1 2005-06-29 Richard Henderson <rth@redhat.com>
3 * config/ia64/ia64.c (ia64_expand_vecint_minmax): Use us_minus and
4 plus for V4HImode UMAX.
6 2005-06-29 Joseph S. Myers <joseph@codesourcery.com>
8 * c-tree.h (default_function_array_conversion): Take and return
10 * c-typeck.c (default_function_array_conversion): Split into
11 array_to_pointer_conversion and function_to_pointer_conversion.
12 Take and return struct c_expr.
13 (array_to_pointer_conversion): Do not handle type qualifiers or
14 COMPOUND_EXPRs specially.
15 (build_function_call): Call function_to_pointer_conversion for
17 (build_unary_op): Call array_to_pointer_conversion, not
18 default_function_array_conversion.
19 (digest_init, output_init_element): Likewise.
20 * c-parser.c: All callers of default_function_array_conversion
23 2005-06-29 Ziemowit Laski <zlaski@apple.com>
25 * config/darwin.c (machopic_select_section): constant ObjC string
26 objects now always have type "__builtin_ObjCString".
28 2005-06-29 Richard Henderson <rth@redhat.com>
30 * config/alpha/alpha.md (vec_shl_<VEC>, vec_shr_<VEC>): New.
32 2005-06-29 Richard Henderson <rth@redhat.com>
34 * tree-vect-transform.c (vect_min_worthwhile_factor): Declare.
35 (vect_create_epilog_for_reduction): Don't use vec_shr if the
36 operation is emulated.
37 (vectorizable_reduction): Duplicate vect_min_worthwhile_factor
38 tests from vectorizable_operation.
40 2005-06-29 Caroline Tice <ctice@apple.com>
43 * varasm.c (assemble_start_function): Add "L" to beginning of
44 local labels, so assembler & linker treat them as local.
46 2005-06-29 Richard Henderson <rth@redhat.com>
48 * config/i386/i386.c (ix86_expand_int_vcond): Remove unsignedp
49 argument. Simplify canonicalization of condition. Use unsigned
50 saturating subtraction for QI and HImode unsigned compares. Use
51 bit arithmetic tricks for SImode unsigned compares.
52 * config/i386/i386-protos.h (ix86_expand_int_vcond): Update decl.
53 * config/i386/sse.md (SSEMODE14): New.
54 (umaxv8hi3): Use us_minus+plus to avoid vcond.
56 (smax<SSEMODE14>3): Rename from smaxv16qi3 and macroize.
57 (smin<SSEMODE14>3): Similarly with sminv16qi3.
58 (umin<SSEMODE24>3): Similarly with uminv8hi3.
60 2005-06-29 Ian Lance Taylor <ian@airs.com>
62 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Change
63 GEN_INT to gen_int_for_mode when storing register size to memory.
65 2005-06-29 Stuart Hastings <stuart@apple.com>
67 * gcc/config/i386/mmintrin.h: Mark vector intrinsics always_inline.
68 * gcc/config/i386/emmintrin.h: Likewise.
69 * gcc/config/i386/pmmintrin.h: Likewise.
70 * gcc/config/i386/xmmintrin.h: Likewise.
72 2005-06-29 Steve Ellcey <sje@cup.hp.com>
75 * tree.h (TYPE_VECTOR_SUBPARTS): Change to shift expression.
76 (SET_TYPE_VECTOR_SUBPARTS): New.
77 * tree.c (make_vector_type): Replace TYPE_VECTOR_SUBPARTS with
78 SET_TYPE_VECTOR_SUBPARTS.
79 * tree-vect-transform.c (vect_transform_loop): Add cast.
81 2005-06-29 Andreas Krebbel <krebbel1@de.ibm.com>
83 * config/s390/s390.c (s390_decompose_address): Accept invalid
84 displacements for addresses containing frame_pointer_rtx or
85 virtual_stack_vars_rtx.
86 (s390_frame_info): Replaced use of STARTING_FRAME_OFFSET.
87 (s390_initial_elimination_offset): New offset when eliminating the
89 * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Defined as 1.
90 (STARTING_FRAME_OFFSET, STACK_DYNAMIC_OFFSET): Definitions changed.
92 2006-06-28 Ziemowit Laski <zlaski@apple.com>
94 * c-common.c (flag_next_runtime): Move...
95 * toplev.c (flag_next_runtime): ... here.
96 * c-common.h (flag_next_runtime): Move...
97 * flags.h (flag_next_runtime): ... here.
98 * config/darwin-c.c: Include flags.h.
99 * config/t-darwin (darwin-c.o): Depend on flags.h.
101 2005-06-29 Kaz Kojima <kkojima@gcc.gnu.org>
103 * config/sh/linux-unwind.h (shmedia_fallback_frame_state):
104 Disable aliasing warning with void * cast.
105 (sh_fallback_frame_state): Likewise.
107 2005-06-29 Kaz Kojima <kkojima@gcc.gnu.org>
109 * target.h (gcc_target): New field allocate_initial_value.
110 * target-def.h (TARGET_ALLOCATE_INITIAL_VALUE): New macro.
111 (TARGET_INITIALIZER): Include it.
112 * integrate.c (allocate_initial_values): Use
113 targetm.allocate_initial_value.
114 * system.h: Poison ALLOCATE_INITIAL_VALUE.
115 * config/sh/sh-protos.h (sh_pr_n_sets): Delete.
116 * config/sh/sh.c (sh_pr_n_sets): Make it static.
117 (sh_allocate_initila_value): New function.
118 (TARGET_ALLOCATE_INITIAL_VALUE): Override default.
119 * config/sh/sh.h (ALLOCATE_INITIAL_VALUE): Delete.
120 * doc/tm.texi (TARGET_ALLOCATE_INITIAL_VALUE): Rename and
121 update from ALLOCATE_INITIAL_VALUE.
123 2005-06-28 Richard Henderson <rth@redhat.com>
125 * tree-vectorizer.c (vect_is_simple_reduction): Compare types
126 using TYPE_MAIN_VARIANT.
128 2005-06-28 Richard Henderson <rth@redhat.com>
130 * config/ia64/ia64.c (ia64_expand_vecint_compare): Decompose to EQ
131 when using psubN.uuu.
133 2005-06-29 Kelley Cook <kcook@gcc.gnu.org>
135 * doc/gcc.texi: Update FSF address.
137 2005-06-28 Eric Christopher <echristo@redhat.com>
141 * c-decl.c (diagnose_mismatched_decls): Define DECL_EXTERN_INLINE.
142 Use. Fix detection of invalid extern inline redefinition.
144 2005-06-28 Diego Novillo <dnovillo@redhat.com>
146 * tree-optimize.c (init_tree_optimization_passes): Fix typo.
148 2005-06-28 Andrew Pinski <pinskia@physics.uc.edu>
150 * config/rs6000/rs6000.md (setmemsi): s/operand/operands/.
152 2005-06-28 Richard Henderson <rth@redhat.com>
154 * config/ia64/ia64.c (ia64_expand_vecint_compare): Use unsigned
155 saturating subtraction for QI and HImode unsigned compares. Use
156 bit arithmetic tricks for SImode unsigned compares.
157 (ia64_expand_vcondu_v2si): Remove.
158 (ia64_expand_vecint_cmov): Don't call it.
160 2005-06-28 Richard Henderson <rth@redhat.com>
162 * rtlanal.c (nonzero_bits1): Use the mode of the value for
163 determining integral-ness for comparisons.
165 2005-06-28 Andrew Pinski <pinskia@physics.uc.edu>
167 * config/rs6000/rs6000.md (setmemsi): Fix operand 2.
169 2005-06-28 Joseph S. Myers <joseph@codesourcery.com>
171 * target.h (invalid_conversion, invalid_unary_op,
172 invalid_binary_op): New hooks.
173 * target-def.h (TARGET_INVALID_CONVERSION,
174 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP,
175 TARGET_INITIALIZER): Likewise.
176 * hooks.h (hook_constcharptr_tree_tree_null,
177 hook_constcharptr_int_tree_null,
178 hook_constcharptr_int_tree_tree_null): New.
179 * hooks.c (hook_constcharptr_tree_tree_null,
180 hook_constcharptr_int_tree_null,
181 hook_constcharptr_int_tree_tree_null): Likewise.
182 * gcc/doc/tm.texi (TARGET_INVALID_CONVERSION,
183 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Document.
184 * c-convert.c (convert): Use invalid_conversion hook.
185 * c-typeck.c (build_unary_op): Use invalid_unary_op hook.
186 (build_binary_op): Use invalid_binary_op hook.
187 * config/ia64/ia64-modes.def: Define RFmode.
188 * config/ia64/ia64-protos.h (spill_xfmode_operand): Remove.
189 (ia64_expand_movxf_movrf): New.
190 * config/ia64/ia64.md (movxf): Move code to
191 ia64_expand_movxf_movrf.
192 (movrf, movrf_internal): New.
193 * ia64.c (ia64_invalid_conversion, ia64_invalid_unary_op,
194 ia64_invalid_binary_op, TARGET_INVALID_CONVERSION,
195 TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): New.
196 (spill_xfmode_operand): Rename to spill_xfmode_rfmode_operand.
197 Add mode parameter. Make static.
198 (ia64_expand_movxf_movrf): New, moved from ia64.md. Handle RFmode
200 (ia64_function_arg, ia64_function_value, ia64_register_move_cost,
201 ia64_scalar_mode_supported_p): Handle RFmode as well as XFmode.
202 (ia64_init_builtins): Set up __fpreg as RFmode.
203 (ia64_mangle_fundamental_type): Mangle __fpreg as u7__fpreg.
205 2006-06-28 Adrian Straetling <straetling@de.ibm.com>
207 * builtins.c: (expand_builtin_memset): Rewrite to support
208 'set_storage_via_setmem'.
209 * expr.c: (enum insn_code setmem_optab): Define.
210 (enum insn_code clrmem_optab): Remove.
211 (set_storage_via_setmem): New function.
212 (clear_storage_via_setmem): Remove.
213 (clear_storage): Replace call to "clear_storage_via_clrmem" with
214 "set_storage_via_setmem".
215 * expr.h: (set_storage_via_setmem): Declare.
216 (CLEAR_RATIO): Redefine using HAVE_setmemM.
217 * optabs.h: (enum insn_code setmem_optab): Declare.
218 (enum insn_code clrmem_optab): Remove.
219 * optabs.c: (init_optabs): Initialize setmem_optab.
220 (enum insn_code clrmem_optab): Remove.
221 * genopinit.c: (otabs): Likewise.
222 * doc/md.texi: Document new standard pattern 'setmem'. Remove
224 * config/alpha/alpha.c: (alpha_expand_block_clear): Adjust
226 * config/frv/frv.c: (frv_expand_block_clear): Likewise.
227 * config/rs6000/rs6000.c: (expand_block_clear): Likewise.
228 * config/alpha/alpha.md: ("clrmemqi", "clrmemdi"): Rename to "setmemM".
229 FAIL on operands[2]!=const0_rtx. Adjust 'operands' ordering.
230 * config/avr/avr.md: ("clrmemhi"): Likewise.
231 * config/frv/frv.md: ("clrmemsi"): Likewise.
232 * config/i386/i386.md: ("clrmemsi", "clrmemdi"): Likewise.
233 * config/pa/pa.md: ("clrmemsi", "clrmemdi"): Likewise.
234 * config/rs6000/rs6000.md: ("clrmemsi"): Likewise.
235 * config/s390/s390.md: ("clrmem<mode>"): Likewise.
237 2005-06-28 Paul Brook <paul@codesourcery.com>
239 * Makefile.in: Set and use UNWIND_H. Install as unwind.h.
240 * c-decl.c (finish_decl): Call default_init_unwind_resume_libfunc.
241 * except.c (add_ehspec_entry): Generate arm eabi filter lists.
242 (assign_filter_values): Ditto.
243 (output_ttype): New function.
244 (output_function_exception_table): Use output_ttype. Generate arm
246 (default_init_unwind_resume_libfunc): New function.
247 * except.h (default_init_unwind_resume_libfunc): Add prototype.
248 * optabs.c (init_optabs): Don't set unwind_resume_libfunc.
249 * opts.c (decode_options): Use targetm.unwind_tables_default.
250 * target-def.h (TARGET_ASM_TTYPE): Provide and use definition.
251 (TARGET_ARM_EABI_UNWINDER, TARGET_UNWIND_TABLES_DEFAULT): Ditto.
252 * target.h (struct gcc_target): Add asm.ttype, unwind_tables_default
253 and arm_eabi_unwinder.
254 * unwind-c.c: Support Arm EABI unwinder.
255 * unwind.h: Rename ...
256 * unwind-generic.h: ... To this.
257 * doc/tm.texi (TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER): Document.
258 (TARGET_UNWID_TABLES_DEFAULT): Document.
260 * config/arm/arm-protos.h (arm_output_fn_unwind): Add prototype.
261 * config/arm/arm.c (arm_unwind_emit, arm_output_ttype): New functions.
262 (TARGET_UNWIND_EMIT, TARGET_ASM_TTYPE, TARGET_ARM_EABI_UNWINDER):
264 (thumb_pushpop, thumb_output_function_prologue): Output unwinding
266 (arm_unwind_emit_stm, arm_unwind_emit_set): New functions.
267 * config/arm/arm.h (MUST_USE_SJLJ_EXCEPTIONS): Only define when
269 (ARM_OUTPUT_FN_UNWIND, ARM_EABI_UNWIND_TABLES): Define.
270 * config/arm/bpabi.h (TARGET_UNWIND_INFO): Define.
271 * config/arm/elf.h (ASM_DECLARE_FUNCTION_NAME,
272 ASM_DECLARE_FUNCTION_SIZE): Use ARM_OUTPUT_FN_UNWIND.
273 * config/arm/lib1funcs.asm: Include libunwind.S.
274 * config/arm/libgcc-bpabi.ver: Add unwinding routines.
275 * config/arm/libunwind.S: New file.
276 * config/arm/pr-support.c: New file.
277 * config/arm/t-bpabi (LIB1ASMFUNCS): Add _unwind.
278 (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set.
279 * config/arm/t-symbian (UNWIND_H, LIB2ADDEH, LIB2ADDEHDEP): Set.
280 * config/arm/unwind-arm.c: New file.
281 * config/arm/unwind-arm.h: New file.
282 * config/i386/t-netware (USER_H): Remove unwind.h.
283 * config/ia64/ia64.h (TARGET_UNWIND_TABLES_DEFAULT): Define.
285 2005-06-28 DJ Delorie <dj@redhat.com>
287 * c-decl.c (pop_scope): Move warning control into warning call.
288 (diagnose_mismatched_decls): Likewise.
289 (pushdecl): Likewise.
290 (start_decl): Likewise.
291 (grokparms): Likewise.
292 (start_function): Likewise.
293 (store_parm_decls_newstyle): Likewise.
294 (store_parm_decls_oldstyle): Likewise.
295 (finish_function): Likewise.
296 (declspecs_add_scspec): Likewise.
297 * c-format.c (decode_format_attr): Likewise.
298 (maybe_read_dollar_number): Likewise.
299 (avoid_dollar_number): Likewise.
300 (finish_dollar_format_checking): Likewise.
301 (check_format_info): Likewise.
302 (check_format_info_main): Likewise.
303 (check_format_types): Likewise.
304 (format_type_warning): Likewise.
305 * c-typeck.c (function_types_compatible_p): Likewise.
306 (build_array_ref): Likewise.
307 (convert_arguments): Likewise.
308 (build_c_cast): Likewise.
309 (store_init_value): Likewise.
310 (process_init_element): Likewise.
311 (c_start_case): Likewise.
312 * stor-layout.c (finalize_record_size): Likewise.
313 * tree-cfg.c (execute_warn_function_noreturn): Likewise.
314 * tree-inline.c (expand_call_inline): Likewise.
316 2005-06-28 Uros Bizjak <uros@kss-loka.si>
319 * config/i386/i386.md (fist<mode>2_with_temp splitter):
320 Clobber memory operand, not scratch register.
322 2005-06-28 Andreas Krebbel <krebbel1@de.ibm.com>
324 * config/s390/s390.c (machine_function): New field has_landing_pad_p.
325 (s390_set_has_landing_pad_p, s390_reg_clobbered_rtx,
326 s390_regs_ever_clobbered): New functions.
327 (s390_return_addr_rtx): Use get_hard_reg_initial_value.
328 (s390_register_info, s390_init_frame_layout, s390_update_frame_layout):
329 Use s390_regs_ever_clobbered.
330 (s390_emit_prologue): Don't use r14 as temp reg if its content is used
331 for builtin_return_address.
332 * config/s390/s390.md ("exception_receiver"): New expander.
333 * config/s390/s390-protos.h (s390_set_has_landing_pad_p): Prototype
336 2005-06-28 Andreas Krebbel <krebbel1@de.ibm.com>
338 * except.c (current_function_has_exception_handlers): Function
339 description added and if statements merged.
341 2005-06-28 Richard Henderson <rth@redhat.com>
343 * config/i386/sse.md (smaxv16qi3): Fix buffer overflow.
344 (sminv16qi3, umaxv8hi3, uminv8hi3): Likewise.
346 2005-06-27 Richard Henderson <rth@redhat.com>
348 * config/ia64/ia64.c (ia64_expand_vcondu_v2si): Generate proper
349 comparison operations.
350 (ia64_expand_vecint_minmax): Fix size of xops.
351 * config/ia64/vect.md (umax<VECINT>3): Fix fallback pattern typo.
352 (vec_shl_<VECINT>, vec_shr_<VECINT>): New.
354 2005-06-27 Richard Henderson <rth@redhat.com>
356 * tree-vect-transform.c (get_initial_def_for_reduction): Use correct
357 type for DEF and INIT_VAL. Pretend MIN/MAX need epilogue adjustment.
359 2005-06-27 Richard Henderson <rth@redhat.com>
361 * config/i386/sse.md (vec_shl_<SSEMODEI>, vec_shr_<SSEMODEI>): New.
362 (smaxv16qi3, umaxv8hi3, sminv16qi3, uminv8hi3): New.
364 2005-06-27 Richard Henderson <rth@redhat.com>
366 * tree-vect-transform.c (vect_create_epilog_for_reduction): Remove
367 duplicate little-endian adjustment.
369 2005-06-28 Kelley Cook <kcook@gcc.gnu.org>
371 * doc/include/texinfo.tex: Import from upstream CVS.
373 2005-06-28 Jan Hubicka <jh@suse.cz>
375 * cgraph.c (cgraph_remove_node): Do not release function bodies until
376 full cgraph is built.
377 * cgraph.h (cgraph_decide_inlining_incrementally): Add early argument.
378 * cgraphunit.c (cgraph_finalize_function): Update call of
379 cgraph_decide_inlining_incrementally.
380 (initialize_inline_failed): Break out of ...
381 (cgraph_analyze_function): ... here.
382 (rebuild_cgraph_edges): New function.
383 (pass_rebuild_cgraph_edges): New pass.
384 * common.opt (fearly-inlining): New flag.
385 * ipa-inline.c: Include ggc.h
386 (cgraph_clone_inlined_nodes): Avoid re-using of original copy
387 when cgraph is not fully built.
388 (cgraph_decide_inlining_incrementally): Add early mode.
389 (cgraph_early_inlining): New function.
390 (cgraph_gate_early_inlining): Likewise.
391 (pass_early_ipa_inline): New pass.
392 * ipa.c (cgraph_postorder): NULLify aux pointer.
393 * tree-inline.c (expand_call_inline): Avoid warning early.
394 * tree-optimize.c (pass_early_local_passes): New.
395 (execute_cleanup_cfg_pre_ipa): New.
396 (pass_cleanup_cfg): New.
397 (register_dump_files): Fix handling subpasses of IPA pass.
398 (init_tree_optimization_passes): Add early passes.
399 (execute_ipa_pass_list): Fix handling of subpasses of IPA pass.
400 * passes.h (pass_early_tree_profile, pass_rebuild_cgraph_edges,
401 pass_early_ipa_inline): New passes.
402 * tree-profile.c (do_early_tree_profiling, pass_early_tree_profile): New.
404 * invoke.texi: Document early-inlining.
406 2005-06-28 Kelley Cook <kcook@gcc.gnu.org>
408 * doc/include/fdl.texi: Merge in changes from upstream.
409 * doc/include/gpl.texi: Likewise.
411 2005-06-27 Diego Novillo <dnovillo@redhat.com>
414 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Handle type
415 casts between unsigned and signed types with different size
418 2005-06-28 Jan Hubicka <jh@suse.cz>
420 * tree-optimize.c (exercute_free_datastructures):
421 Do not disband implicit edges; do not attempt to build insn list;
422 do not free cfg annotations.
423 (execute_free_cfg_annotations); Disband implicit edges here;
424 free cfg annotations here too.
425 (pass_free_cfg_annotations); New pass.
426 (init_tree_optimization_passes); Add pass_free_cfg_annotations.
427 * tree-ssa-operands.c (free_ssa_operands); Recover; export.
428 * tree-ssa-operands.h (free_ssa_operands); declare.
429 * tree-ssa.c (delete_tree_ssa); Free SSA operand; mark stmt modified;
431 * tree-ssanames.c (release_defs): Kill addresses_taken.
433 * basic-block.h (basic_block_def): Kill rbi.
434 (reorder_block_def): Kill; Remove next field (replaced by aux);
435 move other fields to ...
436 (rtl_bb_info): ... here.
437 * bb-reorder.c (find_traces, rotate_loop, find_traces_1_round,
438 copy_bb, connect_traces, add_labels_and_missing_jumps
439 fix_up_fall_thru_edges, fix_crossing_conditional_branches,
440 duplicate_computed_gotos, partition_hot_cold_basic-blocks):
441 Update to new fields.
442 * cfg.c (initialize_bb_rbi): Kill.
443 * cfglayout.c (record_effective_endpoints, fixup_reorder_chain,
444 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update.
445 * cfgrtl.c (cfg_layout_create_basic_block): Do not initialize rbi.
446 (try_redirect_by_replacing_jump): Update rbi references.
447 (cfg_layout_split_block): Likewise.
448 (cfg_layout_delete_block): Likewise.
449 (cfg_layout_merge_blocks): Likewise.
450 * function.c (thread_prologue_and_epilogue_insns): Likewise.
451 * passes.c (rest_of_handle_sms): Likewise.
452 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
454 2005-06-27 David Edelsohn <edelsohn@gnu.org>
456 * config/rs6000/rs6000.c (rs6000_file_start): Note PPC405 erratum
457 in verbose_asm output.
458 * config/rs6000/rs6000.h (PPC405_ERRATUM77): Bracket with
460 * config.gcc (powerpc with_which): Define CONFIG_PPC405CR for
463 2005-06-27 Jakub Jelinek <jakub@redhat.com>
465 * builtin-attrs.def (DEF_ATTR_FOR_INT): Add for 5 and 6.
466 (DEF_LIST_INT_INT): Add for 4,0, 4,5, 5,0, 5,6.
467 (ATTR_NOTHROW_NONNULL_4, ATTR_NOTHROW_NONNULL_5): Define.
468 (ATTR_FORMAT_PRINTF_4_0, ATTR_FORMAT_PRINTF_4_5,
469 ATTR_FORMAT_PRINTF_5_0, ATTR_FORMAT_PRINTF_5_6): Define.
470 * builtins.c: Include tree-flow.h.
471 (expand_builtin_mempcpy, expand_builtin_memmove): Comment fixes.
472 (expand_builtin_object_size, expand_builtin_memory_chk,
473 maybe_emit_chk_warning, maybe_emit_sprintf_chk_warning,
474 compute_object_offset, compute_builtin_object_size,
475 fold_builtin_object_size): New functions.
476 (expand_builtin): Handle BUILT_IN_OBJECT_SIZE and BUILT_IN_*_CHK.
477 (fold_builtin_1): Likewise. Handle BUILT_IN_{,V}{,F}PRINTF
478 and BUILT_IN_{,F}PRINTF_UNLOCKED.
479 (fold_builtin_memory_chk, fold_builtin_stxcpy_chk,
480 fold_builtin_strncpy_chk, fold_builtin_strcat_chk,
481 fold_builtin_strncat_chk, fold_builtin_sprintf_chk,
482 fold_builtin_snprintf_chk, fold_builtin_printf, fold_builtin_fprintf):
484 * builtins.def (BUILT_IN_OBJECT_SIZE, BUILT_IN_MEMCPY_CHK,
485 BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK, BUILT_IN_MEMSET_CHK,
486 BUILT_IN_STPCPY_CHK, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK,
487 BUILT_IN_STRNCAT_CHK, BUILT_IN_STRNCPY_CHK, BUILT_IN_SNPRINTF_CHK,
488 BUILT_IN_SPRINTF_CHK, BUILT_IN_VSNPRINTF_CHK, BUILT_IN_VSPRINTF_CHK,
489 BUILT_IN_FPRINTF_CHK, BUILT_IN_PRINTF_CHK, BUILT_IN_VFPRINTF_CHK,
490 BUILT_IN_VPRINTF_CHK): New builtins.
491 * builtin-types.def (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_VAR_4):
493 (BT_FN_SIZE_CONST_PTR_INT, BT_FN_INT_INT_CONST_STRING_VALIST_ARG,
494 BT_FN_PTR_PTR_CONST_PTR_SIZE_SIZE, BT_FN_PTR_PTR_INT_SIZE_SIZE,
495 BT_FN_STRING_STRING_CONST_STRING_SIZE_SIZE,
496 BT_FN_INT_FILEPTR_INT_CONST_STRING_VALIST_ARG,
497 BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VALIST_ARG,
498 BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VALIST_ARG,
499 BT_FN_INT_INT_CONST_STRING_VAR, BT_FN_INT_FILEPTR_INT_CONST_STRING_VAR,
500 BT_FN_INT_STRING_INT_SIZE_CONST_STRING_VAR,
501 BT_FN_INT_STRING_SIZE_INT_SIZE_CONST_STRING_VAR): New types.
502 * c-common.c (DEF_FUNCTION_TYPE_5, DEF_FUNCTION_TYPE_6,
503 DEF_FUNCTION_TYPE_VAR_4, DEF_FUNCTION_TYPE_VAR_5): Define.
504 * Makefile.in (OBJS-common): Add tree-object-size.o.
505 (tree-object-size.o): Add dependencies.
506 * tree-pass.h (pass_object_sizes): Add.
507 * tree-optimize.c (init_tree_optimization_passes): Add
509 * tree-object-size.c: New file.
510 * tree.h (fold_builtin_memory_chk, fold_builtin_stxcpy_chk,
511 fold_builtin_strncpy_chk, fold_builtin_snprintf_chk,
512 compute_builtin_object_size, init_object_sizes, fini_object_sizes):
514 * tree-ssa-ccp.c (get_strlen): Rename to ...
515 (get_maxval_strlen): ...this function. Handle also computing of maximum
516 string length and maximum integral value.
517 (ccp_fold_builtin): Handle BUILT_IN_*_CHK. Use get_maxval_strlen
518 instead of get_strlen. Pass CALLEE and ARGLIST variables to the
519 folding functions instead of computing them again.
520 (execute_fold_all_builtins): Retry ccp_fold_builtin if a builtin changed
521 into some other builtin.
522 * doc/extend.texi (Object Size Checking): Document.
524 * regrename.c (copy_value): Fix comment.
526 * toplev.c (process_options): Use if (FRAME_GROWS_DOWNWARD)
527 instead of preprocessor conditionals.
529 * targhooks.c (default_hidden_stack_protect_fail): Fall back to
530 default_external_stack_protect_fail if visibility is not supported
532 * config/i386/i386.c (ix86_stack_protect_fail): New function.
533 (TARGET_STACK_PROTECT_FAIL): Define.
534 * config/i386/i386.md (stack_protect_si): Change CLOBBER into
536 (stack_protect_di): Likewise. Use %k2 instead of %2 to avoid
537 invalid instruction xorl %rax, %rax.
539 2005-06-27 Richard Henderson <rth@redhat.com>
541 * c-cppbuiltin.c (c_cpp_builtins): Add __SSP_ALL__ and __SSP__.
542 * cfgexpand.c: Include params.h.
543 (has_protected_decls, has_short_buffer): New.
544 (expand_stack_vars): Take a predicate to determine what to expand.
545 (defer_stack_allocation): True when flag_stack_protect on.
546 (SPCT_HAS_LARGE_CHAR_ARRAY, SPCT_HAS_SMALL_CHAR_ARRAY): New.
547 (SPCT_HAS_ARRAY, SPCT_HAS_AGGREGATE): New.
548 (stack_protect_classify_type, stack_protect_decl_phase): New.
549 (stack_protect_decl_phase_1, stack_protect_decl_phase_2): New.
550 (add_stack_protection_conflicts, create_stack_guard): New.
551 (expand_used_vars): Add stack protection logic.
552 (tree_expand_cfg): Likewise.
553 * common.opt (Wstack-protector): New.
554 (fstack-protector, fstack-protector-all): New.
555 * function.c: Include predict.h.
556 (assign_parm_adjust_stack_rtl): Zap stack_parm when stack protect
557 wants to copy the parameter into the stack frame.
558 (stack_protect_prologue, stack_protect_epilogue): New.
559 (expand_function_end): Call stack_protect_epilogue. Do
560 sjlj_emit_function_exit_after after naked_return_label.
561 * function.h (struct function): Add stack_protect_guard.
562 * params.def (PARAM_SSP_BUFFER_SIZE): New.
563 * toplev.c (process_options): Disable flag_stack_protect and/or
564 warn_stack_protect based on FRAME_GROWS_DOWNWARD.
565 * tree.h (stack_protect_prologue): Declare.
567 * target-def.h (TARGET_STACK_PROTECT_GUARD): New.
568 (TARGET_STACK_PROTECT_FAIL): New.
569 (TARGET_INITIALIZER): Add them.
570 * target.h (struct gcc_target): Add stack_protect_guard and
572 * targhooks.c: Include ggc.h, gty header.
573 (stack_chk_guard_decl, default_stack_protect_guard): New.
574 (stack_chk_fail_decl, default_external_stack_protect_fail): New.
575 (default_hidden_stack_protect_fail): New.
576 * targhooks.h (default_stack_protect_guard): Declare.
577 (default_external_stack_protect_fail): Declare.
578 (default_hidden_stack_protect_fail): Declare.
579 * config/i386/i386.c (TARGET_STACK_PROTECT_FAIL): New.
580 * config/i386/i386.md (UNSPEC_SP_SET, UNSPEC_SP_TEST): New.
582 (conditional_trap, conditional_trap_1): Remove.
583 (stack_protect_set, stack_protect_set_si, stack_protect_set_di): New.
584 (stack_protect_test, stack_protect_test_si, stack_protect_test_di): New.
585 * doc/md.texi (stack_protect_set, stack_protect_test): New.
586 * doc/tm.texi (TARGET_STACK_PROTECT_GUARD): New.
587 (TARGET_STACK_PROTECT_FAIL): New.
589 * libgcc-std.ver (GCC_4.1.0): New.
590 * libgcc.h (__stack_chk_guard): Declare.
591 (__stack_chk_fail, __stack_chk_fail_local): Declare.
592 * libgcc2.c (L_stack_chk, L_stack_chk_local): New.
593 * mklibgcc.in (lib2funcs): Add them.
595 2005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
598 * c-common.c (check_function_sentinel): Pass in named argument
599 list, skip over named arguments before looking for a sentinel.
600 (check_function_arguments): Pass in named argument list.
601 * c-common.h (check_function_arguments): Likewise.
602 * c-typeck.c (build_function_call): Likewise.
604 2005-06-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
606 * genautomata.c (decl_mode_check_failed,
607 regexp_mode_check_failed): Add noreturn attribute.
609 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
611 * cfg.c, tree-vect-transform.c, tree.def: Fix comment typos.
612 * doc/invoke.texi: Fix typos.
614 * builtins.c, c-common.c, c-convert.c, c-decl.c, c-typeck.c,
615 convert.c, lambda-code.c, predict.c, tree-cfg.c,
616 tree-complex.c, tree-data-ref.c, tree-if-conv.c,
617 tree-mudflap.c, tree-scalar-evolution.c, tree-ssa-ccp.c,
618 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
619 tree-ssa-loop-manip.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
620 tree-vect-analyze.c, tree-vect-transform.c, tree-vectorizer.c,
621 tree.c: Use fold_buildN instead of fold (buildN (...)).
623 2005-06-26 Gerald Pfeifer <gerald@pfeifer.com>
625 * doc/install.texi (Specific): Do not specify the concrete
626 versions of GCC provided by Cygwin. Simplify the part on
629 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
631 * config/arc/arc-protos.c: Remove the prototype for
633 * config/arc/arc.c (arc_finalize_pic): Remove.
634 * config/arc/arc.h (FINALIZE_PIC): Likewise.
635 * config/bfin/bfin.h (FINALIZE_PIC): Likewise.
636 * config/rs6000/rs6000.h (FINALIZE_PIC): Likewise.
638 2005-06-26 Jakub Jelinek <jakub@redhat.com>
641 * calls.c (expand_call, emit_library_call_value_1): Use xmalloc/free
642 instead of alloca for really big argument sizes.
645 * gimplify.c (gimplify_type_sizes): Check for type == error_mark_node
646 earlier in the function.
648 * regrename.c (copy_value): Don't replace fixed or global
649 regs with older regs.
651 * defaults.h (FRAME_GROWS_DOWNWARD): Define to 0 if not defined.
652 * function.c (get_func_frame_size): Use if (FRAME_GROWS_DOWNWARD)
653 instead of preprocessor conditionals.
654 (assign_stack_local_1, assign_stack_temp_for_type): Likewise.
655 * cfgexpand.c (FRAME_GROWS_DOWNWARD): Don't redefine to 1 or 0
656 depending on if it was or was not defined previously.
657 * doc/rtl.texi (VIRTUAL_STACK_VARS_REGNUM): Mention that only non-zero
658 definition of FRAME_GROWS_DOWNWARD means frame grows downward.
659 * doc/tm.texi (FRAME_GROWS_DOWNWARD): Likewise.
660 * config/m68hc11/m68hc11.h (FRAME_GROWS_DOWNWARD): Define to 0. Update
662 * config/pa/pa.h (FRAME_GROWS_DOWNWARD): Likewise.
663 * config/rs6000/rs6000.h (FRAME_GROWS_DOWNWARD): Likewise.
664 * config/stormy16/stormy16.h (FRAME_GROWS_DOWNWARD): Define to 0.
665 * config/c4x/c4x.h (FRAME_GROWS_DOWNWARD): Likewise.
666 * config/sh/sh.h (FRAME_GROWS_DOWNWARD): Likewise.
667 * config/ia64/ia64.h (FRAME_GROWS_DOWNWARD): Likewise.
668 * config/iq2000/iq2000.h (FRAME_GROWS_DOWNWARD): Likewise.
669 * config/pdp11/pdp11.h (FRAME_GROWS_DOWNWARD): Define to 1. Update
671 * config/i860/i860.h (FRAME_GROWS_DOWNWARD): Likewise.
672 * config/h8300/h8300.h (FRAME_GROWS_DOWNWARD): Likewise.
673 * config/arc/arc.h (FRAME_GROWS_DOWNWARD): Likewise.
674 * config/vax/vax.h (FRAME_GROWS_DOWNWARD): Likewise.
675 * config/sparc/sparc.h (FRAME_GROWS_DOWNWARD): Likewise.
676 * config/i386/i386.h (FRAME_GROWS_DOWNWARD): Likewise.
677 * config/fr30/fr30.h (FRAME_GROWS_DOWNWARD): Likewise.
678 * config/frv/frv.h (FRAME_GROWS_DOWNWARD): Likewise.
679 * config/mn10300/mn10300.h (FRAME_GROWS_DOWNWARD): Likewise.
680 * config/bfin/bfin.h (FRAME_GROWS_DOWNWARD): Likewise.
681 * config/ns32k/ns32k.h (FRAME_GROWS_DOWNWARD): Likewise.
682 * config/v850/v850.h (FRAME_GROWS_DOWNWARD): Likewise.
683 * config/alpha/alpha.h (FRAME_GROWS_DOWNWARD): Update comment.
684 * config/s390/s390.h (FRAME_GROWS_DOWNWARD): Likewise.
685 * config/arm/arm.h (FRAME_GROWS_DOWNWARD): Likewise.
686 * config/alpha/unicosmk.h (FRAME_GROWS_DOWNWARD): Define to 1.
687 * config/cris/cris.h (FRAME_GROWS_DOWNWARD): Likewise.
688 * config/m68k/m68k.h (FRAME_GROWS_DOWNWARD): Likewise.
689 * config/mmix/mmix.h (FRAME_GROWS_DOWNWARD): Likewise.
691 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
693 PR tree-optimization/22026
694 * tree-vrp.c (extract_range_from_binary_expr): Drop to
695 VR_VARYING if a binary expression involving VR_ANTI_RANGE is
696 PLUS_EXPR, MINUS_EXPR, or unsigned MULT_EXPR.
698 2005-06-26 Kazu Hirata <kazu@codesourcery.com>
700 * Makefile.in (OBJS-common): Remove duplicate object file
703 2005-06-25 Jan Hubicka <jh@suse.cz>
705 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Update profile.
706 * cfg.c (update_bb_profile_for_threading): Fix rescaling.
708 * passes.c (rest_of_handle_branch_prob): Do not rebuild profiling info
710 (rest_of_compilation): Fix conditional on branch prob pass.
711 * predict.c (tree_estimate_probability): Enable strip_builtin_expect
712 when not loop optimizing.
714 2005-06-25 Bernd Schmidt <bernd.schmidt@analog.com>
716 * config/bfin/bfin.md (ror_one, rol_one, ashrdi3, ashldi3, lshrdi3):
718 (movbi): Add alternative to set CC to zero.
719 (compare_eq, compare_ne, compare_le, compare_lt, compare_leu,
720 compare_ltu): Now named patterns.
722 2005-06-25 Kelley Cook <kcook@gcc.gnu.org>
724 * all files: Update FSF address in copyright headers.
726 2005-06-25 Kelley Cook <kcook@gcc.gnu.org>
728 * gengtype.c: Update FSF address in copyright header.
729 (create_file): Update FSF in outputed copyright header.
731 2005-06-24 Kazu Hirata <kazu@codesourcery.com>
733 * cfglayout.c (block_locators_locs, line_locators_locs,
734 line_locators_lines, file_locators_locs): Change the type to
736 (insn_locators_initialize, change_scope, insn_scope,
737 locator_line, insn_line, locator_file): Use VEC instead of
740 2005-06-24 Jason Merrill <jason@redhat.com>
742 * tree-nrv.c (tree_nrv): Fix to check assignments to the
743 RESULT_DECL rather than just RETURN_EXPRs.
744 (finalize_nrv_r): Adjust.
746 2005-06-24 Jan Hubicka <jh@suse.cz>
748 * tree-optimize.c (init_tree_optimization_passes): Fix flags of
749 all_passes and all_ipa_passes.
751 * c-common.c: Include cgraph.h
752 (handle_externally_visible_attribute): New function.
753 (c_common_att): Add "externally_visible" attribute.
754 * cgraph.c (decide_is_variable_needed): Obey externally
756 (cgraph_varpool_finalize_decl): Avoid redundant checking.
757 * cgraph.h (struct cgraph_node): New flag externally_visible.
758 (decide_is_function_needed): Obey externally visible flag.
759 (cgraph_finalize_function): Avoid redundant checks.
760 (cgraph_function_and_variable_visibility): Bring symbols local
762 * common.opt (fwhole-program): New flag.
764 * doc/invoke.texi (-fwhole-program): Document.
766 2005-06-24 Mark Mitchell <mark@codesourcery.com>
769 * tree-ssa-operands.c (get_expr_operands): Check s_ann for NULL
772 2005-06-23 Mark Mitchell <mark@codesourcery.com>
775 * tree-ssa-operands.c (get_expr_operands): Check the volatility of
776 the FIELD_DECL and set s_ann->has_volatile_ops accordingly.
778 2005-06-24 Jan Hubicka <jh@suse.cz>
780 * opts.c (decode_options): Enable unit-at-a-time by default at -O1.
782 2005-06-23 Jeff Law <law@redhat.com>
784 * tree-optimize.c (init_tree_optimization_passes): Move
785 copy prop pass to run just before VRP.
786 * tree-vrp.c (remove_range_assertions): Remove copies created
787 by ASSERT_EXPR removal.
789 2005-06-23 Kazu Hirata <kazu@codesourcery.com>
791 PR tree-optimization/22117
792 * tree-vrp.c (extract_range_from_binary_expr): Compute a
793 correct range when adding two pointers.
795 2005-06-23 Jason Merrill <jason@redhat.com>
798 Leave the return slot target in the MODIFY_EXPR rather than making
799 it an argument, but only use it if the CALL_EXPR has a flag set.
800 * tree.h (CALL_EXPR_HAS_RETURN_SLOT_ADDR): Rename to
801 CALL_EXPR_RETURN_SLOT_OPT.
802 * calls.c (expand_call): Adjust.
803 * tree-inline.c (expand_call_inline): Adjust.
804 * tree-pretty-print.c (dump_generic_node): Adjust.
806 And set the flag as appropriate.
807 * gimplify.c (gimplify_modify_expr_rhs): Set
808 CALL_EXPR_HAS_RETURN_SLOT_ADDR where the LHS is obviously safe.
809 * tree-nrv.c (execute_return_slot_opt): Set
810 CALL_EXPR_HAS_RETURN_SLOT_ADDR based on escape analysis.
811 * tree-pass.h: Declare pass_return_slot.
812 * tree-optimize.c (init_tree_optimization_passes): Add it.
814 2005-06-23 David Edelsohn <edelsohn@gnu.org>
817 * config/rs6000/rs6000.h (PPC405_ERRATUM77): New.
818 * config/rs6000/rs6000.md: Move atomic instructions to ...
819 * config/rs6000/sync.md: Here.
820 Change sync_compare_and_swap<mode> to define_expand. All stwcx
821 patterns test PPC405_ERRATUM77.
823 2005-06-23 Jan Hubicka <jh@suse.cz>
825 * tree-inline.c (copy_body_r): Remap labels correctly.
827 2005-06-22 Alan Modra <amodra@bigpond.net.au>
829 * config/rs6000/sysv4.h (TARGET_ASM_EXCEPTION_SECTION): Delete.
831 2005-06-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
834 * varasm.c (compute_reloc_for_constant): Treat VIEW_CONVER_EXPR
835 the same as the other cast operands.
836 (output_addressed_constants): Likewise.
838 2005-06-21 Jeff Law <law@redhat.com>
840 * tree-vrp.c (extract_range_from_unary_expr): Handle type
843 2005-06-21 Dorit Nuzman <dorit@il.ibm.com>
845 * genopinit.c (vec_shl_optab, vec_shr_optab): Initialize new optabs.
846 (reduc_plus_optab): Removed. Replcaed with...
847 (reduc_splus_optab, reduc_uplus_optab): Initialize new optabs.
848 * optabs.c (optab_for_tree_code): Return reduc_splus_optab or
849 reduc_uplus_optab instead of reduc_plus_optab.
850 (expand_vec_shift_expr): New function.
851 (init_optabs): Initialize new optabs. Remove initialization of
853 (optab_for_tree_code): Return vec_shl_optab/vec_shr_optab
854 for VEC_LSHIFT_EXPR/VEC_RSHIFT_EXPR.
855 * optabs.h (OTI_reduc_plus): Removed. Replaced with...
856 (OTI_reduc_splus, OTI_reduc_uplus): New.
857 (reduc_plus_optab): Removed. Replcaed with...
858 (reduc_splus_optab, reduc_uplus_optab): New optabs.
859 (vec_shl_optab, vec_shr_optab): New optabs.
860 (expand_vec_shift_expr): New function declaration.
862 * tree.def (VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR): New tree-codes.
863 * tree-inline.c (estimate_num_insns_1): Handle new tree-codes.
864 * expr.c (expand_expr_real_1): Handle new tree-codes.
865 * tree-pretty-print.c (dump_generic_node, op_symbol, op_prio): Likewise.
866 * tree-vect-generic.c (expand_vector_operations_1): Add assert.
868 * tree-vect-transform.c (vect_create_epilog_for_reduction): Add two
869 alternatives for generating reduction epilog code.
870 (vectorizable_reduction): Don't fail of direct reduction support is
872 (vectorizable_target_reduction_pattern): Likewise.
874 * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf,
875 reduc_umax_v4si, reduc_smin_v4si, reduc_smin_v4sf, reduc_umin_v4si,
876 reduc_plus_v4si, reduc_plus_v4sf): Removed.
877 (vec_shl_<mode>, vec_shr_<mode>, altivec_vsumsws_nomode,
878 reduc_splus_<mode>, reduc_uplus_v16qi): New.
880 2005-06-20 Daniel Berlin <dberlin@dberlin.org>
882 * c-typeck.c (build_function_call): Set fundecl = function again.
883 * tree-ssa-alias.c (find_used_portions): Address taking causes the
884 entire variable to be used.
885 * tree-ssa-structalias.c (do_structure_copy): Fix handling of
886 unknown size variables, and structure copies from addressof
887 operations. Simplify how we do *a = *b type structure copies.
888 (init_base_vars): Add ANYTHING = &ANYTHING constraint the right
889 way. READONLY's address is not taken by default.
890 INTEGER dereference should point to anything.
891 (create_variable_info_for): It's okay for the first field to not start
894 2005-06-20 Kaz Kojima <kkojima@gcc.gnu.org>
896 config/sh/linux.h (FUNCTION_PROFILER): Constify a char*.
898 2005-06-20 Roger Sayle <roger@eyesopen.com>
899 2005-06-20 Fariborz Jahanian <fjahanian@apple.com>
901 * combine.c (simplify_set): Simplify setting of CC register
902 by removing redundant compare with 0 on RHS.
904 2005-06-20 Jan Beulich <jbeulich@novell.com>
906 * config/i386/netware-libgcc.def: Update copyright.
907 * config/i386/netware-libgcc.exp (__divdc3, __divsc3, __divxc3,
908 __muldc3, __mulsc3, __mulxc3, __powidf2, __powisf2, __powixf2): Add.
909 * config/i386/netware.c (gen_stdcall_decoration,
910 gen_fastd_decoration): Merge into ...
911 (gen_stdcall_or_fastcall_decoration): ... this. Adjust to match
913 (gen_regparm_prefix): Adjust to match i386_nlm_encode_section_info.
914 (i386_nlm_encode_section_info): Adjust to match WinNT's changes.
915 * config/i386/t-nwld (SHLIB_LINK): Also create libgcc.imp alias of
916 libgcc_s.imp. Use 'expr' rather than $(()) shell expressions.
917 * gthr-nks.h (__gthread_objc_mutex_allocate): Kill another dubious
918 use of NX_MUTEX_RECURSIVE.
920 2005-06-19 Roger Sayle <roger@eyesopen.com>
922 * fold-const.c (swap_tree_comparison): Add support for unordered
923 floating point comparisons.
924 * tree-vrp.c (opposite_comparison): Delete.
925 (extract_range_from_assert): Replace calls to opposite_comparison
926 with calls to swap_tree_comparison.
927 (register_edge_assert_for): Likewise.
928 (vrp_evaluate_conditional): Likewise.
930 2005-06-20 Kaz Kojima <kkojima@gcc.gnu.org>
932 * integrate.c (allocate_initial_values): Update the references
933 to global_live_at_start and global_live_at_end.
935 2005-06-20 Jan Hubicka <jh@suse.cz>
937 * cfgloop.h (DLTHE_RECORD_COPY_NUMBER): New flag.
938 * cfgloopmanip.c (duplicate_loop_to_header_edge): Set aux flags only
940 * loop-unroll.c (peel_loop_completely, unroll_loop_constant_iterations,
941 unroll_loop_runtime_iterations, peel_loop_simple, unroll_loop_stupid):
942 Update call of duplicate_loop_to_header_edge.
943 (apply_opt_in_copies): Clear out aux pointers.
945 2005-06-19 Joseph S. Myers <joseph@codesourcery.com>
947 * config/i386/i386.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
948 (ix86_mangle_fundamental_type): New.
949 * config/ia64/ia64.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Define.
950 (ia64_mangle_fundamental_type): New.
952 2005-06-19 Roger Sayle <roger@eyesopen.com>
954 * c-decl.c (grokdeclarator): Only check TREE_OVERFLOW on
956 * c-typeck.c (build_c_cast): Only preserve TREE_OVERFLOW on
957 CONSTANT_CLASS_P nodes.
959 2005-06-19 Richard Henderson <rth@redhat.com>
961 * config/ia64/vect.md (vec_extractv2sf_1): Fix cut-and-paste error;
962 the shift is always required.
964 2005-06-19 Richard Henderson <rth@redhat.com>
966 * config/ia64/ia64-modes.def (V4SF): Add.
967 * config/ia64/ia64.c (ia64_legitimate_constant_p): Handle CONST_VECTOR.
968 * config/ia64/ia64.h (CANNOT_CHANGE_MODE_CLASS): Allow vector to
969 integer mode changes in fp regs.
970 * config/ia64/ia64.md (UNSPEC_VECT_EXTR): New.
971 * config/ia64/vect.md (smaxv2sf3, sminv2sf3): Fix typos in names.
972 (reduc_plus_v2sf, reduc_smax_v2sf, reduc_smin_v2sf): New.
973 (vcondv2sf): Use gen_fpack
974 (fpack): Remove * from name.
975 (fswap, fmix_l, fmix_r, fmix_lr): New.
976 (vec_setv2sf, vec_extractv2sf_0_le, vec_extractv2sf_0_be): New.
977 (vec_extractv2sf_1, vec_extractv2sf): New.
979 2005-06-19 Andreas Krebbel <krebbel1@de.ibm.com>
981 * combine.c (make_compound_operation): Use simplify_subreg. Delete
982 a optimization already done by simplify_subreg.
984 2005-06-19 Ulrich Weigand <uweigand@de.ibm.com>
986 * loop.c (scan_loop): Do not consider insns setting the frame
987 pointer to be candidates for hoisting.
989 2005-06-19 Uros Bizjak <uros@kss-loka.si>
991 * config/i386/i386.md (*cmpfp_0_sf, *cmpfp_0_df, cmpfp_0_xf):
992 Remove instruction patterns.
993 (*cmpfp_0): New instruction pattern. Set "unit" attribute to "i387".
994 (*cmpfp_sf, *cmpfp_df, *cmpfp_xf, *cmpfp_u, *_cmpfp_<mode>):
995 Set "unit" attribute to "i387".
996 (*pushsf, *pushsf_rex64, *pushdf_nointeger, *pushdf_integer)
997 (*pushxf_nointeger, *pushxf_integer): Set "unit" attribute to "i387"
999 (*truncdfsf_mixed, *truncdfsf_i387, *truncxfsf2_mixed)
1000 (*truncxfsf2_i387, *truncxfdf2_mixed, *truncxfdf2_i387): Set "unit"
1001 attribute to "i387" when "type" attribute equals "multi".
1002 (*floathisf2_i387, *floatsisf2_mixed, *floatsisf2_i387)
1003 (*floatdisf2_mixed, *floatdisf2_i387, *floathidf2_i387)
1004 (*floatsidf2_mixed, *floatsidf2_i387, *floatdidf2_mixed)
1005 (*floatdidf2_i387, floathixf2, floatsixf2, floatdixf2): Set "unit"
1006 attribute to "i387" when "type" attribute equals "multi".
1007 * config/i386/mmx.md (*mov<mode>_internal_rex64)
1008 (*mov<mode>_internal, *movv2sf_internal_rex64, *movv2sf_internal):
1009 Set "unit" attribute to "mmx" when "type" attribute equals "ssecvt".
1010 (mmx_pmovmskb): Correct wrong "type" and "mode" attributes.
1011 * config/i386/sse.md (sse_cvtps2pi, sse_cvttps2pi, sse_cvtpd2di)
1012 (sse_cvttpd2pi): Set "unit" attribute to "mmx".
1013 (sse2_cvtpi2pd): Split register constraints. Set "unit" attribute
1014 to "mmx" for "y" operand 1.
1016 2005-06-19 Uros Bizjak <uros@kss-loka.si>
1018 * config/i386/i386.c (ix86_function_arg_regno_p): Add MMX_REGNO_P
1019 for TARGET_MMX. Use MMX_REGPARM_MAX and SSE_REGPARM_MAX for MMX
1020 and SSE registers to determine if regno is valid.
1021 (ix86_function_value_regno_p): Depend FIRST_FLOAT_REG on
1022 TARGET_FLOAT_RETURNS_IN_80387 also for TARGET_64BIT. Clean up.
1024 2005-06-18 Richard Henderson <rth@redhat.com>
1026 * tree-complex.c (init_dont_simulate_again): Clear DONT_SIMULATE_AGAIN
1027 for control-altering statements; set it again for returns.
1028 (complex_visit_stmt): Return SSA_PROP_VARYING for stmts that are
1031 2005-06-18 Richard Henderson <rth@redhat.com>
1034 * tree-ssa-pre.c (create_expression_by_pieces): Set
1035 DECL_COMPLEX_GIMPLE_REG_P.
1036 (insert_into_preds_of_block): Likewise.
1038 2005-06-18 Steven Bosscher <stevenb@suse.de>
1040 * Makefile.in: Fix tree-cfgcleanup.c dependencies.
1042 2005-06-18 Richard Henderson <rth@redhat.com>
1044 * expr.c (store_constructor): Use store of 0 to indicate value
1045 death instead of a clobber.
1047 * config/i386/i386.c (ix86_expand_reduc_v4sf): New.
1048 * config/i386/i386-protos.h (ix86_expand_reduc_v4sf): Declare.
1049 * config/i386/sse.md (reduc_plus_v4sf): New.
1050 (reduc_smax_v4sf, reduc_smin_v4sf): New.
1052 2005-06-18 James A. Morrison <phython@gcc.gnu.org>
1054 * fold_const (fold_binary): Fold X % (2**N) to X & (2**N - 1) for
1055 nonnegative values of X.
1057 2005-06-18 Uros Bizjak <uros@kss-loka.si>
1059 * doc/md.texi (Standard Names): Change insn pattern name
1060 from truncM2 to btruncM2 for 'trunc' built-in description.
1061 Add rintM2 insn pattern description.
1063 2005-06-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1065 * c-decl.c (locate_old_decl): Add format attribute.
1066 (implicit_decl_warning): Likewise.
1068 * diagnostic.h (verbatim): Move ...
1069 * toplev.h (verbatim): ... here. Add ATTRIBUTE_GCC_DIAG.
1070 * pretty-print.h (pp_verbatim): Add ATTRIBUTE_GCC_PPDIAG.
1072 2005-06-18 Roger Sayle <roger@eyesopen.com>
1075 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Remove definition.
1077 2005-06-18 Dorit Nuzman <dorit@il.ibm.com>
1079 * tree.def (REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR): New
1081 * optabs.h (OTI_reduc_smax, OTI_reduc_umax, OTI_reduc_smin,
1082 OTI_reduc_umin, OTI_reduc_plus): New optabs for reduction.
1083 (reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
1084 reduc_plus_optab): New optabs for reduction.
1085 * expr.c (expand_expr_real_1): Handle new tree-codes.
1086 * tree-inline.c (estimate_num_insns_1): Handle new tree-codes.
1087 * tree-pretty-print.c (dump_generic_node, op_prio, op_symbol): Handle
1089 * optabs.c (optab_for_tree_code): Handle new tree-codes.
1090 (init_optabs): Initialize new optabs.
1091 * genopinit.c (optabs): Define handlers for new optabs.
1093 * tree-vect-analyze.c (vect_analyze_operations): Fail vectorization in
1094 case of a phi that is marked as relevant. Call vectorizable_reduction.
1095 (vect_mark_relevant): Phis may be marked as relevant.
1096 (vect_mark_stmts_to_be_vectorized): The use corresponding to the
1097 reduction variable in a reduction stmt does not mark its defining phi
1098 as relevant. Update documentation accordingly.
1099 (vect_can_advance_ivs_p): Skip reduction phis.
1100 * tree-vect-transform.c (vect_get_vec_def_for_operand): Takes
1101 additional argument. Handle reduction.
1102 (vect_create_destination_var): Update call to vect_get_new_vect_var.
1103 Handle non-vector argument.
1104 (get_initial_def_for_reduction): New function.
1105 (vect_create_epilog_for_reduction): New function.
1106 (vectorizable_reduction): New function.
1107 (vect_get_new_vect_var): Handle new vect_var_kind.
1108 (vectorizable_assignment, vectorizable_operation, vectorizable_store,
1109 vectorizable_condition): Update call to vect_get_new_vect_var.
1110 (vect_transform_stmt): Call vectorizable_reduction.
1111 (vect_update_ivs_after_vectorizer): Skip reduction phis.
1112 (vect_transform_loop): Skip if stmt is both not relevant and not live.
1113 * tree-vectorizer.c (reduction_code_for_scalar_code): New function.
1114 (vect_is_simple_reduction): Was empty - added implementation.
1115 * tree-vectorizer.h (vect_scalar_var): New enum vect_var_kind value.
1116 (reduc_vec_info_type): New enum vect_def_type value.
1117 * config/rs6000/altivec.md (reduc_smax_v4si, reduc_smax_v4sf,
1118 reduc_umax_v4si, reduc_smin_v4si, reduc_umin_v4sf, reduc_smin_v4sf,
1119 reduc_plus_v4si, reduc_plus_v4sf): New define_expands.
1121 * tree-vect-analyze.c (vect_determine_vectorization_factor): Remove
1122 ENABLE_CHECKING around gcc_assert.
1123 * tree-vect-transform.c (vect_do_peeling_for_loop_bound,
1124 (vect_do_peeling_for_alignment, vect_transform_loop,
1125 vect_get_vec_def_for_operand): Likewise.
1127 2005-06-18 Joseph S. Myers <joseph@codesourcery.com>
1129 * config/ia64/ia64.c (ia64_function_arg): Set up a PARALLEL for a
1130 big-endian unnamed __float80 value.
1132 2005-06-18 Richard Henderson <rth@redhat.com>
1135 * tree-sra.c (generate_copy_inout): Handle SSA_NAME complex
1138 2005-06-17 Richard Henderson <rth@redhat.com>
1140 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Use
1141 initialize_original_copy_tables and free_original_copy_tables.
1142 (vect_do_peeling_for_alignment): Likewise.
1144 2005-06-17 Pat Haugen <pthaugen@us.ibm.com>
1146 * bb-reorder.c (find_traces_1_round): Use succ block frequency
1147 instead of edge frequency for calls to better_edge_p.
1149 2005-06-17 Andrew Pinski <pinskia@physics.uc.edu>
1152 * tree-ssa-loop-im.c (for_each_index): Handle COMPLEX_CST.
1154 2005-06-17 Steve Ellcey <sje@cup.hp.com>
1157 * config/ia64/hpux.h (FUNCTION_PROFILER): New (dummy).
1158 (PROFILE_HOOK): New.
1159 (PROFILE_BEFORE_PROLOGUE): Undef.
1160 (NO_PROFILE_COUNTERS): New.
1161 * config/ia64/ia64-protos.h (ia64_profile_hook): New.
1162 * config/ia64/ia64.c (ia64_compute_frame_size): Add ifdef.
1163 (gen_mcount_func_rtx): New.
1164 (ia64_profile_hook): New.
1165 * config/ia64/ia64.md (ip_value): New.
1167 2005-06-17 Devang Patel <dpatel@apple.com>
1169 * config/rs6000/predicates.md (s5bit_cint_operand,
1170 u5bit_cint_operand): New.
1171 * config/rs6000/altivec.md (altivec_vspltb, altivec_vsplth,
1172 altivec_vspltisw_v4sf): Use new 5 bit constant operand predicates.
1173 * config/rs6000/rs6000.c (rs6000_expand_unop_builtin): Fix signed
1174 5 bit constant check.
1176 2005-06-17 Richard Henderson <rth@redhat.com>
1178 * local-alloc.c (update_equiv_regs): Update reg_equiv_init
1179 properly when moving an initialization insn.
1181 2005-06-17 Paolo Bonzini <bonzini@gnu.org>
1183 * aclocal.m4 (gcc_AC_CHECK_TOOL): Do not overwrite the
1185 * configure.ac: Regenerate.
1187 2005-06-17 Jan Hubicka <jh@suse.cz>
1189 * tree-optimize.c (execute_ipa_pass_list): New.
1190 (ipa_passes): Use it.
1192 2005-06-16 Richard Henderson <rth@redhat.com>
1195 * tree-complex.c (update_phi_components): Avoid no-op moves.
1197 2005-06-16 Joseph S. Myers <joseph@codesourcery.com>
1199 * Makefile.in (cc1-checksum.c): Use
1200 build/genchecksum$(build_exeext), not build/genchecksum$(exeext).
1202 2005-06-16 Geoffrey Keating <geoffk@apple.com>
1204 * gengtype.c (adjust_field_rtx_def): Don't add a skip to
1207 * config/t-slibgcc-darwin (SHLIB_SOVERSION): Rename from
1209 (SHLIB_REVISION): Delete.
1210 (SHLIB_VERSTRING): Update to compensate.
1211 (SHLIB_SONAME): Just use one '.' in the name.
1213 2005-06-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1215 PR tree-optimization/22018
1216 * tree-vrp.c (vrp_int_const_binop): Overhaul handling of overflow.
1218 2005-06-16 Richard Henderson <rth@redhat.com>
1221 * builtins.c (fold_builtin_complex_mul): Remove.
1222 (fold_builtin_complex_div): Remove.
1223 (fold_builtin_1): Don't call them.
1224 * fold-const.c (fold_complex_add, fold_complex_mult_parts,
1225 fold_complex_mult, fold_complex_div_parts, fold_complex_div): Remove.
1226 (fold_binary): Don't call them. Don't expand complex comparisons to
1227 elementary comparisons.
1228 * tree-complex.c (init_dont_simulate_again): Enhance search for
1229 stmts that require decomposition.
1230 (complex_visit_stmt): Handle RETURN_EXPR properly.
1231 (create_components): Handle no referenced variables properly.
1232 * tree.h (fold_complex_mult_parts): Remove.
1233 (fold_complex_div_parts): Remove.
1235 2005-06-16 Richard Guenther <rguenth@gcc.gnu.org>
1237 * doc/extend.texi: Document sseregparm target attribute.
1238 Clarify fastcall and regparm documentation.
1239 * config/i386/i386.h: Adjust float_in_sse documentation.
1240 * config/i386/i386.c: Add new target attribute sseregparm.
1241 (ix86_handle_cdecl_attribute, ix86_handle_regparm_attribute):
1243 (ix86_handle_cconv_attribute): ... here. Also handle
1244 sseregparm attribute.
1245 (ix86_comp_type_attributes): Compare sseregparm attributes.
1246 (ix86_function_sseregparm): New function, split out from ...
1247 (init_cumulative_args): ... here. Use to decide use
1248 of SSE registers and error in case of missing support.
1249 (ix86_value_regno): Likewise.
1250 (function_arg_advance): Do not bail out for DFmode if we need
1251 to pass doubles in registers.
1252 (function_arg): Likewise.
1254 2005-06-16 Paolo Bonzini <bonzini@gnu.org>
1255 Daniel Jacobowitz <dan@codesourcery.com>
1256 Alan Modra <amodra.bigpond.net.au>
1258 * configure.ac (gcc_version): Set near the beginning.
1259 (as, ld, nm): Do not link in-tree tools. Set gcc_cv_* if tools are
1260 found in the tree. Use gcc_AC_PROG to find the tools in the system.
1261 (objdump): Do not look for it.
1262 * Makefile.in (NM_FOR_TARGET): Point to ./nm
1263 (ORIGINAL_AS_FOR_TARGET, ORIGINAL_LD_FOR_TARGET,
1264 ORIGINAL_NM_FOR_TARGET): Substitute from autoconf.
1265 (as, ld, nm): New rules.
1266 (libgcc.mk): Depend on them.
1267 * aclocal.m4 (gcc_AC_TOOL_DIRS, gcc_AC_CHECK_TOOL,
1268 gcc_AC_BUILD_EXEEXT): New.
1269 (gcc_AC_CHECK_PROG_VER): Use gcc_AC_BUILD_EXEEXT.
1270 * configure: Regenerate.
1272 2005-06-16 Jan Hubicka <jh@suse.cz>
1274 * basic-block.h (rtl_bb_info): Break out head_, end_,
1275 global_live_at_start, global_live_at_end from ...
1276 (basic_block_def): ... here; update all references
1278 (init_rtl_bb_info): Declare.
1279 * cfgexpand.c (expand_gimple_basic_block): Init bb info, set BB_RTL
1281 * cfgrtl.c: Include ggc.h
1282 (create_basic_block_structure): Init bb info.
1283 (rtl_verify_flow_info_1): Check BB_RTL flag and rtl_bb_info pointer.
1284 (init_rtl_bb_info): New function.
1285 (rtl_merge_block, cfglayout_merge_block): Copy global_live_at_end here.
1286 * cfghooks.c (merge_block): Do not copy global_live_at_end here.
1287 * cfg.c (clear_bb_flags): Skip BB_RTL flag.
1288 (dump_flow_info): Gueard global_live_* dumping.
1290 * Makefile.in (cfg.o): Add new dependencies.
1291 * basic-block.h (reorder_block_def): Kill
1292 original/copy/duplicated/copy_number fields.
1293 (BB_DUPLICATED): New flag.
1294 (initialize_original_copy_tables, free_original_copy_tables,
1295 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New.
1296 * cfg.c: Include hashtab.h and alloc-pool.h
1297 (bb_original, bb_copy, original_copy_bb_pool): New static vars.
1298 (htab_bb_copy_original_entry): New struct.
1299 (bb_copy_original_hash, bb_copy_original_eq): New static functions.
1300 (initialize_original_copy_tables, free_original_copy_tables,
1301 set_bb_original, get_bb_original, set_bb_copy, get_bb_copy): New
1303 * cfghooks.c (duplicate_block): Update original/copy handling.
1304 * cfglayout.c (fixup_reorder_chain): Likewise.
1305 (cfg_layout_initialize): Initialize orignal_copy tables.
1306 (cfg_layout_finalize): FInalize original_copy tables.
1307 (can_copy_bbs_p): Use BB_DUPLICATED flag.
1308 (copy_bbs): Likewise.
1309 * cfgloopmanip.c (update-single_exits_after_duplication): Likewise.
1310 (duplicate_loop_to_header_edge): Likewise; update handling of
1312 (loop_version): Likewise.
1313 * dominance.c (get_dominated_by_region): Use BB_DUPLICATED_FLAG.
1314 * except.c (expand_resx_expr): Check that reg->resume is not set.
1315 * loop-unroll.c (unroll_loop_constant_iterations,
1316 unroll_loop_runtime_iterations, apply_opt_in_copies): Update
1317 copy/original handling.
1318 * loop-unwitch.c (unswitch_loop): Likewise.
1319 * tree-cfg.c (create_bb): Do not initialize RBI.
1320 (disband_implicit_edges): Do not kill RBI.
1321 (add_phi_args_after_copy_bb): Use new original/copy mapping.
1322 (add_phi_args_after_copy): Use BB_DUPLICATED flag.
1323 (tree_duplicate_sese_region): Update original/copy handling.
1324 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Likewise.
1325 * tree-ssa-loop-manip.c (copy_phi_node_args): Likewise.
1326 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Likewise.
1328 2005-06-15 Andrew Pinski <pinskia@physics.uc.edu>
1331 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Conversions between
1332 integer types whos ranges are different are not useless.
1334 2005-06-15 Andrew Pinski <pinskia@physics.uc.edu>
1337 * tree-ssa-reassoc.c (init_reassoc): Also give chain decl a distint
1340 2005-06-15 Diego Novillo <dnovillo@redhat.com>
1342 * tree-ssa-structalias.c (dump_solution_for_var): Reformat
1344 (dump_sa_points_to_info): Make extern.
1345 (debug_sa_points_to_info): New.
1346 * tree-ssa-structalias.h (TREE_SSA_STRUCTALIAS_H): Rename from
1348 (dump_sa_points_to_info): Declare.
1349 (debug_sa_points_to_info): Declare.
1351 2005-06-15 Joseph S. Myers <joseph@codesourcery.com>
1353 * c-tree.h (default_function_array_conversion): Declare.
1354 * c-typeck.c (default_function_array_conversion): Export. Correct
1356 (default_conversion): Do not call
1357 default_function_array_conversion. Do not allow FUNCTION_TYPE.
1358 (build_function_call): Call default_function_array_conversion on
1360 (convert_arguments): Do not call it on the function arguments.
1361 (build_unary_op): Do not allow ARRAY_TYPE or FUNCTION_TYPE for
1362 TRUTH_NOT_EXPR. Call default_function_array_conversion for taking
1363 address of ARRAY_REF.
1364 (build_compound_expr): Do not call
1365 default_function_array_conversion.
1366 (build_c_cast): Do not call default_function_array_conversion.
1367 (convert_for_assignment): Do not call default_conversion.
1368 (digest_init): Call default_function_array_conversion to convert
1369 string constants and compound literals to pointers, but not
1371 (output_init_element): Likewise.
1372 (build_asm_expr): Do not call default_function_array_conversion.
1373 (c_process_expr_stmt): Likewise.
1374 (c_objc_common_truthvalue_conversion): Likewise. Do not allow
1376 * c-parser.c (c_parser_expression_conv): New.
1377 (c_parser_asm_operands, c_parser_expr_list): Add convert_p
1378 argument. All callers changed. Call
1379 default_function_array_conversion if convert_p.
1380 (c_parser_initializer, c_parser_initval): Call
1381 default_function_array_conversion except for string constants and
1383 (c_parser_initelt): Call default_function_array_conversion for
1384 ObjC expression received.
1385 (c_parser_statement_after_labels): Call c_parser_expression_conv
1386 for return and expression statements.
1387 (c_parser_paren_condition, c_parser_for_statement,
1388 c_parser_conditional_expression): Call c_parser_expression_conv.
1389 (c_parser_expr_no_commas, c_parser_conditional_expression,
1390 c_parser_binary_expression, c_parser_cast_expression,
1391 c_parser_unary_expression): Call
1392 default_function_array_conversion.
1394 2005-06-15 Diego Novillo <dnovillo@redhat.com>
1396 * tree-vrp.c (vrp_int_const_binop): Do not handle MAX_EXPR
1397 when the result overflows.
1399 2005-06-15 David Ung <davidu@mips.com>
1401 * config/mips/mips.c (mips_rtx_cost_data): Add cost for 4kc, 4kp,
1404 2005-06-15 Richard Sandiford <richard@codesourcery.com>
1406 * doc/invoke.texi (-mips16): Fix typo.
1408 2005-06-15 David Ung <davidu@mips.com>
1410 * config/mips/mips.h (GENERATE_MIPS16E): New definition.
1411 * config/mips/mips.md (zero_extend<SHORT:mode><GPR:mode>2):
1412 Changed expand condition to exclude generating of "and" if
1413 GENERATE_MIPS16E is true.
1414 (*zero_extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for
1415 matching mips16e zeb/zeh.
1416 (*extend<SHORT:mode><GPR:mode>2_mips16e): New pattern for matching
1418 (*extend<SHORT:mode><GPR:mode>2): Disable this pattern for
1420 * doc/invoke.texi (MIPS Options): Add comment to -mips16
1421 indicating MIPS16e ASE is used if targetting for MIPS32 or MIPS64.
1423 2005-06-15 Diego Novillo <dnovillo@redhat.com>
1426 * tree-vrp.c (vrp_int_const_binop): New.
1427 (extract_range_from_binary_expr): Call it.
1428 Unify handling division and multiplication.
1430 2005-06-15 Aldy Hernandez <aldyh@redhat.com>
1432 * c-common.h (same_scalar_type_ignoring_signedness): Protoize.
1434 * c-common.c (same_scalar_type_ignoring_signedness): New.
1436 * c-typeck.c (build_binary_op): Check compatability of vector
1437 types. Move error report after switch.
1438 Do not clobber code[01] on *_DIV_EXPR case.
1440 * testsuite/gcc.dg/simd-1.c: Update error messages.
1441 * testsuite/gcc.dg/simd-1b.c: Re-enable tests. Update error
1443 * testsuite/gcc.dg/simd-2.c: Update error messages.
1444 * testsuite/gcc.dg/simd-4.c: New.
1446 2005-06-15 Bernd Schmidt <bernd.schmidt@analog.com>
1448 * Makefile.in (local-alloc.o): Depend on $(GGC_H) and reload.h.
1449 * local-alloc.c: Include "ggc.h" and "reload.h".
1450 (struct equivalence): New member is_arg_equivalence.
1451 (local_alloc): Always call update_equiv_regs.
1452 (update_equiv_regs): Allocate reg_equiv_init; set reg_equiv_init_size.
1453 Detect equivalences made by stores to memory in a second pass.
1454 Return early if not optimizing.
1455 Initialize reg_equiv_init for all equivalences; treat equivalences for
1456 REG_EQUIV notes existing before this pass specially.
1457 (no_equiv): Don't clear reg_equiv_init or remove notes if the
1458 is_arg_equivalence field is set.
1459 * reload.h (reg_equiv_init, reg_equiv_init_size): Declare.
1460 * reload1.c (reg_equiv_init): No longer static.
1461 (reg_equiv_init_size): New variable.
1462 (reload): Don't allocate reg_equiv_init; don't free it when done but
1464 Restructure equivalence set up code not to set reg_equiv_init, but to
1465 clear it when we can't use an equivalence.
1466 Undo change disabling equivalences for MEM_READONLY_P memrefs.
1467 Dump equivalencing insns to dump_file.
1469 2005-06-14 Richard Sandiford <richard@codesourcery.com>
1471 * config/mips/mips.c (machine_function): Add varargs_size field.
1472 (mips_setup_incoming_varargs): Store the amount of extra stack space
1473 there rather than in *pretend_size. When saving registers, always
1474 expect virtual_incoming_args_rtx to point to the start of the
1476 (mips_va_start): Remove alignment hack. Handle all
1477 !EABI_FLOAT_VARARGS_P cases in the same way.
1478 (compute_frame_size): Handle varargs_size. Remove the redundant
1479 !TARGET_OLDABI condition in the handling of pretend_args_size.
1480 (mips_initial_elimination_offset): Remove the now-redundant check
1483 2005-06-14 Jeff Law <law@redhat.com>
1485 * tree-vrp.c (local_fold): Remove.
1486 (simplify_using_ranges): Use fold_convert, not local_fold. Tweak
1487 DIV/MOD case slightly for readability.
1489 2005-06-14 Frank Ch. Eigler <fche@redhat.com>
1492 * tree-mudflap.c (mudflap_finish_file): Exclude non-public
1493 rather than static objects (!) from libmudflap registration.
1495 2005-06-14 Richard Sandiford <richard@codesourcery.com>
1497 * opt-functions.awk (global_state_p, needs_state_p, static_var): New.
1498 (var_ref): Take the option's flags as a second parameter. Check
1500 * optc-gen.awk: Declare local state variables. Pass flags to var_ref.
1502 2005-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1505 * config/sparc/sol2.h (ASM_GENERATE_INTERNAL_LABEL): Emit
1506 unsigned index numbers.
1508 2005-06-13 Geoffrey Keating <geoffk@apple.com>
1510 * Makefile.in (install-man): Doesn't really depend on installdirs.
1511 (various rules for installing manpages): Do depend on installdirs.
1513 2005-06-14 Nathan Sidwell <nathan@codesourcery.com>
1515 * unwind-dw2-fde-darwin.c (examine_objects): Fix aliasing in
1516 read_encoded_value_with_base call.
1517 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
1518 * unwind-dw2-fde.c (_Unwind_Find_FDE): Likewise.
1519 * unwind-dw2.c (extract_cie_info): Fix aliasing in
1520 read_encoded_value call.
1521 (execute_cfa_program, uw_frame_state_for): Likewise.
1523 2005-06-13 Roger Sayle <roger@eyesopen.com>
1525 PR rtl-optimization/22053
1526 * reg-stack.c (compensate_edge): Correct mistake in the assertion
1527 checking of EDGE_ABNORMAL_CALL edges; complex return values can
1528 result in the top two stack slots, st(0) and st(1), being live.
1530 2005-06-13 Jeff Law <law@redhat.com>
1532 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): No longer
1533 simplify DIV, MOD or ABS expressions using VRP information.
1534 Remove WALK_DATA parameter. Prototype and all callers updated.
1535 (eliminate_redundant_computations): Remove WALK_DATA parameter.
1536 Prototype and all callers updated.
1537 (optimize_stmt): WALK_DATA parameter is now unused.
1539 * tree-vrp.c (local_fold): New function. Like fold, but
1540 strips useless type conversions in the result.
1541 (simplify_using_ranges): New function, largely cribbed from
1542 tree-ssa-dom.c::simplify_rhs_and_lookup_avail_expr.
1543 (vrp_finalize): Call simplify_using_ranges.
1545 2005-06-13 Mark Mitchell <mark@codesourcery.com>
1547 * config/i386/x86-64.h (ASM_SPEC): Explicitly pass --64 to the
1548 assembler in 64-bit mode.
1550 2005-06-13 David Edelsohn <edelsohn@gnu.org>
1552 Revert scc_operand patch.
1553 * config/rs6000/predicates.md (scc_operand): Delete.
1554 * config/rs6000/rs6000.md (scc_operand): Change to scc_eq_operand.
1556 2005-06-13 Zdenek Dvorak <dvorakz@suse.cz>
1559 * fold-const.c (split_address_to_core_and_offset): Always return
1560 the address of the base object.
1562 2005-06-13 Bernd Schmidt <bernd.schmidt@analog.com>
1564 * doc/invoke.texi (Blackfin Options): Document -mlong-calls.
1566 2005-06-12 Richard Henderson <rth@redhat.com>
1569 * tree-complex.c (update_complex_components_on_edge): New.
1570 (update_parameter_components): Use it.
1571 (update_phi_components): Likewise.
1572 (expand_complex_move): Likewise for is_ctrl_altering_stmt.
1574 2005-06-12 James A. Morrison <phython@gcc.gnu.org>
1576 PR tree-optimization/14796
1577 * fold-const (fold_binary): Transform (X << C) >> C into X & (-1>>C)
1580 2005-06-12 Kazu Hirata <kazu@codesourcery.com>
1582 * cgraphunit.c, tree-ssa-loop-ivopts.c,
1583 tree-ssa-structalias.c, tree-vectorizer.c, tree-vectorizer.h,
1584 config/sparc/sparc.c: Fix comment typos.
1586 2005-06-12 Richard Earnshaw <richard.earnshaw@arm.com>
1588 * arm/ieee754-df.s (aeabi_dcmpeq, aeabi_dcmplt, aeabi_dcmple)
1589 (aeabi_dcmpge, aeabi_dcmpgt): Maintain 8-byte stack alignment.
1590 * arm/ieee754-sf.s (aeabi_l2f, aeabi_fcmpeq, aeabi_fcmplt)
1591 (aeabi_fcmple, aeabi_fcmpge, aeabi_fcmpgt): Likewise.
1593 2005-06-12 James A. Morrison <phython@gcc.gnu.org>
1595 PR tree-optimization/14796
1596 * fold-const.c (fold_binary): Transform (A >> C) << C into
1598 <shift>: Transform (A OP c1) OP c2 into A OP (c1 + c2).
1600 2005-06-11 Geoffrey Keating <geoffk@apple.com>
1602 * config/rs6000/predicates.md (reg_or_arith_cint_operand): Delete.
1603 (reg_or_add_cint_operand): Rename from reg_or_add_cint64_operand.
1605 (reg_or_sub_cint_operand): Likewise.
1606 (mask_operand): Handle DImode.
1607 (mask64_operand): Delete.
1608 (and64_operand): Delete.
1609 * config/rs6000/rs6000.c (num_insns_constant): Use mask_operand
1610 instead of mask64_operand.
1611 (print_operand): Likewise.
1612 (rs6000_rtx_costs): Use mask_operand and reg_or_add_cint_operand and
1613 reg_or_sub_cint_operand instead of *64_* variants.
1614 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Use mask_operand
1615 instead of mask64_operand.
1616 * config/rs6000/rs6000.md: Use mask_operand and and_operand instead
1620 (add<mode>3): Use reg_or_add_cint_operand.
1622 (sub<mode>3): Use reg_or_sub_cint_operand.
1623 (udiv<mode>3, div<mode>3, div<mode>3_no_mq, mod<mode>3,
1624 mov<mode>_internal2, mov<mode>, cmp<mode>, cmp<mode>,
1625 cmp<mode>_internal1, indirect_jump<mode>, ctr<mode>,
1626 ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
1627 ctr<mode>_internal6, save_fpregs_<mode>, return_internal_<mode>,
1628 return_and_restore_fpregs_<mode>, eh_set_lr_<mode>,
1629 various unnamed patterns): New.
1630 (udivsi3, divsi3, divsi3_no_mq, modsi3, movsi_internal2, movsi,
1631 cmpsi, cmpsi_internal1, indirect_jumpsi, ctrsi, ctrsi_internal1,
1632 ctrsi_internal2, ctrsi_internal5, ctrsi_internal6, save_fpregs_si,
1633 return_internal_si, return_and_restore_fpregs_si, eh_set_lr_si,
1634 udivdi3, divdi3, divdi3_no_mq, moddi3, movdi_internal2, movdi,
1635 cmpdi, cmpdi_internal1, indirect_jumpdi, ctrdi, ctrdi_internal1,
1636 ctrdi_internal2, ctrdi_internal5, ctrdi_internal6, save_fpregs_di,
1637 return_internal_di, return_and_restore_fpregs_di, eh_set_lr_di,
1638 movhi, movqi, cmpsf, cmpdf, cmptf, various unnamed patterns):
1641 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
1643 * rtl.h (to_rtx_code): Remove.
1644 * machmode.h (to_machine_mode): Likewise.
1645 * read-rtl.c (apply_mode_macro): Replace to_machine_mode with
1647 (apply_mode_maps): Likewise.
1648 (read_rtx_1): Likewise.
1649 (apply_code_macro): Replace to to_rtx_code with explicit cast.
1650 (check_code_macro): Likewise.
1651 (read_rtx_1): Likewise.
1653 2005-06-11 Gabriel Dos Reis <gdr@integrable-solutions.net>
1655 * c-typeck.c (convert_for_assignment): Avoid checking
1656 OPT_Wc___compat, as it is always true.
1658 2005-06-11 David Edelsohn <edelsohn@gnu.org>
1660 * config/rs6000/rs6000.md (eq<mode>_compare): Restrict to Pmode.
1662 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
1664 Fix PR tree-optimization/22005
1665 Fix PR tree-optimization/22025
1667 * tree-ssa-structalias.c (struct variable_info): Add has_union
1669 (create_variable_info_for): Mark variables containing unions.
1670 Don't sort the field stack if notokay is true.
1671 (find_what_p_points_to): Convert variables containing unions back
1672 to their SFT's if necessary.
1674 2005-06-11 Daniel Berlin <dberlin@dberlin.org>
1676 * lambda-code.c (replace_uses_equiv_to_x_with_y): Verify the step
1677 is an INTEGER_CST before calling int_cst_value.
1679 2005-06-10 Uros Bizjak <uros@kss-loka.si>
1682 * config/i386/i386.c (ix86_function_value_regno_p): Return true
1683 for FIRST_MMX_REG if TARGET_MMX.
1684 (ix86_return_in_memory): Return 1 for MMX/3dNow vectors. Delete
1686 (ix86_struct_value_rtx): Emit warning for MMX ABI violations.
1687 (ix86_value_regno): Return FIRST_MMX_REG for MMX vector modes.
1689 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
1691 * lambda-code.c (replace_uses_equiv_to_x_with_y): Check step
1692 and access function against chrec_dont_know.
1694 2005-06-10 Daniel Berlin <dberlin@dberlin.org>
1696 * lambda-code.c (replace_uses_of_x_with_y): Renamed and rewritten
1698 (exit_phi_for_loop_p): New function.
1699 (can_put_in_inner_loop): Ditto.
1700 (can_convert_to_perfect_nest): Ditto.
1701 (perfect_nestify): Create iv with right type.
1702 Rewrite statements in correct order.
1704 2005-06-10 Keith Besaw <kbesaw@us.ibm.com>
1706 * tree-ssa-alias.c (new_type_alias): Use existing type
1707 tag if VAR has just one in its may_aliases list.
1709 2005-06-10 Fariborz Jahanian <fjahanian@apple.com>
1711 * rs6000/predicates.md (scc_operand): New.
1712 * rs6000/rs6000.md : Use scc_operand for eq:SI compares.
1714 2005-06-10 Dorit Nuzman <dorit@il.ibm.com>
1716 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): DRs whose
1717 dependence-distance modulo VF is 0 are recorded in the
1718 SAME_ALIGN_REFs VEC in each DR.
1719 (vect_enhance_data_refs_alignment): Avoid 80 column overflow. The
1720 alignment information of DRs that are in the SAME_ALIGN_REFs VEC of the
1721 DR we want to peel for, is set to 0.
1722 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Fix printout.
1723 * tree-vectorizer.c (destroy_loop_vec_info): Free the SAME_ALIGN_REFs
1725 * tree-vectorizer.h (dr_p): New type. Defined to use the VEC API.
1726 (_stmt_vec_info): Added new field same_align_refs.
1727 (STMT_VINFO_SAME_ALIGN_REFS): New macro.
1729 2005-06-10 Nathan Sidwell <nathan@codesourcery.com>
1731 * vec.h (VEC_safe_grow): Append MEM_STAT_INFO.
1733 2005-06-10 Alan Modra <amodra@bigpond.net.au>
1735 * config/rs6000/linux.h (NO_PROFILE_COUNTERS): Define.
1736 * config/rs6000/linux64.h (NO_PROFILE_COUNTERS): Define as 1.
1737 * config/rs6000/rs6000.c (output_function_profiler): Obey
1738 NO_PROFILE_COUNTERS. Handle TARGET_SECURE_PLT. Use "bcl 20,31"
1739 for -fPIC. Delete save_lr and substitute its value into strings.
1741 2005-06-09 Dale Johannesen <dalej@apple.com>
1743 * config/i386/i386.c (optimization_options): Make -fno-math-errno
1744 the default on Darwin.
1745 * config/rs6000/rs6000.c (optimization_options): Ditto.
1746 * doc/invoke.texi (-fno-math-errno): Document.
1748 2005-06-09 Dale Johannesen <dalej@apple.com>
1750 * config/rs6000/rs6000.c (TARGET_INSN_VALID_WITHIN_DOLOOP):
1751 Change to TARGET_INVALID_WITHIN_DOLOOP.
1753 2005-06-09 David Edelsohn <edelsohn@gnu.org>
1755 * config/rs6000/rs6000.md (eq): Convert to define_insn_and_split.
1756 * config/rs6000/predicates.md (scc_eq_operand): New.
1758 2005-06-09 Kaz Kojima <kkojima@gcc.gnu.org>
1760 * config/sh/sh.md (mextr_rl): Set buffer size properly.
1761 (*mextr_lr): Likewise.
1763 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.net>
1766 * c.opt (Wc++-compat): New.
1767 * doc/invoke.texi (-Wc++-compat): Document.
1768 * c-typeck.c (convert_for_assignment): Check for implicit
1769 conversion void* -> T*.
1771 2005-06-09 Gabriel Dos Reis <gdr@integrable-solutions.edu>
1773 * machmode.h (to_machine_mode): New.
1774 * rtl.h (to_rtx_code): Likewise.
1775 * read-rtl.c (apply_mode_macro): Convert mode to machine_mode.
1776 (print_c_condition): Convert return value of htab_find().
1777 (apply_code_macro): Add explicit cast when convertin to enums.
1778 (apply_mode_maps): Likewise.
1779 (check_code_macro): Likewise.
1780 (read_rtx_1): Likewise.
1782 2005-06-09 Richard Henderson <rth@redhat.com>
1784 * config/ia64/ia64.c (update_set_flags): Just return for IF_THEN_ELSE.
1785 Use SCALAR_FLOAT_MODE_P.
1786 * config/ia64/vect.md (vcondv2sf): Remove code check on comparison.
1787 (fselect): Rename from fpcmp; use %F.
1790 2005-06-09 Jan Hubicka <jh@suse.cz>
1792 * cgraphunit.c (cgraph_create_edges): Do not walk BLOCK; finalize
1793 local statics when doing unit-at-a-time.
1794 (cgraph_varpool_assemble_pending_decls): Output debug info.
1795 * dwarf2out.c (decls_for_scope): Skip local statics.
1796 (dwarf2out_decl): Handle local statics.
1797 * passes.c (rest_of_decl_compilation): Do not differentiate
1798 local and global statics in unit-at-a-time.
1799 * tree-inline.c (remap_decls): Put local static into
1800 unexpanded_vars_list rather than introducing duplicated VAR_DECL
1803 2005-06-09 Daniel Berlin <dberlin@dberlin.org>
1805 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Fix
1808 2005-06-08 Daniel Berlin <dberlin@dberlin.org>
1810 * Makefile.in (OBJS-common): Add tree-ssa-structalias.o.
1811 * tree-flow.h (find_what_p_points_to): Add prototype.
1812 (push_fields_onto_fieldstack): Ditto.
1813 (sort_fieldstack): Ditto.
1814 * tree-optimize.c (init_tree_optimization_passes): Add
1815 pass_build_pta and pass_del_pta.
1816 * tree-pass.h (pass_build_pta): New structure.
1817 (pass_del_pta): Ditto.
1818 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): Disambiguate
1819 using new alias analyzer.
1820 (push_fields_onto_fieldstack): Removed from here.
1821 (bitpos_of_field): Ditto.
1822 (fieldoff_compare): Ditto.
1823 * tree-ssa-structalias.c: New file.
1824 * tree-ssa-structalias.h: Ditto.
1826 2005-06-09 Nathan Sidwell <nathan@codesourcery.com>
1828 * c-typeck.c (build_c_cast): Check type punning on COMPONENT_REF
1831 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
1833 * config/bfin/bfin.c (enum bfin_builtins): Moved here from...
1834 * config/bfin/bfin.h (enum bfin_builtins): ... here.
1836 2005-06-09 Adrian Straetling <straetling@de.ibm.com>
1838 * target.h (insn_valid_within_doloop): Rename into
1839 "invalid_within_doloop". Change return type to "const char *".
1841 * targhooks.h (default_insn_valid_within_doloop): Rename into
1842 "default_invalid_within_doloop".
1843 * targhooks.c (default_insn_valid_within_doloop): Likewise.
1845 * target-def.h (TARGET_INSN_VALID_WITHIN_DOLOOP): Rename target hook
1846 into "TARGET_INVALID_WITHIN_DOLOOP". Default it to
1847 "default_invalid_within_doloop".
1848 * hooks.c (hook_constcharptr_rtx_null): New function.
1849 (hook_bool_rtx_true): Remove.
1850 * hooks.h (hook_constcharptr_rtx_null): Declare.
1851 (hook_bool_rtx_true): Remove.
1852 * loop-doloop.c (doloop_valid_p): Temporarily store return value of
1853 "invalid_within_doloop" and print error message if non-null.
1855 * doc/tm.texi: Update documentation.
1856 * config/s390/s390.c: Adjust to new hook name and new default hook.
1857 * config/rs6000/rs6000.c: (rs6000_insn_valid_within_doloop): Rename
1858 into "rs6000_invalid_within_doloop".
1859 (rs6000_invalid_within_doloop): Change return type to "static const
1860 char *" and replace return values. Update Comment.
1862 2005-06-09 Bernd Schmidt <bernd.schmidt@analog.com>
1864 * config/bfin/bfin.opt (mlong-calls): New.
1865 * config/bfin/predicates.md (call_insn_operand): Disallow SYMBOL_REF
1866 if TARGET_LONG_CALLS.
1868 2005-06-09 Richard Henderson <rth@redhat.com>
1871 * tree.h (DECL_COMPLEX_GIMPLE_REG_P): New.
1872 (struct tree_decl): Add gimple_reg_flag.
1873 * integrate.c (copy_decl_for_inlining): Copy it.
1874 * gimplify.c (internal_get_tmp_var): Set it.
1875 (gimplify_bind_expr): Likewise.
1876 (gimplify_function_tree): Likewise.
1877 (gimplify_modify_expr_complex_part): New.
1878 (gimplify_modify_expr): Use it.
1879 * tree-gimple.c (is_gimple_reg_type): Allow complex.
1880 (is_gimple_reg): Allow complex with DECL_COMPLEX_GIMPLE_REG_P set.
1882 * tree-complex.c (complex_lattice_t): New.
1883 (complex_lattice_values, complex_variable_components): New.
1884 (some_nonzerop, find_lattice_value, is_complex_reg,
1885 init_parameter_lattice_values, init_dont_simulate_again,
1886 complex_visit_stmt, complex_visit_phi, create_components,
1887 update_complex_components, update_parameter_components,
1888 update_phi_components, update_all_vops, expand_complex_move): New.
1889 (extract_component): Handle INDIRECT_REF, COMPONENT_REF, ARRAY_REF,
1891 (update_complex_assignment): Use update_complex_components;
1892 handle updates of return_expr properly.
1893 (expand_complex_addition): Use complex lattice values.
1894 (expand_complex_multiplication): Likewise.
1895 (expand_complex_division): Likewise.
1896 (expand_complex_libcall): Use update_complex_components.
1897 (expand_complex_comparison): Use update_stmt.
1898 (expand_complex_operations_1): Use expand_complex_move, retrieve
1900 (tree_lower_complex): Compute lattice values.
1901 (tree_lower_complex_O0): Duplicate from tree_lower_complex.
1902 (pass_lower_complex_O0): Rename from pass_lower_complex.
1903 (pass_lower_complex, gate_no_optimization): New.
1904 * tree-optimize.c (init_tree_optimization_passes): Update for
1905 complex pass changes.
1906 * tree-pass.h (pass_lower_complex_O0): Declare.
1908 2005-06-08 Dale Johannesen <dalej@apple.com>
1910 * config/darwin.c (darwin_binds_local_p): New.
1911 * config/darwin-protos.h (darwin_binds_local_p): Declare it.
1912 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Use it for TARGET_MACHO.
1913 * config/rs6000/rs6000.c (rs6000_binds_local_p): Remove.
1914 (TARGET_BINDS_LOCAL_P): Change it to darwin_binds_local_p.
1916 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
1918 * config/rs6000/rs6000.h: Remove rs6000_long_double_size_string,
1919 rs6000_isel, rs6000_spe, rs6000_alignment_string,
1920 rs6000_sched_restricted_insns_priority_str,
1921 rs6000_sched_restricted_insns_priority, rs6000_abi_string.
1923 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
1925 * tree-ssa-address.c (addr_for_mem_ref): Use LAST_VIRTUAL_REGISTER
1926 instead of FIRST_PSEUDO_REGISTER for creating pseudoregisters.
1927 * tree-ssa-loop-ivopts.c (add_cost, multiply_by_cost,
1928 multiplier_allowed_in_address_p, get_address_cost): Ditto.
1930 2005-06-08 Richard Henderson <rth@redhat.com>
1932 * config/ia64/ia64.h (NO_PROFILE_COUNTERS): New.
1933 * config/ia64/ia64.c (ia64_output_function_profiler): Honor it.
1934 Emit out3 load right after alloc.
1936 2005-06-08 Aldy Hernandez <aldyh@redhat.com>
1938 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1939 rs6000_explicit_options.
1941 2005-06-08 Richard Henderson <rth@redhat.com>
1943 * config/ia64/ia64.h (FUNCTION_PROFILER): Move implementation ...
1944 * config/ia64/ia64.c (ia64_output_function_profiler): ... here; add
1946 * config/ia64/ia64-protos.h (ia64_output_function_profiler): Declare.
1948 2005-06-08 Joseph S. Myers <joseph@codesourcery.com>
1950 * config/sol2-c.c (cmn_err_char_table): Allow width for %b
1953 2005-06-08 James A. Morrison <phython@gcc.gnu.org>
1956 * config/sparc/sparc.c (sparc_fold_builtin): New function
1957 (sparc_vis_mul8x16): New function.
1958 (sparc_handle_vis_mul8x16): New function.
1959 (TARGET_FOLD_BUILTIN): Define to sparc_fold_builtin.
1961 2005-06-08 David Edelsohn <edelsohn@gnu.org>
1963 * config/rs6000/rs6000.md (call_indirect_nonlocal_aix32): Prefer
1965 (call_indirect_nonlocal_aix64): Same.
1966 (call_value_indirect_nonlocal_aix32): Same.
1967 (call_value_indirect_nonlocal_aix64): Same.
1970 (eq): Use CLZ splitter for compare with zero.
1972 2005-06-08 Bernd Schmidt <bernd.schmidt@analog.com>
1974 * config/bfin/bfin.c (bfin_return_in_memory): Simplify; return
1975 everything larger than 8 bytes in memory.
1977 * config/bfin/bfin.h (enum bfin_builtins): New.
1978 * config/bfin/bfin.md (UNSPEC_VOLATILE_CSYNC, UNSPEC_VOLATILE_SSYNC):
1980 (csync, ssync): New insn patterns.
1981 * config/bfin/bfin.c (bfin_init_builtins, bfin_expand_builtin):
1983 (def_builtin): New macro.
1984 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
1986 From Jie Zhang <jie.zhang@analog.com>
1987 * config/bfin/bfin.h (ASM_OUTPUT_ALIGN): Gas now emulates the
1988 behavior of the native assembler in VDSP. So change accordingly.
1990 2005-06-08 Sebastian Pop <pop@cri.ensmp.fr>
1992 * tree-data-ref.c (compute_estimated_nb_iterations,
1993 analyze_array_indexes, compute_overlap_steps_for_affine_1_2,
1994 analyze_subscript_affine_affine, find_data_references_in_loop):
1995 Fixed to use chrec_contains_undetermined to test the values of
1996 loop->estimated_nb_iterations.
1997 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
1998 Compute the estimation only when loop->estimated_nb_iterations
1999 has not yet been initialized.
2000 (convert_step_widening, scev_probably_wraps_p): Add a call to
2001 estimate_numbers_of_iterations_loop.
2002 * tree-vrp.c (execute_vrp): Don't call estimate_numbers_of_iterations.
2004 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2007 * dwarf2out.c (add_loc_descr_op_piece): Move to the
2008 DWARF2_DEBUGGING_INFO section.
2010 2005-06-08 Richard Henderson <rth@redhat.com>
2013 * config/ia64/ia64.c (emit_predicate_relation_info): Skip p0.
2015 2005-06-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2018 * target.h (gcc_target) <asm_out>: New field output_dwarf_dtprel.
2019 * target-def.h (TARGET_ASM_OUTPUT_DWARF_DTPREL): New macro.
2020 (TARGET_ASM_OUT): Add it.
2021 * doc/tm.texi (Debugging Info): Document it.
2022 * dwarf2out.c (output_loc_operands) <INTERNAL_DW_OP_tls_addr>:
2023 Test it instead of ASM_OUTPUT_DWARF_DTPREL.
2024 (loc_descriptor_from_tree_1) <VAR_DECL>: Likewise.
2025 * system.h: Poison ASM_OUTPUT_DWARF_DTPREL.
2026 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Delete.
2027 * config/frv/frv.c (frv_output_dwarf_dtprel): Make static and unused.
2028 (gen_inlined_tls_plt): Remove unused variable MEM.
2029 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to frv_output_dwarf_dtprel.
2030 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2031 * config/i386/i386-protos.h (i386_output_dwarf_dtprel): Delete.
2032 * config/i386/i386.c (i386_output_dwarf_dtprel): Make static and
2034 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to i386_output_dwarf_dtprel.
2035 * config/i386/i386.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2036 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): Delete.
2037 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): Make static and
2039 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to ia64_output_dwarf_dtprel.
2040 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2041 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Delete.
2042 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): Make static and
2044 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to rs6000_output_dwarf_dtprel
2045 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2046 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): Delete.
2047 * config/s390/s390.c (s390_output_dwarf_dtprel): Make static and
2049 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to s390_output_dwarf_dtprel.
2050 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2051 * config/sparc/sol2-gas.h (TARGET_SUN_TLS): Define to 0.
2052 (TARGET_GNU_TLS): Define to 1.
2053 * config/sparc/sparc-protos.h (sparc_output_dwarf_dtprel): Delete.
2054 * config/sparc/sparc.c (sparc_output_dwarf_dtprel): Make static and
2056 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define to sparc_output_dwarf_dtprel
2057 if TARGET_GNU_TLS only.
2058 * config/sparc/sparc.h (ASM_OUTPUT_DWARF_DTPREL): Delete.
2060 * config.gcc (sparc64-*-solaris2*): Include tm-dwarf2.h last.
2061 (sparc-*-solaris2*): Likewise on Solaris 7 and up.
2063 2005-06-07 Dale Johannesen <dalej@apple.com>
2065 * config/i386/i386.md (movqi_1): Fix case where source
2066 is memory and destination EDI.
2068 2005-06-08 Kazu Hirata <kazu@codesourcery.com>
2070 * config/c4x/c4x.h (PREDICATE_CODES): Remove mem_operand.
2072 2005-06-07 Eric Christopher <echristo@redhat.com>
2074 * system.h: Poison EXTRA_CC_MODES.
2075 * config/frv/frv.h (SELECT_CC_MODE): Rewrite comment.
2076 * config/ia64/ia64.h (SELECT_CC_MODE): Ditto.
2077 * doc/md.texi (Jump Patterns): Replace reference to
2078 EXTRA_CC_MODES with machine-modes.def.
2079 * doc/rtl.texi (Machine Modes): Ditto.
2081 2005-06-07 Richard Henderson <rth@redhat.com>
2083 * varasm.c (initialize_cold_section_name): Fix alloca buffer overflow.
2084 (assemble_start_function): Fix strcmp confusion.
2086 2005-06-07 Uros Bizjak <uros@kss-loka.si>
2088 * config/i386/i386.h (enum ix86_entity): New.
2089 (enum ix86_stack_slot): New.
2090 (OPTIMIZE_MODE_SWITCHING): Redefine to use
2091 ix86_optimize_mode_switching[] array.
2092 (NUM_MODES_FOR_MODE_SWITCHING): Redefine for 4 entities.
2093 (MODE_NEEDED): Use ix86_mode_needed() function.
2094 (EMIT_MODE_SET): Redefine for changed emit_i387_cw_initialization ()
2096 (struct machine_function): Use optimize_mode_switching[] array.
2098 * config/i386/i386.c (MAX_386_STACK_LOCALS): Remove.
2099 (ix86_mode_needed): New function.
2100 (emit_i387_cw_initialization): Cleanup. Use mode to calculate
2101 correct stack positions for stored control words.
2102 (assign_386_stack_local): Use enum ix86_stack_slot. Change assert.
2103 (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR]: Change constant to
2105 [IX86_BUILTIN_STMXCSR]: Same.
2107 * config/i386/i386-protos.h (assign_stack_local): Change prototype.
2108 (emit_i387_cw_initialization): Change prototype.
2109 (ix86_mode_needed): New prototype.
2111 * config/i386/i386.md (i387_cw attribute): Change order of elements.
2112 (truncdfsf2, truncxfsf2, truncxfdf2, fix_trunc<mode>_fisttp_i387_1)
2113 (*fix_trunc<mode>_i387_1, lrint<mode>2, *fist<mode>2_floor_1)
2114 (*fist<mode>2_ceil_1): Change constant in call to
2115 assign_386_stack_local to SLOT_TEMP.
2116 (*fix_trunc<mode>_i387_1): Change constant in call to
2117 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
2118 Use new ix86_optimize_mode_switching[] array.
2119 (frndintxf2_floor, *fist<mode>2_floor_1): Change constants in call to
2120 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_FLOOR.
2121 Use new ix86_optimize_mode_switching[] array.
2122 (frndintxf2_ceil, *fist<mode>2_ceil_1): Change constants in call to
2123 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_CEIL.
2124 Use new ix86_optimize_mode_switching[] array.
2125 (frndintxf2_trunc): Change constants in call to
2126 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_TRUNC.
2127 Use new ix86_optimize_mode_switching[] array.
2128 (frndintxf2_mask_pm): Change constants in call to
2129 assign_386_stack_local to SLOT_CW_STORED and SLOT_CW_MASK_PM.
2130 Use new ix86_optimize_mode_switching[] array.
2132 (define_peephole2): Change constant from 17 to FLAGS_REG;
2134 2005-06-07 Richard Henderson <rth@redhat.com>
2137 * rtlanal.c (reg_overlap_mentioned_p) <MEM>: Handle 'E' formats.
2139 2005-06-07 Dale Johannesen <dalej@apple.com>
2141 * tree-nested.c (finalize_nesting_tree_1): Disable
2142 warn_padded around layout_type call.
2144 2005-06-08 Zdenek Dvorak <dvorakz@suse.cz>
2146 * tree-ssa-loop-ivopts.c (rewrite_use_outer): Unshare the expression
2149 2005-06-07 Eric Christopher <echristo@redhat.com>
2151 * config/mips/predicates.md: Revert previous patch.
2153 2005-06-07 Jakub Jelinek <jakub@redhat.com>
2156 * tree.c (get_unwidened): Stop at NOP_EXPR/CONVERT_EXPR that convert
2159 2005-06-07 Diego Novillo <dnovillo@redhat.com>
2161 * tree-ssa-threadupdate.c (struct thread_stats_d): Declare.
2162 (thread_stats): New local variable.
2163 (redirect_edges): Increment count of threaded edges.
2164 (thread_through_all_blocks): Initialize thread_stats.
2165 Display number of threaded jumps if TDF_STATS is enabled.
2167 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
2169 * sbitmap.h (sbitmap_iter_init): Consistently treat bit_num as
2170 the current bit index with no modulo.
2172 2005-06-07 Sebastian Pop <pop@cri.ensmp.fr>
2174 PR 18403 and meta PR 21861.
2175 * Makefile.in (tree-chrec.o): Depend on CFGLOOP_H and TREE_FLOW_H.
2176 * tree-chrec.c: Include cfgloop.h and tree-flow.h.
2177 (evolution_function_is_invariant_rec_p,
2178 evolution_function_is_invariant_p): New.
2179 (chrec_convert): Use an extra parameter AT_STMT for refining the
2180 information that is passed down to convert_step. Integrate the
2181 code that was in count_ev_in_wider_type.
2182 * tree-chrec.h (count_ev_in_wider_type): Removed.
2183 (chrec_convert): Modify its declaration.
2184 (evolution_function_is_invariant_p): Declared.
2185 (evolution_function_is_affine_p): Use evolution_function_is_invariant_p.
2186 * tree-flow.h (can_count_iv_in_wider_type): Renamed convert_step.
2187 (scev_probably_wraps_p): Declared.
2188 * tree-scalar-evolution.c (count_ev_in_wider_type): Removed.
2189 (follow_ssa_edge_in_rhs, interpret_rhs_modify_expr):
2190 Use an extra parameter AT_STMT for refining the information that is
2191 passed down to convert_step.
2192 (follow_ssa_edge_inner_loop_phi, follow_ssa_edge,
2193 analyze_scalar_evolution_1): Initialize AT_STMT with the current
2195 (instantiate_parameters_1): Don't know yet how to initialize AT_STMT.
2196 * tree-ssa-loop-ivopts.c (idx_find_step): Update the use of
2197 can_count_iv_in_wider_type to use convert_step.
2198 * tree-ssa-loop-niter.c (can_count_iv_in_wider_type_bound): Move
2199 code that is independent of the loop over the known iteration
2200 bounds to convert_step_widening, the rest is moved to
2201 proved_non_wrapping_p.
2202 (scev_probably_wraps_p): New.
2203 (can_count_iv_in_wider_type): Renamed convert_step.
2204 * tree-vrp.c (adjust_range_with_scev): Take an extra AT_STMT parameter.
2205 Use scev_probably_wraps_p for computing init_is_max.
2206 (vrp_visit_assignment): Pass the current analyzed statement to
2207 adjust_range_with_scev.
2208 (execute_vrp): Call estimate_numbers_of_iterations for refining the
2209 information provided by scev analyzer.
2211 2005-06-07 Eric Christopher <echristo@redhat.com>
2213 * config/mips/predicates.md (sleu_operand): Use
2214 IN_RANGE to specify range of operand.
2216 2005-06-07 Steven Bosscher <stevenb@suse.de>
2218 PR tree-optimization/21847
2219 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): With
2220 -fnon-call-exceptions, also mark statements inherently
2221 necessary if they may throw.
2223 2005-06-07 Adrian Straetling <straetling@de.ibm.com>
2225 * config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants.
2226 ("type"): Add "sem" to 'type' attribute.
2227 ("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi",
2228 "sync_compare_and_swapsi", "sync_compare_and_swap_ccdi",
2229 "sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi",
2230 "*sync_compare_and_swap_ccsi"): New patterns.
2231 * config/s390/2064.md: ("z_sem"): New insn_reservation.
2232 * config/s390/2084.md: ("x_sem"): New insn_reservation.
2233 * config/s390/s390.c: (s390_compare_emitted): New global variable.
2234 (s390_emit_compare): Do not emit comparison again after cas.
2235 * config/s390/s390.h (s390_compare_emitted): Declare.
2237 2005-06-07 Kazu Hirata <kazu@codesourcery.com>
2239 * sbitmap.h (sbitmap_iterator, sbitmap_iter_init,
2240 sbitmap_iter_cond, sbitmap_iter_next): New.
2241 * bt-load.c, cfganal.c, combine.c, ddg.c, flow.c,
2242 modulo-sched.c, sbitmap.c, sched-rgn.c, tree-into-ssa.c,
2243 tree-outof-ssa.c, tree-ssa-alias.c, tree-ssa-live.c: Update
2244 uses of EXECUTE_IF_SET_IN_SBITMAP to the new style.
2246 2005-06-07 Zdenek Dvorak <dvorakz@suse.cz>
2248 * tree-ssa-address.c: New file.
2249 * Makefile.in (tree-ssa-address.o): Add.
2250 * expr.c (expand_expr_real_1): Do not handle REF_ORIGINAL on
2251 INDIRECT_REFs. Handle TARGET_MEM_REFs.
2252 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REFs.
2253 * tree-flow.h (struct mem_address): New.
2254 (struct affine_tree_combination): Moved from tree-ssa-loop-ivopts.c.
2255 (create_mem_ref, addr_for_mem_ref, get_address_description,
2256 maybe_fold_tmr, multiplier_allowed_in_address_p,
2257 multiply_by_cost): Declare.
2258 * tree-mudflap.c (mf_xform_derefs_1): Handle TARGET_MEM_REFs.
2259 * tree-pretty-print.c (dump_generic_node): Ditto.
2260 * tree-ssa-loop-im.c (for_each_index): Ditto.
2261 * tree-ssa-loop-ivopts.c (may_be_unaligned_p,
2262 find_interesting_uses_address): Ditto.
2263 (rewrite_address_base, build_addr_strip_iref): Removed.
2264 (struct affine_tree_combination): Moved to tree-flow.h.
2265 (get_ref_tag, copy_ref_info): New functions.
2266 (rewrite_use_address): Produce TARGET_MEM_REFs.
2267 (tree_ssa_iv_optimize): Do not call update_ssa
2268 and rewrite_into_loop_closed_ssa.
2269 (tree_to_aff_combination): Use build_fold_addr_expr instead of
2270 build_addr_strip_iref.
2271 (unshare_aff_combination): New function.
2272 (fold_affine_sum): Removed.
2273 (get_computation_at): Use get_computation_aff. Unshare the result.
2274 (get_computation_aff, multiplier_allowed_in_address_p): New function.
2275 (multiply_by_cost): Exported.
2276 (get_address_cost): Use multiplier_allowed_in_address_p.
2277 * tree-ssa-operands.c (get_tmr_operands): New function.
2278 (get_expr_operands): Handle TARGET_MEM_REFs.
2279 * tree.c (copy_node_stat): Copy annotations for TARGET_MEM_REFs.
2280 (build): Handle 7 arguments.
2281 (build7_stat): New function.
2282 * tree.def (TARGET_MEM_DEF): New.
2283 * tree.h (REF_ORIGINAL): Removed.
2284 (TMR_SYMBOL, TMR_BASE, TMR_INDEX, TMR_STEP, TMR_OFFSET, TMR_ORIGINAL,
2285 TMR_TAG, build7): New macros.
2286 (build7_stat, tree_mem_ref_addr, copy_mem_ref_info): Declare.
2287 * tree-ssa-ccp.c (fold_stmt_r): Call maybe_fold_tmr.
2288 * doc/c-tree.texi: Document TARGET_MEM_REF.
2289 * doc/tree-ssa.texi: Add TARGET_MEM_REF to gimple grammar.
2291 2005-06-07 Jakub Jelinek <jakub@redhat.com>
2294 * dwarf2out.c (add_loc_descr_op_piece): New function.
2295 (multiple_reg_loc_descriptor, concat_loc_descriptor,
2296 loc_descriptor): Use it.
2297 * var-tracking.c: Include regs.h and expr.h.
2298 (emit_note_insn_var_location): Skip over pieces where offset
2299 is smaller than previous offset plus previous piece mode size.
2300 Optimize adjacent hard registers or memory locations.
2301 * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H).
2303 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
2305 * c-typeck.c (c_finish_if_stmt): Use void_type_node as type
2307 * gimplify.c (gimplify_cond_expr): No need to fix up the
2310 2005-06-07 Richard Guenther <rguenth@gcc.gnu.org>
2312 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Fix
2315 2005-06-07 Geoffrey Keating <geoffk@apple.com>
2317 * config/rs6000/host-darwin.c (segv_handler): Widen the possible
2318 'stwux' instructions that are considered to be stack decrements.
2320 * rtlanal.c (subreg_offset_representable_p): Handle objects
2323 2005-06-06 Uros Bizjak <uros@kss-loka.si>
2325 * mode-switching.c (optimize_mode_switching): Fix n_exprs parameter
2326 in call to pre_edge_lcm.
2328 2005-06-06 Kaz Kojima <kkojima@gcc.gnu.org>
2330 * config/sh/linux-unwind.h (SH_DWARF_FRAME_XD0): Remove for SH5.
2331 (SH_DWARF_FRAME_PR, SH_DWARF_FRAME_GBR, SH_DWARF_FRAME_MACL)
2332 (SH_DWARF_FRAME_MACH, SH_DWARF_FRAME_PC, SH_DWARF_FRAME_FPUL):
2334 (SH_DWARF_FRAME_FP0, SH_DWARF_FRAME_FPSCR): Define to the correct
2335 dwarf register number for SHmedia.
2336 (shmedia_fallback_frame_state): New.
2337 (MD_FALLBACK_FRAME_STATE_FOR): Define to it for SH5.
2339 * config/sh/linux.h (FUNCTION_PROFILER): Provide SHMEDIA version.
2341 2005-06-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
2343 * c-lex.c (lex_string): Use XOBFINISH.
2344 * collect2.c (extract_string, dump_file): Likewise.
2345 * dbxout.c (dbxout_finish_complex_stabs): Likewise.
2346 * gcc.c (init_spec, build_search_list, convert_filename,
2347 set_collect_gcc_options, do_spec_2, do_spec_1, main): Likewise.
2348 * genpreds.c (write_predicate_subfunction): Likewise.
2349 * genflags.c (main): Likewise.
2350 * read-rtl.c (mode_attr_index, apply_macro_to_string,
2351 join_c_conditions, read_quoted_string, read_braced_string,
2352 read_rtx_1): Likewise.
2353 * stringpool.c (ggc_alloc_string): Likewise.
2354 * tlink.c (obstack_fgets, recompile_files): Likewise.
2356 2005-06-06 Jakub Jelinek <jakub@redhat.com>
2358 * intl.h (G_): New macro.
2359 * rtl-error.c (error_for_asm, warning_for_asm): Use gmsgid
2360 instead of msgid for argument name.
2361 * tree-ssa.c (warn_uninit): Likewise.
2362 * c-parser.c (c_parser_error): Likewise.
2363 * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
2364 * config/darwin-c.c (BAD): Likewise.
2365 * config/c4x/c4x-c.c (BAD): Likewise.
2366 * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
2367 * c-errors.c (pedwarn_c99, pedwarn_c90): Likewise.
2368 * c-common.c (c_parse_error): Likewise.
2369 * diagnostic.c (diagnostic_set_info, verbatim, inform, warning,
2370 warning0, pedwarn, error, sorry, fatal_error, internal_error):
2372 (fnotice): Use cmsgid instead of msgid for argument name.
2373 * gcov.c (fnotice): Likewise.
2374 * protoize.c (notice): Likewise.
2375 * final.c (output_operand_lossage): Likewise.
2376 * gcc.c (fatal, notice): Likewise.
2377 (error): Use gmsgid instead of msgid for argument name.
2378 * collect2.c (notice, fatal_perror, fatal): Use cmsgid instead
2379 of msgid for argument name.
2380 (error): Use gmsgid instead of msgid for argument name.
2381 * c-decl.c (locate_old_decl, implicit_decl_warning): Use G_()
2383 * c-typeck.c (readonly_error, convert_for_assignment): Likewise.
2384 * tree-inline.c (inline_forbidden_p_1): Likewise.
2385 * ABOUT-GCC-NLS: Require gettext 0.14.5 or later. Mention the new
2386 conventions for marking translations.
2387 * doc/install.texi: Mention gettext 0.14.5 or later requirement.
2389 * tree-chrec.c (reset_evolution_in_loop): Use build3 instead of
2392 * fold-const.c (operand_equal_p): Don't return 1, if element
2393 chains for 2 VECTOR_CSTs are not the same length.
2396 * fold-const.c (fold_ternary) <case BIT_FIELD_REF>: Don't crash if
2397 not all VECTOR_CST elements are given.
2399 * combine.c (try_combine): Use hard_regno_nregs array instead of
2400 HARD_REGNO_NREGS macro.
2401 * config/rs6000/rs6000.c (rs6000_split_multireg_move,
2402 rs6000_register_move_cost, rs6000_memory_move_cost): Likewise.
2403 * config/ia64/ia64.c (mark_reg_gr_used_mask): Likewise.
2405 2005-06-06 Daniel Berlin <dberlin@dberlin.org>
2407 * tree-ssa-reassoc.o: New.
2408 (OBJS-common): Add tree-ssa-reassoc.o
2409 * timevar.def: Add TV_TREE_REASSOC
2410 * tree-optimize.c (pass_reassoc): Add call.
2411 * tree-pass.h (pass_reassoc): Add.
2412 * tree-ssa-reassoc.c: New file.
2414 2005-06-06 Eric Christopher <echristo@redhat.com>
2417 * expr.c (do_store_flag): Remove check for non-negative BRANCH_COST.
2419 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2421 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Guard with
2422 HAVE_GAS_MAX_SKIP_P2ALIGN.
2423 (HAVE_AS_DWARF2_DEBUG_LINE): Remove.
2425 2005-06-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2427 * Makefile.in (mips-tfile.o): Add $(srcdir)/../include prefix to
2428 getopt.h dependency.
2429 (mips-tdump.o): Likewise.
2431 2005-06-06 Jan Hubicka <jh@suse.cz>
2433 * predict.c (tree_predict_edge): Don't drop useless predictions;
2434 check that it is not called too late in the game.
2435 (gate_estimate_probability): New gate.
2436 (pass_profile): Gate.
2437 * tree-mudflap.c (mf_build_check_statement_for): Do not drop
2438 predictions; update CFG instead.
2439 * cfgrtl.c (rtl_verify_flow_info): Check that predcitions are consumed.
2441 2005-06-06 Jie Zhang <jie.zhang@analog.com>
2443 * config.gcc (bfin*-uclinux*): New.
2444 * config/bfin/uclinux.h: New file.
2446 2005-06-06 Ben Elliston <bje@au.ibm.com>
2448 * doc/md.texi (Insn Splitting): Fix some wording.
2450 2005-06-05 David Edelsohn <edelsohn@gnu.org>
2452 * config/rs6000/rs6000.c (rs6000_emit_swdivsf): New function.
2453 (rs6000_emit_swdivdf): New function.
2454 * config/rs6000/rs6000.md (fres): New pattern.
2455 (divsf3): Add approximation through rs6000_emit_swdivsf.
2456 (fred): New pattern.
2457 (divdf3): Add approximation through rs6000_emit_swdivdf.
2458 * config/rs6000/rs6000-protos.h (rs6000_emit_swdivsf): Declare.
2459 (rs6000_emit_swdivdf): Declare.
2460 * config/rs6000/rs6000.opt (mswdiv): New option.
2461 * doc/invoke.texi (RS/6000 and PowerPC Options): Document mswdiv.
2463 2005-06-05 Zdenek Dvorak <dvorakz@suse.cz>
2465 PR tree-optimization/21846
2466 * tree-cfg.c (replace_uses_by): Update information stored at loops.
2467 * tree-flow.h (substitute_in_loop_info): Declare.
2468 * tree-scalar-evolution.c (initialize_scalar_evolutions_analyzer):
2469 Ensure that chrec_dont_know and chrec_known have a type.
2470 * tree-ssa-loop-niter.c (substitute_in_loop_info): New function.
2472 2005-06-05 Steven Bosscher <stevenb@suse.de>
2474 * config/i386/i386.c (x86_use_loop): Remove.
2475 * config/i386/i386.h (x86_use_loop): Remove extern decl.
2476 (TARGET_USE_LOOP): Remove.
2477 * config/i386/i386.md (doloop_end, doloop_end_internal): Remove.
2478 Also remove related define_splits.
2480 2005-06-05 Dorit Nuzman <dorit@il.ibm.com>
2482 * tree-flow.h (stmt_ann_d): Move aux to ...
2483 (tree_ann_common_d): ... here.
2484 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
2485 move_computations_stmt, schedule_sm): Update references to
2487 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
2488 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
2489 call to set_stmt_info.
2490 (vect_transform_loop): Likewise.
2491 * tree-vectorizer.c (new_loop_vec_info, destroy_loop_vec_info):
2494 * tree-vect-analyze.c (vect_analyze_scalar_cycles): Made void instead of
2496 (vect_mark_relevant): Takes two additional arguments - live_p and
2497 relevant_p. Set RELEVANT_P and LIVE_P according to these arguments.
2498 (vect_stmt_relevant_p): Differentiate between a live stmt and a
2499 relevant stmt. Return two values = live_p and relevant_p.
2500 (vect_mark_stmts_to_be_vectorized): Call vect_mark_relevant and
2501 vect_stmt_relevant_p with additional arguments. Phis are no longer
2502 put into the worklist (analyzed seperately in analyze_scalar_cycles).
2503 (vect_determine_vectorization_factor): Also check for LIVE_P, because a
2504 stmt that is marked as irrelevant and live, cause it's only used out
2505 side the loop, may need to be vectorized (e.g. reduction).
2506 (vect_analyze_operations): Examine phis. Call
2507 vectorizable_live_operation for for LIVE_P stmts. Check if
2509 (vect_analyze_scalar_cycles): Update documentation. Don't fail
2510 vectorization - just classify the scalar cycles created by the loop
2511 phis. Call vect_is_simple_reduction.
2512 (vect_analyze_loop): Call to analyze_scalar_cycles moved earlier.
2513 * tree-vect-transform.c (vect_create_index_for_vector_ref): Update
2514 call to set_stmt_info.
2515 (vect_get_vec_def_for_operand): Code reorganized - the code that
2516 classifies the type of use was factored out to vect_is_simple_use.
2517 (vectorizable_store, vect_is_simple_cond): Call vect_is_simple_use with
2518 additional arguments.
2519 (vectorizable_assignment): Likewise. Also make sure the stmt is relevant
2520 and computes a loop_vec_def.
2521 (vectorizable_operation, vectorizable_load, vectorizable_condition):
2523 (vectorizable_live_operation): New.
2524 (vect_transform_stmt): Handle LIVE_P stmts.
2525 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new fields
2526 STMT_VINFO_LIVE_P and STMT_VINFO_DEF_TYPE.
2527 (new_loop_vec_info, destroy_loop_vec_info): Also handle phis.
2528 (vect_is_simple_use): Determine the type of the def and return it
2529 in a new function argument. Consider vect_reduction_def and
2530 vect_induction_def, but for now these are not supported.
2531 (vect_is_simple_reduction): New. Empty for now.
2532 * tree-vectorizer.h (vect_def_type): New enum type.
2533 (_stmt_vec_info): Added new fields - live and _stmt_vec_info.
2534 (STMT_VINFO_LIVE_P, STMT_VINFO_DEF_TYPE): New accessor macros.
2535 (vect_is_simple_use): New arguments added to function declaration.
2536 (vect_is_simple_reduction): New function declaration.
2537 (vectorizable_live_operation): New function declaration.
2539 * tree-vect-analyze.c (vect_can_advance_ivs_p): Add debug printout.
2540 (vect_can_advance_ivs_p): Likewise.
2541 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Likewise.
2543 2005-06-05 Eric Christopher <echristo@redhat.com>
2545 * config/mips/mips.c (mips_rtx_costs): Remove unused variable.
2547 2005-06-05 Hans-Peter Nilsson <hp@bitrange.com>
2550 * config/mmix/mmix.md ("*movdicc_real_foldable")
2551 ("*movdfcc_real_foldable", "*bCC_foldable")
2552 ("*bCC_inverted_foldable"): Specify DImode for register being
2555 2005-06-04 Roger Sayle <roger@eyesopen.com>
2557 * reg-stack.c (struct block_info_def): Correct grammar typo.
2558 (compensate_edge): Clean-up. Perform as little work as possible
2559 when src and dest stacks match. Avoid modifying block_info.
2560 Reorder and simplify assertion checks. Avoid unnecessary copying
2561 of regstack structure.
2562 (convert_regs_1): Set the done flag here...
2563 (convert_regs_2): ... instead of here.
2565 2005-06-04 Dale Johannesen <dalej@apple.com>
2567 * config/rs6000/rs6000.c (no_global_regs_above): New.
2568 (rs6000_emit_prologue): Use it; cosmetic formatting fixes.
2569 (rs6000_emit_epilogue): Use it; cosmetic formatting fixes.
2570 (rs6000_conditional_register_usage): Don't put Darwin PIC
2571 register in global_regs.
2572 (rs6000_stack_info): Don't set lr_save_p just because Darwin
2574 (rs6000_emit_prologue): Save LR in R0 around Darwin PIC setup,
2575 if not done by lr_save_p.
2576 * config/rs6000/rs6000.md (insnv1_internal1): Back out 05-18 patch.
2577 Use rotate instead of ashift.
2578 (call_indirect_nonlocal_sysv): Prefer CTR to LR.
2579 (call_value_indirect_nonlocal_sysv): Ditto.
2581 2005-06-04 Jan Hubicka <jh@suse.cz>
2583 * cgraphunit.c (cgraph_reset_node): Break out from ...
2584 (cgraph_finalize_function): ... here.
2585 (cgraph_finalize_compilation_unit): Reset nodes where backend
2588 2005-06-04 Richard Henderson <rth@redhat.com>
2591 * config/alpha/alpha.c (alpha_align_insns): Don't insert nops
2592 until we've passed initial ldgp.
2594 2005-06-04 Daniel Berlin <dberlin@dberlin.org>
2596 * cfgexpand.c (expand_one_var): Use DECL_HAS_VALUE_EXPR_P.
2597 * dwarf2out.c (loc_descriptor_from_tree_1): Ditto.
2598 * expr.c (expand_var): Ditto.
2599 * function.c (gimplify_parameters): Use SET_DECL_VALUE_EXPR too.
2600 * gimplify.c (gimplify_decl_expr): Ditto.
2601 (gimplify_expr): Ditto.
2602 * tree-mudflap.c (mf_decl_eligible_p): Use DECL_HAS_VALUE_EXPR_P.
2603 * tree.c (value_expr_for_decl): New.
2604 (print_value_expr_statistics): New.
2605 (init_ttree): Init value_expr_for_decl.
2606 (decl_value_expr_lookup): New.
2607 (decl_value_expr_insert): Ditto.
2608 (copy_node_stat): Copy DECL_VALUE_EXPR status.
2609 * tree.h (DECL_VALUE_EXPR): Use hashtable.
2610 (SET_DECL_VALUE_EXPR): New.
2611 (DECL_HAS_VALUE_EXPR_P): New.
2613 2005-06-04 Steven Bosscher <stevenb@suse.de>
2615 * lcm.c: Move all mode-switching related functions from here...
2616 * mode-switching.c: ...to this new file.
2617 * doc/passes.texi: Update accordingly.
2619 * basic-block.h (label_value_list): Remove extern decl.
2620 * cfgrtl.c (label_value_list): Remove.
2621 (can_delete_label_p): Don't look at it.
2622 * cfgcleanup.c (cleanup_cfg): Don't free it.
2624 * common.opt: Don't refer to non-existing flag_alias_check.
2626 2005-06-04 David Edelsohn <edelsohn@gnu.org>
2628 * config/rs6000/aix52.h (ASM_CPU_SPEC): Add power5.
2630 2005-06-04 Kazu Hirata <kazu@codesourcery.com>
2632 * function.c (prologue, epilogue, sibcall_epilogue): Change
2633 their types to VEC(int,heap)*.
2634 (free_after_compilation): Free the three vectors above.
2635 (init_function_for_compilation, record_insns, contains,
2636 prologue_epilogue_contains, sibcall_epilogue_contains,
2637 reposition_prologue_and_epilogue_notes): Use VEC instead of
2638 VARRAY. (init_function_once): Remove.
2639 * function.h: Remove the prototype for init_function_once.
2640 * toplev.c (backend_init): Don't call init_function_once.
2642 2005-06-04 Jan Hubicka <jh@suse.cz>
2644 * predict.c (tree_predict_edge): Do not predict entry edge and
2645 single succestor edge.
2647 2005-06-04 Joseph S. Myers <joseph@codesourcery.com>
2650 * c-typeck.c (push_init_level): Don't pop levels without braces if
2653 2005-06-03 Sebastian Pop <pop@cri.ensmp.fr>
2655 * tree-data-ref.c (compute_self_dependence): New function.
2656 (compute_all_dependences): Use it.
2658 2005-06-03 Geoffrey Keating <geoffk@apple.com>
2660 * c-parser.c (c_parser_parms_declarator): Don't use chainon().
2661 (c_parser_expr_list): Don't use chainon().
2663 * config/darwin.h (LINK_SPEC): Pass -syslibroot to linker
2664 when -isysroot passed.
2666 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
2669 * c-decl.c (start_function): Restore label_context_stack_se and
2670 label_context_stack_vm if returning with an error.
2672 2005-06-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
2674 * configure.ac: Check declaration for asprintf, needed by
2676 * configure: Regenerate.
2677 * config.in: Likewise.
2679 2005-06-03 Diego Novillo <dnovillo@redhat.com>
2681 * tree-ssa-dom.c (record_edge_info): Use last_basic_block to
2682 allocate info array.
2683 * tree-vrp.c (extract_range_from_unary_expr): Set resulting
2684 range to varying in cast expressions that change
2687 2005-06-03 Eric Christopher <echristo@redhat.com>
2689 * config/mips/mips.opt: Add RejectNegative to divide-breaks and
2692 2005-06-03 Jan Hubicka <jh@suse.cz>
2694 * basic-block.h (remove_predictions_associated_with_edge): Declare.
2695 * cfg.c (remove_edge): Use it.
2696 * predict.c (remove_predictions_associated_with_edge): New function.
2698 2005-06-03 Pat Haugen <pthaugen@us.ibm.com>
2700 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
2701 Clear call_realy_used_regs[r2] when ABI_AIX.
2703 2005-06-03 Richard Guenther <rguenth@gcc.gnu.org>
2706 * fold-const.c (fold_binary): Fix type mismatches in folding
2709 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
2711 * cgraph.c, cgraphunit.c, config/mips/mips.c: Fix comment
2714 2005-06-03 Joseph S. Myers <joseph@codesourcery.com>
2716 * collect2.c (maybe_unlink): Use unlink_if_ordinary.
2718 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
2720 * reload1.c (reload): Revert my previous patch.
2722 2005-06-03 Nick Clifton <nickc@redhat.com>
2724 * config/arm/semi.h (ASM_SPEC): Fix typo passing -mfloat-abi to
2727 2005-06-03 Kazu Hirata <kazu@codesourcery.com>
2729 PR tree-optimization/21849
2730 * tree-ssa-copy.c (dump_copy_of): Call sbitmap_zero.
2732 2005-06-02 Richard Henderson <rth@redhat.com>
2734 * Makefile.in (tree-vect-generic.o): New.
2735 (OBJS-common, GTFILES, s-gtype): Add it.
2736 * tree-complex.c (build_replicated_const, vector_inner_type,
2737 vector_last_type, vector_last_nunits, build_word_mode_vector_type,
2738 elem_op_func, tree_vec_extract, do_unop, do_binop, do_plus_minus,
2739 do_negate, expand_vector_piecewise, expand_vector_parallel,
2740 expand_vector_addition, expand_vector_operation,
2741 type_for_widest_vector_mode, expand_vector_operations_1,
2742 gate_expand_vector_operations, expand_vector_operations,
2743 pass_lower_vector_ssa): Move to tree-vect-generic.c.
2744 (tree_lower_complex): Rename from tree_lower_operations.
2745 (pass_lower_complex): Rename from pass_pre_expand.
2746 * tree-vect-generic.c: New file.
2747 * tree-pass.h (pass_lower_complex): Rename from pass_pre_expand.
2748 (pass_lower_vector): New.
2749 * tree-optimize.c (init_tree_optimization_passes): Update to match.
2751 2005-06-02 Richard Henderson <rth@redhat.com>
2753 * modulo-sched.c (doloop_register_get): Protect against
2754 doloop_end not defined.
2756 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
2758 * config/sh/sh.c (general_movsrc_operand,
2759 general_movdst_operand, arith_reg_operand, arith_reg_dest,
2760 logical_reg_operand, int_gpr_dest, fp_arith_reg_operand,
2761 fp_arith_reg_dest, arith_operand, arith_reg_or_0_operand,
2762 xor_operand, cmp_operand, logical_operand, and_operand,
2763 fpscr_operand, fpul_operand, symbol_ref_operand,
2764 commutative_float_operator, noncommutative_float_operator,
2765 unary_float_operator, binary_float_operator,
2766 binary_logical_operator, equality_comparison_operator,
2767 greater_comparison_operator, less_comparison_operator,
2768 shift_operator, logical_operator, target_reg_operand,
2769 target_operand, mextr_bit_offset, extend_reg_operand,
2770 trunc_hi_operand, extend_reg_or_0_operand, minuend_operand,
2771 general_extend_operand, ua_address_operand,
2772 cache_address_operand, inqhi_operand, sh_rep_vec, sh_1el_vec,
2773 sh_const_vec, ua_offset, sh_register_operand, cmpsi_operand,
2774 shift_count_reg_operand, shift_count_operand,
2775 unaligned_load_operand): Move to ...
2776 * config/sh/predicates.md: ... here.
2777 * config/sh/sh.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
2780 2005-06-02 Andrew Pinski <pinskia@physics.uc.edu>
2782 * tree.c (build_common_builtin_nodes): Fix the return type on
2785 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
2787 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Remove.
2788 (find_interesting_uses_address): Use build_fold_addr_expr instead.
2789 (strip_offset_1): Likewise.
2790 (tree_to_aff_combination): Likewise.
2792 2005-06-02 DJ Delorie <dj@redhat.com>
2794 * convert.c (convert_to_pointer): Avoid recursion if no conversion
2797 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
2799 * tree-chrec.c (chrec_fold_plus_1): Ensure we build
2800 binary operations with the correct types.
2801 * tree-ssa-loo-ivopts.c (idx_find_step): Use sizetype
2802 for all computation.
2804 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
2806 * tree-vrp.c, config/arm/arm.md, config/arm/arm1020e.md,
2807 config/rs6000/rs6000.md: Fix comment typos. Follow splling
2809 * doc/install.texi: Fix a typo.
2811 2005-06-02 Jan Hubicka <jh@suse.cz>
2813 * cgraphunit.c (cgraph_function_and_variable_visibility): Extern
2814 inline functions are not local.
2816 2005-06-02 Kazu Hirata <kazu@codesourcery.com>
2818 * gimplify.c (gimplify_ctx): Change the type of case_labels to
2820 (gimplify_switch_expr, gimplify_case_label_expr): Adjust uses
2823 2005-06-02 Richard Guenther <rguenth@gcc.gnu.org>
2825 * c-typeck.c (build_indirect_ref): Build INDIRECT_REF
2828 2005-06-02 Ulrich Weigand <uweigand@de.ibm.com>
2830 * config/s390/s390.c (s390_add_execute): Do not handle out-of-pool
2832 (s390_dump_pool): Likewise.
2833 (s390_mainpool_start, s390_mainpool_finish): Likewise.
2834 (s390_chunkify_start): Likewise.
2835 (s390_dump_execute): Remove.
2836 (s390_reorg): Handle out-of-pool execute templates.
2838 2005-06-02 Adrian Straetling <straetling@de.ibm.com>
2840 * optabs.c: (expand_bool_compare_and_swap): Emit barrier after
2843 2005-06-02 Jan Hubicka <jh@suse.cz>
2845 * cgraph.c (cgraph_node): Maintain master clones.
2846 (cgraph_remove_node): Likewise.
2847 (availability_names): New static variable.
2848 (dump_cgraph_node): Dump availability.
2849 (dump_cgraph_varpool_node): Likewise.
2850 (cgraph_is_master_clone, cgraph_master_clone,
2851 cgraph_function_body_availability,
2852 cgraph_variable_initializer_availability): New functions.
2853 * cgraph.h (availability): New enum.
2854 (struct cgraph_node): Add master_clone.
2855 (cgraph_is_master_clone, cgraph_master_clone,
2856 cgraph_function_body_availability,
2857 cgraph_variable_initializer_availability): Declare.
2858 * cgraphunit.c (cgraph_expand_function): Setcgraph_function_flags_ready.
2859 (cgraph_remove_unreachable_nodes): Remove unreachable nodes.
2860 * ipa-inline.c (cgraph_decide_inlining): Do not call
2861 cgraph_remove_unreachable_nodes.
2863 * cgraphunit.c (cgraph_function_and_variable_visibility): Fix typo in
2866 2005-06-02 Diego Novillo <dnovillo@redhat.com>
2869 * tree-vrp.c (nonnull_arg_p): New.
2870 (get_value_range): Call it.
2872 2005-06-02 Eric Christopher <echristo@redhat.com>
2874 * config/mips/mips.h (processor_type): Remove PROCESSOR_DEFAULT,
2876 (mips_rtx_cost_data): New datatype.
2877 (MEMORY_MOVE_COST): Use data from structure.
2878 (BRANCH_COST): Ditto.
2879 (LOGICAL_OP_NON_SHORT_CIRCUIT): Define to zero.
2880 * config/mips/mips.md (cpu): Rework for processor_type changes.
2881 * config/mips/mips.c (mips_cost): New variable.
2882 (DEFAULT_COSTS): Define.
2883 (mips_rtx_cost_data): New.
2884 (mips_rtx_costs): Use. Minor formatting changes. Use COSTS_N_INSNS
2885 for NEG cost. Add support for FLOAT, UNSIGNED_FLOAT, FIX,
2886 FLOAT_EXTEND, FLOAT_TRUNCATE, and SQRT.
2887 (override_options): Set cost data.
2888 (mips_register_move_cost): Formatting changes.
2889 (bdesc_arrays): Use PROCESSOR_MAX.
2890 (mips_init_builtins): Ditto.
2892 2005-06-02 Diego Novillo <dnovillo@redhat.com>
2895 * doc/invoke.texi: Document -ftree-vrp.
2897 2005-06-02 Dorit Nuzman <dorit@il.ibm.com>
2899 PR tree-optimization/21734
2900 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop): Use the
2901 phi_result when current_def is not available.
2902 (slpeel_update_phi_nodes_for_guard1): Don't fail if current_def is not
2905 2005-06-02 David Edelsohn <edelsohn@gnu.org>
2907 * config/rs6000/rs6000.c (rs6000_insn_valid_within_doloop): New.
2908 (TARGET_INSN_VALID_WITHIN_DOLOOP): Define.
2910 2005-06-02 Diego Novillo <dnovillo@redhat.com>
2912 * tree-vrp.c (has_assert_expr, maybe_add_assert_expr): Remove.
2914 2005-06-02 Jan Hubicka <jh@suse.cz>
2916 * cgraph.c (dump_cgraph_node): Print new flags.
2917 (dump_cgraph_varpool_node): Likewise.
2918 (decide_variable_is_needed): Initialize externally_visible flag.
2919 * cgraph.h (cgraph_local_info): Add externally_visible flag.
2920 (cgraph_varpool_node): Likewise.
2921 (cgraph_function_flags_ready): Declare.
2922 * cgraph.c (cgraph_mark_local_functions): Rename to ...
2923 (cgraph_function_and_variable_visibility) ... this one; handle
2924 externally_visible flags.
2925 (decide_is_function_needed): Set externally_visible flag.
2926 (cgraph_finalize_function): Deal properly with early cleanups.
2927 (cgraph_optimize): Update call of
2928 cgraph_function_and_variable_visibility.
2930 2005-06-02 Steven Bosscher <stevenb@suse.de>
2931 Mostafa Hagog <mustafa@il.ibm.com>
2933 * cfgloop.h (doloop_condition_get): Make external.
2934 * loop-doloop.c (doloop_condition_get): Generalize to make it
2935 usable in modulo-sched.c.
2936 * modulo-sched.c (doloop_register_get): Use
2937 doloop_condition_get instead of duplicating it.
2939 2005-06-02 Bernd Schmidt <bernd.schmidt@analog.com>
2941 * reload1.c (reload): Undo 2005-04-20 change. Make sure we detect
2942 the correct set of init_insns that need deletion.
2943 * local-alloc.c (update_equiv_regs): When substituting sole definition
2944 into sole use of a reg, delete it from liveness information.
2946 2005-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
2948 * config/sh/sh.h (TARGET_FPU_DOUBLE): Use MASK_SH4.
2950 2005-06-01 Diego Novillo <dnovillo@redhat.com>
2952 PR 14341, PR 21332, PR 20701, PR 21029, PR 21086, PR 21090
2953 PR 21289, PR 21348, PR 21367, PR 21368, PR 21458.
2954 * fold-const.c (invert_tree_comparison): Make extern.
2955 * tree-flow.h (enum value_range_type): Move to tree-ssa-propagate.
2956 (struct value_range_def): Limewise.
2957 (get_value_range): Remove.
2958 (dump_value_range): Remove.
2959 (dump_all_value_ranges): Remove.
2960 (debug_all_value_ranges): Remove.
2961 (vrp_evaluate_conditional): Declare.
2962 * tree-ssa-propagate.c (struct prop_stats_d): Add field
2964 (substitute_and_fold): Add argument use_ranges_p.
2966 If use_ranges_p is true, call fold_predicate_in to fold
2967 predicates using range information.
2968 Ignore ASSERT_EXPRs.
2969 Change debugging output to only show statements that have been
2971 (replace_phi_args_in): Move debugging output code from
2972 substitute and fold.
2973 (fold_predicate_in): New local function.
2974 * tree-ssa-propagate.h (enum value_range_type): Move from
2976 (struct value_range_d): Likewise.
2978 (value_range_t): Rename from value_range.
2979 * tree-vrp.c (found_in_subgraph): Rename from found.
2980 (get_opposite_operand): Remove.
2981 (struct assert_locus_d): Declare.
2982 (assert_locus_t): Declare.
2983 (need_assert_for): Declare.
2984 (asserts_for): Declare.
2985 (blocks_visited): Declare.
2986 (vr_value): Declare.
2987 (set_value_range): Add argument 'equiv'.
2988 Don't drop to VARYING ranges that cover all values in the
2990 Make deep copy of equivalence set 'equiv'.
2991 (copy_value_range): New local function.
2992 (set_value_range_to_undefined): New local function.
2993 (compare_values): Return -2 if either value has overflowed.
2994 (range_includes_zero_p): New local function.
2995 (extract_range_from_assert): Flip the predicate code if the
2996 name being asserted is on the RHS of the predicate.
2997 Avoid creating unnecessary symbolic ranges if the comparison
2998 includes another name with a known numeric range.
2999 Update the equivalnce set of the new range when asserting
3001 (extract_range_from_ssa_name): Update the equivalence set of
3002 the new range with VAR.
3003 (extract_range_from_binary_expr): Also handle TRUTH_*_EXPR.
3004 If -fwrapv is used, set the resulting range to VARYING if the
3005 operation overflows. Otherwise, use TYPE_MIN_VALUE and
3006 TYPE_MAX_VALUE to represent -INF and +INF.
3007 Fix handling of *_DIV_EXPR.
3008 (extract_range_from_unary_expr): Handle MINUS_EXPR and
3009 ABS_EXPR properly by switching the range around if necessary.
3010 (extract_range_from_comparison): New local function.
3011 (extract_range_from_expr): Call it.
3012 (adjust_range_with_scev): Do not adjust the range if using
3013 wrapping arithmetic (-fwrapv).
3014 (dump_value_range): Also show equivalence set.
3015 Show -INF and +INF for TYPE_MIN_VALUE and TYPE_MAX_VALUE.
3016 (build_assert_expr_for): Also build ASSERT_EXPR for EQ_EXPR.
3017 (infer_value_range): Change return value to bool.
3018 Add arguments 'comp_code_p' and 'val_p'.
3019 Do not attempt to infer ranges from statements that may throw.
3020 Store the comparison code in comp_code_p.
3021 Store the other operand to be used in the predicate in val_p.
3022 (dump_asserts_for): New.
3023 (debug_asserts_for): New.
3024 (dump_all_asserts): New.
3025 (debug_all_asserts): New.
3026 (register_new_assert_for): New.
3027 (register_edge_assert_for): New.
3028 (find_conditional_asserts): New.
3029 (find_assert_locations): New.
3030 (process_assert_insertions_for): New.
3031 (process_assert_insertions): New.
3032 (insert_range_assertions): Initialize found_in_subgraph,
3033 blocks_visited, need_assert_for and asserts_for.
3034 Call find_assert_locations and process_assert_insertions.
3035 (remove_range_assertions): Add more documentation.
3036 (vrp_initialize): Change return type to void.
3037 Do not try to guess if running VRP is worth it.
3038 (compare_name_with_value): New.
3039 (compare_names): New.
3040 (vrp_evaluate_conditional): Add argument 'use_equiv_p'. If
3041 use_equiv_p is true, call compare_names and
3042 compare_name_with_value to compare all the ranges for every
3043 name in the equivalence set of the predicate operands.
3045 (vrp_meet): Try harder not to derive a VARYING range.
3046 If two values meet, the resulting equivalence set is the
3047 intersection of the two equivalence sets.
3048 (vrp_visit_phi_node): Call copy_value_range to get the current
3049 range information of the LHS.
3050 (vrp_finalize): Create a value vector representing all the
3051 names that ended up with exactly one value in their range.
3052 Call substitute_and_fold.
3053 (execute_vrp): Document equivalence sets in ranges.
3054 * tree.h (SSA_NAME_VALUE_RANGE): Remove.
3055 (struct tree_ssa_name): Remove field value_range.
3056 (invert_tree_comparison): Declare.
3058 2005-06-01 Daniel Berlin <dberlin@dberlin.org>
3060 Fix PR tree-optimization/21839
3062 * gimplify.c (zero_sized_field_decl): New function.
3063 (gimplify_init_ctor_eval): Use it.
3065 2005-06-01 Josh Conner <jconner@apple.com>
3068 * gimplify.c (gimplify_init_constructor): Don't spill initializer
3069 to read-only memory if it's sparse.
3071 2005-06-01 Ramana Radhakrishnan <ramana@codito.com>
3073 * doc/rtl.texi: Remove references to NOTE_INSN_SETJMP.
3074 Add documentation for REG_SETJMP
3076 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
3078 * stmt.c (expand_case): Use build_int_cst.
3079 (node_has_low_bound): Likewise, and correct type mismatch.
3080 (node_has_high_bound): Likewise.
3081 * fold-const.c (fold_binary): Ensure we build trees
3082 with the correct types - undo what STRIP_NOPS possibly did.
3084 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
3086 * tree.h (fold_indirect_ref_1): Export from fold-const.c.
3087 * fold-const.c (fold_indirect_ref_1): No longer static.
3088 * tree-inline.c (copy_body_r): Use fold_indirect_ref_1 for
3089 folding, if possible.
3091 2005-06-01 Joseph S. Myers <joseph@codesourcery.com>
3093 * common.opt (fjump-tables): New.
3094 * doc/invoke.texi (-fno-jump-tables): Document.
3095 * stmt.c (expand_end_case_type): Do not emit jump tables unless
3098 2005-06-01 Richard Earnshaw <richard.earnshaw@arm.com>
3100 * arm.md (bunordered, bordered, bungt, bunlt, bunge, bunle, buneq)
3101 (bltgt, arm_buneq, arm_bltgt, sunordered, sordered, sungt, sunge)
3102 (sunlt, sunle): Enable patterns on VFP.
3104 * arm.md (attribute 'type'): Add new types - f_loads floadd, f_stores,
3105 f_stored, f_flag, f_cvt.
3106 (generic_sched): No-longer used for the arm1020e and arm1022e cores.
3107 Include arm1020e.md.
3108 * vfp.md (fmstat): New cpu unit. Add an exclusion set between it and
3109 the ds and fmac pipelines. Re-work all load and store patterns and
3110 all conversion patterns to use new attributes. Adjust reservation
3111 descriptions accordingly.
3112 * arm1020e.md: New file.
3113 * t-arm: Add dependency.
3115 2005-06-01 Jan Hubicka <jh@suse.cz>
3117 * except.c (struct eh_region): Kill unused fields.
3118 * basic-block.h (struct basic_block_def): Likewise.
3120 2005-06-01 J"orn Rennecke <joern.rennecke@st.com>
3122 PR rtl-optimization/21767
3123 * rtl.h (function_invariant_p): Re-add declaration.
3124 * reload1.c (function_invariant_p): No longer static.
3125 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL notes that
3126 might have become invalid.
3128 2005-06-01 Jakub Jelinek <jakub@redhat.com>
3132 * gimplify.c (gimplify_decl_expr): Call gimplify_type_sizes
3133 on variable sizes types if a decl is a pointer to a VLA.
3134 (gimplify_type_sizes): Handle POINTER_TYPE and REFERENCE_TYPE.
3135 Call gimplify_type_sizes on aggregate fields. Prevent infinite
3138 * fold-const.c (fold_ternary): Optimize BIT_FIELD_REF of VECTOR_CST.
3140 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss, _mm_set1_ps,
3141 _mm_set_ps, _mm_setr_ps): Add __extension__.
3142 * config/i386/emmintrin.h (_mm_set_sd, _mm_set1_pd, _mm_set_pd,
3143 _mm_setr_pd, _mm_setzero_pd, _mm_set_epi64x, _mm_set_epi64x,
3144 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128):
3146 (_mm_clflush): Don't use return in void function.
3148 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128,
3149 _mm_castps_pd, _mm_castps_si128, _mm_castsi128_ps, _mm_castsi128_pd):
3150 Use __inline instead of inline.
3152 2005-06-01 Richard Guenther <rguenth@gcc.gnu.org>
3154 * fold-const.c (fold_binary): Fix types in strlen vs.
3155 zero comparison folding.
3157 2005-06-01 Richard Henderson <rth@redhat.com>
3159 * configure.ac (HAVE_AS_JSRDIRECT_RELOCS): New.
3160 * config.in, configure: Rebuild.
3161 * config/alpha/alpha.c (print_operand): Add 'j'.
3162 * alpha.md (divmodsi_internal_er_1): Use it.
3163 (divmoddi_internal_er_1): Likewise.
3165 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3167 * system.h (TARGET_OPTIONS, TARGET_SWITCHES): Poison.
3168 * opts.h (print_filtered_help): Delete.
3169 * opts.c (handle_option, decode_options): Remove calls to
3171 (print_target_help): New function.
3172 (common_option, print_help): Call print_target_help instead of
3173 display_target_options.
3174 (print_filtered_help): Make static.
3175 * toplev.h (display_target_options, set_target_switch): Delete.
3176 * toplev.c (target_switches, target_options, display_target_options)
3177 (set_target_switch): Delete.
3178 (print_switch_values): Remove handling of TARGET_SWITCHES and
3180 (default_get_pch_validity): Likewise. Only treat target_flags
3181 specially if targetm.check_pch_target_flags is nonnull.
3182 (pch_option_mismatch): New function.
3183 (default_pch_valid_p): Use it. Remove handling of TARGET_SWITCHES
3184 and TARGET_OPTIONS. Only treat target_flags specially if
3185 targetm.check_pch_target_flags is nonnull.
3186 * config/ia64/ia64.c (ia64_override_options): Don't mention
3187 TARGET_OPTIONS in comment.
3188 * config/m68k/m68k-none.h (CC1_SPEC): Likewise.
3189 * doc/invoke.texi: Remove a reference to TARGET_SWITCHES.
3190 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS): Don't mention the
3191 interaction with TARGET_SWITCHES.
3192 (TARGET_@var{featurename}, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
3194 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3196 * config/sh/sh.c (multcosts): Check sh_multcost rather than
3198 (sh_register_move_cost): Likewise sh_gettrcost and sh_gettrcost_str.
3199 (sh_multcost_str, sh_gettrcost_str, sh_div_str, sh_divsi3_libfunc)
3200 (cut2_workaround_str): Delete.
3201 * config/sh/sh.h (SUBTARGET_OPTIONS, TARGET_OPTIONS)
3202 (TARGET_SH5_CUT2_WORKAROUND, sh_multcost_str, sh_gettrcost_str)
3203 (sh_div_str, sh_divsi3_libfunc, cut2_workaround_str): Delete.
3204 * config/sh/sh.opt (mcut2-workaround, mdiv=, mdivsi3_libfunc=)
3205 (mgettrcost=, multcost=): New options.
3207 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3209 * opts.h (cl_option_state): New structure.
3210 (get_option_state): Declare.
3211 * opts.c (get_option_state): New function.
3212 * toplev.c (option_affects_pch_p): New function.
3213 (default_get_pch_validity): Store the state of all options for which
3214 option_affects_pch_p returns true.
3215 (default_pch_valid_p): Check the state of those options here.
3216 Only check target_flags separately if targetm.check_pch_target_Flags
3217 is nonnull or if TARGET_SWITCHES is defined.
3219 2005-06-01 Richard Sandiford <rsandifo@redhat.com>
3221 * config/mips/mips-protos.h (mips_use_ins_ext_p): Remove parameter
3224 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
3226 * modulo-sched.c (undo_generate_reg_moves ): Fix PR 21138.
3228 2005-06-01 Mostafa Hagog <mustafa@il.ibm.com>
3230 * gcse.c (compute_transp, load_killed_in_block): Use
3233 2005-06-01 David.Billinghurst <David.Billinghurst@riotinto.com>
3236 * config/mips/mips-protos.h: Declare mips_use_ins_ext_p
3238 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3240 * errors.h (warning, error, fatal, internal_error): Add printf
3242 * genmodes.c (make_vector_mode): Fix format arguments.
3244 2005-05-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3246 * basic-block.h, bb-reorder.c, c-gimplify.c, config/darwin.c,
3247 config/rs6000/rs6000-c.c, dominance.c, gimple-low.c, gimplify.c,
3248 lambda-code.c, lambda-trans.c, tree-browser.c, tree-cfg.c,
3249 tree-chrec.c, tree-data-ref.c, tree-dfa.c, tree-eh.c,
3250 tree-if-conv.c, tree-into-ssa.c, tree-loop-linear.c,
3251 tree-mudflap.c, tree-nomudflap.c, tree-outof-ssa.c,
3252 tree-pretty-print.c, tree-scalar-evolution.c, tree-sra.c,
3253 tree-ssa-ccp.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
3254 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-live.c,
3255 tree-ssa-operands.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
3256 tree-ssa-propagate.c, tree-ssa-sink.c, tree-ssa-threadupdate.c,
3257 tree-ssa-uncprop.c, tree-ssa.c, tree-vect-analyze.c,
3258 tree-vect-transform.c, tree-vectorizer.c, vec.c: Don't include
3259 errors.h and include toplev.h if necessary.
3261 * rtl.c, varray.c: If we're compiling as a GENERATOR_FILE, include
3262 errors.h otherwise include toplev.h.
3264 * Makefile.in: Update dependencies.
3266 2005-06-01 Danny Smith <dannysmith@users.sourceforge.net>
3268 * config/i386/cygming.h (NO_PROFILE_COUNTERS): Define.
3270 2005-05-31 Geoffrey Keating <geoffk@geoffk.org>
3272 * config/rs6000/rs6000.md (sync_boolcshort_internal): New.
3273 * config/rs6000/rs6000.c (rs6000_emit_sync): Shift count must
3274 be complemented for big-endian. Mask for AND must be rotated,
3275 not shifted. Handle short operands with NOT on the memory
3278 2005-05-30 Daniel Berlin <dberlin@dberlin.org>
3280 * c-objc-common.c (c_tree_printer): Check flag before hashtable.
3281 Use DECL_DEBUG_EXPR and SET_DECL_DEBUG_EXPR.
3282 * dwarf2out.c (dwarf2out_var_location): Ditto.
3283 * toplev.c (default_tree_printer): Ditto.
3284 * tree-outof-ssa.c (create_temp): Ditto.
3285 * tree-sra.c (instantiate_element): Ditto.
3286 * var-tracking.c (track_expr_p): Ditto.
3287 * tree.c (struct tree_map): New structure.
3288 (debug_expr_for_decl): New.
3289 (tree_map_eq): New function.
3290 (tree_map_hash): Ditto.
3291 (tree_map_marked_p): Ditto.
3292 (print_debug_expr_statistics): Ditto.
3293 (decl_debug_expr_lookup): Ditto.
3294 (decl_debug_expr_insert): Ditto.
3295 (dump_tree_statistics): Dump debug_expr hashtable stats.
3296 * tree.h (DECL_DEBUG_EXPR): Change
3297 (SET_DECL_DEBUG_EXPR): Add.
3299 2005-06-01 Alan Modra <amodra@bigpond.net.au>
3301 * configure.ac: Add --enable-secureplt.
3302 (HAVE_AS_REL16): Test for R_PPC_REL16 relocs.
3303 * config.in: Regenerate.
3304 * configure: Regenerate.
3305 * config.gcc (powerpc64-*-linux*, powerpc-*-linux*): Add
3306 rs6000/secureplt.h to tm_file when enable_secureplt.
3307 * doc/invoke.texi (msecure-plt, mbss-plt): Document.
3308 * doc/install.texi: Document --enable-targets and --enable-secureplt.
3309 Correct xrefs to "Using the GNU Compiler Collection (GCC)".
3310 * config/rs6000/secureplt.h: New file.
3311 * config/rs6000/sysv4.h (TARGET_SECURE_PLT): Define.
3312 (SUBTARGET_OVERRIDE_OPTIONS): Error if -msecure-plt given without
3314 (CC1_SECURE_PLT_DEFAULT_SPEC): Define.
3315 (CC1_SPEC): Delete duplicate mno-sdata. Invoke cc1_secure_plt_default.
3316 (SUBTARGET_EXTRA_SPECS): Add cc1_secure_plt_default.
3317 * config/rs6000/sysv4.opt (msecure-plt, bss-plt): Add options.
3318 * config/rs6000/rs6000.h (TARGET_SECURE_PLT): Define.
3319 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Handle
3320 TARGET_SECURE_PLT got register load sequence.
3321 (rs6000_emit_prologue): Call rs6000_emit_load_toc_table when
3323 (rs6000_elf_declare_function_name): Don't emit toc address offset
3324 word when TARGET_SECURE_PLT.
3325 * config/rs6000/rs6000.md (elf_high, elf_low): Move past load_toc_*.
3326 (load_toc_v4_PIC_1) Enable for TARGET_SECURE_PLT.
3327 (load_toc_v4_PIC_3b, load_toc_v4_PIC_3c): New insns.
3328 (call, call_value): Mark pic_offset_table_rtx used for sysv pic and
3330 (call_nonlocal_sysv, call_value_nonlocal_sysv, sibcall_nonlocal_sysv,
3331 sibcall_value_nonlocal_sysv): Add 32768 offset when TARGET_SECURE_PLT
3333 * config/rs6000/tramp.asm (trampoline_initial): Use "bcl 20,31".
3334 (__trampoline_setup): Likewise. Init r30 before plt call.
3336 2005-05-31 DJ Delorie <dj@redhat.com>
3338 * expr.c (convert_move): When a partial_int requires multiple
3339 conversion steps, make sure successive steps convert the
3340 intermediate value, not the original value.
3342 * expmed.c (expand_mult): Convert partial_int multiplies to
3343 shift/add combinations too.
3345 * genmodes.c (mode_data): Add wider_2x.
3346 (calc_wider_mode): Calculate twice-wider mode too.
3347 (emit_mode_wider): Emit twice-wider mode too.
3348 * machmode.h (mode_2xwider, GET_MODE_2XWIDER_MODE): New.
3349 * expr.c (expand_expr_real_1): Use it for expanding
3352 2005-05-31 Zdenek Dvorak <dvorakz@suse.cz>
3354 PR tree-optimization/21817
3355 * tree-ssa-loop-im.c (for_each_index): Handle VECTOR_CST.
3357 2005-05-31 Pat Haugen <pthaugen@us.ibm.com>
3359 * loop.c (loop_invariant_p, valid_initial_value_p): Revert last
3362 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
3366 * fold-const.c (fold_checksum_tree): Copy types also if
3367 TYPE_CONTAINS_PLACEHOLDER_INTERNAL is set.
3368 Don't call fold_checksum_tree for TREE_LIST's TREE_CHAIN
3370 Tail recurse TREE_LIST's TREE_CHAIN.
3372 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
3375 * tree-ssa-copy.c (dump_copy_of): Create a bitmap and don't visit a
3376 SSA_NAME twice and cause the loop to become finite. Remove the test
3379 2005-05-31 Andrew Pinski <pinskia@physics.uc.edu>
3381 * tree-cfg.c (verify_expr): Add checking for COND_EXPR's conditional
3384 2005-05-31 Richard Sandiford <rsandifo@redhat.com>
3386 * doc/tm.texi (TARGET_GET_PCH_VALIDITY, TARGET_PCH_VALID_P): Tweak
3387 the documentation to make it more future-proof.
3388 (TARGET_CHECK_PCH_TARGET_FLAGS): Document this new hook.
3389 * target.h (gcc_target): Add check_pch_target_flags.
3390 * target-def.h (TARGET_CHECK_PCH_TARGET_FLAGS): New macro.
3391 (TARGET_INITIALIZER): Include it.
3392 * toplev.c (default_pch_valid_p): Use targetm.check_pch_target_flags.
3393 * config/sh/sh-protos.h (sh_pch_valid_p): Delete.
3394 * config/sh/sh.c (TARGET_PCH_VALID_P, sh_pch_valid_p): Delete.
3395 (sh_check_pch_target_flags): New function.
3396 (TARGET_CHECK_PCH_TARGET_FLAGS): Override default.
3398 2005-05-31 Richard Guenther <rguenth@gcc.gnu.org>
3400 * fold-const.c (extract_array_ref): Handle more cases,
3401 do some useful canonicalization of the base.
3402 (fold_binary): Explicitly deal with arrays of zero-sized
3403 structures during folding of &a[i] == &a[j].
3405 2005-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3407 * doc/install.texi (sparc-sun-solaris2*): Update note
3408 about Sun bug 4910101.
3409 (sparc-sun-solaris2.7): Document bootstrap
3410 failure with Sun WorkShop 6 99/08/18 as.
3412 2005-05-30 Pat Haugen <pthaugen@us.ibm.com>
3414 * loop.c (loop_invariant_p, valid_initial_value_p): Use
3415 regs_invalidated_by_call instead of call_used_regs.
3417 2005-05-30 Paolo Carlini <pcarlini@suse.de>
3420 * builtins.def (BUILT_IN_CLOG, BUILT_IN_CLOGF, BUILT_IN_CLOGL):
3422 * doc/extend.texi: Add clog, clogf, clogl.
3424 2005-05-30 H.J. Lu <hongjiu.lu@intel.com>
3427 * c-pragma.c: Include "vec.h".
3428 (handle_pragma_visibility): Use VEC.
3430 * doc/invoke.texi: Remove the nested visibility push limit.
3432 2005-05-30 Roger Sayle <roger@eyesopen.com>
3434 PR rtl-optimization/15422
3435 * reg-stack.c (starting_stack_p): New static global.
3436 (straighten_stack): Delete prototype. Change to update the stack
3437 before the current insn.
3438 (subst_stack_regs): Update call to straighten stack.
3439 (emit_swap_insn): Delete prototype. For the first insn in a
3440 basic block, update stack_in instead of emitting a real swap.
3441 (change_stack): When changing the stack before the first insn
3442 in a basic block, update stack_in instead of emitting real code.
3443 (compensate_edges): Clear starting_stack_p during compensation.
3444 (convert_regs_1): Keep track of starting_stack_p whilst processing
3447 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
3449 * tree-ssa-ccp.c (const_val): Make it static.
3451 2005-05-29 Geoffrey Keating <geoffk@apple.com>
3454 * config/rs6000/rs6000.md: Remove stray TARGET_32BIT from
3455 pattern involving `:P'.
3457 * Makefile.in (install-cpp): Depend on installdirs.
3459 2005-05-30 Kazu Hirata <kazu@cs.umass.edu>
3461 * tree-outof-ssa.c (_elim_graph): Change the type of edge_list
3463 (new_elim_graph, clear_elim_graph, delete_elim_graph,
3464 elim_graph_add_edge, elim_graph_remove_succ_edge,
3465 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED): Use VEC
3468 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
3470 * cgraphunit.c, ipa-inline.c, loop-iv.c, modulo-sched.c,
3471 opts.c, postreload-gcse.c, tree-browser.def, tree-eh.c,
3472 tree-ssa-copyrename.c, tree-vect-analyze.c: Fix typos and
3473 follow spelling conventions in error/dump messages.
3475 2005-05-29 Roger Sayle <roger@eyesopen.com>
3476 Richard Henderson <rth@redhat.com>
3478 * ifcvt.c (noce_emit_move_insn): Construct a SET pattern directly
3479 if the RHS isn't suitable for calling emit_move_insn.
3481 2005-05-29 Kazu Hirata <kazu@cs.umass.edu>
3483 * tree-ssa-ccp.c (ccp_fold): Return immediately after calling
3484 fold_unary and fold_binary.
3486 2005-05-29 Roger Sayle <roger@eyesopen.com>
3488 * reg-stack.c (propagate_stack): Always copy the source stack to
3489 the destination. This routine is now only called when this is safe.
3490 (better_edge): New function split out from convert_regs_1 to
3491 determine which of two edges is better to propagate across.
3492 (convert_regs_1): We need only search for a best edge if the
3493 stack layout hasn't been defined yet. Use better_edge to help
3494 find beste. No longer traverse unnecessary edges.
3496 2005-05-29 Keith Besaw <kbesaw@us.ibm.com>
3498 * tree-ssa-alias.c (new_type_alias): New procedure to
3499 create a type memory tag for a pointer with a may-alias
3500 set determined from a variable declaration.
3501 * tree-flow.h: export declaration of new_type_alias
3502 * tree-optimize.c (init_tree_optimization_passes): document
3503 that pass_may_alias cannot be called after pass_vectorize.
3504 * tree-vect-transform (vect_create_data_ref_ptr): Call
3505 new_type_alias when an type memory tag isn't available
3507 (vectorizable_store): Use copy_virtual_operands to update
3508 virtual defs in place (so that loop_version can be called).
3509 Call mark_for_renaming for the virtual defs in case peeling
3510 is done and virtual uses outside the loop need to be updated.
3512 2005-05-29 Dorit Naishlos <dorit@il.ibm.com>
3514 PR tree-optimization/21639
3515 * tree-complex.c (pass_lower_vector_s): Remove TODO_ggc_collect.
3517 2005-05-29 Jan Hubicka <jh@suse.cz>
3519 PR tree-optimization/21562
3520 * cfgexpand.c (construct_init_block): Deal properly with the case
3521 of entry edge not pointing to very first basic block.
3523 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
3525 * tree-ssa-ccp.c (ccp_fold): Remove code that produces
3526 non-gimple min invariant.
3528 * Makefile.in (OBJS-common): Add tree-cfgcleanup.o.
3529 * tree-flow.h: Add prototypes for start_recording_case_labels
3530 and end_recording_case_labels.
3531 * tree-cfg.c (start_recording_case_labels,
3532 end_recording_case_labels): Export.
3533 (cleanup_tree_cfg_loop, modified_noreturn_calls,
3534 cleanup_control_flow, cleanup_control_expr_graph,
3535 remove_fallthru_edge, phi_alternatives_equal,
3536 tree_forwarder_block_p, has_abnormal_incoming_edge_p,
3537 remove_forwarder_block, cleanup_forwarder_blocks,
3538 remove_forwarder_block_with_phi, merge_phi_nodes,
3539 gate_merge_phi, pass_merge_phi): Move to ...
3540 * tree-cfgcleanup.c: ... here.
3542 * basic-block.h: Remove forward declaration of bb_ann_d.
3544 2005-05-28 Jan Hubicka <jh@suse.cz>
3546 * tree-ssa-threadupdate.c: (create_edge_and_update_destination_phis):
3548 * value-prof.c (tree_divmod_fixed_value_transform): Be more verbose in
3550 (tree_mod_subtract): Fix profile updating code.
3551 (tree_divmod_values_to_profile): Do not produce useless value profilers
3554 2005-05-28 Kazu Hirata <kazu@cs.umass.edu>
3556 * tree-ssa-dom.c (vrp_element_p): Define.
3557 (vrp_hash_elt): Change the type of records to
3558 VEC(vrp_element_p,heap).
3560 (tree_ssa_dominator_optimize): Pass vrp_free to htab_create.
3561 Update uses of VRP records.
3562 (simplify_cond_and_lookup_avail_expr, record_range): Update
3563 uses of VRP records.
3565 * tree-inline.c (cfun_stack): Change the type to
3566 VEC(function_p,heap).
3567 (push_cfun, pop_cfun): Use VEC instead of VARRAY.
3569 2005-05-27 Ian Lance Taylor <ian@airs.com>
3571 * c-decl.c (add_stmt): Add C frontend specific version.
3572 (stmts_are_full_exprs_p): Remove.
3573 * c-common.h (STMT_IS_FULL_EXPR_P): Remove.
3574 (stmts_are_full_exprs_p): Don't declare.
3575 * c-semantics.c (add_stmt): Remove.
3577 2005-05-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3579 * config/mips/mips-protos.h (mips_declare_object): Add printf
3581 * config/mips/mips.c (mips_declare_object_name): Fix format
3584 2005-05-27 Roger Sayle <roger@eyesopen.com>
3586 * reg-stack.c (compensate_edge): Remove original prototype.
3587 (propagate_stack): New function to copy the stack layout
3588 at the start of a basic block from the layout at the end of
3589 one of its predecessors.
3590 (compensate_edge): Assume that both source and destination
3591 blocks have already had their stack layouts defined.
3592 (compensate_edges): Traverse all non-entry edges in the CFG
3593 and call compensate_edge on each in turn.
3594 (convert_regs_1): Change return type to void. Call
3595 propagate_stack instead of compensate_edge.
3596 (convert_regs_2): Change return type to void. Update call
3597 to convert_regs_1 to ignore the (now void) return value.
3598 (convert_regs): Update calls to convert_regs_2 to ignore
3599 the (now void) return value. After all the basic blocks have
3600 been processed, call compensate_edges to actually emit new
3602 (reg_to_stack): Initialize the aux info for each basic block
3603 with FOR_EACH_BB instead of which FOR_EACH_BB_REVERSE.
3605 2005-05-28 Jan Hubicka <jh@suse.cz>
3607 * except.c (can_throw_internal_1, can_throw_external_1): Add
3609 (can_throw_external, can_throw_internal): Bring into sync wrt
3611 * except.h (can_throw_internal_1, can_throw_external_1): Update
3613 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
3614 Deal properly with resx.
3616 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
3618 * basic-block.h (basic_block_def): Add phi_nodes and
3619 predictions. Remove tree_annotations.
3620 * predict.c (tree_predicted_by_p, tree_predict_edge,
3621 combine_predictions_for_bb): Adjust references to predictions.
3622 * tree-cfg.c (init_empty_tree_cfg, create_bb): Don't call
3623 create_block_annotation.
3624 (create_block_annotation, free_blocks_annotatios,
3625 clear_blocks_annotations): Remove.
3626 (dump_cfg_stats): Don't print out the memory spent on
3628 (delete_tree_cfg_annotations): Don't call free_blocks_annotations.
3629 * tree-flow-inline.h (bb_ann): Remove.
3630 (phi_nodes, set_phi_nodes): Update references to phi_nodes.
3631 * tree-flow.h (bb_ann_d): Remove.
3632 * tree-if-conv.c (process_phi_nodes): Update a reference to
3634 * tree-phinodes.c (reserve_phi_args_for_new_edge,
3635 create_phi_node, remove_phi_node): Likewise.
3636 * tree-pretty-print.c (dump_generic_bb_buff): Don't call bb_ann.
3637 * tree-ssa-dom.c (threaded_blocks): New.
3638 (tree_ssa_dominator_optimize): Initialize, clear, and free
3639 threaded_blocks. Update a call to thread_through_all_blocks.
3640 (thread_across_edge): Use threaded_blocks instead of setting
3641 incoming_edge_threaded.
3642 * tree-ssa-threadupdate.c (threaded_through_all_blocks): Take
3643 a bitmap of blocks that are threaded through.
3644 * tree.h: Move the prototype of threaded_through_blocks to
3647 * domwalk.c (walk_dominator_tree, init_walk_dominator_tree,
3648 fini_walk_dominator_tree): Use VEC instead of VARRAY.
3649 * domwalk.h (dom_walk_data): Change the type of
3650 block_data_stack and free_block_data to VEC(void_p,heap)*.
3651 * tree-ssa-dse.c (dse_initialize_block_local_data,
3652 dse_optimize_stmt, dse_record_phis, dse_finalize_block): Use
3653 VEC instead of VARRAY.
3655 2005-05-27 Jan Hubicka <jh@suse.cz>
3657 * cgraph.c: Include tree-gimple.h
3658 (cgraph_edge): Rename expr to stmt.
3659 (cgraph_create_edge): Likewise.
3660 (cgraph_clone_node): Likewise.
3661 * cgraph.h (cgraph_node): Use call_stmt instead of call_expr.
3662 * cgraphunit.c (record_call_1): Rename to ...
3663 (record_reference): ... this one; do not build edges.
3664 (cgraph_varpool_analyze_pending_decls): Call record_reference directly.
3665 (current_basic_block): Kill.
3666 (cgraph_create_edges): Rewrite to work on gimple statements nicely.
3667 (verify_cgraph_node): Likewise.
3668 * tree-inline.c (copy_body_r): Do not mess up with cgraph edges.
3669 (copy_bb): Mess up with cgraph edges here; simplify EH handling.
3670 (copy_edges_for_bb): Simplify EH handling.
3671 (expand_call_inline): Pass statement to cgraph_edge and
3674 2005-05-27 Richard Guenther <rguenth@gcc.gnu.org>
3676 * tree-inline.c (copy_body_r): Manually fold *& to deal
3677 with ADDR_EXPRs with mismatched types for now.
3679 * gimplify.c (fold_indirect_ref_rhs): New function.
3680 (gimplify_modify_expr_rhs): Use it instead of pessimistic
3683 * fold-const.c (fold_indirect_ref_1): Add type argument;
3684 make sure the resulting expression is of this type.
3685 (build_fold_indirect_ref, fold_indirect_ref): Adjust callers.
3687 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
3689 PR tree-optimization/21658
3690 * tree-ssa-ccp.c (ccp_fold): Call fold_binary instead of
3691 fold_binary_to_constant. Likewise, call fold_unary instead of
3692 fold_unary_to_constant.
3694 2005-05-27 Nathan Sidwell <nathan@codesourcery.com>
3696 * vec.h: Implement integral type vector specialization.
3697 (VEC_T): Define a non-GTY structure.
3698 (VEC_T_GTY): Define a GTY structure.
3699 (VEC_TA): Rename to ...
3700 (VEC_TA_GTY): ... here.
3701 (DEF_VEC_I, DEF_VEC_ALLOC_I): New.
3702 (DEF_VEC_P, DEF_VEC_ALLOC_P): Adjust.
3703 (DEF_VEC_FUNC_P, DEF_VEC_ALLOC_FUNC_P): New, broken out of
3704 DEF_VEC_P and DEF_VEC_ALLOC_P.
3705 (DEF_VEC_O, DEF_VEC_ALLOC_O): Adjust.
3706 (DEF_VEC_FUNC_O, DEF_VEC_ALLOC_FUNC_O): New, broken out of
3707 DEF_VEC_O and DEF_VEC_ALLOC_O.
3708 * global.c: Use DEF_VEC_I, DEF_VEC_ALLOC_I.
3709 * lambda-code.c: Likewise.
3710 * tree-into-ssa.c: Likewise.
3711 * tree-ssa-live.c: Likewise.
3713 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
3715 * tree-into-ssa.c (update_ssa): Ensure that the operand cache
3717 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
3718 update_stmt_if_modified before calling update_ssa.
3720 2005-05-27 Ralf Corsepius <ralf.corsepius@rtems.org>
3722 * config/rs6000/t-rtems: Remove roe multilib variant.
3724 2005-05-26 Roger Sayle <roger@eyesopen.com>
3726 PR tree-optimization/9814
3727 * ifcvt.c (noce_emit_move_insn): If we fail to recognize the move
3728 instruction, add the necessary clobbers by re-expanding the RTL
3729 for arithmetic operations via optab.c's expand_unop/expand_binop.
3730 (noce_try_bitop): New function to optimize bit manipulation idioms
3731 of the form "if (x & C) x = x op C" and "if (!(x & C) x = x op C".
3732 (noce_process_if_block): Call noce_try_bitop.
3734 2005-05-26 Roger Sayle <roger@eyesopen.com>
3736 * reg-stack.c (convert_regs_entry, convert_regs_exit,
3737 convert_regs_1, convert_regs_2, convert_regs): Delete prototypes.
3738 (reg_to_stack): Move to end of the file. Initialize the per
3739 basic block information here, instead of...
3740 (convert_regs_entry): Here.
3741 (convert_regs): Change unused return type to void.
3743 2005-05-27 Kazu Hirata <kazu@cs.umass.edu>
3745 * c-pch.c, timevar.c, timevar.h, unwind-compat.c,
3746 unwind-dw2-fde-compat.c, unwind-dw2-fde.c, config/mmix/mmix.h,
3747 config/rs6000/eabispe.h, config/rs6000/lynx.h,
3748 config/sh/elf.h, config/sh/symbian-pre.h,
3749 config/sparc/sparc-protos.h: Update copyright.
3751 2005-05-26 Mike Stump <mrs@apple.com>
3753 * darwin.h (ASM_OUTPUT_LABELREF): Handle quoted non-lazy pointers
3756 2005-05-26 Richard Guenther <rguenth@gcc.gnu.org>
3758 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
3759 See through ADDR_EXPR in finding place to propagate into.
3761 2005-05-26 Kazu Hirata <kazu@cs.umass.edu>
3763 * c-common.c, c-parser.c, cfgbuild.c, cfghooks.c, cfghooks.h,
3764 cfgrtl.c, cgraphunit.c, ddg.c, expr.h, gcse.c, ggc-page.c,
3765 ggc-zone.c, gimplify.c, ipa-inline.c, longlong.h, targhooks.c,
3766 tree-flow-inline.h, tree-pass.h, tree-ssa-dse.c,
3767 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c,
3768 tree-ssa-operands.c, tree-vect-analyze.c,
3769 tree-vect-transform.c, tree-vectorizer.c, tree.c,
3770 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
3771 config/frv/frv.md, config/i386/i386.c, config/i386/sse.md,
3772 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
3773 config/mcore/mcore.c, config/mips/mips.c, config/mips/mips.md,
3774 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
3775 config/rs6000/rs6000.h, config/sh/sh.c, config/sh/sh.md,
3776 config/sh/ushmedia.h, config/sparc/sparc.c,
3777 config/sparc/sparc.md, config/stormy16/stormy-abi: Fix comment
3778 typos. Follow spelling conventions.
3779 * doc/invoke.texi, doc/tm.texi, doc/tree-ssa.texi: Fix typos.
3780 Follow spelling conventions.
3782 2005-05-26 David Ung <davidu@mips.com>
3784 * config/mips/mips.c (mips_use_ins_ext_p): New helper function
3785 that determines whether the MIPS32/64 R2 ext/ins should be used.
3786 * config/mips/mips.h (ISA_HAS_EXT_INS): New macro.
3787 * config/mips/mips.md (extzv): Changed predicate for operand to
3788 nonimmediate_operand. Add code to generate insn patterns for
3789 extzvsi and extzvdi.
3790 (extzv<mode>): New pattern to match mips32/64 r2 ext insn.
3791 (insv): Similarly for insertion.
3792 (insv<mode>): Similarly.
3794 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
3796 * simplify-rtx.c (avoid_constant_pool_reference): Support
3797 offsetted addresses in the constant pool.
3799 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
3801 * df.h (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
3802 * df.c (DF_SUBREGS, df_local_def_available_p, df_insn_modified_p): New.
3804 2005-05-26 Jakub Jelinek <jakub@redhat.com>
3807 * reg-stack.c (swap_rtx_condition): Don't crash if %ax user was not
3808 found in the basic block and last insn in the basic block is not
3809 INSN_P. Remove explicit unspec numbers that are no longer valid
3812 2005-05-26 Paolo Bonzini <bonzini@gnu.org>
3814 * tree-vect-transform.c (vectorizable_operation): Try word_mode
3815 vectorization if UNITS_PER_WORD == UNITS_PER_SIMD_WORD, even
3816 if a vector mode is available.
3818 2005-05-25 Roger Sayle <roger@eyesopen.com>
3821 * fold-const.c (const_binop): Check for division by zero during
3824 2005-05-26 Ian Lance Taylor <ian@airs.com>
3826 * reload1.c (verify_initial_elim_offsets): Add braces to avoid
3827 having a declaration after a statement.
3829 2005-05-26 Richard Sandiford <rsandifo@redhat.com>
3831 * opt-functions.awk (var_type): New function.
3832 (var_set): Use CLVC_STRING if var_type returns "const char *".
3833 * opth-gen.awk: Use var_type to find out the types of variables.
3834 Don't print comments above each "extern" definition.
3835 * optc-gen.awk: Use var_type in the same way.
3836 * opts.h (cl_var_cond): Rename to...
3837 (cl_var_type): ...this. Add CLVC_STRING.
3838 (cl_option): Make "flag_var" a "void *" pointer. Replace "var_cond"
3840 * opts.c (handle_option, option_enabled): Update after above name
3841 change. Cast flag_var before using it. Handle CLVC_STRING.
3843 * config/alpha/alpha.h (alpha_tls_size): Delete.
3844 * config/alpha/alpha.c (alpha_tls_size, alpha_cpu_string)
3845 (alpha_tune_string, alpha_tp_string, alpha_fprm_string)
3846 (alpha_fptm_string, alpha_mlat_string): Delete.
3847 (alpha_handle_option): Don't set the above variables here. Use the
3848 integer argument to check the validity of -mtls-size=.
3849 * config/alpha/alpha.opt (mcpu=, mtune=, mfp-rounding-mode=)
3850 (mfp-trap-mode=, mtrap-precision=, mmemory-latency=): Add Var()s.
3851 (mtls-size=): Likewise. Convert to a UInteger and initialize the
3854 * config/arc/arc.c (arc_cpu_string, arc_text_string)
3855 (arc_data_string, arc_rodata_string): Delete.
3856 (arc_handle_option): Don't set the above variables here.
3857 * config/arc/arc.opt (mcpu=, mtext=, mdata=, mrodata=): Add Var()s
3858 and initialize them.
3860 * config/arm/arm.c (target_fpu_name, target_fpe_name)
3861 (target_float_abi_name, target_abi_name, structure_size_string)
3862 (arm_pic_register_string): Delete.
3863 (arm_handle_option): Don't set the above variables here, except
3864 in the handling of -mhard-float and -msoft-float.
3865 * config/arm/arm.opt (mabi=, mfloat-abi=, mfp=, mfpe=, mfpu=)
3866 (mpic-register=, mstructure-size-boundary=): Add Var()s.
3868 * config/avr/avr.c (avr_init_stack, avr_mcu_name, TARGET_HANDLE_OPTION)
3869 (avr_handle_option): Delete.
3870 * config/avr/avr.opt (mmcu=, minit-stack=): Add Var()s and initialize
3873 * config/bfin/bfin.c (bfin_library_id): Delete.
3874 (bfin_handle_option): Don't set it.
3875 * config/bfin/bfin.opt (mshared-library-id=): Add Var().
3877 * config/c4x/c4x.h (c4x_rpts_cycles): Delete.
3878 * config/c4x/c4x.c (c4x_rpts_cycles): Delete.
3879 (c4x_handle_option): Don't set c4x_rpts_cycles here.
3880 * config/c4x/c4x.opt (mrpts=): Add Var().
3882 * config/cris/aout.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't set
3883 cris_elinux_stacksize_str here.
3884 * config/cris/aout.opt (melinux-stacksize=): Add Var().
3885 * config/cris/cris.h (cris_max_stackframe_str, cris_cpu_str)
3886 (cris_tune_str, cris_elinux_stacksize_str): Delete.
3887 * config/cris/cris.c (cris_max_stackframe_str, cris_cpu_str)
3888 (cris_tune_str, cris_elinux_stacksize_str): Delete.
3889 (cris_handle_option): Don't set the above variables here.
3890 * config/cris/cris.opt (mcpu=, march=, mtune=, mmax-stackframe=)
3891 (max-stackframe=): Add Var()s.
3893 * config/i386/i386.h (ix86_tune_string, ix86_arch_string): Delete.
3894 * config/i386/i386.c (ix86_cmodel_string, ix86_asm_string)
3895 (ix86_tls_dialect_string, ix86_tune_string, ix86_arch_string)
3896 (ix86_fpmath_string, ix86_regparm_string, ix86_align_loops_string)
3897 (ix86_align_jumps_string, ix86_preferred_stack_boundary_string)
3898 (ix86_branch_cost_string, ix86_align_funcs_string): Delete.
3899 (ix86_handle_option): Don't set the above variables here.
3900 * config/i386/i386.opt (malign-functions=, malign-jumps=)
3901 (malign-loops=, march=, masm=, mbranch-cost=, mcmodel=, mfpmath=)
3902 (mpreferred-stack-boundary=, mregparm=, mtls-dialect=, mtune=): Add
3905 * config/ia64/ia64.h (ia64_tls_size): Delete.
3906 * config/ia64/ia64.c (ia64_tls_size): Delete.
3907 (ia64_handle_option): Treat -mtls-size= as a UInteger option,
3908 reading the integer argument from the "value" parameter. Don't
3909 set ia64_tls_size here.
3910 * config/ia64/ia64.opt (mtls-size=): Turn into a UInteger option.
3911 Add Var() and Init().
3913 * config/m32r/m32r.h (m32r_cache_flush_func): Delete.
3914 (m32r_cache_flush_trap): Delete.
3915 * config/m32r/m32r.c (m32r_cache_flush_func): Delete.
3916 (m32r_cache_flush_trap): Delete.
3917 (m32r_handle_option): Don't set the above variables when handling
3918 -mflush-func= and -mflush-trap=.
3919 * config/m32r/m32r.opt (-mflush-func=, -mflush-trap=): Add Var()s
3922 * config/mips/mips.h (mips_cache_flush_func): Delete.
3923 * config/mips/mips.c (mips_arch_string, mips_tune_string)
3924 (mips_cache_flush_func): Delete.
3925 (mips_handle_option): Don't set the above variables when handling
3926 -march=, -mtune= and -mflush-func=.
3927 * config/mips/mips.opt (march=, mflush-func=, mtune=): Add Var()s.
3929 * config/s390/s390.c (s390_arch_string): Delete.
3930 (s390_handle_option): Don't set it here.
3931 * config/s390/s390.opt (march=): Add Var().
3933 * config/sparc/sparc.h (sparc_cmodel_string): Delete.
3934 * config/sparc/sparc.c (sparc_cmodel_string): Delete.
3935 (sparc_handle_option): Don't set it here.
3936 * config/sparc/sparc.opt (mcmodel=): Add Var().
3938 2005-05-25 Roger Sayle <roger@eyesopen.com>
3940 * convert.c (convert_to_integer) <POINTER_TYPE>: Avoid recursive
3941 call to convert_to_integer by building the NOP_EXPR directly.
3943 2005-05-25 Richard Sandiford <rsandifo@redhat.com>
3945 * config/rs6000/rs6000.opt (mprioritize-restricted-insns=): Fix typo.
3947 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
3948 Jeff Law <law@redhat.com>
3950 * tree-cfg.c (verify_expr, case ADDR_EXPR): Verify invariant,
3951 constant and side_effects of the ADDR_EXPR are consistent.
3953 * tree-nested.c (convert_local_reference): Set CURRENT_FUNCTION_DECL
3954 appropriately around calls to recompute_tree_invarant_for_addr_expr.
3956 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
3958 * config/s390/s390.c (GP_ARG_NUM_REG, FP_ARG_NUM_REG): New defines.
3959 (s390_function_arg, s390_gimplify_va_arg): Use them.
3960 (s390_register_info): Save only required subset of argument
3961 registers into save area for va_list.
3962 (s390_va_start): Initialize only required elements of va_list struct.
3963 (s390_build_builtin_va_list): Set va_list_[gf]pr_counter_field.
3965 2005-05-25 Ulrich Weigand <uweigand@de.ibm.com>
3967 * reload1.c (verify_initial_elim_offsets): Return boolean status
3968 instead of aborting.
3969 (reload): Adapt verify_initial_elim_offsets call site. Restart
3970 main loop if some initial elimination offsets changed.
3972 2005-05-25 Adam Nemet <anemet@lnxw.com>
3974 * config/rs6000/lynx.h (CC1_SPEC): Use -maix-struct-return instead
3975 of -mno-svr4-struct-return.
3977 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
3979 Fix PR tree-optimization/21705
3981 * tree-ssa-pre.c (in_fre): New static variable.
3982 (create_value_expr_from): Recursively value number reference ops
3984 (can_value_number_call): Temporary restrict only exists for
3987 2005-05-25 Kazu Hirata <kazu@cs.umass.edu>
3989 * tree-into-ssa.c (rewrite_into_ssa, update_ssa): Replace
3990 sizeof (bitmap *) with sizeof (bitmap).
3992 2005-05-25 Daniel Berlin <dberlin@dberlin.org>
3994 * lambda-code.c (perfect_nestify): Call update_stmt on the exit
3997 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
3999 * config/s390/s390.c (TARGET_INSN_VALID_WITHIN_DOLOOP): Set to
4002 2005-05-25 Jan Hubicka <jh@suse.cz>
4004 * Makefile.in (ipa-inline.o): Add COEVERAGE_H dependency.
4005 * cgraph.c (cgraph_create_node): Reset estimated_growth.
4006 * cgraph.h (cgraph_global_info): Add estimated_growth.
4007 * ipa-inline.c: Include coverage.h
4008 (max_insns, max_count): New static variables.
4009 (cgraph_estimate_size_after_inlining): Cache the result.
4010 (cgraph_estimate_growth):
4011 * passes.c (rest_of_clean_state): Kill coverage_end_function.
4012 * timevar.def (TV_INLINE_HEURISTICS): New timevar.
4013 * tree-optimize.c (init_tree_optimization_passes): Move profiling before
4015 (ipa_passes): Initialize bitmaps.
4017 2005-05-25 Adrian Straetling <straetling@de.ibm.com>
4019 * loop-doloop.c: Include "target.h".
4020 (doloop_valid_p): Move tests to function in targhooks.c.
4021 * target.h (struct gcc_target): New target hook
4022 "insn_valid_within_doloop".
4023 * target-def.h: Define default value for "insn_valid_within_doloop".
4024 (TARGET_INITIALIZER): Insert new target hook into initializer.
4025 * targhooks.c (default_insn_valid_within_doloop): New function.
4026 * targhooks.h (default_insn_valid_within_doloop): Declare.
4027 * hooks.c (hook_bool_rtx_true): New function.
4028 * hooks.h (hook_bool_rtx_true): Declare.
4029 * doc/tm.texi: Add documentation for new target hook.
4031 2005-05-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4034 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): New macro
4035 * config/sparc/sparc-protos.h (tls_symbolic_operand): Delete.
4036 (sparc_tls_referenced_p): New prototype.
4037 * config/sparc/sparc.c (tls_symbolic_operand): Delete.
4038 (sparc_expand_move): Look for TLS addresses with constant offsets.
4039 (legitimate_constant_p): Use SPARC_SYMBOL_REF_TLS_P instead of
4040 tls_symbolic_operand.
4041 (legitimate_pic_operand_p): Likewise.
4042 (legitimate_address_p): Likewise.
4043 (legitimize_address): Likewise.
4044 (sparc_tls_symbol_ref_1): New function.
4045 (sparc_tls_referenced_p): New function.
4046 * config/sparc/predicates.md (tgd_symbolic_operand): Use
4047 SYMBOL_REF_TLS_MODEL instead of tls_symbolic_operand.
4048 (tld_symbolic_operand): Likewise.
4049 (tie_symbolic_operand): Likewise.
4050 (tle_symbolic_operand): Likewise.
4052 2005-05-24 DJ Delorie <dj@redhat.com>
4054 * common.opt (-Wattributes): New. Default true.
4055 * doc/invoke.texi (-Wno-attributes): Document.
4057 * attribs.c (decl_attributes): Move warning control from if() to
4059 * c-common.c (handle_packed_attribute): Likewise.
4060 (handle_nocommon_attribute): Likewise.
4061 (handle_common_attribute): Likewise.
4062 (handle_noreturn_attribute): Likewise.
4063 (handle_noinline_attribute): Likewise.
4064 (handle_always_inline_attribute): Likewise.
4065 (handle_used_attribute): Likewise.
4066 (handle_unused_attribute): Likewise.
4067 (handle_const_attribute): Likewise.
4068 (handle_transparent_union_attribute): Likewise.
4069 (handle_constructor_attribute): Likewise.
4070 (handle_destructor_attribute): Likewise.
4071 (handle_mode_attribute): Likewise.
4072 (handle_alias_attribute): Likewise.
4073 (handle_visibility_attribute): Likewise.
4074 (handle_tls_model_attribute): Likewise.
4075 (handle_malloc_attribute): Likewise.
4076 (handle_returns_twice_attribute): Likewise.
4077 (handle_pure_attribute): Likewise.
4078 (handle_deprecated_attribute): Likewise.
4079 (handle_vector_size_attribute): Likewise.
4080 (handle_nothrow_attribute): Likewise.
4081 (handle_cleanup_attribute): Likewise.
4082 (handle_warn_unused_result_attribute): Likewise.
4083 (handle_sentinel_attribute): Likewise.
4084 * c-decl.c (diagnose_mismatched_decls): Likewise.
4085 (start_decl): Likewise.
4086 (grokdeclarator): Likewise.
4087 (start_function): Likewise.
4088 * c-format.c (check_function_format): Likewise.
4089 * stor-layout.c (place_field): Likewise.
4090 (finalize_record_size): Likewise.
4091 * tree.c (handle_dll_attribute)): Likewise.
4092 * varasm.c (default_assemble_visibility): Likewise.
4093 * config/darwin.c (darwin_handle_weak_import_attribute): Likewise.
4094 (darwin_assemble_visibility): Likewise.
4095 * config/arc/arc.c (arc_handle_interrupt_attribute): Likewise.
4096 * config/arm/arm.c (arm_handle_fndecl_attribute): Likewise.
4097 (arm_handle_isr_attribute): Likewise.
4098 * config/avr/avr.c (avr_handle_progmem_attribute): Likewise.
4099 (avr_handle_fndecl_attribute): Likewise.
4100 * config/bfin/bfin.c (handle_int_attribute): Likewise.
4101 * config/c4x/c4x.c (c4x_handle_fntype_attribute): Likewise.
4102 * config/h8300/h8300.c (h8300_handle_fndecl_attribute): Likewise.
4103 (h8300_handle_eightbit_data_attribute): Likewise.
4104 (h8300_handle_tiny_data_attribute): Likewise.
4105 * config/i386/i386.c (ix86_handle_cdecl_attribute): Likewise.
4106 (ix86_handle_regparm_attribute): Likewise.
4107 (ix86_handle_struct_attribute): Likewise.
4108 * config/i386/winnt.c (ix86_handle_shared_attribute): Likewise.
4109 (i386_pe_encode_section_info): Likewise.
4110 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
4111 * config/ip2k/ip2k.c (ip2k_handle_progmem_attribute): Likewise.
4112 (ip2k_handle_fndecl_attribute): Likewise.
4113 * config/m32r/m32r.c (m32r_handle_model_attribute): Likewise.
4114 * config/m68hc11/m68hc11 (m68hc11_handle_page0_attribute): Likewise.
4115 (m68hc11_handle_fntype_attribute): Likewise.
4116 (m68hc11_encode_section_info): Likewise.
4117 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
4118 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
4119 * config/ns32k/ns32k.c (ns32k_handle_fntype_attribute): Likewise.
4120 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute): Likewise.
4121 * config/sh/sh.c (sh_handle_interrupt_handler_attribute): Likewise.
4122 (sh_handle_sp_switch_attribute): Likewise.
4123 (sh_handle_trap_exit_attribute): Likewise.
4124 * config/sh/symbian.c (sh_symbian_dllimport_p): Likewise.
4125 (sh_symbian_handle_dll_attribute): Likewise.
4126 * config/stormy16/stormy16.c (xstormy16_handle_interrupt_attribute): Likewise.
4127 (xstormy16_handle_below100_attribute): Likewise.
4128 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
4130 * c-common.c (unsigned_conversion_warning): Move warning control
4131 from if() to warning(OPT_*).
4132 (c_common_truthvalue_conversion): Likewise.
4133 (c_do_switch_warnings): Likewise.
4134 * c-decl.c (diagnose_mismatched_decls): Likewise.
4135 (diagnose_mismatched_decls): Likewise.
4136 (define_label): Likewise.
4137 (grokdeclarator): Likewise.
4138 * c-format.c (check_format_info): Likewise.
4139 * c-lex.c (interpret_integer): Likwise.
4140 (lex_string): Likewise.
4141 * c-opts.c (c_common_post_options): Likewise.
4142 * c-parser.c (c_parser_unary_expression): Likewise.
4143 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
4144 (handle_pragma_extern_prefix): Likewise.
4145 * c-typeck.c (build_binary_op): Likewise.
4146 * gcse.c (is_too_expensive): Likewise.
4147 * opts.c (decode_options): Likewise.
4148 * stor-layout.c (place_field): Likewise.
4149 * tree-cfg.c (remove_bb): Likewise.
4151 * c.opt (-Wreturn-type): Add Var(warn_return_type).
4152 * flags.h (warn_return_type): Remove.
4153 * toplev.c (warn_return_type): Likewise.
4155 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
4157 * configure.ac: Don't use gcc_AC_C_LONG_LONG. Check for
4158 existence of long long and __int64 before determining their size.
4159 * aclocal.m4: Delete gcc_AC_C_LONG_LONG.
4160 * configure, config.h.in: Regenerate.
4162 2005-05-24 Kelley Cook <kcook@gcc.gnu.org>
4164 * configure: Regenerate.
4166 2005-05-24 Ziemowit Laski <zlaski@apple.com>
4168 * c-common.h (objc_comptypes): Remove prototype.
4169 (objc_compare_types): New prototype.
4170 (objc_volatilized_decl): Likewise.
4171 (objc_type_quals_match): Likewise.
4172 * c-decl.c (objc_mark_locals_volatile): Streamline by calling
4173 objc_volatilize_decl().
4174 * c-typeck.c (comp_target_types): Remove third parameter; do
4175 not call objc_comptypes().
4176 (comptypes): Remove calls to objc_comptypes().
4177 (build_function_call): Extend compatible prototype check to ObjC.
4178 (build_conditional_expr): Adjust call to comp_target_types().
4179 (convert_for_assignment): Call objc_compare_types() instead of
4180 objc_comptypes(); adjust calls to comp_target_types(); call
4181 objc_type_quals_match() before issuing qualifier mismatch
4183 (build_binary_op): Call objc_compare_types() before issuing
4184 pointer mismatch warnings; adjust calls to
4185 comp_target_types().
4186 * stub-objc.c (objc_comptypes): Remove stub.
4187 (objc_compare_types): New stub.
4188 (objc_volatilized_decl): Likewise.
4189 (objc_type_quals_match): Likewise.
4191 2005-05-24 Paolo Carlini <pcarlini@suse.de>
4193 * config/ia64/ia64intrin.h: Define nothing for C++:
4194 overloaded builtins have been ported to C++.
4196 2005-05-24 Jeff Law <law@redhat.com>
4198 * tree-nested.c (build_addr): New "context" argument. Temporarily
4199 set current_function_decl around the call to build the ADDR_EXPR.
4200 (get_static_chain): Pass proper context to build_addr.
4201 (convert_nl_goto_reference): Likewise.
4202 (convert_tramp_reference): Likewise.
4203 (final_nesting_tree_1): Likewise.
4204 * tree-profile.c (tree_gen_interval_profiler): Likewise.
4205 (tree_gen_pow2_profiler): Likewise.
4206 (tree_gen_one_value_profiler): Likewise.
4207 * tree-ssa-loop-ivopts.c (build_addr_strip_iref): Likewise.
4208 * tree.h (build_addr): Update prototype.
4210 2005-05-24 Kazu Hirata <kazu@cs.umass.edu>
4212 * tree-flow.h (bb_ann_d): Remove has_escape_site.
4213 * tree-ssa-alias.c (compute_points_to_addr_escape): Don't
4214 write to has_escape_site.
4216 2005-05-24 Jeff Law <law@redhat.com>
4218 * Makefile.in (tree-cfg.o): Depend on tree-ssa-propagate.h.
4219 * tree-cfg.c: Include tree-ssa-propagate.h.
4220 (replace_uses_by): Call recompute_tree_invarant_for_addr_expr as
4223 2005-05-24 Nick Clifton <nickc@redhat.com>
4225 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
4226 __NO_FPRS__ when 'f' class registers will not be available.
4228 2005-05-24 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
4230 * config/m32r/m32r.c (m32r_expand_block_move): Return 0 if
4232 * config/m32r/m32r.md (movmemsi): If m32r_expand_block_move did
4234 * config/m32r/m32r/m32r-protos.h (m32r_expand_block_move): Update
4237 2005-05-23 Jeff Law <law@redhat.com>
4239 * tree-ssa-dom.c (cprop_into_stmt): Do not call
4240 recompute_tree_invariant_for_addr_expr here.
4241 (optimize_stmt): Call it here instead and do so if anything
4242 at all has changed in the statement and the RHS is an ADDR_EXPR.
4243 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): If
4244 needed, call recompute_tree_invariant_for_addr_expr.
4245 * tree-ssa-propagate.c (substitute_and_fold): Call
4246 recompute_tree_invariant_for_addr_expr as needed.
4248 2005-05-23 Andreas Krebbel <krebbel1@de.ibm.com>
4250 * config/s390/s390.c (s390_optimize_prologue): Don't replace an insn
4251 saving less registers than the replacement.
4253 2005-05-23 Jan Hubicka <jh@suse.cz>
4255 * tree-flow.h (stmt_ann_d): Kill GTY ((skip)) mark on BB.
4257 2005-05-23 Eric Botcazou <ebotcazou@libertysurf.fr>
4259 * config/sparc/sparc-protos.h (sparc_expand_move): New prototype.
4260 * config/sparc/sparc.c (sparc_expand_move): New function.
4261 (sparc_emit_set_const64): Rewrite assert condition on entry.
4262 (legitimate_constant_p) <CONST_VECTOR>: New case.
4263 (legitimize_pic_address): Use TARGET_ARCH64 to select the mode.
4264 * config/sparc/sparc.md (movqi, movhi, movsi, movdi, movV32,
4265 movV64, movtf): Use nonimmediate_operand for the first operand.
4266 Rewrite. Only invoke sparc_expand_move.
4267 * config/sparc/predicates.md (input_operand): Reorder tests.
4269 2005-05-23 Jan Beulich <jbeulich@novell.com>
4271 * gthr-posix.h (__gthread_recursive_mutex_init_function): Add
4272 missing return statement.
4274 2005-05-22 Eric Botcazou <ebotcazou@libertysurf.fr>
4276 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Use
4277 emit_move_insn for moves to TFmode stack slots.
4279 2005-05-21 Richard Guenther <rguenth@gcc.gnu.org>
4281 * tree-stdarg.c (execute_optimize_stdarg): Handle references
4282 to va_list of the form &va[0].
4284 2005-05-20 Jan Hubicka <jh@suse.cz>
4286 * Makefile.in (insn-emit.o): Add basic-block.h dependency.
4287 * genemit.c (main): Make insn-emit to include basic-block.h too.
4289 2005-05-20 Jan Hubicka <jh@suse.cz>
4291 * cgraphunit.c (cgraph_expand_function): Force function being lowered.
4293 2005-05-19 Richard Henderson <rth@redhat.com>
4295 * config/alpha/alpha.c (emit_unlikely_jump, emit_load_locked,
4296 emit_store_conditional): Split out from ...
4297 (alpha_split_atomic_op): ... here.
4298 (alpha_split_compare_and_swap): New; extract from .md file.
4299 (alpha_split_lock_test_and_set): Likewise.
4300 * config/alpha/alpha-protos.h: Update.
4301 * config/alpha/sync.md (sync_compare_and_swap<I48MODE>): Move
4302 split code into alpha.c.
4303 (sync_lock_test_and_set<I48MODE>): Likewise.
4305 2005-05-19 Richard Henderson <rth@redhat.com>
4307 * unwind.h, unwind-pe.h: Revert gcc_unreachable change of 05-17.
4309 2005-05-19 Richard Henderson <rth@redhat.com>
4311 * config/i386/sse.md (mulv4si3): Use all register inputs.
4312 (mulv2di3): Likewise.
4314 2005-05-19 Richard Guenther <rguenth@gcc.gnu.org>
4316 * tree-ssa-loop-ivopts.c (determine_base_object): Use
4317 build_fold_addr_expr to generate trees of correct type.
4318 Use fold_buildN if possible.
4320 2005-05-19 Jan Hubicka <jh@suse.cz>
4322 * basic-block.h (REG_BR_PROB_BASE): Define.
4323 * cgraph.c (cgraph_create_edge): Initialize loop_nest and count.
4324 (dump_cgraph_node): Dump count.
4325 (cgraph_clone_edge): Rescale counts.
4326 (cgraph_clone_node): Likewise.
4327 * cgraph.h: Include basic-block.h
4328 (cgraph_node): Add count.
4329 (cgraph_edge): Add count and loop_nest.
4330 (cgraph_node, cgraph_edge, cgraph_clone_edge, cgraph_clone_node):
4332 * cgraphunit.c: Kill now redundant inlining comment.
4333 (cgraph_create_edges): Make static, maintain current basic block;
4335 (record_call_1): Fill in new fields.
4336 * ipa-inline.c (cgraph_clone_inlined_nodes): Update call of
4338 (cgraph_decide_recursive_inlining): Likewise.
4339 * rtl.h (REG_BR_PROB_BASE): Kill.
4340 * tree-inline.c (copy_body_r): Update call of cgraph_clone_edge.
4341 (expand_call_inline): Update call of cgraph_create_edge.
4342 * tree-optimize.c (tree_rest_of_compilation): Likewise.
4344 2005-05-19 Nick Clifton <nickc@redhat.com>
4346 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use the
4347 new rs6000_explicit_options structure.
4349 2005-05-19 Richard Henderson <rth@redhat.com>
4352 * config/alpha/alpha.c (alpha_emit_conditional_branch): Move
4353 TFmode code swapping ...
4354 (alpha_emit_xfloating_compare): ... here.
4355 (alpha_emit_setcc): Update to match.
4356 (alpha_lookup_xfloating_lib_func): Assert TARGET_HAS_XFLOATING_LIBS.
4358 2005-05-19 Richard Henderson <rth@redhat.com>
4361 * config/ia64/ia64.c (ia64_expand_tls_address): Remove extra
4362 memory indirection in local-dynamic case.
4364 2005-05-18 Jie Zhang <jie.zhang@analog.com>
4365 Bernd Schmidt <bernd.schmidt@analog.com>
4367 * config/bfin/bfin.c (branch_dest): Add comment why it's
4369 * config/bfin/bfin.md (attr "length" default): Change the offset of
4370 forward conditional branch of length 4 from 4096 to 4092.
4372 2005-05-19 Jan Beulich <jbeulich@novell.com>
4374 * unwind-compat.c: Include tconfig.h and tsystem.h.
4375 * unwind-dw2-fde-compat.c: Likewise.
4377 2005-05-18 Richard Henderson <rth@redhat.com>
4380 * ifcvt.c (noce_process_if_block): Avoid conversion when the
4381 memory destination is readonly.
4383 2005-05-18 Richard Henderson <rth@redhat.com>
4386 * tree-ssa-operands.c (opf_non_specific): New.
4387 (get_asm_expr_operands): Set it.
4388 (add_call_clobber_ops, add_call_read_ops): Likewise.
4389 (add_stmt_operand): Test it instead of opf_kill_def when
4390 considering unmodifiable variables.
4392 * tree-ssa-operands.c (get_expr_operands): Fix exact test.
4394 2005-05-19 Kazu Hirata <kazu@cs.umass.edu>
4396 * cfgexpand.c, tree-cfg.c, tree-inline.c, tree-optimize.c,
4397 tree-ssa-forwprop.c: Fix comment typos.
4398 * doc/invoke.texi: Fix a typo.
4400 2005-05-18 Richard Henderson <rth@redhat.com>
4402 * config.gcc (powerpc-*-linux*): Include linux64.opt when
4403 including linux64.h.
4405 2005-05-18 Richard Henderson <rth@redhat.com>
4407 * tree-cfg.c (pass_remove_useless): Revert last change.
4408 * tree-optimize.c (init_tree_optimization_passes): Initialize
4409 all_lowering_passes with PROP_gimple_any.
4411 2005-05-18 Devang Patel <dpatel@apple.com>
4413 * config/rs6000/rs6000.md (insvsi_internal1): Subtract shift from
4416 2005-05-18 Richard Henderson <rth@redhat.com>
4418 * tree-ssa-forwprop.c (cfg_changed): New.
4419 (tidy_after_forward_propagate_addr): New.
4420 (forward_propagate_addr_expr): Use it, and fold_stmt_inplace.
4421 (forward_propagate_addr_into_variable_array_index): Likewise.
4422 (tree_ssa_forward_propagate_single_use_vars): Cleanup cfg if
4425 2005-05-18 Geoffrey Keating <geoffk@apple.com>
4427 * dummy-checksum.c: New.
4428 * genchecksum.c: New.
4429 * c.opt (print_pch_checksum): New flag.
4430 * c-pch.c (struct c_pch_validity): Make much shorter.
4432 (host_machine): Remove.
4433 (target_machine): Remove.
4434 (get_ident): Change PCH version number.
4435 (pch_init): When -fverbose-asm, print out the compiler fingerprint.
4436 Don't put triplets or version string in PCH validity data.
4437 Do put the compiler checksum in the validity data.
4438 (c_common_valid_pch): Don't check triplets or version string. Do
4440 (c_common_print_pch_checksum): New.
4441 * c-opts.c (c_common_handle_option): Add OPT_print_pch_checksum.
4442 Print fingerprint with -v.
4443 * c-common.h (c_common_print_pch_checksum): New.
4444 (executable_checksum): New.
4445 * Makefile.in (STAGEMOVESTUFF): Add cc1*-dummy, *-checksum.c.
4446 (cc1-dummy): New rule.
4447 (cc1-checksum.c): New rule.
4448 (cc1-checksum.o): New rule.
4449 (cc1): Add checksum support.
4450 (build/genchecksum): New.
4451 (build/genchecksum.o): New.
4452 (dummy-checksum.o): New.
4453 (genobjnames): Add genchecksum.o.
4454 (mostlyclean): Remove *-checksum.c.
4455 (gnucompare): Add libgcc to list of directories checked.
4456 Make comparison problems in libgcc/ and with checksum files only
4458 * doc/invoke.texi (Precompiled Headers): Remove caution.
4459 Document that it must be the exact same binary. Add a few
4460 known-safe flags to the list.
4462 * rs6000/predicates.md (fix_trunc_dest_operand): New.
4463 * rs6000/rs6000.md (fix_truncdfsi2): Use fix_trunc_dest_operand.
4464 Check that a memory operand is valid before trying to use it.
4466 * tree-cfg.c (pass_remove_useless): This pass works on trees.
4468 2005-05-18 Richard Guenther <rguenth@gcc.gnu.org>
4470 * tree.c (build1_stat): Don't try to handle two-operand
4473 2005-05-18 Richard Sandiford <rsandifo@redhat.com>
4475 * config.gcc (sh*-*-*): Define SUPPORT_* macros to 1.
4476 * config/sh/sh.h: Update mask names throughout.
4477 (target_flags, ISIZE_BIT, DALIGN_BIT, SH1_BIT, SH2_BIT, SH3_BIT)
4478 (SH_E_BIT, HARD_SH4_BIT, FPU_SINGLE_BIT, SH4_BIT, SH4A_BIT, FMOVD_BIT)
4479 (SH5_BIT, SPACE_BIT, BIGTABLE_BIT, RELAX_BIT, USERMODE_BIT)
4480 (HITACHI_BIT, NOMACSAVE_BIT, PREFERGOT_BIT, PADSTRUCT_BIT)
4481 (LITTLE_ENDIAN_BIT, IEEE_BIT, SAVE_ALL_TR_BIT, HARD_SH2A_BIT)
4482 (HARD_SH2A_DOUBLE_BIT, INDEXED_ADDRESS_BIT, PT_FIXED_BIT)
4483 (INVALID_SYMBOLS_BIT, ADJUST_UNROLL_BIT, TARGET_DUMPISIZE)
4484 (TARGET_ALIGN_DOUBLE, TARGET_SH1, TARGET_SH2, TARGET_SH3)
4485 (TARGET_HARD_SH4, TARGET_FPU_SINGLE, TARGET_SH5, TARGET_FMOVD)
4486 (TARGET_IEEE, TARGET_SMALLCODE, TARGET_BIGTABLE, TARGET_RELAX)
4487 (TARGET_HITACHI, TARGET_NOMACSAVE, TARGET_PADSTRUCT)
4488 (TARGET_LITTLE_ENDIAN, TARGET_USERMODE, TARGET_PREFERGOT)
4489 (TARGET_SAVE_ALL_TARGET_REGS, TARGET_ALLOW_INDEXED_ADDRESS)
4490 (TARGET_PT_FIXED, TARGET_INVALID_SYMBOLS, TARGET_ADJUST_UNROLL)
4491 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E)
4492 (TARGET_SWITCH_SH2A, TARGET_SWITCH_SH2A_SINGLE_ONLY)
4493 (TARGET_SWITCH_SH2A_SINGLE, TARGET_SWITCH_SH2A_NOFPU)
4494 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E, TARGET_SWITCH_SH4_SINGLE_ONLY)
4495 (TARGET_SWITCH_SH4_SINGLE, TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4)
4496 (TARGET_SWITCH_SH4A, TARGET_SWITCH_SH4A_SINGLE_ONLY)
4497 (TARGET_SWITCH_SH4A_SINGLE, TARGET_SWITCH_SH4A_NOFPU)
4498 (TARGET_SWITCH_SH4AL, TARGET_SWITCH_SH5_64MEDIA)
4499 (TARGET_SWITCH_SH5_64MEDIA_NOFPU, TARGET_SWITCHES_SH5_32MEDIA)
4500 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU, TARGET_SWITCH_SH5_32_ANY_EXTRA)
4501 (TARGET_SWITCH_SH5_MEDIA_ANY_EXTRA, TARGET_SWITCHES)
4502 (SUBTARGET_SWITCHES): Delete.
4503 (TARGET_SH2E, TARGET_SH2A, TARGET_SH2A_SINGLE, TARGET_SH2A_DOUBLE)
4504 (TARGET_SH3E, TARGET_CACHE32, TARGET_SUPERSCALAR, TARGET_HARVARD)
4505 (TARGET_FPU_DOUBLE, TARGET_SH4A_ARCH, TARGET_SHMEDIA32)
4506 (TARGET_SHMEDIA64): Redefine using other TARGET_* macros.
4507 (TARGET_SH4): Undefine options.h definition and check MASK_SH1 as well.
4508 (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4, SUPPORT_SH4_SINGLE)
4509 (SUPPORT_SH2A, SUPPORT_SH2A_SINGLE): Make numeric.
4510 (SUPPORT_SH2): Define to 1 if SUPPORT_SH1.
4511 (SUPPORT_SH3): Likewise SUPPORT_SH2.
4512 (SUPPORT_SH4_NOFPU): Likewise SUPPORT_SH3.
4513 (SUPPORT_SH4A_NOFPU, SUPPORT_SH4AL, SUPPORT_SH2A_NOFPU): Likewise
4515 (SUPPORT_SH3E): Likewise SUPPORT_SH2E.
4516 (SUPPORT_SH4_SINGLE_ONLY, SUPPORT_SH4A_SINGLE_ONLY)
4517 (SUPPORT_SH2A_SINGLE_ONLY): Likewise SUPPORT_SH3E.
4518 (SUPPORT_SH4A): Likewise SUPPORT_SH4.
4519 (SUPPORT_SH4A_SINGLE): Likewise SUPPORT_SH4_SINGLE.
4520 (SUPPORT_SH5_32MEDIA): Likewise SUPPORT_SH5_COMPACT.
4521 (SUPPORT_SH5_32MEDIA_NOFPU): Likewise SUPPORT_SH5_COMPACT_NOFPU.
4522 (SUPPORT_ANY_SH5_32MEDIA, SUPPORT_ANY_SH5_64MEDIA)
4523 (SUPPORT_ANY_SH5): New macros.
4524 (TARGET_NONE): Replace with...
4525 (MASK_ARCH): ...this new macro.
4526 * config/sh/elf.h: Update mask names
4527 * config/sh/linux.h: Likewise.
4528 * config/sh/little.h: Likewise.
4529 * config/sh/netbsd-elf.h: Likewise.
4530 * config/sh/symbian-pre.h: Likewise.
4531 * config/sh/sh.c (sh_handle_option): New function.
4532 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4533 (calc_live_regs): Use MASK_FPU_SINGLE instead of FPU_SINGLE_BIT.
4534 (sh_target_switches, target_switches): Delete.
4535 (sh_pch_valid_p): Check for specific differences in the target_flags
4537 (sh_init_cumulative_args): Use MASK_HITACHI instead of HITACHI_BIT.
4538 * config/sh/sh.opt: New file.
4540 2005-05-18 Richard Henderson <rth@redhat.com>
4543 * config/ia64/ia64.c (ia64_extra_constraint) <'T'>: Use
4544 small_addr_symbolic_operand.
4546 2005-05-18 Jeff Law <law@redhat.com>
4548 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
4549 propagate an ADDR_EXPR if the definition and use sites are
4550 in different EH regions.
4552 2005-05-18 Ian Lance Taylor <ian@airs.com>
4554 * read-rtl.c (mode_attr_index): Use obstack_grow0, not
4557 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
4559 * cfgrtl.c (purge_dead_edges): Don't remove fake edges.
4561 2005-05-18 Daniel Berlin <dberlin@dberlin.org>
4563 Fix PR tree-optimization/21407
4565 * tree-ssa-operands.c (note_addressable): Change
4566 COMPONENT_REF handling in response to aliasing
4569 2005-05-18 Eric Botcazou <ebotcazou@libertysurf.fr>
4571 * config/sparc/sol2.h (TARGET_DEFAULT): Add back MASK_APP_REGS.
4572 * config/sparc/sol2-64.h (TARGET_DEFAULT): Likewise.
4573 * config/sparc/sp-elf.h (TARGET_DEFAULT): Delete.
4574 * doc/invoke.texi (SPARC options): Document that -mapp-regs is
4575 the default on Solaris too.
4577 2005-05-17 Daniel Berlin <dberlin@dberlin.org>
4579 * tree-ssa-pre.c (find_or_generate_expression): CALL_EXPR
4582 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4584 * timevar.def (TV_SCEV_CONST): New timevar.
4585 * tree-optimize.c (init_tree_optimization_passes): Add
4587 * tree-pass.h (pass_scev_cprop): Declare.
4588 * tree-scalar-evolution.c (scev_const_prop): New function.
4589 * tree-scalar-evolution.h (scev_const_prop): Declare.
4590 * tree-ssa-loop.c (gate_scev_const_prop, pass_scev_cprop):
4592 * tree-cfg.c (replace_uses_by): Export.
4593 * tree-flow.h (replace_uses_by): Declare.
4595 2005-05-17 Ziemowit Laski <zlaski@apple.com>
4596 Mike Stump <mrs@apple.com>
4598 Yet more Objective-C++...
4600 * c-common.h (objc_finish_try_stmt): Add.
4601 (objc_build_synchronized): Add.
4602 (objc_generate_write_barrier): Add.
4603 * stub-objc.c (objc_build_synchronized): Add return value.
4604 (objc_finish_try_stmt): Likewise.
4605 (objc_generate_write_barrier): Add.
4607 * c-common.h (objc_rewrite_function_call): Add.
4608 * c-typeck.c (build_function_call): Allow objc to rewrite
4610 (build_modify_expr): Allow objc to generate write barriers.
4611 * c.opt (Wassign-intercept): Add.
4612 (Wstrict-selector-match): Add.
4613 (fobjc-call-cxx-cdtors): Add.
4614 (fobjc-direct-dispatch): Add.
4616 * dbxout.c (get_lang_number): Add Objective-C++ support.
4617 * doc/invoke.texi (-fobjc-call-cxx-cdtors): Likewise.
4618 (-Wstrict-selector-match): Likewise.
4619 (-fobjc-direct-dispatch): Likewise.
4620 (-Wassign-intercept): Likewise.
4621 (Overall Options): Likewise.
4622 * gengtype.c (get_output_file_with_visibility): Likewise.
4623 * stub-objc.c (objc_rewrite_function_call): Add.
4624 * config/darwin.h (ASM_OUTPUT_LABELREF): Improved quoting support.
4626 * c-common.c (flag_objc_exceptions): Remove.
4627 (flag_objc_sjlj_exceptions): Remove.
4628 * c-decl.c (objc_mark_locals_volatile): Don't change decls
4629 that are already ok.
4630 * c-opts.c (c_common_handle_option, case
4631 OPT_fobjc_exceptions): Remove.
4632 (case OPT_fobjc_sjlj_exceptions): Remove
4633 * c.opt (fobjc-call-cxx-cdtors): Have opt create the flag.
4634 (fobjc-exceptions): Likewise.
4635 (fobjc-sjlj-exceptions): Likewise.
4636 * config/rs6000/darwin.h (OFFS_MSGSEND_FAST): Add.
4637 (OFFS_ASSIGNIVAR_FAST): Add.
4639 2005-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
4641 * config/sparc/sparc.md (movhi): Do not test constness
4642 of operand #1 twice.
4644 (movdi): Unconditionally accept zero as second operand
4645 when the first is memory.
4646 (movdi_insn_sp32): Handle above case.
4647 (DImode splitter): Use predicates.
4648 (DImode splitter): Use const_zero_operand predicate.
4649 (movsf_insn): Swap 2 alternatives.
4651 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4653 * tree-ssa-loop-ivopts.c (find_bivs, find_givs_in_stmt_scev): Apply
4654 expand_simple_operations to bases of the ivs.
4655 (tree_int_cst_sign_bit): Export.
4656 * tree-flow.h (expand_simple_operations): Declare.
4657 * tree-ssa-loop-niter.c (number_of_iterations_cond): Use
4658 tree_int_cst_sign_bit.
4659 (expand_simple_operations): Export.
4660 * tree.h (tree_int_cst_sign_bit): Declare.
4662 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4664 * tree-cfg.c (tree_can_merge_blocks_p): Allow phi nodes in the
4666 (replace_uses_by): New function.
4667 (tree_merge_blocks): Eliminate the phi nodes in the merged block.
4668 * tree-flow.h (fold_stmt_inplace): Declare.
4669 * tree-ssa-ccp.c (fold_stmt_inplace): New function.
4670 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update dominance
4671 info after cfg cleanup.
4673 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4675 * cfgloop.h (just_once_each_iteration_p): Declaration changed.
4676 * cfgloopanal.c (just_once_each_iteration_p): Make the loop argument
4679 2005-05-17 Zdenek Dvorak <dvorakz@suse.cz>
4681 * ggc-page.c (ggc_alloc_stat): Record amount of memory allocated.
4682 * ggc-zone.c (ggc_alloc_zone_1): Ditto.
4683 * timevar.c (timevar_ggc_mem_total): New variable.
4684 (GGC_MEM_BOUND): New constant.
4685 (get_time): Record ggc memory status.
4686 (timevar_accumulate): Accumulate amount of ggc memory.
4687 (timevar_print): Print consumption of ggc memory.
4688 * timevar.def (TV_FIND_REFERENCED_VARS, TV_TREE_REDPHI,
4689 TV_TREE_LOOP_BOUNDS, TV_TREE_LOOP_IVCANON, TV_TREE_VECTORIZATION,
4690 TV_TREE_LINEAR_TRANSFORM): Shorten strings to fit in 22 characters.
4691 * timevar.h (struct timevar_time_def): Add ggc_mem field.
4692 (timevar_ggc_mem_total): Declare.
4694 2005-05-17 Kazu Hirata <kazu@cs.umass.edu>
4696 * tree-into-ssa.c (update_ssa): Clean up by shortening the
4699 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
4701 * config/cris/cris.md (ncond, ocode, rcond): Remove separate
4703 ("b<ncond:code>", "b<ocond:code>", "b<rcond:code>")
4704 ("*b<ncond:code>_reversed", "*b<ocond:code>_reversed")
4705 ("*b<rcond:code>_reversed", "s<ncond:code>", "s<rcond:code>")
4706 ("s<ocond:code>"): Rename from respectively "b<ncond>",
4707 "b<ocond>", "b<rcond>", ("*b<ncond>_reversed",
4708 "*b<ocond>_reversed", "*b<rcond>_reversed", "s<ncond>",
4709 "s<rcond>" and "s<ocond>".
4710 ("b<ocond:code>", "*b<ocond:code>_reversed")
4711 ("*b<rcond:code>_reversed"): Remove extraneous backslashes in
4712 output statement section.
4714 2005-05-17 Roger Sayle <roger@eyesopen.com>
4716 * c-typeck.c (common_type): Also handle BOOLEAN_TYPEs.
4718 2005-05-17 Steven Bosscher <stevenb@suse.de>
4719 Stuart Hastings <stuart@apple.com>
4720 Jan Hubicka <jh@suse.cz>
4721 Dale Johannesen <dalej@apple.com>
4723 * cgraph.h (cgraph_node): Add 'lowered' state.
4724 (cgraph_lower_function): Declare.
4725 * cgraphunit.c (cgraph_finalize_function): Initialize lowered flag.
4726 (cgraph_lower_function): New function.
4727 (cgraph_create_edges): Deal with lowered function bodies.
4728 (verify_cgraph_node): Likewise.
4729 (cgraph_analyze_function): Do lowering job.
4730 (cgraph_build_static_cdtor): Likewise.
4731 * function.h (struct function): Add saved_eh and saved_cfg.
4732 * integrate.c (copy_decl_for_inlining): Kill LABEL_DECL_UID field.
4733 * tree-cfg.c (fold_cond_expr_cond): Export.
4734 * tree-flow.h (fold_cond_expr_cond): Declare.
4735 * tree-inline.c: Include basic-block, ggc, tree-flow, except.h and
4737 (struct_inline_data): Kill fnd, first_inlined_fn, ret_label,
4738 in_target_cleanup_p, tree_pruner, tsi; add callee, caller and
4739 callee_cfun, block, eh_region, eh_region_offset.
4740 (inlining_p): New predicate.
4741 (remap_decl): Update for new inline_data; declare newly created inline
4742 vars in low gimple way.
4743 (copy_body_r): Update for new datastructure, simplify some of handling
4744 when we are in gimple; remap LABEL_DECLs for EH; copy TREE_BLOCK;
4745 deal with RESX_EXPRs.
4747 (copy_edges_for_bb): Likewise.
4748 (remap_decl_1): New.
4749 (copy_cfg_body): New.
4750 (copy_generic_body): Rewrite to work on low gimple.
4751 (copy_body): Turn into simple wrapper around copy_cfg_body.
4752 (setup_one_parameter): Insert new statements into given basic block.
4753 (initialize_initialized_parameters): Likewise, reorganize way things are
4755 (declare_return_variable): Update for new inline data datastructure.
4756 (inline_forbidden_p): Work on low gimple.
4757 (estimate_num_insns): Likewise.
4758 (expand_call_inline): Work on CFG.
4759 (push_cfun, pop_cfun): New functions.
4760 (cfun_stack): New stack.
4761 (add_lexical_block): New function.
4762 (gimple_expand_calls_inline): Work on basic block.
4763 (optimize_inline_calls): Likewise.
4764 (clone_body, save_body, unsave_ewpr_now): Update for new
4766 (declare_inline_vars): Work on block instead of bind_expr.
4767 (inlining_p): New predicate.
4768 * tree-inline.h (push_cfun, pop_cfun): Declare.
4769 * tree-optimize.c: Include except.h
4770 (all_lowering_passes): New variable.
4771 (execute_fixup_cfg, pass_fixup_cfg): New pass.
4772 (init_tree_optimization_passes): Move some to all_lowering_passes.
4773 (tree_lowering_passes): New function.
4774 (tree_rest_of_compilation): Register cfg hooks; save/unsave eh.
4775 * tree-pass.h (tree_lowering_passes): Declare
4777 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
4779 * unwind-dw2-fde-darwin.c: Include tsystem.h.
4781 2005-05-17 Jeff Law <law@redhat.com>
4783 * Makefile.in (tree-ssa-forwprop.o): Depend on langhooks.h.
4784 * tree-ssa-forwprop.c: Include langhooks.h.
4785 (forward_propagate_addr_expr_into_variable_array_index): New.
4786 (forward_propagate_addr_expr): New.
4787 (tree_ssa_forward_propagate_single_use_vars): Loop over all
4788 the statements in the block instead of just the last statement.
4789 Call forward_propagate_addr_expr as needed.
4790 (pass_forwprop): Update the SSA graph after forward propagation is
4793 2005-05-17 Nathan Sidwell <nathan@codesourcery.com>
4795 * unwind-dw2-fde-glibc.c (base_from_cb_data,
4796 _Unwind_IteratePhdrCallback): Use gcc_assert and gcc_unreachable as
4798 * unwind-dw2-fde.c (__deregister_frame_info_bases,
4799 base_from_object, fde_split, end_fde_sort): Likewise.
4800 * unwind-dw2.c (_Unwind_GetGR, _Unwind_SetGR, execute_stack_op,
4801 execute_cfa_program, _Unwind_SetSpColumn, uw_update_context_1,
4802 uw_init_context_1): Likewise.
4803 * unwind.inc (_Unwind_RaiseException_Phase2, _Unwind_Resume,
4804 _Unwind_Resume_or_Rethrow): Likewise.
4805 * unwind-pe.h (__gxx_abort): Do not define.
4806 (size_of_encoded_value, base_of_encoded_value,
4807 read_encoded_value_with_base): Use gcc_unreachable.
4808 * unwind.h (_Unwind_GetTextRelBase): Likewise.
4810 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
4812 * config/arm/lib1funcs.asm (cfi_pop, cfi_push, cfi_start)
4813 (cfi_end): New macros.
4814 (RETLDM): Use cfi_pop. Expect an eight byte stack frame.
4815 (ARM_LDIV0, THUMB_LDIV0, DIV_FUNC_END): Use CFI macros. Create
4816 an eight byte stack frame.
4817 (__NR_tkill): Define.
4818 (__div0): Use gettid tkill on GNU/Linux.
4819 (_arm_return): Add CFI.
4820 (Lchange_\register, .Lchange_lr): Create an eight byte stack frame.
4822 2005-05-17 Daniel Jacobowitz <dan@codesourcery.com>
4824 * configure.ac: Remove spaces around assignment to
4826 * configure: Regenerated.
4828 2005-05-17 David Edelsohn <edelsohn@gnu.org>
4830 * config/rs6000/aix.h (TARGET_ALTIVEC_VRSAVE): Delete.
4831 * config/rs6000/rs6000.c (rs6000_explicit_options): Add
4833 (rs6000_override_options): Do not protect TARGET_ALTIVEC_VRSAVE.
4834 Modify aix_struct_return variable, not target_flags.
4835 (rs6000_handle_option): Do not protect TARGET_ALTIVEC_VRSAVE.
4836 (rs6000_return_in_memory): Test aix_struct_return.
4837 * config/rs6000/rs6000.opt (maix-struct-return): Convert to
4838 independent variable. Report mxl-compat.
4840 2005-05-17 Bernd Schmidt <bernd.schmidt@analog.com>
4842 * config/bfin/bfin.md (eh_return): Add missing DONE.
4844 2005-05-17 Ian Lance Taylor <ian@airs.com>
4846 * read-rtl.c (struct macro_traverse_data): Add unknown_mode_attr
4848 (mode_attr_index): Remove check for defined attribute. Remove
4849 infile parameter. Change all callers.
4850 (apply_mode_maps): Add unknown parameter. Change caller. Always
4851 return after finding attribute.
4852 (apply_macro_to_rtx): Add unknown_mode_attr parameter. Change
4854 (apply_macro_traverse): Set mtd->unknown_mode_attr.
4855 (read_rtx): Use mtd.unknown_mode_attr to check for an undefined
4856 attribute used for a mode.
4858 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
4860 * tree-ssa-math-opts.c: New file.
4862 2005-05-17 Paolo Bonzini <bonzini@gnu.org>
4864 * Makefile.in: Add tree-ssa-math-opts.c.
4865 * expr.c (expand_expr_real_1) <case RDIV_EXPR>: Never emit as a*(1/b).
4866 * fold-const.c (distribute_real_division): New.
4867 (fold_binary) <case PLUS_EXPR, case MINUS_EXPR>: Use it.
4868 * tree-pass.h (pass_cse_reciprocals): New.
4869 * tree-optimize.c (init_tree_optimization_passes): Run it.
4870 * doc/passes.texi: Document the new pass.
4872 2005-05-17 Richard Guenther <rguenth@gcc.gnu.org>
4875 * builtins.c (fold_builtin_constant_p): Handle
4876 &"string cst"[0] as constant.
4878 2005-05-17 Richard Henderson <rth@redhat.com>
4880 * config/i386/sse.md (mulv16qi3, mulv2di3): New.
4882 2005-05-17 Jakub Jelinek <jakub@redhat.com>
4885 * cfgcleanup.c (try_crossjump_to_edge): update_forwarder_flag for
4886 src2 if src2 has been split.
4888 PR tree-optimization/21610
4889 * c-typeck.c (decl_constant_value_for_broken_optimization): If not
4890 returning DECL, call unshare_expr.
4892 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
4894 * config/cris/cris.md: Unquote preparation and output statements.
4895 (BWD, WD, BW): New, mode-macros.
4896 (S, s, m, mm, nbitsm1): New, mode-attrs.
4897 (szext, shift, shiftrt, ncond, ocond, rcond): New, code-macros.
4898 (u, su, shlr, slr, ncond, ocond, rcond, rCC, oCC, roCC): New,
4900 ("tst<mode>"): Replace "tstqi", "tsthi" and "tstsi".
4901 ("*cmp_ext<mode>"): Replace "*cmp_extsi" and "*cmp_exthi".
4902 ("*cmp_swapext<mode>"): Replace "*cmp_swapextqi" and
4904 ("cmp<mode>"): Replace "cmphi" and "cmpqi".
4905 ("movdi"): Move misplaced head comment regarding necessity of
4906 movdi from movsi to here.
4907 ("*mov_side<mode>_biap"): Replace "*mov_sideqi_biap" and
4909 ("*mov_side<mode>"): Replace "*mov_sideqi" and "*mov_sidehi".
4910 ("*mov_side<mode>_biap_mem", "*mov_sidehi_biap_mem"): Replace
4911 "*mov_sideqi_biap_mem".
4912 ("*mov_side<mode>_mem"): Replace "*mov_sideqi_mem" and
4914 ("*clear_side<mode>_biap"): Replace "*clear_sidesi_biap",
4915 "*clear_sidehi_biap" and "*clear_sideqi_biap".
4916 ("*clear_side<mode>"): Replace "*clear_sidesi", "*clear_sidehi"
4917 and "*clear_sideqi".
4918 ("*ext_side<mode>si_biap"): Replace "*ext_sideqisi_biap" and
4919 "*ext_sidehisi_biap".
4920 ("*ext_side<mode>si"): Replace "*ext_sideqisi" and
4922 ("reload_in<mode>"): Replace "reload_inhi" and "reload_inqi".
4923 ("reload_out<mode>"): Replace "reload_outhi" and "reload_outqi".
4924 ("extend<mode>di2"): Replace "extendhidi2" and "extendqidi2".
4925 ("extend<mode>si2"): Replace "extendhisi2" and "extendqisi2".
4926 ("zero_extend<mode>si2"): Replace "zero_extendhisi2" and
4928 ("*op_side<mode>_biap"): Replace "*op_sideqi_biap",
4929 "*op_sidehi_biap" and "*op_sidesi_biap".
4930 ("*op_side<mode>"): Replace "*op_sideqi", "*op_sidehi" and
4932 ("*op_swap_side<mode>_biap"): Replace "*op_swap_sideqi_biap",
4933 "*op_swap_sidehi_biap" and "*op_swap_sidesi_biap".
4934 ("*op_swap_side<mode>"): Replace "*op_swap_sideqi",
4935 "*op_swap_sidehi" and "*op_swap_sidesi".
4936 ("sub<mode>3"): Replace "subhi3" and "subqi3", correcting a typo
4937 in the N alternative of "subqi3".
4938 ("*extop<mode>si_side_biap"): Replace "*extopqisi_side_biap" and
4939 "*extophisi_side_biap".
4940 ("*extop<mode>si_side"): Replace "*extopqisi_side" and
4942 ("*extop<mode>si_swap_side_biap"): Replace
4943 "*extopqisi_swap_side_biap" and "*extophisi_swap_side_biap".
4944 ("*extop<mode>si_swap_side"): Replace "*extopqisi_swap_side" and
4945 "*extophisi_swap_side".
4946 ("*extop<mode>si"): Replace "*extopqisi" and "*extophisi".
4947 ("*extop<mode>si_swap"): Replace "*extopqisi_swap" and
4949 ("<u>mul<s><mode>3"): Replace "umulhisi3", "umulqihi3",
4950 "mulqihi3", "mulhisi3" and "mulhisi3".
4951 ("<u>mulsidi3"): Replace "mulsidi3" and "umulsidi3".
4952 ("<su>mulsi3_highpart"): Replace "smulsi3_highpart" and
4954 ("xor<mode>3"): Replace "xorhi3" and "xorqi3".
4955 ("neg<mode>2"): Replace "negsi2", "neghi2" and "negqi2".
4956 ("one_cmpl<mode>2"): Replace "one_cmplhi2" and "one_cmplqi2".
4957 ("<shlr>si3"): Replace "ashrsi3", "lshrsi3" and "ashlsi3".
4958 ("ashr<mode>3"): Replace "ashrhi3" and "ashrqi3".
4959 ("*expanded_<shlr><mode>"): Replace "*expanded_ashrhi",
4960 "*expanded_ashrqi", "*expanded_lshrhi" and "*expanded_lshrqi".
4961 ("*<shlr><mode>_lowpart"): Replace "*ashrhi_lowpart",
4962 "*ashrqi_lowpart", "*lshrhi_lowpart" and "*lshrqi_lowpart".
4963 ("lshr<mode>3"): Replace "lshrhi3" and "lshrqi3".
4964 ("ashl<mode>3"): Replace "ashlhi3" and "ashlqi3".
4965 ("*ashl<mode>_lowpart"): Replace "*ashlqi_lowpart" and
4967 ("abs<mode>2"): Replace "abshi2" and "absqi2".
4968 ("b<ncond>"): Replace "beq", "bne", "bgtu", "bltu", "bgeu" and
4970 ("b<ocond>"): Replace "bgt" and "ble".
4971 ("b<rcond>"): Replace "blt" and "bge".
4972 ("*b<ncond>_reversed"): Replace "*beq_reversed", "*bne_reversed",
4973 "*bgtu_reversed", "*bltu_reversed", "*bgeu_reversed" and
4975 ("*b<ocond>_reversed"): Replace "*bgt_reversed" and
4977 ("*b<rcond>_reversed"): Replace "*blt_reversed" and
4979 ("s<ncond>"): Replace "sgeu", "sltu", "seq", "sgtu", "sleu" and
4981 ("s<rcond>"): Replace "sge" and "slt".
4982 ("s<ocond>"): Replace "sgt" and "sle".
4983 ("clear.[bwd] [rx=rx+rz.S2]"): Replace split clear.d
4984 [rx=rx+rz.S2], clear.w [rx=rx+rz.S2] and clear.b [rx=rx+rz.S2].
4985 ("clear.[bwd] [rx=rx+i]"): Replace splits clear.d [rx=rx+i],
4986 clear.w [rx=rx+i] and clear.b [rx=rx+i].
4988 2005-05-17 Jakub Jelinek <jakub@redhat.com>
4990 * varasm.c (struct constant_descriptor_tree): Add hash field.
4991 (const_desc_hash): Just return hash field.
4992 (const_desc_eq): If hash values are different, return 0 immediately.
4993 (output_constant_def): Compute hash field of temporary key, use
4994 htab_find_slot_with_hash instead of htab_find_slot. Set hash in
4995 newly built constant descriptor.
4996 (lookup_constant_def): Compute hash field of temporary key, use
4997 htab_find_with_hash instead of htab_find.
4999 2005-05-16 Richard Henderson <rth@redhat.com>
5001 * config/i386/sse.md (mulv4si3): New.
5003 2005-05-17 Hans-Peter Nilsson <hp@axis.com>
5005 * config/cris/cris.h (EXTRA_CONSTRAINT_T): Remove FIXME and
5006 tests for noncanonical versions of reg+constant and
5009 2005-05-16 Richard Henderson <rth@redhat.com>
5010 Steven Bosscher <stevenb@suse.de>
5013 * tree-eh.c (maybe_clean_or_replace_eh_stmt): Rename from
5014 maybe_clean_eh_stmt; take old stmt parameter. Update EH
5015 region data structure to match replacement.
5016 * tree-flow.h: Update to match.
5017 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
5018 * tree-ssa-dom.c (optimize_stmt): Likewise.
5019 * tree-ssa-pre.c (eliminate): Likewise.
5020 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5022 2005-05-16 Caroline Tice <ctice@apple.com>
5024 * bb-reorder.c (verify_hot_cold_block_grouping): Replace
5025 internal_error with gcc_assert.
5026 * dwarf2out.c (dwarf2out_switch_text_section): Likewise.
5027 * function.h (struct function): Remove space between "*" and
5029 * varasm.c (initialize_cold_section_name): Add gcc_assert;
5030 modify to use alloca.
5031 (unlikely_text_section): Add check for flag_function_sections.
5032 (assemble_start_function): Move call to resolve_section, so it
5033 comes before first call to unlikely_text_section.
5034 (assemble_end_function): Add test and call to function_section
5037 2005-05-16 Roger Sayle <roger@eyesopen.com>
5039 * c-common.c (c_common_truthvalue_conversion): Use fold_build2
5040 instead of build_binary_op when performing code transformations
5041 to avoid error messages about constructs not it the user's code.
5043 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
5045 * tree-ssa-pre.c: Fix a comment typo.
5047 2005-05-16 Richard Henderson <rth@redhat.com>
5050 * config/ia64/ia64.md (load_dtpmod, load_ltoff_dtpmod, load_dtprel,
5051 load_dtprel64, load_dtprel22, load_dtprel_gd, load_ltoff_dtprel,
5052 add_dtprel, add_dtprel14, add_dtprel22, load_tprel, load_tprel64,
5053 load_tprel22, load_tprel_ie, load_ltoff_tprel, add_tprel, add_tprel14,
5054 add_tprel22): Remove mode from symbolic operand.
5056 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
5058 * optc-gen.awk: Include intl.h after the externally-provided files.
5060 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
5062 * tree-ssa-copy.c (copy_prop_visit_assignment): Clean up by
5063 folding a COND_EXPR_COND in a nondestructive manner.
5065 2005-05-16 Fariborz Jahanian <fjahanian@apple.com>
5067 * config/rs6000/altivec.md (altivec_vmrghb, altivec_vmrghh,
5068 altivec_vmrghw, altivec_vmrglb, altivec_vmrglh, altivec_vmrglw):
5069 New values for vec_select definitions and bitmask for element
5072 2005-05-16 Kazu Hirata <kazu@cs.umass.edu>
5074 * dwarf2out.c (used_rtx_varray): Rename to used_rtx_array.
5075 Change the type to VEC(rtx,gc)*.
5076 (mem_loc_descriptor, add_const_value_attributes,
5077 dwarf2out_init): Adjust uses of used_rtx_varray.
5079 * tree-data-ref.c (compute_all_dependences): Change the type
5080 of dependence_relations to VEC(ddr_p,heap)**.
5081 (compute_data_dependences_for_loop): Change the type of
5082 allrelations to VEC(ddr_p,heap)*.
5084 2005-05-16 Richard Sandiford <rsandifo@redhat.com>
5086 * Makefile.in (options.c): Tell optc-gen.awk to include config.h,
5087 system.h, coretypes.h and tm.h.
5088 (options.o): Update dependencies accordingly.
5089 * optc-gen.awk: Allow header_name to be a list of filenames.
5090 Handle the "Condition" flag.
5091 * opts.h (CL_DISABLED): New flag.
5092 * opts.c (handle_option): Print an error for CL_DISABLED options.
5093 * doc/options.texi: Document the "Condition" option flag.
5095 2005-05-16 Paolo Bonzini <bonzini@gnu.org>
5097 * tree-inline.c (estimate_num_insns_1): Handle VEC_COND_EXPR.
5099 2005-05-15 Roger Sayle <roger@eyesopen.com>
5101 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Only
5102 check for TREE_OVERFLOW on INTEGER_CST trees.
5103 * tree-chrec.c (chrec_convert): Only clear TREE_OVERFLOW on
5104 CONSTANT_CLASS_P tree nodes.
5106 2005-05-15 H.J. Lu <hongjiu.lu@intel.com>
5109 * config/ia64/ia64.c (ia64_expand_move): Don't add addend twice.
5111 2005-05-15 Daniel Berlin <dberlin@dberlin.org>
5113 Fix PR tree-optimization/21576
5115 * tree-ssa-pre.c (expression_node_pool): New pool.
5116 (comparison_node_pool): Ditto.
5117 (list_node_pool): Ditto.
5118 (pool_copy_list): New function.
5119 (phi_translate): Handle CALL_EXPR.
5120 (valid_in_set): Ditto.
5121 (create_expression_by_pieces): Ditto.
5122 (insert_into_preds_of_block): Ditto.
5123 (insert_aux): Ditto.
5124 (compute_avail): Ditto.
5125 (create_value_expr_from): Handle TREE_LIST and CALL_EXPR.
5126 (can_value_number_call): New function.
5127 (find_leader): Update comment.
5128 (init_pre): Create new pools.
5129 (fini_pre): Free new pools.
5130 (pass_pre): Add TODO_update_ssa for the future when we are going
5132 * tree-vn.c (expressions_equal_p): Handle TREE_LIST.
5133 (set_value_handle): Ditto.
5134 (get_value_handle): Ditto.
5136 2005-05-15 Richard Earnshaw <richard.earnshaw@arm.com>
5138 * arm.c (thumb_unexpanded_epilogue): Delete unused variable 'mode'.
5140 2005-05-15 Andreas Jaeger <aj@suse.de>
5142 * gcc.c (pfatal_pexecute): Remove unused local function.
5144 2005-05-15 Richard Sandiford <rsandifo@redhat.com>
5146 * optc-gen.awk: Remove excess indentation.
5147 * opth-gen.awk: Likewise.
5149 2005-05-14 Kaz Kojima <kkojima@gcc.gnu.org>
5151 * config/sh/sh.c (sh_output_mi_thunk): Check cfun->cfg instead
5152 of basic_block_info. Call init_flow and find_basic_blocks
5153 before dbr_schedule if needed.
5155 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5157 * tree-optimize.c (init_tree_optimization_passes): Move
5158 pass_cd_dce in place of the last pass_dce.
5160 PR tree-optimization/21563
5161 * tree-vrp.c (compare_value): Return boolean_false_node when
5162 SSA_NAME in "if (SSA_NAME == CST)" is strictly smaller than or
5163 strictly larger than CST.
5165 2005-05-14 Nathan Sidwell <nathan@codesourcery.com>
5166 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5168 * config/vax/vax.c: (print_operand_address) Use gcc_unreachable() and
5170 (rev_cond_name) Likewise.
5171 (vax_float_literal) Likewise.
5172 * config/vax/vax.md: Likewise.
5174 2005-05-14 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5176 * config/vax/vax.md: define_constant VAXens AP, FP, SP and PC
5177 registers and use them (specifically the stack pointer).
5178 * config/vax/vax.h: Use above defines right here.
5180 * config/vax/vax.c: (override_options) Remove 'register' keyword.
5181 (split_quadword_operands) Likewise. (rev_cond_name) Likewise.
5182 (vax_float_literal) Likewise. (vax_rtx_costs) Remove trailing
5184 * config/vax/vax.h: Remove 'register' keyword. Misc. whitespace fixes,
5185 mostly removal of trailing spaces...
5186 * config/vax/vax-modes.def: Remove trailing whitespace.
5188 * config/vax/elf.h: Update whitespace.
5190 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
5193 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
5194 * fold-const.c (fold_indirect_ref_1): Avoid removing
5195 NOP_EXPRs with type qualifiers like const.
5197 2005-05-14 Jan Hubicka <jh@suse.cz>
5199 Patch by Richard Henderson:
5200 * tree-eh.c (tree_can_throw_internal, tree_can_throw_external):
5201 Handle RESX expressions properly.
5203 * tree-eh.c (record_stmt_eh_region): Use add_stmt_to_eh_region.
5204 (add_stmt_to_eh_region_fn): Nest into CALL_EXPR.
5205 (remove_stmt_from_eh_region_fn): Likewise.
5207 * tree-cfg.c (execute_warn_function_return): Break out noreturn
5209 (execute_warn_function_noreturn): ... here.
5210 (pass_warn_function_noreturn): New pass.
5211 * tree-pass.h (pass_warn_function_noreturn): Declare
5212 * tree-optimize.c (init_tree_optimization_passes): Move return
5213 warnings early and add noreturn warnings at place of previous
5216 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5218 * tree-ssa-live.c (tpa_init, tpa_delete, tpa_compact,
5219 root_var_init, type_var_init): Use VEC instead of VARRAY.
5220 * tree-ssa-live.h (tree_partition_associator_d): Change the
5221 type of trees to VEC(tree,heap)*.
5222 (tpa_tree): Use VEC instead of VARRAY.
5224 2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
5226 * fold-const.c (div_if_zero_remainder): New function.
5227 (try_move_mult_to_index): Use it.
5229 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5231 * tree-eh.c (leh_tf_state): Change the type of dest_array to
5233 (maybe_record_in_goto_queue, lower_try_finally_onedest,
5234 lower_try_finally_copy, lower_try_finally_switch,
5235 lower_try_finally): Use VEC instead of VARRAY.
5237 2005-05-14 Hans-Peter Nilsson <hp@axis.com>
5239 * config/cris/cris.h (Node: Register Classes): Remove obsoleted
5240 comment regarding defined register classes.
5241 (LEGITIMIZE_RELOAD_ADDRESS): Do not define.
5243 2005-05-14 Kazu Hirata <kazu@cs.umass.edu>
5245 * tree-optimize.c (init_tree_optimization_passes): Move
5246 pass_merge_phi before the first pass_dominator.
5248 2005-05-13 Richard Earnshaw <richard.earnshaw@arm.com>
5250 * arm.h (INITIALIZE_TRAMPOLINE): Make the call to __clear_cache
5253 2005-05-13 Josh Conner <jconner@apple.com>
5255 * config/arm/arm.c (arm_size_return_regs): New.
5256 (thumb_unexpanded_epilogue): replace in-line calculation
5257 of return registers with call to arm_size_return_regs.
5258 (use_return_insn): Include test of which registers are
5259 being used to hold return values, to accommodate
5260 vector return values.
5262 2005-05-11 Aldy Hernandez <aldyh@redhat.com>
5264 * config/rs6000/sysv4.opt (mlittle): Handle.
5266 * config/rs6000/rs6000.c (rs6000_handle_option): Set
5267 target_flags_explicit when appropriate.
5269 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
5271 PR middle-end/20714:
5272 * optabs.c (no_conflict_data): New struct.
5273 (no_conflict_move_test): New function.
5274 (emit_no_conflict_block): Use it.
5276 2005-05-13 Adam Nemet <anemet@lnxw.com>
5278 * doc/invoke.texi (Debugging Options): Option
5279 -fdump-translation-unit only works with C++ now.
5281 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
5283 Replace calls to abort in CRIS port.
5284 * config/cris/cris.h (CRIS_ASSERT): New macro.
5285 * config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
5286 internal_error instead of abort.
5287 ("movsi"): Ditto. Unquote preparation statement section.
5288 ("call", "call_value"): Ditto, but use gcc_assert where
5289 appropriate. Tweak comments.
5290 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
5292 (cris_op_str): Call internal_error, not abort.
5293 (cris_print_operand): Tweak "abort" reference to "die" in comment.
5294 (cris_initial_elimination_offset): Call gcc_unreachable, not abort.
5295 (cris_notice_update_cc): Call internal_error, not abort.
5296 (cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
5297 (cris_emit_movem_store, cris_asm_output_symbol_ref)
5298 (cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
5299 (cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
5300 ENABLE_CHECKING-guarded abort call.
5301 (cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
5302 Use internal_error at end of test-chain.
5304 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
5306 PR rtl-optimization/20769:
5307 * bt-load.c (compute_defs_uses_and_gen): Check for the blockage
5308 pattern emitted by expand_nl_goto_receiver.
5310 PR middle-end/20793:
5311 * integrate.c (allocate_initial_values): Update register liveness
5314 2005-05-13 Josh Conner <jconner@apple.com>
5316 * arm.c (arm_return_in_memory): Add handling for vector return types.
5318 2005-05-13 David Ung <davidu@mips.com>
5320 * config/mips/mips.h (processor_type): Add new PROCESSOR_4KP
5322 * config/mips/mips.c: Add 4km alias.
5323 * config/mips/mips.md: Add 4kp to cpu attrib and include 4k.md.
5324 * config/mips/4k.md: New file, add 4Kc/4Kp DFA pipeline
5327 2005-05-13 Jan Hubicka <jh@suse.cz>
5329 * c-decl.c (finish_function): Suppress "control reaches end of
5330 non-void function" when "no return statement in function
5331 returning non-void" is issued.
5333 * tree-inline.c (copy_body_r): Simplify substituted ADDR_EXPRs.
5334 * tree-optimize.c (pass_gimple): Kill.
5335 (init_tree_optimization_passes): Kill pass_gimple.
5336 * tree-cfg.c (build_tree_cfg): Do verify_stmts to check that we are gimple.
5337 * tree-dump.c (dump_files): Rename .generic to .gimple.*
5339 2005-05-13 J"orn Rennecke <joern.rennecke@st.com>
5341 PR rtl-optimization/20756:
5342 * basic-block.h (PROP_DEAD_INSN): Define.
5343 * flow.c (propagate_one_insn): Set during mark_set_regs call
5345 (mark_set_1): Emit a clobber when we are about to delete a dead insn
5346 that kills a live register.
5348 2005-05-13 Adrian Straetling <straetling@de.ibm.com>
5350 * config/s390/s390.md: ("DBL"): New mode attribute.
5351 ("*movmem_long_64", "*movmem_long_31"): Merge to "*movmem_long".
5352 ("*clrmem_long_64", "*clrmem_long_31"): Merge to "*clrmem_long".
5353 ("*cmpmem_long_64", "*cmpmem_long_31"): Merge to "*cmpmem_long".
5355 2005-05-13 Richard Guenther <rguenth@gcc.gnu.org>
5357 * c-format.c (check_format_arg): Handle string literals of
5358 the form &"string"[offset].
5360 * g++.dg/warn/format4.C: New testcase.
5362 2005-05-13 Kazu Hirata <kazu@cs.umass.edu>
5364 * config/mips/3000.md, config/mips/4000.md,
5365 config/mips/4100.md, config/mips/4300.md, config/mips/4600.md,
5366 config/mips/5000.md, config/mips/7000.md, config/mips/9000.md,
5367 config/mips/generic.md, config/pdp11/pdp11.md,
5368 config/sh/crt1.asm, config/sh/lib1funcs.asm,
5369 config/sh/sh-modes.def, config/sh/sh-protos.h,
5370 config/sh/shmedia.md, config/sh/ushmedia.h: Update copyright.
5372 2005-05-13 Richard Henderson <rth@redhat.com>
5374 * function.c (instantiate_virtual_regs_in_insn): Do not simplify
5375 addition to move unless dest is a register. Do not skip
5376 instantiation in dest on addition simplification.
5378 2005-05-13 Hans-Peter Nilsson <hp@axis.com>
5380 * config/cris/cris.c (cris_print_operand) <case 'H'; case
5381 CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
5382 output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
5384 2005-05-13 Jan Hubicka <jh@suse.cz>
5386 * basic-block.h (FOR_ALL_BB_FN): New macro.
5387 (init_flow): Initialize cfg structure.
5388 * function.c (allocate_struct_function): Do not initialize cfg structure.
5389 * tree-cfg.c (init_empty_tree_cfg): Break out from ...
5390 (build_tree_cfg): ... here.
5391 * tree-flow.h (init_empty_tree_cfg): Declare.
5393 2005-05-12 Steven Bosscher <stevenb@suse.de>
5395 Fix PR tree-optimization/21520
5396 * tree-ssa-pre.c (phi_translate): Use fully_constant_expression
5397 to attempt to fold constants.
5399 2005-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
5401 * config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
5402 only when TARGET_ADJUST_UNROLL_MAX is defined.
5403 (general_movsrc_operand): Use the C style comment.
5404 (ua_offset): Use prototype.
5406 2005-05-12 Zdenek Dvorak <dvorakz@suse.cz>
5408 * tree-ssa-loop-im.c (struct mem_ref): Add field "next".
5409 (struct hmr_data, hoist_memory_reference, memref_del,
5410 struct fmrv_data): Removed.
5411 (hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
5412 (gather_mem_refs, gather_mem_refs_stmt): Add new references to the
5414 (find_more_ref_vops): Traverse the list of memory references.
5415 (determine_lsm_loop): Work with the list of memory references instead
5416 of traversing the hashtable.
5418 2005-05-12 Steven Bosscher <stevenb@suse.de>
5419 Stuart Hastings <stuart@apple.com>
5420 Jan Hubicka <jh@suse.cz>
5422 * except.c (duplicate_eh_region_1, duplicate_eh_region_2,
5423 duplicate_eh_regions): New functions, based on old
5424 implementation removed with RTL inliner.
5425 (reachable_next_level): Modify behaviour pre-inline.
5426 * except.h (duplicate_eh_regions_map, duplicate_eh_regions):
5428 * function.h (struct function): Add after_inlining flag.
5429 * tree-optimize.c (tree_rest_of_compilation): Set it.
5430 * tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
5432 * tree-cfg.c (label_to_block_fn): Deal with cases where
5433 label was never insterted into code.
5435 2005-05-12 Zack Weinberg <zack@codesourcery.com>
5437 * doc/cpp.texi: Document that #sccs is a synonym for #ident.
5439 2005-05-12 Daniel Berlin <dberlin@dberlin.org>
5441 Fix PR tree-optimization/21532
5442 * tree-ssa-pre.c (create_expression_by_pieces): stmt
5443 needs to go onto the inserted_exprs list.
5445 2005-05-12 Ian Lance Taylor <ian@airs.com>
5447 * c-common.h (statement_code_p): Don't declare.
5448 (STATEMENT_CODE_P): Don't define.
5449 (INIT_STATEMENT_CODES): Don't define.
5450 * c-common.c (statement_code_p): Don't define.
5452 2005-05-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5454 * config/sparc/sparc.h: Remove dead code.
5455 * config/sparc/sparc.c (sparc_compute_frame_size): Use
5456 FIRST_PARM_OFFSET for the size of the register window area.
5457 (emit_save_regs): Rename into emit_save_or_restore_regs.
5458 Add 'action' parameter. Use 4095 as upper bound for the offset.
5459 Pass 'action' to save_or_restore_regs.
5460 (emit_restore_regs): Delete.
5461 (sparc_expand_prologue): Call emit_save_or_restore_regs.
5462 (sparc_expand_epilogue): Likewise.
5463 * config/sparc/sparc.md (mode macro P): Move.
5464 (movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
5465 (mov<V32:mode> expander): Move to the top of the V32 section.
5466 (movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
5467 (movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
5468 (sibcall_epilogue): Move.
5470 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
5473 * arm.c (arm_gen_constant): Sign-extend intermediate values when
5474 synthesizing a constant of the difference of two immediates.
5476 2005-05-12 Richard Earnshaw <richard.earnshaw@arm.com>
5478 * arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
5479 (negdf2_vfp): Likewise. Convert to define_insn_and_split and split
5480 the alternatives using integer registers into the appropriate
5483 2005-05-11 Kenneth Zadeck <zadeck@naturalbridge.com>
5485 * bitmap.c (bitmap_elmt_to_freelist, bitmap_element_allocate,
5486 bitmap_elt_clear_from, bitmap_clear): Changed freelist structure.
5487 * bitmap.h: Fixed comments.
5489 2005-05-11 Richard Henderson <rth@redhat.com>
5492 * config/ia64/ia64.c (TARGET_CANNOT_FORCE_CONST_MEM): New.
5493 (ia64_cannot_force_const_mem): New.
5494 (tls_symbolic_operand_type): New.
5495 (ia64_legitimate_constant_p): New.
5496 (ia64_expand_load_address): Return true on success. Improve
5497 checks for when we should not split.
5498 (ia64_expand_tls_address): New addend operand. Distribute it
5499 as appropriate to the tls_kind. Delay referencing gp.
5500 (ia64_expand_move): Split symbolic addend as necessary. Handle
5501 tls symbols with addends.
5502 * config/ia64/ia64-protos.h: Update.
5503 * config/ia64/ia64.h (CALL_REALLY_USED_REGISTERS): False for r0,
5504 p0, f0, f1, and r13.
5505 (LEGITIMATE_CONSTANT_P): Move to ia64_legitimate_constant_p.
5506 * config/ia64/ia64.md (UNSPEC_DTPMOD): New.
5507 (symbolic_operand splitter): Pass everything through
5508 ia64_expand_load_address and FAIL or DONE as appropriate.
5509 (load_fptr): Only accept after reload.
5510 (load_fptr_internal1, gprel64_offset, load_gprel64, load_symptr_high,
5511 load_symptr_low, load_ltoff_dtpmod,
5513 (load_dtprel): Only accept tls symbols.
5514 (load_dtprel64, load_dtprel22): Likewise.
5515 (load_tprel, load_tprel64, load_tprel22): Likewise.
5516 (load_dtprel_gd, load_ltoff_dtprel, load_tprel_ie): New.
5517 (add_dtprel): Only accept tls symbols. Canonicalize PLUS.
5518 (add_dtprel14, add_dtprel22): Likewise.
5519 (add_tprel, add_tprel14, add_tprel22): Likewise.
5520 * config/ia64/predicates.md (small_addr_symbolic_operand): New.
5521 (any_offset_symbol_operand, aligned_offset_symbol_operand): New.
5522 (got_symbolic_operand): Check CONST offsets.
5523 (tls_symbolic_operand, ld_tls_symbolic_operand): New.
5524 (ie_tls_symbolic_operand, le_tls_symbolic_operand): New.
5525 (move_operand): Don't handle tls here. Check CONST offsets.
5527 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
5529 * config/mips/7000.md (rm7_impy_si_mult): Just match imul and imadd.
5530 Remove hilo_operand check.
5531 (rm7_impy_si_mul): Just match imul3. Remove hilo_operand check.
5532 * config/mips/predicates.md (hilo_operand): Delete.
5534 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
5536 * config/mips/sr71k.md, config/mips/7000.md: Reformat.
5538 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
5540 PR tree-optimizer/18472
5541 * tree-if-conv.c (tree_if_convert_stmt,
5542 if_convertible_modify_expr_p): Don't handle GOTO_EXPR.
5544 2005-05-11 Jan Hubicka <jh@suse.cz>
5546 * Makefile.in (tree-eh.o: Kill gt-tree-eh.h dependency.
5547 (GTFILES): add except.h.
5548 * except.c (eh_status): Add throw_stmt_table.
5549 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New functions.
5550 * except.h (add_stmt_to_eh_region_fn, remove_stmt_from_eh_region_fn,
5551 lookup_stmt_eh_region_fn): Declare.
5552 (throw_stmt_node): New structure.
5553 (set_eh_throw_stmt_table, get_eh_throw_stmt_table): New.
5554 * gengtype.c (open_base_files): Add except.h to inlines.
5555 * tree-eh.c (throw_stmt_node): Kill.
5556 (record_stmt_eh_region): Update.
5557 (add_stmt_to_eh_region_fn): Break out from ...
5558 (add_stmt_to_eh_region): ... here.
5559 (remove_stmt_from_eh_region_fn): Break out from ...
5560 (remove_stmt_from_eh_region): ... here.
5561 (lookup_stmt_eh_region_fn): Break out from ...
5562 (lookup_stmt_eh_region): ... here.
5563 (honor_protect_cleanup_actions): Use build_resx.
5564 (lower_try_finally_onedest): Likewise.
5565 (lower_try_finally_copy): Likewise.
5566 (lower_try_finally_switch): Likewise.
5567 (lower_eh_constructs): Update eh table construction.
5568 * tree.c (build_resx): New.
5569 * tree.h (build_resx): Declare.
5571 2005-05-11 H.J. Lu <hongjiu.lu@intel.com>
5573 * libgcov.c (gcov_exit): Set prefix_length to 0 if no relocation
5576 2005-05-11 Kazu Hirata <kazu@cs.umass.edu>
5578 * fold-const.c, libgcov.c: Fix comment typos.
5580 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove
5583 2005-05-11 Daniel Jacobowitz <dan@codesourcery.com>
5585 * config/arm/linux-elf.h (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
5586 * config/arm/arm.h (SUBTARGET_FRAME_POINTER_REQUIRED): Provide
5588 (FRAME_POINTER_REQUIRED): Use SUBTARGET_FRAME_POINTER_REQUIRED.
5590 2005-05-11 Nathan Sidwell <nathan@codesourcery.com>
5593 * crtstuff.c: Include auto-host.h again, for now.
5595 2005-05-11 Richard Sandiford <rsandifo@redhat.com>
5597 * config/mips/24k.md: Remove trailing whitespace.
5599 2005-05-11 David Ung <davidu@mips.com>
5601 * config/mips/mips.md (type): Add imul3.
5602 (length, hazard, may_clobber_hilo): Check for imul3.
5603 (mulsi3_mult3, muldi3_mult3, *muls, <su>mulsi3_highpart_mulhi_internal)
5604 (*<su>mulsi3_highpart_neg_mulhi_internal): Set attr to imul3.
5605 * config/mips/24k.md (r24k_int_mul3): Enable this reservation
5606 for a 3 operand mul and its bypasses.
5607 * config/mips/3000.md (r3k_imul): Add imul3 to reservations.
5608 * config/mips/4000.md (r4k_imul): Likewise.
5609 * config/mips/4100.md (r4100_imul_si, r4100_imul_di): Likewise.
5610 * config/mips/4130.md (vr4130_class, vr4130_mulsi)
5611 (vr4130_muldi): Likewise.
5612 * config/mips/4300.md (r4300_imul_si, r4300_imul_di): Likewise.
5613 * config/mips/4600.md (r4600_imul, r4650_imul): Likewise.
5614 * config/mips/5000.md (r5k_imul_si, r5k_imul_di): Likewise.
5615 * config/mips/5400.md (ir_vr54_imul_si, ir_vr54_imul_di)
5616 (ir_vr54_imadd_si): Likewise.
5617 * config/mips/5500.md (ir_vr55_imul_si, ir_vr55_imul_di): Likewise.
5618 * config/mips/7000.md (rm7_impy_si_mult, rm7_impy_si_mul)
5619 (rm7_impy_di): Likewise.
5620 * config/mips/9000.md (rm9k_mulsi, rm9k_muldi): Likewise.
5621 * config/mips/generic.md (generic_imul): Likewise.
5622 * config/mips/sb1.md (ir_sb1_mulsi, ir_sb1_muldi): Likewise.
5623 * config/mips/sr71k.md (ir_sr70_imul_si, ir_sr70_imul_di): Likewise.
5625 2005-05-11 J"orn Rennecke <joern.rennecke@st.com>
5627 PR middle-end/20371:
5628 * tree.h (record_layout_info_s): New member prev_packed.
5629 * stor-layout.c (update_alignment_for_field): Fix comment about
5630 KNOWN_ALIGN. For MS bitfields, if we start a new run, make sure
5631 we start it properly aligned.
5632 (place_field): At the beginning of a record, pass 0 as KNOWN_ALIGN
5633 to update_alignment_for_field, and recompute it afterwards using
5634 the alignment of the record.
5635 When a packed bitfield precedes an MS bitfield, don't add padding
5636 at the end of the packed bitfield on behalf of the base type of
5637 the packed bit field.
5638 Don't adjust rli->bitpos at the end
5639 of an MS bitfield run if we already adjusted bitpos/offset for an
5640 alignment as large or larger than the bitfield type size.
5641 Take possible record alignment > BIGGEST_ALIGNMENT into account
5642 when calculating actual_align.
5643 Only put packed buit fields into rli->prev_field if they end up
5645 Also set rli->remaining_in_alignment when we re-set rli->prev_field.
5646 Update rli->remaining_in_alignment when we have already started a
5647 run of bit fields and we process a packed bit field.
5649 2005-05-11 Sebastian Pop <pop@cri.ensmp.fr>
5651 * tree-data-ref.c (find_data_references_in_loop): Give up when
5652 the body of the loop contains a CALL_EXPR or an ASM_EXPR: they
5653 may embed arbitrary side effects.
5654 Remove the assumption that GIMPLE form contains a single array
5655 access per statement.
5656 When the statement contains virtual operands, fail if it is not
5657 a MODIFY_EXPR or a CALL_EXPR.
5658 Return after the dont know node is inserted.
5660 2005-05-11 Richard Earnshaw <richard.earnshaw@arm.com>
5662 * arm.md (negsf2, negdf2): Permit these expands when compiling for VFP.
5664 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
5667 PR tree-optimization/19639
5668 * fold-const.c (try_move_mult_to_index): Handle INTEGER_CST
5669 and generic summands for char* as s * delta, too, folding &a[i]
5670 CODE x to &a[i CODE x/s]. Use tree_int_cst_equal
5671 for comparison of steps. Convert types for index addition.
5672 (fold_binary): Adjust the callers to always dispatch to
5673 try_move_mult_to_index.
5674 * tree-ssa-propagate.c (set_rhs): Avoid setting rhs to
5675 expr with non-gimple ARRAY_REF offset.
5677 2005-05-11 Richard Guenther <rguenth@gcc.gnu.org>
5679 * fold-const.c (fold_indirect_ref_1): Avoid removing
5680 NOP_EXPRs with type qualifiers like const.
5682 2005-05-11 Richard Henderson <rth@redhat.com>
5685 * c-decl.c (finish_decl): Propagate the completed array type of
5686 a global variable into the binding.
5688 2005-05-10 Matt Kraai <kraai@ftbfs.org>
5690 * Makefile.in (gtype-desc.o, build/genautomata.o)
5691 (build/varray.o): Depend on $(VARRAY_H).
5693 2005-05-10 Diego Novillo <dnovillo@redhat.com>
5695 * tree-optimize.c (init_tree_optimization_passes): Re-organize
5696 optimization passes to do an initial batch of scalar cleanups.
5698 2005-05-10 Ian Lance Taylor <ian@airs.com>
5700 * read-rtl.c (struct macro_traverse_data): Define.
5701 (map_attr_string): New static function, broken out of
5702 apply_macro_to_string.
5703 (mode_attr_index, apply_mode_maps): New static functions.
5704 (apply_macro_to_string): Call map_attr_string.
5705 (apply_macro_to_rtx): Add mode_maps and infile parameters. Change
5707 (apply_macro_traverse): Expect data to point to a struct
5708 macro_traverse_data.
5709 (read_rtx): Add mode_maps local variable. Use mode_traverse_data
5710 to pass data through htab_traverse.
5711 (read_rtx_1): Add mode_maps parameter. Change all callers.
5712 Handle mode names which are attribute strings.
5713 * doc/md.texi (Substitutions): Rename from String Substitutions.
5714 Change references. Document using attributes as modes.
5716 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
5718 * tree-cfg.c (tree_duplicate_sese_region): Update profile.
5719 * tree-optimize.c (init_tree_optimization_passes) Swap
5720 pass_ch and pass_profile.
5721 * tree-ssa-loop-ch.c (copy_loop_headers): Do not update profile
5722 here. Remove rewrite_into_loop_closed_ssa call.
5724 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
5726 * config/s390/s390.c: (s390_const_double_ok_for_constraint_p): New
5728 (legitimate_reload_constant_p): Add check for const double zero.
5729 * config/s390/s390.md: Add comment for constraint letter 'G'.
5730 ("*movdf_64", "*movdf_31", "movsf"): Add constraint and proper
5731 attributes for new case.
5732 * config/s390/s390.h: (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Define it as
5733 s390_const_double_ok_for_constraint_p.
5734 * config/s390/s390-protos.h (s390_const_double_ok_for_constraint_p):
5737 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
5739 PR tree-optimization/21170
5740 * tree-ssa-dom.c, tree-ssa-threadupdate.c: Replace
5741 rewrite_ssa_into_ssa in comments with update_ssa.
5743 2005-05-10 Zdenek Dvorak <dvorakz@suse.cz>
5745 * tree-ssa-loop-im.c: Include hashtab.h.
5746 (struct mem_ref_loc): New.
5747 (struct mem_ref): Describe the set of references with the same
5749 (max_stmt_uid, get_stmt_uid, record_mem_ref, free_mem_refs,
5750 maybe_queue_var, fem_single_reachable_address,
5751 for_each_memref, single_reachable_address,
5752 is_call_clobbered_ref, determine_lsm_reg): Removed.
5753 (record_mem_ref_loc, free_mem_ref_locs, determine_lsm_ref,
5754 hoist_memory_reference, memref_hash, memref_eq, memref_del,
5755 gather_mem_refs_stmt, gather_mem_refs, find_more_ref_vops):
5757 (rewrite_mem_refs, schedule_sm): Use mem_ref_loc list.
5758 (determine_lsm_loop): Rewritten.
5759 (determine_lsm): Do not set stmt uids.
5761 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
5763 * config/s390/s390.md: Add comment lines for 'f' and 't' constraint
5766 2005-05-10 Adrian Straetling <straetling@de.ibm.com>
5768 * config/s390/s390.md: ("anddi3","andsi3","andhi3","andqi3"): Merge.
5769 ("iordi3", "iorsi3", "iorhi3", "iorqi3"): Merge.
5770 ("xordi3", "xorsi3", "xorhi3", "xorqi3"): Merge.
5772 2005-05-10 Jeff Law <law@redhat.com>
5774 * tree-ssa-dom.c (dom_opt_finalize_block): Do not call
5775 thread_across_edge for any abnormal edges.
5777 2005-05-10 Richard Henderson <rth@redhat.com>
5779 * config/ia64/ia64.c (ia64_expand_atomic_op): New.
5780 * config/ia64/ia64-protos.h: Declare it.
5781 * config/ia64/sync.md (I124MODE, FETCHOP, fetchop_name): New.
5782 (sync_add<I48MODE>, sync_old_add<I48MODE>): Remove.
5783 (sync_<FETCHOP><IMODE>, sync_nand<IMODE>): New.
5784 (sync_old_<FETCHOP><IMODE>, sync_old_nand<IMODE>): New.
5785 (sync_new_<FETCHOP><IMODE>, sync_new_nand<IMODE>): New.
5786 (cmpxchg_rel_<I124MODE>): Split from cmpxchg_acq_<IMODE>. Zero
5787 extend result; use release semantics.
5788 (cmpxchg_rel_di): Rename from cmpxchg_acq_<IMODE>; use release.
5789 (sync_val_compare_and_swap_<IMODE>): Update to match.
5791 2005-05-10 Richard Henderson <rth@redhat.com>
5793 * optabs.c (expand_compare_and_swap_loop): Don't clobber old value
5794 before comparing it for success.
5796 2005-05-10 Richard Henderson <rth@redhat.com>
5798 * config/ia64/sync.md (sync_add<I48MODE>): Fix arguments for
5799 no return value pattern.
5801 2005-05-10 Grigory Zagorodnev <grigory.zagorodnev@intel.com>
5802 H.J. Lu <hongjiu.lu@intel.com>
5804 * libgcov.c (create_file_directory): New function. Create
5805 directory for the given file name.
5806 (gcov_max_filename): New static var. Keeps size of the longest
5808 (gcov_exit): Always try to create directory for output
5809 file. Relocate each filename basing on environment vars.
5810 (__gcov_init): Remember the longest file name.
5811 * tsystem.h: include filenames.h to get IS_DIR_SEPARATOR
5812 * doc/gcov.texi (Cross-profiling): New node documenting
5813 cross-profiling management.
5814 * doc/invoke.texi (-fprofile-arcs): Add xref to cross-profiling.
5816 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5818 * config/sparc/sparc.c (mem_min_alignment): Do not rely
5819 on MEM_ALIGN if TARGET_UNALIGNED_DOUBLES.
5821 2005-05-10 Bob Wilson <bob.wilson@acm.org>
5823 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Rearrange special
5824 case code to avoid one move instruction.
5825 (__umodsi3, __modsi3): Merge duplicated code sequences.
5827 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
5829 * config/mips/24k.md, config/sh/divtab.c, config/sh/sh.c,
5830 config/sh/sh.md, config/sh/superh.h: Fix comment typos.
5831 * doc/invoke.texi: Fix typos.
5833 * tree-data-ref.c (analyze_array_indexes, analyze_array,
5834 init_data_ref, access_functions_are_affine_or_constant_p,
5835 free_data_refs): Use VEC instead of VARRAY.
5836 * tree-data-ref.h (data_reference): Change the type of
5837 access_fns to VEC(tree,gc)*.
5838 (DR_ACCESS_FN, DR_NUM_DIMENSIONS): Use VEC instead of VARRAY.
5840 2005-05-10 Gabor Loki <loki@gcc.gnu.org>
5843 * c-typeck.c (build_conditional_expr): Remove reducing cond_expr.
5844 * fold-const.c (fold): Expand the condition of reducing cond_expr.
5845 (contains_label_1, contains_label_p): New functions for checking
5846 labels in a sub-tree.
5848 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
5851 * c-decl.c (pushdecl): When there is a declaration in the current
5852 scope and the declarations are external linkage, check for
5853 compatibility with the type in the external scope and update the
5854 type in the external scope with the composite type information.
5855 Do not form a composite type of the new type and the visible type
5856 if they are incompatible.
5858 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
5860 * crtstuff.c: Revert part of 2005-05-08 Change.
5861 (IN_LIBGCC2): Define.
5863 2005-05-10 Eric Botcazou <ebotcazou@libertysurf.fr>
5865 * config/sparc/sparc.c (fp_sethi_p): Test !SPARC_SIMM13_P and
5866 remove redundant test.
5867 (fp_mov_p): Accept 0.
5868 (fp_high_losum_p): Remove redundant test.
5869 * config/sparc/predicates.md (const_high_operand): Explicitly test
5870 (not small_int_operand).
5871 (fp_const_high_losum_operand): New.
5872 * config/sparc/sparc.md (movsi_insn): Do not emit 'clr'. Reorder.
5873 (movdi_insn_sp32_v9): Use canonical predicates.
5874 (movdi_insn_sp32): Test !TARGET_V9 instead of !TARGET_ARCH64.
5875 (movdi_insn_sp64_novis): Delete.
5876 (movdi_insn_sp64_vis): Rename into movdi_insn_sp64.
5877 (movsf_insn_novis): Delete.
5878 (movsf_insn_vis): Rename into movsf_insn.
5879 (movsf_no_f_insn): Rename into movsf_insn_no_fpu.
5880 (movsf_lo_sum): Use fp_const_high_losum_operand.
5881 (movsf_high): Likewise.
5882 (movsf_high_losum splitter): Likewise.
5883 (mov<V32:mode> expander): Use register_or_zero_operand.
5884 (mov<V64:mode> expander): Likewise.
5885 (movdf_insn_sp32): Use register_or_zero_operand.
5886 (movdf_no_e_insn_sp32): Use register_or_zero_operand.
5887 Rename into movdf_insn_sp32_no_fpu.
5888 (movdf_no_e_insn_v9_sp32): Use register_or_zero_operand.
5889 Rename into movdf_insn_sp32_v9_no_fpu.
5890 (movdf_insn_v9only_novis): Delete.
5891 (movdf_insn_v9only_vis): Rename into movdf_insn_sp32_v9.
5892 (movdf_insn_sp64_novis): Delete.
5893 (movdf_insn_sp64_vis): Rename into movdf_insn_sp64.
5894 (movdf_no_e_insn_sp64): Use register_or_zero_operand.
5895 Rename into movdf_insn_sp64_no_fpu.
5896 (movtf expander): Use register_or_zero_operand.
5897 (movtf_insn_sp32): Delete.
5898 (movtf_insn_vis_sp32): Use register_or_zero_operand.
5899 Rename into movtf_insn_sp32.
5900 (movtf_no_e_insn_sp32): Use register_or_zero_operand.
5901 Rename into movtf_insn_sp32_no_fpu.
5902 (movtf_insn_hq_sp64): Delete.
5903 (movtf_insn_hq_vis_sp64): Use register_or_zero_operand.
5904 Rename into movtf_insn_sp64_hq.
5905 (movtf_insn_sp64): Delete.
5906 (movtf_insn_vis_sp64): Use register_or_zero_operand.
5907 Rename into movtf_insn_sp64.
5908 (movtf_no_e_insn_sp64): Use register_or_zero_operand.
5909 Rename into movtf_insn_sp64_no_fpu.
5911 2005-05-10 Nathan Sidwell <nathan@codesourcery.com>
5913 * config/stormy16/stormy16.c (xstormy16_emit_cbranch): Use
5914 gcc_assert and gcc_unreachable as appropriate.
5915 (xstormy16_split_cbranch, xstormy16_output_cbranch_hi,
5916 xstormy16_output_cbranch_si, xstormy16_split_move,
5917 xstormy16_initial_elimination_offset,
5918 xstormy16_encode_section_info, xstormy16_print_operand_address,
5919 xstormy16_expand_call, xstormy16_expand_arith,
5920 xstormy16_output_shift, xstormy16_init_builtins): Likewise.
5922 2005-05-10 Kazu Hirata <kazu@cs.umass.edu>
5924 * tree-outof-ssa.c (_elim_graph): Change the type of nodes and
5925 const_copies to VEC(tree,heap)*.
5926 (new_elim_graph, delete_elim_graph, elim_graph_size,
5927 elim_graph_add_node, eliminate_build, eliminate_phi): Use VEC
5930 2005-05-10 Joseph S. Myers <joseph@codesourcery.com>
5933 * doc/extend.texi (Type Attributes): Correct example syntax.
5935 2005-05-09 Joseph S. Myers <joseph@codesourcery.com>
5938 * doc/invoke.texi (-Wuninitialized): Update documentation.
5940 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
5942 * arm.c (const_ok_for_arm): Use a faster algorithm.
5944 2005-05-09 David Edelsohn <edelsohn@gnu.org>
5947 * config/rs6000/rs6000.md (add_op2): New.
5948 (add<mode>3): Use it.
5950 2005-05-09 Richard Earnshaw <richard.earnshaw@arm.com>
5952 * arm.c (arm_gen_constant): Add new heuristic for generating
5953 constant integers that can be expressed as the difference of two
5956 2005-05-09 Roger Sayle <roger@eyesopen.com>
5958 * c-tree.h (parser_build_unary_op): New prototype.
5959 * c-typeck.c (parser_build_unary_op): New function to construct
5960 a unary operation in the C parser.
5961 * c-parser.c (c_parser_unary_expression): Use the new function
5962 parser_build_unary_op when appropriate.
5964 2005-05-09 Mark Mitchell <mark@codesourcery.com>
5967 * dwarf2out.c (output_call_frame_info): Use DWARF2_FRAME_REG_OUT
5968 before outputting DWARF_FRAME_RETURN_COLUMN.
5970 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5972 * config/s390/s390.c: (s390_branch_condition_mask,
5973 s390_branch_condition_mnemonic, s390_extra_constraint_str,
5974 s390_const_ok_for_constraint_p, s390_expand_plus_operand,
5975 legitimize_pic_address, s390_emit_tls_call_insn,
5976 legitimize_tls_address, legitimize_tls_address,
5977 s390_expand_addcc, print_shift_count_operand, print_operand,
5978 addr_generation_dependency_p, annotate_constant_pool_refs,
5979 s390_split_branches, find_constant_pool_ref,
5980 replace_constant_pool_ref, s390_add_constant, s390_find_constant,
5981 s390_find_execute, s390_mainpool_start, s390_chunkify_start,
5982 s390_output_pool_entry, s390_function_value,
5983 s390_call_saved_register_used, s390_emit_call): Replace
5984 conditional aborts by gcc_assert and unconditional by gcc_unreachable.
5985 (s390_select_ccmode, s390_match_ccmode_set, s390_extract_part,
5986 s390_cannot_force_const_mem, s390_output_dwarf_dtprel,
5987 get_some_local_dynamic_name, s390_function_arg_size,
5988 s390_function_arg_advance, s390_function_arg,
5989 s390_expand_builtin, s390_gen_rtx_const_DI): Replace abort in
5990 default case by gcc_unreachable.
5991 * config/s390/s390.md: ("*cjump_31", "*icjump_31", "*jump31"): Replace
5992 conditional abort by gcc_assert.
5993 ("doloop_si31"): Replace abort in last else by gcc_unreachable.
5994 ("main_pool", "pool"): Replace unconditional abort by gcc_unreachable.
5996 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
5998 * config/s390/s390.c: (s390_decompose_address,
5999 tls_symbolic_operand, legitimate_pic_operand_p,
6000 legitimate_constant_p, legitimate_reload_constant_p,
6001 s390_expand_plus_operand, legitimate_address_p,
6002 legitimate_la_operand_p, ): Remove 'register' from signature.
6003 (symbolic_reference_mentioned_p,
6004 tls_symbolic_reference_mentioned_p): Remove 'register' from local
6005 variable declarations.
6006 (legitimize_address): Remove 'register' from
6007 signature and local variable declarations.
6009 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6011 * config/s390/s390-protos.h: (s390_match_ccmode,
6012 s390_match_ccmode_set, reg_used_in_mem_p,
6013 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
6014 legitimate_la_operand_p, preferred_la_operand_p,
6015 s390_short_displacement, addr_generation_dependency_p,
6016 legitimate_reload_constant_p, legitimate_address_p): Change return type
6018 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
6019 * config/s390/s390.c: (s390_match_ccmode,
6020 symbolic_reference_mentioned_p, tls_symbolic_reference_mentioned_p,
6021 legitimate_reload_constant_p): Change return type into 'bool'.
6022 (preferred_la_operand_p,legitimate_la_operand_p, legitimate_address_p):
6023 Likewise. Additionally adapted comment.
6024 (s390_extra_constraint_p): Change Comment to reflect 'int' return type.
6025 (s390_tm_ccmode): Change type of parameter "mixed" into 'bool'.
6026 (s390_decompose_address): Change the type of the internal flags
6027 "pointer", "base_ptr", "indx_ptr", and the return value into 'bool'.
6028 (struct s390_address): Change type of "pointer" into bool.
6029 * config/s390/s390.md: ("*tmdi_reg", "*tmsi_reg", "tm<mode>_full"):
6030 Adapt calls for 's390_tm_ccmode' to the new signature.
6032 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6034 * config/s390/s390.c: (s390_match_ccmode_set,
6035 s390_branch_condition_mnemonic, s390_short_displacement,
6036 s390_decompose_address, get_thread_pointer, legitimize_tls_address,
6037 print_shift_count_operand, get_some_local_dynamic_name,
6038 get_some_local_dynamic_name_1, reg_used_in_mem_p,
6039 addr_generation_dependency_p, s390_split_branches,
6040 annotate_constant_pool_refs, find_constant_pool_ref,
6041 replace_constant_pool_ref, find_ltrel_base, replace_ltrel_base,
6042 s390_optimize_prologue, find_unused_clobbered_reg, s390_frame_area,
6043 s390_register_info, s390_frame_info, s390_init_frame_layout,
6044 s390_update_frame_layout, save_fpr, restore_fpr, save_gprs,
6045 restore_gprs, s390_function_arg_size, s390_function_arg_float,
6046 s390_init_machine_status, s390_assemble_integer, s390_handle_option,
6047 s390_encode_section_info, s390_cannot_force_const_mem,
6048 s390_delegitimize_address, s390_return_in_memory, s390_init_builtins,
6049 s390_expand_builtin, s390_output_mi_thunk, s390_safe_attr_type,
6050 s390_adjust_priority, s390_issue_rate,
6051 s390_first_cycle_multipass_dfa_lookahead, s390_cannot_copy_insn_p,
6052 s390_rtx_costs, s390_address_cost, s390_reorg, s390_valid_pointer_mode,
6053 s390_build_builtin_va_list, s390_gimplify_va_arg,
6054 s390_function_ok_for_sibcall, s390_call_saved_register_used,
6055 s390_pass_by_reference, s390_fixed_condition_code_regs,
6056 s390_cc_modes_compatible s390_mainpool_start,, s390_mainpool_finish,
6057 s390_mainpool_cancel, s390_chunkify_start, s390_chunkify_finish,
6058 s390_chunkify_cancel, s390_start_pool, s390_end_pool,
6059 s390_add_pool_insn, s390_find_pool, s390_add_constant,
6060 s390_find_constant, s390_add_execute, s390_find_execute,
6061 s390_execute_label, s390_execute_target, s390_dump_pool,
6062 s390_dump_execute, s390_alloc_pool, s390_free_pool): Remove prototypes.
6063 Move target macro definitions to the end of the file. Move several
6064 functions within the file to assure correct compiling.
6066 2005-05-09 Steven Bosscher <stevenb@suse.de>
6068 * calls.c (purge_reg_equiv_notes): Remove, fold into...
6069 (fixup_tail_calls): ...here. Only look at insns between the
6070 start of the function and the FUNCTION_BEG insn note.
6072 * gcse.c (one_cprop_pass): Fix typos in dumps.
6074 * tree-ssa-operands.h (FOR_EACH_PHI_ARG): Fix typos.
6076 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6078 * config/s390/s390.h: Move xxx_REGNUM definitions to s390.md.
6079 * config/s390/s390.md: ("SIBCALL_REGNUM", "BASE_REGNUM",
6080 "RETURN_REGNUM", "CC_REGNUM", "TP_REGNUM"): New constants.
6081 Replace every occurrence of '(reg:<MODE> 33)' by '(reg:<MODE>
6083 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): Replace
6084 '(reg:<MODE> 36)' by '(reg:<MODE> TP_REGNUM)'.
6085 ("*sibcall_br", "*sibcall_value_br"): Replace '(reg:DI 1)' by '(reg:DI
6088 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6090 * config/s390/s390.md: ("gf") New mode attribute.
6091 ("fixuns_truncdfdi2", "fixuns_truncdfsi2", "fixuns_truncsfdi2",
6092 "fixuns_truncsfsi2"): Merge.
6093 ("fix_truncdfdi2", "fix_truncsfdi2"): Merge.
6094 ("fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee", "fix_truncsfdi2_ieee",
6095 "fix_truncsfsi2_ieee"): Merge.
6097 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6099 * config/s390/s390.md: ("FPR") New mode macro.
6100 ("de", "dee"): New mode attributes.
6101 ("cmpdf", "cmpsf"): Merge.
6102 ("*cmpdf_ccs_0", "*cmpsf_ccs_0"): Merge.
6103 ("*cmpdf_ccs_0_ibm", "*cmpdf_ccs_0_ibm"): Merge.
6104 ("*cmpdf_ccs", "*cmpsf_ccs"): Merge.
6105 ("*cmpdf_ccs_ibm", "*cmpsf_ccs_ibm"): Merge.
6106 ("floatdidf2", "floatdisf2"): Merge.
6107 ("adddf3", "addsf3"): Merge.
6108 ("*adddf3", "*addsf3"): Merge.
6109 ("*adddf3_cc", "*addsf3_cc"): Merge.
6110 ("*adddf3_cconly", "*addsf3_cconly"): Merge.
6111 ("*adddf3_ibm", "*addsf3_ibm"): Merge.
6112 ("subdf3", "subsf3"): Merge.
6113 ("*subdf3", "*subsf3"): Merge.
6114 ("*subdf3_cc", "*subsf3_cc"): Merge.
6115 ("*subdf3_cconly", "*subsf3_cconly"): Merge.
6116 ("*subdf3_ibm", "*subsf3_ibm"): Merge.
6117 ("muldf3", "mulsf3"): Merge.
6118 ("*muldf3", "*mulsf3" "): Merge.
6119 ("*muldf3_ibm", "*mulsf3_ibm"): Merge.
6120 ("*fmadddf", "*fmaddsf"): Merge.
6121 ("*fmsubdf", "*fmsubsf"): Merge.
6122 ("divdf3", "divsf3"): Merge.
6123 ("*divdf3", "*divsf3"): Merge.
6124 ("*divdf3_ibm", "*divsf3_ibm"): Merge.
6125 ("negdf2", "negsf2"): Merge.
6126 ("*negdf2_cc", "*negsf2_cc"): Merge.
6127 ("*negdf2_cconly", "*negsf2_cconly"): Merge.
6128 ("*negdf2", "*negsf2"): Merge.
6129 ("*negdf2_ibm", "*negsf2_ibm"): Merge.
6130 ("absdf2", "abssf2"): Merge.
6131 ("*absdf2_cc", "*abssf2_cc"): Merge.
6132 ("*absdf2_cconly", "*abssf2_cconly"): Merge.
6133 ("*absdf2", "*abssf2"): Merge.
6134 ("*absdf2_ibm", "*abssf2_ibm"): Merge.
6135 ("*negabsdf2_cc", "*negabssf2_cc"): Merge.
6136 ("*negabsdf2_cconly", "*negabssf2_cconly"): Merge.
6137 ("*negabsdf2", "*negabssf2"): Merge.
6138 ("sqrtdf2", "sqrtsf2"): Merge.
6140 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6142 * config/s390/s390.c: (s390_adjust_priority): Adapt to changed
6144 * config/s390/2084.md: ("x_fsimpd", "x_fsimps", "x_fdivd", "x_fdivs",
6145 "x_floadd", "x_floads", "x_fstored", "x_fstores"): Rename to
6146 ("x_fsimpdf", "x_fsimpsf", "x_fdivdf", "x_fdivsf", "x_floaddf",
6147 "x_floadsf", "x_fstoredf", "x_fstoresf") and replace 'type'
6149 * config/s390/s390.md: ("type"): Rename "fsimpd, fsimps, floadd, floads,
6150 fstored, fstores, fmuld, fmuls, fdivd, fdivs, fsqrtd, fsqrts" to
6151 "fsimpdf, fsimpsf, floaddf, floadsf, fstoredf, fstoresf, fmuldf,
6152 fmulsf, fdivdf, fdivsf, fsqrtdf, fsqrtsf".
6153 ("*cmpdf_ccs_0", "*cmpdf_css_0_ibm", "*cmpdf_ccs",
6154 "*cmpdf_ccs_ibm", "*cmpsf_ccs_0", "*cmpsf_css_0_ibm",
6155 "*cmpsf_ccs", "*cmpsf_ccs_ibm", "*movdi_64", "*movdi_31",
6156 "*movsi_zarch", "*movsi_esa", "*movdf_64", "*movdf_31", "movsf",
6157 "*muldf3", "*muldf3_ibm", "*fmadddf", "*fmsubdf", "*mulsf3",
6158 "mulsf3_ibm", "*fmaddsf", "fmsubsf", "*divdf3", "*divdf3_ibm",
6159 "*negdf2_cc", "*negdf2_cconly", "*negdf2", "*negdf2_ibm",
6160 "*negsf2_cc", "*negsf2_cconly", "*negsf2", "*absdf2_cc",
6161 "*absdf2_cconly", "*absdf2", "*absdf2_ibm", "*abssf2_cc",
6162 "*abssf2_cconly", "*abssf2", "*abssf2_ibm", "*negabsdf2_cc",
6163 "*negabsdf2_cconly", "*negabsdf2", "*negabssf2_cc",
6164 "*negabssf2_cconly", "*negabssf2", "sqrtdf2", "sqrtsf2"): Rename
6166 ("*divsf3"): Additionally rename second pattern to
6168 ("truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
6169 "*adddf3", "*adddf3_cc", "*adddf3_cconly", "*adddf3_ibm",
6170 "*addsf3", "*addsf3_cc", "*addsf3_cconly", "*subdf3",
6171 "subdf3_cc", "*subdf3_cconly", "*subdf3_ibm", "*subsf3",
6172 "subsf3_cc", "*subsf3_cconly", "*subsf3_ibm"): Merge identical
6173 'type values' and rename 'type' value.
6174 ("*addsf3"): Additionally rename second pattern to
6177 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6179 * config/s390/s390.md: ("SHIFT"): New mode macro.
6180 ("lr", "shift"): New mode attributes.
6181 ("ashldi3", "lshrdi3"): Merge.
6182 ("*ashldi3_31", "*lshrdi3"_31): Merge.
6183 ("*ashldi3_64", "*lshrdi3"_64): Merge.
6184 ("ashlsi3", "lshrsi3"): Merge.
6186 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6188 * config/s390/s390.md: ("DSI", "SCOND"): New mode
6190 ("E", "g"): New mode attributes.
6191 ("*adddi3_alc_cc", "*addsi3_alc_cc"): Merge.
6192 ("*adddi3_alc", "*addsi3_alc"): Merge.
6193 ("*subdi3_slb_cc", "*subsi3_slb_cc"): Merge.
6194 ("*subdi3_slb", "*subsi3_slb"): Merge.
6195 ("adddicc", "addsicc"): Merge.
6196 ("*sconddi", "*scondsi"): Merge.
6197 ("*sconddi_neg", "*scondsi_neg"): Merge.
6198 ("sltu", "sgtu", "sleu", "sgeu"): Merge.
6199 ("negdi2", "negsi2"): Extract expander pattern from
6200 "negsi2" and merge with "negdi2".
6201 ("*negdi2"): Merge with instruction pattern of "negsi2".
6202 ("*negdi2_cc", "*negsi2_cc"): Merge.
6203 ("*negdi2_cconly", "*negsi2_cconly"): Merge.
6204 ("rotldi3", "rotlsi3"): Merge.
6206 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6208 * config/s390/s390.md: ("hc"): New mode attribute.
6209 ("extendhidi2", "extendqidi2"): Merge.
6210 ("*extendhidi2", "*extendqidi2"): Merge.
6211 ("extendhisi2", "extendqisi2"): Merge.
6212 ("zero_extendhidi2", "zero_extendqidi2"): Merge.
6213 ("*zero_extendhidi2", "*zero_extendqidi2"): Merge.
6214 Merged 2 define_split.
6215 ("*zero_extendhisi2", "*zero_extendqisi2"): Merge.
6216 ("*zero_extendhisi2_64", "*zero_extendqisi2_64"): Merge.
6218 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6220 * config/s390/s390.md: ("COMPARE"): New mode macro.
6221 ("beq", "bne", "bgt", "bgtu", "blt", "bltu", "bge", "bgeu",
6222 "ble", "bleu", "bunordered", "bordered", "buneq", "bunlt",
6223 "bungt", "bunle", "bunge", "bltgt"): Merge.
6225 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6227 * config/s390/s390.md: ("INT"): New mode macro.
6228 ("one_cmpldi2", "one_cmplsi2", "one_cmplhi2", "one_cmplqi2"):
6231 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6233 * config/s390/s390.md: ("GPR", "P"): New mode macros.
6234 ("cmpdi", "cmpsi"): Merge.
6235 ("strlendi", "strlensi"): Merge.
6236 ("*strlendi", "*strlensi"): Merge.
6237 ("movmemdi", "movmemsi"): Merge.
6238 ("clrmemdi", "clrmemsi"): Merge.
6240 2005-05-09 Adrian Straetling <straetling@de.ibm.com>
6242 * config/s390/s390.md: ("HQI"): New mode macro.
6243 ("icm_lo", "icm_hi", "max_uint"): New mode attributes.
6244 ("*tmhi_full", "*tmqi_full"): Merge.
6245 ("*tsthiCCT", "*tstqiCCT"): Merge.
6246 ("*tsthi", "*tstqi"): Merge.
6247 ("*tsthi_cconly", "tstqi_cconly"): Merge.
6248 ("*sethighhisi", "*sethighqisi"): Merge.
6250 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
6252 * crtstuff.c, integrate.h, tree-scalar-evolution.h,
6253 config/alpha/unicosmk.h, config/arc/arc.md,
6254 config/arm/bpabi.h, config/arm/coff.h, config/arm/elf.h,
6255 config/arm/ieee754-df.S, config/arm/ieee754-sf.S,
6256 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
6257 config/arm/semi.h, config/arm/uclinux-elf.h,
6258 config/arm/wince-pe.h, config/fr30/fr30.c,
6259 config/rs6000/altivec.h: Update copyright.
6261 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
6263 * config/pdp11/pdp11.c (pdp11_output_function_prologue): Use
6264 gcc_assert and gcc_unreachable as appropriate.
6265 (pdp11_output_function_epilogue, output_move_double,
6266 output_move_quad, print_operand_address, output_jump,
6267 output_addr_const_pdp11): Likewise.
6268 * config/pdp11/pdp11.h (FUNCTION_PROFILER,
6269 ASM_OUTPUT_ALIGN): Likewise.
6270 * config/pdp11/pdp11.md: Likewise.
6271 (extendhisi2, subhi3, subqi3): Likewise.
6273 2005-05-09 David Edelsohn <edelsohn@gnu.org>
6276 * dojump.c (do_jump, MINUS_EXPR): Build NE_EXPR and fall through
6279 2005-05-09 Kazu Hirata <kazu@cs.umass.edu>
6281 * config/ia64/ia64.c: Fix a comment typo.
6283 2005-05-09 Richard Earnshaw <rearnsha@arm.com>
6286 * arm.c (ARM_OPT_SET_CPU, ARM_OPT_SET_ARCH, ARM_OPT_SET_TUNE): Define.
6287 (arm_override_options): Use them instead of manifest constants. Don't
6288 allow -march to override the -mtune setting.
6290 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
6292 * config/iq2000/iq2000.c (abort_with_insn): Use fancy_abort.
6293 (gen_int_relational): Use gcc_unreachable and gcc_assert as necessary.
6294 (function_arg_advance, function_arg, save_restore_insns,
6295 iq2000_expand_prologue, iq2000_output_conditional_branch,
6296 expand_one_builtin, print_operand):
6297 * config/iq2000/iq2000.md (tablejump): Likewise.
6299 2005-05-09 David Ung <davidu@mips.com>
6301 * config/mips/mips.h (processor_type): Add names for the 24K.
6302 * config/mips/mips.c (mips_cpu_info_table): Add names for the 24K
6304 * config/mips/mips.md (cnv_mode): New attribute for recording the
6305 conversion types of float convert insns.
6306 (cpu): Add 24k and 24kx.
6307 (include): Include 24k.md file.
6308 (truncdfsf2, extendsfdf2, fix_truncdfsi2_insn, fix_truncdfsi2_macro)
6309 (fix_truncdfdi2, fix_truncsfdi2, floatsidf2, floatdidf2, floatsisf2)
6310 (floatdisf2): Setup cnv_mode.
6311 (fix_truncsfsi2_insn, fix_truncsfsi2_macro): Changed mode to SF and
6313 * config/mips/24k.md: New file, contains 24k DFA pipeline
6316 2005-05-09 Nathan Sidwell <nathan@codesourcery.com>
6318 * config/sh/sh.c (print_operand_address): Use gcc_assert and
6319 gcc_unreachable as appropriate.
6320 (print_operand, prepare_move_operands, prepare_scc_operands,
6321 output_movedouble, output_branch, shift_insns_rtx, gen_shifty_op,
6322 gen_shl_and, shl_sext_kind, gen_datalabel_ref, dump_table,
6323 fixup_mova, gen_far_branch, sh_reorg, split_branches,
6324 final_prescan_insn, output_stack_adjust, sh_expand_epilogue,
6325 sh_set_return_address, sh_setup_incoming_varargs,
6326 initial_elimination_offset, sh_pch_valid_p, get_free_reg,
6327 sh_expand_builtin, sh_output_mi_thunk, extract_sfunc_addr,
6328 check_use_sfunc_addr): Likewise.
6329 * config/sh/netbsd-elf.h (FUNCTION_PROFILER): Likewise.
6330 * config/sh/sh.h (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6331 * config/sh/symbian.c (sh_symbian_mark_dllexport,
6332 sh_symbian_mark_dllimport): Likewise.
6333 * config/sh/sh.md: Likewise.
6334 (movdicc, call_pop, call_value_pop, casesi_worker_1,
6335 casesi_worker_2, casesi_shift_media, casesi_load_media,
6336 return_media): Likewise.
6338 2005-05-08 Roger Sayle <roger@eyesopen.com>
6341 * stmt.c (expand_asm_operands): Avoid calling force_reg on BLKmode
6344 2005-05-08 Richard Henderson <rth@redhat.com>
6346 * config/alpha/alpha.c (adjust_address): Fix typo last change.
6348 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6350 * config/m68hc11/m68hc11.h (REG_VALID_P): A regno must be >= 0
6351 and -1 can happen in reg_renumber when no hard register is assigned.
6353 2005-05-08 Steven Bosscher <stevenb@suse.de>
6354 Kazu Hirata <kazu@cs.umass.edu>
6356 PR tree-optimization/14841, tree-optimization/15838
6357 * tree-ssa-ccp.c (fold_const_aggregate_ref): New.
6358 (evaluate_stmt): Call it.
6360 2005-05-08 Jakub Jelinek <jakub@redhat.com>
6362 * config/ia64/ia64.c (ia64_override_options): Don't set
6363 ia64_flag_var_tracking and clear flag_var_tracking here...
6364 (ia64_file_start): ... but here.
6366 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
6368 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use gcc_assert
6369 and gcc_unreachable as appropriate.
6370 (expand_prologue, expand_epilogue, m68hc11_gen_lowpart,
6371 m68hc11_gen_highpart, print_operand, print_operand_address,
6372 m68hc11_expand_compare, m68hc11_expand_compare_and_branch,
6373 m68hc11_gen_movhi): Likewise.
6374 * config/m68hc11/m68hc11.h (HARD_X_REGNUM): Reword comment.
6375 * config/m68hc11/m68hc11.md: Reword comment.
6377 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6380 * config/m68hc11/predicates.md (splitable_operand): An immediate is
6383 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6385 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Do not allow
6386 the 68HC12 address indirect addressing mode as it is not supported by
6388 * config/m68hc11/m68hc11-protos.h
6389 (m68hc11_valid_addressing_p): Declare.
6390 (m68hc11_add_mode): Declare.
6391 * config/m68hc11/m68hc11.c (m68hc11_valid_addressing_p): Rename from
6392 register_indirect_p and export it.
6393 (m68hc11_z_replacement): Use emit_insn_after when adding the save Z
6394 instruction so that it is part of the good BB.
6395 (m68hc11_gen_movhi): Fix invalid generation of indexed indirect
6396 addressing with movw.
6397 (m68hc11_gen_movqi): Use pula and pulb instead of lda and ldb for
6399 * config/m68hc11/m68hc11.h (ADDR_STRICT, ADDR_INCDEC, ADDR_INDEXED,
6400 ADDR_OFFSET, ADDR_INDIRECT, ADDR__CONST): Moved from m68hc11.c.
6401 * config/m68hc11/m68hc11.md ("movhi_const0"): Use this pattern only
6403 ("*movhi_68hc12"): Handle movhi_const0.
6404 ("*subhi3", "subqi3"): Use general_operand for operand 1.
6405 ("*subhi3_zext"): Likewise.
6407 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6410 * config/m68hc11/m68hc11.md ("mulqi3"): Use general_operand for
6411 operand 1 and fix constraints.
6412 ("mulqihi3"): Use general_operand for operand 2.
6414 2005-05-08 Julian Brown <julian@codesourcery.com>
6415 H.J. Lu <hongjiu.lu@intel.com>
6416 Paul Brook <paul@codesourcery.com>
6418 * configure.ac: Set ld_vers_major, ld_vers_minor and ld_vers_patch for
6419 GNU linker. Support linker version x.x.x.x.x. Require GNU linker
6420 20050308/2.16.0 or newer for comdat group.
6421 * configure: Regenerated.
6422 * config.in: Regenerated.
6423 * varasm.c (default_function_rodata_section): Put .rodata section in
6424 COMDAT group when necessary.
6425 (default_elf_asm_named_section): Rename HAVE_GAS_COMDAT_GROUP to
6427 (default_unique_section_1): Don't use .gnu.linkonce when COMDAT is
6430 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
6432 * tree-dfa.c (referenced_vars, add_referenced_var): Use VEC
6434 * tree-flow.h (num_referenced_var, referenced_var): Likewise.
6435 * tree-into-ssa.c (mark_def_site_blocks): Likewise.
6436 * tree-ssa.c (init_tree_ssa, delete_tree_ssa): Likewise.
6437 * tree-tailcall.c (suitable_for_tail_opt_p): Likewise.
6439 2005-05-08 Stephane Carrez <stcarrez@nerim.fr>
6442 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Handle split of
6443 64-bit constants on 64-bit hosts.
6444 (m68hc11_split_logical): Simplify.
6445 (m68hc11_split_move): Likewise.
6447 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
6448 Paolo Bonzini <bonzini@gnu.org>
6450 * Makefile.in (cs-tconfig.h): Pass USED_FOR_TARGET to mkconfig.sh
6451 * aclocal.m4 (GCC_TARGET_TEMPLATE, AH_TEMPLATE): New.
6452 * configure.ac (enable_checking): Fix typos in runtime_checking.
6453 (ENABLE_RUNTIME_CHECKING): Mark as target template.
6454 (xm_file): Prepend auto-host.h
6455 (HAVE_GAS_HIDDEN, HAVE_LD_EH_FRAME_HDR): Mark as target template.
6456 * mkconfig.sh: Do not automatically define USED_FOR_TARGET in
6458 * crtstuff.c: Do not include auto-host.h.
6459 (IN_LIBGCC2): Do not define.
6460 * gcov-io.h: Include tconfig.h, not auto-host.h.
6461 * libgcc2.c: Do not include auto-host.h.
6462 (abort): Do not undefine.
6463 * libgcov.c: Remove unneeded comment about config.h.
6464 * unwind-dw2-fde-glibc.c: Do not inlude auto-host.h.
6465 * config.in, configure: Regenerated.
6467 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
6468 Falk Hueffner <falk@debian.org>
6470 * config/alpha/alpha.c (tls_symbolic_operand_1): Use gcc_assert
6471 and gcc_unreachable as appropriate.
6472 (get_aligned_mem, get_unaligned_address,
6473 alpha_emit_set_long_const, alpha_emit_conditional_branch,
6474 alpha_emit_setcc, alpha_emit_conditional_move,
6475 alpha_lookup_xfloating_lib_func, alpha_compute_xfloating_mode_arg,
6476 alpha_emit_xfloating_libcall, alpha_split_tfmode_pair,
6477 alpha_expand_unaligned_load, alpha_expand_block_move,
6478 alpha_expand_zap_mask, get_trap_mode_suffix,
6479 get_round_mode_suffix, get_some_local_dynamic_name,
6480 print_operand_address, function_arg, alpha_return_in_memory,
6481 function_value, alpha_expand_builtin,
6482 alpha_initial_elimination_offset, alpha_expand_epilogue,
6483 summarize_insn, alpha_handle_trap_shadows, alphaev5_insn_pipe,
6484 alphaev5_next_group, alpha_align_insns,
6485 unicosmk_initial_elimination_offset, unicosmk_unique_section,
6486 unicosmk_ssib_name): Likewise.
6487 * config/alpha/alpha.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
6488 * config/alpha/unicosmk.h (TRAMPOLINE_TEMPLATE,
6489 ASM_OUTPUT_ADDR_DIFF_ELT, ASM_OUTPUT_ADDR_DIFF_VEC): Likewise.
6490 * config/alpha/vms.h (INITIAL_ELIMINATION_OFFSET,
6491 ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
6492 * config/alpha/alpha.md (*divmodsi_internal_er,
6493 *divmoddi_internal_er, ashldi3, *insxl, sibcall, call_osf,
6494 call_nt, call_umk, call_vms, call_value, sibcall_value,
6495 call_value_osf, call_value_nt, call_value_vms, call_value_umk,
6496 *call_vms_1, *movmemdi_1, *clrmemdi_1, *call_value_vms_1): Likewise.
6497 * config/alpha/predicates.md (input_operand): Likewise.
6499 2005-05-08 Nathan Sidwell <nathan@codesourcery.com>
6501 * config/frv/frv.c (frv_default_flags_for_cpu): Use gcc_assert and
6502 gcc_unreachable, as appropriate.
6503 (frv_function_prologue, frv_alloc_temp_reg,
6504 frv_initial_elimination_offset, frv_expand_block_move,
6505 frv_expand_block_clear, frv_print_operand_jump_hint,
6506 frv_legitimize_tls_address, unspec_got_name, frv_emit_move,
6507 frv_emit_movsi, frv_split_cond_move, frv_split_minmax,
6508 frv_ifcvt_modify_insn, frv_ifcvt_modify_final,
6509 frv_adjust_field_align, frv_insn_unit, frv_cond_flags,
6510 frv_sort_insn_group, frv_reorder_packet, frv_matching_accg_mode,
6511 frv_in_small_data_p, frv_asm_out_constructor,
6512 frv_asm_out_destructor, frv_output_dwarf_dtprel): Likewise.
6513 * config/frv/frv.md (reload_incc_fp, *cond_exec_si_binary1,
6514 *cond_exec_si_binary2, *cond_exec_si_divide, *cond_exec_si_unary1,
6515 *cond_exec_sf_conv, *cond_exec_sf_add, call, sibcall, call_value,
6516 sibcall_value, casesi): Likewise.
6518 * config/mn10300/mn10300.c (print_operand): Use gcc_assert and
6519 gcc_unreachable as appropriate.
6520 (print_operand_address, mn10300_print_reg_list, expand_prologue,
6521 expand_epilogue, notice_update_cc, initial_offset,
6522 mn10300_address_cost_1): Likewise.
6523 * config/mn10300/mn10300.md: Likewise.
6524 (absdf2, abssf2, negdf2, negsf2): Likewise.
6526 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
6529 * config/mips/mips.c (mips_emit_compare): Don't reverse UNGE and UNGT
6531 * config/mips/mips.md (swapped_fcond): New code macro and attribute.
6532 (sgt_<mode>, sge_<mode>): Generalize to all members of swapped_fcond,
6533 including sunge_<mode> and sungt_<mode>.
6535 2005-05-08 Richard Sandiford <rsandifo@redhat.com>
6537 * integrate.h (get_hard_reg_initial_val): Change type of register
6538 parameter from int to unsigned int.
6539 (has_hard_reg_initial_val): Likewise.
6540 * integrate.c (get_hard_reg_initial_val): Likewise.
6541 (has_hard_reg_initial_val): Likewise. Remove cast to unsigned int.
6543 2005-05-08 Kazu Hirata <kazu@cs.umass.edu>
6545 * except.c (eh_status): Change the type of ttype_data to
6547 (add_ttypes_entry, assign_filter_values,
6548 output_function_exception_table): Use VEC instead of VARRAY.
6550 2005-05-07 David Edelsohn <edelsohn@gnu.org>
6552 * config/rs6000/rs6000.md (popcount<mode>2): Fix non-C90 constant.
6554 2005-05-07 Paul Brook <paul@codesourcery.com>
6556 * Makefile.in: Fix dependencies.
6557 (GCOV_IO_H, VARRAY_H): Set.
6559 2005-05-07 Anthony Green <green@redhat.com>
6562 * configure.ac (STMP_FIXPROTO): Fix [ ] consumption problem in
6563 x$STMP_FIXPROTO test.
6564 * configure: Rebuilt.
6566 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
6568 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Do not define
6569 inappropriate feature test macros if flag_iso.
6571 2005-05-07 Joseph S. Myers <joseph@codesourcery.com>
6573 * config/ia64/hpux.h (NO_IMPLICIT_EXTERN_C): Define.
6575 2005-05-07 Hans-Peter Nilsson <hp@axis.com>
6578 * config/cris/cris.md ("*movdi_insn", "*mov_sidesisf_biap")
6579 ("*mov_sidesisf", "*mov_sidesisf_biap_mem", "*mov_sidesisf_mem"):
6580 Handle moved operand being in special register.
6581 ("smulsi3_highpart", "umulsi3_highpart"): Change .error into
6582 presumed working insn.
6583 (mover2side): Add FIXME.
6585 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
6587 * integrate.c (get_func_hard_reg_initial_val): Delete.
6588 (has_func_hard_reg_initial_val): Delete.
6589 (get_hard_reg_initial_val): Inline the old implementation of
6590 get_func_hard_reg_initial_val. Use has_hard_reg_initial_val
6591 instead of has_func_hard_reg_initial_val to test for an existing
6592 pseudo. Only create an rtx if a new initial value entry is needed.
6593 (has_hard_reg_initial_val): Scan the initial value list directly.
6594 Don't create an rtx.
6596 2005-05-07 David Edelsohn <edelsohn@gnu.org>
6598 * config.gcc ({powerpc,rs6000}-ibm-aix*): Remove rs6000/aix.opt
6600 * config.in (HAVE_AS_POPCNTB): New.
6601 * configure.ac (HAVE_AS_MFCRF): Add .machine "pwr5" to AIX test.
6602 (HAVE_AS_POPCNTB): New.
6603 * configure: Regenerated.
6604 * config/rs6000/aix.h (TARGET_XL_COMPAT): Delete.
6605 * config/rs6000/rs6000.c (rs6000_override_options, power5): Add
6606 MASK_POPCNTB. Uncomment rs6000_sched_restricted_insns_priority
6607 and rs6000_sched_costly_dep.
6608 * config/rs6000/rs6000.h (TARGET_POPCNTB): New.
6609 (TARGET_XL_COMPAT): Delete.
6610 * config/rs6000/rs6000.md (UNSPEC_POPCNTB): New.
6611 (popcount<mode>2): New.
6612 (popcntb<mode>2): New.
6613 * config/rs6000/rs6000.opt (mpopcntb): New.
6615 * opt-functions.awk (var_set): Emit OPTION_MASK_ for InverseMask
6616 if variable name exists.
6618 2005-05-07 Matt Kraai <kraai@ftbfs.org>
6620 * Makefile.in (c-gimplify.o): Depend on $(RTL_H) instead of rtl.h.
6622 2005-05-07 Richard Henderson <rth@redhat.com>
6625 * config/rs6000/rs6000.c (rs6000_emit_move): Look for tls addresses
6626 with constant offsets.
6628 2005-05-07 Nathan Sidwell <nathan@codesourcery.com>
6630 * config/v850/v850.c (print_operand): Use gcc_assert and
6631 gcc_unreachable, as appropriate.
6632 (print_operand_address, v850_handle_data_area_attribute,
6633 v850_encode_data_area, construct_restore_jr, construct_save_jarl,
6634 v850_insert_attributes, construct_prepare_instruction): Likewise.
6635 * config/v850/v850.h (INITIAL_ELIMINATION_OFFSET): Likewise.
6636 * config/v850/v850.md (movsicc, *sasf_1): Likewise.
6638 2005-05-07 Kazu Hirata <kazu@cs.umass.edu>
6640 * tree-ssa-loop-ivcanon.c, config/i386/i386.c,
6641 config/rs6000/rs6000.h: Fix comment typos.
6643 2005-05-07 Richard Sandiford <rsandifo@redhat.com>
6645 * doc/invoke.texi: Remove documentation for MIPS' -mint64 option.
6646 * config/mips/mips.c (TARGET_SCALAR_MODE_SUPPORTED_P): Delete.
6647 (mips_scalar_mode_supported_p): Delete.
6649 2005-05-06 Eric Christopher <echristo@redhat.com>
6651 * config/mips/mips.opt: Remove -mint64 option.
6652 * config/mips/mips.c (override_options): Remove -mint64
6654 * config/mips/mips.h (INT_TYPE_SIZE): Define to 32.
6655 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove
6656 64-bit integer handling.
6657 * doc/invoke.texi (Option Summary): Remove -mint64 for
6660 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
6662 PR tree-optimization/19401
6663 * tree-flow.h (tree_unroll_loops_completely): Declaration changed.
6664 * tree-ssa-loop-ivcanon.c (enum unroll_level): New.
6665 (estimated_unrolled_size): New function.
6666 (try_unroll_loop_completely, canonicalize_loop_induction_variables,
6667 tree_unroll_loops_completely): Always unroll loops if the code size
6669 * tree-ssa-loop.c (tree_complete_unroll): Indicate whether all
6670 loops should be unrolled completely.
6671 (gate_tree_complete_unroll): Run complete unrolling unconditionally.
6673 2005-05-06 Zdenek Dvorak <dvorakz@suse.cz>
6675 PR rtl-optimization/21254
6676 * loop-iv.c (iv_number_of_iterations): Simplify infiniteness
6677 assumptions for loops that otherwise do not roll.
6678 (find_simple_exit): Prefer # of iterations that is guaranteed
6680 * loop-unroll.c (decide_peel_once_rolling,
6681 decide_peel_completely): Check whether the loop is infinite.
6683 2005-05-06 Pat Haugen <pthaugen@us.ibm.com>
6685 * config/rs6000/sysv4.opt: Fix typo.
6687 2005-05-06 Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
6688 Jakub Jelinek <jakub@redhat.com>
6691 * config/i386/i386.c (ix86_expand_movmem): Don't use rep; movsb
6692 for -Os if (movsl;)*(movsw;)?(movsb;)? sequence is shorter.
6693 Don't use rep; movs{l,q} if the repetition count is really small,
6694 instead use a sequence of movs{l,q} instructions.
6696 2005-05-06 Jeff Law <law@redhat.com>
6698 PR tree-optimization/21380
6699 * tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
6700 thread through a block with no preds.
6702 2005-05-06 Kazu Hirata <kazu@cs.umass.edu>
6704 * tree-ssa-operands.c (clobbered_v_may_defs, clobbered_vuses,
6705 ro_call_vuse, fini_ssa_operands, add_call_clobber_ops,
6706 add_call_read_ops): Use VEC instead of VARRAY.
6708 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
6710 * config/mcore/mcore.c (mcore_print_operand_address): Use
6711 gcc_assert and gcc_unreachable as appropriate.
6712 (mcore_print_operand, mcore_gen_compare_reg, mcore_output_call,
6713 mcore_output_andn, output_inline_const, mcore_output_move,
6714 mcore_output_movedouble, mcore_expand_block_move,
6715 layout_mcore_frame, mcore_initial_elimination_offset,
6716 mcore_expand_prolog, mcore_mark_dllexport,
6717 mcore_mark_dllimport): Likewise.
6718 * config/mcore/mcore.h (switch_to_section): Likewise.
6719 * config/mcore/mcore.md: Likewise.
6721 2005-05-06 Aldy Hernandez <aldyh@redhat.com>
6723 * config/rs6000/linux64.h: Remove MASK_PROFILE_KERNEL, and
6724 TARGET_PROFILE_KERNEL.
6726 * config/rs6000/rs6000.c (output_profile_hook): Add comment to
6727 TARGET_PROFILE_KERNEL use.
6729 2005-05-06 Nathan Sidwell <nathan@codesourcery.com>
6731 * config/m32r/m32r.c (m32r_encode_section_info): Use gcc_assert
6732 and gcc_unreachable, as appropriate.
6733 (gen_compare, gen_split_move_double, m32r_setup_incoming_varargs,
6734 m32r_expand_prologue, m32r_output_function_epilogue,
6735 m32r_legitimize_pic_address, m32r_print_operand_address,
6736 emit_cond_move, m32r_function_symbol,
6737 m32r_output_block_move): Likewise.
6738 * config/m32r/m32r.h (INITIAL_ELIMINATION_OFFSET): Likewise.
6739 * config/m32r/m32r.md ( *movsi_insn, *zero_branch_insn,
6740 *rev_zero_branch_insn): Likewise.
6742 2005-05-06 Jakub Jelinek <jakub@redhat.com>
6745 * varasm.c (merge_weak): Remove NEWDECL from WEAK_DECLS chain
6746 if both NEWDECL and OLDDECL are already weak.
6748 2005-05-06 Richard Sandiford <rsandifo@redhat.com>
6750 * config/rs6000/sysv4.h (EXTRA_SUBTARGET_SWITCHES): Delete.
6752 2005-05-05 J"orn Rennecke <joern.rennecke@st.com>
6753 Kaz Kojima <kkojima@gcc.gnu.org>
6755 * config/sh/sh.c (sh_builtin_saveregs): Use copy_to_mode_reg
6758 2005-05-05 Aldy Hernandez <aldyh@redhat.com>
6759 David Edelsohn <edelsohn@gnu.org>
6761 * config.gcc: Add .opt magic for the rs6000 ports.
6763 * doc/invoke.texi: Document -mabi= option properly. Document
6764 -misel and -mno-sel. Document -mspe and -mno-spe. Document
6765 -mvrsave and -mno-vrsave. Document deprecation of -mspe= and
6768 * config/rs6000/aix.h: Remove XL_COMPAT stuff. Remove
6769 SUBTARGET_SWITCHES and SUBSUBTARGET_SWITCHES. Define
6772 * config/rs6000/aix.opt: New.
6773 * config/rs6000/aix41.opt: New.
6774 * config/rs6000/aix64.opt: New.
6775 * config/rs6000/darwin.opt: New.
6776 * config/rs6000/linux64.opt: New.
6777 * config/rs6000/rs6000.opt: New.
6778 * config/rs6000/sysv4.opt: New.
6780 * config/rs6000/sysv4.h: Delete definitions of MASK_* and
6781 associated TARGET_*. Remove SUBTARGET_OPTIONS,
6783 Define TARGET_USES_SYSV4_OPT.
6784 * config/rs6000/aix41.h: Remove SUBSUBTARGET_SWITCHES.
6785 * config/rs6000/aix43.h: Remove SUBSUBTARGET_SWITCHES. Define
6786 TARGET_USES_AIX64_OPT.
6787 * config/rs6000/aix51.h: Same.
6788 * config/rs6000/aix52.h: Same.
6789 * config/rs6000/darwin.h: Remove SUBTARGET_SWITCHES,
6790 MASK_MACHO_DYNAMIC_NO_PIC, TARGET_MACHO_DYNAMIC_NO_PIC.
6791 Use TARGET_ALTIVEC_VRSAVE instead of rs6000_altivec_vrsave.
6792 Define TARGET_DYNAMIC_NO_PIC as TARGET_MACHO_DYNAMIC_NO_PIC.
6793 * config/rs6000/linux64.h: Use
6794 rs6000_explicit_options. Remove EXTRA_SUBTARGET_SWITCHES.
6796 * config/rs6000/rs6000.c: Remove definitions of
6797 rs6000_sched_restricted_insns_priority,
6798 rs6000_long_double_size_string, rs6000_altivec_vrsave,
6799 rs6000_altivec_vrsave_string, rs6000_isel, rs6000_spe,
6800 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
6801 rs6000_abi_string, rs6000_warn_altivec_long, rs6000_longcall,
6802 rs6000_alignment_string. Define rs6000_explicit_options.
6803 (rs6000_parse_abi_options): Remove.
6804 (rs6000_parse_alignment_option): Remove.
6805 (rs6000_parse_float_gprs_option): Remove.
6806 (rs6000_handle_option): New. Define TARGET_HANDLE_OPTION. Define
6807 TARGET_DEFAULT_TARGET_FLAGS.
6808 (rs6000_override_options): Revamp to use new .opt machinery.
6810 * config/rs6000/rs6000.h: Remove old MASK_* and TARGET_* in favor
6811 of new .opt machinery. Remove target_flags. Redefine
6812 TARGET_MFCRF and TARGET_POWERPC64. Remove TARGET_SWITCHES,
6813 SUBTARGET_SWITCHES, TARGET_OPTIONS, SUBTARGET_OPTIONS,
6814 rs6000_float_gprs_string, rs6000_isel_string, rs6000_spe_string,
6815 rs6000_altivec_vrsave_string, rs6000_altivec_vrsave,
6816 rs6000_longcall_switch, rs6000_default_long_calls,
6817 rs6000_sched_costly_dep_str, rs6000_sched_costly_dep,
6818 rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch, and
6819 TARGET_ALTIVEC_VRSAVE.
6821 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
6823 * config.gcc (hppa1.1-*-rtems*): Remove.
6824 * config/pa/rtems.h: Remove.
6826 2005-05-05 Ralf Corsepius <ralf.corsepius@rtems.org>
6828 * config/rs6000/t-rtems (MULTILIB_NEW_EXCEPTIONS_ONLY):
6829 Exclude roe/603e multilib variants.
6831 2005-05-04 Denis Chertykov <denisc@overta.ru>
6834 * config/avr/avr.c (avr_output_addr_vec_elt): Use special section
6837 2005-05-05 Richard Sandiford <rsandifo@redhat.com>
6839 * config.gcc (arm*-wince-pe*, arm-*-pe*, strongarm-*-pe): Add
6840 arm/pe.opt to $extra_options.
6841 * config/arm/arm.h (target_flags, target_fpu_name, target_fpe_name)
6842 (target_float_abi_name, target_float_switch, target_abi_name)
6843 (ARM_FLAG_APCS_FRAME, ARM_FLAG_POKE, ARM_FLAG_FPE, ARM_FLAG_APCS_STACK)
6844 (ARM_FLAG_APCS_FLOAT, ARM_FLAG_APCS_REENT, ARM_FLAG_BIG_END)
6845 (ARM_FLAG_INTERWORK, ARM_FLAG_LITTLE_WORDS, ARM_FLAG_NO_SCHED_PRO)
6846 (ARM_FLAG_ABORT_NORETURN, ARM_FLAG_SINGLE_PIC_BASE)
6847 (ARM_FLAG_LONG_CALLS, ARM_FLAG_THUMB, THUMB_FLAG_BACKTRACE)
6848 (THUMB_FLAG_LEAF_BACKTRACE, THUMB_FLAG_CALLEE_SUPER_INTERWORKING)
6849 (THUMB_FLAG_CALLER_SUPER_INTERWORKING, CIRRUS_FIX_INVALID_INSNS)
6850 (TARGET_APCS_FRAME, TARGET_POKE_FUNCTION_NAME, TARGET_FPE)
6851 (TARGET_APCS_STACK, TARGET_APCS_FLOAT, TARGET_APCS_REENT)
6852 (TARGET_BIG_END, TARGET_INTERWORK, TARGET_LITTLE_WORDS)
6853 (TARGET_NO_SCHED_PRO, TARGET_ABORT_NORETURN, TARGET_SINGLE_PIC_BASE)
6854 (TARGET_LONG_CALLS, TARGET_THUMB, TARGET_CALLER_INTERWORKING)
6855 (TARGET_CIRRUS_FIX_INVALID_INSNS, SUBTARGET_SWITCHES, TARGET_SWITCHES)
6856 (TARGET_OPTIONS, arm_cpu_select, arm_select, structure_size_string)
6857 (arm_pic_register_string): Delete.
6858 (TARGET_BACKTRACE): Redefine using TARGET_TPCS_LEAF_FRAME and
6860 (TARGET_DEFAULT, CONDITIONAL_REGISTER_USAGE): Update mask names.
6861 * config/arm/coff.h (TARGET_DEFAULT): Likewise.
6862 * config/arm/elf.h (TARGET_DEFAULT): Likewise.
6863 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Likewise.
6864 * config/arm/netbsd.h (TARGET_DEFAULT): Likewise.
6865 * config/arm/semi.h (TARGET_DEFAULT): Likewise.
6866 * config/arm/uclinux-elf.h (TARGET_DEFAULT): Likewise.
6867 * config/arm/wince-pe.h (TARGET_DEFAULT): Likewise.
6868 * config/arm/pe.h (TARGET_DEFAULT): Likewise.
6869 (TARGET_FLAG_NOP_FUN, TARGET_NOP_FUN_DLLIMPORT): Delete.
6870 (SUBTARGET_SWITCHES): Delete.
6871 * config/arm/arm.c (target_float_switch): Delete.
6872 (arm_cpu_select): Moved from config/arm/arm.h.
6873 (target_fpu_name, target_fpe_name, target_float_abi_name)
6874 (target_abi_name, structure_size_string, arm_pic_register_string)
6875 (arm_select): Make static.
6876 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
6877 (arm_handle_option): New function.
6878 (arm_override_options): Update target_flags checks for new mask names.
6879 Remove target_float_switch code.
6880 (arm_expand_prologue, thumb_expand_prologue): Check
6881 !TARGET_SCHED_PROLOG instead of TARGET_NO_SCHED_PRO.
6882 * config/arm/arm.opt, config/arm/pe.opt: New files.
6884 2005-05-05 Nathan Sidwell <nathan@codesourcery.com>
6886 * config/arc/arc.c (get_arc_condition_code): Use gcc_assert &
6887 gcc_unreachable as appropriate.
6888 (arc_double_limm_p, arc_setup_incoming_varargs,
6889 arc_compute_function_type, arc_output_function_prologue,
6890 arc_output_function_epilogue, arc_eligible_for_epilogue_delay,
6891 output_shift, arc_print_operand, arc_print_operand_address,
6892 arc_final_prescan_insn): Likewise.
6893 * config/arc/arc.md (*movdi_insn, *movdf_insn): Likewise.
6895 2005-05-04 Geoffrey Keating <geoffk@apple.com>
6897 * config/rs6000/rs6000.md (P): Use TARGET_*BIT rather than
6902 (add<mode>3, add<mode>3_internal1, add<mode>3_internal2,
6903 add<mode>3_internal3, one_cmpl<mode>2, sub<mode>3, neg<mode>2,
6904 clz<mode>2, ctz<mode>2, ffs<mode>2): New.
6905 (addsi3, addsi3_internal1, addsi3_internal2, addsi3_internal3,
6906 (one_cmplsi2, subsi3, negsi2, clzsi2, ctzsi2, ffssi2): Remove.
6907 (adddi3, adddi3_internal1, adddi3_internal2, adddi3_internal3,
6908 (one_cmpldi2, subdi3, negdi2, clzdi2, ctzdi2, ffsdi2): Remove.
6909 (sync_compare_and_swap<mode>): Use <wd> rather than <cmp>.
6911 2005-05-05 Paul Brook <paul@codesourcery.com>
6913 * Makefile.in: Replace dependencies on basic-block.h, c-pragma.h,
6914 cfgloop.h, diagnostic.h, insn-attr.h, langhooks-def.h, params.h,
6915 regs.h, system.h, tree-dump.h, tree-gimple.h, tree-scalar-evolution.h
6916 and tree-data-ref.h with *_H variables.
6918 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
6920 * config/m32r/xm-m32r.h, config/m32r/xm-linux.h: Delete files.
6922 2005-05-05 Kelley Cook <kcook@gcc.gnu.org>
6924 * system.h: Poison BYTEORDER and HOST_WORDS_BIG_ENDIAN.
6926 2005-05-04 Gerald Pfeifer <gerald@pfeifer.com>
6928 * doc/contrib.texi (Contributors): Add Mostafa Hagog and Ayal Zaks.
6930 2005-05-04 Fariborz Jahanian <fjahanian@apple.com>
6932 * config/rs6000/rs6000.c (rs6000_emit_prologue): Emit
6933 setting of vrsave register for current function after
6934 call to save_world is emitted.
6936 2005-05-05 Hans-Peter Nilsson <hp@bitrange.com>
6938 * config/mmix/predicates.md: New file.
6939 * config/mmix/mmix.c (mmix_symbolic_or_address_operand)
6940 (mmix_reg_or_constant_operand, mmix_reg_cc_operand)
6941 (mmix_foldable_comparison_operator, mmix_comparison_operator)
6942 (mmix_reg_or_0_operand, mmix_reg_or_8bit_operand): Remove.
6943 * config/mmix/mmix.h (PREDICATE_CODES, SPECIAL_MODE_PREDICATES):
6945 * config/mmix/mmix.md: Include predicates.md.
6946 ("call", "call_value"): Force address to register if it isn't a
6947 mmix_symbolic_or_address_operand.
6949 2005-05-04 Andrew MacLeod <amacleod@redhat.com>
6951 * tree-flow-inline.h (op_iter_init_use, op_iter_init_def): Assert that
6952 the flags are of appropriate types.
6953 (num_ssa_operands): Generalize using the generic interface.
6954 * tree-ssa-dce.c (remove_dead_stmt): Don't ask for kills on a DEF
6957 2005-05-04 Richard Sandiford <rsandifo@redhat.com>
6959 * protoize.c (version_flag, quiet_flag, nochange_flag, nosave_flag)
6960 (keep_flag, local_flag, global_flag, cplusplus_flag): Make extern.
6962 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
6964 * tree-outof-ssa.c (edge_leader, stmt_list,
6965 analyze_edges_for_bb): Use VEC instead of VARRAY.
6966 (init_analayze_edges_for_bb, fini_analayze_edges_for_bb): New.
6967 (perform_edge_inserts): Call init_analayze_edges_for_bb and
6968 fini_analayze_edges_for_bb.
6970 2005-05-04 James E Wilson <wilson@specifixinc.com>
6973 * gcc.c (process_command): In the second argv scan loop, ignore
6974 Xassembler and Xpreprocessor, along with their argument.
6976 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
6978 * tree-flow-inline.h, tree-ssa-operands.c,
6979 tree-ssa-operands.h, tree-ssa-opfinalize.h:
6980 Likewise. tree-vn.c: Fix comment typos.
6981 * doc/passes.texi, doc/tree-ssa.texi: Fix typos.
6983 2005-05-04 Paolo Bonzini <bonzini@gnu.org>
6985 * doc/tm.texi (Target Hooks): Document
6986 TARGET_RESOLVE_OVERLOADED_BUILTIN.
6988 2005-05-04 Paul Brook <paul@codesourcery.com>
6990 * Makefile.in: Change dependencies on target.h to $(TARGET_H).
6992 2005-05-04 Kazu Hirata <kazu@cs.umass.edu>
6994 * dwarf2out.c (incomplete_types, retry_incomplete_types,
6995 gen_struct_or_union_type_die, dwarf2out_init): Use VEC instead
6998 * loop-unroll.c (var_to_expand, analyze_insn_to_expand_var,
6999 get_expansion, expand_var_during_unrolling,
7000 insert_var_expansion_initialization,
7001 combine_var_copies_in_loop_exit, release_var_copies): Use VEC
7004 * tree-ssa-loop-ivopts.c (rewrite_address_base): Don't call
7007 2004-05-03 Andrew Pinski <pinskia@physics.uc.edu>
7010 * fold-const.c (fold_widened_comparison): Treat BOOLEAN_TYPE
7011 the same as INTEGER_TYPE.
7012 (fold_binary): Fold "bool_var != 0" to bool_var.
7013 Fold "bool_var == 1" to bool_var.
7015 2004-05-03 Richard Henderson <rth@redhat.com>
7018 * function.c (instantiate_virtual_regs_in_insn): Use the mode
7019 from recog_data instead of insn_data.
7021 2005-05-03 DJ Delorie <dj@redhat.com>
7023 * common.opt (fdiagnostics-show-option): No variable is needed.
7024 * diagnostic.h (diagnostic_context): Add show_option_requested flag.
7025 * diagnostic.c (diagnostic_initialize): Initialize show_option_requested.
7026 (diagnostic_report_diagnostic): Test for enabled diagnostics here.
7027 Save and restore original message format. Use flag in context
7029 (warning): Don't test for enabled warnings here.
7030 * opts.c (common_handle_option): Handle -fdiagnostics-show-option
7033 2005-05-04 Kelley Cook <kcook@gcc.gnu.org>
7035 * config/m32r/xm-m32r.h: Don't define HOST_WORDS_BIG_ENDIAN.
7036 * config/m32r/xm-linux.h: Don't undefine HOST_WORDS_BIG_ENDIAN.
7037 * mips-tfile.c: Use WORDS_BIG_ENDIAN instead of HOST_WORDS_BIG_ENDIAN.
7038 * aclocal.m4: Don't include accross.m4.
7039 * configure.ac: Use AC_C_BIGENDIAN instead of AC_C_BIGENDIAN_CROSS.
7040 Use AC_CHECK_SIZEOF instead of AC_COMPILE_CHECK_SIZEOF.
7041 * configure, config.in: Regenerate.
7043 2005-05-04 Jakub Jelinek <jakub@redhat.com>
7046 * expr.h (enum block_op_methods): Add BLOCK_OP_TAILCALL.
7047 (clear_storage): Add argument.
7048 * expr.c (emit_block_move_via_libcall, clear_storage_via_libcall):
7049 Add tailcall argument, set CALL_EXPR_TAILCALL of the CALL_EXPR to
7051 (emit_block_move): Handle BLOCK_OP_TAILCALL method.
7052 (clear_storage): Add method argument, handle BLOCK_OP_TAILCALL.
7053 (store_expr, store_constructor): Adjust callers.
7054 * builtins.c (expand_builtin_memcpy): Pass BLOCK_OP_TAILCALL
7055 to emit_block_move if CALL_EXPR_TAILCALL (exp).
7056 (expand_builtin_memmove): Add ORIG_EXP argument, copy
7057 CALL_EXPR_TAILCALL from ORIG_EXP to the new CALL_EXPR.
7058 (expand_builtin_bcopy): Replace ARGLIST and TYPE arguments
7059 with EXP. Pass EXP to expand_builtin_memmove.
7060 (expand_builtin_memset): Add ORIG_EXP argument, pass
7061 BLOCK_OP_TAILCALL to clear_storage if CALL_EXPR_TAILCALL (orig_exp).
7062 (expand_builtin_bzero): Replace ARGLIST argument with EXP.
7063 Pass EXP to expand_builtin_memset.
7064 (expand_builtin_strcmp): Copy CALL_EXPR_TAILCALL from EXP to
7066 (expand_builtin_strncmp): Likewise.
7067 (expand_builtin_printf): Replace ARGLIST argument with EXP.
7068 Copy CALL_EXPR_TAILCALL from EXP to the new CALL_EXPR.
7069 (expand_builtin_fprintf): Likewise.
7070 (expand_builtin): Adjust calls to
7071 expand_builtin_{memmove,bcopy,memset,bzero,{,f}printf}.
7073 * config/i386/i386.c (ix86_expand_vector_set): Fix setting 3rd and 4th
7076 PR rtl-optimization/21239
7077 * combine.c (combine_simplify_rtx) <case VEC_SELECT>: Fix a typo.
7079 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
7081 * tree-flow.h (tree_ann_common_d): Move aux to ...
7082 (stmt_ann_d): ... here.
7083 * tree-ssa-loop-im.c (LIM_DATA, determine_invariantness_stmt,
7084 move_computations_stmt, schedule_sm): Update references to
7086 * tree-vectorizer.h (set_stmt_info, vinfo_for_stmt): Likewise.
7088 * tree-cfg.c (remove_bb): Remove a redundant call to
7090 * tree-if-conv.c (replace_phi_with_cond_modify_expr):
7093 2005-05-03 Richard Henderson <rth@redhat.com>
7095 * config/rs6000/rs6000.c: Remove conflict markers.
7097 * cfg.c (dump_flow_info): Use max_reg_num, not max_regno.
7099 2005-05-03 James E Wilson <wilson@specifixinc.com>
7101 * dwarf2out.c (lookup_filename): Call maybe_emit_file.
7103 2005-05-03 DJ Delorie <dj@redhat.com>
7105 * c-decl.c (store_parm_decls_oldstyle): Let diagnostic machinery
7106 decide if the warning will be printed.
7107 * calls.c (expand_call): Likewise.
7108 * function.c (init-function_start): Likewise.
7110 * common.opt (-fdiagnostics-show-option): New.
7111 * opts.c (option_enabled): Accept the option index instead of a
7112 pointer to the option descriptor.
7113 * opts.h (option_enabled): Likewise.
7114 * toplev.c (print_switch_values): Pass option index, not option
7116 * diagnostic.h (diagnostic_info): Add option_index.
7117 * diagnostic.c: Include opts.h.
7118 (diagnostic_set_info): Initialize option_index.
7119 (diagnostic_report_diagnostic): Amend option name if appropriate.
7120 (warning): Check to see if the specified warning is enabled.
7122 * doc/invoke.texi (-fdiagnostics-show-options): Document.
7124 2005-05-03 Richard Henderson <rth@redhat.com>
7126 * config/rs6000/rs6000.h (REG_CLASS_CONTENTS): Fix ALL_REGS and
7127 SPEC_OR_GEN_REGS definitions.
7129 2005-05-03 Alexandre Oliva <aoliva@redhat.com>
7132 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Clear reg names
7133 for unavailable registers.
7135 2005-05-03 Kazu Hirata <kazu@cs.umass.edu>
7137 * tree-cfg.c (tree_forwarder_block_p): Fix a typo.
7139 * cfglayout.c (block_locators_blocks,
7140 insn_locators_initialize, insn_scope): Use VEC instead of
7143 * tree-mudflap.c (deferred_static_decls, mudflap_enqueue_decl,
7144 mudflap_finish_file, mudflap_finish_file): Use VEC instead of
7147 2005-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7149 * config/sparc/predicates.md (const_compl_high_operand): New.
7150 * config/sparc/sparc.c (sparc_emit_set_safe_HIGH64): Rename into
7152 (sparc_emit_set_const64_quick1): Adjust for above change.
7153 (sparc_emit_set_const64_quick2): Likewise.
7154 (sparc_emit_set_const64_longway): Likewise.
7155 (sparc_emit_set_const64): Likewise.
7156 * config/sparc/sparc.md (movhi_const64_special, movsi_const64_special,
7157 movdi_const64_special): Delete.
7158 (logical constant splitters): Use const_compl_high_operand.
7160 2005-05-03 Richard Guenther <rguenth@gcc.gnu.org>
7162 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Use STRIP_TYPE_NOPS
7163 rather than STRIP_NOPS.
7165 2005-05-03 Jakub Jelinek <jakub@redhat.com>
7167 PR rtl-optimization/21330
7168 * loop-unswitch.c (may_unswitch_on): Set *cinsn only when
7170 (unswitch_single_loop): Clear cinsn when retrying.
7173 * config/i386/i386.c (legitimize_address): When canonicalizing
7174 ASHIFT into MULT, multiply by 1 << shift_count instead of
7175 1 << log2 (shift_count).
7177 2005-05-03 Andrew MacLeod <amacleod@redhat.com>
7179 * lambda-code.c (gcc_loop_to_lambda_loop,
7180 lambda_loopnest_to_gcc_loopnest, phi_loop_edge_uses_def,
7181 stmt_is_bumper_for_loop, perfect_nest_p, replace_uses_of_x_with_y): Use
7182 generic operand interface.
7183 * tree-data-ref.c (find_data_references_in_loop): Use generic interface.
7184 * tree-dfa.c (collect_dfa_stats_r, mark_new_vars_to_rename): Use
7185 generic operand interface.
7186 * tree-flow-inline.h (delink_imm_use, link_imm_use_to_list,
7187 link_imm_use, link_imm_use_stmt, relink_imm_use, relink_imm_use_stmt,
7188 next_safe_imm_use, has_zero_uses, has_single_use, single_imm_use,
7189 num_imm_uses): Use ssa_use_operand_t.
7190 (get_def_ops, get_use_ops, get_v_may_def_ops, get_vuse_ops,
7191 get_v_must_def_ops): Delete.
7192 (get_def_from_ptr, get_phi_result_ptr): Get def directly now.
7193 (get_use_op_ptr, get_def_op_ptr, get_v_may_def_result_ptr,
7194 get_v_may_def_op_ptr, get_vuse_op_ptr, get_v_must_def_result_ptr,
7195 get_v_must_def_kill_ptr): Delete.
7196 (delink_stmt_imm_use): Move and use new operand interface.
7197 (op_iter_next_use, op_iter_next_def, op_iter_next_tree, op_iter_init,
7198 op_iter_next_tree): Use new operand implementation.
7199 (clear_and_done_ssa_iter): New. Initialize a blank operand iterator.
7200 (op_iter_init_use, op_iter_init_def, op_iter_init_tree): Add iterator
7202 (op_iter_next_mustdef, op_iter_next_maydef,
7203 op_iter_next_must_and_may_def): Delete. Replace with...
7204 (op_iter_next_maymustdef): New. Combine must and may next operations.
7205 (op_iter_init_maydef, op_iter_init_mustdef,
7206 op_iter_init_must_and_may_def): Use new interface.
7207 (single_ssa_tree_operand ): New. Process single operands only as trees.
7208 (single_ssa_use_operand): New. Process single operands only as uses.
7209 (single_ssa_def_operand): New. Process single operands only as defs.
7210 (zero_ssa_operands): New. Return TRUE if there are zero operands of the
7212 (num_ssa_operands): New. Count the number of specified operands.
7213 (compare_ssa_operands_equal): New. Compare two statements' operands.
7214 (single_phi_def): New. Return true if PHI has one def of the specified
7216 (op_iter_init_phiuse): New. Initialize the iterator for PHI arguments.
7217 (op_iter_init_phidef): New. Initialize the iterator for the PHI def.
7218 * tree-flow.h (struct immediate_use_iterator_d): Use ssa_use_operand_t.
7219 (struct stmt_ann_d): Operands field no longer require GTY().
7220 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Change prototype.
7221 * tree-into-ssa.c (mark_def_sites): Use SSA_OP_VMUSTKILL.
7222 * tree-outof-ssa.c (check_replaceable, find_replaceable_in_bb,
7223 dump_replaceable_exprs, rewrite_trees): Use generic interface.
7224 * tree-phinodes.c (make_phi_node, release_phi_node, resize_phi_node):
7225 Use use_operand_p instead of ssa_imm_use_t *.
7226 * tree-pretty-print.c (dump_vops): check if operands are active before
7227 dumping virtual operands.
7228 * tree-sra.c (sra_walk_function): Use ZERO_SSA_OPERANDS.
7229 * tree-ssa-ccp.c (likely_value): Use ZERO_SSA_OPERANDS.
7230 (ccp_fold): Use new interface.
7231 (ccp_visit_stmt): Remove unused variables and code.
7232 (convert_to_gimple_builtin): Insert statements before calling
7233 mark_new_vars_to_rename.
7234 * tree-ssa-copy.c (stmt_may_generate_copy): Use ZERO_SSA_OPERANDS.
7235 (copy_prop_visit_cond_stmt): Use generic interface.
7236 * tree-ssa-dom.c (struct expr_hash_elt): Use stmt pointer, not the
7237 annotation in table.
7238 (thread_across_edge): Use generic interface.
7239 (initialize_hash_element): Initialzie with stmt, not annotation.
7240 (eliminate_redundant_computations): Use generic interface.
7241 (record_equivalences_from_stmt): Pass stmt, not annotation.
7242 (avail_expr_hash, real_avail_expr_hash, avail_expr_eq): Use generic
7244 * tree-ssa-dse.c (dse_optimize_stmt): Use ZERO_SSA_OPERANDS.
7245 * tree-ssa-loop-ivopts.c (find_invariants_stmt,
7246 find_interesting_uses_stmt, protect_loop_closed_ssa_form_use): Use
7247 generic operand interface.
7248 * tree-ssa-loop-niter.c (chain_of_csts_start, get_val_for): Use generic
7250 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): Use Generic operand
7252 * tree-ssa-operands.c (struct opbuild_list_d): New. Operand build type.
7253 (build_defs, build_uses, build_v_may_defs, build_vuses,
7254 build_v_must_defs): Change type to struct opbuild_list_d.
7255 (ops_active): New. Operands active boolean.
7256 (operand_memory, operand_memory_index): New. Operand memory managers.
7257 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
7258 allocate_vuse_optype, allocate_v_must_def_optype): Delete.
7259 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
7260 Change from functions to static variable list heads.
7261 (opbuild_initialize_virtual): New. Initialize a virtual build list.
7262 (opbuild_initialize_real): New. Initialize a virtual build list.
7263 (opbuild_free): New. Free a build list.
7264 (opbuild_num_elems): New. Number of items in a list.
7265 (opbuild_append_real): New. Add a real (tree *) operand.
7266 (opbuild_append_virtual): New. Add and sort a virtual (tree) operand.
7267 (opbuild_first): New. Return first element index in a list.
7268 (opbuild_next): New. Return next element in a list.
7269 (opbuild_elem_real): New. Return real element.
7270 (opbuild_elem_virtual): New. Return virtual element.
7271 (opbuild_elem_uid): New. Return UID of virtual element.
7272 (opbuild_clear): New. Reset an operand list.
7273 (opbuild_remove_elem): New. Remove an element form a list.
7274 (ssa_operands_active): New. Return true if operand cache is active.
7275 (init_ssa_operands, fini_ssa_operands): Initialize new implementation.
7276 (ssa_operand_alloc): New. Allocate memory from an operand chunk.
7277 (correct_use_link): Use use_operand_p.
7278 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_defs,
7279 finalize_ssa_vuses, finalize_ssa_v_must_defs): New implmentation.
7280 (cleanup_v_may_defs): Use new implmentation.
7281 (finalize_ssa_stmt_operands, start_ssa_stmt_operands): New
7283 (append_def, append_use, append_v_may_def, append_vuse,
7284 append_v_must_def): Call opbuild_append routine instead of using varray.
7285 (build_ssa_operands): Simplify to simply use stmt, don't maintain a
7286 global parse_old_ops variable.
7287 (free_ssa_operands): New implementation.
7288 (update_stmt_operands): Move. Change argument to build_ssa_operands.
7289 (copy_virtual_operands): Move. New generic implementation.
7290 (create_ssa_artficial_load_stmt): Move. New implementation.
7291 (swap_tree_operands): Update for new implementation.
7292 (get_expr_operands): Add stmt parameter to calls to swap_tree_operands.
7293 (add_call_clobber_ops, add_call_read_ops): Initialize opbuild list
7294 rather than a varray.
7295 (verify_imm_links): Use use_operand_p.
7296 (dump_immediate_uses_for): If the immediate use variable is a virtual
7297 variable, show the virtual ops in the stmt.
7298 * tree-ssa-operands.h (def_operand_p): No longer a structure.
7299 (NULL_DEF_OPERAND_P): Now a #define.
7300 (def_optype_d, use_optype_d, v_def_use_operand_type, v_may_def_optype_d,
7301 vuse_operand_type, vuse_optype_d, v_must_def_optype_d): Delete.
7302 (def_optype_d, use_optype_d, maydef_optype_d, vuse_optype_d,
7303 mustdef_optype_d): New. Use Linked list representation.
7304 (SSA_OPERAND_MEMORY_SIZE): New. Size of operand memory chunk.
7305 (struct ssa_operand_memory_d): New. Allocated Chunk node.
7306 (struct stmt_operands_d): Change to new pointers that are not GTY.
7307 (STMT_USE_OPS, NUM_USES, SET_USE_OP, STMT_DEF_OPS, NUM_DEFS, SET_DEF_OP,
7308 STMT_V_MAY_DEF_OPS, NUM_V_MAY_DEFS, SET_V_MAY_DEF_RESULT,
7309 SET_V_MAY_DEF_OP, STMT_VUSE_OPS, NUM_VUSES, SET_VUSE_OP,
7310 STMT_V_MUST_DEF_OPS, NUM_V_MUST_DEFS, SET_V_MUST_DEF_RESULT,
7311 SET_V_MUST_DEF_KILL): Delete.
7312 (V_MAY_DEF_OPS, V_MAY_DEF_RESULT_PTR, V_MAY_DEF_RESULT,
7313 V_MAY_DEF_OP_PTR, V_MAY_DEF_OP): Rename to MAYDEF_*.
7314 (V_MUST_DEF_OPS, V_MUST_DEF_RESULT_PTR, V_MUST_DEF_RESULT,
7315 V_MUST_DEF_KILL_PTR, V_MUST_DEF_KILL): Rename to MUSTDEF_*.
7316 (enum ssa_op_iter_type): Operand iterator typechecking values.
7317 (struct ssa_operand_iterator_d): Use linked lists of operands.
7318 (SSA_OP_VMUSTDEFKILL): Rename to SSA_OP_VMUSTKILL.
7319 (FOR_EACH_SSA_MAYDEF_OPERAND, FOR_EACH_SSA_MUSTDEF_OPERAND,
7320 FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): Use op_iter_next_maymustdef.
7321 (FOR_EACH_PHI_ARG): New. Iterate over PHI arguments.
7322 (FOR_EACH_PHI_OR_STMT_USE): New. Iterate over PHI or stmt uses.
7323 (FOR_EACH_PHI_OR_STMT_DEF): New. Iterate over PHI or stmt defs.
7324 (SINGLE_SSA_TREE_OPERAND, SINGLE_SSA_USE_OPERAND,
7325 SINGLE_SSA_DEF_OPERAND, ZERO_SSA_OPERANDS, NUM_SSA_OPERANDS): New.
7326 * tree-ssa-opfinalize.h: New. Function templates for expansion.
7327 (FINALIZE_ALLOC): Expands into alloc_def, alloc_use, alloc_maydef,
7328 alloc_vuse, and alloc_mustdef.
7329 (FINALIZE_FUNC): Expands into finalize_ssa_def_ops,
7330 finalize_ssa_use_ops, finalize_ssa_v_may_def_ops, finalize_ssa_vuse_ops,
7331 and finalize_ssa_v_must_def_ops.
7332 * tree-ssa-pre.c (add_to_sets): Pass tree to vn_add.
7333 (create_value_expr_from): Use stmt not vuse_optype as a parameter. Pass
7335 (compute_avail): Use generic iterator interface.
7336 * tree-ssa-propagate.c (first_vdef): Use generic operand interface.
7337 (stmt_makes_single_load, stmt_makes_single_store): Use
7339 * tree-ssa-sink.c (is_hidden_global_store): Use ZERO_SSA_OPERANDS.
7340 (statement_sink_location): Use generic interface.
7341 * tree-ssa.c (verify_ssa): Use %p in fprintf. Use generic interface.
7342 (delete_tree_ssa): Don't call release_defs. Call release_ssa_name and
7343 reset the immediate use link nodes.
7344 (stmt_references_memory_p): Use ZERO_SSA_OPERANDS.
7345 * tree-ssanames.c (make_ssa_name): Use use_operand_p.
7346 * tree-tailcall.c (find_tail_calls): Use ZERO_SSA_OPERANDS.
7347 (eliminate_tail_call): Use generic operand interface.
7348 * tree-vect-analyze.c (vect_analyze_data_refs): Use ZERO_SSA_OPERANDS.
7349 (vect_mark_relevant, vect_mark_stmts_to_be_vectorized): Use generic
7351 * tree-vect-transform.c (update_vuses_to_preheader): Use generic
7353 * tree-vectorizer.c (rename_variables_in_bb): Use generic interface.
7354 * tree-vn.c (struct val_expr_pair_d): Cache statment pointer instead of
7356 (vn_compute, val_expr_pair_hash, vn_add, vn_lookup, vn_lookup_or_add):
7357 Use statement pointer instead of vuse_optype. Use generic interface.
7358 * tree-vrp.c (maybe_add_assert_expr): Use generic interface.
7359 (stmt_interesting_for_vrp, vrp_visit_stmt): Use ZERO_SSA_OPERANDS.
7360 * tree.h (struct ssa_imm_use_d): Renamed to ssa_use_operand_d.
7361 (tree_ssa_name, phi_arg_d): Use ssa_use_operand_d.
7362 * doc/tree-ssa.texi: Update documentation for operand interface.
7364 2005-05-03 Nathan Sidwell <nathan@codesourcery.com>
7366 * config/darwin.c (machopic_define_symbol): Use gcc_assert or
7367 gcc_unreachable as appropriate.
7368 (machopic_function_base_name, machopic_indirect_data_reference,
7369 machopic_legitimize_pic_address, darwin_non_lazy_pcrel): Likewise.
7370 * config/host-darwin.c (darwin_gt_pch_use_address): Likewise
7371 * config/rs6000/altivec.md (*mov<mode>_internal,
7372 build_vector_mask_for_load): Likewise.
7373 * config/rs6000/darwin.md (movdf_low_si, movdf_low_di,
7374 *call_nonlocal_darwin64, *call_value_nonlocal_darwin64,
7375 *sibcall_symbolic_64, *sibcall_value_symbolic_64): Likewise.
7376 * config/rs6000/predicates.md (easy_fp_constant,
7377 logical_operand): Likewise.
7378 * config/rs6000/rs6000.c (spe_expand_predicate_builtin,
7379 compute_save_world_info, rs6000_emit_prologue,
7380 rs6000_output_mi_thunk): Reword comments to avoid 'abort'.
7381 * config/rs6000/host-darwin.c (segv_handler): Use fancy_abort
7384 2005-05-03 Uros Bizjak <uros@kss-loka.si>
7387 * convert.c (convert_to_integer): Convert ceil and floor in
7390 2005-04-29 Geoffrey Keating <geoffk@apple.com>
7393 * config/rs6000/rs6000.md (floatsidf2_internal): Merge to create
7394 define_insn_and_split. Split only when memory operand is
7395 offsettable. Use adjust_address rather than plus_constant.
7396 (floatunssidf2_internal): Likewise.
7397 (fix_truncdfsi2_internal): Split only when memory operand is
7398 offsettable. Use adjust_address rather than plus_constant.
7399 (fix_trunctfsi2_internal): Likewise.
7400 (floatsidf2_internal): Likewise.
7402 2005-05-02 Diego Novillo <dnovillo@redhat.com>
7404 * tree-vrp.c (set_value_range_to_nonnull): Declare inline.
7405 (set_value_range_to_null): Likewise.
7406 (set_value_range_to_varying): New function. Use it in all
7407 call sites that used to call set_value_range (vr, VR_VARYING, ...).
7408 (extract_range_from_assert): If the integral type has a
7409 super-type, and LIMIT is not within MIN and MAX values of that
7410 type, set the resulting range to VR_VARYING.
7412 2005-05-02 Hans-Peter Nilsson <hp@bitrange.com>
7414 * config/mmix/mmix.opt: New file.
7415 * config/mmix/mmix.h: Move options-related comments to mmix.opt.
7416 (mmix_cc1_ignored_option): Don't declare.
7417 (TARGET_OPTIONS, TARGET_MASK_LIBFUNCS, TARGET_MASK_ABI_GNU)
7418 (TARGET_MASK_FCMP_EPSILON, TARGET_MASK_ZERO_EXTEND)
7419 (TARGET_MASK_KNUTH_DIVISION, TARGET_MASK_TOPLEVEL_SYMBOLS)
7420 (TARGET_MASK_BRANCH_PREDICT, TARGET_MASK_USE_RETURN_INSN)
7421 (TARGET_MASK_BASE_ADDRESSES, TARGET_LIBFUNC, TARGET_ABI_GNU,
7422 (TARGET_FCMP_EPSILON, TARGET_ZERO_EXTEND, TARGET_KNUTH_DIVISION)
7423 (TARGET_TOPLEVEL_SYMBOLS, TARGET_BRANCH_PREDICT)
7424 (TARGET_BASE_ADDRESSES, TARGET_USE_RETURN_INSN, TARGET_SWITCHES):
7426 (TARGET_DEFAULT): Change TARGET_MASK_... to MASK_...
7427 * config/mmix/mmix.c (mmix_cc1_ignored_option): Remove.
7428 (TARGET_DEFAULT_TARGET_FLAGS): Override default.
7430 2005-05-02 Joseph S. Myers <joseph@codesourcery.com>
7433 * c-tree.h (C_DECL_BUILTIN_PROTOTYPE): New.
7434 * c-decl.c (current_function_prototype_built_in,
7435 current_function_prototype_arg_types): New.
7436 (merge_decls): Keep source location of prototype followed by
7437 nonprototype declaration. Update C_DECL_BUILTIN_PROTOTYPE.
7438 (builtin_function): Set C_DECL_BUILTIN_PROTOTYPE.
7439 (start_function): Always set current_function_prototype_locus,
7440 current_function_prototype_built_in and
7441 current_function_prototype_arg_types. Check for external
7442 prototype whether or not visible for external function and set
7443 current_function_prototype_arg_types accordingly.
7444 (store_parm_decls_oldstyle): Use
7445 current_function_prototype_arg_types for checking old-style
7446 definition against prototype. Give warnings only if
7447 current_function_prototype_built_in).
7449 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
7451 * ggc.h (ggc_alloc_zone_pass_stat): New macro.
7452 (ggc_alloc_zone_stat): Don't define.
7453 * ggc-zone.c (ggc_alloc_typed_stat, ggc_alloc_stat): Use
7454 ggc_alloc_zone_pass_stat.
7455 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Likewise.
7456 * tree.c (make_node_stat, copy_node_stat, make_tree_binfo_stat)
7457 (make_tree_vec_stat, tree_cons_stat, build1_stat): Likewise.
7459 2005-05-02 Daniel Jacobowitz <dan@codesourcery.com>
7461 * calls.c (expand_call): Handle current_function_pretend_args_size
7462 when checking for sibcalls.
7464 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
7466 PR tree-optimization/21294
7467 * tree-vrp.c (vrp_expr_computes_nonzero): New.
7468 (extract_range_from_expr): Call vrp_expr_computes_nonzero.
7470 2005-05-02 Janis Johnson <janis187@us.ibm.com>
7473 * gcov-io.h: Declare gcov external functions hidden.
7475 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
7477 * tree-ssa-uncprop.c (equiv_hash_elt, remove_equivalence,
7478 record_equiv, tree_ssa_uncprop, uncprop_into_successor_phis):
7479 Use VEC instead of VARRAY.
7482 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Factor
7485 2005-05-02 Paolo Bonzini <bonzini@gnu.org>
7487 * c-common.c (resolve_overloaded_builtin): Forward to target
7488 hook for BUILT_IN_MD built-ins.
7489 * c-typeck.c (finish_call_expr): Call resolve_overloaded_builtin
7490 for all types of built-in.
7491 * target-def.h (TARGET_RESOLVE_OVERLOADED_BUILTIN): New. Use it
7492 in the definition of the target hooks struct.
7493 * target.h (struct gcc_target): Add resolve_overloaded_builtin.
7494 * config/rs6000/altivec.h: Rewritten.
7495 * config/rs6000/rs6000-c.c (struct altivec_builtin_types,
7496 altivec_resolve_overloaded_builtin, altivec_build_resolved_builtin,
7497 rs6000_builtin_type, rs6000_builtin_type_compatible,
7498 altivec_overloaded_builtins, rs6000_builtin_type,
7499 rs6000_builtin_type_compatible): New.
7500 * config/rs6000/rs6000.c (rs6000_builtin_types, rs6000_builtin_decls):
7502 (def_builtin): Turn into a function. Check for duplicates and store
7503 the builtin into rs6000_builtin_decls.
7504 (bdesc_3arg, bdesc_dst, bdesc_altivec_preds, bdesc_2arg,
7505 bdesc_1arg): Add overloaded builtins.
7506 (altivec_expand_builtin): Check for unresolved overloaded builtins,
7507 do not support ALTIVEC_COMPILETIME_ERROR.
7508 (rs6000_init_builtins): Add opaque 128-bit vector, and internal
7509 nodes to represent front-end types.
7510 (altivec_init_builtins, rs6000_common_init_builtins): Create builtins
7511 with opaque arguments and/or return values.
7512 * config/rs6000/rs6000.h (enum rs6000_builtins): Remove
7513 ALTIVEC_COMPILETIME_ERROR and add Altivec overloaded builtins.
7514 (rs6000_builtin_type_index): New.
7515 (is_ev64_opaque_type): Rename to...
7516 (rs6000_is_opaque_type): ... this.
7517 (rs6000_cpu_cpp_builtins): Install the resolve_overloaded_builtin
7520 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
7522 * function.c (reorder_blocks, reorder_blocks_1): Use VEC
7525 2005-05-02 Nathan Sidwell <nathan@codesourcery.com>
7526 Bernd Schmidt <bernd.schmidt@analog.com>
7528 * config/bfin/bfin.c (emit_link_insn, effective_address_32bit_p,
7529 print_address_operand, print_operand, legitimize_pic_address,
7530 asm_conditional_branch, bfin_gen_compare, output_push_multiple,
7531 output_pop_multiple): Use gcc_assert or gcc_unreachable as
7533 * config/bfin/bfin.md (movsf splitter, beq, bne): Likewise.
7535 2005-05-02 Dorit Naishlos <dorit@il.ibm.com>
7537 * doc/passes.texi: Document vectorization pass.
7539 2005-05-02 Kazu Hirata <kazu@cs.umass.edu>
7541 * tree-scalar-evolution.c (get_exit_conditions_rec,
7542 select_loops_exit_conditions,
7543 number_of_iterations_for_all_loops,
7544 analyze_scalar_evolution_for_all_loop_phi_nodes,
7545 scev_analysis): Use VEC instead of VARRAY.
7547 2005-05-02 Michael Matz <matz@suse.de>
7550 * c-common.c (c_common_nodes_and_builtins): Create global null_node.
7551 (warn_strict_null_sentinel): Define.
7552 (check_function_sentinel): Check for null_node as valid sentinel too.
7553 * c-common.h (c_tree_index): Added CTI_NULL.
7554 (null_node) Define global_tree[CTI_NULL].
7555 (warn_strict_null_sentinel): Declare.
7556 * c-opts.c: (c_common_handle_option): Handle -Wstrict-null-sentinel.
7557 * c.opt: (Wstrict-null-sentinel): New C++ option.
7558 * doc/invoke.texi (C++ Options): Document -Wstrict-null-sentinel.
7560 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
7562 * gimplify.c (gimplify_compound_lval): Use VEC instead of
7565 * global.c (calculate_reg_pav): Use VEC instead of VARRAY.
7567 * dwarf2out.c (decl_scope_table, push_decl_scope,
7568 pop_decl_scope, scope_die_for, dwarf2out_init): Use VEC
7571 2005-05-01 Mark Mitchell <mark@codesourcery.com>
7574 * c-cppbuiltin.c (c_cpp_builtins): Do not define __GXX_WEAK__ to 1
7576 * doc/cpp.texi (__DEPRECATED): Document.
7577 (__EXCEPTIONS): Likewise.
7578 (__GXX_WEAK__): Likewise.
7580 * function.c (INVOKE__main): Do not define.
7581 (expand_main_function): Check HAS_INIT_SECTION when determining
7582 whether or not to call __main.
7584 2005-05-01 Kazu Hirata <kazu@cs.umass.edu>
7586 * tree-ssa-loop-ivopts.c: Fix a comment typo.
7588 2005-01-05 Paul Brook <paul@codesourcery.com>
7590 * config/arm/arm.h (ARM_EMIT_TRAMPOLINE_CACHE_CLEAR): Define.
7591 (INITIALIZE_TRAMPOLINE): Use it.
7592 * config/arm/linux-gas.h (INITIALIZE_TRAMPOLINE): Remove.
7593 * config/arm/netbsd.h (INITIALIZE_TRAMPOLINE): Remove.
7594 * config/arm/netbsd-elf.h (INITIALIZE_TRAMPOLINE): Remove.
7596 2005-05-01 Gerald Pfeifer <gerald@pfeifer.com>
7598 * doc/install.texi (Specific): Omit dots in the @anchors names
7599 for i?86-*-sco3.2v5*, i?86-*-solaris2.10, and sparc-sun-solaris2.7.
7600 Omit underscores for x86_64-*-* and the "all ELF targets" entry.
7602 2005-05-01 Zdenek Dvorak <dvorakz@suse.cz>
7604 PR tree-optimization/18316
7605 PR tree-optimization/19126
7606 * tree.c (build_int_cst_type): Avoid shift by size of type.
7607 * tree-scalar-evolution.c (simple_iv): Add allow_nonconstant_step
7609 * tree-scalar-evolution.h (simple_iv): Declaration changed.
7610 * tree-ssa-loop-ivopts.c (struct iv_cand): Add depends_on
7612 (dump_cand): Dump depends_on information.
7613 (determine_biv_step): Add argument to simple_iv call.
7614 (contains_abnormal_ssa_name_p): Handle case expr == NULL.
7615 (find_bivs, find_givs_in_stmt_scev): Do not require step to be a
7617 (add_candidate_1): Record depends_on for candidates.
7618 (tree_int_cst_sign_bit, constant_multiple_of): New functions.
7619 (get_computation_at, get_computation_cost_at, may_eliminate_iv):
7620 Handle ivs with nonconstant step.
7621 (iv_ca_set_remove_invariants, iv_ca_set_add_invariants): New functions.
7622 (iv_ca_set_no_cp, iv_ca_set_cp): Handle cand->depends_on.
7623 (create_new_iv): Unshare the step before passing it to create_iv.
7624 (free_loop_data): Free cand->depends_on.
7625 (build_addr_strip_iref): New function.
7626 (find_interesting_uses_address): Use build_addr_strip_iref.
7627 (strip_offset_1): Split the recursive part from strip_offset.
7628 Strip constant offset component_refs and array_refs.
7629 (strip_offset): Split the recursive part to strip_offset_1.
7630 (add_address_candidates): Removed.
7631 (add_derived_ivs_candidates): Do not use add_address_candidates.
7632 (add_iv_value_candidates): Add candidates with stripped constant
7633 offset. Consider all candidates with initial value 0 important.
7634 (struct affine_tree_combination): New.
7635 (aff_combination_const, aff_combination_elt, aff_combination_scale,
7636 aff_combination_add_elt, aff_combination_add,
7637 tree_to_aff_combination, add_elt_to_tree, aff_combination_to_tree,
7638 fold_affine_sum): New functions.
7639 (get_computation_at): Use fold_affine_sum.
7640 * tree-ssa-loop-manip.c (create_iv): Handle ivs with nonconstant step.
7641 * tree-ssa-loop-niter.c (number_of_iterations_exit): Add argument
7644 2005-04-30 Michael Matz <matz@suse.de>
7646 * config/i386/i386.md (movmemsi): Also active when
7647 TARGET_INLINE_ALL_STRINGOPS.
7649 2005-04-30 Eric Botcazou <ebotcazou@libertysurf.fr>
7652 * config/freebsd-spec.h (FBSD_CPP_SPEC): Add %(cpp_arch).
7654 2005-04-30 Paul Brook <paul@codesourcery.com>
7656 * config/arm/bpabi.h (RENAME_LIBRARY_SET): Always use .thumb_set in
7658 * config/arm/ieee754-df.S: Use __INTERWORKING_STUBS__.
7659 * config/arm/ieee754-sf.S: Ditto.
7660 * config/arm/lib1funcs.asm: Define and use __INTERWORKING_STUBS__.
7661 (FUNC_ALIAS): Use .thumb_set for thumb routines.
7663 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
7665 * tree-ssanames.c: Fix a comment typo.
7666 * doc/options.texi: Fix a typo.
7668 2005-04-30 Nathan Sidwell <nathan@codesourcery.com>
7670 * config/h8300/h8300.c (byte_reg): Use gcc_assert and
7671 gcc_unreachable as appropriate.
7672 (split_adds_subs, cond_string, print_operand,
7673 h8300_initial_elimination_offset, h8300_classify_operand,
7674 h8300_unary_length, h8300_short_immediate_length,
7675 h8300_bitfield_length, h8300_binary_length,
7676 h8300_insn_length_from_table, compute_mov_length, output_plussi,
7677 compute_plussi_length, compute_plussi_cc, output_logical_op,
7678 compute_logical_op_length, compute_logical_op_cc,
7679 output_h8sx_shift, get_shift_alg, h8300_shift_needs_scratch_p,
7680 output_a_shift, compute_a_shift_length, compute_a_shift_cc,
7681 output_a_rotate, compute_a_rotate_length, fix_bit_operand,
7682 h8300_regs_ok_for_stm): Likewise.
7683 * config/h8300/h8300.md (*movsi_h8300, *movsf_h8300,
7684 monitor_prologue): Likewise.
7686 2005-04-30 Kazu Hirata <kazu@cs.umass.edu>
7688 * loop-invariant.c (invariants, create_new_invariant,
7689 get_inv_cost, best_gain_for_invariant,
7690 find_invariants_to_move, move_invariants,
7691 init_inv_motion_data, free_inv_motion_data): Use VEC instead
7694 2005-04-29 Richard Henderson <rth@redhat.com>
7696 * function.c (instantiate_decls): Remove valid_only argument.
7697 (instantiate_decls_1, instantiate_decl): Likewise.
7698 (instantiate_virtual_regs_1): Delete.
7699 (instantiate_virtual_regs_lossage): Delete.
7700 (instantiate_virtual_regs_in_rtx): New.
7701 (safe_insn_predicate): New.
7702 (instantiate_virtual_regs_in_insn): New.
7703 (instantiate_virtual_regs): Update to match all that. Only run
7704 instantiate_decls once.
7706 2005-04-29 Richard Henderson <rth@redhat.com>
7707 Daniel Jacobowitz <dan@codesourcery.com>
7709 * gengtype.c (write_func_for_structure): Split out ...
7710 (output_type_enum): ... new function. Fix thinko accessing
7711 TYPE_PARAM_STRUCT data.
7713 2005-04-29 Tom Tromey <tromey@redhat.com>
7715 * tree.c (build_block): Removed unused 'tags' argument.
7716 * tree.h (build_block): Removed argument.
7718 2005-04-29 Michael Matz <matz@suse.de>
7720 PR rtl-optimization/21144
7721 * postreload.c (reload_cse_move2add): Check for VOIDmode.
7723 2005-04-29 Bob Wilson <bob.wilson@acm.org>
7725 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Define to disable
7726 flag_reorder_blocks.
7728 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
7730 PR tree-optimization/21030
7731 * tree-vrp.c (adjust_range_with_scev): Do not create invalid
7732 ranges where VR->MAX is smaller than VR->MIN.
7734 2005-04-29 Devang Patel <dpatel@apple.com>
7736 PR tree-optimization/21272
7737 PR tree-optimization/21266
7738 * tree-if-conv.c (find_phi_replacement_condition): Fix think-o.
7740 2005-04-29 Kazu Hirata <kazu@cs.umass.edu>
7742 * tree-flow-inline.h: Fix a comment typo.
7743 * doc/tree-ssa.texi: Fix a typo.
7745 * tree-flow-inline.h, tree-ssa-operands.c: Fix comment typos.
7747 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
7749 * config/fr30/fr30.c (fr30_expand_prologue): Use gcc_assert and
7750 gcc_unreachable as appropriate.
7751 (fr30_expand_epilogue, fr30_setup_incoming_varargs,
7752 fr30_print_operand, fr30_move_double): Likewise.
7753 * config/fr30/fr30.md (*movsi_internal, *movsf_internal): Likewise.
7755 2005-04-29 Mark Mitchell <mark@codesourcery.com>
7757 * config/arm/arm.h (ARM_EABI_CTORS_SECTION_OP): Do not define if a
7758 definition has already been provided.
7759 (ARM_EABI_DTORS_SECTION_OP): Likewise.
7760 * config/arm/symbian.h (ARM_EABI_CTORS_SECTION_OP): Define.
7761 (ARM_EABI_DTORS_SECTION_OP): Likewise.
7763 2005-04-29 Jim Tison <jtison@us.ibm.com>
7765 * config/s390/s390.md ("prologue_tpf", "epilogue_tpf"): Alter
7766 trace hooks calls to improve performance.
7768 2005-04-29 Julian Brown <julian@codesourcery.com>
7769 Mark Mitchell <mark@codesourcery.com>
7770 Paul Brook <paul@codesourcery.com>
7772 * crtstuff.c: Handle targets that use .init_array.
7773 * function.c (HAS_INIT_SECTION): Do not define. Instead, make sure
7774 that INVOKE__main is set correctly.
7775 (expand_main_function): Test INVOKE__main.
7776 * libgcc2.c: Do not define __main when using .init_array.
7777 * config/arm/arm.c (arm_elf_asm_constructor): New function.
7778 * config/arm/arm.h (CTORS_SECTION_ASM_OP): Define, with specialized
7780 (DTORS_SECTION_ASM_OP): Likewise.
7781 (CTOR_LIST_BEGIN): Define specially when in libgcc.
7782 (CTOR_LIST_END): Likewise.
7783 (DTOR_LIST_BEGIN): Likewise.
7784 (DTOR_LIST_END): Likewise.
7785 * config/arm/bpapi.h (INIT_SECTION_ASM_OP): Do not define it.
7786 (FINI_SECTION_ASM_OP): Likewise.
7787 (INIT_ARRAY_SECTION_ASM_OP): Define.
7788 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
7789 * config/arm/elf.h (TARGET_ASM_CONSTRUCTOR): Define.
7790 (SUPPORTS_INIT_PRIORITY): Evaluate to false for EABI based targets.
7791 * doc/tm.texi (INIT_ARRAY_SECTION_ASM_OP): Document.
7792 (FINI_ARRAY_SECTION_ASM_OP): Likewise.
7794 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
7796 * config/m68k/m68k.c (m68k_initial_elimination_offset): Use
7797 gcc_assert and gcc_unreachable as appropriate.
7798 (output_dbcc_and_branch, output_scc_di, legitimize_pic_address,
7799 const_int_cost, output_move_const_into_data_reg,
7800 output_move_qimode, output_move_double, find_addr_reg,
7801 print_operand, print_operand_address): Likewise.
7802 * config/m68k/m68k.md (adddi3, subdi3, negsf2, negdf2, abssf2,
7803 absdf2, sordered, sunordered, suneq, sunge, sungt, sunle, sunlt,
7804 sltgt, bordered, bunordered, buneq, bunge, bungt, bunle, bunlt,
7805 bltgt, *bordered_rev, *bunordered_rev, *buneq_rev, *bunge_rev,
7806 *bunle_rev, *bunlt_rev, *bltgt_rev, negxf2, absxf2,
7807 conditional_trap): Likewise.
7808 * config/m68k/m68kelf.h (ASM_OUTPUT_ALIGN): Remove unreachable code.
7810 2005-04-29 Nathan Sidwell <nathan@codesourcery.com>
7812 * config/xtensa/xtensa.c (gen_int_relational): Use gcc_assert and
7813 gcc_unreachable as appropriate.
7814 (gen_conditional_move, xtensa_split_operand_pair,
7815 xtensa_split_operand_pair, xtensa_copy_incoming_a7,
7816 xtensa_copy_incoming_a7, xtensa_copy_incoming_a7,
7817 xtensa_copy_incoming_a7, xtensa_output_literal,
7818 xtensa_output_literal, xtensa_output_literal): Likewise.
7819 * config/xtensa/xtensa.h (INITIAL_ELIMINATION_OFFSET): Likewise.
7820 * config/xtensa/xtensa.md (*btrue, *bfalse, *ubtrue, *ubfalse,
7821 *bittrue, *bitfalse, *masktrue, *maskfalse, movsicc_internal0,
7822 movsicc_internal1, movsfcc_internal0,
7823 movsfcc_internal1): Likewise.
7825 2005-04-28 James E Wilson <wilson@specifixinc.com>
7827 * config/i386/i386.h (HI_REGISTER_NAMES): Fix typos in comment.
7828 (ADDITIONAL_REGISTER_NAMES): Delete obsolete mmx register entries.
7830 2005-04-28 DJ Delorie <dj@redhat.com>
7832 * opt-functions.awk (var_set): Emit proper initializer for
7833 non-target bitfields.
7835 2005-04-28 Devang Patel <dpatel@apple.com>
7837 * dbxout.c (have_used_extensions): Remove.
7838 (dbxout_type_fileds, dbxout_type, dbxout_symbol): Remove use of
7839 have_used_extensions.
7841 2005-04-28 James E Wilson <wilson@specifixinc.com>
7843 * doc/install.texi: Update -enable-languages info. Correct path to
7846 2005-04-28 DJ Delorie <dj@redhat.com>
7848 * optc-gen.awk (END): Make sure no variable is defined more
7850 * opth-gen.awk (END): Allocate bits on a per-variable basis.
7851 Allow for bitfield variables other than target_flags.
7852 * doc/options.text (Mask): Document that you may specify a
7853 variable other than target_flags.
7855 2005-04-28 Martin Koegler <mkoegler@auto.tuwien.ac.at>
7857 PR rtl-optimization/18877
7858 * reload.c (decompose) <case REG, case SUBREG>: Handle pseudo reg
7859 number in val.start.
7861 2005-04-28 David Edelsohn <edelsohn@gnu.org>
7864 * config/rs6000/aix43.h (SUBSUBTARGET_SWITCHES, aix64): Add
7866 * config/rs6000/aix51.h (SUBSUBTARGET_SWITCHES, aix64): Same.
7867 * config/rs6000/aix52.h (SUBSUBTARGET_SWITCHES, aix64): Same.
7868 * config/rs6000/sysv4.h (SUBTARGET_SWITCHES, 64): Same.
7870 2005-04-28 Richard Earnshaw <richard.earnshaw@arm.com>
7872 * arm.c (legitimize_pic_address): Fix sense of assertion test for
7873 creating pseudos when the base offset is too large.
7875 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
7877 * global.c (earlyclobber_regclass): Change the type to
7879 (check_earlyclobber): Update uses of earlyclobber_regclass.
7880 (mark_reg_use_for_earlyclobber): Likewise.
7881 (calculate_local_reg_bb_info): Allocate and free
7882 earlyclobber_regclass using the VEC API.
7884 2005-04-28 Nathan Sidwell <nathan@codesourcery.com>
7886 * tree-ssa-alias.c (push_fields_onto_fieldstack): Remove bogus
7889 2005-04-28 Kazu Hirata <kazu@cs.umass.edu>
7891 * modulo-sched.c, tree-stdarg.c: Use targetm.foo instead of
7894 * config.gcc: Obsolete c4x-* and tic4x-*.
7896 * tree.h (edge_def): Remove.
7898 * bt-load.c, cfgexpand.c, dwarf2out.c, emit-rtl.c, expr.c,
7899 function.c, global.c, lcm.c, loop-invariant.c, optabs.c,
7900 reorg.c, resource.c, tree-ssa-loop-ivopts.c, value-prof.c: Use
7901 JUMP_P, LABEL_P, REG_P, MEM_P, NONJUMP_INSN_P, and INSN_P
7904 * attribs.c, c-pragma.c, caller-save.c, cfghooks.h,
7905 coverage.c, cselib.h, domwalk.c, domwalk.h, errors.c,
7906 errors.h, gcov-dump.c, gcov-io.c, gcov-io.h, gen-protos.c,
7907 genattrtab.h, genextract.c, gthr-win32.h, insn-notes.def,
7908 integrate.c, lambda-mat.c, lambda.h, libgcov.c, local-alloc.c,
7909 machmode.def, mips-tfile.c, params.c, pretty-print.c,
7910 print-rtl.c, protoize.c, regmove.c, sched-vis.c, tree-chrec.h,
7911 tree-data-ref.h, vec.h, config/darwin-c.c, config/sol2-c.c,
7912 config/sol2.c, config/arm/arm-cores.def, config/arm/cirrus.md,
7913 config/arm/symbian.h, config/c4x/c4x.c, config/c4x/c4x.h,
7914 config/i386/cygming.h, config/i386/djgpp.h,
7915 config/i386/lynx.h, config/i386/netware.c,
7916 config/i386/winnt.c, config/ia64/ia64-c.c,
7917 config/iq2000/iq2000.c, config/m32r/little.h,
7918 config/m68k/m68k-protos.h, config/m68k/m68k.h,
7919 config/m68k/m68k.md, config/mcore/mcore.c,
7920 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.md,
7921 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
7922 config/mn10300/mn10300.h, config/ns32k/netbsd.h,
7923 config/ns32k/ns32k.c, config/ns32k/ns32k.h,
7924 config/pa/pa-hpux11.h, config/pdp11/pdp11.c,
7925 config/pdp11/pdp11.h, config/rs6000/darwin.h,
7926 config/rs6000/default64.h, config/rs6000/rs6000-c.c,
7927 config/s390/2064.md, config/s390/2084.md,
7928 config/s390/s390-modes.def, config/s390/s390-protos.h,
7929 config/s390/tpf.h, config/sh/sh.h, config/sh/symbian.c,
7930 config/stormy16/stormy16.c, config/vax/vax-protos.h,
7931 config/vax/vax.c, config/vax/vax.h,
7932 config/xtensa/lib1funcs.asm, config/xtensa/xtensa.md: Update
7935 2005-04-28 Joseph S. Myers <joseph@codesourcery.com>
7937 * c-typeck.c (build_compound_expr): Correct logic in last change.
7939 2005-04-27 James E. Wilson <wilson@specifixinc.com>
7941 * config/ia64/ia64.c (update_set_flags): Delete ppred and pcond
7942 parameters. Replace conditional move code with assert checking for
7943 ar.lc. Delete obsolete comments.
7944 (set_src_needs_barrier): Delete cond parameter, and code using it.
7945 (rtx_needs_barrier): Delete initialization of cond. Fix typo in
7946 assert checking for PR_REGS. Fix calls to update_set_flags and
7947 set_src_needs_barrier.
7948 (group_barrier_needed): Renamed from group_barrier_needed_p. Fix all
7949 callers. Rewrite explanatory comment before the function.
7950 (safe_group_barrier_needed): Renamed from safe_group_barrier_needed_p.
7953 2005-04-27 Mike Stump <mrs@apple.com>
7955 * doc/cpp.texi: gcc now implements universal character names.
7957 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
7960 * c-typeck.c (build_compound_expr): Don't warn for left-hand side
7961 being a compound expression whose right-hand side is cast to void.
7963 2005-04-27 Caroline Tice <ctice@apple.com>
7965 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
7966 Remove targetm.have_named_sections test.
7967 (fix_edges_for_rarely_executed_code): Likewise.
7968 (insert_section_boundary_note): Likewise.
7969 (reorder_basic_blocks): Check partitioning flag before calling
7970 verify_hot_cold_block_grouping.
7971 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
7972 the function struct rather than global variables.
7973 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
7974 (COLD_END_LABEL): Likewise
7975 (cold_text_section_label): New static global variable.
7976 (cold_end_label): Likewise.
7977 (dwarf2out_switch_text_section): Get hot/cold section labels from
7978 the function struct rather than global variables; test to make sure
7980 (output_aranges): Use cold_text_section_label and cold_end_label;
7981 check partitioning flag before putting out delta.
7982 (output_ranges): Remove incorrect code attempting to use
7984 (output_line_info): Get cold section label from function struct; test
7985 to make sure cfun is defined.
7986 (add_location_or_const_value_attribute): Likewise.
7987 (dwarf2out_var_location): Likewise.
7988 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
7989 write out cold_text_section_label if partition flag is set.
7990 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
7991 * function.h (struct function): Add new fields to point to hot/cold
7992 section labels: hot_section_label, cold_section_label,
7993 hot_section_end_label and cold_section_end_label; also add new field
7994 for cold text section name, unlikely_text_section_name.
7995 * opts.c (decode_options): Turn off partitioning flag if
7996 !targetm.have_named_sections.
7997 * output.h (hot_section_label): Remove.
7998 (hot_section_end_label): Remove.
7999 (cold_section_end_label): Remove.
8000 (unlikely_section_label): Remove.
8001 (unlikely_text_section_name): Remove.
8002 * passes.c (rest_of_handle_final): Remove extra blank line.
8003 * varasm.c (unlikely_section_label): Remove.
8004 (hot_section_label): Remove.
8005 (hot_section_end_label): Remove.
8006 (cold_section_end_label): Remove.
8007 (unlikely_text_section_name): Remove.
8008 (initialize_cold_section_name): Modify to call
8009 targetm.strip_name_encoding; to store cold section name in current
8010 function struct, if it exists; and to only use the decl_section_name
8011 if flag_named_sections is true.
8012 (unlikely_text_section): Modify to get section name out of current
8013 function struct, if there is one; otherwise build it from
8014 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
8015 (in_unlikely_text_section): Likewise.
8016 (named_section): Modify to get/put cold section name in current function
8017 struct, if there is one.
8018 (function_section): Change 'bool unlikely' to 'int reloc'; check
8019 targetm.have_named_sections before calling named_section.
8020 (current_function_section): Likewise.
8021 (assemble_start_function): Modify to get/put unlikely_text_section_name
8022 in current function struct; modify to get hot/cold section labels
8023 from function struct; initialize labels using
8024 ASM_GENERATE_INTERNAL_LABEL;
8025 test partitioning flag before writing out hot section label.
8026 (assemble_end_function): Test partitioning flag before writing out
8027 hot/cold section labels.
8028 (default_section_type_flags_1): Get cold text section name from
8029 function struct if there is one; Set flags correctly for
8030 cold text section if there is not a current function struct.
8032 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
8034 * tree-ssa-propagate.c (set_rhs): Revert last change.
8036 2005-04-27 Steve Ellcey <sje@cup.hp.com>
8038 * explow.c (convert_memory_address): Add gcc_assert.
8040 2005-04-27 Mark Mitchell <mark@codesourcery.com>
8042 * configure.ac: Check for ld --sysroot support.
8043 * gcc.c: Document %R specifier for specs.
8044 (SYSROOT_SPEC): New macro.
8045 (sysroot_spec): New variable.
8046 (static_specs): Add sysroot_spec.
8047 (main): Pass the sysroot spec to the linker if appropriate.
8048 * configure: Regenerated.
8049 * config.in: Likewise.
8051 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
8053 * fold-const.c (fold_binary): Use build_fold_addr_expr
8054 for address calculation and INDIRECT_REF handling.
8056 2005-04-27 Andrew Haley <aph@redhat.com>
8058 * postreload-gcse.c (hash_scan_set): Remove bogus assertion.
8060 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
8062 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Reserve arm frame
8063 pointer when thumb backtracing is on.
8065 * config/fp-bit.c (abort): Revert change.
8067 2005-04-27 Ian Lance Taylor <ian@airs.com>
8069 * c-semantics.c (add_stmt): Don't test STATEMENT_CODE_P.
8071 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
8073 * tree-ssa-dce.c: Fix a comment typo.
8075 2005-04-27 David S. Miller <davem@davemloft.net>
8077 * explow.c (allocate_dynamic_stack_space SETJMP_VIA_SAVE_AREA):
8078 Kill setjmpless_size. current_function_calls_setjmp is completely
8079 computed when we are called, so just use the optimized size value
8080 instead of using REG_SAVE_AREA notes.
8081 (optimize_save_area_alloca): Delete....
8082 * rtl.h (optimize_save_area_alloca): Likewise...
8083 * passes.c (rest_of_compilation): and don't call it any more.
8084 * reg-notes.def (SAVE_AREA): Delete.
8086 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
8088 * config/fp-bit.c (abort): Add noreturn attribute.
8090 * config/avr/avr.c (avr_naked_function_p): Use gcc_assert and
8091 gcc_unreachable as appropriate.
8092 (ptrreg_to_str, cond_string, avr_normalize_condition): Likewise.
8093 * config/avr/avr.h (ASM_OUTPUT_REG_PUSH,
8094 ASM_OUTPUT_REG_POP): Likewise.
8096 2005-04-27 Paolo Bonzini <bonzini@gnu.org>
8098 * tree-complex.c (expand_vector_operations_1): Do not build
8099 VIEW_CONVERT_EXPR's for the lhs.
8101 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
8103 * config/pa/pa.h (PRINT_OPERAND_ADDRESS): Use gcc_assert, remove
8104 unnecessary noncanonical RTL handling.
8105 * config/pa/pa64-linux.h (INITIAL_ELIMINATION_OFFSET): Use
8106 gcc_assert and gcc_unreachable.
8108 * config/arm/arm.h (ARM_PRINT_OPERAND_ADDRESS): Use gcc_assert and
8109 gcc_unreachable as appropriate.
8110 (THUMB_PRINT_OPERAND_ADDRESS): Likewise.
8111 * config/arm/arm.c (arm_override_options, arm_compute_func_type,
8112 use_return_insn, const_ok_for_op, arm_gen_constant,
8113 arm_canonicalize_comparison, legitimize_pic_address,
8114 thumb_find_work_register, arm_load_pic_register, arm_rtx_costs_1,
8115 arm_cirrus_insn_p, cirrus_reorg, minmax_code,
8116 load_multiple_sequence, emit_ldm_seq, store_multiple_sequence,
8117 emit_stm_seq, arm_gen_movmemqi, arm_select_dominance_cc_mode,
8118 arm_select_cc_mode, arm_reload_in_hi, arm_reload_out_hi,
8119 move_minipool_fix_forward_ref, move_minipool_fix_backward_ref,
8120 dump_minipool, create_fix_barrier, push_minipool_fix, arm_reorg,
8121 fp_immediate_constant, fp_const_from_val, vfp_output_fstmx,
8122 output_call, output_mov_long_double_fpa_from_arm,
8123 output_mov_long_double_arm_from_fpa,
8124 output_mov_double_fpa_from_arm, output_mov_double_arm_from_fpa,
8125 output_move_double, arithmetic_instr, shift_op, int_log2,
8126 output_return_instruction, arm_output_function_prologue,
8127 arm_output_epilogue, arm_output_function_epilogue,
8128 emit_multi_reg_push, arm_get_frame_offsets,
8129 arm_compute_initial_elimination_offset, arm_expand_prologue,
8130 arm_print_operand, arm_assemble_integer, get_arm_condition_code,
8131 arm_final_prescan_insn, arm_init_iwmmxt_builtins,
8132 arm_expand_binop_builtin, thumb_pushpop, thumb_far_jump_used_p,
8133 thumb_compute_initial_elimination_offset,
8134 thumb_output_function_prologue, thumb_load_double_from_address,
8135 thumb_output_move_mem_multiple, thumb_reload_out_hi,
8136 arm_emit_vector_const, arm_dbx_register_number): Likewise.
8137 * config/arm/pe.c (arm_mark_dllexport, arm_mark_dllimport): Likewise.
8138 * config/arm/arm.md (thumb_extendhisi2,
8139 *thumb_extendhisi2_insn_v6, *thumb_extendqisi2,
8140 *thumb_extendqisi2_v6, movhi, *thumb_movhi_insn,
8141 thumb_movhi_clobber, movqi, *arm_buneq, *arm_bltgt,
8142 *arm_buneq_reversed, *arm_bltgt_reversed, suneq, sltgt): Likewise.
8143 * config/arm/cirrus.md (*cirrus_arm_movdi,
8144 *cirrus_movdf_hard_insn): Likewise.
8145 * config/arm/vfp.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
8147 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
8149 * tree-flow.h (ssa_names): Change the type to VEC(tree,gc).
8150 (num_ssa_names): Use VEC_length.
8151 (ssa_names): Use VEC_index.
8152 * tree-ssanames.c (ssa_names): Change the type to
8154 (init_ssanames, fini_ssa_names, make_ssanames,
8155 release_ssa_name): Update uses of ssa_names.
8157 * dojump.c, emit-rtl.c, expmed.c, expr.c, stmt.c, stor-layout.c:
8158 Use fold_buildN instead of fold (buildN (...)).
8160 2005-04-27 Devang Patel <dpatel@apple.com>
8162 * dbxout.c (dbxout_type): Check use_gnu_debug_info_extensions.
8164 2005-04-27 Matt Thomas <matt@3am-software.com>
8165 Jan-Benedict Glaw <jbglaw@microdata-pos.de>
8167 * config/vax/vax.c (vax_rtx_costs): Whitespace cleanup.
8168 (vax_output_mi_thunk): Ditto.
8169 (vax_notice_cc_update): Ditto.
8170 (INDEX_REGISTER_P): Add trailing \.
8171 (BASE_REGISTER_P): Add trailing \.
8172 (legitimate_address_p): Whitespace cleanup. Remove trailing \.
8174 2005-04-27 Richard Guenther <rguenth@gcc.gnu.org>
8176 * tree-ssa-propagate.c (set_rhs): Check operand of
8177 ADDR_EXPR for gimpliness, too.
8179 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
8181 * tree-ssa-pre.c: Fix a comment typo.
8183 2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
8185 PR tree-optimization/21171
8186 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Do not
8187 record address uses if the reference is volatile.
8189 2004-04-27 Paolo Bonzini <bonzini@gnu.org>
8191 * tree-complex.c (expand_vector_operation): New, extracted from
8192 expand_vector_operations_1.
8193 (tree_vec_extract): Build a NOP_EXPR.
8194 (expand_vec_parallel): Do not care about returning the correct type.
8195 (expand_vector_operations_1): Call expand_vector_operation.
8196 Build the VIEW_CONVERT_EXPR on the left side of MODIFY_EXPRs.
8198 * tree-complex.c (gate_expand_vector_operations): New.
8199 (pass_lower_vector_ssa): Use it.
8200 * tree-optimize.c (init_tree_optimization_passes): Include
8201 pass_lower_vector_ssa.
8202 * tree-vect-transform.c (vect_min_worthwhile_factor): New.
8203 (vectorizable_operation): Use it.
8204 * tree-vectorizer.c (get_vectype_for_scalar_type): Accept
8205 integer modes for the vector type.
8207 * defaults.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
8208 * tree-vect-analyze.c (vect_enhance_data_refs_alignment):
8209 Do not cope with UNITS_PER_SIMD_WORD == 0.
8210 * tree-vectorizer.c (get_vectype_for_scalar_type): Check
8211 if the scalar type is not bigger than UNITS_PER_SIMD_WORD.
8212 (vectorize_loops): Do not check that UNITS_PER_SIMD_WORD > 0.
8213 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Default to UNITS_PER_WORD.
8214 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
8215 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
8216 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
8218 * config/alpha/alpha.h (UNITS_PER_SIMD_WORD): Remove.
8219 * config/bfin/bfin.h (UNITS_PER_SIMD_WORD): Remove.
8220 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): Remove.
8222 * doc/tm.texi (UNITS_PER_WORD): Rephrase more accurately.
8223 (UNITS_PER_SIMD_WORD): New.
8225 2005-04-27 Nathan Sidwell <nathan@codesourcery.com>
8227 * config/ia64/ia64.c (ia64_encode_addr_area): Use gcc_assert and
8228 gcc_unreachable as appropriate.
8229 (ia64_expand_load_address, ia64_expand_tls_address,
8230 ia64_split_tmode, ia64_split_tmode_move, ia64_expand_compare,
8231 ia64_expand_vecint_compare, ia64_expand_vecint_minmax,
8232 next_scratch_gr_reg, ia64_initial_elimination_offset,
8233 ia64_expand_prologue, ia64_expand_epilogue,
8234 ia64_output_dwarf_dtprel, ia64_print_operand,
8235 ia64_register_move_cost, first_instruction, rws_access_regno,
8236 update_set_flags, rtx_needs_barrier, group_barrier_needed_p,
8237 ia64_sched_init, ia64_variable_issue,
8238 ia64_first_cycle_multipass_dfs_lookahead_guard,
8239 ia64_dfa_new_cycle, issue_nops_and_insn, get_template, bundling,
8240 ia64_st_address_bypass_p, ia64_ld_address_bypass_p, process_set,
8241 process_for_unwind_directive, ia64_hpux_file_end): Likewise.
8242 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_VEC_ELT): Likewise.
8243 * config/ia64/ia64.md (*arm_movdi_vfp, *movdf_vfp): Likewise.
8244 * config/ia64/predicates.md (got_symbolic_operand,
8245 sdata_symbolic_operand): Likewise.
8246 * config/ia64/vect.md (vcondv2sf): Likewise.
8248 2005-04-27 Matt Thomas <matt@3am-software.com>
8250 * config/vax/vax.c (legitimate_constant_address_p): New. Formerly
8251 CONSTANT_ADDRESS_P in config/vax/vax.h
8252 (legitimate_constant_p): Added. Formerly CONSTANT_P in vax.h.
8253 (INDEX_REGISTER_P): New.
8254 (BASE_REGISTER_P): New.
8255 (indirectable_constant_address_p): New. Adapted from
8256 INDIRECTABLE_CONSTANT_ADDRESS_P in vax.h. Use SYMBOL_REF_LOCAL_P.
8257 (indirectable_address_p): New. Adapted from
8258 INDIRECTABLE_ADDRESS_P in vax.h.
8259 (nonindexed_address_p): New. Adapted from
8260 GO_IF_NONINDEXED_ADDRESS in vax.h.
8261 (index_temp_p): New. Adapted from INDEX_TERM_P in vax.h.
8262 (reg_plus_index_p): New. Adapted from GO_IF_REG_PLUS_INDEX in vax.h.
8263 (legitimate_address_p): New. Adapted from
8264 GO_IF_LEGITIMATE_ADDRESS in vax.h.
8265 (vax_mode_dependent_address_p): New. Adapted from
8266 GO_IF_MODE_DEPENDENT_ADDRESS in vax.h.
8267 * config/vax/vax.h (CONSTANT_ADDRESS_P): Use
8268 legitimate_constant_address_p.
8269 (CONSTANT_P): Use legitimate_constant_p.
8270 (INDIRECTABLE_CONSTANT_ADDRESS_P): Removed.
8271 (INDIRECTABLE_ADDRESS_P): Removed.
8272 (GO_IF_NONINDEXED_ADDRESS): Removed.
8273 (INDEX_TEMP_P): Removed.
8274 (GO_IF_REG_PLUS_INDEX): Removed.
8275 (GO_IF_LEGITIMATE_ADDRESS): Use legitimate_address_p. Two
8276 definitions, depending on whether REG_OK_STRICT is defined.
8277 (GO_IF_MODE_DEPENDENT_ADDRESS): Use vax_mode_dependent_address_p.
8278 Two definitions, depending on whether REG_OK_STRICT is defined.
8279 * config/vax/vax-protos.h (legitimate_constant_address_p): Prototype
8281 (legitimate_constant_p): Prototype added.
8282 (legitimate_address_p): Prototype added.
8283 (vax_mode_dependent_address_p): Prototype added.
8285 2005-04-27 Kazu Hirata <kazu@cs.umass.edu>
8287 * tree.h (phi_arg_d): Expand a comment in phi_arg_d.
8289 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
8292 * c-decl.c (finish_struct): Don't dereference NULL TYPE_FIELDS of
8295 2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
8298 * c-format.c (init_dynamic_asm_fprintf_info): Give errors, not
8299 assertion failures, if __gcc_host_wide_int__ is not properly
8301 (init_dynamic_diag_info): Give errors, not assertion failures, if
8302 location_t, tree or __gcc_host_wide_int__ are not properly
8305 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
8307 * tree-ssa-loop-ivopts.c (ivopts_data, decl_rtl_to_reset,
8308 n_iv_uses, iv_use, n_iv_cands, iv_cand,
8309 tree_ssa_iv_optimize_init, record_use, add_candidate_1,
8310 prepare_decl_rtl, free_loop_data,
8311 tree_ssa_iv_optimize_finalize): Use the VEC API instead of
8314 * tree.h (tree_phi_node): Add a comment about the order of PHI
8317 2005-04-26 Paul Brook <paul@codesourcery.com>
8319 * config/arm/arm.md (thumb_mulsi3): Use two-operand assembly form.
8321 2005-04-26 Nathan Sidwell <nathan@codesourcery.com>
8323 * config/mips.mips.c (mips_legitimize_tls_address): Use
8326 * config/mmix/mmix.c (mmix_assemble_integer): Use gcc_assert.
8327 * config/mmix/crti.asm (_init): Reword comment to avoid 'abort'.
8328 * config/mmix/mmix.md (nonlocal_goto_receiver): Likewise.
8330 * config/sparc/sparc.h (enum reg_class): Reword comment to avoid
8333 2005-04-26 Jeff Law <law@redhat.com>
8335 * tree-flow-inline.h (op_iter_next_must_and_may_def): New.
8336 (op_iter_init_must_and_may_def): Likewise.
8337 (unmodifiable_var_p): Move to a later point in the file.
8338 * tree-ssa-operands.h (FOR_EACH_SSA_MUST_AND_MAY_DEF_OPERAND): New.
8339 * tree-ssa-dse.c (need_imm_uses_for): Remove, no longer needed.
8340 (dse_record_phis): Directly check for virtual operands rather than
8341 using need_imm_uses_for.
8342 (dse_optimize_stmt): Handle V_MUST_DEF operands. Handle case where
8343 store has multiple V_{MAY,MUST}_DEF operands.
8345 2005-04-26 Andrew MacLeod <amacleod@redhat.com>
8347 * tree-cfg.c (bsi_replace): Delink immediate uses for the original
8350 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
8352 * tree-cfg.c (lv_adjust_loop_header_phi): Speed up moving a
8353 call to find_edge outside a loop to go through a PHI chain.
8355 2004-04-26 Richard Guenther <rguenth@gcc.gnu.org>
8357 PR tree-optimization/17598
8358 * fold-const.c (fold_binary): Fold comparisons of addresses
8359 of COMPONENT_REFs which reference the same field to
8360 comparisons of the addresses of the base objects.
8362 2005-04-26 Julian Brown <julian@codesourcery.com>
8364 * config/arm/arm.c (arm_return_in_msb): New function.
8365 (arm_must_pass_in_stack): New function.
8366 (TARGET_RETURN_IN_MSB): Define target hook.
8367 (TARGET_MUST_PASS_IN_STACK): Define target hook.
8368 (arm_function_value): Pad small aggregate return.
8369 (arm_pad_arg_upward): New function.
8370 (arm_pad_reg_upward): New function.
8371 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Include complex values.
8372 (FUNCTION_ARG_PADDING): Define macro.
8373 (BLOCK_REG_PADDING): Define macro.
8374 (PAD_VARARGS_DOWN): Correct padding for AAPCS.
8375 * config/arm/arm-protos.h (arm_pad_arg_upward): Declare function.
8376 (arm_pad_reg_upward): Declare function.
8378 2005-04-26 Kazu Hirata <kazu@cs.umass.edu>
8380 * basic-block.h (ei_cond): New.
8381 (FOR_EACH_EDGE): Call ei_cond.
8383 PR tree-optimization/21047
8384 * fold-const.c (fold_binary): Abort on ASSERT_EXPR.
8385 (fold): Don't handle ASSERT_EXPR.
8387 2005-04-25 Roger Sayle <roger@eyesopen.com>
8389 * sched-deps.c (sched_analyze_1): On STACK_REGS targets, x87, treat
8390 all writes to any stack register as a read/write dependency on
8392 (sched_analyze_2): Likewise, for reads from any stack register.
8394 2005-04-25 Richard Henderson <rth@redhat.com>
8396 * final.c (output_addr_const): Revert 2005-04-09 change.
8398 2005-04-25 Mike Stump <mrs@apple.com>
8400 * config/darwin.c (darwin_encode_section_info): Always set
8401 MACHO_SYMBOL_STATIC for all ! TREE_PUBLIC symbols.
8403 2005-04-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8405 * collect2.c, gcc.c, gcov-dump.c, gcov.c, gen-protos.c,
8406 gensupport.c, protoize.c, toplev.c: Replace calls to
8407 `unlock_stream' with `unlock_std_streams'.
8409 2005-04-25 Devang Patel <dpatel@apple.com>
8411 * dbxout.c (dbxout_type): Emit attribute vector.
8413 2005-04-05 Paul Brook <paul@codesourcery.com>
8415 * target-def.h (TARGET_CXX_USE_AEABI_ATEXIT): Define.
8416 * target.h (struct gcc_target): Add cxx.use_aeabi_atexit.
8417 * config/arm/arm.c (arm_cxx_atexit_name): New function.
8418 (TARGET_CXX_USE_AEABI_ATEXIT): New macro.
8419 * cp/decl.c (get_atexit_node): Reorder arguments for __aeabi_atexit.
8420 (register_dtor_fn): Likewise.
8421 * doc/tm.texi: Document TARGET_CXX_USE_AEABI_ATEXIT.
8423 2005-04-25 Ian Lance Taylor <ian@airs.com>
8425 * c-common.def (EXPR_STMT): Remove, moved to C++ frontend.
8426 * c-common.h (EXPR_STMT_EXPR): Don't define.
8427 (c_common_stmt_codes): Don't define.
8428 * c-dump.c (c_dump_tree): Remove EXPR_STMT case.
8429 * c-gimplify.c (gimplify_expr_stmt): Remove.
8430 (c_gimplify_expr): Remove EXPR_STMT case.
8431 * c-objc-common.c (c_objc_common_init): Remove stmt_codes and call
8432 to INIT_STATEMENT_CODES.
8433 * c-pretty-print.c (pp_c_statement): Just call dump_generic_node.
8435 2005-04-25 Jan Hubicka <jh@suse.cz>
8437 * tree-cfg.c (tree_duplicate_bb): Duplicate EH region too.
8439 * except.c: Include diagnostic.h
8440 (dump_eh_tree, verify_eh_tree): New functions.
8441 * except.h (verify_eh_tree, dump_eh_tree, verify_eh_edges): Declare.
8442 * tree-cfg.c (tree_verify_flow_info): verify eh edges.
8443 (dump_function_to_file): dump eh tree.
8444 * tree-eh.c (mark_eh_edge): New function.
8445 (mark_eh_edge_found_error): New static variable.
8446 (verify_eh_edges): New function.
8448 2005-04-25 Nathan Sidwell <nathan@codesourcery.com>
8450 * tree-ssa-alias.c (fieldoff_t): Remove.
8451 (fieldoff_s): typedef the structure itself. Create a vector of
8453 (push_fields_onto_fieldstack): Return count of fields pushed.
8454 Remove peeling of first field. Adjust.
8455 (fieldoff_compare): Adjust.
8456 (create_overlap_variables_for): Adjust.
8458 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
8460 * doc/invoke.texi (Blackfin Options): Avoid empty @opindex line.
8462 2005-04-25 Joseph S. Myers <joseph@codesourcery.com>
8465 * doc/install.texi: Document correct assembler and linker to use
8466 on i?86-*-solaris2.10.
8468 2005-04-25 Steven Bosscher <stevenb@suse.de>
8470 Fix PR tree-optimization/21173
8472 * tree-ssa-pre.c (create_expression_by_pieces): Simplify code.
8473 Unshare expression we pass to force_gimple_operand.
8475 2005-04-25 J"orn Rennecke <joern.rennecke@st.com>
8476 Stephen Clarke <stevec@superh.com>
8477 Roger Sayle <roger@eyesopen.com>
8479 PR rtl-optimization/20413
8480 * cfgrtl.c (redirect_edge_and_branch): Use Pmode instead of
8481 VOIDmode for LABEL_REF.
8482 * final.c (shorten_branches): Likewise.
8483 * jump.c (mark_all_labels, redirect_exp_1): Likewise.
8484 * loop.c (reg_dead_after_loop): Likewise.
8485 * varasm.c (decode_addr_const): Likewise.
8486 * doc/rtl.texi: Document mode requirement for LABEL_REF.
8488 2005-04-25 Ralf Corsepius <ralf.corsepius@rtems.org>
8490 * config.gcc (avr-*-*): Remove redundant "case".
8492 2005-04-25 Kazu Hirata <kazu@cs.umass.edu>
8494 * tree-vect-analyze.c (vect_mark_relevant): Take
8495 VEC(tree,heap) instead of varray_type as an argument.
8496 (vect_mark_stmts_to_be_vectorized): Change the type of
8497 worklist to VEC(tree,heap). Adjust uses of worklist.
8499 2005-04-24 Devang Patel <dpatel@apple.com>
8501 * config/rs6000/darwin.h (ASM_OUTPUT_MAX_SKIP_ALIGN): New.
8503 2005-04-24 Ian Lance Taylor <ian@airs.com>
8505 * c-semantics.c (build_stmt): Remove test of specific tree codes
8506 for TREE_SIDE_EFFECTS handling.
8508 2005-04-24 Per Bothner <per@bothner.com>
8510 * c-opts.c (finish_options): Make the line-number of the <built-in>
8511 location 0, as assumed elsewhere, rather than 1.
8513 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
8515 * tree-ssa-uncprop.c (equiv_stack): Change the type o
8517 (tree_ssa_uncprop, uncprop_finalize_block,
8518 uncprop_initialize_block): Update uses of equiv_stack.
8520 2005-04-24 Richard Henderson <rth@redhat.com>
8523 * simplify-rtx.c (simplify_binary_operation) <IOR>: Check
8524 for SCALAR_INT_MODE_P instead of not MODE_CC before returning
8526 <AND, LSHIFTRT, UMIN>: Use CONST0_RTX.
8527 <UDIV, UMOD>: Use CONST0_RTX and CONST1_RTX.
8528 <DIV, MOD>: Likewise.
8530 2005-04-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8532 * collect2.c (main): Unlock the stdio streams.
8533 * gcc.c (main): Likewise.
8534 * gcov-dump.c (main): Likewise.
8535 * gcov.c (main): Likewise.
8536 * gen-protos.c (main): Likewise.
8537 * gensupport.c (init_md_reader_args_cb): Likewise.
8538 * protoize.c (main): Likewise.
8539 * toplev.c (general_init): Likewise.
8541 2005-04-24 Jakub Jelinek <jakub@redhat.com>
8544 * cgraph.h (cgraph_local_info): Add vtable_method field.
8545 * varasm.c (mark_decl_referenced): If cgraph_global_info_ready
8546 and node is vtable_method, finalized and not reachable, don't do
8549 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
8551 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Use
8553 * tree-ssa-pre.c (create_value_expr_from): Use
8554 CONSTANT_CLASS_P and REFERENCE_CLASS_P.
8555 * tree-ssa-propagate.c (stmt_makes_single_load,
8556 stmt_makes_single_store): Use REFERENCE_CLASS_P.
8557 * tree-vect-transform.c (vect_is_simple_cond): Use
8559 * tree-vrp.c (extract_range_from_assert,
8560 build_assert_expr_for, fp_predicate, has_assert_expr): Use
8563 * tree-ssa-live.c (build_tree_conflict_graph): Change the type
8564 of tpa_to_clear to VEC(int,heap). Update uses of
8565 tpa_to_clear. Free tpa_to_clear at the end.
8567 2005-04-24 Andrew Pinski <pinskia@physics.uc.edu>
8569 * tree.h (TREE_THIS_VOLATILE): Document the effect on a
8572 2005-04-24 Nathan Sidwell <nathan@codesourcery.com>
8574 * config/rs6000/rs6000.c (rs6000_override_options): Use gcc_assert
8575 and gcc_unreachable as appropriate.
8576 (num_insns_constant, output_vec_const_move,
8577 build_mask64_2_operands, rs6000_output_dwarf_dtprel,
8578 rs6000_emit_set_const, rs6000_emit_move,
8579 spe_build_register_parallel, function_arg,
8580 rs6000_move_block_from_reg, altivec_expand_predicate_builtin,
8581 spe_expand_predicate_builtin, spe_expand_evsel_builtin,
8582 rs6000_expand_builtin, spe_init_builtins, altivec_init_builtins,
8583 rs6000_common_init_builtins, expand_block_clear,
8584 expand_block_move, validate_condition_mode, ccr_bit, extract_MB,
8585 extract_ME, rs6000_get_some_local_dynamic_name,
8586 rs6000_output_function_entry, print_operand,
8587 print_operand_address, rs6000_generate_compare, rs6000_emit_sCOND,
8588 output_cbranch, output_e500_flip_gt_bit,
8589 rs6000_emit_vector_compare, rs6000_emit_vector_compare,
8590 rs6000_emit_cmove, rs6000_emit_minmax, rs6000_split_multireg_move,
8591 compute_save_world_info, rs6000_stack_info,
8592 rs6000_emit_load_toc_table, rs6000_frame_related,
8593 spe_synthesize_frame_save, rs6000_emit_epilogue,
8594 rs6000_output_function_epilogue, rs6000_hash_constant, output_toc,
8595 output_function_profiler, rs6000_trampoline_size,
8596 rs6000_initialize_trampoline, find_addr_reg,
8597 rs6000_machopic_legitimize_pic_address,
8598 rs6000_initial_elimination_offset,
8599 rs6000_dbx_register_number): Likewise.
8600 * config/rs6000/rs6000.md (*fix_truncdfsi2_internal,
8601 *movdf_hardfloat32, *movdf_softfloat32, *fix_trunctfsi2_internal,
8602 *movti_power, *movti_string, call, call_value, sibcall,
8603 sibcall_value): Likewise.
8604 * config/rs6000/spe.md (*movdf_e500_double,
8605 *movv2si_internal): Likewise.
8606 * config/rs6000/rs6000.h (PREFERRED_RELOAD_CLASS): Remove 'abort'
8609 2005-04-24 Richard Henderson <rth@redhat.com>
8612 * config/i386/i386.h (CANNOT_CHANGE_MODE_CLASS): Move guts to ...
8613 * config/i386/i386.c (ix86_cannot_change_mode_class): ... here.
8614 Deny modes smaller than 4 bytes.
8615 * config/i386/i386-protos.h: Update.
8617 2005-04-24 Ralf Corsepius <ralf.corsepius@rtems.org>
8619 * config.gcc (h8300-*-rtems*): Add h8300-*-rtemscoff*.
8620 Switch h8300-*-rtems* to ELF.
8622 2005-04-24 Kazu Hirata <kazu@cs.umass.edu>
8624 * vec.h (VEC_safe_grow): Replace grow with safe_grow.
8626 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
8628 * ipa-inline.c, tree-ssa-operands.h: Fix comment typos.
8630 2005-04-23 Richard Guenther <rguenth@gcc.gnu.org>
8633 * fold-const.c: Fold &a[i]-&a[j] to i-j.
8635 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
8637 * tree-ssa-loop-niter.c (tree_simplify_using_condition): Expand simple
8638 definitions of ssa names in condition. Split recusive part to ...
8639 (tree_simplify_using_condition_1): New function.
8640 (expand_simple_operations): New function.
8642 2005-04-23 Zdenek Dvorak <dvorakz@suse.cz>
8644 * tree-ssa-loop-ivopts.c (struct cost_pair): Add value field.
8645 (find_interesting_uses_cond): Do not use integer_zerop and
8646 integer_nonzerop to check for integer constants.
8647 (set_use_iv_cost): Record the value field.
8648 (determine_use_iv_cost_generic, determine_use_iv_cost_address,
8649 determine_use_iv_cost_outer): Set the value field of the cost pair.
8650 (may_eliminate_iv): Do not return the comparison code.
8651 (iv_elimination_compare): New function.
8652 (determine_use_iv_cost_condition): Set the value field. Record
8653 noneliminable invariants correctly.
8654 (rewrite_use_compare, rewrite_use_outer): Use the value field.
8656 2005-04-23 DJ Delorie <dj@redhat.com>
8658 * diagnostic.c (warning): Accept parameter to classify warning option.
8659 (warning0): New, for when a pointer to an error() like function is needed.
8660 * errors.c (warning): Likewise.
8661 * errors.h (warning, warning0): Adjust prototypes.
8662 * toplev.h (warning, warning0): Likewise.
8664 * attribs.c, builtins.c, c-common.c, c-decl.c, c-format.c,
8665 c-gimplify.c, c-lex.c, c-objc-common.c, c-opts.c, c-parser.c,
8666 c-pragma.c, c-typeck.c, calls.c, cgraph.c, coverage.c, emit-rtl.c,
8667 fold-const.c, fortran/trans-decl.c, function.c, gcse.c,
8668 genautomata.c, haifa-sched.c, opts.c, passes.c, regclass.c,
8669 reload1.c, stmt.c, stor-layout.c, toplev.c, tree-cfg.c,
8670 tree-dump.c, tree-inline.c, tree-mudflap.c, tree-optimize.c,
8671 tree-ssa.c, tree.c, varasm.c: Adjust warning() callers.
8673 * config/alpha/alpha.c, config/arc/arc.c, config/arm/arm.c,
8674 config/avr/avr.c, config/bfin/bfin.c, config/c4x/c4x-c.c,
8675 config/c4x/c4x.c, config/cris/cris.c, config/darwin-c.c,
8676 config/darwin.c, config/darwin.h, config/h8300/h8300.c,
8677 config/i386/cygming.h, config/i386/djgpp.h, config/i386/i386.c,
8678 config/i386/winnt.c, config/ia64/ia64-c.c, config/ia64/ia64.c,
8679 config/ip2k/ip2k.c, config/m32r/m32r.c, config/m68hc11/m68hc11.c,
8680 config/m68k/m68k.c, config/mcore/mcore.c, config/mips/mips.c,
8681 config/mmix/mmix.c, config/ns32k/ns32k.c, config/pa/pa-hpux11.h,
8682 config/pa/pa.c, config/rs6000/aix43.h, config/rs6000/aix51.h,
8683 config/rs6000/aix52.h, config/rs6000/darwin.h,
8684 config/rs6000/rs6000-c.c, config/rs6000/rs6000.c,
8685 config/s390/s390.c, config/sh/sh.c, config/sh/sh.h,
8686 config/sh/symbian.c, config/sol2-c.c, config/sol2.c,
8687 config/stormy16/stormy16.c, config/v850/v850-c.c,
8688 config/v850/v850.c, config/xtensa/xtensa.c: Adjust warning()
8691 2005-04-23 Richard Henderson <rth@redhat.com>
8694 * simplify-rtx.c (simplify_binary_operation): Fix mode check before
8695 performing some integral scalar simplifications.
8697 2005-04-23 Richard Henderson <rth@redhat.com>
8700 * config/i386/i386.c (ix86_split_to_parts): Use proper mode when
8701 simplifying CONST_VECTOR.
8703 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
8705 * tree-ssa-live.c (live_worklist): Take a stack allocated on
8706 heap as an argument. Update uses of stack.
8707 (calculate_live_on_entry): Allocate stack on heap.
8709 * tree-ssa-live.c (build_tree_conflict_graph): Allocate
8710 partition_link and tpa_nodes on heap.
8712 * tree-ssa-dce.c (worklist): Change to VEC(tree,heap).
8713 (mark_stmt_necessary, propagate_necessity,
8714 mark_really_necessary_kill_operand_phis): Update uses of
8716 (tree_dce_init): Allocate worklist using VEC_alloc.
8717 (tree_dce_done): Free worklist using VEC_free.
8719 2005-04-23 Mike Stump <mrs@apple.com>
8721 * config/darwin.c (machopic_indirection_name): Don't use
8723 (darwin_emit_unwind_label): Use user_label_prefix instead of
8726 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
8728 * final.c, ipa-inline.c, varasm.c: Fix comment typos.
8730 2005-04-23 Hans-Peter Nilsson <hp@axis.com>
8732 * config.gcc <cris-*>: Specify .opt files.
8733 * config/cris/cris.opt, config/cris/elf.opt, config/cris/aout.opt,
8734 config/cris/linux.opt: New files.
8735 * config/cris/aout.h (CRIS_SUBTARGET_SWITCHES)
8736 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
8737 (TARGET_ELF): Override to 0.
8738 (CRIS_SUBTARGET_HANDLE_OPTION): Override to handle -melinux and
8739 -melinux-stacksize=N.
8740 * config/cris/cris.c: (cris_handle_option): New function.
8741 (TARGET_DEFAULT_TARGET_FLAGS): Override.
8742 (TARGET_HANDLE_OPTION): Override to cris_handle_option.
8743 (cris_override_options): Use MASK_*, not TARGET_MASK_*.
8744 * config/cris/cris.h (TARGET_MASK_SVINTO, TARGET_SVINTO,
8745 (TARGET_MASK_CCINIT, TARGET_CCINIT, TARGET_MASK_PDEBUG)
8746 (TARGET_PDEBUG, TARGET_MASK_SIDE_EFFECT_PREFIXES)
8747 (TARGET_SIDE_EFFECT_PREFIXES, TARGET_MASK_EXPAND_MUL)
8748 (TARGET_EXPAND_MUL, TARGET_MASK_STACK_ALIGN, TARGET_STACK_ALIGN)
8749 (TARGET_MASK_CONST_ALIGN, TARGET_CONST_ALIGN)
8750 (TARGET_MASK_DATA_ALIGN, TARGET_DATA_ALIGN)
8751 (TARGET_MASK_PROLOGUE_EPILOGUE, TARGET_PROLOGUE_EPILOGUE)
8752 (TARGET_MASK_ETRAX4_ADD, TARGET_ETRAX4_ADD)
8753 (TARGET_MASK_ALIGN_BY_32, TARGET_ALIGN_BY_32, TARGET_MASK_ELF)
8754 (TARGET_ELF, TARGET_MASK_LINUX, TARGET_LINUX)
8755 (TARGET_MASK_AVOID_GOTPLT, TARGET_AVOID_GOTPLT)
8756 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG, TARGET_SWITCHES)
8757 (CRIS_SUBTARGET_SWITCHES, TARGET_OPTIONS)
8758 (CRIS_SUBTARGET_LONG_OPTIONS): Don't define.
8759 (TARGET_LINUX): Define 0.
8760 (TARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
8761 (CRIS_SUBTARGET_DEFAULT): Define to 0, not TARGET_MASK_ELF.
8762 (CRIS_SUBTARGET_DEFAULT): New empty default macro.
8763 * config/cris/linux.h (CRIS_SUBTARGET_SWITCHES): Don't define.
8764 (TARGET_LINUX): Override to 1.
8765 (CRIS_SUBTARGET_DEFAULT): Use MASK_*, not TARGET_MASK_*.
8767 2005-04-23 Nathan Sidwell <nathan@codesourcery.com>
8769 * haifa-sched.c (schedule_block): Fix thinko in previous
8770 assertification patch.
8772 2005-04-23 Richard Sandiford <rsandifo@redhat.com>
8774 * config.gcc (hppa[12]*-*-hpux10*): Add pa/pa-hpux.opt to
8775 $extra_options. Also add pa/pa-hpux1010.opt for hpux10.[1-9]*.
8776 (hppa*64*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
8777 pa/pa-hpux.opt, pa/pa-hpux1010.opt and pa/pa64-hpux.opt to
8778 $extra_options. Also add pa/pa-hpux1111.opt for hpux11.[1-9]*.
8779 (hppa[12]*-*-hpux11*): Add pa/pa-hpux1010.h to $tm_file. Add
8780 pa/pa-hpux.opt to $extra_options. Also add pa/pa-hpux1111.opt
8782 * config/pa/pa.h (architecture_type, rtx_def, pa_arch_string, pa_arch)
8783 (pa_fixed_range_string, pa_cpu_string, pa_unix_string, target_flags)
8784 (MASK_PA_11, MASK_DISABLE_FPREGS, TARGET_DISABLE_FPREGS)
8785 (MASK_NO_SPACE_REGS, TARGET_NO_SPACE_REGS, MASK_JUMP_IN_DELAY)
8786 (TARGET_JUMP_IN_DELAY, MASK_DISABLE_INDEXING, TARGET_DISABLE_INDEXING)
8787 (MASK_PORTABLE_RUNTIME, TARGET_PORTABLE_RUNTIME, MASK_GAS, TARGET_GAS)
8788 (MASK_SOFT_FLOAT, TARGET_SOFT_FLOAT, MASK_LONG_LOAD_STORE)
8789 (TARGET_LONG_LOAD_STORE, MASK_FAST_INDIRECT_CALLS)
8790 (TARGET_FAST_INDIRECT_CALLS, MASK_BIG_SWITCH, TARGET_BIG_SWITCH)
8791 (MASK_PA_20, MASK_SIO, TARGET_SIO, MASK_GNU_LD, TARGET_GNU_LD)
8792 (MASK_LONG_CALLS, TARGET_LONG_CALLS, TARGET_PA_11, TARGET_PA_20)
8793 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS)
8794 (SUBTARGET_OPTIONS): Delete.
8795 (TARGET_PA_10): Redefine in terms of TARGET_PA_11 and TARGET_PA_20.
8796 (TARGET_SCHED_DEFAULT): Define to a PROCESSOR_* enum (PROCESSOR_8000)
8797 instead of a string.
8798 * config/pa/pa.c (pa_arch, pa_arch_string, pa_fixed_range_string)
8799 (pa_cpu_string, pa_unix_string): Delete.
8800 (pa_cpu): Initialize to TARGET_SCHED_DEFAULT.
8801 (flag_pa_unix): Initialize based on TARGET_HPUX_11_11 and
8803 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
8804 (pa_handle_option): New function.
8805 (override_options): Remove handling of -march=, -mfixed-range=,
8806 -mschedule= and -munix=.
8807 * config/pa/pa-hpux.h (SUBTARGET_SWITCHES): Delete.
8808 * config/pa/pa-hpux1010.h (SUBTARGET_OPTIONS): Delete.
8809 * config/pa/pa-hpux10.h (SUBTARGET_OPTIONS): Delete.
8810 * config/pa/pa-hpux1111.h (SUBTARGET_OPTIONS): Delete.
8811 * config/pa/pa-hpux11.h (SUBTARGET_OPTIONS): Delete.
8812 * config/pa/pa64-hpux.h (SUBTARGET_SWITCHES): Delete.
8813 * config/pa/pa64-start.h (TARGET_PA_11, TARGET_PA_20): #undef before
8815 * config/pa/pa.opt: New file.
8816 * config/pa/pa-hpux.opt: New file.
8817 * config/pa/pa-hpux1010.opt: New file.
8818 * config/pa/pa-hpux1111.opt: New file.
8819 * config/pa/pa64-hpux.opt: New file.
8821 2005-04-22 David S. Miller <davem@davemloft.net>
8823 * rtl.h (CONST_DOUBLE): Fix comment, a CONST_DOUBLE holds an
8824 integer when it's mode is VOIDmode not DImode.
8826 2005-04-22 Geoffrey Keating <geoffk@apple.com>
8828 * config/rs6000/rs6000.md (sync_add<mode>_internal,
8829 sync_addshort_internal, sync_sub<mode>_internal, sync_andsi_internal,
8830 sync_anddi_internal, sync_boolsi_internal, sync_booldi_internal,
8831 sync_boolc<mode>_internal, sync_boolc<mode>_internal2,
8832 sync_boolcc<mode>_internal, sync_lock_test_and_set<mode>): Use
8833 "bne- $-xxx" rather than local labels.
8834 (sync_lock_release<mode>): Add second operand.
8835 (lwsync): Use .long rather than a more meaningful opcode.
8836 * doc/md.texi (Standard Names): Add description of second
8837 parameter to sync_lock_test_and_set.
8839 2005-04-23 Kazu Hirata <kazu@cs.umass.edu>
8841 PR tree-optimization/21088
8842 * fold-const.c (fold_unary, fold_binary, fold_ternary):
8844 * tree-vrp.c (compare_values): Use fold_binary to compare
8845 pointers. Use boolean_type_node as the type of a comparison
8846 expression being folded.
8847 * tree.h: Add prototypes for fold_unary, fold_binary,
8850 * tree-ssa-dom.c: Fix formatting.
8852 2005-04-22 Diego Novillo <dnovillo@redhat.com>
8854 * Makefile.in (tree-into-ssa.o): Add dependency on PARAMS_H.
8855 * lambda-code.c (perfect_nestify): Mark virtual operands in
8856 the moved statement for renaming.
8857 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS): Define.
8858 (PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
8859 * params.h (MIN_VIRTUAL_MAPPINGS): Define.
8860 (VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Define.
8861 * tree-flow.h (struct var_ann_d): Update comments.
8862 (rewrite_to_new_ssa_names_bb, rewrite_to_new_ssa_names,
8863 allocate_ssa_names, find_phi_node_for, dump_tree_ssa,
8864 debug_tree_ssa, debug_def_blocks, dump_tree_ssa_stats,
8865 debug_tree_ssa_stats, rewrite_ssa_into_ssa,
8866 dump_repl_tbl, debug_repl_tbl, dump_names_replaced_by,
8867 debug_names_replaced_by): Remove declarations.
8868 (delete_update_ssa, get_current_def, set_current_def): Declare.
8869 (rewrite_into_loop_closed_ssa): Add new argument. Update
8871 * tree-into-ssa.c: Include params.h.
8872 (old_virtual_ssa_names): Remove. Update all users.
8873 (need_to_replace_names_p): Remove. Update all users.
8874 (struct update_ssa_stats_d): Declare.
8875 (update_ssa_stats): New local.
8876 (dump_tree_ssa, debug_tree_ssa, debug_def_blocks,
8877 dump_tree_ssa_stats, debug_tree_ssa_stats,
8878 dump_update_ssa, debug_update_ssa,
8879 dump_names_replaced_by, debug_names_replaced_by): Declare.
8880 (get_current_def, set current_def): Make extern.
8881 (is_old_name, is_new_name): Protect against references
8882 past the end of the sets.
8883 (add_new_name_mapping): Assert that OLD and NEW are
8884 different SSA names for the same symbol.
8885 When adding a virtual mapping, update stats for virtual
8887 (insert_phi_nodes_for): If UPDATE_P is true, create the
8888 LHS of the new PHI by duplicating SSA name VAR.
8889 (insert_phi_nodes_1): Remove. Update all users.
8890 (insert_phi_nodes): Remove second argument. Update all
8892 (maybe_replace_use, maybe_replace_def): New.
8893 (rewrite_update_stmt): Call them.
8894 (mark_def_interesting): Remove calls to is_gimple_reg.
8895 (prepare_phi_args_for_update): Remove. Update all users.
8896 (prepare_block_for_update): Only process virtual operands
8897 and GIMPLE registers in normal form.
8898 (prepare_use_sites_for): New.
8899 (prepare_names_to_update): Rename from prepare_def_sites.
8900 Call prepare_use_sites_for.
8901 (dump_update_ssa): Rename from dump_repl_tbl.
8903 Show statistics for virtual mapping heuristic.
8904 (debug_update_ssa): Rename from debug_debug_repl_tbl.
8905 (init_update_ssa): Initialize UPDATE_SSA_STATS.
8906 (delete_update_ssa): Make extern.
8907 (mark_set_for_renaming): If the set is empty, do nothing.
8908 (release_ssa_name_after_update_ssa): Update comment.
8909 (insert_updated_phi_nodes_for): Do not remove existing
8910 PHI nodes for symbols.
8911 (switch_virtuals_to_full_rewrite_p): New.
8912 (switch_virtuals_to_full_rewrite): New.
8913 (update_ssa): Call them.
8914 Clear REWRITE_THIS_STMT and REGISTER_DEFS_IN_THIS_STMT
8915 for every statement before updating.
8916 If all the names in NEW_SSA_NAMES have been marked for
8917 removal, do nothing.
8918 Only start at the top of the CFG if there are symbols in
8920 (ssa_rewrite_finalize_block): Remove.
8921 (ssa_register_new_def): Remove.
8922 (ssa_rewrite_stmt): Remove.
8923 (ssa_rewrite_phi_arguments): Remove.
8924 (ssa_rewrite_initialize_block): Remove.
8925 (ssa_mark_def_sites): Remove.
8926 (ssa_mark_def_sites_initialize_block): Remove.
8927 (ssa_mark_phi_uses): Remove.
8928 (rewrite_ssa_into_ssa): Remove.
8929 * tree-phinodes.c (find_phi_node_for): Remove.
8930 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
8932 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops):
8933 Remove calls to verify_dominators and
8934 verify_loop_structure.
8935 (tree_unswitch_single_loop): Call update_ssa.
8936 * tree-ssa.c (verify_ssa): Assert that need_ssa_update_p
8939 (delete_tree_ssa): Assert that need_ssa_update_p returns
8941 * tree-vect-transform.c (vect_transform_loop): Call update_ssa.
8942 * tree-vectorizer.c (allocate_new_names, rename_def_op,
8943 free_new_names): Remove. Update all users.
8944 (rename_use_op): Call get_current_def.
8945 (rename_variables_in_bb): Do not handle any real or
8947 (slpeel_update_phis_for_duplicate_loop): Call
8948 get_current_def and set_current_def instead of using
8950 (slpeel_update_phi_nodes_for_guard2): Reformat comments.
8951 (slpeel_can_duplicate_loop_p): Call need_ssa_update_p,
8952 ssa_names_to_replace and delete_update_ssa.
8953 * doc/invoke.texi: Document --param min-virtual-mappings
8954 and --param virtual-mappings-ratio.
8956 2005-04-22 Diego Novillo <dnovillo@redhat.com>
8958 * tree-cfg.c (tree_duplicate_bb): Call create_new_def_for
8959 for newly created PHI nodes.
8960 Call create_new_def_for for every new V_MAY_DEF and
8961 V_MUST_DEF on the copied statement.
8962 (struct ssa_name_map_entry): Remove.
8963 (ssa_name_map_entry_hash): Remove.
8964 (ssa_name_map_entry_eq): Remove.
8965 (allocate_ssa_names): Remove.
8966 (rewrite_to_new_ssa_names_def): Remove.
8967 (rewrite_to_new_ssa_names_use): Remove.
8968 (rewrite_to_new_ssa_names_bb): Remove.
8969 (rewrite_to_new_ssa_names): Remove.
8970 (tree_duplicate_sese_region): Remove variables ver,
8971 definitions, phi, ssa_name_map and bi.
8972 Call need_ssa_update_p instead of any_marked_for_rewrite_p.
8974 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
8975 update_ssa instead of rewrite_ssa_into_ssa.
8976 * tree-ssa-loop-manip.c (add_exit_phis_edge): Call
8978 (find_uses_to_rename_use): Add argument 'need_phis'.
8979 (find_uses_to_rename_stmt): Do not scan virtual operands.
8980 (find_uses_to_rename): Only scan PHI nodes for
8982 (rewrite_into_loop_closed_ssa): Call update_ssa.
8983 (check_loop_closed_ssa_use): Ignore virtual operands.
8984 (check_loop_closed_ssa_stmt): Likewise.
8985 (verify_loop_closed_ssa): Do nothing if CURRENT_LOOPS is
8987 (rename_variables, set_phi_def_stmts): Remove.
8988 (tree_duplicate_loop_to_header_edge): Reformat comment.
8989 Remove variables BB, I and DEFINITIONS.
8990 Call need_ssa_update_p.
8992 (lv_adjust_loop_header_phi): Reformat comment.
8993 * tree-ssanames.c (ssa_names_to_rewrite): Remove.
8994 (marked_for_rewrite_p, any_marked_for_rewrite_p,
8995 mark_for_rewrite, unmark_all_for_rewrite,
8996 marked_ssa_names): Remove. Update all users.
8997 (release_ssa_name): If VAR has been registered for SSA
8998 updating, do nothing.
8999 * tree-vrp.c (new_ssa_names, old_ssa_names): Remove.
9000 (build_assert_expr_for): Call register_new_name_mapping.
9001 (insert_range_assertions): Update call to update_ssa.
9002 * tree.h (mark_for_rewrite, unmark_all_for_rewrite,
9003 marked_for_rewrite_p, any_marked_for_rewrite_p,
9004 marked_ssa_names): Remove.
9006 2005-04-22 Jeff Law <law@redhat.com>
9008 * tree-ssa-dom.c (block_defs_stack): Remove, no longer needed.
9009 (restore_currdefs_to_original_value): Likewise.
9010 (register_definitions_for_stmt): Likewise.
9011 (tree_ssa_dominator_optimize): No longer initialize CURRENT_DEF
9012 for each variable. Do not allocate/free block_defs_stack either.
9013 Do not iterate if we just thread jumps. Only iterate if the
9014 tree_cleanup_cfg does useful work (temporary).
9015 (dom_opt_initialize_block): No longer push a marker on
9017 (dom_opt_finalize_block): Removal call to restore currdefs.
9018 Relax restrictions for recording edge equivalences.
9019 (record_equivalences_from_phis): No longer need to track
9021 (optimize_stmt): Similarly.
9022 (thread_across_edge): Simplify by removing the requirement that
9023 statements in the block we are threading through must be nops.
9024 (initialize_hash_element): Handle GOTO_EXPR.
9026 2005-04-22 David S. Miller <davem@davemloft.net>
9028 * sched-vis.c (print_value): Use CONST_DOUBLE_LOW and
9030 * config/sparc/sparc.c (sparc_rtx_costs): Likewise, and
9031 fix check on CONST_DOUBLE mode. It should be VOIDmode
9032 when it is representing an integer.
9034 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
9036 * builtins.c (gimplify_va_arg_expr): Reword comments to avoid
9037 'abort'. Use gcc_assert and gcc_unreachable as appropriate.
9038 * c-format.c (get_constant, decode_format_attr, get_flag_spec,
9039 find_char_info_specifier_index,
9040 find_length_info_modifier_index): Likewise.
9041 * c-typeck.c (composite_type, pop_init_level): Likewise.
9042 * combine.c (cant_combine_insn_p, try_combine): Likewise.
9043 * cse.c (cse_insn): Likewise
9044 * dominance.c (calc_dfs_tree): Likewise
9045 dwarf2out.c (loc_descriptor_from_tree_1,
9046 add_abstract_origin_attribute, force_decl_die,
9047 force_type_die): Likewise
9048 emit-rtl.c (operand_subword_force): Likewise
9049 explow.c (hard_function_value): Likewise
9050 expmed.c (store_bit_field, expand_divmod,
9051 emit_store_flag_force): Likewise
9052 expr.c (emit_move_multi_word, store_expr,
9053 expand_expr_real_1): Likewise
9054 final.c (this_is_asm_operands, shorten_branches, final_scan_insn,
9055 output_operand): Likewise
9056 flow.c (recompute_reg_usage): Likewise
9057 * function.c (assign_stack_temp_for_type, assign_temp,
9058 handle_epilogue_set): Likewise
9059 * genextract.c (main): Likewise
9060 * gimplify.c (mostly_copy_tree_r, gimplify_return_expr,
9061 gimplify_modify_expr_rhs, gimplify_expr): Likewise
9062 * haifa-sched.c (ready_lastpos, ready_remove_first, ready_element,
9063 ready_remove, rm_line_notes, rm_other_notes,
9064 schedule_block): Likewise
9065 mips-tfile.c (copy_object, out_of_bounds): Likewise
9067 2005-04-22 David Edelsohn <edelsohn@gnu.org>
9070 * config/rs6000/default64.h (TARGET_DEFAULT): Add MASK_PPC_GFXOPT.
9071 * config/rs6000/rs6000.c (processor_target_table): Rename rs64a to
9072 rs64. Add MASK_PPC_GFXOPT to powerpc64 and rs64.
9073 (rs6000_init_libfuncs): Set TFmode optabs to xlq names if
9075 * doc/invoke.texi (PowerPC options): Change rs64a to rs64.
9077 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
9079 * lambda-code.c: Define VEC(int,heap), VEC(lambda_loop,heap).
9080 (gcc_tree_to_linear_expression): Convert to heap allocated
9082 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
9083 lbv_to_gcc_expression, lle_to_gcc_expression,
9084 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
9085 perfect_nestify): Likewise.
9086 lambda.h (gcc_loopnest_to_lambda_loopnest,
9087 lambda_loopnest_to_gcc_loopnest): Likewise.
9088 tree-loop-linear.c (linear_transform_loops): Likewise.
9090 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9092 * config/sparc/predicates.md (arith_double_operand): Use
9093 trunc_int_for_mode if HOST_BITS_PER_WIDE_INT >=64.
9094 * config/sparc/sparc.md (movqi, movhi, movsi, movqi): Use gen_int_mode.
9095 (DImode, DFmode constant splitters): Likewise. Remove code for
9096 TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT < 64.
9097 (logical constant splitters): Use const_int_operand predicate.
9098 (lshrsi3_extend): Remove code for TARGET_ARCH64 &&
9099 HOST_BITS_PER_WIDE_INT < 64.
9101 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
9103 * config/pa/pa.c (legitimize_pic_address): Use gcc_assert and
9104 gcc_unreachable as appropriate.
9105 (force_mode, emit_move_sequence, singlemove_string,
9106 output_move_double, output_fp_move_double, find_addr_reg,
9107 output_block_move, output_block_clear, output_and,
9108 output_64bit_and, output_ior, output_64bit_ior, store_reg_modify,
9109 pa_adjust_cost, pa_issue_rate, print_operand,
9110 output_global_address, output_arg_descriptor, output_cbranch,
9111 output_lbranch, output_bb, output_bvb, output_dbra, output_movb,
9112 output_call): Likewise.
9113 * config/pa/pa.md (call, call_value, sibcall, sibcall_value,
9114 prefetch, prefetch_cc, prefetch_nocc): Likewise.
9116 2005-04-22 Zdenek Dvorak <dvorakz@suse.cz>
9118 * Makefile.in (LIBGCOV): Add _gcov_interval_profiler,
9119 _gcov_pow2_profiler and _gcov_one_value_profiler.
9120 (tree-profile.o): Add GGC_H and gt-tree-profile.h dependency.
9121 (GTFILES): Add $(srcdir)/tree-profile.c.
9122 * gcov-io.h (__gcov_interval_profiler, __gcov_pow2_profiler,
9123 __gcov_one_value_profiler): Declare.
9124 * gimplify.c (force_gimple_operand): Check whether the statements
9125 should be produced in ssa form.
9126 (force_gimple_operand_bsi): New function.
9127 * libgcov.c (__gcov_interval_profiler, __gcov_pow2_profiler,
9128 __gcov_one_value_profiler): New functions.
9129 * rtl-profile.c (rtl_gen_pow2_profiler): Only measure whether
9130 the profiled value is a power of two or not.
9131 * tree-cfg.c (tree_block_ends_with_condjump_p): Handle empty blocks.
9132 * tree-flow.h (in_ssa_p): Declare.
9133 (force_gimple_operand_bsi): Declare.
9134 * tree-into-ssa.c (in_ssa_p): New variable.
9135 (rewrite_into_ssa): Set in_ssa_p.
9136 * tree-outof-ssa.c (rewrite_out_of_ssa): Set in_ssa_p.
9137 * tree-profile.c: Include ggc.h and gt-tree-profile.h.
9138 (gcov_type_node, tree_interval_profiler_fn, tree_pow2_profiler_fn,
9139 tree_one_value_profiler_fn): New variables.
9140 (tree_init_edge_profiler): Initialize the profiler function decls.
9141 (tree_gen_edge_profiler): Use global gcov_type_node.
9142 (prepare_instrumented_value): New function.
9143 (tree_gen_interval_profiler, tree_gen_interval_profiler,
9144 tree_gen_one_value_profiler): Call the library functions instead of
9145 creating instrumentation code.
9146 * tree.c (build_fn_decl): New function.
9147 * tree.h (build_fn_decl): Declare.
9148 * value-prof.c (rtl_divmod_values_to_profile,
9149 rtl_find_values_to_profile, rtl_mod_pow2_value_transform,
9150 tree_mod_pow2_value_transform, tree_find_values_to_profile):
9151 Do not handle may_be_other and precise values of exponents at pow2
9153 (tree_mod_subtract_transform): Reflect that value field of
9154 histogram has changed meaning.
9155 (tree_divmod_values_to_profile): Record the values correctly.
9156 (tree_values_to_profile): Update comment.
9157 * value-prof.h (struct histogram_value_t): Remove pow2 data.
9159 2005-04-22 Joseph S. Myers <joseph@codesourcery.com>
9161 * varasm.c (do_assemble_alias): Return early if TREE_ASM_WRITTEN
9164 2005-04-22 Nathan Sidwell <nathan@codesourcery.com>
9166 * config/i386/i386.md (length_immediate): Use gcc_assert or
9167 gcc_unreachable, as appropriate.
9168 (*movsi_1, *movqi_1, reload_outqi, *movdi_1_rex64, *pushsf,
9169 *pushsf_rex64, *truncxfsf2_mixed, *truncxfsf2_i387,
9170 *truncxfdf2_mixed, *truncxfdf2_i387, *adddi_1_rex64,
9171 *adddi_2_rex64, *adddi_3_rex64, *adddi_4_rex64, *adddi_5_rex64,
9172 *addsi_1, addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
9173 *addsi_3_zext, *addsi_4, *addsi_5, *addhi_1_lea, *addhi_1,
9174 *addhi_2, *addhi_3, *addhi_4, *addhi_5, *addqi_1_lea, *addqi_1,
9175 *addqi_1_slp, *addqi_2, *addqi_3, *addqi_4, *addqi_5, addqi_ext_1,
9176 *addqi_ext_1_rex64, *anddi_1_rex64, *andsi_1, *andhi_1,
9177 *ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashlsi3_1, *ashlsi3_1_zext,
9178 *ashlsi3_cmp, *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1,
9179 *ashlhi3_cmp, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
9180 pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64,
9181 pro_epilogue_adjust_stack_rex64_2, prefetch, *prefetch_sse,
9182 *prefetch_sse_rex): Likewise.
9183 * config/i386/predicates.md (x86_64_immediate_operand,
9184 x86_64_zext_immediate_operand, symbolic_operand,
9185 no_seg_address_operand, aligned_operand,
9186 memory_displacement_operand): Likewise.
9187 * config/i386/sse.md (*mov<mode>_internal,
9188 *movv2df_internal): Likewise.
9190 2005-04-22 Jan Hubicka <jh@suse.cz>
9192 * Makefile.in (ipa.o, ipa-inline.o): New files.
9193 * cgraph.h (cgraph_remove_unreachable_nodes, cgraph_postorder,
9194 cgraph_decide_inlining_incrementally, cgraph_clone_inlined_nodes,
9195 cgraph_mark_inline_edge, cgraph_default_inline_p): Declare.
9196 * cgraphunit.c (cgraph_default_inline_p,
9197 cgraph_decide_inlining_incrementally, ncalls_inlined,
9198 nfunctions_inlined, initial_insns, overall_insns,
9199 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
9200 cgraph_clone_inlined_nodes, cgraph_mark_inline_edge,
9201 cgraph_mark_inline, cgraph_check_inline_limits,
9202 cgraph_default_inline_p, cgraph_recursive_inlining_p,
9203 update_callee_keys, lookup_recursive_calls,
9204 cgraph_decide_recursive_inlining, cgraph_set_inline_failed,
9205 cgraph_decide_inlining_of_small_functions, cgraph_decide_inlining,
9206 cgraph_decide_inlining_incrementally, cgraph_gate_inlining,
9207 pass_ipa_inline): Move to ipa-inline.c
9208 (cgraph_postorder, cgraph_remove_unreachable_nodes): Move to ipa.c
9210 * ipa-inline.c: New file.
9212 2005-04-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9214 * doc/invoke.texi (SPARC options): Document that -mapp-regs
9215 is turned off by default on Solaris.
9217 2005-04-21 Roger Sayle <roger@eyesopen.com>
9219 * c-common.h (objc_build_method_signature): Update prototype.
9220 * stub-objc.c (objc_build_method_signature): Update the stub
9221 implementation to accept and ignore additional parameter.
9222 * c-parser.c (c_parser_objc_method_decl): Reorgnize to pass
9223 the value of ellipsis to objc_build_method_signature instead
9224 of setting TREE_OVERFLOW on the parms TREE_LIST node.
9226 2005-04-21 Geoffrey Keating <geoffk@apple.com>
9228 * config/rs6000/rs6000-protos.h (rs6000_emit_sync): New.
9229 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Use
9230 gen_rtx_* not gen_rtx_fmt_*.
9231 (rs6000_emit_vector_select): Likewise.
9232 (rs6000_emit_sync): New.
9233 * config/rs6000/rs6000.md (GPR, INT, INT1): New mode macros.
9234 (larx, stcx, cmp): New mode substitutions.
9235 (UNSPEC_SYNC, UNSPEC_SYNC_OP, UNSPEC_SYNC_SWAP, UNSPEC_LWSYNC,
9236 UNSPEC_ISYNC): New constants.
9237 (rlwinm): Give name.
9238 (memory_barrier, isync, lwsync): New insns.
9239 (sync_compare_and_swap<mode>, sync_lock_test_and_set<mode>): New insn.
9240 (sync_lock_release<mode>): New expander.
9241 (sync_add<mode>, sync_sub<mode>, sync_ior<mode>, sync_and<mode>,
9242 sync_xor<mode>, sync_nand<mode>, sync_old_add<mode>,
9243 sync_old_sub<mode>, sync_old_ior<mode>, sync_old_and<mode>,
9244 sync_old_xor<mode>, sync_old_nand<mode>, sync_new_add<mode>,
9245 sync_new_sub<mode>, sync_new_ior<mode>, sync_new_and<mode>,
9246 sync_new_xor<mode>, sync_new_nand<mode>): New expanders.
9247 (sync_add<mode>_internal, sync_addshort_internal,
9248 sync_sub<mode>_internal, sync_andsi_internal, sync_anddi_internal,
9249 sync_boolsi_internal, sync_booldi_internal, sync_boolc<mode>_internal,
9250 sync_boolc<mode>_internal2, sync_boolcc<mode>_internal): New insns.
9252 * doc/md.texi (Standard Names): sync_compare_and_swap's operand 0
9253 is the memory before, not after, the operation. Clarify
9254 barrier requirements.
9256 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9258 * cfghooks.h (struct cfg_hooks): Reword comments to avoid 'abort'.
9259 * lambda.h (lambda_vector_min_nz): Likewise.
9260 * langhooks.h (struct lang_hooks_for_types,
9261 struct lang_hooks): Likewise.
9262 * output.h (assemble_integer, this_is_asm_operands): Likewise.
9265 * tree-flow-inline.h (relink_imm_use): Use gcc_assert.
9267 * optabs.c (prepare_cmp_insn, emit_cmp_and_jump_insns): Reword
9268 comments to avoid 'abort'. Use gcc_assert as necessary.
9269 * opts.c (common_handle_option): Likewise.
9270 * pretty-print.c (pp_base_format_text): Likewise.
9271 * print-rtl.c (print_rtx): Likewise.
9272 * read-rtl.c (read_rtx_filename, read_rtx_1): Likewise.
9273 * regmove.c (try_auto_increment): Likewise.
9274 * reload.c (find_valid_class, find_reloads_toplev,
9275 find_equiv_reg): Likewise.
9276 * reload1.c (reload, forget_old_reloads_1, function_invariant_p,
9277 merge_assigned_reloads): Likewise.
9278 * tree-inline.c (inline_forbidden_p_1,
9279 estimate_num_insns_1): Likewise.
9280 * tree-optimize.c (execute_todo): Likewise.
9281 * tree-outof-ssa.c (eliminate_phi): Likewise.
9282 * tree-ssa-alias.c (add_pointed_to_expr): Likewise.
9283 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Likewise.
9284 * tree-ssa-operands.c (parse_ssa_operands,
9285 get_indirect_ref_operands, create_ssa_artficial_load_stmt): Likewise.
9286 * tree-ssa-pre.c (find_or_generate_expression): Likewise.
9287 * tree-ssanames.c (release_ssa_name): Likewise.
9288 * tree.c (int_bit_position, int_byte_position, tree_low_cst,
9289 walk_tree): Likewise.
9291 * tree-ssa-operands.c (verify_abort): Fold into ..
9292 (verify_imm_links): ... here.
9294 2005-04-21 Richard Henderson <rth@redhat.com>
9296 * config/alpha/sync.md (sync_new_nand<I48MODE>): Fix constraints
9297 on non-memory operand for previous inversion.
9299 2005-04-21 Devang Patel <dpatel@apple.com>
9301 PR optimization/20994
9302 * tree-if-conv.c (find_phi_replacement_condition): Avoid generating
9303 x = !(a == b) : p , q;.
9304 (pass_if_conversion): Verify stmts and flow.
9306 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9308 * optabs.c (gen_conditional_trap): Restore #define.
9310 * alias.c (true_dependence): Remove 'abort' from comments. Use
9311 gcc_assert and gcc_unreachable as appropriate.
9312 (canon_true_dependence): Likewise.
9313 * bb-reorder.c (connect_traces): Likewise.
9314 * c-common.c (c_add_case_label): Likewise.
9315 * c-decl.c (finish_function): Likewise.
9316 * caller-save.c (insert_restore, insert_save): Likewise.
9317 * cfg.c (update_bb_profile_for_threading): Likewise.
9318 * cfganal.c (flow_active_insn_p): Likewise.
9319 * cfgexpand.c (add_reg_br_prob_note): Likewise.
9320 * cfgrtl.c (rtl_redirect_edge_and_branch_force, rtl_split_edge,
9321 cfg_layout_merge_blocks): Likewise.
9322 * ifcvt.c (cond_exec_process_insns, merge_if_block,
9323 find_if_block): Likewise.
9324 * integrate.c (allocate_initial_values): Likewise.
9325 * jump.c (reverse_condition, reverse_condition_maybe_unordered,
9326 swap_condition, unsigned_condition, signed_condition,
9327 mark_jump_label, invert_jump_1, rtx_renumbered_equal_p,
9328 reg_or_subregno): Likewise.
9329 * lambda-code.c (lambda_compute_auxillary_space,
9330 lambda_transform_legal_p): Likewise.
9331 * lambda-mat.c (lambda_matrix_inverse_hard): Likewise.
9332 * langhooks.c (lhd_set_decl_assembler_name, lhd_type_promotes_to,
9333 lhd_incomplete_type_error, lhd_expand_expr,
9334 lhd_types_compatible_p, lhd_tree_size): Likewise.
9335 * lcm.c (create_pre_exit, optimize_mode_switching): Likewise.
9336 * local-alloc.c (update_equiv_regs): Likewise.
9337 * loop-unroll.c (peel_loop_completely
9338 unroll_loop_constant_iterations, unroll_loop_runtime_iterations,
9339 peel_loop_simple, unroll_loop_stupid,
9340 analyze_iv_to_split_insn): Likewise.
9341 * loop.c (gen_prefetch, find_and_verify_loops,
9342 basic_induction_var): Likewise.
9343 * modulo-sched.c (normalize_sched_times, check_nodes_order): Likewise.
9344 * value-prof.c (tree_find_values_to_profile): Likewise.
9345 * varasm.c (named_section, default_assemble_integer,
9346 decode_addr_const): Likewise.
9348 2005-04-21 Alan Modra <amodra@bigpond.net.au>
9349 Fariborz Jahanian <fjahanian@apple.com>
9351 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Fix size of
9352 portion of argument passed in fpr.
9353 * expr.c (emit_push_insn): Fix computation of 'offset' used to
9354 decide on partial argument save on stack.
9356 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
9358 * config/sparc/predicates.md, config/sparc/sparc.md: Fix
9361 2005-04-21 Jan Hubicka <jh@suse.cz>
9363 * cgraphunit.c: Include tree-pass.h
9364 (cgraph_decide_recursive_inlining,
9365 cgraph_decide_inlining_of_small_function, cgraph_set_inline_failed,
9366 cgraph_decide_inlining): Dump goes to dump_file.
9367 (cgraph_optimize): Call ipa passes instead of inliner.
9368 (cgraph_gate_inlining, pass_ipa_inline): New.
9369 * tree-optimize.c (all_ipa_passes): New static variable.
9370 (register_one_dump_file): Dead with IPA passes.
9371 (register_dump_files): Likewise.
9372 (init_tree_optimization_passes): Initialize IPA passes.
9373 (execute_todo): Do cgraph dump when asked to, do not dump function body
9375 * tree-pass.h (TODO_dump_cgraph): New macro.
9376 (ipa_passes): Declare.
9377 * Makefile.in (cgraphunit.o): Add dependency on cgraphunit.h
9379 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9381 * config/i386/i386.c (type_natural_mode): Use gcc_unreachable and
9382 gcc_assert instead of abort.
9383 (classify_argument, examine_argument, construct_container,
9384 contains_128bit_aligned_vector_p, ix86_check_movabs,
9385 standard_80387_constant_opcode, standard_80387_constant_rtx,
9386 ix86_initial_elimination_offset, ix86_compute_frame_layout,
9387 pro_epilogue_adjust_stack, ix86_expand_epilogue,
9388 ix86_address_cost, legitimate_address_p, legitimize_pic_address,
9389 legitimize_tls_address, output_pic_addr_const,
9390 i386_output_dwarf_dtprel, put_condition_code, print_reg,
9391 get_some_local_dynamic_name, print_operand, print_operand_address,
9392 output_387_binary_op, emit_i387_cw_initialization,
9393 output_fix_trunc, output_fp_compare, ix86_output_addr_vec_elt,
9394 ix86_expand_clear, ix86_expand_binary_operator,
9395 ix86_expand_unary_operator, ix86_match_ccmode, ix86_cc_mode,
9396 ix86_cc_modes_compatible, ix86_fp_comparison_codes,
9397 ix86_fp_comparison_arithmetics_cost, ix86_expand_fp_compare,
9398 ix86_expand_branch, ix86_expand_setcc,
9399 ix86_expand_carry_flag_compare, ix86_expand_fp_movcc,
9400 ix86_expand_int_addcc, ix86_split_to_parts, ix86_split_long_move,
9401 ix86_expand_movmem, ix86_expand_call, assign_386_stack_local,
9402 memory_address_length, ix86_attr_length_immediate_default,
9403 ix86_attr_length_address_default, ix86_agi_dependant,
9404 x86_initialize_trampoline, ix86_init_mmx_sse_builtins,
9405 ix86_expand_binop_builtin, ix86_force_to_memory,
9406 ix86_secondary_memory_needed, ix86_avoid_jump_misspredicts,
9407 x86_emit_floatuns): Likewise.
9408 * config/i386/netware.c (gen_regparm_prefix,
9409 i386_nlm_strip_name_encoding): Likewise.
9410 * config/i386/winnt.c (i386_pe_mark_dllexport): Likewise.
9412 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9414 * optabs.c (gen_condiational_trap): Remove #define.
9415 (add_equal_note): Assertify. Remove explicit indirection from
9416 call via function pointer.
9417 (expand_ternary_op, expand_simple_binop, expand_binop,
9418 expand_twoval_unop, expand_twoval_binop,
9419 expand_twoval_binop_libfunc, expand_simple_unop expand_unop,
9420 emit_unop_insn, emit_no_conflict_block, prepare_cmp_insn,
9421 prepare_operand emit_cmp_and_jump_insn_1, emit_cmp_and_jump_insns,
9422 prepare_float_lib_cmp, emit_conditional_move,
9423 emit_conditional_add, gen_add2_insn, gen_add3_insn,
9424 have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn,
9425 expand_float, expand_fix, debug_optab_libfuncs, gen_cond_trap,
9426 vector_compare_rtx, expand_vec_cond_expr): Likewise.
9428 2005-04-21 Nathan Sidwell <nathan@codesourcery.com>
9430 * vec.h: Update API to separate allocation mechanism from type.
9431 (VEC_safe_grow): New.
9432 * vec.c (calculate_allocation): New.
9433 (vec_gc_o_reserve, vec_heap_o_reserve): Adjust.
9434 (vec_gc_free, vec_heap_free): Remove.
9435 * gengtype-lex.l (DEF_VEC_): Process mult-argument macros. Adjust.
9437 (mangle_macro_name): New.
9438 (struct macro_def): New.
9439 (struct macro): Add multiple argument values.
9440 (macro_expans_end): New.
9441 (push_macro_expansion): Chain on new macro. Process multiple
9442 args, create follow on expansion. Return follow on argument.
9443 (macro_input): Deal with multiple arguments.
9445 * tree.h: Define VEC(tree,heap) and VEC(tree,gc).
9446 (struct tree_binfo): Adjust.
9447 * basic-block.h: Define VEC(edge,gc).
9448 (struct edge_def): Adjust.
9449 (struct basic_block_def, struct edge_iterator): Likewise.
9450 (ei_container, ei_start_1, ei_last_1): Likewise.
9451 * cfg.c (connect_src, connect_dest): Likewise.
9452 * cfgrtl.c (force_nonfallthru_and_redirect)
9453 * dbxout.c (dbxout_type)
9454 * dwarf2out.c (gen_member_die)
9455 * lambda-code.c: Define VEC(int,gc), VEC(lambda_loop,gc).
9456 (gcc_tree_to_linear_expression): Adjust.
9457 (gcc_loop_to_lambda_loop, gcc_loopnest_to_lambda_loopnest,
9458 lbv_to_gcc_expression, lle_to_gcc_expression,
9459 lambda_loopnest_to_gcc_loopnest, can_convert_to_perfect_nest,
9460 perfect_nestify): Likewise.
9461 * lambda.h (gcc_loopnest_to_lambda_loopnest,
9462 lambda_loopnest_to_gcc_loopnest): Adjust prototypes.
9463 * profile.c (instrument_values): Adjust.
9464 * tree-cfg.c (modified_noreturn_calls): Adjust.
9465 (remove_fallthru_edge): Likewise.
9466 * tree-dump.c (dequeue_and_dump): Adjust.
9467 * tree-flow-inline.h (mark_stmt_modified): Adjust.
9468 * tree-flow.h (modified_noreturn_calls): Adjust.
9469 (tree_on_heap): Remove. (yay!)
9470 (register_new_def): Adjust.
9471 * tree-into-ssa.c: Define VEC(int,heap).
9472 (block_defs_stack): Adjust.
9473 (find_idf, insert_phi_nodes, register_new_def,
9474 rewrite_initialize_block, rewrite_finalize_block,
9475 register_new_update_single, rewrite_update_init_block,
9476 rewrite_update_fini_block, rewrite_blocks,
9477 ssa_rewrite_finalize_block, ssa_register_new_def,
9478 ssa_rewrite_initialize_block, rewrite_ssa_into_ssa): Likewise.
9479 * tree-loop-linear.c (linear_transform_loops): Adjust.
9480 * tree-ssa-alias.c: Define VEC(fieldoff_t,heap).
9481 (push_fields_onto_fieldstack, create_overlap_variables_for): Adjust.
9482 * tree-ssa-dom.c (avail_exprs_stack, block_defs_stack,
9483 stmts_to_rescan, const_and_copies_stack, nonzero_vars_stack,
9484 vrp_variables_stack): Adjust declarations.
9485 (tree_ssa_dominator_optimize): Adjust.
9486 (dom_opt_initialize_block, remove_local_expressions_from_table,
9487 restore_nonzero_vars_to_original_value,
9488 restore_vars_to_original_value,
9489 restore_currdefs_to_original_value, dom_opt_finalize_block,
9490 record_var_is_nonzero, record_cond, record_const_or_copy_1,
9491 optimize_stmt, update_rhs_and_lookup_avail_expr,
9492 lookup_avail_expr, record_range): Likewise.
9493 * tree-ssa-pre.c: Define VEC(basic_block,heap).
9494 (compute_antic_aux): Adjust.
9495 (inserted_exprs, create_expression_by_pieces,
9496 insert_into_preds_of_block, eliminate, mark_operand_necessary,
9497 remove_dead_inserted_code, fini_pre): Likewise.
9498 * tree-ssa-propagate.c (interesting_ssa_edges): Adjust.
9499 (varying_ssa_edges, add_ssa_edge, process_ssa_edge_worklist.
9500 ssa_prop_init): Likewise.
9501 * tree-ssa.c: Define VEC(bitmap,heap).
9502 (verify_name_tags): Adjust.
9503 * value-prof.c (rtl_divmod_values_to_profile): Adjust.
9504 (insn_prefetch_values_to_profile, rtl_find_values_to_profile,
9505 tree_divmod_values_to_profile, tree_find_values_to_profile,
9506 value_profile_transformations): Likewise.
9507 * value-prof.h: Define VEC(histogram_value,heap).
9508 * varasm.c: Remove alias_pair pointer typedef, define
9510 (finish_aliases_1, finish_aliases_2, assemble_alias): Adjust.
9512 * config/pa/pa.c (typedef extern_symbol): Typedef the structure,
9513 not a pointer to it. Create an object vector.
9514 (extern_symbols): Turn into an object vector.
9515 (pa_hpux_asm_output_external, pa_hpux_file_end): Adjust.
9517 2005-04-21 Sebastian Pop <pop@cri.ensmp.fr>
9520 * Makefile.in (tree-chrec.o): Depend on params.h.
9521 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): New parameter with
9523 * tree-chrec.c: Depend on params.h. Replace build with buildN,
9524 and fold build with fold_buildN.
9525 (chrec_fold_plus_1): Fail with a chrec_don_know when the size of
9526 the expression exceeds PARAM_SCEV_MAX_EXPR_SIZE.
9527 (tree_contains_chrecs): Compute an estimation of the size of the
9529 * tree-chrec.h (tree_contains_chrecs): Modify its declaration.
9530 (tree_does_not_contain_chrecs): Update the use of tree_contains_chrecs.
9531 * tree-scalar-evolution.c (simple_iv): Ditto.
9532 * doc/invoke.texi (scev-max-expr-size): Documented.
9534 2005-04-21 Richard Sandiford <rsandifo@redhat.com>
9536 * config.gcc (*-*-darwin*): Add darwin.opt to $extra_options.
9537 (i[34567]86-pc-msdosdjgpp*): Likewise i386/djgpp.opt.
9538 (i[34567]86-*-lynxos*, powerpc-*-lynxos*): Likewise lynx.opt.
9539 (i[34567]86-*-sco3.2v5*): Likewise i386/sco5.opt.
9540 (i[34567]86-*-pe, i[34567]86-*-cygwin*, i[34567]86-*-mingw32*)
9541 (i[34567]86-*-uwin*): Likewise i386/cygming.opt.
9542 * config/darwin.h (darwin_one_byte_bool, darwin_fix_and_continue)
9543 (darwin_fix_and_continue_switch, SUBTARGET_OPTIONS): Delete.
9544 * config/darwin.c (darwin_one_byte_bool, darwin_fix_and_continue)
9545 (darwin_fix_and_continue_switch): Delete.
9546 * config/lynx.h (SUBTARGET_OS_LYNX_SWITCHES): Delete.
9547 (SUBTARGET_SWITCHES): Delete.
9548 * config/i386/i386.h (target_flags, MASK_80387, MASK_RTD)
9549 (MASK_ALIGN_DOUBLE, MASK_SVR3_SHLIB, MASK_IEEE_FP, MASK_FLOAT_RETURNS)
9550 (MASK_NO_FANCY_MATH_387, MASK_OMIT_LEAF_FRAME_POINTER)
9551 (MASK_STACK_PROBE, MASK_NO_ALIGN_STROPS, MASK_INLINE_ALL_STROPS)
9552 (MASK_NO_PUSH_ARGS, MASK_ACCUMULATE_OUTGOING_ARGS, MASK_MMX)
9553 (MASK_SSE, MASK_SSE2, MASK_SSE3, MASK_3DNOW, MASK_3DNOW_A)
9554 (MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT)
9555 (MASK_TLS_DIRECT_SEG_REFS, MASK_NO_RED_ZONE, TARGET_80387)
9556 (TARGET_RTD, TARGET_ALIGN_DOUBLE, TARGET_PUSH_ARGS)
9557 (TARGET_ACCUMULATE_OUTGOING_ARGS, TARGET_SVR3_SHLIB, TARGET_IEEE_FP)
9558 (TARGET_128BIT_LONG_DOUBLE, TARGET_NO_FANCY_MATH_387)
9559 (TARGET_USE_FANCY_MATH_387, TARGET_OMIT_LEAF_FRAME_POINTER)
9560 (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Delete.
9561 (TARGET_FLOAT_RETURNS_IN_80387): Make an alias of TARGET_FLOAT_RETURNS.
9562 (TARGET_64BIT): Undef before redefining.
9563 (TARGET_TLS_DIRECT_SEG_REFS, TARGET_STACK_PROBE)
9564 (TARGET_ALIGN_STRINGOPS, TARGET_INLINE_ALL_STRINGOPS, TARGET_SSE)
9565 (TARGET_SSE2, TARGET_SSE3, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A)
9566 (TARGET_RED_ZONE, TARGET_USE_MS_BITFIELD_LAYOUT, TARGET_SWITCHES)
9567 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS)
9568 (ix86_fpmath_string, ix86_tls_dialect_string, ix86_cmodel_string)
9569 (ix86_asm_string, ix86_regparm, ix86_regparm_string)
9570 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
9571 (ix86_debug_arg_string, ix86_debug_addr_string)
9572 (ix86_align_loops_string, ix86_align_jumps_string)
9573 (ix86_align_funcs_string): Delete.
9574 * config/i386/cygming.h (MASK_NOP_FUN_DLLIMPORT)
9575 (TARGET_NOP_FUN_DLLIMPORT, SUBTARGET_SWITCHES): Delete.
9576 * config/i386/djgpp.h (MASK_BNU210, SUBTARGET_SWITCHES): Delete.
9577 (SUBTARGET_OVERRIDE_OPTIONS): Check TARGET_BNU210.
9578 * config/i386/lynx.h (SUBTARGET_SWITCHES): Delete.
9579 * config/i386/sco5.h (MASK_COFF, TARGET_ELF)
9580 (SUBTARGET_SWITCHES): Delete.
9581 * config/i386/i386.c (ix86_debug_arg_string): Delete.
9582 (ix86_debug_addr_string): Delete.
9583 (ix86_cmodel_string, ix86_asm_string, ix86_tls_dialect_string)
9584 (ix86_fpmath_string, ix86_regparm_string, ix86_regparm)
9585 (ix86_align_loops_string, ix86_align_jumps_string)
9586 (ix86_preferred_stack_boundary_string, ix86_branch_cost_string)
9587 (ix86_align_funcs_string): Make static.
9588 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
9589 (ix86_handle_option): New function.
9590 (TARGET_USE_MS_BITFIELD_LAYOUT): Delete.
9591 (ix86_ms_bitfield_layout_p): Check TARGET_MS_BITFIELD_LAYOUT.
9592 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Remove handling
9593 of darwin_fix_and_continue_switch.
9594 (darwin_one_byte_bool): Delete.
9595 * config/rs6000/lynx.h (EXTRA_SUBTARGET_SWITCHES): Delete.
9596 * config/rs6000/rs6000.c (rs6000_override_options): Update assignment
9597 to darwin_one_byte_bool.
9598 * config/darwin.opt, config/lynx.opt, config/i386/cygming.opt,
9599 * config/i386/djgpp.opt, config/i386/i386.opt,
9600 * config/i386/sco5.opt: New files.
9602 2005-04-21 Eric Botcazou <ebotcazou@libertysurf.fr>
9604 * config/sparc/sparc.c (reg_or_0_operand, const1_operand,
9605 fp_zero_operand, fp_register_operand, intreg_operand,
9606 fcc_reg_operand, fcc0_reg_operand, icc_or_fcc_reg_operand,
9607 call_operand, call_operand_address, tgd_symbolic_operand,
9608 tld_symbolic_operand, tie_symbolic_operand, tle_symbolic_operand,
9609 symbolic_operand, symbolic_memory_operand, label_ref_operand,
9610 sp64_medium_pic_operand, data_segment_operand,
9611 text_segment_operand, splittable_symbolic_memory_operand,
9612 reg_or_nonsymb_mem_operand, splittable_immediate_memory_operand,
9613 eq_or_neq, normal_comp_operator, noov_compare_op,
9614 noov_compare64_op, v9_regcmp_op, extend_op, cc_arithop,
9615 cc_arithopn, arith_operand, arith_4096_operand, arith_add_operand,
9616 const64_operand, const64_high_operand, arith11_operand,
9617 arith10_operand, arith_double_operand, arith_double_4096_operand,
9618 arith_double_add_operand, arith11_double_operand,
9619 arith10_double_operand, small_int, small_int_or_double,
9620 uns_small_int, uns_arith_operand, clobbered_register,
9621 input_operand, compare_operand): Delete.
9622 (sparc_emit_set_const32): Use predicates in assertion. Remove special
9623 code for TARGET_ARCH64 && HOST_BITS_PER_WIDE_INT != 64.
9624 (sparc_emit_set_const64): Call gcc_unreachable if H_B_P_W_I == 32.
9625 (GEN_HIGHINT64, GEN_INT64): Delete.
9626 (sparc_emit_set_safe_HIGH64, gen_safe_SET64, gen_safe_OR64,
9627 gen_safe_XOR64): Adjust for above deletion.
9628 (sparc_emit_set_const64): Support only H_B_P_W_I == 64 and CONST_INTs.
9629 Use 'unsigned HOST_WIDE_INT' instead of 'long' for bitmask.
9630 (legitimate_constant_p): Use const_zero_operand instead.
9631 (sparc_extra_constraint_check): Likewise.
9632 * config/sparc/sparc.h (CONST_DOUBLE_OK_FOR_LETTER_P): Remove 'O'.
9633 (PREFERRED_RELOAD_CLASS): Use const_zero_operand.
9634 (PREDICATE_CODES): Delete.
9635 * config/sparc/sparc.md: Include predicates.md.
9636 (All patterns): Adjust for new predicate names.
9637 (cmpdi, cmpdi_sp64): Use arith_operand predicate.
9638 (movhi_const64_special, movsi_const64_special): Add 'K' constraint.
9639 (movdi): Use general_operand predicate.
9640 (movdi_sp64_dbl): Delete.
9641 (movdi_const64_special): Add 'N' constraint.
9642 (movdicc): Use arith10_operand predicate.
9643 (movdi_cc_sp64, movdi_cc_sp64_trunc): Use arith11_operand predicate.
9644 (movdi_cc_reg_sp64): Use arith10_operand predicate.
9645 (movdi_cc_reg_sp64_trunc): Delete.
9646 (cmp_zero_extract, cmp_zero_extract_sp64): Use small_int_operand.
9647 (adddi3_sp64, cmp_ccx_plus, cmp_ccx_plus_set): Use arith_operand.
9648 (subdi3_sp32): Delete.
9649 (subdi3_insn_sp32): Change to define_insn_and_split.
9650 (subdi3_sp64, cmp_minus_ccx, cmp_minus_ccx_set): Use arith_operand.
9651 (muldi3, muldi3_sp64, muldi3_v8plus): Likewise.
9652 (smulsi3_highpart_v8plus, const_smulsi3_highpart_v8plus,
9653 umulsi3_highpart_v8plus, const_umulsi3_highpart_v8plus): Use
9654 small_int_operand predicate.
9655 (divdi3, udivdi3): Use arith_operand predicate.
9656 (udivsi3, udivsi3_sp32, udivsi3_sp64): Use nonimmediate_operand.
9657 (and<V64I>3_sp64, ior<V64I>3_sp64, xor<V64I:mode>3_sp64,
9658 xor_not_<V64I:mode>_sp64) : Use arith_operand predicate.
9659 (xordi3_sp64_dbl): Delete.
9660 (cmp_ccx_arith_op, cmp_ccx_arith_op_set, cmp_ccx_xor_not,
9661 cmp_ccx_xor_not_set, cmp_ccx_arith_op_not, cmp_ccx_arith_op_not_set,
9662 cmp_ccx_neg, cmp_ccx_set_neg, one_cmpl<V64I>2_sp64, cmp_ccx_not,
9663 cmp_ccx_set_not): Use arith_operand predicate.
9664 (ashrsi3_extend2, lshrsi3_extend2 et al.): Use small_int_operand.
9665 * config/sparc/predicates.md: New file.
9667 2005-04-21 Kazu Hirata <kazu@cs.umass.edu>
9669 PR tree-optimization/14846
9670 * fold-const.c (fold_single_bit_test_into_sign_test): New,
9672 (fold_single_bit_test): ... here.
9673 (fold_binary): Call fold_single_bit_test_into_sign_test
9674 instead of fold_single_bit_test.
9676 2005-04-20 James E Wilson <wilson@specifixinc.com>
9679 * dwarf2out.c (gen_variable_die): Don't emit a specification if this
9680 is another declaration.
9682 2005-04-21 Hans-Peter Nilsson <hp@axis.com>
9684 * config/cris/predicates.md: New file.
9685 * config/cris/cris-protos.h (cris_store_multiple_op_p)
9686 (cris_movem_load_rest_p): Declare.
9687 * config/cris/cris.c (cris_store_multiple_op): Return bool, not int.
9688 (cris_movem_load_rest_p): Ditto. Globalize.
9689 (cris_bdap_operand, cris_bdap_biap_operand,
9690 cris_orthogonal_operator, cris_commutative_orth_op,
9691 cris_operand_extend_operator,
9692 cris_additive_operand_extend_operator, cris_extend_operator,
9693 cris_plus_or_bound_operator, cris_mem_op,
9694 cris_general_operand_or_symbol,
9695 cris_general_operand_or_gotless_symbol,
9696 cris_general_operand_or_plt_symbol, cris_mem_call_operand,
9697 cris_load_multiple_op): Remove predicate functions.
9698 (cris_symbol, cris_gotless_symbol) <case UNSPEC>: Return 0, don't
9699 abort, for UNSPECs other than CRIS_UNSPEC_PLT.
9700 * config/cris/cris.h (PREDICATE_CODES): Don't define.
9701 * config/cris/cris.md: Include predicates.md.
9702 ("call", "call_value"): Generate CONSTs of Pmode, not VOIDmode.
9704 2005-04-20 Ian Lance Taylor <ian@airs.com>
9706 * c-common.def: Remove STMT_EXPR (moved to cp/cp-tree.def).
9707 * c-common.h (STMT_EXPR_STMT): Don't define.
9708 (STMT_EXPR_NO_SCOPE): Don't define.
9709 * c-dump.c (c_dump_tree): Don't handle STMT_EXPR.
9710 * c-pretty-print.c (pp_c_primary_expression): Likewise.
9711 (pp_c_expression): Likewise.
9713 2005-04-20 Richard Henderson <rth@redhat.com>
9716 * config/i386/mmx.md (push<MMXMODE>1): Fix predicate thinko.
9718 2005-04-20 Jeff Law <law@redhat.com>
9720 * reload1.c (reload): Ignore equivalences between pseudos and
9723 2005-04-20 Joseph S. Myers <joseph@codesourcery.com>
9726 * c-tree.h (struct c_label_list): Update comment.
9727 (struct c_label_context): Rename to struct c_label_context_se.
9728 (label_context_stack): Rename to label_context_stack_se.
9729 (C_DECL_UNJUMPABLE_VM, C_DECL_UNDEFINABLE_VM, struct
9730 c_label_context_vm, label_context_stack_vm, c_begin_vm_scope,
9731 c_end_vm_scope): New.
9732 (C_DECL_DECLARED_BUILTIN, C_DECL_USED): Use FUNCTION_DECL_CHECK.
9733 * c-decl.c (pop_scope): Call c_end_vm_scope.
9734 (pushdecl): Call c_begin_vm_scope for variably modified
9736 (define_label): Check for jumping into scope of identifier with
9737 variably modified type. Push label on stack for those defined at
9738 current context of identifiers with variably modified type.
9739 (start_function): Create stack level for context of identifiers
9740 with variably modified type.
9741 (finish_function): Pop stack level for context of identifiers with
9742 variably modified type.
9743 * c-typeck.c (label_context_stack): Rename to
9744 label_context_stack_se.
9745 (label_context_stack_vm, c_begin_vm_scope, c_end_vm_scope): New.
9746 (c_finish_goto_label): Check for jumping into scope of identifier
9747 with variably modified type. Push label on stack for those jumped
9748 to from current context of identifiers with variably modified
9750 (struct c_switch): Add blocked_vm.
9751 (c_start_case): Initialize blocked_vm.
9752 (do_case): Check blocked_vm.
9753 (c_finish_case): Add comment.
9754 (c_begin_stmt_expr, c_finish_stmt_expr): Update for renamed
9755 variable label_context_stack.
9757 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
9759 * tree-ssa-phiopt.c (tree_ssa_phi_opt): Update calls to
9760 conditional_replacement, value_replacement, abs_replacement,
9762 (replace_phi_edge_with_variable): Remove argument BB.
9763 (conditional_replacement, value_replacement,
9764 minmax_replacement, abs_replacement): Remove argument PHI_BB.
9765 Update a call to replace_phi_edge_with_variable.
9767 * tree-ssa-phiopt.c: Fix comments.
9769 2005-04-20 Michael Matz <matz@suse.de>
9772 * reload.c (push_reload, find_dummy_reload): Check for uninitialized
9775 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
9777 * tree-ssa-phiopt.c: Fix comment typos.
9779 PR tree-optimization/21116
9780 * tree-ssa-phiopt.c: Fix a typo.
9782 2005-04-19 Richard Henderson <rth@redhat.com>
9784 * builtins.c (expand_builtin_sync_operation): Revert last change.
9785 * optabs.c (expand_bool_compare_and_swap): Compare vs old value,
9787 (expand_compare_and_swap_loop): Likewise.
9788 (expand_sync_operation): Remove fallback from NAND to AND; invert
9789 memory operand when expanding from cmpxchg.
9790 (expand_sync_fetch_operation): Likewise.
9791 * doc/extend.texi (Atomic Builtins): Fix docs for nand and
9794 * config/alpha/alpha.c (alpha_split_atomic_op): Invert memory operand
9795 when implementing NAND. Fix double-add for AFTER.
9796 * config/alpha/sync.md (sync_nand<I48MODE>): Invert memory operand.
9797 (sync_old_nand<I48MODE>, sync_new_nand<I48MODE>): Likewise.
9798 (sync_compare_and_swap<I48MODE>): Fix compare vs zero. Return old
9800 (sync_lock_test_and_set<I48MODE>): Remove extra label and last
9803 * config/i386/sync.md (sync_compare_and_swap<IMODE>): Fix pattern
9804 to return old memory value.
9805 (sync_compare_and_swap_cc<IMODE>): Likewise.
9807 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Early
9808 return pre-reload. Don't consider output or anti dependencies.
9809 * config/ia64/sync.md (IMODE): New.
9810 (modesuffix): Add QI and HI.
9811 (memory_barrier): Simplify expansion.
9812 (sync_compare_and_swap<IMODE>): Use IMODE, not I48MODE.
9813 (cmpxchg_acq_<IMODE>): Likewise.
9814 (sync_lock_test_and_set<IMODE>): Likewise.
9815 (sync_lock_release<IMODE>): Likewise.
9817 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
9819 * fold-const.c (fold_binary): Fold ~(X ^ Y) to ~X ^ Y or X ^ ~Y if
9822 2005-04-19 James A. Morrison <phython@gcc.gnu.org>
9824 * fold-const (fold_binary): Fold ~X ^ ~ Y to X ^ Y.
9826 2005-04-20 Michael Pogue <michael.pogue@sun.com>
9827 Joseph S. Myers <joseph@codesourcery.com>
9829 * c.opt (Wint-to-pointer-cast, Wpointer-to-int-cast): New options.
9830 * c-typeck.c (build_c_cast): Check these options.
9831 * doc/invoke.texi: Document these options.
9833 2005-04-20 Kazu Hirata <kazu@cs.umass.edu>
9835 * tree-ssa-phiopt.c: Update a comment about the pass.
9837 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
9839 * tree-ssa-phiopt.c, config/arm/arm.c, config/fr30/fr30.md,
9840 config/mcore/mcore.c: Fix comment typos.
9842 2005-04-19 Daniel Jacobowitz <dan@codesourcery.com>
9844 * Makefile.in (libgcc.mk): Pass GCC_FOR_TARGET.
9845 * mklibgcc.in: Use $GCC_FOR_TARGET instead of ./xgcc.
9847 2005-04-19 Paul Brook <paul@codesourcery.com>
9849 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
9851 2005-04-19 Andrew Haley <aph@redhat.com>
9854 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
9855 looking at a field's bitpos.
9857 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9859 * system.h (fopen, fdopen, freopen): Define these to the unlocked
9860 libiberty functions.
9862 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
9864 PR tree-optimization/21096
9865 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
9867 2005-04-19 Alan Modra <amodra@bigpond.net.au>
9870 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
9871 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
9873 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
9875 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
9876 refers to the function being dumped.
9878 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
9880 * varasm.c (assemble_start_function): Remove reset of in_section.
9882 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
9884 PR tree-optimization/21085
9885 * fold-const (fold_binary): Don't change X % -C to X % C if C has
9888 2005-04-19 Ben Elliston <bje@au.ibm.com>
9890 * doc/invoke.texi (Optimize Options): Refer to the correct
9891 optimisation flag -ftree-dominator-opts, not -ftree-dom.
9893 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
9895 * config/rs6000/rs6000.c (machopic_output_stub): Increase
9896 alloca argument to be big enough.
9898 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
9901 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
9904 2005-04-18 Tom Tromey <tromey@redhat.com>
9906 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
9909 2005-04-18 Richard Henderson <rth@redhat.com>
9911 * config/alpha/alpha.c (alpha_split_atomic_op): New.
9912 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
9913 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
9914 * config/alpha/alpha-protos.h: Update.
9915 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
9916 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
9917 (attr type): Add ld_l, st_c, mb.
9918 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
9919 iornotsi3, xorsi_internal, xornotsi3): New.
9920 * config/alpha/ev4.md (ev4_ld): Add ld_l.
9921 (ev4_ist_c, ev4_mb): New.
9922 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
9924 * config/alpha/ev6.md (ev6_ild): Add ld_l.
9925 (ev6_ist): Add st_c.
9927 * config/alpha/sync.md: New file.
9929 2005-04-18 Richard Henderson <rth@redhat.com>
9931 * builtins.c (expand_builtin_sync_operation): Fold nand to and
9934 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
9936 2005-04-18 Devang Patel <dpatel@apple.com>
9938 * config/rs6000/atlivec.md (mulv4si3): New pattern.
9940 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
9942 PR tree-optimization/20922
9943 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
9944 Fold X + c >= X and fold X - c <= X to true.
9946 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
9948 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
9950 (emergency_labeled_state_free): Likewise.
9952 2005-04-18 Nick Clifton <nickc@redhat.com>
9954 * config/h8300/h8300.md (jump): Remove prescan parameter from
9955 calls to final_scan_insn.
9957 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
9958 parameter from calls to final_scan_insn.
9960 * config.gcc (m68hc12): Use the m68hc11.opt file for target
9962 (v850e, v850e1): Use the v850.opt file for target specific
9965 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
9967 PR tree-optimization/21001
9968 * tree-optimize.c (init_tree_optimization_passes): Move the
9969 first pass_forwprop immediately before pass_vrp.
9971 2005-04-17 Ian Lance Taylor <ian@airs.com>
9973 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
9974 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
9975 from enum tree_code op to bool is_sizeof.
9976 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
9977 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
9978 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
9980 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
9982 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
9985 2005-04-17 Ian Lance Taylor <ian@airs.com>
9987 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
9989 2005-04-17 Richard Henderson <rth@redhat.com>
9991 * config/alpha/alpha.c (va_list_skip_additions): Only define if
9993 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
9994 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
9995 of indirection through ssa names while looking for the gpr counter
9997 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
9998 saved va_list_gpr_size and va_list_fpr_size.
10000 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
10002 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
10003 both pointers or both integers.
10005 * tree-vrp.c (maybe_add_assert_expr): Don't assert
10006 ASSERT_EXPRs for single-use variable.
10008 * tree-into-ssa.c: Fix a comment typo.
10010 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
10012 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
10013 -mipsN before forcing a default of -mips2.
10015 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
10017 * predict.h (IS_TAKEN): Remove.
10018 * rtl.h (NOTE_PREDICTION): Likewise.
10020 * modulo-sched.c (CFG_HOOKS): Remove.
10022 * c-parser.c (N_C_TTYPES): Remove.
10024 * tree-flow-inline.h (get_stmt_operands): Remove.
10025 * lambda-code.c, tree-ssa-loop-unswitch.c,
10026 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
10027 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
10028 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
10029 calls to get_stmt_operands.
10030 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
10032 2005-04-17 Richard Henderson <rth@redhat.com>
10035 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
10036 of CUMULATIVE_ARGS past the last named argument.
10037 (alpha_va_start): Expect pretend_args_size only if strictly less than
10040 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
10042 PR middle-end/21024
10043 * builtins.c (expand_builtin_strcat): Convert the result of
10044 strlen to the right type.
10045 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
10046 avoid creating type mismatches.
10047 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
10050 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
10052 2005-04-16 Richard Henderson <rth@redhat.com>
10055 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
10056 Use the mode of boolean_type_node when the user doesn't provide one.
10057 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
10059 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
10062 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
10065 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
10068 2005-04-16 Roger Sayle <roger@eyesopen.com>
10069 Steven Bosscher <stevenb@suse.de>
10071 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
10072 (fold_unary_to_constant): Likewise.
10074 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
10076 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
10079 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
10081 * doc/install.texi (Specific): Avoid using asterisks in @anchor
10082 names related to target triplets.
10083 Remove i?86-*-esix from platform directory.
10084 Remove powerpc-*-eabiaix from platform directory.
10086 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
10088 PR middle-end/20491
10089 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
10090 falling through from SUBREG case to REG.
10092 2005-04-15 Roger Sayle <roger@eyesopen.com>
10094 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
10095 (fold_binary): Update comment mentioning fold_relational_hi_lo.
10096 (fold_binary_to_constant): Simplify using fold_binary.
10097 (fold_unary_to_constant): Likewise, simplify using fold_unary.
10099 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10101 * gthr-posix.c (pthread_cancel): Define.
10102 (pthread_mutexattr_init): Likewise.
10103 (pthread_mutexattr_settype): Likewise.
10104 (pthread_mutexattr_destroy): Likewise.
10106 2005-04-15 David S. Miller <davem@davemloft.net>
10109 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
10111 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
10113 PR tree-optimization/21031
10114 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
10115 (forward_propagate_into_cond_1): Call it. Forward propagate
10116 integer-integer casts into COND_EXPRs.
10118 2005-04-15 Dave Korn <dave.korn@artimi.com>
10120 * gcc.c (default_compilers): Clarify obscure error message when
10121 reading from standard input.
10123 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
10125 * basic-block.h (PROP_EQUAL_NOTES): Remove.
10126 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
10128 * tree-ssa-alias.c (init_alias_info): Remove a call to
10131 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
10133 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
10134 of non-virtual PHI nodes like we use to.
10136 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
10138 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
10139 (attr_copy_rtx): Do not use it.
10141 2005-04-15 Andrew Macleod <amacleod@redhat.com>
10143 * doc/tree-ssa.texi: Grammer/abbreviation updates.
10145 2005-04-15 Diego Novillo <dnovillo@redhat.com>
10147 * tree-vect-transform.c (vectorizable_store): Mark necessary
10148 objects in the vectorized store needing renaming. Update the
10149 SSA graph for V_MAY_DEF operands in the original store.
10151 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
10153 * tree-ssa-pre.c (compute_avail): It's okay to have
10154 TREE_INVARIANT's here, and value number the resulting expressions.
10155 (create_expression_by_pieces): Make sure operands that were
10156 min_invariant when we started, stay that way.
10158 2005-04-15 David Edelsohn <edelsohn@gnu.org>
10160 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
10162 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
10164 PR tree-optimization/20936.
10165 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
10167 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10169 * doc/invoke.texi: Fix typos.
10170 * doc/md.texi: Likewise.
10171 * doc/rtl.texi: Likewise.
10172 * doc/sourcebuild.texi: Likewise.
10173 * doc/tm.texi: Likewise.
10175 2005-04-15 Uros Bizjak <uros@kss-loka.si>
10177 PR tree-optimization/21004
10178 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
10179 and floorl in c99 mode only.
10180 * builtins.c (expand_builtin_int_roundingfn): Assert that
10181 fallback_fndecl is not NULL_TREE.
10183 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
10185 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
10186 * basic-block.h: Update the prototype for
10187 purge_all_dead_edges.
10188 * cfgexpand.c (tree_expand_cfg): Update a call to
10189 purge_all_dead_edges.
10190 * combine.c (combine_instructions): Likewise.
10191 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
10192 rest_of_handle_cse2, rest_of_handle_gcse,
10193 rest_of_handle_postreload): likewise.
10195 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
10197 PR middle-end/20739
10198 * gimplify.c (gimplify_addr_expr): Compensate for removal of
10199 e.g. cv-qualification conversions.
10201 2005-04-14 Mike Stump <mrs@apple.com>
10203 * config/darwin-c.c (framework_construct_pathname): We must
10204 find all headers of a framework in the first instance of it
10205 found in the seach path.
10207 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
10209 PR tree-optimization/21021
10210 * tree-vrp.c (compare_values): Work around a bug in the front
10211 end that produces a comparison of mismatched types.
10213 2004-04-14 Richard Henderson <rth@redhat.com>
10215 * config/ia64/ia64.h (enum fetchop_code): Remove.
10216 (enum ia64_builtins): Move ...
10217 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
10218 members except BSP and FLUSHRS.
10219 (ia64_init_builtins): Remove __sync builtins.
10220 (ia64_expand_builtin): Likewise.
10221 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
10222 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
10223 (ia64_expand_lock_release): Remove.
10224 * config/ia64/ia64.md (mf): Move to sync.md.
10225 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
10226 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
10227 * config/ia64/sync.md: New file.
10228 (memory_barrier): Rename from mf.
10229 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
10230 (cmpxchg_acq_<I48MODE>): Likewise.
10231 (sync_lock_test_and_set<I48MODE>): Likewise.
10233 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
10234 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
10236 2004-04-14 Richard Henderson <rth@redhat.com>
10238 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
10239 (ix86_compare_emitted): New.
10240 (ix86_expand_compare): Use ix86_compare_emitted if set.
10241 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
10242 and ix86_compare_op0 are set.
10243 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
10244 (TARGET_CMPXCHG, TARGET_XADD): New.
10245 (ix86_compare_emitted): Declare.
10246 * config/i386/i386.md: Include sync.md
10247 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
10248 (UNSPECV_XCHG, UNSPECV_LOCK): New.
10249 * config/i386/sync.md: New file.
10251 2004-04-14 Richard Henderson <rth@redhat.com>
10253 PR middle-end/14311
10254 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
10255 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
10256 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
10257 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
10258 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
10259 BT_FN_I8_VPTR_I8_I8): New.
10260 * builtins.def (DEF_SYNC_BUILTIN): New.
10261 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
10262 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
10263 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
10264 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
10265 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
10266 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
10267 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
10268 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
10269 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
10270 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
10271 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
10272 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
10273 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
10274 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
10275 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
10276 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
10277 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
10278 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
10279 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
10280 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
10281 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
10282 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
10283 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
10284 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
10285 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
10286 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
10287 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
10288 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
10289 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
10290 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
10291 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
10292 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
10293 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
10294 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
10295 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
10296 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
10297 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
10298 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
10299 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
10300 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
10301 BUILT_IN_SYNCHRONIZE: New.
10302 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
10303 as a function. Accept __sync_ as a prefix as well.
10304 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
10305 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
10306 expand_builtin_lock_release): New.
10307 (expand_builtin): Call them.
10308 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
10309 neither BOTH_P nor FALLBACK_P are defined.
10310 (builtin_type_for_size): New.
10311 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
10312 (resolve_overloaded_builtin): New.
10313 * c-common.h (resolve_overloaded_builtin): Declare.
10314 (builtin_type_for_size): Declare.
10315 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
10316 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
10317 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
10318 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
10319 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
10320 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
10321 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
10322 sync_compare_and_swap_cc, sync_lock_test_and_set,
10323 sync_lock_release): New.
10324 * optabs.h: Declare them.
10325 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
10326 expand_sync_operation, expand_sync_fetch_operation,
10327 expand_sync_lock_test_and_set): Declare.
10328 * genopinit.c (optabs): Add sync optabs.
10329 * optabs.c (init_optabs): Initialize sync optabs.
10330 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
10331 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
10332 expand_sync_operation, expand_sync_fetch_operation,
10333 expand_sync_lock_test_and_set): New.
10334 * doc/extend.texi (Atomic Builtins): New section
10335 * doc/md.texi (Standard Names): Add sync patterns.
10337 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
10339 * tree-eh.c (lower_try_finally_copy): Generate new code in
10340 response to goto_queue entries as if the queue was sorted by
10341 index, not pointers.
10342 (lower_try_finally_switch): Likewise.
10344 2005-04-14 Richard Henderson <rth@redhat.com>
10346 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
10347 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
10349 (ix86_expand_fp_movcc): Update to match.
10350 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
10351 * config/i386/i386-protos.h: Update.
10352 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
10353 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
10355 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
10357 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
10360 2005-04-14 Julian Brown <julian@codesourcery.com>
10362 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
10363 link failures on ppc64 Linux.
10365 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
10367 * config.gcc: Set cpu_type for s390.
10369 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
10371 Fix PR tree-optimization/20963
10372 * tree-ssa-pre.c (compute_avail): Remove special case for
10374 (create_expression_by_pieces): Add value numbers for forced out
10377 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
10379 * config/cris/cris.md: Replace references to (reg:SI 16) with
10380 (reg:SI CRIS_SRP_REGNUM).
10382 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
10384 PR tree-optimization/20657
10385 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
10386 create an appropriate range from it.
10388 2005-04-14 Uros Bizjak <uros@kss-loka.si>
10390 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
10391 <UNSPEC_FIST_CEIL> case.
10393 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
10394 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
10395 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
10396 to implement lfloor and llfloor built-ins as x87 intrinsic function.
10397 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
10398 (lfloor<mode>2): New expanders.
10399 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
10400 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
10401 to implement lceil and llceil built-ins as x87 intrinsic function.
10402 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
10403 (lceil<mode>2): New expanders.
10405 2005-04-14 Uros Bizjak <uros@kss-loka.si>
10407 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
10408 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
10410 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
10413 * config/s390/s390-modes.def: Define TFmode.
10415 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
10417 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
10418 (JUMP_TABLES_IN_TEXT_SECTION): Define.
10419 * config/mips/mips.c (mips16_insn_length): Remove reference to
10420 JUMP_TABLES_IN_TEXT_SECTION.
10422 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
10424 * simplify-rtx.c (simplify_binary_operation_1): Return
10425 scalar or vector of constant 0, depending on the xor's
10428 2005-04-13 Dale Johannesen <dalej@apple.com>
10430 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
10431 (objc-act.o): Ditto.
10432 * objc/objc-act.c (objc_gimplify_expr): New.
10433 (objc_get_callee_fndecl): New.
10434 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
10435 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
10436 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
10438 2005-04-13 Devang Patel <dpatel@apple.com>
10440 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
10443 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
10445 CRIS prologue as RTL.
10446 * config/cris/cris-protos.h (cris_emit_movem_store)
10447 (cris_expand_prologue): Prototype.
10448 * config/cris/cris.c (struct machine_function): New member
10450 (cfa_label_num, cris_target_asm_function_prologue): Remove.
10451 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
10452 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
10453 (cris_load_multiple_op, cris_return_address_on_stack)
10454 (cris_return_address_on_stack_for_return): ISO-Cify.
10455 (cris_store_multiple_op): New predicate function.
10456 (cris_expand_prologue, cris_emit_movem_store): New functions.
10457 (cris_print_operand) <case 'O'>: Handle modifications other than
10459 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
10460 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
10461 (cris_gen_movem_load): Rearrange slightly to make local variable
10462 src a parameter, removing osrc.
10463 (cris_setup_incoming_varargs): Set machine_function member
10464 stdarg_regs to correspond to the number of registers that need to
10466 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
10468 (PREDICATE_CODES): Add cris_store_multiple_op. Make
10469 cris_general_operand_or_gotless_symbol accept UNSPEC.
10470 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
10471 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
10472 ("*cris_store_multiple"): New pattern. Tweak common comment above
10473 this and "*cris_load_multiple".
10474 ("prologue"): New define_expand.
10476 * config/cris/cris.md ("epilogue"): Conditionalize on
10477 TARGET_PROLOGUE_EPILOGUE.
10479 2005-04-13 Steve Ellcey <sje@cup.hp.com>
10482 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
10483 fpsr 0 instead of fpsr 1.
10484 (divsf3_internal_thr): Ditto.
10485 (divdf3_internal_lat): Ditto.
10486 (divdf3_internal_thr): Ditto.
10487 (divxf3_internal_lat): Ditto.
10488 (divxf3_internal_thr): Ditto.
10490 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
10492 PR tree-optimization/20913
10493 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
10495 PR tree-optimization/20702
10496 * tree-vrp.c (maybe_add_assert_expr): Recurse into
10497 dominator children that haven't been walked into.
10499 2005-04-13 Julian Brown <julian@codesourcery.com>
10501 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
10502 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
10505 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
10507 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
10508 config/i386/sse.md: Fix comment typos.
10510 * genattrtab.c (NULL_ATTR): Remove.
10511 * ifcvt.c (NULL_EDGE): Likewise.
10513 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
10515 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
10516 NOTE_PREDICT): Remove.
10518 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10520 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
10521 * configure: Regenerate.
10522 * config.in: Likewise.
10523 * system.h: Declare vsnprintf if not already declared.
10525 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10527 * optc-gen.awk: Handle stand-alone Mask records.
10528 * opth-gen.awk: Likewise.
10529 * doc/options.texi (Option file format): Document them.
10530 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
10531 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
10532 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
10533 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
10534 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
10535 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
10536 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
10537 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
10538 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
10539 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
10540 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
10541 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
10542 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
10543 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
10544 TARGET_LONG_DOUBLE_128): Likewise.
10545 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
10546 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
10547 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
10548 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
10549 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
10550 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
10551 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
10552 * config/sparc/sparc.c (fpu_option_set): New global.
10553 (sparc_handle_option): New function.
10554 (sparc_override_options): Test fpu_option_set.
10555 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
10556 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
10557 * config/sparc/sparc.opt: New file.
10558 * config/sparc/little-endian.opt: Likewise.
10559 * config/sparc/long-double-switch.opt: Likewise.
10561 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
10563 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
10564 (bfin_handle_options): Set it if -mshared-library-id= is seen.
10565 * config/bfin/bfin.opt (mshared-library-id=): Lose
10566 Var(bfin_lib_id_given).
10568 2005-04-13 Matt Thomas <matt@3am-software.com>
10570 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
10573 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
10575 * rtl.h (CLEAR_RTX_FLAGS): Remove.
10577 * cgraphunit.c (INSNS_PER_CALL): Remove.
10579 * tree-ssa-forwprop.c (vars,
10580 record_single_argument_cond_exprs,
10581 substitute_single_use_vars): Remove.
10582 (forward_propagate_into_cond_1, forward_propagate_into_cond):
10584 (tree_ssa_forward_propagate_single_use_vars): Call
10585 forward_propagate_into_cond for each COND_EXPR.
10587 * tree-inline.c (INSNS_PER_STMT): Remove.
10589 2005-04-12 Richard Henderson <rth@redhat.com>
10591 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
10592 (ix86_expand_sse_fp_minmax): ... from ...
10593 (ix86_expand_fp_movcc): ... here.
10594 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
10595 * config/i386/i386-protos.h: Update.
10596 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
10597 (sse_setccsf, sse_setccdf): Allow before reload.
10598 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
10599 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
10600 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
10601 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
10602 (anddf3, nanddf3, iordf3, xordf3): New.
10604 2005-04-12 Jeff Law <law@redhat.com>
10606 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
10607 (tree-ssa-uncprop.o): Add dependencies.
10608 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
10609 * tree-flow.h (remove_useless_stmts): Remove prototype.
10610 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
10611 remove_useless_stmts.
10612 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
10613 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
10614 * tree-pass.h (pass_uncprop): Declare.
10615 * tree-ssa-uncprop.c: New file.
10617 2005-04-12 James E. Wilson <wilson@specifixinc.com>
10620 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
10622 2005-04-12 Caroline Tice <ctice@apple.com>
10624 Temporary fix for partitioning problems.
10625 * passes.c (rest_of_handle_final): Remove code that
10626 frees unlikely_text_section_name,
10627 * varasm.c (assemble_start_function): Test for partitioning
10628 flag before writing out section labels.
10629 (assemble_end_function): Test for partitioning flag before
10630 writing out section labels.
10632 2005-04-12 Steven Bosscher <stevenb@suse.de>
10633 Stuart Hastings <stuart@apple.com>
10634 Jan Hubicka <jh@suse.cz>
10636 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
10637 references to gt-tree-cfg.h.
10638 * basic-block.h (struct basic_block_def): Don't skip rbi
10639 for garbage collection.
10640 (struct reorder_block_def): Make GTY-able.
10641 (struct control_flow_graph): New structure.
10642 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
10643 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
10644 but instead defines to the control_flow_graph for cfun.
10645 (label_to_block_map): New define, points to the label map of
10646 the control_flow_graph for cfun.
10647 (n_edges_for_function, n_basic_blocks_for_function,
10648 last_basic_block_for_function, basic_block_info_for_function,
10649 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
10650 basic_block_info_for_function, label_to_block_map_for_function):
10651 Counterparts for the above, taking a struct function as an extra
10653 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
10654 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
10655 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
10656 (alloc_rbi_pool, free_rbi_pool): Remove.
10657 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
10658 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
10660 (cfg_layout_finalize) ... and don't free it here.
10661 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
10663 * flow.c (free_basic_block_vars): Set label_to_block_map and
10664 n_edges to zero too.
10665 * function.h (struct function): Add cfg field.
10666 * function.c (allocate_struct_function): Allocate the cfg.
10667 * tree-cfg.c (label_to_block_map): Remove.
10668 (build_tree_cfg): Don't allocate the rbi pool here...
10669 (delete_tree_cfg_annotations): ...and don't free it here.
10670 Also don't nullify label_to_block_map for cfun.
10672 2005-04-12 Caroline Tice <ctice@apple.com>
10674 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
10675 Revert my patch from April 9.
10676 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
10677 (reorder_basic_blocks): Revert my patch from April 9.
10678 (insert_section_boundary_note): Revert my patch from April 9.
10679 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
10680 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
10681 (COLD_END_LABEL): Revert my patch from April 9.
10682 (cold_text_section_label): Revert my patch from April 9.
10683 (cold_end_label): Revert my patch from April 9.
10684 (dwarf2out_switch_text_section): Revert my patch from April 9.
10685 (output_aranges): Revert my patch from April 9.
10686 (output_ranges): Revert my patch from April 9.
10687 (output_line_info): Revert my patch from April 9.
10688 (add_location_or_const_value_attribute): Revert my patch from April 9.
10689 (dwarf2out_var_location): Revert my patch from April 9.
10690 (dwarf2out_init): Revert my patch from April 9.
10691 (dwarf2out_finish): Revert my patch from April 9.
10692 * function.h (struct function): Revert my patch from April 9.
10693 * opts.c (decode_options): Revert my patch from April 9.
10694 * output.h (unlikely_section_label, hot_section_label,
10695 hot_section_end_label, cold_section_end_label,
10696 unlikely_text_section_name): Revert my patch from April 9.
10697 * passes.c (rest_of_handle_final): Revert my patch from April 9.
10698 * varasm.c (unlikely_section_label, hot_section_label,
10699 hot_section_end_label, cold_section_end_label,
10700 unlikely_text_section_name): Revert my patch from April 9.
10701 (initialize_cold_section_name): Revert my patch from April 9.
10702 (unlikely_text_section): Revert my patch from April 9.
10703 (in_unlikely_text_section): Revert my patch from April 9.
10704 (named_section): Revert my patch from April 9.
10705 (function_section): Revert my patch from April 9.
10706 (current_function_section): Revert my patch from April 9.
10707 (assemble_start_function): Revert my patch from April 9.
10708 (assemble_end_function): Revert my patch from April 9.
10709 (default_section_type_flags_1): Revert my patch from April 9.
10711 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10713 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
10714 * config/sparc/sparc.md (untyped_call): Save the registers manually.
10716 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
10718 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
10720 PR middle-end/20917
10721 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
10722 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
10724 2004-04-12 Richard Henderson <rth@redhat.com>
10726 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
10727 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
10728 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
10729 (UNSPEC_*, UNSPECV_*): Renumber.
10731 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
10734 From Richard Henderson <rth@redhat.com>:
10735 * tree-mudflap.c (mf_build_check_statement_for): Correct block
10738 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
10740 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
10742 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
10744 * config/bfin/bfin.c (bfin_library_id_string): Remove.
10745 (bfin_library_id): New variable.
10746 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
10747 instead of bfin_library_id_string.
10748 (bfin_handle_option): New function.
10749 (override_options): Remove most code to deal with shared library IDs,
10750 just check they aren't used without -mid-shared-library.
10751 (TARGET_HANDLE_OPTION): Define.
10752 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
10753 * config/bfin/bfin.opt (mshared-library-id=): New.
10755 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
10757 * tree-vect-transform.c: Fix comment typos.
10759 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
10761 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
10762 split critical edges when not possible/profitable.
10764 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
10766 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
10767 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
10768 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
10769 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
10770 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
10771 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
10772 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
10773 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
10775 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
10776 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10777 * config/ns32k/ns32k.opt: New file.
10779 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
10781 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
10782 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
10783 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
10784 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
10785 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
10786 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
10787 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
10788 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
10789 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
10790 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
10791 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
10792 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
10793 (MASK_COLDFIRE): Formatting fixes.
10794 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
10795 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
10796 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
10797 "_current_shared_library_a5_offset_".
10798 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
10799 (MASK_ALL_CPU_BITS): New macro.
10800 (m68k_handle_option): New function.
10801 (override_options): Remove handling of m68k_library_id_string.
10802 * config/m68k/m68k.opt: New file.
10803 * config/m68k/ieee.opt: New file.
10805 2005-04-11 Mark Mitchell <mark@codesourcery.com>
10807 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
10808 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
10809 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
10810 (TARGET_CXX): Adjust accordingly.
10811 * target.h (struct gcc_target): Remove epxort_class_data. Add
10812 determine_class_data_visibility and class_data_always_comdat.
10813 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
10814 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
10815 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
10816 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
10817 (arm_cxx_determine_class_data_visibility): New.
10818 (arm_cxx_class_data_always_comdat): Likewise.
10819 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
10820 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
10821 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
10822 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
10823 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
10826 2005-04-11 Devang Patel <dpatel@apple.com>
10828 * tree-data-ref.c (build_classic_dist_vector,
10829 compute_subscript_distance): Make externally visible.
10830 * tree-data-ref.h (build_classic_dist_vector,
10831 compute_subscript_distance): Same.
10832 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
10833 Check distance vector against vectorization factor.
10834 (vect_analyze_loop): Determine vectorizaion factor before
10835 analyzing data dependences.
10836 * tree-vectorizer.c (loops_num): Make it externally visible and
10838 * tree-vectorizer.c (vect_loops_num): ... new name.
10839 * tree-vectorizer.h (vect_loops_num): New.
10841 2005-04-11 Devang Patel <dpatel@apple.com>
10843 * tree-vect-analyze.c (vect_analyze_operations): Check
10844 vectorizable codition.
10845 * tree-vect-transform.c (vect_is_simple_cond): New function.
10846 (vectorizable_condition): New function.
10847 (vect_transform_stmt): Handle condition_vec_info_type.
10848 * tree-vectorizer.h (enum stmt_vec_info_type): Add
10849 condition_vec_info_type.
10850 (vectorizable_condition): New.
10852 2005-04-11 Geoffrey Keating <geoffk@apple.com>
10854 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
10855 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
10856 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
10858 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
10859 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
10861 * dwarf2out.c (output_line_info): Don't try to dereference
10862 a NULL current_function_decl.
10864 * config/t-slibgcc-darwin: Don't put shared libraries in
10865 directories other than $(slibdir).
10866 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
10869 2005-04-11 Diego Novillo <dnovillo@redhat.com>
10871 PR tree-optimization/20933
10872 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
10873 logic to reject aliases between read-only and writable
10875 (may_alias_p): ... here.
10876 (get_tmt_for): Do not associate read-only tags to pointers
10877 whose pointed-to type is not read-only.
10878 * tree-ssa.c (verify_ssa): Check that memory stores have at
10879 least one V_MAY_DEF or V_MUST_DEF.
10881 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10884 * configure.ac (gcc_UNLOCKED_FUNCS): New.
10885 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
10886 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
10887 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
10888 _unlocked function.
10889 (fwrite_unlocked): Fix prototype.
10891 * configure, config.in: Regenerate.
10893 2005-04-11 David Edelsohn <edelsohn@gnu.org>
10895 * tree-ssa-loop-im.c: Include real.h.
10896 (determine_invariantness_stmt): If real division divisor is
10897 invariant and flag_unsafe_math_optimizations enabled, generate
10898 invariant reciprocal for hoisting.
10899 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
10901 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
10903 Fix PR tree-optimization/20926
10905 * tree-ssa-alias.c (add_type_alias): Handle subvars.
10907 2005-04-11 Devang Patel <dpatel@apple.com>
10909 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
10912 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
10914 * fold-const.c (fold_binary_op_with_conditional_arg):
10915 use fold_buildN instead of "fold (buildN" in some
10916 non obvious places.
10917 (fold_unary): Likewise.
10918 (fold_binary): Likewise.
10920 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
10922 Fix PR tree-optimization/20612
10923 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
10925 (perfect_nestify): preheaderbb is *not* part of loop of the
10928 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
10930 * tree-ssa-alias.c (may_alias_p): If the variable
10931 is a global variable and the pointer is parameter
10932 and -fargument-noalias-global is used, then
10933 the pointer cannot alias the variable.
10935 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
10937 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
10938 * config/sparc/sparc.h: Likewise.
10939 * config/sparc/sparc.md: Likewise.
10941 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
10943 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
10945 * tree-vrp.c: Fix a comment typo.
10947 2005-04-11 Diego Novillo <dnovillo@redhat.com>
10949 PR tree-optimization/20920
10950 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
10951 SSA_NAME flows through an abnormal edge.
10952 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
10953 through abnormal edges.
10954 (maybe_add_assert_expr): Likewise.
10956 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
10958 * config/s390/s390.h (s390_tune_string, s390_arch_string)
10959 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
10960 (s390_stack_size_string, s390_stack_guard_string, target_flags)
10961 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
10962 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
10963 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
10964 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
10965 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
10966 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
10967 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
10968 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
10969 (TARGET_HANDLE_OPTION): Likewise.
10970 (s390_tune): Initialize to PROCESSOR_max.
10971 (s390_arch_string): Make static.
10972 (s390_tune_string, s390_warn_framesize_string): Delete.
10973 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
10974 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
10975 (s390_handle_arch_option, s390_handle_option): New functions.
10976 (override_options): Remove parsing of option strings.
10977 * config/s390/s390.opt: New file.
10979 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
10981 * tree-complex.c (expand_vector_operations): Call
10982 update_stmt_if_modified.
10984 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
10986 * tree-vect-analyze (vect_determine_vectorization_factor):
10987 Do not use GET_MODE_NUNITS.
10988 * tree-vect-transform.c (vect_get_vec_def_for_operand,
10989 (vectorizable_load, vect_transform_loop): Likewise.
10991 2005-04-11 Uros Bizjak <uros@kss-loka.si>
10993 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
10994 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
10995 * optabs.h (enum optab_index): Add new OTI_lceil.
10996 (lceil_optab): Define corresponding macro.
10997 * optabs.c (init_optabs): Initialize lceil_optab.
10998 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
10999 and lceildi2 patterns.
11000 * builtins.c (expand_builtin_int_roundingfn): Handle
11001 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
11002 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
11003 BUILT_IN_LLCEIL{,F,L}.
11004 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
11005 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
11006 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
11007 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
11008 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
11009 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
11010 into lceil built-in function and (long long int)ceil{,f,l} into
11011 llceil built-in function.
11012 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
11015 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11017 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
11020 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
11022 * config/arm/arm.c: Fix a comment typo.
11023 * doc/tree-ssa.texi: Fix a typo.
11025 2005-04-10 Steven Bosscher <stevenb@suse.de>
11027 * cselib.c (clear_table): Rename to cselib_clear_table.
11028 * cselib.h (cselib_clear_table): Add prototype.
11029 * gcse.c (gcse_main): Make 'f' argument unused.
11030 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
11031 of each basic block instead.
11032 (compute_sets, compute_hash_table_work): Likewise.
11033 (constprop_register): Change int 'alter_jumps' argument to bool.
11034 (do_local_cprop): Likewise.
11035 (local_cprop_pass): Likewise. Also walk basic blocks instead of
11036 the insn chain. Explicitly clear the cselib tables after finishing
11037 one basic block. Make sure there are no unterminated libcall blocks.
11038 Update compute_sets call.
11039 (cprop): Walk basic blocks instead of the insn chain.
11040 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
11042 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
11043 one_cprop_pass calls.
11045 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
11047 * combine.c (combine_simplify_rtx): Remove a transformation that
11048 relies on an invalid assumption about rtl sign-extension semantics.
11050 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
11052 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
11053 to build_int_cst_wide.
11055 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
11058 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
11059 set the original address pseudo to the correct value before the
11060 original insn, if possible, and leave the insn alone, otherwise
11061 create a new pseudo, set it and replace it in the insn.
11062 * recog.c (validate_change_maybe_volatile): New.
11063 * recog.h (validate_change_maybe_volatile): Declare.
11065 2005-04-09 Caroline Tice <ctice@apple.com>
11067 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
11068 Remove targetm.have_named_sections test.
11069 (fix_edges_for_rarely_executed_code): Likewise.
11070 (insert_section_boundary_note): Likewise.
11071 (reorder_basic_blocks): Check partitioning flag before calling
11072 verify_hot_cold_block_grouping.
11073 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
11074 the function struct rather than global variables.
11075 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
11076 (COLD_END_LABEL): Likewise
11077 (cold_text_section_label): New static global variable.
11078 (cold_end_label): Likewise.
11079 (dwarf2out_switch_text_section): Get hot/cold section labels from
11080 the function struct rather than global variables.
11081 (output_aranges): Use cold_text_section_label and cold_end_label;
11082 check partitioning flag before putting out delta.
11083 (output_ranges): Remove incorrect code attempting to use
11085 (output_line_info): Get cold section label from function struct.
11086 (add_location_or_const_value_attribute): Likewise.
11087 (get_subprogram_die): Get hot/cold section labels from function struct.
11088 (dwarf2out_var_location): Likewise.
11089 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
11090 write out cold_text_section_label if partition flag is set.
11091 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
11092 * function.h (struct function): Add new fields to point to hot/cold
11093 section labels: hot_section_label, cold_section_label,
11094 hot_section_end_label and cold_section_end_label; also add new field
11095 for cold text section name, unlikely_text_section_name.
11096 * opts.c (decode_options): Turn off partitioning flag if
11097 !targetm.have_named_sections.
11098 * output.h (hot_section_label): Remove.
11099 (hot_section_end_label): Remove.
11100 (cold_section_end_label): Remove.
11101 (unlikely_section_label): Remove.
11102 (unlikely_text_section_name): Remove.
11103 * passes.c (rest_of_handle_final): Remove code that frees
11104 unlikely_text_section_name.
11105 * varasm.c (unlikely_section_label): Remove.
11106 (hot_section_label): Remove.
11107 (hot_section_end_label): Remove.
11108 (cold_section_end_label): Remove.
11109 (unlikely_text_section_name): Remove.
11110 (initialize_cold_section_name): Modify to call
11111 targetm.strip_name_encoding; to store cold section name in current
11112 function struct, if it exists; and to only use the decl_section_name
11113 if flag_named_sections is true.
11114 (unlikely_text_section): Modify to get section name out of current
11115 function struct, if there is one; otherwise build it from
11116 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
11117 (in_unlikely_text_section): Likewise.
11118 (named_section): Modify to get/put cold section name in current function
11119 struct, if there is one.
11120 (function_section): Change 'bool unlikely' to 'int reloc'; check
11121 targetm.have_named_sections before calling named_section.
11122 (current_function_section): Likewise.
11123 (assemble_start_function): Modify to get/put unlikely_text_section_name
11124 in current function struct; modify to get hot/cold section labels
11125 from function struct; initialize labels using
11126 ASM_GENERATE_INTERNAL_LABEL;
11127 test partitioning flag before writing out hot section label.
11128 (assemble_end_function): Test partitioning flag before writing out
11129 hot/cold section labels.
11130 (default_section_type_flags_1): Modify to use array instead of
11131 char* for unlikely_text_section_name; set flags correctly for
11132 cold text section if there is not a current function decl.
11134 2005-04-09 Jakub Jelinek <jakub@redhat.com>
11136 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
11137 and TI_VA_LIST_FPR_COUNTER_FIELD.
11138 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
11139 * tree-pass.h (pass_stdarg): Add.
11140 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
11141 * tree-stdarg.c: New file.
11142 * tree-stdarg.h: New file.
11143 * Makefile.in (OBJS-common): Add tree-stdarg.o.
11144 (tree-stdarg.o): Add dependencies.
11145 * function.h (struct function): Add va_list_gpr_size and
11146 va_list_fpr_size fields.
11147 * function.c (allocate_struct_function): Initialize them.
11148 * target.h (struct gcc_target): Add stdarg_optimize_hook.
11149 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
11150 (TARGET_INITIALIZER): Add it.
11152 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
11153 va_list_{g,f}pr_counter_field.
11154 (ix86_setup_incoming_varargs): Don't do anything if reg_save
11155 area will not be used. Only save registers that tree-stdarg.c
11156 detected they need saving.
11157 (ix86_va_start): Don't set up fields that won't be used.
11159 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
11160 va_list_{g,f}pr_counter_field.
11161 (setup_incoming_varargs): Don't do anything if reg_save
11162 area will not be used. Only save registers that tree-stdarg.c
11163 detected they need saving.
11164 (rs6000_va_start): Don't set up fields that won't be used.
11166 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
11167 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
11168 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
11169 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
11171 2005-04-09 Jakub Jelinek <jakub@redhat.com>
11174 * config/i386/i386.c (construct_container): Pass empty aligned
11175 struct, union or class in memory.
11177 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
11179 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
11180 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
11181 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
11182 config/rs6000/predicates.md: Fix comment typos.
11184 * sched-int.h (haifa_insn_data): Remove blockage and units.
11185 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
11186 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
11187 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
11189 2005-04-09 Jan Hubicka <jh@suse.cz>
11190 Steven Bosscher <stevenb@suse.de>
11192 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
11193 * cfgloop.c (get_loop_exit_edges): Likewise.
11194 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
11195 (unloop): Likewise.
11196 * loop-unroll.c (analyze_insns_in_loop): Likewise.
11197 * tree-cfg.c (dump_cfg_status): Likewise.
11199 2005-04-09 David Edelsohn <edelsohn@gnu.org>
11201 * config/rs6000/predicates.md (altivec_register_operand): Remove
11202 redundant match_code test.
11203 (gpc_reg_operand): Same.
11204 (cc_reg_operand): Same.
11205 (cc_reg_not_cr0_operand): Same.
11207 2005-04-09 Jan Hubicka <jh@suse.cz>
11209 Forgotten hunk from my last merge patch:
11210 * final.c (output_addr_const): Do not call mark_referenced.
11212 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
11214 * doc/tree-ssa.texi: Add immediate use documentation.
11216 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
11218 * arm.c (FL_WBUF): Define.
11219 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
11220 (arm_is_6_or_7): Delete.
11221 (arm_tune_wbuf): New.
11222 (arm_override_options): Set arm_tune_wbuf.
11223 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
11224 (arm_is_6_or_7): Delete declaration.
11225 (arm_tune_wbuf): New declartion.
11226 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
11227 (model_wbuf): Derive from arm_tune_wbuf.
11228 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
11229 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
11230 (arm740t): Mark CPUs as having a write buffer.
11232 2005-04-09 Uros Bizjak <uros@kss-loka.si>
11234 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
11235 of 'const_double_operand' in operand 2 constraints. Update enable
11238 2005-04-09 Uros Bizjak <uros@kss-loka.si>
11240 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
11241 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
11242 * optabs.h (enum optab_index): Add new OTI_lfloor.
11243 (lfloor_optab): Define corresponding macro.
11244 * optabs.c (init_optabs): Initialize lfloor_optab.
11245 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
11246 and lfloordi2 patterns.
11247 * builtins.c (expand_builtin_int_roundingfn): New prototype.
11248 (expand_builtin_int_roundingfn): New function.
11249 (fold_builtin_int_roundingfn): New prototype.
11250 (fold_builtin_int_roundingfn): New function, renamed from
11251 fold_builtin_lround.
11252 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
11253 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
11254 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
11255 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
11256 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
11257 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
11258 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
11259 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
11260 into lfloor built-in function and (long long int)floor{,f,l} into
11261 llfloor built-in function.
11262 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
11265 2005-04-08 Ian Lance Taylor <ian@airs.com>
11267 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
11268 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
11269 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
11270 (DO_COND, DO_BODY): Likewise.
11271 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
11272 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
11273 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
11274 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
11275 (build_continue_stmt, build_break_stmt): Don't declare.
11276 (c_do_switch_warnings): Update declaration.
11277 * c-gimplify.c (enum bc_t): Remove.
11278 (struct c_gimplify_ctx, ctxp): Remove.
11279 (push_context, pop_context): Remove static functions.
11280 (c_genericize): Don't call push_context or pop_context.
11281 (begin_bc_block, finish_bc_block): Remove static functions.
11282 (build_bc_goto): Likewise.
11283 (gimplify_c_loop): Likewise.
11284 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
11285 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
11286 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
11287 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
11288 * c-common.c (c_do_switch_warnings): Rename from
11289 c_do_switch_warnings_1.
11290 (c_do_switch_warnings) [old version]: Remove.
11291 (c_do_switch_expr_warnings): Remove.
11292 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
11293 function instead of c_do_switch_expr_warnings.
11294 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
11295 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
11296 * c-pretty-print.c (pp_c_statement): Likewise.
11297 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
11299 2005-04-08 Devang Patel <dpatel@apple.com>
11301 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
11302 While selecting replacement condition pay attention to loop header.
11304 2005-04-08 Diego Novillo <dnovillo@redhat.com>
11306 Merge from tree-cleanup-branch: VRP, store CCP, store
11307 copy-prop, incremental SSA updating of FUD chains and
11308 newly exposed symbols.
11310 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
11311 (OBJS-common): Add tree-vrp.o.
11312 (tree-vrp.o): New rule.
11313 * basic-block.h (nearest_common_dominator_for_set): Declare.
11314 * common.opt (ftree-store-ccp): New flag.
11315 (ftree-copy-prop): New flag.
11316 (ftree-vrp): New flag.
11317 (ftree-store-copy-prop): New flag.
11318 * dominance.c (nearest_common_dominator_for_set): New.
11319 * domwalk.c (walk_dominator_tree): Only traverse
11320 statements in blocks marked in walk_data->interesting_blocks.
11321 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
11322 * fold-const.c (fold): Handle ASSERT_EXPR.
11323 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
11324 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
11325 flag_tree_vrp at -O2.
11326 * timevar.def (TV_TREE_VRP): Define.
11327 (TV_TREE_COPY_PROP): Define.
11328 (TV_TREE_STORE_COPY_PROP): Define.
11329 (TV_TREE_SSA_INCREMENTAL): Define.
11330 (TV_TREE_STORE_CCP): Define.
11331 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
11332 to kill_redundant_phi_nodes from comment.
11333 (verify_expr): Handle ASSERT_EXPR.
11334 * tree-dfa.c (mark_new_vars_to_rename): Remove second
11335 argument. Update all users.
11336 (mark_call_clobbered_vars_to_rename): Remove. Update all
11338 * tree-flow-inline.h (unmodifiable_var_p): New.
11339 * tree-flow.h (enum value_range_type): Declare.
11340 (struct value_range_def): Declare.
11341 (value_range): Declare.
11342 (remove_all_phi_nodes_for): Remove. Update all users.
11343 (find_phi_node_for): Declare.
11344 (add_type_alias): Declare.
11345 (count_uses_and_derefs): Declare.
11346 (kill_redundant_phi_nodes): Remove.
11347 (rewrite_into_ssa): Remove.
11348 (rewrite_def_def_chains): Remove.
11349 (update_ssa, register_new_name_mapping, create_new_def_for,
11350 need_ssa_update_p, name_registered_for_update_p,
11351 release_ssa_name_after_update_ssa, dump_repl_tbl,
11352 debug_repl_tbl, dump_names_replaced_by,
11353 debug_names_replaced_by, mark_sym_for_renaming,
11354 mark_set_for_renaming, get_current_def, set_current_def,
11355 get_value_range, dump_value_range, debug_value_range,
11356 dump_all_value_ranges, debug_all_value_ranges,
11357 expr_computes_nonzero, loop_depth_of_name,
11358 unmodifiable_var_p): Declare.
11359 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
11361 * tree-into-ssa.c (block_defs_stack): Update comment.
11362 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
11363 syms_to_rename, names_to_release, repl_tbl,
11364 need_to_initialize_update_ssa_p, need_to_update_vops_p,
11365 need_to_replace_names_p): New locals.
11366 (NAME_SETS_GROWTH_FACTOR): Define.
11367 (struct repl_map_d): Declare.
11368 (struct mark_def_sites_global_data): Add field
11369 interesting_blocks.
11370 (enum rewrite_mode): Declare.
11371 (REGISTER_DEFS_IN_THIS_STMT): Define.
11372 (compute_global_livein): Use last_basic_block instead of
11374 (set_def_block): Remove last argument. Update all callers.
11375 (prepare_use_operand_for_rename): Remove. Update all callers.
11376 (prepare_def_operand_for_rename): Remove. Update all callers.
11377 (symbol_marked_for_renaming): New.
11378 (is_old_name): New.
11379 (is_new_name): New.
11380 (repl_map_hash): New.
11381 (repl_map_eq): New.
11382 (repl_map_free): New.
11383 (names_replaced_by): New.
11384 (add_to_repl_tbl): New.
11385 (add_new_name_mapping): New.
11386 (mark_def_sites): Assume that all the operands in the
11387 statement are in normal form.
11388 (find_idf): Assert that the block in the stack is valid.
11389 (get_default_def_for): New.
11390 (insert_phi_nodes_for): Add new argument 'update_p'.
11392 If update_p is true, add a new mapping between the LHS of
11393 each new PHI and the name that it replaces.
11394 (insert_phi_nodes_1): Only call find_idf if needed.
11395 (get_reaching_def): Call get_default_def_for.
11396 (rewrite_operand): Remove.
11397 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
11398 and REWRITE_THIS_STMT are false.
11399 Assume that all the operands in the statement are in
11401 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
11402 (rewrite_virtual_phi_arguments): Remove.
11403 (invalidate_name_tags): Remove.
11404 (register_new_update_single, register_new_update_set,
11405 rewrite_update_init_block, replace_use,
11406 rewrite_update_fini_block, rewrite_update_stmt,
11407 rewrite_update_phi_arguments): New.
11408 rewrite_blocks): Remove argument 'fix_virtual_phis'.
11409 Add arguments 'entry', 'what' and 'blocks'.
11410 Initialize the dominator walker according to 'what' and
11412 Start the dominator walk at 'entry'.
11413 (mark_def_site_blocks): Add argument 'interesting_blocks'.
11414 Use it to configure the dominator walker.
11415 (rewrite_into_ssa): Remove argument 'all'.
11417 (rewrite_all_into_ssa): Remove.
11418 (rewrite_def_def_chains): Remove.
11419 (mark_def_interesting, mark_use_interesting,
11420 prepare_phi_args_for_update, prepare_block_for_update,
11421 prepare_def_site_for, prepare_def_sites,
11422 dump_names_replaced_by, debug_names_replaced_by,
11423 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
11424 delete_update_ssa, create_new_def_for,
11425 register_new_name_mapping, mark_sym_for_renaming,
11426 mark_set_for_renaming, need_ssa_update_p,
11427 name_registered_for_update_p, ssa_names_to_replace,
11428 release_ssa_name_after_update_ssa,
11429 insert_updated_phi_nodes_for, update_ssa): New.
11430 * tree-loop-linear.c (linear_transform_loops): Call
11431 update_ssa instead of rewrite_into_ssa.
11432 * tree-optimize.c (vars_to_rename): Remove.
11434 (init_tree_optimization_passes): Replace
11435 pass_redundant_phi with pass_copy_prop.
11437 Replace pass_ccp with pass_store_ccp.
11438 Add pass_store_copy_prop after pass_store_ccp.
11439 (execute_todo): If the TODO_ flags don't include updating
11440 the SSA form, assert that it does not need to be updated.
11441 Call update_ssa instead of rewrite_into_ssa and
11442 rewrite_def_def_chains.
11443 If TODO_verify_loops is set, call verify_loop_closed_ssa.
11444 (tree_rest_of_compilation):
11445 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
11446 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
11447 TODO_cleanup_cfg): Renumber.
11448 (TODO_verify_loops, TODO_update_ssa,
11449 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
11450 TODO_update_ssa_only_virtuals): Define.
11451 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
11453 * tree-phinodes.c (make_phi_node): Update documentation.
11454 (remove_all_phi_nodes_for): Remove.
11455 (find_phi_node_for): New.
11456 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
11457 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
11458 (interpret_rhs_modify_expr): Likewise.
11459 * tree-sra.c (decide_instantiations): Mark all symbols in
11460 SRA_CANDIDATES for renaming.
11461 (mark_all_v_defs_1): Rename from mark_all_v_defs.
11462 (mark_all_v_defs): New function. Update all users to call it
11463 with the whole list of scalarized statements, not just the
11465 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
11466 (compute_flow_insensitive_aliasing): If the tag is
11467 unmodifiable and the variable isn't or vice-versa, don't
11468 make them alias of each other.
11469 (setup_pointers_and_addressables): If the type tag for
11470 VAR is about to change, mark the old one for renaming.
11471 (add_type_alias): New.
11472 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
11473 (ccp_lattice_t): Rename from latticevalue.
11474 (value): Remove. Update all users.
11475 (const_val): New local variable.
11476 (do_store_ccp): New local variable.
11477 (dump_lattice_value): Handle UNINITIALIZED.
11478 (debug_lattice_value): New.
11479 (get_default_value): Re-write.
11480 (set_lattice_value): Re-write.
11481 (def_to_varying): Remove. Update all users.
11482 (likely_value): Return VARYING for statements that make
11483 stores when STORE_CCP is false.
11484 Return VARYING for any statement other than MODIFY_EXPR,
11485 COND_EXPR and SWITCH_EXPR.
11486 (ccp_initialize): Re-write.
11487 (replace_uses_in, replace_vuse_in, substitute_and_fold):
11488 Move to tree-ssa-propagate.c.
11489 (ccp_lattice_meet): Handle memory stores when
11490 DO_STORE_CCP is true.
11491 (ccp_visit_phi_node): Likewise.
11492 (ccp_fold): Likewise.
11493 (evaluate_stmt): Likewise.
11494 (visit_assignment): Likewise.
11495 (ccp_visit_stmt): Likewise.
11496 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
11499 (pass_ccp): Use it.
11500 (do_ssa_store_ccp): New.
11501 (gate_store_ccp): New.
11502 (pass_store_ccp): Declare.
11503 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
11504 (may_propagate_copy): Reformat.
11505 Don't abort if ORIG is a virtual and DEST isn't.
11506 If NEW does not have alias information but DEST does,
11508 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
11509 copy_prop_kind, which_copy_prop): Declare.
11510 (stmt_may_generate_copy, get_copy_of_val,
11511 get_last_copy_of, set_copy_of_val, dump_copy_of,
11512 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
11513 copy_prop_visit_stmt, copy_prop_visit_phi_node,
11514 init_copy_prop, fini_copy_prop, execute_copy_prop,
11515 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
11516 store_copy_prop): New.
11517 (pass_copy_prop, pass_store_copy_prop): Declare.
11518 * tree-ssa-dom.c (struct opt_stats_d): Add fields
11519 'num_const_prop' and 'num_copy_prop'.
11520 (cprop_operand): Update them.
11521 (dump_dominator_optimization_stats): Dump them.
11522 (tree_ssa_dominator_optimize): Call update_ssa instead of
11524 (loop_depth_of_name): Declare extern.
11525 (simplify_cond_and_lookup_avail_expr): Guard against NULL
11526 values for LOW or HIGH.
11527 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
11528 (record_equivalences_from_stmt): Call expr_computes_nonzero.
11529 (cprop_operand): Only propagate if VAL != OP.
11530 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
11531 statement for renaming.
11532 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
11533 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
11534 add_type_alias if necessary.
11535 Call mark_new_vars_to_rename.
11536 (tree_ssa_iv_optimize): If new symbols need to be renamed,
11537 mark every statement updated, call update_ssa and
11538 rewrite_into_loop_closed_ssa.
11539 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
11540 from LIVEIN if VAR is a virtual.
11541 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
11542 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
11543 (get_call_expr_operands): Reformat statement.
11544 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
11546 * tree-ssa-propagate.c (ssa_prop_init): Initialize
11547 SSA_NAME_VALUE for every name.
11548 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
11549 get_value_loaded_by): New.
11550 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
11551 substitute_and_fold): Move from tree-ssa-ccp.c.
11552 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
11553 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
11554 get_value_loaded_by, replace_uses_in, substitute_and_fold):
11556 * tree-ssa.c (verify_use): Fix error message.
11557 (propagate_into_addr, replace_immediate_uses, get_eq_name,
11558 check_phi_redundancy, kill_redundant_phi_nodes,
11559 pass_redundant_phi): Remove. Update all users.
11560 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11561 add_type_alias, if necessary.
11562 * tree-vectorizer.h (struct _stmt_vect_info): Update
11563 documentation for field 'memtag'.
11564 * tree-vrp.c: New file.
11565 * tree.def (ASSERT_EXPR): Define.
11566 * tree.h (ASSERT_EXPR_VAR): Define.
11567 (ASSERT_EXPR_COND): Define.
11568 (SSA_NAME_VALUE_RANGE): Define.
11569 (struct tree_ssa_name): Add field 'value_range'.
11570 (PHI_REWRITTEN): Remove.
11571 (struct tree_phi_node): Remove field 'rewritten'.
11572 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
11573 -ftree-store-copy-prop): Document.
11574 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
11575 Document usage of update_ssa.
11577 2005-04-08 David Edelsohn <edelsohn@gnu.org>
11580 * config/rs6000/predicates.md (altivec_register_operand): Accept
11582 (and64_operand): Do not limit CONST_INT to mask64_operand.
11583 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
11584 (and_operand): Do not limit CONST_INT to mask_operand.
11586 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
11588 PR rtl-optimization/20466
11589 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
11590 for overlap of the address of each list member.
11591 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
11593 2005-04-08 Mike Stump <mrs@apple.com>
11595 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
11597 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
11600 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
11602 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
11604 * function.c (push_function_context_to): Don't set
11605 contains_functions.
11606 * function.h (function): Remove contains_functions.
11607 (current_function_contains_functions): Remove.
11609 * function.h (function): Remove instrument_entry_exit.
11610 (current_function_instrument_entry_exit): Remove.
11612 * function.h (nonlocal_labels): Remove.
11614 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
11616 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
11617 (check_attr_value, write_attr_get, write_expr_attr_cache,
11618 find_attr, make_internal_attr): Don't reference negative_ok or
11620 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
11621 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
11622 (ATTR_STATIC): Adjust the value.
11624 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
11626 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
11628 * config/s390/tpf.h (ASM_SPEC): Define.
11630 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
11632 * tree-flow.h: Remove the prototype for
11633 redirect_immediate_uses.
11634 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
11636 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
11638 * arm.c (arm_const_double_by_parts): New function.
11639 * arm-protos.h (arm_const_double_by_parts): Add prototype.
11640 * arm.md (define_split for 64-bit constants): Add another one.
11642 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
11644 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
11646 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11648 * system.h: Revert last change.
11650 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
11652 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
11653 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
11654 (TARGET_SWITCHES): Delete.
11655 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
11656 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
11657 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
11658 * config/xtensa/xtensa.opt: New file.
11660 2005-04-08 Ben Elliston <bje@au.ibm.com>
11662 * config/fp-bit.c: Include L_mul_tf in #endif comment.
11663 * config/fp-bit.h: Tidy comments.
11665 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11667 * system.h: Poison PARAMS.
11669 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
11671 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
11672 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
11673 (TARGET_SWITCHES): Delete.
11674 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
11675 * config/vax/vax.opt: New file.
11677 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
11679 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
11681 2005-04-07 Ian Lance Taylor <ian@airs.com>
11683 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
11685 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
11686 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
11689 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
11691 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
11692 all immediate uses in PHI nodes.
11694 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
11696 * arm.c (arm_const_double_inline_cost): Handle any constant by
11697 using gen_lowpart and gen_highpart_mode.
11698 (note_invalid_constants): All constants in an RTX with a constraint
11699 that permits memory are now pushed to the constant pool.
11700 (output_move_double): Delete code to handle reg to reg and
11701 constant to reg moves.
11702 (const_double_needs_minipool, output_mov_immediate): Delete.
11703 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
11704 CONST_INT and CONST_VECTOR.
11705 * arm.md (ANY64): New mode macro.
11706 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
11707 (movdf_soft_insn): Split reg-reg and const-reg moves.
11708 (split patterns for 64-bit constant and register moves): New.
11709 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
11710 (cirrus_movdf_hard_insn): Likewise.
11711 * fpa.md (movdf_fpa): Likewise.
11712 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
11713 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
11715 (movv2si_internal_2): Likewise.
11716 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
11717 (movdf_vfp): Likewise.
11718 * arm-protos.h (output_mov_immediate): Delete prototype.
11720 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
11723 * simplify-rtx.c (simplify_unary_operation_1): Check
11724 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
11726 2005-04-06 James E Wilson <wilson@specifixinc.com>
11729 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
11732 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
11734 * coverage.h (GCOV_TYPE_NODE): Delete.
11735 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
11736 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
11737 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
11738 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
11739 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
11741 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
11744 * Makefile.in (gcc.pot): Remove options.c dependency.
11745 * optc-gen.awk: Don't quote help strings with N_().
11747 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
11749 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
11750 the function returns a pointer type.
11752 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
11754 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
11755 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
11756 * doc/invoke.texi: Documnet salias-max-implicit-fields.
11757 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
11758 explicit_uses members.
11759 (get_or_create_used_part_for): Initialize new fields.
11760 (fieldoff_compare): New function.
11761 (create_overlap_variables_for): Count number of fields, use
11762 heuristic to determine whether to create subvars for vars with
11763 only implicit uses.
11764 Sort the field list by offset and avoid creating duplicate SFT's.
11766 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
11768 * c.opt (-F): Remove trailing whitespace from help string.
11769 (-finput-charset): Use a tab to separate the switch name and help
11771 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
11772 (-ftree-vectorizer-verbose): Likewise.
11774 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
11776 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
11777 a PHI argument where a use occurs instead of all PHI arguments.
11779 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
11781 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
11784 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
11786 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
11787 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
11788 config/bfin/bfin.h: Fix comment typos.
11790 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
11792 * doc/install.texi: Update the URL for Jacks.
11793 * doc/sourcebuild.texi: Likewise.
11795 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11798 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
11799 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
11801 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
11803 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
11805 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
11807 * config/v850/v850-protos.h (override_options): Delete.
11808 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
11809 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
11810 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
11811 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
11812 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
11813 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
11814 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
11815 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
11816 (OVERRIDE_OPTIONS): Delete.
11817 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
11818 (small_memory_info): Remove the value field.
11819 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
11820 TARGET_NO_APP_REGS.
11821 * config/v850/v850.c (small_memory): Remove the value field.
11822 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
11823 (override_options): Delete.
11824 (v850_handle_memory_option, v850_handle_option): New functions.
11825 * config/v850/v850.opt: New file.
11827 2005-04-06 Geoffrey Keating <geoffk@apple.com>
11829 * config.host: Add a section for generic hosts, and a subsection
11830 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
11831 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
11832 * config/host-darwin.h: New.
11833 * config/x-darwin: New.
11834 * config/i386/host-i386-darwin.c: New.
11835 * config/i386/x-darwin: New.
11836 * config/rs6000/host-darwin.c: Include host-darwin.h.
11837 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
11838 (darwin_rs6000_gt_pch_use_address): Likewise.
11839 * config/rs6000/x-darwin: Change name of .o built, update
11840 dependencies for changes to rs6000/host-darwin.c.
11842 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
11845 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
11847 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
11849 * tree-vect-analyze.c (vect_analyze_loop_form): Call
11850 split_loop_exit_edge instead of loop_split_edge_with.
11852 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
11854 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
11855 UNSPEC_SET_VSCR): New constants, used throughout.
11856 (*andc3_v4sf): New.
11857 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
11859 (altivec_vspltis<VI_char>): ... this pattern, using
11860 a QImode const_int_operand for the immediate.
11861 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
11864 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
11867 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
11869 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
11871 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
11873 2005-04-06 Ben Elliston <bje@au.ibm.com>
11875 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
11876 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
11877 macros as living in "this file" and not gcc.h.
11879 2005-04-06 Ben Elliston <bje@au.ibm.com>
11881 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
11882 -ftree-live_range_split. Perhaps renamed at some point?
11884 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
11887 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
11888 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
11890 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
11892 * tree-flow.h (number_of_iterations_cond): Declaration removed.
11893 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
11894 (number_of_iterations_special): New function.
11895 (number_of_iterations_exit): Use number_of_iterations_special.
11896 Use simplify_using_outer_evolutions only at -O3.
11897 (number_of_iterations_cond, tree_simplify_using_condition,
11898 simplify_using_initial_conditions, loop_niter_by_eval,
11899 compare_trees, can_count_iv_in_wider_type_bound,
11900 simplify_using_outer_evolutions): Use fold_build.
11902 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
11904 * doc/install.texi (Configuration): Document --with-java-home.
11906 2005-04-05 Richard Henderson <rth@redhat.com>
11910 * config/i386/i386.c (print_operand): Handle vector zeros.
11911 (ix86_split_to_parts): Handle CONST_VECTOR.
11912 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
11913 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
11914 what modes to tie for MMX and SSE registers.
11915 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
11916 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
11917 to vector modes as well.
11918 * config/i386/predicates.md (const0_operand): Handle VOIDmode
11919 properly as an input mode.
11921 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
11923 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
11925 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
11927 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
11929 2005-04-05 Jakub Jelinek <jakub@redhat.com>
11931 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
11932 and local functions, set sse_nregs to 8 and float_in_sse.
11933 (function_arg_advance, function_arg): If float_in_sse, pass
11934 SFmode and DFmode arguments in SSE registers.
11935 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
11937 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
11938 of -funit-at-a-time.
11940 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
11942 * config/i386/i386-protos.h (ix86_function_value): Accept two
11943 arguments, like the target macro.
11944 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
11945 * config/i386/i386.c (ix86_function_value): Accept the second
11946 argument of the target macro.
11947 (ix86_function_ok_for_sibcall): Pass a function pointer to
11948 ix86_function_value.
11949 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
11950 call to ix86_value_regno).
11951 (ix86_value_regno): Add support for returning floating point values
11954 2005-04-05 Jakub Jelinek <jakub@redhat.com>
11956 PR tree-optimization/20076
11957 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
11958 that call __builtin_return or __builtin_apply_args.
11960 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
11962 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
11963 Use immediate use iterator.
11964 (stmt_is_bumper_for_loop): Use immediate use iterator.
11965 * predict.c (strip_builtin_expect): Use update_stmt.
11966 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
11967 on all elements of a STATEMENT_LIST.
11968 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
11969 (bsi_remove): Remove imm_use links and mark the stmt as modified.
11970 (bsi_replace): Mark stmt as modified and the update it.
11971 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
11972 (expand_complex_libcal): Call update_stmt.
11973 (expand_complex_comparison): Call mark_stmt_modified.
11974 (expand_complex_operations_1): Call update_stmt_if_modified.
11975 (expand_vector_operations_1): Call mark_stmt_modified.
11976 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
11977 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
11978 add_immediate_use, redirect_immediate_use,
11979 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
11980 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
11981 (mark_new_vars_to_rename): Call update_stmt.
11982 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
11983 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
11985 (unmodify_stmt): Delete.
11986 (update_stmt): New. Force an update of a stmt.
11987 (update_stmt_if_modified): update a stmt if it is out of date.
11988 (get_stmt_operands): Verify stmt is NOT modified.
11989 (stmt_modified_p): Update comment.
11990 (delink_imm_use): Remove a use node from its immuse list.
11991 (link_imm_use_to_list): Link a use node to a specific list.
11992 (link_imm_use): Link a node to the correct list.
11993 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
11994 it in the correct list, if appropriate.
11995 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
11996 (relink_imm_use): Link a use node in place of another node in a list.
11997 (relink_imm_use_stmt): LInk a node in place of another node, and set
11999 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
12000 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
12001 (first_safe_imm_use): New. Initialize a safe immuse iterator.
12002 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
12003 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
12004 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
12005 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
12006 (has_zero_uses): New. Return true if there are no uses of a var.
12007 (has_single_use): New. Return true if there is only a single use of a
12009 (single_imm_use): New. Return the simgle immediate use.
12010 (num_imm_uses): New. Return the number of immediate uses.
12011 (get_v_must_def_ops): Use is now a pointer.
12012 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
12013 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
12015 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
12016 (delink_stmt_imm_use): Delink all immuses from a stmt.
12017 (phi_arg_index_from_use): New. Return a phi arg index for a use.
12018 * tree-flow.h (struct dataflow_d): Delete.
12019 (immediate_use_iterator_d): New. Immediate use iterator struct.
12020 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
12021 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
12022 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
12024 (struct stmt_ann_d): Remove dataflow_t from struct.
12025 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
12026 (if_convertible_phi_p): Use FAST immuse iterator.
12027 (if_convertible_loop_p): Don't call compute_immediate_uses.
12028 (replace_phi_with_cond_modify_expr): Call update_stmt.
12029 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
12030 update_stmt_if_modified.
12031 (rewrite_all_into_ssa): Initialize ssa operands.
12032 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
12033 compute_immediate_uses.
12034 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
12035 ssa_property is available.
12036 (execute_one_pass): Change parameters passed to execute_todo.
12037 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
12038 (remove_ssa_form): Call fini_ssa_operands.
12039 (insert_backedge_copies): Delete call to modify_stmt.
12040 * tree-phinodes.c (make_phi_node): Initialize use nodes.
12041 (release_phi_node): Delink any use nodes before releasing.
12042 (resize_phi_node): Relink any use nodes.
12043 (remove_phi_arg_num): Delink the use node.
12044 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
12045 (remove_all_phi_nodes_for): Release phi node first.
12046 * tree-pretty-print.c (dump_generic_node): Print stmt address.
12047 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
12048 (scalarize_use, scalarize_copy): Call update_stmt.
12049 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
12050 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
12051 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
12052 (ccp_initialize): Remove call to compute_immediate_uses.
12053 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
12054 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
12056 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
12057 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
12058 (eliminate_redundant_computations): Call mark_stmt_modified.
12059 (cprop_operand): Call mark_stmt_modified.
12060 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
12061 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
12062 (dse_optimize_stmt): Use new immuse interface.
12063 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
12064 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
12065 (substitute_single_use_vars): Use new immuse interface.
12066 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
12067 and compute_immediate_uses.
12068 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
12070 (rewrite_mem_refs): Call update_stmt.
12071 (determine_lsm): Remove call to compute_imm_uses and free_df.
12072 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
12073 (try_unroll_loop_completely): Call update_stmt.
12074 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
12075 (rewrite_use_compare): Call update_stmt.
12076 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
12077 (rewrite_use) : Call update_stmt.
12078 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
12079 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
12081 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
12082 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
12083 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
12085 (initialize_vuse_operand): New. Initialize a vuse operand.
12086 (initialize_v_may_def_operand): New. Initialize a maydef operand.
12087 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
12088 (finalize_ssa_defs): Use stmt parameter.
12089 (correct_use_link): Ensure a use node is in the correct list, and has
12090 the correct stmt pointer.
12091 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
12092 finalize_ssa_v_must_defs): Also initialize use nodes.
12093 (finalize_ssa_stmt_operands): Pass extra stmt operands.
12094 (build_ssa_operands): Seperate parsing from final operand construction.
12095 (parse_ssa_operands): New. Parse entry point for operand building.
12096 (swap_tree_operands): New. Swap 2 tree operands.
12097 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
12099 (get_expr_operands): Call swap_tree_operands when needed.
12100 (copy_virtual_operands): Use initialize routines for virtual use ops.
12101 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
12102 (verify_abort): New. Issue imm_use error.
12103 (verify_imm_links): New Verify imm_use links for a var.
12104 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
12105 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
12106 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
12107 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
12108 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
12109 (NULL_USE_OPERAND_P) Define.
12110 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
12112 (struct vuse_operand_type): New struct.
12113 (SET_USE): Call set_ssa_use_from_ptr.
12114 (USE_STMT): Define.
12115 (PHI_ARG_INDEX_FROM_USE): Define.
12116 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
12117 argument via SET_USE, not PHI_ARG_DEF_TREE.
12118 * tree-ssa-pre.c (eliminate): Call update_stmt.
12119 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
12121 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
12122 (nearest_common_dominator_of_uses): Use imm_use iterator.
12123 (statement_sink_location): Use imm_use iterator and interface.
12124 (execute_sink_code): Don't call compute_immediate_uses or free-df.
12125 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
12126 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
12127 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
12128 (verify_ssa): Ensure no stmt is marked modify after optimization pass
12129 if new parameter is true.
12130 (init_tree_ssa): Don't initialize operand cache here.
12131 (delete_tree_ssa): Don't destroy operand cache here.
12132 (propagate_into_addr): Pass in a use pointer, return true if anything
12134 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
12135 (check_phi_redundancy): Use imm_use iterator.
12136 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
12138 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
12139 (release_ssa_name): Delink node and all elements in its imm_use list.
12140 * tree-tailcall.c (adjust_return_value): Call update_stmt.
12141 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
12142 * tree-vectorizer.c (need_imm_uses_for): Delete.
12143 (vectorize_loops): Dont call compute_immediate_uses or free_df.
12144 * tree.h (struct ssa_imm_use_d): Define.
12145 (SSA_NAME_IMM_USE_NODE): Define.
12146 (struct tree_ssa_name): Add imm_use node.
12148 (PHI_ARG_IMM_USE_NODE): Define.
12149 (struct phi_arg_d): Add imm_use node.
12150 (struct tree_phi_node): Remove struct dataflow_d element.
12151 (TDF_STMTADDR): Define.
12153 2005-04-05 Dale Johannesen <dalej@apple.com>
12155 * doc/invoke.texi (Optimization Options): Remove
12156 duplicate -fcse-follow-jumps. Add -fweb.
12157 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
12158 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
12160 2005-04-05 Per Bothner <per@bothner.com>
12162 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
12163 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
12164 (warn_uninit): Get EXPR_LOCUS from context now instead.
12165 This fixes a USE_MAPPED_LOCATION testsuite failure.
12167 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
12169 2005-04-05 Per Bothner <per@bothner.com>
12171 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
12172 of the artification 'return 0' in main() to BUILTINS_LOCATION.
12173 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
12176 2004-04-05 Devang Patel <dpatel@apple.com>
12178 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
12179 (lhsr<mode>3): ... new name.
12180 (altivec_vsra<VI_char>): Rename to ..
12181 (ashr<mode>3): ... new name.
12182 * config/rs6000/rs6000.c (builtin_description): Rename shift
12185 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
12187 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
12188 gen_lowpart_for_combine.
12189 * cse.c (gen_lowpart_if_possible): Move...
12190 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
12191 gen_lowpart_SUBREG.
12192 (gen_lowpart_no_emit_general): Use it.
12194 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12196 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
12199 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
12201 * system.h: Fix typo.
12203 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
12205 * config/bfin/bfin-modes.def: New file.
12206 * config/bfin/bfin-protos.h: New file.
12207 * config/bfin/bfin.c: New file.
12208 * config/bfin/bfin.h: New file.
12209 * config/bfin/bfin.md: New file.
12210 * config/bfin/bfin.opt: New file.
12211 * config/bfin/crti.s: New file.
12212 * config/bfin/crtn.s: New file.
12213 * config/bfin/elf.h: New file.
12214 * config/bfin/lib1funcs.asm: New file.
12215 * config/bfin/predicates.md: New file.
12216 * config/bfin/t-bfin: New file.
12217 * config/bfin/t-bfin-elf: New file.
12218 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
12219 Document new attributes.
12220 (interrupt, interrupt_handler, saveall): Update documentation for
12222 * doc/install.texi (Specific): Add entry for the Blackfin.
12223 * doc/invoke.texi (Blackfin Options): New section.
12224 * doc/md.texi (Blackfin family): New section to document constraints.
12225 * config.gcc: Add bfin*-* and bfin*-elf configurations.
12227 2005-04-05 Olivier Hainque <hainque@adacore.com>
12229 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
12230 match what the system unwinder expects.
12231 * config/mips/mips.c (mips_frame_set): If we're saving the return
12232 address register and the dwarf return address column number differs
12233 from the hard register number, adjust the note reg to refer to the
12236 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
12238 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
12239 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
12240 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
12241 (processor_type): New enum.
12242 (mn10300_processor): New variable.
12243 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
12244 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
12245 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
12246 (PROCESSOR_DEFAULT): New macro.
12247 * config/mn10300/mn10300.c (mn10300_processor): New variable.
12248 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12249 (mn10300_handle_option, mn10300_override_options): New functions.
12250 * config/mn10300/mn10300.opt: New file.
12252 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
12253 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
12255 PR tree-optimization/19903
12256 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
12257 that don't fit in their type after conversion.
12259 2005-04-05 Uros Bizjak <uros@kss-loka.si>
12262 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
12263 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
12264 Allocate local stack slots here. Set ix86_optimize_mode_switching.
12265 flag here. Implement using define_insn_and_split.
12266 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
12267 (frndintxf2_mask_pm_i387): New insn patterns.
12268 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
12269 Do not set ix86_optimize_mode_switching flag.
12270 (ceilsf2, ceildf2, ceilxf2): Same.
12271 (btruncsf2, btruncdf2, btruncxf2): Same.
12272 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
12274 2005-04-05 Ian Lance Taylor <ian@airs.com>
12277 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
12278 i386_pe_record_external_function.
12279 (i386_pe_record_external_function): Update declaration.
12280 * config/i386/winnt.c (struct extern_list): Add decl field.
12281 (i386_pe_record_external_function): Add decl parameter.
12282 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
12284 * config/i386/i386-protos.h (i386_pe_record_external_function):
12285 Update declaration.
12287 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
12289 * config/m68k/m68k-protos.h: Add a prototype for
12290 valid_dbcc_comparison_p_2.
12291 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
12292 extend_operator, const_uint32_operand, const_sint32_operand,
12293 general_src_operand, nonimmediate_src_operand,
12294 memory_src_operand, post_inc_operand, pre_dec_operand,
12295 pcrel_address): Move to predicates to predicates.md.
12296 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
12297 * config/m68k/m68k.md: Include predicates.md.
12298 * config/m68k/predicates.md: New.
12300 2005-04-04 Roger Sayle <roger@eyesopen.com>
12302 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
12304 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
12306 2005-04-04 Ian Lance Taylor <ian@airs.com>
12308 * c-typeck.c (struct c_switch): Rename switch_stmt field to
12310 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
12311 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
12312 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
12313 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
12314 * c-common.c (c_do_switch_warnings_1): New static function broken
12315 out of c_do_switch_warnings.
12316 (c_do_switch_warnings): Call c_do_switch_warnings_1.
12317 (c_do_switch_expr_warnings): New function.
12318 * c-common.h (c_do_switch_expr_warnings): Declare.
12320 2005-04-04 David Edelsohn <edelsohn@gnu.org>
12321 Daniel Jacobowitz <dan@codesourcery.com>
12323 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
12325 * rtlanal.c (may_trap_p): Same.
12327 2005-04-04 Dale Johannesen <dalej@apple.com>
12329 * ChangeLog: remove reference to ChangeLog.12.
12331 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
12333 CRIS epilogue as RTL.
12334 * config/cris/cris.md: Change all 0 in unspec 0 to
12336 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
12337 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
12339 ("return"): Change to define_expand. Call cris_expand_return for
12341 ("*return_expanded"): New pattern.
12342 ("epilogue"): New define_expand.
12343 * config/cris/cris.h (PREDICATE_CODES): Add
12344 cris_load_multiple_op.
12345 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
12347 (enum cris_retinsn_type): New.
12348 (struct machine_function): New member return_type.
12349 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
12350 (cris_target_asm_function_epilogue): Remove, moving RTLified
12352 (cris_expand_epilogue): New function.
12353 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
12354 (cris_gen_movem_load, cris_load_multiple_op)
12355 (cris_return_address_on_stack_for_return, cris_expand_return): New
12357 (cris_target_asm_function_prologue)
12358 (cris_initial_frame_pointer_offset): Call
12359 cris_reg_saved_in_regsave_area instead of complicated expression.
12360 Call cris_return_address_on_stack instead of an expression.
12361 (cris_print_operand) <case 'o', case 'O'>: New cases.
12362 (cris_return_address_on_stack): Change return-type to bool.
12363 (cris_simple_epilogue): Ditto. Return false if registers are
12365 * config/cris/cris-protos.h (cris_simple_epilogue)
12366 (cris_return_address_on_stack): Adjust prototype return type.
12367 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
12368 (cris_return_address_on_stack_for_return): New prototypes.
12370 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
12372 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
12373 gpr_or_int12_operand.
12375 * config/frv/frv-protos.h: Add a prototype to
12376 frv_legitimate_memory_operand and frv_const_unspec_p.
12377 (frv_unspec): Move from frv.c.
12378 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
12379 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
12380 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
12381 gpr_or_fpr_operand, gpr_or_int12_operand,
12382 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
12383 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
12384 int6_operand, int5_operand, uint5_operand, uint4_operand,
12385 uint1_operand, int_2word_operand, uint16_operand,
12386 upper_int16_operand, integer_register_operand,
12387 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
12388 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
12389 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
12390 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
12391 move_destination_operand, movcc_fp_destination_operand,
12392 frv_function_symbol_referenced_p, move_source_operand,
12393 condexec_dest_operand, condexec_source_operand,
12394 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
12395 const_unspec_operand, gpr_or_memory_operand,
12396 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
12397 icc_operand, fcc_operand, cc_operand, icr_operand,
12398 fcr_operand, cr_operand, call_operand, sibcall_operand,
12399 symbolic_operand, relational_operator,
12400 integer_relational_operator, float_relational_operator,
12401 ccr_eqne_operator, minmax_operator,
12402 condexec_si_binary_operator, condexec_si_media_operator,
12403 condexec_si_divide_operator, condexec_si_unary_operator,
12404 condexec_sf_conv_operator, condexec_sf_add_operator,
12405 condexec_memory_operand, intop_compare_operator, acc_operand,
12406 even_acc_operand, quad_acc_operand, accg_operand: Move to
12408 * config/frv/frv.h (PREDICATE_CODES): Remove.
12409 * config/frv/frv.md: Include predicates.md.
12410 * config/frv/predicates.md: New.
12412 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
12415 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
12416 * tree-ssa-loop-ivopts.c: Include langhooks.h.
12417 (add_standard_iv_candidates_for_size): New function, extracting code
12418 from add_standard_iv_candidates and parameterizing it by type size.
12419 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
12421 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
12423 * system.h (GCOV_SIZE_TYPE): Unposion.
12424 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
12425 (GCOV_TYPE_SIZE): ...this new macro.
12426 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
12427 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
12428 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
12429 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
12430 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
12431 instead of unsigned_intSI_type_node.
12432 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
12433 (rtl_gen_one_value_profiler_no_edge_manipulation)
12434 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
12435 * value-prof.c: Include coverage.h.
12437 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
12438 Diego Novillo <dnovillo@redhat.com>
12440 Fix PR tree-optimization/20703
12441 Fix PR tree-optimization/20725
12443 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
12444 (create_expression_by_pieces): Ditto.
12445 (valid_in_set): Ditto. Also handle tcc_declaration.
12446 (find_or_generate_expression): Handle comparison class.
12447 (insert_into_preds_of_block): Ditto.
12448 (insert_aux): Ditto.
12449 (create_value_expr_from): Handle comparison class, recursively
12450 handle reference nodes.
12451 (compute_avail): Handle comparison classes, rewrite a little cleaner.
12452 (execute_pre): Fix spacing.
12453 (do_fre): Renamed to execute_fre.
12455 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12457 * doc/invoke.texi (SPARC options): Document that
12458 -mlittle-endian is not supported on Linux either.
12460 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12464 * config.gcc (Obsolete configurations): Remove
12465 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
12466 (sparclite-*-coff*): Delete.
12467 (sparclite-*-elf*): Likewise.
12468 (sparc86x-*-elf*): Likewise.
12469 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
12470 * config/sparc/lite.h: Delete.
12471 * config/sparc/litecoff.h: Likewise.
12472 * config/sparc/liteelf.h: Likewise.
12473 * config/sparc/sp86x-elf.h: Likewise.
12474 * config/sparc/t-sparclite: Likewise.
12475 * config/sparc/t-sp86x: Likewise.
12477 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
12479 * config/s390/s390-protos.h: (s390_comparison,
12480 s390_alc_comparison, s390_slb_comparison, const0_operand,
12481 consttable_operand, larl_operand, s_operand,
12482 shift_count_operand, bras_sym_operand, load_multiple_operation,
12483 store_multiple_operation, s390_plus_operand): Remove prototypes.
12484 (s390_legitimate_address_without_index_p): New prototype.
12485 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
12487 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
12488 const0_operand, consttable_operand, larl_operand, s_operand,
12489 shift_count_operand, bras_sym_operand, load_multiple_operation,
12490 store_multiple_operation, s390_plus_operand): Move to
12492 (check_mode): Remove.
12493 (s390_branch_condition_mask): Remove 'static'. Move prototype to
12495 (s390_legitimate_address_without_index_p): New.
12496 * config/s390/s390.h (PREDICATE_CODES): Remove.
12497 * config/s390/s390.md: Include predicates.md.
12498 * config/s390/predicates.md: New.
12500 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12503 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
12504 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
12505 (NEED_INDICATE_EXEC_STACK): Define to 1.
12506 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
12507 (NEED_INDICATE_EXEC_STACK): Define to 1.
12508 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
12509 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
12510 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
12511 (pic_helper_emitted_p): New global.
12512 (emit_pic_helper): New function extracted from...
12513 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
12514 Do not call emit_pic_helper if delay_pic_helper is true.
12515 (sparc_expand_prologue): Pass 'false' to load_pic_register.
12516 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
12517 (sparc_file_end): New function.
12519 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
12521 * config/mcore/mcore-protos.h: Remove the prototypes for
12522 mcore_arith_reg_operand, mcore_general_movsrc_operand,
12523 mcore_general_movdst_operand, mcore_reload_operand,
12524 mcore_arith_J_operand, mcore_arith_K_operand,
12525 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
12526 mcore_arith_K_S_operand, mcore_arith_imm_operand,
12527 mcore_arith_any_imm_operand, mcore_arith_O_operand,
12528 mcore_literal_K_operand, mcore_addsub_operand,
12529 mcore_compare_operand, mcore_load_multiple_operation,
12530 mcore_store_multiple_operation, mcore_call_address_operand.
12531 Add a prototype for const_ok_for_mcore.
12532 * config/mcore/mcore.c (mcore_call_address_operand,
12533 mcore_general_movsrc_operand, mcore_general_movdst_operand,
12534 mcore_arith_reg_operand, mcore_reload_operand,
12535 mcore_arith_J_operand, mcore_arith_K_operand,
12536 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
12537 mcore_arith_M_operand, mcore_arith_imm_operand,
12538 mcore_arith_any_imm_operand, mcore_arith_O_operand,
12539 mcore_literal_K_operand, mcore_addsub_operand,
12540 mcore_compare_operand, mcore_load_multiple_operation,
12541 mcore_store_multiple_operation): Move to predicates.md.
12542 (const_ok_for_mcore): Export.
12543 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
12544 * config/mcore/mcore.md: Include predicates.md.
12545 * config/mcore/predicates.md: New.
12547 * config/mcore/predicates.md: Fix a comment typo.
12549 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
12550 Adrian Straetling <straetling@de.ibm.com>
12552 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
12553 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
12554 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
12556 ("imul"): Removed from "type" attribute.
12557 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
12558 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
12559 Changed type to imulsi.
12560 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
12562 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
12564 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
12565 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
12566 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
12567 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
12568 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
12569 (TARGET_SWITCHES, mcore_stack_increment_string)
12570 (TARGET_OPTIONS): Delete.
12571 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
12572 than *_BIT constants.
12573 (TARGET_8ALIGN): #undef old definition before redefining to 1.
12574 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
12575 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
12576 (mcore_override_options): Delete mcore_stack_increment code.
12577 Change use of M340_BIT to MASK_M340.
12578 * config/mcore/mcore.opt: New file.
12580 2005-04-04 Ian Lance Taylor <ian@airs.com>
12582 * config/arm/arm.c (replace_symbols_in_block): Remove static
12585 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
12587 * config/fr30/fr30-protos.h: Remove the prototypes for
12588 stack_add_operand, add_immediate_operand,
12589 high_register_operand, low_register_operand, call_operand,
12590 di_operand, and nonimmediate_di_operand.
12591 * config/fr30/fr30.c (stack_add_operand,
12592 add_immediate_operand, high_register_operand,
12593 low_register_operand, call_operand, di_operand,
12594 nonimmediate_di_operand): Move to predicates.md.
12595 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
12596 * config/fr30/fr30.md: Include predicates.md.
12597 * config/fr30/predicates.md: New.
12599 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
12600 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
12601 mcore_call_address_operand.
12603 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
12604 general_movsrc_operand.
12606 2005-04-04 Alan Modra <amodra@bigpond.net.au>
12608 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
12611 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
12614 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
12617 2005-04-04 Richard Henderson <rth@redhat.com>
12618 Jakub Jelinek <jakub@redhat.com>
12620 PR rtl-optimization/16104
12621 * fold-const.c (fold_unary): Fix folding of vector conversions.
12623 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
12625 * config.gcc (xstormy16-*-elf): Set extra_options.
12626 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
12627 * config/stormy16/stormy16.opt: New file.
12629 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
12631 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
12632 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
12633 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
12634 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
12635 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
12636 (TARGET_UNIX_ASM): Delete.
12637 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
12638 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
12639 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
12640 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
12641 * config/pdp11/pdp11.opt: New file.
12643 2005-04-03 Roger Sayle <roger@eyesopen.com>
12644 Alexandre Oliva <aoliva@redhat.com>
12647 * fold-const.c (non_lvalue): Split tests into...
12648 (maybe_lvalue_p): New function.
12649 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
12650 C++ front-end prior to lowering into gimple form.
12652 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12654 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
12655 BUILT_IN_STRNCASECMP): New.
12656 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
12659 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
12662 * arm.md (addsi3_compare0_for_combiner): Delete.
12663 (addsi3_compare0_scratch_for_combiner): Delete.
12664 (cmpsi_neg_shiftsi): Delete.
12665 (compare_negsi_si): New pattern.
12666 (cmpsi_negshiftsi_si): New pattern.
12667 (negated_cbranchsi4): Restrict to equality_operator.
12669 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
12672 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
12674 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
12677 * doc/install.texi: Fix a typo.
12679 2005-04-03 Steven Bosscher <stevenb@suse.de>
12681 PR middle-end/20648
12682 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
12683 a computed goto if the edge to the computed goto block has
12684 incoming abnormal edges. Clarify how the function works.
12686 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
12688 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
12689 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
12690 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
12691 hash_scan_set, reg_set_between_after_reload_p,
12692 reg_used_between_after_reload_p, get_avail_load_store_reg,
12693 eliminate_partially_redundant_load): Likewise.
12694 * postreload.c (reload_cse_simplify_set,
12695 reload_combine_note_use): Likewise.
12696 * predict.c (predict_insn, expected_value_to_br_prob,
12697 propagate_freq, expensive_function_p): Likewise.
12698 * print-rtl.c (print_rtx): Likewise.
12699 * profile.c (instrument_edges, instrument_values,
12700 compute_branch_probabilities, branch_prob, union_groups,
12701 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
12702 * protoize.c (in_system_include_dir, file_could_be_converted,
12703 file_normally_convertible, gen_aux_info_file, seek_to_line,
12704 do_cleaning): Likewise.
12705 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
12706 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
12707 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
12709 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
12711 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
12712 * modulo-sched.c (undo_replace_buff_elem): New structure.
12713 (kernel_number_of_cycles, ps_unschedule_node,
12714 undo_generate_reg_moves,free_undo_replace_buff,
12715 undo_permute_partial_schedule, loop_single_full_bb_p,
12716 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
12717 build_loops_structure, get_sched_window): New.
12718 (generate_reg_moves): Return undo_replace_buff_elem and other
12720 (generate_prolog_epilog): Remove old loop versioning.
12721 (sms_schedule): Use loop information and loop_version.
12722 (sms_schedule_by_order): Split part of it to get_sched_window.
12723 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
12724 cfg_layout_finalize and free_dominance_info before/after SMS.
12726 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
12728 * cfghooks.c (lv_flush_pending_stmts,
12729 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
12730 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
12731 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
12732 lv_add_condition_to_bb,
12733 lv_adjust_loop_header_phi, extract_cond_bb_edges,
12734 flush_pending_stmts): New in cfg_hooks structure.
12735 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
12736 extract_cond_bb_edges, lv_adjust_loop_header_phi,
12737 lv_add_condition_to_bb): New declarations.
12738 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
12740 (loop_version): Declare.
12741 * cfgloopmanip.c (cfghooks.h): Include.
12742 (duplicate_loop_to_header_edge): Change return type to bool.
12743 (loop_version, lv_adjust_loop_entry_edge): Move here.
12744 * cfgrtl.c (cfgloop.h): Include.
12745 (rtl_verify_flow_info_1): Fix.
12746 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
12747 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
12749 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
12750 tree_lv_add_condition_to_bb): New.
12751 (tree_cfg_hooks): Add new hooks to initialization.
12752 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
12753 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
12755 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
12757 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
12758 xstormy16_below100_or_register,
12759 xstormy16_splittable_below100_or_register, and
12760 nonimmediate_nonstack_operand.
12762 * config/stormy16/stormy16-protos.h: Remove the prototypes for
12763 xstormy16_ineqsi_operator, equality_operator,
12764 inequality_operator, shift_operator,
12765 xstormy16_below100_operand, xstormy16_below100_or_register,
12766 xstormy16_splittable_below100_or_register,
12767 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
12768 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
12769 equality_operator, inequality_operator,
12770 xstormy16_below100_operand, xstormy16_below100_or_register,
12771 xstormy16_splittable_below100_or_register,
12772 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
12773 nonimmediate_nonstack_operand, shift_operator): Move to
12775 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
12776 * config/stormy16/stormy16.md: Include predicates.md.
12777 * config/stormy16/predicates.md: New.
12779 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
12781 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
12782 small_int, large_int, reg_or_0_operand, simple_memory_operand,
12783 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
12784 move_operand, power_of_2_operand): Move to predicates.md.
12785 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
12786 PREDICATE_CODE): Remove.
12787 * config/iq2000/iq2000.md: Include predicates.md.
12788 * config/iq2000/predicates.md: New.
12790 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
12792 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
12793 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
12794 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
12795 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
12796 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
12797 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
12798 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
12799 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
12800 (TARGET_M68HC11): Delete.
12801 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
12802 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
12803 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
12804 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
12805 (nb_soft_regs): Delete.
12806 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
12807 (m68hc11_override_options): Remove the code that caters for MASK_M6811
12808 and MASK_M6812 being set simultaneously. Change the code that sets
12809 the default m68hc11_soft_reg_count to use integers instead of strings.
12810 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
12811 m68hc11_soft_reg_count (which now has an int type) as the number
12813 * config/m68hc11/m68hc11.opt: New file.
12815 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
12817 * config/fr30/fr30.h (PREDICATE_CODES): Remove
12818 fp_displacement_operand, sp_displacement_operand.
12820 * config/m68hc11/m68hc11-protos.h: Add a prototype for
12822 Remove the prototypes for tst_operand, cmp_operand,
12823 stack_register_operand, d_register_operand,
12824 hard_addr_reg_operand, splitable_operand,
12825 m68hc11_logical_operator, m68hc11_arith_operator,
12826 m68hc11_non_shift_operator, m68hc11_shift_operator,
12827 m68hc11_unary_operator, m68hc11_eq_compare_operator,
12828 non_push_operand, hard_reg_operand, and
12829 reg_or_some_mem_operand.
12830 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
12832 (tst_operand, cmp_operand, non_push_operand,
12833 splitable_operand, reg_or_some_mem_operand,
12834 stack_register_operand, d_register_operand,
12835 hard_addr_reg_operand, hard_reg_operand,
12836 m68hc11_eq_compare_operator, m68hc11_logical_operator,
12837 m68hc11_arith_operator, m68hc11_non_shift_operator,
12838 m68hc11_shift_operator, m68hc11_unary_operator): Move to
12840 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
12841 * config/m68hc11/m68hc11.md: Include predicates.md.
12842 * config/m68hc11/predicates.md: New.
12844 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
12847 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
12848 change checked in along with 2005-03-03's patch for debug/20253.
12849 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
12850 (remap_decl): Insert type decl in map earlier.
12852 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
12854 PR tree-optimization/20640
12855 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
12856 post-dominator if it has phi nodes.
12857 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
12858 before dead statements.
12860 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
12862 PR middle-end/20491
12863 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
12865 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
12867 PR rtl-optimization/20290
12868 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
12869 in every iteration if the entry point is the exit test.
12871 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
12873 * config/cris/cris.md (attribute "length"): Define.
12875 2005-04-02 Geoffrey Keating <geoffk@apple.com>
12877 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
12878 (word_offset_memref_operand): New.
12879 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
12880 (indexed_or_indirect_operand): Delete.
12881 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
12882 (indexed_or_indirect_operand): Delete.
12884 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
12887 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
12890 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
12891 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
12893 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12895 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
12897 2005-04-01 Ian Lance Taylor <ian@airs.com>
12899 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
12900 (rus, prus): Remove static variables.
12901 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
12902 (process_command): Permit report_times and use_pipes together.
12904 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
12906 * c-decl.c (validate_proto_after_old_defn): Look at
12907 TYPE_MAIN_VARIANT of argument types.
12909 2005-04-01 Paul Brook <paul@codesourcery.com>
12911 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
12912 (arm_output_function_epilogue): Allow call_via_SP.
12913 (thumb_call_via_reg, arm_file_end): Ditto.
12914 * config/arm/arm.h (struct machine_function): Include space for SP.
12915 (thumb_call_via_label): Update declaration.
12917 2005-04-01 Ian Lance Taylor <ian@airs.com>
12919 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
12920 doing a peephole optimization, once again put any notes in the
12923 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
12925 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
12927 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
12929 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
12930 (block_alloc, find_free_reg): Likewise.
12931 * loop-doloop.c (doloop_modify): Likewise.
12932 * loop-invariant.c (record_use): Likewise.
12933 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
12934 get_iv_value, canon_condition, eliminate_implied_condition,
12935 eliminate_implied_condition, simplify_using_initial_values,
12936 shorten_into_mode, canonicalize_iv_subregs,
12937 iv_number_of_iterations): Likewise.
12938 * loop-unroll.c (expand_var_during_unrolling): Likewise.
12939 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
12940 unswitch_loop): Likewise.
12941 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
12942 move_movables, replace_call_address, find_and_verify_loops,
12943 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
12944 record_giv, final_giv_value, general_induction_var,
12945 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
12946 loop_giv_dump): Likewise.
12948 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
12949 GCOV_CHECK_WRITING): Remove.
12950 (gcov_position, gcov_rewrite): Use gcc_assert.
12951 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
12952 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
12953 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
12956 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
12958 * tree-inline.c: Fix a typo.
12960 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
12962 * configure.ac (enable-checking): Explicitly set all variables for
12963 collective switch values. Alphabetize variables. Rename
12964 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
12966 * doc/install.texi (enable-checking): Update documentation.
12967 * configure: Rebuilt.
12969 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
12971 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
12974 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
12976 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
12977 Also reject cases where this pattern will cause load delay stalls
12978 unless optimizing for size and it will produce a shorter sequence.
12979 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
12980 variants to avoid pre-adjusting the base when possible.
12982 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
12984 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
12985 the frame and argument pointers.
12986 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
12987 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
12988 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
12989 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
12990 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
12991 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
12993 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
12995 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
12996 with entry for selectany attribute.
12997 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
12999 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
13000 (i386_pe_asm_named_section): Handle sections generated by
13001 selectany attribute.
13002 * doc/extend.texi (selectany): Document attribute.
13004 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
13005 Jan Hubicka <jh@suse.cz>
13007 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
13008 to fix addresses involving EBP and ESP.
13009 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
13010 for SUBREGed registers.
13011 (legitimate_address_p): Accept SUBREGed registers.
13013 2005-04-01 Jakub Jelinek <jakub@redhat.com>
13016 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
13017 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
13020 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
13022 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
13024 2005-04-01 James E Wilson <wilson@specifixinc.com>
13027 * dwarf2out.c (rtl_for_decl_init): New function.
13028 (rtl_for_decl_location): Extracted from here.
13029 (tree_add_const_value_attribute): Call rtl_for_decl_init and
13030 add_const_value_attribute. Delete initializer_constant_valid_p call.
13032 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
13034 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
13035 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
13036 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
13037 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
13038 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
13039 config/i386/i386.md, config/rs6000/predicates.md,
13040 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
13041 config/s390/s390.c, config/stormy16/stormy16.c,
13042 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
13045 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
13048 * gimplify.c (gimplify_expr): Create a temporary for lvalue
13049 COND_EXPR and CALL_EXPR.
13051 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
13054 * genautomata.c (first_cycle_unit_presence): Check all alternative
13055 states for unit presence.
13057 * doc/md.texi: Remove remark about impossibility to query unit
13058 presence in non nondeterministic automaton state.
13060 * config/ia64/ia64.c (get_template): Change order of unit querying.
13062 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
13064 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
13067 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
13069 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
13070 flag for edges outside any loops.
13072 2005-03-31 Janis Johnson <janis187@us.ibm.com>
13074 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
13076 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
13078 * tree-ssa-alias.c: Follow spelling conventions.
13079 * doc/tree-ssa.texi: Fix a typo.
13081 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
13083 * postreload-gcse.c: Include target.h.
13084 (gcse_after_reload_main): Return early if we cannot modify jumps.
13085 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
13087 2005-03-31 David Edelsohn <edelsohn@gnu.org>
13089 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
13090 expensive operations.
13092 2005-03-31 Ian Lance Taylor <ian@airs.com>
13094 * collect2.c (lderrout): New variable.
13095 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
13096 if it is set, to stderr.
13097 (handler): Unlink lderrout if it is set.
13098 (dump_file): Add "to" parameter. Change all callers.
13099 (main): Initialize lderrout.
13100 (collect_execute): Add errname parameter. Change all callers.
13101 Rename redir parameter to outname. Never pass
13102 PEX_STDERR_TO_STDOUT to pex_run.
13103 * collect2.h (collect_execute, dump_file): Update declarations.
13104 * tlink.c (tlink_execute): Add errname parameter. Change all
13106 (do_tlink): Check lderrout as well as ldout.
13108 2005-03-31 Caroline Tice <ctice@apple.com>
13110 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
13111 (bb-reorder.o): Add errors.h to list of requirements.
13112 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
13113 profiledbootstrap flags.
13114 * bb-reorder.c (errors.h): Add new include.
13115 (struct bbro_basic_block_data_def): Add new field, in_trace.
13116 (add_unlikely_executed_notes): Remove function.
13117 (mark_bb_for_unlikely_executed_section): Remove function.
13118 (insert_section_boundary_note): New function.
13119 (verify_hot_cold_block_grouping): New function.
13120 (push_to_next_round_p): Remove variables and tests that push all
13121 cold blocks to last round.
13122 (find_traces): Remove code that added extra round of trace finding
13123 when doing partitioning.
13124 (find_traces_1_round) : Remove variable last_round; add code to
13125 update new struct field, in_trace; correct trace_length where it was
13126 incorrect before (after call to copy_bb); change code that pushed all
13127 cold blocks to last round. Instead verify that all blocks going into
13128 a trace belong in the same partition.
13129 (connect_traces): Modify to connect the traces in two passes, if the
13130 function contains both hot and cold blocks. The first pass connects
13131 all the traces for blocks in the partition that the first block in
13132 the function belongs to; the second pass connnects all the traces
13133 containing blocks that belong in the other partition.
13134 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
13135 code that automatically put the first block in a function into the
13136 hot partition if the function had any hot blocks.
13137 (fix_crossing_unconditional_branches): Check number of succ edges
13138 before attempting to get one.
13139 (fix_edges_for_rarely_executed_code): Update comment describing
13141 (reorder_basic_blocks): Add code to initialize new field (in_trace);
13142 remove call to add_unlikely_executed_notes; add call to
13143 verify_hot_cold_block_grouping.
13144 (duplicate_computed_gotos): Don't change computed goto if it's a
13146 (partition_hot_cold_basic_blocks): Update function comment.
13147 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
13149 (try_forward_edges): Likewise.
13150 (merge_blocks_move_predecessor_nojumps): Likewise.
13151 (merge_blocks_move_successor_nojumps): Likewise.
13152 (merge_blocks_move): Likewise.
13153 (try_crossjump_bb): Likewise.
13154 * cfglayout.c (update_unlikely_executed_notes): Remove function.
13155 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
13156 notes to cold bb's; remove call to update_unlikely_executed_notes.
13157 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
13158 NOTE_INSN_SWITCH_TEXT_SECTIONS.
13159 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
13160 function declaration.
13161 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
13162 from consideration.
13163 (rtl_can_merge_blocks): Remove redundancy from condition.
13164 (try_redirect_by_replacing_jump): Likewise.
13165 (force_nonfallthru_and_redirect): Remove code for adding
13166 UNLIKELY_EXECUTED_CODE notes to cold bb's.
13167 (commit_one_edge_insertion): Likewise.
13168 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
13169 * dbxout.c (FORCE_TEXT): Replace function_section with
13170 current_function_section.
13171 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
13172 function, switch_text_section.
13173 (struct xcoff_debug): Likewise.
13174 (dbxout_function_end): Add code to put out label diffs for both
13175 hot and cold sections.
13176 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
13177 for new debug_hooks funciton, switch_text_section..
13178 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
13179 switch_text_section.
13180 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
13181 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
13182 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
13183 dw_fde_switched_sections.
13184 (output_call_frame_info): Add test to see if function switches text
13185 sections in the middle; if so, use appropriate extra hot and cold
13186 section labels to compute size deltas for the hot and cold sections.
13187 (dwarf2out_begin_prologue): Add code to initialize new fields in
13189 (dwarf2out_switch_text_section): New function (invoked through
13190 debug_hook); updates new fields in dw_fde_struct appropriately and
13191 increments separate_line_info_table_in_use.
13192 (dwarf2_debug_hooks): Initialize switch_text_section function to be
13193 dwarf2out_switch_text_section.
13194 (struct var_loc_node): Add new field, section_label.
13195 (output_aranges): Add code to check whether in hot or cold section and
13196 use the appropriate label in calculating deltas.
13197 (output_ranges): Likewise.
13198 (output_line_info): Add code to check which section we're in and
13199 use appropriate hot/cold label.
13200 (add_location_or_constant_value_attribute): Likewise.
13201 (gen_subprogam_die): Modify arange attributes to use correct labels.
13202 (dwarf2out_begin_block): Change call to function_section into call to
13203 current_function_section.
13204 (dwarf2out_end_block): Likewise.
13205 (dwarf2out_source_line): Likewise.
13206 (dwarf2out_var_location): Add code to check whether in hot or cold
13207 section and use the appropriate label.
13208 * except.c (output_function_exception_table): Change call to
13209 function_section into call to current_function_section.
13210 * final.c (profile_function): Likewise.
13211 (scan_ahead_for_unlikely_executed_note): Remove function.
13212 (final_scan_insn): Remove calls to
13213 scan_ahead_for_unlikely_executed_note, and related code for switching
13214 to cold section, except for the single time
13215 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
13216 debug_hooks->switch_text_sections; replace appropriate calls to
13217 function_section with calls to current_function_section.
13218 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
13219 test_bb to condition.
13220 (find_if_case_2): Likewise.
13221 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
13222 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
13223 * opts.c (decode_options): Change warning about hot/cold partitioning
13224 with exceptionss to inform (so as not to cause bootstrap failures);
13225 remove warning about partitioning with DWARF debug info.
13226 * output.h (current_function_section): Add new function decl.
13227 (insert_section_boundary_note): Likewise.
13228 (enum in_section): Move this declaration here from varasm.c.
13229 (unlikely_section_label): Likewise.
13230 (unlikely_text_section_name): Likewise.
13231 (last_text_section_name): New global variable.
13232 (last_text_section): Likewise.
13233 (hot_section_label): Likewise.
13234 (hot_section_end_label): Likewise.
13235 (cold_section_end_label): Likewise.
13236 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
13237 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
13238 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
13239 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
13240 insn from consideration.
13241 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
13242 switch_text_section.
13243 * varasm.c (basic-block.h): Add new include.
13244 (unlikely_section_label_printed): Remove global variable.
13245 (unlikely_section_label): Make global variable not be static any more.
13246 (unlikely_text_section_name): Likewise.
13247 (hot_section_end_label): New global variable (not static)
13248 (first_function_block_is_cold): Likewise.
13249 (hot_section_label): Likewise.
13250 (cold_section_end_label): Likewise..
13251 (last_text_section): New global variable, not static.
13252 (last_text_section_name): New global variable, not static.
13253 (initialize_cold_section_name): New function.
13254 (enum in_section): Move declaration to output.h.
13255 (text_section): Update last_text_section.
13256 (unlikely_text_section): Replace code to determine cold section name
13257 with call to initialize_cold_section_name; Add code to update
13258 last_text_section; remove code for printing out label.
13259 (named_section_real): Add code to update last_text_section and
13260 last_text_section_name as appropriate.
13261 (function_section): Change test for 'unlikely' to depend on
13262 first_function_block_is_cold (moved old test to
13263 current_function_section).
13264 (current_function_section): New function.
13265 (assemble_start_function): Move code that frees
13266 unlikely_text_section_name; initialize hot_section_end_label;
13267 print hot and cold section labels at the start of the function;
13268 set first_function_block_is_cold, if appropriate; initialize l
13269 ast_text_section; add call to insert_section_boundary_note.
13270 (assemble_end_function): Add code to write out hot and cold section
13272 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
13273 switch_text_section.
13274 * config/darwin.c (machopic_select_section): Replace incorrect
13275 function in base_funs; update reloc for cold sections if necessary.
13276 * config/darwin.h (SECTION_FUNCTION): Add code to update
13277 last_text_section if appropriate.
13278 (text_unlikely_section): Remove.
13279 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
13280 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
13281 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
13282 partitioning for this architecture.
13284 2005-03-31 Olivier Hainque <hainque@adacore.com>
13286 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
13287 defined and non-zero.
13289 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
13292 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
13295 2005-03-31 Alan Modra <amodra@bigpond.net.au>
13298 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
13299 label operand. Remove (use (unspec..)). Don't emit a label on
13301 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
13302 generate inline label for load_toc_v4_PIC_1b.
13303 (rs6000_emit_load_toc_table): Likewise.
13305 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
13307 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
13308 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
13310 2005-03-29 Devang Patel <dpatel@apple.com>
13312 * tree-sra.c (decide_block_copy): Disable scalarization of
13315 2005-03-30 Stuart Hastings <stuart@apple.com>
13316 Dale Johannesen <dalej@apple.com>
13318 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
13319 * print-tree.c (print_node): Add case STATEMENT_LIST.
13321 2005-03-31 Alan Modra <amodra@bigpond.net.au>
13323 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
13324 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
13325 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
13326 is given with "powerpc64*" or "all", or when --with-cpu chooses
13329 2005-03-30 James E. Wilson <wilson@specifixinc.com>
13332 * dwarf2out.c (add_high_low_attributes): New function, extracted from
13333 gen_lexical_block_die.
13334 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
13336 2005-03-31 Jan Hubicka <jh@suse.cz>
13338 2004-11-02 Jan Hubicka <jh@suse.cz>
13340 * cgraph.c (cgraph_varpool_node_name): New function.
13341 (dump_cgraph_varpool_node): New function.
13342 (dump_varpool): New function.
13343 * cgraphunit.c (cgraph_optimize): Dump varpool.
13345 2004-10-16 Jan Hubicka <jh@suse.cz>
13347 * cgraph.c (decide_is_variable_needed): New function.
13348 (cgraph_varpool_finalize_decl): Use it.
13349 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
13351 * final.c (output_addr_const): Do not call mark_referenced.
13352 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
13353 always go via cgraph.
13354 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
13355 (check_global_declarations): Ifdef out code clearing DECL_RTL.
13356 * tree-optimize.c (execute_inline): Mark functions called.
13357 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
13359 2004-10-11 Jan Hubicka <jh@suse.cz>
13361 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
13362 (cgraph_varpool_last_needed_node): New static variable.
13363 (enqueue_needed_varpool_node): Break out from ...; add items to the
13364 end of queue; update first pointers.
13365 (cgraph_varpool_mark_needed_node): ... here.
13366 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
13367 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
13368 * cgraph.h (cgraph_varpool_node): Add analyzed field.
13369 (cgraph_varpool_first_unanalyzed_node): Declare.
13370 * cgraphunit.c: Include output.h.
13371 (cgraph_varpool_analyze_pending_decls): New function.
13372 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
13373 for errors, analyze pending decls.
13374 (cgraph_finalize_compilation_unit): Only analyze decls.
13375 (cgraph_optimize): Assemble the decls after expanding.
13377 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
13379 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
13380 subvars get marked properly in tags for grouping.
13381 (add_pointed_to_var): Mark only actual pointed to
13382 variables/subvars in addresses needed.
13383 (create_overlap_variables_for): Clear call clobbered on original
13385 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
13386 addresable vars with subvars into list.
13387 * tree-ssa.c (verify_ssa_name): Verify original is not used where
13390 2005-03-30 Richard Henderson <rth@redhat.com>
13392 * cgraph.h (struct cgraph_node): Add alias.
13393 * varasm.c (assemble_alias): Set it.
13394 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
13395 avoid calling cgraph_expand_function.
13397 2005-03-30 Tom Tromey <tromey@redhat.com>
13399 * tree.def (FILE_TYPE): Removed.
13400 * typeclass.h (enum type_class): Removed file_type_class.
13401 * dwarf2out.c (is_base_type): Updated.
13402 (gen_type_die): Likewise.
13403 * dbxout.c (dbxout_type): Updated.
13404 * builtins.c (type_to_class): Updated.
13405 * tree.c (type_contains_placeholder_1): Updated.
13406 * config/sparc/sparc.c (sparc_type_code): Updated.
13407 * config/ia64/ia64.c (hfa_element_mode): Updated.
13408 * expr.c (count_type_elements): Updated.
13409 * stor-layout.c (layout_type): Updated.
13410 * tree-inline.c (remap_type): Updated.
13411 * tree-pretty-print.c (dump_generic_node): Updated.
13413 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
13415 * builtins.c (expand_builtin_powi): Fix mode of
13416 2nd argument to match int.
13417 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
13418 2nd argument type to int.
13419 * libgcc2.c: Change prototype of __powi* functions to use
13422 2005-03-30 Dale Johannesen <dalej@apple.com>
13424 PR middle-end/19225
13425 * calls.c (expand_call): Flush pending deferrals before
13428 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
13432 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
13433 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
13434 c_label_context, label_context_stack): New.
13435 * c-decl.c (define_label): Check for jumps into statement
13436 expressions. Add label to list of defined labels.
13437 (start_function): Push context on label_context_stack.
13438 (finish_function): Pop context from label_context_stack.
13439 * c-typeck.c (label_context_stack): New.
13440 (c_finish_goto_label): Check for jumps into statement
13441 expressions. Add label to list of jumped to labels.
13442 (struct c_switch): Add blocked_stmt_expr.
13443 (c_start_case): Initialize it.
13444 (do_case): Check it.
13445 (c_finish_case): Verify !blocked_stmt_expr.
13446 (c_begin_stmt_expr): Push context on label_context_stack.
13447 Increment blocked_stmt_expr. Mark labels jumped to from outside
13449 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
13450 defined in the statement expression and no longer jumpable to.
13451 Mark labels jumped to from just outside the statement expression
13452 as again definable. Pop context from label_context_stack.
13453 * doc/extend.texi (Statement Exprs): Update.
13455 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
13458 * c-decl.c (start_function): Check for old_decl being
13461 2005-03-30 Ian Lance Taylor <ian@airs.com>
13463 * final.c (final): Remove prescan parameter. Change all callers.
13464 (final_scan_insn): Remove prescan parameter. Change all callers.
13466 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
13468 * tree-vectorizer.c: Fix comment typos.
13470 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
13472 * tree-scalar-evolution.c (instantiate_parameters_1): Return
13473 as soon as a chrec_dont_know is detected.
13475 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
13477 Merge from csl-arm-branch.
13478 2004-02-12 Mark Mitchell <mark@codesourcery.com>
13480 * tlink.c (recompile_files): Do not assume that "rename" can
13481 overwrite an existing file.
13483 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
13485 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
13486 * gcc/configure: Regenerate.
13488 2005-03-30 Alan Modra <amodra@bigpond.net.au>
13490 * doc/install.texi: Update binutils requirement for powerpc*-linux.
13492 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
13494 * calls.c (struct arg_data): Update "partial" comment.
13495 (load_register_parameters): Update "nregs" comment.
13497 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
13499 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
13500 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
13501 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
13502 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
13503 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
13504 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
13505 than target_flags & 0.
13506 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
13507 (iq2000_arch, iq2000_parse_cpu): Delete.
13508 (TARGET_HANDLE_OPTION): Override default.
13509 (iq2000_handle_option): New function.
13510 (override_options): Remove -march= and -mcpu= handling.
13511 * config/iq2000/iq2000.opt: New file.
13513 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
13515 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
13516 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
13517 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
13518 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
13519 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
13520 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
13521 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
13522 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
13523 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
13524 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
13525 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
13526 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
13527 (c4x_rpts_cycles_string, c4x_cpu_version_string)
13528 (TARGET_OPTIONS): Delete.
13529 (c4x_rpts_cycles, c4x_cpu_version): Declare.
13530 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
13531 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
13532 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
13533 (c4x_cpu_version_string): Delete.
13534 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
13535 (c4x_handle_option): New function. Map -m3x and -m4x options to the
13536 equivalent -mcpu= option.
13537 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
13538 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
13539 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
13540 or clearing the appropriate MASK_* bit.
13541 (c4x_file_start): Use c4x_cpu_version.
13542 * config/c4x/c4x.opt: New file.
13544 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
13546 * doc/options.texi: Document the new MaskExists flag.
13547 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
13548 if the option has the MaskExists flag.
13550 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
13552 * opt-functions.awk (flag_set_p, test_flag): New functions.
13553 (switch_flags): Use them.
13554 * opth-gen.awk: Use flag_set_p to check for flags.
13555 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
13557 2005-03-30 Ian Lance Taylor <ian@airs.com>
13559 * config.host (i[34567]86-*-mingw32*): Don't set
13560 host_can_use_collect2 to no.
13562 2005-03-30 Alan Modra <amodra@bigpond.net.au>
13565 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
13566 Remove convert_memory_address call duplicating that in memory_address.
13568 2005-03-29 Richard Henderson <rth@redhat.com>
13571 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
13572 (build_compound_literal): Likewise. Propagate decl type into the
13574 (finish_decl): Likewise. Use new return value from complete_array_type
13575 for zero sized arrays.
13576 (complete_array_type): Move ...
13577 * c-common.c (complete_array_type): ... here. Change first argument
13578 to pointer-to-type-node. Consistently use sizetype for the index
13579 except for zero sized arrays. Detect zero sized arrays for pedantic
13580 mode diagnostics. Create a new type node instead of modifying the
13582 * c-tree.h (complete_array_type): Move decl ...
13583 * c-common.h (complete_array_type): ... here.
13585 2005-03-29 Richard Henderson <rth@redhat.com>
13588 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
13590 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
13592 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
13593 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
13594 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
13595 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
13597 2005-03-29 Eric Christopher <echristo@redhat.com>
13599 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
13600 truthvalue conversion removal.
13602 2005-03-29 Ian Lance Taylor <ian@airs.com>
13605 * collect2.c: Never include <vfork.h>.
13606 (VFORK_STRING, vfork): Don't define.
13607 (pid): Remove global variable.
13608 (handler): Call raise instead of kill (getpid(), ...).
13609 (collect_wait): Add pex parameter. Change all callers. Use
13610 pex_get_status rather than pwait.
13611 (do_wait): Add pex parameter. Change all callers.
13612 (collect_execute): Return struct pex_obj * rather than void. Use
13613 pex routines rather than pexecute.
13614 (fork_execute): Get pex_obj from collect_execute, and pass it to
13616 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
13617 Only declare quit_handler if SIGQUIT is defined.
13618 (scan_libraries): Likewise.
13619 * collect2.h (collect_execute): Update declaration.
13620 (collect_wait): Update declaration.
13621 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
13622 pass it to collect_wait.
13624 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
13627 * c-parser.c (c_parser_compound_statement_nostart): Give error
13628 message for EOF instead of just setting parser->error.
13630 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
13632 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
13633 (slpeel_update_phi_nodes_for_guard1): New function.
13634 (slpeel_update_phi_nodes_for_guard2): New function.
13635 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
13636 of slpeel_update_phi_nodes_for_guard.
13637 (vectorize_loops): Remove call to loop_closed_rewrite.
13638 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
13641 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
13643 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
13644 (TARGET_LITTLE_ENDIAN): New macro.
13645 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
13646 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
13647 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
13648 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
13649 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
13650 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
13651 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
13652 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
13653 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
13654 (TARGET_OPTIONS): Delete.
13655 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
13656 (CACHE_FLUSH_TRAP): Turn into an integer.
13657 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
13658 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
13659 -mflush-trap is in use.
13660 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
13661 (m32r_cache_flush_trap_string): Delete.
13662 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
13663 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
13664 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
13665 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
13666 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
13667 -mmodel= and -msdata= handling from...
13668 (m32r_init): ...here.
13669 * config/m32r/m32r.opt: New file.
13671 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
13673 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
13674 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
13675 * tree-vect-analyze.c (vect_object_analysis): additional parm
13676 pass back a "struct ptr_info_def *" with the points-to info.
13677 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
13678 statement using info returned from vect_object_analysis.
13679 * tree-vect-transform.c (update_vuses_to_preheader): New function.
13680 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
13681 for virtual uses and defs when creating a replacement vector
13682 reference. Call duplicate_ssa_name_ptr_info to define points-to
13683 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
13684 (vectorizable_store): copy_virtual_operands and update
13685 definition statements.
13686 (vectorizable_load): copy_virtual_operands. Remove call to
13687 mark_call_clobbered_vars_to_rename for call to "const" builtin.
13688 * tree-vectorizer.c (vectorize_loops): Remove calls to
13689 rewrite_into_ssa and bitmap_clear (vars_to_rename).
13690 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
13691 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
13692 define macro STMT_VINFO_PTR_INFO for use in accessing.
13693 * tree.h add export of duplicate_ssa_name_ptr_info.
13694 * rs6000.c (altivec_init_builtins): Declare builtin function
13695 __builtin_altivec_mask_for_load to be "const".
13697 2005-03-29 Jakub Jelinek <jakub@redhat.com>
13699 PR middle-end/20622
13700 * cgraph.h (struct cgraph_varpool_node): Add alias field.
13701 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
13702 assemble_variable on aliases.
13703 * varasm.c (assemble_alias): Set node->alias.
13704 * toplev.c (wrapup_global_declarations): Don't call
13705 rest_of_decl_compilation on aliases again.
13707 2005-03-29 Paul Brook <paul@codesourcery.com>
13709 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
13710 * config/arm/arm.c (arm_dbx_register_number): New function.
13711 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
13713 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
13715 PR middle-end/20263
13716 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
13717 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
13719 2005-03-29 Dale Johannesen <dalej@apple.com>
13721 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
13722 $(TREE_H) and $(COVERAGE_H).
13723 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
13724 * opts.c (common_handle_option): Enable tree-based value transforms.
13725 * toplev.c (process_options): Ditto.
13726 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
13727 refers to references to this type.
13728 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
13729 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
13730 for may_be_more, may_be_less.
13731 (rtl_gen_pow2_profiler): Adjust.
13732 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
13733 (rtl_gen_one_value_profiler): Adjust.
13734 (rtl_gen_const_delta_profiler): Adjust.
13735 * tree-profile.c (tree_gen_interval_profiler): Implement.
13736 (tree_gen_pow2_profiler): Ditto.
13737 (tree_gen_one_value_profiler): Ditto.
13738 (tree_profiling): New.
13739 (pass_tree_profile): Reference it.
13740 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
13742 (insn_divmod_values_to_profile): Rename to
13743 rtl_divmod_values_to_profile. Adjust.
13744 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
13745 (insn_prefetch_values_to_profile): Adjust.
13746 (rtl_value_profile_transformations): Adjust.
13747 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
13748 (gen_mod_pow2): Rename to rtl_mod_pow2.
13749 (gen_mod_subtract): Rename to rtl_mod_subtract.
13750 (divmod_fixed_value_transform): Rename to
13751 rtl_divmod_fixed_value_transform.
13752 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
13753 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
13754 (rtl_find_values_to_profile): Adjust.
13755 (tree_value_profile_transformations): Implement.
13756 (tree_divmod_values_to_profile): New.
13757 (tree_values_to_profile): New.
13758 (tree_divmod_fixed_value): New.
13759 (tree_mod_pow2): New.
13760 (tree_mod_subtract): New.
13761 (tree_divmod_fixed_value_transform): New.
13762 (tree_mod_pow2_value_transform): New.
13763 (tree_mod_subtract_transform): New.
13764 (tree_find_values_to_profile): Implement.
13765 * profile.c (instrument_values): Free histograms.
13766 (compute_value_histograms): Adjust. Implement tree version.
13768 2005-03-29 Uros Bizjak <uros@kss-loka.si>
13770 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
13771 * config/i386/i386.c (output_fix_trunc): Add new round_mode
13772 variable. Output "fldcw" depending on round_mode.
13773 * config/i386/i386.md (UNSPEC_FIST): New.
13774 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
13775 New isns patterns to implement lrint and llrint built-ins as x87
13776 intrinsic function.
13777 (fistdi2, fist<mode>2 splitters): New splitters.
13778 (lrint<mode>2): New expanders.
13780 2005-03-28 Ian Lance Taylor <ian@airs.com>
13782 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
13783 0 when calling final_scan_insn.
13785 2005-03-28 Jan Hubicka <jh@suse.cz>
13787 PR middle-end/20635
13788 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
13791 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
13792 types where possible.
13794 2005-03-26 Per Bothner <per@bothner.com>
13796 Make -f[no-]show-column also control non-cpp diagnostics.
13797 * c.opt (fshow-column): Move option from here ...
13798 * common.opt (fshow-column): ... to here.
13799 * diagnostic.c (diagnostic_build_prefix): Only print column number
13800 if flag_show_column.
13802 2005-03-27 Steven Bosscher <stevenb@suse.de>
13804 * vax-protos.h (vax_output_int_move, vax_output_int_add,
13805 vax_output_conditional_branch): New prototypes.
13806 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
13807 extracted from vax.md mov and add patterns.
13808 (vax_output_conditional_branch): New function to output conditional
13809 branch instructions.
13810 * vax.md: Use mode macros for arithmetic and mov patterns.
13811 Use code macros for the jump patterns.
13813 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
13815 * Makefile.in (libbackend.o): Depend on version files;
13816 add custom generation command.
13818 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
13821 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
13822 sure that we have a REG before getting its REGNO.
13824 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13826 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
13827 * builtins.def (BUILT_IN_STRNDUP): New.
13829 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
13831 PR tree-optimization/20470
13832 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
13835 2005-03-25 Mike Stump <mrs@apple.com>
13837 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
13840 2005-03-25 Geoffrey Keating <geoffk@apple.com>
13842 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
13843 Use our own structure definitions.
13845 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
13846 (fix_truncdfsi2): Allow registers or memory as destination.
13847 When TARGET_PPC_GFXOPT, generate simplified pattern.
13848 (fix_truncdfsi2_internal): Use define_insn_and_split.
13849 (fix_truncdfsi2_internal_gfxopt): New.
13850 (fctiwz): Don't confuse register allocation by giving it no choices.
13852 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
13853 (EXTRA_MEMORY_CONSTRAINT): Likewise.
13854 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
13855 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
13857 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
13859 * dominance.c (free_dominance_info): Speed up by freeing et
13860 data structures without maintaining other nodes.
13861 * et-forest.c (et_free_tree_force): New.
13862 * et-forest.h: Add a prototype for et_free_tree_force.
13864 * tree.c (get_set_constructor_bits,
13865 get_set_constructor_bytes): Remove.
13866 * tree.h: Remove the corresponding prototypes.
13868 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
13871 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
13872 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
13873 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
13874 PRE_DEC, NEG and NOT.
13876 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
13878 * fold-const.c: Convert uses of fold (build (...)) to
13881 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
13883 PR rtl-optimization/20249
13884 * cse.c (insert_regs): Do not record equivalence of registers in
13887 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
13889 * emit-rtl.c (reverse_comparison): Remove.
13890 * rtl.h: Remove the corresponding prototype.
13892 2005-03-24 James E Wilson <wilson@specifixinc.com>
13894 * doc/install.texi (--enable-altivec): Delete docs.
13896 2005-03-24 David Edelsohn <edelsohn@gnu.org>
13898 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
13899 SFmode and DFmode before reload when
13900 flag_unsafe_math_optimizations not enabled.
13902 2005-03-24 Geoffrey Keating <geoffk@apple.com>
13904 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
13906 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
13907 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
13909 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
13911 * configure.ac (enable-checking): Add 'runtime' option.
13912 * doc/install.texi (enable-checking): Document 'runtime' checking.
13913 * tsystem.h (gcc_assert, gcc_unreachable): Define.
13914 * config.in: Regenerated.
13915 * configure: Regenerated.
13917 2005-03-23 Uros Bizjak <uros@kss-loka.si>
13919 * optabs.h (enum optab_index): Remove OTI_llrint.
13920 (llrint_optab): Remove macro.
13921 * optabs.c (init_optabs): Remove llrint_optab initialization.
13922 * genopinit.c (optabs): Remove llrint_optab implementation.
13923 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
13926 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
13928 PR rtl-optimization/20532
13929 * simplify-rtx.c (simplify_binary_operation_1): Protect from
13930 overflow when adding coefficients for PLUS or MINUS.
13931 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
13934 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
13936 * langhooks.h (truthvalue_conversion): Remove.
13937 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
13938 LANG_HOOKS_TRUTHVALUE_CONVERSION.
13939 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
13940 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
13941 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
13943 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
13945 * params.def: Fix a typo.
13946 * config/mips/mips.c: Follow the spelling convensions.
13947 * doc/invoke.texi: Fix typos.
13949 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
13951 Fix PR tree-optimization/20601
13953 * tree-ssa-pre.c (insert_aux): Add missing condition to
13956 2005-03-23 Ian Lance Taylor <ian@airs.com>
13958 * final.c (final_scan_insn): Don't remove no-op instructions.
13959 * reload1.c (reload): Remove simple no-op instructions even when
13962 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
13964 PR tree-optimization/20501
13965 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
13966 reporting that peeling for alignment is applied moved to...
13967 * (vect_analyze_data_refs_alignment): Here.
13969 2005-03-23 Ian Lance Taylor <ian@airs.com>
13971 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
13973 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13975 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
13976 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
13978 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
13980 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
13981 imply that this is called once, independent of asms in code.
13982 Adjust to now being pased output and input lists. Mention helper
13983 function decl_overlaps_hard_reg_set_p.
13984 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
13985 hook_tree_tree_identity and to take three trees, returning third.
13986 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
13988 * stmt.c: include hard-reg-set.h before tree.h.
13989 (decl_overlaps_hard_reg_set_p): New function, broken out from...
13990 (decl_conflicts_with_clobbers_p): Call
13991 decl_overlaps_hard_reg_set_p.
13992 (expand_asm_operands): Pass output and input lists in call to
13993 targetm.md_asm_clobbers.
13994 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
13995 hook_tree_tree_tree_tree_3rd_identity.
13996 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
13998 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
13999 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
14000 parameters, first two unused.
14001 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
14002 parameters. Only add MOF to clobbers if there's no 'h' mentioned
14003 in constraint letters and MOF is not mentioned as a asm-declared
14004 register in neither of the input and output lists.
14006 2005-03-23 DJ Delorie <dj@redhat.com>
14008 * optabs.c (expand_binop): Make sure the first subword's result
14011 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
14013 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
14014 Call c_common_truthvalue_conversion rather than
14015 lang_hooks.truthvalue_conversion.
14016 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
14017 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
14019 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
14020 c_common_truthvalue_conversion.
14021 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
14022 c_parser_conditional_expression, c_parser_binary_expression): Call
14023 c_objc_common_truthvalue_conversion.
14024 * c-typeck.c (build_unary_op): Call
14025 c_objc_common_truthvalue_conversion.
14026 (build_conditional_expr): Do not call
14027 lang_hooks.truthvalue_conversion.
14028 (build_binary_op): Call c_common_truthvalue_conversion.
14029 (c_objc_common_truthvalue_conversion): Moved from
14030 c-objc-common.c. Call default_function_array_conversion instead
14031 of default_conversion.
14033 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
14035 * c-common.h (default_conversion): Remove.
14036 (perform_integral_promotions): Add.
14037 * c-tree.h (default_conversion): Add.
14038 * c-typeck.c (perform_integral_promotions): New, split out from
14039 default_conversion.
14040 * c-common.c (check_case_value): Use perform_integral_promotions,
14041 not default_conversion.
14042 (c_add_case_label): Don't continue processing case label after
14043 found to be pointer.
14045 2005-03-23 Mark Mitchell <mark@codesourcery.com>
14047 * gcc.c (do_spec_1): Do not add a -L path for a directory in
14048 the prefix list if we have already added a multilib directory
14049 based on that path.
14050 (main): Do not add MD_EXEC_PREFIX to the list of directories to
14053 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
14055 * reload1.c (indirect_symref_ok, reload_obstack): Make them
14057 * reload.h: Remove the prototype for indirect_symref_ok.
14059 * reload1.c (indirect_symref_ok): Make it global.
14060 * reload.h: Add a prototype for indirect_symref_ok.
14062 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
14064 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
14067 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
14069 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
14071 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
14073 * c-opts.c (c_common_parse_file): Only start/end main source file
14074 if debug hooks says the writer wants it.
14075 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
14077 (xcoff_debug_hooks): Ditto.
14078 * debug.c (do_nothing_hooks): Ditto.
14079 * debug.h (gcc_debug_hooks): Ditto.
14080 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
14081 * sdbout.c (sdb_debug_hooks): Ditto.
14082 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
14084 2005-03-22 Mark Mitchell <mark@codesourcery.com>
14086 * doc/extend.texi: Deprecate C++ min/max operators.
14088 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
14090 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
14091 artificial original candidates.
14093 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
14094 Jan Hubicka <jh@suse.cz>
14095 Steven Bosscher <stevenb@suse.de>
14097 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
14098 call cost based on argument sizes.
14099 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
14101 * params.def: (max-inline-inssn-single): Set to 450.
14102 (max-inline-insns-auto): Set to 90.
14103 (max-inline-insns-recursive): Set to 450
14104 (max-inline-insns-recursive-auto): Set to 450.
14105 (large-function-insns): Set to 2700.
14106 (inline-call-cost): New parameter.
14107 * tree-inline.c (estimate_move_cost): New function.
14108 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
14109 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
14110 based on arguments.
14111 * tree-inline.h (estimate_move_cost): Declare.
14112 * invoke.texi: (max-inline-inssn-single): Change default to 450.
14113 (max-inline-insns-auto): Change default to 90.
14114 (max-inline-insns-recursive): Change default to 450
14115 (max-inline-insns-recursive-auto): Change default to 450.
14116 (large-function-insns): Change default to 2700.
14117 (inline-call-cost): Document new parameter.
14119 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
14121 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
14122 (TARGET_DEFAULT): Delete.
14123 * config/i860/i860.opt: New file.
14125 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
14127 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
14128 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
14129 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
14130 (frv_sched_lookahead): Delete.
14131 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
14132 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
14133 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
14134 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
14135 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
14136 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
14137 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
14138 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
14139 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
14140 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
14141 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
14142 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
14143 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
14144 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
14145 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
14146 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
14147 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
14148 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
14149 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
14150 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
14151 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
14152 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
14153 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
14154 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
14155 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
14156 (frv_sched_lookahead): Delete.
14157 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
14158 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
14159 (frv_handle_option): New function. Move -mcpu= handling from...
14160 (frv_override_options): ...here. Remove handling of other
14162 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
14163 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
14164 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
14165 and TARGET_NO_MULTI_CE.
14166 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
14167 !TARGET_VLIW_BRANCH.
14168 * config/frv/frv.opt: New file.
14170 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
14172 * fold-const.c (fold_ternary): Take decomposed arguments of
14174 (fold): Update a call to fold_ternary.
14176 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
14177 * tree.h: Add corresponding prototypes.
14179 2005-03-22 Jakub Jelinek <jakub@redhat.com>
14182 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
14183 between jump table and its label.
14184 * final.c (shorten_branches): Handle notes in between ADDR_VEC
14185 resp. ADDR_DIFF_VEC and the label preceeding it.
14186 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
14187 is emitted in the right section.
14189 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
14191 * fold-const.c (fold_unary, fold_binary): Update comments
14194 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
14196 PR rtl-optimization/20527
14197 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
14198 REG_INC note, test that the register also isn't mentioned in PRED
14201 2005-03-22 Ben Elliston <bje@au.ibm.com>
14203 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
14206 2005-03-21 Mike Stump <mrs@apple.com>
14208 * varasm.c (default_assemble_visibility): Remove extra ().
14210 2005-03-21 Roger Sayle <roger@eyesopen.com>
14212 PR middle-end/20557
14213 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
14214 to determine whether a block can be duplicated, rather than test
14215 whether the block contains noncopyable insns ourselves.
14217 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14219 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
14222 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
14224 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
14226 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
14228 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
14229 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
14230 * config/fr30/fr30.opt: New file.
14232 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
14234 Fix PR tree-optimization/20542
14236 * tree-flow-inline.h (overlap_subvar): Move to here.
14237 * tree-ssa-operands.c: From here.
14238 * tree-flow.h (overlap_subvar): Declare.
14239 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
14240 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
14241 for variables with subvars.
14243 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
14245 PR middle-end/20177
14246 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
14247 * modulo-sched.c (const_iteration_count): Return on NULL
14249 (print_node_sched_params): Return on NULL dump_file.
14250 (generate_reg_moves): Handle reg-anti dependencies and disregard
14251 closing branch when generating register moves.
14252 (sms_schedule): Mark the SMSed block dirty.
14253 * passes.c (rest_of_handle_sms): Call update_life_info for all
14255 * testsuite/gcc.dg/20050321-1.c: New test.
14257 2005-03-21 Bob Wilson <bob.wilson@acm.org>
14259 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
14260 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
14261 movqi_internal): Likewise.
14263 2005-03-21 Bob Wilson <bob.wilson@acm.org>
14265 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
14266 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
14267 xtensa_b4const): Delete prototypes.
14268 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
14269 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
14270 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
14271 xtensa_extra_constraint): New prototypes.
14272 (add_operand, arith_operand, nonimmed_operand, mem_operand,
14273 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
14274 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
14275 move_operand, const_float_1_operand, fpmem_offset_operand,
14276 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
14277 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
14278 (xtensa_b4const_or_zero): ...this. Change return type to bool and
14279 argument type to HOST_WIDE_INT.
14280 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
14281 xtensa_mask_immediate): Likewise.
14282 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
14283 Likewise. Also make these functions static.
14284 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
14285 (xtensa_const_ok_for_letter_p): New.
14286 (add_operand, arith_operand, nonimmed_operand, mem_operand,
14287 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
14288 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
14289 move_operand, const_float_1_operand, fpmem_offset_operand,
14290 branch_operator, ubranch_operator, boolean_operator): Move to
14292 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
14293 (xtensa_mem_offset): Change return type to bool.
14294 (xtensa_extra_constraint): New.
14295 (gen_int_relational): Update type of const_range_p function pointer.
14296 Use xtensa_b4const_or_zero.
14297 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
14298 xtensa_const_ok_for_letter_p. Update comments.
14299 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
14300 (PREDICATE_CODES): Delete.
14301 * config/xtensa/xtensa.md: Include predicates.md.
14302 * config/xtensa/predicates.md: New file.
14304 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14306 * config/v850/v850-protos.h: Remove the prototypes for
14307 reg_or_int9_operand, reg_or_const_operand,
14308 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
14309 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
14310 movsi_source_operand, power_of_two_operand,
14311 not_power_of_two_operand, special_symbolref_operand,
14312 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
14313 register_is_ok_for_epilogue.
14314 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
14315 reg_or_int9_operand, reg_or_const_operand,
14316 call_address_operand, special_symbolref_operand,
14317 movsi_source_operand, power_of_two_operand,
14318 not_power_of_two_operand, register_is_ok_for_epilogue,
14319 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
14320 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
14322 * config/v850/v850.h (PREDICATE_CODES): Remove.
14323 * config/v850/v850.md: Include predicates.md.
14324 * config/v850/predicates.md: New.
14326 2005-03-21 Zack Weinberg <zack@codesourcery.com>
14328 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
14329 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
14330 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
14331 (itoolsdir, itoolsdatadir): Move definition above new first use.
14332 (install-itoolsdirs): New rule.
14333 (install-mkheaders): Depend on install-itoolsdirs, not
14334 install-include-dir.
14336 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14338 * tree-into-ssa.c: Remove obsolete comments.
14340 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
14342 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
14343 unrolling if -fpeel-loops is specified, too.
14344 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
14345 Remove superfluous check for flag_unroll_loops.
14347 2005-03-21 Uros Bizjak <uros@kss-loka.si>
14349 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
14350 (lrint_optab, llrint_optab): Define corresponding macros.
14351 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
14352 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
14353 pattern and llrint_optab using llrintdi2 patterns.
14354 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
14355 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
14356 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
14357 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
14358 flag_unsafe_math_optimizations is set.
14360 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
14362 * combine.c (combine_simplify_rtx, simplify_if_then_else,
14363 simplify_logical, if_then_else_cond, known_cond,
14364 simplify_comparison): Adjust calls to reverse_comparison.
14365 Don't use combine_reversed_comparison_code).
14366 (combine_reversed_comparison_code): Remove.
14367 (reversed_comparison): Using reversed_comparison_code, move it...
14368 * jump.c (reversed_comparison): ... here.
14369 * rtl.h (reversed_comparison): Add prototype.
14371 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14373 * builtins.c (fold_builtin): Take decomposed arguments of
14375 * fold-const.c (fold_ternary): Update a call to fold_builtin.
14376 * gimplify.c (gimplify_call_expr): Likewise.
14377 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
14378 * tree.h: Update the prototype of fold_builtin.
14380 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
14382 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
14383 * rtlhooks.c (gen_lowpart_no_emit_general): New.
14384 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
14385 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
14386 * simplify-rtx.c (simplify_binary_operation_1): Use it.
14388 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
14390 * builtins.c (fold_builtin_1): Take decomposed arguments of
14392 (fold_builtin): Update a call to fold_builtin_1.
14394 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
14397 * gcov.c (output_lines): Only output function block summary when
14398 outputting branch information.
14399 * doc/gcov.texi: Document format of preamble and additional block
14402 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
14404 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
14405 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
14406 the defaults false if BITS_PER_UNIT != 8.
14407 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
14408 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
14409 than BITS_PER_UNIT != 8.
14410 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
14411 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
14412 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
14414 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
14415 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
14417 2005-03-20 Roger Sayle <roger@eyesopen.com>
14419 PR middle-end/20539
14420 * fold-const.c (fold_binary): Fix type mismatch between
14421 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
14422 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
14423 for non-truth-valued expressions.
14425 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
14426 and FUNCTION_DECL in the main switch.
14427 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
14428 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
14429 we also need to convert their operands to match.
14430 <TRUTH_NOT_EXPR>: Likewise.
14432 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
14434 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
14435 diagnostic without checking whether an lvalue.
14436 * c-common.h (lvalue_p): Remove.
14437 (enum lvalue_use): Update comment.
14438 (lvalue_or_else): Replace by lvalue_error.
14439 * c-typeck.c (lvalue_p): Make static.
14440 (lvalue_or_else): New. Call lvalue_error.
14442 2005-03-21 Alan Modra <amodra@bigpond.net.au>
14444 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
14445 (function_arg_advance): Use rs6000_parm_start.
14446 (function_arg, rs6000_arg_partial_bytes): Likewise.
14448 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
14450 * c-common.c (check_case_value): Adjust comment about stripping
14452 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
14453 * c-typeck.c (default_conversion, convert_arguments,
14454 build_modify_expr, convert_for_assignment, store_init_value,
14455 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
14456 manually. Remove inaccurate comments.
14458 2005-03-20 Roger Sayle <roger@eyesopen.com>
14459 Joseph S. Myers <joseph@codesourcery.com>
14461 * varasm.c (do_assemble_alias): Restore comment describing function.
14462 Annotate the target parameter as potentially unused.
14464 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
14467 * config/avr/avr.c (avr_output_function_prologue): Do not use
14468 current_function_name() in a label, use a local label instead.
14470 2005-03-20 David Edelsohn <edelsohn@gnu.org>
14472 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
14473 flag_finite_math_only, not flag_unsafe_math_optimizations.
14475 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
14477 * builtins.c (fold_builtin_1): Update a call to
14478 targetm.fold_builtin.
14479 * hooks.c (hook_tree_tree_bool_null): Rename to
14480 hook_tree_tree_tree_bool_null. Take one more argument of type
14482 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
14483 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
14484 hook_tree_tree_tree_bool_null.
14485 * target.h (gcc_target): Update the prototype of fold_builtin.
14486 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
14487 arguments of CALL_EXPR.
14488 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
14491 2005-03-20 Jan Hubicka <jh@suse.cz>
14493 * cgraph.h (cgraph_node): Add prev_clone pointer.
14494 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
14495 (cgraph_clone_node): Produce doubly linked chain.
14497 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
14499 * c-common.c (handle_aligned_attribute, check_function_sentinel,
14500 get_nonnull_operand, handle_sentinel_attribute,
14501 check_function_arguments_recurse): Do not strip NOPS from
14503 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
14505 * c-format.c (get_constant): Likewise.
14506 * c-parser.c (c_parser_postfix_expression): Likewise.
14507 * c-typeck.c (set_init_index): Likewise.
14508 (convert_arguments): Don't check for NOP_EXPR containing integer
14511 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
14513 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
14514 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
14515 Take decomposed arguments of CALL_EXPR.
14516 (fold_builtin_1): Update calls to the functions mentioned
14519 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
14521 * c-decl.c (check_bitfield_type_and_width): Require bit-field
14522 width to have integer type.
14523 (build_enumerator): Require enumerator value to have integer type.
14525 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
14527 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
14530 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
14532 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
14533 std=iso9899:199x): Correct descriptions.
14535 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
14537 * config.gcc: Consistently use solaris2.1[0-9]* instead of
14540 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
14542 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
14544 (expand_builtin_memcpy, fold_builtin_1): Update calls to
14545 fold_builtin_memcpy.
14547 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
14548 arguments of CALL_EXPR.
14549 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
14550 fold_builtin_found, fold_builtin_1): Update calls to
14551 fold_trunc_transparent_mathfn.
14553 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14555 PR middle-end/20493
14556 * fold-const.c (fold_widened_comparison): Don't optimize casts of
14557 function pointers on targets that require function pointer
14559 (fold_sign_changed_comparison): Likewise.
14561 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
14563 * combine.c (try_combine): When changing the mode of a hard reg, make
14564 sure that doing so is valid.
14566 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
14568 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
14569 (TARGET_HANDLE_OPTION): Override default.
14570 (avr_handle_option): New function.
14571 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
14572 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
14573 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
14574 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
14575 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
14576 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
14577 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
14578 (TARGET_OPTIONS): Delete.
14579 * config/avr/avr.opt: New file.
14581 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14583 * config/m32r/m32r-protos.h: Remove the prototypes for
14584 call_address_operand, symbolic_operand, seth_add3_operand,
14585 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
14586 reg_or_uint16_operand, reg_or_cmp_int16_operand,
14587 two_insn_const_operand, move_src_operand,
14588 move_double_src_operand, move_dest_operand,
14589 eqne_comparison_operator, signed_comparison_operator,
14590 large_insn_p, conditional_move_operand, carry_compare_operand,
14591 m32r_block_immediate_operand, extend_operand,
14592 reg_or_eq_int16_operand, int8_operand, and
14593 reg_or_zero_operand.
14594 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
14595 seth_add3_operand, int8_operand, cmp_int16_operand,
14596 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
14597 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
14598 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
14599 move_double_src_operand, move_dest_operand,
14600 eqne_comparison_operator, signed_comparison_operator,
14601 extend_operand, small_insn_p, large_insn_p,
14602 conditional_move_operand, carry_compare_operand,
14603 m32r_block_immediate_operand): Move to predicates.md.
14604 (MAX_MOVE_BYTES): Move to m32r.h.
14605 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
14606 * config/m32r/m32r.md: Include predicates.md.
14607 * config/m32r/predicates.md: New.
14609 2005-03-18 James E Wilson <wilson@specifixinc.com>
14612 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
14615 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14617 * config/mn10300/mn10300-protos.h: Remove the prototypes for
14618 call_address_operand, const_8bit_operand.
14619 * config/mn10300/mn10300.c (call_address_operand,
14620 const_8bit_operand, const_1f_operand): Move to predicates.md.
14621 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
14622 * config/mn10300/mn10300.md: Include predicates.md.
14623 * config/mn10300/predicates.md: New.
14625 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
14627 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
14628 declarations in diagnostics and %E for identifiers, not %s.
14630 2005-03-18 Jan Hubicka <jh@suse.cz>
14631 Dale Johannesen <dalej@apple.com>
14633 * basic-block.h (scale_bbs_frequencies_int,
14634 scale_bbs_frequencies_gcov_type): Declare.
14635 * cfg.c (RDIV): New macro.
14636 (update_bb_frequency_for_threading): Fix.
14637 * basic-block.h (scale_bbs_frequencies_int,
14638 scale_bbs_frequencies_gcov_type): New.
14639 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
14640 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
14641 scale_bbs_frequencies_int.
14642 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
14644 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14646 * config/m32r/m32r-protos.h: Remove the prototypes for
14647 call_address_operand, symbolic_operand, seth_add3_operand,
14648 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
14649 reg_or_uint16_operand, reg_or_cmp_int16_operand,
14650 two_insn_const_operand, move_src_operand,
14651 move_double_src_operand, move_dest_operand,
14652 eqne_comparison_operator, signed_comparison_operator,
14653 large_insn_p, conditional_move_operand, carry_compare_operand,
14654 m32r_block_immediate_operand, extend_operand,
14655 reg_or_eq_int16_operand, int8_operand, and
14656 reg_or_zero_operand.
14657 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
14658 seth_add3_operand, int8_operand, cmp_int16_operand,
14659 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
14660 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
14661 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
14662 move_double_src_operand, move_dest_operand,
14663 eqne_comparison_operator, signed_comparison_operator,
14664 extend_operand, small_insn_p, large_insn_p,
14665 conditional_move_operand, carry_compare_operand,
14666 m32r_block_immediate_operand): Move to predicates.md.
14667 (MAX_MOVE_BYTES): Move to m32r.h.
14668 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
14669 * config/m32r/m32r.md: Include predicates.md.
14670 * config/m32r/predicates.md: New.
14672 * config/pa/pa-protos.h: Add prototypes for magic_milli and
14674 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
14675 symbolic_operand, symbolic_memory_operand,
14676 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
14677 indexed_memory_operand, move_dest_operand, move_src_operand,
14678 prefetch_cc_operand, prefetch_nocc_operand,
14679 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
14680 arith_operand, arith11_operand, pre_cint_operand,
14681 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
14682 ireg_operand, int5_operand, uint5_operand, int11_operand,
14683 uint32_operand, arith5_operand, and_operand, ior_operand,
14684 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
14685 pc_or_label_operand, div_operand, plus_xor_ior_operator,
14686 shadd_operand, movb_comparison_operator,
14687 cmpib_comparison_operator): Move to predicates.md.
14688 (magic_milli, shadd_constant_p): Make it extern.
14689 * config/pa/pa.h (PREDICATE_CODES): Remove.
14690 * config/pa/pa.md: Include predicates.md.
14691 * config/pa/predicates.md: New.
14693 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
14696 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14698 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
14699 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
14700 config/alpha/freebsd.h, config/alpha/linux.h,
14701 config/alpha/netbsd.h, config/alpha/osf5.h,
14702 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
14703 config/h8300/h8300-protos.h, config/h8300/h8300.c,
14704 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
14705 doc/cppopts.texi: Update copyright.
14707 2005-03-18 Jan Hubicka <jh@suse.cz>
14709 PR middle-end/20225
14710 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
14712 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
14715 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14717 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
14720 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
14722 * combine.c (gen_binary): Remove.
14723 (known_cond, simplify_shift_const, find_split_point,
14724 combine_simplify_rtx, simplify_if_then_else, simplify_set,
14725 simplify_logical, expand_field_assignment, extract_left_shift,
14726 force_to_mode, if_then_else_cond, apply_distributive_law,
14727 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
14728 simplify_comparison, reversed_comparison): Replace with
14729 simplify_gen_binary, simplify_gen_relational or
14730 distribute_and_simplify_rtx.
14731 (distribute_and_simplify_rtx): New function.
14733 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
14734 Paolo Bonzini <gcc.gnu.org>
14736 * calls.c (setjmp_call_p, special_function_p): Update comments
14737 at the head of the functions.
14739 2005-03-18 Jan Hubicka <jh@suse.cz>
14741 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
14743 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
14744 function body should be released; do not proactively release function
14745 bodies in non-unit-at-a-time mode.
14747 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
14749 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
14750 mno-fp-ret-in-387 multilib variants.
14752 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
14754 * common.opt (m): Remove.
14755 * opts.c (handle_option): Pass 'm' options to set_target_switch if
14756 table lookup fails.
14757 (common_handle_option): Remove OPT_m case.
14759 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
14761 * builtins.c (fold_builtin_bitop): Take decomposed arguments
14763 (fold_builtin_1): Update a call to fold_builtin_bitop.
14765 * builtins.c (fold_builtin_signbit): Take decomposed arguments
14767 (fold_builtin_1): Update a call to fold_builtin_signbit.
14769 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
14771 PR tree-optimization/20474
14772 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
14773 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
14775 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
14777 * config/h8300/h8300-protos.h: Remove prototypes for
14778 general_operand_src, general_operand_dst, single_one_operand,
14779 single_zero_operand, call_insn_operand,
14780 two_insn_adds_subs_operand, small_call_insn_operand,
14781 jump_address_operand, bit_operand, bit_memory_operand,
14782 stack_pointer_operand, const_int_gt_2_operand,
14783 const_int_ge_8_operand, const_int_qi_operand,
14784 const_int_hi_operand, incdec_operand, bit_operator,
14785 nshift_operator, eqne_operator, gtle_operator,
14786 gtuleu_operator, iorxor_operator.
14787 Add prototypes for h8sx_shift_type h8sx_classify_shift and
14788 h8300_ldm_stm_parallel.
14789 * config/h8300/h8300.c (h8sx_shift_type,): Move to
14791 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
14792 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
14793 (h8300_ldm_stm_parallel): Make it extern.
14794 (h8300_ldm_parallel, h8300_stm_parallel,
14795 h8300_return_parallel, general_operand_src,
14796 general_operand_dst, h8300_dst_operand, h8300_src_operand,
14797 nibble_operand, reg_or_nibble_operand, single_one_operand,
14798 single_zero_operand, call_insn_operand,
14799 two_insn_adds_subs_operand, small_call_insn_operand,
14800 jump_address_operand, bit_operand, bit_memory_operand,
14801 stack_pointer_operand, const_int_gt_2_operand,
14802 const_int_ge_8_operand, const_int_qi_operand,
14803 const_int_hi_operand, incdec_operand, eqne_operator,
14804 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
14805 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
14806 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
14807 nshift_operator): Move to predicates.md.
14808 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
14809 * config/h8300/h8300.md: Include predicates.md.
14810 * config/h8300/predicates.md: New.
14812 2005-03-17 Richard Henderson <rth@redhat.com>
14814 * config.gcc (ia64*-*-hpux*): Add extra_options.
14815 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
14816 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
14817 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
14818 (ia64_tls_size_string, ia64_tune_string): Remove.
14819 (ia64_tune): Init to PROCESSOR_ITANIUM2.
14820 (TARGET_DEFAULT_TARGET_FLAGS): New.
14821 (TARGET_HANDLE_OPTION): New.
14822 (ia64_override_options): Move options parsing ...
14823 (ia64_handle_option): ... here. New.
14824 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
14825 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
14826 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
14827 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
14828 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
14829 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
14830 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
14831 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
14832 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
14833 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
14834 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
14835 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
14836 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
14837 TARGET_EARLY_STOP_BITS): Remove.
14838 (TARGET_ILP32): Default false.
14839 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
14840 (enum ia64_inline_type): New.
14841 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
14842 * config/ia64/ia64.md: Update for new definitions of
14843 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
14844 * config/ia64/ia64.opt: New file.
14845 * config/ia64/ilp32.opt: New file.
14847 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
14850 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
14852 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
14854 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
14855 instead of MASK_H8300S.
14856 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
14857 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
14858 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
14859 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
14860 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
14861 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
14862 TARGET_SWITCHES): Remove.
14863 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
14865 * config/h8300/h8300.opt: New.
14867 * config/alpha/alpha.opt, config/arc/arc.opt,
14868 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
14871 2005-03-17 Ian Lance Taylor <ian@airs.com>
14875 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
14877 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
14878 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
14879 (TARGET_HANDLE_OPTION): Override default.
14880 (arc_handle_option): New function.
14881 (arc_init): Remove code to set arch_cpu_string.
14882 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
14883 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
14884 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
14885 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
14886 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
14887 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
14888 (arc_rodata_string, TARGET_OPTIONS): Delete.
14889 * config/arc/arc.opt: New file.
14891 2005-03-17 Richard Henderson <rth@redhat.com>
14893 * doc/extend.texi (Weak Pragmas): New section.
14894 (attribute alias): Clarify that target must be in the same
14897 2005-03-17 Richard Henderson <rth@redhat.com>
14899 * config/alpha/alpha.opt: New file.
14900 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
14902 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
14903 alpha_fprm_string, alpha_fptm_string): Make static.
14904 (alpha_tls_size_string): Remove.
14905 (alpha_handle_option): New.
14906 (override_options): Update for alpha_cpu/alpha_tune split.
14907 (alpha_file_start): Likewise.
14908 (TARGET_DEFAULT_TARGET_FLAGS): New.
14909 (TARGET_HANDLE_OPTION): New.
14910 * config/alpha/alpha.h (alpha_tune): Declare.
14911 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
14912 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
14913 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
14914 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
14915 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
14916 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
14917 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
14918 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
14919 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
14920 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
14921 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
14922 (TARGET_DEFAULT): Remove MASK_FP.
14923 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
14924 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
14925 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
14926 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
14927 alpha_tls_size_string): Remove.
14928 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
14929 (attribute tune): Rename from attribute cpu.
14930 * config/alpha/ev4.md: Update to match.
14931 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
14932 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
14933 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
14934 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
14935 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
14936 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
14938 2005-03-16 James E. Wilson <wilson@specifixinc.com>
14940 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
14941 and return without creating new state if before_nops_num is nonzero.
14942 * config/ia64/ia64.md (first_insn): New attribute.
14943 (alloc): Set it to yes.
14945 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
14947 * tree-vectorizer.c (new_vec_stmt_info): Initialize
14948 STMT_VINFO_SUBVARS to NULL.
14949 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
14951 2005-03-16 Dale Johannesen <dalej@apple.com>
14953 * rtlanal.c (find_first_parameter_load): Rewrite to
14954 return actual first param load or the call if none,
14955 instead of first in block, when not all loads exist.
14957 2005-03-16 Roger Sayle <roger@eyesopen.com>
14959 * optabs.c (expand_copysign_absneg): Make static.
14960 * optabs.h (expand_copysign_absneg): Delete prototype.
14961 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
14963 2005-03-16 Richard Henderson <rth@redhat.com>
14965 PR middle-end/15700
14966 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
14967 (alias_pairs): Rename from output_defs.
14968 (find_decl_and_mark_needed): Split out from assemble_alias.
14969 (do_assemble_alias): New.
14970 (assemble_output_def): Remove.
14971 (finish_aliases_1, finish_aliases_2): New.
14972 (process_pending_assemble_output_defs): Remove.
14973 (assemble_alias): Defer aliases for which we don't yet have a
14974 non-external decl for the target symbol.
14975 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
14976 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
14977 * toplev.c (compile_file): Use finish_aliases_2 instead of
14978 process_pending_assemble_output_defs.
14979 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
14980 (process_pending_assemble_output_defs): Remove.
14982 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
14984 Fix PR tree-optimization/20489
14986 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
14987 for empty structures.
14989 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
14991 Fix PR tree-optimization/20490
14993 * tree-ssa-pre.c (create_expression_by_pieces): Use
14994 force_gimple_operand on result of fold.
14996 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
14998 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
14999 of closing parenthesis.
15001 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
15003 * builtins.c (expand_movstr): Update a call to
15004 fold_builtin_strcpy.
15005 (expand_builtin_strncpy): Update a call to
15006 fold_builtin_strncpy.
15007 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
15008 arguments of CALL_EXPR.
15009 (fold_builtin_1): Update calls to fold_builtin_strcpy and
15010 fold_builtin_strncpy.
15011 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
15012 * tree.h: Update the prototypes of fold_builtin_strcpy and
15013 fold_builtin_strncpy.
15015 2005-03-16 Steven Bosscher <stevenb@suse.de>
15016 Dorit Naishlos <dorit@il.ibm.com>
15018 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
15019 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
15022 2005-03-16 Steven Bosscher <stevenb@suse.de>
15024 * tree-inline.c (walk_type_fields, walk_tree,
15025 walk_tree_without_duplicates): Move from here...
15026 * tree.c: ...to here.
15028 2005-03-15 Zack Weinberg <zack@codesourcery.com>
15030 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
15031 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
15032 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
15033 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
15034 (version): Define using $(BASEVER_c).
15035 (Makefile, config.status, build/gcov-iov.o): No longer depends on
15037 (version.o): Depend on version files; add custom generation command.
15038 (prefix.o): Define BASEVER on command line.
15039 (s-iov): Depend on version files; adjust command.
15040 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
15042 (gcc-vers.texi): New rule.
15043 (doc/%.info, doc/%.dvi): Add -I . to command line.
15044 (doc/gccinstall.dvi): Likewise.
15045 (PACKAGE): Delete. All uses replaced with "gcc".
15046 * aclocal.m4: Do not include gcc-version.m4.
15047 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
15048 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
15049 Set is_release based on contents of DEV-PHASE.
15050 Set gcc_version based on contents of BASE-VER.
15051 Define WIN32_REGISTRY_KEY only if the user overrode the default.
15052 * config.in, configure: Regenerate.
15053 * gccbug.in: Determine version of GCC in use at runtime.
15054 * gcov-iov.c: Get version number and development phase from
15055 command line, not by including version.c.
15056 * intl.c: Replace all uses of PACKAGE with "gcc".
15057 * libada-mk.in: Delete unused "gcc_version" variable.
15058 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
15059 * version.c: (VERSUFFIX): New hook for redistributors; adjust
15060 commentary to match.
15061 (version_string): Put together from pieces.
15062 * config/alpha/x-vms: Do not use $(gcc_version).
15063 * config/i386/t-nwld: Likewise.
15064 * doc/include/gcc-common.texi: Include gcc-vers.texi for
15065 version-GCC and DEVELOPMENT.
15067 2005-03-15 Roger Sayle <roger@eyesopen.com>
15069 PR tree-optimization/17454
15070 * tree.c (tree_size): Add case for TREE_BINFO.
15071 * fold-const.c (fold_checksum_tree): Only clear the overloaded
15072 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
15074 2005-03-15 Roger Sayle <roger@eyesopen.com>
15076 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
15077 op1 whilst expanding the signed widenening multiply variant.
15079 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
15081 * toplev.c (display_target_options): Avoid unused variable warning if
15082 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
15083 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
15084 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
15085 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
15086 (mips_isa_info): New variable.
15087 (mips_parse_cpu): Remove the first argument and leave the caller
15089 (TARGET_HANDLE_OPTION): Override default.
15090 (mips_handle_option): New function. Move option validation code from...
15091 (override_options): ...here. Update calls to mips_parse_cpu.
15092 * config/mips/mips.h (mips_arch_string, mips_tune_string)
15093 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
15094 (SUBTARGET_TARGET_OPTIONS): Delete.
15095 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
15096 (mno-flush-func, mtune=): New options.
15098 2005-03-15 Roger Sayle <roger@eyesopen.com>
15099 Richard Henderson <rth@redhat.com>
15101 * real.c (c4x_single_format, c4x_extended_format): Provide values
15102 for signbit_ro for c4x's single and extended floating point formats.
15103 * optabs.c (expand_copysign): Use the floating point format's
15104 signbit_ro for expanding via expand_copysign_absneg, and it's
15105 signbit_rw field for expanding via expand_copysign_bit.
15107 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
15109 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
15110 known_alignment_for_access_p.
15111 (known_alignment_for_access_p): New.
15112 (do_peeling_for_alignment): Field made int instead of bool and renamed
15113 to peeling_for_alignment.
15114 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
15115 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
15116 functionality used to be in vect_analyze_operations.
15117 (vect_analyze_operations): Code to determine vectorization factor was
15118 moved to vect_determine_vectorization_factor.
15119 (vect_enhance_data_refs_alignment): Update to correct alignment when it
15120 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
15122 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
15123 be part of vect_analyze_operations).
15124 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
15125 creating the guard condition, as the number of iterations may be
15127 (slpeel_tree_peel_loop_to_edge): Use new name of
15128 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
15129 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
15130 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
15131 (vect_do_peeling_for_alignment): Use fold.
15132 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
15134 (vect_update_inits_of_dr): Renamed to
15135 vect_update_init_of_dr.
15136 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
15137 (vectorizable_store): Fix assertion to use == instead of =.
15139 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
15141 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
15142 call_used_regs for wCG registers.
15144 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
15146 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
15147 for non-offsettable memory references to cope with outstanding reload
15148 replacements, take 2.
15150 2005-03-15 Uros Bizjak <uros@kss-loka.si>
15153 * config/i386/i386.h (x86_fisttp): New.
15154 (TARGET_FISTTP): New macro.
15155 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
15156 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
15157 instruction when fisttp flag is set.
15158 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
15160 * config/i386/i386.md (type attribute): Add fisttp.
15161 (unit attribute): Set to i387 for fisttp type.
15162 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
15163 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
15165 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
15166 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
15168 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
15169 patterns for TARGET_FISTTP. Enable patterns for
15170 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
15171 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
15172 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
15173 implement fisttp x87 insn.
15174 (fix_trunc*_i387_fisttp splitters): New patterns.
15175 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
15176 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
15177 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
15179 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
15180 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
15181 Implement using mode macros. Disable patterns for TARGET_FISTTP.
15182 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
15183 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
15184 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
15185 Disable patterns for TARGET_FISTTP.
15186 (fix_trunc*_i387 splitters): Implement usign mode macros.
15187 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
15188 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
15189 (fix_trunx*_sse peephole2s): Implement using mode macros.
15191 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
15193 PR rtl-optimization/20291
15194 * combine.c (try_combine): If splitting fails, re-try with
15195 original combined pattern, i.e. before clobber stripping.
15197 2005-03-14 Eric Christopher <echristo@redhat.com>
15199 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
15200 STACK_GROWS_DOWNWARD.
15202 2005-03-14 Roger Sayle <roger@eyesopen.com>
15204 * real.h (struct real_format): Split the signbit field into two
15205 two fields, signbit_ro and signbit_rw.
15206 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
15207 mips_double_format, ieee_extended_motorola_format,
15208 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
15209 ieee_extended_intel_128_format, ibm_extended_format,
15210 mips_extended_format, ieee_quad_format, mips_quad_format,
15211 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
15212 i370_double_format, c4x_single_format, c4x_extended_format,
15213 real_internal_format): Update initializers for new field.
15214 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
15215 real_format structure.
15216 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
15217 field of the real_format structure.
15219 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
15221 Fix PR tree-optimization/20458
15223 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
15224 DECL_EXTERNAL on STRUCT_FIELD tags.
15225 (clear_call_clobbered): Ditto.
15226 * tree-ssa-operands.c (note_addressable): Make sure the original
15227 variable doesn't slip into the addressable list if we have
15229 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
15232 2005-03-14 Geoffrey Keating <geoffk@apple.com>
15234 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
15235 (-fwide-exec-charset): Likewise.
15236 (-finput-charset): Likewise.
15237 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
15238 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
15239 * c.opt (Wnormalized): New.
15241 2005-03-14 Devang Patel <dpatel@apple.com>
15243 * doc/invoke.texi: Add reference to Visibility document.
15245 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
15247 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
15248 MASK_SPLIT_ADDRESSES.
15249 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
15250 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
15251 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
15252 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
15253 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
15254 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
15255 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
15256 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
15257 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
15258 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
15259 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
15260 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
15261 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
15262 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
15263 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
15264 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
15265 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
15266 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
15267 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
15268 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
15269 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
15270 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
15271 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
15272 (TARGET_EXPLICIT_RELOCS): Delete.
15273 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
15274 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
15275 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
15276 (override_options): Set MASK_LONG64 if -mint64 is given and no
15277 -mlongXX option is. Complain about -mint64 -mlong32.
15278 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
15279 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
15280 * config/mips/mips.opt: New file.
15282 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
15284 * config.gcc (extra_options): New variable for listing option files.
15285 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
15286 * configure.ac (extra_opt_files): New AC_SUBST variable.
15287 (tm_file_list, tm_include_list): Include options.h first.
15288 * configure: Regenerate.
15289 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
15290 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
15291 (s-options-h): New rule.
15292 (options.h): Depend on it.
15293 (TEXI_GCCINT_FILES): Add options.texi.
15294 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
15295 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
15296 * target.h (gcc_target): Add default_target_flags and handle_option.
15297 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
15298 (TARGET_HANDLE_OPTION): New macros.
15299 (TARGET_INITIALIZER): Include them.
15300 * opt-functions.awk (opt_args, nth_arg): New functions.
15301 (switch_flags): Handle the "Target" flag.
15302 (var_args): Delete.
15303 (var_name): Use opt_args and nth_arg.
15304 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
15305 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
15306 macros for the "Mask" and "InverseMask" options.
15307 * opts.h (cl_var_cond): New enum.
15308 (cl_option): Replace the "has_set_value" and "set_value" fields with
15309 "var_cond" and "var_value".
15310 (CL_TARGET): New macro.
15311 (option_enabled, print_filtered_help): Declare.
15312 (decode_options): Move definition.
15313 * opts.c (handle_option): Search for the original option before
15314 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
15315 var_cond and var_value fields. Use targetm.handle_option to handle
15317 (decode_options): Set target_flags to targetm.default_target_flags.
15318 (print_filtered_help): Make global. Handle CL_TARGET.
15319 (option_enabled): New function.
15320 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
15321 (display_target_options, set_target_switch, print_switch_values)
15322 (default_pch_valid_p): Guard uses of target_switches with
15323 #ifdef TARGET_SWITCHES. Also...
15324 (display_target_options): Display the CL_TARGET entries in cl_options.
15325 (set_target_option): Don't complain about the "" option when
15326 TARGET_SWITCHES is undefined.
15327 (print_switch_values): Use option_enabled.
15328 (default_pch_valid_p): Check cl_options[] when looking for something
15329 that has changed the value of target_flags.
15330 * c.opt: Remove documentation from top of file.
15331 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
15332 * doc/sourecebuild.texi: Refer to the new options documentation
15333 instead of c.opt. Document machine-specific .opt files.
15334 * doc/tm.texi (target_flags): Say that this variable is declared
15336 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
15337 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
15339 * doc/options.texi: New file.
15341 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
15343 PR middle-end/18628
15344 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
15347 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
15350 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
15351 temporary variable of pointer type if an lvalues is required.
15352 (gimplify_modify_expr_rhs): Request an rvalue from it.
15353 (gimplify_expr): Pass fallback on.
15355 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
15357 * cfgbuild.c: Update comments.
15359 2005-03-14 Roger Sayle <roger@eyesopen.com>
15361 PR rtl-optimization/17236
15362 * optabs.c (expand_doubleword_mult): New helper function split out
15363 from expand_binop. Permute the order in which instructions are
15364 emitted to minimize the number of simultaneously live registers.
15365 (expand_binop): Call expand_doubleword_mult to synthesize a double
15366 word multiplication.
15368 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
15370 * basic-block.h: Update the prototypes of cached_make_edge and
15372 * cfg.c (cached_make_edge): Take edge_cache representing one
15373 row of the adjacency matrix of edges.
15374 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
15375 (make_edges): Initialize edge_cache to represent one row of
15376 the adjacency matrix of edges.
15378 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
15380 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
15382 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
15383 Remove unused removed_phis variable.
15384 (conditional_replacement): Use build1/build2.
15385 (abs_replacement): Use last_and_only_stmt and build1/build2.
15387 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
15389 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
15390 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
15391 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
15392 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
15393 * c-common.c (handle_novops_attribute): New function.
15394 (c_common_attribute_table): Add "no vops" entry.
15395 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
15396 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
15397 * tree-ssa-operands.c (get_call_expr_operands): Do not
15398 create virtual operands for calls with ECF_NOVOPS flag.
15399 * tree.h (DECL_IS_NOVOPS): New macro.
15400 (struct tree_decl): Add novops_flag.
15401 (ECF_NOVOPS): New constant.
15403 2005-03-14 Uros Bizjak <uros@kss-loka.si>
15406 * config/i386/i386.c (x86_use_himode_fiop): New.
15407 (x86_use_simode_fiop): Rename from x86_use_fiop.
15408 * config/i386/i386.h (x86_use_himode_fiop): Declare.
15409 (TARGET_USE_HIMODE_FIOP): New.
15410 (x86_use_simode_fiop): Rename from x86_use_fiop.
15411 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
15413 * config/i386/i386.md (X87MODEI12): New mode macro define.
15414 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
15415 to implement x87 FP compare with HImode input operands.
15416 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
15417 Use X87MODEI12 mode macro to handle HImode input operands.
15418 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
15419 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
15420 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
15421 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
15422 macro to implement x87 operators with HImode input operands.
15423 (fop splitters): Use X87MODEI12 mode macro to handle HImode
15426 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
15428 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
15430 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
15431 constants invariant.
15433 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
15435 * basic-block.h (BB_VISITED): Removed.
15436 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
15438 2005-03-14 Falk Hueffner <falk@debian.org>
15441 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
15443 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
15445 * ggc-zone.c: Fix comment typos.
15447 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
15448 stringpool.c, config/mips/mips-protos.h: Update copyright.
15450 2005-03-14 Alan Modra <amodra@bigpond.net.au>
15452 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
15453 throughout with its typedef, "rtx".
15454 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
15455 (rs6000_tls_symbol_ref_1): Remove inline keyword.
15456 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
15457 regs in comment to match code.
15459 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
15461 * except.c (check_handled): Make it static.
15462 * except.h: Remove the corresponding prototype.
15464 * function.c (get_func_frame_size): Make it static.
15465 * function.h: Remove the corresponding type.
15467 * regclass.c (reg_class_superclasses, reg_class_subclasses):
15469 * hard-reg-set.h: Remove the corresponding declarations.
15471 * tree-cfg.c (verify_stmts): Check that
15472 bb_for_stmt (stmt) == bb for every PHI node and statement.
15474 2005-03-14 Alan Modra <amodra@bigpond.net.au>
15476 * config.gcc: Remove excess indentation.
15477 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
15479 2005-03-13 Roger Sayle <roger@eyesopen.com>
15481 PR middle-end/19331
15482 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
15483 * fold-const.c (fold_sign_changed_comparison): Likewise.
15484 (fold_binary): Optimize comparisons against widened operands if
15485 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
15487 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
15489 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
15490 (sparc_override_options): Initialize it.
15491 (sparc_struct_value_rtx): Set it on the MEM to be returned.
15493 2005-03-13 David Edelsohn <edelsohn@gnu.org>
15495 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
15496 (reg_or_none500mem_operand): New predicate.
15497 (zero_reg_mem_operand): New predicate.
15498 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
15499 to reg_or_none500mem_operand.
15500 (extendsfdf2_fpr): Add MEM alternative.
15501 (extenddftf2_internal): Change operand2 predicate to
15502 zero_reg_mem_operand.
15504 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
15506 * ggc-zone.c: Rewritten.
15508 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
15510 * configure.ac: Define GGC_ZONE for --with-gc=zone.
15511 * config.in: Regenerated.
15512 * configure: Regenerated.
15513 * gengtype.c (write_types_process_field, write_func_for_structure):
15514 Pass new argument to gt_pch_note_object.
15515 * ggc-common.c (struct ptr_data): Add TYPE.
15516 (gt_pch_note_object): Take TYPE argument and save it.
15517 (call_count): Update call to ggc_pch_count_object.
15518 (call_alloc): Update call to ggc_pch_alloc_object.
15519 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
15521 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
15522 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
15523 (ggc_alloc_zone_stat): Delete.
15524 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
15525 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
15526 (ggc_pch_alloc_object): Update prototypes.
15527 (garbage_zone): Delete.
15528 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
15529 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
15531 (tree_id_zone): New variable.
15532 (ggc_alloc_cleared_zone): Remove unused.
15533 (ggc_alloc_zone): Define.
15534 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
15535 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
15536 ggc_alloc_zone_stat.
15537 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
15538 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
15539 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
15540 (make_node_stat): Likewise. Use tree_id_zone.
15542 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
15543 Joseph S. Myers <joseph@codesourcery.com>
15545 * configure.ac: Check for MIPS TLS.
15546 * configure: Regenerated.
15547 * config/mips/mips-protos.h (enum mips_symbol_type): Add
15548 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
15549 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
15550 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
15551 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
15552 (mips_classify_symbol, mips_symbolic_constant_p)
15553 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
15554 (mips_tls_operand_p, mips_call_tls_get_addr)
15555 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
15556 (mips_tls_symbol_ref_1): New functions.
15557 (mips_legitimize_address, mips_legitimize_const_move): Call
15558 mips_legitimize_tls_address.
15559 (override_options): Handle V1_REG and TLS symbols. Disable TLS
15561 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
15562 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
15563 (mips_char_to_class): Document V1_REG.
15564 (HAVE_AS_TLS): Provide default.
15565 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
15567 (load_got<mode>): Renamed from *load_got<mode>. Allow when
15569 (tls_get_tp_<mode>): New instruction.
15571 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
15573 * configure.ac: Update checks for target tools.
15574 * configure: Regenerated.
15576 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
15578 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
15580 2005-03-13 Roger Sayle <roger@eyesopen.com>
15582 * expmed.c (expand_mult): Use synthetic multiplication sequences for
15583 more classes of DImode multiplication by constant. Allow both
15584 multiplication by small negative constants (by performing a
15585 multiplication by a positive constant and negating the result) and
15586 multiplications by large powers of two, by using a left shift.
15588 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
15590 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
15591 of basic blocks into work_stack.
15593 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
15594 config/mips/vr.h: Update copyright.
15596 * c-decl.c (c_init_decl_processing): Remove useless calls to
15597 build_function_type.
15599 * builtins.c (fold_trunc_transparent_mathfn,
15600 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
15601 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
15602 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
15603 fold_builtin_strcpy, fold_builtin_strncpy,
15604 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
15607 * builtins.c (expand_builtin_mathfn_3): Remove local variable
15610 * lambda-code.c (lambda_compute_auxillary_space): Remove local
15611 variable determinant.
15613 * tree-cfg.c (group_case_labels): Remove local variable type.
15615 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
15618 * tree-ssa-phiopt.c (value_replacement): Remove local variable
15621 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
15624 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
15625 (*movmemqi_insn): Delete.
15626 (*movmemhi): Delete.
15628 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
15630 * builtins.c (fold_builtin_classify): Take decomposed
15631 arguments of CALL_EXPR.
15632 (fold_builtin_1): Update a call to fold_builtin_classify.
15634 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
15637 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
15638 through into call to parser_xref_tag after parse error.
15639 (c_parser_struct_declaration): Consistently return NULL_TREE on
15642 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
15644 * tree-flow-inline.h (ref_contains_array_ref): New function.
15645 (lookup_subvars_for_var): Ditto.
15646 (get_subvars_for_var): Ditto.
15647 (var_can_have_subvars): Ditto.
15649 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
15650 (struct subvar): New type.
15652 * tree-dfa.c (okay_component_ref_for_subvars): New function.
15654 * tree-optimize.c (init_tree_optimization_passes): Call
15655 pass_create_structure_vars.
15657 * tree-ssa-alias.c: Include vec.h.
15658 (init_alias_info): Don't auto-clear call clobbered on struct-field
15660 (compute_flow_insensitive_aliasing): Handle subvars.
15661 (group_aliases): Handle STRUCT_FIELD aliases.
15662 (setup_pointers_and_addressables): Ditto.
15663 Don't mark variables non-addressable if they still have
15664 addressable subvars.
15665 Also mark subvars addressable when the real variable is marked
15667 (add_pointed_to_var): Try to prune the pointed-to set by only
15668 pointing to subvars when possible.
15669 Otherwise, make sure we set addresses_needed and pt_vars to
15670 properly include subvars.
15671 (bitpos_of_field): New function.
15672 (push_fields_onto_fieldstack): Ditto.
15673 (get_or_create_used_part_for): Ditto.
15674 (create_overlap_variables_for): Ditto.
15675 (find_used_portions): Ditto.
15676 (create_structure_vars): Ditto.
15677 (pass_create_structure_vars): New structure.
15679 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
15680 (get_expr_operands): Handle subvars. Also try to turn
15681 COMPONENT_REF accesses into must-defs now that we can accurately
15683 (note_addressable): Try to only mark as addressable those subvars
15684 we know a COMPONENT_REF touches.
15685 (overlap_subvar): New function.
15687 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
15688 Handle subvar storing.
15689 (vect_address_analysis): Update caller of vect_object_analysis.
15691 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
15693 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
15694 (STMT_VINFO_SUBVARS): New macro.
15696 * common.opts: add flag_tree_salias.
15698 * opts.c (decode_options): flag_tree_salias defaults to on.
15700 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
15702 * doc/tree-ssa.texi: Document structural alias analysis.
15704 2005-03-12 Steven Bosscher <stevenb@suse.de>
15706 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
15707 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
15708 * tree-ssa-operands.c (get_expr_operands): Likewise.
15709 (get_expr_operands): Likewise for ERROR_MARK.
15711 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
15713 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
15716 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
15719 * tree-ssa-pre.c (compute_avail): Remove local variable val.
15720 (mark_operand_necessary): Remove local variable ver.
15722 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
15723 variable prefix_len.
15725 * value-prof.c (mod_subtract_transform): Remove local variable
15728 * builtins.c (fold_builtin_exponent): Take decomposed
15729 arguments of CALL_EXPR.
15730 (fold_builtin_1): Update a call to fold_builtin_exponent.
15732 * builtins.c (fold_builtin_logarithm): Take decomposed
15733 arguments of CALL_EXPR.
15734 (fold_builtin_1): Update a call to fold_builtin_logarithm.
15736 * c-decl.c (c_init_decl_processing): Remove local variables
15737 ptr_ftype_void and ptr_ftype_ptr.
15739 * gimplify.c (gimplify_expr): Remove local variables r0 and
15742 * reg-stack.c (move_for_stack_reg): Remove local variable
15744 (compare_for_stack_reg): Remove local variable flags_user.
15745 (convert_regs_1): Remove local variable deleted.
15747 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
15749 (combine_blocks): Remove local variables exits and new_e.
15751 * tree-inline.c (expand_call_inline): Remove local variable
15754 * tree-ssa-live.c (create_ssa_var_map,
15755 calculate_live_on_entry): Remove local variable snn.
15757 2005-03-12 Geoffrey Keating <geoffk@apple.com>
15759 * c-lex.c (c_lex_with_flags): Add parameter to call to
15762 2005-03-11 Per Bothner <per@bothner.com>
15764 * c-tree.h (struct c_declarator): New id_loc field.
15765 * c-pragma.h (c_lex_with_flags): Take position reference.
15766 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
15767 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
15768 (c_lex): Pass dummy location to c_lex_with_flags.
15769 * c-parser.c (c_lex_one_token): Set c_token's location using
15770 c_lex_with_flags, instead of input_location, which might be "ahead".
15771 (c_parser_direct_declarator): Set declarator's id_loc from
15773 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
15774 declarator's id_loc, rather than probably-imprecise input_location.
15775 (build_id_declarator): Initialize c_declarator's id_loc field.
15777 2005-03-11 Roger Sayle <roger@eyesopen.com>
15779 PR middle-end/20419
15780 * builtins.c (expand_builtin_signbit): Force the signbit's word
15781 into an integer register to avoid SUBREGs of floating point modes.
15783 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
15785 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
15786 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
15787 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
15788 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
15790 2005-03-11 David Edelsohn <edelsohn@gnu.org>
15792 PR rtl-optimization/20306
15793 * expr.c (emit_move_complex): Set try_int false if mode is
15794 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
15795 emit_block_move if try_int is true.
15797 2005-03-11 Richard Henderson <rth@redhat.com>
15800 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
15801 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
15804 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
15806 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
15807 (TARGET_FIX_VR4130): New macro.
15808 (TARGET_OPTIONS): Add -mfix-vr4130.
15809 (ISA_HAS_MACCHI): New macro.
15810 (ASM_SPEC): Add -mfix-vr4130.
15811 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
15812 (override_options): Handle mips_fix_vr4130_string.
15813 (mips_avoid_hazards): Clear all_noreorder_p
15814 if we're working around VR4130 errata and the macc alternatives
15816 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
15817 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
15818 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
15819 (MULTILIB_DEFAULTS): Remove leading "march=".
15820 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
15821 if no architecture option is given.
15822 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
15824 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
15825 * doc/invoke.texi: Document -mfix-vr4130.
15827 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
15829 * config/mips/mips.c (override_options): Only warn about -mint64
15830 deprecation if TARGET_INT64.
15832 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15834 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
15835 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
15836 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
15837 are non-specific regarding the nonnull parameter positions.
15838 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
15839 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
15840 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
15841 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
15843 * builtins.def: Use the non-specific "nonnull" attibute lists.
15845 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
15847 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
15848 single_pred_edge, single_succ, single_pred): Improve comments.
15850 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
15852 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
15853 single_pred_edge, single_succ, single_pred): New inline functions.
15854 * bb-reorder.c (rotate_loop, find_traces_1_round,
15855 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
15856 duplicate_computed_gotos): Use the single_succ/pred functions.
15857 * cfganal.c (forwarder_block_p): Ditto.
15858 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
15859 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
15860 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
15861 merge_seq_blocks): Ditto.
15862 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
15863 * cfglayout.c (fixup_reorder_chain): Ditto.
15864 * cfgloop.c (mark_single_exit_loops, update_latch_info,
15865 canonicalize_loop_headers, verify_loop_structure): Ditto.
15866 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
15867 mfb_update_loops, create_preheader, force_single_succ_latches,
15868 create_loop_notes): Ditto.
15869 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
15870 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
15871 commit_one_edge_insertion, purge_dead_edges,
15872 cfg_layout_can_merge_blocks_p): Ditto.
15873 * except.c (sjlj_emit_function_enter): Ditto.
15874 * flow.c (init_propagate_block_info): Ditto.
15875 * function.c (thread_prologue_and_epilogue_insns): Ditto.
15876 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
15877 insert_insn_end_bb): Ditto.
15878 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
15879 find_if_case_2): Ditto.
15880 * lambda-code.c (perfect_nestify): Ditto.
15881 * lcm.c (optimize_mode_switching): Ditto.
15882 * loop-doloop.c (doloop_modify): Ditto.
15883 * loop-init.c (loop_optimizer_init): Ditto.
15884 * loop-iv.c (simplify_using_initial_values): Ditto.
15885 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
15886 * loop-unswitch.c (unswitch_loop): Ditto.
15887 * modulo-sched.c (generate_prolog_epilog): Ditto.
15888 * predict.c (combine_predictions_for_insn, estimate_probability,
15889 tree_estimate_probability, last_basic_block_p,
15890 estimate_bb_frequencies): Ditto.
15891 * profile.c (branch_prob): Ditto.
15892 * regrename.c (copyprop_hardreg_forward): Ditto.
15893 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
15894 * tracer.c (layout_superblocks): Ditto.
15895 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
15896 cfg_remove_useless_stmts_bb, cleanup_control_flow,
15897 cleanup_control_expr_graph, disband_implicit_edges,
15898 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
15899 tree_verify_flow_info, tree_make_forwarder_block,
15900 tree_forwarder_block_p, remove_forwarder_block,
15901 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
15902 * tree-if-conv.c (tree_if_conversion): Ditto.
15903 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
15904 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
15905 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
15906 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
15907 copy_loop_headers): Ditto.
15908 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
15909 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
15910 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
15911 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
15912 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
15913 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
15914 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
15915 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
15916 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
15917 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
15918 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
15919 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
15920 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
15921 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
15922 slpeel_add_loop_guard): Ditto.
15924 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
15926 PR tree-optimization/15784
15927 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
15930 * stmt.c (expand_case): Don't change index_type. Convert minval
15931 to the proper type.
15933 PR tree-optimization/20130
15934 * fold-const.c (fold): Fold x * -1 into -x.
15936 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
15938 PR rtl-optimization/20331
15939 * rtlanal.c (modified_between_p): Check its address first for MEM.
15940 (modified_in_p): Likewise.
15942 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
15944 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
15946 2005-03-10 Steven Bosscher <stevenb@suse.de>
15948 * expr.c (expand_expr_real_1): If possible, use a conditional
15949 move for expanding MIN_EXPR and MAX_EXPR.
15950 Use temp for moving around rtx-en.
15952 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
15955 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
15958 2005-03-10 Roger Sayle <roger@eyesopen.com>
15960 * builtins.c (expand_builtin_signbit): Extend to handle floating
15961 point modes wider than the largest integer type, using the
15962 operand_subword_force function to obtain the signbit's word.
15964 2005-03-10 Jakub Jelinek <jakub@redhat.com>
15967 * combine.c (try_combine): If recog_for_combine added CLOBBERs
15968 to NEWI2PAT, fail to combine if they are used by NEWPAT.
15970 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
15972 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
15974 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
15976 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
15978 (perform_edge_inserts): Unconditionally call
15979 free_dominator_info.
15981 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
15983 2005-03-10 Bob Wilson <bob.wilson@acm.org>
15985 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
15987 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
15989 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
15991 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
15993 (rtl_register_value_prof_hooks,
15994 tree_value_profile_transformations,
15995 tree_register_value_prof_hooks): Likewise.
15996 * var-tracking.c (stack_adjust_offset_pre_post,
15997 variable_htab_free, variable_union, dataflow_set_different_2,
15998 count_uses, variable_was_changed, set_frame_base_location,
15999 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
16000 vt_add_function_parameters): Likewise.
16001 * varasm.c (named_section_real, named_section, make_decl_rtl,
16002 asm_emit_uninitialised, assemble_integer, decode_addr_const,
16003 const_hash_1, compare_constant, copy_constant, force_const_mem,
16004 output_constant_pool_2, output_constant_pool_1, output_constant,
16005 output_constructor, make_decl_one_only, decl_tls_model,
16006 default_no_named_section, default_elf_select_section_1,
16007 default_unique_section_1): Likewise.
16008 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
16009 * vmsdbgout.c (addr_const_to_string): Likewise.
16012 * function.c (struct assign_parm_data_one): Remove last_named
16014 (assign_parm_find_data_types): Don't determine last_named.
16015 Reorder named_parm determination.
16016 (assign_parms): Only setup varargs on the last non-varadic
16019 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
16021 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
16022 sda base address on medium model.
16024 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
16026 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
16027 * cfgloop.c (flow_loop_nodes_find): Export.
16028 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
16030 * cfgloopmanip.c (fix_loop_structure): New function.
16031 * predict.c (predict_loops): Clean up the loops information.
16032 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
16033 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
16035 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
16036 (rewrite_into_loop_closed_ssa): Declaration changed.
16037 * tree-loop-linear.c (linear_transform_loops): Add argument to
16038 rewrite_into_loop_closed_ssa call.
16039 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
16040 * tree-ssa-loop-im.c (move_computations): Ditto.
16041 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
16042 * tree-vectorizer.c (vectorize_loops): Ditto.
16043 * tree-optimize.c: Include cfgloop.h.
16044 (execute_todo): Choose whether to call cleanup_tree_cfg or
16045 cleanup_tree_cfg_loop.
16046 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
16047 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
16048 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
16049 cleanup_tree_cfg_loop call.
16050 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
16051 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
16052 work on part of cfg.
16054 2005-03-10 Jakub Jelinek <jakub@redhat.com>
16056 PR inline-asm/20314
16057 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
16058 with multiple alternatives.
16060 * stmt.c (parse_output_constraint): Fix a typo.
16062 2005-03-09 Bob Wilson <bob.wilson@acm.org>
16064 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
16065 assembly directive instead of deprecated "no-generics".
16067 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
16069 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
16070 for non-offsettable memory references to cope with outstanding reload
16072 * config/s390/s390.md ("reload_outti"): Call find_replacement to
16073 avoid losing outstanding address reloads.
16074 ("reload_outdi", "reload_outdf"): Likewise.
16076 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16078 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
16079 code. Add more cbrt transformations.
16081 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16083 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
16085 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
16087 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
16088 NULL_TREE when a given tree is not simplified.
16089 (fold): Return the original tree when any of the functions
16090 mentioned above NULL_TREE.
16092 * fold-const.c (fold_unary, fold_binary): Take decomposed
16093 arguments, code, type, op0, and op1 in case of fold_binary.
16094 (fold): Update calls to fold_unary and fold_binary.
16096 2005-03-09 Roger Sayle <roger@eyesopen.com>
16098 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
16099 a fndecl and an arglist instead of a CALL_EXPR, exp.
16101 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
16103 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
16105 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
16107 * expr.c (expand_assignment): Remove orig_to_rtx.
16109 * fold-const.c (int_const_binop): Remove no_overflow.
16111 * ifcvt.c (noce_emit_move_insn): Remove inmode.
16113 * loop-iv.c (get_biv_step_1): Remove lhs.
16115 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
16117 * real.c (real_nan): Remove neg.
16119 * function.c (thread_prologue_and_epilogue_insns): Remove i
16122 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
16125 * tree-eh.c (tree_could_trap_p): Remove idx.
16127 * tree-into-ssa.c (ann): Remove ann.
16129 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
16131 * tree-sra.c (decide_block_copy): Remove inst_count.
16133 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
16135 * tree-ssa-loop-im.c (lhs): Remove.
16137 * cfgbuild.c (state, STATE, SET_STATE,
16138 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
16140 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
16141 (find_basic_blocks): Set the state of each basic block to
16144 2005-03-08 Jeff Law <law@redhat.com>
16146 * tree-cfg.c (cleanup_control_flow): If removal of a computed
16147 goto results in the removal of edges in the CFG, then we need
16148 to recompute dominators.
16150 2005-03-09 Ben Elliston <bje@au.ibm.com>
16152 * c-common.c (c_do_switch_warnings): Comment fix.
16154 2005-03-08 Julian Brown <julian@codesourcery.com>
16156 * Patch from 2005-03-08 reverted for causing regressions and
16157 ppc-darwin bootstrap failure.
16159 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
16161 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
16162 Define the real function for ppc-darwin.
16163 * c-typeck.c (convert_arguments): Check for target-specific
16164 invalid argument call to unprototyped function.
16165 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
16167 * target.h (invalid_arg_for_unprototyped_fn): New field
16169 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
16170 default target hook.
16171 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
16174 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16176 * c-typeck.c (constructor_stack, constructor_range_stack,
16177 initializer_stack): Make them static.
16179 * cfg.c (rbi_pool): Make it static.
16181 * gimple-low.c (lower_stmt_body): Make it static.
16182 * tree-flow.h: Remove the corresponding prototype. Don't
16183 declare lower_data.
16185 * sched-deps.c (cache_size): Make it static.
16187 * stor-layout.c (lang_adjust_rli): Make it static.
16189 2005-03-08 Julian Brown <julian@codesourcery.com>
16191 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
16192 from being used for symbols with vague linkage when
16193 HAVE_GAS_COMDAT_GROUP is true.
16195 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
16197 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
16198 nlabel == JUMP_LABEL (jump).
16200 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16202 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
16203 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
16204 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
16205 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
16207 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
16210 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
16211 * c-common.c (handle_returns_twice): New function.
16212 (c_common_attribute_table): Declare eturns_twice' attribute.
16213 * doc/extend.texi: Document eturns_twice' attribute.
16214 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
16215 (struct tree_decl): Add returns_twice_flag.
16217 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16219 * tree-ssa-phiopt.c: Fix a comment typo.
16221 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
16222 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
16223 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
16226 2005-03-08 Richard Henderson <rth@redhat.com>
16228 * config/alpha/alpha.c (code_for_builtin): Replace special-case
16229 builtin codes with ctzdi2, clzdi2, popcountdi2.
16230 (struct alpha_builtin_def): Add is_const.
16231 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
16232 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
16233 (alpha_init_builtins): Init them. Set nothrow and const attributes
16235 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
16236 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
16237 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
16238 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
16239 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
16240 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
16241 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
16242 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
16243 (TARGET_FOLD_BUILTIN): New.
16244 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
16245 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
16247 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
16249 2005-03-08 Ira Rosen <irar@il.ibm.com>
16251 PR tree-optimization/20122
16252 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
16253 condition of access function instead of base.
16255 2005-03-07 Jeff Law <law@redhat.com>
16256 Steven Bosscher <stevenb@suse.de>
16258 * tree-cfg.c (find_taken_edge_computed_goto): New function.
16259 (find_taken_edge): Call find_taken_edge_computed_goto as
16260 appropriate. Allow any gimple invariant rather than just
16261 INTEGER_CST for VAL.
16262 (cleanup_control_flow): Cleanup a computed goto which has turned
16263 into a simple goto.
16264 (tree_merge_blocks): If block B has any forced labels, move
16265 them to the start of block A.
16266 * tree-ssa-dom.c (thread_across_edge): Allow threading across
16267 computed gotos as well.
16268 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
16269 removal of unnecessary computed gotos too.
16270 (lookup_redirection_data): Fix type of INSERT argument. Callers
16273 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
16275 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
16276 Remove trailing spaces.
16278 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
16279 unshare_all_trees): Make them static.
16280 * tree-gimple.h: Remove the corresponding prototypes.
16282 * diagnostic.h: Remove unused prototype
16283 debug_output_buffer.
16284 * modulo-sched.c: Remove unused prototype
16285 set_row_column_for_ps.
16287 * tree-ssa-phiopt.c (tree_ssa_phiopt,
16288 replace_phi_edge_with_variable): Remove unused variable i.
16290 2005-03-07 Per Bothner <per@bothner.com>
16292 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
16294 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
16297 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
16298 bbs on the COND_EXPR instead of the PHI_NODEs.
16299 (candidate_bb_for_phi_optimization): Remove.
16300 (replace_phi_with_stmt): Rename to ...
16301 (replace_phi_edge_with_variable): this and change so that we
16302 replace the phi argument instead of removing the PHI.
16303 (conditional_replacement): Change so we deal with PHI with more
16304 than two arguments.
16305 (value_replacement): Likewise.
16306 (abs_replacement): Likewise.
16308 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
16310 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
16311 output_e500_flip_gt_bit.
16313 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
16315 (rs6000_generate_compare): Fix logic to look at the correct bits.
16316 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
16318 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
16319 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
16320 gen_move_from_CR_gt_bit.
16322 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
16323 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
16324 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
16326 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
16327 (E500_CR_IOR_COMPARE): New constant.
16329 2005-03-08 Earl Chew <earl_chew@agilent.com>
16330 David Billinghurst <David.Billinghurst@riotinto.com>
16332 * config/i386/host-cygwin.c: New file to support precompiled
16334 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
16335 * config.host: Use above files for cygwin host.
16337 2005-03-07 David Edelsohn <edelsohn@gnu.org>
16339 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
16340 ordering ops from earlier change.
16342 2005-03-07 Per Bothner <per@bothner.com>
16344 Various fixes to allow us to again build if --enable-mapped-location:
16345 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
16346 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
16347 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
16348 local variable loc. Change logic appropriately.
16349 * tree-vect-transform.c (vect_finish_stmt_generation): Use
16350 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
16351 * c-parser.c (c_parser_for_statement): Initialize loc variable.
16352 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
16353 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
16355 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
16357 PR rtl-optimization/19683
16358 * reload1.c (choose_reload_regs): Pass the number of bits, not the
16359 number of bytes, to smallest_int_for_mode. Fix arguments to
16360 REG_CANNOT_CHANGE_MODE_P.
16362 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
16364 * reorg.c (relax_delay_slots): Check that the jump is
16365 conditional before trying to invert it.
16367 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
16369 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
16372 * calls (stack_arg_under_construction): Make it static.
16374 * flow.c (regs_live_at_setjmp): Make it static.
16375 * flow.h: Remove the corresponding prototype.
16377 * reload1.c (reload_startobj, reload_firstobj,
16378 something_needs_operands_changed, reload_inherited,
16379 reload_inheritance_insn, reload_override_in,
16380 reload_spill_index): Make them static.
16382 * recog.c (verify_changes): Make it static.
16383 * recog.h: Remove the corresponding prototype.
16385 * cfgbuild.c (find_sub_basic_blocks): Remove.
16386 * basic-block.h: Remove the corresponding prototype.
16387 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
16389 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
16391 * tree-ssa-operands.c (check_build_stmt): Remove.
16393 * stor-layout.c (set_alignment): Remove.
16394 * tree.h: Remove the corresponding prototype.
16396 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
16398 * tree-ssa-dce.c (control_dependence_map,
16399 visited_control_parents): Make them static.
16401 * cfghooks.c (verify_flow_info): Remove local variable
16404 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
16407 * loop-unswitch.c (unswitch_loop): Remove local variable src.
16409 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
16411 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
16413 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
16415 * config/ia64/hpux.h (LINK_SPEC): Add -z.
16416 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
16417 PARALLEL for an empty structure.
16419 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
16421 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
16423 * fold-const.c (fold_binary): Unroll the very first "for"
16426 2005-03-06 David Edelsohn <edelsohn@gnu.org>
16428 * config/rs6000/predicates.md (branch_comparison_operator): Remove
16429 redundant match_code test.
16430 (scc_comparison_operator): Swap match_operand and match_code
16432 (branch_positive_comparison_operator): Same.
16433 (trap_comparison_operator): Use comparison_operator and swap with
16436 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
16439 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
16440 (out_movhi_r_mr): Read low byte of volatile MEM first.
16441 (out_movhi_mr_r): Write high byte of volatile MEM first.
16443 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
16445 * cselib.c (reg_values, reg_values_size): Make them static.
16447 * cse.c (cse_reg_info_table): Make it static.
16449 * fold-const.c (fold_unary): Use build1 instead of copy_node.
16451 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
16453 * cse.c (find_best_addr): Use canon_for_address.
16455 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
16457 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
16458 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
16459 SUBREG and MEM, respectively.
16461 * fold-const.c (fold_binary): Use code instead of t.
16463 * fold-const.c (optimize_minmax_comparison): Take decomposed
16464 arguments code, type, op0, and op1 instead of t.
16465 (fold_binary): Update a call to optimize_minmax_comparison.
16467 * fold-const.c (fold_range_test): Take decomposed arguments
16468 code, type, op0, and op1 instead of t.
16469 (fold_binary): Update a call to fold_range_test.
16471 * fold-const.c (fold_binary_op_with_conditional_arg): Take
16472 decomposed arguments code, type, op0, and op1 instead of t.
16473 (fold_binary): Update a call to fold_range_test.
16475 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
16477 * fold-const.c (fold_binary): Avoid directly using the original
16478 expression t as much as possible.
16480 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
16482 * c-semantics.c (build_stmt): Use TYPE_P instead of
16483 IS_NON_TYPE_CODE_CLASS.
16484 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
16485 (NON_TYPE_CHECK): Use TYPE_P instead of
16486 IS_NON_TYPE_CODE_CLASS.
16488 * fold-const.c (fold): Remove handling of binary expressions.
16490 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
16492 * doc/c-tree.texi: Wrap comments in @r{}.
16493 * doc/cpp.texi: Likewise.
16494 * doc/cppinternals.texi: Likewise.
16495 * doc/extend.texi: Likewise.
16496 * doc/md.texi: Likewise.
16497 * doc/objc.texi: Likewise.
16498 * doc/sourcebuild.texi: Likewise.
16499 * doc/tm.texi: Likewise.
16500 * doc/tree-ssa.texi
16502 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
16504 * predict.c (apply_return_prediction): Standardize PHI chain
16506 * tree-ssa.c (ssa_redirect_edge): Likewise.
16508 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
16509 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
16512 * tree-phinodes.c (remove_phi_node): Drop the last argument.
16513 * tree-flow.h: Adjust the prototype for remove_phi_node.
16514 * lambda-code.c (perfect_nestify): Adjust a call to
16517 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
16518 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
16520 * tree-ssa-dce.c (remove_dead_phis): Likewise.
16521 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
16522 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
16523 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
16525 * combine.c (simplify_and_const_int): Use gen_int_mode instead
16526 of GEN_INT (trunc_int_for_mode (...)).
16527 * loop-iv.c (iv_number_of_iterations): Likewise.
16528 * postreload.c (reload_cse_move2add): Likewise.
16529 * simplify-rtx.c (simplify_const_unary_operation,
16530 simplify_const_binary_operation): Likewise.
16531 * stor-layout.c (get_mode_bounds): Likewise.
16533 * fold-const.c (fold_binary): New.
16534 (fold): Call fold_binary on binary expressions.
16536 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
16538 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
16539 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
16540 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
16541 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
16542 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
16544 2005-03-04 Devang Patel <dpatel@apple.com>
16546 PR tree-optimization/18815
16547 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
16548 loops with zero exit edges.
16550 2005-03-04 Devang Patel <dpatel@apple.com>
16552 * doc/invoke.texi: Remove reference to webpage that does not exist.
16554 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
16555 Joseph S. Myers <joseph@codesourcery.com>
16558 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
16559 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
16560 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
16561 * pa.c (get_plabel): Change argument to symbol_ref. Call
16562 maybe_get_identifier instead of get_identifier.
16563 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
16564 (struct deferred_plabel): Replace name field with symbol field.
16565 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
16566 ASM_OUTPUT_EXTERNAL_REAL is defined.
16567 (output_global_address): Use output_addr_const for output of all
16569 (output_deferred_plabels): Use symbol_ref instead of name for address
16571 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
16572 ASM_OUTPUT_SYMBOL_REF): New macros.
16573 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
16575 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
16578 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
16580 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
16581 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
16583 2005-03-04 Jeff Law <law@redhat.com>
16585 * basic-block.h (rediscover_loops_after_threading): Declare.
16586 * tree-ssa-dom.c: Include cfgloop.h.
16587 (tree_ssa_dominator_optimize): Discover loops and some basic
16588 properties. Remove forwarder blocks recreated by loop header
16589 canonicalization. Also mark backedges in the CFG.
16590 * tree-ssa-threadupdate.c: Include cfgloop.h
16591 (rediscover_loops_after_threading): Define.
16592 (struct local_info): New field, JUMP_THREADED.
16593 (prune_undesirable_thread_requests): New function.
16594 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
16595 then record that fact for the callers of redirct_edges.
16596 (thread_block): If BB has incoming backedges, then call
16597 prune_undesirable_thraed_requests. Note when we are
16598 going to have to rediscover loop information. Return a
16599 boolean indicating if any jumps were threaded.
16600 (thread_through_all_blocks): Bubble up boolean indicating
16601 if any jumps were threaded.
16602 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
16603 (tree-ssa-threadupdate.o): Similarly.
16605 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
16607 * fold-const.c (fold_ternary): Unroll the "for" loop to
16610 2005-03-04 Andrew Haley <aph@redhat.com>
16612 * unwind-dw2-fde-glibc.c (struct
16613 unw_eh_callback_data.check_cache): New field.
16614 (frame_hdr_cache): New.
16615 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
16616 Cache frame header info.
16618 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
16620 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
16621 (print_c_condition): Declare.
16622 * read-rtl.c (ptr_loc): New structure.
16623 (ptr_locs, ptr_loc_obstack, joined_conditions)
16624 (joined_conditions_obstack): New variables.
16625 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
16626 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
16627 (join_c_conditions, print_c_condition): New functions.
16628 (apply_macro_to_string): Associate the new string with the same
16629 source location as the old one.
16630 (add_condition_to_string): Use join_c_conditions.
16631 (read_string): Use set_rtx_ptr_loc to record a filename and line
16632 number for the string.
16633 (read_rtx): Initialize the new variables above.
16634 * genattrtab.c (write_test_expr, write_attr_value): Use
16636 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
16637 comment above the GCC_VERSION check.
16638 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
16639 Inline the definition of MAYBE_EVAL.
16640 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
16641 * genoutput.c (process_template): Likewise.
16642 * genpreds.c (write_predicate_subfunction): Likewise.
16643 (write_predicate_expr): Use print_c_condition.
16644 * genrecog.c (write_cond): Likewise.
16645 * gensupport.c (process_rtx): Use join_c_conditions to join the
16646 conditions of a define_insn_and_split. Record a source location
16647 for the string after the "&&".
16648 (alter_test_for_insn): Use join_c_conditions.
16650 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
16653 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
16654 PR tree-optimization/15784
16655 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
16658 2005-03-04 Ben Elliston <bje@au.ibm.com>
16660 * gcc.c (option_map): Add --coverage.
16661 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
16662 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
16663 * config/darwin.h: Pass -lgcov for `coverage'.
16664 * doc/invoke.texi (Debugging Options): Document --coverage.
16666 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
16668 * gcse.c (bypass_block): Use find_edge wherever possible.
16670 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
16674 * c-opts.c (c_common_parse_file): Call start_source_file
16675 and end_source_file at the approriate times.
16677 * dwarf2out.c (dwarf2out_finish): Don't auto-end
16678 the main file, it will be done for us now.
16680 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
16682 * fold-const.c (fold_ternary): New.
16683 (fold): Call fold_ternary on ternary expressions. Remove
16684 handling of ternary expressions.
16686 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
16688 PR tree-optimization/15784
16689 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
16692 2005-03-03 David Edelsohn <edelsohn@gnu.org>
16694 * config/rs6000/predicates.md (branch_comparison_operator):
16695 Convert from C block to conditional format.
16697 2005-03-03 Jan Hubicka <jh@suse.cz>
16699 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
16700 and non-constant public variables.
16702 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
16704 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
16707 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
16710 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
16711 calls to release_ssa_name and release_phi_node.
16713 * fold-const.c (fold): Remove handling of unary expressions.
16715 * fold-const.c (fold_unary): Avoid directly using the original
16716 expression t as much as possible.
16718 2005-03-03 Roger Sayle <roger@eyesopen.com>
16719 Andrew Pinski <pinskia@physics.uc.edu>
16721 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
16722 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
16724 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
16726 Describe special registers SRP and MOF as allocatable registers.
16727 * config/cris/cris.c (cris_md_asm_clobbers): New function.
16728 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
16729 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
16730 TARGET_HAS_MUL_INSNS.
16731 (cris_print_operand) <case 'd'>: New case.
16732 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
16733 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
16735 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
16736 (REG_ALLOC_ORDER): Update for MOF.
16737 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
16739 (GENERAL_REGS): No longer a define of ALL_REGS.
16740 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
16741 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
16742 Adjust accordingly.
16743 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
16744 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
16745 (SECONDARY_RELOAD_CLASS): Define.
16746 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
16747 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
16748 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
16749 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
16750 (REGISTER_MOVE_COST): Define.
16751 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
16752 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
16753 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
16754 (CRIS_MOF_REGNUM): New define_constants.
16755 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
16757 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
16759 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
16760 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
16761 Adjust for MOF being properly described as a register.
16762 (indir_to_reg_split): Name this split. Conditionalize on the
16763 destination register being a general register.
16764 (movei): Conditionalize on on operands 0 and 1 having the same
16767 2005-03-03 Alan Modra <amodra@bigpond.net.au>
16770 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
16771 -mcpu to override any other explicitly given flags.
16773 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
16775 * recog.c (verify_changes, confirm_change_group): New functions,
16776 broken out of apply_change_group.
16777 (apply_change_group): Use them.
16778 * recog.h (verify_change, confirm_change_group): Declare.
16779 * rtl.h (redirect_jump_2): Declare.
16780 * jump.c (redirect_exp, invert_exp): Delete.
16781 (invert_exp_1): Take second parameter. Return value. Changed caller.
16782 (redirect_jump_2): New function, broken out of redirect_jump.
16783 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
16784 (invert_jump): Use invert_jump_1 and redirect_jump_2.
16785 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
16787 2005-03-02 Geoffrey Keating <geoffk@apple.com>
16789 * varasm.c (named_section): Use xstrdup rather than doing it by
16792 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
16794 2005-03-02 Devang Patel <dpatel@apple.com>
16796 Undo PR tree-optimization/18815 fix.
16798 2005-03-02 Devang Patel <dpatel@apple.com>
16800 PR tree-optimization/18815
16801 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
16802 loops with zero exit edges.
16804 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
16806 * cfg.c (connect_src, connect_dest, disconnect_src,
16807 disconnct_dest): New.
16808 (unchecked_make_edge, remove_edge, redirect_edge_succ,
16809 redirect_edge_pred): Use the new functions.
16811 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
16812 free_dominance_info only when needed.
16814 2005-03-02 David Edelsohn <edelsohn@gnu.org>
16817 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
16818 (reg_or_sub_cint64_operand): Same.
16820 2005-03-02 Jeff Law <law@redhat.com>
16822 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
16823 CFG_ALTERED in the main DOM iteration loop.
16825 2005-03-02 Mark Mitchell <mark@codesourcery.com>
16828 * varasm.c (initializer_constant_valid_p): Allow conversions
16829 between OFFSET_TYPEs. Tidy.
16831 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
16833 * config/cris/cris.md ("return"): Remove epilogue delay list
16836 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
16838 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
16840 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
16842 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
16844 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
16845 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
16846 config/m68k/m68k.c, config/mips/mips.h,
16847 config/rs6000/rs6000-protos.h, doc/contrib.texi,
16848 doc/include/gcc-common.texi: Update copyright.
16850 PR middle-end/18029 and PR middle-end/18030
16851 * expr.c (optimize_bitfield_assignment_op): Add a special case
16852 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
16854 * fold-const.c (fold_unary): New.
16855 (fold): Call fold_unary on unary expressions.
16857 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
16859 * cgraph.h (struct cgraph_edge): Add prev_caller and
16860 prev_callee fields.
16861 (cgraph_node_remove_callees): Export.
16862 * cgraph.c (cgraph_create_edge): Initialize prev_caller
16864 (cgraph_edge_remove_callee): New function.
16865 (cgraph_edge_remove_caller): Likewise.
16866 (cgraph_remove_edge): Use.
16867 (cgraph_redirect_edge_callee): Likewise.
16868 (cgraph_node_remove_callees): New function.
16869 (cgraph_node_remove_callers): Likewise.
16870 (cgraph_remove_node): Use.
16871 * tree-optimize.c (tree_rest_of_compilation): Use
16872 cgraph_node_remove_callees instead of manual loop.
16873 * cgraphunit.c (cgraph_finalize_function): Likewise.
16874 (cgraph_expand_function): Likewise.
16875 (cgraph_remove_unreachable_nodes): Likewise.
16877 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
16880 * c-tree.h (undeclared_variable, build_external_ref): Add extra
16882 * c-decl.c (undeclared_variable): Take location as argument.
16883 * c-typeck.c (build_external_ref): Likewise.
16884 * c-parser.c (c_parser_postfix_expression): Pass location of
16885 identifier to build_external_ref.
16887 2005-03-01 David Edelsohn <edelsohn@gnu.org>
16889 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
16890 CCEQ mode for branch_positive_comparison_operator test.
16891 * config/rs6000/predicates (branch_comparison_operator): Revert to
16893 (scc_comparison_operator): Same.
16894 (branch_positive_comparison_operator): Same.
16896 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
16898 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
16899 (cris_delay_slots_for_epilogue): Remove.
16900 (save_last): Move into cris_target_asm_function_epilogue.
16901 (cris_target_asm_function_epilogue): Remove tests for file being
16903 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
16904 (cris_delay_slots_for_epilogue): Remove prototypes.
16905 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
16906 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
16908 2005-03-01 David Edelsohn <edelsohn@gnu.org>
16910 * config/rs6000/predicates.md (branch_comparison_operator): Change
16911 to define_special_predicate.
16912 (scc_comparison_operator): Same.
16913 (branch_positive_comparison_operator): Same.
16915 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
16917 * Makefile.in (tree-ssa-sink.o): New.
16918 (OBJS-common): Add tree-ssa-sink.o.
16919 * common.opt: Add -ftree-sink
16920 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
16921 * timevar.def (TV_TREE_SINK): new timevar.
16922 * tree-flow.h (is_hidden_global_store): Prototype.
16923 * tree-optimize.c (init_tree_optimization_passes): Add
16925 * tree-pass.h (pass_sink_code): New.
16926 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
16927 for non-obvious global store store to is_hidden_global_store, and
16928 call that new function.
16929 * tree-ssa-sink.c: New file.
16930 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
16931 * doc/passes.texi: Document forward store motion.
16932 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
16933 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
16934 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
16935 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
16937 2005-03-01 Per Bothner <per@bothner.com>
16939 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
16940 and we have a non-zero column-number, add it to the message.
16941 Also factor out the diagnostic_kind_text.
16943 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
16945 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
16946 flow_loop_pre_header_scan, flow_loop_pre_header_find,
16947 flow_loop_scan): Removed.
16948 (flow_loop_dump): Do not dump removed fields.
16949 (flow_loop_free): Do not free removed fields.
16950 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
16951 (loop_exit_edge_p): New function.
16952 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
16953 num_pre_header_edges, entry_edges, num_entries, exit_edges,
16954 num_exits, exits_doms.
16955 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
16956 LOOP_EDGES, LOOP_ALL): Removed.
16957 (flow_loop_scan): Declaration removed.
16958 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
16959 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
16961 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
16962 (if_convert): Call flow_loops_find and flow_loops_free
16963 when calling mark_loop_exit_edges.
16964 * cfgloopanal.c (mark_loop_exit_edges): Moved from
16965 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
16966 free_dominance_info calls.
16967 * loop-init.c (flow_loops_find): Ditto.
16968 * passes.c (rest_of_handle_branch_prob): Ditto.
16969 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
16970 * loop-unroll.c (analyze_insns_in_loop): Do not use
16972 * predict.c (predict_loops): Do not call flow_loop_scan.
16973 Use get_loop_exit_edges.
16974 (tree_estimate_probability): Do not pass flags to flow_loops_find.
16975 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
16976 Do not use EDGE_LOOP_EXIT.
16977 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
16978 to bb_with_exit_edge_p.
16979 (if_convertible_loop_p): Do not call flow_loop_scan. Use
16980 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
16981 to bb_with_exit_edge_p.
16982 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
16984 * tree-loop-linear.c (linear_transform_loops): Do not call
16985 flow_loop_scan. Use loop->single_exit.
16986 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
16987 (vect_analyze_loop_form): Do not call flow_loop_scan.
16988 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
16990 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
16992 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
16993 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
16994 slpeel_tree_duplicate_loop_to_edge_cfg,
16995 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
16996 Use loop_preheader_edge and loop->single_exit. Do not call
16999 2005-03-01 Nick Clifton <nickc@redhat.com>
17001 * config/arm/arm.c (thumb_find_work_register): Check all of the
17002 argument registers to see if they are free, and a couple of
17003 special cases where the last argument register but can be proved
17004 to be available during the function's prologue.
17005 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
17006 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
17007 thumb_unexpanded_epilogue): Use unsigned long as the type for the
17009 (thumb_compute_save_reg_mask): Likewise. Also use
17010 thumb_find_work_register() to ensure that there is agreement about
17011 which work register is going to be used in the prologue.
17012 (thumb_output_function_prologue): Use unsigned long as the type
17013 for the register bit-mask. Also delay pushing the link register if
17014 other high registers are going to be pushed.
17015 (thumb_compute_save_reg_mask, emit_multi_reg_push,
17016 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
17017 redundant prototypes.
17019 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
17022 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
17023 and after reload in REG+REG indexed addresses without REG_POINTER
17024 set in the base and not set in the index.
17026 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
17028 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
17029 Don't undefine here.
17030 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
17031 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
17032 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
17033 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
17034 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
17036 * config.gcc (sh*-*-linux*): Use config/linux.h.
17038 2005-02-28 Dale Johannesen <dalej@apple.com>
17039 Stan Shebs <shebs@apple.com>
17041 Rewrite of 64-bit Darwin structure-by-value pass/return.
17042 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
17043 intoffset, use_stack, named.
17044 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
17045 (rs6000_darwin64_record_arg_advance_flush): New.
17046 (rs6000_darwin64_record_arg_advance_recurse): New.
17047 (rs6000_darwin64_record_arg_flush): New.
17048 (rs6000_darwin64_record_arg_recurse): New.
17049 (rs6000_darwin64_record_arg): New.
17050 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
17051 (function_arg_boundary): Handle 128-bit aligned structs.
17052 (function_arg_advance): Rewrite darwin64 struct handling.
17053 (function_arg): Call rs6000_darwin64_record_arg.
17054 (function_arg_partial_nregs): Handle darwin64 structs.
17055 (rs6000_darwin64_function_value): Remove.
17056 (rs6000_function_value): Call rs6000_darwin64_record_arg.
17058 2005-02-28 Roger Sayle <roger@eyesopen.com>
17060 PR tree-optimization/20216
17061 * tree-chrec.c (tree_fold_factorial): Delete.
17062 (tree_fold_binomial): Change argument list to take a return type
17063 and change the type of K to unsigned int. Rewrite to avoid explicit
17064 evaluation of factorials, and (recursively) calling fold to perform
17065 compile-time arithmetic. Return NULL on (internal) overflow.
17066 (chrec_evaluate): Change type of K to an unsigned int. Avoid
17067 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
17068 if any intermediate calculation overflows.
17069 (chrec_apply): Update call to chrec_evaluate.
17071 2005-02-28 James E Wilson <wilson@specifixinc.com>
17073 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
17075 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
17078 * c-parser.c (c_parser_compound_statement): Return error_mark_node
17079 instead of NULL_TREE on error.
17081 2005-02-28 David Edelsohn <edelsohn@gnu.org>
17083 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
17084 (EASY_VECTOR_15_ADD_SELF): Remove.
17085 (num_insns_constant_wide): Not static.
17086 (validate_condition_mode): Not static.
17087 (toc_relative_expr_p): Not static.
17088 (legitimate_indirect_address_p): Not static.
17089 (macho_lo_sum_memory_operand): Not static.
17090 (invalid_e500_subreg): Not static.
17091 (easy_vector_same): Not static.
17092 (easy_vector_splat_const): Not static.
17093 (RS6000_SYMBOL_REF_TLS_P): Remove.
17094 (any_operand): Delete.
17095 (any_parallel_operand): Delete.
17096 (count_register_operand): Delete.
17097 (altivec_register_operand): Delete.
17098 (xer_operand): Delete.
17099 (s8bit_cint_operand): Delete.
17100 (short_cint_operand): Delete.
17101 (u_short_cint_operand): Delete.
17102 (non_short_cint_operand): Delete.
17103 (exact_log2_cint_operand): Delete.
17104 (gpc_reg_operand): Delete.
17105 (cc_reg_operand): Delete.
17106 (cc_reg_not_cr0_operand): Delete.
17107 (reg_or_short_operand): Delete.
17108 (reg_or_neg_short_operand): Delete.
17109 (reg_or_aligned_short_operand): Delete.
17110 (reg_or_u_short_operand): Delete.
17111 (reg_or_cint_operand): Delete.
17112 (reg_or_arith_cint_operand): Delete.
17113 (reg_or_add_cint64_operand): Delete.
17114 (reg_or_sub_cint64_operand): Delete.
17115 (reg_or_logical_cint_operand): Delete.
17116 (got_operand): Delete.
17117 (got_no_const_operand): Delete.
17118 (easy_fp_constant): Delete.
17119 (easy_vector_constant): Delete.
17120 (easy_vector_constant_add_self): Delete.
17121 (zero_constant): Delete.
17122 (zero_fp_constant): Delete.
17123 (volatile_mem_operand): Delete.
17124 (offsettable_mem_operand): Delete.
17125 (mem_or_easy_const_operand): Delete.
17126 (add_operand): Delete.
17127 (non_add_cint_operand): Delete.
17128 (logical_operand): Delete.
17129 (non_logical_cint_operand): Delete.
17130 (mask_operand): Delete.
17131 (mask_operand_wrap): Delete.
17132 (mask64_operand): Delete.
17133 (mask64_2_operand): Delete.
17134 (and64_operand): Delete.
17135 (and64_2_operand): Delete.
17136 (and_operand): Delete.
17137 (reg_or_mem_operand): Delete.
17138 (lwa_operand): Delete.
17139 (symbol_ref_operand): Delete.
17140 (call_operand): Delete.
17141 (current_file_function_operand): Delete.
17142 (input_operand): Delete.
17143 (rs6000_nonimmediate_operand): Delete.
17144 (rs6000_tls_symbol_ref): Delete.
17145 (save_world_operation): Delete.
17146 (restore_world_operation): Delete.
17147 (load_multiple_operation): Delete.
17148 (store_multiple_operation): Delete.
17149 (vrsave_operation): Delete.
17150 (mfcr_operation): Delete.
17151 (mtcrf_operation): Delete.
17152 (lmw_operation): Delete.
17153 (stmw_operation): Delete.
17154 (branch_comparison_operator): Delete.
17155 (branch_positive_comparison_operator): Delete.
17156 (scc_comparison_operator): Delete.
17157 (trap_comparison_operator): Delete.
17158 (boolean_operator): Delete.
17159 (boolean_or_operator): Delete.
17160 (min_max_operator): Delete.
17161 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
17162 (EASY_VECTOR_15): Moved to here.
17163 (EASY_VECTOR_15_ADD_SELF): Move to here.
17164 (PREDICATE_CODES): Delete.
17165 * config/rs6000/rs6000-protos.h: Delete predicate functions.
17166 Declare functions no longer static.
17167 * config/rs6000/predicates.md: New.
17168 * config/rs6000/rs6000.md: Include predicates.md
17170 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
17172 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
17173 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
17175 * cfgrtl.c (need_fake_edge_p): Likewise.
17176 * combine.c (distribute_notes): Likewise.
17177 * emit-rtl.c (try_split): Likewise.
17178 * recog.c (peephole2_opimize): Likewise.
17179 * reg-notes.def (ALWAYS_RETURN): Remove.
17180 * rtl.h (LCT_ALWAYS_RETURN): Remove.
17181 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
17182 * tree.h (ECF_ALWAYS_RETURN): Remove.
17184 2005-02-28 Roger Sayle <roger@eyesopen.com>
17186 PR middle-end/19874
17187 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
17188 between different machine modes is never a "useless" conversion.
17190 2005-02-28 Geert Bosch <bosch@gnat.com>
17193 * doc/contrib.texi: List contributors for Ada front end
17195 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
17197 * simplify-rtx.c (simplify_unary_operation_1,
17198 simplify_const_unary_operation): New, extracted from...
17199 (simplify_unary_operation): ... this one.
17200 (simplify_binary_operation_1,
17201 simplify_const_binary_operation): New, extracted from...
17202 (simplify_binary_operation): ... this one.
17203 * rtl.h (simplify_const_unary_operation,
17204 simplify_const_binary_operation): Add prototypes.
17206 2005-02-28 Julian Brown <julian@codesourcery.com>
17208 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
17209 building libjava and caused PR regression/20228.
17211 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
17214 * Makefile.in (host_subdir): New.
17215 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
17216 * configure: Regenerate.
17218 2005-02-27 Zack Weinberg <zack@codesourcery.com>
17220 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
17221 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
17222 installation directory first.
17224 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
17227 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
17228 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
17229 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
17230 * config/cris/cris.md: Tweak comments referring to Q.
17231 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
17232 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
17233 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
17234 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
17235 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
17236 Insert spaces in constraints to align alternatives vertically for
17238 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
17241 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17243 PR rtl-optimization/17728
17244 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
17245 operand 0 from general_operand to move_dest_operand.
17247 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17249 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
17250 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
17251 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
17252 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
17254 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
17256 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
17257 * configure: Regenerate.
17258 * libada-mk.in: Remove CC; rename
17259 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
17261 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
17264 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
17265 for the lhs, also walk over the tree. Likewise for rhs.
17267 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
17269 * tree-ssa-dom.c (simple_iv_increment_p): New function.
17270 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
17271 Do not propagate value of iv before increment over the increment.
17273 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
17275 * c-parser.c: New file.
17276 * c-parse.in: Remove.
17277 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
17279 (c-parser.o): Add dependencies.
17280 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
17281 maintainer-clean, TAGS): Update.
17282 * c-config-lang.in (gtfiles): Update.
17283 * gengtype-lex.l: Don't handle "@@".
17284 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
17285 objc_build_synchronized, objc_begin_try_stmt,
17286 objc_begin_catch_clause, objc_finish_catch_clause,
17287 objc_build_finally_clause, objc_finish_try_stmt): New.
17288 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
17290 (c_parse_init): Update comment.
17291 * c-decl.c (c_init_decl_processing): Update comment.
17292 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
17293 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
17294 new c_declspecs members.
17296 2005-02-25 Julian Brown <julian@codesourcery.com>
17298 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
17299 from being used for symbols with vague linkage when
17300 HAVE_GAS_COMDAT_GROUP is true.
17302 2005-02-25 Mark Mitchell <mark@codesourcery.com>
17304 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
17306 2005-02-25 Steve Ellcey <sje@cup.hp.com>
17309 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
17310 (LIBGCC2_HAS_DF_MODE): New.
17311 (LIBGCC2_HAS_XF_MODE): New.
17312 (LIBGCC2_HAS_TF_MODE): New.
17313 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
17314 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
17315 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
17316 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
17317 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
17318 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
17319 and add _fixtfdi, _fixunstfdi, _floatditf
17320 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
17321 L_fixunstfdi, L_floatditf.
17322 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
17323 (LIBGCC2_HAS_TF_MODE): Define.
17325 2005-02-25 Diego Novillo <dnovillo@redhat.com>
17327 PR tree-optimization/20204
17328 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
17329 REWRITE_THIS_STMT markers on PHI nodes.
17330 (rewrite_initialize_block): Likewise.
17332 2005-02-25 Mark Mitchell <mark@codesourcery.com>
17334 * version.c (version_string): Update to 4.1.
17336 2005-02-25 Paolo Carlini <pcarlini@suse.de>
17338 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
17339 Clarify that the alternative way doesn't work in GNU C++.
17341 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
17343 PR tree-optimization/19937
17344 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
17345 to the type of the induction variable.
17347 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
17349 PR rtl-optimization/20117
17350 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
17351 the block including noncopyable insn.
17353 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
17355 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
17356 calls to find_reg_note.
17358 2005-02-24 Richard Henderson <rth@redhat.com>
17361 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
17364 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
17366 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
17367 vector types if to use base reg for misaligned non-word ld/std.
17369 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
17372 * config/cris/cris.c (cris_target_asm_function_prologue): Create
17373 dwarf2 label manually and put it after, not before the prologue.
17375 2005-02-24 David Edelsohn <edelsohn@gnu.org>
17378 * reload.c (operands_match_p): Only increment register number for
17379 SCALAR_INT_MODE_P modes in multiple hard registers.
17381 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
17384 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
17386 * ChangeLog.5: Fix log message typo(s).
17387 * ChangeLog.7: Likewise.
17388 * ChangeLog.tree-ssa: Likewise.
17389 * cfgexpand.c: Fix comment typo(s).
17390 * conflict.c: Likewise.
17391 * defaults.h: Likewise.
17392 * dwarf2out.c: Likewise.
17393 * gcse.c: Likewise.
17394 * ggc-page.c: Likewise.
17395 * tree-eh.c: Likewise.
17396 * tree-ssa-dom.c: Likewise.
17398 2005-02-24 Jakub Jelinek <jakub@redhat.com>
17401 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
17402 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
17403 if SHARED is defined.
17406 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
17407 allow splitting only if operands 0 and 3 don't overlap.
17409 2005-02-24 Richard Henderson <rth@redhat.com>
17411 PR middle-end/19953
17412 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
17413 (fold_builtin_1): Call them.
17414 * fold-const.c (fold_complex_mult_parts): Split out from ...
17415 (fold_complex_mult): ... here. Fix typo in both imaginary case.
17416 (fold_complex_div_parts, fold_complex_div): New.
17418 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
17420 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17422 * tree-ssa-ccp.c (visit_assignment): Verify that result of
17423 VIEW_CONVERT_EXPR is_gimple_min_invariant.
17425 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
17426 (print_node): Likewise.
17427 Print TYPE_SIZES_GIMPLIFIED.
17429 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
17431 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
17432 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
17433 operands as commutative in constraints.
17435 2005-02-24 Diego Novillo <dnovillo@redhat.com>
17437 * tree-into-ssa.c: Re-organize internal functions.
17439 2005-02-24 Richard Henderson <rth@redhat.com>
17441 PR middle-end/18902
17442 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
17444 * common.opt (fcx-limited-range): New.
17445 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
17446 * toplev.c (flag_complex_method): Initialize to 1.
17447 (process_options): Set flag_complex_method to 0 if
17448 flag_cx_limited_range.
17449 * doc/invoke.texi (-fcx-limited-range): New.
17451 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
17453 * cse.c (delete_trivially_dead_insns): Speed up by using
17454 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
17457 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
17459 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
17460 functions when -mid-shared-library is being used.
17462 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
17464 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
17465 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
17466 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
17467 * system.h: Poison LINK_LIBGCC_SPECIAL.
17469 2005-02-23 James E Wilson <wilson@specifixinc.com>
17471 * gengtype.c (note_insn_name): Make 1 element larger.
17473 2005-02-23 Roger Sayle <roger@eyesopen.com>
17476 PR rtl-optimization/20097
17477 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
17478 BImode SUBREGs of SImode registers which confuse the ia64 backend.
17480 2005-02-23 David Edelsohn <edelsohn@gnu.org>
17482 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
17483 * t-aix52 (SHLIB_INSTALL): Same.
17485 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
17487 * genpreds.c: Update copyright.
17489 2005-02-23 Michael Beach <michaelb@ieee.org>
17492 * config/sparc/t-elf (startup files): Assemble with CPP.
17494 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
17496 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
17497 (write_predicate_expr): Likewise.
17499 2005-02-22 Diego Novillo <dnovillo@redhat.com>
17501 PR tree-optimization/20100
17502 PR tree-optimization/20115
17503 * tree-optimize.c (init_tree_optimization_passes): Remove
17504 pass_maybe_create_global_var.
17505 * tree-pass.h (pass_maybe_create_global_var): Remove.
17506 * tree-ssa-alias.c (aliases_computed_p): Declare.
17507 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
17508 (count_calls_and_maybe_create_global_var): Remove.
17509 (pass_maybe_create_global_var): Remove.
17510 (init_alias_info): Do not declare aliases_computed_p.
17511 (maybe_create_global_var): If the function contains no
17512 call-clobbered variables and a mix of pure/const and regular
17513 function calls, create .GLOBAL_VAR.
17514 Mark all call-clobbered variables for renaming.
17515 (merge_pointed_to_info): Update comment.
17516 (add_pointed_to_var): Likewise.
17517 (is_escape_site): Likewise.
17518 Accept struct alias_info * instead of size_t *.
17520 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
17522 * tree-ssa-operands.c (get_call_expr_operands): If
17523 ALIASES_COMPUTED_P is false, do not add call-clobbering
17525 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
17526 (delete_tree_ssa): Likewise.
17528 2005-02-22 James E Wilson <wilson@specifixinc.com>
17530 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
17531 (do_compile): Do call it here.
17533 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
17535 PR rtl-optimization/20017.
17536 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
17537 rest_of_handle_cse2, rest_of_handle_gcse): Call
17538 delete_dead_jumptables immediately before calling cleanup_cfg.
17540 2005-02-22 Devang Patel <dpatel@apple.com>
17543 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
17546 2005-02-22 David Edelsohn <edelsohn@gnu.org>
17548 * config/rs6000/aix.h (WINT_TYPE): Define.
17550 2005-02-22 Stan Shebs <shebs@apple.com>
17552 * config/rs6000/rs6000.c (rs6000_override_options): Default to
17553 natural alignment for 64-bit Darwin.
17554 (rs6000_parse_alignment_option): Warn about uses of -malign-power
17556 * doc/invoke.texi: Document this.
17558 2005-02-22 DJ Delorie <dj@redhat.com>
17560 * c-common.c (c_common_type_for_mode): Pass the mode's precision
17561 to make_[un]signed_type, not the mode itself.
17563 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
17565 * cfg.c (cached_make_edge): Call make_edge if edge cache is
17566 not available. Use tail calls wherever possible.
17567 (make_edge): Call unchecked_make_edge to create an edge.
17569 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
17570 (coalesce_ssa_name): Don't check for
17571 SSANORM_USE_COALESCE_LIST.
17572 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
17574 2005-02-22 Diego Novillo <dnovillo@redhat.com>
17576 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
17577 (rewrite_into_ssa): ... here.
17579 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
17581 PR tree-optimization/19786
17582 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
17583 tag to another's may-alias bitmap when adding to the other's list.
17585 2005-02-21 DJ Delorie <dj@redhat.com>
17587 * tree-ssa-loop-ivopts.c (computation_cost): Start register
17588 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
17589 registers in unsupported ways.
17590 * expmed.c (init_expmed): Likewise.
17592 2005-02-21 Stan Cox <scox@redhat.com>
17594 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
17596 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
17598 * tree-cfg.c (fold_cond_expr_cond): New.
17599 (make_edges): Call fold_cond_expr_cond.
17600 (find_taken_edge): Accept nothing but INTEGER_CST.
17601 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
17603 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
17605 * flow.c (delete_dead_jumptables): Speed up by scanning insns
17606 that do not belong to any basic block.
17608 2005-02-21 Jeff Law <law@redhat.com>
17610 * cfganal.c (find_unreachable_blocks): Manually CSE load of
17613 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
17615 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
17616 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
17617 Adjust their definitions.
17618 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
17619 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
17621 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
17622 genautomata.c, langhooks.c, langhooks.h, system.h,
17623 config/arm/lib1funcs.asm: Update copyright.
17625 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
17627 * dbxout.c (dbxout_function_end): Emit Lscope label always.
17629 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
17632 * doc/install.texi: Document --with-gc.
17634 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
17636 * simplify-rtx.c (simplify_unary_operation): Add a missing
17639 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
17641 PR tree-optimization/18663
17642 * tree-ssa-dom.c (extract_range_from_cond): Return 0
17643 if the type has variable bounds.
17645 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
17647 * gcse.c: Remove an obsolete comment.
17649 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
17651 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
17653 * doc/extend.texi (Function Attributes) <Attribute const>: The
17654 attribute "pure" is below this text, not above.
17656 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17658 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
17659 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
17660 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
17662 2005-02-20 Zack Weinberg <zack@codesourcery.com>
17665 * langhooks.h (struct lang_hooks): Add to_target_charset.
17666 * langhooks.c (lhd_to_target_charset): New function.
17667 * langhooks-def.h: Declare lhd_to_target_charset.
17668 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
17669 (LANG_HOOKS_INITIALIZER): Update.
17670 * c-common.c (c_common_to_target_charset): New function.
17671 * c-common.h: Declare it.
17672 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
17673 c_common_to_target_charset.
17675 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
17676 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
17677 Delete definitions.
17678 * system.h: Poison them.
17679 * doc/tm.texi: Don't discuss them.
17680 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
17681 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
17682 (pp_c_char): Do not attempt to generate letter escapes for
17684 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
17685 * config/mips/mips.c (mips_output_ascii): Likewise.
17687 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
17689 PR tree-optimization/19951
17690 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
17693 2005-02-19 Steven Bosscher <stevenb@suse.de>
17695 PR middle-end/19698
17696 * function.h (struct function): New field `max_loop_depth'.
17697 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
17698 (flow_loops_find): Reset the max loop depth count before finding loops.
17699 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
17700 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
17701 (calculate_global_regs_live): Make sure the loop will terminate
17702 when the initial sets are not empty.
17704 2005-02-19 Zack Weinberg <zack@codesourcery.com>
17706 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
17708 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
17710 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
17713 * doc/invoke.texi: Remove documentation of %M spec.
17715 (init_spec): Remove %M suffix from -lgcc_s.
17716 (do_spec_1): Remove 'M' case.
17717 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
17718 to put shared libraries in the multilib directory. Remove the
17719 shlib_so_soname substitution variable. Don't add a multilib encoding
17720 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
17721 reported by -print-multi-os-directory. Pass @multilib_dir@ to
17722 SHLIB_INSTALL as well as SHLIB_LINK.
17723 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
17724 (SHLIB_NAME): Delete.
17725 (SHLIB_DIR): New macro.
17726 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
17727 (SHLIB_INSTALL): Adjust accordingly.
17728 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
17729 * config/t-slibgcc-sld: Likewise.
17730 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
17731 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
17732 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
17734 (SHLIBUNWIND_INSTALL): Adjust accordingly.
17735 * config/i386/t-nwld (SHLIB_SONAME): Delete.
17736 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
17737 Use @shlib_base_name@ instead of @shlib_so_name@.
17738 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
17739 and @shlib_base_name@.so in @multilib_dir@.
17740 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
17741 to the install path.
17742 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
17743 (SHLIB_LINK): Remove previous workaround.
17744 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
17745 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
17746 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
17748 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
17749 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
17750 (SHLIB_INSTALL): Adjust accordingly.
17751 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
17752 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
17753 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
17754 config/t-slibgcc-elf-ver.
17756 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
17757 Jakub Jelinek <jakub@redhat.com>
17759 PR tree-optimization/19828
17760 * tree-ssa-loop-im.c: Add a TODO comment.
17761 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
17762 without side-effects.
17764 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
17766 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
17769 2005-02-18 James E. Wilson <wilson@specifixinc.com>
17771 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
17772 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
17773 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
17775 (ia64_reorg): Delete fixup_errata call.
17776 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
17777 (TARGET_SWITCHES): Delete -mb-step entry.
17779 2005-02-19 Jakub Jelinek <jakub@redhat.com>
17782 * c-typeck.c (composite_type): Handle quals in transparent unions.
17783 (type_lists_compatible_p): Likewise.
17785 2005-02-18 Stan Shebs <shebs@apple.com>
17787 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
17788 expressions in the .literal8 section.
17790 2005-02-18 Geoffrey Keating <geoffk@apple.com>
17792 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
17794 2005-02-18 Roger Sayle <roger@eyesopen.com>
17796 * fold-const.c (constant_boolean_node): Always create values of the
17797 specified type, don't bother calling truthvalue_conversion.
17799 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
17801 * except.c (output_function_exception_table): Call
17802 assemble_external_libcall (eh_personality_libfunc).
17804 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
17807 * config/ia64/ia64.h (struct machine_function): Add state_num.
17808 * config/ia64/ia64.c (process_epilogue,
17809 process_for_unwind_directive): Use new unwind state numbers each
17810 time rather than state 1.
17812 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
17815 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
17816 before the "*llgt_didi" pattern.
17818 2005-02-18 Jason Merrill <jason@redhat.com>
17820 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
17822 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
17824 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
17825 (div0): Use it in place of ARM_FUNC_ALIAS.
17826 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
17828 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
17830 PR middle-end/20030
17831 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
17832 access, the lower bound of the array type if it exists.
17834 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
17837 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
17838 cases that are out-of-range for the index type.
17840 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
17842 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
17843 (estimate_case_costs): Don't call convert.
17844 * expmed.c (expand_shift): Likewise.
17845 (make_tree): Call fold_convert instead of convert.
17847 2005-02-18 Jakub Jelinek <jakub@redhat.com>
17850 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
17851 that ref to be marked MEM_READONLY_P doesn't have base that needs
17854 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
17856 * genautomata.c (output_get_cpu_unit_code_func,
17857 output_cpu_unit_reservation_p): Don't generate old-style function
17860 2005-02-18 Jakub Jelinek <jakub@redhat.com>
17863 PR tree-optimization/20009
17864 * convert.c (convert_to_integer): Revert 2005-02-16 change.
17866 PR tree-optimization/18947
17867 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
17868 inline, remove all nodes that are inlined into the extern inline
17871 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
17873 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
17874 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
17875 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
17876 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
17879 2005-02-17 Roger Sayle <roger@eyesopen.com>
17881 PR tree-optimization/19917
17882 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
17883 to be potentially trapping.
17885 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
17887 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
17889 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
17891 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
17892 tem becomes a local variable which is set to the value of the
17893 back end defined INITIAL_FRAME_ADDRESS macro.
17894 (expand_builtin_frame_address): Omit the base parameter to
17895 expand_builtin_return_addr.
17896 (expand_builtin_profile_func): Likewise.
17897 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
17898 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
17899 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
17901 2005-02-17 Jakub Jelinek <jakub@redhat.com>
17903 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
17904 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
17905 * config/frv/frv.c (frv_function_epilogue): Likewise.
17907 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
17909 * lambda-code (perfect_nestify): Remove mark/unmark
17910 for rewriting hack.
17911 * tree-loop-linear.c (linear_transform_loops): Add
17912 rewrite_into_ssa call so that ssa is correct for
17913 rewriting into loop closed.
17915 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
17917 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
17918 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
17920 * bt-load.c (btr_def_live_range, combine_btr_defs,
17921 migrate_btr_def, migrate_btr_defs): Likewise.
17922 * cfgcleanup.c (thread_jump): Likewise.
17923 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
17924 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
17925 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
17926 df_rd_local_compute, df_reg_info_compute): Likewise.
17927 * dominance.c (init_dom_info, free_dom_info): Likewise.
17928 * flow.c (init_propagate_block_info,
17929 free_propagate_block_info): Likewise.
17930 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
17931 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
17932 modify_reg_pav): Likewise.
17933 * loop-invariant.c (find_defs, find_invariant_insn,
17934 find_invariants, free_inv_motion_data): Likewise.
17935 * predict.c (tree_predict_by_opcode,
17936 estimate_bb_frequencies): Likewise.
17937 * stmt.c (expand_case): Likewise.
17938 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
17939 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
17940 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
17941 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
17942 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
17943 rewrite_ssa_into_ssa): Likewise.
17944 * tree-optimize.c (tree_rest_of_compilation): Likewise.
17945 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
17946 analyze_edges_for_bb, perform_edge_inserts): Likewise.
17947 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
17948 * tree-sra.c (tree_sra): Likewise.
17949 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
17950 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
17951 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
17952 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
17953 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
17954 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
17956 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
17957 calculate_live_on_entry, calculate_live_on_exit,
17958 build_tree_conflict_graph): Likewise.
17959 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
17960 record_important_candidates, set_use_iv_cost, find_depends,
17961 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
17962 tree_ssa_iv_optimize_finalize): Likewise.
17963 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
17964 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
17965 tree_duplicate_loop_to_header_edge): Likewise.
17966 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
17967 * tree-ssa.c (verify_flow_insensitive_alias_info,
17968 verify_name_tags, verify_ssa, init_tree_ssa,
17969 delete_tree_ssa): Likewise.
17970 * tree-ssanames.c (marked_ssa_names, init_ssanames,
17971 fini_ssanames): Likewise.
17972 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
17974 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
17976 * config/rs6000/t-rtems: Completely reworked.
17978 2005-02-17 Ira Rosen <irar@il.ibm.com>
17980 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
17982 2005-02-17 Ira Rosen <irar@il.ibm.com>
17984 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
17985 POINTER_TYPE_P when checking that type is a pointer.
17986 (vect_get_memtag): Remove.
17987 (vect_address_analysis): Use POINTER_TYPE_P. Call
17988 vect_object_analysis with dummy parameter for memtag.
17989 (vect_object_analysis): Extract memtag (functionality that
17990 used to be in vect_get_memtag and moved here). Fix printings.
17991 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
17992 with correct parameters. Remove call to vect_get_memtag.
17994 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
17996 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
17997 (tree-vectorizer.o): Added missing dependencies.
17999 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
18001 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
18002 declaration in tree-vectorizer.c, now has an extern declaration in
18003 tree-vectorizer.h).
18004 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
18005 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
18006 get_vectype_for_scalar_type, vect_is_simple_use,
18007 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
18008 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
18009 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
18010 vectorizable_store, vectorizable_operation, vectorizable_assignment,
18011 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
18012 find_loop_location): Likewise.
18014 * tree-vectorizer.c (langhooks.h): #include removed.
18015 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
18016 moved to tree-vectorized.h.
18017 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
18018 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
18019 get_vectype_for_scalar_type, vect_is_simple_use,
18020 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
18021 vect_supportable_dr_alignment, new_loop_vec_info,
18022 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
18023 vect_set_verbosity_level, find_loop_location): Likewise.
18025 (vect_analyze_loop): Function externalized. Declaration moved to
18026 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
18027 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
18028 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
18029 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
18030 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
18031 vect_enhance_data_refs_alignment, vect_analyze_operations,
18032 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
18033 vect_stmt_relevant_p, vect_get_loop_niters,
18034 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
18035 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
18036 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
18037 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
18038 vect_get_memtag): Likewise.
18040 (vectorizable_load): Function externalized. Declaration moved to
18041 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
18042 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
18043 vect_transform_loop): Likewise.
18044 (vect_transform_stmt): Moved to tree-vect-transform.c.
18045 (vect_align_data_ref, vect_create_destination_var,
18046 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
18047 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
18048 vect_get_vec_def_for_operand, vect_init_vector,
18049 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
18050 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
18051 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
18052 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
18053 vect_do_peeling_for_loop_bound): Likewise.
18055 * tree-vect-analyze.c: New file.
18056 * tree-vect-transform.c: New file.
18058 2005-02-17 Jason Merrill <jason@redhat.com>
18060 PR mudflap/19319, c++/19317
18061 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
18064 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
18066 * doc/install.texi (Specific): Update link for Darwin-specific
18069 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
18071 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
18072 constant_boolean_node.
18074 2005-02-16 David Edelsohn <edelsohn@gnu.org>
18077 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
18078 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
18080 2005-02-16 Richard Henderson <rth@redhat.com>
18083 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
18085 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
18086 replace uses with Wtype_MAXp1_F.
18087 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
18088 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
18089 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
18090 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
18091 and HAVE_TFMODE as appropriate.
18092 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
18093 (__floatdisf): Likewise.
18094 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
18095 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
18096 (Wtype_MAXp1_F): New.
18097 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
18098 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
18100 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
18103 * arm.c (arm_apply_result_size): New function.
18104 * arm.h (APPLY_RESULT_SIZE): Define.
18105 * arm-protos.h (arm_apply_result_size): Add prototype.
18106 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
18107 (movxf): New expand.
18108 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
18109 (call_value_symbol): Remove predicate for operand 0.
18110 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
18111 (untyped_call): Rework to correclty return values for any type.
18112 (untyped_return): New expand.
18113 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
18115 2005-02-16 Stan Shebs <shebs@apple.com>
18117 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
18118 * config/rs6000/t-darwin8: New, for 64-bit multilib.
18120 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
18122 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
18123 configure settings on Solaris 7 and later.
18125 2005-02-16 Diego Novillo <dnovillo@redhat.com>
18127 PR tree-optimization/19865
18128 * tree-optimize.c (init_tree_optimization_passes): Run
18129 pass_may_alias after pass_sra.
18131 2005-02-16 Richard Henderson <rth@redhat.com>
18132 Stuart Hastings <stuart@apple.com>
18135 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
18136 Do nothing if debug info suppressed for this function.
18137 (dbxout_begin_function): Early exit if debug info suppressed for
18140 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
18143 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
18145 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18147 PR tree-optimization/19967
18148 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
18149 expand_builtin_strchr, expand_builtin_strrchr): Take a new
18150 argument TYPE. Adjust calls to fold_builtin_XXX.
18151 (expand_builtin, fold_builtin_1): Adjust calls to
18152 expand_builtin_XXX.
18153 (fold_builtin_strchr, fold_builtin_strpbrk,
18154 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
18155 result to a requested type TYPE.
18157 2005-02-16 Jakub Jelinek <jakub@redhat.com>
18159 PR middle-end/19857
18160 * fold-const.c (fold): Don't optimize (T)(x & cst) to
18161 (T)x & (T)cst if (T)cst overflows.
18162 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
18163 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
18165 2005-02-15 Jeff Law <law@redhat.com>
18167 * gcse.c (blocks_with_calls): New bitmap.
18168 (alloc_gcse_mem): Allocate it.
18169 (free_gcse_mem): Free it.
18170 (clear_modifY_mem_tables): Clear it.
18171 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
18172 when we encounter CALL_INSNs.
18173 (compute_transp, case MEM): Handle blocks with calls separate
18174 from blocks without calls. Use bitmap iterators rather than
18177 2005-02-15 Peter O'Gorman <peter@pogma.com>
18180 * mklibgcc.in (vis_hide): Use a temporary object file, not
18183 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
18186 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
18187 access optimization.
18189 2005-02-15 David Edelsohn <edelsohn@gnu.org>
18190 Alan Modra <amodra@bigpond.net.au>
18193 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
18194 (_xlqsub): Rename to __gcc_qsub.
18195 (_xlqmul): Rename to __gcc_qmul.
18196 (_xlqdiv): Rename to __gcc_qdiv.
18197 Provide versioned symbol aliases with old names.
18198 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
18199 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
18200 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
18201 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
18202 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
18204 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
18206 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
18207 Fold ~(A - 1) and ~(A + -1) to -A.
18209 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
18213 * config/host-linux.c (linux_gt_pch_use_address): Copy from
18214 config/pa/pa-host.c:pa_gt_pch_use_address.
18216 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
18218 * tree-vn.c (get_value_handle): Make sure that given an
18219 is_gimple_min_invariant expression, we always return it.
18221 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
18223 * passes.c (rest_of_handle_gcse): Fix a comment.
18225 2005-02-15 Jeff Law <law@redhat.com>
18227 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
18229 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
18230 (canon_list_insert, record_last_mem_set_info): Similarly.
18231 (clear_modify_mem_tables): Similarly.
18233 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
18235 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
18236 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
18237 config/mips/mips.md, config/rs6000/aix.h,
18238 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
18240 2005-02-15 Richard Henderson <rth@redhat.com>
18242 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
18243 call to be best_edge.
18245 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
18247 * basic-block.h: Adjust the prototype for find_basic_blocks.
18248 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
18249 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
18252 * flow.c (recompute_reg_usage): Remove all arguments.
18253 * passes.c (rest_of_compilation): Adjust the call to
18254 recompute_reg_usage.
18255 * rtl.h: Adjust the prototype for recompute_reg_usage.
18257 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
18259 * tree-dump.c (dump_files): Update to reflect new member
18261 (dump_register): Add new argument.
18263 (dump_switch_p_1): Check against glob name if doglob was passed.
18264 (dump_switch_p): Check against regular first, then glob if
18265 we didn't have any hits on the dump name.
18266 * tree-optimize.c (register_one_dump_file):
18267 Pass in glob name as well.
18268 * tree-pass.h (struct dump_file_info): Add glob
18271 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
18273 PR preprocessor/16323
18274 * doc/invoke.texi: Document that -Wendif-labels is on by default.
18276 2005-02-14 David Edelsohn <edelsohn@gnu.org>
18279 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
18280 (trunctfdf2_internal1): New.
18281 (trunctfdf2_internal2): Renamed from trunctfdf2.
18283 2005-02-14 Diego Novillo <dnovillo@redhat.com>
18285 PR tree-optimization/19853
18286 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
18288 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
18290 * passes.c (rest_of_handle_loop_optimize): Remove calls to
18291 delete_dead_jumptables and cleanup_cfg.
18293 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
18295 * reload.c (find_reloads): Swap address_reloaded flags when
18296 swapping commutative operands.
18298 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
18300 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
18301 Use standard_iv_increment_position for computing the bsi position
18303 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
18306 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
18309 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
18310 life range of hard registers.
18311 * value-prof.c (insn_prefetch_values_to_profile): Only
18314 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
18315 profile in libcalls.
18317 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
18319 * bitmap.h (bitmap_and_compl_into): Return bool.
18320 * bitmap.c (bitmap_and_compl_into): Return changed flag.
18322 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
18324 PR tree-optimization/19944
18325 * fold-const.c (fold): Re-add ABS_EXPR folding.
18327 2005-02-13 David Edelsohn <edelsohn@gnu.org>
18330 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
18331 {TARGET,MASK}_XL_COMPAT.
18332 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
18334 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
18335 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
18337 (rs6000_arg_partial_bytes): Same.
18338 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
18339 and XL compatibility enabled.
18340 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
18341 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
18342 test to final condition.
18343 (cmptf_internal2): New.
18344 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
18345 xl-compat. Add TFmode information to description.
18347 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
18349 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
18351 2005-02-13 Jason Merrill <jason@redhat.com>
18354 * fold-const.c (fold_indirect_ref_1): Split out from...
18355 (build_fold_indirect_ref): Here.
18356 (fold_indirect_ref): New fn.
18357 * tree.h: Declare it.
18358 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
18359 (gimplify_modify_expr_rhs): Likewise.
18360 (gimplify_expr): Likewise.
18362 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
18364 PR tree-optimization/14303
18365 PR tree-optimization/15784
18366 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
18367 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
18368 ABS_EXPR<x> != 0 to x != 0.
18370 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
18372 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
18373 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
18374 spelling conventions.
18376 * passes.c (rest_of_handle_gcse): Don't run cse_main and
18377 delete_trivially_dead_insns too many times.
18379 * passes.c (rest_of_handle_gcse): Remove dead assignments to
18382 2005-02-12 Ira Rosen <irar@il.ibm.com>
18384 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
18385 (vect_is_simple_iv_evolution): Remove redundant parameter
18387 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
18388 without last parameter.
18389 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
18390 Return pointer step. Call vect_is_simple_iv_evolution without
18391 last parameter. Check only that the step is multiple of size
18392 type. Remove stmt_vinfo updates.
18393 (vect_get_memtag_and_dr): Remove.
18394 (vect_get_memtag): New function.
18395 (vect_address_analysis): New function.
18396 (vect_object_analysis): New function.
18397 (vect_analyze_data_refs): Call vect_object_analysis and
18398 vect_get_memtag. Update stmt_vinfo fields.
18400 2005-02-12 Ira Rosen <irar@il.ibm.com>
18402 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
18403 exist and are objects. Remove checks for pointer.
18404 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
18405 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
18406 (vect_create_data_ref_ptr): Likewise.
18407 (vect_base_addr_differ_p): New function.
18408 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
18409 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
18410 Don't set the DR_BASE_NAME field of data-ref.
18411 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
18413 2005-02-12 Uros Bizjak <uros@kss-loka.si>
18415 * optabs.h (enum optab_index): Add new OTI_ldexp.
18416 (ldexp_optab): Define corresponding macro.
18417 * optabs.c (init_optabs): Initialize ldexp_optab.
18418 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
18420 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
18422 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
18423 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
18425 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
18426 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
18429 2005-02-12 Ira Rosen <irar@il.ibm.com>
18431 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
18433 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
18435 (vect_get_base_and_offset): Always return an address.
18436 (vect_create_addr_base_for_vector_ref): Remove treatment for
18437 different data reference types.
18438 (vect_compute_data_ref_alignment): Rename base to base_address in
18439 stmt_vec_info. Get the object in order to force its alignment.
18440 (vect_get_memtag_and_dr): Rename base to base_address in
18441 stmt_vec_info. Extract the object for memtag analysis.
18443 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
18445 PR regression/19898.
18446 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
18447 changes cc_status, use apply modified_in_p to part of cc_status
18448 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
18451 2005-02-11 Richard Henderson <rth@redhat.com>
18453 * tree-complex.c (expand_complex_libcall): New.
18454 (expand_complex_multiplication): Use it for c99 compliance.
18455 (expand_complex_division): Likewise.
18456 * fold-const.c (fold_complex_add, fold_complex_mult): New.
18458 * builtins.c (built_in_names): Remove const.
18459 * tree.c (build_common_builtin_nodes): Build complex arithmetic
18461 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
18462 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
18463 (built_in_names): Remove const.
18464 * c-common.c (c_common_type_for_mode): Handle complex modes.
18465 * flags.h, toplev.c (flag_complex_method): Rename from
18466 flag_complex_divide_method.
18467 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
18468 __mulsc3, __muldc3, __mulxc3, __multc3): New.
18469 * libgcc2.h: Declare them.
18470 * libgcc-std.ver: Export them.
18471 * mklibgcc.in (lib2funcs): Build them.
18473 2005-02-11 Steven Bosscher <stevenb@suse.de>
18475 PR tree-optimization/19876
18476 Partially revert my change from 2005-01-14
18477 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
18478 (compute_antic): ...and remove the loop here.
18480 2005-02-11 Jakub Jelinek <jakub@redhat.com>
18482 PR middle-end/19858
18483 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
18484 is number of inner's bits, avoid creating a BIT_FIELD_REF.
18486 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
18487 crtend.o if -pie. Use %{x:a;:b} spec syntax.
18489 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
18491 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
18492 offsets for the big-endian 32-bit case.
18494 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
18496 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
18498 2005-02-11 Dale Johannesen <dalej@apple.com>
18500 * cselib.c (cselib_process_insn): Clear out regs where
18501 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
18502 * reload.c (find_equiv_reg): Ditto.
18504 2005-02-11 Ian Lance Taylor <ian@airs.com>
18506 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
18509 * tree.c (build_function_type_list): Work correctly if there are
18512 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
18514 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
18515 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
18516 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
18517 TARGET_ZARCH instead of TARGET_64BIT.
18519 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
18521 * config/rs6000/t-rtems:
18522 (MULTILIB_OPTIONS): Remove mcpu=602.
18523 (MUTLILIB_DIRNAMES): Remove m602.
18524 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
18525 Let mcpu=602 match mcpu=603.
18526 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
18528 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18530 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
18531 signal trampolines.
18533 2005-02-10 David Daney <ddaney@avtrex.com>
18535 * config/alpha/linux-unwind.h: Add exception clause to copyright.
18536 * config/i386/linux-unwind.h: Likewise.
18537 * config/ia64/linux-unwind.h: Likewise.
18538 * config/mips/linux-unwind.h: Likewise.
18539 * config/pa/linux-unwind.h: Likewise.
18540 * config/rs6000/linux-unwind.h: Likewise.
18541 * config/s390/linux-unwind.h: Likewise.
18542 * config/sh/linux-unwind.h: Likewise.
18543 * config/sparc/linux-unwind.h: Likewise.
18545 2005-02-10 Steven Bosscher <stevenb@suse.de>
18547 PR tree-optimization/17549
18548 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
18549 TER to replace a DEF with its expression if the DEF and the
18550 rhs of the expression we replace into have the same root
18553 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
18555 * config/mips/mips.md: Fix the placement of the match_scratch in the
18558 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
18560 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
18563 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
18565 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
18566 (strip_offset): Handle addresses.
18567 (add_address_candidates): Use strip_offset.
18568 (difference_cost): Reflect strip_offset change.
18569 (force_var_cost, difference_cost): Strip nops.
18571 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
18573 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
18575 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
18576 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
18577 config/cris/cris-protos.h, config/cris/cris.c: Update
18580 2005-02-10 Jeff Law <law@redhat.com>
18582 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
18583 (lookup_avail_expr): Similarly.
18585 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
18587 * builtins.c (fold_builtin_powi): New function.
18588 (fold_builtin_1): Call it.
18590 2005-02-10 Steven Bosscher <stevenb@suse.de>
18592 PR documentation/19309
18593 * doc/cpp.texi: The __GNUC__ and related predefined macros
18594 are also defined for the "standalone" cpp.
18595 Some non-GCC compilers may also define __GNUC__.
18597 2005-02-10 Jakub Jelinek <jakub@redhat.com>
18600 * c-typeck.c (common_type): New routine. Old common_type renamed
18602 (c_common_type): ...this.
18603 (build_conditional_expr, build_binary_op): Use c_common_type instead
18606 2005-02-10 Steven Bosscher <stevenb@suse.de>
18608 * doc/md.texi: Replace @samp{length} with @code{length}.
18610 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
18612 PR tree-optimization/18687
18613 * tree-flow.h (find_loop_niter): Declare.
18614 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
18615 Try using scev even for loops with more than one exit.
18616 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
18617 (struct ivopts_data): Added niters field.
18618 (struct nfe_cache_elt): New.
18619 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
18621 (tree_ssa_iv_optimize_init): Initialize niters cache.
18622 (determine_number_of_iterations): Removed.
18623 (find_induction_variables): Do not call determine_number_of_iterations.
18624 Access niters for single exit through niter_for_single_dom_exit.
18625 (add_iv_outer_candidates): Access niters for single exit through
18626 niter_for_single_dom_exit.
18627 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
18628 number_of_iterations_cond.
18629 (iv_period): New function.
18630 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
18631 (may_replace_final_value): Take data argument. Use
18632 niter_for_single_dom_exit.
18633 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
18634 (rewrite_use_compare): Pass data to may_eliminate_iv.
18635 (rewrite_use_outer): Pass data to may_replace_final_value.
18636 (free_loop_data): Clean up the niters cache.
18637 (tree_ssa_iv_optimize_finalize): Free the niters cache.
18638 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
18639 * tree-ssa-loop-niter.c (find_loop_niter): New function.
18640 (find_loop_niter_by_eval): Use tree_int_cst_lt.
18641 (num_ending_zeros): Moved to tree.c.
18642 * tree.h (num_ending_zeros): Declare.
18643 * tree.c (num_ending_zeros): Moved from tree.c.
18645 2005-02-09 Richard Henderson <rth@redhat.com>
18647 * builtins.c (DEF_BUILTIN): Add COND argument.
18648 * tree.h (DEF_BUILTIN): Likewise.
18649 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
18650 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
18652 (DEF_BUILTIN_STUB): New.
18653 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
18654 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
18655 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
18656 * c-common.c (DEF_BUILTIN): Add COND argument.
18657 * tree.c (local_define_builtin): New.
18658 (build_common_builtin_nodes): New.
18660 2005-02-09 Roger Sayle <roger@eyesopen.com>
18662 * fold-const.c (fold_strip_sign_ops): New function to simplify a
18663 floating point expression ignoring the sign of the result.
18664 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
18665 (fold) <MULT_EXPR>: Use it to simplify x*x.
18666 * tree.h (fold_strip_sign_ops): Prototype here.
18667 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
18668 argument. Use fold_strip_sign_ops to simplify the first argument.
18669 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
18670 first argument when the second argument is an even integer
18671 constant, but only with -funsafe_math_optimizations.
18672 (fold_builtin_1): Update call to fold_builtin_copysign.
18674 2005-02-09 Ian Lance Taylor <ian@airs.com>
18676 PR middle-end/19583
18677 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
18678 just check whether EH_FILTER_FAILURE falls through.
18680 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
18682 * gcc/haifa-sched.c (schedule_block): Make queued sched group
18683 insns return to ready list in the next turn.
18685 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
18687 PR middle-end/19402
18688 * builtins.def: New __builtin_powi[lf].
18689 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
18690 (expand_builtin_powi): New function.
18691 (expand_builtin): Dispatch to expand_builtin_powi.
18692 * libgcc2.h: Add prototypes for __builtin_powi[lf].
18693 * libgcc2.c: Add __builtin_powi[lf] implementation.
18694 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
18695 * optabs.h: Add powi_optab.
18696 * optabs.c (init_optabs): Initialize powi_optab.
18697 * doc/extend.texi: Document __builtin_powi[lf].
18699 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
18701 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
18704 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
18706 PR middle-end/19854
18707 * fold-const.c (try_move_mult_to_index): Remove redundant
18708 type argument. Create ADDR_EXPR with correct type.
18709 (fold): Update callers of try_move_mult_to_index. Convert
18710 result to the appropriate type.
18712 2005-02-09 Roger Sayle <roger@eyesopen.com>
18715 * config/avr/avr.c (default_rtx_costs): Delete.
18716 (avr_operand_rtx_cost): New function.
18717 (avr_rtx_costs): Completely rewrite.
18719 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
18722 * config/cris/cris.c (in_code): New variable.
18723 (cris_output_addr_const): Now a static function, a wrapper for
18725 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
18726 case from old cris_output_addr_const.
18727 (cris_asm_output_label_ref): Similar for LABEL_REF.
18728 (cris_output_addr_const_extra): Similar for UNSPEC.
18729 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
18730 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
18731 * config/cris/cris-protos.h (cris_output_addr_const): Remove
18733 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
18734 (cris_asm_output_label_ref): Declare.
18736 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
18738 PR preprocessor/19801
18739 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
18740 filenames that changed when libcpp was moved to the toplevel.
18742 2005-02-07 Roger Sayle <roger@eyesopen.com>
18744 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
18745 zero extensions of BImode operands. Call lowpart_subreg instead
18746 of gen_lowpart_common and gen_lowpart_SUBREG.
18748 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
18751 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
18752 * configure.ac: Set cc_for_cross_gnattools.
18753 * configure: Regenerate.
18755 2005-02-08 Alan Modra <amodra@bigpond.net.au>
18758 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
18760 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
18763 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
18764 of nested functions.
18766 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
18768 * doc/extend.texi: Document deprecated extensions allowing
18769 static floating-point members to have initializers and allowing
18770 floating-point literals in integral constant expressions.
18772 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
18774 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
18775 config/darwin7.h, config/mips/mips.c,
18776 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
18779 * cse.c: Update comments.
18781 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
18783 PR middle-end/19775
18784 * builtins.c (fold_builtin_sqrt): Transform
18785 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
18788 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
18789 Dorit Naishlos <dorit@il.ibm.com>
18791 * doc/invoke.texi (ftree-vectorizer-verbose): New.
18792 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
18793 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
18795 * tree.h (vect_set_verbosity_level): New extern function declaration
18797 * tree-vectorizer.h (verbosity_levels): New enum type.
18798 * tree-vectorizer.c (vect_debug_stats): Function removed.
18799 (vect_debug_details): Likewise.
18800 (vect_verbosity_level): Global variable was defined and initialized.
18801 (vect_dump): Global variable definition.
18802 (vect_print_dump_info): New function.
18803 (vect_set_dump_settings): New function.
18804 (vect_set_verbosity_level): New function.
18805 (vectorize_loops): Add call to vect_set_dump_settings.
18807 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
18808 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
18809 (slpeel_tree_peel_loop_to_edge): Likewise.
18811 (vect_analyze_offset_expr): Call to vect_print_dump_info with
18812 appropriate verbosity level instead of call to vect_debug_details
18813 or vect_debug_stats.
18814 (vect_get_base_and_offset):
18815 (vect_create_addr_base_for_vector_ref):
18816 (get_vectype_for_scalar_type):
18817 (vect_create_data_ref_ptr):
18818 (vect_init_vector):
18819 (vect_get_vec_def_for_operand):
18820 (vect_finish_stmt_generation):
18821 (vectorizable_assignment):
18822 (vectorizable_operation):
18823 (vectorizable_store):
18824 (vectorizable_load):
18825 (vect_transform_stmt):
18826 (vect_update_ivs_after_vectorizer):
18827 (vect_do_peeling_for_loop_bound):
18828 (vect_update_inits_of_drs):
18829 (vect_do_peeling_for_alignment):
18830 (vect_transform_loop):
18831 (vect_is_simple_use):
18832 (vect_analyze_operations):
18833 (vect_is_simple_iv_evolution):
18834 (vect_analyze_scalar_cycles):
18835 (vect_analyze_data_ref_dependence):
18836 (vect_analyze_data_ref_dependences):
18837 (vect_compute_data_ref_alignment):
18838 (vect_enhance_data_refs_alignment):
18839 (vect_analyze_data_refs_alignment):
18840 (vect_analyze_data_ref_access):
18841 (vect_analyze_data_ref_accesses):
18842 (vect_analyze_pointer_ref_access):
18843 (vect_get_memtag_and_dr):
18844 (vect_analyze_data_refs):
18845 (vect_mark_relevant):
18846 (vect_stmt_relevant_p):
18847 (vect_mark_stmts_to_be_vectorized):
18848 (vect_can_advance_ivs_p):
18849 (vect_get_loop_niters):
18850 (vect_analyze_loop_form):
18851 (vect_analyze_loop):
18852 (vectorize_loops): Likewise.
18854 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
18855 (vect_update_inits_of_drs):
18856 (vect_do_peeling_for_alignment):
18857 (vect_transform_loop):
18858 (vect_analyze_operations):
18859 (vect_analyze_scalar_cycles):
18860 (vect_analyze_data_ref_dependences):
18861 (vect_analyze_data_refs_alignment):
18862 (vect_analyze_data_ref_accesses):
18863 (vect_analyze_data_refs):
18864 (vect_mark_stmts_to_be_vectorized):
18865 (vect_get_loop_niters):
18866 (vect_analyze_loop_form):
18867 (vect_analyze_loop): Likewise.
18868 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
18870 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
18874 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
18875 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
18876 either -ffast-math or -funsafe-math-optimizations is in use.
18878 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
18879 * config/mips/irix-csr.c: New file.
18880 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
18881 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
18882 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
18885 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
18887 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
18888 redundant, incorrect definitions.
18890 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
18892 ("*tls_indirect_call"): New, reference hard regs directly.
18893 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
18895 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
18897 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
18898 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
18900 2005-02-06 Roger Sayle <roger@eyesopen.com>
18902 PR rtl-optimization/19800
18903 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
18904 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
18907 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
18909 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
18911 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
18914 * doc/invoke.texi: Correct documentation of -freorder-functions.
18916 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
18919 * doc/invoke.texi: Don't mention gccbug.
18921 2005-02-06 Roger Sayle <roger@eyesopen.com>
18922 Andrew Pinski <pinskia@physics.uc.edu>
18923 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
18925 * simplify-rtx.c (simplify_relational_operation_1): Simplify
18926 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
18927 into just (zero_extract:SI FOO (const_int 1) BAR).
18929 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
18931 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
18932 macro locally. Don't give last revision date. Use GCC version
18933 number from gcc-common.texi.
18934 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
18935 revision date. Use GCC version number from gcc-common.texi.
18936 Describe being a library as current state rather than as 3.x
18938 * doc/gcc.texi: Remove last update date.
18939 * doc/gccint.texi: Likewise. Update copyright dates.
18940 * doc/install.texi: Update copyright dates.
18942 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
18945 * doc/invoke.texi: Mention for each option included in -Wall that
18946 it is included in -Wall.
18947 * doc/gcc.texi: Update copyright and last modification date.
18949 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
18951 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
18952 unnecessary cast to original induction variable increments.
18954 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
18956 PR tree-optimization/18219
18957 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
18958 in distributed form.
18960 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
18962 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
18963 Set bitpos and offset later in the function. Do nothing if the
18964 target is a register and if the bitfield lies completely outside
18966 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
18967 here. Return an uninitialised register if the source value is stored
18968 in a register and the bitfield lies completely outside that register.
18970 2005-02-06 Steven Bosscher <stevenb@suse.de>
18972 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
18975 2005-02-06 Marcin Dalecki <martin@dalecki.de>
18977 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
18979 2005-02-06 Geoffrey Keating <geoffk@apple.com>
18981 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
18982 * config/darwin8.h: New.
18983 * config/darwin7.h: Update comment.
18985 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
18986 Dorit Naishlos <dorit@il.ibm.com>
18988 * tree-vectorizer.h (LOC): New type.
18989 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
18990 (loop_line_number): New field in struct _loop_vec_info.
18991 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
18993 * tree-vectorizer.c (input.h): Included.
18994 (find_loop_location): New function.
18995 (vect_debug_stats): Argument changed from loop to LOC. Computation of
18996 loop line number removed.
18997 (vect_debug_details): Likewise.
18998 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
19000 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
19001 call to vect_debug_details/stats changed from loop to loop_loc.
19002 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
19003 (slpeel_tree_peel_loop_to_edge): Likewise.
19005 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
19006 changed from NULL to UNKNOWN_LOC.
19007 (vect_get_base_and_offset):
19008 (vect_create_addr_base_for_vector_ref):
19009 (get_vectype_for_scalar_type):
19010 (vect_create_data_ref_ptr):
19011 (vect_init_vector):
19012 (vect_get_vec_def_for_operand):
19013 (vect_finish_stmt_generation):
19014 (vectorizable_assignment):
19015 (vectorizable_operation):
19016 (vectorizable_store):
19017 (vectorizable_load):
19018 (vect_transform_stmt):
19019 (vect_update_ivs_after_vectorizer):
19020 (vect_do_peeling_for_loop_bound):
19021 (vect_do_peeling_for_alignment):
19022 (vect_transform_loop):
19023 (vect_is_simple_use):
19024 (vect_analyze_operations):
19025 (vect_is_simple_iv_evolution):
19026 (vect_analyze_scalar_cycles):
19027 (vect_analyze_data_ref_dependences):
19028 (vect_compute_data_ref_alignment):
19029 (vect_enhance_data_refs_alignment):
19030 (vect_analyze_data_ref_access):
19031 (vect_analyze_data_ref_accesses):
19032 (vect_analyze_pointer_ref_access):
19033 (vect_get_memtag_and_dr):
19034 (vect_analyze_data_refs):
19035 (vect_mark_relevant):
19036 (vect_stmt_relevant_p):
19037 (vect_mark_stmts_to_be_vectorized):
19038 (vect_can_advance_ivs_p):
19039 (vect_get_loop_niters):
19040 (vect_analyze_loop):
19041 (vectorize_loops): Likewise.
19043 (vectorizable_load): Argument in call to vect_debug_details/stats
19044 changed from loop to LOOP_LOC (loop_vinfo).
19045 (vect_transform_loop):
19046 (vect_analyze_operations):
19047 (vect_analyze_scalar_cycles):
19048 (vect_analyze_data_ref_dependence):
19049 (vect_enhance_data_refs_alignment):
19050 (vect_analyze_data_ref_accesses):
19051 (vect_analyze_pointer_ref_access):
19052 (vect_analyze_data_refs):
19053 (vect_analyze_loop): Likewise.
19055 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
19056 changed from loop to loop_loc.
19058 (vect_enhance_data_refs_alignment): Removed unused variable loop.
19060 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
19061 Dorit Naishlos <dorit@il.ibm.com>
19063 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
19065 (vect_analyze_data_ref_dependences): Likewise.
19067 (vect_is_simple_use): Argument changed from loop structure to
19068 loop_vect_info structure.
19069 (vect_can_advance_ivs_p): Likewise.
19070 (vect_create_index_for_vector_ref): Likewise.
19071 (vect_update_ivs_after_vectorizer): Likewise.
19072 (new_stmt_vec_info): Likewise.
19074 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
19075 changed from loop to loop_vinfo.
19076 (vect_create_data_ref_ptr): First argument in call to
19077 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
19078 (vectorizable_assignment): Second argument in call to vect_is_simple_use
19079 was changed from loop to loop_vinfo.
19080 (vectorizable_operation): Likewise.
19081 (vectorizable_store): Likewise.
19082 (vect_mark_stmts_to_be_vectorized): Likewise.
19083 (vect_do_peeling_for_loop_bound): First argument in call to
19084 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
19085 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
19086 was changed from loop to loop_vinfo.
19087 (vect_analyze_data_ref_dependences): Third argument in call to
19088 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
19090 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
19091 (vect_create_data_ref_ptr): Likewise.
19092 (vect_init_vector): Likewise.
19093 (vect_get_vec_def_for_operand): Likewise.
19094 (vectorizable_assignment): Likewise.
19095 (vectorizable_operation): Likewise.
19096 (vectorizable_store): Likewise.
19097 (vectorizable_load): Likewise.
19098 (vect_update_ivs_after_vectorizer): Likewise.
19099 (vect_is_simple_use): Likewise.
19100 (vect_analyze_data_ref_dependence): Likewise.
19101 (vect_analyze_pointer_ref_access): Likewise.
19102 (vect_can_advance_ivs_p): Likewise.
19104 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
19105 before _stmt_vec_info.
19106 (_stmt_vec_info): Loop field replaced by loop_vec_info.
19107 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
19108 (new_stmt_vec_info): Argument changed from loop structure to
19109 loop_vect_info structure
19111 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
19112 (vect_analyze_offset_expr): Avoid 80 columns overflow.
19113 (vect_create_addr_base_for_vector_ref): Likewise.
19114 (vect_analyze_pointer_ref_access): Likewise.
19116 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
19119 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
19120 phi flag if the phi is abnormal.
19122 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
19125 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
19126 information for the new statement.
19128 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
19131 * gcc.c (main): Include the target in -v output.
19133 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
19135 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
19136 Do not drop the extend if we'd have to add a paradoxical subreg
19137 later. Include optabs.h and insn-codes.h.
19138 * Makefile.in (combine.o): Depend on $(OPTABS_H).
19140 2005-02-02 Roger Sayle <roger@eyesopen.com>
19142 PR middle-end/19405
19143 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
19144 * fold-const.c (const_binop): Avoid constant folding floating
19145 point operations in modes that use composite representations.
19146 * simplify-rtx.c (simplify_binary_operation): Likewise.
19148 2005-02-02 Geoffrey Keating <geoffk@apple.com>
19150 * config/rs6000/altivec.md (altivec_dst): Make the first operand
19152 (altivec_dstt): Likewise.
19153 (altivec_dstst): Likewise.
19154 (altivec_dststt): Likewise.
19155 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
19158 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
19160 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
19161 EXPR_LOCUS from orig_cond to the new cond_stmt.
19162 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
19165 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
19167 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
19168 standard_iv_increment_position. Remove call to bsi_next
19169 (no need to bump the iterator anymore).
19170 (vect_create_index_for_vector_ref): Call
19171 standard_iv_increment_position. Remove second function argument.
19172 (vect_finish_stmt_generation): Remove call to bsi_next
19173 (no need to bump the iterator anymore).
19174 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
19175 to vect_create_index_for_vector_ref.
19177 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
19179 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
19180 phis are used out of the loop.
19182 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
19185 * c-decl.c (undef_nested_function): New variable.
19186 (pop_scope): Diagnose undefined nested functions.
19187 (finish_function): Don't attempt cgraph processing or genericizing
19188 if current top-level function contained an undefined nested
19189 function. Reset undef_nested_function at the end of a top-level
19192 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
19194 * tree.c (build_int_cst_type): Take sign of the value into account
19195 when deciding whether sign extend the value.
19197 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
19200 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
19201 (cpp_options, cc1_options): Change %{std*&ansi} to
19202 %{std*&ansi&trigraphs}.
19204 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
19206 * cse.c: Update comments.
19208 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
19210 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
19211 arguments go on the stack. Do not put complex doubles in odd/even
19214 2005-02-02 Steven Bosscher <stevenb@suse.de>
19216 * doc/invoke.texi: Update the options enabled at -O1, -O2,
19217 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
19218 -ftree-pre, and -fthread-jumps.
19220 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
19222 PR tree-optimization/19578
19223 * tree-flow.h (modified_noreturn_calls): Declare.
19224 (noreturn_call_p): Declare.
19225 * tree-flow-inline.h (noreturn_call_p): New function.
19226 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
19227 * tree-cfg.c (modified_noreturn_calls): New variable.
19228 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
19229 that contain a mid-block noreturn call.
19230 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
19232 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
19234 * df.c (df_def_record_1, df_uses_record): Don't use
19236 * df.h (DF_FOR_REGALLOC): Remove.
19238 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
19241 * c-typeck.c (really_start_incremental_init): Reset
19242 constructor_max_index for arrays of incomplete type.
19244 2005-02-02 Jeff Law <law@redhat.com>
19246 * gcse.c (struct reg_set): Store the block index where the register
19247 was set rather than the setting insn.
19248 (record_one_set, compute_transp): Corresponding changes.
19249 (pre_insert_copy_insn): Do not call replace_one_set.
19250 (replace_one_set): Remove.
19252 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
19255 * doc/gcov.texi: Fix typo.
19257 2005-02-01 Richard Henderson <rth@redhat.com
19260 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
19261 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
19263 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
19264 * config/i386/i386-protos.h: Update.
19266 2005-02-01 Steven Bosscher <stevenb@suse.de>
19268 PR tree-optimization/19217
19269 * tree-cfg.c (verify_expr): Use the data field to see if TP was
19270 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
19271 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
19272 that it is walking a PHI node.
19274 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
19276 * doc/extend.texi (Nested Functions): Update.
19278 2005-02-01 Richard Henderson <rth@redhat.com>
19281 * optabs.c (expand_copysign_absneg): Export.
19282 * optabs.h (expand_copysign_absneg): Declare.
19283 * config/rs6000/rs6000.md (copysigntf3): New.
19285 2005-02-01 Diego Novillo <dnovillo@redhat.com>
19287 PR tree-optimization/19633
19288 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
19289 * tree-ssa-alias.c (init_alias_info): Initialize.
19290 (merge_pointed_to_info): Set.
19291 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
19292 (dump_points_to_info_for): Show value of pt_null.
19293 (struct count_ptr_d): Declare.
19294 (find_ptr_dereference): Remove.
19295 (ptr_is_dereferenced_by): Remove.
19296 (count_ptr_derefs): New local function.
19297 (count_uses_and_derefs): New local function.
19298 (compute_points_to_and_addr_escape): Call it. If the number
19299 of dereferences is greater than zero, mark the pointer as
19300 dereferenced. If there are fewer dereferences than uses of
19301 the pointer, the pointer's value escapes.
19303 2005-02-01 Diego Novillo <dnovillo@redhat.com>
19305 PR tree-optimization/19670
19306 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
19308 (verify_use): ... set it here, instead.
19310 2005-02-01 Janis Johnson <janis187@us.ibm.com>
19312 * doc/sourcebuild.texi (Test directives): Fix formatting.
19314 * doc/sourcebuild.texi (Test directives): Describe selector
19317 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
19319 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
19320 specific 64-bit CPUs.
19322 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
19325 * arm.c (arm_eliminable_register): New function.
19326 (adjacent_mem_locations): Don't allow eliminable registers. Use
19327 HOST_WIDE_INT for address offsets.
19328 * arm-protos.h (arm_eliminable_register): Add prototype.
19330 2005-02-01 Steven Bosscher <stevenb@suse.de>
19332 PR optimization/15242
19333 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
19334 * basic-block.h (duplicate_computed_gotos): Add prototype.
19335 * bb-reorder.c (duplicate_computed_gotos): New function to
19336 duplicate sufficiently small blocks ending in a computed jump.
19337 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
19338 if not optimizing for size.
19339 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
19340 never do tail merging for blocks ending in a computed jump.
19341 * doc/invoke.texi: Document the max-goto-duplication-insns param.
19343 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
19345 Patch from Richard Sandiford <rsandifo@redhat.com>
19346 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
19347 from inheriting a subreg equivalence with a non-spill register.
19349 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
19351 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
19353 * config/frv/frv.c (movcc_fp_destination_operand): New.
19354 (gpr_or_memory_operand): Fix typo in comment.
19355 (gpr_or_memory_operand_with_scratch): New.
19356 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
19357 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
19358 movcc_fp_destination_operand.
19359 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
19360 Legitimize memory addresses using a scratch register.
19362 2005-01-31 Jeff Law <law@redhat.com>
19364 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
19365 bitmap a sparse bitmap instead of a simple bitmap.
19366 (mark_def_sites_initialize_block): Corresponding changes.
19367 (ssa_mark_def_sites_initialize_block): Likewise.
19368 (ssa_mark_phi_uses): Likewise.
19369 (mark_def_site, ssa_mark_def_sites): Likewise.
19370 (mark_def_site_blocks): Likewise.
19371 (rewrite_ssa_into_ssa): Likewise.
19373 * tree-ssa-dom.c (record_cond): Pass correct variable type
19374 for last argument to htab_find_slot_with_hash.
19376 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
19377 effects when optimizing 0 % X. Do not try to optimize X % 0.
19379 2005-01-31 James E. Wilson <wilson@specifixinc.com>
19381 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
19384 2005-02-01 Eric Christopher <echristo@redhat.com>
19386 * config/mips/mips.c (override_options): Warn if -mint64
19388 * doc/invoke.texi (MIPS Options): Document that -mint64 is
19391 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
19393 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
19395 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
19396 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
19397 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
19398 (cached_regno): Initialize to INVALID_REGNUM.
19399 (cse_reg_info_table_size,
19400 cse_reg_info_table_first_uninitialized,
19401 cse_reg_info_timestamp): New.
19402 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
19404 (init_cse_reg_info, get_cse_reg_info_1): New.
19405 (get_cse_reg_info): Cache the last look-up.
19406 (new_basic_block): Update the code to clear mappings from
19407 registers to cse_reg_info entries.
19408 (cse_main): Call init_cse_reg_info.
19410 * cse.c (get_cse_reg_info): Update a comment.
19412 2005-01-31 Steven Bosscher <stevenb@suse.de>
19415 * c-decl.c (start_decl): Do not warn about arrays of elements with
19416 an incomplete type here.
19417 (grokdeclarator): Do it here by making a pedwarn an error.
19418 * c-typeck.c (push_init_level): If there were previous errors with
19419 the constructor type, do not warn about braces for initializers.
19420 (process_init_element): Likewise for excess initializer elements.
19422 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
19424 * cse.c (delete_trivially_dead_insn): Don't iterate.
19426 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
19428 * config/rs6000/rs6000.md (copysignsf3): New expand.
19429 (copysigndf3): Likewise.
19431 2005-01-31 Steven Bosscher <stevenb@suse.de>
19433 * recog.c (constrain_operands): Only look for earlyclobber operand
19434 conflicts if an '&' constraint was seen.
19436 2005-01-31 Marc Espie <espie@openbsd.org>
19438 * config.gcc: Don't include embedded systems fragment, switches default
19439 debugging format to ELF.
19440 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
19441 longer pick it up there.
19443 2005-01-31 Dale Johannesen <dalej@apple.com>
19445 * doc/extend.texi (nested functions): Fix linkage description.
19446 Clarify that static is not allowed.
19448 2005-01-31 Dale Johannesen <dalej@apple.com>
19450 * config/rs6000/darwin.md (movsf_low_di): Make work.
19451 (movdf_low_di): Make work.
19453 2005-01-31 Dale Johannesen <dalej@apple.com>
19455 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
19456 Make work for 64 bit.
19458 2005-01-31 Roger Sayle <roger@eyesopen.com>
19459 Dale Johannesen <dalej@apple.com>
19461 PR middle-end/19650
19462 * fold-const.c (fold_binary_op_with_conditional_arg):
19463 Make types match original operands, before STRIP_NOPS.
19465 2005-01-31 Alan Modra <amodra@bigpond.net.au>
19467 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
19468 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
19469 (struct gcc_sigcontext): Delete. Merge contents to..
19470 (struct gcc_ucontext): ..here.
19471 (get_sigcontext): Delete.
19472 (get_regs): New function, like get_sigcontext but return regs ptr.
19473 64-bit version finds regs from r1 to support vdso.
19474 (ppc_linux_aux_vector): New function.
19475 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
19478 2005-01-31 Ira Rosen <irar@il.ibm.com>
19480 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
19482 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
19483 redundant fold. Fix misalignment for MINUS_EXPR.
19484 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
19485 (vect_analyze_pointer_ref_access): Likewise.
19486 (vect_get_memtag_and_dr): Likewise.
19488 2005-01-31 Richard Henderson <rth@redhat.com>
19490 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
19491 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
19492 absnegdf2_i387, absnegxf2_i387): Likewise.
19494 2005-01-31 Richard Henderson <rth@redhat.com>
19497 * optabs.c (expand_copysign_absneg): New.
19498 (expand_copysign_bit): Split out from ...
19499 (expand_copysign): ... here. Use expand_copysign_absneg.
19501 2005-01-30 Roger Sayle <roger@eyesopen.com>
19503 PR middle-end/19697
19504 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
19505 constant as the second operand and a register as the third.
19507 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
19510 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
19511 that dllimport'd functions do not use all call-clobbered registers
19512 to pass parameters.
19514 2005-01-30 Richard Henderson <rth@redhat.com>
19517 * optabs.c (expand_absneg_bit): Split out from expand_unop and
19518 expand_abs_nojump and generalize. Use operand_subword and
19519 emit_no_conflict_block. Support large modes.
19520 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
19522 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
19523 negation to subtraction.
19524 (expand_copysign): Check that the format has signed zeros.
19525 Use operand_subword and emit_no_conflict_block. Support large modes.
19527 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
19529 Fix PR tree-optimization/19624
19531 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
19532 * tree-ssa-pre.c: Add cfgloop.h.
19534 (pre_stats): New member, constified.
19535 (inserted_exprs): New static variable.
19536 (NECESSARY): New macro.
19537 (create_expression_by_pieces): Fold the expression, and
19538 mark it as defaulting to not necessary. Also put in
19540 (fully_constant_expression): New function.
19541 (insert_into_preds_of_block): Modify to not insert phis when we
19542 are playing with induction variables.
19543 Push phis onto the inserted_exprs vector, and mark them as not
19544 necessary by default.
19545 (insert_aux): Call fully_constant_expression on eprime.
19546 If all edges produce the same value, mark it constant.
19547 (mark_operand_necessary): New function.
19548 (remove_dead_inserted_code): New function.
19549 (init_pre): Init loop optimizer to get loop info.
19550 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
19551 (execute_pre): Commit edge inserts, then remove dead code.
19553 2005-01-30 Richard Henderson <rth@redhat.com>
19555 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
19556 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
19558 2005-01-30 Richard Henderson <rth@redhat.com>
19561 * config/i386/i386.c (ix86_expand_copysign): New.
19562 (ix86_split_copysign_const): New.
19563 (ix86_split_copysign_var): Rename from ix86_split_copysign,
19564 rearrange op1/nmask operands.
19565 * config/i386/i386-protos.h: Update.
19566 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
19567 (copysigndf3): Likewise.
19568 (copysignsf3_const, copysigndf3_const): New.
19569 (copysignsf3_var): Rename from copysignsf3, split out splitter
19570 and fix split predicate for X constraint.
19571 (copysigndf3_var): Similarly.
19573 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
19575 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
19576 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
19577 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
19579 2005-01-29 Richard Henderson <rth@redhat.com>
19582 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
19583 of # and * in constraints.
19585 2005-01-29 Richard Henderson <rth@redhat.com>
19587 PR middle-end/19689
19588 * expr.c (store_field): Don't strip sub-mode cast when the input
19589 data is even smaller.
19591 2005-01-29 Richard Henderson <rth@redhat.com>
19593 PR middle-end/19687
19594 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
19597 2005-01-29 Richard Henderson <rth@redhat.com>
19599 * combine.c (make_field_assignment): Fix argument order
19602 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
19604 PR tree-optimization/15791
19605 * fold-const.c (extract_array_ref): New function.
19606 (fold): Fold comparisons between &a[i] and &a[j] or
19607 semantically equivalent trees.
19609 2005-01-29 Jeff Law <law@redhat.com>
19611 * gcse.c (insert_expr_in_table): Revamp handling of available
19612 and anticipatable occurrence lists to avoid unnecessary list
19614 (insert_set_in_table): Similarly.
19616 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
19618 * c-common.c (fix_string_type): Just use c_build_qualified_type to
19620 (c_build_qualified_type): Build qualified array types with
19621 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
19622 * c-decl.c (c_make_fname_decl): Build unqualified array type
19623 before qualified type.
19624 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
19625 type is qualified, not just if type itself is. Don't apply
19626 qualifiers to array type when declarator is processed. Apply
19627 qualifiers to field type whether or not it is an array type.
19628 Don't handle array types specially for applying qualifiers to
19630 * c-typeck.c (composite_type): Build unqualified element type and
19631 array type when forming composite of array types.
19632 (common_pointer_type, comptypes, comp_target_types,
19633 type_lists_compatible_p, build_indirect_ref, build_array_ref,
19634 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
19636 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
19637 (args2) in variables a1 and a2.
19639 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
19641 * cse.c (n_elements_made, max_elements_made): Remove.
19642 (insert): Don't touch n_elements_made.
19643 (cse_main): Don't touch n_elements_made or max_elements_made.
19645 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
19648 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
19649 configuration part of dp-bit.c to be lost.
19651 2005-01-28 Roger Sayle <roger@eyesopen.com>
19653 * expmed.c (expand_mult_highpart_optab): When attempting to use
19654 a non-widening multiplication in a wider mode, the operands need
19655 to be converted (zero or sign extended) to that mode.
19657 2005-01-28 Ian Lance Taylor <ian@airs.com>
19659 PR middle-end/16558
19660 PR middle-end/19583
19661 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
19662 through if both operands fall through.
19664 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
19666 * cse.c (fold_rtx) <PC>: Don't optimize.
19668 2005-01-28 Jeff Law <law@redhat.com>
19670 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
19671 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
19673 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
19675 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
19676 cse_reg_info_used_list_end): Remove.
19677 (cse_reg_info_list, cse_reg_info_list_free): New.
19678 (get_cse_reg_info): When allocating an instance of
19679 cse_reg_info, add it to the beginning of the cse_reg_info_list
19680 list. Remove code to maintain cse_reg_info_used_list.
19681 (new_basic_block): Reset the free list to the beginning of
19684 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
19686 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
19687 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
19688 (frv_expand_mdpackh_builtin): New function.
19689 (frv_expand_builtin): Use it to expand __MDPACKH.
19690 * doc/extend.texi (__MDPACKH): Update documentation.
19692 2005-01-28 Uros Bizjak <uros@kss-loka.si>
19694 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
19695 SSE_FLOAT_MODE_P for use_sse computation.
19697 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
19700 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
19702 2005-01-27 Richard Henderson <rth@redhat.com>
19704 * builtins.c (expand_builtin_copysign): New.
19705 (expand_builtin): Call it.
19706 * genopinit.c (optabs): Add copysign_optab.
19707 * optabs.c (init_optabs): Initialize it.
19708 (expand_copysign): New.
19709 * optabs.h (OTI_copysign, copysign_optab): New.
19710 (expand_copysign): Declare.
19712 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
19713 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
19715 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
19716 (ix86_expand_fp_absneg_operator): ... here.
19717 (ix86_split_copysign): New.
19718 * config/i386/i386-protos.h: Update.
19719 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
19720 (copysignsf3, copysigndf3): New.
19722 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
19723 (copysignsf3, ncopysignsf3): New.
19724 (copysigndf3, ncopysigndf3): New.
19725 (copysignxf3, ncopysignxf3): New.
19726 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
19728 2005-01-27 Arend Bayer <arend.bayer@web.de>
19729 Kazu Hirata <kazu@cs.umass.edu>
19731 * cse.c: (find_best_addr): Don't call copy_rtx before calling
19732 fold_rtx. Save cost recomputation if fold_rtx did nothing.
19733 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
19736 2005-01-27 Jeff Law <law@redhat.com>
19738 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
19739 definitions of SSA_NAMEs which are not being rewritten.
19740 (rewrite_ssa_into_ssa): Only initialize the current definition
19741 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
19742 If checking is enabled, assert that SSA_NAME_AUX is clear for all
19743 SSA_NAMEs before returning.
19745 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
19747 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
19748 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
19749 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
19750 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
19751 config/mips/iris6.h, config/sh/sh.c: Update copyright.
19753 2005-01-27 Steven Bosscher <stevenb@suse.de>
19755 PR middle-end/17278
19756 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
19757 higher to -O2 and higher. Likewise for tree PRE.
19758 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
19761 2005-01-27 Ian Lance Taylor <ian@airs.com>
19763 PR middle-end/19583
19764 * gimple-low.c (try_catch_may_fallthru): New static function.
19765 (block_may_fallthru): Handle TRY_CATCH_EXPR.
19766 * tree-inline.c (expand_call_inline): Don't warn about reaching
19767 the end of a non-void function being inlined if the function uses
19770 2005-01-27 Jakub Jelinek <jakub@redhat.com>
19772 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
19775 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
19776 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
19777 (implicitly_declare): Handle error_mark_node.
19779 2005-01-27 Richard Henderson <rth@redhat.com>
19782 * tree.h (struct tree_decl): Add debug_expr_is_from.
19783 (DECL_DEBUG_EXPR_IS_FROM): New.
19784 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
19785 * dwarf2out.c (dwarf2out_var_location): Update to match.
19786 * tree-outof-ssa.c (create_temp): Likewise.
19787 * var-tracking.c (track_expr_p): Likewise.
19788 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
19789 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
19790 * toplev.c (default_tree_printer): Likewise.
19792 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
19794 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
19795 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
19797 2005-01-27 Steven Bosscher <stevenb@suse.de>
19799 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
19800 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
19801 ASM_CLOBBERS): Add tree checks.
19803 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
19804 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
19805 * c-common.def (SWITCH_STMT): Update to match.
19806 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
19807 macros instead of SWITCH_EXPR ones.
19808 * c-dump.c (c_dump_tree): Likewise.
19809 * c-gimplify.c (gimplify_switch_stmt): Likewise.
19810 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
19812 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
19814 2005-01-27 Alan Modra <amodra@bigpond.net.au>
19816 * unwind-dw2.c (execute_stack_op): Add missing cases for
19817 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
19819 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
19821 * config.gcc (Obsolete configurations): Remove 'dummy', add
19822 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
19825 2005-01-26 Diego Novillo <dnovillo@redhat.com>
19827 PR tree-optimization/19633
19828 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
19830 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
19831 are no call-clobbered variables.
19832 * tree-outof-ssa.c (check_replaceable): Return false for calls
19835 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
19837 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
19838 even for variables with NULL DECL_INITIAL.
19840 2005-01-26 Stuart Hastings <stuart@apple.com>
19842 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
19844 2005-01-26 Richard Henderson <rth@redhat.com>
19846 PR middle-end/18008
19847 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
19849 * expr.c (store_field): Strip conversions to odd-bit-sized types
19850 if the destination field width matches.
19852 2005-01-26 Richard Henderson <rth@redhat.com>
19854 * c-decl.c, expmed.c, expr.c: Revert last change.
19856 2005-01-26 Richard Henderson <rth@redhat.com>
19858 PR middle-end/18008
19859 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
19861 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
19862 if we don't need the bits above those present in the current mode.
19863 * expr.c (store_field): Strip conversions to odd-bit-sized types
19864 if the destination field width matches.
19866 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
19868 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
19869 either -ffast-math or -funsafe-math-optimizations is in use.
19871 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
19875 * config/avr/avr.c (notice_update_cc): Only set condition code for
19876 ashrqi3 if shift count > 0.
19877 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
19878 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
19879 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
19880 count <= 0 as a no-op, and shift count >= width by copying zero
19881 or sign bit to all bits of the result.
19882 * config/avr/avr.md (all shifts): Add alternatives for zero shift
19883 count, with attribute "length" set to 0 and "cc" set to "none".
19885 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
19887 * doc/invoke.texi: Document -mTLS.
19889 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
19890 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
19891 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
19892 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
19893 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
19894 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
19895 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
19896 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
19898 * configure.ac: Check for a TLS capable gas.
19900 * configure: Regenerate.
19902 2005-01-26 Richard Henderson <rth@redhat.com>
19904 PR middle-end/18008
19905 * combine.c (make_field_assignment): Simplify store to zero_extract
19906 from a source with an overlapping mask.
19908 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
19910 2004-11-11 Eric Christopher <echristo@redhat.com>
19912 * config/frv/frv.md: Add fr400_integer automaton. Don't
19913 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
19916 2005-01-26 Steven Bosscher <stevenb@suse.de>
19918 PR middle-end/16585
19919 * cfgbuild.c (make_edges): Do not clear or set
19920 current_function_has_computed_jump.
19921 * function.h (struct function): Remove the has_computed_jump field.
19922 (current_function_has_computed_jump): Do not define.
19923 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
19924 in a computed jump. Ignore current_function_has_computed_jump.
19926 2005-01-26 Richard Henderson <rth@redhat.com>
19928 PR middle-end/19515
19929 * expr.c (categorize_ctor_elements): New argument p_must_clear.
19930 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
19932 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
19933 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
19934 objects into static storage if they have more than one non-zero value.
19935 * tree.h (categorize_ctor_elements): Update decl.
19937 2005-01-26 Steven Bosscher <stevenb@suse.de>
19939 PR middle-end/19616
19940 * tree.h (CALL_EXPR_TAILCALL): Add comment.
19941 * calls.c (check_sibcall_argument_overlap_1): Revert the change
19942 to this function from 2004-07-10.
19943 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
19944 the current function for tail call optimizations if the address
19945 of one of it its arguments is taken.
19947 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
19949 * cse.c (fold_rtx): Call equiv_constant only when necessary.
19951 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
19953 * function.c (expand_function_end): If current_function_calls_alloca,
19954 emit stack restore in a place that is reached when the function falls
19955 through at the end.
19957 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
19959 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
19960 rule to avoid matching inappropriate suffix rule.
19962 2005-01-26 Jan Hubicka <jh@suse.cz>
19964 PR tree-optimization/19241
19965 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
19967 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
19969 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
19970 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
19972 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
19973 <sim*>: Always use crt1.o, regardless of N in simN.
19974 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
19975 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
19976 (CRT_CALL_STATIC_FUNCTION): Remove.
19977 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
19978 use crt1.o, regardless of N in simN.
19979 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
19980 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
19981 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
19982 case isystem setting.
19983 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
19985 2005-01-25 Ian Lance Taylor <ian@airs.com>
19987 * gimple-low.c (block_may_fallthru): Correct handling of
19988 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
19990 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
19992 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
19993 handlers to match indentation; nested under the mtune=* handler.
19994 Similar for mcpu= and march=.
19996 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
19998 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
19999 * config/mips/linux64.h (LIB_SPEC): Likewise.
20000 * config/mn10300/linux.h (LIB_SPEC): Likewise.
20001 * config/sh/linux.h (LIB_SPEC): Likewise.
20003 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
20005 * config/frv/frv.c (frv_legitimize_tls_address): New.
20006 (TARGET_HAVE_TLS): Define.
20007 (FRV_SYMBOL_REF_TLS_P): Define.
20008 (frv_override_options): Handle new register classes.
20009 (frv_legitimate_address_p): Reject tls addresses.
20010 (frv_legitimize_address): Handle TLS addresses.
20011 (gen_inlined_tls_plt): New.
20012 (gen_tlsmoff): New.
20013 (frv_legitimize_tls_address): New.
20014 (unspec_got_name): Add TLS entries.
20015 (got12_operand): Add R_FRV_TLSMOFF12 case.
20016 (frv_emit_move): Fixup TLS addresses.
20017 (frv_emit_movsi): Legitimize TLS addresses.
20019 * config/frv/frv.h (MASK_BIG_TLS): New.
20020 (TARGET_BIG_TLS): New.
20021 (HAVE_AS_TLS): Define.
20022 (TARGET_SWITCHES): Add -mTLS and -mtls options.
20023 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
20024 (REG_CLASS_NAMES): Same.
20025 (REG_CLASS_CONTENTS): Same.
20026 (CONSTRAINT_LEN): New.
20027 (REG_CLASS_FROM_CONSTRAINT): New.
20028 (PREDICATE_CODES): Add symbolic_operand.
20030 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
20031 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
20032 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
20033 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
20034 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
20035 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
20036 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
20037 GR9_REG, GR14_REG, LRREG.
20038 (type): Add load_or_call attribute.
20039 ("load_or_call"): New reservation.
20040 ("call_gettlsoff"): New.
20041 ("tls_indirect_call"): New.
20042 ("tls_load_gottlsoff12"): New.
20043 ("tlsoff_hilo"): New.
20044 ("tls_tlsdesc_ldd"): New.
20045 ("tls_tlsoff_ld"): New.
20048 * config/frv/frv-protos.h (symbolic_operand): Protoize.
20050 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
20052 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
20053 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
20054 * config/frv/frv.c (TLS_BIAS): Define.
20055 (frv_output_dwarf_dtprel): New.
20057 2005-01-26 Jakub Jelinek <jakub@redhat.com>
20059 PR rtl-optimization/19579
20060 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
20061 both A and B, see if they don't clobber registers the other expr uses.
20063 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
20065 * real.c (do_add): Initialize signalling and canonical members.
20067 * real.c (real_from_integer): Zero out destination.
20069 2005-01-18 Jan Hubicka <jh@suse.cz>
20071 PR tree-optimize/19337
20072 * tree-inline.c (initialize_inlined_parameters): Copy
20073 saved_static_chain_decl only.
20075 2005-01-25 Richard Henderson <rth@redhat.com>
20079 * config/i386/i386.c (x86_inter_unit_moves): Zero.
20080 (ix86_preferred_reload_class): Rewrite fp-constant section, with
20081 80387 enabled, to return a proper subclass. Return the subset that
20082 overlaps with GENERAL_REGS for PLUS.
20083 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
20085 2005-01-25 Richard Henderson <rth@redhat.com>
20087 PR middle-end/19609
20088 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
20090 2005-01-25 Roger Sayle <roger@eyesopen.com>
20092 * expmed.c (choose_multiplier): Change interface to return the
20093 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
20094 (expand_divmod): Update calls to choose_multiplier.
20096 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20098 PR middle-end/19330
20099 * expmed.c (extract_bit_field): Use adjust_address instead of
20100 gen_lowpart when op0 is a MEM.
20102 2005-01-24 Steven Bosscher <stevenb@suse.de>
20104 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
20106 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
20108 * config/mips/irix-csr.c: New file.
20109 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
20110 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
20111 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
20114 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
20117 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
20118 sparc/elf.h, add sparc/sp-elf.h.
20119 (sparc-*-rtems*): Likewise.
20120 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
20121 tm-dwarf2.h, add sparc/sp-elf.h.
20122 (sparc86x-*-elf): Likewise.
20123 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
20124 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
20125 TARGET_OS_CPP_BUILTINS.
20126 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20127 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
20129 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
20130 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
20131 (SWITCH_TAKES_ARG): Likewise.
20132 (LOCAL_LABEL_PREFIX): Likewise.
20133 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20134 (TARGET_N_FORMAT_TYPES): Delete.
20135 (TARGET_FORMAT_TYPES): Likewise.
20136 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
20137 * config/sparc/elf.h: Delete.
20138 * config/sparc/sp-elf.h: New file.
20140 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
20142 * tree-flow-inline.h (phi_arg_from_edge): Remove.
20143 * tree-flow.h: Remove the corresponding prototype.
20144 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
20145 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
20147 2005-01-24 Jakub Jelinek <jakub@redhat.com>
20150 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
20151 for AIX ABI or ELF -fPIC.
20152 (rs6000_emit_load_toc_table): Don't create toc_section here.
20153 (rs6000_xcoff_file_start): Nor here.
20155 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
20157 * sh.c (ra.h): Don't #include.
20158 (hard_regs_intersect_p): New function, resurrected from ra.c.
20160 * sh.c: Fix 1996 Copyright.
20162 2005-01-24 Richard Henderson <rth@redhat.com>
20163 Aldy Hernandez <aldyh@redhat.com>
20165 * regrename.c (note_sets): Handle subregs.
20167 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
20170 * genconditions.c (write_header, write_conditions): Elide file if
20173 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
20175 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
20176 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
20179 2005-01-24 Jakub Jelinek <jakub@redhat.com>
20181 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
20182 expand_builtin_printf, expand_builtin_fprintf,
20183 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
20184 checking against POINTER_TYPE.
20185 (validate_arglist): Handle POINTER_TYPE code by checking
20188 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
20190 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
20191 init_rtlanal): New.
20192 (for_each_rtx): Call for_each_rtx_1.
20193 * rtl.h (init_rtlanal): Declare.
20194 * toplev.c (backend_init): Call init_rtlanal.
20196 2005-01-24 Jakub Jelinek <jakub@redhat.com>
20198 * flow.c (propagate_one_insn): Formatting.
20200 PR middle-end/19551
20201 * flow.c (libcall_dead_p): Be more conservative if unsure.
20202 If there are any instructions between insn and call, see if they are
20203 all dead before saying the libcall is dead.
20205 2005-01-24 Uros Bizjak <uros@kss-loka.si>
20207 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
20208 operand constraint for operand 0.
20210 2005-01-23 Richard Henderson <rth@redhat.com>
20213 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
20214 edges leading to join block.
20216 2005-01-23 Roger Sayle <roger@eyesopen.com>
20218 * expmed.c (expand_mult_highpart): Make static. Change type of
20219 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
20220 (expand_divmod): Updates calls to expand_mult_highpart by using
20221 gen_int_mode to pass a CONST_INT rtx.
20222 * rtl.h (expand_mult_highpart): Remove prototype.
20224 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
20226 * flow.c (regset_bytes, regset_size): Remove.
20228 * cfganal.c: Fix a reference to Harvey's paper.
20230 2005-01-23 Steven Bosscher <stevenb@suse.de>
20232 PR rtl-optimization/19464
20233 * tree-optimize.c (init_tree_optimization_passes): Add one more
20234 copyrename pass just before out-of-ssa.
20236 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
20239 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
20240 * ggc-none.c (ggc_free): Define.
20242 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
20244 * cse.c (max_reg, max_insn_uid): Remove.
20245 (cse_main): Don't access max_reg or max_insn_uid.
20247 * c-common.c (explicit_flag_signed_bitfields,
20248 lang_statement_code_p, lang_expand_function_end): Remove.
20249 * c-common.h: Remove the corresponding declarations.
20250 * c-opts.c (c_common_handle_option): Remove all write access
20251 to explicit_flag_signed_bitfields.
20253 * cgraph.c (cgraph_varpool_n_nodes): Remove.
20254 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
20255 * cgraph.h: Remove the corresponding declaration.
20257 * gcse.c (null_pointer_info): Remove.
20259 2005-01-23 Roger Sayle <roger@eyesopen.com>
20260 Eric Botcazou <ebotcazou@libertysurf.fr>
20262 * combine.c (simplify_logical): Only simplify logical expressions
20263 of the form ior(and(x,y),z) by the inverse distributive law if the
20264 result is cheaper than the original.
20266 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
20268 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
20269 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
20270 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
20271 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
20272 config/freebsd-spec.h, config/arm/arm.h,
20273 config/h8300/h8300.md, config/i386/i386.md,
20274 config/i386/predicates.md, config/i386/sse.md,
20275 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
20276 config/vax/vax.md: Fix comment typos. Follow spelling
20279 2005-01-23 Steven Bosscher <stevenb@suse.de>
20281 * gengtype.c (walk_type): Produce `not equal to' compares for loop
20282 tests, instead of `less than'.
20284 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
20286 * function.c (assign_parm_setup_block): When creating a new stack slot
20287 for a parameter, get its alignment from the parameter's DECL_ALIGN
20288 rather than the type's TYPE_ALIGN. Make sure that the parameter
20289 is at least word aligned.
20291 2005-01-22 Roger Sayle <roger@eyesopen.com>
20293 PR middle-end/19378
20294 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
20296 2005-01-22 Richard Henderson <rth@redhat.com>
20299 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
20300 in both compare operands.
20301 (movdfcc_1_sse_max): Likewise.
20302 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
20303 (movdfcc_1_sse): Likewise.
20304 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
20305 scratch register as needed.
20307 2005-01-22 Richard Henderson <rth@redhat.com>
20309 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
20311 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
20313 2005-01-22 Richard Henderson <rth@redhat.com>
20315 * genopinit.c (optabs): Use smin/smax for floating point too.
20316 * doc/md.texi: Update to match. Clarify that floating point
20317 results are undefined for +0/-0 and NaN.
20318 * doc/rtl.texi: Likewise.
20319 * rtl.def (SMIN, SMAX): Likewise
20320 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
20322 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
20323 leading 's' to the name.
20324 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
20325 smaxxf3, sminxf3): Likewise.
20326 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
20329 2005-01-22 Paul Brook <paul@codesourcery.com>
20331 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
20333 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
20335 * config/s390/s390.c (struct processor_costs): New fields
20336 dlgr, dlr, dr, dsgfr, dsgr.
20337 (z900_cost, z990_cost): Values for new fields.
20338 (s390_rtx_costs): New cases MEM und COMPARE in switch
20339 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
20340 DIV, MOD, UDIV, UMOD.
20342 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
20344 * config/s390/s390.md ("doloop_si64"): Reload input value directly
20345 into the register being decremented.
20346 ("doloop_si31", "doloop_di"): Likewise.
20347 ("*doloop_si_long"): Adapt pattern.
20349 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
20351 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
20353 (CLASS_MAX_NREGS): Likewise.
20355 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
20357 * doc/tree-ssa.texi (Statement Operands): Add example for new
20358 must-def macro. Note deprecation of old operands interface.
20360 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
20362 PR tree-optimization/19484
20363 * tree-cfg.c (remove_fallthru_edge): New function.
20364 (cleanup_control_flow): Remove fallthru edges from calls that are
20365 now known not to return.
20367 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
20369 Fix PR tree-optimization/19038
20370 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
20371 copies with loop variant ones.
20373 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
20375 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
20376 config/alpha/alpha-protos.h, config/alpha/alpha.h,
20377 config/alpha/alpha.md, config/alpha/predicates.md,
20378 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
20379 config/sparc/sol2.h: Update copyright.
20381 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
20382 first label to see if it is a nonlocal label.
20384 2005-01-22 David Edelsohn <edelsohn@gnu.org>
20385 Andrew Pinski <pinskia@physics.uc.edu>
20388 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
20389 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
20391 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
20393 * config/rs6000/rtems.h: Update copyright.
20395 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
20398 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
20399 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
20400 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
20402 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
20405 * c-typeck.c (convert_arguments): Check for error_mark_node.
20407 2005-01-21 Ian Lance Taylor <ian@airs.com>
20409 PR tree-optimization/13000
20410 * tree-inline.c: Include "tree-flow.h".
20411 (expand_call_inline): If warn_return_type, warn if non-void inline
20412 function falls through.
20413 * tree-cfg.c (execute_warn_function_return): Don't warn about
20414 control reaching end if TREE_NO_WARNING is set. Set
20416 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
20418 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
20419 branch if we don't need one.
20420 * c-typeck.c: Include "tree-flow.h"
20421 (c_finish_bc_stmt): Don't add a goto if the current statement
20422 list doesn't fall through to the current point.
20424 2005-01-21 Roger Sayle <roger@eyesopen.com>
20426 PR rtl-optimization/576
20427 * real.c (real_arithmetic): Change return type from void to bool
20428 to return an indication that the result may be inexact.
20429 * real.h (real_arithmeric): Update prototype.
20430 * fold-const.c (const_binop): Don't constant fold floating
20431 point expressions when the user specifies -frounding-math and
20432 the result may depend upon the run-time rounding mode.
20433 (fold_convert_const_real_from_real): Clean-up.
20434 (fold_initializer): Ignore flag_rounding_math for initializers.
20435 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
20436 constant fold FP operations with flag_rounding_math if the
20437 result may depend upon the run-time rounding mode.
20439 2005-01-21 Tom Tromey <tromey@redhat.com>
20441 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
20443 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
20445 * tree-cfg.c: Fix comment typos.
20447 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
20449 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
20450 around the call to rest_of_handle_branch_target_load_optimize.
20452 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
20454 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
20455 (sparc64-*-openbsd*): Likewise.
20456 (sparclite-*-elf*): Include tm-dwarf2.h.
20457 (sparc86x-*-elf*): Likewise.
20458 (sparc64-*-elf*): Likewise.
20459 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
20460 (DBX_DEBUGGING_INFO): Likewise.
20461 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
20462 (PREFERRED_DEBUGGING_TYPE): Likewise.
20463 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
20464 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
20465 (PREFERRED_DEBUGGING_TYPE): Likewise.
20466 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
20467 (PREFERRED_DEBUGGING_TYPE): Likewise.
20468 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
20470 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
20473 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
20475 2005-01-20 Paul Brook <paul@codesourcery.com>
20477 * doc/rtl.texi: Document value extension requirements for CONST_INT.
20479 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
20481 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
20482 label is first in a sequence of labels.
20484 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
20486 2005-01-20 Janis Johnson <janis187@us.ibm.com>
20487 Giovanni Bajo <giovannibajo@gcc.gnu.org>
20489 * doc/sourcebuild.texi (Test Directives): New.
20491 2005-01-20 Roger Sayle <roger@eyesopen.com>
20493 * real.c (real_floor): Don't leave the result uninitialized when
20494 mode is VOIDMode, but return the unrounded intermediate value.
20495 (real_ceil): Likewise.
20497 2005-01-20 Paul Brook <paul@codesourcery.com>
20499 * config/arm/arm.md (insv): Use gen_int_mode.
20501 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
20503 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
20504 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
20505 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
20506 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
20507 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
20509 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
20512 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
20513 fbreg, so we have to assume we can't.
20514 (loc_descriptor_from_tree_1): Ditto.
20515 (containing_function_has_frame_base): New function.
20516 (add_location_or_const_value_attribute): Use it.
20517 Also try to generate a frame_base from a single element location
20520 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
20522 PR tree-optimization/15349
20523 * timevar.def (TV_TREE_MERGE_PHI): New.
20524 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
20526 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
20527 calls to tree_forwarder_block_p.
20528 (remove_forwarder_block_with_phi, merge_phi_nodes,
20529 gate_merge_phi, pass_merge_phi): New.
20530 * tree-optimize.c (init_tree_optimization_passes): Add
20532 * tree-pass.h: Add an extern for pass_merge_phi;
20534 2005-01-20 Richard Henderson <rth@redhat.com>
20537 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
20538 (_mm_castps_pd, _mm_castps_si128): New.
20539 (_mm_castsi128_ps, _mm_castsi128_pd): New.
20541 2005-01-20 Richard Henderson <rth@redhat.com>
20544 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
20545 __builtin_ia32_vec_init_v2si.
20546 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
20547 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
20548 (ix86_init_mmx_sse_builtins): Create it.
20549 (ix86_expand_builtin): Expand it.
20550 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
20551 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
20552 (vec_extractv2si_0, vec_extractv2si_1): New.
20554 2005-01-20 Richard Henderson <rth@redhat.com>
20557 * config/i386/i386.c (ix86_expand_push): New.
20558 * config/i386/mmx.md (push<MMXMODE>1): New.
20559 * config/i386/sse.md (push<SSEMODE>1): New.
20560 * config/i386/i386-protos.h: Update.
20562 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
20564 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
20567 2005-01-20 Richard Henderson <rth@redhat.com>
20569 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
20570 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
20572 2005-01-19 Richard Henderson <rth@redhat.com>
20575 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
20576 to V4SFmode in SSE1 fallback load path.
20578 2005-01-19 Richard Henderson <rth@redhat.com>
20580 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
20581 in QImode expansion to ix86_expand_vector_set.
20582 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
20584 2005-01-19 Richard Henderson <rth@redhat.com>
20587 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
20588 subclass of the input class.
20589 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
20590 Always true for cross-SSE1 classes. Rationalize conditionals.
20591 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
20592 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
20593 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
20594 (movdi_2): Add MMX/SSE zeros.
20595 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
20596 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
20597 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
20598 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
20599 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
20600 (zero_extendsidi2_rex64_1): Remove.
20601 (MOV0 peephole): Check GENERAL_REG_P.
20603 2005-01-19 Richard Henderson <rth@redhat.com>
20606 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
20608 (ix86_expand_vector_extract): Likewise.
20610 2005-01-19 Richard Henderson <rth@redhat.com>
20612 PR middle-end/19304
20613 * expr.c (emit_move_change_mode): New argument force; use
20614 simplify_gen_subreg if true.
20615 (emit_move_via_alt_mode): Merge into ...
20616 (emit_move_via_integer): ... here.
20617 (emit_move_ccmode): Use emit_move_change_mode directly.
20619 2005-01-19 Richard Henderson <rth@redhat.com>
20622 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
20623 (alpha_preferred_reload_class): Handle CONST_VECTOR.
20624 (alpha_emit_set_const_1): Add no_output parameter; don't emit
20626 (alpha_emit_set_const): Likewise. Make static.
20627 (alpha_emit_set_long_const): Make static.
20628 (alpha_extract_integer): Split out from alpha_expand_mov.
20629 (alpha_split_const_mov): Likewise.
20630 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
20631 (alpha_legitimate_constant_p): New.
20632 * config/alpha/alpha-protos.h: Update.
20633 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
20634 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
20635 * config/alpha/alpha.md (movsi): Add n alternative.
20636 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
20637 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
20638 (splitters for all of the above): Use alpha_split_const_mov.
20639 * config/alpha/predicates.md (non_add_const_operand): New.
20640 (non_zero_const_operand): New.
20641 (input_operand): Use alpha_legitimate_constant_p after reload.
20643 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
20645 PR tree-optimization/19038
20646 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
20647 (add_candidate): Add ivs with increment in latch only if
20648 allow_ip_end_pos_p is true.
20649 (determine_iv_cost): Use empty_block_p.
20651 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
20653 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
20654 (compute_dominance_frontiers): Ditto.
20656 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
20659 * config/sh/t-rtems: New.
20660 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
20662 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
20664 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
20665 the offset of the selected field.
20667 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
20669 * tree-cfg.c (remove_forwarder_block): Fix the check to
20670 prevent a nonlocal label from appearing in the middle of a
20673 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
20675 PR rtl-optimization/19462
20676 * reorg.c (find_end_label): Create return insn only if
20677 current_function_epilogue_delay_list is empty.
20679 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
20681 * doc/passes.texi: Remove paragraph mentioning new-ra.
20683 2005-01-19 Jakub Jelinek <jakub@redhat.com>
20685 PR rtl-optimization/15139
20686 * combine.c: Include params.h.
20687 (count_rtxs): New function.
20688 (record_value_for_reg): If replace_rtx would replace at least
20689 2 occurrences of REG in VALUE and TEM is really large, replace REG with
20690 (clobber (const_int 0)) instead of TEM.
20691 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
20692 * params.h (MAX_LAST_VALUE_RTL): New.
20693 * Makefile.in (combine.o): Depend on $(PARAMS_H).
20694 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
20697 * c-typeck.c (digest_init): Only call build_vector if all constructor
20698 elements are *_CST nodes.
20699 * gimplify.c (gimplify_init_constructor): Likewise.
20701 PR middle-end/19164
20702 * c-typeck.c (digest_init): Only call build_vector if inside_init
20705 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
20707 * toplev.c (init_asm_output): Remove dead #ifdef.
20709 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
20711 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
20713 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
20715 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
20716 accessing DECL_FUNCTION_CODE.
20717 * dojump.c (do_jump): Likewise.
20718 * gimplify.c (gimplify_call_expr): Likewise.
20719 * predict.c (expr_expected_value): Likewise.
20720 (strip_builtin_expect): Likewise.
20721 * tree-inline.c (estimate_num_insns_1): Likewise.
20722 * tree-ssa-loop-im.c (stmt_cost): Likewise
20723 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
20724 (tree_expr_nonnegative_p): Likewise.
20726 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
20728 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
20729 variant of the load_pcrel_sym pattern.
20730 * config/sparc/sparc.md (P macro): Move to the top.
20731 (load_pcrel_sym): Macroize using P.
20732 (save_register_window): Likewise.
20734 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
20736 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
20737 ("sordered"): Same.
20739 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
20742 * c-typeck.c (build_asm_expr): Strip nops off
20743 input memory operands.
20745 2005-01-18 David Edelsohn <edelsohn@gnu.org>
20747 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
20748 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
20749 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
20750 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
20752 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
20755 * config/i386/i386.c (override_options): If the 80387 is disabled,
20756 then do not return FP values using FP registers.
20758 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
20760 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
20761 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
20762 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
20763 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
20764 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
20765 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
20766 output.h, postreload-gcse.c, postreload.c, recog.c,
20767 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
20768 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
20769 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
20770 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
20771 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
20772 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
20773 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
20774 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
20776 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
20777 config/alpha/alpha.c, config/arm/vfp.md,
20778 config/i386/emmintrin.h, config/i386/i386-modes.def,
20779 config/i386/i386-protos.h, config/i386/i386.h,
20780 config/i386/pmmintrin.h, config/i386/ppro.md,
20781 config/i386/predicates.md, config/i386/xmmintrin.h,
20782 config/i860/i860.c, config/ia64/ia64-modes.def,
20783 config/ia64/ia64-protos.h, config/ia64/ia64.h,
20784 config/ia64/ia64.md, config/ia64/itanium1.md,
20785 config/ia64/itanium2.md, config/ia64/predicates.md,
20786 config/iq2000/iq2000.h, config/mips/linux64.h,
20787 config/rs6000/aix41.h, config/rs6000/aix43.h,
20788 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
20789 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
20790 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
20791 config/sparc/linux64.h, config/sparc/litecoff.h,
20792 config/sparc/sp64-elf.h, config/sparc/sparc.c,
20793 config/sparc/sparc.h, config/sparc/sparc.md,
20794 config/sparc/sysv4-only.h: Update copyright.
20796 2005-01-18 Richard Henderson <rth@redhat.com>
20799 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
20801 2005-01-18 Marc Espie <espie@openbsd.org>
20802 * config/i386/openbsdelf.h: Typo.
20804 2005-01-18 Richard Henderson <rth@redhat.com>
20806 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
20807 special case for sse.
20808 * config/i386/predicates.md (sse_comparison_operator): Likewise.
20810 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
20812 * tree-inline.c (estimate_num_insns_1): Added cases for
20813 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
20815 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
20817 PR rtl-optimization/19296
20818 * combine.c (simplify_comparison): Rewrite the condition under
20819 which a non-paradoxical SUBREG of a PLUS can be lifted when
20820 compared against a constant.
20822 2005-01-18 Andi Kleen <ak@muc.de>
20824 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
20825 * c.opt (-Wpointer-sign): Add.
20826 * doc/invoke.texi: (-Wpointer-sign): Add.
20828 2005-01-18 Uros Bizjak <uros@kss-loka.si>
20830 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
20831 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
20832 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
20833 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
20834 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
20835 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
20836 for TARGET_MIX_SSE_I387.
20837 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
20838 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
20839 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
20840 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
20841 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
20842 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
20843 TARGET_MIX_SSE_I387.
20844 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
20847 2005-01-18 Uros Bizjak <uros@kss-loka.si>
20850 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
20851 Add movaps alternative for xmm reg->reg move.
20853 2005-01-17 Jeff Law <law@redhat.com>
20855 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
20856 at the end of the main DOM loop rather than just before DOM exits.
20858 2005-01-17 Diego Novillo <dnovillo@redhat.com>
20860 PR tree-optimization/19121
20861 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
20862 adding aliases to a name tag, also add them to the pointer's
20864 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
20865 sensitive alias info at all. Only check that the two pointers
20866 have compatible pointed-to sets.
20867 * tree-ssa.c (verify_name_tags): Verify that the alias set of
20868 a pointer's type tag is a superset of the alias set of the
20869 pointer's name tag.
20871 2005-01-17 James E Wilson <wilson@specifixinc.com>
20874 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
20875 comment to document why.
20877 2005-01-17 Richard Henderson <rth@redhat.com>
20879 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
20880 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
20881 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
20882 sse2_vmsminv2df3_finite): New.
20883 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
20884 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
20885 Force op1 into register.
20887 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
20889 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
20890 bubblestrap from always rebuilding build directory.
20892 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
20894 * config/s390/s390.md ("*clc"): Remove incorrect '='.
20895 ("*cmpmem_short"): Likewise.
20897 2005-01-17 Steven Bosscher <stevenb@suse.de>
20899 * basic-block.h: Document BB_* flags.
20900 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
20901 use an sbitmap instead.
20902 * sched-rgn.c (compute_trg_info): Likewise.
20904 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
20906 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
20907 redundant target_cpu_default and extra_parts lines. Use the default
20909 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
20910 (SUBTARGET_EXTRA_SPECS): Delete.
20911 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
20912 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
20913 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
20914 and "n32" for -mabi=n32.
20916 2005-01-17 Ian Lance Taylor <ian@airs.com>
20919 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
20920 fold constant variables into initial values.
20922 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
20924 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
20926 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
20927 through the statements backward.
20929 2005-01-17 Ian Lance Taylor <ian@airs.com>
20931 PR middle-end/13127:
20932 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
20933 a variable set to the return value of the inlined function.
20935 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
20937 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
20938 when modes are tieable.
20940 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
20942 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
20943 of pthread_create to find out if threads are enabled.
20944 * gthr-posix95.h (__gthread_active_p): Likewise.
20946 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
20948 * common.opt (-fnew-ra): Remove.
20950 * toplev.h (flag_new_regalloc): Remove.
20951 * Makefile.in (ra*.*): Don't mention.
20952 * passes.c (rest_of_handle_new_regalloc): Remove.
20953 (rest_of_handle_combine, rest_of_compilation): Always consider
20954 flag_new_regalloc as false.
20955 * doc/invoke.texi: Don't document -fnew-ra.
20957 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
20959 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
20960 last parameter to reg_scan.
20961 * loop.c (loop_optimize): Likewise.
20962 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
20963 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
20964 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
20965 rest_of_handle_gcse, rest_of_handle_loop_optimize,
20966 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
20967 * regclass.c (reg_scan): Likewise, for the declaration.
20968 * rtl.h (reg_scan): Likewise, for the prototype.
20970 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
20972 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
20973 mark_dfs_back_edges.
20975 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
20977 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
20978 (compute_avail): Uses don't go in tmp_gen.
20980 2005-01-16 Steven Bosscher <stevenb@suse.de>
20982 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
20983 loop to look for a free slot in a page entry.
20985 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20988 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
20989 * toplev.c (compile_file): Call process_pending_assemble_output_defs
20990 just before targetm.asm_out.file_end.
20991 * tree.h (process_pending_assemble_output_defs): Declare.
20992 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
20994 (assemble_alias): Defer generation of assembly code for defines when
20995 TARGET_DEFERRED_OUTPUT_DEFS is true.
20996 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
20997 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
20998 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
21000 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21003 * pa.c (pa_scalar_mode_supported_p): New function.
21004 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
21005 * pa.h (MIN_UNITS_PER_WORD): Add comment.
21007 * pa-protos.h (prefetch_operand): Delete.
21008 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
21009 * pa.c (prefetch_operand): Delete.
21010 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
21011 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
21012 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
21013 and prefetch_nocc_operand.
21014 * pa.md (prefetch): Rework to avoid reload problems handling short
21015 displacements when a cache control completer needs to be provided.
21016 (prefetch_32, prefetch_64): Delete.
21017 (prefetch_cc, prefetch_nocc): New patterns.
21019 2005-01-15 David Edelsohn <edelsohn@gnu.org>
21021 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
21023 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21026 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
21027 exceeds maximum alignment for global common data.
21028 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
21029 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
21031 2004-01-15 Roger Sayle <roger@eyesopen.com>
21033 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
21035 2004-01-15 Roger Sayle <roger@eyesopen.com>
21037 * harg-reg-set.h (reg_class_names): Prototype global array.
21038 * regclass.c (reg_class_names): Declare here and initialize to
21040 (dump_regclass): Remove local declaration of reg_class_names.
21041 (regclass): Likewise.
21042 * cfg.c (dump_flow_info): Likewise.
21043 * ra-debug.c (reg_class_names): Likewise.
21044 * regrename.c (reg_class_names): Likewise.
21045 * reload.c (reg_class_names): Likewise.
21046 * reload1.c (spill_failure): Likewise.
21047 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
21049 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
21051 * config/s390/s390.md ("reload_outti"): Remove predicate for
21052 output operand. Abort if operand is not a MEM.
21053 ("reload_outdi", "reload_outdf"): Likewise.
21055 2005-01-15 Marc Espie <espie@openbsd.org>
21057 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
21058 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
21059 * config/openbsd.h: Fix C++ includes for native configurations.
21060 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
21061 Add trampoline support.
21062 * config/i386/openbsdelf.h: New.
21064 2005-01-15 Marc Espie <espie@openbsd.org>
21066 * collect2.c (main): Explicitly parse -dynamic-linker option.
21068 2005-01-15 Jakub Jelinek <jakub@redhat.com>
21070 PR tree-optimization/19060
21071 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
21072 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
21073 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
21074 and handle extract_range_from_cond returning false.
21075 * fold-const.c (fold): Optimize comparisons with min/max even for
21076 width > HOST_BITS_PER_WIDE_INT.
21078 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
21080 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
21081 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
21082 Remove little endian multilib variants.
21083 Add mips32 multilib variant.
21085 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
21087 * explow.c (copy_all_reg, stabilize): Remove.
21088 * expr.h: Remove the corresponding prototypes.
21090 * rtlanal.c (regs_set_between_p): Remove.
21091 * rtl.h: Remove the corresponding prototype.
21093 2005-01-14 David Edelsohn <edelsohn@gnu.org>
21095 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
21096 to rs6000_nonimmediate_operand.
21097 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
21098 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
21099 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
21100 rs6000_nonimmediate_operand.
21101 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
21102 rs6000_nonimmediate_operand.
21104 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
21106 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
21108 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
21110 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
21112 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
21113 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
21115 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
21116 (rs6k_nonimmediate_operand): New.
21117 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
21119 (legitimate_lo_sum_address_p): Same.
21120 (rs6000_legitimize_address): Same.
21121 (rs6000_legitimize_reload_address): Same.
21122 (rs6000_legitimate_address): Same.
21123 (spe_build_register_parallel): Pass DF and DC modes in a DI
21126 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
21127 to rs6k_nonimmediate_operand.
21129 * config/rs6000/spe.md ("*frob_df_di"): New.
21130 ("*frob_di_df"): New.
21131 ("*frob_di_df_2"): New.
21132 ("*mov_sidf_e500_subreg0"): New.
21133 ("*mov_sidf_e500_subreg4"): New.
21134 ("*movdf_e500_double"): Change predicate to
21135 rs6k_nonimmediate_operand.
21137 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
21139 * postreload.c (move2add_note_store): Only call
21140 trunc_int_for_mode on scalar integers.
21142 2005-01-14 Steven Bosscher <stevenb@suse.de>
21144 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
21145 replace BB_VISITED uses.
21146 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
21147 (propagate_necessity): Check the bitmap instead of BB_VISITED.
21148 (tree_dce_done): Free visited_control_parents.
21149 (perform_tree_ssa_dce): Allocate and clear it.
21150 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
21151 (compute_antic): Iterate from here using a DFS. Use an sbitmap
21152 instead of BB_VISITED.
21154 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
21156 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
21157 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
21158 Remove unused prototypes.
21160 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
21162 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
21163 64-bit register usage.
21164 (spe_func_has_64bit_regs_p): Add FIXME note.
21166 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
21168 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
21169 flag_finite_math_only with flag_unsafe_math_optimizations.
21171 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
21173 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
21174 end-of-stack check.
21175 (__tpf_eh_return): Copy TPF private stack area from the module
21176 boundary stack frame. Add check for when module addresses are
21177 equal, but no stub address is found.
21179 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
21182 * arm.h (struct machine_function): Add call_via field.
21183 (thumb_call_via_label): Declare.
21184 * arm.c (thumb_call_via_label): New variable.
21185 (thumb_call_reg_needed): New variable.
21186 (arm_output_function_epilogue): For Thumb code, output any per-function
21187 call-indirect trampolines.
21188 (thumb_call_via_reg): New function.
21189 (arm_file_end): New function.
21190 (TARGET_ASM_FILE_END): Call arm_file_end.
21191 (aof_file_end): Likewise.
21192 * arm-protos.h (thumb_call_via_reg): Declare.
21193 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
21194 thumb_call_via_reg in normal case.
21196 2005-01-14 Jakub Jelinek <jakub@redhat.com>
21198 PR middle-end/19084
21199 PR rtl-optimization/19348
21200 * recog.c (peephole2_optimize): Do global life update if some peephole
21201 decides it doesn't need at least one of its inputs and that change
21202 influences liveness at the start of the basic block.
21204 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
21205 arguments instead of 1.
21207 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
21209 PR middle-end/18820
21210 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
21211 zero for nested functions needing a static chain or functions
21212 with a non-constant address.
21214 2005-01-13 Roger Sayle <roger@eyesopen.com>
21216 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
21217 (and (sign_extend X) C) into (zero_extend (and X C)).
21219 2005-01-13 David O'Brien <obrien@FreeBSD.org>
21221 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
21223 2005-01-13 Richard Henderson <rth@redhat.com>
21228 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
21229 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
21230 not just TARGET_SSE.
21231 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
21232 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
21233 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
21234 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
21235 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
21236 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
21237 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
21238 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
21239 (movdicc_c_rex64): Rename with '*'.
21240 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
21241 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
21242 (movsfcc_1_387): Rename from movsfcc_1.
21243 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
21244 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
21245 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
21246 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
21247 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
21248 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
21249 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
21250 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
21251 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
21252 sse_movdfcc_const0_4): Remove.
21253 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
21254 recognize min/max early. Update for changed sse cmove patterns.
21255 (ix86_split_sse_movcc): New.
21256 * config/i386/i386-protos.h: Update.
21258 2005-01-13 Steven Bosscher <stevenb@suse.de>
21260 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
21261 (fix_stmt_v_may_defs): Likewise.
21263 2005-01-13 Richard Henderson <rth@redhat.com>
21265 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
21266 for converting the mask.
21268 2005-01-13 David Edelsohn <edelsohn@gnu.org>
21270 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
21273 2005-01-13 Richard Henderson <rth@redhat.com>
21275 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
21276 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
21277 IX86_BUILTIN_MOVDQ2Q): Remove.
21278 (IX86_BUILTIN_VEC_EXT_V4SI): New.
21279 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
21280 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
21282 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
21283 (sse2_pextrw): Fix immediate constraint.
21284 (sse2_loadq, sse2_loadq_rex64): Remove.
21285 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
21286 Use __builtin_ia32_vec_ext_<size>.
21287 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
21289 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
21291 * function.c (assign_parm_setup_block): Look inside original
21292 entry_parm when inspecting PARALLEL.
21294 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
21295 Joel Sherrill <joel@oarcorp.com>
21298 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
21299 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
21300 rtems_gxx_recursive_mutex_init.
21301 (__gthread_recursive_mutex_lock): New function.
21302 (__gthread_recursive_mutex_trylock): Likewise.
21303 (__gthread_recursive_mutex_unlock): Likewise.
21305 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
21307 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
21309 2005-01-13 Jan Beulich <jbeulich@novell.com>
21311 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
21312 (ashrti3_internal): Indicate output is early clobber. Generate result
21313 into output rather than first input. Use move for low word of output
21314 if shift count is exactly 64.
21315 (lshrti3_internal): Likewise.
21317 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
21321 * reload1.c (delete_output_reload): Don't delete an output reload
21322 if the pseudo lives longer than a single basic block. Adjust and
21323 improve wording of comment.
21325 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
21328 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
21329 of TYPE_SIZE where we mean the number of bytes.
21331 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
21333 * function.c (assign_parm_setup_block): Relax condition on
21334 multi-register optimization.
21336 2005-01-12 Nick Clifton <nickc@redhat.com>
21338 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
21339 an "in_delay_slot" attribute of "no" to prevent them being used in
21340 delay slots. This is forbidden because they might generate
21343 2005-01-12 Alan Modra <amodra@bigpond.net.au>
21346 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
21347 with r->Y and Y->r.
21349 2005-01-12 Nick Clifton <nickc@redhat.com>
21351 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
21352 passed on to GAS) but do not define, as GAS no longer supports or
21353 needs the -m2000 option.
21355 2005-01-11 Roger Sayle <roger@eyesopen.com>
21357 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
21358 type as args of unprototyped builtins aren't automatically promoted.
21359 (fold_builtin_abs): Likewise.
21361 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21363 * Makefile.in: Set a `build-warn' variable.
21365 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
21367 PR tree-optimization/17949
21368 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
21369 (find_interesting_uses_address): Use it.
21371 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
21373 * regrename.c (kill_value): Handle subreg's that won't simplify.
21375 2005-01-11 Richard Henderson <rth@redhat.com>
21378 * config/i386/i386.h (enum ix86_builtins): Move ...
21379 * config/i386/i386.c: ... here.
21380 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
21381 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
21382 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
21383 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
21384 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
21385 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
21386 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
21387 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
21388 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
21389 IX86_BUILTIN_LOADDDUP): Remove.
21390 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
21391 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
21392 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
21393 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
21394 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
21395 (ix86_init_builtins): Make static.
21396 (ix86_init_mmx_sse_builtins): Update for changed builtins.
21397 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
21398 if all the modes match. Otherwise, fake it.
21399 (get_element_number, ix86_expand_vec_init_builtin,
21400 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
21401 (ix86_expand_builtin): Make static. Update for changed builtins.
21402 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
21403 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
21404 (ix86_expand_vector_init_duplicate): New.
21405 (ix86_expand_vector_init_low_nonzero): New.
21406 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
21407 Split out from ix86_expand_vector_init; handle integer modes.
21408 (ix86_expand_vector_init): Use them.
21409 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
21410 * config/i386/i386-protos.h: Update.
21411 * config/i386/predicates.md (reg_or_0_operand): New.
21412 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
21413 (movv2sf_internal): Likewise. And a splitter to match them all.
21414 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
21415 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
21416 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
21417 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
21418 (mmx_pinsrw): Fix operand ordering.
21419 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
21420 rather than sse_loadss expander.
21421 (movv2df splitter): Similarly.
21422 (sse_loadss, sse_loadlss): Remove.
21423 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
21424 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
21425 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
21426 (sse3_movddup): Rename with '*'.
21427 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
21428 (sse2_loadsd): Remove.
21429 (vec_dupv2df_sse3): Rename from sse3_loadddup.
21430 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
21431 (sse2_pinsrw): Fix argument ordering.
21432 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
21433 (sse2_stored): Remove 'r' destination.
21434 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
21435 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
21436 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
21437 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
21438 vec_extractv16qi, vec_initv16qi): New.
21440 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
21441 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
21442 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
21444 (_mm_load_pd, _mm_store_pd): Use plain dereference.
21445 (_mm_load_si128, _mm_store_si128): Likewise.
21446 (_mm_load1_pd): Use _mm_set1_pd.
21447 (_mm_load_sd): Use _mm_set_sd.
21448 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
21449 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
21450 (_mm_set_epi64): Use _mm_set_epi64x.
21451 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
21452 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
21453 _mm_setr_epi8): Use _mm_set_foo form.
21454 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
21455 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
21456 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
21457 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
21458 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
21459 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
21460 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
21461 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
21462 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
21463 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
21464 (_mm_movedup_pd): Use _mm_shuffle_pd.
21465 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
21466 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
21467 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
21468 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
21469 Use _mm_setzero_ps.
21470 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
21471 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
21472 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
21473 (_mm_store_ps): Use raw dereference.
21474 (_mm_store1_ps): Use _mm_storeu_ps.
21475 (_mm_storer_ps): Use _mm_store_ps.
21476 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
21477 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
21479 2005-01-11 Stan Shebs <shebs@apple.com>
21481 * config/rs6000/rs6000.c (machopic_output_stub): Issue
21482 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
21484 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
21487 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
21488 Skip all DECLs except for FIELD_DECLs.
21490 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
21492 * config/s390/s390.c (override_options): Return error if
21493 -mbackchain, -mpacked-stack and -mhard-float are used together.
21494 (s390_va_start): Remove the backchain && packed-stack special case.
21495 (s390_gimplify_va_arg): Likewise.
21496 * doc/invoke.texi: Remove the ABI incompatibility note.
21498 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
21500 * config/s390/s390.c (struct s390_frame_layout): Remove
21502 (s390_frame_info, s390_emit_prologue): Replace occurrences of
21503 save_backchain_p with TARGET_BACKCHAIN.
21505 2005-01-11 Alan Modra <amodra@bigpond.net.au>
21508 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
21509 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
21510 * function.c (locate_and_pad_parm): Set new field.
21511 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
21512 Tweak where_pad test to include "none". Always set mem align for
21514 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
21515 not sufficient for type.
21516 (assign_parm_setup_block): If stack_parm is zero on entry, always
21517 make a new stack local. Block move old stack parm if necessary
21518 to new aligned stack local.
21519 (assign_parm_setup_stack): Use a block move to handle
21520 potentially misaligned entry_parm.
21521 (assign_parms_unsplit_complex): Specify required alignment when
21522 creating stack local.
21523 * calls.c (compute_argument_addresses): Override alignment of stack
21524 arg calculated from its type with the alignment given by
21525 FUNCTION_ARG_BOUNDARY.
21526 (store_one_arg): Likewise.
21528 2005-01-11 Jan Beulich <jbeulich@novell.com>
21530 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
21531 Change respective itanium_class attribute to ialu.
21532 (shladdp4_internal): New.
21533 * config/ia64/predicates.md (shladd_log2_operand): New.
21535 2005-01-11 Richard Henderson <rth@redhat.com>
21537 * expr.c (store_constructor): Use rtvec_alloc instead of
21538 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
21540 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
21542 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
21544 2005-01-11 Alan Modra <amodra@bigpond.net.au>
21546 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
21547 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
21548 (TARGET_RWRELOC): Define.
21549 (ia64_rwreloc_section_type_flags): Delete.
21550 (ia64_section_type_flags): New function.
21551 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
21552 (TARGET_RWRELOC): Define.
21554 2005-01-10 David Mosberger <davidm@hpl.hp.com>
21557 * config/ia64/ia64.c (process_set): For alloc insn, only call
21558 process_epilogue is !frame_pointer_needed.
21560 2005-01-10 Roger Sayle <roger@eyesopen.com>
21563 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
21564 unary operator and can't be treated as a binary/comparison operator.
21566 2005-01-10 Richard Henderson <rth@redhat.com>
21568 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
21569 (ix86_return_in_memory): Likewise.
21570 (function_arg_advance): Likewise. Mirror structure in function_arg
21571 for choosing register to advance.
21573 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
21575 * tree-vectorizer.c, tree.def: Fix comment typos.
21577 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
21579 * config/s390/s390.c (struct processor_costs): 4 new fields:
21580 ddbr, ddr, debr, der.
21581 (s390_rtx_costs): More precise handling of divide instructions.
21583 2005-01-10 David Edelsohn <edelsohn@gnu.org>
21585 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
21587 2005-01-10 Jan Beulich <jbeulich@novell.com>
21589 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
21590 names resulting from -ffunction-sections/-fdata-sections and linkonce
21592 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
21593 based on the section name. Rearrange the section name comparison logic
21594 slightly so that each section name is compared against at most once.
21596 2005-01-10 Ben Elliston <bje@au.ibm.com>
21598 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
21599 targets for which -fPIC reduces limitations on the GOT size.
21601 2005-01-09 Falk Hueffner <falk@debian.org>
21603 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
21606 2005-01-09 David Edelsohn <edelsohn@gnu.org>
21609 * collect2.c (main): Set aixrtl_flag for -brtl option.
21610 (resolve_lib_name): Search for .so file extension before .a
21611 if aixrtl_flag set.
21613 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
21615 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
21616 (vect_analyze_data_refs_alignment): Add dump prints.
21618 2005-01-09 Ira Rosen <irar@il.ibm.com>
21620 * tree-vectorizer.c (vect_analyze_offset_expr): Use
21621 expr_invariant_in_loop_p.
21622 Initialize outputs first thing in the function.
21623 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
21624 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
21625 (vect_analyze_pointer_ref_access): Check that the initial condition of
21626 the access function is loop invariant.
21628 2005-01-09 Richard Henderson <rth@redhat.com>
21630 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
21631 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
21632 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
21633 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
21634 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
21635 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
21636 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
21637 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
21638 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
21639 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
21640 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
21641 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
21642 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
21643 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
21644 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
21645 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
21646 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
21647 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
21648 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
21649 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
21650 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
21651 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
21652 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
21654 (mmx_clrdi, pavgusb): Remove.
21655 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
21656 with leading sse_ prefix.
21657 * config/i386/sse.md: Receive them.
21658 * config/i386/mmx.md: New file.
21659 (MMXMODE12, MMXMODE24, mmxvecsize): New.
21660 (subrv2sf3): Turn into expander for normal subtraction.
21661 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
21662 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
21663 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
21664 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
21665 commutative; use ix86_binary_operator_ok.
21666 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
21667 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
21668 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
21669 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
21670 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
21671 Macroize from existing patterns; use ix86_binary_operator_ok.
21672 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
21673 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
21674 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
21675 with vec_select+vec_concat.
21676 (mmx_pshufw, mmx_pshufw_1): Likewise.
21677 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
21678 (mmx_uavgv4hi3): Model correctly.
21679 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
21680 _mm_xor_si64): Remove casts.
21682 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
21684 PR tree-optimization/19224
21685 * tree-scalar-evolution.c (get_instantiated_value,
21686 set_instantiated_value): New functions.
21687 (instantiate_parameters_1): Cache the results.
21688 (instantiate_parameters, resolve_mixers): Initialize and free
21691 2005-01-08 David Edelsohn <edelsohn@gnu.org>
21693 * config/i386/i386.md (addhi_4): Correct reference in comment.
21696 2005-01-08 Richard Henderson <rth@redhat.com>
21698 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
21699 (_mm_cvtsi128_si64x): Likewise.
21700 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
21701 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
21702 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
21703 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
21704 * config/i386/i386-protos.h: Update.
21705 * config/i386/i386.c (print_operand): Add 'H'.
21706 (ix86_fixup_binary_operands): Split out from ...
21707 (ix86_expand_binary_operator): ... here.
21708 (ix86_fixup_binary_operands_no_copy): New.
21709 (ix86_expand_fp_absneg_operator): Handle vector mode results.
21710 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
21711 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
21712 (safe_vector_operand): Use CONST0_RTX.
21713 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
21714 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
21715 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
21716 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
21718 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
21719 (IX86_BUILTIN_CMPNGESS): New.
21720 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
21721 (attr type): Add sselog1.
21722 (attr unit, attr memory): Handle it.
21723 (movti, movti_internal, movti_rex64): Move near other integer moves.
21724 (movtf, movtf_internal): Move near other fp moves.
21725 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
21726 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
21727 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
21728 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
21729 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
21730 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
21731 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
21732 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
21733 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
21734 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
21735 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
21736 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
21737 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
21738 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
21739 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
21740 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
21741 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
21742 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
21743 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
21744 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
21745 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
21746 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
21747 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
21748 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
21749 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
21750 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
21751 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
21752 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
21753 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
21754 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
21755 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
21756 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
21757 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
21758 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
21759 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
21760 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
21761 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
21762 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
21763 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
21764 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
21765 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
21766 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
21767 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
21768 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
21770 (SSEPUSH, push<SSEPUSH>): Remove.
21771 (MMXPUSH, push<MMXPUSH>): Remove.
21772 (sse_movaps, sse_movaps_1, sse_movups): Remove.
21773 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
21774 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
21775 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
21776 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
21777 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
21778 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
21779 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
21780 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
21781 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
21782 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
21783 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
21784 (ppro_sse_log_V4SF): Handle sselog1.
21785 * config/i386/predicates.md (const_0_to_1_operand): New.
21786 (const_0_to_255_mul_8_operand): New.
21787 (const_1_to_31_operand): Rename from const_int_1_31_operand.
21788 (const_2_to_3_operand, const_4_to_7_operand): New.
21789 * config/i386/sse.md: New file.
21790 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
21791 (sse_movups): Rename from sse_movups_1.
21792 (sse_loadlss): Rename from sse_loadss_1.
21793 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
21795 (negv4sf2): Use ix86_expand_fp_absneg_operator.
21796 (absv4sf2, negv2df, absv2df): New.
21797 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
21798 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
21799 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
21800 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
21801 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
21802 (sse3_addsubv4sf3): Model correctly.
21803 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
21804 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
21805 (sse_movhlps): Model with vec_select+vec_concat.
21806 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
21807 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
21808 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
21809 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
21810 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
21811 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
21812 sse2_pshufhw_1): Likewise.
21813 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
21814 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
21815 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
21816 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
21817 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
21818 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
21819 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
21820 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
21821 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
21822 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
21823 sminv8hi3): Mark commutative
21824 operands. Use ix86_binary_operator_ok.
21825 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
21826 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
21827 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
21828 sse2_punpcklqdq): Allow operand2 in memory.
21829 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
21830 sse2_movsd): Add memory alternatives.
21831 (sse_storelps): Turn expander into an insn; split after reload.
21832 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
21833 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
21835 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
21837 * configure.ac (DWARF-2 debug_line): Use objdump.
21838 * configure: Regenerate.
21840 2005-01-08 Jeff Law <law@redhat.com>
21841 Diego Novillo <dnovillo@redhat.com>
21843 PR tree-optimization/18241
21844 * tree-nrv.c (tree_nrv): Ignore volatile return values.
21845 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
21846 statements with volatile operands.
21847 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
21848 operands after marking a statement with has_volatile_ops.
21850 2005-01-08 Roger Sayle <roger@eyesopen.com>
21852 * tree.c (int_fits_type_p): Always honor integer constant
21853 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
21855 2005-01-08 Roger Sayle <roger@eyesopen.com>
21857 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
21858 the latent bug in rtl_delete_block has been resolved.
21860 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
21862 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
21863 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
21865 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
21867 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
21868 library as @multilib_dir@/$(SHLIB_SONAME).
21870 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
21872 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
21873 * configure: Regenerate.
21875 2005-01-07 Jakub Jelinek <jakub@redhat.com>
21877 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
21880 2005-01-07 David Edelsohn <edelsohn@gnu.org>
21883 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
21884 Convert non-word aligned offset address using ld/std into
21887 2005-01-07 Richard Henderson <rth@redhat.com>
21889 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
21891 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
21893 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
21895 2005-01-07 Jakub Jelinek <jakub@redhat.com>
21897 PR tree-optimization/19283
21898 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
21899 is not shorter than the original type.
21901 PR rtl-optimization/19012
21902 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
21904 PR rtl-optimization/18861
21905 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
21906 (FULL_STATE): Define.
21907 (mark_tablejump_edge): New function.
21908 (purge_dead_tablejump_edges): New function.
21909 (find_bb_boundaries): Use it.
21911 PR tree-optimization/18828
21912 * builtins.c (expand_builtin_next_arg): Remove argument and all
21913 the argument checking.
21914 (expand_builtin): Adjust caller.
21915 (expand_builtin_va_start): Likewise. Remove error for too many
21917 (fold_builtin_next_arg): Issue error for too many arguments.
21918 After checking arguments, replace them with magic arguments that
21919 prevent further checking of the args.
21921 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21923 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
21925 2005-01-06 Roger Sayle <roger@eyesopen.com>
21928 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
21929 and %{.S:...} (and their negative variants) to test whether the
21930 input file is assembler or pre-processed-assembler independent of
21931 the actual filename extension.
21933 2005-01-06 Roger Sayle <roger@eyesopen.com>
21935 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
21936 of sign or zero extended values.
21938 2005-01-06 Geoffrey Keating <geoffk@apple.com>
21940 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
21941 for IBM long double format correctly.
21943 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
21945 Fix PR tree-optimization/18792
21947 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
21948 to first_loop_depth, and use loop depth instead of loop number.
21949 (build_classic_dir_vector): Ditto.
21950 (compute_data_dependences_for_loop): Use depth, not loop number.
21951 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
21952 number. Pass in loops, instead of loop numbers.
21953 (gather_interchange_stats): Ditto.
21954 (linear_transform_loops): Ditto.
21956 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
21959 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
21960 biv_fits_mode_p, extension_within_bounds_p): New functions.
21961 (check_ext_dependent_givs): Use them.
21963 2005-01-06 Roger Sayle <roger@eyesopen.com>
21965 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
21966 more than one barrier, in which case we should delete them all.
21968 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
21970 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
21972 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
21974 Fix PR middle-end/19286
21976 * dwarf2out.c (gen_subprogram_die): If we've already tried to
21977 output this subprogram, simply ignore this attempt to do it again.
21978 (add_abstract_origin_attribute): Don't abort trying to add the abstract
21979 origin attribute if it's not possible.
21980 (gen_block_die): Don't ignore subblocks of "unused" blocks.
21981 (decls_for_scope): Ditto.
21982 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
21983 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
21985 2005-01-05 Richard Henderson <rth@redhat.com>
21988 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
21989 (bdesc_2arg): Use it.
21990 (ix86_expand_binop_builtin): Force operands into registers
21992 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
21993 ix86_expand_sse_compare, ix86_expand_sse_comi,
21994 ix86_expand_builtin): Likewise.
21996 2005-01-05 Richard Henderson <rth@redhat.com>
21998 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
22000 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
22001 (mulv4hi3): Set itanium_class mmmul.
22002 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
22003 (fpack): Rename from fpack_sfsf.
22005 2005-01-05 Richard Henderson <rth@redhat.com>
22008 * reload1.c (do_input_reload): Restrict the optimization deleteing
22009 a previous output reload to RELOAD_FOR_INPUT.
22011 2005-01-05 Steven Bosscher <stevenb@suse.de>
22013 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
22014 comment that we fall through after case.
22015 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
22016 (distribute_links): Likewise.
22017 * cse.c (cse_insn): Likewise.
22018 * cselib.c (cselib_invalidate_mem): Likewise.
22019 * df.c: Update comments at the top of the file.
22020 (read_modify_subreg_p): Update comments here too.
22021 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
22022 * flow.c (mark_set_1): Likewise.
22023 (mark_used_regs): Likewise.
22024 * gcse.c (mems_conflict_for_gcse_p): Likewise.
22025 (canon_list_insert): Likewise.
22026 (mark_set): Likewise.
22027 (try_replace_reg): Likewise.
22028 (store_killed_in_insn): Likewise.
22029 * loop.c (count_one_set): Likewise.
22030 (basic_induction_var): Likewise.
22031 * postreload-gcse.c (find_mem_conflicts): Likewise.
22032 * postreload.c (reload_combine_note_store): Likewise.
22033 (move2add_note_store): Likewise.
22034 * reload.c (find_equiv_reg): Likewise.
22035 (mark_referenced_resources): Likewise.
22036 * rtlanal.c (set_noop_p): Likewise.
22037 (note_stores): Likewise.
22038 (note_uses): Likewise.
22039 * sched-deps.c (sched_analyze_1): Likewise.
22040 * sched-rgn.c (check_live_1): Likewise.
22041 (update_live_1): Likewise.
22042 * config/i860/i860.c: Likewise.
22044 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
22046 (ZERO_EXTRACT): Mention that this one can be an lvalue.
22048 * doc/rtl.texi: Update documentation for bit-fields and SET.
22050 2005-01-05 Roger Sayle <roger@eyesopen.com>
22052 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
22054 2005-01-05 Jan Hubicka <jh@suse.cz>
22055 Richard Henderson <rth@redhat.com>
22058 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
22061 2005-01-05 Richard Henderson <rth@redhat.com>
22064 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
22065 (sse_shufps): Change operand 3 to const_int_operand.
22066 (sse2_storelps): Fix typo in template.
22067 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
22068 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
22069 (ix86_expand_builtin): Likewise.
22071 2005-01-05 Julian Brown <julian@codesourcery.com>
22073 * config/arm/arm.c (arm_return_in_memory): Treat complex types
22074 as aggregates for AAPCS ABIs.
22076 2005-01-05 Stan Shebs <shebs@apple.com>
22078 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
22079 Mach-O getters if ppc64.
22080 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
22082 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
22083 signed four-byte field for global code case.
22084 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
22086 2005-01-05 Roger Sayle <roger@eyesopen.com>
22088 PR middle-end/19100
22089 * c-common.c: Include real.h.
22090 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
22091 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
22092 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
22093 * Makefile.in (c-common.o): Update dependencies.
22095 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
22097 * c-parse.in (asm_string): Add trailing semicolon.
22099 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
22101 * c-parse.in (asm_string): New. Don't allow wide strings in
22103 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
22104 asm_string instead of STRING.
22106 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
22108 * c-typeck.c (constructor_no_implicit): Remove.
22109 (set_designator, process_init_element): Don't check
22110 constructor_no_implicit.
22112 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
22113 Kaz Kojima <kkojima@gcc.gnu.org>
22116 * lcm.c (create_pre_exit): New.
22117 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
22118 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
22120 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
22122 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
22123 -msoft-float in target_float_switch.
22124 * arm.c (arm_override_options): Fix processing of target_float_switch.
22126 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
22128 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
22131 2004-01-05 Uros Bizjak <uros@kss-loka.si>
22133 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
22134 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
22136 2005-01-04 Roger Sayle <roger@eyesopen.com>
22138 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
22139 if deleting the then-block allows the test-block to fallthru to the
22142 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
22145 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
22146 after the full declaration if the are in two different TUs.
22148 2005-01-04 Richard Henderson <rth@redhat.com>
22151 * tree-sra.c (generate_one_element_init): Just
22152 call gimplify_and_add.
22153 (generate_element_init): Record the
22154 new referenced variables and mark them for renaming
22155 and split out to ...
22156 (generate_element_init_1): This.
22157 (scalarize_init): Don't call push_gimplify_context/
22158 pop_gimplify_context.
22160 2005-01-04 Geoffrey Keating <geoffk@apple.com>
22162 * toplev.c (get_src_pwd): Handle failure of getpwd().
22164 2005-01-04 Roger Sayle <roger@eyesopen.com>
22166 * fold-const.c (fold_single_bit_test): Delete unreachable handling
22168 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
22169 all the cases handled by it are inverted by invert_truthvalue.
22171 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22173 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
22174 (save_register_windowsi): Likewise.
22176 2005-01-04 Richard Henderson <rth@redhat.com>
22178 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
22180 2005-01-04 Uros Bizjak <uros@kss-loka.si>
22182 PR middle-end/17767
22183 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
22184 any simplifications of vector mode comparison operators.
22185 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
22187 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
22188 Devang Patel <dpatel@apple.com>
22190 PR tree-optimization/18308
22191 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
22192 the operands before creating a new expression.
22193 * dojump.c (do_jump): Make drop_through_label available
22194 for all cases. Add expansion of COND_EXPR.
22196 2005-01-04 Ira Rosen <irar@il.ibm.com>
22198 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
22199 INTEGER_CST instead of TREE_CONSTANT.
22200 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
22201 instead of TREE_CONSTANT.
22202 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
22203 instead of TREE_CONSTANT.
22205 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
22207 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
22209 2005-01-04 Uros Bizjak <uros@kss-loka.si>
22212 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
22213 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
22215 2005-01-03 Richard Henderson <rth@redhat.com>
22217 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
22218 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
22219 fold_convert_const_real_from_real): Split out from ...
22220 (fold_convert_const): ... here.
22222 2005-01-03 Richard Henderson <rth@redhat.com>
22225 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
22226 (mov<MMXMODEI>_internal): Likewise.
22227 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
22228 Add V2SF case; use it for SSE1; don't use TI.
22229 (movdf_integer): Likewise.
22230 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
22232 2005-01-03 Ira Rosen <irar@il.ibm.com>
22234 * tree-vectorizer.c (vect_strip_conversions): New function.
22235 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
22236 check for binary class.
22238 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
22242 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
22244 * gimple-low.c (mark_blocks_with_used_vars): New function.
22245 (mark_blocks_with_used_subblocks): Ditto.
22246 (mark_used_blocks): Ditto.
22247 (pass_mark_used_blocks): New pass.
22248 * tree-inline.c: Include debug.h.
22249 (expand_call_inline): Call outlining_inline_function here.
22250 * tree-optimize.c (init_tree_optimization_passes): Add
22251 pass_mark_used_blocks.
22252 * tree-pass.h (pass_mark_used_blocks): New.
22253 * Makefile.in (tree-inline.o): Add debug.h dependency.
22255 2005-01-03 Geoffrey Keating <geoffk@apple.com>
22257 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
22258 VAR_DECLs to have weak_import attribute.
22260 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
22263 2004-01-03 Steven Bosscher <stevenb@suse.de>
22265 * passes.c (rest_of_compilation): Don't run regmove if only
22266 flag_expensive_optimizations, require flag_regmove instead.
22268 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
22270 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
22272 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
22273 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
22274 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
22275 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
22277 2005-01-03 Richard Henderson <rth@redhat.com>
22279 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
22280 (ia64_const_ok_for_letter_p): New.
22281 (ia64_const_double_ok_for_letter_p): New.
22282 (ia64_extra_constraint): New.
22283 (ia64_expand_vecint_compare): New.
22284 (ia64_expand_vcondu_v2si): New.
22285 (ia64_expand_vecint_cmov): New.
22286 (ia64_expand_vecint_minmax): New.
22287 (ia64_print_operand): Add 'v'.
22288 (ia64_preferred_reload_class): New.
22289 (ia64_vector_mode_supported_p): New.
22290 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
22291 (PREFERRED_RELOAD_CLASS): Move to function.
22292 (CONST_OK_FOR_LETTER_P): Move to function.
22293 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
22294 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
22295 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
22296 (EXTRA_CONSTRAINT): Move to function.
22297 * config/ia64/ia64.md: Include vect.md.
22298 (itanium_class): Add mmalua.
22300 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
22302 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
22303 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
22305 (const_int_2bit_operand): New.
22306 (fr_reg_or_0_operand): New.
22307 * config/ia64/ia64-modes.def: Add vector modes.
22308 * config/ia64/ia64-protos.h: Update.
22309 * config/ia64/vect.md: New file.
22311 2005-01-03 Richard Henderson <rth@redhat.com>
22313 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
22315 2005-01-03 Uros Bizjak <uros@kss-loka.si>
22318 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
22320 (log1pdf2): Change mode of operands[0,1] to DFmode.
22322 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
22324 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
22325 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
22326 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
22327 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
22328 SPARC_RELAXED_ORDERING.
22330 2005-01-03 Richard Henderson <rth@redhat.com>
22331 Uros Bizjak <uros@kss-loka.si>
22334 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
22335 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
22336 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
22338 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
22339 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
22340 const_pow2_1_to_128_operand): New predicates.
22342 2005-01-02 Greg McGary <greg@mcgary.org>
22344 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
22346 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
22347 object. [ptr_type]: Remove unused variable.
22348 Remember nearest addressable array-element or record-component
22349 when checking bitfield components. Tolerate empty BIND_EXPR.
22351 2005-01-01 Richard Henderson <rth@redhat.com>
22353 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
22354 that don't narrow the value. Fail for other conversions.
22356 2005-01-01 Richard Henderson <rth@redhat.com>
22359 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
22360 * c-lang.c (finish_file): Don't do it here.
22361 * objc/objc-act.c (objc_finish_file): Likewise.
22363 * cgraph.c (decl_assembler_name_equal): New.
22364 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
22365 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
22366 * cgraph.h (struct cgraph_varpool_node): Add next.
22367 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
22368 * varasm.c (assemble_alias): Mark the target as needed.
22370 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
22372 PR middle-end/19221
22373 * function.c (get_arg_pointer_save_area): Use entry_of_function
22374 instead of get_insns.
22376 2005-01-01 Roger Sayle <roger@eyesopen.com>
22377 Andrew Pinski <pinskia@physics.uc.edu>
22378 James E. Wilson <wilson@specifixinc.com>
22380 PR rtl-optimization/12092
22381 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
22384 2005-01-01 Roger Sayle <roger@eyesopen.com>
22385 Olivier Hainque <hainque@act-europe.fr>
22387 * tree.c (int_fits_type_p): A narrower type always fits in a
22388 wider one, except for negative values into unsigned types.
22390 2005-01-01 Roger Sayle <roger@eyesopen.com>
22392 * tree.c (int_fits_type_p): Compare the result of force_fit_type
22393 with the original constant rather than require TREE_OVERFLOW.
22395 2005-01-01 Steven Bosscher <stevenb@suse.de>
22397 PR middle-end/17544
22398 * c-decl.c (finish_function): If compiling C99, annotate the
22399 compiler generated return with the current file name and line 0.
22400 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
22401 the source line is greater than 0.
22402 (remove_bb): Likewise.