_save_area_alloca): Likewise...
8044 * passes.c (rest_of_compilation): and don't call it any more.
8045 * reg-notes.def (SAVE_AREA): Delete.
8047 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
8049 * config/fp-bit.c (abort): Add noreturn attribute.
8051 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
8052 gcc_unreachable as appropriate.
8053 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
8054 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
8055 ASM_OUTPUT_REG_POP): Likewise.
8057 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
8059 * tree-complex.c (expand_vector_operations_1): Do not build
8060 VIEW_CONVERT_EXPR's for the lhs.
8062 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
8064 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
8065 unnecessary noncanonical RTL handling.
8066 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
8067 gcc_assert and gcc_unreachable.
8069 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
8070 gcc_unreachable as appropriate.
8071 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
8072 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
8073 use_return_insn, const_ok_for_op, arm_gen_constant,
8074 arm_canonicalize_comparison, legitimize_pic_address,
8075 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
8076 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
8077 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
8078 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
8079 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
8080 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
8081 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
8082 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
8083 output_call, output_mov_long_double_fpa_from_arm,
8084 output_mov_long_double_arm_from_fpa,
8085 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
8086 output_move_double, arithmetic_instr, shift_op, int_log2,
8087 output_return_instruction, arm_output_function_prologue,
8088 arm_output_epilogue, arm_output_function_epilogue,
8089 emit_multi_reg_push, arm_get_frame_offsets,
8090 arm_compute_initial_elimination_offset, arm_expand_prologue,
8091 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
8092 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
8093 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
8094 thumb_compute_initial_elimination_offset,
8095 thumb_output_function_prologue, thumb_load_double_from_address,
8096 thumb_output_move_mem_multiple, thumb_reload_out_hi,
8097 arm_emit_vector_const, arm_dbx_register_number): Likewise.
8098 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
8099 * config/arm/arm.md (thumb_extendhisi2,
8100 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
8101 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
8102 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
8103 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
8104 * config/arm/cirrus.md (*cirrus_arm_movdi,
8105 *cirrus_movdf_hard_insn): Likewise.
8106 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
8108 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
8110 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
8111 (num_ssa_names): Use VEC_length.
8112 (ssa_names): Use VEC_index.
8113 * tree-ssanames.c (ssa_names): Change the type to
8115 (init_ssanames, fini_ssa_names, make_ssanames,
8116 release_ssa_name): Update uses of ssa_names.
8118 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
8119 Use fold_buildN instead of fold (buildN (...)).
8121 2005-04-27 Devang Patel <dpatel@apple.com>
8123 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
8125 2005-04-27 Matt Thomas <matt@3am-software.com>
8126 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
8128 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
8129 (vax_output_mi_thunk): Ditto.
8130 (vax_notice_cc_update): Ditto.
8131 (INDEX_REGISTER_P): Add trailing \.
8132 (BASE_REGISTER_P): Add trailing \.
8133 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
8135 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
8137 * tree-ssa-propagate.c (set_rhs): Check operand of
8138 ADDR_EXPR for gimpliness, too.
8140 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
8142 * tree-ssa-pre.c: Fix a comment typo.
8144 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
8146 PR tree-optimization/21171
8147 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
8148 record address uses if the reference is volatile.
8150 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
8152 * tree-complex.c (expand_vector_operation): New, extracted from
8153 expand_vector_operations_1.
8154 (tree_vec_extract): Build a NOP_EXPR.
8155 (expand_vec_parallel): Do not care about returning the correct type.
8156 (expand_vector_operations_1): Call expand_vector_operation.
8157 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
8159 * tree-complex.c (gate_expand_vector_operations): New.
8160 (pass_lower_vector_ssa): Use it.
8161 * tree-optimize.c (init_tree_optimization_passes): Include
8162 pass_lower_vector_ssa.
8163 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
8164 (vectorizable_operation): Use it.
8165 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
8166 integer modes for the vector type.
8168 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
8169 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
8170 Do not cope with UNITS_PER_SIMD_WORD == 0.
8171 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
8172 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
8173 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
8174 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
8175 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
8176 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
8177 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
8179 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
8180 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
8181 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
8183 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
8184 (UNITS_PER_SIMD_WORD): New.
8186 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
8188 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
8189 gcc_unreachable as appropriate.
8190 (ia64_expand_load_address, ia64_expand_tls_address,
8191 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
8192 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
8193 next_scratch_gr_reg, ia64_initial_elimination_offset,
8194 ia64_expand_prologue, ia64_expand_epilogue,
8195 ia64_output_dwarf_dtprel, ia64_print_operand,
8196 ia64_register_move_cost, first_instruction, rws_access_regno,
8197 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
8198 ia64_sched_init, ia64_variable_issue,
8199 ia64_first_cycle_multipass_dfs_lookahead_guard,
8200 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
8201 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
8202 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
8203 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
8204 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
8205 * config/ia64/predicates.md (got_symbolic_operand,
8206 sdata_symbolic_operand): Likewise.
8207 * config/ia64/vect.md (vcondv2sf): Likewise.
8209 2005-04-27 Matt Thomas <matt@3am-software.com>
8211 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
8212 CONSTANT_ADDRESS_P in config/vax/vax.h
8213 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
8214 (INDEX_REGISTER_P): New.
8215 (BASE_REGISTER_P): New.
8216 (indirectable_constant_address_p): New. Adapted from
8217 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
8218 (indirectable_address_p): New. Adapted from
8219 INDIRECTABLE_ADDRESS_P in vax.h.
8220 (nonindexed_address_p): New. Adapted from
8221 GO_IF_NONINDEXED_ADDRESS in vax.h.
8222 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
8223 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
8224 (legitimate_address_p): New. Adapted from
8225 GO_IF_LEGITIMATE_ADDRESS in vax.h.
8226 (vax_mode_dependent_address_p): New. Adapted from
8227 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
8228 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
8229 legitimate_constant_address_p.
8230 (CONSTANT_P): Use legitimate_constant_p.
8231 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
8232 (INDIRECTABLE_ADDRESS_P): Removed.
8233 (GO_IF_NONINDEXED_ADDRESS): Removed.
8234 (INDEX_TEMP_P): Removed.
8235 (GO_IF_REG_PLUS_INDEX): Removed.
8236 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
8237 definitions, depending on whether REG_OK_STRICT is defined.
8238 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
8239 Two definitions, depending on whether REG_OK_STRICT is defined.
8240 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
8242 (legitimate_constant_p): Prototype added.
8243 (legitimate_address_p): Prototype added.
8244 (vax_mode_dependent_address_p): Prototype added.
8246 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
8248 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
8250 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
8253 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
8256 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
8259 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
8260 assertion failures, if __gcc_host_wide_int__ is not properly
8262 (init_dynamic_diag_info): Give errors, not assertion failures, if
8263 location_t, tree or __gcc_host_wide_int__ are not properly
8266 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
8268 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
8269 n_iv_uses, iv_use, n_iv_cands, iv_cand,
8270 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
8271 prepare_decl_rtl, free_loop_data,
8272 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
8275 * tree.h (tree_phi_node): Add a comment about the order of PHI
8278 2005-04-26 Paul Brook <paul@codesourcery.com>
8280 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
8282 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
8284 * config/mips.mips.c (mips_legitimize_tls_address): Use
8287 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
8288 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
8289 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
8291 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
8294 2005-04-26 Jeff Law <law@redhat.com>
8296 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
8297 (op_iter_init_must_and_may_def): Likewise.
8298 (unmodifiable_var_p): Move to a later point in the file.
8299 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
8300 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
8301 (dse_record_phis): Directly check for virtual operands rather than
8302 using need_imm_uses_for.
8303 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
8304 store has multiple V_{MAY,MUST}_DEF operands.
8306 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
8308 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
8311 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
8313 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
8314 call to find_edge outside a loop to go through a PHI chain.
8316 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
8318 PR tree-optimization/17598
8319 * fold-const.c (fold_binary): Fold comparisons of addresses
8320 of COMPONENT_REFs which reference the same field to
8321 comparisons of the addresses of the base objects.
8323 2005-04-26 Julian Brown <julian@codesourcery.com>
8325 * config/arm/arm.c (arm_return_in_msb): New function.
8326 (arm_must_pass_in_stack): New function.
8327 (TARGET_RETURN_IN_MSB): Define target hook.
8328 (TARGET_MUST_PASS_IN_STACK): Define target hook.
8329 (arm_function_value): Pad small aggregate return.
8330 (arm_pad_arg_upward): New function.
8331 (arm_pad_reg_upward): New function.
8332 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
8333 (FUNCTION_ARG_PADDING): Define macro.
8334 (BLOCK_REG_PADDING): Define macro.
8335 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
8336 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
8337 (arm_pad_reg_upward): Declare function.
8339 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
8341 * basic-block.h (ei_cond): New.
8342 (FOR_EACH_EDGE): Call ei_cond.
8344 PR tree-optimization/21047
8345 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
8346 (fold): Don't handle ASSERT_EXPR.
8348 2005-04-25 Roger Sayle <roger@eyesopen.com>
8350 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
8351 all writes to any stack register as a read/write dependency on
8353 (sched_analyze_2): Likewise, for reads from any stack register.
8355 2005-04-25 Richard Henderson <rth@redhat.com>
8357 * final.c (output_addr_const): Revert 2005-04-09 change.
8359 2005-04-25 Mike Stump <mrs@apple.com>
8361 * config/darwin.c (darwin_encode_section_info): Always set
8362 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
8364 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8366 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
8367 gensupport.c, protoize.c, toplev.c: Replace calls to
8368 `unlock_stream' with `unlock_std_streams'.
8370 2005-04-25 Devang Patel <dpatel@apple.com>
8372 * dbxout.c (dbxout_type): Emit attribute vector.
8374 2005-04-05 Paul Brook <paul@codesourcery.com>
8376 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
8377 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
8378 * config/arm/arm.c (arm_cxx_atexit_name): New function.
8379 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
8380 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
8381 (register_dtor_fn): Likewise.
8382 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
8384 2005-04-25 Ian Lance Taylor <ian@airs.com>
8386 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
8387 * c-common.h (EXPR_STMT_EXPR): Don't define.
8388 (c_common_stmt_codes): Don't define.
8389 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
8390 * c-gimplify.c (gimplify_expr_stmt): Remove.
8391 (c_gimplify_expr): Remove EXPR_STMT case.
8392 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
8393 to INIT_STATEMENT_CODES.
8394 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
8396 2005-04-25 Jan Hubicka <jh@suse.cz>
8398 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
8400 * except.c: Include diagnostic.h
8401 (dump_eh_tree, verify_eh_tree): New functions.
8402 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
8403 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
8404 (dump_function_to_file): dump eh tree.
8405 * tree-eh.c (mark_eh_edge): New function.
8406 (mark_eh_edge_found_error): New static variable.
8407 (verify_eh_edges): New function.
8409 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
8411 * tree-ssa-alias.c (fieldoff_t): Remove.
8412 (fieldoff_s): typedef the structure itself. Create a vector of
8414 (push_fields_onto_fieldstack): Return count of fields pushed.
8415 Remove peeling of first field. Adjust.
8416 (fieldoff_compare): Adjust.
8417 (create_overlap_variables_for): Adjust.
8419 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
8421 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
8423 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
8426 * doc/install.texi: Document correct assembler and linker to use
8427 on i?86-*-solaris2.10.
8429 2005-04-25 Steven Bosscher <stevenb@suse.de>
8431 Fix PR tree-optimization/21173
8433 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
8434 Unshare expression we pass to force_gimple_operand.
8436 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
8437 Stephen Clarke <stevec@superh.com>
8438 Roger Sayle <roger@eyesopen.com>
8440 PR rtl-optimization/20413
8441 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
8442 VOIDmode for LABEL_REF.
8443 * final.c (shorten_branches): Likewise.
8444 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
8445 * loop.c (reg_dead_after_loop): Likewise.
8446 * varasm.c (decode_addr_const): Likewise.
8447 * doc/rtl.texi: Document mode requirement for LABEL_REF.
8449 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
8451 * config.gcc (avr-*-*): Remove redundant "case".
8453 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
8455 * tree-vect-analyze.c (vect_mark_relevant): Take
8456 VEC(tree,heap) instead of varray_type as an argument.
8457 (vect_mark_stmts_to_be_vectorized): Change the type of
8458 worklist to VEC(tree,heap). Adjust uses of worklist.
8460 2005-04-24 Devang Patel <dpatel@apple.com>
8462 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
8464 2005-04-24 Ian Lance Taylor <ian@airs.com>
8466 * c-semantics.c (build_stmt): Remove test of specific tree codes
8467 for TREE_SIDE_EFFECTS handling.
8469 2005-04-24 Per Bothner <per@bothner.com>
8471 * c-opts.c (finish_options): Make the line-number of the <built-in>
8472 location 0, as assumed elsewhere, rather than 1.
8474 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
8476 * tree-ssa-uncprop.c (equiv_stack): Change the type o
8478 (tree_ssa_uncprop, uncprop_finalize_block,
8479 uncprop_initialize_block): Update uses of equiv_stack.
8481 2005-04-24 Richard Henderson <rth@redhat.com>
8484 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
8485 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
8487 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
8488 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
8489 <DIV, MOD>: Likewise.
8491 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8493 * collect2.c (main): Unlock the stdio streams.
8494 * gcc.c (main): Likewise.
8495 * gcov-dump.c (main): Likewise.
8496 * gcov.c (main): Likewise.
8497 * gen-protos.c (main): Likewise.
8498 * gensupport.c (init_md_reader_args_cb): Likewise.
8499 * protoize.c (main): Likewise.
8500 * toplev.c (general_init): Likewise.
8502 2005-04-24 Jakub Jelinek <jakub@redhat.com>
8505 * cgraph.h (cgraph_local_info): Add vtable_method field.
8506 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
8507 and node is vtable_method, finalized and not reachable, don't do
8510 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
8512 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
8514 * tree-ssa-pre.c (create_value_expr_from): Use
8515 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
8516 * tree-ssa-propagate.c (stmt_makes_single_load,
8517 stmt_makes_single_store): Use REFERENCE_CLASS_P.
8518 * tree-vect-transform.c (vect_is_simple_cond): Use
8520 * tree-vrp.c (extract_range_from_assert,
8521 build_assert_expr_for, fp_predicate, has_assert_expr): Use
8524 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
8525 of tpa_to_clear to VEC(int,heap). Update uses of
8526 tpa_to_clear. Free tpa_to_clear at the end.
8528 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
8530 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
8533 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
8535 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
8536 and gcc_unreachable as appropriate.
8537 (num_insns_constant, output_vec_const_move,
8538 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
8539 rs6000_emit_set_const, rs6000_emit_move,
8540 spe_build_register_parallel, function_arg,
8541 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
8542 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
8543 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
8544 rs6000_common_init_builtins, expand_block_clear,
8545 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
8546 extract_ME, rs6000_get_some_local_dynamic_name,
8547 rs6000_output_function_entry, print_operand,
8548 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
8549 output_cbranch, output_e500_flip_gt_bit,
8550 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
8551 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
8552 compute_save_world_info, rs6000_stack_info,
8553 rs6000_emit_load_toc_table, rs6000_frame_related,
8554 spe_synthesize_frame_save, rs6000_emit_epilogue,
8555 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
8556 output_function_profiler, rs6000_trampoline_size,
8557 rs6000_initialize_trampoline, find_addr_reg,
8558 rs6000_machopic_legitimize_pic_address,
8559 rs6000_initial_elimination_offset,
8560 rs6000_dbx_register_number): Likewise.
8561 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
8562 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
8563 *movti_power, *movti_string, call, call_value, sibcall,
8564 sibcall_value): Likewise.
8565 * config/rs6000/spe.md (*movdf_e500_double,
8566 *movv2si_internal): Likewise.
8567 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
8570 2005-04-24 Richard Henderson <rth@redhat.com>
8573 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
8574 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
8575 Deny modes smaller than 4 bytes.
8576 * config/i386/i386-protos.h: Update.
8578 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
8580 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
8581 Switch h8300-*-rtems* to ELF.
8583 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
8585 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
8587 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
8589 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
8591 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
8594 * fold-const.c: Fold &a[i]-&a[j] to i-j.
8596 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
8598 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
8599 definitions of ssa names in condition. Split recusive part to ...
8600 (tree_simplify_using_condition_1): New function.
8601 (expand_simple_operations): New function.
8603 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
8605 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
8606 (find_interesting_uses_cond): Do not use integer_zerop and
8607 integer_nonzerop to check for integer constants.
8608 (set_use_iv_cost): Record the value field.
8609 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
8610 determine_use_iv_cost_outer): Set the value field of the cost pair.
8611 (may_eliminate_iv): Do not return the comparison code.
8612 (iv_elimination_compare): New function.
8613 (determine_use_iv_cost_condition): Set the value field. Record
8614 noneliminable invariants correctly.
8615 (rewrite_use_compare, rewrite_use_outer): Use the value field.
8617 2005-04-23 DJ Delorie <dj@redhat.com>
8619 * diagnostic.c (warning): Accept parameter to classify warning option.
8620 (warning0): New, for when a pointer to an error() like function is needed.
8621 * errors.c (warning): Likewise.
8622 * errors.h (warning, warning0): Adjust prototypes.
8623 * toplev.h (warning, warning0): Likewise.
8625 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
8626 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
8627 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
8628 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
8629 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
8630 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8631 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
8632 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
8634 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
8635 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
8636 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
8637 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
8638 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
8639 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
8640 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8641 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
8642 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
8643 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
8644 config/rs6000/aix52.h, config/rs6000/darwin.h,
8645 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
8646 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
8647 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
8648 config/stormy16/stormy16.c, config/v850/v850-c.c,
8649 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
8652 2005-04-23 Richard Henderson <rth@redhat.com>
8655 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
8656 performing some integral scalar simplifications.
8658 2005-04-23 Richard Henderson <rth@redhat.com>
8661 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
8662 simplifying CONST_VECTOR.
8664 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
8666 * tree-ssa-live.c (live_worklist): Take a stack allocated on
8667 heap as an argument. Update uses of stack.
8668 (calculate_live_on_entry): Allocate stack on heap.
8670 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
8671 partition_link and tpa_nodes on heap.
8673 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
8674 (mark_stmt_necessary, propagate_necessity,
8675 mark_really_necessary_kill_operand_phis): Update uses of
8677 (tree_dce_init): Allocate worklist using VEC_alloc.
8678 (tree_dce_done): Free worklist using VEC_free.
8680 2005-04-23 Mike Stump <mrs@apple.com>
8682 * config/darwin.c (machopic_indirection_name): Don't use
8684 (darwin_emit_unwind_label): Use user_label_prefix instead of
8687 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
8689 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
8691 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
8693 * config.gcc <cris-*>: Specify .opt files.
8694 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
8695 config/cris/linux.opt: New files.
8696 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
8697 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
8698 (TARGET_ELF): Override to 0.
8699 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
8700 -melinux-stacksize=N.
8701 * config/cris/cris.c: (cris_handle_option): New function.
8702 (TARGET_DEFAULT_TARGET_FLAGS): Override.
8703 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
8704 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
8705 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
8706 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
8707 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
8708 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
8709 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
8710 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
8711 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
8712 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
8713 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
8714 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
8715 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
8716 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
8717 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
8718 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
8719 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
8720 (TARGET_LINUX): Define 0.
8721 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
8722 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
8723 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
8724 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
8725 (TARGET_LINUX): Override to 1.
8726 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
8728 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
8730 * haifa-sched.c (schedule_block): Fix thinko in previous
8731 assertification patch.
8733 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
8735 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
8736 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
8737 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
8738 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
8739 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
8740 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
8741 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
8743 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
8744 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
8745 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
8746 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
8747 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
8748 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
8749 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
8750 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
8751 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
8752 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
8753 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
8754 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
8755 (SUBTARGET_OPTIONS): Delete.
8756 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
8757 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
8758 instead of a string.
8759 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
8760 (pa_cpu_string, pa_unix_string): Delete.
8761 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
8762 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
8764 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8765 (pa_handle_option): New function.
8766 (override_options): Remove handling of -march=, -mfixed-range=,
8767 -mschedule= and -munix=.
8768 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
8769 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
8770 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
8771 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
8772 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
8773 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
8774 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
8776 * config/pa/pa.opt: New file.
8777 * config/pa/pa-hpux.opt: New file.
8778 * config/pa/pa-hpux1010.opt: New file.
8779 * config/pa/pa-hpux1111.opt: New file.
8780 * config/pa/pa64-hpux.opt: New file.
8782 2005-04-22 David S. Miller <davem@davemloft.net>
8784 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
8785 integer when it's mode is VOIDmode not DImode.
8787 2005-04-22 Geoffrey Keating <geoffk@apple.com>
8789 * config/rs6000/rs6000.md (sync_add<mode>_internal,
8790 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
8791 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
8792 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
8793 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
8794 "bne- $-xxx" rather than local labels.
8795 (sync_lock_release<mode>): Add second operand.
8796 (lwsync): Use .long rather than a more meaningful opcode.
8797 * doc/md.texi (Standard Names): Add description of second
8798 parameter to sync_lock_test_and_set.
8800 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
8802 PR tree-optimization/21088
8803 * fold-const.c (fold_unary, fold_binary, fold_ternary):
8805 * tree-vrp.c (compare_values): Use fold_binary to compare
8806 pointers. Use boolean_type_node as the type of a comparison
8807 expression being folded.
8808 * tree.h: Add prototypes for fold_unary, fold_binary,
8811 * tree-ssa-dom.c: Fix formatting.
8813 2005-04-22 Diego Novillo <dnovillo@redhat.com>
8815 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
8816 * lambda-code.c (perfect_nestify): Mark virtual operands in
8817 the moved statement for renaming.
8818 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
8819 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
8820 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
8821 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
8822 * tree-flow.h (struct var_ann_d): Update comments.
8823 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
8824 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
8825 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
8826 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
8827 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
8828 debug_names_replaced_by): Remove declarations.
8829 (delete_update_ssa, get_current_def, set_current_def): Declare.
8830 (rewrite_into_loop_closed_ssa): Add new argument. Update
8832 * tree-into-ssa.c: Include params.h.
8833 (old_virtual_ssa_names): Remove. Update all users.
8834 (need_to_replace_names_p): Remove. Update all users.
8835 (struct update_ssa_stats_d): Declare.
8836 (update_ssa_stats): New local.
8837 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
8838 dump_tree_ssa_stats, debug_tree_ssa_stats,
8839 dump_update_ssa, debug_update_ssa,
8840 dump_names_replaced_by, debug_names_replaced_by): Declare.
8841 (get_current_def, set current_def): Make extern.
8842 (is_old_name, is_new_name): Protect against references
8843 past the end of the sets.
8844 (add_new_name_mapping): Assert that OLD and NEW are
8845 different SSA names for the same symbol.
8846 When adding a virtual mapping, update stats for virtual
8848 (insert_phi_nodes_for): If UPDATE_P is true, create the
8849 LHS of the new PHI by duplicating SSA name VAR.
8850 (insert_phi_nodes_1): Remove. Update all users.
8851 (insert_phi_nodes): Remove second argument. Update all
8853 (maybe_replace_use, maybe_replace_def): New.
8854 (rewrite_update_stmt): Call them.
8855 (mark_def_interesting): Remove calls to is_gimple_reg.
8856 (prepare_phi_args_for_update): Remove. Update all users.
8857 (prepare_block_for_update): Only process virtual operands
8858 and GIMPLE registers in normal form.
8859 (prepare_use_sites_for): New.
8860 (prepare_names_to_update): Rename from prepare_def_sites.
8861 Call prepare_use_sites_for.
8862 (dump_update_ssa): Rename from dump_repl_tbl.
8864 Show statistics for virtual mapping heuristic.
8865 (debug_update_ssa): Rename from debug_debug_repl_tbl.
8866 (init_update_ssa): Initialize UPDATE_SSA_STATS.
8867 (delete_update_ssa): Make extern.
8868 (mark_set_for_renaming): If the set is empty, do nothing.
8869 (release_ssa_name_after_update_ssa): Update comment.
8870 (insert_updated_phi_nodes_for): Do not remove existing
8871 PHI nodes for symbols.
8872 (switch_virtuals_to_full_rewrite_p): New.
8873 (switch_virtuals_to_full_rewrite): New.
8874 (update_ssa): Call them.
8875 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
8876 for every statement before updating.
8877 If all the names in NEW_SSA_NAMES have been marked for
8878 removal, do nothing.
8879 Only start at the top of the CFG if there are symbols in
8881 (ssa_rewrite_finalize_block): Remove.
8882 (ssa_register_new_def): Remove.
8883 (ssa_rewrite_stmt): Remove.
8884 (ssa_rewrite_phi_arguments): Remove.
8885 (ssa_rewrite_initialize_block): Remove.
8886 (ssa_mark_def_sites): Remove.
8887 (ssa_mark_def_sites_initialize_block): Remove.
8888 (ssa_mark_phi_uses): Remove.
8889 (rewrite_ssa_into_ssa): Remove.
8890 * tree-phinodes.c (find_phi_node_for): Remove.
8891 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8893 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
8894 Remove calls to verify_dominators and
8895 verify_loop_structure.
8896 (tree_unswitch_single_loop): Call update_ssa.
8897 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
8900 (delete_tree_ssa): Assert that need_ssa_update_p returns
8902 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
8903 * tree-vectorizer.c (allocate_new_names, rename_def_op,
8904 free_new_names): Remove. Update all users.
8905 (rename_use_op): Call get_current_def.
8906 (rename_variables_in_bb): Do not handle any real or
8908 (slpeel_update_phis_for_duplicate_loop): Call
8909 get_current_def and set_current_def instead of using
8911 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
8912 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
8913 ssa_names_to_replace and delete_update_ssa.
8914 * doc/invoke.texi: Document --param min-virtual-mappings
8915 and --param virtual-mappings-ratio.
8917 2005-04-22 Diego Novillo <dnovillo@redhat.com>
8919 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
8920 for newly created PHI nodes.
8921 Call create_new_def_for for every new V_MAY_DEF and
8922 V_MUST_DEF on the copied statement.
8923 (struct ssa_name_map_entry): Remove.
8924 (ssa_name_map_entry_hash): Remove.
8925 (ssa_name_map_entry_eq): Remove.
8926 (allocate_ssa_names): Remove.
8927 (rewrite_to_new_ssa_names_def): Remove.
8928 (rewrite_to_new_ssa_names_use): Remove.
8929 (rewrite_to_new_ssa_names_bb): Remove.
8930 (rewrite_to_new_ssa_names): Remove.
8931 (tree_duplicate_sese_region): Remove variables ver,
8932 definitions, phi, ssa_name_map and bi.
8933 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
8935 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
8936 update_ssa instead of rewrite_ssa_into_ssa.
8937 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
8939 (find_uses_to_rename_use): Add argument 'need_phis'.
8940 (find_uses_to_rename_stmt): Do not scan virtual operands.
8941 (find_uses_to_rename): Only scan PHI nodes for
8943 (rewrite_into_loop_closed_ssa): Call update_ssa.
8944 (check_loop_closed_ssa_use): Ignore virtual operands.
8945 (check_loop_closed_ssa_stmt): Likewise.
8946 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
8948 (rename_variables, set_phi_def_stmts): Remove.
8949 (tree_duplicate_loop_to_header_edge): Reformat comment.
8950 Remove variables BB, I and DEFINITIONS.
8951 Call need_ssa_update_p.
8953 (lv_adjust_loop_header_phi): Reformat comment.
8954 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
8955 (marked_for_rewrite_p, any_marked_for_rewrite_p,
8956 mark_for_rewrite, unmark_all_for_rewrite,
8957 marked_ssa_names): Remove. Update all users.
8958 (release_ssa_name): If VAR has been registered for SSA
8959 updating, do nothing.
8960 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
8961 (build_assert_expr_for): Call register_new_name_mapping.
8962 (insert_range_assertions): Update call to update_ssa.
8963 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
8964 marked_for_rewrite_p, any_marked_for_rewrite_p,
8965 marked_ssa_names): Remove.
8967 2005-04-22 Jeff Law <law@redhat.com>
8969 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
8970 (restore_currdefs_to_original_value): Likewise.
8971 (register_definitions_for_stmt): Likewise.
8972 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
8973 for each variable. Do not allocate/free block_defs_stack either.
8974 Do not iterate if we just thread jumps. Only iterate if the
8975 tree_cleanup_cfg does useful work (temporary).
8976 (dom_opt_initialize_block): No longer push a marker on
8978 (dom_opt_finalize_block): Removal call to restore currdefs.
8979 Relax restrictions for recording edge equivalences.
8980 (record_equivalences_from_phis): No longer need to track
8982 (optimize_stmt): Similarly.
8983 (thread_across_edge): Simplify by removing the requirement that
8984 statements in the block we are threading through must be nops.
8985 (initialize_hash_element): Handle GOTO_EXPR.
8987 2005-04-22 David S. Miller <davem@davemloft.net>
8989 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
8991 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
8992 fix check on CONST_DOUBLE mode. It should be VOIDmode
8993 when it is representing an integer.
8995 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
8997 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
8998 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
8999 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
9000 find_char_info_specifier_index,
9001 find_length_info_modifier_index): Likewise.
9002 * c-typeck.c (composite_type, pop_init_level): Likewise.
9003 * combine.c (cant_combine_insn_p, try_combine): Likewise.
9004 * cse.c (cse_insn): Likewise
9005 * dominance.c (calc_dfs_tree): Likewise
9006 dwarf2out.c (loc_descriptor_from_tree_1,
9007 add_abstract_origin_attribute, force_decl_die,
9008 force_type_die): Likewise
9009 emit-rtl.c (operand_subword_force): Likewise
9010 explow.c (hard_function_value): Likewise
9011 expmed.c (store_bit_field, expand_divmod,
9012 emit_store_flag_force): Likewise
9013 expr.c (emit_move_multi_word, store_expr,
9014 expand_expr_real_1): Likewise
9015 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
9016 output_operand): Likewise
9017 flow.c (recompute_reg_usage): Likewise
9018 * function.c (assign_stack_temp_for_type, assign_temp,
9019 handle_epilogue_set): Likewise
9020 * genextract.c (main): Likewise
9021 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
9022 gimplify_modify_expr_rhs, gimplify_expr): Likewise
9023 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
9024 ready_remove, rm_line_notes, rm_other_notes,
9025 schedule_block): Likewise
9026 mips-tfile.c (copy_object, out_of_bounds): Likewise
9028 2005-04-22 David Edelsohn <edelsohn@gnu.org>
9031 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
9032 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
9033 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
9034 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
9036 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
9038 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
9040 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
9041 (gcc_tree_to_linear_expression): Convert to heap allocated
9043 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
9044 lbv_to_gcc_expression, lle_to_gcc_expression,
9045 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
9046 perfect_nestify): Likewise.
9047 lambda.h (gcc_loopnest_to_lambda_loopnest,
9048 lambda_loopnest_to_gcc_loopnest): Likewise.
9049 tree-loop-linear.c (linear_transform_loops): Likewise.
9051 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9053 * config/sparc/predicates.md (arith_double_operand): Use
9054 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
9055 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
9056 (DImode, DFmode constant splitters): Likewise. Remove code for
9057 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
9058 (logical constant splitters): Use const_int_operand predicate.
9059 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
9060 HOST_BITS_PER_WIDE_INT < 64.
9062 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
9064 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
9065 gcc_unreachable as appropriate.
9066 (force_mode, emit_move_sequence, singlemove_string,
9067 output_move_double, output_fp_move_double, find_addr_reg,
9068 output_block_move, output_block_clear, output_and,
9069 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
9070 pa_adjust_cost, pa_issue_rate, print_operand,
9071 output_global_address, output_arg_descriptor, output_cbranch,
9072 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
9073 output_call): Likewise.
9074 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
9075 prefetch, prefetch_cc, prefetch_nocc): Likewise.
9077 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
9079 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
9080 _gcov_pow2_profiler and _gcov_one_value_profiler.
9081 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
9082 (GTFILES): Add $(srcdir)/tree-profile.c.
9083 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
9084 __gcov_one_value_profiler): Declare.
9085 * gimplify.c (force_gimple_operand): Check whether the statements
9086 should be produced in ssa form.
9087 (force_gimple_operand_bsi): New function.
9088 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
9089 __gcov_one_value_profiler): New functions.
9090 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
9091 the profiled value is a power of two or not.
9092 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
9093 * tree-flow.h (in_ssa_p): Declare.
9094 (force_gimple_operand_bsi): Declare.
9095 * tree-into-ssa.c (in_ssa_p): New variable.
9096 (rewrite_into_ssa): Set in_ssa_p.
9097 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
9098 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
9099 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
9100 tree_one_value_profiler_fn): New variables.
9101 (tree_init_edge_profiler): Initialize the profiler function decls.
9102 (tree_gen_edge_profiler): Use global gcov_type_node.
9103 (prepare_instrumented_value): New function.
9104 (tree_gen_interval_profiler, tree_gen_interval_profiler,
9105 tree_gen_one_value_profiler): Call the library functions instead of
9106 creating instrumentation code.
9107 * tree.c (build_fn_decl): New function.
9108 * tree.h (build_fn_decl): Declare.
9109 * value-prof.c (rtl_divmod_values_to_profile,
9110 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
9111 tree_mod_pow2_value_transform, tree_find_values_to_profile):
9112 Do not handle may_be_other and precise values of exponents at pow2
9114 (tree_mod_subtract_transform): Reflect that value field of
9115 histogram has changed meaning.
9116 (tree_divmod_values_to_profile): Record the values correctly.
9117 (tree_values_to_profile): Update comment.
9118 * value-prof.h (struct histogram_value_t): Remove pow2 data.
9120 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
9122 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
9125 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
9127 * config/i386/i386.md (length_immediate): Use gcc_assert or
9128 gcc_unreachable, as appropriate.
9129 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
9130 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
9131 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
9132 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
9133 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9134 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
9135 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
9136 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
9137 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
9138 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
9139 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
9140 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9141 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
9142 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
9143 *prefetch_sse_rex): Likewise.
9144 * config/i386/predicates.md (x86_64_immediate_operand,
9145 x86_64_zext_immediate_operand, symbolic_operand,
9146 no_seg_address_operand, aligned_operand,
9147 memory_displacement_operand): Likewise.
9148 * config/i386/sse.md (*mov<mode>_internal,
9149 *movv2df_internal): Likewise.
9151 2005-04-22 Jan Hubicka <jh@suse.cz>
9153 * Makefile.in (ipa.o, ipa-inline.o): New files.
9154 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
9155 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
9156 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
9157 * cgraphunit.c (cgraph_default_inline_p,
9158 cgraph_decide_inlining_incrementally, ncalls_inlined,
9159 nfunctions_inlined, initial_insns, overall_insns,
9160 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
9161 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9162 cgraph_mark_inline, cgraph_check_inline_limits,
9163 cgraph_default_inline_p, cgraph_recursive_inlining_p,
9164 update_callee_keys, lookup_recursive_calls,
9165 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
9166 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
9167 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
9168 pass_ipa_inline): Move to ipa-inline.c
9169 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
9171 * ipa-inline.c: New file.
9173 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9175 * doc/invoke.texi (SPARC options): Document that -mapp-regs
9176 is turned off by default on Solaris.
9178 2005-04-21 Roger Sayle <roger@eyesopen.com>
9180 * c-common.h (objc_build_method_signature): Update prototype.
9181 * stub-objc.c (objc_build_method_signature): Update the stub
9182 implementation to accept and ignore additional parameter.
9183 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
9184 the value of ellipsis to objc_build_method_signature instead
9185 of setting TREE_OVERFLOW on the parms TREE_LIST node.
9187 2005-04-21 Geoffrey Keating <geoffk@apple.com>
9189 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
9190 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
9191 gen_rtx_* not gen_rtx_fmt_*.
9192 (rs6000_emit_vector_select): Likewise.
9193 (rs6000_emit_sync): New.
9194 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
9195 (larx, stcx, cmp): New mode substitutions.
9196 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
9197 UNSPEC_ISYNC): New constants.
9198 (rlwinm): Give name.
9199 (memory_barrier, isync, lwsync): New insns.
9200 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
9201 (sync_lock_release<mode>): New expander.
9202 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
9203 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
9204 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
9205 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
9206 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
9207 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
9208 (sync_add<mode>_internal, sync_addshort_internal,
9209 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
9210 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
9211 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
9213 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
9214 is the memory before, not after, the operation. Clarify
9215 barrier requirements.
9217 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9219 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
9220 * lambda.h (lambda_vector_min_nz): Likewise.
9221 * langhooks.h (struct lang_hooks_for_types,
9222 struct lang_hooks): Likewise.
9223 * output.h (assemble_integer, this_is_asm_operands): Likewise.
9226 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
9228 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
9229 comments to avoid 'abort'. Use gcc_assert as necessary.
9230 * opts.c (common_handle_option): Likewise.
9231 * pretty-print.c (pp_base_format_text): Likewise.
9232 * print-rtl.c (print_rtx): Likewise.
9233 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
9234 * regmove.c (try_auto_increment): Likewise.
9235 * reload.c (find_valid_class, find_reloads_toplev,
9236 find_equiv_reg): Likewise.
9237 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
9238 merge_assigned_reloads): Likewise.
9239 * tree-inline.c (inline_forbidden_p_1,
9240 estimate_num_insns_1): Likewise.
9241 * tree-optimize.c (execute_todo): Likewise.
9242 * tree-outof-ssa.c (eliminate_phi): Likewise.
9243 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9244 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
9245 * tree-ssa-operands.c (parse_ssa_operands,
9246 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
9247 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
9248 * tree-ssanames.c (release_ssa_name): Likewise.
9249 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
9250 walk_tree): Likewise.
9252 * tree-ssa-operands.c (verify_abort): Fold into ..
9253 (verify_imm_links): ... here.
9255 2005-04-21 Richard Henderson <rth@redhat.com>
9257 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
9258 on non-memory operand for previous inversion.
9260 2005-04-21 Devang Patel <dpatel@apple.com>
9262 PR optimization/20994
9263 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
9264 x = !(a == b) : p , q;.
9265 (pass_if_conversion): Verify stmts and flow.
9267 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9269 * optabs.c (gen_conditional_trap): Restore #define.
9271 * alias.c (true_dependence): Remove 'abort' from comments. Use
9272 gcc_assert and gcc_unreachable as appropriate.
9273 (canon_true_dependence): Likewise.
9274 * bb-reorder.c (connect_traces): Likewise.
9275 * c-common.c (c_add_case_label): Likewise.
9276 * c-decl.c (finish_function): Likewise.
9277 * caller-save.c (insert_restore, insert_save): Likewise.
9278 * cfg.c (update_bb_profile_for_threading): Likewise.
9279 * cfganal.c (flow_active_insn_p): Likewise.
9280 * cfgexpand.c (add_reg_br_prob_note): Likewise.
9281 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
9282 cfg_layout_merge_blocks): Likewise.
9283 * ifcvt.c (cond_exec_process_insns, merge_if_block,
9284 find_if_block): Likewise.
9285 * integrate.c (allocate_initial_values): Likewise.
9286 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
9287 swap_condition, unsigned_condition, signed_condition,
9288 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
9289 reg_or_subregno): Likewise.
9290 * lambda-code.c (lambda_compute_auxillary_space,
9291 lambda_transform_legal_p): Likewise.
9292 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
9293 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
9294 lhd_incomplete_type_error, lhd_expand_expr,
9295 lhd_types_compatible_p, lhd_tree_size): Likewise.
9296 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
9297 * local-alloc.c (update_equiv_regs): Likewise.
9298 * loop-unroll.c (peel_loop_completely
9299 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
9300 peel_loop_simple, unroll_loop_stupid,
9301 analyze_iv_to_split_insn): Likewise.
9302 * loop.c (gen_prefetch, find_and_verify_loops,
9303 basic_induction_var): Likewise.
9304 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
9305 * value-prof.c (tree_find_values_to_profile): Likewise.
9306 * varasm.c (named_section, default_assemble_integer,
9307 decode_addr_const): Likewise.
9309 2005-04-21 Alan Modra <amodra@bigpond.net.au>
9310 Fariborz Jahanian <fjahanian@apple.com>
9312 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
9313 portion of argument passed in fpr.
9314 * expr.c (emit_push_insn): Fix computation of 'offset' used to
9315 decide on partial argument save on stack.
9317 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
9319 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
9322 2005-04-21 Jan Hubicka <jh@suse.cz>
9324 * cgraphunit.c: Include tree-pass.h
9325 (cgraph_decide_recursive_inlining,
9326 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
9327 cgraph_decide_inlining): Dump goes to dump_file.
9328 (cgraph_optimize): Call ipa passes instead of inliner.
9329 (cgraph_gate_inlining, pass_ipa_inline): New.
9330 * tree-optimize.c (all_ipa_passes): New static variable.
9331 (register_one_dump_file): Dead with IPA passes.
9332 (register_dump_files): Likewise.
9333 (init_tree_optimization_passes): Initialize IPA passes.
9334 (execute_todo): Do cgraph dump when asked to, do not dump function body
9336 * tree-pass.h (TODO_dump_cgraph): New macro.
9337 (ipa_passes): Declare.
9338 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
9340 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9342 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
9343 gcc_assert instead of abort.
9344 (classify_argument, examine_argument, construct_container,
9345 contains_128bit_aligned_vector_p, ix86_check_movabs,
9346 standard_80387_constant_opcode, standard_80387_constant_rtx,
9347 ix86_initial_elimination_offset, ix86_compute_frame_layout,
9348 pro_epilogue_adjust_stack, ix86_expand_epilogue,
9349 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
9350 legitimize_tls_address, output_pic_addr_const,
9351 i386_output_dwarf_dtprel, put_condition_code, print_reg,
9352 get_some_local_dynamic_name, print_operand, print_operand_address,
9353 output_387_binary_op, emit_i387_cw_initialization,
9354 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
9355 ix86_expand_clear, ix86_expand_binary_operator,
9356 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
9357 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
9358 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
9359 ix86_expand_branch, ix86_expand_setcc,
9360 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
9361 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
9362 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
9363 memory_address_length, ix86_attr_length_immediate_default,
9364 ix86_attr_length_address_default, ix86_agi_dependant,
9365 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
9366 ix86_expand_binop_builtin, ix86_force_to_memory,
9367 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
9368 x86_emit_floatuns): Likewise.
9369 * config/i386/netware.c (gen_regparm_prefix,
9370 i386_nlm_strip_name_encoding): Likewise.
9371 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
9373 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9375 * optabs.c (gen_condiational_trap): Remove #define.
9376 (add_equal_note): Assertify. Remove explicit indirection from
9377 call via function pointer.
9378 (expand_ternary_op, expand_simple_binop, expand_binop,
9379 expand_twoval_unop, expand_twoval_binop,
9380 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
9381 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
9382 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
9383 prepare_float_lib_cmp, emit_conditional_move,
9384 emit_conditional_add, gen_add2_insn, gen_add3_insn,
9385 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
9386 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
9387 vector_compare_rtx, expand_vec_cond_expr): Likewise.
9389 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9391 * vec.h: Update API to separate allocation mechanism from type.
9392 (VEC_safe_grow): New.
9393 * vec.c (calculate_allocation): New.
9394 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
9395 (vec_gc_free, vec_heap_free): Remove.
9396 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
9398 (mangle_macro_name): New.
9399 (struct macro_def): New.
9400 (struct macro): Add multiple argument values.
9401 (macro_expans_end): New.
9402 (push_macro_expansion): Chain on new macro. Process multiple
9403 args, create follow on expansion. Return follow on argument.
9404 (macro_input): Deal with multiple arguments.
9406 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
9407 (struct tree_binfo): Adjust.
9408 * basic-block.h: Define VEC(edge,gc).
9409 (struct edge_def): Adjust.
9410 (struct basic_block_def, struct edge_iterator): Likewise.
9411 (ei_container, ei_start_1, ei_last_1): Likewise.
9412 * cfg.c (connect_src, connect_dest): Likewise.
9413 * cfgrtl.c (force_nonfallthru_and_redirect)
9414 * dbxout.c (dbxout_type)
9415 * dwarf2out.c (gen_member_die)
9416 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
9417 (gcc_tree_to_linear_expression): Adjust.
9418 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
9419 lbv_to_gcc_expression, lle_to_gcc_expression,
9420 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
9421 perfect_nestify): Likewise.
9422 * lambda.h (gcc_loopnest_to_lambda_loopnest,
9423 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
9424 * profile.c (instrument_values): Adjust.
9425 * tree-cfg.c (modified_noreturn_calls): Adjust.
9426 (remove_fallthru_edge): Likewise.
9427 * tree-dump.c (dequeue_and_dump): Adjust.
9428 * tree-flow-inline.h (mark_stmt_modified): Adjust.
9429 * tree-flow.h (modified_noreturn_calls): Adjust.
9430 (tree_on_heap): Remove. (yay!)
9431 (register_new_def): Adjust.
9432 * tree-into-ssa.c: Define VEC(int,heap).
9433 (block_defs_stack): Adjust.
9434 (find_idf, insert_phi_nodes, register_new_def,
9435 rewrite_initialize_block, rewrite_finalize_block,
9436 register_new_update_single, rewrite_update_init_block,
9437 rewrite_update_fini_block, rewrite_blocks,
9438 ssa_rewrite_finalize_block, ssa_register_new_def,
9439 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
9440 * tree-loop-linear.c (linear_transform_loops): Adjust.
9441 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
9442 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
9443 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
9444 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
9445 vrp_variables_stack): Adjust declarations.
9446 (tree_ssa_dominator_optimize): Adjust.
9447 (dom_opt_initialize_block, remove_local_expressions_from_table,
9448 restore_nonzero_vars_to_original_value,
9449 restore_vars_to_original_value,
9450 restore_currdefs_to_original_value, dom_opt_finalize_block,
9451 record_var_is_nonzero, record_cond, record_const_or_copy_1,
9452 optimize_stmt, update_rhs_and_lookup_avail_expr,
9453 lookup_avail_expr, record_range): Likewise.
9454 * tree-ssa-pre.c: Define VEC(basic_block,heap).
9455 (compute_antic_aux): Adjust.
9456 (inserted_exprs, create_expression_by_pieces,
9457 insert_into_preds_of_block, eliminate, mark_operand_necessary,
9458 remove_dead_inserted_code, fini_pre): Likewise.
9459 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
9460 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
9461 ssa_prop_init): Likewise.
9462 * tree-ssa.c: Define VEC(bitmap,heap).
9463 (verify_name_tags): Adjust.
9464 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
9465 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
9466 tree_divmod_values_to_profile, tree_find_values_to_profile,
9467 value_profile_transformations): Likewise.
9468 * value-prof.h: Define VEC(histogram_value,heap).
9469 * varasm.c: Remove alias_pair pointer typedef, define
9471 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
9473 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
9474 not a pointer to it. Create an object vector.
9475 (extern_symbols): Turn into an object vector.
9476 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
9478 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
9481 * Makefile.in (tree-chrec.o): Depend on params.h.
9482 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
9484 * tree-chrec.c: Depend on params.h. Replace build with buildN,
9485 and fold build with fold_buildN.
9486 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
9487 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
9488 (tree_contains_chrecs): Compute an estimation of the size of the
9490 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
9491 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
9492 * tree-scalar-evolution.c (simple_iv): Ditto.
9493 * doc/invoke.texi (scev-max-expr-size): Documented.
9495 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
9497 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
9498 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
9499 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
9500 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
9501 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
9502 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
9503 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
9504 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
9505 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
9506 (darwin_fix_and_continue_switch): Delete.
9507 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
9508 (SUBTARGET_SWITCHES): Delete.
9509 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
9510 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
9511 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
9512 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
9513 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
9514 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
9515 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
9516 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
9517 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
9518 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
9519 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
9520 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
9521 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
9522 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
9523 (TARGET_64BIT): Undef before redefining.
9524 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
9525 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
9526 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
9527 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
9528 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
9529 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
9530 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
9531 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
9532 (ix86_debug_arg_string, ix86_debug_addr_string)
9533 (ix86_align_loops_string, ix86_align_jumps_string)
9534 (ix86_align_funcs_string): Delete.
9535 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
9536 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
9537 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
9538 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
9539 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
9540 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
9541 (SUBTARGET_SWITCHES): Delete.
9542 * config/i386/i386.c (ix86_debug_arg_string): Delete.
9543 (ix86_debug_addr_string): Delete.
9544 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
9545 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
9546 (ix86_align_loops_string, ix86_align_jumps_string)
9547 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
9548 (ix86_align_funcs_string): Make static.
9549 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9550 (ix86_handle_option): New function.
9551 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
9552 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
9553 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
9554 of darwin_fix_and_continue_switch.
9555 (darwin_one_byte_bool): Delete.
9556 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
9557 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
9558 to darwin_one_byte_bool.
9559 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
9560 * config/i386/djgpp.opt, config/i386/i386.opt,
9561 * config/i386/sco5.opt: New files.
9563 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9565 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
9566 fp_zero_operand, fp_register_operand, intreg_operand,
9567 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
9568 call_operand, call_operand_address, tgd_symbolic_operand,
9569 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
9570 symbolic_operand, symbolic_memory_operand, label_ref_operand,
9571 sp64_medium_pic_operand, data_segment_operand,
9572 text_segment_operand, splittable_symbolic_memory_operand,
9573 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
9574 eq_or_neq, normal_comp_operator, noov_compare_op,
9575 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
9576 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
9577 const64_operand, const64_high_operand, arith11_operand,
9578 arith10_operand, arith_double_operand, arith_double_4096_operand,
9579 arith_double_add_operand, arith11_double_operand,
9580 arith10_double_operand, small_int, small_int_or_double,
9581 uns_small_int, uns_arith_operand, clobbered_register,
9582 input_operand, compare_operand): Delete.
9583 (sparc_emit_set_const32): Use predicates in assertion. Remove special
9584 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
9585 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
9586 (GEN_HIGHINT64, GEN_INT64): Delete.
9587 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
9588 gen_safe_XOR64): Adjust for above deletion.
9589 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
9590 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
9591 (legitimate_constant_p): Use const_zero_operand instead.
9592 (sparc_extra_constraint_check): Likewise.
9593 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
9594 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
9595 (PREDICATE_CODES): Delete.
9596 * config/sparc/sparc.md: Include predicates.md.
9597 (All patterns): Adjust for new predicate names.
9598 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
9599 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
9600 (movdi): Use general_operand predicate.
9601 (movdi_sp64_dbl): Delete.
9602 (movdi_const64_special): Add 'N' constraint.
9603 (movdicc): Use arith10_operand predicate.
9604 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
9605 (movdi_cc_reg_sp64): Use arith10_operand predicate.
9606 (movdi_cc_reg_sp64_trunc): Delete.
9607 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
9608 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
9609 (subdi3_sp32): Delete.
9610 (subdi3_insn_sp32): Change to define_insn_and_split.
9611 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
9612 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
9613 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
9614 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
9615 small_int_operand predicate.
9616 (divdi3, udivdi3): Use arith_operand predicate.
9617 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
9618 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
9619 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
9620 (xordi3_sp64_dbl): Delete.
9621 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
9622 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
9623 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
9624 cmp_ccx_set_not): Use arith_operand predicate.
9625 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
9626 * config/sparc/predicates.md: New file.
9628 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
9630 PR tree-optimization/14846
9631 * fold-const.c (fold_single_bit_test_into_sign_test): New,
9633 (fold_single_bit_test): ... here.
9634 (fold_binary): Call fold_single_bit_test_into_sign_test
9635 instead of fold_single_bit_test.
9637 2005-04-20 James E Wilson <wilson@specifixinc.com>
9640 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
9641 is another declaration.
9643 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
9645 * config/cris/predicates.md: New file.
9646 * config/cris/cris-protos.h (cris_store_multiple_op_p)
9647 (cris_movem_load_rest_p): Declare.
9648 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
9649 (cris_movem_load_rest_p): Ditto. Globalize.
9650 (cris_bdap_operand, cris_bdap_biap_operand,
9651 cris_orthogonal_operator, cris_commutative_orth_op,
9652 cris_operand_extend_operator,
9653 cris_additive_operand_extend_operator, cris_extend_operator,
9654 cris_plus_or_bound_operator, cris_mem_op,
9655 cris_general_operand_or_symbol,
9656 cris_general_operand_or_gotless_symbol,
9657 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
9658 cris_load_multiple_op): Remove predicate functions.
9659 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
9660 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
9661 * config/cris/cris.h (PREDICATE_CODES): Don't define.
9662 * config/cris/cris.md: Include predicates.md.
9663 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
9665 2005-04-20 Ian Lance Taylor <ian@airs.com>
9667 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
9668 * c-common.h (STMT_EXPR_STMT): Don't define.
9669 (STMT_EXPR_NO_SCOPE): Don't define.
9670 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
9671 * c-pretty-print.c (pp_c_primary_expression): Likewise.
9672 (pp_c_expression): Likewise.
9674 2005-04-20 Richard Henderson <rth@redhat.com>
9677 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
9679 2005-04-20 Jeff Law <law@redhat.com>
9681 * reload1.c (reload): Ignore equivalences between pseudos and
9684 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
9687 * c-tree.h (struct c_label_list): Update comment.
9688 (struct c_label_context): Rename to struct c_label_context_se.
9689 (label_context_stack): Rename to label_context_stack_se.
9690 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
9691 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
9692 c_end_vm_scope): New.
9693 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
9694 * c-decl.c (pop_scope): Call c_end_vm_scope.
9695 (pushdecl): Call c_begin_vm_scope for variably modified
9697 (define_label): Check for jumping into scope of identifier with
9698 variably modified type. Push label on stack for those defined at
9699 current context of identifiers with variably modified type.
9700 (start_function): Create stack level for context of identifiers
9701 with variably modified type.
9702 (finish_function): Pop stack level for context of identifiers with
9703 variably modified type.
9704 * c-typeck.c (label_context_stack): Rename to
9705 label_context_stack_se.
9706 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
9707 (c_finish_goto_label): Check for jumping into scope of identifier
9708 with variably modified type. Push label on stack for those jumped
9709 to from current context of identifiers with variably modified
9711 (struct c_switch): Add blocked_vm.
9712 (c_start_case): Initialize blocked_vm.
9713 (do_case): Check blocked_vm.
9714 (c_finish_case): Add comment.
9715 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
9716 variable label_context_stack.
9718 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
9720 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
9721 conditional_replacement, value_replacement, abs_replacement,
9723 (replace_phi_edge_with_variable): Remove argument BB.
9724 (conditional_replacement, value_replacement,
9725 minmax_replacement, abs_replacement): Remove argument PHI_BB.
9726 Update a call to replace_phi_edge_with_variable.
9728 * tree-ssa-phiopt.c: Fix comments.
9730 2005-04-20 Michael Matz <matz@suse.de>
9733 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
9736 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
9738 * tree-ssa-phiopt.c: Fix comment typos.
9740 PR tree-optimization/21116
9741 * tree-ssa-phiopt.c: Fix a typo.
9743 2005-04-19 Richard Henderson <rth@redhat.com>
9745 * builtins.c (expand_builtin_sync_operation): Revert last change.
9746 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
9748 (expand_compare_and_swap_loop): Likewise.
9749 (expand_sync_operation): Remove fallback from NAND to AND; invert
9750 memory operand when expanding from cmpxchg.
9751 (expand_sync_fetch_operation): Likewise.
9752 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
9755 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
9756 when implementing NAND. Fix double-add for AFTER.
9757 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
9758 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
9759 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
9761 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
9764 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
9765 to return old memory value.
9766 (sync_compare_and_swap_cc<IMODE>): Likewise.
9768 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
9769 return pre-reload. Don't consider output or anti dependencies.
9770 * config/ia64/sync.md (IMODE): New.
9771 (modesuffix): Add QI and HI.
9772 (memory_barrier): Simplify expansion.
9773 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
9774 (cmpxchg_acq_<IMODE>): Likewise.
9775 (sync_lock_test_and_set<IMODE>): Likewise.
9776 (sync_lock_release<IMODE>): Likewise.
9778 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
9780 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
9783 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
9785 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
9787 2005-04-20 Michael Pogue <michael.pogue@sun.com>
9788 Joseph S. Myers <joseph@codesourcery.com>
9790 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
9791 * c-typeck.c (build_c_cast): Check these options.
9792 * doc/invoke.texi: Document these options.
9794 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
9796 * tree-ssa-phiopt.c: Update a comment about the pass.
9798 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
9800 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
9801 config/mcore/mcore.c: Fix comment typos.
9803 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
9805 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
9806 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
9808 2005-04-19 Paul Brook <paul@codesourcery.com>
9810 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
9812 2005-04-19 Andrew Haley <aph@redhat.com>
9815 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
9816 looking at a field's bitpos.
9818 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9820 * system.h (fopen, fdopen, freopen): Define these to the unlocked
9821 libiberty functions.
9823 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
9825 PR tree-optimization/21096
9826 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
9828 2005-04-19 Alan Modra <amodra@bigpond.net.au>
9831 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
9832 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
9834 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
9836 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
9837 refers to the function being dumped.
9839 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
9841 * varasm.c (assemble_start_function): Remove reset of in_section.
9843 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
9845 PR tree-optimization/21085
9846 * fold-const (fold_binary): Don't change X % -C to X % C if C has
9849 2005-04-19 Ben Elliston <bje@au.ibm.com>
9851 * doc/invoke.texi (Optimize Options): Refer to the correct
9852 optimisation flag -ftree-dominator-opts, not -ftree-dom.
9854 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
9856 * config/rs6000/rs6000.c (machopic_output_stub): Increase
9857 alloca argument to be big enough.
9859 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
9862 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
9865 2005-04-18 Tom Tromey <tromey@redhat.com>
9867 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
9870 2005-04-18 Richard Henderson <rth@redhat.com>
9872 * config/alpha/alpha.c (alpha_split_atomic_op): New.
9873 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
9874 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
9875 * config/alpha/alpha-protos.h: Update.
9876 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
9877 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
9878 (attr type): Add ld_l, st_c, mb.
9879 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
9880 iornotsi3, xorsi_internal, xornotsi3): New.
9881 * config/alpha/ev4.md (ev4_ld): Add ld_l.
9882 (ev4_ist_c, ev4_mb): New.
9883 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
9885 * config/alpha/ev6.md (ev6_ild): Add ld_l.
9886 (ev6_ist): Add st_c.
9888 * config/alpha/sync.md: New file.
9890 2005-04-18 Richard Henderson <rth@redhat.com>
9892 * builtins.c (expand_builtin_sync_operation): Fold nand to and
9895 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
9897 2005-04-18 Devang Patel <dpatel@apple.com>
9899 * config/rs6000/atlivec.md (mulv4si3): New pattern.
9901 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
9903 PR tree-optimization/20922
9904 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
9905 Fold X + c >= X and fold X - c <= X to true.
9907 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
9909 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
9911 (emergency_labeled_state_free): Likewise.
9913 2005-04-18 Nick Clifton <nickc@redhat.com>
9915 * config/h8300/h8300.md (jump): Remove prescan parameter from
9916 calls to final_scan_insn.
9918 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
9919 parameter from calls to final_scan_insn.
9921 * config.gcc (m68hc12): Use the m68hc11.opt file for target
9923 (v850e, v850e1): Use the v850.opt file for target specific
9926 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
9928 PR tree-optimization/21001
9929 * tree-optimize.c (init_tree_optimization_passes): Move the
9930 first pass_forwprop immediately before pass_vrp.
9932 2005-04-17 Ian Lance Taylor <ian@airs.com>
9934 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
9935 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
9936 from enum tree_code op to bool is_sizeof.
9937 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
9938 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
9939 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
9941 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
9943 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
9946 2005-04-17 Ian Lance Taylor <ian@airs.com>
9948 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
9950 2005-04-17 Richard Henderson <rth@redhat.com>
9952 * config/alpha/alpha.c (va_list_skip_additions): Only define if
9954 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
9955 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
9956 of indirection through ssa names while looking for the gpr counter
9958 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
9959 saved va_list_gpr_size and va_list_fpr_size.
9961 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
9963 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
9964 both pointers or both integers.
9966 * tree-vrp.c (maybe_add_assert_expr): Don't assert
9967 ASSERT_EXPRs for single-use variable.
9969 * tree-into-ssa.c: Fix a comment typo.
9971 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
9973 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
9974 -mipsN before forcing a default of -mips2.
9976 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
9978 * predict.h (IS_TAKEN): Remove.
9979 * rtl.h (NOTE_PREDICTION): Likewise.
9981 * modulo-sched.c (CFG_HOOKS): Remove.
9983 * c-parser.c (N_C_TTYPES): Remove.
9985 * tree-flow-inline.h (get_stmt_operands): Remove.
9986 * lambda-code.c, tree-ssa-loop-unswitch.c,
9987 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
9988 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
9989 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
9990 calls to get_stmt_operands.
9991 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
9993 2005-04-17 Richard Henderson <rth@redhat.com>
9996 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
9997 of CUMULATIVE_ARGS past the last named argument.
9998 (alpha_va_start): Expect pretend_args_size only if strictly less than
10001 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
10003 PR middle-end/21024
10004 * builtins.c (expand_builtin_strcat): Convert the result of
10005 strlen to the right type.
10006 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
10007 avoid creating type mismatches.
10008 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
10011 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
10013 2005-04-16 Richard Henderson <rth@redhat.com>
10016 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
10017 Use the mode of boolean_type_node when the user doesn't provide one.
10018 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
10020 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
10023 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
10026 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
10029 2005-04-16 Roger Sayle <roger@eyesopen.com>
10030 Steven Bosscher <stevenb@suse.de>
10032 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
10033 (fold_unary_to_constant): Likewise.
10035 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
10037 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
10040 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
10042 * doc/install.texi (Specific): Avoid using asterisks in @anchor
10043 names related to target triplets.
10044 Remove i?86-*-esix from platform directory.
10045 Remove powerpc-*-eabiaix from platform directory.
10047 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
10049 PR middle-end/20491
10050 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
10051 falling through from SUBREG case to REG.
10053 2005-04-15 Roger Sayle <roger@eyesopen.com>
10055 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
10056 (fold_binary): Update comment mentioning fold_relational_hi_lo.
10057 (fold_binary_to_constant): Simplify using fold_binary.
10058 (fold_unary_to_constant): Likewise, simplify using fold_unary.
10060 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10062 * gthr-posix.c (pthread_cancel): Define.
10063 (pthread_mutexattr_init): Likewise.
10064 (pthread_mutexattr_settype): Likewise.
10065 (pthread_mutexattr_destroy): Likewise.
10067 2005-04-15 David S. Miller <davem@davemloft.net>
10070 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
10072 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
10074 PR tree-optimization/21031
10075 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
10076 (forward_propagate_into_cond_1): Call it. Forward propagate
10077 integer-integer casts into COND_EXPRs.
10079 2005-04-15 Dave Korn <dave.korn@artimi.com>
10081 * gcc.c (default_compilers): Clarify obscure error message when
10082 reading from standard input.
10084 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
10086 * basic-block.h (PROP_EQUAL_NOTES): Remove.
10087 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
10089 * tree-ssa-alias.c (init_alias_info): Remove a call to
10092 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
10094 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
10095 of non-virtual PHI nodes like we use to.
10097 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
10099 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
10100 (attr_copy_rtx): Do not use it.
10102 2005-04-15 Andrew Macleod <amacleod@redhat.com>
10104 * doc/tree-ssa.texi: Grammer/abbreviation updates.
10106 2005-04-15 Diego Novillo <dnovillo@redhat.com>
10108 * tree-vect-transform.c (vectorizable_store): Mark necessary
10109 objects in the vectorized store needing renaming. Update the
10110 SSA graph for V_MAY_DEF operands in the original store.
10112 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
10114 * tree-ssa-pre.c (compute_avail): It's okay to have
10115 TREE_INVARIANT's here, and value number the resulting expressions.
10116 (create_expression_by_pieces): Make sure operands that were
10117 min_invariant when we started, stay that way.
10119 2005-04-15 David Edelsohn <edelsohn@gnu.org>
10121 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
10123 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
10125 PR tree-optimization/20936.
10126 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
10128 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10130 * doc/invoke.texi: Fix typos.
10131 * doc/md.texi: Likewise.
10132 * doc/rtl.texi: Likewise.
10133 * doc/sourcebuild.texi: Likewise.
10134 * doc/tm.texi: Likewise.
10136 2005-04-15 Uros Bizjak <uros@kss-loka.si>
10138 PR tree-optimization/21004
10139 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
10140 and floorl in c99 mode only.
10141 * builtins.c (expand_builtin_int_roundingfn): Assert that
10142 fallback_fndecl is not NULL_TREE.
10144 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
10146 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
10147 * basic-block.h: Update the prototype for
10148 purge_all_dead_edges.
10149 * cfgexpand.c (tree_expand_cfg): Update a call to
10150 purge_all_dead_edges.
10151 * combine.c (combine_instructions): Likewise.
10152 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
10153 rest_of_handle_cse2, rest_of_handle_gcse,
10154 rest_of_handle_postreload): likewise.
10156 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
10158 PR middle-end/20739
10159 * gimplify.c (gimplify_addr_expr): Compensate for removal of
10160 e.g. cv-qualification conversions.
10162 2005-04-14 Mike Stump <mrs@apple.com>
10164 * config/darwin-c.c (framework_construct_pathname): We must
10165 find all headers of a framework in the first instance of it
10166 found in the seach path.
10168 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
10170 PR tree-optimization/21021
10171 * tree-vrp.c (compare_values): Work around a bug in the front
10172 end that produces a comparison of mismatched types.
10174 2004-04-14 Richard Henderson <rth@redhat.com>
10176 * config/ia64/ia64.h (enum fetchop_code): Remove.
10177 (enum ia64_builtins): Move ...
10178 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
10179 members except BSP and FLUSHRS.
10180 (ia64_init_builtins): Remove __sync builtins.
10181 (ia64_expand_builtin): Likewise.
10182 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
10183 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
10184 (ia64_expand_lock_release): Remove.
10185 * config/ia64/ia64.md (mf): Move to sync.md.
10186 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
10187 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
10188 * config/ia64/sync.md: New file.
10189 (memory_barrier): Rename from mf.
10190 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
10191 (cmpxchg_acq_<I48MODE>): Likewise.
10192 (sync_lock_test_and_set<I48MODE>): Likewise.
10194 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
10195 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
10197 2004-04-14 Richard Henderson <rth@redhat.com>
10199 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
10200 (ix86_compare_emitted): New.
10201 (ix86_expand_compare): Use ix86_compare_emitted if set.
10202 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
10203 and ix86_compare_op0 are set.
10204 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
10205 (TARGET_CMPXCHG, TARGET_XADD): New.
10206 (ix86_compare_emitted): Declare.
10207 * config/i386/i386.md: Include sync.md
10208 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
10209 (UNSPECV_XCHG, UNSPECV_LOCK): New.
10210 * config/i386/sync.md: New file.
10212 2004-04-14 Richard Henderson <rth@redhat.com>
10214 PR middle-end/14311
10215 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
10216 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
10217 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
10218 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
10219 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
10220 BT_FN_I8_VPTR_I8_I8): New.
10221 * builtins.def (DEF_SYNC_BUILTIN): New.
10222 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
10223 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
10224 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
10225 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
10226 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
10227 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
10228 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
10229 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
10230 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
10231 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
10232 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
10233 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
10234 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
10235 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
10236 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
10237 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
10238 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
10239 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
10240 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
10241 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
10242 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
10243 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
10244 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
10245 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
10246 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
10247 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
10248 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
10249 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
10250 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
10251 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
10252 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
10253 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
10254 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
10255 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
10256 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
10257 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
10258 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
10259 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
10260 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
10261 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
10262 BUILT_IN_SYNCHRONIZE: New.
10263 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
10264 as a function. Accept __sync_ as a prefix as well.
10265 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
10266 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
10267 expand_builtin_lock_release): New.
10268 (expand_builtin): Call them.
10269 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
10270 neither BOTH_P nor FALLBACK_P are defined.
10271 (builtin_type_for_size): New.
10272 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
10273 (resolve_overloaded_builtin): New.
10274 * c-common.h (resolve_overloaded_builtin): Declare.
10275 (builtin_type_for_size): Declare.
10276 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
10277 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
10278 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
10279 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
10280 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
10281 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
10282 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
10283 sync_compare_and_swap_cc, sync_lock_test_and_set,
10284 sync_lock_release): New.
10285 * optabs.h: Declare them.
10286 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
10287 expand_sync_operation, expand_sync_fetch_operation,
10288 expand_sync_lock_test_and_set): Declare.
10289 * genopinit.c (optabs): Add sync optabs.
10290 * optabs.c (init_optabs): Initialize sync optabs.
10291 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
10292 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
10293 expand_sync_operation, expand_sync_fetch_operation,
10294 expand_sync_lock_test_and_set): New.
10295 * doc/extend.texi (Atomic Builtins): New section
10296 * doc/md.texi (Standard Names): Add sync patterns.
10298 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
10300 * tree-eh.c (lower_try_finally_copy): Generate new code in
10301 response to goto_queue entries as if the queue was sorted by
10302 index, not pointers.
10303 (lower_try_finally_switch): Likewise.
10305 2005-04-14 Richard Henderson <rth@redhat.com>
10307 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
10308 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
10310 (ix86_expand_fp_movcc): Update to match.
10311 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
10312 * config/i386/i386-protos.h: Update.
10313 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
10314 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
10316 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
10318 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
10321 2005-04-14 Julian Brown <julian@codesourcery.com>
10323 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
10324 link failures on ppc64 Linux.
10326 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
10328 * config.gcc: Set cpu_type for s390.
10330 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
10332 Fix PR tree-optimization/20963
10333 * tree-ssa-pre.c (compute_avail): Remove special case for
10335 (create_expression_by_pieces): Add value numbers for forced out
10338 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
10340 * config/cris/cris.md: Replace references to (reg:SI 16) with
10341 (reg:SI CRIS_SRP_REGNUM).
10343 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
10345 PR tree-optimization/20657
10346 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
10347 create an appropriate range from it.
10349 2005-04-14 Uros Bizjak <uros@kss-loka.si>
10351 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
10352 <UNSPEC_FIST_CEIL> case.
10354 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
10355 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
10356 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
10357 to implement lfloor and llfloor built-ins as x87 intrinsic function.
10358 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
10359 (lfloor<mode>2): New expanders.
10360 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
10361 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
10362 to implement lceil and llceil built-ins as x87 intrinsic function.
10363 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
10364 (lceil<mode>2): New expanders.
10366 2005-04-14 Uros Bizjak <uros@kss-loka.si>
10368 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
10369 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
10371 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
10374 * config/s390/s390-modes.def: Define TFmode.
10376 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
10378 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
10379 (JUMP_TABLES_IN_TEXT_SECTION): Define.
10380 * config/mips/mips.c (mips16_insn_length): Remove reference to
10381 JUMP_TABLES_IN_TEXT_SECTION.
10383 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
10385 * simplify-rtx.c (simplify_binary_operation_1): Return
10386 scalar or vector of constant 0, depending on the xor's
10389 2005-04-13 Dale Johannesen <dalej@apple.com>
10391 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
10392 (objc-act.o): Ditto.
10393 * objc/objc-act.c (objc_gimplify_expr): New.
10394 (objc_get_callee_fndecl): New.
10395 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
10396 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
10397 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
10399 2005-04-13 Devang Patel <dpatel@apple.com>
10401 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
10404 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
10406 CRIS prologue as RTL.
10407 * config/cris/cris-protos.h (cris_emit_movem_store)
10408 (cris_expand_prologue): Prototype.
10409 * config/cris/cris.c (struct machine_function): New member
10411 (cfa_label_num, cris_target_asm_function_prologue): Remove.
10412 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
10413 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
10414 (cris_load_multiple_op, cris_return_address_on_stack)
10415 (cris_return_address_on_stack_for_return): ISO-Cify.
10416 (cris_store_multiple_op): New predicate function.
10417 (cris_expand_prologue, cris_emit_movem_store): New functions.
10418 (cris_print_operand) <case 'O'>: Handle modifications other than
10420 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
10421 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
10422 (cris_gen_movem_load): Rearrange slightly to make local variable
10423 src a parameter, removing osrc.
10424 (cris_setup_incoming_varargs): Set machine_function member
10425 stdarg_regs to correspond to the number of registers that need to
10427 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
10429 (PREDICATE_CODES): Add cris_store_multiple_op. Make
10430 cris_general_operand_or_gotless_symbol accept UNSPEC.
10431 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
10432 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
10433 ("*cris_store_multiple"): New pattern. Tweak common comment above
10434 this and "*cris_load_multiple".
10435 ("prologue"): New define_expand.
10437 * config/cris/cris.md ("epilogue"): Conditionalize on
10438 TARGET_PROLOGUE_EPILOGUE.
10440 2005-04-13 Steve Ellcey <sje@cup.hp.com>
10443 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
10444 fpsr 0 instead of fpsr 1.
10445 (divsf3_internal_thr): Ditto.
10446 (divdf3_internal_lat): Ditto.
10447 (divdf3_internal_thr): Ditto.
10448 (divxf3_internal_lat): Ditto.
10449 (divxf3_internal_thr): Ditto.
10451 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
10453 PR tree-optimization/20913
10454 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
10456 PR tree-optimization/20702
10457 * tree-vrp.c (maybe_add_assert_expr): Recurse into
10458 dominator children that haven't been walked into.
10460 2005-04-13 Julian Brown <julian@codesourcery.com>
10462 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
10463 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
10466 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
10468 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
10469 config/i386/sse.md: Fix comment typos.
10471 * genattrtab.c (NULL_ATTR): Remove.
10472 * ifcvt.c (NULL_EDGE): Likewise.
10474 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
10476 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
10477 NOTE_PREDICT): Remove.
10479 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10481 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
10482 * configure: Regenerate.
10483 * config.in: Likewise.
10484 * system.h: Declare vsnprintf if not already declared.
10486 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10488 * optc-gen.awk: Handle stand-alone Mask records.
10489 * opth-gen.awk: Likewise.
10490 * doc/options.texi (Option file format): Document them.
10491 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
10492 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
10493 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
10494 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
10495 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
10496 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
10497 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
10498 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
10499 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
10500 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
10501 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
10502 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
10503 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
10504 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
10505 TARGET_LONG_DOUBLE_128): Likewise.
10506 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
10507 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
10508 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
10509 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
10510 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
10511 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
10512 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
10513 * config/sparc/sparc.c (fpu_option_set): New global.
10514 (sparc_handle_option): New function.
10515 (sparc_override_options): Test fpu_option_set.
10516 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
10517 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
10518 * config/sparc/sparc.opt: New file.
10519 * config/sparc/little-endian.opt: Likewise.
10520 * config/sparc/long-double-switch.opt: Likewise.
10522 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
10524 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
10525 (bfin_handle_options): Set it if -mshared-library-id= is seen.
10526 * config/bfin/bfin.opt (mshared-library-id=): Lose
10527 Var(bfin_lib_id_given).
10529 2005-04-13 Matt Thomas <matt@3am-software.com>
10531 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
10534 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
10536 * rtl.h (CLEAR_RTX_FLAGS): Remove.
10538 * cgraphunit.c (INSNS_PER_CALL): Remove.
10540 * tree-ssa-forwprop.c (vars,
10541 record_single_argument_cond_exprs,
10542 substitute_single_use_vars): Remove.
10543 (forward_propagate_into_cond_1, forward_propagate_into_cond):
10545 (tree_ssa_forward_propagate_single_use_vars): Call
10546 forward_propagate_into_cond for each COND_EXPR.
10548 * tree-inline.c (INSNS_PER_STMT): Remove.
10550 2005-04-12 Richard Henderson <rth@redhat.com>
10552 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
10553 (ix86_expand_sse_fp_minmax): ... from ...
10554 (ix86_expand_fp_movcc): ... here.
10555 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
10556 * config/i386/i386-protos.h: Update.
10557 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
10558 (sse_setccsf, sse_setccdf): Allow before reload.
10559 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
10560 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
10561 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
10562 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
10563 (anddf3, nanddf3, iordf3, xordf3): New.
10565 2005-04-12 Jeff Law <law@redhat.com>
10567 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
10568 (tree-ssa-uncprop.o): Add dependencies.
10569 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
10570 * tree-flow.h (remove_useless_stmts): Remove prototype.
10571 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
10572 remove_useless_stmts.
10573 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
10574 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
10575 * tree-pass.h (pass_uncprop): Declare.
10576 * tree-ssa-uncprop.c: New file.
10578 2005-04-12 James E. Wilson <wilson@specifixinc.com>
10581 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
10583 2005-04-12 Caroline Tice <ctice@apple.com>
10585 Temporary fix for partitioning problems.
10586 * passes.c (rest_of_handle_final): Remove code that
10587 frees unlikely_text_section_name,
10588 * varasm.c (assemble_start_function): Test for partitioning
10589 flag before writing out section labels.
10590 (assemble_end_function): Test for partitioning flag before
10591 writing out section labels.
10593 2005-04-12 Steven Bosscher <stevenb@suse.de>
10594 Stuart Hastings <stuart@apple.com>
10595 Jan Hubicka <jh@suse.cz>
10597 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
10598 references to gt-tree-cfg.h.
10599 * basic-block.h (struct basic_block_def): Don't skip rbi
10600 for garbage collection.
10601 (struct reorder_block_def): Make GTY-able.
10602 (struct control_flow_graph): New structure.
10603 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
10604 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
10605 but instead defines to the control_flow_graph for cfun.
10606 (label_to_block_map): New define, points to the label map of
10607 the control_flow_graph for cfun.
10608 (n_edges_for_function, n_basic_blocks_for_function,
10609 last_basic_block_for_function, basic_block_info_for_function,
10610 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
10611 basic_block_info_for_function, label_to_block_map_for_function):
10612 Counterparts for the above, taking a struct function as an extra
10614 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
10615 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
10616 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
10617 (alloc_rbi_pool, free_rbi_pool): Remove.
10618 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
10619 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
10621 (cfg_layout_finalize) ... and don't free it here.
10622 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
10624 * flow.c (free_basic_block_vars): Set label_to_block_map and
10625 n_edges to zero too.
10626 * function.h (struct function): Add cfg field.
10627 * function.c (allocate_struct_function): Allocate the cfg.
10628 * tree-cfg.c (label_to_block_map): Remove.
10629 (build_tree_cfg): Don't allocate the rbi pool here...
10630 (delete_tree_cfg_annotations): ...and don't free it here.
10631 Also don't nullify label_to_block_map for cfun.
10633 2005-04-12 Caroline Tice <ctice@apple.com>
10635 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10636 Revert my patch from April 9.
10637 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
10638 (reorder_basic_blocks): Revert my patch from April 9.
10639 (insert_section_boundary_note): Revert my patch from April 9.
10640 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
10641 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
10642 (COLD_END_LABEL): Revert my patch from April 9.
10643 (cold_text_section_label): Revert my patch from April 9.
10644 (cold_end_label): Revert my patch from April 9.
10645 (dwarf2out_switch_text_section): Revert my patch from April 9.
10646 (output_aranges): Revert my patch from April 9.
10647 (output_ranges): Revert my patch from April 9.
10648 (output_line_info): Revert my patch from April 9.
10649 (add_location_or_const_value_attribute): Revert my patch from April 9.
10650 (dwarf2out_var_location): Revert my patch from April 9.
10651 (dwarf2out_init): Revert my patch from April 9.
10652 (dwarf2out_finish): Revert my patch from April 9.
10653 * function.h (struct function): Revert my patch from April 9.
10654 * opts.c (decode_options): Revert my patch from April 9.
10655 * output.h (unlikely_section_label, hot_section_label,
10656 hot_section_end_label, cold_section_end_label,
10657 unlikely_text_section_name): Revert my patch from April 9.
10658 * passes.c (rest_of_handle_final): Revert my patch from April 9.
10659 * varasm.c (unlikely_section_label, hot_section_label,
10660 hot_section_end_label, cold_section_end_label,
10661 unlikely_text_section_name): Revert my patch from April 9.
10662 (initialize_cold_section_name): Revert my patch from April 9.
10663 (unlikely_text_section): Revert my patch from April 9.
10664 (in_unlikely_text_section): Revert my patch from April 9.
10665 (named_section): Revert my patch from April 9.
10666 (function_section): Revert my patch from April 9.
10667 (current_function_section): Revert my patch from April 9.
10668 (assemble_start_function): Revert my patch from April 9.
10669 (assemble_end_function): Revert my patch from April 9.
10670 (default_section_type_flags_1): Revert my patch from April 9.
10672 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10674 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
10675 * config/sparc/sparc.md (untyped_call): Save the registers manually.
10677 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
10679 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
10681 PR middle-end/20917
10682 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
10683 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
10685 2004-04-12 Richard Henderson <rth@redhat.com>
10687 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
10688 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
10689 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
10690 (UNSPEC_*, UNSPECV_*): Renumber.
10692 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
10695 From Richard Henderson <rth@redhat.com>:
10696 * tree-mudflap.c (mf_build_check_statement_for): Correct block
10699 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
10701 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
10703 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
10705 * config/bfin/bfin.c (bfin_library_id_string): Remove.
10706 (bfin_library_id): New variable.
10707 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
10708 instead of bfin_library_id_string.
10709 (bfin_handle_option): New function.
10710 (override_options): Remove most code to deal with shared library IDs,
10711 just check they aren't used without -mid-shared-library.
10712 (TARGET_HANDLE_OPTION): Define.
10713 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
10714 * config/bfin/bfin.opt (mshared-library-id=): New.
10716 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
10718 * tree-vect-transform.c: Fix comment typos.
10720 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
10722 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
10723 split critical edges when not possible/profitable.
10725 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
10727 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
10728 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
10729 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
10730 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
10731 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
10732 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
10733 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
10734 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
10736 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
10737 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10738 * config/ns32k/ns32k.opt: New file.
10740 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
10742 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
10743 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
10744 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
10745 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
10746 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
10747 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
10748 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
10749 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
10750 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
10751 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
10752 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
10753 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
10754 (MASK_COLDFIRE): Formatting fixes.
10755 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
10756 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
10757 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
10758 "_current_shared_library_a5_offset_".
10759 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10760 (MASK_ALL_CPU_BITS): New macro.
10761 (m68k_handle_option): New function.
10762 (override_options): Remove handling of m68k_library_id_string.
10763 * config/m68k/m68k.opt: New file.
10764 * config/m68k/ieee.opt: New file.
10766 2005-04-11 Mark Mitchell <mark@codesourcery.com>
10768 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
10769 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
10770 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
10771 (TARGET_CXX): Adjust accordingly.
10772 * target.h (struct gcc_target): Remove epxort_class_data. Add
10773 determine_class_data_visibility and class_data_always_comdat.
10774 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
10775 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
10776 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
10777 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
10778 (arm_cxx_determine_class_data_visibility): New.
10779 (arm_cxx_class_data_always_comdat): Likewise.
10780 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
10781 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
10782 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
10783 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
10784 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
10787 2005-04-11 Devang Patel <dpatel@apple.com>
10789 * tree-data-ref.c (build_classic_dist_vector,
10790 compute_subscript_distance): Make externally visible.
10791 * tree-data-ref.h (build_classic_dist_vector,
10792 compute_subscript_distance): Same.
10793 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
10794 Check distance vector against vectorization factor.
10795 (vect_analyze_loop): Determine vectorizaion factor before
10796 analyzing data dependences.
10797 * tree-vectorizer.c (loops_num): Make it externally visible and
10799 * tree-vectorizer.c (vect_loops_num): ... new name.
10800 * tree-vectorizer.h (vect_loops_num): New.
10802 2005-04-11 Devang Patel <dpatel@apple.com>
10804 * tree-vect-analyze.c (vect_analyze_operations): Check
10805 vectorizable codition.
10806 * tree-vect-transform.c (vect_is_simple_cond): New function.
10807 (vectorizable_condition): New function.
10808 (vect_transform_stmt): Handle condition_vec_info_type.
10809 * tree-vectorizer.h (enum stmt_vec_info_type): Add
10810 condition_vec_info_type.
10811 (vectorizable_condition): New.
10813 2005-04-11 Geoffrey Keating <geoffk@apple.com>
10815 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
10816 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
10817 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
10819 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
10820 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
10822 * dwarf2out.c (output_line_info): Don't try to dereference
10823 a NULL current_function_decl.
10825 * config/t-slibgcc-darwin: Don't put shared libraries in
10826 directories other than $(slibdir).
10827 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
10830 2005-04-11 Diego Novillo <dnovillo@redhat.com>
10832 PR tree-optimization/20933
10833 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
10834 logic to reject aliases between read-only and writable
10836 (may_alias_p): ... here.
10837 (get_tmt_for): Do not associate read-only tags to pointers
10838 whose pointed-to type is not read-only.
10839 * tree-ssa.c (verify_ssa): Check that memory stores have at
10840 least one V_MAY_DEF or V_MUST_DEF.
10842 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10845 * configure.ac (gcc_UNLOCKED_FUNCS): New.
10846 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
10847 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
10848 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
10849 _unlocked function.
10850 (fwrite_unlocked): Fix prototype.
10852 * configure, config.in: Regenerate.
10854 2005-04-11 David Edelsohn <edelsohn@gnu.org>
10856 * tree-ssa-loop-im.c: Include real.h.
10857 (determine_invariantness_stmt): If real division divisor is
10858 invariant and flag_unsafe_math_optimizations enabled, generate
10859 invariant reciprocal for hoisting.
10860 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
10862 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
10864 Fix PR tree-optimization/20926
10866 * tree-ssa-alias.c (add_type_alias): Handle subvars.
10868 2005-04-11 Devang Patel <dpatel@apple.com>
10870 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
10873 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
10875 * fold-const.c (fold_binary_op_with_conditional_arg):
10876 use fold_buildN instead of "fold (buildN" in some
10877 non obvious places.
10878 (fold_unary): Likewise.
10879 (fold_binary): Likewise.
10881 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
10883 Fix PR tree-optimization/20612
10884 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
10886 (perfect_nestify): preheaderbb is *not* part of loop of the
10889 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
10891 * tree-ssa-alias.c (may_alias_p): If the variable
10892 is a global variable and the pointer is parameter
10893 and -fargument-noalias-global is used, then
10894 the pointer cannot alias the variable.
10896 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
10898 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
10899 * config/sparc/sparc.h: Likewise.
10900 * config/sparc/sparc.md: Likewise.
10902 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
10904 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
10906 * tree-vrp.c: Fix a comment typo.
10908 2005-04-11 Diego Novillo <dnovillo@redhat.com>
10910 PR tree-optimization/20920
10911 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
10912 SSA_NAME flows through an abnormal edge.
10913 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
10914 through abnormal edges.
10915 (maybe_add_assert_expr): Likewise.
10917 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
10919 * config/s390/s390.h (s390_tune_string, s390_arch_string)
10920 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
10921 (s390_stack_size_string, s390_stack_guard_string, target_flags)
10922 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
10923 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
10924 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
10925 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
10926 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
10927 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
10928 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
10929 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
10930 (TARGET_HANDLE_OPTION): Likewise.
10931 (s390_tune): Initialize to PROCESSOR_max.
10932 (s390_arch_string): Make static.
10933 (s390_tune_string, s390_warn_framesize_string): Delete.
10934 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
10935 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
10936 (s390_handle_arch_option, s390_handle_option): New functions.
10937 (override_options): Remove parsing of option strings.
10938 * config/s390/s390.opt: New file.
10940 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
10942 * tree-complex.c (expand_vector_operations): Call
10943 update_stmt_if_modified.
10945 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
10947 * tree-vect-analyze (vect_determine_vectorization_factor):
10948 Do not use GET_MODE_NUNITS.
10949 * tree-vect-transform.c (vect_get_vec_def_for_operand,
10950 (vectorizable_load, vect_transform_loop): Likewise.
10952 2005-04-11 Uros Bizjak <uros@kss-loka.si>
10954 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
10955 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
10956 * optabs.h (enum optab_index): Add new OTI_lceil.
10957 (lceil_optab): Define corresponding macro.
10958 * optabs.c (init_optabs): Initialize lceil_optab.
10959 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
10960 and lceildi2 patterns.
10961 * builtins.c (expand_builtin_int_roundingfn): Handle
10962 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
10963 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
10964 BUILT_IN_LLCEIL{,F,L}.
10965 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
10966 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
10967 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
10968 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
10969 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
10970 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
10971 into lceil built-in function and (long long int)ceil{,f,l} into
10972 llceil built-in function.
10973 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
10976 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10978 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
10981 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
10983 * config/arm/arm.c: Fix a comment typo.
10984 * doc/tree-ssa.texi: Fix a typo.
10986 2005-04-10 Steven Bosscher <stevenb@suse.de>
10988 * cselib.c (clear_table): Rename to cselib_clear_table.
10989 * cselib.h (cselib_clear_table): Add prototype.
10990 * gcse.c (gcse_main): Make 'f' argument unused.
10991 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
10992 of each basic block instead.
10993 (compute_sets, compute_hash_table_work): Likewise.
10994 (constprop_register): Change int 'alter_jumps' argument to bool.
10995 (do_local_cprop): Likewise.
10996 (local_cprop_pass): Likewise. Also walk basic blocks instead of
10997 the insn chain. Explicitly clear the cselib tables after finishing
10998 one basic block. Make sure there are no unterminated libcall blocks.
10999 Update compute_sets call.
11000 (cprop): Walk basic blocks instead of the insn chain.
11001 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
11003 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
11004 one_cprop_pass calls.
11006 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
11008 * combine.c (combine_simplify_rtx): Remove a transformation that
11009 relies on an invalid assumption about rtl sign-extension semantics.
11011 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
11013 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
11014 to build_int_cst_wide.
11016 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
11019 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
11020 set the original address pseudo to the correct value before the
11021 original insn, if possible, and leave the insn alone, otherwise
11022 create a new pseudo, set it and replace it in the insn.
11023 * recog.c (validate_change_maybe_volatile): New.
11024 * recog.h (validate_change_maybe_volatile): Declare.
11026 2005-04-09 Caroline Tice <ctice@apple.com>
11028 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11029 Remove targetm.have_named_sections test.
11030 (fix_edges_for_rarely_executed_code): Likewise.
11031 (insert_section_boundary_note): Likewise.
11032 (reorder_basic_blocks): Check partitioning flag before calling
11033 verify_hot_cold_block_grouping.
11034 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
11035 the function struct rather than global variables.
11036 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
11037 (COLD_END_LABEL): Likewise
11038 (cold_text_section_label): New static global variable.
11039 (cold_end_label): Likewise.
11040 (dwarf2out_switch_text_section): Get hot/cold section labels from
11041 the function struct rather than global variables.
11042 (output_aranges): Use cold_text_section_label and cold_end_label;
11043 check partitioning flag before putting out delta.
11044 (output_ranges): Remove incorrect code attempting to use
11046 (output_line_info): Get cold section label from function struct.
11047 (add_location_or_const_value_attribute): Likewise.
11048 (get_subprogram_die): Get hot/cold section labels from function struct.
11049 (dwarf2out_var_location): Likewise.
11050 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
11051 write out cold_text_section_label if partition flag is set.
11052 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
11053 * function.h (struct function): Add new fields to point to hot/cold
11054 section labels: hot_section_label, cold_section_label,
11055 hot_section_end_label and cold_section_end_label; also add new field
11056 for cold text section name, unlikely_text_section_name.
11057 * opts.c (decode_options): Turn off partitioning flag if
11058 !targetm.have_named_sections.
11059 * output.h (hot_section_label): Remove.
11060 (hot_section_end_label): Remove.
11061 (cold_section_end_label): Remove.
11062 (unlikely_section_label): Remove.
11063 (unlikely_text_section_name): Remove.
11064 * passes.c (rest_of_handle_final): Remove code that frees
11065 unlikely_text_section_name.
11066 * varasm.c (unlikely_section_label): Remove.
11067 (hot_section_label): Remove.
11068 (hot_section_end_label): Remove.
11069 (cold_section_end_label): Remove.
11070 (unlikely_text_section_name): Remove.
11071 (initialize_cold_section_name): Modify to call
11072 targetm.strip_name_encoding; to store cold section name in current
11073 function struct, if it exists; and to only use the decl_section_name
11074 if flag_named_sections is true.
11075 (unlikely_text_section): Modify to get section name out of current
11076 function struct, if there is one; otherwise build it from
11077 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
11078 (in_unlikely_text_section): Likewise.
11079 (named_section): Modify to get/put cold section name in current function
11080 struct, if there is one.
11081 (function_section): Change 'bool unlikely' to 'int reloc'; check
11082 targetm.have_named_sections before calling named_section.
11083 (current_function_section): Likewise.
11084 (assemble_start_function): Modify to get/put unlikely_text_section_name
11085 in current function struct; modify to get hot/cold section labels
11086 from function struct; initialize labels using
11087 ASM_GENERATE_INTERNAL_LABEL;
11088 test partitioning flag before writing out hot section label.
11089 (assemble_end_function): Test partitioning flag before writing out
11090 hot/cold section labels.
11091 (default_section_type_flags_1): Modify to use array instead of
11092 char* for unlikely_text_section_name; set flags correctly for
11093 cold text section if there is not a current function decl.
11095 2005-04-09 Jakub Jelinek <jakub@redhat.com>
11097 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
11098 and TI_VA_LIST_FPR_COUNTER_FIELD.
11099 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
11100 * tree-pass.h (pass_stdarg): Add.
11101 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
11102 * tree-stdarg.c: New file.
11103 * tree-stdarg.h: New file.
11104 * Makefile.in (OBJS-common): Add tree-stdarg.o.
11105 (tree-stdarg.o): Add dependencies.
11106 * function.h (struct function): Add va_list_gpr_size and
11107 va_list_fpr_size fields.
11108 * function.c (allocate_struct_function): Initialize them.
11109 * target.h (struct gcc_target): Add stdarg_optimize_hook.
11110 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
11111 (TARGET_INITIALIZER): Add it.
11113 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
11114 va_list_{g,f}pr_counter_field.
11115 (ix86_setup_incoming_varargs): Don't do anything if reg_save
11116 area will not be used. Only save registers that tree-stdarg.c
11117 detected they need saving.
11118 (ix86_va_start): Don't set up fields that won't be used.
11120 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
11121 va_list_{g,f}pr_counter_field.
11122 (setup_incoming_varargs): Don't do anything if reg_save
11123 area will not be used. Only save registers that tree-stdarg.c
11124 detected they need saving.
11125 (rs6000_va_start): Don't set up fields that won't be used.
11127 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
11128 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
11129 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
11130 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
11132 2005-04-09 Jakub Jelinek <jakub@redhat.com>
11135 * config/i386/i386.c (construct_container): Pass empty aligned
11136 struct, union or class in memory.
11138 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
11140 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
11141 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
11142 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
11143 config/rs6000/predicates.md: Fix comment typos.
11145 * sched-int.h (haifa_insn_data): Remove blockage and units.
11146 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
11147 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
11148 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
11150 2005-04-09 Jan Hubicka <jh@suse.cz>
11151 Steven Bosscher <stevenb@suse.de>
11153 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
11154 * cfgloop.c (get_loop_exit_edges): Likewise.
11155 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
11156 (unloop): Likewise.
11157 * loop-unroll.c (analyze_insns_in_loop): Likewise.
11158 * tree-cfg.c (dump_cfg_status): Likewise.
11160 2005-04-09 David Edelsohn <edelsohn@gnu.org>
11162 * config/rs6000/predicates.md (altivec_register_operand): Remove
11163 redundant match_code test.
11164 (gpc_reg_operand): Same.
11165 (cc_reg_operand): Same.
11166 (cc_reg_not_cr0_operand): Same.
11168 2005-04-09 Jan Hubicka <jh@suse.cz>
11170 Forgotten hunk from my last merge patch:
11171 * final.c (output_addr_const): Do not call mark_referenced.
11173 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
11175 * doc/tree-ssa.texi: Add immediate use documentation.
11177 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
11179 * arm.c (FL_WBUF): Define.
11180 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
11181 (arm_is_6_or_7): Delete.
11182 (arm_tune_wbuf): New.
11183 (arm_override_options): Set arm_tune_wbuf.
11184 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
11185 (arm_is_6_or_7): Delete declaration.
11186 (arm_tune_wbuf): New declartion.
11187 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
11188 (model_wbuf): Derive from arm_tune_wbuf.
11189 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
11190 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
11191 (arm740t): Mark CPUs as having a write buffer.
11193 2005-04-09 Uros Bizjak <uros@kss-loka.si>
11195 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
11196 of 'const_double_operand' in operand 2 constraints. Update enable
11199 2005-04-09 Uros Bizjak <uros@kss-loka.si>
11201 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
11202 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
11203 * optabs.h (enum optab_index): Add new OTI_lfloor.
11204 (lfloor_optab): Define corresponding macro.
11205 * optabs.c (init_optabs): Initialize lfloor_optab.
11206 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
11207 and lfloordi2 patterns.
11208 * builtins.c (expand_builtin_int_roundingfn): New prototype.
11209 (expand_builtin_int_roundingfn): New function.
11210 (fold_builtin_int_roundingfn): New prototype.
11211 (fold_builtin_int_roundingfn): New function, renamed from
11212 fold_builtin_lround.
11213 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
11214 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
11215 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
11216 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
11217 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
11218 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
11219 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
11220 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
11221 into lfloor built-in function and (long long int)floor{,f,l} into
11222 llfloor built-in function.
11223 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
11226 2005-04-08 Ian Lance Taylor <ian@airs.com>
11228 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
11229 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
11230 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
11231 (DO_COND, DO_BODY): Likewise.
11232 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
11233 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
11234 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
11235 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
11236 (build_continue_stmt, build_break_stmt): Don't declare.
11237 (c_do_switch_warnings): Update declaration.
11238 * c-gimplify.c (enum bc_t): Remove.
11239 (struct c_gimplify_ctx, ctxp): Remove.
11240 (push_context, pop_context): Remove static functions.
11241 (c_genericize): Don't call push_context or pop_context.
11242 (begin_bc_block, finish_bc_block): Remove static functions.
11243 (build_bc_goto): Likewise.
11244 (gimplify_c_loop): Likewise.
11245 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
11246 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
11247 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
11248 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
11249 * c-common.c (c_do_switch_warnings): Rename from
11250 c_do_switch_warnings_1.
11251 (c_do_switch_warnings) [old version]: Remove.
11252 (c_do_switch_expr_warnings): Remove.
11253 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
11254 function instead of c_do_switch_expr_warnings.
11255 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
11256 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
11257 * c-pretty-print.c (pp_c_statement): Likewise.
11258 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
11260 2005-04-08 Devang Patel <dpatel@apple.com>
11262 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
11263 While selecting replacement condition pay attention to loop header.
11265 2005-04-08 Diego Novillo <dnovillo@redhat.com>
11267 Merge from tree-cleanup-branch: VRP, store CCP, store
11268 copy-prop, incremental SSA updating of FUD chains and
11269 newly exposed symbols.
11271 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
11272 (OBJS-common): Add tree-vrp.o.
11273 (tree-vrp.o): New rule.
11274 * basic-block.h (nearest_common_dominator_for_set): Declare.
11275 * common.opt (ftree-store-ccp): New flag.
11276 (ftree-copy-prop): New flag.
11277 (ftree-vrp): New flag.
11278 (ftree-store-copy-prop): New flag.
11279 * dominance.c (nearest_common_dominator_for_set): New.
11280 * domwalk.c (walk_dominator_tree): Only traverse
11281 statements in blocks marked in walk_data->interesting_blocks.
11282 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
11283 * fold-const.c (fold): Handle ASSERT_EXPR.
11284 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
11285 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
11286 flag_tree_vrp at -O2.
11287 * timevar.def (TV_TREE_VRP): Define.
11288 (TV_TREE_COPY_PROP): Define.
11289 (TV_TREE_STORE_COPY_PROP): Define.
11290 (TV_TREE_SSA_INCREMENTAL): Define.
11291 (TV_TREE_STORE_CCP): Define.
11292 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
11293 to kill_redundant_phi_nodes from comment.
11294 (verify_expr): Handle ASSERT_EXPR.
11295 * tree-dfa.c (mark_new_vars_to_rename): Remove second
11296 argument. Update all users.
11297 (mark_call_clobbered_vars_to_rename): Remove. Update all
11299 * tree-flow-inline.h (unmodifiable_var_p): New.
11300 * tree-flow.h (enum value_range_type): Declare.
11301 (struct value_range_def): Declare.
11302 (value_range): Declare.
11303 (remove_all_phi_nodes_for): Remove. Update all users.
11304 (find_phi_node_for): Declare.
11305 (add_type_alias): Declare.
11306 (count_uses_and_derefs): Declare.
11307 (kill_redundant_phi_nodes): Remove.
11308 (rewrite_into_ssa): Remove.
11309 (rewrite_def_def_chains): Remove.
11310 (update_ssa, register_new_name_mapping, create_new_def_for,
11311 need_ssa_update_p, name_registered_for_update_p,
11312 release_ssa_name_after_update_ssa, dump_repl_tbl,
11313 debug_repl_tbl, dump_names_replaced_by,
11314 debug_names_replaced_by, mark_sym_for_renaming,
11315 mark_set_for_renaming, get_current_def, set_current_def,
11316 get_value_range, dump_value_range, debug_value_range,
11317 dump_all_value_ranges, debug_all_value_ranges,
11318 expr_computes_nonzero, loop_depth_of_name,
11319 unmodifiable_var_p): Declare.
11320 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
11322 * tree-into-ssa.c (block_defs_stack): Update comment.
11323 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
11324 syms_to_rename, names_to_release, repl_tbl,
11325 need_to_initialize_update_ssa_p, need_to_update_vops_p,
11326 need_to_replace_names_p): New locals.
11327 (NAME_SETS_GROWTH_FACTOR): Define.
11328 (struct repl_map_d): Declare.
11329 (struct mark_def_sites_global_data): Add field
11330 interesting_blocks.
11331 (enum rewrite_mode): Declare.
11332 (REGISTER_DEFS_IN_THIS_STMT): Define.
11333 (compute_global_livein): Use last_basic_block instead of
11335 (set_def_block): Remove last argument. Update all callers.
11336 (prepare_use_operand_for_rename): Remove. Update all callers.
11337 (prepare_def_operand_for_rename): Remove. Update all callers.
11338 (symbol_marked_for_renaming): New.
11339 (is_old_name): New.
11340 (is_new_name): New.
11341 (repl_map_hash): New.
11342 (repl_map_eq): New.
11343 (repl_map_free): New.
11344 (names_replaced_by): New.
11345 (add_to_repl_tbl): New.
11346 (add_new_name_mapping): New.
11347 (mark_def_sites): Assume that all the operands in the
11348 statement are in normal form.
11349 (find_idf): Assert that the block in the stack is valid.
11350 (get_default_def_for): New.
11351 (insert_phi_nodes_for): Add new argument 'update_p'.
11353 If update_p is true, add a new mapping between the LHS of
11354 each new PHI and the name that it replaces.
11355 (insert_phi_nodes_1): Only call find_idf if needed.
11356 (get_reaching_def): Call get_default_def_for.
11357 (rewrite_operand): Remove.
11358 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
11359 and REWRITE_THIS_STMT are false.
11360 Assume that all the operands in the statement are in
11362 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
11363 (rewrite_virtual_phi_arguments): Remove.
11364 (invalidate_name_tags): Remove.
11365 (register_new_update_single, register_new_update_set,
11366 rewrite_update_init_block, replace_use,
11367 rewrite_update_fini_block, rewrite_update_stmt,
11368 rewrite_update_phi_arguments): New.
11369 rewrite_blocks): Remove argument 'fix_virtual_phis'.
11370 Add arguments 'entry', 'what' and 'blocks'.
11371 Initialize the dominator walker according to 'what' and
11373 Start the dominator walk at 'entry'.
11374 (mark_def_site_blocks): Add argument 'interesting_blocks'.
11375 Use it to configure the dominator walker.
11376 (rewrite_into_ssa): Remove argument 'all'.
11378 (rewrite_all_into_ssa): Remove.
11379 (rewrite_def_def_chains): Remove.
11380 (mark_def_interesting, mark_use_interesting,
11381 prepare_phi_args_for_update, prepare_block_for_update,
11382 prepare_def_site_for, prepare_def_sites,
11383 dump_names_replaced_by, debug_names_replaced_by,
11384 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
11385 delete_update_ssa, create_new_def_for,
11386 register_new_name_mapping, mark_sym_for_renaming,
11387 mark_set_for_renaming, need_ssa_update_p,
11388 name_registered_for_update_p, ssa_names_to_replace,
11389 release_ssa_name_after_update_ssa,
11390 insert_updated_phi_nodes_for, update_ssa): New.
11391 * tree-loop-linear.c (linear_transform_loops): Call
11392 update_ssa instead of rewrite_into_ssa.
11393 * tree-optimize.c (vars_to_rename): Remove.
11395 (init_tree_optimization_passes): Replace
11396 pass_redundant_phi with pass_copy_prop.
11398 Replace pass_ccp with pass_store_ccp.
11399 Add pass_store_copy_prop after pass_store_ccp.
11400 (execute_todo): If the TODO_ flags don't include updating
11401 the SSA form, assert that it does not need to be updated.
11402 Call update_ssa instead of rewrite_into_ssa and
11403 rewrite_def_def_chains.
11404 If TODO_verify_loops is set, call verify_loop_closed_ssa.
11405 (tree_rest_of_compilation):
11406 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
11407 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
11408 TODO_cleanup_cfg): Renumber.
11409 (TODO_verify_loops, TODO_update_ssa,
11410 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
11411 TODO_update_ssa_only_virtuals): Define.
11412 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
11414 * tree-phinodes.c (make_phi_node): Update documentation.
11415 (remove_all_phi_nodes_for): Remove.
11416 (find_phi_node_for): New.
11417 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
11418 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
11419 (interpret_rhs_modify_expr): Likewise.
11420 * tree-sra.c (decide_instantiations): Mark all symbols in
11421 SRA_CANDIDATES for renaming.
11422 (mark_all_v_defs_1): Rename from mark_all_v_defs.
11423 (mark_all_v_defs): New function. Update all users to call it
11424 with the whole list of scalarized statements, not just the
11426 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
11427 (compute_flow_insensitive_aliasing): If the tag is
11428 unmodifiable and the variable isn't or vice-versa, don't
11429 make them alias of each other.
11430 (setup_pointers_and_addressables): If the type tag for
11431 VAR is about to change, mark the old one for renaming.
11432 (add_type_alias): New.
11433 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
11434 (ccp_lattice_t): Rename from latticevalue.
11435 (value): Remove. Update all users.
11436 (const_val): New local variable.
11437 (do_store_ccp): New local variable.
11438 (dump_lattice_value): Handle UNINITIALIZED.
11439 (debug_lattice_value): New.
11440 (get_default_value): Re-write.
11441 (set_lattice_value): Re-write.
11442 (def_to_varying): Remove. Update all users.
11443 (likely_value): Return VARYING for statements that make
11444 stores when STORE_CCP is false.
11445 Return VARYING for any statement other than MODIFY_EXPR,
11446 COND_EXPR and SWITCH_EXPR.
11447 (ccp_initialize): Re-write.
11448 (replace_uses_in, replace_vuse_in, substitute_and_fold):
11449 Move to tree-ssa-propagate.c.
11450 (ccp_lattice_meet): Handle memory stores when
11451 DO_STORE_CCP is true.
11452 (ccp_visit_phi_node): Likewise.
11453 (ccp_fold): Likewise.
11454 (evaluate_stmt): Likewise.
11455 (visit_assignment): Likewise.
11456 (ccp_visit_stmt): Likewise.
11457 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
11460 (pass_ccp): Use it.
11461 (do_ssa_store_ccp): New.
11462 (gate_store_ccp): New.
11463 (pass_store_ccp): Declare.
11464 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
11465 (may_propagate_copy): Reformat.
11466 Don't abort if ORIG is a virtual and DEST isn't.
11467 If NEW does not have alias information but DEST does,
11469 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
11470 copy_prop_kind, which_copy_prop): Declare.
11471 (stmt_may_generate_copy, get_copy_of_val,
11472 get_last_copy_of, set_copy_of_val, dump_copy_of,
11473 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
11474 copy_prop_visit_stmt, copy_prop_visit_phi_node,
11475 init_copy_prop, fini_copy_prop, execute_copy_prop,
11476 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
11477 store_copy_prop): New.
11478 (pass_copy_prop, pass_store_copy_prop): Declare.
11479 * tree-ssa-dom.c (struct opt_stats_d): Add fields
11480 'num_const_prop' and 'num_copy_prop'.
11481 (cprop_operand): Update them.
11482 (dump_dominator_optimization_stats): Dump them.
11483 (tree_ssa_dominator_optimize): Call update_ssa instead of
11485 (loop_depth_of_name): Declare extern.
11486 (simplify_cond_and_lookup_avail_expr): Guard against NULL
11487 values for LOW or HIGH.
11488 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
11489 (record_equivalences_from_stmt): Call expr_computes_nonzero.
11490 (cprop_operand): Only propagate if VAL != OP.
11491 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
11492 statement for renaming.
11493 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
11494 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
11495 add_type_alias if necessary.
11496 Call mark_new_vars_to_rename.
11497 (tree_ssa_iv_optimize): If new symbols need to be renamed,
11498 mark every statement updated, call update_ssa and
11499 rewrite_into_loop_closed_ssa.
11500 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
11501 from LIVEIN if VAR is a virtual.
11502 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
11503 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
11504 (get_call_expr_operands): Reformat statement.
11505 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
11507 * tree-ssa-propagate.c (ssa_prop_init): Initialize
11508 SSA_NAME_VALUE for every name.
11509 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
11510 get_value_loaded_by): New.
11511 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
11512 substitute_and_fold): Move from tree-ssa-ccp.c.
11513 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
11514 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
11515 get_value_loaded_by, replace_uses_in, substitute_and_fold):
11517 * tree-ssa.c (verify_use): Fix error message.
11518 (propagate_into_addr, replace_immediate_uses, get_eq_name,
11519 check_phi_redundancy, kill_redundant_phi_nodes,
11520 pass_redundant_phi): Remove. Update all users.
11521 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11522 add_type_alias, if necessary.
11523 * tree-vectorizer.h (struct _stmt_vect_info): Update
11524 documentation for field 'memtag'.
11525 * tree-vrp.c: New file.
11526 * tree.def (ASSERT_EXPR): Define.
11527 * tree.h (ASSERT_EXPR_VAR): Define.
11528 (ASSERT_EXPR_COND): Define.
11529 (SSA_NAME_VALUE_RANGE): Define.
11530 (struct tree_ssa_name): Add field 'value_range'.
11531 (PHI_REWRITTEN): Remove.
11532 (struct tree_phi_node): Remove field 'rewritten'.
11533 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
11534 -ftree-store-copy-prop): Document.
11535 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
11536 Document usage of update_ssa.
11538 2005-04-08 David Edelsohn <edelsohn@gnu.org>
11541 * config/rs6000/predicates.md (altivec_register_operand): Accept
11543 (and64_operand): Do not limit CONST_INT to mask64_operand.
11544 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
11545 (and_operand): Do not limit CONST_INT to mask_operand.
11547 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
11549 PR rtl-optimization/20466
11550 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
11551 for overlap of the address of each list member.
11552 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
11554 2005-04-08 Mike Stump <mrs@apple.com>
11556 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
11558 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
11561 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
11563 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
11565 * function.c (push_function_context_to): Don't set
11566 contains_functions.
11567 * function.h (function): Remove contains_functions.
11568 (current_function_contains_functions): Remove.
11570 * function.h (function): Remove instrument_entry_exit.
11571 (current_function_instrument_entry_exit): Remove.
11573 * function.h (nonlocal_labels): Remove.
11575 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
11577 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
11578 (check_attr_value, write_attr_get, write_expr_attr_cache,
11579 find_attr, make_internal_attr): Don't reference negative_ok or
11581 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
11582 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
11583 (ATTR_STATIC): Adjust the value.
11585 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
11587 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
11589 * config/s390/tpf.h (ASM_SPEC): Define.
11591 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
11593 * tree-flow.h: Remove the prototype for
11594 redirect_immediate_uses.
11595 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
11597 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
11599 * arm.c (arm_const_double_by_parts): New function.
11600 * arm-protos.h (arm_const_double_by_parts): Add prototype.
11601 * arm.md (define_split for 64-bit constants): Add another one.
11603 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
11605 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
11607 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11609 * system.h: Revert last change.
11611 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
11613 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
11614 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
11615 (TARGET_SWITCHES): Delete.
11616 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
11617 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
11618 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
11619 * config/xtensa/xtensa.opt: New file.
11621 2005-04-08 Ben Elliston <bje@au.ibm.com>
11623 * config/fp-bit.c: Include L_mul_tf in #endif comment.
11624 * config/fp-bit.h: Tidy comments.
11626 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11628 * system.h: Poison PARAMS.
11630 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
11632 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
11633 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
11634 (TARGET_SWITCHES): Delete.
11635 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
11636 * config/vax/vax.opt: New file.
11638 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
11640 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
11642 2005-04-07 Ian Lance Taylor <ian@airs.com>
11644 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
11646 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
11647 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
11650 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
11652 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
11653 all immediate uses in PHI nodes.
11655 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
11657 * arm.c (arm_const_double_inline_cost): Handle any constant by
11658 using gen_lowpart and gen_highpart_mode.
11659 (note_invalid_constants): All constants in an RTX with a constraint
11660 that permits memory are now pushed to the constant pool.
11661 (output_move_double): Delete code to handle reg to reg and
11662 constant to reg moves.
11663 (const_double_needs_minipool, output_mov_immediate): Delete.
11664 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
11665 CONST_INT and CONST_VECTOR.
11666 * arm.md (ANY64): New mode macro.
11667 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
11668 (movdf_soft_insn): Split reg-reg and const-reg moves.
11669 (split patterns for 64-bit constant and register moves): New.
11670 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
11671 (cirrus_movdf_hard_insn): Likewise.
11672 * fpa.md (movdf_fpa): Likewise.
11673 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
11674 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
11676 (movv2si_internal_2): Likewise.
11677 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
11678 (movdf_vfp): Likewise.
11679 * arm-protos.h (output_mov_immediate): Delete prototype.
11681 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
11684 * simplify-rtx.c (simplify_unary_operation_1): Check
11685 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
11687 2005-04-06 James E Wilson <wilson@specifixinc.com>
11690 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
11693 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
11695 * coverage.h (GCOV_TYPE_NODE): Delete.
11696 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
11697 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
11698 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
11699 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
11700 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
11702 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
11705 * Makefile.in (gcc.pot): Remove options.c dependency.
11706 * optc-gen.awk: Don't quote help strings with N_().
11708 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
11710 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
11711 the function returns a pointer type.
11713 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
11715 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
11716 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
11717 * doc/invoke.texi: Documnet salias-max-implicit-fields.
11718 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
11719 explicit_uses members.
11720 (get_or_create_used_part_for): Initialize new fields.
11721 (fieldoff_compare): New function.
11722 (create_overlap_variables_for): Count number of fields, use
11723 heuristic to determine whether to create subvars for vars with
11724 only implicit uses.
11725 Sort the field list by offset and avoid creating duplicate SFT's.
11727 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
11729 * c.opt (-F): Remove trailing whitespace from help string.
11730 (-finput-charset): Use a tab to separate the switch name and help
11732 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
11733 (-ftree-vectorizer-verbose): Likewise.
11735 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
11737 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
11738 a PHI argument where a use occurs instead of all PHI arguments.
11740 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
11742 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
11745 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
11747 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
11748 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
11749 config/bfin/bfin.h: Fix comment typos.
11751 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
11753 * doc/install.texi: Update the URL for Jacks.
11754 * doc/sourcebuild.texi: Likewise.
11756 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11759 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
11760 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
11762 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
11764 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
11766 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
11768 * config/v850/v850-protos.h (override_options): Delete.
11769 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
11770 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
11771 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
11772 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
11773 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
11774 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
11775 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
11776 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
11777 (OVERRIDE_OPTIONS): Delete.
11778 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
11779 (small_memory_info): Remove the value field.
11780 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
11781 TARGET_NO_APP_REGS.
11782 * config/v850/v850.c (small_memory): Remove the value field.
11783 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11784 (override_options): Delete.
11785 (v850_handle_memory_option, v850_handle_option): New functions.
11786 * config/v850/v850.opt: New file.
11788 2005-04-06 Geoffrey Keating <geoffk@apple.com>
11790 * config.host: Add a section for generic hosts, and a subsection
11791 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
11792 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
11793 * config/host-darwin.h: New.
11794 * config/x-darwin: New.
11795 * config/i386/host-i386-darwin.c: New.
11796 * config/i386/x-darwin: New.
11797 * config/rs6000/host-darwin.c: Include host-darwin.h.
11798 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
11799 (darwin_rs6000_gt_pch_use_address): Likewise.
11800 * config/rs6000/x-darwin: Change name of .o built, update
11801 dependencies for changes to rs6000/host-darwin.c.
11803 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
11806 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
11808 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
11810 * tree-vect-analyze.c (vect_analyze_loop_form): Call
11811 split_loop_exit_edge instead of loop_split_edge_with.
11813 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
11815 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
11816 UNSPEC_SET_VSCR): New constants, used throughout.
11817 (*andc3_v4sf): New.
11818 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
11820 (altivec_vspltis<VI_char>): ... this pattern, using
11821 a QImode const_int_operand for the immediate.
11822 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
11825 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
11828 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
11830 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
11832 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
11834 2005-04-06 Ben Elliston <bje@au.ibm.com>
11836 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
11837 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
11838 macros as living in "this file" and not gcc.h.
11840 2005-04-06 Ben Elliston <bje@au.ibm.com>
11842 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
11843 -ftree-live_range_split. Perhaps renamed at some point?
11845 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
11848 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
11849 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
11851 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
11853 * tree-flow.h (number_of_iterations_cond): Declaration removed.
11854 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
11855 (number_of_iterations_special): New function.
11856 (number_of_iterations_exit): Use number_of_iterations_special.
11857 Use simplify_using_outer_evolutions only at -O3.
11858 (number_of_iterations_cond, tree_simplify_using_condition,
11859 simplify_using_initial_conditions, loop_niter_by_eval,
11860 compare_trees, can_count_iv_in_wider_type_bound,
11861 simplify_using_outer_evolutions): Use fold_build.
11863 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
11865 * doc/install.texi (Configuration): Document --with-java-home.
11867 2005-04-05 Richard Henderson <rth@redhat.com>
11871 * config/i386/i386.c (print_operand): Handle vector zeros.
11872 (ix86_split_to_parts): Handle CONST_VECTOR.
11873 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
11874 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
11875 what modes to tie for MMX and SSE registers.
11876 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
11877 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
11878 to vector modes as well.
11879 * config/i386/predicates.md (const0_operand): Handle VOIDmode
11880 properly as an input mode.
11882 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
11884 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
11886 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
11888 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
11890 2005-04-05 Jakub Jelinek <jakub@redhat.com>
11892 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
11893 and local functions, set sse_nregs to 8 and float_in_sse.
11894 (function_arg_advance, function_arg): If float_in_sse, pass
11895 SFmode and DFmode arguments in SSE registers.
11896 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
11898 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
11899 of -funit-at-a-time.
11901 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
11903 * config/i386/i386-protos.h (ix86_function_value): Accept two
11904 arguments, like the target macro.
11905 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
11906 * config/i386/i386.c (ix86_function_value): Accept the second
11907 argument of the target macro.
11908 (ix86_function_ok_for_sibcall): Pass a function pointer to
11909 ix86_function_value.
11910 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
11911 call to ix86_value_regno).
11912 (ix86_value_regno): Add support for returning floating point values
11915 2005-04-05 Jakub Jelinek <jakub@redhat.com>
11917 PR tree-optimization/20076
11918 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
11919 that call __builtin_return or __builtin_apply_args.
11921 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
11923 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
11924 Use immediate use iterator.
11925 (stmt_is_bumper_for_loop): Use immediate use iterator.
11926 * predict.c (strip_builtin_expect): Use update_stmt.
11927 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
11928 on all elements of a STATEMENT_LIST.
11929 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
11930 (bsi_remove): Remove imm_use links and mark the stmt as modified.
11931 (bsi_replace): Mark stmt as modified and the update it.
11932 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
11933 (expand_complex_libcal): Call update_stmt.
11934 (expand_complex_comparison): Call mark_stmt_modified.
11935 (expand_complex_operations_1): Call update_stmt_if_modified.
11936 (expand_vector_operations_1): Call mark_stmt_modified.
11937 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
11938 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
11939 add_immediate_use, redirect_immediate_use,
11940 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
11941 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
11942 (mark_new_vars_to_rename): Call update_stmt.
11943 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
11944 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
11946 (unmodify_stmt): Delete.
11947 (update_stmt): New. Force an update of a stmt.
11948 (update_stmt_if_modified): update a stmt if it is out of date.
11949 (get_stmt_operands): Verify stmt is NOT modified.
11950 (stmt_modified_p): Update comment.
11951 (delink_imm_use): Remove a use node from its immuse list.
11952 (link_imm_use_to_list): Link a use node to a specific list.
11953 (link_imm_use): Link a node to the correct list.
11954 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
11955 it in the correct list, if appropriate.
11956 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
11957 (relink_imm_use): Link a use node in place of another node in a list.
11958 (relink_imm_use_stmt): LInk a node in place of another node, and set
11960 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
11961 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
11962 (first_safe_imm_use): New. Initialize a safe immuse iterator.
11963 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
11964 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
11965 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
11966 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
11967 (has_zero_uses): New. Return true if there are no uses of a var.
11968 (has_single_use): New. Return true if there is only a single use of a
11970 (single_imm_use): New. Return the simgle immediate use.
11971 (num_imm_uses): New. Return the number of immediate uses.
11972 (get_v_must_def_ops): Use is now a pointer.
11973 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
11974 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
11976 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
11977 (delink_stmt_imm_use): Delink all immuses from a stmt.
11978 (phi_arg_index_from_use): New. Return a phi arg index for a use.
11979 * tree-flow.h (struct dataflow_d): Delete.
11980 (immediate_use_iterator_d): New. Immediate use iterator struct.
11981 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
11982 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
11983 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
11985 (struct stmt_ann_d): Remove dataflow_t from struct.
11986 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
11987 (if_convertible_phi_p): Use FAST immuse iterator.
11988 (if_convertible_loop_p): Don't call compute_immediate_uses.
11989 (replace_phi_with_cond_modify_expr): Call update_stmt.
11990 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
11991 update_stmt_if_modified.
11992 (rewrite_all_into_ssa): Initialize ssa operands.
11993 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
11994 compute_immediate_uses.
11995 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
11996 ssa_property is available.
11997 (execute_one_pass): Change parameters passed to execute_todo.
11998 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
11999 (remove_ssa_form): Call fini_ssa_operands.
12000 (insert_backedge_copies): Delete call to modify_stmt.
12001 * tree-phinodes.c (make_phi_node): Initialize use nodes.
12002 (release_phi_node): Delink any use nodes before releasing.
12003 (resize_phi_node): Relink any use nodes.
12004 (remove_phi_arg_num): Delink the use node.
12005 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
12006 (remove_all_phi_nodes_for): Release phi node first.
12007 * tree-pretty-print.c (dump_generic_node): Print stmt address.
12008 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
12009 (scalarize_use, scalarize_copy): Call update_stmt.
12010 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
12011 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
12012 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
12013 (ccp_initialize): Remove call to compute_immediate_uses.
12014 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
12015 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
12017 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
12018 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
12019 (eliminate_redundant_computations): Call mark_stmt_modified.
12020 (cprop_operand): Call mark_stmt_modified.
12021 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
12022 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
12023 (dse_optimize_stmt): Use new immuse interface.
12024 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
12025 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
12026 (substitute_single_use_vars): Use new immuse interface.
12027 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
12028 and compute_immediate_uses.
12029 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
12031 (rewrite_mem_refs): Call update_stmt.
12032 (determine_lsm): Remove call to compute_imm_uses and free_df.
12033 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
12034 (try_unroll_loop_completely): Call update_stmt.
12035 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
12036 (rewrite_use_compare): Call update_stmt.
12037 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
12038 (rewrite_use) : Call update_stmt.
12039 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
12040 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
12042 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
12043 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
12044 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
12046 (initialize_vuse_operand): New. Initialize a vuse operand.
12047 (initialize_v_may_def_operand): New. Initialize a maydef operand.
12048 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
12049 (finalize_ssa_defs): Use stmt parameter.
12050 (correct_use_link): Ensure a use node is in the correct list, and has
12051 the correct stmt pointer.
12052 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
12053 finalize_ssa_v_must_defs): Also initialize use nodes.
12054 (finalize_ssa_stmt_operands): Pass extra stmt operands.
12055 (build_ssa_operands): Seperate parsing from final operand construction.
12056 (parse_ssa_operands): New. Parse entry point for operand building.
12057 (swap_tree_operands): New. Swap 2 tree operands.
12058 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
12060 (get_expr_operands): Call swap_tree_operands when needed.
12061 (copy_virtual_operands): Use initialize routines for virtual use ops.
12062 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
12063 (verify_abort): New. Issue imm_use error.
12064 (verify_imm_links): New Verify imm_use links for a var.
12065 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
12066 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
12067 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
12068 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
12069 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
12070 (NULL_USE_OPERAND_P) Define.
12071 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
12073 (struct vuse_operand_type): New struct.
12074 (SET_USE): Call set_ssa_use_from_ptr.
12075 (USE_STMT): Define.
12076 (PHI_ARG_INDEX_FROM_USE): Define.
12077 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
12078 argument via SET_USE, not PHI_ARG_DEF_TREE.
12079 * tree-ssa-pre.c (eliminate): Call update_stmt.
12080 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
12082 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
12083 (nearest_common_dominator_of_uses): Use imm_use iterator.
12084 (statement_sink_location): Use imm_use iterator and interface.
12085 (execute_sink_code): Don't call compute_immediate_uses or free-df.
12086 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
12087 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
12088 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
12089 (verify_ssa): Ensure no stmt is marked modify after optimization pass
12090 if new parameter is true.
12091 (init_tree_ssa): Don't initialize operand cache here.
12092 (delete_tree_ssa): Don't destroy operand cache here.
12093 (propagate_into_addr): Pass in a use pointer, return true if anything
12095 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
12096 (check_phi_redundancy): Use imm_use iterator.
12097 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
12099 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
12100 (release_ssa_name): Delink node and all elements in its imm_use list.
12101 * tree-tailcall.c (adjust_return_value): Call update_stmt.
12102 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
12103 * tree-vectorizer.c (need_imm_uses_for): Delete.
12104 (vectorize_loops): Dont call compute_immediate_uses or free_df.
12105 * tree.h (struct ssa_imm_use_d): Define.
12106 (SSA_NAME_IMM_USE_NODE): Define.
12107 (struct tree_ssa_name): Add imm_use node.
12109 (PHI_ARG_IMM_USE_NODE): Define.
12110 (struct phi_arg_d): Add imm_use node.
12111 (struct tree_phi_node): Remove struct dataflow_d element.
12112 (TDF_STMTADDR): Define.
12114 2005-04-05 Dale Johannesen <dalej@apple.com>
12116 * doc/invoke.texi (Optimization Options): Remove
12117 duplicate -fcse-follow-jumps. Add -fweb.
12118 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
12119 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
12121 2005-04-05 Per Bothner <per@bothner.com>
12123 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
12124 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
12125 (warn_uninit): Get EXPR_LOCUS from context now instead.
12126 This fixes a USE_MAPPED_LOCATION testsuite failure.
12128 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
12130 2005-04-05 Per Bothner <per@bothner.com>
12132 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
12133 of the artification 'return 0' in main() to BUILTINS_LOCATION.
12134 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
12137 2004-04-05 Devang Patel <dpatel@apple.com>
12139 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
12140 (lhsr<mode>3): ... new name.
12141 (altivec_vsra<VI_char>): Rename to ..
12142 (ashr<mode>3): ... new name.
12143 * config/rs6000/rs6000.c (builtin_description): Rename shift
12146 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
12148 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
12149 gen_lowpart_for_combine.
12150 * cse.c (gen_lowpart_if_possible): Move...
12151 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
12152 gen_lowpart_SUBREG.
12153 (gen_lowpart_no_emit_general): Use it.
12155 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12157 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
12160 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
12162 * system.h: Fix typo.
12164 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
12166 * config/bfin/bfin-modes.def: New file.
12167 * config/bfin/bfin-protos.h: New file.
12168 * config/bfin/bfin.c: New file.
12169 * config/bfin/bfin.h: New file.
12170 * config/bfin/bfin.md: New file.
12171 * config/bfin/bfin.opt: New file.
12172 * config/bfin/crti.s: New file.
12173 * config/bfin/crtn.s: New file.
12174 * config/bfin/elf.h: New file.
12175 * config/bfin/lib1funcs.asm: New file.
12176 * config/bfin/predicates.md: New file.
12177 * config/bfin/t-bfin: New file.
12178 * config/bfin/t-bfin-elf: New file.
12179 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
12180 Document new attributes.
12181 (interrupt, interrupt_handler, saveall): Update documentation for
12183 * doc/install.texi (Specific): Add entry for the Blackfin.
12184 * doc/invoke.texi (Blackfin Options): New section.
12185 * doc/md.texi (Blackfin family): New section to document constraints.
12186 * config.gcc: Add bfin*-* and bfin*-elf configurations.
12188 2005-04-05 Olivier Hainque <hainque@adacore.com>
12190 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
12191 match what the system unwinder expects.
12192 * config/mips/mips.c (mips_frame_set): If we're saving the return
12193 address register and the dwarf return address column number differs
12194 from the hard register number, adjust the note reg to refer to the
12197 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
12199 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
12200 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
12201 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
12202 (processor_type): New enum.
12203 (mn10300_processor): New variable.
12204 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
12205 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
12206 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
12207 (PROCESSOR_DEFAULT): New macro.
12208 * config/mn10300/mn10300.c (mn10300_processor): New variable.
12209 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12210 (mn10300_handle_option, mn10300_override_options): New functions.
12211 * config/mn10300/mn10300.opt: New file.
12213 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12214 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
12216 PR tree-optimization/19903
12217 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
12218 that don't fit in their type after conversion.
12220 2005-04-05 Uros Bizjak <uros@kss-loka.si>
12223 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
12224 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
12225 Allocate local stack slots here. Set ix86_optimize_mode_switching.
12226 flag here. Implement using define_insn_and_split.
12227 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
12228 (frndintxf2_mask_pm_i387): New insn patterns.
12229 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
12230 Do not set ix86_optimize_mode_switching flag.
12231 (ceilsf2, ceildf2, ceilxf2): Same.
12232 (btruncsf2, btruncdf2, btruncxf2): Same.
12233 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
12235 2005-04-05 Ian Lance Taylor <ian@airs.com>
12238 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
12239 i386_pe_record_external_function.
12240 (i386_pe_record_external_function): Update declaration.
12241 * config/i386/winnt.c (struct extern_list): Add decl field.
12242 (i386_pe_record_external_function): Add decl parameter.
12243 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
12245 * config/i386/i386-protos.h (i386_pe_record_external_function):
12246 Update declaration.
12248 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
12250 * config/m68k/m68k-protos.h: Add a prototype for
12251 valid_dbcc_comparison_p_2.
12252 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
12253 extend_operator, const_uint32_operand, const_sint32_operand,
12254 general_src_operand, nonimmediate_src_operand,
12255 memory_src_operand, post_inc_operand, pre_dec_operand,
12256 pcrel_address): Move to predicates to predicates.md.
12257 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
12258 * config/m68k/m68k.md: Include predicates.md.
12259 * config/m68k/predicates.md: New.
12261 2005-04-04 Roger Sayle <roger@eyesopen.com>
12263 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
12265 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
12267 2005-04-04 Ian Lance Taylor <ian@airs.com>
12269 * c-typeck.c (struct c_switch): Rename switch_stmt field to
12271 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
12272 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
12273 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
12274 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
12275 * c-common.c (c_do_switch_warnings_1): New static function broken
12276 out of c_do_switch_warnings.
12277 (c_do_switch_warnings): Call c_do_switch_warnings_1.
12278 (c_do_switch_expr_warnings): New function.
12279 * c-common.h (c_do_switch_expr_warnings): Declare.
12281 2005-04-04 David Edelsohn <edelsohn@gnu.org>
12282 Daniel Jacobowitz <dan@codesourcery.com>
12284 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
12286 * rtlanal.c (may_trap_p): Same.
12288 2005-04-04 Dale Johannesen <dalej@apple.com>
12290 * ChangeLog: remove reference to ChangeLog.12.
12292 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
12294 CRIS epilogue as RTL.
12295 * config/cris/cris.md: Change all 0 in unspec 0 to
12297 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
12298 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
12300 ("return"): Change to define_expand. Call cris_expand_return for
12302 ("*return_expanded"): New pattern.
12303 ("epilogue"): New define_expand.
12304 * config/cris/cris.h (PREDICATE_CODES): Add
12305 cris_load_multiple_op.
12306 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
12308 (enum cris_retinsn_type): New.
12309 (struct machine_function): New member return_type.
12310 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
12311 (cris_target_asm_function_epilogue): Remove, moving RTLified
12313 (cris_expand_epilogue): New function.
12314 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
12315 (cris_gen_movem_load, cris_load_multiple_op)
12316 (cris_return_address_on_stack_for_return, cris_expand_return): New
12318 (cris_target_asm_function_prologue)
12319 (cris_initial_frame_pointer_offset): Call
12320 cris_reg_saved_in_regsave_area instead of complicated expression.
12321 Call cris_return_address_on_stack instead of an expression.
12322 (cris_print_operand) <case 'o', case 'O'>: New cases.
12323 (cris_return_address_on_stack): Change return-type to bool.
12324 (cris_simple_epilogue): Ditto. Return false if registers are
12326 * config/cris/cris-protos.h (cris_simple_epilogue)
12327 (cris_return_address_on_stack): Adjust prototype return type.
12328 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
12329 (cris_return_address_on_stack_for_return): New prototypes.
12331 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
12333 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
12334 gpr_or_int12_operand.
12336 * config/frv/frv-protos.h: Add a prototype to
12337 frv_legitimate_memory_operand and frv_const_unspec_p.
12338 (frv_unspec): Move from frv.c.
12339 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
12340 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
12341 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
12342 gpr_or_fpr_operand, gpr_or_int12_operand,
12343 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
12344 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
12345 int6_operand, int5_operand, uint5_operand, uint4_operand,
12346 uint1_operand, int_2word_operand, uint16_operand,
12347 upper_int16_operand, integer_register_operand,
12348 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
12349 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
12350 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
12351 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
12352 move_destination_operand, movcc_fp_destination_operand,
12353 frv_function_symbol_referenced_p, move_source_operand,
12354 condexec_dest_operand, condexec_source_operand,
12355 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
12356 const_unspec_operand, gpr_or_memory_operand,
12357 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
12358 icc_operand, fcc_operand, cc_operand, icr_operand,
12359 fcr_operand, cr_operand, call_operand, sibcall_operand,
12360 symbolic_operand, relational_operator,
12361 integer_relational_operator, float_relational_operator,
12362 ccr_eqne_operator, minmax_operator,
12363 condexec_si_binary_operator, condexec_si_media_operator,
12364 condexec_si_divide_operator, condexec_si_unary_operator,
12365 condexec_sf_conv_operator, condexec_sf_add_operator,
12366 condexec_memory_operand, intop_compare_operator, acc_operand,
12367 even_acc_operand, quad_acc_operand, accg_operand: Move to
12369 * config/frv/frv.h (PREDICATE_CODES): Remove.
12370 * config/frv/frv.md: Include predicates.md.
12371 * config/frv/predicates.md: New.
12373 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
12376 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
12377 * tree-ssa-loop-ivopts.c: Include langhooks.h.
12378 (add_standard_iv_candidates_for_size): New function, extracting code
12379 from add_standard_iv_candidates and parameterizing it by type size.
12380 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
12382 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
12384 * system.h (GCOV_SIZE_TYPE): Unposion.
12385 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
12386 (GCOV_TYPE_SIZE): ...this new macro.
12387 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
12388 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
12389 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
12390 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
12391 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
12392 instead of unsigned_intSI_type_node.
12393 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
12394 (rtl_gen_one_value_profiler_no_edge_manipulation)
12395 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
12396 * value-prof.c: Include coverage.h.
12398 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
12399 Diego Novillo <dnovillo@redhat.com>
12401 Fix PR tree-optimization/20703
12402 Fix PR tree-optimization/20725
12404 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
12405 (create_expression_by_pieces): Ditto.
12406 (valid_in_set): Ditto. Also handle tcc_declaration.
12407 (find_or_generate_expression): Handle comparison class.
12408 (insert_into_preds_of_block): Ditto.
12409 (insert_aux): Ditto.
12410 (create_value_expr_from): Handle comparison class, recursively
12411 handle reference nodes.
12412 (compute_avail): Handle comparison classes, rewrite a little cleaner.
12413 (execute_pre): Fix spacing.
12414 (do_fre): Renamed to execute_fre.
12416 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12418 * doc/invoke.texi (SPARC options): Document that
12419 -mlittle-endian is not supported on Linux either.
12421 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12425 * config.gcc (Obsolete configurations): Remove
12426 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
12427 (sparclite-*-coff*): Delete.
12428 (sparclite-*-elf*): Likewise.
12429 (sparc86x-*-elf*): Likewise.
12430 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
12431 * config/sparc/lite.h: Delete.
12432 * config/sparc/litecoff.h: Likewise.
12433 * config/sparc/liteelf.h: Likewise.
12434 * config/sparc/sp86x-elf.h: Likewise.
12435 * config/sparc/t-sparclite: Likewise.
12436 * config/sparc/t-sp86x: Likewise.
12438 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
12440 * config/s390/s390-protos.h: (s390_comparison,
12441 s390_alc_comparison, s390_slb_comparison, const0_operand,
12442 consttable_operand, larl_operand, s_operand,
12443 shift_count_operand, bras_sym_operand, load_multiple_operation,
12444 store_multiple_operation, s390_plus_operand): Remove prototypes.
12445 (s390_legitimate_address_without_index_p): New prototype.
12446 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
12448 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
12449 const0_operand, consttable_operand, larl_operand, s_operand,
12450 shift_count_operand, bras_sym_operand, load_multiple_operation,
12451 store_multiple_operation, s390_plus_operand): Move to
12453 (check_mode): Remove.
12454 (s390_branch_condition_mask): Remove 'static'. Move prototype to
12456 (s390_legitimate_address_without_index_p): New.
12457 * config/s390/s390.h (PREDICATE_CODES): Remove.
12458 * config/s390/s390.md: Include predicates.md.
12459 * config/s390/predicates.md: New.
12461 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12464 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
12465 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
12466 (NEED_INDICATE_EXEC_STACK): Define to 1.
12467 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
12468 (NEED_INDICATE_EXEC_STACK): Define to 1.
12469 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
12470 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
12471 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
12472 (pic_helper_emitted_p): New global.
12473 (emit_pic_helper): New function extracted from...
12474 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
12475 Do not call emit_pic_helper if delay_pic_helper is true.
12476 (sparc_expand_prologue): Pass 'false' to load_pic_register.
12477 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
12478 (sparc_file_end): New function.
12480 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
12482 * config/mcore/mcore-protos.h: Remove the prototypes for
12483 mcore_arith_reg_operand, mcore_general_movsrc_operand,
12484 mcore_general_movdst_operand, mcore_reload_operand,
12485 mcore_arith_J_operand, mcore_arith_K_operand,
12486 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
12487 mcore_arith_K_S_operand, mcore_arith_imm_operand,
12488 mcore_arith_any_imm_operand, mcore_arith_O_operand,
12489 mcore_literal_K_operand, mcore_addsub_operand,
12490 mcore_compare_operand, mcore_load_multiple_operation,
12491 mcore_store_multiple_operation, mcore_call_address_operand.
12492 Add a prototype for const_ok_for_mcore.
12493 * config/mcore/mcore.c (mcore_call_address_operand,
12494 mcore_general_movsrc_operand, mcore_general_movdst_operand,
12495 mcore_arith_reg_operand, mcore_reload_operand,
12496 mcore_arith_J_operand, mcore_arith_K_operand,
12497 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
12498 mcore_arith_M_operand, mcore_arith_imm_operand,
12499 mcore_arith_any_imm_operand, mcore_arith_O_operand,
12500 mcore_literal_K_operand, mcore_addsub_operand,
12501 mcore_compare_operand, mcore_load_multiple_operation,
12502 mcore_store_multiple_operation): Move to predicates.md.
12503 (const_ok_for_mcore): Export.
12504 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
12505 * config/mcore/mcore.md: Include predicates.md.
12506 * config/mcore/predicates.md: New.
12508 * config/mcore/predicates.md: Fix a comment typo.
12510 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
12511 Adrian Straetling <straetling@de.ibm.com>
12513 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
12514 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
12515 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
12517 ("imul"): Removed from "type" attribute.
12518 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
12519 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
12520 Changed type to imulsi.
12521 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
12523 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
12525 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
12526 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
12527 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
12528 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
12529 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
12530 (TARGET_SWITCHES, mcore_stack_increment_string)
12531 (TARGET_OPTIONS): Delete.
12532 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
12533 than *_BIT constants.
12534 (TARGET_8ALIGN): #undef old definition before redefining to 1.
12535 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
12536 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
12537 (mcore_override_options): Delete mcore_stack_increment code.
12538 Change use of M340_BIT to MASK_M340.
12539 * config/mcore/mcore.opt: New file.
12541 2005-04-04 Ian Lance Taylor <ian@airs.com>
12543 * config/arm/arm.c (replace_symbols_in_block): Remove static
12546 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
12548 * config/fr30/fr30-protos.h: Remove the prototypes for
12549 stack_add_operand, add_immediate_operand,
12550 high_register_operand, low_register_operand, call_operand,
12551 di_operand, and nonimmediate_di_operand.
12552 * config/fr30/fr30.c (stack_add_operand,
12553 add_immediate_operand, high_register_operand,
12554 low_register_operand, call_operand, di_operand,
12555 nonimmediate_di_operand): Move to predicates.md.
12556 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
12557 * config/fr30/fr30.md: Include predicates.md.
12558 * config/fr30/predicates.md: New.
12560 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
12561 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
12562 mcore_call_address_operand.
12564 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
12565 general_movsrc_operand.
12567 2005-04-04 Alan Modra <amodra@bigpond.net.au>
12569 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
12572 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
12575 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
12578 2005-04-04 Richard Henderson <rth@redhat.com>
12579 Jakub Jelinek <jakub@redhat.com>
12581 PR rtl-optimization/16104
12582 * fold-const.c (fold_unary): Fix folding of vector conversions.
12584 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
12586 * config.gcc (xstormy16-*-elf): Set extra_options.
12587 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
12588 * config/stormy16/stormy16.opt: New file.
12590 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
12592 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
12593 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
12594 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
12595 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
12596 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
12597 (TARGET_UNIX_ASM): Delete.
12598 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
12599 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
12600 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
12601 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12602 * config/pdp11/pdp11.opt: New file.
12604 2005-04-03 Roger Sayle <roger@eyesopen.com>
12605 Alexandre Oliva <aoliva@redhat.com>
12608 * fold-const.c (non_lvalue): Split tests into...
12609 (maybe_lvalue_p): New function.
12610 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
12611 C++ front-end prior to lowering into gimple form.
12613 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12615 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
12616 BUILT_IN_STRNCASECMP): New.
12617 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
12620 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
12623 * arm.md (addsi3_compare0_for_combiner): Delete.
12624 (addsi3_compare0_scratch_for_combiner): Delete.
12625 (cmpsi_neg_shiftsi): Delete.
12626 (compare_negsi_si): New pattern.
12627 (cmpsi_negshiftsi_si): New pattern.
12628 (negated_cbranchsi4): Restrict to equality_operator.
12630 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
12633 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
12635 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
12638 * doc/install.texi: Fix a typo.
12640 2005-04-03 Steven Bosscher <stevenb@suse.de>
12642 PR middle-end/20648
12643 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
12644 a computed goto if the edge to the computed goto block has
12645 incoming abnormal edges. Clarify how the function works.
12647 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
12649 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
12650 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
12651 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
12652 hash_scan_set, reg_set_between_after_reload_p,
12653 reg_used_between_after_reload_p, get_avail_load_store_reg,
12654 eliminate_partially_redundant_load): Likewise.
12655 * postreload.c (reload_cse_simplify_set,
12656 reload_combine_note_use): Likewise.
12657 * predict.c (predict_insn, expected_value_to_br_prob,
12658 propagate_freq, expensive_function_p): Likewise.
12659 * print-rtl.c (print_rtx): Likewise.
12660 * profile.c (instrument_edges, instrument_values,
12661 compute_branch_probabilities, branch_prob, union_groups,
12662 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
12663 * protoize.c (in_system_include_dir, file_could_be_converted,
12664 file_normally_convertible, gen_aux_info_file, seek_to_line,
12665 do_cleaning): Likewise.
12666 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
12667 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
12668 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
12670 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
12672 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
12673 * modulo-sched.c (undo_replace_buff_elem): New structure.
12674 (kernel_number_of_cycles, ps_unschedule_node,
12675 undo_generate_reg_moves,free_undo_replace_buff,
12676 undo_permute_partial_schedule, loop_single_full_bb_p,
12677 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
12678 build_loops_structure, get_sched_window): New.
12679 (generate_reg_moves): Return undo_replace_buff_elem and other
12681 (generate_prolog_epilog): Remove old loop versioning.
12682 (sms_schedule): Use loop information and loop_version.
12683 (sms_schedule_by_order): Split part of it to get_sched_window.
12684 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
12685 cfg_layout_finalize and free_dominance_info before/after SMS.
12687 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
12689 * cfghooks.c (lv_flush_pending_stmts,
12690 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
12691 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
12692 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
12693 lv_add_condition_to_bb,
12694 lv_adjust_loop_header_phi, extract_cond_bb_edges,
12695 flush_pending_stmts): New in cfg_hooks structure.
12696 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
12697 extract_cond_bb_edges, lv_adjust_loop_header_phi,
12698 lv_add_condition_to_bb): New declarations.
12699 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
12701 (loop_version): Declare.
12702 * cfgloopmanip.c (cfghooks.h): Include.
12703 (duplicate_loop_to_header_edge): Change return type to bool.
12704 (loop_version, lv_adjust_loop_entry_edge): Move here.
12705 * cfgrtl.c (cfgloop.h): Include.
12706 (rtl_verify_flow_info_1): Fix.
12707 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
12708 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
12710 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
12711 tree_lv_add_condition_to_bb): New.
12712 (tree_cfg_hooks): Add new hooks to initialization.
12713 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
12714 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
12716 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
12718 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
12719 xstormy16_below100_or_register,
12720 xstormy16_splittable_below100_or_register, and
12721 nonimmediate_nonstack_operand.
12723 * config/stormy16/stormy16-protos.h: Remove the prototypes for
12724 xstormy16_ineqsi_operator, equality_operator,
12725 inequality_operator, shift_operator,
12726 xstormy16_below100_operand, xstormy16_below100_or_register,
12727 xstormy16_splittable_below100_or_register,
12728 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
12729 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
12730 equality_operator, inequality_operator,
12731 xstormy16_below100_operand, xstormy16_below100_or_register,
12732 xstormy16_splittable_below100_or_register,
12733 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
12734 nonimmediate_nonstack_operand, shift_operator): Move to
12736 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
12737 * config/stormy16/stormy16.md: Include predicates.md.
12738 * config/stormy16/predicates.md: New.
12740 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
12742 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
12743 small_int, large_int, reg_or_0_operand, simple_memory_operand,
12744 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
12745 move_operand, power_of_2_operand): Move to predicates.md.
12746 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
12747 PREDICATE_CODE): Remove.
12748 * config/iq2000/iq2000.md: Include predicates.md.
12749 * config/iq2000/predicates.md: New.
12751 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
12753 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
12754 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
12755 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
12756 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
12757 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
12758 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
12759 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
12760 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
12761 (TARGET_M68HC11): Delete.
12762 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
12763 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
12764 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
12765 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
12766 (nb_soft_regs): Delete.
12767 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
12768 (m68hc11_override_options): Remove the code that caters for MASK_M6811
12769 and MASK_M6812 being set simultaneously. Change the code that sets
12770 the default m68hc11_soft_reg_count to use integers instead of strings.
12771 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
12772 m68hc11_soft_reg_count (which now has an int type) as the number
12774 * config/m68hc11/m68hc11.opt: New file.
12776 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
12778 * config/fr30/fr30.h (PREDICATE_CODES): Remove
12779 fp_displacement_operand, sp_displacement_operand.
12781 * config/m68hc11/m68hc11-protos.h: Add a prototype for
12783 Remove the prototypes for tst_operand, cmp_operand,
12784 stack_register_operand, d_register_operand,
12785 hard_addr_reg_operand, splitable_operand,
12786 m68hc11_logical_operator, m68hc11_arith_operator,
12787 m68hc11_non_shift_operator, m68hc11_shift_operator,
12788 m68hc11_unary_operator, m68hc11_eq_compare_operator,
12789 non_push_operand, hard_reg_operand, and
12790 reg_or_some_mem_operand.
12791 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
12793 (tst_operand, cmp_operand, non_push_operand,
12794 splitable_operand, reg_or_some_mem_operand,
12795 stack_register_operand, d_register_operand,
12796 hard_addr_reg_operand, hard_reg_operand,
12797 m68hc11_eq_compare_operator, m68hc11_logical_operator,
12798 m68hc11_arith_operator, m68hc11_non_shift_operator,
12799 m68hc11_shift_operator, m68hc11_unary_operator): Move to
12801 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
12802 * config/m68hc11/m68hc11.md: Include predicates.md.
12803 * config/m68hc11/predicates.md: New.
12805 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
12808 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
12809 change checked in along with 2005-03-03's patch for debug/20253.
12810 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
12811 (remap_decl): Insert type decl in map earlier.
12813 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
12815 PR tree-optimization/20640
12816 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
12817 post-dominator if it has phi nodes.
12818 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
12819 before dead statements.
12821 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
12823 PR middle-end/20491
12824 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
12826 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
12828 PR rtl-optimization/20290
12829 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
12830 in every iteration if the entry point is the exit test.
12832 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
12834 * config/cris/cris.md (attribute "length"): Define.
12836 2005-04-02 Geoffrey Keating <geoffk@apple.com>
12838 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
12839 (word_offset_memref_operand): New.
12840 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
12841 (indexed_or_indirect_operand): Delete.
12842 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
12843 (indexed_or_indirect_operand): Delete.
12845 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
12848 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
12851 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
12852 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
12854 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12856 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
12858 2005-04-01 Ian Lance Taylor <ian@airs.com>
12860 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
12861 (rus, prus): Remove static variables.
12862 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
12863 (process_command): Permit report_times and use_pipes together.
12865 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
12867 * c-decl.c (validate_proto_after_old_defn): Look at
12868 TYPE_MAIN_VARIANT of argument types.
12870 2005-04-01 Paul Brook <paul@codesourcery.com>
12872 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
12873 (arm_output_function_epilogue): Allow call_via_SP.
12874 (thumb_call_via_reg, arm_file_end): Ditto.
12875 * config/arm/arm.h (struct machine_function): Include space for SP.
12876 (thumb_call_via_label): Update declaration.
12878 2005-04-01 Ian Lance Taylor <ian@airs.com>
12880 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
12881 doing a peephole optimization, once again put any notes in the
12884 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
12886 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
12888 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
12890 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
12891 (block_alloc, find_free_reg): Likewise.
12892 * loop-doloop.c (doloop_modify): Likewise.
12893 * loop-invariant.c (record_use): Likewise.
12894 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
12895 get_iv_value, canon_condition, eliminate_implied_condition,
12896 eliminate_implied_condition, simplify_using_initial_values,
12897 shorten_into_mode, canonicalize_iv_subregs,
12898 iv_number_of_iterations): Likewise.
12899 * loop-unroll.c (expand_var_during_unrolling): Likewise.
12900 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
12901 unswitch_loop): Likewise.
12902 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
12903 move_movables, replace_call_address, find_and_verify_loops,
12904 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
12905 record_giv, final_giv_value, general_induction_var,
12906 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
12907 loop_giv_dump): Likewise.
12909 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
12910 GCOV_CHECK_WRITING): Remove.
12911 (gcov_position, gcov_rewrite): Use gcc_assert.
12912 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
12913 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
12914 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
12917 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
12919 * tree-inline.c: Fix a typo.
12921 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
12923 * configure.ac (enable-checking): Explicitly set all variables for
12924 collective switch values. Alphabetize variables. Rename
12925 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
12927 * doc/install.texi (enable-checking): Update documentation.
12928 * configure: Rebuilt.
12930 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
12932 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
12935 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
12937 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
12938 Also reject cases where this pattern will cause load delay stalls
12939 unless optimizing for size and it will produce a shorter sequence.
12940 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
12941 variants to avoid pre-adjusting the base when possible.
12943 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
12945 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
12946 the frame and argument pointers.
12947 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
12948 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
12949 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
12950 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
12951 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
12952 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
12954 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
12956 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
12957 with entry for selectany attribute.
12958 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
12960 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
12961 (i386_pe_asm_named_section): Handle sections generated by
12962 selectany attribute.
12963 * doc/extend.texi (selectany): Document attribute.
12965 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
12966 Jan Hubicka <jh@suse.cz>
12968 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
12969 to fix addresses involving EBP and ESP.
12970 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
12971 for SUBREGed registers.
12972 (legitimate_address_p): Accept SUBREGed registers.
12974 2005-04-01 Jakub Jelinek <jakub@redhat.com>
12977 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
12978 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
12981 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
12983 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
12985 2005-04-01 James E Wilson <wilson@specifixinc.com>
12988 * dwarf2out.c (rtl_for_decl_init): New function.
12989 (rtl_for_decl_location): Extracted from here.
12990 (tree_add_const_value_attribute): Call rtl_for_decl_init and
12991 add_const_value_attribute. Delete initializer_constant_valid_p call.
12993 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
12995 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
12996 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
12997 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
12998 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
12999 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
13000 config/i386/i386.md, config/rs6000/predicates.md,
13001 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
13002 config/s390/s390.c, config/stormy16/stormy16.c,
13003 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
13006 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
13009 * gimplify.c (gimplify_expr): Create a temporary for lvalue
13010 COND_EXPR and CALL_EXPR.
13012 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
13015 * genautomata.c (first_cycle_unit_presence): Check all alternative
13016 states for unit presence.
13018 * doc/md.texi: Remove remark about impossibility to query unit
13019 presence in non nondeterministic automaton state.
13021 * config/ia64/ia64.c (get_template): Change order of unit querying.
13023 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
13025 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
13028 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
13030 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
13031 flag for edges outside any loops.
13033 2005-03-31 Janis Johnson <janis187@us.ibm.com>
13035 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
13037 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
13039 * tree-ssa-alias.c: Follow spelling conventions.
13040 * doc/tree-ssa.texi: Fix a typo.
13042 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
13044 * postreload-gcse.c: Include target.h.
13045 (gcse_after_reload_main): Return early if we cannot modify jumps.
13046 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
13048 2005-03-31 David Edelsohn <edelsohn@gnu.org>
13050 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
13051 expensive operations.
13053 2005-03-31 Ian Lance Taylor <ian@airs.com>
13055 * collect2.c (lderrout): New variable.
13056 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
13057 if it is set, to stderr.
13058 (handler): Unlink lderrout if it is set.
13059 (dump_file): Add "to" parameter. Change all callers.
13060 (main): Initialize lderrout.
13061 (collect_execute): Add errname parameter. Change all callers.
13062 Rename redir parameter to outname. Never pass
13063 PEX_STDERR_TO_STDOUT to pex_run.
13064 * collect2.h (collect_execute, dump_file): Update declarations.
13065 * tlink.c (tlink_execute): Add errname parameter. Change all
13067 (do_tlink): Check lderrout as well as ldout.
13069 2005-03-31 Caroline Tice <ctice@apple.com>
13071 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
13072 (bb-reorder.o): Add errors.h to list of requirements.
13073 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
13074 profiledbootstrap flags.
13075 * bb-reorder.c (errors.h): Add new include.
13076 (struct bbro_basic_block_data_def): Add new field, in_trace.
13077 (add_unlikely_executed_notes): Remove function.
13078 (mark_bb_for_unlikely_executed_section): Remove function.
13079 (insert_section_boundary_note): New function.
13080 (verify_hot_cold_block_grouping): New function.
13081 (push_to_next_round_p): Remove variables and tests that push all
13082 cold blocks to last round.
13083 (find_traces): Remove code that added extra round of trace finding
13084 when doing partitioning.
13085 (find_traces_1_round) : Remove variable last_round; add code to
13086 update new struct field, in_trace; correct trace_length where it was
13087 incorrect before (after call to copy_bb); change code that pushed all
13088 cold blocks to last round. Instead verify that all blocks going into
13089 a trace belong in the same partition.
13090 (connect_traces): Modify to connect the traces in two passes, if the
13091 function contains both hot and cold blocks. The first pass connects
13092 all the traces for blocks in the partition that the first block in
13093 the function belongs to; the second pass connnects all the traces
13094 containing blocks that belong in the other partition.
13095 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
13096 code that automatically put the first block in a function into the
13097 hot partition if the function had any hot blocks.
13098 (fix_crossing_unconditional_branches): Check number of succ edges
13099 before attempting to get one.
13100 (fix_edges_for_rarely_executed_code): Update comment describing
13102 (reorder_basic_blocks): Add code to initialize new field (in_trace);
13103 remove call to add_unlikely_executed_notes; add call to
13104 verify_hot_cold_block_grouping.
13105 (duplicate_computed_gotos): Don't change computed goto if it's a
13107 (partition_hot_cold_basic_blocks): Update function comment.
13108 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
13110 (try_forward_edges): Likewise.
13111 (merge_blocks_move_predecessor_nojumps): Likewise.
13112 (merge_blocks_move_successor_nojumps): Likewise.
13113 (merge_blocks_move): Likewise.
13114 (try_crossjump_bb): Likewise.
13115 * cfglayout.c (update_unlikely_executed_notes): Remove function.
13116 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
13117 notes to cold bb's; remove call to update_unlikely_executed_notes.
13118 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
13119 NOTE_INSN_SWITCH_TEXT_SECTIONS.
13120 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
13121 function declaration.
13122 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
13123 from consideration.
13124 (rtl_can_merge_blocks): Remove redundancy from condition.
13125 (try_redirect_by_replacing_jump): Likewise.
13126 (force_nonfallthru_and_redirect): Remove code for adding
13127 UNLIKELY_EXECUTED_CODE notes to cold bb's.
13128 (commit_one_edge_insertion): Likewise.
13129 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
13130 * dbxout.c (FORCE_TEXT): Replace function_section with
13131 current_function_section.
13132 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
13133 function, switch_text_section.
13134 (struct xcoff_debug): Likewise.
13135 (dbxout_function_end): Add code to put out label diffs for both
13136 hot and cold sections.
13137 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
13138 for new debug_hooks funciton, switch_text_section..
13139 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
13140 switch_text_section.
13141 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
13142 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
13143 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
13144 dw_fde_switched_sections.
13145 (output_call_frame_info): Add test to see if function switches text
13146 sections in the middle; if so, use appropriate extra hot and cold
13147 section labels to compute size deltas for the hot and cold sections.
13148 (dwarf2out_begin_prologue): Add code to initialize new fields in
13150 (dwarf2out_switch_text_section): New function (invoked through
13151 debug_hook); updates new fields in dw_fde_struct appropriately and
13152 increments separate_line_info_table_in_use.
13153 (dwarf2_debug_hooks): Initialize switch_text_section function to be
13154 dwarf2out_switch_text_section.
13155 (struct var_loc_node): Add new field, section_label.
13156 (output_aranges): Add code to check whether in hot or cold section and
13157 use the appropriate label in calculating deltas.
13158 (output_ranges): Likewise.
13159 (output_line_info): Add code to check which section we're in and
13160 use appropriate hot/cold label.
13161 (add_location_or_constant_value_attribute): Likewise.
13162 (gen_subprogam_die): Modify arange attributes to use correct labels.
13163 (dwarf2out_begin_block): Change call to function_section into call to
13164 current_function_section.
13165 (dwarf2out_end_block): Likewise.
13166 (dwarf2out_source_line): Likewise.
13167 (dwarf2out_var_location): Add code to check whether in hot or cold
13168 section and use the appropriate label.
13169 * except.c (output_function_exception_table): Change call to
13170 function_section into call to current_function_section.
13171 * final.c (profile_function): Likewise.
13172 (scan_ahead_for_unlikely_executed_note): Remove function.
13173 (final_scan_insn): Remove calls to
13174 scan_ahead_for_unlikely_executed_note, and related code for switching
13175 to cold section, except for the single time
13176 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
13177 debug_hooks->switch_text_sections; replace appropriate calls to
13178 function_section with calls to current_function_section.
13179 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
13180 test_bb to condition.
13181 (find_if_case_2): Likewise.
13182 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
13183 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
13184 * opts.c (decode_options): Change warning about hot/cold partitioning
13185 with exceptionss to inform (so as not to cause bootstrap failures);
13186 remove warning about partitioning with DWARF debug info.
13187 * output.h (current_function_section): Add new function decl.
13188 (insert_section_boundary_note): Likewise.
13189 (enum in_section): Move this declaration here from varasm.c.
13190 (unlikely_section_label): Likewise.
13191 (unlikely_text_section_name): Likewise.
13192 (last_text_section_name): New global variable.
13193 (last_text_section): Likewise.
13194 (hot_section_label): Likewise.
13195 (hot_section_end_label): Likewise.
13196 (cold_section_end_label): Likewise.
13197 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
13198 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
13199 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
13200 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
13201 insn from consideration.
13202 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
13203 switch_text_section.
13204 * varasm.c (basic-block.h): Add new include.
13205 (unlikely_section_label_printed): Remove global variable.
13206 (unlikely_section_label): Make global variable not be static any more.
13207 (unlikely_text_section_name): Likewise.
13208 (hot_section_end_label): New global variable (not static)
13209 (first_function_block_is_cold): Likewise.
13210 (hot_section_label): Likewise.
13211 (cold_section_end_label): Likewise..
13212 (last_text_section): New global variable, not static.
13213 (last_text_section_name): New global variable, not static.
13214 (initialize_cold_section_name): New function.
13215 (enum in_section): Move declaration to output.h.
13216 (text_section): Update last_text_section.
13217 (unlikely_text_section): Replace code to determine cold section name
13218 with call to initialize_cold_section_name; Add code to update
13219 last_text_section; remove code for printing out label.
13220 (named_section_real): Add code to update last_text_section and
13221 last_text_section_name as appropriate.
13222 (function_section): Change test for 'unlikely' to depend on
13223 first_function_block_is_cold (moved old test to
13224 current_function_section).
13225 (current_function_section): New function.
13226 (assemble_start_function): Move code that frees
13227 unlikely_text_section_name; initialize hot_section_end_label;
13228 print hot and cold section labels at the start of the function;
13229 set first_function_block_is_cold, if appropriate; initialize l
13230 ast_text_section; add call to insert_section_boundary_note.
13231 (assemble_end_function): Add code to write out hot and cold section
13233 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
13234 switch_text_section.
13235 * config/darwin.c (machopic_select_section): Replace incorrect
13236 function in base_funs; update reloc for cold sections if necessary.
13237 * config/darwin.h (SECTION_FUNCTION): Add code to update
13238 last_text_section if appropriate.
13239 (text_unlikely_section): Remove.
13240 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
13241 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
13242 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
13243 partitioning for this architecture.
13245 2005-03-31 Olivier Hainque <hainque@adacore.com>
13247 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
13248 defined and non-zero.
13250 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
13253 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
13256 2005-03-31 Alan Modra <amodra@bigpond.net.au>
13259 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
13260 label operand. Remove (use (unspec..)). Don't emit a label on
13262 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
13263 generate inline label for load_toc_v4_PIC_1b.
13264 (rs6000_emit_load_toc_table): Likewise.
13266 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
13268 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
13269 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
13271 2005-03-29 Devang Patel <dpatel@apple.com>
13273 * tree-sra.c (decide_block_copy): Disable scalarization of
13276 2005-03-30 Stuart Hastings <stuart@apple.com>
13277 Dale Johannesen <dalej@apple.com>
13279 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
13280 * print-tree.c (print_node): Add case STATEMENT_LIST.
13282 2005-03-31 Alan Modra <amodra@bigpond.net.au>
13284 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
13285 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
13286 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
13287 is given with "powerpc64*" or "all", or when --with-cpu chooses
13290 2005-03-30 James E. Wilson <wilson@specifixinc.com>
13293 * dwarf2out.c (add_high_low_attributes): New function, extracted from
13294 gen_lexical_block_die.
13295 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
13297 2005-03-31 Jan Hubicka <jh@suse.cz>
13299 2004-11-02 Jan Hubicka <jh@suse.cz>
13301 * cgraph.c (cgraph_varpool_node_name): New function.
13302 (dump_cgraph_varpool_node): New function.
13303 (dump_varpool): New function.
13304 * cgraphunit.c (cgraph_optimize): Dump varpool.
13306 2004-10-16 Jan Hubicka <jh@suse.cz>
13308 * cgraph.c (decide_is_variable_needed): New function.
13309 (cgraph_varpool_finalize_decl): Use it.
13310 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
13312 * final.c (output_addr_const): Do not call mark_referenced.
13313 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
13314 always go via cgraph.
13315 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
13316 (check_global_declarations): Ifdef out code clearing DECL_RTL.
13317 * tree-optimize.c (execute_inline): Mark functions called.
13318 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
13320 2004-10-11 Jan Hubicka <jh@suse.cz>
13322 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
13323 (cgraph_varpool_last_needed_node): New static variable.
13324 (enqueue_needed_varpool_node): Break out from ...; add items to the
13325 end of queue; update first pointers.
13326 (cgraph_varpool_mark_needed_node): ... here.
13327 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
13328 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
13329 * cgraph.h (cgraph_varpool_node): Add analyzed field.
13330 (cgraph_varpool_first_unanalyzed_node): Declare.
13331 * cgraphunit.c: Include output.h.
13332 (cgraph_varpool_analyze_pending_decls): New function.
13333 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
13334 for errors, analyze pending decls.
13335 (cgraph_finalize_compilation_unit): Only analyze decls.
13336 (cgraph_optimize): Assemble the decls after expanding.
13338 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
13340 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
13341 subvars get marked properly in tags for grouping.
13342 (add_pointed_to_var): Mark only actual pointed to
13343 variables/subvars in addresses needed.
13344 (create_overlap_variables_for): Clear call clobbered on original
13346 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
13347 addresable vars with subvars into list.
13348 * tree-ssa.c (verify_ssa_name): Verify original is not used where
13351 2005-03-30 Richard Henderson <rth@redhat.com>
13353 * cgraph.h (struct cgraph_node): Add alias.
13354 * varasm.c (assemble_alias): Set it.
13355 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
13356 avoid calling cgraph_expand_function.
13358 2005-03-30 Tom Tromey <tromey@redhat.com>
13360 * tree.def (FILE_TYPE): Removed.
13361 * typeclass.h (enum type_class): Removed file_type_class.
13362 * dwarf2out.c (is_base_type): Updated.
13363 (gen_type_die): Likewise.
13364 * dbxout.c (dbxout_type): Updated.
13365 * builtins.c (type_to_class): Updated.
13366 * tree.c (type_contains_placeholder_1): Updated.
13367 * config/sparc/sparc.c (sparc_type_code): Updated.
13368 * config/ia64/ia64.c (hfa_element_mode): Updated.
13369 * expr.c (count_type_elements): Updated.
13370 * stor-layout.c (layout_type): Updated.
13371 * tree-inline.c (remap_type): Updated.
13372 * tree-pretty-print.c (dump_generic_node): Updated.
13374 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
13376 * builtins.c (expand_builtin_powi): Fix mode of
13377 2nd argument to match int.
13378 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
13379 2nd argument type to int.
13380 * libgcc2.c: Change prototype of __powi* functions to use
13383 2005-03-30 Dale Johannesen <dalej@apple.com>
13385 PR middle-end/19225
13386 * calls.c (expand_call): Flush pending deferrals before
13389 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
13393 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
13394 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
13395 c_label_context, label_context_stack): New.
13396 * c-decl.c (define_label): Check for jumps into statement
13397 expressions. Add label to list of defined labels.
13398 (start_function): Push context on label_context_stack.
13399 (finish_function): Pop context from label_context_stack.
13400 * c-typeck.c (label_context_stack): New.
13401 (c_finish_goto_label): Check for jumps into statement
13402 expressions. Add label to list of jumped to labels.
13403 (struct c_switch): Add blocked_stmt_expr.
13404 (c_start_case): Initialize it.
13405 (do_case): Check it.
13406 (c_finish_case): Verify !blocked_stmt_expr.
13407 (c_begin_stmt_expr): Push context on label_context_stack.
13408 Increment blocked_stmt_expr. Mark labels jumped to from outside
13410 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
13411 defined in the statement expression and no longer jumpable to.
13412 Mark labels jumped to from just outside the statement expression
13413 as again definable. Pop context from label_context_stack.
13414 * doc/extend.texi (Statement Exprs): Update.
13416 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
13419 * c-decl.c (start_function): Check for old_decl being
13422 2005-03-30 Ian Lance Taylor <ian@airs.com>
13424 * final.c (final): Remove prescan parameter. Change all callers.
13425 (final_scan_insn): Remove prescan parameter. Change all callers.
13427 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
13429 * tree-vectorizer.c: Fix comment typos.
13431 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
13433 * tree-scalar-evolution.c (instantiate_parameters_1): Return
13434 as soon as a chrec_dont_know is detected.
13436 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
13438 Merge from csl-arm-branch.
13439 2004-02-12 Mark Mitchell <mark@codesourcery.com>
13441 * tlink.c (recompile_files): Do not assume that "rename" can
13442 overwrite an existing file.
13444 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
13446 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
13447 * gcc/configure: Regenerate.
13449 2005-03-30 Alan Modra <amodra@bigpond.net.au>
13451 * doc/install.texi: Update binutils requirement for powerpc*-linux.
13453 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
13455 * calls.c (struct arg_data): Update "partial" comment.
13456 (load_register_parameters): Update "nregs" comment.
13458 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
13460 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
13461 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
13462 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
13463 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
13464 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
13465 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
13466 than target_flags & 0.
13467 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
13468 (iq2000_arch, iq2000_parse_cpu): Delete.
13469 (TARGET_HANDLE_OPTION): Override default.
13470 (iq2000_handle_option): New function.
13471 (override_options): Remove -march= and -mcpu= handling.
13472 * config/iq2000/iq2000.opt: New file.
13474 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
13476 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
13477 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
13478 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
13479 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
13480 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
13481 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
13482 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
13483 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
13484 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
13485 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
13486 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
13487 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
13488 (c4x_rpts_cycles_string, c4x_cpu_version_string)
13489 (TARGET_OPTIONS): Delete.
13490 (c4x_rpts_cycles, c4x_cpu_version): Declare.
13491 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
13492 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
13493 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
13494 (c4x_cpu_version_string): Delete.
13495 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
13496 (c4x_handle_option): New function. Map -m3x and -m4x options to the
13497 equivalent -mcpu= option.
13498 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
13499 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
13500 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
13501 or clearing the appropriate MASK_* bit.
13502 (c4x_file_start): Use c4x_cpu_version.
13503 * config/c4x/c4x.opt: New file.
13505 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
13507 * doc/options.texi: Document the new MaskExists flag.
13508 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
13509 if the option has the MaskExists flag.
13511 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
13513 * opt-functions.awk (flag_set_p, test_flag): New functions.
13514 (switch_flags): Use them.
13515 * opth-gen.awk: Use flag_set_p to check for flags.
13516 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
13518 2005-03-30 Ian Lance Taylor <ian@airs.com>
13520 * config.host (i[34567]86-*-mingw32*): Don't set
13521 host_can_use_collect2 to no.
13523 2005-03-30 Alan Modra <amodra@bigpond.net.au>
13526 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
13527 Remove convert_memory_address call duplicating that in memory_address.
13529 2005-03-29 Richard Henderson <rth@redhat.com>
13532 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
13533 (build_compound_literal): Likewise. Propagate decl type into the
13535 (finish_decl): Likewise. Use new return value from complete_array_type
13536 for zero sized arrays.
13537 (complete_array_type): Move ...
13538 * c-common.c (complete_array_type): ... here. Change first argument
13539 to pointer-to-type-node. Consistently use sizetype for the index
13540 except for zero sized arrays. Detect zero sized arrays for pedantic
13541 mode diagnostics. Create a new type node instead of modifying the
13543 * c-tree.h (complete_array_type): Move decl ...
13544 * c-common.h (complete_array_type): ... here.
13546 2005-03-29 Richard Henderson <rth@redhat.com>
13549 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
13551 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
13553 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
13554 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
13555 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
13556 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
13558 2005-03-29 Eric Christopher <echristo@redhat.com>
13560 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
13561 truthvalue conversion removal.
13563 2005-03-29 Ian Lance Taylor <ian@airs.com>
13566 * collect2.c: Never include <vfork.h>.
13567 (VFORK_STRING, vfork): Don't define.
13568 (pid): Remove global variable.
13569 (handler): Call raise instead of kill (getpid(), ...).
13570 (collect_wait): Add pex parameter. Change all callers. Use
13571 pex_get_status rather than pwait.
13572 (do_wait): Add pex parameter. Change all callers.
13573 (collect_execute): Return struct pex_obj * rather than void. Use
13574 pex routines rather than pexecute.
13575 (fork_execute): Get pex_obj from collect_execute, and pass it to
13577 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
13578 Only declare quit_handler if SIGQUIT is defined.
13579 (scan_libraries): Likewise.
13580 * collect2.h (collect_execute): Update declaration.
13581 (collect_wait): Update declaration.
13582 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
13583 pass it to collect_wait.
13585 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
13588 * c-parser.c (c_parser_compound_statement_nostart): Give error
13589 message for EOF instead of just setting parser->error.
13591 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
13593 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
13594 (slpeel_update_phi_nodes_for_guard1): New function.
13595 (slpeel_update_phi_nodes_for_guard2): New function.
13596 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
13597 of slpeel_update_phi_nodes_for_guard.
13598 (vectorize_loops): Remove call to loop_closed_rewrite.
13599 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
13602 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
13604 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
13605 (TARGET_LITTLE_ENDIAN): New macro.
13606 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
13607 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
13608 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
13609 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
13610 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
13611 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
13612 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
13613 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
13614 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
13615 (TARGET_OPTIONS): Delete.
13616 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
13617 (CACHE_FLUSH_TRAP): Turn into an integer.
13618 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
13619 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
13620 -mflush-trap is in use.
13621 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
13622 (m32r_cache_flush_trap_string): Delete.
13623 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
13624 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
13625 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
13626 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
13627 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
13628 -mmodel= and -msdata= handling from...
13629 (m32r_init): ...here.
13630 * config/m32r/m32r.opt: New file.
13632 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
13634 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
13635 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
13636 * tree-vect-analyze.c (vect_object_analysis): additional parm
13637 pass back a "struct ptr_info_def *" with the points-to info.
13638 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
13639 statement using info returned from vect_object_analysis.
13640 * tree-vect-transform.c (update_vuses_to_preheader): New function.
13641 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
13642 for virtual uses and defs when creating a replacement vector
13643 reference. Call duplicate_ssa_name_ptr_info to define points-to
13644 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
13645 (vectorizable_store): copy_virtual_operands and update
13646 definition statements.
13647 (vectorizable_load): copy_virtual_operands. Remove call to
13648 mark_call_clobbered_vars_to_rename for call to "const" builtin.
13649 * tree-vectorizer.c (vectorize_loops): Remove calls to
13650 rewrite_into_ssa and bitmap_clear (vars_to_rename).
13651 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
13652 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
13653 define macro STMT_VINFO_PTR_INFO for use in accessing.
13654 * tree.h add export of duplicate_ssa_name_ptr_info.
13655 * rs6000.c (altivec_init_builtins): Declare builtin function
13656 __builtin_altivec_mask_for_load to be "const".
13658 2005-03-29 Jakub Jelinek <jakub@redhat.com>
13660 PR middle-end/20622
13661 * cgraph.h (struct cgraph_varpool_node): Add alias field.
13662 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
13663 assemble_variable on aliases.
13664 * varasm.c (assemble_alias): Set node->alias.
13665 * toplev.c (wrapup_global_declarations): Don't call
13666 rest_of_decl_compilation on aliases again.
13668 2005-03-29 Paul Brook <paul@codesourcery.com>
13670 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
13671 * config/arm/arm.c (arm_dbx_register_number): New function.
13672 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
13674 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
13676 PR middle-end/20263
13677 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
13678 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
13680 2005-03-29 Dale Johannesen <dalej@apple.com>
13682 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
13683 $(TREE_H) and $(COVERAGE_H).
13684 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
13685 * opts.c (common_handle_option): Enable tree-based value transforms.
13686 * toplev.c (process_options): Ditto.
13687 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
13688 refers to references to this type.
13689 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
13690 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
13691 for may_be_more, may_be_less.
13692 (rtl_gen_pow2_profiler): Adjust.
13693 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
13694 (rtl_gen_one_value_profiler): Adjust.
13695 (rtl_gen_const_delta_profiler): Adjust.
13696 * tree-profile.c (tree_gen_interval_profiler): Implement.
13697 (tree_gen_pow2_profiler): Ditto.
13698 (tree_gen_one_value_profiler): Ditto.
13699 (tree_profiling): New.
13700 (pass_tree_profile): Reference it.
13701 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
13703 (insn_divmod_values_to_profile): Rename to
13704 rtl_divmod_values_to_profile. Adjust.
13705 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
13706 (insn_prefetch_values_to_profile): Adjust.
13707 (rtl_value_profile_transformations): Adjust.
13708 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
13709 (gen_mod_pow2): Rename to rtl_mod_pow2.
13710 (gen_mod_subtract): Rename to rtl_mod_subtract.
13711 (divmod_fixed_value_transform): Rename to
13712 rtl_divmod_fixed_value_transform.
13713 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
13714 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
13715 (rtl_find_values_to_profile): Adjust.
13716 (tree_value_profile_transformations): Implement.
13717 (tree_divmod_values_to_profile): New.
13718 (tree_values_to_profile): New.
13719 (tree_divmod_fixed_value): New.
13720 (tree_mod_pow2): New.
13721 (tree_mod_subtract): New.
13722 (tree_divmod_fixed_value_transform): New.
13723 (tree_mod_pow2_value_transform): New.
13724 (tree_mod_subtract_transform): New.
13725 (tree_find_values_to_profile): Implement.
13726 * profile.c (instrument_values): Free histograms.
13727 (compute_value_histograms): Adjust. Implement tree version.
13729 2005-03-29 Uros Bizjak <uros@kss-loka.si>
13731 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
13732 * config/i386/i386.c (output_fix_trunc): Add new round_mode
13733 variable. Output "fldcw" depending on round_mode.
13734 * config/i386/i386.md (UNSPEC_FIST): New.
13735 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
13736 New isns patterns to implement lrint and llrint built-ins as x87
13737 intrinsic function.
13738 (fistdi2, fist<mode>2 splitters): New splitters.
13739 (lrint<mode>2): New expanders.
13741 2005-03-28 Ian Lance Taylor <ian@airs.com>
13743 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
13744 0 when calling final_scan_insn.
13746 2005-03-28 Jan Hubicka <jh@suse.cz>
13748 PR middle-end/20635
13749 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
13752 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
13753 types where possible.
13755 2005-03-26 Per Bothner <per@bothner.com>
13757 Make -f[no-]show-column also control non-cpp diagnostics.
13758 * c.opt (fshow-column): Move option from here ...
13759 * common.opt (fshow-column): ... to here.
13760 * diagnostic.c (diagnostic_build_prefix): Only print column number
13761 if flag_show_column.
13763 2005-03-27 Steven Bosscher <stevenb@suse.de>
13765 * vax-protos.h (vax_output_int_move, vax_output_int_add,
13766 vax_output_conditional_branch): New prototypes.
13767 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
13768 extracted from vax.md mov and add patterns.
13769 (vax_output_conditional_branch): New function to output conditional
13770 branch instructions.
13771 * vax.md: Use mode macros for arithmetic and mov patterns.
13772 Use code macros for the jump patterns.
13774 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
13776 * Makefile.in (libbackend.o): Depend on version files;
13777 add custom generation command.
13779 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
13782 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
13783 sure that we have a REG before getting its REGNO.
13785 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13787 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
13788 * builtins.def (BUILT_IN_STRNDUP): New.
13790 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
13792 PR tree-optimization/20470
13793 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
13796 2005-03-25 Mike Stump <mrs@apple.com>
13798 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
13801 2005-03-25 Geoffrey Keating <geoffk@apple.com>
13803 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
13804 Use our own structure definitions.
13806 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
13807 (fix_truncdfsi2): Allow registers or memory as destination.
13808 When TARGET_PPC_GFXOPT, generate simplified pattern.
13809 (fix_truncdfsi2_internal): Use define_insn_and_split.
13810 (fix_truncdfsi2_internal_gfxopt): New.
13811 (fctiwz): Don't confuse register allocation by giving it no choices.
13813 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
13814 (EXTRA_MEMORY_CONSTRAINT): Likewise.
13815 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
13816 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
13818 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
13820 * dominance.c (free_dominance_info): Speed up by freeing et
13821 data structures without maintaining other nodes.
13822 * et-forest.c (et_free_tree_force): New.
13823 * et-forest.h: Add a prototype for et_free_tree_force.
13825 * tree.c (get_set_constructor_bits,
13826 get_set_constructor_bytes): Remove.
13827 * tree.h: Remove the corresponding prototypes.
13829 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
13832 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
13833 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
13834 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
13835 PRE_DEC, NEG and NOT.
13837 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
13839 * fold-const.c: Convert uses of fold (build (...)) to
13842 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
13844 PR rtl-optimization/20249
13845 * cse.c (insert_regs): Do not record equivalence of registers in
13848 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
13850 * emit-rtl.c (reverse_comparison): Remove.
13851 * rtl.h: Remove the corresponding prototype.
13853 2005-03-24 James E Wilson <wilson@specifixinc.com>
13855 * doc/install.texi (--enable-altivec): Delete docs.
13857 2005-03-24 David Edelsohn <edelsohn@gnu.org>
13859 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
13860 SFmode and DFmode before reload when
13861 flag_unsafe_math_optimizations not enabled.
13863 2005-03-24 Geoffrey Keating <geoffk@apple.com>
13865 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
13867 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
13868 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
13870 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
13872 * configure.ac (enable-checking): Add 'runtime' option.
13873 * doc/install.texi (enable-checking): Document 'runtime' checking.
13874 * tsystem.h (gcc_assert, gcc_unreachable): Define.
13875 * config.in: Regenerated.
13876 * configure: Regenerated.
13878 2005-03-23 Uros Bizjak <uros@kss-loka.si>
13880 * optabs.h (enum optab_index): Remove OTI_llrint.
13881 (llrint_optab): Remove macro.
13882 * optabs.c (init_optabs): Remove llrint_optab initialization.
13883 * genopinit.c (optabs): Remove llrint_optab implementation.
13884 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
13887 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
13889 PR rtl-optimization/20532
13890 * simplify-rtx.c (simplify_binary_operation_1): Protect from
13891 overflow when adding coefficients for PLUS or MINUS.
13892 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
13895 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
13897 * langhooks.h (truthvalue_conversion): Remove.
13898 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
13899 LANG_HOOKS_TRUTHVALUE_CONVERSION.
13900 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
13901 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
13902 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
13904 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
13906 * params.def: Fix a typo.
13907 * config/mips/mips.c: Follow the spelling convensions.
13908 * doc/invoke.texi: Fix typos.
13910 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
13912 Fix PR tree-optimization/20601
13914 * tree-ssa-pre.c (insert_aux): Add missing condition to
13917 2005-03-23 Ian Lance Taylor <ian@airs.com>
13919 * final.c (final_scan_insn): Don't remove no-op instructions.
13920 * reload1.c (reload): Remove simple no-op instructions even when
13923 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
13925 PR tree-optimization/20501
13926 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
13927 reporting that peeling for alignment is applied moved to...
13928 * (vect_analyze_data_refs_alignment): Here.
13930 2005-03-23 Ian Lance Taylor <ian@airs.com>
13932 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
13934 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13936 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
13937 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
13939 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
13941 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
13942 imply that this is called once, independent of asms in code.
13943 Adjust to now being pased output and input lists. Mention helper
13944 function decl_overlaps_hard_reg_set_p.
13945 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
13946 hook_tree_tree_identity and to take three trees, returning third.
13947 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
13949 * stmt.c: include hard-reg-set.h before tree.h.
13950 (decl_overlaps_hard_reg_set_p): New function, broken out from...
13951 (decl_conflicts_with_clobbers_p): Call
13952 decl_overlaps_hard_reg_set_p.
13953 (expand_asm_operands): Pass output and input lists in call to
13954 targetm.md_asm_clobbers.
13955 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
13956 hook_tree_tree_tree_tree_3rd_identity.
13957 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
13959 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
13960 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
13961 parameters, first two unused.
13962 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
13963 parameters. Only add MOF to clobbers if there's no 'h' mentioned
13964 in constraint letters and MOF is not mentioned as a asm-declared
13965 register in neither of the input and output lists.
13967 2005-03-23 DJ Delorie <dj@redhat.com>
13969 * optabs.c (expand_binop): Make sure the first subword's result
13972 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
13974 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
13975 Call c_common_truthvalue_conversion rather than
13976 lang_hooks.truthvalue_conversion.
13977 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
13978 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
13980 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
13981 c_common_truthvalue_conversion.
13982 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
13983 c_parser_conditional_expression, c_parser_binary_expression): Call
13984 c_objc_common_truthvalue_conversion.
13985 * c-typeck.c (build_unary_op): Call
13986 c_objc_common_truthvalue_conversion.
13987 (build_conditional_expr): Do not call
13988 lang_hooks.truthvalue_conversion.
13989 (build_binary_op): Call c_common_truthvalue_conversion.
13990 (c_objc_common_truthvalue_conversion): Moved from
13991 c-objc-common.c. Call default_function_array_conversion instead
13992 of default_conversion.
13994 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
13996 * c-common.h (default_conversion): Remove.
13997 (perform_integral_promotions): Add.
13998 * c-tree.h (default_conversion): Add.
13999 * c-typeck.c (perform_integral_promotions): New, split out from
14000 default_conversion.
14001 * c-common.c (check_case_value): Use perform_integral_promotions,
14002 not default_conversion.
14003 (c_add_case_label): Don't continue processing case label after
14004 found to be pointer.
14006 2005-03-23 Mark Mitchell <mark@codesourcery.com>
14008 * gcc.c (do_spec_1): Do not add a -L path for a directory in
14009 the prefix list if we have already added a multilib directory
14010 based on that path.
14011 (main): Do not add MD_EXEC_PREFIX to the list of directories to
14014 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
14016 * reload1.c (indirect_symref_ok, reload_obstack): Make them
14018 * reload.h: Remove the prototype for indirect_symref_ok.
14020 * reload1.c (indirect_symref_ok): Make it global.
14021 * reload.h: Add a prototype for indirect_symref_ok.
14023 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
14025 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
14028 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
14030 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
14032 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
14034 * c-opts.c (c_common_parse_file): Only start/end main source file
14035 if debug hooks says the writer wants it.
14036 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
14038 (xcoff_debug_hooks): Ditto.
14039 * debug.c (do_nothing_hooks): Ditto.
14040 * debug.h (gcc_debug_hooks): Ditto.
14041 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
14042 * sdbout.c (sdb_debug_hooks): Ditto.
14043 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
14045 2005-03-22 Mark Mitchell <mark@codesourcery.com>
14047 * doc/extend.texi: Deprecate C++ min/max operators.
14049 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
14051 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
14052 artificial original candidates.
14054 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
14055 Jan Hubicka <jh@suse.cz>
14056 Steven Bosscher <stevenb@suse.de>
14058 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
14059 call cost based on argument sizes.
14060 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
14062 * params.def: (max-inline-inssn-single): Set to 450.
14063 (max-inline-insns-auto): Set to 90.
14064 (max-inline-insns-recursive): Set to 450
14065 (max-inline-insns-recursive-auto): Set to 450.
14066 (large-function-insns): Set to 2700.
14067 (inline-call-cost): New parameter.
14068 * tree-inline.c (estimate_move_cost): New function.
14069 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
14070 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
14071 based on arguments.
14072 * tree-inline.h (estimate_move_cost): Declare.
14073 * invoke.texi: (max-inline-inssn-single): Change default to 450.
14074 (max-inline-insns-auto): Change default to 90.
14075 (max-inline-insns-recursive): Change default to 450
14076 (max-inline-insns-recursive-auto): Change default to 450.
14077 (large-function-insns): Change default to 2700.
14078 (inline-call-cost): Document new parameter.
14080 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
14082 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
14083 (TARGET_DEFAULT): Delete.
14084 * config/i860/i860.opt: New file.
14086 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
14088 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
14089 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
14090 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
14091 (frv_sched_lookahead): Delete.
14092 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
14093 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
14094 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
14095 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
14096 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
14097 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
14098 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
14099 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
14100 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
14101 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
14102 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
14103 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
14104 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
14105 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
14106 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
14107 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
14108 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
14109 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
14110 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
14111 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
14112 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
14113 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
14114 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
14115 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
14116 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
14117 (frv_sched_lookahead): Delete.
14118 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
14119 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
14120 (frv_handle_option): New function. Move -mcpu= handling from...
14121 (frv_override_options): ...here. Remove handling of other
14123 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
14124 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
14125 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
14126 and TARGET_NO_MULTI_CE.
14127 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
14128 !TARGET_VLIW_BRANCH.
14129 * config/frv/frv.opt: New file.
14131 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
14133 * fold-const.c (fold_ternary): Take decomposed arguments of
14135 (fold): Update a call to fold_ternary.
14137 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
14138 * tree.h: Add corresponding prototypes.
14140 2005-03-22 Jakub Jelinek <jakub@redhat.com>
14143 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
14144 between jump table and its label.
14145 * final.c (shorten_branches): Handle notes in between ADDR_VEC
14146 resp. ADDR_DIFF_VEC and the label preceeding it.
14147 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
14148 is emitted in the right section.
14150 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
14152 * fold-const.c (fold_unary, fold_binary): Update comments
14155 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
14157 PR rtl-optimization/20527
14158 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
14159 REG_INC note, test that the register also isn't mentioned in PRED
14162 2005-03-22 Ben Elliston <bje@au.ibm.com>
14164 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
14167 2005-03-21 Mike Stump <mrs@apple.com>
14169 * varasm.c (default_assemble_visibility): Remove extra ().
14171 2005-03-21 Roger Sayle <roger@eyesopen.com>
14173 PR middle-end/20557
14174 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
14175 to determine whether a block can be duplicated, rather than test
14176 whether the block contains noncopyable insns ourselves.
14178 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14180 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
14183 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
14185 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
14187 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
14189 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
14190 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
14191 * config/fr30/fr30.opt: New file.
14193 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
14195 Fix PR tree-optimization/20542
14197 * tree-flow-inline.h (overlap_subvar): Move to here.
14198 * tree-ssa-operands.c: From here.
14199 * tree-flow.h (overlap_subvar): Declare.
14200 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
14201 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
14202 for variables with subvars.
14204 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
14206 PR middle-end/20177
14207 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
14208 * modulo-sched.c (const_iteration_count): Return on NULL
14210 (print_node_sched_params): Return on NULL dump_file.
14211 (generate_reg_moves): Handle reg-anti dependencies and disregard
14212 closing branch when generating register moves.
14213 (sms_schedule): Mark the SMSed block dirty.
14214 * passes.c (rest_of_handle_sms): Call update_life_info for all
14216 * testsuite/gcc.dg/20050321-1.c: New test.
14218 2005-03-21 Bob Wilson <bob.wilson@acm.org>
14220 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
14221 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
14222 movqi_internal): Likewise.
14224 2005-03-21 Bob Wilson <bob.wilson@acm.org>
14226 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
14227 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
14228 xtensa_b4const): Delete prototypes.
14229 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
14230 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
14231 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
14232 xtensa_extra_constraint): New prototypes.
14233 (add_operand, arith_operand, nonimmed_operand, mem_operand,
14234 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
14235 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
14236 move_operand, const_float_1_operand, fpmem_offset_operand,
14237 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
14238 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
14239 (xtensa_b4const_or_zero): ...this. Change return type to bool and
14240 argument type to HOST_WIDE_INT.
14241 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
14242 xtensa_mask_immediate): Likewise.
14243 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
14244 Likewise. Also make these functions static.
14245 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
14246 (xtensa_const_ok_for_letter_p): New.
14247 (add_operand, arith_operand, nonimmed_operand, mem_operand,
14248 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
14249 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
14250 move_operand, const_float_1_operand, fpmem_offset_operand,
14251 branch_operator, ubranch_operator, boolean_operator): Move to
14253 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
14254 (xtensa_mem_offset): Change return type to bool.
14255 (xtensa_extra_constraint): New.
14256 (gen_int_relational): Update type of const_range_p function pointer.
14257 Use xtensa_b4const_or_zero.
14258 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
14259 xtensa_const_ok_for_letter_p. Update comments.
14260 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
14261 (PREDICATE_CODES): Delete.
14262 * config/xtensa/xtensa.md: Include predicates.md.
14263 * config/xtensa/predicates.md: New file.
14265 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14267 * config/v850/v850-protos.h: Remove the prototypes for
14268 reg_or_int9_operand, reg_or_const_operand,
14269 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
14270 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
14271 movsi_source_operand, power_of_two_operand,
14272 not_power_of_two_operand, special_symbolref_operand,
14273 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
14274 register_is_ok_for_epilogue.
14275 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
14276 reg_or_int9_operand, reg_or_const_operand,
14277 call_address_operand, special_symbolref_operand,
14278 movsi_source_operand, power_of_two_operand,
14279 not_power_of_two_operand, register_is_ok_for_epilogue,
14280 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
14281 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
14283 * config/v850/v850.h (PREDICATE_CODES): Remove.
14284 * config/v850/v850.md: Include predicates.md.
14285 * config/v850/predicates.md: New.
14287 2005-03-21 Zack Weinberg <zack@codesourcery.com>
14289 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
14290 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
14291 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
14292 (itoolsdir, itoolsdatadir): Move definition above new first use.
14293 (install-itoolsdirs): New rule.
14294 (install-mkheaders): Depend on install-itoolsdirs, not
14295 install-include-dir.
14297 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14299 * tree-into-ssa.c: Remove obsolete comments.
14301 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
14303 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
14304 unrolling if -fpeel-loops is specified, too.
14305 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
14306 Remove superfluous check for flag_unroll_loops.
14308 2005-03-21 Uros Bizjak <uros@kss-loka.si>
14310 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
14311 (lrint_optab, llrint_optab): Define corresponding macros.
14312 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
14313 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
14314 pattern and llrint_optab using llrintdi2 patterns.
14315 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
14316 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
14317 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
14318 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
14319 flag_unsafe_math_optimizations is set.
14321 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
14323 * combine.c (combine_simplify_rtx, simplify_if_then_else,
14324 simplify_logical, if_then_else_cond, known_cond,
14325 simplify_comparison): Adjust calls to reverse_comparison.
14326 Don't use combine_reversed_comparison_code).
14327 (combine_reversed_comparison_code): Remove.
14328 (reversed_comparison): Using reversed_comparison_code, move it...
14329 * jump.c (reversed_comparison): ... here.
14330 * rtl.h (reversed_comparison): Add prototype.
14332 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14334 * builtins.c (fold_builtin): Take decomposed arguments of
14336 * fold-const.c (fold_ternary): Update a call to fold_builtin.
14337 * gimplify.c (gimplify_call_expr): Likewise.
14338 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
14339 * tree.h: Update the prototype of fold_builtin.
14341 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
14343 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
14344 * rtlhooks.c (gen_lowpart_no_emit_general): New.
14345 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
14346 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
14347 * simplify-rtx.c (simplify_binary_operation_1): Use it.
14349 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14351 * builtins.c (fold_builtin_1): Take decomposed arguments of
14353 (fold_builtin): Update a call to fold_builtin_1.
14355 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
14358 * gcov.c (output_lines): Only output function block summary when
14359 outputting branch information.
14360 * doc/gcov.texi: Document format of preamble and additional block
14363 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
14365 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
14366 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
14367 the defaults false if BITS_PER_UNIT != 8.
14368 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
14369 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
14370 than BITS_PER_UNIT != 8.
14371 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
14372 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
14373 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
14375 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
14376 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
14378 2005-03-20 Roger Sayle <roger@eyesopen.com>
14380 PR middle-end/20539
14381 * fold-const.c (fold_binary): Fix type mismatch between
14382 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
14383 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
14384 for non-truth-valued expressions.
14386 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
14387 and FUNCTION_DECL in the main switch.
14388 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
14389 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
14390 we also need to convert their operands to match.
14391 <TRUTH_NOT_EXPR>: Likewise.
14393 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
14395 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
14396 diagnostic without checking whether an lvalue.
14397 * c-common.h (lvalue_p): Remove.
14398 (enum lvalue_use): Update comment.
14399 (lvalue_or_else): Replace by lvalue_error.
14400 * c-typeck.c (lvalue_p): Make static.
14401 (lvalue_or_else): New. Call lvalue_error.
14403 2005-03-21 Alan Modra <amodra@bigpond.net.au>
14405 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
14406 (function_arg_advance): Use rs6000_parm_start.
14407 (function_arg, rs6000_arg_partial_bytes): Likewise.
14409 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
14411 * c-common.c (check_case_value): Adjust comment about stripping
14413 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
14414 * c-typeck.c (default_conversion, convert_arguments,
14415 build_modify_expr, convert_for_assignment, store_init_value,
14416 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
14417 manually. Remove inaccurate comments.
14419 2005-03-20 Roger Sayle <roger@eyesopen.com>
14420 Joseph S. Myers <joseph@codesourcery.com>
14422 * varasm.c (do_assemble_alias): Restore comment describing function.
14423 Annotate the target parameter as potentially unused.
14425 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
14428 * config/avr/avr.c (avr_output_function_prologue): Do not use
14429 current_function_name() in a label, use a local label instead.
14431 2005-03-20 David Edelsohn <edelsohn@gnu.org>
14433 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
14434 flag_finite_math_only, not flag_unsafe_math_optimizations.
14436 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
14438 * builtins.c (fold_builtin_1): Update a call to
14439 targetm.fold_builtin.
14440 * hooks.c (hook_tree_tree_bool_null): Rename to
14441 hook_tree_tree_tree_bool_null. Take one more argument of type
14443 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
14444 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
14445 hook_tree_tree_tree_bool_null.
14446 * target.h (gcc_target): Update the prototype of fold_builtin.
14447 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
14448 arguments of CALL_EXPR.
14449 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
14452 2005-03-20 Jan Hubicka <jh@suse.cz>
14454 * cgraph.h (cgraph_node): Add prev_clone pointer.
14455 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
14456 (cgraph_clone_node): Produce doubly linked chain.
14458 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
14460 * c-common.c (handle_aligned_attribute, check_function_sentinel,
14461 get_nonnull_operand, handle_sentinel_attribute,
14462 check_function_arguments_recurse): Do not strip NOPS from
14464 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
14466 * c-format.c (get_constant): Likewise.
14467 * c-parser.c (c_parser_postfix_expression): Likewise.
14468 * c-typeck.c (set_init_index): Likewise.
14469 (convert_arguments): Don't check for NOP_EXPR containing integer
14472 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
14474 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
14475 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
14476 Take decomposed arguments of CALL_EXPR.
14477 (fold_builtin_1): Update calls to the functions mentioned
14480 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
14482 * c-decl.c (check_bitfield_type_and_width): Require bit-field
14483 width to have integer type.
14484 (build_enumerator): Require enumerator value to have integer type.
14486 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
14488 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
14491 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
14493 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
14494 std=iso9899:199x): Correct descriptions.
14496 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
14498 * config.gcc: Consistently use solaris2.1[0-9]* instead of
14501 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
14503 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
14505 (expand_builtin_memcpy, fold_builtin_1): Update calls to
14506 fold_builtin_memcpy.
14508 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
14509 arguments of CALL_EXPR.
14510 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
14511 fold_builtin_found, fold_builtin_1): Update calls to
14512 fold_trunc_transparent_mathfn.
14514 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14516 PR middle-end/20493
14517 * fold-const.c (fold_widened_comparison): Don't optimize casts of
14518 function pointers on targets that require function pointer
14520 (fold_sign_changed_comparison): Likewise.
14522 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
14524 * combine.c (try_combine): When changing the mode of a hard reg, make
14525 sure that doing so is valid.
14527 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
14529 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
14530 (TARGET_HANDLE_OPTION): Override default.
14531 (avr_handle_option): New function.
14532 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
14533 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
14534 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
14535 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
14536 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
14537 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
14538 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
14539 (TARGET_OPTIONS): Delete.
14540 * config/avr/avr.opt: New file.
14542 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14544 * config/m32r/m32r-protos.h: Remove the prototypes for
14545 call_address_operand, symbolic_operand, seth_add3_operand,
14546 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
14547 reg_or_uint16_operand, reg_or_cmp_int16_operand,
14548 two_insn_const_operand, move_src_operand,
14549 move_double_src_operand, move_dest_operand,
14550 eqne_comparison_operator, signed_comparison_operator,
14551 large_insn_p, conditional_move_operand, carry_compare_operand,
14552 m32r_block_immediate_operand, extend_operand,
14553 reg_or_eq_int16_operand, int8_operand, and
14554 reg_or_zero_operand.
14555 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
14556 seth_add3_operand, int8_operand, cmp_int16_operand,
14557 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
14558 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
14559 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
14560 move_double_src_operand, move_dest_operand,
14561 eqne_comparison_operator, signed_comparison_operator,
14562 extend_operand, small_insn_p, large_insn_p,
14563 conditional_move_operand, carry_compare_operand,
14564 m32r_block_immediate_operand): Move to predicates.md.
14565 (MAX_MOVE_BYTES): Move to m32r.h.
14566 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
14567 * config/m32r/m32r.md: Include predicates.md.
14568 * config/m32r/predicates.md: New.
14570 2005-03-18 James E Wilson <wilson@specifixinc.com>
14573 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
14576 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14578 * config/mn10300/mn10300-protos.h: Remove the prototypes for
14579 call_address_operand, const_8bit_operand.
14580 * config/mn10300/mn10300.c (call_address_operand,
14581 const_8bit_operand, const_1f_operand): Move to predicates.md.
14582 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
14583 * config/mn10300/mn10300.md: Include predicates.md.
14584 * config/mn10300/predicates.md: New.
14586 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
14588 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
14589 declarations in diagnostics and %E for identifiers, not %s.
14591 2005-03-18 Jan Hubicka <jh@suse.cz>
14592 Dale Johannesen <dalej@apple.com>
14594 * basic-block.h (scale_bbs_frequencies_int,
14595 scale_bbs_frequencies_gcov_type): Declare.
14596 * cfg.c (RDIV): New macro.
14597 (update_bb_frequency_for_threading): Fix.
14598 * basic-block.h (scale_bbs_frequencies_int,
14599 scale_bbs_frequencies_gcov_type): New.
14600 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
14601 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
14602 scale_bbs_frequencies_int.
14603 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
14605 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14607 * config/m32r/m32r-protos.h: Remove the prototypes for
14608 call_address_operand, symbolic_operand, seth_add3_operand,
14609 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
14610 reg_or_uint16_operand, reg_or_cmp_int16_operand,
14611 two_insn_const_operand, move_src_operand,
14612 move_double_src_operand, move_dest_operand,
14613 eqne_comparison_operator, signed_comparison_operator,
14614 large_insn_p, conditional_move_operand, carry_compare_operand,
14615 m32r_block_immediate_operand, extend_operand,
14616 reg_or_eq_int16_operand, int8_operand, and
14617 reg_or_zero_operand.
14618 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
14619 seth_add3_operand, int8_operand, cmp_int16_operand,
14620 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
14621 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
14622 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
14623 move_double_src_operand, move_dest_operand,
14624 eqne_comparison_operator, signed_comparison_operator,
14625 extend_operand, small_insn_p, large_insn_p,
14626 conditional_move_operand, carry_compare_operand,
14627 m32r_block_immediate_operand): Move to predicates.md.
14628 (MAX_MOVE_BYTES): Move to m32r.h.
14629 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
14630 * config/m32r/m32r.md: Include predicates.md.
14631 * config/m32r/predicates.md: New.
14633 * config/pa/pa-protos.h: Add prototypes for magic_milli and
14635 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
14636 symbolic_operand, symbolic_memory_operand,
14637 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
14638 indexed_memory_operand, move_dest_operand, move_src_operand,
14639 prefetch_cc_operand, prefetch_nocc_operand,
14640 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
14641 arith_operand, arith11_operand, pre_cint_operand,
14642 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
14643 ireg_operand, int5_operand, uint5_operand, int11_operand,
14644 uint32_operand, arith5_operand, and_operand, ior_operand,
14645 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
14646 pc_or_label_operand, div_operand, plus_xor_ior_operator,
14647 shadd_operand, movb_comparison_operator,
14648 cmpib_comparison_operator): Move to predicates.md.
14649 (magic_milli, shadd_constant_p): Make it extern.
14650 * config/pa/pa.h (PREDICATE_CODES): Remove.
14651 * config/pa/pa.md: Include predicates.md.
14652 * config/pa/predicates.md: New.
14654 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
14657 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14659 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
14660 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
14661 config/alpha/freebsd.h, config/alpha/linux.h,
14662 config/alpha/netbsd.h, config/alpha/osf5.h,
14663 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
14664 config/h8300/h8300-protos.h, config/h8300/h8300.c,
14665 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
14666 doc/cppopts.texi: Update copyright.
14668 2005-03-18 Jan Hubicka <jh@suse.cz>
14670 PR middle-end/20225
14671 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
14673 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
14676 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14678 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
14681 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
14683 * combine.c (gen_binary): Remove.
14684 (known_cond, simplify_shift_const, find_split_point,
14685 combine_simplify_rtx, simplify_if_then_else, simplify_set,
14686 simplify_logical, expand_field_assignment, extract_left_shift,
14687 force_to_mode, if_then_else_cond, apply_distributive_law,
14688 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
14689 simplify_comparison, reversed_comparison): Replace with
14690 simplify_gen_binary, simplify_gen_relational or
14691 distribute_and_simplify_rtx.
14692 (distribute_and_simplify_rtx): New function.
14694 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
14695 Paolo Bonzini <gcc.gnu.org>
14697 * calls.c (setjmp_call_p, special_function_p): Update comments
14698 at the head of the functions.
14700 2005-03-18 Jan Hubicka <jh@suse.cz>
14702 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
14704 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
14705 function body should be released; do not proactively release function
14706 bodies in non-unit-at-a-time mode.
14708 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
14710 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
14711 mno-fp-ret-in-387 multilib variants.
14713 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
14715 * common.opt (m): Remove.
14716 * opts.c (handle_option): Pass 'm' options to set_target_switch if
14717 table lookup fails.
14718 (common_handle_option): Remove OPT_m case.
14720 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14722 * builtins.c (fold_builtin_bitop): Take decomposed arguments
14724 (fold_builtin_1): Update a call to fold_builtin_bitop.
14726 * builtins.c (fold_builtin_signbit): Take decomposed arguments
14728 (fold_builtin_1): Update a call to fold_builtin_signbit.
14730 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
14732 PR tree-optimization/20474
14733 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
14734 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
14736 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
14738 * config/h8300/h8300-protos.h: Remove prototypes for
14739 general_operand_src, general_operand_dst, single_one_operand,
14740 single_zero_operand, call_insn_operand,
14741 two_insn_adds_subs_operand, small_call_insn_operand,
14742 jump_address_operand, bit_operand, bit_memory_operand,
14743 stack_pointer_operand, const_int_gt_2_operand,
14744 const_int_ge_8_operand, const_int_qi_operand,
14745 const_int_hi_operand, incdec_operand, bit_operator,
14746 nshift_operator, eqne_operator, gtle_operator,
14747 gtuleu_operator, iorxor_operator.
14748 Add prototypes for h8sx_shift_type h8sx_classify_shift and
14749 h8300_ldm_stm_parallel.
14750 * config/h8300/h8300.c (h8sx_shift_type,): Move to
14752 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
14753 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
14754 (h8300_ldm_stm_parallel): Make it extern.
14755 (h8300_ldm_parallel, h8300_stm_parallel,
14756 h8300_return_parallel, general_operand_src,
14757 general_operand_dst, h8300_dst_operand, h8300_src_operand,
14758 nibble_operand, reg_or_nibble_operand, single_one_operand,
14759 single_zero_operand, call_insn_operand,
14760 two_insn_adds_subs_operand, small_call_insn_operand,
14761 jump_address_operand, bit_operand, bit_memory_operand,
14762 stack_pointer_operand, const_int_gt_2_operand,
14763 const_int_ge_8_operand, const_int_qi_operand,
14764 const_int_hi_operand, incdec_operand, eqne_operator,
14765 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
14766 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
14767 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
14768 nshift_operator): Move to predicates.md.
14769 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
14770 * config/h8300/h8300.md: Include predicates.md.
14771 * config/h8300/predicates.md: New.
14773 2005-03-17 Richard Henderson <rth@redhat.com>
14775 * config.gcc (ia64*-*-hpux*): Add extra_options.
14776 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
14777 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
14778 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
14779 (ia64_tls_size_string, ia64_tune_string): Remove.
14780 (ia64_tune): Init to PROCESSOR_ITANIUM2.
14781 (TARGET_DEFAULT_TARGET_FLAGS): New.
14782 (TARGET_HANDLE_OPTION): New.
14783 (ia64_override_options): Move options parsing ...
14784 (ia64_handle_option): ... here. New.
14785 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
14786 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
14787 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
14788 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
14789 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
14790 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
14791 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
14792 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
14793 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
14794 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
14795 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
14796 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
14797 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
14798 TARGET_EARLY_STOP_BITS): Remove.
14799 (TARGET_ILP32): Default false.
14800 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
14801 (enum ia64_inline_type): New.
14802 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
14803 * config/ia64/ia64.md: Update for new definitions of
14804 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
14805 * config/ia64/ia64.opt: New file.
14806 * config/ia64/ilp32.opt: New file.
14808 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
14811 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
14813 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
14815 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
14816 instead of MASK_H8300S.
14817 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
14818 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
14819 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
14820 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
14821 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
14822 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
14823 TARGET_SWITCHES): Remove.
14824 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
14826 * config/h8300/h8300.opt: New.
14828 * config/alpha/alpha.opt, config/arc/arc.opt,
14829 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
14832 2005-03-17 Ian Lance Taylor <ian@airs.com>
14836 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
14838 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
14839 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
14840 (TARGET_HANDLE_OPTION): Override default.
14841 (arc_handle_option): New function.
14842 (arc_init): Remove code to set arch_cpu_string.
14843 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
14844 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
14845 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
14846 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
14847 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
14848 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
14849 (arc_rodata_string, TARGET_OPTIONS): Delete.
14850 * config/arc/arc.opt: New file.
14852 2005-03-17 Richard Henderson <rth@redhat.com>
14854 * doc/extend.texi (Weak Pragmas): New section.
14855 (attribute alias): Clarify that target must be in the same
14858 2005-03-17 Richard Henderson <rth@redhat.com>
14860 * config/alpha/alpha.opt: New file.
14861 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
14863 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
14864 alpha_fprm_string, alpha_fptm_string): Make static.
14865 (alpha_tls_size_string): Remove.
14866 (alpha_handle_option): New.
14867 (override_options): Update for alpha_cpu/alpha_tune split.
14868 (alpha_file_start): Likewise.
14869 (TARGET_DEFAULT_TARGET_FLAGS): New.
14870 (TARGET_HANDLE_OPTION): New.
14871 * config/alpha/alpha.h (alpha_tune): Declare.
14872 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
14873 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
14874 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
14875 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
14876 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
14877 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
14878 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
14879 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
14880 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
14881 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
14882 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
14883 (TARGET_DEFAULT): Remove MASK_FP.
14884 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
14885 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
14886 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
14887 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
14888 alpha_tls_size_string): Remove.
14889 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
14890 (attribute tune): Rename from attribute cpu.
14891 * config/alpha/ev4.md: Update to match.
14892 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
14893 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
14894 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
14895 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
14896 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
14897 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
14899 2005-03-16 James E. Wilson <wilson@specifixinc.com>
14901 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
14902 and return without creating new state if before_nops_num is nonzero.
14903 * config/ia64/ia64.md (first_insn): New attribute.
14904 (alloc): Set it to yes.
14906 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
14908 * tree-vectorizer.c (new_vec_stmt_info): Initialize
14909 STMT_VINFO_SUBVARS to NULL.
14910 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
14912 2005-03-16 Dale Johannesen <dalej@apple.com>
14914 * rtlanal.c (find_first_parameter_load): Rewrite to
14915 return actual first param load or the call if none,
14916 instead of first in block, when not all loads exist.
14918 2005-03-16 Roger Sayle <roger@eyesopen.com>
14920 * optabs.c (expand_copysign_absneg): Make static.
14921 * optabs.h (expand_copysign_absneg): Delete prototype.
14922 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
14924 2005-03-16 Richard Henderson <rth@redhat.com>
14926 PR middle-end/15700
14927 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
14928 (alias_pairs): Rename from output_defs.
14929 (find_decl_and_mark_needed): Split out from assemble_alias.
14930 (do_assemble_alias): New.
14931 (assemble_output_def): Remove.
14932 (finish_aliases_1, finish_aliases_2): New.
14933 (process_pending_assemble_output_defs): Remove.
14934 (assemble_alias): Defer aliases for which we don't yet have a
14935 non-external decl for the target symbol.
14936 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
14937 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
14938 * toplev.c (compile_file): Use finish_aliases_2 instead of
14939 process_pending_assemble_output_defs.
14940 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
14941 (process_pending_assemble_output_defs): Remove.
14943 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
14945 Fix PR tree-optimization/20489
14947 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
14948 for empty structures.
14950 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
14952 Fix PR tree-optimization/20490
14954 * tree-ssa-pre.c (create_expression_by_pieces): Use
14955 force_gimple_operand on result of fold.
14957 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
14959 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
14960 of closing parenthesis.
14962 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
14964 * builtins.c (expand_movstr): Update a call to
14965 fold_builtin_strcpy.
14966 (expand_builtin_strncpy): Update a call to
14967 fold_builtin_strncpy.
14968 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
14969 arguments of CALL_EXPR.
14970 (fold_builtin_1): Update calls to fold_builtin_strcpy and
14971 fold_builtin_strncpy.
14972 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
14973 * tree.h: Update the prototypes of fold_builtin_strcpy and
14974 fold_builtin_strncpy.
14976 2005-03-16 Steven Bosscher <stevenb@suse.de>
14977 Dorit Naishlos <dorit@il.ibm.com>
14979 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
14980 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
14983 2005-03-16 Steven Bosscher <stevenb@suse.de>
14985 * tree-inline.c (walk_type_fields, walk_tree,
14986 walk_tree_without_duplicates): Move from here...
14987 * tree.c: ...to here.
14989 2005-03-15 Zack Weinberg <zack@codesourcery.com>
14991 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
14992 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
14993 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
14994 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
14995 (version): Define using $(BASEVER_c).
14996 (Makefile, config.status, build/gcov-iov.o): No longer depends on
14998 (version.o): Depend on version files; add custom generation command.
14999 (prefix.o): Define BASEVER on command line.
15000 (s-iov): Depend on version files; adjust command.
15001 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
15003 (gcc-vers.texi): New rule.
15004 (doc/%.info, doc/%.dvi): Add -I . to command line.
15005 (doc/gccinstall.dvi): Likewise.
15006 (PACKAGE): Delete. All uses replaced with "gcc".
15007 * aclocal.m4: Do not include gcc-version.m4.
15008 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
15009 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
15010 Set is_release based on contents of DEV-PHASE.
15011 Set gcc_version based on contents of BASE-VER.
15012 Define WIN32_REGISTRY_KEY only if the user overrode the default.
15013 * config.in, configure: Regenerate.
15014 * gccbug.in: Determine version of GCC in use at runtime.
15015 * gcov-iov.c: Get version number and development phase from
15016 command line, not by including version.c.
15017 * intl.c: Replace all uses of PACKAGE with "gcc".
15018 * libada-mk.in: Delete unused "gcc_version" variable.
15019 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
15020 * version.c: (VERSUFFIX): New hook for redistributors; adjust
15021 commentary to match.
15022 (version_string): Put together from pieces.
15023 * config/alpha/x-vms: Do not use $(gcc_version).
15024 * config/i386/t-nwld: Likewise.
15025 * doc/include/gcc-common.texi: Include gcc-vers.texi for
15026 version-GCC and DEVELOPMENT.
15028 2005-03-15 Roger Sayle <roger@eyesopen.com>
15030 PR tree-optimization/17454
15031 * tree.c (tree_size): Add case for TREE_BINFO.
15032 * fold-const.c (fold_checksum_tree): Only clear the overloaded
15033 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
15035 2005-03-15 Roger Sayle <roger@eyesopen.com>
15037 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
15038 op1 whilst expanding the signed widenening multiply variant.
15040 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
15042 * toplev.c (display_target_options): Avoid unused variable warning if
15043 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
15044 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
15045 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
15046 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
15047 (mips_isa_info): New variable.
15048 (mips_parse_cpu): Remove the first argument and leave the caller
15050 (TARGET_HANDLE_OPTION): Override default.
15051 (mips_handle_option): New function. Move option validation code from...
15052 (override_options): ...here. Update calls to mips_parse_cpu.
15053 * config/mips/mips.h (mips_arch_string, mips_tune_string)
15054 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
15055 (SUBTARGET_TARGET_OPTIONS): Delete.
15056 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
15057 (mno-flush-func, mtune=): New options.
15059 2005-03-15 Roger Sayle <roger@eyesopen.com>
15060 Richard Henderson <rth@redhat.com>
15062 * real.c (c4x_single_format, c4x_extended_format): Provide values
15063 for signbit_ro for c4x's single and extended floating point formats.
15064 * optabs.c (expand_copysign): Use the floating point format's
15065 signbit_ro for expanding via expand_copysign_absneg, and it's
15066 signbit_rw field for expanding via expand_copysign_bit.
15068 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
15070 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
15071 known_alignment_for_access_p.
15072 (known_alignment_for_access_p): New.
15073 (do_peeling_for_alignment): Field made int instead of bool and renamed
15074 to peeling_for_alignment.
15075 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
15076 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
15077 functionality used to be in vect_analyze_operations.
15078 (vect_analyze_operations): Code to determine vectorization factor was
15079 moved to vect_determine_vectorization_factor.
15080 (vect_enhance_data_refs_alignment): Update to correct alignment when it
15081 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
15083 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
15084 be part of vect_analyze_operations).
15085 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
15086 creating the guard condition, as the number of iterations may be
15088 (slpeel_tree_peel_loop_to_edge): Use new name of
15089 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
15090 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
15091 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
15092 (vect_do_peeling_for_alignment): Use fold.
15093 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
15095 (vect_update_inits_of_dr): Renamed to
15096 vect_update_init_of_dr.
15097 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
15098 (vectorizable_store): Fix assertion to use == instead of =.
15100 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
15102 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
15103 call_used_regs for wCG registers.
15105 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
15107 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
15108 for non-offsettable memory references to cope with outstanding reload
15109 replacements, take 2.
15111 2005-03-15 Uros Bizjak <uros@kss-loka.si>
15114 * config/i386/i386.h (x86_fisttp): New.
15115 (TARGET_FISTTP): New macro.
15116 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
15117 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
15118 instruction when fisttp flag is set.
15119 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
15121 * config/i386/i386.md (type attribute): Add fisttp.
15122 (unit attribute): Set to i387 for fisttp type.
15123 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
15124 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
15126 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
15127 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
15129 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
15130 patterns for TARGET_FISTTP. Enable patterns for
15131 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
15132 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
15133 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
15134 implement fisttp x87 insn.
15135 (fix_trunc*_i387_fisttp splitters): New patterns.
15136 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
15137 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
15138 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
15140 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
15141 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
15142 Implement using mode macros. Disable patterns for TARGET_FISTTP.
15143 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
15144 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
15145 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
15146 Disable patterns for TARGET_FISTTP.
15147 (fix_trunc*_i387 splitters): Implement usign mode macros.
15148 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
15149 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
15150 (fix_trunx*_sse peephole2s): Implement using mode macros.
15152 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
15154 PR rtl-optimization/20291
15155 * combine.c (try_combine): If splitting fails, re-try with
15156 original combined pattern, i.e. before clobber stripping.
15158 2005-03-14 Eric Christopher <echristo@redhat.com>
15160 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
15161 STACK_GROWS_DOWNWARD.
15163 2005-03-14 Roger Sayle <roger@eyesopen.com>
15165 * real.h (struct real_format): Split the signbit field into two
15166 two fields, signbit_ro and signbit_rw.
15167 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
15168 mips_double_format, ieee_extended_motorola_format,
15169 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
15170 ieee_extended_intel_128_format, ibm_extended_format,
15171 mips_extended_format, ieee_quad_format, mips_quad_format,
15172 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
15173 i370_double_format, c4x_single_format, c4x_extended_format,
15174 real_internal_format): Update initializers for new field.
15175 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
15176 real_format structure.
15177 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
15178 field of the real_format structure.
15180 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
15182 Fix PR tree-optimization/20458
15184 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
15185 DECL_EXTERNAL on STRUCT_FIELD tags.
15186 (clear_call_clobbered): Ditto.
15187 * tree-ssa-operands.c (note_addressable): Make sure the original
15188 variable doesn't slip into the addressable list if we have
15190 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
15193 2005-03-14 Geoffrey Keating <geoffk@apple.com>
15195 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
15196 (-fwide-exec-charset): Likewise.
15197 (-finput-charset): Likewise.
15198 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
15199 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
15200 * c.opt (Wnormalized): New.
15202 2005-03-14 Devang Patel <dpatel@apple.com>
15204 * doc/invoke.texi: Add reference to Visibility document.
15206 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
15208 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
15209 MASK_SPLIT_ADDRESSES.
15210 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
15211 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
15212 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
15213 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
15214 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
15215 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
15216 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
15217 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
15218 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
15219 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
15220 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
15221 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
15222 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
15223 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
15224 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
15225 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
15226 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
15227 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
15228 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
15229 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
15230 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
15231 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
15232 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
15233 (TARGET_EXPLICIT_RELOCS): Delete.
15234 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
15235 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
15236 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
15237 (override_options): Set MASK_LONG64 if -mint64 is given and no
15238 -mlongXX option is. Complain about -mint64 -mlong32.
15239 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
15240 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
15241 * config/mips/mips.opt: New file.
15243 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
15245 * config.gcc (extra_options): New variable for listing option files.
15246 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
15247 * configure.ac (extra_opt_files): New AC_SUBST variable.
15248 (tm_file_list, tm_include_list): Include options.h first.
15249 * configure: Regenerate.
15250 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
15251 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
15252 (s-options-h): New rule.
15253 (options.h): Depend on it.
15254 (TEXI_GCCINT_FILES): Add options.texi.
15255 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
15256 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
15257 * target.h (gcc_target): Add default_target_flags and handle_option.
15258 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
15259 (TARGET_HANDLE_OPTION): New macros.
15260 (TARGET_INITIALIZER): Include them.
15261 * opt-functions.awk (opt_args, nth_arg): New functions.
15262 (switch_flags): Handle the "Target" flag.
15263 (var_args): Delete.
15264 (var_name): Use opt_args and nth_arg.
15265 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
15266 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
15267 macros for the "Mask" and "InverseMask" options.
15268 * opts.h (cl_var_cond): New enum.
15269 (cl_option): Replace the "has_set_value" and "set_value" fields with
15270 "var_cond" and "var_value".
15271 (CL_TARGET): New macro.
15272 (option_enabled, print_filtered_help): Declare.
15273 (decode_options): Move definition.
15274 * opts.c (handle_option): Search for the original option before
15275 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
15276 var_cond and var_value fields. Use targetm.handle_option to handle
15278 (decode_options): Set target_flags to targetm.default_target_flags.
15279 (print_filtered_help): Make global. Handle CL_TARGET.
15280 (option_enabled): New function.
15281 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
15282 (display_target_options, set_target_switch, print_switch_values)
15283 (default_pch_valid_p): Guard uses of target_switches with
15284 #ifdef TARGET_SWITCHES. Also...
15285 (display_target_options): Display the CL_TARGET entries in cl_options.
15286 (set_target_option): Don't complain about the "" option when
15287 TARGET_SWITCHES is undefined.
15288 (print_switch_values): Use option_enabled.
15289 (default_pch_valid_p): Check cl_options[] when looking for something
15290 that has changed the value of target_flags.
15291 * c.opt: Remove documentation from top of file.
15292 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
15293 * doc/sourecebuild.texi: Refer to the new options documentation
15294 instead of c.opt. Document machine-specific .opt files.
15295 * doc/tm.texi (target_flags): Say that this variable is declared
15297 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
15298 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
15300 * doc/options.texi: New file.
15302 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
15304 PR middle-end/18628
15305 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
15308 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
15311 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
15312 temporary variable of pointer type if an lvalues is required.
15313 (gimplify_modify_expr_rhs): Request an rvalue from it.
15314 (gimplify_expr): Pass fallback on.
15316 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
15318 * cfgbuild.c: Update comments.
15320 2005-03-14 Roger Sayle <roger@eyesopen.com>
15322 PR rtl-optimization/17236
15323 * optabs.c (expand_doubleword_mult): New helper function split out
15324 from expand_binop. Permute the order in which instructions are
15325 emitted to minimize the number of simultaneously live registers.
15326 (expand_binop): Call expand_doubleword_mult to synthesize a double
15327 word multiplication.
15329 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
15331 * basic-block.h: Update the prototypes of cached_make_edge and
15333 * cfg.c (cached_make_edge): Take edge_cache representing one
15334 row of the adjacency matrix of edges.
15335 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
15336 (make_edges): Initialize edge_cache to represent one row of
15337 the adjacency matrix of edges.
15339 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
15341 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
15343 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
15344 Remove unused removed_phis variable.
15345 (conditional_replacement): Use build1/build2.
15346 (abs_replacement): Use last_and_only_stmt and build1/build2.
15348 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
15350 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
15351 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
15352 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
15353 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
15354 * c-common.c (handle_novops_attribute): New function.
15355 (c_common_attribute_table): Add "no vops" entry.
15356 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
15357 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
15358 * tree-ssa-operands.c (get_call_expr_operands): Do not
15359 create virtual operands for calls with ECF_NOVOPS flag.
15360 * tree.h (DECL_IS_NOVOPS): New macro.
15361 (struct tree_decl): Add novops_flag.
15362 (ECF_NOVOPS): New constant.
15364 2005-03-14 Uros Bizjak <uros@kss-loka.si>
15367 * config/i386/i386.c (x86_use_himode_fiop): New.
15368 (x86_use_simode_fiop): Rename from x86_use_fiop.
15369 * config/i386/i386.h (x86_use_himode_fiop): Declare.
15370 (TARGET_USE_HIMODE_FIOP): New.
15371 (x86_use_simode_fiop): Rename from x86_use_fiop.
15372 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
15374 * config/i386/i386.md (X87MODEI12): New mode macro define.
15375 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
15376 to implement x87 FP compare with HImode input operands.
15377 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
15378 Use X87MODEI12 mode macro to handle HImode input operands.
15379 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
15380 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
15381 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
15382 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
15383 macro to implement x87 operators with HImode input operands.
15384 (fop splitters): Use X87MODEI12 mode macro to handle HImode
15387 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
15389 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
15391 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
15392 constants invariant.
15394 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
15396 * basic-block.h (BB_VISITED): Removed.
15397 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
15399 2005-03-14 Falk Hueffner <falk@debian.org>
15402 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
15404 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
15406 * ggc-zone.c: Fix comment typos.
15408 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
15409 stringpool.c, config/mips/mips-protos.h: Update copyright.
15411 2005-03-14 Alan Modra <amodra@bigpond.net.au>
15413 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
15414 throughout with its typedef, "rtx".
15415 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
15416 (rs6000_tls_symbol_ref_1): Remove inline keyword.
15417 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
15418 regs in comment to match code.
15420 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
15422 * except.c (check_handled): Make it static.
15423 * except.h: Remove the corresponding prototype.
15425 * function.c (get_func_frame_size): Make it static.
15426 * function.h: Remove the corresponding type.
15428 * regclass.c (reg_class_superclasses, reg_class_subclasses):
15430 * hard-reg-set.h: Remove the corresponding declarations.
15432 * tree-cfg.c (verify_stmts): Check that
15433 bb_for_stmt (stmt) == bb for every PHI node and statement.
15435 2005-03-14 Alan Modra <amodra@bigpond.net.au>
15437 * config.gcc: Remove excess indentation.
15438 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
15440 2005-03-13 Roger Sayle <roger@eyesopen.com>
15442 PR middle-end/19331
15443 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
15444 * fold-const.c (fold_sign_changed_comparison): Likewise.
15445 (fold_binary): Optimize comparisons against widened operands if
15446 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
15448 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15450 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
15451 (sparc_override_options): Initialize it.
15452 (sparc_struct_value_rtx): Set it on the MEM to be returned.
15454 2005-03-13 David Edelsohn <edelsohn@gnu.org>
15456 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
15457 (reg_or_none500mem_operand): New predicate.
15458 (zero_reg_mem_operand): New predicate.
15459 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
15460 to reg_or_none500mem_operand.
15461 (extendsfdf2_fpr): Add MEM alternative.
15462 (extenddftf2_internal): Change operand2 predicate to
15463 zero_reg_mem_operand.
15465 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
15467 * ggc-zone.c: Rewritten.
15469 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
15471 * configure.ac: Define GGC_ZONE for --with-gc=zone.
15472 * config.in: Regenerated.
15473 * configure: Regenerated.
15474 * gengtype.c (write_types_process_field, write_func_for_structure):
15475 Pass new argument to gt_pch_note_object.
15476 * ggc-common.c (struct ptr_data): Add TYPE.
15477 (gt_pch_note_object): Take TYPE argument and save it.
15478 (call_count): Update call to ggc_pch_count_object.
15479 (call_alloc): Update call to ggc_pch_alloc_object.
15480 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
15482 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
15483 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
15484 (ggc_alloc_zone_stat): Delete.
15485 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
15486 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
15487 (ggc_pch_alloc_object): Update prototypes.
15488 (garbage_zone): Delete.
15489 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
15490 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
15492 (tree_id_zone): New variable.
15493 (ggc_alloc_cleared_zone): Remove unused.
15494 (ggc_alloc_zone): Define.
15495 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
15496 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
15497 ggc_alloc_zone_stat.
15498 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
15499 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
15500 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
15501 (make_node_stat): Likewise. Use tree_id_zone.
15503 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
15504 Joseph S. Myers <joseph@codesourcery.com>
15506 * configure.ac: Check for MIPS TLS.
15507 * configure: Regenerated.
15508 * config/mips/mips-protos.h (enum mips_symbol_type): Add
15509 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
15510 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
15511 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
15512 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
15513 (mips_classify_symbol, mips_symbolic_constant_p)
15514 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
15515 (mips_tls_operand_p, mips_call_tls_get_addr)
15516 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
15517 (mips_tls_symbol_ref_1): New functions.
15518 (mips_legitimize_address, mips_legitimize_const_move): Call
15519 mips_legitimize_tls_address.
15520 (override_options): Handle V1_REG and TLS symbols. Disable TLS
15522 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
15523 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
15524 (mips_char_to_class): Document V1_REG.
15525 (HAVE_AS_TLS): Provide default.
15526 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
15528 (load_got<mode>): Renamed from *load_got<mode>. Allow when
15530 (tls_get_tp_<mode>): New instruction.
15532 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
15534 * configure.ac: Update checks for target tools.
15535 * configure: Regenerated.
15537 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
15539 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
15541 2005-03-13 Roger Sayle <roger@eyesopen.com>
15543 * expmed.c (expand_mult): Use synthetic multiplication sequences for
15544 more classes of DImode multiplication by constant. Allow both
15545 multiplication by small negative constants (by performing a
15546 multiplication by a positive constant and negating the result) and
15547 multiplications by large powers of two, by using a left shift.
15549 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
15551 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
15552 of basic blocks into work_stack.
15554 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
15555 config/mips/vr.h: Update copyright.
15557 * c-decl.c (c_init_decl_processing): Remove useless calls to
15558 build_function_type.
15560 * builtins.c (fold_trunc_transparent_mathfn,
15561 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
15562 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
15563 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
15564 fold_builtin_strcpy, fold_builtin_strncpy,
15565 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
15568 * builtins.c (expand_builtin_mathfn_3): Remove local variable
15571 * lambda-code.c (lambda_compute_auxillary_space): Remove local
15572 variable determinant.
15574 * tree-cfg.c (group_case_labels): Remove local variable type.
15576 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
15579 * tree-ssa-phiopt.c (value_replacement): Remove local variable
15582 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
15585 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
15586 (*movmemqi_insn): Delete.
15587 (*movmemhi): Delete.
15589 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
15591 * builtins.c (fold_builtin_classify): Take decomposed
15592 arguments of CALL_EXPR.
15593 (fold_builtin_1): Update a call to fold_builtin_classify.
15595 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
15598 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
15599 through into call to parser_xref_tag after parse error.
15600 (c_parser_struct_declaration): Consistently return NULL_TREE on
15603 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
15605 * tree-flow-inline.h (ref_contains_array_ref): New function.
15606 (lookup_subvars_for_var): Ditto.
15607 (get_subvars_for_var): Ditto.
15608 (var_can_have_subvars): Ditto.
15610 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
15611 (struct subvar): New type.
15613 * tree-dfa.c (okay_component_ref_for_subvars): New function.
15615 * tree-optimize.c (init_tree_optimization_passes): Call
15616 pass_create_structure_vars.
15618 * tree-ssa-alias.c: Include vec.h.
15619 (init_alias_info): Don't auto-clear call clobbered on struct-field
15621 (compute_flow_insensitive_aliasing): Handle subvars.
15622 (group_aliases): Handle STRUCT_FIELD aliases.
15623 (setup_pointers_and_addressables): Ditto.
15624 Don't mark variables non-addressable if they still have
15625 addressable subvars.
15626 Also mark subvars addressable when the real variable is marked
15628 (add_pointed_to_var): Try to prune the pointed-to set by only
15629 pointing to subvars when possible.
15630 Otherwise, make sure we set addresses_needed and pt_vars to
15631 properly include subvars.
15632 (bitpos_of_field): New function.
15633 (push_fields_onto_fieldstack): Ditto.
15634 (get_or_create_used_part_for): Ditto.
15635 (create_overlap_variables_for): Ditto.
15636 (find_used_portions): Ditto.
15637 (create_structure_vars): Ditto.
15638 (pass_create_structure_vars): New structure.
15640 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
15641 (get_expr_operands): Handle subvars. Also try to turn
15642 COMPONENT_REF accesses into must-defs now that we can accurately
15644 (note_addressable): Try to only mark as addressable those subvars
15645 we know a COMPONENT_REF touches.
15646 (overlap_subvar): New function.
15648 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
15649 Handle subvar storing.
15650 (vect_address_analysis): Update caller of vect_object_analysis.
15652 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
15654 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
15655 (STMT_VINFO_SUBVARS): New macro.
15657 * common.opts: add flag_tree_salias.
15659 * opts.c (decode_options): flag_tree_salias defaults to on.
15661 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
15663 * doc/tree-ssa.texi: Document structural alias analysis.
15665 2005-03-12 Steven Bosscher <stevenb@suse.de>
15667 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
15668 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
15669 * tree-ssa-operands.c (get_expr_operands): Likewise.
15670 (get_expr_operands): Likewise for ERROR_MARK.
15672 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
15674 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
15677 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
15680 * tree-ssa-pre.c (compute_avail): Remove local variable val.
15681 (mark_operand_necessary): Remove local variable ver.
15683 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
15684 variable prefix_len.
15686 * value-prof.c (mod_subtract_transform): Remove local variable
15689 * builtins.c (fold_builtin_exponent): Take decomposed
15690 arguments of CALL_EXPR.
15691 (fold_builtin_1): Update a call to fold_builtin_exponent.
15693 * builtins.c (fold_builtin_logarithm): Take decomposed
15694 arguments of CALL_EXPR.
15695 (fold_builtin_1): Update a call to fold_builtin_logarithm.
15697 * c-decl.c (c_init_decl_processing): Remove local variables
15698 ptr_ftype_void and ptr_ftype_ptr.
15700 * gimplify.c (gimplify_expr): Remove local variables r0 and
15703 * reg-stack.c (move_for_stack_reg): Remove local variable
15705 (compare_for_stack_reg): Remove local variable flags_user.
15706 (convert_regs_1): Remove local variable deleted.
15708 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
15710 (combine_blocks): Remove local variables exits and new_e.
15712 * tree-inline.c (expand_call_inline): Remove local variable
15715 * tree-ssa-live.c (create_ssa_var_map,
15716 calculate_live_on_entry): Remove local variable snn.
15718 2005-03-12 Geoffrey Keating <geoffk@apple.com>
15720 * c-lex.c (c_lex_with_flags): Add parameter to call to
15723 2005-03-11 Per Bothner <per@bothner.com>
15725 * c-tree.h (struct c_declarator): New id_loc field.
15726 * c-pragma.h (c_lex_with_flags): Take position reference.
15727 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
15728 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
15729 (c_lex): Pass dummy location to c_lex_with_flags.
15730 * c-parser.c (c_lex_one_token): Set c_token's location using
15731 c_lex_with_flags, instead of input_location, which might be "ahead".
15732 (c_parser_direct_declarator): Set declarator's id_loc from
15734 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
15735 declarator's id_loc, rather than probably-imprecise input_location.
15736 (build_id_declarator): Initialize c_declarator's id_loc field.
15738 2005-03-11 Roger Sayle <roger@eyesopen.com>
15740 PR middle-end/20419
15741 * builtins.c (expand_builtin_signbit): Force the signbit's word
15742 into an integer register to avoid SUBREGs of floating point modes.
15744 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
15746 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
15747 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
15748 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
15749 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
15751 2005-03-11 David Edelsohn <edelsohn@gnu.org>
15753 PR rtl-optimization/20306
15754 * expr.c (emit_move_complex): Set try_int false if mode is
15755 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
15756 emit_block_move if try_int is true.
15758 2005-03-11 Richard Henderson <rth@redhat.com>
15761 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
15762 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
15765 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
15767 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
15768 (TARGET_FIX_VR4130): New macro.
15769 (TARGET_OPTIONS): Add -mfix-vr4130.
15770 (ISA_HAS_MACCHI): New macro.
15771 (ASM_SPEC): Add -mfix-vr4130.
15772 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
15773 (override_options): Handle mips_fix_vr4130_string.
15774 (mips_avoid_hazards): Clear all_noreorder_p
15775 if we're working around VR4130 errata and the macc alternatives
15777 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
15778 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
15779 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
15780 (MULTILIB_DEFAULTS): Remove leading "march=".
15781 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
15782 if no architecture option is given.
15783 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
15785 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
15786 * doc/invoke.texi: Document -mfix-vr4130.
15788 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
15790 * config/mips/mips.c (override_options): Only warn about -mint64
15791 deprecation if TARGET_INT64.
15793 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15795 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
15796 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
15797 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
15798 are non-specific regarding the nonnull parameter positions.
15799 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
15800 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
15801 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
15802 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
15804 * builtins.def: Use the non-specific "nonnull" attibute lists.
15806 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
15808 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
15809 single_pred_edge, single_succ, single_pred): Improve comments.
15811 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
15813 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
15814 single_pred_edge, single_succ, single_pred): New inline functions.
15815 * bb-reorder.c (rotate_loop, find_traces_1_round,
15816 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
15817 duplicate_computed_gotos): Use the single_succ/pred functions.
15818 * cfganal.c (forwarder_block_p): Ditto.
15819 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
15820 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15821 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
15822 merge_seq_blocks): Ditto.
15823 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
15824 * cfglayout.c (fixup_reorder_chain): Ditto.
15825 * cfgloop.c (mark_single_exit_loops, update_latch_info,
15826 canonicalize_loop_headers, verify_loop_structure): Ditto.
15827 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
15828 mfb_update_loops, create_preheader, force_single_succ_latches,
15829 create_loop_notes): Ditto.
15830 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15831 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
15832 commit_one_edge_insertion, purge_dead_edges,
15833 cfg_layout_can_merge_blocks_p): Ditto.
15834 * except.c (sjlj_emit_function_enter): Ditto.
15835 * flow.c (init_propagate_block_info): Ditto.
15836 * function.c (thread_prologue_and_epilogue_insns): Ditto.
15837 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
15838 insert_insn_end_bb): Ditto.
15839 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
15840 find_if_case_2): Ditto.
15841 * lambda-code.c (perfect_nestify): Ditto.
15842 * lcm.c (optimize_mode_switching): Ditto.
15843 * loop-doloop.c (doloop_modify): Ditto.
15844 * loop-init.c (loop_optimizer_init): Ditto.
15845 * loop-iv.c (simplify_using_initial_values): Ditto.
15846 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
15847 * loop-unswitch.c (unswitch_loop): Ditto.
15848 * modulo-sched.c (generate_prolog_epilog): Ditto.
15849 * predict.c (combine_predictions_for_insn, estimate_probability,
15850 tree_estimate_probability, last_basic_block_p,
15851 estimate_bb_frequencies): Ditto.
15852 * profile.c (branch_prob): Ditto.
15853 * regrename.c (copyprop_hardreg_forward): Ditto.
15854 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
15855 * tracer.c (layout_superblocks): Ditto.
15856 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
15857 cfg_remove_useless_stmts_bb, cleanup_control_flow,
15858 cleanup_control_expr_graph, disband_implicit_edges,
15859 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
15860 tree_verify_flow_info, tree_make_forwarder_block,
15861 tree_forwarder_block_p, remove_forwarder_block,
15862 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
15863 * tree-if-conv.c (tree_if_conversion): Ditto.
15864 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
15865 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
15866 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
15867 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
15868 copy_loop_headers): Ditto.
15869 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
15870 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
15871 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
15872 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
15873 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
15874 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
15875 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
15876 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
15877 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
15878 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
15879 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
15880 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
15881 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
15882 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
15883 slpeel_add_loop_guard): Ditto.
15885 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
15887 PR tree-optimization/15784
15888 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
15891 * stmt.c (expand_case): Don't change index_type. Convert minval
15892 to the proper type.
15894 PR tree-optimization/20130
15895 * fold-const.c (fold): Fold x * -1 into -x.
15897 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
15899 PR rtl-optimization/20331
15900 * rtlanal.c (modified_between_p): Check its address first for MEM.
15901 (modified_in_p): Likewise.
15903 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
15905 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
15907 2005-03-10 Steven Bosscher <stevenb@suse.de>
15909 * expr.c (expand_expr_real_1): If possible, use a conditional
15910 move for expanding MIN_EXPR and MAX_EXPR.
15911 Use temp for moving around rtx-en.
15913 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
15916 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
15919 2005-03-10 Roger Sayle <roger@eyesopen.com>
15921 * builtins.c (expand_builtin_signbit): Extend to handle floating
15922 point modes wider than the largest integer type, using the
15923 operand_subword_force function to obtain the signbit's word.
15925 2005-03-10 Jakub Jelinek <jakub@redhat.com>
15928 * combine.c (try_combine): If recog_for_combine added CLOBBERs
15929 to NEWI2PAT, fail to combine if they are used by NEWPAT.
15931 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
15933 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
15935 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
15937 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
15939 (perform_edge_inserts): Unconditionally call
15940 free_dominator_info.
15942 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
15944 2005-03-10 Bob Wilson <bob.wilson@acm.org>
15946 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
15948 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
15950 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
15952 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
15954 (rtl_register_value_prof_hooks,
15955 tree_value_profile_transformations,
15956 tree_register_value_prof_hooks): Likewise.
15957 * var-tracking.c (stack_adjust_offset_pre_post,
15958 variable_htab_free, variable_union, dataflow_set_different_2,
15959 count_uses, variable_was_changed, set_frame_base_location,
15960 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
15961 vt_add_function_parameters): Likewise.
15962 * varasm.c (named_section_real, named_section, make_decl_rtl,
15963 asm_emit_uninitialised, assemble_integer, decode_addr_const,
15964 const_hash_1, compare_constant, copy_constant, force_const_mem,
15965 output_constant_pool_2, output_constant_pool_1, output_constant,
15966 output_constructor, make_decl_one_only, decl_tls_model,
15967 default_no_named_section, default_elf_select_section_1,
15968 default_unique_section_1): Likewise.
15969 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
15970 * vmsdbgout.c (addr_const_to_string): Likewise.
15973 * function.c (struct assign_parm_data_one): Remove last_named
15975 (assign_parm_find_data_types): Don't determine last_named.
15976 Reorder named_parm determination.
15977 (assign_parms): Only setup varargs on the last non-varadic
15980 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
15982 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
15983 sda base address on medium model.
15985 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
15987 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
15988 * cfgloop.c (flow_loop_nodes_find): Export.
15989 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
15991 * cfgloopmanip.c (fix_loop_structure): New function.
15992 * predict.c (predict_loops): Clean up the loops information.
15993 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
15994 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
15996 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
15997 (rewrite_into_loop_closed_ssa): Declaration changed.
15998 * tree-loop-linear.c (linear_transform_loops): Add argument to
15999 rewrite_into_loop_closed_ssa call.
16000 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
16001 * tree-ssa-loop-im.c (move_computations): Ditto.
16002 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
16003 * tree-vectorizer.c (vectorize_loops): Ditto.
16004 * tree-optimize.c: Include cfgloop.h.
16005 (execute_todo): Choose whether to call cleanup_tree_cfg or
16006 cleanup_tree_cfg_loop.
16007 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
16008 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
16009 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
16010 cleanup_tree_cfg_loop call.
16011 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
16012 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
16013 work on part of cfg.
16015 2005-03-10 Jakub Jelinek <jakub@redhat.com>
16017 PR inline-asm/20314
16018 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
16019 with multiple alternatives.
16021 * stmt.c (parse_output_constraint): Fix a typo.
16023 2005-03-09 Bob Wilson <bob.wilson@acm.org>
16025 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
16026 assembly directive instead of deprecated "no-generics".
16028 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
16030 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
16031 for non-offsettable memory references to cope with outstanding reload
16033 * config/s390/s390.md ("reload_outti"): Call find_replacement to
16034 avoid losing outstanding address reloads.
16035 ("reload_outdi", "reload_outdf"): Likewise.
16037 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16039 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
16040 code. Add more cbrt transformations.
16042 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16044 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
16046 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
16048 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
16049 NULL_TREE when a given tree is not simplified.
16050 (fold): Return the original tree when any of the functions
16051 mentioned above NULL_TREE.
16053 * fold-const.c (fold_unary, fold_binary): Take decomposed
16054 arguments, code, type, op0, and op1 in case of fold_binary.
16055 (fold): Update calls to fold_unary and fold_binary.
16057 2005-03-09 Roger Sayle <roger@eyesopen.com>
16059 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
16060 a fndecl and an arglist instead of a CALL_EXPR, exp.
16062 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
16064 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
16066 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
16068 * expr.c (expand_assignment): Remove orig_to_rtx.
16070 * fold-const.c (int_const_binop): Remove no_overflow.
16072 * ifcvt.c (noce_emit_move_insn): Remove inmode.
16074 * loop-iv.c (get_biv_step_1): Remove lhs.
16076 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
16078 * real.c (real_nan): Remove neg.
16080 * function.c (thread_prologue_and_epilogue_insns): Remove i
16083 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
16086 * tree-eh.c (tree_could_trap_p): Remove idx.
16088 * tree-into-ssa.c (ann): Remove ann.
16090 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
16092 * tree-sra.c (decide_block_copy): Remove inst_count.
16094 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
16096 * tree-ssa-loop-im.c (lhs): Remove.
16098 * cfgbuild.c (state, STATE, SET_STATE,
16099 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
16101 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
16102 (find_basic_blocks): Set the state of each basic block to
16105 2005-03-08 Jeff Law <law@redhat.com>
16107 * tree-cfg.c (cleanup_control_flow): If removal of a computed
16108 goto results in the removal of edges in the CFG, then we need
16109 to recompute dominators.
16111 2005-03-09 Ben Elliston <bje@au.ibm.com>
16113 * c-common.c (c_do_switch_warnings): Comment fix.
16115 2005-03-08 Julian Brown <julian@codesourcery.com>
16117 * Patch from 2005-03-08 reverted for causing regressions and
16118 ppc-darwin bootstrap failure.
16120 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
16122 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
16123 Define the real function for ppc-darwin.
16124 * c-typeck.c (convert_arguments): Check for target-specific
16125 invalid argument call to unprototyped function.
16126 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
16128 * target.h (invalid_arg_for_unprototyped_fn): New field
16130 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
16131 default target hook.
16132 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
16135 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16137 * c-typeck.c (constructor_stack, constructor_range_stack,
16138 initializer_stack): Make them static.
16140 * cfg.c (rbi_pool): Make it static.
16142 * gimple-low.c (lower_stmt_body): Make it static.
16143 * tree-flow.h: Remove the corresponding prototype. Don't
16144 declare lower_data.
16146 * sched-deps.c (cache_size): Make it static.
16148 * stor-layout.c (lang_adjust_rli): Make it static.
16150 2005-03-08 Julian Brown <julian@codesourcery.com>
16152 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
16153 from being used for symbols with vague linkage when
16154 HAVE_GAS_COMDAT_GROUP is true.
16156 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
16158 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
16159 nlabel == JUMP_LABEL (jump).
16161 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16163 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
16164 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
16165 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
16166 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
16168 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
16171 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
16172 * c-common.c (handle_returns_twice): New function.
16173 (c_common_attribute_table): Declare eturns_twice' attribute.
16174 * doc/extend.texi: Document eturns_twice' attribute.
16175 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
16176 (struct tree_decl): Add returns_twice_flag.
16178 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16180 * tree-ssa-phiopt.c: Fix a comment typo.
16182 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
16183 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
16184 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
16187 2005-03-08 Richard Henderson <rth@redhat.com>
16189 * config/alpha/alpha.c (code_for_builtin): Replace special-case
16190 builtin codes with ctzdi2, clzdi2, popcountdi2.
16191 (struct alpha_builtin_def): Add is_const.
16192 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
16193 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
16194 (alpha_init_builtins): Init them. Set nothrow and const attributes
16196 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
16197 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
16198 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
16199 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
16200 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
16201 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
16202 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
16203 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
16204 (TARGET_FOLD_BUILTIN): New.
16205 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
16206 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
16208 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
16210 2005-03-08 Ira Rosen <irar@il.ibm.com>
16212 PR tree-optimization/20122
16213 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
16214 condition of access function instead of base.
16216 2005-03-07 Jeff Law <law@redhat.com>
16217 Steven Bosscher <stevenb@suse.de>
16219 * tree-cfg.c (find_taken_edge_computed_goto): New function.
16220 (find_taken_edge): Call find_taken_edge_computed_goto as
16221 appropriate. Allow any gimple invariant rather than just
16222 INTEGER_CST for VAL.
16223 (cleanup_control_flow): Cleanup a computed goto which has turned
16224 into a simple goto.
16225 (tree_merge_blocks): If block B has any forced labels, move
16226 them to the start of block A.
16227 * tree-ssa-dom.c (thread_across_edge): Allow threading across
16228 computed gotos as well.
16229 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
16230 removal of unnecessary computed gotos too.
16231 (lookup_redirection_data): Fix type of INSERT argument. Callers
16234 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16236 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
16237 Remove trailing spaces.
16239 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
16240 unshare_all_trees): Make them static.
16241 * tree-gimple.h: Remove the corresponding prototypes.
16243 * diagnostic.h: Remove unused prototype
16244 debug_output_buffer.
16245 * modulo-sched.c: Remove unused prototype
16246 set_row_column_for_ps.
16248 * tree-ssa-phiopt.c (tree_ssa_phiopt,
16249 replace_phi_edge_with_variable): Remove unused variable i.
16251 2005-03-07 Per Bothner <per@bothner.com>
16253 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
16255 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
16258 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
16259 bbs on the COND_EXPR instead of the PHI_NODEs.
16260 (candidate_bb_for_phi_optimization): Remove.
16261 (replace_phi_with_stmt): Rename to ...
16262 (replace_phi_edge_with_variable): this and change so that we
16263 replace the phi argument instead of removing the PHI.
16264 (conditional_replacement): Change so we deal with PHI with more
16265 than two arguments.
16266 (value_replacement): Likewise.
16267 (abs_replacement): Likewise.
16269 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
16271 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
16272 output_e500_flip_gt_bit.
16274 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
16276 (rs6000_generate_compare): Fix logic to look at the correct bits.
16277 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
16279 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
16280 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
16281 gen_move_from_CR_gt_bit.
16283 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
16284 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
16285 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
16287 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
16288 (E500_CR_IOR_COMPARE): New constant.
16290 2005-03-08 Earl Chew <earl_chew@agilent.com>
16291 David Billinghurst <David.Billinghurst@riotinto.com>
16293 * config/i386/host-cygwin.c: New file to support precompiled
16295 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
16296 * config.host: Use above files for cygwin host.
16298 2005-03-07 David Edelsohn <edelsohn@gnu.org>
16300 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
16301 ordering ops from earlier change.
16303 2005-03-07 Per Bothner <per@bothner.com>
16305 Various fixes to allow us to again build if --enable-mapped-location:
16306 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
16307 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
16308 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
16309 local variable loc. Change logic appropriately.
16310 * tree-vect-transform.c (vect_finish_stmt_generation): Use
16311 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
16312 * c-parser.c (c_parser_for_statement): Initialize loc variable.
16313 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
16314 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
16316 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
16318 PR rtl-optimization/19683
16319 * reload1.c (choose_reload_regs): Pass the number of bits, not the
16320 number of bytes, to smallest_int_for_mode. Fix arguments to
16321 REG_CANNOT_CHANGE_MODE_P.
16323 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16325 * reorg.c (relax_delay_slots): Check that the jump is
16326 conditional before trying to invert it.
16328 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
16330 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
16333 * calls (stack_arg_under_construction): Make it static.
16335 * flow.c (regs_live_at_setjmp): Make it static.
16336 * flow.h: Remove the corresponding prototype.
16338 * reload1.c (reload_startobj, reload_firstobj,
16339 something_needs_operands_changed, reload_inherited,
16340 reload_inheritance_insn, reload_override_in,
16341 reload_spill_index): Make them static.
16343 * recog.c (verify_changes): Make it static.
16344 * recog.h: Remove the corresponding prototype.
16346 * cfgbuild.c (find_sub_basic_blocks): Remove.
16347 * basic-block.h: Remove the corresponding prototype.
16348 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
16350 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
16352 * tree-ssa-operands.c (check_build_stmt): Remove.
16354 * stor-layout.c (set_alignment): Remove.
16355 * tree.h: Remove the corresponding prototype.
16357 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
16359 * tree-ssa-dce.c (control_dependence_map,
16360 visited_control_parents): Make them static.
16362 * cfghooks.c (verify_flow_info): Remove local variable
16365 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
16368 * loop-unswitch.c (unswitch_loop): Remove local variable src.
16370 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
16372 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
16374 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
16376 * config/ia64/hpux.h (LINK_SPEC): Add -z.
16377 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
16378 PARALLEL for an empty structure.
16380 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
16382 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
16384 * fold-const.c (fold_binary): Unroll the very first "for"
16387 2005-03-06 David Edelsohn <edelsohn@gnu.org>
16389 * config/rs6000/predicates.md (branch_comparison_operator): Remove
16390 redundant match_code test.
16391 (scc_comparison_operator): Swap match_operand and match_code
16393 (branch_positive_comparison_operator): Same.
16394 (trap_comparison_operator): Use comparison_operator and swap with
16397 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
16400 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
16401 (out_movhi_r_mr): Read low byte of volatile MEM first.
16402 (out_movhi_mr_r): Write high byte of volatile MEM first.
16404 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
16406 * cselib.c (reg_values, reg_values_size): Make them static.
16408 * cse.c (cse_reg_info_table): Make it static.
16410 * fold-const.c (fold_unary): Use build1 instead of copy_node.
16412 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
16414 * cse.c (find_best_addr): Use canon_for_address.
16416 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
16418 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
16419 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
16420 SUBREG and MEM, respectively.
16422 * fold-const.c (fold_binary): Use code instead of t.
16424 * fold-const.c (optimize_minmax_comparison): Take decomposed
16425 arguments code, type, op0, and op1 instead of t.
16426 (fold_binary): Update a call to optimize_minmax_comparison.
16428 * fold-const.c (fold_range_test): Take decomposed arguments
16429 code, type, op0, and op1 instead of t.
16430 (fold_binary): Update a call to fold_range_test.
16432 * fold-const.c (fold_binary_op_with_conditional_arg): Take
16433 decomposed arguments code, type, op0, and op1 instead of t.
16434 (fold_binary): Update a call to fold_range_test.
16436 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
16438 * fold-const.c (fold_binary): Avoid directly using the original
16439 expression t as much as possible.
16441 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
16443 * c-semantics.c (build_stmt): Use TYPE_P instead of
16444 IS_NON_TYPE_CODE_CLASS.
16445 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
16446 (NON_TYPE_CHECK): Use TYPE_P instead of
16447 IS_NON_TYPE_CODE_CLASS.
16449 * fold-const.c (fold): Remove handling of binary expressions.
16451 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
16453 * doc/c-tree.texi: Wrap comments in @r{}.
16454 * doc/cpp.texi: Likewise.
16455 * doc/cppinternals.texi: Likewise.
16456 * doc/extend.texi: Likewise.
16457 * doc/md.texi: Likewise.
16458 * doc/objc.texi: Likewise.
16459 * doc/sourcebuild.texi: Likewise.
16460 * doc/tm.texi: Likewise.
16461 * doc/tree-ssa.texi
16463 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
16465 * predict.c (apply_return_prediction): Standardize PHI chain
16467 * tree-ssa.c (ssa_redirect_edge): Likewise.
16469 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
16470 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
16473 * tree-phinodes.c (remove_phi_node): Drop the last argument.
16474 * tree-flow.h: Adjust the prototype for remove_phi_node.
16475 * lambda-code.c (perfect_nestify): Adjust a call to
16478 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
16479 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
16481 * tree-ssa-dce.c (remove_dead_phis): Likewise.
16482 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
16483 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
16484 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
16486 * combine.c (simplify_and_const_int): Use gen_int_mode instead
16487 of GEN_INT (trunc_int_for_mode (...)).
16488 * loop-iv.c (iv_number_of_iterations): Likewise.
16489 * postreload.c (reload_cse_move2add): Likewise.
16490 * simplify-rtx.c (simplify_const_unary_operation,
16491 simplify_const_binary_operation): Likewise.
16492 * stor-layout.c (get_mode_bounds): Likewise.
16494 * fold-const.c (fold_binary): New.
16495 (fold): Call fold_binary on binary expressions.
16497 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
16499 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
16500 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
16501 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
16502 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
16503 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
16505 2005-03-04 Devang Patel <dpatel@apple.com>
16507 PR tree-optimization/18815
16508 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
16509 loops with zero exit edges.
16511 2005-03-04 Devang Patel <dpatel@apple.com>
16513 * doc/invoke.texi: Remove reference to webpage that does not exist.
16515 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
16516 Joseph S. Myers <joseph@codesourcery.com>
16519 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
16520 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
16521 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
16522 * pa.c (get_plabel): Change argument to symbol_ref. Call
16523 maybe_get_identifier instead of get_identifier.
16524 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
16525 (struct deferred_plabel): Replace name field with symbol field.
16526 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
16527 ASM_OUTPUT_EXTERNAL_REAL is defined.
16528 (output_global_address): Use output_addr_const for output of all
16530 (output_deferred_plabels): Use symbol_ref instead of name for address
16532 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
16533 ASM_OUTPUT_SYMBOL_REF): New macros.
16534 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
16536 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
16539 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
16541 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
16542 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
16544 2005-03-04 Jeff Law <law@redhat.com>
16546 * basic-block.h (rediscover_loops_after_threading): Declare.
16547 * tree-ssa-dom.c: Include cfgloop.h.
16548 (tree_ssa_dominator_optimize): Discover loops and some basic
16549 properties. Remove forwarder blocks recreated by loop header
16550 canonicalization. Also mark backedges in the CFG.
16551 * tree-ssa-threadupdate.c: Include cfgloop.h
16552 (rediscover_loops_after_threading): Define.
16553 (struct local_info): New field, JUMP_THREADED.
16554 (prune_undesirable_thread_requests): New function.
16555 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
16556 then record that fact for the callers of redirct_edges.
16557 (thread_block): If BB has incoming backedges, then call
16558 prune_undesirable_thraed_requests. Note when we are
16559 going to have to rediscover loop information. Return a
16560 boolean indicating if any jumps were threaded.
16561 (thread_through_all_blocks): Bubble up boolean indicating
16562 if any jumps were threaded.
16563 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
16564 (tree-ssa-threadupdate.o): Similarly.
16566 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
16568 * fold-const.c (fold_ternary): Unroll the "for" loop to
16571 2005-03-04 Andrew Haley <aph@redhat.com>
16573 * unwind-dw2-fde-glibc.c (struct
16574 unw_eh_callback_data.check_cache): New field.
16575 (frame_hdr_cache): New.
16576 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
16577 Cache frame header info.
16579 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
16581 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
16582 (print_c_condition): Declare.
16583 * read-rtl.c (ptr_loc): New structure.
16584 (ptr_locs, ptr_loc_obstack, joined_conditions)
16585 (joined_conditions_obstack): New variables.
16586 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
16587 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
16588 (join_c_conditions, print_c_condition): New functions.
16589 (apply_macro_to_string): Associate the new string with the same
16590 source location as the old one.
16591 (add_condition_to_string): Use join_c_conditions.
16592 (read_string): Use set_rtx_ptr_loc to record a filename and line
16593 number for the string.
16594 (read_rtx): Initialize the new variables above.
16595 * genattrtab.c (write_test_expr, write_attr_value): Use
16597 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
16598 comment above the GCC_VERSION check.
16599 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
16600 Inline the definition of MAYBE_EVAL.
16601 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
16602 * genoutput.c (process_template): Likewise.
16603 * genpreds.c (write_predicate_subfunction): Likewise.
16604 (write_predicate_expr): Use print_c_condition.
16605 * genrecog.c (write_cond): Likewise.
16606 * gensupport.c (process_rtx): Use join_c_conditions to join the
16607 conditions of a define_insn_and_split. Record a source location
16608 for the string after the "&&".
16609 (alter_test_for_insn): Use join_c_conditions.
16611 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
16614 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
16615 PR tree-optimization/15784
16616 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
16619 2005-03-04 Ben Elliston <bje@au.ibm.com>
16621 * gcc.c (option_map): Add --coverage.
16622 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
16623 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
16624 * config/darwin.h: Pass -lgcov for `coverage'.
16625 * doc/invoke.texi (Debugging Options): Document --coverage.
16627 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
16629 * gcse.c (bypass_block): Use find_edge wherever possible.
16631 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
16635 * c-opts.c (c_common_parse_file): Call start_source_file
16636 and end_source_file at the approriate times.
16638 * dwarf2out.c (dwarf2out_finish): Don't auto-end
16639 the main file, it will be done for us now.
16641 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
16643 * fold-const.c (fold_ternary): New.
16644 (fold): Call fold_ternary on ternary expressions. Remove
16645 handling of ternary expressions.
16647 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
16649 PR tree-optimization/15784
16650 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
16653 2005-03-03 David Edelsohn <edelsohn@gnu.org>
16655 * config/rs6000/predicates.md (branch_comparison_operator):
16656 Convert from C block to conditional format.
16658 2005-03-03 Jan Hubicka <jh@suse.cz>
16660 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
16661 and non-constant public variables.
16663 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
16665 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
16668 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
16671 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
16672 calls to release_ssa_name and release_phi_node.
16674 * fold-const.c (fold): Remove handling of unary expressions.
16676 * fold-const.c (fold_unary): Avoid directly using the original
16677 expression t as much as possible.
16679 2005-03-03 Roger Sayle <roger@eyesopen.com>
16680 Andrew Pinski <pinskia@physics.uc.edu>
16682 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
16683 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
16685 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
16687 Describe special registers SRP and MOF as allocatable registers.
16688 * config/cris/cris.c (cris_md_asm_clobbers): New function.
16689 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
16690 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
16691 TARGET_HAS_MUL_INSNS.
16692 (cris_print_operand) <case 'd'>: New case.
16693 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
16694 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
16696 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
16697 (REG_ALLOC_ORDER): Update for MOF.
16698 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
16700 (GENERAL_REGS): No longer a define of ALL_REGS.
16701 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
16702 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
16703 Adjust accordingly.
16704 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
16705 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
16706 (SECONDARY_RELOAD_CLASS): Define.
16707 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
16708 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
16709 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
16710 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
16711 (REGISTER_MOVE_COST): Define.
16712 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
16713 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
16714 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
16715 (CRIS_MOF_REGNUM): New define_constants.
16716 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
16718 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
16720 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
16721 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
16722 Adjust for MOF being properly described as a register.
16723 (indir_to_reg_split): Name this split. Conditionalize on the
16724 destination register being a general register.
16725 (movei): Conditionalize on on operands 0 and 1 having the same
16728 2005-03-03 Alan Modra <amodra@bigpond.net.au>
16731 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
16732 -mcpu to override any other explicitly given flags.
16734 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
16736 * recog.c (verify_changes, confirm_change_group): New functions,
16737 broken out of apply_change_group.
16738 (apply_change_group): Use them.
16739 * recog.h (verify_change, confirm_change_group): Declare.
16740 * rtl.h (redirect_jump_2): Declare.
16741 * jump.c (redirect_exp, invert_exp): Delete.
16742 (invert_exp_1): Take second parameter. Return value. Changed caller.
16743 (redirect_jump_2): New function, broken out of redirect_jump.
16744 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
16745 (invert_jump): Use invert_jump_1 and redirect_jump_2.
16746 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
16748 2005-03-02 Geoffrey Keating <geoffk@apple.com>
16750 * varasm.c (named_section): Use xstrdup rather than doing it by
16753 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
16755 2005-03-02 Devang Patel <dpatel@apple.com>
16757 Undo PR tree-optimization/18815 fix.
16759 2005-03-02 Devang Patel <dpatel@apple.com>
16761 PR tree-optimization/18815
16762 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
16763 loops with zero exit edges.
16765 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
16767 * cfg.c (connect_src, connect_dest, disconnect_src,
16768 disconnct_dest): New.
16769 (unchecked_make_edge, remove_edge, redirect_edge_succ,
16770 redirect_edge_pred): Use the new functions.
16772 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
16773 free_dominance_info only when needed.
16775 2005-03-02 David Edelsohn <edelsohn@gnu.org>
16778 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
16779 (reg_or_sub_cint64_operand): Same.
16781 2005-03-02 Jeff Law <law@redhat.com>
16783 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
16784 CFG_ALTERED in the main DOM iteration loop.
16786 2005-03-02 Mark Mitchell <mark@codesourcery.com>
16789 * varasm.c (initializer_constant_valid_p): Allow conversions
16790 between OFFSET_TYPEs. Tidy.
16792 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
16794 * config/cris/cris.md ("return"): Remove epilogue delay list
16797 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
16799 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
16801 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
16803 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
16805 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
16806 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
16807 config/m68k/m68k.c, config/mips/mips.h,
16808 config/rs6000/rs6000-protos.h, doc/contrib.texi,
16809 doc/include/gcc-common.texi: Update copyright.
16811 PR middle-end/18029 and PR middle-end/18030
16812 * expr.c (optimize_bitfield_assignment_op): Add a special case
16813 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
16815 * fold-const.c (fold_unary): New.
16816 (fold): Call fold_unary on unary expressions.
16818 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
16820 * cgraph.h (struct cgraph_edge): Add prev_caller and
16821 prev_callee fields.
16822 (cgraph_node_remove_callees): Export.
16823 * cgraph.c (cgraph_create_edge): Initialize prev_caller
16825 (cgraph_edge_remove_callee): New function.
16826 (cgraph_edge_remove_caller): Likewise.
16827 (cgraph_remove_edge): Use.
16828 (cgraph_redirect_edge_callee): Likewise.
16829 (cgraph_node_remove_callees): New function.
16830 (cgraph_node_remove_callers): Likewise.
16831 (cgraph_remove_node): Use.
16832 * tree-optimize.c (tree_rest_of_compilation): Use
16833 cgraph_node_remove_callees instead of manual loop.
16834 * cgraphunit.c (cgraph_finalize_function): Likewise.
16835 (cgraph_expand_function): Likewise.
16836 (cgraph_remove_unreachable_nodes): Likewise.
16838 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
16841 * c-tree.h (undeclared_variable, build_external_ref): Add extra
16843 * c-decl.c (undeclared_variable): Take location as argument.
16844 * c-typeck.c (build_external_ref): Likewise.
16845 * c-parser.c (c_parser_postfix_expression): Pass location of
16846 identifier to build_external_ref.
16848 2005-03-01 David Edelsohn <edelsohn@gnu.org>
16850 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
16851 CCEQ mode for branch_positive_comparison_operator test.
16852 * config/rs6000/predicates (branch_comparison_operator): Revert to
16854 (scc_comparison_operator): Same.
16855 (branch_positive_comparison_operator): Same.
16857 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
16859 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
16860 (cris_delay_slots_for_epilogue): Remove.
16861 (save_last): Move into cris_target_asm_function_epilogue.
16862 (cris_target_asm_function_epilogue): Remove tests for file being
16864 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
16865 (cris_delay_slots_for_epilogue): Remove prototypes.
16866 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
16867 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
16869 2005-03-01 David Edelsohn <edelsohn@gnu.org>
16871 * config/rs6000/predicates.md (branch_comparison_operator): Change
16872 to define_special_predicate.
16873 (scc_comparison_operator): Same.
16874 (branch_positive_comparison_operator): Same.
16876 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
16878 * Makefile.in (tree-ssa-sink.o): New.
16879 (OBJS-common): Add tree-ssa-sink.o.
16880 * common.opt: Add -ftree-sink
16881 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
16882 * timevar.def (TV_TREE_SINK): new timevar.
16883 * tree-flow.h (is_hidden_global_store): Prototype.
16884 * tree-optimize.c (init_tree_optimization_passes): Add
16886 * tree-pass.h (pass_sink_code): New.
16887 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
16888 for non-obvious global store store to is_hidden_global_store, and
16889 call that new function.
16890 * tree-ssa-sink.c: New file.
16891 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
16892 * doc/passes.texi: Document forward store motion.
16893 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
16894 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
16895 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
16896 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
16898 2005-03-01 Per Bothner <per@bothner.com>
16900 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
16901 and we have a non-zero column-number, add it to the message.
16902 Also factor out the diagnostic_kind_text.
16904 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
16906 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
16907 flow_loop_pre_header_scan, flow_loop_pre_header_find,
16908 flow_loop_scan): Removed.
16909 (flow_loop_dump): Do not dump removed fields.
16910 (flow_loop_free): Do not free removed fields.
16911 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
16912 (loop_exit_edge_p): New function.
16913 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
16914 num_pre_header_edges, entry_edges, num_entries, exit_edges,
16915 num_exits, exits_doms.
16916 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
16917 LOOP_EDGES, LOOP_ALL): Removed.
16918 (flow_loop_scan): Declaration removed.
16919 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
16920 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
16922 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
16923 (if_convert): Call flow_loops_find and flow_loops_free
16924 when calling mark_loop_exit_edges.
16925 * cfgloopanal.c (mark_loop_exit_edges): Moved from
16926 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
16927 free_dominance_info calls.
16928 * loop-init.c (flow_loops_find): Ditto.
16929 * passes.c (rest_of_handle_branch_prob): Ditto.
16930 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
16931 * loop-unroll.c (analyze_insns_in_loop): Do not use
16933 * predict.c (predict_loops): Do not call flow_loop_scan.
16934 Use get_loop_exit_edges.
16935 (tree_estimate_probability): Do not pass flags to flow_loops_find.
16936 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
16937 Do not use EDGE_LOOP_EXIT.
16938 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
16939 to bb_with_exit_edge_p.
16940 (if_convertible_loop_p): Do not call flow_loop_scan. Use
16941 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
16942 to bb_with_exit_edge_p.
16943 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
16945 * tree-loop-linear.c (linear_transform_loops): Do not call
16946 flow_loop_scan. Use loop->single_exit.
16947 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
16948 (vect_analyze_loop_form): Do not call flow_loop_scan.
16949 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
16951 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
16953 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
16954 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
16955 slpeel_tree_duplicate_loop_to_edge_cfg,
16956 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
16957 Use loop_preheader_edge and loop->single_exit. Do not call
16960 2005-03-01 Nick Clifton <nickc@redhat.com>
16962 * config/arm/arm.c (thumb_find_work_register): Check all of the
16963 argument registers to see if they are free, and a couple of
16964 special cases where the last argument register but can be proved
16965 to be available during the function's prologue.
16966 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
16967 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
16968 thumb_unexpanded_epilogue): Use unsigned long as the type for the
16970 (thumb_compute_save_reg_mask): Likewise. Also use
16971 thumb_find_work_register() to ensure that there is agreement about
16972 which work register is going to be used in the prologue.
16973 (thumb_output_function_prologue): Use unsigned long as the type
16974 for the register bit-mask. Also delay pushing the link register if
16975 other high registers are going to be pushed.
16976 (thumb_compute_save_reg_mask, emit_multi_reg_push,
16977 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
16978 redundant prototypes.
16980 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
16983 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
16984 and after reload in REG+REG indexed addresses without REG_POINTER
16985 set in the base and not set in the index.
16987 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
16989 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
16990 Don't undefine here.
16991 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
16992 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
16993 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
16994 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
16995 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
16997 * config.gcc (sh*-*-linux*): Use config/linux.h.
16999 2005-02-28 Dale Johannesen <dalej@apple.com>
17000 Stan Shebs <shebs@apple.com>
17002 Rewrite of 64-bit Darwin structure-by-value pass/return.
17003 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
17004 intoffset, use_stack, named.
17005 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
17006 (rs6000_darwin64_record_arg_advance_flush): New.
17007 (rs6000_darwin64_record_arg_advance_recurse): New.
17008 (rs6000_darwin64_record_arg_flush): New.
17009 (rs6000_darwin64_record_arg_recurse): New.
17010 (rs6000_darwin64_record_arg): New.
17011 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
17012 (function_arg_boundary): Handle 128-bit aligned structs.
17013 (function_arg_advance): Rewrite darwin64 struct handling.
17014 (function_arg): Call rs6000_darwin64_record_arg.
17015 (function_arg_partial_nregs): Handle darwin64 structs.
17016 (rs6000_darwin64_function_value): Remove.
17017 (rs6000_function_value): Call rs6000_darwin64_record_arg.
17019 2005-02-28 Roger Sayle <roger@eyesopen.com>
17021 PR tree-optimization/20216
17022 * tree-chrec.c (tree_fold_factorial): Delete.
17023 (tree_fold_binomial): Change argument list to take a return type
17024 and change the type of K to unsigned int. Rewrite to avoid explicit
17025 evaluation of factorials, and (recursively) calling fold to perform
17026 compile-time arithmetic. Return NULL on (internal) overflow.
17027 (chrec_evaluate): Change type of K to an unsigned int. Avoid
17028 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
17029 if any intermediate calculation overflows.
17030 (chrec_apply): Update call to chrec_evaluate.
17032 2005-02-28 James E Wilson <wilson@specifixinc.com>
17034 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
17036 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
17039 * c-parser.c (c_parser_compound_statement): Return error_mark_node
17040 instead of NULL_TREE on error.
17042 2005-02-28 David Edelsohn <edelsohn@gnu.org>
17044 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
17045 (EASY_VECTOR_15_ADD_SELF): Remove.
17046 (num_insns_constant_wide): Not static.
17047 (validate_condition_mode): Not static.
17048 (toc_relative_expr_p): Not static.
17049 (legitimate_indirect_address_p): Not static.
17050 (macho_lo_sum_memory_operand): Not static.
17051 (invalid_e500_subreg): Not static.
17052 (easy_vector_same): Not static.
17053 (easy_vector_splat_const): Not static.
17054 (RS6000_SYMBOL_REF_TLS_P): Remove.
17055 (any_operand): Delete.
17056 (any_parallel_operand): Delete.
17057 (count_register_operand): Delete.
17058 (altivec_register_operand): Delete.
17059 (xer_operand): Delete.
17060 (s8bit_cint_operand): Delete.
17061 (short_cint_operand): Delete.
17062 (u_short_cint_operand): Delete.
17063 (non_short_cint_operand): Delete.
17064 (exact_log2_cint_operand): Delete.
17065 (gpc_reg_operand): Delete.
17066 (cc_reg_operand): Delete.
17067 (cc_reg_not_cr0_operand): Delete.
17068 (reg_or_short_operand): Delete.
17069 (reg_or_neg_short_operand): Delete.
17070 (reg_or_aligned_short_operand): Delete.
17071 (reg_or_u_short_operand): Delete.
17072 (reg_or_cint_operand): Delete.
17073 (reg_or_arith_cint_operand): Delete.
17074 (reg_or_add_cint64_operand): Delete.
17075 (reg_or_sub_cint64_operand): Delete.
17076 (reg_or_logical_cint_operand): Delete.
17077 (got_operand): Delete.
17078 (got_no_const_operand): Delete.
17079 (easy_fp_constant): Delete.
17080 (easy_vector_constant): Delete.
17081 (easy_vector_constant_add_self): Delete.
17082 (zero_constant): Delete.
17083 (zero_fp_constant): Delete.
17084 (volatile_mem_operand): Delete.
17085 (offsettable_mem_operand): Delete.
17086 (mem_or_easy_const_operand): Delete.
17087 (add_operand): Delete.
17088 (non_add_cint_operand): Delete.
17089 (logical_operand): Delete.
17090 (non_logical_cint_operand): Delete.
17091 (mask_operand): Delete.
17092 (mask_operand_wrap): Delete.
17093 (mask64_operand): Delete.
17094 (mask64_2_operand): Delete.
17095 (and64_operand): Delete.
17096 (and64_2_operand): Delete.
17097 (and_operand): Delete.
17098 (reg_or_mem_operand): Delete.
17099 (lwa_operand): Delete.
17100 (symbol_ref_operand): Delete.
17101 (call_operand): Delete.
17102 (current_file_function_operand): Delete.
17103 (input_operand): Delete.
17104 (rs6000_nonimmediate_operand): Delete.
17105 (rs6000_tls_symbol_ref): Delete.
17106 (save_world_operation): Delete.
17107 (restore_world_operation): Delete.
17108 (load_multiple_operation): Delete.
17109 (store_multiple_operation): Delete.
17110 (vrsave_operation): Delete.
17111 (mfcr_operation): Delete.
17112 (mtcrf_operation): Delete.
17113 (lmw_operation): Delete.
17114 (stmw_operation): Delete.
17115 (branch_comparison_operator): Delete.
17116 (branch_positive_comparison_operator): Delete.
17117 (scc_comparison_operator): Delete.
17118 (trap_comparison_operator): Delete.
17119 (boolean_operator): Delete.
17120 (boolean_or_operator): Delete.
17121 (min_max_operator): Delete.
17122 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
17123 (EASY_VECTOR_15): Moved to here.
17124 (EASY_VECTOR_15_ADD_SELF): Move to here.
17125 (PREDICATE_CODES): Delete.
17126 * config/rs6000/rs6000-protos.h: Delete predicate functions.
17127 Declare functions no longer static.
17128 * config/rs6000/predicates.md: New.
17129 * config/rs6000/rs6000.md: Include predicates.md
17131 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
17133 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
17134 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
17136 * cfgrtl.c (need_fake_edge_p): Likewise.
17137 * combine.c (distribute_notes): Likewise.
17138 * emit-rtl.c (try_split): Likewise.
17139 * recog.c (peephole2_opimize): Likewise.
17140 * reg-notes.def (ALWAYS_RETURN): Remove.
17141 * rtl.h (LCT_ALWAYS_RETURN): Remove.
17142 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
17143 * tree.h (ECF_ALWAYS_RETURN): Remove.
17145 2005-02-28 Roger Sayle <roger@eyesopen.com>
17147 PR middle-end/19874
17148 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
17149 between different machine modes is never a "useless" conversion.
17151 2005-02-28 Geert Bosch <bosch@gnat.com>
17154 * doc/contrib.texi: List contributors for Ada front end
17156 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
17158 * simplify-rtx.c (simplify_unary_operation_1,
17159 simplify_const_unary_operation): New, extracted from...
17160 (simplify_unary_operation): ... this one.
17161 (simplify_binary_operation_1,
17162 simplify_const_binary_operation): New, extracted from...
17163 (simplify_binary_operation): ... this one.
17164 * rtl.h (simplify_const_unary_operation,
17165 simplify_const_binary_operation): Add prototypes.
17167 2005-02-28 Julian Brown <julian@codesourcery.com>
17169 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
17170 building libjava and caused PR regression/20228.
17172 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
17175 * Makefile.in (host_subdir): New.
17176 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
17177 * configure: Regenerate.
17179 2005-02-27 Zack Weinberg <zack@codesourcery.com>
17181 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
17182 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
17183 installation directory first.
17185 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
17188 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
17189 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
17190 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
17191 * config/cris/cris.md: Tweak comments referring to Q.
17192 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
17193 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
17194 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
17195 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
17196 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
17197 Insert spaces in constraints to align alternatives vertically for
17199 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
17202 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17204 PR rtl-optimization/17728
17205 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
17206 operand 0 from general_operand to move_dest_operand.
17208 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17210 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
17211 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
17212 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
17213 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
17215 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
17217 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
17218 * configure: Regenerate.
17219 * libada-mk.in: Remove CC; rename
17220 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
17222 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
17225 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
17226 for the lhs, also walk over the tree. Likewise for rhs.
17228 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
17230 * tree-ssa-dom.c (simple_iv_increment_p): New function.
17231 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
17232 Do not propagate value of iv before increment over the increment.
17234 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
17236 * c-parser.c: New file.
17237 * c-parse.in: Remove.
17238 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
17240 (c-parser.o): Add dependencies.
17241 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
17242 maintainer-clean, TAGS): Update.
17243 * c-config-lang.in (gtfiles): Update.
17244 * gengtype-lex.l: Don't handle "@@".
17245 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
17246 objc_build_synchronized, objc_begin_try_stmt,
17247 objc_begin_catch_clause, objc_finish_catch_clause,
17248 objc_build_finally_clause, objc_finish_try_stmt): New.
17249 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
17251 (c_parse_init): Update comment.
17252 * c-decl.c (c_init_decl_processing): Update comment.
17253 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
17254 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
17255 new c_declspecs members.
17257 2005-02-25 Julian Brown <julian@codesourcery.com>
17259 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
17260 from being used for symbols with vague linkage when
17261 HAVE_GAS_COMDAT_GROUP is true.
17263 2005-02-25 Mark Mitchell <mark@codesourcery.com>
17265 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
17267 2005-02-25 Steve Ellcey <sje@cup.hp.com>
17270 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
17271 (LIBGCC2_HAS_DF_MODE): New.
17272 (LIBGCC2_HAS_XF_MODE): New.
17273 (LIBGCC2_HAS_TF_MODE): New.
17274 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
17275 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
17276 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
17277 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
17278 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
17279 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
17280 and add _fixtfdi, _fixunstfdi, _floatditf
17281 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
17282 L_fixunstfdi, L_floatditf.
17283 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
17284 (LIBGCC2_HAS_TF_MODE): Define.
17286 2005-02-25 Diego Novillo <dnovillo@redhat.com>
17288 PR tree-optimization/20204
17289 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
17290 REWRITE_THIS_STMT markers on PHI nodes.
17291 (rewrite_initialize_block): Likewise.
17293 2005-02-25 Mark Mitchell <mark@codesourcery.com>
17295 * version.c (version_string): Update to 4.1.
17297 2005-02-25 Paolo Carlini <pcarlini@suse.de>
17299 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
17300 Clarify that the alternative way doesn't work in GNU C++.
17302 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
17304 PR tree-optimization/19937
17305 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
17306 to the type of the induction variable.
17308 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
17310 PR rtl-optimization/20117
17311 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
17312 the block including noncopyable insn.
17314 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
17316 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
17317 calls to find_reg_note.
17319 2005-02-24 Richard Henderson <rth@redhat.com>
17322 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
17325 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
17327 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
17328 vector types if to use base reg for misaligned non-word ld/std.
17330 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
17333 * config/cris/cris.c (cris_target_asm_function_prologue): Create
17334 dwarf2 label manually and put it after, not before the prologue.
17336 2005-02-24 David Edelsohn <edelsohn@gnu.org>
17339 * reload.c (operands_match_p): Only increment register number for
17340 SCALAR_INT_MODE_P modes in multiple hard registers.
17342 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
17345 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17347 * ChangeLog.5: Fix log message typo(s).
17348 * ChangeLog.7: Likewise.
17349 * ChangeLog.tree-ssa: Likewise.
17350 * cfgexpand.c: Fix comment typo(s).
17351 * conflict.c: Likewise.
17352 * defaults.h: Likewise.
17353 * dwarf2out.c: Likewise.
17354 * gcse.c: Likewise.
17355 * ggc-page.c: Likewise.
17356 * tree-eh.c: Likewise.
17357 * tree-ssa-dom.c: Likewise.
17359 2005-02-24 Jakub Jelinek <jakub@redhat.com>
17362 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
17363 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
17364 if SHARED is defined.
17367 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
17368 allow splitting only if operands 0 and 3 don't overlap.
17370 2005-02-24 Richard Henderson <rth@redhat.com>
17372 PR middle-end/19953
17373 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
17374 (fold_builtin_1): Call them.
17375 * fold-const.c (fold_complex_mult_parts): Split out from ...
17376 (fold_complex_mult): ... here. Fix typo in both imaginary case.
17377 (fold_complex_div_parts, fold_complex_div): New.
17379 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
17381 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17383 * tree-ssa-ccp.c (visit_assignment): Verify that result of
17384 VIEW_CONVERT_EXPR is_gimple_min_invariant.
17386 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
17387 (print_node): Likewise.
17388 Print TYPE_SIZES_GIMPLIFIED.
17390 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
17392 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
17393 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
17394 operands as commutative in constraints.
17396 2005-02-24 Diego Novillo <dnovillo@redhat.com>
17398 * tree-into-ssa.c: Re-organize internal functions.
17400 2005-02-24 Richard Henderson <rth@redhat.com>
17402 PR middle-end/18902
17403 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
17405 * common.opt (fcx-limited-range): New.
17406 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
17407 * toplev.c (flag_complex_method): Initialize to 1.
17408 (process_options): Set flag_complex_method to 0 if
17409 flag_cx_limited_range.
17410 * doc/invoke.texi (-fcx-limited-range): New.
17412 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
17414 * cse.c (delete_trivially_dead_insns): Speed up by using
17415 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
17418 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
17420 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
17421 functions when -mid-shared-library is being used.
17423 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
17425 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
17426 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
17427 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
17428 * system.h: Poison LINK_LIBGCC_SPECIAL.
17430 2005-02-23 James E Wilson <wilson@specifixinc.com>
17432 * gengtype.c (note_insn_name): Make 1 element larger.
17434 2005-02-23 Roger Sayle <roger@eyesopen.com>
17437 PR rtl-optimization/20097
17438 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
17439 BImode SUBREGs of SImode registers which confuse the ia64 backend.
17441 2005-02-23 David Edelsohn <edelsohn@gnu.org>
17443 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
17444 * t-aix52 (SHLIB_INSTALL): Same.
17446 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
17448 * genpreds.c: Update copyright.
17450 2005-02-23 Michael Beach <michaelb@ieee.org>
17453 * config/sparc/t-elf (startup files): Assemble with CPP.
17455 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
17457 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
17458 (write_predicate_expr): Likewise.
17460 2005-02-22 Diego Novillo <dnovillo@redhat.com>
17462 PR tree-optimization/20100
17463 PR tree-optimization/20115
17464 * tree-optimize.c (init_tree_optimization_passes): Remove
17465 pass_maybe_create_global_var.
17466 * tree-pass.h (pass_maybe_create_global_var): Remove.
17467 * tree-ssa-alias.c (aliases_computed_p): Declare.
17468 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
17469 (count_calls_and_maybe_create_global_var): Remove.
17470 (pass_maybe_create_global_var): Remove.
17471 (init_alias_info): Do not declare aliases_computed_p.
17472 (maybe_create_global_var): If the function contains no
17473 call-clobbered variables and a mix of pure/const and regular
17474 function calls, create .GLOBAL_VAR.
17475 Mark all call-clobbered variables for renaming.
17476 (merge_pointed_to_info): Update comment.
17477 (add_pointed_to_var): Likewise.
17478 (is_escape_site): Likewise.
17479 Accept struct alias_info * instead of size_t *.
17481 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
17483 * tree-ssa-operands.c (get_call_expr_operands): If
17484 ALIASES_COMPUTED_P is false, do not add call-clobbering
17486 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
17487 (delete_tree_ssa): Likewise.
17489 2005-02-22 James E Wilson <wilson@specifixinc.com>
17491 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
17492 (do_compile): Do call it here.
17494 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
17496 PR rtl-optimization/20017.
17497 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
17498 rest_of_handle_cse2, rest_of_handle_gcse): Call
17499 delete_dead_jumptables immediately before calling cleanup_cfg.
17501 2005-02-22 Devang Patel <dpatel@apple.com>
17504 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
17507 2005-02-22 David Edelsohn <edelsohn@gnu.org>
17509 * config/rs6000/aix.h (WINT_TYPE): Define.
17511 2005-02-22 Stan Shebs <shebs@apple.com>
17513 * config/rs6000/rs6000.c (rs6000_override_options): Default to
17514 natural alignment for 64-bit Darwin.
17515 (rs6000_parse_alignment_option): Warn about uses of -malign-power
17517 * doc/invoke.texi: Document this.
17519 2005-02-22 DJ Delorie <dj@redhat.com>
17521 * c-common.c (c_common_type_for_mode): Pass the mode's precision
17522 to make_[un]signed_type, not the mode itself.
17524 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
17526 * cfg.c (cached_make_edge): Call make_edge if edge cache is
17527 not available. Use tail calls wherever possible.
17528 (make_edge): Call unchecked_make_edge to create an edge.
17530 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
17531 (coalesce_ssa_name): Don't check for
17532 SSANORM_USE_COALESCE_LIST.
17533 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
17535 2005-02-22 Diego Novillo <dnovillo@redhat.com>
17537 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
17538 (rewrite_into_ssa): ... here.
17540 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
17542 PR tree-optimization/19786
17543 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
17544 tag to another's may-alias bitmap when adding to the other's list.
17546 2005-02-21 DJ Delorie <dj@redhat.com>
17548 * tree-ssa-loop-ivopts.c (computation_cost): Start register
17549 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
17550 registers in unsupported ways.
17551 * expmed.c (init_expmed): Likewise.
17553 2005-02-21 Stan Cox <scox@redhat.com>
17555 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
17557 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
17559 * tree-cfg.c (fold_cond_expr_cond): New.
17560 (make_edges): Call fold_cond_expr_cond.
17561 (find_taken_edge): Accept nothing but INTEGER_CST.
17562 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
17564 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
17566 * flow.c (delete_dead_jumptables): Speed up by scanning insns
17567 that do not belong to any basic block.
17569 2005-02-21 Jeff Law <law@redhat.com>
17571 * cfganal.c (find_unreachable_blocks): Manually CSE load of
17574 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
17576 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
17577 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
17578 Adjust their definitions.
17579 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
17580 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
17582 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
17583 genautomata.c, langhooks.c, langhooks.h, system.h,
17584 config/arm/lib1funcs.asm: Update copyright.
17586 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
17588 * dbxout.c (dbxout_function_end): Emit Lscope label always.
17590 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
17593 * doc/install.texi: Document --with-gc.
17595 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
17597 * simplify-rtx.c (simplify_unary_operation): Add a missing
17600 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
17602 PR tree-optimization/18663
17603 * tree-ssa-dom.c (extract_range_from_cond): Return 0
17604 if the type has variable bounds.
17606 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
17608 * gcse.c: Remove an obsolete comment.
17610 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
17612 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
17614 * doc/extend.texi (Function Attributes) <Attribute const>: The
17615 attribute "pure" is below this text, not above.
17617 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17619 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
17620 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
17621 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
17623 2005-02-20 Zack Weinberg <zack@codesourcery.com>
17626 * langhooks.h (struct lang_hooks): Add to_target_charset.
17627 * langhooks.c (lhd_to_target_charset): New function.
17628 * langhooks-def.h: Declare lhd_to_target_charset.
17629 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
17630 (LANG_HOOKS_INITIALIZER): Update.
17631 * c-common.c (c_common_to_target_charset): New function.
17632 * c-common.h: Declare it.
17633 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
17634 c_common_to_target_charset.
17636 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
17637 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
17638 Delete definitions.
17639 * system.h: Poison them.
17640 * doc/tm.texi: Don't discuss them.
17641 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
17642 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
17643 (pp_c_char): Do not attempt to generate letter escapes for
17645 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
17646 * config/mips/mips.c (mips_output_ascii): Likewise.
17648 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
17650 PR tree-optimization/19951
17651 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
17654 2005-02-19 Steven Bosscher <stevenb@suse.de>
17656 PR middle-end/19698
17657 * function.h (struct function): New field `max_loop_depth'.
17658 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
17659 (flow_loops_find): Reset the max loop depth count before finding loops.
17660 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
17661 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
17662 (calculate_global_regs_live): Make sure the loop will terminate
17663 when the initial sets are not empty.
17665 2005-02-19 Zack Weinberg <zack@codesourcery.com>
17667 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
17669 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
17671 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
17674 * doc/invoke.texi: Remove documentation of %M spec.
17676 (init_spec): Remove %M suffix from -lgcc_s.
17677 (do_spec_1): Remove 'M' case.
17678 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
17679 to put shared libraries in the multilib directory. Remove the
17680 shlib_so_soname substitution variable. Don't add a multilib encoding
17681 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
17682 reported by -print-multi-os-directory. Pass @multilib_dir@ to
17683 SHLIB_INSTALL as well as SHLIB_LINK.
17684 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
17685 (SHLIB_NAME): Delete.
17686 (SHLIB_DIR): New macro.
17687 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
17688 (SHLIB_INSTALL): Adjust accordingly.
17689 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
17690 * config/t-slibgcc-sld: Likewise.
17691 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
17692 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
17693 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
17695 (SHLIBUNWIND_INSTALL): Adjust accordingly.
17696 * config/i386/t-nwld (SHLIB_SONAME): Delete.
17697 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
17698 Use @shlib_base_name@ instead of @shlib_so_name@.
17699 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
17700 and @shlib_base_name@.so in @multilib_dir@.
17701 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
17702 to the install path.
17703 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
17704 (SHLIB_LINK): Remove previous workaround.
17705 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
17706 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
17707 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
17709 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
17710 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
17711 (SHLIB_INSTALL): Adjust accordingly.
17712 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
17713 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
17714 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
17715 config/t-slibgcc-elf-ver.
17717 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
17718 Jakub Jelinek <jakub@redhat.com>
17720 PR tree-optimization/19828
17721 * tree-ssa-loop-im.c: Add a TODO comment.
17722 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
17723 without side-effects.
17725 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
17727 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
17730 2005-02-18 James E. Wilson <wilson@specifixinc.com>
17732 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
17733 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
17734 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
17736 (ia64_reorg): Delete fixup_errata call.
17737 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
17738 (TARGET_SWITCHES): Delete -mb-step entry.
17740 2005-02-19 Jakub Jelinek <jakub@redhat.com>
17743 * c-typeck.c (composite_type): Handle quals in transparent unions.
17744 (type_lists_compatible_p): Likewise.
17746 2005-02-18 Stan Shebs <shebs@apple.com>
17748 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
17749 expressions in the .literal8 section.
17751 2005-02-18 Geoffrey Keating <geoffk@apple.com>
17753 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
17755 2005-02-18 Roger Sayle <roger@eyesopen.com>
17757 * fold-const.c (constant_boolean_node): Always create values of the
17758 specified type, don't bother calling truthvalue_conversion.
17760 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
17762 * except.c (output_function_exception_table): Call
17763 assemble_external_libcall (eh_personality_libfunc).
17765 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
17768 * config/ia64/ia64.h (struct machine_function): Add state_num.
17769 * config/ia64/ia64.c (process_epilogue,
17770 process_for_unwind_directive): Use new unwind state numbers each
17771 time rather than state 1.
17773 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
17776 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
17777 before the "*llgt_didi" pattern.
17779 2005-02-18 Jason Merrill <jason@redhat.com>
17781 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
17783 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
17785 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
17786 (div0): Use it in place of ARM_FUNC_ALIAS.
17787 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
17789 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
17791 PR middle-end/20030
17792 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
17793 access, the lower bound of the array type if it exists.
17795 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
17798 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
17799 cases that are out-of-range for the index type.
17801 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
17803 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
17804 (estimate_case_costs): Don't call convert.
17805 * expmed.c (expand_shift): Likewise.
17806 (make_tree): Call fold_convert instead of convert.
17808 2005-02-18 Jakub Jelinek <jakub@redhat.com>
17811 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
17812 that ref to be marked MEM_READONLY_P doesn't have base that needs
17815 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
17817 * genautomata.c (output_get_cpu_unit_code_func,
17818 output_cpu_unit_reservation_p): Don't generate old-style function
17821 2005-02-18 Jakub Jelinek <jakub@redhat.com>
17824 PR tree-optimization/20009
17825 * convert.c (convert_to_integer): Revert 2005-02-16 change.
17827 PR tree-optimization/18947
17828 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
17829 inline, remove all nodes that are inlined into the extern inline
17832 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
17834 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
17835 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
17836 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
17837 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
17840 2005-02-17 Roger Sayle <roger@eyesopen.com>
17842 PR tree-optimization/19917
17843 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
17844 to be potentially trapping.
17846 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
17848 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
17850 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
17852 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
17853 tem becomes a local variable which is set to the value of the
17854 back end defined INITIAL_FRAME_ADDRESS macro.
17855 (expand_builtin_frame_address): Omit the base parameter to
17856 expand_builtin_return_addr.
17857 (expand_builtin_profile_func): Likewise.
17858 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
17859 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
17860 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
17862 2005-02-17 Jakub Jelinek <jakub@redhat.com>
17864 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
17865 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
17866 * config/frv/frv.c (frv_function_epilogue): Likewise.
17868 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
17870 * lambda-code (perfect_nestify): Remove mark/unmark
17871 for rewriting hack.
17872 * tree-loop-linear.c (linear_transform_loops): Add
17873 rewrite_into_ssa call so that ssa is correct for
17874 rewriting into loop closed.
17876 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
17878 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
17879 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
17881 * bt-load.c (btr_def_live_range, combine_btr_defs,
17882 migrate_btr_def, migrate_btr_defs): Likewise.
17883 * cfgcleanup.c (thread_jump): Likewise.
17884 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
17885 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
17886 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
17887 df_rd_local_compute, df_reg_info_compute): Likewise.
17888 * dominance.c (init_dom_info, free_dom_info): Likewise.
17889 * flow.c (init_propagate_block_info,
17890 free_propagate_block_info): Likewise.
17891 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
17892 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
17893 modify_reg_pav): Likewise.
17894 * loop-invariant.c (find_defs, find_invariant_insn,
17895 find_invariants, free_inv_motion_data): Likewise.
17896 * predict.c (tree_predict_by_opcode,
17897 estimate_bb_frequencies): Likewise.
17898 * stmt.c (expand_case): Likewise.
17899 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
17900 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
17901 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
17902 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
17903 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
17904 rewrite_ssa_into_ssa): Likewise.
17905 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17906 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
17907 analyze_edges_for_bb, perform_edge_inserts): Likewise.
17908 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
17909 * tree-sra.c (tree_sra): Likewise.
17910 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
17911 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
17912 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
17913 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
17914 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
17915 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
17917 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
17918 calculate_live_on_entry, calculate_live_on_exit,
17919 build_tree_conflict_graph): Likewise.
17920 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
17921 record_important_candidates, set_use_iv_cost, find_depends,
17922 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
17923 tree_ssa_iv_optimize_finalize): Likewise.
17924 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
17925 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
17926 tree_duplicate_loop_to_header_edge): Likewise.
17927 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
17928 * tree-ssa.c (verify_flow_insensitive_alias_info,
17929 verify_name_tags, verify_ssa, init_tree_ssa,
17930 delete_tree_ssa): Likewise.
17931 * tree-ssanames.c (marked_ssa_names, init_ssanames,
17932 fini_ssanames): Likewise.
17933 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
17935 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
17937 * config/rs6000/t-rtems: Completely reworked.
17939 2005-02-17 Ira Rosen <irar@il.ibm.com>
17941 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
17943 2005-02-17 Ira Rosen <irar@il.ibm.com>
17945 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
17946 POINTER_TYPE_P when checking that type is a pointer.
17947 (vect_get_memtag): Remove.
17948 (vect_address_analysis): Use POINTER_TYPE_P. Call
17949 vect_object_analysis with dummy parameter for memtag.
17950 (vect_object_analysis): Extract memtag (functionality that
17951 used to be in vect_get_memtag and moved here). Fix printings.
17952 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
17953 with correct parameters. Remove call to vect_get_memtag.
17955 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
17957 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
17958 (tree-vectorizer.o): Added missing dependencies.
17960 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
17962 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
17963 declaration in tree-vectorizer.c, now has an extern declaration in
17964 tree-vectorizer.h).
17965 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
17966 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
17967 get_vectype_for_scalar_type, vect_is_simple_use,
17968 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
17969 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
17970 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
17971 vectorizable_store, vectorizable_operation, vectorizable_assignment,
17972 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
17973 find_loop_location): Likewise.
17975 * tree-vectorizer.c (langhooks.h): #include removed.
17976 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
17977 moved to tree-vectorized.h.
17978 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
17979 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
17980 get_vectype_for_scalar_type, vect_is_simple_use,
17981 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
17982 vect_supportable_dr_alignment, new_loop_vec_info,
17983 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
17984 vect_set_verbosity_level, find_loop_location): Likewise.
17986 (vect_analyze_loop): Function externalized. Declaration moved to
17987 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
17988 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
17989 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
17990 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
17991 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
17992 vect_enhance_data_refs_alignment, vect_analyze_operations,
17993 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
17994 vect_stmt_relevant_p, vect_get_loop_niters,
17995 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
17996 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
17997 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
17998 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
17999 vect_get_memtag): Likewise.
18001 (vectorizable_load): Function externalized. Declaration moved to
18002 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
18003 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
18004 vect_transform_loop): Likewise.
18005 (vect_transform_stmt): Moved to tree-vect-transform.c.
18006 (vect_align_data_ref, vect_create_destination_var,
18007 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
18008 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
18009 vect_get_vec_def_for_operand, vect_init_vector,
18010 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
18011 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
18012 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
18013 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
18014 vect_do_peeling_for_loop_bound): Likewise.
18016 * tree-vect-analyze.c: New file.
18017 * tree-vect-transform.c: New file.
18019 2005-02-17 Jason Merrill <jason@redhat.com>
18021 PR mudflap/19319, c++/19317
18022 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
18025 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
18027 * doc/install.texi (Specific): Update link for Darwin-specific
18030 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
18032 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
18033 constant_boolean_node.
18035 2005-02-16 David Edelsohn <edelsohn@gnu.org>
18038 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
18039 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
18041 2005-02-16 Richard Henderson <rth@redhat.com>
18044 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
18046 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
18047 replace uses with Wtype_MAXp1_F.
18048 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
18049 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
18050 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
18051 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
18052 and HAVE_TFMODE as appropriate.
18053 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
18054 (__floatdisf): Likewise.
18055 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
18056 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
18057 (Wtype_MAXp1_F): New.
18058 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
18059 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
18061 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
18064 * arm.c (arm_apply_result_size): New function.
18065 * arm.h (APPLY_RESULT_SIZE): Define.
18066 * arm-protos.h (arm_apply_result_size): Add prototype.
18067 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
18068 (movxf): New expand.
18069 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
18070 (call_value_symbol): Remove predicate for operand 0.
18071 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
18072 (untyped_call): Rework to correclty return values for any type.
18073 (untyped_return): New expand.
18074 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
18076 2005-02-16 Stan Shebs <shebs@apple.com>
18078 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
18079 * config/rs6000/t-darwin8: New, for 64-bit multilib.
18081 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
18083 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
18084 configure settings on Solaris 7 and later.
18086 2005-02-16 Diego Novillo <dnovillo@redhat.com>
18088 PR tree-optimization/19865
18089 * tree-optimize.c (init_tree_optimization_passes): Run
18090 pass_may_alias after pass_sra.
18092 2005-02-16 Richard Henderson <rth@redhat.com>
18093 Stuart Hastings <stuart@apple.com>
18096 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
18097 Do nothing if debug info suppressed for this function.
18098 (dbxout_begin_function): Early exit if debug info suppressed for
18101 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
18104 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
18106 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18108 PR tree-optimization/19967
18109 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
18110 expand_builtin_strchr, expand_builtin_strrchr): Take a new
18111 argument TYPE. Adjust calls to fold_builtin_XXX.
18112 (expand_builtin, fold_builtin_1): Adjust calls to
18113 expand_builtin_XXX.
18114 (fold_builtin_strchr, fold_builtin_strpbrk,
18115 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
18116 result to a requested type TYPE.
18118 2005-02-16 Jakub Jelinek <jakub@redhat.com>
18120 PR middle-end/19857
18121 * fold-const.c (fold): Don't optimize (T)(x & cst) to
18122 (T)x & (T)cst if (T)cst overflows.
18123 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
18124 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
18126 2005-02-15 Jeff Law <law@redhat.com>
18128 * gcse.c (blocks_with_calls): New bitmap.
18129 (alloc_gcse_mem): Allocate it.
18130 (free_gcse_mem): Free it.
18131 (clear_modifY_mem_tables): Clear it.
18132 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
18133 when we encounter CALL_INSNs.
18134 (compute_transp, case MEM): Handle blocks with calls separate
18135 from blocks without calls. Use bitmap iterators rather than
18138 2005-02-15 Peter O'Gorman <peter@pogma.com>
18141 * mklibgcc.in (vis_hide): Use a temporary object file, not
18144 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
18147 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
18148 access optimization.
18150 2005-02-15 David Edelsohn <edelsohn@gnu.org>
18151 Alan Modra <amodra@bigpond.net.au>
18154 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
18155 (_xlqsub): Rename to __gcc_qsub.
18156 (_xlqmul): Rename to __gcc_qmul.
18157 (_xlqdiv): Rename to __gcc_qdiv.
18158 Provide versioned symbol aliases with old names.
18159 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
18160 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
18161 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
18162 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
18163 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
18165 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
18167 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
18168 Fold ~(A - 1) and ~(A + -1) to -A.
18170 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
18174 * config/host-linux.c (linux_gt_pch_use_address): Copy from
18175 config/pa/pa-host.c:pa_gt_pch_use_address.
18177 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
18179 * tree-vn.c (get_value_handle): Make sure that given an
18180 is_gimple_min_invariant expression, we always return it.
18182 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
18184 * passes.c (rest_of_handle_gcse): Fix a comment.
18186 2005-02-15 Jeff Law <law@redhat.com>
18188 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
18190 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
18191 (canon_list_insert, record_last_mem_set_info): Similarly.
18192 (clear_modify_mem_tables): Similarly.
18194 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
18196 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
18197 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
18198 config/mips/mips.md, config/rs6000/aix.h,
18199 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
18201 2005-02-15 Richard Henderson <rth@redhat.com>
18203 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
18204 call to be best_edge.
18206 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
18208 * basic-block.h: Adjust the prototype for find_basic_blocks.
18209 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
18210 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
18213 * flow.c (recompute_reg_usage): Remove all arguments.
18214 * passes.c (rest_of_compilation): Adjust the call to
18215 recompute_reg_usage.
18216 * rtl.h: Adjust the prototype for recompute_reg_usage.
18218 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
18220 * tree-dump.c (dump_files): Update to reflect new member
18222 (dump_register): Add new argument.
18224 (dump_switch_p_1): Check against glob name if doglob was passed.
18225 (dump_switch_p): Check against regular first, then glob if
18226 we didn't have any hits on the dump name.
18227 * tree-optimize.c (register_one_dump_file):
18228 Pass in glob name as well.
18229 * tree-pass.h (struct dump_file_info): Add glob
18232 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
18234 PR preprocessor/16323
18235 * doc/invoke.texi: Document that -Wendif-labels is on by default.
18237 2005-02-14 David Edelsohn <edelsohn@gnu.org>
18240 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
18241 (trunctfdf2_internal1): New.
18242 (trunctfdf2_internal2): Renamed from trunctfdf2.
18244 2005-02-14 Diego Novillo <dnovillo@redhat.com>
18246 PR tree-optimization/19853
18247 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
18249 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
18251 * passes.c (rest_of_handle_loop_optimize): Remove calls to
18252 delete_dead_jumptables and cleanup_cfg.
18254 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
18256 * reload.c (find_reloads): Swap address_reloaded flags when
18257 swapping commutative operands.
18259 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
18261 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
18262 Use standard_iv_increment_position for computing the bsi position
18264 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
18267 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
18270 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
18271 life range of hard registers.
18272 * value-prof.c (insn_prefetch_values_to_profile): Only
18275 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
18276 profile in libcalls.
18278 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
18280 * bitmap.h (bitmap_and_compl_into): Return bool.
18281 * bitmap.c (bitmap_and_compl_into): Return changed flag.
18283 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
18285 PR tree-optimization/19944
18286 * fold-const.c (fold): Re-add ABS_EXPR folding.
18288 2005-02-13 David Edelsohn <edelsohn@gnu.org>
18291 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
18292 {TARGET,MASK}_XL_COMPAT.
18293 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
18295 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
18296 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
18298 (rs6000_arg_partial_bytes): Same.
18299 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
18300 and XL compatibility enabled.
18301 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
18302 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
18303 test to final condition.
18304 (cmptf_internal2): New.
18305 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
18306 xl-compat. Add TFmode information to description.
18308 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
18310 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
18312 2005-02-13 Jason Merrill <jason@redhat.com>
18315 * fold-const.c (fold_indirect_ref_1): Split out from...
18316 (build_fold_indirect_ref): Here.
18317 (fold_indirect_ref): New fn.
18318 * tree.h: Declare it.
18319 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
18320 (gimplify_modify_expr_rhs): Likewise.
18321 (gimplify_expr): Likewise.
18323 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
18325 PR tree-optimization/14303
18326 PR tree-optimization/15784
18327 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
18328 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
18329 ABS_EXPR<x> != 0 to x != 0.
18331 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
18333 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
18334 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
18335 spelling conventions.
18337 * passes.c (rest_of_handle_gcse): Don't run cse_main and
18338 delete_trivially_dead_insns too many times.
18340 * passes.c (rest_of_handle_gcse): Remove dead assignments to
18343 2005-02-12 Ira Rosen <irar@il.ibm.com>
18345 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
18346 (vect_is_simple_iv_evolution): Remove redundant parameter
18348 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
18349 without last parameter.
18350 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
18351 Return pointer step. Call vect_is_simple_iv_evolution without
18352 last parameter. Check only that the step is multiple of size
18353 type. Remove stmt_vinfo updates.
18354 (vect_get_memtag_and_dr): Remove.
18355 (vect_get_memtag): New function.
18356 (vect_address_analysis): New function.
18357 (vect_object_analysis): New function.
18358 (vect_analyze_data_refs): Call vect_object_analysis and
18359 vect_get_memtag. Update stmt_vinfo fields.
18361 2005-02-12 Ira Rosen <irar@il.ibm.com>
18363 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
18364 exist and are objects. Remove checks for pointer.
18365 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
18366 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
18367 (vect_create_data_ref_ptr): Likewise.
18368 (vect_base_addr_differ_p): New function.
18369 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
18370 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
18371 Don't set the DR_BASE_NAME field of data-ref.
18372 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
18374 2005-02-12 Uros Bizjak <uros@kss-loka.si>
18376 * optabs.h (enum optab_index): Add new OTI_ldexp.
18377 (ldexp_optab): Define corresponding macro.
18378 * optabs.c (init_optabs): Initialize ldexp_optab.
18379 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
18381 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
18383 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
18384 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
18386 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
18387 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
18390 2005-02-12 Ira Rosen <irar@il.ibm.com>
18392 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
18394 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
18396 (vect_get_base_and_offset): Always return an address.
18397 (vect_create_addr_base_for_vector_ref): Remove treatment for
18398 different data reference types.
18399 (vect_compute_data_ref_alignment): Rename base to base_address in
18400 stmt_vec_info. Get the object in order to force its alignment.
18401 (vect_get_memtag_and_dr): Rename base to base_address in
18402 stmt_vec_info. Extract the object for memtag analysis.
18404 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
18406 PR regression/19898.
18407 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
18408 changes cc_status, use apply modified_in_p to part of cc_status
18409 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
18412 2005-02-11 Richard Henderson <rth@redhat.com>
18414 * tree-complex.c (expand_complex_libcall): New.
18415 (expand_complex_multiplication): Use it for c99 compliance.
18416 (expand_complex_division): Likewise.
18417 * fold-const.c (fold_complex_add, fold_complex_mult): New.
18419 * builtins.c (built_in_names): Remove const.
18420 * tree.c (build_common_builtin_nodes): Build complex arithmetic
18422 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
18423 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
18424 (built_in_names): Remove const.
18425 * c-common.c (c_common_type_for_mode): Handle complex modes.
18426 * flags.h, toplev.c (flag_complex_method): Rename from
18427 flag_complex_divide_method.
18428 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
18429 __mulsc3, __muldc3, __mulxc3, __multc3): New.
18430 * libgcc2.h: Declare them.
18431 * libgcc-std.ver: Export them.
18432 * mklibgcc.in (lib2funcs): Build them.
18434 2005-02-11 Steven Bosscher <stevenb@suse.de>
18436 PR tree-optimization/19876
18437 Partially revert my change from 2005-01-14
18438 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
18439 (compute_antic): ...and remove the loop here.
18441 2005-02-11 Jakub Jelinek <jakub@redhat.com>
18443 PR middle-end/19858
18444 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
18445 is number of inner's bits, avoid creating a BIT_FIELD_REF.
18447 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
18448 crtend.o if -pie. Use %{x:a;:b} spec syntax.
18450 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
18452 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
18453 offsets for the big-endian 32-bit case.
18455 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
18457 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
18459 2005-02-11 Dale Johannesen <dalej@apple.com>
18461 * cselib.c (cselib_process_insn): Clear out regs where
18462 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
18463 * reload.c (find_equiv_reg): Ditto.
18465 2005-02-11 Ian Lance Taylor <ian@airs.com>
18467 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
18470 * tree.c (build_function_type_list): Work correctly if there are
18473 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
18475 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
18476 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
18477 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
18478 TARGET_ZARCH instead of TARGET_64BIT.
18480 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
18482 * config/rs6000/t-rtems:
18483 (MULTILIB_OPTIONS): Remove mcpu=602.
18484 (MUTLILIB_DIRNAMES): Remove m602.
18485 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
18486 Let mcpu=602 match mcpu=603.
18487 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
18489 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18491 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
18492 signal trampolines.
18494 2005-02-10 David Daney <ddaney@avtrex.com>
18496 * config/alpha/linux-unwind.h: Add exception clause to copyright.
18497 * config/i386/linux-unwind.h: Likewise.
18498 * config/ia64/linux-unwind.h: Likewise.
18499 * config/mips/linux-unwind.h: Likewise.
18500 * config/pa/linux-unwind.h: Likewise.
18501 * config/rs6000/linux-unwind.h: Likewise.
18502 * config/s390/linux-unwind.h: Likewise.
18503 * config/sh/linux-unwind.h: Likewise.
18504 * config/sparc/linux-unwind.h: Likewise.
18506 2005-02-10 Steven Bosscher <stevenb@suse.de>
18508 PR tree-optimization/17549
18509 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
18510 TER to replace a DEF with its expression if the DEF and the
18511 rhs of the expression we replace into have the same root
18514 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
18516 * config/mips/mips.md: Fix the placement of the match_scratch in the
18519 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
18521 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
18524 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
18526 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
18527 (strip_offset): Handle addresses.
18528 (add_address_candidates): Use strip_offset.
18529 (difference_cost): Reflect strip_offset change.
18530 (force_var_cost, difference_cost): Strip nops.
18532 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
18534 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
18536 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
18537 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
18538 config/cris/cris-protos.h, config/cris/cris.c: Update
18541 2005-02-10 Jeff Law <law@redhat.com>
18543 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
18544 (lookup_avail_expr): Similarly.
18546 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
18548 * builtins.c (fold_builtin_powi): New function.
18549 (fold_builtin_1): Call it.
18551 2005-02-10 Steven Bosscher <stevenb@suse.de>
18553 PR documentation/19309
18554 * doc/cpp.texi: The __GNUC__ and related predefined macros
18555 are also defined for the "standalone" cpp.
18556 Some non-GCC compilers may also define __GNUC__.
18558 2005-02-10 Jakub Jelinek <jakub@redhat.com>
18561 * c-typeck.c (common_type): New routine. Old common_type renamed
18563 (c_common_type): ...this.
18564 (build_conditional_expr, build_binary_op): Use c_common_type instead
18567 2005-02-10 Steven Bosscher <stevenb@suse.de>
18569 * doc/md.texi: Replace @samp{length} with @code{length}.
18571 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
18573 PR tree-optimization/18687
18574 * tree-flow.h (find_loop_niter): Declare.
18575 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
18576 Try using scev even for loops with more than one exit.
18577 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
18578 (struct ivopts_data): Added niters field.
18579 (struct nfe_cache_elt): New.
18580 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
18582 (tree_ssa_iv_optimize_init): Initialize niters cache.
18583 (determine_number_of_iterations): Removed.
18584 (find_induction_variables): Do not call determine_number_of_iterations.
18585 Access niters for single exit through niter_for_single_dom_exit.
18586 (add_iv_outer_candidates): Access niters for single exit through
18587 niter_for_single_dom_exit.
18588 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
18589 number_of_iterations_cond.
18590 (iv_period): New function.
18591 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
18592 (may_replace_final_value): Take data argument. Use
18593 niter_for_single_dom_exit.
18594 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
18595 (rewrite_use_compare): Pass data to may_eliminate_iv.
18596 (rewrite_use_outer): Pass data to may_replace_final_value.
18597 (free_loop_data): Clean up the niters cache.
18598 (tree_ssa_iv_optimize_finalize): Free the niters cache.
18599 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
18600 * tree-ssa-loop-niter.c (find_loop_niter): New function.
18601 (find_loop_niter_by_eval): Use tree_int_cst_lt.
18602 (num_ending_zeros): Moved to tree.c.
18603 * tree.h (num_ending_zeros): Declare.
18604 * tree.c (num_ending_zeros): Moved from tree.c.
18606 2005-02-09 Richard Henderson <rth@redhat.com>
18608 * builtins.c (DEF_BUILTIN): Add COND argument.
18609 * tree.h (DEF_BUILTIN): Likewise.
18610 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
18611 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
18613 (DEF_BUILTIN_STUB): New.
18614 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
18615 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
18616 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
18617 * c-common.c (DEF_BUILTIN): Add COND argument.
18618 * tree.c (local_define_builtin): New.
18619 (build_common_builtin_nodes): New.
18621 2005-02-09 Roger Sayle <roger@eyesopen.com>
18623 * fold-const.c (fold_strip_sign_ops): New function to simplify a
18624 floating point expression ignoring the sign of the result.
18625 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
18626 (fold) <MULT_EXPR>: Use it to simplify x*x.
18627 * tree.h (fold_strip_sign_ops): Prototype here.
18628 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
18629 argument. Use fold_strip_sign_ops to simplify the first argument.
18630 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
18631 first argument when the second argument is an even integer
18632 constant, but only with -funsafe_math_optimizations.
18633 (fold_builtin_1): Update call to fold_builtin_copysign.
18635 2005-02-09 Ian Lance Taylor <ian@airs.com>
18637 PR middle-end/19583
18638 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
18639 just check whether EH_FILTER_FAILURE falls through.
18641 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
18643 * gcc/haifa-sched.c (schedule_block): Make queued sched group
18644 insns return to ready list in the next turn.
18646 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
18648 PR middle-end/19402
18649 * builtins.def: New __builtin_powi[lf].
18650 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
18651 (expand_builtin_powi): New function.
18652 (expand_builtin): Dispatch to expand_builtin_powi.
18653 * libgcc2.h: Add prototypes for __builtin_powi[lf].
18654 * libgcc2.c: Add __builtin_powi[lf] implementation.
18655 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
18656 * optabs.h: Add powi_optab.
18657 * optabs.c (init_optabs): Initialize powi_optab.
18658 * doc/extend.texi: Document __builtin_powi[lf].
18660 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
18662 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
18665 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
18667 PR middle-end/19854
18668 * fold-const.c (try_move_mult_to_index): Remove redundant
18669 type argument. Create ADDR_EXPR with correct type.
18670 (fold): Update callers of try_move_mult_to_index. Convert
18671 result to the appropriate type.
18673 2005-02-09 Roger Sayle <roger@eyesopen.com>
18676 * config/avr/avr.c (default_rtx_costs): Delete.
18677 (avr_operand_rtx_cost): New function.
18678 (avr_rtx_costs): Completely rewrite.
18680 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
18683 * config/cris/cris.c (in_code): New variable.
18684 (cris_output_addr_const): Now a static function, a wrapper for
18686 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
18687 case from old cris_output_addr_const.
18688 (cris_asm_output_label_ref): Similar for LABEL_REF.
18689 (cris_output_addr_const_extra): Similar for UNSPEC.
18690 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
18691 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
18692 * config/cris/cris-protos.h (cris_output_addr_const): Remove
18694 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
18695 (cris_asm_output_label_ref): Declare.
18697 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
18699 PR preprocessor/19801
18700 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
18701 filenames that changed when libcpp was moved to the toplevel.
18703 2005-02-07 Roger Sayle <roger@eyesopen.com>
18705 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
18706 zero extensions of BImode operands. Call lowpart_subreg instead
18707 of gen_lowpart_common and gen_lowpart_SUBREG.
18709 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
18712 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
18713 * configure.ac: Set cc_for_cross_gnattools.
18714 * configure: Regenerate.
18716 2005-02-08 Alan Modra <amodra@bigpond.net.au>
18719 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
18721 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18724 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
18725 of nested functions.
18727 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
18729 * doc/extend.texi: Document deprecated extensions allowing
18730 static floating-point members to have initializers and allowing
18731 floating-point literals in integral constant expressions.
18733 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
18735 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
18736 config/darwin7.h, config/mips/mips.c,
18737 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
18740 * cse.c: Update comments.
18742 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
18744 PR middle-end/19775
18745 * builtins.c (fold_builtin_sqrt): Transform
18746 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
18749 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
18750 Dorit Naishlos <dorit@il.ibm.com>
18752 * doc/invoke.texi (ftree-vectorizer-verbose): New.
18753 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
18754 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
18756 * tree.h (vect_set_verbosity_level): New extern function declaration
18758 * tree-vectorizer.h (verbosity_levels): New enum type.
18759 * tree-vectorizer.c (vect_debug_stats): Function removed.
18760 (vect_debug_details): Likewise.
18761 (vect_verbosity_level): Global variable was defined and initialized.
18762 (vect_dump): Global variable definition.
18763 (vect_print_dump_info): New function.
18764 (vect_set_dump_settings): New function.
18765 (vect_set_verbosity_level): New function.
18766 (vectorize_loops): Add call to vect_set_dump_settings.
18768 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
18769 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
18770 (slpeel_tree_peel_loop_to_edge): Likewise.
18772 (vect_analyze_offset_expr): Call to vect_print_dump_info with
18773 appropriate verbosity level instead of call to vect_debug_details
18774 or vect_debug_stats.
18775 (vect_get_base_and_offset):
18776 (vect_create_addr_base_for_vector_ref):
18777 (get_vectype_for_scalar_type):
18778 (vect_create_data_ref_ptr):
18779 (vect_init_vector):
18780 (vect_get_vec_def_for_operand):
18781 (vect_finish_stmt_generation):
18782 (vectorizable_assignment):
18783 (vectorizable_operation):
18784 (vectorizable_store):
18785 (vectorizable_load):
18786 (vect_transform_stmt):
18787 (vect_update_ivs_after_vectorizer):
18788 (vect_do_peeling_for_loop_bound):
18789 (vect_update_inits_of_drs):
18790 (vect_do_peeling_for_alignment):
18791 (vect_transform_loop):
18792 (vect_is_simple_use):
18793 (vect_analyze_operations):
18794 (vect_is_simple_iv_evolution):
18795 (vect_analyze_scalar_cycles):
18796 (vect_analyze_data_ref_dependence):
18797 (vect_analyze_data_ref_dependences):
18798 (vect_compute_data_ref_alignment):
18799 (vect_enhance_data_refs_alignment):
18800 (vect_analyze_data_refs_alignment):
18801 (vect_analyze_data_ref_access):
18802 (vect_analyze_data_ref_accesses):
18803 (vect_analyze_pointer_ref_access):
18804 (vect_get_memtag_and_dr):
18805 (vect_analyze_data_refs):
18806 (vect_mark_relevant):
18807 (vect_stmt_relevant_p):
18808 (vect_mark_stmts_to_be_vectorized):
18809 (vect_can_advance_ivs_p):
18810 (vect_get_loop_niters):
18811 (vect_analyze_loop_form):
18812 (vect_analyze_loop):
18813 (vectorize_loops): Likewise.
18815 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
18816 (vect_update_inits_of_drs):
18817 (vect_do_peeling_for_alignment):
18818 (vect_transform_loop):
18819 (vect_analyze_operations):
18820 (vect_analyze_scalar_cycles):
18821 (vect_analyze_data_ref_dependences):
18822 (vect_analyze_data_refs_alignment):
18823 (vect_analyze_data_ref_accesses):
18824 (vect_analyze_data_refs):
18825 (vect_mark_stmts_to_be_vectorized):
18826 (vect_get_loop_niters):
18827 (vect_analyze_loop_form):
18828 (vect_analyze_loop): Likewise.
18829 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
18831 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
18835 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
18836 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
18837 either -ffast-math or -funsafe-math-optimizations is in use.
18839 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
18840 * config/mips/irix-csr.c: New file.
18841 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
18842 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
18843 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
18846 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
18848 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
18849 redundant, incorrect definitions.
18851 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
18853 ("*tls_indirect_call"): New, reference hard regs directly.
18854 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
18856 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
18858 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
18859 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
18861 2005-02-06 Roger Sayle <roger@eyesopen.com>
18863 PR rtl-optimization/19800
18864 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
18865 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
18868 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
18870 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
18872 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
18875 * doc/invoke.texi: Correct documentation of -freorder-functions.
18877 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
18880 * doc/invoke.texi: Don't mention gccbug.
18882 2005-02-06 Roger Sayle <roger@eyesopen.com>
18883 Andrew Pinski <pinskia@physics.uc.edu>
18884 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
18886 * simplify-rtx.c (simplify_relational_operation_1): Simplify
18887 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
18888 into just (zero_extract:SI FOO (const_int 1) BAR).
18890 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
18892 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
18893 macro locally. Don't give last revision date. Use GCC version
18894 number from gcc-common.texi.
18895 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
18896 revision date. Use GCC version number from gcc-common.texi.
18897 Describe being a library as current state rather than as 3.x
18899 * doc/gcc.texi: Remove last update date.
18900 * doc/gccint.texi: Likewise. Update copyright dates.
18901 * doc/install.texi: Update copyright dates.
18903 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
18906 * doc/invoke.texi: Mention for each option included in -Wall that
18907 it is included in -Wall.
18908 * doc/gcc.texi: Update copyright and last modification date.
18910 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
18912 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
18913 unnecessary cast to original induction variable increments.
18915 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
18917 PR tree-optimization/18219
18918 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
18919 in distributed form.
18921 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
18923 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
18924 Set bitpos and offset later in the function. Do nothing if the
18925 target is a register and if the bitfield lies completely outside
18927 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
18928 here. Return an uninitialised register if the source value is stored
18929 in a register and the bitfield lies completely outside that register.
18931 2005-02-06 Steven Bosscher <stevenb@suse.de>
18933 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
18936 2005-02-06 Marcin Dalecki <martin@dalecki.de>
18938 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
18940 2005-02-06 Geoffrey Keating <geoffk@apple.com>
18942 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
18943 * config/darwin8.h: New.
18944 * config/darwin7.h: Update comment.
18946 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
18947 Dorit Naishlos <dorit@il.ibm.com>
18949 * tree-vectorizer.h (LOC): New type.
18950 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
18951 (loop_line_number): New field in struct _loop_vec_info.
18952 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
18954 * tree-vectorizer.c (input.h): Included.
18955 (find_loop_location): New function.
18956 (vect_debug_stats): Argument changed from loop to LOC. Computation of
18957 loop line number removed.
18958 (vect_debug_details): Likewise.
18959 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
18961 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
18962 call to vect_debug_details/stats changed from loop to loop_loc.
18963 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
18964 (slpeel_tree_peel_loop_to_edge): Likewise.
18966 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
18967 changed from NULL to UNKNOWN_LOC.
18968 (vect_get_base_and_offset):
18969 (vect_create_addr_base_for_vector_ref):
18970 (get_vectype_for_scalar_type):
18971 (vect_create_data_ref_ptr):
18972 (vect_init_vector):
18973 (vect_get_vec_def_for_operand):
18974 (vect_finish_stmt_generation):
18975 (vectorizable_assignment):
18976 (vectorizable_operation):
18977 (vectorizable_store):
18978 (vectorizable_load):
18979 (vect_transform_stmt):
18980 (vect_update_ivs_after_vectorizer):
18981 (vect_do_peeling_for_loop_bound):
18982 (vect_do_peeling_for_alignment):
18983 (vect_transform_loop):
18984 (vect_is_simple_use):
18985 (vect_analyze_operations):
18986 (vect_is_simple_iv_evolution):
18987 (vect_analyze_scalar_cycles):
18988 (vect_analyze_data_ref_dependences):
18989 (vect_compute_data_ref_alignment):
18990 (vect_enhance_data_refs_alignment):
18991 (vect_analyze_data_ref_access):
18992 (vect_analyze_data_ref_accesses):
18993 (vect_analyze_pointer_ref_access):
18994 (vect_get_memtag_and_dr):
18995 (vect_analyze_data_refs):
18996 (vect_mark_relevant):
18997 (vect_stmt_relevant_p):
18998 (vect_mark_stmts_to_be_vectorized):
18999 (vect_can_advance_ivs_p):
19000 (vect_get_loop_niters):
19001 (vect_analyze_loop):
19002 (vectorize_loops): Likewise.
19004 (vectorizable_load): Argument in call to vect_debug_details/stats
19005 changed from loop to LOOP_LOC (loop_vinfo).
19006 (vect_transform_loop):
19007 (vect_analyze_operations):
19008 (vect_analyze_scalar_cycles):
19009 (vect_analyze_data_ref_dependence):
19010 (vect_enhance_data_refs_alignment):
19011 (vect_analyze_data_ref_accesses):
19012 (vect_analyze_pointer_ref_access):
19013 (vect_analyze_data_refs):
19014 (vect_analyze_loop): Likewise.
19016 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
19017 changed from loop to loop_loc.
19019 (vect_enhance_data_refs_alignment): Removed unused variable loop.
19021 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
19022 Dorit Naishlos <dorit@il.ibm.com>
19024 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
19026 (vect_analyze_data_ref_dependences): Likewise.
19028 (vect_is_simple_use): Argument changed from loop structure to
19029 loop_vect_info structure.
19030 (vect_can_advance_ivs_p): Likewise.
19031 (vect_create_index_for_vector_ref): Likewise.
19032 (vect_update_ivs_after_vectorizer): Likewise.
19033 (new_stmt_vec_info): Likewise.
19035 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
19036 changed from loop to loop_vinfo.
19037 (vect_create_data_ref_ptr): First argument in call to
19038 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
19039 (vectorizable_assignment): Second argument in call to vect_is_simple_use
19040 was changed from loop to loop_vinfo.
19041 (vectorizable_operation): Likewise.
19042 (vectorizable_store): Likewise.
19043 (vect_mark_stmts_to_be_vectorized): Likewise.
19044 (vect_do_peeling_for_loop_bound): First argument in call to
19045 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
19046 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
19047 was changed from loop to loop_vinfo.
19048 (vect_analyze_data_ref_dependences): Third argument in call to
19049 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
19051 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
19052 (vect_create_data_ref_ptr): Likewise.
19053 (vect_init_vector): Likewise.
19054 (vect_get_vec_def_for_operand): Likewise.
19055 (vectorizable_assignment): Likewise.
19056 (vectorizable_operation): Likewise.
19057 (vectorizable_store): Likewise.
19058 (vectorizable_load): Likewise.
19059 (vect_update_ivs_after_vectorizer): Likewise.
19060 (vect_is_simple_use): Likewise.
19061 (vect_analyze_data_ref_dependence): Likewise.
19062 (vect_analyze_pointer_ref_access): Likewise.
19063 (vect_can_advance_ivs_p): Likewise.
19065 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
19066 before _stmt_vec_info.
19067 (_stmt_vec_info): Loop field replaced by loop_vec_info.
19068 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
19069 (new_stmt_vec_info): Argument changed from loop structure to
19070 loop_vect_info structure
19072 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
19073 (vect_analyze_offset_expr): Avoid 80 columns overflow.
19074 (vect_create_addr_base_for_vector_ref): Likewise.
19075 (vect_analyze_pointer_ref_access): Likewise.
19077 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
19080 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
19081 phi flag if the phi is abnormal.
19083 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
19086 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
19087 information for the new statement.
19089 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
19092 * gcc.c (main): Include the target in -v output.
19094 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
19096 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
19097 Do not drop the extend if we'd have to add a paradoxical subreg
19098 later. Include optabs.h and insn-codes.h.
19099 * Makefile.in (combine.o): Depend on $(OPTABS_H).
19101 2005-02-02 Roger Sayle <roger@eyesopen.com>
19103 PR middle-end/19405
19104 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
19105 * fold-const.c (const_binop): Avoid constant folding floating
19106 point operations in modes that use composite representations.
19107 * simplify-rtx.c (simplify_binary_operation): Likewise.
19109 2005-02-02 Geoffrey Keating <geoffk@apple.com>
19111 * config/rs6000/altivec.md (altivec_dst): Make the first operand
19113 (altivec_dstt): Likewise.
19114 (altivec_dstst): Likewise.
19115 (altivec_dststt): Likewise.
19116 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
19119 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
19121 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
19122 EXPR_LOCUS from orig_cond to the new cond_stmt.
19123 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
19126 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
19128 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
19129 standard_iv_increment_position. Remove call to bsi_next
19130 (no need to bump the iterator anymore).
19131 (vect_create_index_for_vector_ref): Call
19132 standard_iv_increment_position. Remove second function argument.
19133 (vect_finish_stmt_generation): Remove call to bsi_next
19134 (no need to bump the iterator anymore).
19135 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
19136 to vect_create_index_for_vector_ref.
19138 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
19140 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
19141 phis are used out of the loop.
19143 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
19146 * c-decl.c (undef_nested_function): New variable.
19147 (pop_scope): Diagnose undefined nested functions.
19148 (finish_function): Don't attempt cgraph processing or genericizing
19149 if current top-level function contained an undefined nested
19150 function. Reset undef_nested_function at the end of a top-level
19153 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
19155 * tree.c (build_int_cst_type): Take sign of the value into account
19156 when deciding whether sign extend the value.
19158 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
19161 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
19162 (cpp_options, cc1_options): Change %{std*&ansi} to
19163 %{std*&ansi&trigraphs}.
19165 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
19167 * cse.c: Update comments.
19169 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
19171 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
19172 arguments go on the stack. Do not put complex doubles in odd/even
19175 2005-02-02 Steven Bosscher <stevenb@suse.de>
19177 * doc/invoke.texi: Update the options enabled at -O1, -O2,
19178 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
19179 -ftree-pre, and -fthread-jumps.
19181 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
19183 PR tree-optimization/19578
19184 * tree-flow.h (modified_noreturn_calls): Declare.
19185 (noreturn_call_p): Declare.
19186 * tree-flow-inline.h (noreturn_call_p): New function.
19187 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
19188 * tree-cfg.c (modified_noreturn_calls): New variable.
19189 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
19190 that contain a mid-block noreturn call.
19191 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
19193 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
19195 * df.c (df_def_record_1, df_uses_record): Don't use
19197 * df.h (DF_FOR_REGALLOC): Remove.
19199 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
19202 * c-typeck.c (really_start_incremental_init): Reset
19203 constructor_max_index for arrays of incomplete type.
19205 2005-02-02 Jeff Law <law@redhat.com>
19207 * gcse.c (struct reg_set): Store the block index where the register
19208 was set rather than the setting insn.
19209 (record_one_set, compute_transp): Corresponding changes.
19210 (pre_insert_copy_insn): Do not call replace_one_set.
19211 (replace_one_set): Remove.
19213 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
19216 * doc/gcov.texi: Fix typo.
19218 2005-02-01 Richard Henderson <rth@redhat.com
19221 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
19222 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
19224 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
19225 * config/i386/i386-protos.h: Update.
19227 2005-02-01 Steven Bosscher <stevenb@suse.de>
19229 PR tree-optimization/19217
19230 * tree-cfg.c (verify_expr): Use the data field to see if TP was
19231 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
19232 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
19233 that it is walking a PHI node.
19235 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
19237 * doc/extend.texi (Nested Functions): Update.
19239 2005-02-01 Richard Henderson <rth@redhat.com>
19242 * optabs.c (expand_copysign_absneg): Export.
19243 * optabs.h (expand_copysign_absneg): Declare.
19244 * config/rs6000/rs6000.md (copysigntf3): New.
19246 2005-02-01 Diego Novillo <dnovillo@redhat.com>
19248 PR tree-optimization/19633
19249 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
19250 * tree-ssa-alias.c (init_alias_info): Initialize.
19251 (merge_pointed_to_info): Set.
19252 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
19253 (dump_points_to_info_for): Show value of pt_null.
19254 (struct count_ptr_d): Declare.
19255 (find_ptr_dereference): Remove.
19256 (ptr_is_dereferenced_by): Remove.
19257 (count_ptr_derefs): New local function.
19258 (count_uses_and_derefs): New local function.
19259 (compute_points_to_and_addr_escape): Call it. If the number
19260 of dereferences is greater than zero, mark the pointer as
19261 dereferenced. If there are fewer dereferences than uses of
19262 the pointer, the pointer's value escapes.
19264 2005-02-01 Diego Novillo <dnovillo@redhat.com>
19266 PR tree-optimization/19670
19267 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
19269 (verify_use): ... set it here, instead.
19271 2005-02-01 Janis Johnson <janis187@us.ibm.com>
19273 * doc/sourcebuild.texi (Test directives): Fix formatting.
19275 * doc/sourcebuild.texi (Test directives): Describe selector
19278 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
19280 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
19281 specific 64-bit CPUs.
19283 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
19286 * arm.c (arm_eliminable_register): New function.
19287 (adjacent_mem_locations): Don't allow eliminable registers. Use
19288 HOST_WIDE_INT for address offsets.
19289 * arm-protos.h (arm_eliminable_register): Add prototype.
19291 2005-02-01 Steven Bosscher <stevenb@suse.de>
19293 PR optimization/15242
19294 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
19295 * basic-block.h (duplicate_computed_gotos): Add prototype.
19296 * bb-reorder.c (duplicate_computed_gotos): New function to
19297 duplicate sufficiently small blocks ending in a computed jump.
19298 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
19299 if not optimizing for size.
19300 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
19301 never do tail merging for blocks ending in a computed jump.
19302 * doc/invoke.texi: Document the max-goto-duplication-insns param.
19304 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
19306 Patch from Richard Sandiford <rsandifo@redhat.com>
19307 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
19308 from inheriting a subreg equivalence with a non-spill register.
19310 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
19312 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
19314 * config/frv/frv.c (movcc_fp_destination_operand): New.
19315 (gpr_or_memory_operand): Fix typo in comment.
19316 (gpr_or_memory_operand_with_scratch): New.
19317 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
19318 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
19319 movcc_fp_destination_operand.
19320 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
19321 Legitimize memory addresses using a scratch register.
19323 2005-01-31 Jeff Law <law@redhat.com>
19325 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
19326 bitmap a sparse bitmap instead of a simple bitmap.
19327 (mark_def_sites_initialize_block): Corresponding changes.
19328 (ssa_mark_def_sites_initialize_block): Likewise.
19329 (ssa_mark_phi_uses): Likewise.
19330 (mark_def_site, ssa_mark_def_sites): Likewise.
19331 (mark_def_site_blocks): Likewise.
19332 (rewrite_ssa_into_ssa): Likewise.
19334 * tree-ssa-dom.c (record_cond): Pass correct variable type
19335 for last argument to htab_find_slot_with_hash.
19337 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
19338 effects when optimizing 0 % X. Do not try to optimize X % 0.
19340 2005-01-31 James E. Wilson <wilson@specifixinc.com>
19342 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
19345 2005-02-01 Eric Christopher <echristo@redhat.com>
19347 * config/mips/mips.c (override_options): Warn if -mint64
19349 * doc/invoke.texi (MIPS Options): Document that -mint64 is
19352 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
19354 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
19356 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
19357 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
19358 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
19359 (cached_regno): Initialize to INVALID_REGNUM.
19360 (cse_reg_info_table_size,
19361 cse_reg_info_table_first_uninitialized,
19362 cse_reg_info_timestamp): New.
19363 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
19365 (init_cse_reg_info, get_cse_reg_info_1): New.
19366 (get_cse_reg_info): Cache the last look-up.
19367 (new_basic_block): Update the code to clear mappings from
19368 registers to cse_reg_info entries.
19369 (cse_main): Call init_cse_reg_info.
19371 * cse.c (get_cse_reg_info): Update a comment.
19373 2005-01-31 Steven Bosscher <stevenb@suse.de>
19376 * c-decl.c (start_decl): Do not warn about arrays of elements with
19377 an incomplete type here.
19378 (grokdeclarator): Do it here by making a pedwarn an error.
19379 * c-typeck.c (push_init_level): If there were previous errors with
19380 the constructor type, do not warn about braces for initializers.
19381 (process_init_element): Likewise for excess initializer elements.
19383 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
19385 * cse.c (delete_trivially_dead_insn): Don't iterate.
19387 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
19389 * config/rs6000/rs6000.md (copysignsf3): New expand.
19390 (copysigndf3): Likewise.
19392 2005-01-31 Steven Bosscher <stevenb@suse.de>
19394 * recog.c (constrain_operands): Only look for earlyclobber operand
19395 conflicts if an '&' constraint was seen.
19397 2005-01-31 Marc Espie <espie@openbsd.org>
19399 * config.gcc: Don't include embedded systems fragment, switches default
19400 debugging format to ELF.
19401 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
19402 longer pick it up there.
19404 2005-01-31 Dale Johannesen <dalej@apple.com>
19406 * doc/extend.texi (nested functions): Fix linkage description.
19407 Clarify that static is not allowed.
19409 2005-01-31 Dale Johannesen <dalej@apple.com>
19411 * config/rs6000/darwin.md (movsf_low_di): Make work.
19412 (movdf_low_di): Make work.
19414 2005-01-31 Dale Johannesen <dalej@apple.com>
19416 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
19417 Make work for 64 bit.
19419 2005-01-31 Roger Sayle <roger@eyesopen.com>
19420 Dale Johannesen <dalej@apple.com>
19422 PR middle-end/19650
19423 * fold-const.c (fold_binary_op_with_conditional_arg):
19424 Make types match original operands, before STRIP_NOPS.
19426 2005-01-31 Alan Modra <amodra@bigpond.net.au>
19428 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
19429 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
19430 (struct gcc_sigcontext): Delete. Merge contents to..
19431 (struct gcc_ucontext): ..here.
19432 (get_sigcontext): Delete.
19433 (get_regs): New function, like get_sigcontext but return regs ptr.
19434 64-bit version finds regs from r1 to support vdso.
19435 (ppc_linux_aux_vector): New function.
19436 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
19439 2005-01-31 Ira Rosen <irar@il.ibm.com>
19441 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
19443 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
19444 redundant fold. Fix misalignment for MINUS_EXPR.
19445 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
19446 (vect_analyze_pointer_ref_access): Likewise.
19447 (vect_get_memtag_and_dr): Likewise.
19449 2005-01-31 Richard Henderson <rth@redhat.com>
19451 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
19452 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
19453 absnegdf2_i387, absnegxf2_i387): Likewise.
19455 2005-01-31 Richard Henderson <rth@redhat.com>
19458 * optabs.c (expand_copysign_absneg): New.
19459 (expand_copysign_bit): Split out from ...
19460 (expand_copysign): ... here. Use expand_copysign_absneg.
19462 2005-01-30 Roger Sayle <roger@eyesopen.com>
19464 PR middle-end/19697
19465 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
19466 constant as the second operand and a register as the third.
19468 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
19471 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
19472 that dllimport'd functions do not use all call-clobbered registers
19473 to pass parameters.
19475 2005-01-30 Richard Henderson <rth@redhat.com>
19478 * optabs.c (expand_absneg_bit): Split out from expand_unop and
19479 expand_abs_nojump and generalize. Use operand_subword and
19480 emit_no_conflict_block. Support large modes.
19481 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
19483 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
19484 negation to subtraction.
19485 (expand_copysign): Check that the format has signed zeros.
19486 Use operand_subword and emit_no_conflict_block. Support large modes.
19488 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
19490 Fix PR tree-optimization/19624
19492 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
19493 * tree-ssa-pre.c: Add cfgloop.h.
19495 (pre_stats): New member, constified.
19496 (inserted_exprs): New static variable.
19497 (NECESSARY): New macro.
19498 (create_expression_by_pieces): Fold the expression, and
19499 mark it as defaulting to not necessary. Also put in
19501 (fully_constant_expression): New function.
19502 (insert_into_preds_of_block): Modify to not insert phis when we
19503 are playing with induction variables.
19504 Push phis onto the inserted_exprs vector, and mark them as not
19505 necessary by default.
19506 (insert_aux): Call fully_constant_expression on eprime.
19507 If all edges produce the same value, mark it constant.
19508 (mark_operand_necessary): New function.
19509 (remove_dead_inserted_code): New function.
19510 (init_pre): Init loop optimizer to get loop info.
19511 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
19512 (execute_pre): Commit edge inserts, then remove dead code.
19514 2005-01-30 Richard Henderson <rth@redhat.com>
19516 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
19517 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
19519 2005-01-30 Richard Henderson <rth@redhat.com>
19522 * config/i386/i386.c (ix86_expand_copysign): New.
19523 (ix86_split_copysign_const): New.
19524 (ix86_split_copysign_var): Rename from ix86_split_copysign,
19525 rearrange op1/nmask operands.
19526 * config/i386/i386-protos.h: Update.
19527 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
19528 (copysigndf3): Likewise.
19529 (copysignsf3_const, copysigndf3_const): New.
19530 (copysignsf3_var): Rename from copysignsf3, split out splitter
19531 and fix split predicate for X constraint.
19532 (copysigndf3_var): Similarly.
19534 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
19536 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
19537 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
19538 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
19540 2005-01-29 Richard Henderson <rth@redhat.com>
19543 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
19544 of # and * in constraints.
19546 2005-01-29 Richard Henderson <rth@redhat.com>
19548 PR middle-end/19689
19549 * expr.c (store_field): Don't strip sub-mode cast when the input
19550 data is even smaller.
19552 2005-01-29 Richard Henderson <rth@redhat.com>
19554 PR middle-end/19687
19555 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
19558 2005-01-29 Richard Henderson <rth@redhat.com>
19560 * combine.c (make_field_assignment): Fix argument order
19563 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
19565 PR tree-optimization/15791
19566 * fold-const.c (extract_array_ref): New function.
19567 (fold): Fold comparisons between &a[i] and &a[j] or
19568 semantically equivalent trees.
19570 2005-01-29 Jeff Law <law@redhat.com>
19572 * gcse.c (insert_expr_in_table): Revamp handling of available
19573 and anticipatable occurrence lists to avoid unnecessary list
19575 (insert_set_in_table): Similarly.
19577 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
19579 * c-common.c (fix_string_type): Just use c_build_qualified_type to
19581 (c_build_qualified_type): Build qualified array types with
19582 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
19583 * c-decl.c (c_make_fname_decl): Build unqualified array type
19584 before qualified type.
19585 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
19586 type is qualified, not just if type itself is. Don't apply
19587 qualifiers to array type when declarator is processed. Apply
19588 qualifiers to field type whether or not it is an array type.
19589 Don't handle array types specially for applying qualifiers to
19591 * c-typeck.c (composite_type): Build unqualified element type and
19592 array type when forming composite of array types.
19593 (common_pointer_type, comptypes, comp_target_types,
19594 type_lists_compatible_p, build_indirect_ref, build_array_ref,
19595 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
19597 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
19598 (args2) in variables a1 and a2.
19600 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
19602 * cse.c (n_elements_made, max_elements_made): Remove.
19603 (insert): Don't touch n_elements_made.
19604 (cse_main): Don't touch n_elements_made or max_elements_made.
19606 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
19609 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
19610 configuration part of dp-bit.c to be lost.
19612 2005-01-28 Roger Sayle <roger@eyesopen.com>
19614 * expmed.c (expand_mult_highpart_optab): When attempting to use
19615 a non-widening multiplication in a wider mode, the operands need
19616 to be converted (zero or sign extended) to that mode.
19618 2005-01-28 Ian Lance Taylor <ian@airs.com>
19620 PR middle-end/16558
19621 PR middle-end/19583
19622 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
19623 through if both operands fall through.
19625 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
19627 * cse.c (fold_rtx) <PC>: Don't optimize.
19629 2005-01-28 Jeff Law <law@redhat.com>
19631 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
19632 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
19634 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
19636 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
19637 cse_reg_info_used_list_end): Remove.
19638 (cse_reg_info_list, cse_reg_info_list_free): New.
19639 (get_cse_reg_info): When allocating an instance of
19640 cse_reg_info, add it to the beginning of the cse_reg_info_list
19641 list. Remove code to maintain cse_reg_info_used_list.
19642 (new_basic_block): Reset the free list to the beginning of
19645 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
19647 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
19648 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
19649 (frv_expand_mdpackh_builtin): New function.
19650 (frv_expand_builtin): Use it to expand __MDPACKH.
19651 * doc/extend.texi (__MDPACKH): Update documentation.
19653 2005-01-28 Uros Bizjak <uros@kss-loka.si>
19655 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
19656 SSE_FLOAT_MODE_P for use_sse computation.
19658 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
19661 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
19663 2005-01-27 Richard Henderson <rth@redhat.com>
19665 * builtins.c (expand_builtin_copysign): New.
19666 (expand_builtin): Call it.
19667 * genopinit.c (optabs): Add copysign_optab.
19668 * optabs.c (init_optabs): Initialize it.
19669 (expand_copysign): New.
19670 * optabs.h (OTI_copysign, copysign_optab): New.
19671 (expand_copysign): Declare.
19673 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
19674 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
19676 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
19677 (ix86_expand_fp_absneg_operator): ... here.
19678 (ix86_split_copysign): New.
19679 * config/i386/i386-protos.h: Update.
19680 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
19681 (copysignsf3, copysigndf3): New.
19683 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
19684 (copysignsf3, ncopysignsf3): New.
19685 (copysigndf3, ncopysigndf3): New.
19686 (copysignxf3, ncopysignxf3): New.
19687 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
19689 2005-01-27 Arend Bayer <arend.bayer@web.de>
19690 Kazu Hirata <kazu@cs.umass.edu>
19692 * cse.c: (find_best_addr): Don't call copy_rtx before calling
19693 fold_rtx. Save cost recomputation if fold_rtx did nothing.
19694 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
19697 2005-01-27 Jeff Law <law@redhat.com>
19699 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
19700 definitions of SSA_NAMEs which are not being rewritten.
19701 (rewrite_ssa_into_ssa): Only initialize the current definition
19702 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
19703 If checking is enabled, assert that SSA_NAME_AUX is clear for all
19704 SSA_NAMEs before returning.
19706 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
19708 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
19709 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
19710 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
19711 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
19712 config/mips/iris6.h, config/sh/sh.c: Update copyright.
19714 2005-01-27 Steven Bosscher <stevenb@suse.de>
19716 PR middle-end/17278
19717 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
19718 higher to -O2 and higher. Likewise for tree PRE.
19719 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
19722 2005-01-27 Ian Lance Taylor <ian@airs.com>
19724 PR middle-end/19583
19725 * gimple-low.c (try_catch_may_fallthru): New static function.
19726 (block_may_fallthru): Handle TRY_CATCH_EXPR.
19727 * tree-inline.c (expand_call_inline): Don't warn about reaching
19728 the end of a non-void function being inlined if the function uses
19731 2005-01-27 Jakub Jelinek <jakub@redhat.com>
19733 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
19736 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
19737 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
19738 (implicitly_declare): Handle error_mark_node.
19740 2005-01-27 Richard Henderson <rth@redhat.com>
19743 * tree.h (struct tree_decl): Add debug_expr_is_from.
19744 (DECL_DEBUG_EXPR_IS_FROM): New.
19745 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
19746 * dwarf2out.c (dwarf2out_var_location): Update to match.
19747 * tree-outof-ssa.c (create_temp): Likewise.
19748 * var-tracking.c (track_expr_p): Likewise.
19749 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
19750 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
19751 * toplev.c (default_tree_printer): Likewise.
19753 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
19755 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
19756 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
19758 2005-01-27 Steven Bosscher <stevenb@suse.de>
19760 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
19761 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
19762 ASM_CLOBBERS): Add tree checks.
19764 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
19765 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
19766 * c-common.def (SWITCH_STMT): Update to match.
19767 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
19768 macros instead of SWITCH_EXPR ones.
19769 * c-dump.c (c_dump_tree): Likewise.
19770 * c-gimplify.c (gimplify_switch_stmt): Likewise.
19771 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
19773 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
19775 2005-01-27 Alan Modra <amodra@bigpond.net.au>
19777 * unwind-dw2.c (execute_stack_op): Add missing cases for
19778 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
19780 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
19782 * config.gcc (Obsolete configurations): Remove 'dummy', add
19783 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
19786 2005-01-26 Diego Novillo <dnovillo@redhat.com>
19788 PR tree-optimization/19633
19789 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
19791 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
19792 are no call-clobbered variables.
19793 * tree-outof-ssa.c (check_replaceable): Return false for calls
19796 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
19798 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
19799 even for variables with NULL DECL_INITIAL.
19801 2005-01-26 Stuart Hastings <stuart@apple.com>
19803 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
19805 2005-01-26 Richard Henderson <rth@redhat.com>
19807 PR middle-end/18008
19808 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
19810 * expr.c (store_field): Strip conversions to odd-bit-sized types
19811 if the destination field width matches.
19813 2005-01-26 Richard Henderson <rth@redhat.com>
19815 * c-decl.c, expmed.c, expr.c: Revert last change.
19817 2005-01-26 Richard Henderson <rth@redhat.com>
19819 PR middle-end/18008
19820 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
19822 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
19823 if we don't need the bits above those present in the current mode.
19824 * expr.c (store_field): Strip conversions to odd-bit-sized types
19825 if the destination field width matches.
19827 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
19829 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
19830 either -ffast-math or -funsafe-math-optimizations is in use.
19832 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
19836 * config/avr/avr.c (notice_update_cc): Only set condition code for
19837 ashrqi3 if shift count > 0.
19838 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
19839 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
19840 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
19841 count <= 0 as a no-op, and shift count >= width by copying zero
19842 or sign bit to all bits of the result.
19843 * config/avr/avr.md (all shifts): Add alternatives for zero shift
19844 count, with attribute "length" set to 0 and "cc" set to "none".
19846 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
19848 * doc/invoke.texi: Document -mTLS.
19850 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
19851 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
19852 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
19853 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
19854 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
19855 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
19856 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
19857 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
19859 * configure.ac: Check for a TLS capable gas.
19861 * configure: Regenerate.
19863 2005-01-26 Richard Henderson <rth@redhat.com>
19865 PR middle-end/18008
19866 * combine.c (make_field_assignment): Simplify store to zero_extract
19867 from a source with an overlapping mask.
19869 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
19871 2004-11-11 Eric Christopher <echristo@redhat.com>
19873 * config/frv/frv.md: Add fr400_integer automaton. Don't
19874 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
19877 2005-01-26 Steven Bosscher <stevenb@suse.de>
19879 PR middle-end/16585
19880 * cfgbuild.c (make_edges): Do not clear or set
19881 current_function_has_computed_jump.
19882 * function.h (struct function): Remove the has_computed_jump field.
19883 (current_function_has_computed_jump): Do not define.
19884 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
19885 in a computed jump. Ignore current_function_has_computed_jump.
19887 2005-01-26 Richard Henderson <rth@redhat.com>
19889 PR middle-end/19515
19890 * expr.c (categorize_ctor_elements): New argument p_must_clear.
19891 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
19893 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
19894 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
19895 objects into static storage if they have more than one non-zero value.
19896 * tree.h (categorize_ctor_elements): Update decl.
19898 2005-01-26 Steven Bosscher <stevenb@suse.de>
19900 PR middle-end/19616
19901 * tree.h (CALL_EXPR_TAILCALL): Add comment.
19902 * calls.c (check_sibcall_argument_overlap_1): Revert the change
19903 to this function from 2004-07-10.
19904 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
19905 the current function for tail call optimizations if the address
19906 of one of it its arguments is taken.
19908 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
19910 * cse.c (fold_rtx): Call equiv_constant only when necessary.
19912 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
19914 * function.c (expand_function_end): If current_function_calls_alloca,
19915 emit stack restore in a place that is reached when the function falls
19916 through at the end.
19918 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
19920 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
19921 rule to avoid matching inappropriate suffix rule.
19923 2005-01-26 Jan Hubicka <jh@suse.cz>
19925 PR tree-optimization/19241
19926 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
19928 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
19930 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
19931 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
19933 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
19934 <sim*>: Always use crt1.o, regardless of N in simN.
19935 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
19936 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
19937 (CRT_CALL_STATIC_FUNCTION): Remove.
19938 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
19939 use crt1.o, regardless of N in simN.
19940 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
19941 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
19942 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
19943 case isystem setting.
19944 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
19946 2005-01-25 Ian Lance Taylor <ian@airs.com>
19948 * gimple-low.c (block_may_fallthru): Correct handling of
19949 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
19951 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
19953 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
19954 handlers to match indentation; nested under the mtune=* handler.
19955 Similar for mcpu= and march=.
19957 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
19959 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
19960 * config/mips/linux64.h (LIB_SPEC): Likewise.
19961 * config/mn10300/linux.h (LIB_SPEC): Likewise.
19962 * config/sh/linux.h (LIB_SPEC): Likewise.
19964 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
19966 * config/frv/frv.c (frv_legitimize_tls_address): New.
19967 (TARGET_HAVE_TLS): Define.
19968 (FRV_SYMBOL_REF_TLS_P): Define.
19969 (frv_override_options): Handle new register classes.
19970 (frv_legitimate_address_p): Reject tls addresses.
19971 (frv_legitimize_address): Handle TLS addresses.
19972 (gen_inlined_tls_plt): New.
19973 (gen_tlsmoff): New.
19974 (frv_legitimize_tls_address): New.
19975 (unspec_got_name): Add TLS entries.
19976 (got12_operand): Add R_FRV_TLSMOFF12 case.
19977 (frv_emit_move): Fixup TLS addresses.
19978 (frv_emit_movsi): Legitimize TLS addresses.
19980 * config/frv/frv.h (MASK_BIG_TLS): New.
19981 (TARGET_BIG_TLS): New.
19982 (HAVE_AS_TLS): Define.
19983 (TARGET_SWITCHES): Add -mTLS and -mtls options.
19984 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
19985 (REG_CLASS_NAMES): Same.
19986 (REG_CLASS_CONTENTS): Same.
19987 (CONSTRAINT_LEN): New.
19988 (REG_CLASS_FROM_CONSTRAINT): New.
19989 (PREDICATE_CODES): Add symbolic_operand.
19991 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
19992 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
19993 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
19994 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
19995 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
19996 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
19997 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
19998 GR9_REG, GR14_REG, LRREG.
19999 (type): Add load_or_call attribute.
20000 ("load_or_call"): New reservation.
20001 ("call_gettlsoff"): New.
20002 ("tls_indirect_call"): New.
20003 ("tls_load_gottlsoff12"): New.
20004 ("tlsoff_hilo"): New.
20005 ("tls_tlsdesc_ldd"): New.
20006 ("tls_tlsoff_ld"): New.
20009 * config/frv/frv-protos.h (symbolic_operand): Protoize.
20011 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
20013 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
20014 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
20015 * config/frv/frv.c (TLS_BIAS): Define.
20016 (frv_output_dwarf_dtprel): New.
20018 2005-01-26 Jakub Jelinek <jakub@redhat.com>
20020 PR rtl-optimization/19579
20021 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
20022 both A and B, see if they don't clobber registers the other expr uses.
20024 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
20026 * real.c (do_add): Initialize signalling and canonical members.
20028 * real.c (real_from_integer): Zero out destination.
20030 2005-01-18 Jan Hubicka <jh@suse.cz>
20032 PR tree-optimize/19337
20033 * tree-inline.c (initialize_inlined_parameters): Copy
20034 saved_static_chain_decl only.
20036 2005-01-25 Richard Henderson <rth@redhat.com>
20040 * config/i386/i386.c (x86_inter_unit_moves): Zero.
20041 (ix86_preferred_reload_class): Rewrite fp-constant section, with
20042 80387 enabled, to return a proper subclass. Return the subset that
20043 overlaps with GENERAL_REGS for PLUS.
20044 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
20046 2005-01-25 Richard Henderson <rth@redhat.com>
20048 PR middle-end/19609
20049 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
20051 2005-01-25 Roger Sayle <roger@eyesopen.com>
20053 * expmed.c (choose_multiplier): Change interface to return the
20054 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
20055 (expand_divmod): Update calls to choose_multiplier.
20057 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20059 PR middle-end/19330
20060 * expmed.c (extract_bit_field): Use adjust_address instead of
20061 gen_lowpart when op0 is a MEM.
20063 2005-01-24 Steven Bosscher <stevenb@suse.de>
20065 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
20067 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
20069 * config/mips/irix-csr.c: New file.
20070 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
20071 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
20072 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
20075 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
20078 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
20079 sparc/elf.h, add sparc/sp-elf.h.
20080 (sparc-*-rtems*): Likewise.
20081 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
20082 tm-dwarf2.h, add sparc/sp-elf.h.
20083 (sparc86x-*-elf): Likewise.
20084 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
20085 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
20086 TARGET_OS_CPP_BUILTINS.
20087 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20088 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20090 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
20091 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
20092 (SWITCH_TAKES_ARG): Likewise.
20093 (LOCAL_LABEL_PREFIX): Likewise.
20094 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20095 (TARGET_N_FORMAT_TYPES): Delete.
20096 (TARGET_FORMAT_TYPES): Likewise.
20097 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
20098 * config/sparc/elf.h: Delete.
20099 * config/sparc/sp-elf.h: New file.
20101 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
20103 * tree-flow-inline.h (phi_arg_from_edge): Remove.
20104 * tree-flow.h: Remove the corresponding prototype.
20105 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
20106 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
20108 2005-01-24 Jakub Jelinek <jakub@redhat.com>
20111 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
20112 for AIX ABI or ELF -fPIC.
20113 (rs6000_emit_load_toc_table): Don't create toc_section here.
20114 (rs6000_xcoff_file_start): Nor here.
20116 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
20118 * sh.c (ra.h): Don't #include.
20119 (hard_regs_intersect_p): New function, resurrected from ra.c.
20121 * sh.c: Fix 1996 Copyright.
20123 2005-01-24 Richard Henderson <rth@redhat.com>
20124 Aldy Hernandez <aldyh@redhat.com>
20126 * regrename.c (note_sets): Handle subregs.
20128 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
20131 * genconditions.c (write_header, write_conditions): Elide file if
20134 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
20136 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
20137 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
20140 2005-01-24 Jakub Jelinek <jakub@redhat.com>
20142 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
20143 expand_builtin_printf, expand_builtin_fprintf,
20144 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
20145 checking against POINTER_TYPE.
20146 (validate_arglist): Handle POINTER_TYPE code by checking
20149 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
20151 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
20152 init_rtlanal): New.
20153 (for_each_rtx): Call for_each_rtx_1.
20154 * rtl.h (init_rtlanal): Declare.
20155 * toplev.c (backend_init): Call init_rtlanal.
20157 2005-01-24 Jakub Jelinek <jakub@redhat.com>
20159 * flow.c (propagate_one_insn): Formatting.
20161 PR middle-end/19551
20162 * flow.c (libcall_dead_p): Be more conservative if unsure.
20163 If there are any instructions between insn and call, see if they are
20164 all dead before saying the libcall is dead.
20166 2005-01-24 Uros Bizjak <uros@kss-loka.si>
20168 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
20169 operand constraint for operand 0.
20171 2005-01-23 Richard Henderson <rth@redhat.com>
20174 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
20175 edges leading to join block.
20177 2005-01-23 Roger Sayle <roger@eyesopen.com>
20179 * expmed.c (expand_mult_highpart): Make static. Change type of
20180 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
20181 (expand_divmod): Updates calls to expand_mult_highpart by using
20182 gen_int_mode to pass a CONST_INT rtx.
20183 * rtl.h (expand_mult_highpart): Remove prototype.
20185 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
20187 * flow.c (regset_bytes, regset_size): Remove.
20189 * cfganal.c: Fix a reference to Harvey's paper.
20191 2005-01-23 Steven Bosscher <stevenb@suse.de>
20193 PR rtl-optimization/19464
20194 * tree-optimize.c (init_tree_optimization_passes): Add one more
20195 copyrename pass just before out-of-ssa.
20197 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
20200 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
20201 * ggc-none.c (ggc_free): Define.
20203 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
20205 * cse.c (max_reg, max_insn_uid): Remove.
20206 (cse_main): Don't access max_reg or max_insn_uid.
20208 * c-common.c (explicit_flag_signed_bitfields,
20209 lang_statement_code_p, lang_expand_function_end): Remove.
20210 * c-common.h: Remove the corresponding declarations.
20211 * c-opts.c (c_common_handle_option): Remove all write access
20212 to explicit_flag_signed_bitfields.
20214 * cgraph.c (cgraph_varpool_n_nodes): Remove.
20215 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
20216 * cgraph.h: Remove the corresponding declaration.
20218 * gcse.c (null_pointer_info): Remove.
20220 2005-01-23 Roger Sayle <roger@eyesopen.com>
20221 Eric Botcazou <ebotcazou@libertysurf.fr>
20223 * combine.c (simplify_logical): Only simplify logical expressions
20224 of the form ior(and(x,y),z) by the inverse distributive law if the
20225 result is cheaper than the original.
20227 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
20229 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
20230 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
20231 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
20232 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
20233 config/freebsd-spec.h, config/arm/arm.h,
20234 config/h8300/h8300.md, config/i386/i386.md,
20235 config/i386/predicates.md, config/i386/sse.md,
20236 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
20237 config/vax/vax.md: Fix comment typos. Follow spelling
20240 2005-01-23 Steven Bosscher <stevenb@suse.de>
20242 * gengtype.c (walk_type): Produce `not equal to' compares for loop
20243 tests, instead of `less than'.
20245 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
20247 * function.c (assign_parm_setup_block): When creating a new stack slot
20248 for a parameter, get its alignment from the parameter's DECL_ALIGN
20249 rather than the type's TYPE_ALIGN. Make sure that the parameter
20250 is at least word aligned.
20252 2005-01-22 Roger Sayle <roger@eyesopen.com>
20254 PR middle-end/19378
20255 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
20257 2005-01-22 Richard Henderson <rth@redhat.com>
20260 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
20261 in both compare operands.
20262 (movdfcc_1_sse_max): Likewise.
20263 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
20264 (movdfcc_1_sse): Likewise.
20265 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
20266 scratch register as needed.
20268 2005-01-22 Richard Henderson <rth@redhat.com>
20270 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
20272 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
20274 2005-01-22 Richard Henderson <rth@redhat.com>
20276 * genopinit.c (optabs): Use smin/smax for floating point too.
20277 * doc/md.texi: Update to match. Clarify that floating point
20278 results are undefined for +0/-0 and NaN.
20279 * doc/rtl.texi: Likewise.
20280 * rtl.def (SMIN, SMAX): Likewise
20281 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
20283 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
20284 leading 's' to the name.
20285 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
20286 smaxxf3, sminxf3): Likewise.
20287 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
20290 2005-01-22 Paul Brook <paul@codesourcery.com>
20292 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
20294 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
20296 * config/s390/s390.c (struct processor_costs): New fields
20297 dlgr, dlr, dr, dsgfr, dsgr.
20298 (z900_cost, z990_cost): Values for new fields.
20299 (s390_rtx_costs): New cases MEM und COMPARE in switch
20300 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
20301 DIV, MOD, UDIV, UMOD.
20303 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
20305 * config/s390/s390.md ("doloop_si64"): Reload input value directly
20306 into the register being decremented.
20307 ("doloop_si31", "doloop_di"): Likewise.
20308 ("*doloop_si_long"): Adapt pattern.
20310 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
20312 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
20314 (CLASS_MAX_NREGS): Likewise.
20316 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
20318 * doc/tree-ssa.texi (Statement Operands): Add example for new
20319 must-def macro. Note deprecation of old operands interface.
20321 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
20323 PR tree-optimization/19484
20324 * tree-cfg.c (remove_fallthru_edge): New function.
20325 (cleanup_control_flow): Remove fallthru edges from calls that are
20326 now known not to return.
20328 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
20330 Fix PR tree-optimization/19038
20331 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
20332 copies with loop variant ones.
20334 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
20336 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
20337 config/alpha/alpha-protos.h, config/alpha/alpha.h,
20338 config/alpha/alpha.md, config/alpha/predicates.md,
20339 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
20340 config/sparc/sol2.h: Update copyright.
20342 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
20343 first label to see if it is a nonlocal label.
20345 2005-01-22 David Edelsohn <edelsohn@gnu.org>
20346 Andrew Pinski <pinskia@physics.uc.edu>
20349 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
20350 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
20352 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
20354 * config/rs6000/rtems.h: Update copyright.
20356 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
20359 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
20360 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
20361 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
20363 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
20366 * c-typeck.c (convert_arguments): Check for error_mark_node.
20368 2005-01-21 Ian Lance Taylor <ian@airs.com>
20370 PR tree-optimization/13000
20371 * tree-inline.c: Include "tree-flow.h".
20372 (expand_call_inline): If warn_return_type, warn if non-void inline
20373 function falls through.
20374 * tree-cfg.c (execute_warn_function_return): Don't warn about
20375 control reaching end if TREE_NO_WARNING is set. Set
20377 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
20379 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
20380 branch if we don't need one.
20381 * c-typeck.c: Include "tree-flow.h"
20382 (c_finish_bc_stmt): Don't add a goto if the current statement
20383 list doesn't fall through to the current point.
20385 2005-01-21 Roger Sayle <roger@eyesopen.com>
20387 PR rtl-optimization/576
20388 * real.c (real_arithmetic): Change return type from void to bool
20389 to return an indication that the result may be inexact.
20390 * real.h (real_arithmeric): Update prototype.
20391 * fold-const.c (const_binop): Don't constant fold floating
20392 point expressions when the user specifies -frounding-math and
20393 the result may depend upon the run-time rounding mode.
20394 (fold_convert_const_real_from_real): Clean-up.
20395 (fold_initializer): Ignore flag_rounding_math for initializers.
20396 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
20397 constant fold FP operations with flag_rounding_math if the
20398 result may depend upon the run-time rounding mode.
20400 2005-01-21 Tom Tromey <tromey@redhat.com>
20402 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
20404 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
20406 * tree-cfg.c: Fix comment typos.
20408 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
20410 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
20411 around the call to rest_of_handle_branch_target_load_optimize.
20413 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
20415 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
20416 (sparc64-*-openbsd*): Likewise.
20417 (sparclite-*-elf*): Include tm-dwarf2.h.
20418 (sparc86x-*-elf*): Likewise.
20419 (sparc64-*-elf*): Likewise.
20420 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
20421 (DBX_DEBUGGING_INFO): Likewise.
20422 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
20423 (PREFERRED_DEBUGGING_TYPE): Likewise.
20424 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
20425 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
20426 (PREFERRED_DEBUGGING_TYPE): Likewise.
20427 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
20428 (PREFERRED_DEBUGGING_TYPE): Likewise.
20429 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
20431 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
20434 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
20436 2005-01-20 Paul Brook <paul@codesourcery.com>
20438 * doc/rtl.texi: Document value extension requirements for CONST_INT.
20440 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
20442 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
20443 label is first in a sequence of labels.
20445 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
20447 2005-01-20 Janis Johnson <janis187@us.ibm.com>
20448 Giovanni Bajo <giovannibajo@gcc.gnu.org>
20450 * doc/sourcebuild.texi (Test Directives): New.
20452 2005-01-20 Roger Sayle <roger@eyesopen.com>
20454 * real.c (real_floor): Don't leave the result uninitialized when
20455 mode is VOIDMode, but return the unrounded intermediate value.
20456 (real_ceil): Likewise.
20458 2005-01-20 Paul Brook <paul@codesourcery.com>
20460 * config/arm/arm.md (insv): Use gen_int_mode.
20462 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
20464 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
20465 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
20466 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
20467 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
20468 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
20470 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
20473 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
20474 fbreg, so we have to assume we can't.
20475 (loc_descriptor_from_tree_1): Ditto.
20476 (containing_function_has_frame_base): New function.
20477 (add_location_or_const_value_attribute): Use it.
20478 Also try to generate a frame_base from a single element location
20481 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
20483 PR tree-optimization/15349
20484 * timevar.def (TV_TREE_MERGE_PHI): New.
20485 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
20487 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
20488 calls to tree_forwarder_block_p.
20489 (remove_forwarder_block_with_phi, merge_phi_nodes,
20490 gate_merge_phi, pass_merge_phi): New.
20491 * tree-optimize.c (init_tree_optimization_passes): Add
20493 * tree-pass.h: Add an extern for pass_merge_phi;
20495 2005-01-20 Richard Henderson <rth@redhat.com>
20498 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
20499 (_mm_castps_pd, _mm_castps_si128): New.
20500 (_mm_castsi128_ps, _mm_castsi128_pd): New.
20502 2005-01-20 Richard Henderson <rth@redhat.com>
20505 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
20506 __builtin_ia32_vec_init_v2si.
20507 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
20508 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
20509 (ix86_init_mmx_sse_builtins): Create it.
20510 (ix86_expand_builtin): Expand it.
20511 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
20512 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
20513 (vec_extractv2si_0, vec_extractv2si_1): New.
20515 2005-01-20 Richard Henderson <rth@redhat.com>
20518 * config/i386/i386.c (ix86_expand_push): New.
20519 * config/i386/mmx.md (push<MMXMODE>1): New.
20520 * config/i386/sse.md (push<SSEMODE>1): New.
20521 * config/i386/i386-protos.h: Update.
20523 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
20525 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
20528 2005-01-20 Richard Henderson <rth@redhat.com>
20530 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
20531 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
20533 2005-01-19 Richard Henderson <rth@redhat.com>
20536 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
20537 to V4SFmode in SSE1 fallback load path.
20539 2005-01-19 Richard Henderson <rth@redhat.com>
20541 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
20542 in QImode expansion to ix86_expand_vector_set.
20543 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
20545 2005-01-19 Richard Henderson <rth@redhat.com>
20548 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
20549 subclass of the input class.
20550 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
20551 Always true for cross-SSE1 classes. Rationalize conditionals.
20552 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
20553 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
20554 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
20555 (movdi_2): Add MMX/SSE zeros.
20556 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
20557 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
20558 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
20559 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
20560 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
20561 (zero_extendsidi2_rex64_1): Remove.
20562 (MOV0 peephole): Check GENERAL_REG_P.
20564 2005-01-19 Richard Henderson <rth@redhat.com>
20567 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
20569 (ix86_expand_vector_extract): Likewise.
20571 2005-01-19 Richard Henderson <rth@redhat.com>
20573 PR middle-end/19304
20574 * expr.c (emit_move_change_mode): New argument force; use
20575 simplify_gen_subreg if true.
20576 (emit_move_via_alt_mode): Merge into ...
20577 (emit_move_via_integer): ... here.
20578 (emit_move_ccmode): Use emit_move_change_mode directly.
20580 2005-01-19 Richard Henderson <rth@redhat.com>
20583 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
20584 (alpha_preferred_reload_class): Handle CONST_VECTOR.
20585 (alpha_emit_set_const_1): Add no_output parameter; don't emit
20587 (alpha_emit_set_const): Likewise. Make static.
20588 (alpha_emit_set_long_const): Make static.
20589 (alpha_extract_integer): Split out from alpha_expand_mov.
20590 (alpha_split_const_mov): Likewise.
20591 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
20592 (alpha_legitimate_constant_p): New.
20593 * config/alpha/alpha-protos.h: Update.
20594 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
20595 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
20596 * config/alpha/alpha.md (movsi): Add n alternative.
20597 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
20598 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
20599 (splitters for all of the above): Use alpha_split_const_mov.
20600 * config/alpha/predicates.md (non_add_const_operand): New.
20601 (non_zero_const_operand): New.
20602 (input_operand): Use alpha_legitimate_constant_p after reload.
20604 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
20606 PR tree-optimization/19038
20607 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
20608 (add_candidate): Add ivs with increment in latch only if
20609 allow_ip_end_pos_p is true.
20610 (determine_iv_cost): Use empty_block_p.
20612 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
20614 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
20615 (compute_dominance_frontiers): Ditto.
20617 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
20620 * config/sh/t-rtems: New.
20621 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
20623 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
20625 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
20626 the offset of the selected field.
20628 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
20630 * tree-cfg.c (remove_forwarder_block): Fix the check to
20631 prevent a nonlocal label from appearing in the middle of a
20634 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
20636 PR rtl-optimization/19462
20637 * reorg.c (find_end_label): Create return insn only if
20638 current_function_epilogue_delay_list is empty.
20640 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
20642 * doc/passes.texi: Remove paragraph mentioning new-ra.
20644 2005-01-19 Jakub Jelinek <jakub@redhat.com>
20646 PR rtl-optimization/15139
20647 * combine.c: Include params.h.
20648 (count_rtxs): New function.
20649 (record_value_for_reg): If replace_rtx would replace at least
20650 2 occurrences of REG in VALUE and TEM is really large, replace REG with
20651 (clobber (const_int 0)) instead of TEM.
20652 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
20653 * params.h (MAX_LAST_VALUE_RTL): New.
20654 * Makefile.in (combine.o): Depend on $(PARAMS_H).
20655 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
20658 * c-typeck.c (digest_init): Only call build_vector if all constructor
20659 elements are *_CST nodes.
20660 * gimplify.c (gimplify_init_constructor): Likewise.
20662 PR middle-end/19164
20663 * c-typeck.c (digest_init): Only call build_vector if inside_init
20666 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
20668 * toplev.c (init_asm_output): Remove dead #ifdef.
20670 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
20672 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
20674 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
20676 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
20677 accessing DECL_FUNCTION_CODE.
20678 * dojump.c (do_jump): Likewise.
20679 * gimplify.c (gimplify_call_expr): Likewise.
20680 * predict.c (expr_expected_value): Likewise.
20681 (strip_builtin_expect): Likewise.
20682 * tree-inline.c (estimate_num_insns_1): Likewise.
20683 * tree-ssa-loop-im.c (stmt_cost): Likewise
20684 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
20685 (tree_expr_nonnegative_p): Likewise.
20687 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
20689 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
20690 variant of the load_pcrel_sym pattern.
20691 * config/sparc/sparc.md (P macro): Move to the top.
20692 (load_pcrel_sym): Macroize using P.
20693 (save_register_window): Likewise.
20695 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
20697 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
20698 ("sordered"): Same.
20700 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
20703 * c-typeck.c (build_asm_expr): Strip nops off
20704 input memory operands.
20706 2005-01-18 David Edelsohn <edelsohn@gnu.org>
20708 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
20709 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
20710 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
20711 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
20713 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
20716 * config/i386/i386.c (override_options): If the 80387 is disabled,
20717 then do not return FP values using FP registers.
20719 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
20721 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
20722 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
20723 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
20724 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
20725 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
20726 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
20727 output.h, postreload-gcse.c, postreload.c, recog.c,
20728 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
20729 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
20730 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
20731 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
20732 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
20733 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
20734 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
20735 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
20737 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
20738 config/alpha/alpha.c, config/arm/vfp.md,
20739 config/i386/emmintrin.h, config/i386/i386-modes.def,
20740 config/i386/i386-protos.h, config/i386/i386.h,
20741 config/i386/pmmintrin.h, config/i386/ppro.md,
20742 config/i386/predicates.md, config/i386/xmmintrin.h,
20743 config/i860/i860.c, config/ia64/ia64-modes.def,
20744 config/ia64/ia64-protos.h, config/ia64/ia64.h,
20745 config/ia64/ia64.md, config/ia64/itanium1.md,
20746 config/ia64/itanium2.md, config/ia64/predicates.md,
20747 config/iq2000/iq2000.h, config/mips/linux64.h,
20748 config/rs6000/aix41.h, config/rs6000/aix43.h,
20749 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
20750 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
20751 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
20752 config/sparc/linux64.h, config/sparc/litecoff.h,
20753 config/sparc/sp64-elf.h, config/sparc/sparc.c,
20754 config/sparc/sparc.h, config/sparc/sparc.md,
20755 config/sparc/sysv4-only.h: Update copyright.
20757 2005-01-18 Richard Henderson <rth@redhat.com>
20760 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
20762 2005-01-18 Marc Espie <espie@openbsd.org>
20763 * config/i386/openbsdelf.h: Typo.
20765 2005-01-18 Richard Henderson <rth@redhat.com>
20767 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
20768 special case for sse.
20769 * config/i386/predicates.md (sse_comparison_operator): Likewise.
20771 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
20773 * tree-inline.c (estimate_num_insns_1): Added cases for
20774 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
20776 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
20778 PR rtl-optimization/19296
20779 * combine.c (simplify_comparison): Rewrite the condition under
20780 which a non-paradoxical SUBREG of a PLUS can be lifted when
20781 compared against a constant.
20783 2005-01-18 Andi Kleen <ak@muc.de>
20785 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
20786 * c.opt (-Wpointer-sign): Add.
20787 * doc/invoke.texi: (-Wpointer-sign): Add.
20789 2005-01-18 Uros Bizjak <uros@kss-loka.si>
20791 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
20792 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
20793 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
20794 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
20795 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
20796 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
20797 for TARGET_MIX_SSE_I387.
20798 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
20799 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
20800 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
20801 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
20802 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
20803 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
20804 TARGET_MIX_SSE_I387.
20805 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
20808 2005-01-18 Uros Bizjak <uros@kss-loka.si>
20811 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
20812 Add movaps alternative for xmm reg->reg move.
20814 2005-01-17 Jeff Law <law@redhat.com>
20816 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
20817 at the end of the main DOM loop rather than just before DOM exits.
20819 2005-01-17 Diego Novillo <dnovillo@redhat.com>
20821 PR tree-optimization/19121
20822 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
20823 adding aliases to a name tag, also add them to the pointer's
20825 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
20826 sensitive alias info at all. Only check that the two pointers
20827 have compatible pointed-to sets.
20828 * tree-ssa.c (verify_name_tags): Verify that the alias set of
20829 a pointer's type tag is a superset of the alias set of the
20830 pointer's name tag.
20832 2005-01-17 James E Wilson <wilson@specifixinc.com>
20835 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
20836 comment to document why.
20838 2005-01-17 Richard Henderson <rth@redhat.com>
20840 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
20841 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
20842 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
20843 sse2_vmsminv2df3_finite): New.
20844 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
20845 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
20846 Force op1 into register.
20848 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
20850 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
20851 bubblestrap from always rebuilding build directory.
20853 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
20855 * config/s390/s390.md ("*clc"): Remove incorrect '='.
20856 ("*cmpmem_short"): Likewise.
20858 2005-01-17 Steven Bosscher <stevenb@suse.de>
20860 * basic-block.h: Document BB_* flags.
20861 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
20862 use an sbitmap instead.
20863 * sched-rgn.c (compute_trg_info): Likewise.
20865 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
20867 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
20868 redundant target_cpu_default and extra_parts lines. Use the default
20870 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
20871 (SUBTARGET_EXTRA_SPECS): Delete.
20872 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
20873 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
20874 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
20875 and "n32" for -mabi=n32.
20877 2005-01-17 Ian Lance Taylor <ian@airs.com>
20880 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
20881 fold constant variables into initial values.
20883 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
20885 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
20887 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
20888 through the statements backward.
20890 2005-01-17 Ian Lance Taylor <ian@airs.com>
20892 PR middle-end/13127:
20893 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
20894 a variable set to the return value of the inlined function.
20896 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
20898 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
20899 when modes are tieable.
20901 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
20903 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
20904 of pthread_create to find out if threads are enabled.
20905 * gthr-posix95.h (__gthread_active_p): Likewise.
20907 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
20909 * common.opt (-fnew-ra): Remove.
20911 * toplev.h (flag_new_regalloc): Remove.
20912 * Makefile.in (ra*.*): Don't mention.
20913 * passes.c (rest_of_handle_new_regalloc): Remove.
20914 (rest_of_handle_combine, rest_of_compilation): Always consider
20915 flag_new_regalloc as false.
20916 * doc/invoke.texi: Don't document -fnew-ra.
20918 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
20920 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
20921 last parameter to reg_scan.
20922 * loop.c (loop_optimize): Likewise.
20923 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
20924 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
20925 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
20926 rest_of_handle_gcse, rest_of_handle_loop_optimize,
20927 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
20928 * regclass.c (reg_scan): Likewise, for the declaration.
20929 * rtl.h (reg_scan): Likewise, for the prototype.
20931 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
20933 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
20934 mark_dfs_back_edges.
20936 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
20938 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
20939 (compute_avail): Uses don't go in tmp_gen.
20941 2005-01-16 Steven Bosscher <stevenb@suse.de>
20943 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
20944 loop to look for a free slot in a page entry.
20946 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20949 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
20950 * toplev.c (compile_file): Call process_pending_assemble_output_defs
20951 just before targetm.asm_out.file_end.
20952 * tree.h (process_pending_assemble_output_defs): Declare.
20953 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
20955 (assemble_alias): Defer generation of assembly code for defines when
20956 TARGET_DEFERRED_OUTPUT_DEFS is true.
20957 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
20958 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
20959 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
20961 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20964 * pa.c (pa_scalar_mode_supported_p): New function.
20965 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
20966 * pa.h (MIN_UNITS_PER_WORD): Add comment.
20968 * pa-protos.h (prefetch_operand): Delete.
20969 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
20970 * pa.c (prefetch_operand): Delete.
20971 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
20972 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
20973 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
20974 and prefetch_nocc_operand.
20975 * pa.md (prefetch): Rework to avoid reload problems handling short
20976 displacements when a cache control completer needs to be provided.
20977 (prefetch_32, prefetch_64): Delete.
20978 (prefetch_cc, prefetch_nocc): New patterns.
20980 2005-01-15 David Edelsohn <edelsohn@gnu.org>
20982 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
20984 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20987 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
20988 exceeds maximum alignment for global common data.
20989 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
20990 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
20992 2004-01-15 Roger Sayle <roger@eyesopen.com>
20994 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
20996 2004-01-15 Roger Sayle <roger@eyesopen.com>
20998 * harg-reg-set.h (reg_class_names): Prototype global array.
20999 * regclass.c (reg_class_names): Declare here and initialize to
21001 (dump_regclass): Remove local declaration of reg_class_names.
21002 (regclass): Likewise.
21003 * cfg.c (dump_flow_info): Likewise.
21004 * ra-debug.c (reg_class_names): Likewise.
21005 * regrename.c (reg_class_names): Likewise.
21006 * reload.c (reg_class_names): Likewise.
21007 * reload1.c (spill_failure): Likewise.
21008 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
21010 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
21012 * config/s390/s390.md ("reload_outti"): Remove predicate for
21013 output operand. Abort if operand is not a MEM.
21014 ("reload_outdi", "reload_outdf"): Likewise.
21016 2005-01-15 Marc Espie <espie@openbsd.org>
21018 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
21019 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
21020 * config/openbsd.h: Fix C++ includes for native configurations.
21021 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
21022 Add trampoline support.
21023 * config/i386/openbsdelf.h: New.
21025 2005-01-15 Marc Espie <espie@openbsd.org>
21027 * collect2.c (main): Explicitly parse -dynamic-linker option.
21029 2005-01-15 Jakub Jelinek <jakub@redhat.com>
21031 PR tree-optimization/19060
21032 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
21033 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
21034 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
21035 and handle extract_range_from_cond returning false.
21036 * fold-const.c (fold): Optimize comparisons with min/max even for
21037 width > HOST_BITS_PER_WIDE_INT.
21039 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
21041 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
21042 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
21043 Remove little endian multilib variants.
21044 Add mips32 multilib variant.
21046 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
21048 * explow.c (copy_all_reg, stabilize): Remove.
21049 * expr.h: Remove the corresponding prototypes.
21051 * rtlanal.c (regs_set_between_p): Remove.
21052 * rtl.h: Remove the corresponding prototype.
21054 2005-01-14 David Edelsohn <edelsohn@gnu.org>
21056 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
21057 to rs6000_nonimmediate_operand.
21058 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
21059 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
21060 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
21061 rs6000_nonimmediate_operand.
21062 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
21063 rs6000_nonimmediate_operand.
21065 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
21067 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
21069 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
21071 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
21073 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
21074 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
21076 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
21077 (rs6k_nonimmediate_operand): New.
21078 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
21080 (legitimate_lo_sum_address_p): Same.
21081 (rs6000_legitimize_address): Same.
21082 (rs6000_legitimize_reload_address): Same.
21083 (rs6000_legitimate_address): Same.
21084 (spe_build_register_parallel): Pass DF and DC modes in a DI
21087 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
21088 to rs6k_nonimmediate_operand.
21090 * config/rs6000/spe.md ("*frob_df_di"): New.
21091 ("*frob_di_df"): New.
21092 ("*frob_di_df_2"): New.
21093 ("*mov_sidf_e500_subreg0"): New.
21094 ("*mov_sidf_e500_subreg4"): New.
21095 ("*movdf_e500_double"): Change predicate to
21096 rs6k_nonimmediate_operand.
21098 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
21100 * postreload.c (move2add_note_store): Only call
21101 trunc_int_for_mode on scalar integers.
21103 2005-01-14 Steven Bosscher <stevenb@suse.de>
21105 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
21106 replace BB_VISITED uses.
21107 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
21108 (propagate_necessity): Check the bitmap instead of BB_VISITED.
21109 (tree_dce_done): Free visited_control_parents.
21110 (perform_tree_ssa_dce): Allocate and clear it.
21111 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
21112 (compute_antic): Iterate from here using a DFS. Use an sbitmap
21113 instead of BB_VISITED.
21115 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
21117 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
21118 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
21119 Remove unused prototypes.
21121 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
21123 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
21124 64-bit register usage.
21125 (spe_func_has_64bit_regs_p): Add FIXME note.
21127 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
21129 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
21130 flag_finite_math_only with flag_unsafe_math_optimizations.
21132 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
21134 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
21135 end-of-stack check.
21136 (__tpf_eh_return): Copy TPF private stack area from the module
21137 boundary stack frame. Add check for when module addresses are
21138 equal, but no stub address is found.
21140 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
21143 * arm.h (struct machine_function): Add call_via field.
21144 (thumb_call_via_label): Declare.
21145 * arm.c (thumb_call_via_label): New variable.
21146 (thumb_call_reg_needed): New variable.
21147 (arm_output_function_epilogue): For Thumb code, output any per-function
21148 call-indirect trampolines.
21149 (thumb_call_via_reg): New function.
21150 (arm_file_end): New function.
21151 (TARGET_ASM_FILE_END): Call arm_file_end.
21152 (aof_file_end): Likewise.
21153 * arm-protos.h (thumb_call_via_reg): Declare.
21154 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
21155 thumb_call_via_reg in normal case.
21157 2005-01-14 Jakub Jelinek <jakub@redhat.com>
21159 PR middle-end/19084
21160 PR rtl-optimization/19348
21161 * recog.c (peephole2_optimize): Do global life update if some peephole
21162 decides it doesn't need at least one of its inputs and that change
21163 influences liveness at the start of the basic block.
21165 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
21166 arguments instead of 1.
21168 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
21170 PR middle-end/18820
21171 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
21172 zero for nested functions needing a static chain or functions
21173 with a non-constant address.
21175 2005-01-13 Roger Sayle <roger@eyesopen.com>
21177 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
21178 (and (sign_extend X) C) into (zero_extend (and X C)).
21180 2005-01-13 David O'Brien <obrien@FreeBSD.org>
21182 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
21184 2005-01-13 Richard Henderson <rth@redhat.com>
21189 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
21190 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
21191 not just TARGET_SSE.
21192 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
21193 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
21194 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
21195 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
21196 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
21197 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
21198 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
21199 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
21200 (movdicc_c_rex64): Rename with '*'.
21201 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
21202 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
21203 (movsfcc_1_387): Rename from movsfcc_1.
21204 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
21205 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
21206 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
21207 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
21208 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
21209 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
21210 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
21211 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
21212 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
21213 sse_movdfcc_const0_4): Remove.
21214 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
21215 recognize min/max early. Update for changed sse cmove patterns.
21216 (ix86_split_sse_movcc): New.
21217 * config/i386/i386-protos.h: Update.
21219 2005-01-13 Steven Bosscher <stevenb@suse.de>
21221 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
21222 (fix_stmt_v_may_defs): Likewise.
21224 2005-01-13 Richard Henderson <rth@redhat.com>
21226 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
21227 for converting the mask.
21229 2005-01-13 David Edelsohn <edelsohn@gnu.org>
21231 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
21234 2005-01-13 Richard Henderson <rth@redhat.com>
21236 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
21237 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
21238 IX86_BUILTIN_MOVDQ2Q): Remove.
21239 (IX86_BUILTIN_VEC_EXT_V4SI): New.
21240 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
21241 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
21243 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
21244 (sse2_pextrw): Fix immediate constraint.
21245 (sse2_loadq, sse2_loadq_rex64): Remove.
21246 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
21247 Use __builtin_ia32_vec_ext_<size>.
21248 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
21250 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
21252 * function.c (assign_parm_setup_block): Look inside original
21253 entry_parm when inspecting PARALLEL.
21255 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
21256 Joel Sherrill <joel@oarcorp.com>
21259 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
21260 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
21261 rtems_gxx_recursive_mutex_init.
21262 (__gthread_recursive_mutex_lock): New function.
21263 (__gthread_recursive_mutex_trylock): Likewise.
21264 (__gthread_recursive_mutex_unlock): Likewise.
21266 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
21268 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
21270 2005-01-13 Jan Beulich <jbeulich@novell.com>
21272 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
21273 (ashrti3_internal): Indicate output is early clobber. Generate result
21274 into output rather than first input. Use move for low word of output
21275 if shift count is exactly 64.
21276 (lshrti3_internal): Likewise.
21278 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
21282 * reload1.c (delete_output_reload): Don't delete an output reload
21283 if the pseudo lives longer than a single basic block. Adjust and
21284 improve wording of comment.
21286 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
21289 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
21290 of TYPE_SIZE where we mean the number of bytes.
21292 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
21294 * function.c (assign_parm_setup_block): Relax condition on
21295 multi-register optimization.
21297 2005-01-12 Nick Clifton <nickc@redhat.com>
21299 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
21300 an "in_delay_slot" attribute of "no" to prevent them being used in
21301 delay slots. This is forbidden because they might generate
21304 2005-01-12 Alan Modra <amodra@bigpond.net.au>
21307 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
21308 with r->Y and Y->r.
21310 2005-01-12 Nick Clifton <nickc@redhat.com>
21312 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
21313 passed on to GAS) but do not define, as GAS no longer supports or
21314 needs the -m2000 option.
21316 2005-01-11 Roger Sayle <roger@eyesopen.com>
21318 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
21319 type as args of unprototyped builtins aren't automatically promoted.
21320 (fold_builtin_abs): Likewise.
21322 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21324 * Makefile.in: Set a `build-warn' variable.
21326 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
21328 PR tree-optimization/17949
21329 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
21330 (find_interesting_uses_address): Use it.
21332 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
21334 * regrename.c (kill_value): Handle subreg's that won't simplify.
21336 2005-01-11 Richard Henderson <rth@redhat.com>
21339 * config/i386/i386.h (enum ix86_builtins): Move ...
21340 * config/i386/i386.c: ... here.
21341 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
21342 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
21343 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
21344 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
21345 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
21346 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
21347 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
21348 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
21349 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
21350 IX86_BUILTIN_LOADDDUP): Remove.
21351 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
21352 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
21353 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
21354 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
21355 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
21356 (ix86_init_builtins): Make static.
21357 (ix86_init_mmx_sse_builtins): Update for changed builtins.
21358 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
21359 if all the modes match. Otherwise, fake it.
21360 (get_element_number, ix86_expand_vec_init_builtin,
21361 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
21362 (ix86_expand_builtin): Make static. Update for changed builtins.
21363 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
21364 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
21365 (ix86_expand_vector_init_duplicate): New.
21366 (ix86_expand_vector_init_low_nonzero): New.
21367 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
21368 Split out from ix86_expand_vector_init; handle integer modes.
21369 (ix86_expand_vector_init): Use them.
21370 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
21371 * config/i386/i386-protos.h: Update.
21372 * config/i386/predicates.md (reg_or_0_operand): New.
21373 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
21374 (movv2sf_internal): Likewise. And a splitter to match them all.
21375 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
21376 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
21377 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
21378 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
21379 (mmx_pinsrw): Fix operand ordering.
21380 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
21381 rather than sse_loadss expander.
21382 (movv2df splitter): Similarly.
21383 (sse_loadss, sse_loadlss): Remove.
21384 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
21385 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
21386 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
21387 (sse3_movddup): Rename with '*'.
21388 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
21389 (sse2_loadsd): Remove.
21390 (vec_dupv2df_sse3): Rename from sse3_loadddup.
21391 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
21392 (sse2_pinsrw): Fix argument ordering.
21393 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
21394 (sse2_stored): Remove 'r' destination.
21395 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
21396 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
21397 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
21398 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
21399 vec_extractv16qi, vec_initv16qi): New.
21401 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
21402 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
21403 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
21405 (_mm_load_pd, _mm_store_pd): Use plain dereference.
21406 (_mm_load_si128, _mm_store_si128): Likewise.
21407 (_mm_load1_pd): Use _mm_set1_pd.
21408 (_mm_load_sd): Use _mm_set_sd.
21409 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
21410 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
21411 (_mm_set_epi64): Use _mm_set_epi64x.
21412 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
21413 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
21414 _mm_setr_epi8): Use _mm_set_foo form.
21415 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
21416 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
21417 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
21418 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
21419 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
21420 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
21421 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
21422 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
21423 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
21424 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
21425 (_mm_movedup_pd): Use _mm_shuffle_pd.
21426 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
21427 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
21428 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
21429 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
21430 Use _mm_setzero_ps.
21431 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
21432 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
21433 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
21434 (_mm_store_ps): Use raw dereference.
21435 (_mm_store1_ps): Use _mm_storeu_ps.
21436 (_mm_storer_ps): Use _mm_store_ps.
21437 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
21438 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
21440 2005-01-11 Stan Shebs <shebs@apple.com>
21442 * config/rs6000/rs6000.c (machopic_output_stub): Issue
21443 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
21445 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
21448 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
21449 Skip all DECLs except for FIELD_DECLs.
21451 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
21453 * config/s390/s390.c (override_options): Return error if
21454 -mbackchain, -mpacked-stack and -mhard-float are used together.
21455 (s390_va_start): Remove the backchain && packed-stack special case.
21456 (s390_gimplify_va_arg): Likewise.
21457 * doc/invoke.texi: Remove the ABI incompatibility note.
21459 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
21461 * config/s390/s390.c (struct s390_frame_layout): Remove
21463 (s390_frame_info, s390_emit_prologue): Replace occurrences of
21464 save_backchain_p with TARGET_BACKCHAIN.
21466 2005-01-11 Alan Modra <amodra@bigpond.net.au>
21469 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
21470 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
21471 * function.c (locate_and_pad_parm): Set new field.
21472 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
21473 Tweak where_pad test to include "none". Always set mem align for
21475 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
21476 not sufficient for type.
21477 (assign_parm_setup_block): If stack_parm is zero on entry, always
21478 make a new stack local. Block move old stack parm if necessary
21479 to new aligned stack local.
21480 (assign_parm_setup_stack): Use a block move to handle
21481 potentially misaligned entry_parm.
21482 (assign_parms_unsplit_complex): Specify required alignment when
21483 creating stack local.
21484 * calls.c (compute_argument_addresses): Override alignment of stack
21485 arg calculated from its type with the alignment given by
21486 FUNCTION_ARG_BOUNDARY.
21487 (store_one_arg): Likewise.
21489 2005-01-11 Jan Beulich <jbeulich@novell.com>
21491 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
21492 Change respective itanium_class attribute to ialu.
21493 (shladdp4_internal): New.
21494 * config/ia64/predicates.md (shladd_log2_operand): New.
21496 2005-01-11 Richard Henderson <rth@redhat.com>
21498 * expr.c (store_constructor): Use rtvec_alloc instead of
21499 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
21501 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
21503 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
21505 2005-01-11 Alan Modra <amodra@bigpond.net.au>
21507 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
21508 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
21509 (TARGET_RWRELOC): Define.
21510 (ia64_rwreloc_section_type_flags): Delete.
21511 (ia64_section_type_flags): New function.
21512 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
21513 (TARGET_RWRELOC): Define.
21515 2005-01-10 David Mosberger <davidm@hpl.hp.com>
21518 * config/ia64/ia64.c (process_set): For alloc insn, only call
21519 process_epilogue is !frame_pointer_needed.
21521 2005-01-10 Roger Sayle <roger@eyesopen.com>
21524 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
21525 unary operator and can't be treated as a binary/comparison operator.
21527 2005-01-10 Richard Henderson <rth@redhat.com>
21529 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
21530 (ix86_return_in_memory): Likewise.
21531 (function_arg_advance): Likewise. Mirror structure in function_arg
21532 for choosing register to advance.
21534 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
21536 * tree-vectorizer.c, tree.def: Fix comment typos.
21538 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
21540 * config/s390/s390.c (struct processor_costs): 4 new fields:
21541 ddbr, ddr, debr, der.
21542 (s390_rtx_costs): More precise handling of divide instructions.
21544 2005-01-10 David Edelsohn <edelsohn@gnu.org>
21546 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
21548 2005-01-10 Jan Beulich <jbeulich@novell.com>
21550 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
21551 names resulting from -ffunction-sections/-fdata-sections and linkonce
21553 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
21554 based on the section name. Rearrange the section name comparison logic
21555 slightly so that each section name is compared against at most once.
21557 2005-01-10 Ben Elliston <bje@au.ibm.com>
21559 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
21560 targets for which -fPIC reduces limitations on the GOT size.
21562 2005-01-09 Falk Hueffner <falk@debian.org>
21564 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
21567 2005-01-09 David Edelsohn <edelsohn@gnu.org>
21570 * collect2.c (main): Set aixrtl_flag for -brtl option.
21571 (resolve_lib_name): Search for .so file extension before .a
21572 if aixrtl_flag set.
21574 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
21576 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
21577 (vect_analyze_data_refs_alignment): Add dump prints.
21579 2005-01-09 Ira Rosen <irar@il.ibm.com>
21581 * tree-vectorizer.c (vect_analyze_offset_expr): Use
21582 expr_invariant_in_loop_p.
21583 Initialize outputs first thing in the function.
21584 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
21585 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
21586 (vect_analyze_pointer_ref_access): Check that the initial condition of
21587 the access function is loop invariant.
21589 2005-01-09 Richard Henderson <rth@redhat.com>
21591 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
21592 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
21593 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
21594 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
21595 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
21596 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
21597 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
21598 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
21599 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
21600 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
21601 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
21602 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
21603 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
21604 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
21605 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
21606 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
21607 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
21608 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
21609 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
21610 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
21611 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
21612 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
21613 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
21615 (mmx_clrdi, pavgusb): Remove.
21616 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
21617 with leading sse_ prefix.
21618 * config/i386/sse.md: Receive them.
21619 * config/i386/mmx.md: New file.
21620 (MMXMODE12, MMXMODE24, mmxvecsize): New.
21621 (subrv2sf3): Turn into expander for normal subtraction.
21622 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
21623 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
21624 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
21625 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
21626 commutative; use ix86_binary_operator_ok.
21627 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
21628 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
21629 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
21630 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
21631 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
21632 Macroize from existing patterns; use ix86_binary_operator_ok.
21633 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
21634 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
21635 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
21636 with vec_select+vec_concat.
21637 (mmx_pshufw, mmx_pshufw_1): Likewise.
21638 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
21639 (mmx_uavgv4hi3): Model correctly.
21640 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
21641 _mm_xor_si64): Remove casts.
21643 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
21645 PR tree-optimization/19224
21646 * tree-scalar-evolution.c (get_instantiated_value,
21647 set_instantiated_value): New functions.
21648 (instantiate_parameters_1): Cache the results.
21649 (instantiate_parameters, resolve_mixers): Initialize and free
21652 2005-01-08 David Edelsohn <edelsohn@gnu.org>
21654 * config/i386/i386.md (addhi_4): Correct reference in comment.
21657 2005-01-08 Richard Henderson <rth@redhat.com>
21659 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
21660 (_mm_cvtsi128_si64x): Likewise.
21661 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
21662 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
21663 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
21664 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
21665 * config/i386/i386-protos.h: Update.
21666 * config/i386/i386.c (print_operand): Add 'H'.
21667 (ix86_fixup_binary_operands): Split out from ...
21668 (ix86_expand_binary_operator): ... here.
21669 (ix86_fixup_binary_operands_no_copy): New.
21670 (ix86_expand_fp_absneg_operator): Handle vector mode results.
21671 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
21672 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
21673 (safe_vector_operand): Use CONST0_RTX.
21674 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
21675 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
21676 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
21677 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
21679 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
21680 (IX86_BUILTIN_CMPNGESS): New.
21681 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
21682 (attr type): Add sselog1.
21683 (attr unit, attr memory): Handle it.
21684 (movti, movti_internal, movti_rex64): Move near other integer moves.
21685 (movtf, movtf_internal): Move near other fp moves.
21686 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
21687 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
21688 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
21689 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
21690 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
21691 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
21692 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
21693 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
21694 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
21695 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
21696 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
21697 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
21698 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
21699 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
21700 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
21701 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
21702 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
21703 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
21704 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
21705 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
21706 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
21707 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
21708 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
21709 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
21710 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
21711 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
21712 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
21713 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
21714 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
21715 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
21716 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
21717 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
21718 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
21719 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
21720 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
21721 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
21722 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
21723 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
21724 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
21725 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
21726 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
21727 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
21728 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
21729 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
21731 (SSEPUSH, push<SSEPUSH>): Remove.
21732 (MMXPUSH, push<MMXPUSH>): Remove.
21733 (sse_movaps, sse_movaps_1, sse_movups): Remove.
21734 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
21735 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
21736 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
21737 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
21738 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
21739 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
21740 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
21741 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
21742 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
21743 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
21744 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
21745 (ppro_sse_log_V4SF): Handle sselog1.
21746 * config/i386/predicates.md (const_0_to_1_operand): New.
21747 (const_0_to_255_mul_8_operand): New.
21748 (const_1_to_31_operand): Rename from const_int_1_31_operand.
21749 (const_2_to_3_operand, const_4_to_7_operand): New.
21750 * config/i386/sse.md: New file.
21751 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
21752 (sse_movups): Rename from sse_movups_1.
21753 (sse_loadlss): Rename from sse_loadss_1.
21754 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
21756 (negv4sf2): Use ix86_expand_fp_absneg_operator.
21757 (absv4sf2, negv2df, absv2df): New.
21758 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
21759 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
21760 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
21761 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
21762 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
21763 (sse3_addsubv4sf3): Model correctly.
21764 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
21765 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
21766 (sse_movhlps): Model with vec_select+vec_concat.
21767 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
21768 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
21769 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
21770 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
21771 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
21772 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
21773 sse2_pshufhw_1): Likewise.
21774 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
21775 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
21776 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
21777 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
21778 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
21779 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
21780 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
21781 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
21782 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
21783 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
21784 sminv8hi3): Mark commutative
21785 operands. Use ix86_binary_operator_ok.
21786 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
21787 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
21788 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
21789 sse2_punpcklqdq): Allow operand2 in memory.
21790 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
21791 sse2_movsd): Add memory alternatives.
21792 (sse_storelps): Turn expander into an insn; split after reload.
21793 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
21794 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
21796 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21798 * configure.ac (DWARF-2 debug_line): Use objdump.
21799 * configure: Regenerate.
21801 2005-01-08 Jeff Law <law@redhat.com>
21802 Diego Novillo <dnovillo@redhat.com>
21804 PR tree-optimization/18241
21805 * tree-nrv.c (tree_nrv): Ignore volatile return values.
21806 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
21807 statements with volatile operands.
21808 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
21809 operands after marking a statement with has_volatile_ops.
21811 2005-01-08 Roger Sayle <roger@eyesopen.com>
21813 * tree.c (int_fits_type_p): Always honor integer constant
21814 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
21816 2005-01-08 Roger Sayle <roger@eyesopen.com>
21818 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
21819 the latent bug in rtl_delete_block has been resolved.
21821 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
21823 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
21824 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
21826 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
21828 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
21829 library as @multilib_dir@/$(SHLIB_SONAME).
21831 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21833 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
21834 * configure: Regenerate.
21836 2005-01-07 Jakub Jelinek <jakub@redhat.com>
21838 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
21841 2005-01-07 David Edelsohn <edelsohn@gnu.org>
21844 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
21845 Convert non-word aligned offset address using ld/std into
21848 2005-01-07 Richard Henderson <rth@redhat.com>
21850 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
21852 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
21854 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
21856 2005-01-07 Jakub Jelinek <jakub@redhat.com>
21858 PR tree-optimization/19283
21859 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
21860 is not shorter than the original type.
21862 PR rtl-optimization/19012
21863 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
21865 PR rtl-optimization/18861
21866 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
21867 (FULL_STATE): Define.
21868 (mark_tablejump_edge): New function.
21869 (purge_dead_tablejump_edges): New function.
21870 (find_bb_boundaries): Use it.
21872 PR tree-optimization/18828
21873 * builtins.c (expand_builtin_next_arg): Remove argument and all
21874 the argument checking.
21875 (expand_builtin): Adjust caller.
21876 (expand_builtin_va_start): Likewise. Remove error for too many
21878 (fold_builtin_next_arg): Issue error for too many arguments.
21879 After checking arguments, replace them with magic arguments that
21880 prevent further checking of the args.
21882 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21884 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
21886 2005-01-06 Roger Sayle <roger@eyesopen.com>
21889 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
21890 and %{.S:...} (and their negative variants) to test whether the
21891 input file is assembler or pre-processed-assembler independent of
21892 the actual filename extension.
21894 2005-01-06 Roger Sayle <roger@eyesopen.com>
21896 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
21897 of sign or zero extended values.
21899 2005-01-06 Geoffrey Keating <geoffk@apple.com>
21901 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
21902 for IBM long double format correctly.
21904 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
21906 Fix PR tree-optimization/18792
21908 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
21909 to first_loop_depth, and use loop depth instead of loop number.
21910 (build_classic_dir_vector): Ditto.
21911 (compute_data_dependences_for_loop): Use depth, not loop number.
21912 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
21913 number. Pass in loops, instead of loop numbers.
21914 (gather_interchange_stats): Ditto.
21915 (linear_transform_loops): Ditto.
21917 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
21920 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
21921 biv_fits_mode_p, extension_within_bounds_p): New functions.
21922 (check_ext_dependent_givs): Use them.
21924 2005-01-06 Roger Sayle <roger@eyesopen.com>
21926 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
21927 more than one barrier, in which case we should delete them all.
21929 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
21931 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
21933 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
21935 Fix PR middle-end/19286
21937 * dwarf2out.c (gen_subprogram_die): If we've already tried to
21938 output this subprogram, simply ignore this attempt to do it again.
21939 (add_abstract_origin_attribute): Don't abort trying to add the abstract
21940 origin attribute if it's not possible.
21941 (gen_block_die): Don't ignore subblocks of "unused" blocks.
21942 (decls_for_scope): Ditto.
21943 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
21944 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
21946 2005-01-05 Richard Henderson <rth@redhat.com>
21949 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
21950 (bdesc_2arg): Use it.
21951 (ix86_expand_binop_builtin): Force operands into registers
21953 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
21954 ix86_expand_sse_compare, ix86_expand_sse_comi,
21955 ix86_expand_builtin): Likewise.
21957 2005-01-05 Richard Henderson <rth@redhat.com>
21959 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
21961 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
21962 (mulv4hi3): Set itanium_class mmmul.
21963 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
21964 (fpack): Rename from fpack_sfsf.
21966 2005-01-05 Richard Henderson <rth@redhat.com>
21969 * reload1.c (do_input_reload): Restrict the optimization deleteing
21970 a previous output reload to RELOAD_FOR_INPUT.
21972 2005-01-05 Steven Bosscher <stevenb@suse.de>
21974 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
21975 comment that we fall through after case.
21976 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
21977 (distribute_links): Likewise.
21978 * cse.c (cse_insn): Likewise.
21979 * cselib.c (cselib_invalidate_mem): Likewise.
21980 * df.c: Update comments at the top of the file.
21981 (read_modify_subreg_p): Update comments here too.
21982 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
21983 * flow.c (mark_set_1): Likewise.
21984 (mark_used_regs): Likewise.
21985 * gcse.c (mems_conflict_for_gcse_p): Likewise.
21986 (canon_list_insert): Likewise.
21987 (mark_set): Likewise.
21988 (try_replace_reg): Likewise.
21989 (store_killed_in_insn): Likewise.
21990 * loop.c (count_one_set): Likewise.
21991 (basic_induction_var): Likewise.
21992 * postreload-gcse.c (find_mem_conflicts): Likewise.
21993 * postreload.c (reload_combine_note_store): Likewise.
21994 (move2add_note_store): Likewise.
21995 * reload.c (find_equiv_reg): Likewise.
21996 (mark_referenced_resources): Likewise.
21997 * rtlanal.c (set_noop_p): Likewise.
21998 (note_stores): Likewise.
21999 (note_uses): Likewise.
22000 * sched-deps.c (sched_analyze_1): Likewise.
22001 * sched-rgn.c (check_live_1): Likewise.
22002 (update_live_1): Likewise.
22003 * config/i860/i860.c: Likewise.
22005 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
22007 (ZERO_EXTRACT): Mention that this one can be an lvalue.
22009 * doc/rtl.texi: Update documentation for bit-fields and SET.
22011 2005-01-05 Roger Sayle <roger@eyesopen.com>
22013 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
22015 2005-01-05 Jan Hubicka <jh@suse.cz>
22016 Richard Henderson <rth@redhat.com>
22019 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
22022 2005-01-05 Richard Henderson <rth@redhat.com>
22025 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
22026 (sse_shufps): Change operand 3 to const_int_operand.
22027 (sse2_storelps): Fix typo in template.
22028 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
22029 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
22030 (ix86_expand_builtin): Likewise.
22032 2005-01-05 Julian Brown <julian@codesourcery.com>
22034 * config/arm/arm.c (arm_return_in_memory): Treat complex types
22035 as aggregates for AAPCS ABIs.
22037 2005-01-05 Stan Shebs <shebs@apple.com>
22039 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
22040 Mach-O getters if ppc64.
22041 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
22043 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
22044 signed four-byte field for global code case.
22045 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
22047 2005-01-05 Roger Sayle <roger@eyesopen.com>
22049 PR middle-end/19100
22050 * c-common.c: Include real.h.
22051 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
22052 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
22053 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
22054 * Makefile.in (c-common.o): Update dependencies.
22056 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
22058 * c-parse.in (asm_string): Add trailing semicolon.
22060 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
22062 * c-parse.in (asm_string): New. Don't allow wide strings in
22064 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
22065 asm_string instead of STRING.
22067 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
22069 * c-typeck.c (constructor_no_implicit): Remove.
22070 (set_designator, process_init_element): Don't check
22071 constructor_no_implicit.
22073 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
22074 Kaz Kojima <kkojima@gcc.gnu.org>
22077 * lcm.c (create_pre_exit): New.
22078 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
22079 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
22081 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
22083 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
22084 -msoft-float in target_float_switch.
22085 * arm.c (arm_override_options): Fix processing of target_float_switch.
22087 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
22089 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
22092 2004-01-05 Uros Bizjak <uros@kss-loka.si>
22094 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
22095 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
22097 2005-01-04 Roger Sayle <roger@eyesopen.com>
22099 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
22100 if deleting the then-block allows the test-block to fallthru to the
22103 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
22106 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
22107 after the full declaration if the are in two different TUs.
22109 2005-01-04 Richard Henderson <rth@redhat.com>
22112 * tree-sra.c (generate_one_element_init): Just
22113 call gimplify_and_add.
22114 (generate_element_init): Record the
22115 new referenced variables and mark them for renaming
22116 and split out to ...
22117 (generate_element_init_1): This.
22118 (scalarize_init): Don't call push_gimplify_context/
22119 pop_gimplify_context.
22121 2005-01-04 Geoffrey Keating <geoffk@apple.com>
22123 * toplev.c (get_src_pwd): Handle failure of getpwd().
22125 2005-01-04 Roger Sayle <roger@eyesopen.com>
22127 * fold-const.c (fold_single_bit_test): Delete unreachable handling
22129 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
22130 all the cases handled by it are inverted by invert_truthvalue.
22132 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22134 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
22135 (save_register_windowsi): Likewise.
22137 2005-01-04 Richard Henderson <rth@redhat.com>
22139 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
22141 2005-01-04 Uros Bizjak <uros@kss-loka.si>
22143 PR middle-end/17767
22144 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
22145 any simplifications of vector mode comparison operators.
22146 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
22148 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
22149 Devang Patel <dpatel@apple.com>
22151 PR tree-optimization/18308
22152 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
22153 the operands before creating a new expression.
22154 * dojump.c (do_jump): Make drop_through_label available
22155 for all cases. Add expansion of COND_EXPR.
22157 2005-01-04 Ira Rosen <irar@il.ibm.com>
22159 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
22160 INTEGER_CST instead of TREE_CONSTANT.
22161 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
22162 instead of TREE_CONSTANT.
22163 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
22164 instead of TREE_CONSTANT.
22166 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22168 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
22170 2005-01-04 Uros Bizjak <uros@kss-loka.si>
22173 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
22174 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
22176 2005-01-03 Richard Henderson <rth@redhat.com>
22178 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
22179 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
22180 fold_convert_const_real_from_real): Split out from ...
22181 (fold_convert_const): ... here.
22183 2005-01-03 Richard Henderson <rth@redhat.com>
22186 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
22187 (mov<MMXMODEI>_internal): Likewise.
22188 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
22189 Add V2SF case; use it for SSE1; don't use TI.
22190 (movdf_integer): Likewise.
22191 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
22193 2005-01-03 Ira Rosen <irar@il.ibm.com>
22195 * tree-vectorizer.c (vect_strip_conversions): New function.
22196 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
22197 check for binary class.
22199 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
22203 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
22205 * gimple-low.c (mark_blocks_with_used_vars): New function.
22206 (mark_blocks_with_used_subblocks): Ditto.
22207 (mark_used_blocks): Ditto.
22208 (pass_mark_used_blocks): New pass.
22209 * tree-inline.c: Include debug.h.
22210 (expand_call_inline): Call outlining_inline_function here.
22211 * tree-optimize.c (init_tree_optimization_passes): Add
22212 pass_mark_used_blocks.
22213 * tree-pass.h (pass_mark_used_blocks): New.
22214 * Makefile.in (tree-inline.o): Add debug.h dependency.
22216 2005-01-03 Geoffrey Keating <geoffk@apple.com>
22218 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
22219 VAR_DECLs to have weak_import attribute.
22221 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
22224 2004-01-03 Steven Bosscher <stevenb@suse.de>
22226 * passes.c (rest_of_compilation): Don't run regmove if only
22227 flag_expensive_optimizations, require flag_regmove instead.
22229 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
22231 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
22233 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
22234 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
22235 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
22236 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
22238 2005-01-03 Richard Henderson <rth@redhat.com>
22240 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
22241 (ia64_const_ok_for_letter_p): New.
22242 (ia64_const_double_ok_for_letter_p): New.
22243 (ia64_extra_constraint): New.
22244 (ia64_expand_vecint_compare): New.
22245 (ia64_expand_vcondu_v2si): New.
22246 (ia64_expand_vecint_cmov): New.
22247 (ia64_expand_vecint_minmax): New.
22248 (ia64_print_operand): Add 'v'.
22249 (ia64_preferred_reload_class): New.
22250 (ia64_vector_mode_supported_p): New.
22251 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
22252 (PREFERRED_RELOAD_CLASS): Move to function.
22253 (CONST_OK_FOR_LETTER_P): Move to function.
22254 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
22255 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
22256 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
22257 (EXTRA_CONSTRAINT): Move to function.
22258 * config/ia64/ia64.md: Include vect.md.
22259 (itanium_class): Add mmalua.
22261 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
22263 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
22264 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
22266 (const_int_2bit_operand): New.
22267 (fr_reg_or_0_operand): New.
22268 * config/ia64/ia64-modes.def: Add vector modes.
22269 * config/ia64/ia64-protos.h: Update.
22270 * config/ia64/vect.md: New file.
22272 2005-01-03 Richard Henderson <rth@redhat.com>
22274 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
22276 2005-01-03 Uros Bizjak <uros@kss-loka.si>
22279 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
22281 (log1pdf2): Change mode of operands[0,1] to DFmode.
22283 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
22285 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
22286 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
22287 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
22288 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
22289 SPARC_RELAXED_ORDERING.
22291 2005-01-03 Richard Henderson <rth@redhat.com>
22292 Uros Bizjak <uros@kss-loka.si>
22295 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
22296 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
22297 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
22299 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
22300 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
22301 const_pow2_1_to_128_operand): New predicates.
22303 2005-01-02 Greg McGary <greg@mcgary.org>
22305 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
22307 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
22308 object. [ptr_type]: Remove unused variable.
22309 Remember nearest addressable array-element or record-component
22310 when checking bitfield components. Tolerate empty BIND_EXPR.
22312 2005-01-01 Richard Henderson <rth@redhat.com>
22314 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
22315 that don't narrow the value. Fail for other conversions.
22317 2005-01-01 Richard Henderson <rth@redhat.com>
22320 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
22321 * c-lang.c (finish_file): Don't do it here.
22322 * objc/objc-act.c (objc_finish_file): Likewise.
22324 * cgraph.c (decl_assembler_name_equal): New.
22325 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
22326 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
22327 * cgraph.h (struct cgraph_varpool_node): Add next.
22328 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
22329 * varasm.c (assemble_alias): Mark the target as needed.
22331 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
22333 PR middle-end/19221
22334 * function.c (get_arg_pointer_save_area): Use entry_of_function
22335 instead of get_insns.
22337 2005-01-01 Roger Sayle <roger@eyesopen.com>
22338 Andrew Pinski <pinskia@physics.uc.edu>
22339 James E. Wilson <wilson@specifixinc.com>
22341 PR rtl-optimization/12092
22342 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
22345 2005-01-01 Roger Sayle <roger@eyesopen.com>
22346 Olivier Hainque <hainque@act-europe.fr>
22348 * tree.c (int_fits_type_p): A narrower type always fits in a
22349 wider one, except for negative values into unsigned types.
22351 2005-01-01 Roger Sayle <roger@eyesopen.com>
22353 * tree.c (int_fits_type_p): Compare the result of force_fit_type
22354 with the original constant rather than require TREE_OVERFLOW.
22356 2005-01-01 Steven Bosscher <stevenb@suse.de>
22358 PR middle-end/17544
22359 * c-decl.c (finish_function): If compiling C99, annotate the
22360 compiler generated return with the current file name and line 0.
22361 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
22362 the source line is greater than 0.
22363 (remove_bb): Likewise.