1 2007-04-05 H.J. Lu <hongjiu.lu@intel.com>
3 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Reformat.
4 (CONDITIONAL_REGISTER_USAGE): Likewise.
6 2007-04-04 Richard Henderson <rth@redhat.com>
8 * config/alpha/lib1funcs.asm: Remove unused file.
10 2007-04-04 Brooks Moses <brooks.moses@codesourcery.com>
13 * opts.c (print_specific_help): Fix --help=<language>
15 (common_handle_option): Support --help=common.
17 2007-04-04 Brooks Moses <brooks.moses@codesourcery.com>
20 * gcc.c (main): Do not run the linker if
21 print_subprocess_help indicates that it shouldn't be
24 2007-04-04 Brooks Moses <brooks.moses@codesourcery.com>
27 * doc/invoke.texi (--help=): Document <languages> value, fix
28 formatting in tables of values.
30 2007-04-04 Danny Smith <dannysmith.users.sourceforge.net>
32 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Don't ignore
33 dllimport attribute of virtual methods.
35 2007-04-04 Chen Liqin <liqin@sunnorth.com.cn>
37 * config/score/crti.asm: Change _bss_start to __bss_start.
38 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Added.
39 (OUTGOING_REG_PARM_STACK_SPACE) update.
40 * config/score/score.opt: add options to make backend support
41 score5, score5u, score7 and score7d.
42 * config/score/score.md: Likewise.
43 * config/score/misc.md: Likewise.
44 * config/score/mac.md: Likewise.
45 * doc/invoke.texi: Likewise.
46 * doc/md.texi: update constraints define.
48 2007-04-03 Richard Henderson <rth@redhat.com>
50 * expr.c (store_expr): If get_signed_or_unsigned_type doesn't yield
51 an appropriate type, use the mode instead.
53 2007-04-03 Richard Sandiford <richard@codesourcery.com>
55 * config.gcc (mips-wrs-vxworks): Add vx-common.h to tm_file.
56 Set the default --with-arch setting to mips2.
57 * config/mips/t-vxworks (MULTILIB_OPTIONS, MULTILIB_MATCHES)
58 (MULTILIB_EXCEPTIONS): Redefine with new multilibs.
59 (MULTILIB_OSDIRNAMES): Delete.
60 (MULTILIB_DIRNAMES): Define.
61 * config/mips/vxworks.h (LINK_SPEC): Add VXWORKS_LINK_SPEC.
62 (LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Define.
63 (TARGET_OS_CPP_BUILTINS): Incorporate old SUBTARGET_CPP_SPEC
64 definitions, except for _WRS_R3K_EXC_SUPPORT. Call
65 VXWORKS_OS_CPP_BUILTINS.
66 (SUBTARGET_CPP_SPEC): Redefine to VXWORKS_ADDITIONAL_CPP_SPEC.
67 (MIPS_DEBUGGING_INFO): Undefine.
68 (FUNCTION_PROFILER): Define to VXWORKS_FUNCTION_PROFILER.
70 2007-04-03 Jakub Jelinek <jakub@redhat.com>
73 * fold-const.c (native_encode_real): Encode real.c provided longs
74 as a series of 32-bit native integers.
75 (native_interpret_real): Interpret buffer as a series of 32-bit
78 2007-04-03 Richard Guenther <rguenther@suse.de>
80 * genpreds.c (write_insn_constraint_len): Write function
81 optimized for CONSTRAINT_LEN implementation.
82 (write_tm_preds_h): Output insn_constraint_len inline and
83 use it for CONSTRAINT_LEN.
84 (write_insn_preds_c): Don't output insn_constraint_len.
85 * doc/md.texi (define_register_constraint): Document multi-letter
86 constraints shall have the same length if they start with the same
89 2007-04-03 Uros Bizjak <ubizjak@gmail.com>
92 * config/i386/i386.md (isinf<mode>2): Expand only when
93 TARGET_C99_FUNCTIONS is set.
95 2007-04-03 Uros Bizjak <ubizjak@gmail.com>
97 * config.gcc (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
98 (x86_64-*-linux*): Ditto.
99 * config/i386/i386.opt (mpc): New option.
100 * config/i386/i386.c (overrride_options): Handle
101 ix87_precision_string.
102 * config/i386/crtprec.c: New file.
103 * config/i386/t-crtpc: Ditto.
104 * config/i386/linux.h (ENDFILE_SPEC): Add handling of -mpc32, -mpc64
106 * config/i386/linux64.h (ENDFILE_SPEC): Ditto.
107 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add
108 crtprec32.o, crtprec64.o and crtprec80.o.
110 * doc/invoke.texi (Machine Dependent Options): Add -mpc32, -mpc64
112 (i386 and x86-64 Options): Document -mpc32, -mpc64 and -mpc80 options.
114 2007-04-02 Eric Christopher <echristo@apple.com>
116 * doc/invoke.texi (i386 and x86-64 Options): Document -m64
117 limitations on darwin.
119 2007-04-02 Anatoly Sokolov <aesok@post.ru>
122 * config/avr/avr.c (avr_rtx_costs): Add missing 'break' statements.
124 2007-04-02 Dave Korn <dave.korn@artimi.com>
126 * doc/tm.texi (FUNCTION_MODE): Update and extend documentation.
128 2007-04-02 Dave Korn <dave.korn@artimi.com>
130 * libgcc2.h (exception_descriptor): Don't forward-declare.
131 (__get_eh_table_language, __get_eh_table_version): Delete
132 prototypes of long-dead functions.
134 2007-04-01 Daniel Berlin <dberlin@dberlin.org>
136 * ebitmap.h: New file
137 * ebitmap.c: New file
138 * Makefile.in (ebitmap.o): New target.
140 2007-04-01 Jan Hubicka <jh@suse.cz>
142 * emit-rtl.c (emit_insn_before_setloc): Do not ICE when asked to emit
143 before very first instruction.
145 2007-04-01 Jan Hubicka <jh@suse.cz>
147 * ggc-page.c (ggc_print_statistics): Fix formatting string to avoid
148 waring on 64bit hosts.
149 * bitmap.h: Fix typo in bitmap_head_def.
151 2007-04-01 Steven Bosscher <steven@gcc.gnu.org>
153 PR rtl-optimization/31391
154 * cfgcleanup.c (try_optimize_cfg): If a removed label is turned
155 into a DELETED_LABEL note, and the label is in an empty basic
156 block, update BB_END as well as BB_HEAD.
158 2007-04-01 Richard Henderson <rth@redhat.com>
160 PR tree-optimization/31169
161 * tree-vrp.c (extract_range_from_binary_expr) <RSHIFT_EXPR>: Drop
162 to varying if the range is outside [0, prec-1].
164 2007-04-01 Richard Sandiford <richard@codesourcery.com>
167 * config/mips/mips.md (load_const_gp): New insn.
168 * config/mips/mips.c (mips_split_symbol): Avoid using or creating
169 the MIPS16 GP pseudo register if no_new_pseudos.
170 (mips16_gp_pseudo_reg): Use gen_load_const_gp.
172 2007-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
175 * config/rs6000/rs6000.md (call): Convert to LR hard reg for
177 (call_value): Likewise.
179 2007-03-31 Wolfgang Bangerth <bangerth@dealii.org>
180 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
183 * doc/invoke.texi: (optimization options): Reword description
184 of -ffast-math. Document its primary purpose.
186 2007-03-31 Richard Guenther <rguenther@suse.de>
188 * omp-low.c (splay-tree.h): Include.
189 (lookup_decl): Replace splay-tree usage by pointer-map.
190 (maybe_lookup_decl): Likewise.
191 (new_omp_context): Likewise.
192 (delete_omp_context): Likewise.
193 * gimplify.c (splay-tree.h): Include.
194 * tree-inline.c (insert_decl_map): Replace splay-tree usage by
196 (remap_ssa_name): Likewise.
197 (remap_decl): Likewise.
198 (remap_type_1): Likewise.
199 (remap_type): Likewise.
200 (copy_body_r): Likewise.
201 (expand_call_inline): Likewise.
202 (clone_body): Likewise.
203 (copy_tree_r): Likewise.
204 (remap_save_expr): Likewise.
205 (unsave_r): Likewise.
206 (unsave_expr_now): Likewise.
207 (tree_function_versioning): Likewise.
208 (build_duplicate_type): Likewise.
209 * tree-inline.h (pointer-set.h): Include instead of splay-tree.h.
210 (struct copy_body_data): Replace splay-tree by pointer-map.
211 * Makefile.in (TREE_INLINE_H): Depend on pointer-map.h,
213 (gimplify.o): Depend on $(SPLAY_TREE_H).
214 (omp-low.p): Likewise.
216 2007-03-31 Anatoly Sokolov <aesok@post.ru>
218 * config/avr/predicates.md (even_register_operand,
219 odd_register_operand): New predicates.
220 * config/avr/avr.md (movw peephole2): New.
221 (movw_r peephole2): New.
223 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
225 * tree.h (get_signed_or_unsigned_type): New.
226 * fold-const.c (operand_equal_for_comparison_p): Use
227 get_signed_or_unsigned_type instead of
228 lang_hooks.types.signed_or_unsigned_type.
229 * expr.c (store_expr): Ditto.
230 * langhooks.c (get_signed_or_unsigned_type): New.
231 (lhd_signed_or_unsigned_type): New.
232 * langhooks.h (lhd_signed_or_unsigned_type): New.
233 * langhooks-def.h (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Define.
235 2007-03-30 Richard Henderson <rth@redhat.com>
237 * tree-ssa-loop-ivopts.c: Include target.h.
238 (produce_memory_decl_rtl): Pass the rtx through encode_section_info.
239 (get_address_cost): Force SYMBOL_FLAG_LOCAL set.
240 (force_expr_to_var_cost): Use produce_memory_decl_rtl.
241 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on TARGET_H.
243 2007-03-30 Richard Henderson <rth@redhat.com>
244 Kai Tietz <kai.tietz@onevision.com>
246 * config/i386/cygming.h (DWARF2_DEBUGGING_INFO): Enable by
248 (PREFERRED_DEBUGGING_TYPE): Prefer dwarf2 for 64-bit.
249 (TARGET_64BIT_MS_ABI): New.
250 (DBX_REGISTER_NUMBER): Handle 64-bit.
251 (SIZE_TYPE, PTRDIFF_TYPE): Use long long for 64-bit.
252 (LONG_TYPE_SIZE): Force to 32.
253 (REG_PARM_STACK_SPACE): New.
254 (OUTGOING_REG_PARM_STACK_SPACE): New.
255 (REGPARM_MAX, SSE_REGPARM_MAX): New.
256 (HANDLE_PRAGMA_PUSH_POP_MACRO): New.
257 (STACK_BOUNDARY): Use 128 for 64-bit.
258 * config/i386/cygwin.asm: Use push/ret to preserve call stack.
259 Add 64-bit implementation.
260 * config/i386/gthr-win32.c (__gthr_win32_key_create): Mark dtor
262 * config/i386/i386.c (x86_64_ms_abi_int_parameter_registers): New.
263 (override_options): Set ix86_cmodel for TARGET_64BIT_MS_ABI.
264 Warn for -mregparm, -mrtd in 64-bit mode; force ix86_regparm
265 for 64-bit; use TARGET_SUBTARGET64_DEFAULT.
266 (ix86_handle_cconv_attribute): Don't warn when ignoring if
268 (ix86_function_arg_regno_p): Handle TARGET_64BIT_MS_ABI.
269 (ix86_pass_by_reference): Likewise.
270 (ix86_function_value_regno_p): Likewise.
271 (ix86_build_builtin_va_list): Likewise.
272 (ix86_va_start, ix86_gimplify_va_arg): Likewise.
273 (function_arg_advance_ms_64): New.
274 (function_arg_advance): Call it.
275 (function_arg_ms_64): New.
276 (function_arg): Call it.
277 (function_value_ms_64): New.
278 (ix86_function_value_1): Call it.
279 (return_in_memory_ms_64): New.
280 (ix86_return_in_memory): Call it.
281 (setup_incoming_varargs_ms_64): New.
282 (ix86_setup_incoming_varargs): Call it.
283 (ix86_expand_prologue): Handle 64-bit stack probing.
284 (legitimize_pic_address): Handle TARGET_64BIT_MS_ABI.
285 (output_pic_addr_const): Likewise.
286 (x86_this_parameter): Likewise.
287 (x86_output_mi_thunk): Likewise.
288 (x86_function_profiler): Likewise.
289 (TARGET_STRICT_ARGUMENT_NAMING): New.
290 * config/i386/i386.h (TARGET_SUBTARGET64_DEFAULT): New.
291 (TARGET_64BIT_MS_ABI): New.
292 (CONDITIONAL_REGISTER_USAGE): Handle TARGET_64BIT_MS_ABI.
293 * config/i386/i386.md (allocate_stack_worker): Remove.
294 (allocate_stack_worker_32): Rename from allocate_stack_worker_1;
295 describe the clobber of eax without a match_scratch.
296 (allocate_stack_worker_postreload): Remove.
297 (allocate_stack_worker_64): Rename from allocate_stack_worker_rex64;
298 describe the clobbers of rax, r10, r11 properly; use __chkstk symbol.
299 (allocate_stack_worker_rex64_postreload): Remove.
300 (allocate_stack): Handle 64-bit.
301 * config/i386/i386elf (TARGET_SUBTARGET_DEFAULT): Remove.
302 * config/i386/mingw32.h (TARGET_VERSION): Set correctly for 64-bit.
303 (EXTRA_OS_CPP_BUILTINS): Handle 64-bit.
304 (STANDARD_INCLUDE_DIR): Handle TARGET_64BIT_DEFAULT.
305 (STANDARD_STARTFILE_PREFIX_1): Likewise.
306 * config/i386/unix.h (TARGET_SUBTARGET64_DEFAULT): New.
307 * config.build (x86_64-*-mingw*): New host.
308 * config.host (x86_64-*-mingw*): New host.
309 * config.gcc (x86_64-*-mingw*): New target.
310 * gthr-win32.h (__gthread_key_create): Mark dtor unused.
312 2007-03-30 Richard Henderson <rth@redhat.com>
313 Kai Tietz <kai.tietz@onevision.com>
315 * c-pragma.c (struct def_pragma_macro_value): New.
316 (struct def_pragma_macro): New.
317 (pushed_macro_table): New.
318 (dpm_hash, dpm_eq): New.
319 (handle_pragma_push_macro, handle_pragma_pop_macro): New.
320 (init_pragma): Install them.
321 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): New.
323 2007-03-30 Anatoly Sokolov <aesok@post.ru>
325 * config/avr/avr.c (avr_override_options): Clear
326 'flag_delete_null_pointer_checks'.
328 2007-03-30 Paolo Carlini <pcarlini@suse.de>
331 * c-common.h (enum rid): Add RID_HAS_NOTHROW_ASSIGN,
332 RID_HAS_NOTHROW_CONSTRUCTOR, RID_HAS_NOTHROW_COPY,
333 RID_HAS_TRIVIAL_ASSIGN, RID_HAS_TRIVIAL_CONSTRUCTOR,
334 RID_HAS_TRIVIAL_COPY, RID_HAS_TRIVIAL_DESTRUCTOR,
335 RID_HAS_VIRTUAL_DESTRUCTOR, RID_IS_ABSTRACT, RID_IS_BASE_OF,
336 RID_IS_CONVERTIBLE_TO, RID_IS_CLASS, RID_IS_EMPTY, RID_IS_ENUM,
337 RID_IS_POD, RID_IS_POLYMORPHIC, RID_IS_UNION, as
339 * doc/extend.texi (Extensions to the C++ Language): Add Type Traits.
341 2007-03-30 Steven Bosscher <steven@gcc.gnu.org>
343 * regmove.c: Move all of pass_stack_adjustments from here...
344 * combine-stack-adj.c: ...to this new file.
345 * Makefile.in: Add rules for combine-stack-adj.o.
347 2007-03-30 Zdenek Dvorak <dvorakz@suse.cz>
349 PR tree-optimization/31383
350 * tree-data-ref.c (affine_function_equal_p): Do not require the vectors
351 to have the same length.
353 2007-03-30 Jan Hubicka <jh@suse.cz>
356 * dwarf2out.c (reference_to_unused): Ask cgraph for functions
357 availablility; add more sanity checking; ask varpool only about
360 2007-03-29 Richard Henderson <rth@redhat.com>
362 * unwind-generic.h (_sleb128_t, _uleb128_t): Don't use HAVE_LONG_LONG
363 to decide, but __SIZEOF_LONG_LONG__.
365 2007-03-29 Richard Henderson <rth@redhat.com>
367 * emutls.c (struct __emutls_array): New.
368 (emutls_destroy): Use it instead of casting element 0 from void*.
369 (__emutls_get_address): Likewise.
371 2007-03-29 Richard Henderson <rth@redhat.com>
373 * varasm.c (initializer_constant_valid_p): Don't deny
374 DECL_DLLIMPORT_P on functions.
376 * config/i386/cygming.h: Remove function declarations.
377 (SUBTARGET_ENCODE_SECTION_INFO): Don't undef first.
378 (ASM_OUTPUT_LABELREF): Remove.
379 (COMMON_ASM_OP): Remove.
380 (ASM_OUTPUT_COMMON): Remove.
381 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
382 (ASM_DECLARE_OBJECT_NAME): Use i386_pe_maybe_record_exported_symbol.
383 (ASM_DECLARE_FUNCTION_NAME): Likewise.
384 * config/i386/i386-interix.h (SUBTARGET_ENCODE_SECTION_INFO):
385 Rename from TARGET_ENCODE_SECTION_INFO.
386 * config/i386/netware.h: Likewise.
387 * config/i386/i386-protos.h: Update.
388 * config/i386/i386.c (ix86_function_ok_for_sibcall): Turn ifdef
389 of TARGET_DLLIMPORT_DECL_ATTRIBUTES into straight if.
390 (legitimate_constant_p): Reject dllimports.
391 (dllimport_map, get_dllimport_decl): New.
392 (legitimize_dllimport_symbol): New.
393 (legitimize_address, ix86_expand_move): Use it.
394 (TARGET_BINDS_LOCAL_P): Redefine for TARGET_DLLIMPORT_DECL_ATTRIBUTES.
395 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Remove.
396 (SYMBOL_FLAG_DLLIMPORT, SYMBOL_REF_DLLIMPORT_P): New.
397 (SYMBOL_FLAG_DLLEXPORT, SYMBOL_REF_DLLEXPORT_P): New.
398 * config/i386/predicates.md (constant_call_address_operand): Only
399 accept symbols; reject dllimport_p symbols.
400 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Use
401 i386_pe_maybe_record_exported_symbol.
402 * config/i386/winnt.c (DLL_IMPORT_PREFIX, DLL_EXPORT_PREFIX): Remove.
403 (i386_pe_determine_dllexport_p): Rename from i386_pe_dllexport_p.
404 (i386_pe_determine_dllimport_p): Rename from i386_pe_dllimport_p;
405 trust the setting of DECL_DLLIMPORT_P.
406 (i386_pe_dllexport_name_p, i386_pe_dllimport_name_p): Remove.
407 (i386_pe_mark_dllexport, i386_pe_mark_dllimport): Remove.
408 (gen_stdcall_or_fastcall_suffix): Return NULL if no change required;
409 tidy the argument scanning loop.
410 (i386_pe_encode_section_info): Set SYMBOL_FLAG_DLLIMPORT and
411 SYMBOL_FLAG_DLLEXPORT in SYMBOL_REF_FLAGS.
412 (i386_pe_strip_name_encoding): Remove.
413 (i386_pe_binds_local_p): New.
414 (i386_pe_strip_name_encoding_full): Use default_strip_name_encoding.
415 (i386_pe_output_labelref): Remove.
416 (i386_pe_asm_output_aligned_decl_common): New.
417 (i386_pe_maybe_record_exported_symbol): Rename from
418 i386_pe_record_exported_symbol; check for dllexported symbols.
420 2007-03-29 Zack Weinberg <zack@mrtock.ucsd.edu>
422 * gengtype.c (oprintf): Mostly revert changes from 2007-03-26;
423 add comment explaining why vsnprintf cannot be used.
425 2007-03-29 Douglas Gregor <doug.gregor@gmail.com>
427 PR tree-optimization/30666
428 * tree.c (build_complex_type): When creating type names for DWARF2
429 debug info, create TYPE_DECLs for TYPE_NAME instead of
431 (build_common_tree_nodes_2): Use build_complex_type when building
432 predefined complex types, to preserve canonical types.
434 2007-03-29 Steven Bosscher <steven@gcc.gnu.org>
436 * ifcvt.c (struct noce_if_info): Add then_else_reversed field.
437 (noce_get_alt_condition): Look at it to determine whether to
438 reverse the condition or not.
439 (noce_get_condition): Substitute the truth for lies.
440 (noce_find_if_block): Set the then_else_reversed field.
442 2007-03-29 Lars Poeschel <larsi@wh2.tu-dresden.de>
444 * config/fr30/fr30.md (movdi): Do not accept immediates as the
445 destination of this insn.
446 * config/fr30/fr30.c (fr30_move_double): Use emit_move_insn rather
447 than calling gen_rtx_SET directly. Use r0 to hold the value of
448 'address + 4' rather than a stack based temporary which can be
451 2007-03-29 Andreas Krebbel <krebbel1@de.ibm.com>
453 * config/s390/s390.c (s390_secondary_input_reload_class,
454 s390_secondary_output_reload_class): Functions removed.
455 (s390_secondary_reload): New function.
456 (TARGET_SECONDARY_RELOAD): Target macro defined.
457 * config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS,
458 SECONDARY_OUTPUT_RELOAD_CLASS): Macro definitions removed.
459 * config/s390/s390.md ("reload_outti", "reload_outdi",
460 "reload_indi", "reload_insi", "reload_out<mode>", "reload_in<mode>",
461 "reload_out<mode>"): Expanders removed.
462 ("reload<mode>_plus", "reload<mode>_nonoffmem_in",
463 "reload<mode>_nonoffmem_out"): Expanders added.
465 2007-03-29 Andreas Krebbel <krebbel1@de.ibm.com>
467 * regmove.c (optimize_reg_copy_1): Don't perform DEST->SRC repair action if
468 SRC->DEST replacement failed anyway.
470 2007-03-28 Mike Stump <mrs@apple.com>
472 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Add.
473 * config/darwin.h (MAX_OFILE_ALIGNMENT): Fix.
474 * config/rs6000/darwin.h (ASM_OUTPUT_ALIGNED_COMMON): Removed #undef.
476 2007-03-28 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
478 * config.gcc: Accept barcelona as a variant of amdfam10.
479 * config/i386/i386.c (override_options): Likewise.
480 * doc/invoke.texi: Likewise.
482 2007-03-28 Eric Botcazou <ebotcazou@adacore.com>
484 * tree-dfa.c (get_ref_base_and_extent): Do not expect positive
485 offsets for BIT_FIELD_REF and COMPONENT_REF.
487 2007-03-28 Richard Guenther <rguenther@suse.de>
489 * tree.c (is_global_var): Move ...
490 * tree-flow-inline.h (is_global_var): ... here.
491 * tree.h (is_global_var): Remove declaration.
493 2007-03-28 Uros Bizjak <ubizjak@gmail.com>
495 * config/i386/i386.h (X86_TUNE_PROMOTE_HIMODE_IMUL): New tuning
497 (TARGET_TUNE_PROMOTE_HIMODE_IMUL): New define. Use new tuning option.
498 * config/i386/i386.c (ix86_tune_features): Initialize new
500 * config/i386/predicates.md (promotable_binary_operator): Use
501 TARGET_TUNE_PROMOTE_HIMODE_IMUL.
503 2007-03-28 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
506 * config/i386/sse.md (uminv16qi3): Use UMIN instead of UMAX.
508 2007-03-28 Lars Poeschel <larsi@wh2.tu-dresden.de>
510 * config/fr30/fr30.md (movsi_internal): Change destination
511 constraint from m to V and add m to the end.
513 2007-03-28 Christian Bruel <christian.bruel@st.com>
515 * config/sh/sh.md (movsi_i): Fix type attribute.
517 2007-03-28 Christian Bruel <christian.bruel@st.com>
519 * config/sh/sh.md (movsi_ie): Fix memory constraints attribute length.
520 (movsf_ie): Likewise.
522 2007-03-28 Christian Bruel <christian.bruel@st.com>
524 * config.gcc: Add sh4-300 to multilib.
525 * config/sh/t-mlib-sh4-300: New file.
527 2007-03-28 Andreas Krebbel <krebbel1@de.ibm.com>
529 * config/s390/s390.md ("fix_trunc<mode>di2"): New expander.
530 ("fix_trunc<DFP:mode>di2_dfp"): New insn definition renamed from
532 ("fixuns_truncdddi2", "fixuns_trunctddi2"): Use
533 fix_trunc<DFP:mode>di2_dfp instead of fix_trunc<mode>di2.
534 ("fix_truncdfsi2", "fix_truncsfsi2", "fixuns_truncdddi2",
535 "fixuns_trunctddi2"): Whitespace fix.
537 2007-03-28 Kaz Kojima <kkojima@gcc.gnu.org>
539 * config/sh/sh.h (CALL_COOKIE_RET_TRAMP_SHIFT): Move after
540 the definition of struct sh_args.
541 (CALL_COOKIE_RET_TRAMP, CALL_COOKIE_STACKSEQ_SHIFT,
542 CALL_COOKIE_INT_REG_GET): Likewise.
544 2007-03-28 Steven Bosscher <steven@gcc.gnu.org>
546 * ifcvt.c (cond_exec_find_if_block): Return FALSE if no
547 transformations are applied successfully.
549 2007-03-27 Douglas Gregor <doug.gregor@gmail.com>
551 * tree.c (tree_contains_struct): Permit 512 tree codes.
552 * tree.h (tree_contains_struct): Ditto.
553 (MAX_TREE_CODES): Ditto.
554 (struct tree_base): Make CODE 16 bits, instead of 8 bits. Add
555 SPARE member to store remaining padding bits.
557 2007-03-27 Anatoly Sokolov <aesok@post.ru>
559 * config/avr/avr.c (avr_mcu_types): Move at90usb82 device to 'avr4'
562 2007-03-27 Janis Johnson <janis187@us.ibm.com>
564 * configure.ac: Fix assembler test for powerpc*-linux decimal float.
565 * configure: Regenerate.
567 * configure: Regenerate using the correct version of autoconf.
569 2007-03-27 Anatoly Sokolov <aesok@post.ru>
571 * config/avr/avr.c (avr_hard_regno_mode_ok): Disallow QImode in stack
573 * config/avr/avr.h (REGISTER_NAMES): Rename "__SPL__" and "__SPH__"
574 regs to "__SP_L__" and "__SP_H__".
576 2007-03-27 Richard Guenther <rguenther@suse.de>
578 * tree-dfa.c (get_ref_base_and_extent): Replace bit_offset and
579 computations with it with a HOST_WIDE_INT variable.
581 2007-03-26 Mike Stump <mrs@apple.com>
583 * config/rs6000/darwin.h (DARWIN_MINVERSION_SPEC): Add
584 objective-c-header, objective-c++-header and objc++-cpp-output
586 * config/i386/darwin.h (DARWIN_MINVERSION_SPEC): Likewise.
588 2007-03-26 Richard Henderson <rth@redhat.com>
591 * config/i386/i386.c (IX86_BUILTIN_PSLLDQ128, IX86_BUILTIN_PSLLW128,
592 IX86_BUILTIN_PSLLD128, IX86_BUILTIN_PSLLQ128, IX86_BUILTIN_PSRAW128,
593 IX86_BUILTIN_PSRAD128, IX86_BUILTIN_PSRLW128, IX86_BUILTIN_PSRLD128,
594 IX86_BUILTIN_PSRLQ128): New.
595 (ix86_init_mmx_sse_builtins): Add them.
596 (ix86_expand_builtin): Expand them.
597 * config/i386/sse.md (ashr<mode>3, lshr<mode>3, ashl<mode>3): Make
599 * config/i386/emmintrin.h (_mm_slli_epi64, _mm_srai_epi16,
600 _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
601 _mm_srli_epi64): Mark __B const.
602 (_mm_srli_si128, _mm_srli_si128): Fix disabled inline versions.
603 (_mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64, _mm_sra_epi16,
604 _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32, _mm_srl_epi64): Use
605 new two-vector shift builtins.
607 2007-03-26 Ian Lance Taylor <iant@google.com>
609 PR tree-optimization/31345
610 * tree-vrp.c (extract_range_from_binary_expr): Turn ranges like
611 [+INF, +INF(OVF)] into VARYING.
613 2007-03-26 Zack Weinberg <zackw@panix.com>
615 * gengtype-parse.c: New file.
616 * gengtype-yacc.y: Delete.
617 * gengtype-lex.l: Don't include gengtype-yacc.h.
618 Define YY_DECL and yyterminate appropriately for recursive
619 descent parser. yylval is now a string out-parameter to yylex.
620 (HWS, EOID): New shorthand.
621 (IWORD): Add a couple more types.
622 (yylex): Add a setup stanza. Remove the complex rules for
623 detecting GTY'ed types and typedefs; replace with simple
624 keyword detectors. Adjust everything for the changed
625 definition of yylval. Ignore all pp-directives, not just #define.
627 (parse_file): Rename yybegin; do not call yyparse.
629 * gengtype.c (xasprintf): Export again.
630 (this_file): New. Use everywhere __FILE__ was being used.
631 (get_lang_bitmap): Special case types defined in gengtype.c.
632 (do_typedef, new_structure): Suppress definition of certain types.
633 (new_structure): Improve diagnostics of duplicate definitions.
634 Make sure location_s is associated with input.h.
635 (nreverse_pairs, define_location_structures): New functions.
636 (main): Improve tagging of kludge types. Remove old kludges
637 for input.h types; use define_location_structures.
638 * gengtype.h: Update prototypes. Define token codes here.
639 * Makefile.in: Remove all references to gengtype-yacc.
640 Add rules for gengtype-parse.o. Adjust rules for gengtype-lex.o
642 * bitmap.h (struct bitmap_head_def): Coalesce definitions,
643 add GTY((skip)) to the field that's only conditionally there.
644 * doc/install.texi: Document that Bison is no longer required
645 unless building treelang.
647 * gengtype.c: Don't include gtyp-gen.h.
648 (srcdir): Declare here.
649 (base_files, lang_dir_names): Allocate dynamically.
650 (gt_files, num_gt_files, num_lang_dirs): New globals.
651 (measure_input_list, read_input_line, read_input_list)
652 (set_lang_bitmap): New functions.
653 (get_base_file_bitmap): Rename get_lang_bitmap and drastically
654 simplify, relying on read_input_list to set up the bitmaps.
655 (main): Arguments are no longer unused. Check for correct number
656 of command line arguments, set srcdir and srcdir_len, then call
657 read_input_list, before doing anything else. No need to worry
658 about duplicates in main loop.
659 * configure.ac: Simplify the calculation of all_gtfiles.
660 Put language tags in there. Don't set or substitute
661 all_gtfiles_files_langs or all_gtfiles_files_frags.
662 * Makefile.in: Revamp the way gengtype is invoked, now that it
663 takes a file on its command line with a much simpler format.
664 Remove or replace with gtyp-input.list all references to gtyp-gen.h.
665 (GTFILES): Remove duplicates and C source files.
666 * c-config-lang.in, cp/config-lang.in, objc/config-lang.in
667 * objcp/config-lang.in: Add c-pragma.h to gtfiles.
668 * configure: Regenerate.
670 * gengtype.h: Remove all type definitions to gengtype.c; leave
671 only definitions of options_p, type_p, and pair_p as opaque
672 pointers. Update prototypes.
673 * gengtype.c: Many type definitions moved here from gengtype.h.
674 Consolidate type definitions at the top of the file.
675 (xvasprintf): Delete.
676 (xasprintf): Make static.
677 (create_nested_pointer_option): Add 'next' parameter.
678 (create_field_all, create_field_at): New functions.
679 (create_field): Now a thin wrapper around create_field_all.
680 (create_optional_field): Rename create_optional_field_ and add
681 line argument. Original name is now a macro which supplies
683 (oprintf): Use vsnprintf directly.
684 (close_output_files): Use fatal rather than perror/exit.
685 (note_def_vec, note_def_vec_alloc): Use create_field_at.
686 (main): Set progname. Don't use exit.
687 * gengtype-yacc.y (struct_fields): Use create_field_at.
688 (option, optionseqopt): Delete.
689 (optionseq): Consolidate productions from option here so we
690 can use the first argument to create_option.
692 * gengtype-lex.l: Distinguish unions from structures in the
693 token type. Don't call find_structure; return the tag as a string.
694 * gengtype-yacc.y: Add new token types ENT_TYPEDEF_UNION and ENT_UNION.
695 Type of these, ENT_TYPEDEF_STRUCT, and ENT_STRUCT is string.
696 Reorganize typedef_struct production accordingly.
697 Use create_nested_ptr_option.
698 * gengtype.c (create_nested_ptr_option): New function.
699 * gengtype.h: Declare it.
701 * gengtype.h (struct type): Replace 'sc' with boolean, scalar_is_char.
702 (string_type): Don't declare.
703 (do_scalar_typedef): Declare.
704 (create_scalar_type): Update prototype.
705 * gengtype.c (string_type): Make static.
706 (scalar_nonchar, scalar_char): New.
707 (do_scalar_typedef): Export. Always use scalar_nonchar for the type.
708 (resolve_typedef): Use scalar_nonchar for error recovery.
709 (create_scalar_type): Remove name_len field. Return scalar_char
710 or scalar_nonchar as appropriate.
711 (adjust_field_type): Look at scalar_is_char boolean to decide whether
713 (throughout): Use scalar_nonchar instead of calling create_scalar_type,
715 (main): Initialize scalar_char and scalar_nonchar before calling
717 * gengtype-lex.l: Adjust for removal of second argument to
718 create_scalar_type. Use yylval.s instead of yylval.t when
720 * gengtype-yacc.y: Type of SCALAR is string. Call
721 create_scalar_type from type:SCALAR rule. Adjust for removal of
722 second argument to create_scalar_type.
724 * vec.h: Remove all #if IN_GENGTYPE blocks.
725 Add comment saying that changes may require adjustments to gengtype.
726 * gengtype.c: Don't include coretypes.h or tm.h.
727 Add comment to inclusion of errors.h.
728 (note_def_vec, note_def_vec_alloc): New functions.
729 * gengtype.h: Declare new functions.
730 * gengtype-lex.l: Don't include coretypes.h.
731 (YY_INPUT, macro_input, push_macro_expansion, mangle_macro_name):
733 (update_lineno): Remove unnecessary prototype.
734 (DEF_VEC_* rules): Simplify using note_def_vec / note_def_vec_alloc.
735 (VEC rule): Just return VEC_TOKEN.
736 * gengtype-yacc.y (VEC_TOKEN): New token type.
737 (type): Add a production for VEC(a,b).
738 * Makefile.in: Update dependencies.
740 * gengtype-lex.l: Remove rules for parsing pointer-to-function
741 typedefs that use the old PARAMS macro.
743 * gengtype-lex.l: Remove all rules and states relating to yacc
745 * gengtype-yacc.y: Similarly.
746 * gengtype.c (note_yacc_type): Delete function.
747 * gengtype.h: Update prototypes.
749 2007-03-26 Joseph Myers <joseph@codesourcery.com>
751 * tree-pretty-print.c (dump_generic_node): Report precision of
752 unnamed integer types.
754 2007-03-26 Steven Bosscher <steven@gcc.gnu.org>
756 * ifcvt.c (noce_try_store_flag_constants): Don't check
758 (noce_try_store_flag_constants): Don't check no_new_pseudos.
759 (noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove_arith,
760 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
761 noce_try_sign_mask): Likewise.
762 (if_convert): Check no_new_pseudos here.
764 (cond_exec_process_if_block, noce_process_if_block, find_if_block):
766 (struct noce_if_info): Add then_bb, else_bb, join_bb members.
767 (noce_get_condition): Handle new then_else_reversed argument.
768 (noce_init_if_info): Remove, fold into noce_find_if_block.
769 (noce_process_if_block): Take a struct noce_if_info as the
770 argument. Don't set up one based on ce_if_info. Update pointer
771 references accordingly.
772 (cond_move_process_if_block): Likewise.
773 (process_if_block): Removed.
774 (find_if_block): Removed. Move functionality two new functions,
775 noce_find_if_block and cond_exec_find_if_block.
776 (noce_find_if_block): New function. Be aware of IF-THEN-JOIN
777 blocks and the symmetric IF-ELSE-JOIN case.
778 (cond_exec_find_if_block): Also new function mostly based on old
779 find_if_block and process_if_block.
780 (find_if_header): Replace find_if_block call with separately
781 guarded calls to noce_find_if_block and cond_exec_find_if_block.
782 (find_cond_trap): Update noce_get_condition call.
783 (dead_or_predicable): Likewise.
785 2007-03-26 Jakub Jelinek <jakub@redhat.com>
787 * config/i386/i386.c (IX86_BUILTIN_CMPNEPD, IX86_BUILTIN_CMPNESD):
789 (IX86_BUILTIN_PSLLW128, IX86_BUILTIN_PSLLD128, IX86_BUILTIN_PSLLQ128,
790 IX86_BUILTIN_PSRAW128, IX86_BUILTIN_PSRAD128, IX86_BUILTIN_PSRLW128,
791 IX86_BUILTIN_PSRLD128, IX86_BUILTIN_PSRLQ128): Remove.
792 (ix86_init_mmx_sse_builtins): Remove v8hi_ftype_v8hi_v2di and
793 v4si_ftype_v4si_v2di. Remove __builtin_ia32_psllw128,
794 __builtin_ia32_pslld128, __builtin_ia32_psllq128,
795 __builtin_ia32_psrlw128, __builtin_ia32_psrld128,
796 __builtin_ia32_psrlq128, __builtin_ia32_psraw128 and
797 __builtin_ia32_psrad128 builtins.
799 2007-03-26 Uros Bizjak <ubizjak@gmail.com>
801 * reg-stack.c (replace_reg): Use IN_RANGE macro in gcc_assert().
802 * config/i386/constraints.md
803 (define_constraint "I"): Use IN_RANGE macro.
804 (define_constraint "J"): Ditto.
805 (define_constraint "K"): Ditto.
806 (define_constraint "M"): Ditto.
807 (define_constraint "N"): Ditto.
808 (define_constraint "O"): Ditto.
809 * config/i386/predicates.md
810 (define_predicate "register_no_elim_operand"): Use IN_RANGE macro.
811 (define_predicate "const_0_to_3_operand"): Ditto.
812 (define_predicate "const_0_to_7_operand"): Ditto.
813 (define_predicate "const_0_to_15_operand"): Ditto.
814 (define_predicate "const_0_to_63_operand"): Ditto.
815 (define_predicate "const_0_to_255_operand"): Ditto.
816 (define_predicate "const_1_to_31_operand"): Ditto.
817 (define_predicate "const_2_to_3_operand"): Ditto.
818 (define_predicate "const_4_to_7_operand"): Ditto.
820 2007-03-25 David Edelsohn <edelsohn@gnu.org>
822 * config/rs6000/rs6000.c (rs6000_emit_prologue): Always clobber LR
823 in SImode for save_world.
824 * config/rs6000/altivec.md (save_world, restore_world): Convert to
827 2007-03-25 Dorit Nuzman <dorit@il.ibm.com>
829 PR tree-optimization/30784
830 * fold-const.c (fold_ternary): Handle CONSTRUCTOR in case
833 2007-03-25 Revital Eres <eres@il.ibm.com>
835 * tree-if-conv.c (if_convertible_gimple_modify_stmt_p):
836 Fold movement_possibility function into it.
838 2007-03-25 David Edelsohn <edelsohn@gnu.org>
840 * config/rs6000/darwin.md (load_macho_picbase): Ignore operand 0.
841 (load_macho_picbase_{si,di}): Convert to LR hard reg.
842 (call_indirect_nonlocal_darwin64): Same.
843 (call_nonlocal_darwin64): Same.
844 (call_value_indirect_nonlocal_darwin64): Same.
845 (call_value_nonlocal_darwin64): Same.
846 (sibcall_nonlocal_darwin64): Same.
847 (sibcall_value_nonlocal_darwin64): Same.
848 (sibcall_symbolic_64): Same.
849 (sibcall_value_symbolic_64): Same.
850 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Remove
852 (rs6000_emit_load_toc_table): Same.
853 * config/rs6000/altivec.md (restore_world): Convert to LR hard reg.
854 * config/rs6000/rs6000.md (mulh_call): Convert to LR hard reg.
860 (load_toc_v4_pic_si): Same
861 (load_toc_v4_PIC_1): Same.
862 (load_toc_v4_PIC_1b): Same.
863 (call_indirect_aix{32,64}): Same.
864 (call_value_indirect_aix{32,64}): Same.
867 (call_local{32,64}): Same.
868 (call_value_local{32,64}): Same.
869 (call_indirect_nonlocal_aix{32,64}): Same.
870 (call_nonlocal_aix{32,64}): Same.
871 (call_value_indirect_nonlocal_aix{32,64}): Same.
872 (call_value_nonlocal_aix{32,64}): Same.
873 (call_indirect_nonlocal_sysv<mode>): Same.
874 (call_nonlocal_sysv<mode>): Same.
875 (call_value_indirect_nonlocal_sysv<mode>): Same.
876 (call_value_nonlocal_sysv<mode>): Same.
878 (sibcall_local{32,64}): Same.
879 (sibcall_value_local{32,64}): Same.
880 (sibcall_nonlocal_aix{32,64}): Same.
881 (sibcall_value_nonlocal_aix{32,64}): Same.
882 (sibcall_nonlocal_sysv<mode>): Same.
883 (sibcall_value): Same.
884 (sibcall_value_nonlocal_sysv<mode>): Same.
886 2007-03-24 Paul Brook <paul@codesourcery.com>
888 * config/arm/lib1funcs.asm (div0): Use ARM_FUNC_START and do_push.
889 * config/arm/linux-eabi.h: Remove legacy syscall hack.
891 2007-03-24 Richard Henderson <rth@redhat.com>
893 * config/ia64/constraints.md: New file.
894 * config/ia64/predicates.md: Replace CONST_OK_FOR_? with
895 satisfies_constraint_?.
896 * config/ia64/ia64.c (ia64_move_ok, ia64_legitimate_constant_p,
897 ia64_reload_gp, spill_restore_mem, ia64_expand_prologue,
898 ia64_expand_epilogue, ia64_split_return_addr_rtx, ia64_rtx_costs,
899 ia64_output_mi_thunk): Likewise.
900 (ia64_const_ok_for_letter_p): Remove.
901 (ia64_const_double_ok_for_letter_p): Remove.
902 (ia64_extra_constraint): Remove.
903 * config/ia64/ia64.h (REG_CLASS_FROM_LETTER): Remove.
904 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_L,
905 CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O, CONST_OK_FOR_P,
906 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_G,
907 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT,
908 EXTRA_MEMORY_CONSTRAINT): Remove.
909 * config/ia64/ia64.md: Include constriants.md. Replace
910 CONST_OK_FOR_? with satisfies_constraint_?.
912 2007-03-23 Michael Meissner <michael.meissner@amd.com>
913 H.J. Lu <hongjiu.lu@intel.com>
915 * config/dfp-bit.h (DPD_BID_NAME): New macro to give either the
917 (name macros): Use DPD_BID_NAME to convert names properly.
919 * optabs.c (DECIMAL_PREFIX): Prefix string to use for the current
920 decimal floating point format.
921 (init_floating_libfuncs): Change decimal functions so that they
922 have a "bid_" prefix if the decimal system uses the BID format,
923 and "dpd_" prefix if the decimal system uses the DPD format.
924 (init_interclass_conv_libfuncs): Ditto.
925 (init_intraclass_conv_libfuncs): Ditto.
927 * config.in (ENABLE_DECIMAL_BID_FORMAT): New macro to say we are
928 using the BID format.
930 * configure.ac (ENABLE_DECIMAL_BID_FORMAT): Set to 1/0 to say
931 whether we are using the BID decimal format.
932 * configure: Regenerate.
934 * c-cppbuiltin.c (c_cpp_builtins): Define __STDC_WANT_DEC_FP__ if
935 the compiler has decimal floating point enabled. Define
936 __DECIMAL_BID_FORMAT__ if BID decimal floating point is used
939 * config.in (ENABLE_DECIMAL_BID_FORMAT): New macro to say we are
940 using the BID format.
942 * configure.ac (ENABLE_DECIMAL_BID_FORMAT): Set to 1/0 to say
943 whether we are using the BID decimal format.
944 * configure: Regenerate.
946 * c-cppbuiltin.c (c_cpp_builtins): Define __STDC_WANT_DEC_FP__ if
947 the compiler has decimal floating point enabled. Define
948 __DECIMAL_BID_FORMAT__ if BID decimal floating point is used
951 * doc/install.texi (--enable-decimal-float): Document BID and DPD
952 options, and that it is enabled for i386/x86_64 systems.
954 * Makefile.in (enable_decimal_float): New.
956 (DECNUMINC): Add -I$(DECNUMFMT).
957 (DECNUM_H): Mov decimal32.h, decimal64.h and decimal128.h
958 to $(DECNUMFMT) from $(DECNUM).
960 * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
961 Substitute enable_decimal_float.
962 * configure: Regenerated.
965 * config/dfp-bit.c (__dec_byte_swap): Use uint32_t instead of
968 * configure.ac: Enable decimal float for x86_64-*-linux*.
969 * configure: Regenerated.
972 * dfp.c (decimal_real_arithmetic): Use decimal128FlipSign and
973 decimal128ClearSign to flip and clear the sign bit in decimal128.
974 (decimal_real_maxval): Set decimal128SetSign to set the sign
977 2007-03-23 Ian Lance Taylor <iant@google.com>
979 * fold-const.c (fold_binary): Correct warning for X - c >= X.
981 2007-03-23 Ian Lance Taylor <iant@google.com>
983 * tree-dump.c (dump_files): Correct comment.
985 2007-03-23 Ian Lance Taylor <iant@google.com>
987 * tree-vrp.c (operand_less_p): Ignore fold overflow warnings.
989 2007-03-23 Steven Bosscher <steven@gcc.gnu.org>
991 * tracer.c (tracer): Don't take FLAGS argument. Assert we are
992 in cfglayout mode. Don't go into and out of cfglayout mode.
993 Link the blocks in the order of the constructed traces.
994 (rest_of_handle_tracer): Adjust call to tracer.
995 * loop-init.c (rtl_loop_init): Assert we are in cfglayout mode.
996 Don't go into cfglayout mode.
997 (rtl_loop_done): Don't go out of cfglayout mode.
998 * cfglayout.c (relink_block_chain): New function, split out from...
999 (fixup_reorder_chain): ...here. Remove redundant checking.
1000 (cfg_layout_finalize): Don't clear the header, footer, and aux
1001 fields here, move the code to do so to relink_block_chain. Likewise
1002 for free_original_copy_tables.
1003 * rtl.h (tracer): Update prototype.
1004 * bb-reorder.c (reorder_basic_blocks): Don't take FLAGS argument.
1005 Assert we are in cfglayout mode. Don't go into and out of cfglayout
1006 mode. Use relink_block_chain to serialize the CFG according to the
1007 new basic block order. Move targetm.cannot_modify_jumps_p check from
1009 (gate_handle_reorder_blocks): ...to here.
1010 (duplicate_computed_gotos): Move targetm.cannot_modify_jumps_p check
1012 (gate_duplicate_computed_gotos): ...to here.
1013 (rest_of_handle_reorder_blocks): Don't see if anything has changed,
1014 something always changes when going into and out of cfglayout mode.
1015 Perform an expensive cfg cleanup while going into cfglayout mode.
1016 Always update liveness information on HAVE_conditional_execution
1017 targets. Reserialize the basic blocks and go out of cfglayout mode.
1018 * reg-stack.c: Include cfglayout.h.
1019 (rest_of_handle_stack_regs): Go into and out of cfglayout mode around
1020 the call to reorder_basic_blocks.
1021 * basic-block.h (reorder_basic_blocks): Update prototype.
1022 (relink_block_chain): New prototype.
1023 * passes.c (pass_outof_cfg_layout_mode): Move after cse2.
1025 2007-03-23 Joseph Myers <joseph@codesourcery.com>
1027 * config/mips/mips.md (type, hazard, *movdi_32bit,
1028 *movdi_gp32_fp64, *movdi_64bit, *movsi_internal, movcc,
1029 *movhi_internal, *movqi_internal, *movsf_hardfloat,
1030 *movdf_hardfloat_64bit, *movdf_hardfloat_32bit, *movdf_softfloat,
1031 movv2sf_hardfloat_64bit, load_df_low, load_df_high, store_df_high,
1032 mthc1, mfhc1): Change xfer instruction type to mfc and mtc, as
1034 (movcc): Change first xfer to multi.
1035 * config/mips/24k.md, config/mips/4100.md, config/mips/4300.md,
1036 config/mips/5000.md, config/mips/5400.md, config/mips/5500.md,
1037 config/mips/5k.md, config/mips/7000.md, config/mips/9000.md,
1038 config/mips/generic.md: Change reservations using "xfer" to use
1040 * config/mips/sb1.md (ir_sb1_mtxfer): Use "mtc" instead of
1041 using match_operand.
1042 (ir_sb1_mfxfer): Use "mfc" instead of using match_operand.
1043 * config/mips/sr71k.md (ir_sr70_xfer_from): Use "mfc" instead of
1045 (ir_sr70_xfer_to): Use "mtc" instead of examining mode.
1047 2007-03-22 Richard Henderson <rth@redhat.com>
1049 * config/i386/i386.c: Remove unnecessary function declarations.
1050 Move targetm definition, and all related macros, to the end of
1051 the file. Resort some functions to put definitions before uses.
1052 (ix86_attribute_table): Make static. Move to end of file.
1053 (ix86_gimplify_va_arg): Make static.
1055 2007-03-22 Richard Henderson <rth@redhat.com>
1057 * config/i386/i386.c (ix86_function_regparm): Early exit for 64-bit;
1058 don't increase local_regparm with force_align_arg_pointer check.
1059 (ix86_function_sseregparm): Assert 32-bit.
1060 (type_has_variadic_args_p): New.
1061 (ix86_return_pops_args): Early exit for 64-bit. Reindent; use
1062 type_has_variadic_args_p.
1063 (ix86_function_arg_regno_p): Use == 0 instead of ! test for eax.
1064 (init_cumulative_args): Remove TARGET_DEBUG_ARG. Remove zero_cum;
1065 use memset instead. Do maybe_vaarg check first; skip attribute
1066 tests if true; skip attribute tests for 64-bit.
1067 (construct_container): Remove TARGET_DEBUG_ARG.
1068 (function_arg_advance_32, function_arg_advance_64): Split out ...
1069 (function_arg_advance): ... from here.
1070 (function_arg_32, function_arg_64): Split out ...
1071 (function_arg): ... from here.
1072 (ix86_pass_by_reference): Tidy.
1073 (ix86_function_value_regno_p): Rearrange w/ switch on regno.
1074 (function_value_32): New, from parts of ix86_function_value
1075 and ix86_value_regno.
1076 (function_value_64): New, from parts of ix86_function_value
1077 and ix86_libcall_value.
1078 (ix86_function_value_1): New.
1079 (ix86_function_value, ix86_libcall_value): Use it.
1080 (return_in_memory_32, return_in_memory_64): Split out ...
1081 (ix86_return_in_memory): ... from here.
1082 (ix86_struct_value_rtx): Skip for 64-bit.
1083 (ix86_libcall_value, ix86_value_regno): Remove.
1084 (setup_incoming_varargs_64): Split out ...
1085 (ix86_setup_incoming_varargs): ... from here.
1086 (ix86_va_start): Remove TARGET_DEBUG_ARG.
1087 (legitimate_address_p, legitimize_address): Remove TARGET_DEBUG_ADDR.
1088 * config/i386/i386-protos.h (ix86_function_value): Remove.
1089 * config/i386/i386.opt (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Remove.
1091 2007-03-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1094 * c-lex.c (interpret_float): On overflow, emit pedantic warning if
1095 infinities not supported, otherwise emit warning if -Woverflow. On
1096 underflow, emit warning if -Woverflow.
1097 * real.c (real_from_string): Return -1 if underflow, +1 if overflow
1099 * real.h (real_from_string): Update declaration
1101 2007-03-22 Kai Tietz <kai.tietz@onevision.com>
1102 Richard Henderson <rth@redhat.com>
1104 * defaults.h (OUTGOING_REG_PARM_STACK_SPACE): Provide default.
1105 * calls.c (compute_argument_block_size, expand_call,
1106 emit_library_call_value_1): Don't ifdef OUTGOING_REG_PARM_STACK_SPACE.
1107 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
1108 * function.c (STACK_DYNAMIC_OFFSET): Likewise.
1109 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Update.
1110 * config/alpha/unicosmk.h, config/bfin/bfin.h, config/iq2000/iq2000.h,
1111 config/mips/mips.h, config/mn10300/mn10300.h, config/mt/mt.h,
1112 config/pa/pa.h, config/rs6000/rs6000.h, config/score/score.h,
1113 config/spu/spu.h, config/v850/v850.h (OUTGOING_REG_PARM_STACK_SPACE):
1116 2007-03-22 Joseph Myers <joseph@codesourcery.com>
1118 * c-incpath.c (add_sysroot_to_chain): New.
1119 (merge_include_chains): Add sysroot argument. Call
1120 add_sysroot_to_chain if sysrooted.
1121 (register_include_chains): Update call to merge_include_chains.
1122 * doc/cppopts.texi: Document use of '=' in include directory
1125 2007-03-22 Uros Bizjak <ubizjak@gmail.com>
1127 * config/i386/i386.md (cmp<mode>): Rename from cmpsf and cmpdf.
1128 Macroize expander using SSEMODEF mode macro. Use SSE_FLOAT_MODE_P.
1129 (*cmpfp_<mode>): Rename from *cmpfp_sf and *cmpfp_df. Macroize
1130 insn pattern using X87MODEF12 mode macro.
1132 2007-03-21 Seongbae Park <seongbae.park@gmail.com>
1134 * regmove.c (regmove_optimize): Use reg_mentioned_p
1135 instead of reg_overlap_mentioned_p for DST.
1137 2007-03-21 Mike Stump <mrs@apple.com>
1139 * c.opt: Fixup for Objective-C/C++.
1141 2007-03-21 Steve Ellcey <sje@cup.hp.com>
1143 * explow.c (convert_memory_address): Fold memory reference when
1144 POINTERS_EXTEND_UNSIGNED < 0
1146 2007-03-21 Richard Henderson <rth@redhat.com>
1149 * config/i386/emmintrin.h (__m128i, __m128d): Mark may_alias.
1150 * config/i386/mmintrin.h (__m64): Likewise.
1151 * config/i386/xmmintrin.h (__m128): Likewise.
1153 2007-03-21 Richard Sandiford <richard@codesourcery.com>
1155 * config/vxworks.h (VXWORKS_ADDITIONAL_CPP_SPEC): Remove -D options.
1156 (VXWORKS_OS_CPP_BUILTINS): Define.
1157 * config/i386/vxworks.h (VXWORKS_CPU_DEFINE): Fold into...
1158 (TARGET_OS_CPP_BUILTINS): ...here. Use VXWORKS_OS_CPP_BUILTINS.
1160 2007-03-21 Richard Sandiford <richard@codesourcery.com>
1162 * rtl.h (constant_pool_reference_p): Delete.
1163 (find_constant_src): Declare.
1164 * rtlanal.c (find_constant_src): New function.
1165 * simplify-rtx.c (constant_pool_reference_p): Delete.
1166 * config/i386/i386.md: Use find_constant_src instead of
1167 constant_pool_reference_p/avoid_constant_pool_reference pairs.
1169 2007-03-21 Richard Sandiford <richard@codesourcery.com>
1171 * doc/invoke.texi (-fpie, -fPIE): Document __pie__ and __PIE__.
1172 * c-cppbuiltin.c (c_cpp_builtins): Define them.
1174 2007-03-20 Mark Mitchell <mark@codesourcery.com>
1176 * config/arm/elf.h (TARGET_ASM_DESTRUCTOR): Define.
1177 * config/arm/arm.c (arm_elf_asm_cdtor): New function.
1178 (arm_elf_asm_constructor): Use it.
1179 (arm_elf_asm_destructor): New function.
1181 2007-03-20 Bernd Schmidt <bernd.schmidt@analog.com>
1183 * jump.c (mark_jump_label): Treat SEQUENCE specially.
1185 2007-03-20 Nathan Sidwell <nathan@codesourcery.com>
1187 * config/vxlib.c (tls_delete_hook): Use TCB for kernel tasks.
1189 2007-03-19 Andrew Haley <aph@redhat.com>
1191 PR tree-optimization/31264
1192 * tree-vrp.c (register_edge_assert_for_1): Don't look though
1195 2007-03-19 Paolo Bonzini <bonzini@gnu.org>
1197 PR rtl-optimization/30907
1198 * fwprop.c (forward_propagate_into): Never propagate inside a loop.
1199 (fwprop_init): Always call loop_optimizer_initialize.
1200 (fwprop_done): Always call loop_optimizer_finalize.
1201 (fwprop): We always have loop info now.
1202 (gate_fwprop_addr): Remove.
1203 (pass_fwprop_addr): Use gate_fwprop as gate.
1205 PR rtl-optimization/30841
1206 * df-problems.c (df_ru_local_compute, df_rd_local_compute,
1207 df_chain_alloc): Call df_reorganize_refs unconditionally.
1208 * df-scan.c (df_rescan_blocks, df_reorganize_refs): Change
1209 refs_organized to refs_organized_size.
1210 (df_ref_create_structure): Use refs_organized_size instead of
1211 bitmap_size if refs had been organized, and keep refs_organized_size
1213 * df.h (struct df_ref_info): Change refs_organized to
1214 refs_organized_size.
1215 (DF_DEFS_SIZE, DF_USES_SIZE): Use refs_organized_size instead of
1218 2007-03-19 Mark Mitchell <mark@codesourcery.com>
1220 * except.c (output_function_exception_table): Do not reference the
1221 EH personality routine for functions that do not require an
1224 2007-03-20 Jakub Jelinek <jakub@redhat.com>
1227 * c-typeck.c (convert_for_assignment): Call comptypes for
1228 RECORD_TYPE or UNION_TYPE.
1231 * reload1.c (reload): Do invalid ASM checking after
1232 cleanup_subreg_operands.
1234 2007-03-19 Jeff Law <law@redhat.com>
1236 * tree-cfg.c (find_taken_edge): Tighten conditions for
1237 optimizing computed gotos.
1239 2007-03-19 Michael Matz <matz@suse.de>
1241 * builtins.c (expand_builtin_sync_operation,
1242 expand_builtin_compare_and_swap,
1243 expand_builtin_lock_test_and_set): Care for extending CONST_INTs
1246 * config/i386/sync.md (sync_double_compare_and_swapdi_pic,
1247 sync_double_compare_and_swap_ccdi_pic): Use "SD" as constraint
1250 2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
1252 * doc/tm.texi: Add brackets around the return type of
1253 TARGET_SECONDARY_RELOAD.
1255 2007-03-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
1256 Richard Guenther <rguenther@suse.de>
1258 PR tree-optimization/31254
1259 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
1260 Use handled_component_p () where appropriate. Continue
1261 propagating into the rhs if we propagated into an INDIRECT_REF
1264 2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
1266 * config/s390/s390.md (op_type attribute): RRR instruction type added.
1267 (FP, DFP, SD_SF, DD_DF, TD_TF): New mode macros.
1268 (xde, xdee): Mode attributes adjusted to support DFP modes.
1269 (RRer, f0, op1, Rf, bt, bfp, HALF_TMODE): New mode attributes added.
1270 ("cmp<mode>", "*cmp<mode>_css_0", "*cmp<mode>_ccs", TF move splitters,
1271 DF move splitters, "floatdi<mode>2", "add<mode>3", "*add<mode>3",
1272 "*add<mode>3_cc", "*add<mode>3_cconly", "sub<mode>3", "*sub<mode>3",
1273 "*sub<mode>3_cc", "*sub<mode>3_cconly", "mul<mode>3", "*mul<mode>3",
1274 "div<mode>3", "*div<mode>3", "*neg<mode>2_nocc", "*abs<mode>2_nocc",
1275 "*negabs<mode>2_nocc", "copysign<mode>3"): Adjusted to support DFP
1277 ("*movtf_64", "*movtf_31", "*movdf_64dfp", "*movdf_64", "*movdf_31",
1278 "movsf"): Insn definitions removed.
1279 ("*mov<mode>_64", "*mov<mode>_31", "mov<mode>", "*mov<mode>_64dfp",
1280 "*mov<mode>_64", "*mov<mode>_31", "fix_trunc<DFP:mode>di2",
1281 "trunctddd2", "truncddsd2", "extendddtd2", "extendsddd2"): Insn
1283 ("fixuns_truncdddi2", "fixuns_trunctddi2", "mov<mode>",
1284 "reload_in<mode>", "reload_out<mode>"): Expander added.
1285 ("movtf", "movdf", "reload_outtf", "reload_outdf", "reload_intf"):
1288 2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
1290 * config/s390/s390.md: Only non-functional changes. Renamed
1291 FPR mode macro to BFP all over the file.
1293 2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
1295 * config/s390/s390.md (UNSPEC_COPYSIGN): New constant.
1296 (op_type attribute): RRF instruction type added.
1297 (fT0): New mode attribute.
1298 ("*movdi_64dfp", "*movdf_64dfp", "*neg<mode>2_nocc", "*abs<mode>2_nocc",
1299 "*negabs<mode>2_nocc", "copysign<mode>3"): Insn definitions added.
1300 * config/s390/s390.h (SECONDARY_MEMORY_NEEDED): Due to a new instruction
1301 no secondary memory is needed when moving DFmode values between GPRs
1304 2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
1306 * config/s390/s390.opt ("mhard-float", "msoft-float"): Bit value
1307 inverted and documentation adjusted.
1308 ("mhard-dfp", "msoft-dfp"): New options.
1309 * config/s390/s390.c (s390_handle_arch_option): New architecture
1311 (override_options): Sanity checks for the new options added.
1312 * config.gcc: New architecture switch: z9-ec.
1313 * config/s390/s390.h (processor_flags): PF_DFP added.
1314 (TARGET_CPU_DFP, TARGET_DFP): Macro definitions added.
1315 (TARGET_DEFAULT): Due to the s390.opt changes hard float is enabled
1316 when the bit is NOT set so remove it from the defaults.
1318 2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
1320 * genemit.c (main): Print include statement for dfp.h.
1321 * dfp.h (decimal_real_arithmetic): Hide prototype if tree_code enum
1324 2007-03-19 Hans-Peter Nilsson <hp@axis.com>
1326 * config/cris/t-elfmulti (EXTRA_MULTILIB_PARTS): Do not define here.
1328 2007-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
1331 * config/sh/sh.c (sh_adjust_cost): Use the result of single_set
1334 2007-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1336 * pa.c (output_deferred_plabels, output_bb, output_millicode_call,
1337 attr_length_call, output_call, output_indirect_call): Cleanup
1338 formatting of targetm calls.
1340 2007-03-19 Hans-Peter Nilsson <hp@axis.com>
1342 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define to 1.
1344 2007-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1346 * pa.md: Add fpstore_load and store_fpload instruction types. Provide
1347 reservation, bypass and anti-bypass descriptions for these instructions.
1348 Update move patterns.
1349 * pa.c (hppa_fpstore_bypass_p): Check for both TYPE_FPSTORE_LOAD and
1352 2007-03-18 Dorit Nuzman <dorit@il.ibm.com>
1354 * tree-vect-transform.c (get_initial_def_for_induction): Replace
1355 GET_MODE_NUNITS with TYPE_VECTOR_SUBPARTS.
1356 (get_initial_def_for_reduction): Likewise.
1358 2007-03-16 Daniel Berlin <dberlin@dberlin.org>
1360 Fix PR tree-optimization/29922
1361 * tree-ssa-pre.c (bb_bitmap_sets): Remove RVUSE_* members.
1362 (get_representative): Removed.
1363 (value_dies_in_block_x): Update for rvuse removal.
1364 (valid_in_sets): Update for renaming of vuses_dies_in_block_x.
1365 (compute_antic_aux): Handle when PHI nodes appear in
1366 non-single-successors.
1367 (dump_bitmap_of_names): Removed.
1368 (compute_antic_safe): Renamed and removed rvuse calculation.
1369 Calculate only antic safe.
1370 (insert_into_preds_of_block): Remove assert.
1371 (execute_pre): Update for renamed functions.
1372 (defer_or_phi_translate_block): New function.
1374 2007-03-17 Kazu Hirata <kazu@codesourcery.com>
1376 * config/arm/arm.c, config/arm/thumb2.md, config/m68k/m68k.c,
1377 config/spu/spu.c, omega.h, passes.c, predict.c: Fix comment
1379 * doc/cpp.texi, doc/extend.texi, doc/invoke.texi: Fix typos.
1380 Follow spelling conventions.
1382 * tree-data-ref.h: Remove the prototype for analyze_array.
1384 2007-03-17 Dorit Nuzman <dorit@il.ibm.com>
1386 PR tree-optimization/31041
1387 * tree-vect-transform.c (get_initial_def_for_induction): Call
1388 force_gimple_operand.
1390 2007-03-17 Olga Golovanevsky <olga@il.ibm.com>
1392 * ipa-type-escape.c (look_for_casts) : Revert code to use
1393 handled_component_p due to ada test a-numaux.adb.
1395 2007-03-17 Kazu Hirata <kazu@codesourcery.com>
1397 * final.c (final_scan_insn): Alter the condition of a
1398 conditional trap if we have nonstandard CC.
1400 2007-03-16 Alexandre Oliva <aoliva@redhat.com>
1402 * configure.ac: Remove excess quoting from asm line 0 test.
1403 * configure: Rebuilt.
1405 2007-03-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1407 * doc/invoke.texi (-Wconversion): Document warnings specific to C++.
1408 * c-common.c (convert_and_check): Move warning logic to...
1409 (warnings_for_convert_and_check): ...here. Define.
1410 * c-common.h (warnings_for_convert_and_check): Declare.
1412 2007-03-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1414 * pa.c (attr_length_call): Partially revert change of 2007-03-09.
1415 (output_call): Likewise.
1417 2007-03-16 Richard Sandiford <richard@codesourcery.com>
1419 * config/vxworks.h (SUPPORTS_INIT_PRIORITY): Define.
1421 2007-03-16 Richard Sandiford <richard@codesourcery.com>
1423 * config/vx-common.h (WINT_TYPE, WINT_TYPE_SIZE): Define.
1425 2007-03-16 Uros Bizjak <ubizjak@gmail.com>
1427 * config/i386/i386.c (override_options): Add PTA_NO_SAHF to k8,
1428 opteron, athlon-64 and athlon-fx processor_alias_table entries.
1430 2007-03-16 Sebastian Pop <sebastian.pop@inria.fr>
1432 PR tree-optimization/31183
1433 * tree-loop-linear.c (gather_interchange_stats, try_interchange_loops):
1434 Use double_int instead of unsigned int for representing access_strides.
1435 * testsuite/gcc.dg/tree-ssa/pr31183.c: New.
1437 2007-03-16 Richard Guenther <rguenther@suse.de>
1439 PR tree-optimization/31146
1440 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Restructure
1441 to allow recursion of forward_propagate_addr_expr.
1442 (forward_propagate_addr_into_variable_array_index): Likewise.
1443 (forward_propagate_addr_expr): Likewise.
1444 (tree_ssa_forward_propagate_single_use_vars): Likewise.
1445 (forward_propagate_addr_expr_1): Recurse on simple copies
1446 instead of propagating into them. Do so for useless conversions
1448 (forward_propagate_addr_expr): Clean up unused statements after
1451 2007-03-16 Richard Guenther <rguenther@suse.de>
1453 * builtins.c (expand_builtin_cexpi): Use the right argument
1454 for the expansion via cexp.
1456 2007-03-16 Alexandre Oliva <aoliva@redhat.com>
1458 * configure.ac: Don't require ELF binutils to tolerate # 0 "".
1459 * configure: Rebuilt.
1461 2007-03-16 Alexandre Oliva <aoliva@redhat.com>
1464 * dwarf2out.c (force_type_die): Adjust comment.
1465 (dwarf2out_imported_module_or_decl): Handle base AT_import types.
1467 2007-03-15 DJ Delorie <dj@redhat.com>
1469 * config/frv/predicates.md (minmax_operator): Don't check operands
1472 2007-03-15 Zdenek Dvorak <dvorakz@suse.cz>
1474 * tree-ssa-loop-niter.c (record_estimate): Add "upper" argument.
1475 Update constant estimates of number of iterations.
1476 (record_nonwrapping_iv): Add "upper" argument. "data_size_bounds_p"
1477 argument renamed to "realistic".
1478 (compute_estimated_nb_iterations): Removed.
1479 (record_niter_bound): New function.
1480 (idx_infer_loop_bounds): For possible but unlikely tail arrays,
1481 call record_nonwrapping_iv with upper = false.
1482 (infer_loop_bounds_from_signedness): Pass upper argument to
1483 record_nonwrapping_iv.
1484 (estimate_numbers_of_iterations_loop): Do not call
1485 compute_estimated_nb_iterations. Record estimate based on profile
1486 information. Initialize the constant estimates of number of
1488 * tree-data-ref.c (estimated_loop_iterations): Return the recorded
1490 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Add dump when
1491 number of iterations is too small.
1492 * cfgloop.h (struct nb_iter_bound): Remove "realistic" field.
1493 (EST_NOT_AVAILABLE): Removed.
1494 (struct loop): Replace estimated_nb_iterations by any_upper_bound,
1495 nb_iterations_upper_bound, any_estimate and nb_iterations_estimate
1498 2007-03-15 Zdenek Dvorak <dvorakz@suse.cz>
1500 * tree-ssa-loop-niter.c (refine_bounds_using_guard, bound_difference):
1501 Handle NE_EXPR guards.
1503 2007-03-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1506 * c-opts.c (c_common_post_options): Handle C++ post-processing here.
1507 Set also -pedantic-errors by default for the preprocessor unless
1508 -fpermissive is given.
1510 2007-03-15 Richard Guenther <rguenther@suse.de>
1514 * builtins.c (expand_builtin_cexpi): As a fallback if we
1515 don't have builtins for sincos or cexp create a function
1516 declaration for cexp and expand to a call to that.
1517 (expand_builtin_int_roundingfn): Always fall
1518 back to floor/ceil and its variants even if they may be
1521 2007-03-15 Steven Bosscher <steven@gcc.gnu.org>
1524 * cfglayout.c (fixup_reorder_chain): Postpone deleting dead
1525 jump tables, move the call to delete_dead_jumptables from here...
1526 (cfg_layout_finalize): ...to here. But rebuild jump labels first.
1527 * cfgrtl.c (cfg_layout_can_merge_blocks_p): When not optimizing,
1528 don't allow merging of blocks that try_redirect_by_replacing_jump
1529 also does not handle when not optimizing.
1531 2007-03-15 Uros Bizjak <ubizjak@gmail.com>
1532 Francois-Xavier Coudert <coudert@clipper.ens.fr>
1534 * config/i386/i386.md (x86_sahf_1): Correctly handle
1537 2007-03-15 Uros Bizjak <ubizjak@gmail.com>
1540 * config/i386/i386.md (*addti3_1, *addti3_1 splitter): Use
1541 x86_64_general_operand as operand[2] predicate. Remove "iF"
1542 from operand constraints and use "e" constraint instead.
1543 (*subti3_1, *subti3_1 splitter): Ditto.
1544 (*negti2_1, *negti2_1 splitter): Use nonimmediate_operand as
1545 operand[1] predicate.
1547 2007-03-14 Sebastian Pop <sebastian.pop@inria.fr>
1549 * tree-loop-linear.c (gather_interchange_stats): For multidimensional
1550 arrays, multiply the access strides by the size of the sub-array.
1551 * testsuite/gcc.dg/tree-ssa/ltrans-5.c: New.
1553 2007-03-14 Uros Bizjak <ubizjak@gmail.com>
1555 * configure.ac (HAVE_AS_IX86_SAHF): On x86 targets check whether
1556 the configured assembler supports the sahf mnemonic.
1557 * configure: Regenerate.
1558 * config.in: Regenerate.
1560 * config/i386/i386.md (x86_sahf_1): Depending on HAVE_AS_IX86_SAHF,
1561 emit "sahf" or ".byte\t0x9e" as asm template.
1563 2007-03-14 Michael Meissner <michael.meissner@amd.com>
1566 * config/i386/i386.h (X86_TUNE_SHORTEN_X87_SSE): New tuning
1567 option to replace hard coded TARGET_xxx in md file.
1568 (X86_TUNE_AVOID_VECTOR_DECODE): Ditto.
1569 (X86_TUNE_SLOW_IMUL_IMM32_MEM): Ditto.
1570 (X86_TUNE_SLOW_IMUL_IMM8): Ditto.
1571 (X86_TUNE_MOVE_M1_VIA_OR): Ditto.
1572 (X86_TUNE_NOT_UNPAIRABLE): Ditto.
1573 (X86_TUNE_NOT_VECTORMODE): Ditto.
1574 (TUNE_SHORTEN_X87_SSE): Use new tuning option.
1575 (TUNE_AVOID_VECTOR_DECODE): Ditto.
1576 (TUNE_SLOW_IMUL_IMM32_MEM): Ditto.
1577 (TUNE_SLOW_IMUL_IMM8): Ditto.
1578 (TUNE_MOVE_M1_VIA_OR): Ditto.
1579 (TUNE_NOT_UNPAIRABLE): Ditto.
1580 (TUNE_NOT_VECTORMODE): Ditto.
1582 * config/i386/i386.c (ix86_tune_features): Fill in new tuning
1585 * config/i386/i386.md (fix_trunc?f?1_sse peephole2): Use new
1586 tuning options instead of hard coded TARGET_xxx.
1587 (fix ssemode peephole2's): Ditto.
1588 (imul peephole2's): Ditto.
1590 (movdi_or_rex64): Ditto.
1591 (move peephole2): Ditto.
1592 (not peephole2's): Ditto.
1594 2007-03-14 Dirk Mueller <dmueller@suse.de>
1596 * c-common.h (empty_body_warning): Rename to empty_if_body_warning.
1597 * c-common.c (empty_if_body_warning): Rephrase diagnostic message.
1598 * c-parser.c (c_parser_if_body): Always add an empty statement in case
1600 * c-parser.c (c_parser_do_statement): Warn about empty body in
1602 * c-typeck (c_finish_if_stmt): Call empty_if_body_warning.
1603 * doc/invoke.texi (-Wempty-body): Update documentation.
1605 2007-03-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1608 * c-common.h (warn_for_div_by_zero): Declare.
1609 * c-common.c (warn_for_div_by_zero): Define.
1610 * c-typeck.c (build_binary_op): Call warn_for_div_zero instead of
1613 2007-03-14 Richard Sandiford <richard@codesourcery.com>
1615 * Makefile.in (PREPROCESSOR_DEFINES): Add directory terminators
1616 to PREFIX and STANDARD_PREFIX.
1618 2007-03-14 Richard Sandiford <richard@codesourcery.com>
1619 Phil Edwards <phil@codesourcery.com>
1621 * gthr-vxworks.h: Add an extern "C" wrapper for C++.
1622 (__gthread_once_t): Remove busy field for RTPs.
1623 (__GTHREAD_ONCE_INIT): Update accordingly.
1625 2007-03-14 Richard Sandiford <richard@codesourcery.com>
1627 * doc/invoke.texi: Document VxWorks options.
1629 2007-03-14 Uros Bizjak <ubizjak@gmail.com>
1631 * doc/invoke.texi (i386 and x86-64 Options): Clarify -msahf option.
1633 2007-03-13 Seongbae Park <seongbae.park@gmail.com>
1635 PR tree-optimization/30590
1636 * tree-nrv.c (tree_nrv): Check for the partial update of the
1639 2007-03-13 Alexandre Oliva <aoliva@redhat.com>
1641 * flags.h (flag_random_seed): Remove declaration, in favor of...
1642 * toplev.h (get_random_seed, set_random_seed): ... these.
1643 * tree.c (get_file_function_name): Use the former.
1644 * opts.c (common_handle_option): Use the latter.
1647 2007-03-13 Steven Bosscher <steven@gcc.gnu.org>
1650 * cse.c (cse_find_path): Do not bail out if a basic block that
1651 we already visited now becomes part of a path that starts at a
1652 different basic block. Just disallow this, to make sure we
1653 visit each basic block at most once.
1655 2007-03-13 Jan Hubicka <jh@suse.cz>
1657 * ipa-inline.c (cgraph_maybe_hot_edge_p): Look for hot/cold attributes,
1658 when profile esitmate is present, calls with very low frequency are
1661 2007-03-13 Zdenek Dvorak <dvorakz@suse.cz>
1663 PR tree-optimization/30730
1664 PR tree-optimization/26900
1665 * tree-ssa-loop-niter.c: Include gmp.h.
1667 (mpz_set_double_int, get_type_bounds, mpz_to_double_int,
1668 split_to_var_and_offset, determine_value_range,
1669 bound_difference_of_offsetted_base, refine_bounds_using_guard,
1670 bound_difference, bounds_add, bounds_negate,
1671 number_of_iterations_ne_max, dump_affine_iv): New functions.
1672 (number_of_iterations_ne, number_of_iterations_lt_to_ne,
1673 assert_loop_rolls_lt, assert_loop_rolls_le): Use bounds on the
1674 difference of initial and final value of control iv to validate
1676 (number_of_iterations_cond): Add loop parameter. Determine bounds
1677 on the difference of the extremes of the control iv. Add dumps.
1678 (expand_simple_operations): Handle phi nodes.
1679 (simplify_using_initial_conditions): Do not record used conditions.
1680 (number_of_iterations_exit): Pass loop to number_of_iterations_cond.
1681 Do not set additional_info.
1682 (implies_nonnegative_p, implies_ge_p): Removed.
1683 (derive_constant_upper_bound): Do not use parameter `additional'.
1684 (record_estimate): Parameter `additional' removed. Parameter
1685 `i_bound' added. Do not call derive_constant_upper_bound.
1686 (record_nonwrapping_iv): Use derive_constant_upper_bound to
1687 bound the number of iterations estimate.
1688 (estimate_numbers_of_iterations_loop): Pass the estimate from
1689 the number of iterations analysis to record_estimate.
1690 * tree.h (multiple_of_p): Declare.
1691 * tree-scalar-evolution.c (expression_expensive_p): Removed.
1692 (scev_const_prop): Do not check expression_expensive_p.
1693 * fold-const.c (multiple_of_p): Exported.
1694 * double-int.c (double_int_mask): Exported.
1695 * double-int.h (double_int_mask): Declare.
1696 * tree-flow.h (struct tree_niter_desc): Removed additional_info
1697 field. Added max field.
1699 2007-03-13 David Taylor <taylor@candd.org>
1702 * gcc.c (cpp_unique_options): If -MT or -MQ is seen, don't pass
1705 2007-03-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1708 * pa.md (vdepi_ior): Don't allow zero length deposit. Likewise for
1709 two unamed patterns.
1711 2007-03-13 Uros Bizjak <ubizjak@gmail.com>
1713 * config/i386/i386.opt (mcx16, msahf): New options.
1714 * config/i386/i386.c (x86_cmpxchg16b, x86_sahf): Remove.
1715 (ix86_tune_features) [X86_TUNE_USE_SAHF]: Enable for m_GENERIC.
1717 * config/i386/driver-i386.c (bit_LAHF_LM): New define.
1718 (host_detect_local_cpu): Detect cx16 and lahf_lm cpuid bits.
1719 Output -mcx16 and -msahf options when corresponding bit is set.
1721 * doc/invoke.texi (i386 and x86-64 Options): Document -mcx16
1724 2007-03-13 Alexandre Oliva <aoliva@redhat.com>
1726 * configure.ac: Test for assembler tolerance to # 0 "".
1727 * configure, config.in: Rebuilt.
1728 * final.c (final_scan_insn): Emit it if HAVE_AS_LINE_ZERO.
1730 2007-03-13 Geoffrey Keating <geoffk@apple.com>
1732 * doc/invoke.texi (Spec Files): Update for '%{,' spec.
1734 * config/rs6000/darwin-fallback.c: Compile file only on powerpc.
1735 (handle_syscall): Handle direct system calls.
1736 * config/rs6000/darwin.h (HAS_MD_FALLBACK_FRAME_STATE_FOR): Delete.
1738 2007-03-12 Brooks Moses <brooks.moses@codesourcery.com>
1740 * doc/invoke.texi: Fix cpp.info cross-reference.
1741 * doc/passes.texi: Fix gcc.info cross-reference.
1743 2007-03-12 Zdenek Dvorak <dvorakz@suse.cz>
1745 PR tree-optimization/30835
1746 * lambda-code.c (can_convert_to_perfect_nest): Check whether
1747 bb_for_stmt is not NULL before accessing it.
1749 2007-03-12 Joseph Myers <joseph@codesourcery.com>
1751 * gcc.c (main): Handle target_sysroot_hdrs_suffix being NULL for
1754 2007-03-12 Brooks Moses <brooks.moses@codesourcery.com>
1757 * doc/install.texi: Document --enable-stage1-languages
1759 2007-03-12 Steven Bosscher <steven@gcc.gnu.org>
1761 * tree-pass.h (pass_into_cfg_layout_mode,
1762 pass_outof_cfg_layout_mode): Declare.
1763 * cfglayout.c (into_cfg_layout_mode, outof_cfg_layout_mode,
1764 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode): New.
1765 * passes.c (pass_into_cfg_layout_mode): Schedule before jump2.
1766 (pass_outof_cfg_layout_mode): Schedule after pass_rtl_ifcvt.
1768 2007-03-12 Seongbae Park <seongbae.park@gmail.com>
1770 * c-decl.c (warn_variable_length_array): New function.
1771 Refactored from grokdeclarator to handle warn_vla
1772 and handle unnamed array case.
1773 (grokdeclarator): Refactored VLA warning case.
1774 * c.opt (Wvla): New flag.
1775 * doc/invoke.texi (Wvla): New warning.
1777 2007-03-12 Richard Henderson <rth@redhat.com>
1779 * config/alpha/alpha.c (alpha_elf_section_type_flags): New.
1780 (TARGET_SECTION_TYPE_FLAGS): New.
1782 2007-03-12 Richard Henderson <rth@redhat.com>
1784 * config/darwin.c (machopic_reloc_rw_mask): New.
1785 * config/darwin-protos.h (machopic_reloc_rw_mask): Declare.
1786 * config/darwin.h (TARGET_ASM_RELOC_RW_MASK): New.
1788 2007-03-12 Mark Mitchell <mark@codesourcery.com>
1790 * cppdefault.c (cpp_EXEC_PREFIX): New variable.
1791 * cppdefault.h (cpp_PREFIX): Document.
1792 (cpp_PREFIX_len): Likewise.
1793 (cpp_EXEC_PREFIX): New variable.
1794 * Makefile.in (PREPROCESSOR_DEFINES): Add STANDARD_EXEC_PREFIX.
1795 * c-incpath.c (add_standard_paths): Correct logic for relocating
1796 paths within prefix.
1798 2007-03-12 Uros Bizjak <ubizjak@gmail.com>
1800 * config/i386/i386.md (fixuns_trunc<mode>hi2): Implement from
1801 fixuns_truncsfhi2 and fixuns_truncdfhi2 using SSEMODEF
1803 (fix_trunc<mode>di_sse): Implement from fix_truncsfdi_sse and
1804 fix_truncdfdi_sse using SSEMODEF mode macro.
1805 (fix_trunc<mode>si_sse): Implement from fix_truncsfsi_sse and
1806 fix_truncdfsi_sse using SSEMODEF mode macro.
1807 (fix_trunc?f?i_sse peephole2): Implement using SSEMODEF mode macro.
1808 (fix_trunc?f?i_sse K8 peephole2): Fix register constraint.
1810 2007-03-12 Richard Sandiford <richard@codesourcery.com>
1812 * config.gcc (i[4567]86-wrs-vxworks, i[4567]86-wrs-vxworksae): Add
1815 2007-03-12 Olga Golovanevsky <olga@il.ibm.com>
1817 * tree.h : Add multiple_of_p declaration.
1818 * fold-const.c (multiple_of_p): Make multiple_of_p public.
1819 * ipa-type-escape.c (results_of_malloc): Redundant.
1820 (visited_stmts): New. Visited stmt for walk_use_def_chains.
1821 (cast_type): Extended with new members.
1822 (check_cast): Returns cast_type.
1823 (cast): New structure for data of walk_use_def_chains.
1824 (is_malloc_result, is_cast_from_non_pointer_1,
1825 is_cast_from_non_pointer,
1826 is_array_access_through_pointer_and_index): New functions.
1827 (look_for_casts): Returns cast types.
1828 (check_call): Returns void.
1829 (okay_pointer_operation): Use support of pointer plus index,
1830 pointer plus constant and allow all multiplications.
1832 2007-03-11 Richard Guenther <rguenther@suse.de>
1834 PR tree-optimization/31115
1835 * tree-vrp.c (extract_range_from_binary_expr): Make sure
1836 the shift count is positive and non-anti-range for RSHIFT_EXPR.
1837 A shift count of zero is not special as with *_DIV_EXPR.
1838 (vrp_int_const_binop): Handle RSHIFT_EXPR for determining overflow
1841 2007-03-11 Ian Lance Taylor <iant@google.com>
1843 * tree-vrp.c (vrp_int_const_binop): Handle PLUS_EXPR and
1844 the *_DIV_EXPR codes correctly with overflow infinities.
1846 2007-03-11 Ira Rosen <irar@il.ibm.com>
1848 * tree-data-ref.c (analyze_offset): Add a return value (bool) to
1849 indicate success/failure of the analysis. Add negation to subtrahend
1850 in case of subtraction. Fail if both operands contain constants.
1851 (create_data_ref): Fail if analyze_offset fails.
1853 2007-03-11 Uros Bizjak <ubizjak@gmail.com>
1855 * config/i386/i386.md (frndintxf2): Rename to ...
1856 (rintxf2): ... this. Remove expander having same name.
1857 (rintsf2, rintdf2): Implement using SSEMODEF macro.
1858 (roundsf2, rounddf2): Ditto.
1859 (lrint<mode>di2, lrint<mode>si2): Implement using SSEMODEI24 macro.
1860 (lround<mode>di2, lround<mode>si2): Ditto.
1862 2007-03-11 Steven Bosscher <steven@gcc.gnu.org>
1864 * lower-subreg.c: Include except.h.
1865 (decompose_multiword_subregs): Verify that the only control flow
1866 insns we can split are loads to multi-words pseudos.
1867 Handle breaking such blocks after splitting, instead of calling
1868 find_many_sub_basic_blocks.
1870 * loop-unroll.c (split_edge_and_insert): Don't set BB_SUPERBLOCK
1871 on the new basic block. Add a lengthy comment explaining why we
1872 thought this was necessary.
1873 * cfglayout.c (cfg_layout_finalize): Don't break superblocks.
1875 2007-03-10 Mark Mitchell <mark@codesourcery.com>
1878 * tree.c (walk_type_fields): Recurse into the element type of
1879 ARRAY_TYPEs if there is a pointer set.
1881 2007-03-10 Dirk Mueller <dmueller@suse.de>
1883 * c-common.c (warn_logical_operator): Fix condition.
1885 2007-03-10 Tobias Schlüter <tobi@gcc.gnu.org>
1887 * config/i386/darwin.h (DARWIN_MINVERSION_SPEC): Add missing
1889 * config/darwin.c (machopic_select_section): Remove superfluous
1890 argument in call to categorize_decl_for_section. Remove unused
1893 2007-03-10 Joseph Myers <joseph@codesourcery.com>
1895 * configure.ac (glibc_header_dir): Set using with_build_sysroot if
1897 * configure: Regenerate.
1899 2007-03-10 Uros Bizjak <ubizjak@gmail.com>
1902 * config/i386/i386.md (UNSPEC_C2_FLAG): New constant.
1903 (fpremxf4_i387, fprem1xf4_i387): Use UNSPEC_C2_FLAG.
1904 (fmodxf3, fmod<mode>3, remainderxf3, remainder<mode>3):
1905 Add LABEL_NUSES to emitted label.
1906 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Add
1907 branch probability value to emitted jump insn.
1908 * reg-stack.c (subst_stack_regs_pat)[UNSPEC]: Handle UNSPEC_C2_FLAG.
1909 Do not check life information and do not re-arrange input operands
1910 for UNSPEC_FSCALE_EXP, UNSPEC_FPREM_U and UNSPEC_FPREM1_U.
1912 2007-03-10 Kaz Kojima <kkojima@gcc.gnu.org>
1914 * config/sh/sh.c (sh_insn_length_adjustment): Adjust for
1915 the change of decode_asm_operands.
1917 2007-03-10 Kaz Kojima <kkojima@gcc.gnu.org>
1919 * mode-switching.c (create_pre_exit): Skip blockage insn.
1921 2007-03-09 Diego Novillo <dnovillo@redhat.com>
1923 * tree-pass.h (TODO_update_smt_usage): Remove.
1925 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
1929 2007-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1931 * pa.c (attr_length_call): Revise condition for long pc-relative branch.
1932 (output_call): Use "LONG_PIC_SDIFF" instruction sequence for long local
1933 calls on the SOM target. Don't use "LONG_PIC_PCREL" call sequence on
1936 2007-03-09 Geoffrey Keating <geoffk@apple.com>
1938 * gcc.c: Document %{, in big comment at top.
1939 (input_suffix_matches): Remove special handling for .s and
1941 (input_spec_matches): New.
1942 (handle_braces): Handle %{,.
1943 (validate_switches): ',' indicates a value which is not a switch.
1944 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %{, rather than %{.
1945 to detect assembler input.
1946 * config/i386/sol2.h (CPP_SPEC): Likewise.
1947 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
1948 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1949 * config/rs6000/lynx.h (ASM_SPEC): Likewise.
1950 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
1951 * config/i386/darwin.h (DARWIN_MINVERSION_SPEC): Objective-C plus
1952 -m64 causes deployment target to default to 10.5.
1953 * config/rs6000/darwin.h (DARWIN_MINVERSION_SPEC): Likewise.
1955 2007-03-09 Richard Henderson <rth@redhat.com>
1958 * target.h (targetm.asm.out.reloc_rw_mask): New.
1959 * target-def.h (TARGET_ASM_RELOC_RW_MASK): New.
1960 (TARGET_ASM_OUT): Use it.
1961 * targhooks.c, targhooks.h (default_reloc_rw_mask): New.
1962 * varasm.c (categorize_decl_for_section): Remove shlib argument;
1963 use the new reloc_rw_mask target hook instead.
1964 (default_section_type_flags_1): Merge into...
1965 (default_section_type_flags): ... here.
1966 (decl_readonly_section_1): Merge into...
1967 (decl_readonly_section): ... here.
1968 (default_elf_select_section_1): Merge into...
1969 (default_elf_select_section): ... here.
1970 (default_unique_section_1): Merge into...
1971 (default_unique_section): ... here.
1972 (compute_reloc_for_rtx_1, compute_reloc_for_rtx): New.
1973 (default_select_rtx_section): Use it.
1974 (default_elf_select_rtx_section): Likewise.
1975 * output.h: Update to match.
1976 * doc/tm.texi (TARGET_ASM_RELOC_RW_MASK): New.
1977 * config/alpha/alpha.c (alpha_elf_reloc_rw_mask): New.
1978 (TARGET_ASM_RELOC_RW_MASK): New.
1979 * config/i386/i386.c (x86_64_elf_select_section): Adjust call
1980 to categorize_decl_for_section.
1981 (x86_64_elf_unique_section): Likewise.
1982 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
1983 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Remove.
1984 (TARGET_ASM_RELOC_RW_MASK): New.
1985 * config/ia64/ia64.c (ia64_rwreloc_select_section,
1986 ia64_rwreloc_unique_section, ia64_rwreloc_select_rtx_section): Remove.
1987 (ia64_hpux_reloc_rw_mask, ia64_reloc_rw_mask): New.
1988 (TARGET_RWRELOC): Remove.
1989 (ia64_section_type_flags): Adjust call to default_section_type_flags.
1990 * config/ia64/sysv4.h (TARGET_ASM_RELOC_RW_MASK): New.
1991 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Remove.
1992 (rs6000_elf_select_section, rs6000_elf_unique_section): Remove.
1993 (rs6000_elf_reloc_rw_mask, rs6000_xcoff_reloc_rw_mask): New.
1994 (rs6000_xcoff_select_section): Use decl_readonly_section.
1995 (rs6000_xcoff_section_type_flags): Use default_section_type_flags.
1996 * config/rs6000/sysv4.h (TARGET_ASM_RELOC_RW_MASK): New.
1997 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): Remove.
1998 (TARGET_SECTION_TYPE_FLAGS): Remove.
1999 * config/rs6000/xcoff.h (TARGET_ASM_RELOC_RW_MASK): New.
2001 2007-03-09 Roger Sayle <roger@eyesopen.com>
2003 * fold-const.c (fold_comparison): Remove compile-time evaluation of
2004 complex constant equality/inequality comparisons for here.
2005 (fold_binary) <EQ_EXPR>: Simplify complex comparisons that are
2006 known at compile-time or can be simplified to a scalar comparison.
2007 (fold_relational_const): Move compile-time evaluation of complex
2008 constant equality/inequality comparisons to here.
2010 2007-03-09 Alexandre Oliva <aoliva@redhat.com>
2012 PR rtl-optimization/30643
2013 * cse.c (cse_insn): Recompute dest_hash after insert_regs for
2015 (fold_rtx): Recurse, like before 2006-11-03.
2017 2007-03-09 DJ Delorie <dj@redhat.com>
2019 * config/m32c/t-m32c (m32c-pragma.o): Add TM_H dependency to
2022 2007-03-09 Aldy Hernandez <aldyh@redhat.com>
2024 PR tree-optimization/30375
2025 * tree-ssa-dse.c (dse_possible_dead_store_p): Do not eliminate if
2026 LHS of statements is not the same.
2027 * testsuite/gcc.dg/tree-ssa/ssa-dse-10.c: New.
2029 2007-03-09 Chao-ying Fu <fu@mips.com>
2031 * doc/extend.texi (MIPS DSP Built-in Functions): Document the DSP
2033 * doc/invoke.texi (-mdspr2): Document new option.
2034 * config/mips/mips.md (UNSPEC_ABSQ_S_QB .. UNSPEC_DPSQX_SA_W_PH):
2035 New unspec for DSP REV 2.
2036 (<u>mulsidi3_32bit_internal): Check if !TARGET_DSPR2, because
2037 these instructions are extended in DSP REV 2.
2038 (mips-dspr2.md): Include.
2039 * config/mips/mips.opt (mdspr2): New option.
2040 * config/mips/mips.c (mips_function_type): Add MIPS_V4QI_FTYPE_V4QI,
2041 MIPS_SI_FTYPE_SI_SI_SI, MIPS_DI_FTYPE_DI_USI_USI, MIPS_DI_FTYPE_SI_SI,
2042 MIPS_DI_FTYPE_USI_USI, MIPS_V2HI_FTYPE_SI_SI_SI.
2043 (override_options): Check TARGET_DSPR2 to enable MASK_DSP.
2044 (CODE_FOR_mips_mul_ph): Define it to CODE_FOR_mulv2hi3.
2045 (dsp_bdesc): Add DSP REV 2 builtins. Remove 32-bit only DSP builtins.
2046 (dsp_32only_bdesc): New description table for 32-bit only DSP REV 1
2048 (bdesc_map): Add one field of unsupported_target_flags.
2049 (bdesc_arrays): Update entries to have extra fields. Add
2051 (mips_init_builtins): Initialize new function types.
2052 Check unsupported_target_fileds to filter out builtins.
2053 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_dspr2 if
2055 (ASM_SPEC): Pass mdspr2 to the assembler.
2056 * config/mips/mips-dspr2.md: New file.
2058 2007-03-09 Sa Liu <saliu@de.ibm.com>
2060 * config/rs6000/altivec.md: Fix vcond patterns using if_then_else.
2062 2007-03-09 Ian Lance Taylor <iant@google.com>
2064 * opts.c (common_handle_option): Treat -Wstrict-overflow (with no
2065 argument) like -Wstrict-overflow=2.
2066 * doc/invoke.texi (Warning Options): Update documentation.
2068 2007-03-09 Dirk Mueller <dmueller@suse.de>
2071 * doc/invoke.texi (-Wlogical-op): Document.
2072 * common.opt (-Wlogical-op): New.
2073 * c-common.h (warn_logical_operator): Declare.
2074 * c-common.c (warn_logical_operator): Define.
2075 * c-typeck.c (parser_build_binary_op): Call
2076 warn_logical_operator.
2078 2007-03-09 Alexandre Oliva <aoliva@redhat.com>
2080 * rtl.h (gen_rtx_ASM_INPUT): Use "" instead of NULL file name.
2081 * final.c (final_scan_insn): Test for non-"" file name.
2083 2007-03-09 Sebastian Pop <sebastian.pop@inria.fr>
2085 * doc/loop.texi: Document the Omega linear constraints solver.
2086 * doc/invoke.texi: Document -fcheck-data-deps, omega-max-vars,
2087 omega-max-geqs, omega-max-eqs, omega-max-wild-cards,
2088 omega-hash-table-size, omega-max-keys, and
2089 omega-eliminate-redundant-constraints.
2090 * tree-pass.h (pass_check_data_deps): Declared.
2093 * timevar.def (TV_CHECK_DATA_DEPS): Declared.
2094 * tree-ssa-loop.c (check_data_deps, gate_check_data_deps,
2095 pass_check_data_deps): New.
2096 * tree-data-ref.c (init_data_ref): Remove declaration.
2097 (dump_data_dependence_relation): Dump DDR_INNER_LOOP.
2098 (analyze_array): Renamed init_array_ref, move up initializations.
2099 (init_data_ref): Renamed init_pointer_ref. Moved before its call.
2100 Removed arguments that are set to NULL.
2101 (analyze_indirect_ref): Correct indentation, correct call to
2103 (object_analysis): Call init_array_ref instead of analyze_array.
2104 (initialize_data_dependence_relation): Initialize DDR_INNER_LOOP.
2105 (access_functions_are_affine_or_constant_p): Use DR_ACCESS_FNS instead
2106 of DR_ACCESS_FNS_ADDR.
2107 (init_omega_eq_with_af, omega_extract_distance_vectors,
2108 omega_setup_subscript, init_omega_for_ddr_1, init_omega_for_ddr,
2109 ddr_consistent_p): New.
2110 (compute_affine_dependence): Check consistency of ddrs when
2111 flag_check_data_deps is passed.
2112 (analyze_all_data_dependences): Uncomment.
2113 (tree_check_data_deps): New.
2114 * tree-data-ref.h: Include omega.h.
2115 (DR_ACCESS_FNS_ADDR): Removed.
2116 (data_dependence_relation): Add inner_loop.
2117 (DDR_INNER_LOOP): New.
2118 * common.opt (fcheck-data-deps): New.
2119 * tree-flow.h (tree_check_data_deps): Declare.
2120 * Makefile.in (TREE_DATA_REF_H): Depend on omega.h.
2121 (OBJS-common): Depend on omega.o.
2123 * passes.c (pass_check_data_deps): Scheduled.
2124 * params.def (PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
2125 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
2126 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS,
2127 PARAM_VECT_MAX_VERSION_CHECKS,
2128 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS): New.
2130 2007-03-09 Richard Guenther <rguenther@suse.de>
2132 PR tree-optimization/30904
2134 * tree-vrp.c (extract_range_from_binary_expr): Handle RSHIFT_EXPR
2135 the same way as *_DIV_EXPR.
2137 2007-03-09 Alexandre Oliva <aoliva@redhat.com>
2139 * recog.c (decode_asm_operands): No mixed declarations and code.
2141 2007-03-09 Alexandre Oliva <aoliva@redhat.com>
2143 * rtl.def (ASM_INPUT): Add location.
2144 * rtl.h (ASM_INPUT_SOURCE_LOCATION): New.
2145 (ASM_INPUT_SOURCE_FILE, ASM_INPUT_SOURCE_LINE): New.
2146 (decode_asm_operands): Add loc operand.
2147 (gen_rtx_ASM_INPUT, gen_rtx_ASM_INPUT_loc): Define.
2148 * stmt.c (expand_asm): Rename to...
2149 (expand_asm_loc): ... this. Add locus argument. Pass it on to
2150 gen_rtx_ASM_INPUT_loc.
2151 (expand_asm_expr): Adjust.
2152 * recog.c (decode_asm_operands): Add loc operand.
2153 (check_asm_operands, extract_insn): Adjust.
2154 * reload1.c (maybe_fix_stack_asms): Likewise.
2155 * final.c (asm_insn_count): Likewise.
2156 (final_scan_insn): Output # line before and after asm.
2158 2007-03-09 Daniel Berlin <dberlin@dberlin.org>
2160 * tree-ssa-structalias.c (variable_info): Remove
2162 (new_var_info): Ditto.
2163 (shared_bitmap_info_t): New structure.
2164 (shared_bitmap_table): New variable.
2165 (shared_bitmap_hash): New function.
2166 (shared_bitmap_eq): Ditto
2167 (shared_bitmap_lookup): Ditto.
2168 (shared_bitmap_add): Ditto.
2169 (merge_smts_into): Change to take bitmap directly.
2170 (find_what_p_points_to): Rewrite to use shared bitmap hashtable.
2171 (init_alias_vars): Init shared bitmap hashtable.
2172 (delete_points_to_sets): Delete shared bitmap hashtable.
2173 * tree-ssa-operands.c (add_virtual_operand): Partially revert the
2174 is_aliased removal as a change that was still necessary was
2177 2007-03-09 Uros Bizjak <ubizjak@gmail.com>
2179 * config/i386/i386.h (override_options): Conditionally disable
2180 x86_sahf for 64bit targets only.
2182 2007-03-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
2185 * c-decl.c (merge_decls): Don't call make_var_volatile.
2186 * varasm.c (make_var_volatile): Remove.
2187 * output.h (make_var_volatile): Remove.
2189 2007-03-08 Zdenek Dvorak <dvorakz@suse.cz>
2191 PR tree-optimization/31085
2192 * tree-ssa-address.c (create_mem_ref): Fix test of type of base.
2194 2007-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2196 * builtins.def (lceil, lceilf, lceill, lfloor, lfloorf, lfloorl,
2197 llceil, llceilf, llceill, llfloor, llfloorf, llfloorl): Mark with
2198 ATTR_CONST_NOTHROW_LIST.
2200 * fold-const.c (tree_expr_nonnegative_warnv_p): Handle
2203 2007-03-08 Diego Novillo <dnovillo@redhat.com>
2205 * doc/tree-ssa.texi: Remove documentation for V_MUST_DEF.
2207 2007-03-08 Geoffrey Keating <geoffk@apple.com>
2210 * gccspec.c (lang_specific_driver): Do nothing when NEXT_OBJC_RUNTIME
2212 * config/darwin.h (REAL_LIBGCC_SPEC): When -fgnu-runtime is
2213 passed, use shared libgcc.
2215 2007-03-08 Roger Sayle <roger@eyesopen.com>
2217 * tree-eh.c (do_return_redirection): Call build_gimple_modify_stmt
2218 instead of calling build2 with a GIMPLE_MODIFY_STMT.
2219 (honor_protect_cleanup_actions, lower_try_finally_switch):
2221 * tree-if-conv.c (replace_phi_with_cond_gimple_modify_stmt,
2222 ifc_temp_var): Likewise.
2223 * tree-inline.c (setup_one_parameter): Likewise.
2224 * tree-mudflap.c (mf_decl_cache_locals,
2225 mf_build_check_statement_for): Likewise.
2226 * tree-nested.c (init_tmp_var, save_tmp_var,
2227 finalize_nesting_tree_1): Likewise.
2228 * tree-outof-ssa.c (insert_copy_on_edge,
2229 insert_backedge_copies): Likewise.
2230 * tree-profile.c (tree_gen_edge_profiler,
2231 tree_gen_ic_profiler): Likewise.
2232 * tree-scalar-evolution.c (scev_const_prop): Likewise.
2233 * tree-sra.c (sra_build_assignment): Likewise.
2234 * tree-ssa-loop-im.c (determine_invariantness_stmt): Likewise.
2235 * tree-ssa-math-opts.c (insert_reciprocals,
2236 execute_cse_sincos_1): Likewise.
2237 * tree-tailcall.c (adjust_accumulator_values,
2238 adjust_return_value): Likewise.
2239 * tree-vect-patterns.c (vect_pattern_recog_1): Likewise.
2240 * tree-vect-transform.c (vect_create_data_ref_ptr,
2241 bump_vector_ptr, vect_init_vector, get_initial_def_for_induction,
2242 vect_create_epilog_for_reduction, vectorizable_reduction,
2243 vectorizable_call, vectorizable_conversion,
2244 vectorizable_assignment, vectorizable_operation,
2245 vectorizable_type_demotion, vect_gen_widened_results_half,
2246 vect_permute_store_chain, vectorizable_store,
2247 vect_setup_realignment, vect_permute_load_chain,
2248 vectorizable_load, vectorizable_condition,
2249 vect_create_cond_for_align_checks): Likewise.
2250 * tree-vrp.c (build_assert_expr_for): Likewise.
2252 2007-03-08 Ian Lance Taylor <iant@google.com>
2254 * tree-vrp.c: Include "intl.h".
2255 (usable_range_p): New static function.
2256 (compare_values_warnv): Don't test TYPE_OVERFLOW_UNDEFINED for
2257 overflowed values, juts set *strict_overflow_p.
2258 (compare_values): Only return -2 if one of the operands is not a
2260 (compare_ranges): Call usable_range_p.
2261 (compare_range_with_value): Likewise.
2262 (vrp_evaluate_conditional_warnv): Rename from
2263 vrp_evaluate_conditional. Make static. Change all callers.
2264 (vrp_evaluate_conditional): New function.
2265 (simplify_div_or_mod_using_ranges): Issue warning about reliance
2267 (simplify_abs_using_ranges): Likewise.
2268 (simplify_stmt_for_jump_threading): Add within_stmt parameter.
2269 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Add
2270 within_stmt parameter.
2271 * tree-ssa-propagate.c (fold_predicate_in): Update call to
2272 vrp_evaluate_conditional.
2273 * tree-ssa-threadedge.c
2274 (record_temporary_equivalences_from_stmts_at_dest): Change
2275 simplify parameter to take a second tree parameter.
2276 (simplify_control_stmt_condition): Likewise.
2277 (thread_across_edge): Likewise.
2278 * tree-flow.h (vrp_evaluate_conditional): Update declaration.
2279 (thread_across_edge): Likewise.
2280 * gcc/Makefile.in (tree-vrp.o): Depend upon intl.h.
2282 2007-03-08 Uros Bizjak <ubizjak@gmail.com>
2284 * config/i386/i386.h (TARGET_SAHF): New define.
2285 * config/i386/i386.c (ix86_tune_features) [X86_TUNE_USE_SAHF]:
2286 Also enable for m_K8, m_AMDFAM10 and m_CORE2.
2287 (x86_sahf): New global variable.
2288 (override_options): Add PTA_NO_SAHF to pta_flags enum. Recode
2289 pta_flags masks using shifts. Add PTA_NO_SAHF to x86_64 and
2290 nocona processor flags. Set x86_sahf when PTA_NO_SAHF is not set
2291 in processor flags. Do not unconditionally disable TARGET_USE_SAHF
2293 (ix86_fp_comparison_sahf_cost): Return high value for !TARGET_SAHF.
2294 (ix86_expand_fp_compare): Check for TARGET_CMOVE or TARGET_SAHF
2295 when expanding fcomi/sahf based tests.
2296 (ix86_emit_fp_unordered_jump): Check for TARGET_SAHF when
2297 expanding sahf based alternative. Emit sahf based sequence when
2298 optimizing for code size.
2299 * config/i386/i386.md (x86_sahf_1): Do not disable for
2300 TARGET_64BIT, enable for TARGET_SAHF.
2302 2007-03-08 Martin Michlmayr <tbm@cyrius.com>
2304 * tree-ssa-coalesce.c (fail_abnormal_edge_coalesce): Remove
2305 spurious whitespace from error message.
2307 2007-03-08 Volker Reichelt <reichelt@netcologne.de>
2310 * c-common.c (fold_offsetof_1): Handle COMPOUND_EXPR.
2312 2007-03-08 Alexandre Oliva <aoliva@redhat.com>
2314 * c-decl.c (grokdeclarator): Disable warnings for anonymous
2316 * tree-sra.c (instantiate_element): Propagate disabled warnings
2317 from the element itself to the created variable.
2319 2007-03-07 Richard Henderson <rth@redhat.com>
2322 * reg-stack.c (emit_swap_insn): If a malformed asm was seen,
2323 silently fix up the stack in the case of a missing register.
2325 2007-03-07 Paul Brook <paul@codesourcery.com>
2327 * config/arm/libunwind.S: Add .arch/.object_arch for armv4 builds.
2329 2007-03-07 Joseph Myers <joseph@codesourcery.com>
2331 * config/arm/unwind-arm.c (struct wmmxd_regs, struct wmmxc_regs):
2333 (phase1_vrs): Use them.
2334 (DEMAND_SAVE_WMMXD, DEMAND_SAVE_WMMXC): New.
2335 (__gnu_Unwind_Save_WMMXD, __gnu_Unwind_Restore_WMMXD,
2336 __gnu_Unwind_Save_WMMXC, __gnu_Unwind_Restore_WMMXC): Declare.
2337 (restore_non_core_regs): Call __gnu_Unwind_Restore_WMMXD and
2338 __gnu_Unwind_Restore_WMMXC if required.
2339 (_Unwind_VRS_Pop): Implement iWMMXt support.
2340 * config/arm/libunwind.S (gnu_Unwind_Restore_WMMXD,
2341 gnu_Unwind_Save_WMMXD, gnu_Unwind_Restore_WMMXC,
2342 gnu_Unwind_Save_WMMXC): Define.
2344 2007-03-07 Richard Sandiford <richard@codesourcery.com>
2346 * config/vxworks.h (vxworks_override_options): Declare.
2347 (VXWORKS_OVERRIDE_OPTIONS): Use it.
2348 * config/vxworks.c: Include target.h and toplev.h.
2349 (vxworks_override_options): New function.
2350 * config/t-vxworks (vxworks.o): Depend on $(TARGET_H) and toplev.h.
2352 2007-03-07 Andreas Krebbel <krebbel1@de.ibm.com>
2354 * config/s390/s390.c (override_options): Don't emit an error when
2355 -mstack-size is used without providing -mstack-guard.
2356 (s390_emit_prologue): Choose stack_guard value automatically if not
2357 provided via command line.
2358 * doc/invoke.texi: Adjust description of -mstack-guard and -mstack-size.
2360 2007-03-07 Richard Sandiford <richard@codesourcery.com>
2362 * config/i386/i386.c (output_set_got): Add a GOT initialization
2363 sequence for VxWorks PIC.
2364 (legitimate_pic_address_disp_p): Allow UNSPEC_GOT wrappers
2365 around labels as well as symbols. Use gotoff_operand instead
2366 of local_symbolic_operand.
2367 (legitimize_pic_address): Use gotoff_operand instead of
2368 local_symbolic_operand. Use @GOT accesses for labels as
2370 (ix86_output_addr_diff_elt): Use PC-relative rather than
2371 GP-relative offsets for VxWorks PIC.
2372 (ix86_expand_move): Pass NULL_RTX to legitimize_pic_address unless
2373 no_new_pseudos. Check whether the returned register is op0.
2374 * config/i386/i386.md (tablejump): Use PC-relative rather than
2375 GP-relative offsets for VxWorks PIC.
2376 * config/i386/predicates.md (gotoff_operand): New predicate.
2378 2007-03-06 Richard Sandiford <richard@codesourcery.com>
2380 * config/vxworks.h (VXWORKS_GOTT_BASE, VXWORKS_GOTT_INDEX): Undefine
2382 * config/vxworks-dummy.h: New file.
2383 * config/i386/i386.h: Include it.
2385 2007-03-07 Alexandre Oliva <aoliva@redhat.com>
2387 * dwarf2out.c (is_inlined_entry_point): New
2388 (add_high_low_attributes): Emit DW_AT_entry_pc along with
2389 DW_AT_ranges if the first subblock is the entry point.
2391 2007-03-06 David Daney <ddaney@avtrex.com>
2393 * doc/install.texi (mips-*-*): Change recommended binutils
2396 2007-03-06 Anatoly Sokolov <aesok@post.ru>
2398 * config/avr/avr.c (avr_mcu_types): Add support for ATmega325P,
2399 ATmega3250P, ATmega329P, ATmega3290P, AT90USB82 and AT90USB162
2401 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
2402 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2404 2007-03-06 Jan Hubicka <jh@suse.cz>
2406 * errors.h (warning, error, fatal, internal_error): Mark as cold.
2407 * predict.c (maybe_hot_bb): Cold functions are never hot; hot functions
2409 (probably_cold_bb_p): Cold functions are cold.
2410 (probably_never_executed_bb_p): Cold functions are cold.
2411 (tree_bb_level_predictions): Predict calls to cold functions as not
2413 (compute_function_frequency): Check hot/cold attributes.
2414 * function.h (function_frequency): Update comments.
2415 * predict.def (PRED_COLD_FUNCTION): Predict cold function.
2416 * c-common.c (handle_hot_attribute, handle_cold_attribute): New.
2417 (c_common_att): Add cold and hot.
2419 * doc/extend.texi (hot,cold attributes): Document.
2421 2007-03-06 Andrew Haley <aph@redhat.com>
2423 * function.c (expand_function_end): Move blockage to just after we
2424 emit the label for the naked return from the function.
2426 2007-03-06 Richard Sandiford <richard@codesourcery.com>
2428 * config/i386/att.h (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Undefine
2431 2007-03-06 Jan Hubicka <jh@suse.cz>
2433 * reg-stack.c (reg_to_stack): Large models don't allow NAN to be
2434 loaded for constant large models. Non-large 64bit PIC can do.
2435 * i386.h (CASE_VECTOR_MODE): Large PIC cases are 64bit.
2436 * cmodel.h: Add LARGE PIC.
2437 * i386.md (UNSPEC_PLTOFF): New.
2438 (UNSPEC_SET_RIP, UNSPEC_SET_GOT_OFFSET): New; renumber other unspecs as
2440 (*call_1_rex64): Disable for large models.
2441 (*call_1_rex64_large): New.
2442 (*call_value_1_rex64): Disable for large models.
2443 (*call_value_1_rex64_large): New.
2444 (set_rip_rex4): New.
2445 (set_got_offset_rex64): New.
2446 * predicates.md (constant_call_address_operand): For large model
2447 constant calls are not possible.
2448 * i386-protos.h (construct_plt_address): Declare.
2449 * i386.c (override_options): Accept large models.
2450 (ix86_expand_prologue): Expand large PIC GOT pointer load.
2451 (legitimate_constant_p): Add new UNSPECs.
2452 (legitimate_pic_operand_p): Likewise.
2453 (legitimate_pic_address_disp_p): Disallow local symbols for large PICs.
2454 (legitimize_pic_address): Do easy RIP relative way for TLS only for
2456 (output_pic_addr_const): Add PLTOFF.
2457 (ix86_output_addr_diff_elt): Output 64bit tables when needed.
2458 (ix86_expand_move): Legitimize pic address when in PIC mode.
2459 (construct_plt_address): New function.
2460 (ix86_expand_call): Offload the address to register and use GOT pointer
2462 * invoke.texi (mcmodel=large): Update documentation.
2464 2007-03-06 Richard Henderson <rth@redhat.com>
2466 * config/i386/i386.c (x86_use_leave, x86_push_memory,
2467 x86_zero_extend_with_and, x86_movx, x86_double_with_add,
2468 x86_use_bit_test, x86_unroll_strlen, x86_deep_branch,
2469 x86_branch_hints, x86_use_sahf, x86_partial_reg_stall,
2470 x86_partial_flag_reg_stall, x86_use_himode_fiop, x86_use_simode_fiop,
2471 x86_use_mov0, x86_use_cltd, x86_read_modify_write, x86_read_modify,
2472 x86_split_long_moves, x86_promote_QImode, x86_fast_prefix,
2473 x86_single_stringop, x86_qimode_math, x86_promote_qi_regs,
2474 x86_himode_math, x86_promote_hi_regs, x86_sub_esp_4, x86_sub_esp_8,
2475 x86_add_esp_4, x86_add_esp_8, x86_integer_DFmode_moves,
2476 x86_partial_reg_dependency, x86_memory_mismatch_stall,
2477 x86_prologue_using_move, x86_epilogue_using_move, x86_shift1,
2478 x86_sse_partial_reg_dependency, x86_sse_split_regs,
2479 x86_sse_unaligned_move_optimal, x86_sse_typeless_stores,
2480 x86_sse_load0_by_pxor, x86_use_ffreep, x86_use_incdec,
2481 x86_inter_unit_moves, x86_ext_80387_constants, x86_four_jump_limit,
2482 x86_schedule, x86_use_bt, x86_pad_returns,
2483 x86_use_xchgb): Merge into ...
2484 (ix86_tune_features): ... here. New array.
2485 (x86_cmove, x86_cmpxchg, x86_cmpxchg8b, x86_xadd,
2486 x86_bswap): Merge into ...
2487 (ix86_arch_features): ... here. New array.
2488 (x86_3dnow_a): Remove.
2489 (x86_accumulate_outgoing_args): Make static.
2490 (x86_arch_always_fancy_math_387): Make static.
2491 (ix86_tune_mask, ix86_arch_mask): Move ...
2492 (override_options): ... to local variables here. Apply the
2493 appropriate mask to each element of ix86_arch_features and
2494 ix86_tune_features. Adjust TARGET_CMOVE and TARGET_USE_SAHF
2495 as were done in the old macros.
2496 (standard_80387_constant_p): Use TARGET_EXT_80387_CONSTANTS.
2497 * config/i386/i386.h (x86_use_leave, x86_push_memory,
2498 x86_zero_extend_with_and, x86_use_bit_test, x86_cmove, x86_deep_branch,
2499 x86_branch_hints, x86_unroll_strlen, x86_double_with_add,
2500 x86_partial_reg_stall, x86_movx, x86_use_himode_fiop,
2501 x86_use_simode_fiop, x86_use_mov0, x86_use_cltd, x86_use_xchgb,
2502 x86_read_modify_write, x86_read_modify, x86_split_long_moves,
2503 x86_promote_QImode, x86_single_stringop, x86_fast_prefix,
2504 x86_himode_math, x86_qimode_math, x86_promote_qi_regs,
2505 x86_promote_hi_regs, x86_integer_DFmode_moves, x86_add_esp_4,
2506 x86_add_esp_8, x86_sub_esp_4, x86_sub_esp_8,
2507 x86_partial_reg_dependency, x86_memory_mismatch_stall,
2508 x86_accumulate_outgoing_args, x86_prologue_using_move,
2509 x86_epilogue_using_move, x86_decompose_lea,
2510 x86_arch_always_fancy_math_387, x86_shift1,
2511 x86_sse_partial_reg_dependency, x86_sse_split_regs,
2512 x86_sse_unaligned_move_optimal, x86_sse_typeless_stores,
2513 x86_sse_load0_by_pxor, x86_use_ffreep, x86_inter_unit_moves,
2514 x86_schedule, x86_use_bt, x86_cmpxchg, x86_cmpxchg8b, x86_xadd,
2515 x86_use_incdec, x86_pad_returns, x86_bswap,
2516 x86_partial_flag_reg_stall): Remove.
2517 (enum ix86_tune_indices): New.
2518 (ix86_tune_features): New.
2519 (TARGET_USE_LEAVE, TARGET_PUSH_MEMORY, TARGET_ZERO_EXTEND_WITH_AND,
2520 TARGET_USE_BIT_TEST, TARGET_UNROLL_STRLEN,
2521 TARGET_DEEP_BRANCH_PREDICTION, TARGET_BRANCH_PREDICTION_HINTS,
2522 TARGET_DOUBLE_WITH_ADD, TARGET_USE_SAHF, TARGET_MOVX,
2523 TARGET_PARTIAL_REG_STALL, TARGET_PARTIAL_FLAG_REG_STALL,
2524 TARGET_USE_HIMODE_FIOP, TARGET_USE_SIMODE_FIOP, TARGET_USE_MOV0,
2525 TARGET_USE_CLTD, TARGET_USE_XCHGB, TARGET_SPLIT_LONG_MOVES,
2526 TARGET_READ_MODIFY_WRITE, TARGET_READ_MODIFY, TARGET_PROMOTE_QImode,
2527 TARGET_FAST_PREFIX, TARGET_SINGLE_STRINGOP, TARGET_QIMODE_MATH,
2528 TARGET_HIMODE_MATH, TARGET_PROMOTE_QI_REGS, TARGET_PROMOTE_HI_REGS,
2529 TARGET_ADD_ESP_4, TARGET_ADD_ESP_8, TARGET_SUB_ESP_4,
2530 TARGET_SUB_ESP_8, TARGET_INTEGER_DFMODE_MOVES,
2531 TARGET_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REG_DEPENDENCY,
2532 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL, TARGET_SSE_SPLIT_REGS,
2533 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_LOAD0_BY_PXOR,
2534 TARGET_MEMORY_MISMATCH_STALL, TARGET_PROLOGUE_USING_MOVE,
2535 TARGET_EPILOGUE_USING_MOVE, TARGET_SHIFT1, TARGET_USE_FFREEP,
2536 TARGET_INTER_UNIT_MOVES, TARGET_FOUR_JUMP_LIMIT, TARGET_SCHEDULE,
2537 TARGET_USE_BT, TARGET_USE_INCDEC, TARGET_PAD_RETURNS,
2538 TARGET_EXT_80387_CONSTANTS): Use it.
2539 (enum ix86_arch_indices): New.
2540 (ix86_arch_features): New.
2541 (TARGET_CMOVE, TARGET_CMPXCHG, TARGET_CMPXCHG8B, TARGET_XADD,
2542 TARGET_BSWAP): Use it.
2543 (ix86_tune_mask, ix86_arch_mask): Remove.
2545 2007-03-06 Joseph Myers <joseph@codesourcery.com>
2548 * configure.ac (CROSS_SYSTEM_HEADER_DIR, build_system_header_dir):
2549 Define using $${sysroot_headers_suffix}.
2550 * configure: Regenerate.
2551 * cppdefault.c (cpp_include_defaults): Make FIXED_INCLUDE_DIR a
2552 multilib-suffixed directory if SYSROOT_HEADERS_SUFFIX_SPEC
2554 * doc/invoke.texi (-print-sysroot-headers-suffix): Document.
2555 * gcc.c (print_sysroot_headers_suffix): New.
2556 (option_map): Include --print-sysroot-headers-suffix.
2557 (display_help): Mention -print-sysroot-headers-suffix.
2558 (process_command): Handle -print-sysroot-headers-suffix.
2559 (do_spec_1): Append multilib directory to include-fixed path if
2560 sysroot suffixes in use.
2561 (main): Handle -print-sysroot-headers-suffix.
2562 * Makefile.in (start.encap): Don't depend on xlimits.h
2563 (xlimits.h): Remove.
2564 (stmp-int-hdrs): Don't depend on xlimits.h. Inline generation of
2565 limits.h for each multilib in fixinc_list.
2566 (fixinc_list, s-fixinc_list): New.
2567 (stmp-fixinc): Depend on fixinc_list. If not copying headers,
2568 generate them for each multilib in fixinc_list.
2569 (stmp-fixproto): Use include-fixed. Run fixproto for each
2570 multilib in fixinc_list.
2571 (mostlyclean): Don't remove xlimits.h.
2572 (clean): Remove include-fixed.
2573 (real-install-headers-tar, real-install-headers-cpio,
2574 real-install-headers-cp): Don't copy include, only include-fixed.
2575 (install-mkheaders): Depend on fixinc_list. Don't depend on
2576 xlimits.h. Save limits.h files for each multilib in fixinc_list.
2577 Always save mkinstalldirs. Preserve ${sysroot_headers_suffix} in
2578 SYSTEM_HEADER_DIR setting in mkheaders.conf.
2580 2007-03-06 Jan Hubicka <jh@suse.cz>
2582 * regstack.c (reg_to_stack): When in 64bit PIC mode, we still can load
2585 2007-03-06 Richard Sandiford <richard@codesourcery.com>
2587 * configure.ac: Allow tm_file to contain build-directory files.
2588 * configure: Regenerate.
2589 * config.gcc (m68k-*-uclinux*): Add ./sysroot-suffix.h to tm_file.
2590 * config/m68k/t-uclinux (sysroot-suffix.h): New target.
2591 * config/m68k/print-sysroot-suffix.sh: New file.
2593 2007-03-06 Richard Sandiford <richard@codesourcery.com>
2595 * config/m68k/m68k.h (PIC_OFFSET_TABLE_REGNUM): Use the REGNO
2596 of pic_offset_table_rtx if reload_completed.
2597 (CONDITIONAL_REGISTER_USAGE): Use PIC_REG instead of
2598 PIC_OFFSET_TABLE_REGNUM.
2599 * config/m68k/m68k.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Always
2601 (m68k_save_reg): Use PIC_REG instead of PIC_OFFSET_TABLE_REGNO.
2602 (m68k_output_mi_thunk): Rewrite to use RTL. Honor vcall_offset.
2604 2007-03-06 Richard Sandiford <richard@codesourcery.com>
2606 * config/m68k/m68k.c (m68k_save_reg): Save the PIC register in
2607 functions that call eh_return.
2609 2007-03-06 Richard Sandiford <richard@codesourcery.com>
2611 * config/m68k/m68k.c (m68k_save_reg): Save the PIC register in
2612 functions that need a constant pool.
2614 2007-03-06 Richard Sandiford <richard@codesourcery.com>
2617 * config/m68k/m68k-protos.h (m68k_secondary_reload_class): Declare.
2618 (m68k_preferred_reload_class): Likewise.
2619 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Remove duplicated comment.
2620 (SECONDARY_RELOAD_CLASS): Define.
2621 (PREFERRED_RELOAD_CLASS): Use m68k_preferred_reload_class.
2622 (LIMIT_RELOAD_CLASS): Delete.
2623 * config/m68k/m68k.c (m68k_regno_mode_ok): Don't prevent address
2624 registers from storing bytes.
2625 (m68k_secondary_reload_class): New function.
2626 (m68k_preferred_reload_class): Likewise.
2628 2007-03-06 Richard Sandiford <richard@codesourcery.com>
2630 * config/m68k/m68k.c (m68k_save_reg): Remove special case for
2632 (m68k_expand_prologue): Likewise.
2634 2007-03-06 Richard Sandiford <richard@codesourcery.com>
2636 * config/m68k/m68k-protos.h (output_sibcall): Declare.
2637 (mips_expand_epilogue): Add a bool parameter.
2638 (m68k_legitimize_sibcall_address): Declare.
2639 * config/m68k/m68k.c (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
2640 (m68k_expand_epilogue): Add a parameter to select between sibling
2641 and normal epilogues. Only generate a return for the latter.
2642 (m68k_ok_for_sibcall_p): New function.
2643 (m68k_legitimize_sibcall_address, output_sibcall): New functions.
2644 * config/m68k/m68k.md (sibcall, *sibcall): New patterns.
2645 (sibcall_value, *sibcall_value): Likewise.
2646 (*call, *call_value): Require !SIBLING_CALL_P.
2647 (epilogue): Update call to m68k_expand_epilogue.
2648 (sibcall_epilogue): New pattern.
2649 * config/m68k/predicates.md (const_call_operand): Say that this
2650 predicate applies to sibling calls too.
2651 (sibcall_operand): New predicate.
2653 2007-03-06 Richard Sandiford <richard@codesourcery.com>
2655 * config/m68k/m68k.md (movsf_cf_soft): Provide the same non-mov3q
2656 alternatives as movsi_cf.
2657 (movsf_cf_hard): Add commentary.
2659 2007-03-06 Kazu Hirata <kazu@codesourcery.com>
2660 Richard Sandiford <richard@codesourcery.com>
2662 * config/m68k/m68k-protos.h (m68k_interrupt_function_p): Declare.
2663 (m68k_movem_pattern_p, m68k_output_movem): Likewise.
2664 (m68k_expand_prologue, m68k_expand_epilogue): Likewise.
2665 * config/m68k/m68k.h (EPILOGUE_USES): Define. Treat all registers
2666 as being live on exit from an interrupt function.
2667 (PRINT_OPERAND_PUNCT_VALID_P): Return true for '?'.
2668 * config/m68k/m68k.c (MIN_MOVEM_REGS, MIN_FMOVEM_REGS): New macros.
2669 (m68k_frame): Remove reg_rev_mask and fpu_rev_mask.
2670 (TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Delete.
2671 (m68k_interrupt_function_p): Globalize.
2672 (m68k_compute_frame_layout): Remove reverse mask code.
2673 (m68k_emit_movem, m68k_set_frame_related): New functions.
2674 (m68k_output_function_prologue): Delete in favor of...
2675 (m68k_expand_prologue): ...this new function.
2676 (m68k_output_function_epilogue): Delete in favor of...
2677 (m68k_expand_epilogue): ...this new function.
2678 (m68k_split_offset, m68k_movem_pattern_p, m68k_output_movem): New
2680 (print_operand): Handle %?.
2681 * config/m68k/m68k.md (UNSPEC_SIN, UNSPEC_COS): Remove excess space.
2682 (UNSPEC_GOT, A1_REG, PIC_REG, FP0_REG): New constants.
2683 (prologue, epilogue): New patterns.
2684 (return): Turn into a define_expand.
2685 (*return): New pattern, derived from old "return" pattern. Use rte
2686 rather than rts for interrupt functions. Only use rtd if the pop
2688 (*m68k_store_multiple, *m68k_store_multiple_automod): New patterns.
2689 (*m68k_load_multiple, *m68k_load_multiple_automod): Likewise.
2690 (link, *link, unlink, *unlink, load_got): Likewise.
2692 2007-03-06 Richard Sandiford <richard@codesourcery.com>
2696 * config/m68k/m68k-protos.h (m68k_legitimate_base_reg_p): Declare.
2697 (m68k_legitimate_index_reg_p, m68k_legitimate_address_p): Likewise.
2698 (m68k_matches_q_p, m68k_matches_u_p): Likewise.
2699 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Use m68k_matches_q_p
2700 and m68k_matches_u_p.
2701 (PCREL_GENERAL_OPERAND_OK, LEGITIMATE_BASE_REG_P): Delete.
2702 (INDIRECTABLE_1_ADDRESS_P, GO_IF_NONINDEXED_ADDRESS): Delete.
2703 (GO_IF_INDEXABLE_BASE, GO_IF_INDEXING, GO_IF_INDEXED_ADDRESS): Delete.
2704 (LEGITIMATE_INDEX_REG_P, LEGITIMATE_INDEX_P): Delete.
2705 (GO_IF_COLDFIRE_FPU_LEGITIMATE_ADDRESS): Delete.
2706 (REG_STRICT_P): New macro.
2707 (LEGITIMATE_PIC_OPERAND_P): Use REG_STRICT_P rather than
2708 PCREL_GENERAL_OPERAND_OK.
2709 (REG_OK_FOR_BASE_P): Merge definitions. Use REG_STRICT_P and
2710 m68k_legitimate_base_reg_p.
2711 (REG_MODE_OK_FOR_INDEX_P): Likewise m68k_legitimate_index_reg_p.
2712 (GO_IF_LEGITIMATE_ADDRESS): Likewise m68k_legitimate_address_p.
2713 (PIC_CASE_VECTOR_ADDRESS): Update comment.
2714 * config/m68k/m68k.c (m68k_address): New structure.
2715 (m68k_legitimate_base_reg_p, m68k_legitimate_index_reg_p)
2716 (m68k_decompose_index, m68k_legitimate_constant_address_p)
2717 (m68k_jump_table_ref_p, m68k_decompose_address)
2718 (m68k_legitimate_address_p, m68k_legitimate_mem_p, m68k_matches_q_p)
2719 (m68k_matches_u_p): New functions.
2720 (print_operand_address): Rewrite to use m68k_decompose_index.
2722 2007-03-05 David Taylor <dtaylor@emc.com>
2724 * gcc.c: Correct copyright date in --version output.
2726 2007-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2728 * pa.md: In unamed move patterns, disparge copies between general
2729 and floating point registers using '?' modifier. Don't include 'f'
2730 constraint for register preferences in DImode, SImode, HImode and
2731 QImode patterns. Likewise for 'r' in DFmode and SFmode patterns.
2732 Remove constraints for copies between general and floating registers
2733 in soft-float DFmode pattern.
2734 (movdf): Fail if operand1 is a CONST_DOUBLE and operand0 is a hard
2738 2007-03-05 Mike Stump <mrs@apple.com>
2740 * c-common.c (targetcm): Add.
2741 * c-opts.c (c_common_handle_option): Handle language specific
2743 * opts.c (handle_option): Verify language for target options, if
2745 * opth-gen.awk: Add CL_LANG_ALL.
2746 * target-def.h (TARGET_HANDLE_C_OPTION): Add.
2747 (TARGETCM_INITIALIZER): Add.
2748 * target.h (struct gcc_targetcm): Add.
2750 * targhooks.c (default_handle_c_option): Add.
2751 * targhooks.h (default_handle_c_option): Add.
2752 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Add.
2754 * config/darwin.opt (iframework): Add.
2755 * config/darwin.h (TARGET_HAS_TARGETCM): Add.
2756 * config/darwin-c.c (handle_c_option): Add.
2757 (TARGET_HANDLE_C_OPTION): Add.
2759 * doc/invoke.texi (Darwin Options): Add -iframework.
2761 2007-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2763 * convert.c (convert_to_integer): Fix nearbyint/rint -> *lrint
2766 2007-03-05 Ian Lance Taylor <iant@google.com>
2768 * c.opt (fgnu89-inline): New option.
2769 * c-opts.c (c_common_post_options): Set default value for
2771 * c-decl.c (WANT_C99_INLINE_SEMANTICS): Remove.
2772 (pop_scope): Check flag_gnu89_inline rather than flag_isoc99 for
2774 (diagnose_mismatched_decls, merge_decls, start_decl): Likewise.
2775 (grokdeclarator, start_function): Likewise.
2776 * c-cppbuiltin.c (c_cpp_builtins): Define either
2777 __GNUC_GNU_INLINE__ or __GNUC_STDC_INLINE__.
2778 * doc/invoke.texi (Option Summary): Mention -fgnu89-inline.
2779 (C Dialect Options): Document -fgnu89-inline.
2780 * doc/extend.texi (Function Attributes): Explain what the
2781 gnu_inline attribute does.
2782 * doc/cpp.texi (Common Predefined Macros): Document
2783 __GNUC_GNU_INLINE__ and __GNUC_STDC_INLINE__.
2785 2007-03-05 Ian Lance Taylor <iant@google.com>
2787 PR tree-optimization/31034
2788 * tree-vrp.c (extract_range_from_assert): Don't try to handle a
2789 half-range if the other side is an overflow infinity.
2791 2007-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
2793 * config.gcc (bfin*-uclinux*): Use t-bfin-uclinux.
2794 (bfin*-linux-uclibc*): New configuration.
2795 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefined before
2797 * config/bfin/linux.h: New file.
2798 * config/bfin/libgcc-bfin.ver: New file.
2799 * config/bfin/t-bfin-uclinux: New file.
2800 * config/bfin/t-bfin-linux: New file.
2801 * config/bfin/uclinux.h (LINUX_TARGET_OS_CPP_BUILTINS): New macro.
2802 (TARGET_OS_CPP_BUILTINS): New macro.
2804 2007-03-05 Richard Guenther <rguenther@suse.de>
2806 * fold-const.c (fold_binary): Remove duplicate folding
2807 of comparison of non-null ADDR_EXPR against null.
2809 2007-03-05 Richard Guenther <rguenther@suse.de>
2810 Dorit Nuzman <dorit@il.ibm.com>
2812 PR tree-optimization/26420
2813 * tree-vectorizer.c (vectorize_loops): Bail out early if there
2814 are no loops in the function. Only print the number of
2815 vectorized loops if it is greater than zero or we are supposed
2816 to print information about unvectorized loops.
2818 2007-03-05 Revital Eres <eres@il.ibm.com>
2820 * gcc.dg/var-expand1.c: New test.
2821 * loop-unroll.c (analyze_insn_to_expand_var): Add dump info
2822 when an accumulator is expanded.
2824 2007-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2827 * c-common.c (convert_and_check): Don't give warnings for
2828 conversion if 'expr' already overflowed.
2830 2007-03-04 Roger Sayle <roger@eyesopen.com>
2833 * fold-const.c (fold_comparison): Enforce type consistency when
2834 transforming ~X op ~Y to Y op X, and ~X op C to X op' ~C.
2836 2007-03-04 Zdenek Dvorak <dvorakz@suse.cz>
2838 * tree-ssa-address.c (create_mem_ref): Do not put an expression
2839 containing a cast to the base of TARGET_MEM_REF.
2841 2007-03-04 Martin Michlmayr <tbm@cyrius.com>
2843 * tree.c (tree_contains_struct_check_failed): Remove spurious
2844 whitespace from error message.
2846 2007-03-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
2849 * config/rs6000/rs6000.c (rs6000_function_value): Look at bit size
2850 instead of precision.
2852 2007-03-04 Roman Zippel <zippel@linux-m68k.org>
2853 Nathan Sidwell <nathan@codesourcery.com>
2855 * emit-rtl.c (find_auto_inc): New.
2856 (try_split): recreate REG_INC notes,
2857 Use regular for loops rather than whiles.
2859 2007-03-03 Andreas Schwab <schwab@suse.de>
2861 * configure.ac (HAVE_AS_REL16): Move test back to correct place.
2862 * configure: Regenerate.
2864 2007-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2866 * builtins.def (ATTR_MATHFN_FPROUNDING): Rely on
2867 flag_rounding_math, not flag_unsafe_math_optimizations.
2869 * c-pretty-print.c (pp_c_direct_abstract_declarator): Use
2871 * config/alpha/alpha.c (alpha_fold_builtin_zapnot,
2872 alpha_fold_vector_minmax): Likewise.
2873 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
2874 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
2876 2007-03-02 Eric Botcazou <ebotcazou@adacore.com>
2878 * tree-sra.c (sra_walk_fns) <ldst>: Document new restriction.
2879 (sra_walk_modify_expr) <rhs_elt>: Treat the reference as a use
2880 if the lhs has side-effects.
2881 <lhs_elt>: Treat the reference as a use if the rhs has side-effects.
2883 2007-03-02 Uros Bizjak <ubizjak@gmail.com>
2885 * config/i386/i386.h (TUNEMASK): Remove define.
2886 (ARCHMASK): Remove define.
2887 (TARGET_*): Use ix86_tune_mask variable instead of TUNEMASK.
2888 Use ix86_arch_mask variable instead of ARCHMASK.
2889 * config/i386/i386.c (override_options): Ditto.
2890 (standard_80387_constant_p): Ditto.
2892 2007-03-02 Ian Lance Taylor <iant@google.com>
2894 Used signed infinities in VRP.
2895 * tree-vrp.c (uses_overflow_infinity): New static function.
2896 (supports_overflow_infinity): New static function.
2897 (make_overflow_infinity): New static function.
2898 (negative_overflow_infinity): New static function.
2899 (positive_overflow_infinity): New static function.
2900 (is_negative_overflow_infinity): New static function.
2901 (is_positive_overflow_infinity): New static function.
2902 (is_overflow_infinity): New static function.
2903 (overflow_infinity_range_p): New static function.
2904 (compare_values_warnv): New function split out of compare_values.
2905 (compare_value): Call it.
2906 (set_value_range_to_nonnegative): Add overflow_infinity
2907 parameter. Change caller.
2908 (vrp_expr_computes_nonnegative): Add strict_overflow_p parameter.
2910 (vrp_expr_computes_nonzero): Likewise.
2911 (compare_ranges, compare_range_with_value): Likewise.
2912 (compare_name_with_value, compare_names): Likewise.
2913 (vrp_evaluate_conditional): Likewise.
2914 (set_value_range): Handle infinity
2915 (vrp_operand_equal_p, operand_less_p): Likewise.
2916 (extract_range_from_assert): Likewise.
2917 (vrp_int_const_binop): Likewise.
2918 (extract_range_from_binary_expr): Likewise.
2919 (extract_range_from_unary_expr): Likewise.
2920 (extract_range_from_comparison): Likewise.
2921 (extract_range_from_expr): Likewise.
2922 (dump_value_range): Likewise.
2923 (vrp_visit_cond_stmt, vrp_visit_phi_node): Likewise.
2924 (test_for_singularity): Likewise.
2925 (vrp_int_const_binop): Remove inline qualifier.
2926 (adjust_range_with_scev): Add comment.
2927 * tree-flow.h (vrp_evaluate_conditional): Update declaration.
2929 2007-03-02 Diego Novillo <dnovillo@redhat.com>
2931 * tree-ssa-structalias.c (could_have_pointers): Tidy.
2932 (get_constraint_for): Likewise.
2933 (do_structure_copy): Likewise.
2934 (find_func_aliases): Fix references to MODIFY_EXPR.
2935 (intra_create_variable_infos): Tidy.
2936 * tree-ssa-operands.c (add_virtual_operand): Add argument
2938 When adding members of alias sets, if IS_CALL_SITE is true and
2939 the symbol is not call-clobbered, skip it.
2942 2007-03-02 Eric Botcazou <ebotcazou@adacore.com>
2944 * config/alpha/alpha.c (alpha_gp_save_rtx): Insert the insns at the
2945 entry by means of emit_insn_at_entry.
2947 2007-03-02 Richard Henderson <rth@redhat.com>
2949 * expr.h (promoted_input_arg): Remove decl.
2950 * function.c (promoted_input_arg): Merge into ...
2951 * combine.c (setup_incoming_promotions): ... only caller.
2952 Rearrange to avoid double loop.
2954 2007-03-02 Ben Elliston <bje@au.ibm.com>
2955 Peter Bergner <bergner@vnet.ibm.com>
2956 Janis Johnson <janis187@us.ibm.com>
2958 * config/rs6000/dfp.md: New file.
2959 * config/rs6000/rs6000.md: Include dfp.md.
2960 (add<mode>3_internal1): Disable for DECIMAL_FLOAT_MODE_P operands.
2961 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Handle DDmode
2962 and TDmode decimal float modes in FP registers.
2963 (num_insns_constant): Likewise.
2964 (rs6000_legitimate_offset_address_p): Likewise.
2965 (rs6000_legitimize_address): Likewise.
2966 (rs6000_legitimize_reload_address): Likewise.
2967 (rs6000_legitimate_address): Likewise.
2968 (rs6000_emit_move): Likewise.
2969 (function_arg_boundary): Likewise.
2970 (function_arg_advance): Likewise.
2971 (rs6000_darwin64_record_arg_recurse): Likewise.
2972 (function_arg): Likewise.
2973 (rs6000_gimplify_va_arg): Likewise.
2974 (rs6000_split_multireg_move): Likewise.
2975 (rs6000_output_function_epilogue): Likewise.
2976 (rs6000_output_function_epilogue): Likewise.
2977 (rs6000_register_move_cost): Likewise.
2978 (rs6000_function_value): Likewise.
2979 (rs6000_libcall_value): Likewise.
2981 2007-03-02 Richard Sandiford <richard@codesourcery.com>
2983 * config/t-vxworks (LIMITS_H_TEST): Define to true for VxWorks.
2985 2007-03-02 Richard Sandiford <richard@codesourcery.com>
2987 * config/t-vxworks (LIBGCC2_INCLUDES): Pass -nostdinc.
2988 Use $MULTIDIR to choose between the kernel and RTP headers,
2989 and use $WIND_BASE and $WIND_USR to locate them.
2991 2007-03-02 Uros Bizjak <ubizjak@gmail.com>
2993 * config/i386/i386.c (override_options): Put initialization of
2994 ix86_tune_mask and ix86_arch_mask to the correct place.
2996 2007-03-02 Uros Bizjak <ubizjak@gmail.com>
2997 Michael Meissner <michael.meissner@amd.com>
3000 * config/i386/i386.h (TUNEMASK): Redefine to use ix86_tune_mask.
3002 (TARGET_CMOVE): Use ARCHMASK.
3003 (TARGET_CMPXCHG): Ditto.
3004 (TARGET_CMPXCHG8B): Ditto.
3005 (TARGET_XADD): Ditto.
3006 (TARGET_BSWAP): Ditto.
3007 * config/i386/i386.c (ix86_tune_mask): New global variable.
3008 (ix86_arch_mask): Ditto.
3009 (override_options): Initialize ix86_tune_mask and
3010 ix86_arch_mask. Use ARCHMASK to clear MASK_NO_FANCY_MATH_387 in
3013 2007-03-02 Ben Elliston <bje@au.ibm.com>
3016 * config/dfp-bit.c (DFP_TO_INT): Initialise qval with "1.".
3018 2007-03-02 Joseph Myers <joseph@codesourcery.com>
3020 * target.h (init_dwarf_reg_sizes_extra): New target hook.
3021 * target-def.h (TARGET_INIT_DWARF_REG_SIZES_EXTRA): New default.
3022 * doc/tm.texi (TARGET_INIT_DWARF_REG_SIZES_EXTRA): Document.
3023 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Call this
3025 * config/rs6000/rs6000.c (TARGET_INIT_DWARF_REG_SIZES_EXTRA,
3026 rs6000_init_dwarf_reg_sizes_extra): New.
3027 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Support
3028 SPE register high parts.
3030 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
3032 * Makefile.in: Add install-pdf target as
3033 copied from automake v1.10 rules.
3034 * configure.ac: Add install-pdf to target list.
3035 * configure: Regenerate.
3037 2007-03-01 Paul Brook <paul@codesourcery.com>
3039 * config/arm/arm.c (arm_legitimate_index_p): Limit iWMMXt addressing
3040 modes to LDRD for DImode.
3041 (output_move_double): Fixup out of range ldrd/strd.
3042 (vfp_secondary_reload_class): Rename...
3043 (coproc_secondary_reload_class): ... to this. Add wb argument.
3044 * config/arm/arm.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use
3045 coproc_secondary_reload_class for CLASS_IWMMXT.
3046 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
3047 * arm-protos.h (coproc_secondary_reload_class): Update prototype.
3049 2007-03-01 Zdenek Dvorak <dvorakz@suse.cz>
3051 * tree-ssa-loop-prefetch.c (determine_unroll_factor): Bound the unroll
3052 factor by the estimated number of iterations.
3053 (loop_prefetch_arrays): Do not prefetch in loops that iterate less than
3056 * config/i386/driver-i386.c (describe_cache, detect_caches_amd,
3057 decode_caches_intel, detect_caches_intel): New functions.
3058 (host_detect_local_cpu): Use detect_caches_amd and
3059 detect_caches_intel.
3061 2007-03-01 Richard Henderson <rth@redhat.com>
3063 * expr.c (emit_move_complex_push): Export.
3064 (emit_move_complex_parts): Split out from ...
3065 (emit_move_complex): ... here.
3066 * expr.h (emit_move_complex_push, emit_move_complex_parts): Declare.
3067 * config/i386/i386.md (movcdi): New.
3069 2007-03-01 Uros Bizjak <ubizjak@gmail.com>
3071 * config/i386/i386.c (ix86_modes_tieable_p): Fix typo, use also
3072 size of mode1 to check for tieable modes in MMX case.
3074 2007-03-01 Richard Sandiford <richard@codesourcery.com>
3076 * Makefile.in (rtlanal.o): Depend on tree.h.
3077 * rtl.h (offset_within_section_p, split_const): Declare.
3078 * rtlanal.c: Include tree.h.
3079 (offset_within_block_p): New function, taken from
3080 mips_offset_within_object_p.
3081 (split_const): New function, taken from mips_split_const.
3082 * config/m68k/m68k-protos.h (m68k_illegitimate_symbolic_constant_p):
3084 * config/m68k/m68k.h (M68K_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): Define.
3085 (CONSTANT_ADDRESS_P): Only accept legitimate constants.
3086 (LEGITIMATE_CONSTANT_P): Check m68k_illegitimate_symbolic_constant_p.
3087 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Define.
3088 (m68k_illegitimate_symbolic_constant_p): New function.
3089 * config/m68k/m68k.md (movsi): Remove misleading predicates.
3090 If M68K_OFFSETS_MUST_BE_WITHIN_SECTIONS_P and the source is a
3091 symbolic constant that might be outside the symbol's section,
3092 move the symbol first and then add the offset.
3093 * config/m68k/uclinux.h (M68K_OFFSETS_MUST_BE_WITHIN_SECTIONS_P):
3095 * config/mips/mips.c (mips_split_const): Delete.
3096 (mips_offset_within_object_p): Delete.
3097 (mips_symbolic_constant_p): Use offset_within_section_p and
3098 split_const instead of mips_offset_within_object_p and
3100 (mips_cannot_force_const_mem, mips_const_insns, mips_unspec_address)
3101 (mips_legitimize_const_move, print_operand_reloc)
3102 (mips_dangerous_for_la25_p): Use split_const instead of
3105 2007-02-28 Eric Christopher <echristo@apple.com>
3107 * Makefile.in (install-include-dir): Don't rm -rf include.
3109 2007-02-28 Richard Guenther <rguenther@suse.de>
3112 * fold-const.c (fold_binary): Do not associate expressions
3113 with more than one variable for integer types that do not wrap.
3115 2007-02-28 Sandra Loosemore <sandra@codesourcery.com>
3117 * builtins.c (fold_builtin_call_list, fold_builtin_call_valist):
3118 Delete, and replace with...
3119 (fold_builtin_call_array): This. Update callers to use it.
3120 * fold-const.c (fold_build_call_list): Delete, and replace with...
3121 (fold_build_call_array): This.
3122 (fold_build_call_list_initializer): Delete, and replace with...
3123 (fold_build_call_array_initializer): This.
3124 * tree.h: Update declarations to reflect above changes.
3126 * c-typeck.c (build_function_call): Store converted arguments
3127 in a stack-allocated array instead of building a list.
3128 (convert_arguments): Store arguments in the array passed in as an
3129 argument, and return the actual number of arguments.
3130 * c-format.c: (check_function_format): Pass arguments in an
3131 array instead of a list.
3132 * c-common.c (check_function_nonnull): Likewise.
3133 (check_function_sentinel): Likewise.
3134 (check_function_arguments): Likewise.
3135 * c-common.h: Update declarations to reflect above changes.
3137 2007-02-28 Jan Hubicka <jh@suse.cz>
3139 * predict.def (PRED_TREE_EARLY_RETURN, PRED_CONST_RETURN,
3140 PRED_NEGATIVE_RETURN): Update outcomes.
3142 2007-02-28 Bernd Schmidt <bernd.schmidt@analog.com>
3144 * calls.c (emit_library_call_value_1): Handle partial registers
3145 correctly when building up CALL_INSN_FUNCTION_USAGE.
3147 2007-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3149 * pa/predicates.md (move_src_operand): Allow zero for mode.
3150 * pa/pa.md: Fix constraints for zero CONST_DOUBLE in 64-bit DFmode
3153 2007-02-27 Uros Bizjak <ubizjak@gmail.com>
3156 * config/i386/sse.md (*mov<mode>_internal, *movv4sf_internal,
3157 *movv2df_internal): Enable pattern only for valid operand
3159 * config/i386/i386.c (ix86_modes_tieable_p): For SSE registers,
3160 tie only 128bit modes. For MMX registers, tie only 64bit modes.
3162 2007-02-27 Mike Stump <mrs@apple.com>
3164 * config/darwin-crt3.c: Avoid compilation when compiling for a
3167 2007-02-27 Joseph Myers <joseph@codesourcery.com>
3169 * Makefile.in (PREPROCESSOR_DEFINES, test-protoize-simple): Define
3171 (stmp-int-hdrs, stmp-fixinc, install-headers): Use include-fixed
3172 for fixed headers and limits.h.
3173 (install-include-dir, install-headers-tar, install-headers-cpio,
3174 install-headers-cp, real-install-headers-tar,
3175 real-install-headers-cpio, real-install-headers-cp): Handle
3176 include-fixed as well as include.
3177 (install-mkheaders): Don't install files that go only in include
3179 * cppdefault.c (cpp_include_defaults): Separate FIXED_INCLUDE_DIR
3180 from GCC_INCLUDE_DIR.
3181 * gcc.c (process_command): Remove special -BstageN/ handling.
3182 (do_spec_1): Add include-fixed directories.
3184 2007-02-27 Bernd Schmidt <bernd.schmidt@analog.com>
3186 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add _umulsi3_highpart and
3188 * config/bfin/lib1funcs.asm (___umulsi3_highpart, ___smulsi3_highpart):
3190 * config/bfin/bfin.md (smulsi3_highpart, umulsi3_highpart): New
3193 2007-02-27 Mark Mitchell <mark@codesourcery.com>
3195 * c-common.c (get_priority): Add check for
3196 SUPPORTS_INIT_PRIORITY.
3198 2007-02-27 Bernd Schmidt <bernd.schmidt@analog.com>
3200 * config/bfin/bfin.md (doloop_end): FAIL if counter reg isn't SImode.
3202 * config/bfin/bfin.c: Include "cfglayout.h".
3203 (MAX_LSETUP_DISTANCE): New macro.
3204 (struct loop_info): New members incoming, incoming_src and
3205 incoming_dest. Delete member predecessor.
3206 (length_for_loop): New function.
3207 (bfin_optimize_loop): Handle more different loop structures.
3208 (bfin_discover_loop): Rework detection of predecessor blocks by
3209 examining incoming edges.
3210 (bfin_discover_loops, bfin_free_loops): New functions, broken out of
3212 (bfin_reorder_loops): New function.
3213 (bfin_reorg_loops): Use these three new functions.
3215 * config/bfin/bfin.h (enum reg_class, REG_CLASS_NAMES,
3216 REG_CLASS_CONTENTS): Add D0REGS through D7REGS.
3217 (CONSTRAINT_LEN): Add entry for 'q'.
3218 (REG_CLASS_FROM_CONSTRAINT): Renamed from REG_CLASS_FROM_LETTER.
3219 Add 'q' constraints.
3220 (REGNO_REG_CLASS): For R0 through R7, return corresponding regclass.
3221 (CLASS_LIKELY_SPILLED_P): True for R0, R1 and R2.
3223 * config/bfin/bfin.md (add_with_carry): New pattern.
3224 (s_or_u, su_optab, su_modifier): New code macros/attrs.
3225 (<su_optab>hisi_ll, <su_optab>hisi_lh, <su_optab>hisi_hl,
3226 <su_optab>hisi_hh): Renamed from mulhisi_xx patterns; macroized to
3227 support unsigned multiplies too. Removed incorrect commutativity from
3228 operand 1 constraint where appropriate.
3229 (usmulhisi_ull, usmulhisi_ulh, usmulhisi_uhl, usmulhisi_uhh): New
3231 (<su_optab>hisi_ll_lh, <su_optab>hisi_ll_hl, <su_optab>hisi_ll_hh,
3232 <su_optab>hisi_lh_hl, <su_optab>hisi_lh_hh, <su_optab>hisi_hl_hh):
3234 (usmulhisi_ll_lul, usmulhisi_ll_luh, usmulhisi_ll_hul,
3235 usmulhisi_ll_huh, usmulhisi_lh_lul, usmulhisi_lh_luh, usmulhisi_lh_hul,
3236 usmulhisi_lh_huh, usmulhisi_hl_lul, usmulhisi_hl_luh, usmulhisi_hl_hul,
3237 usmulhisi_hl_huh, usmulhisi_hh_lul, usmulhisi_hh_luh, usmulhisi_hh_hul,
3238 usmulhisi_hh_huh): New patterns.
3240 * config/bfin/bfin.md (ssashiftv2hi3, ssashifthi3, lshiftv2hi3,
3241 lshifthi3): Fix output template to use half reg for operand 2.
3243 * config/bfin/bfin.c (bfin_output_mi_thunk): Use R3 as scratch reg
3246 * config/bfin/bfin.md (rotl16, rotlsi3, rotrsi3): New patterns.
3248 2007-02-27 Andreas Schwab <schwab@suse.de>
3250 * Makefile.in (TEXI_GCCINSTALL_FILES): Add gcc-common.texi.
3252 2007-02-27 Jan Hubicka <jh@suse.cz>
3254 * predict.c (last_basic_block_p): Remove.
3255 (tree_estimate_probability): Update return heuristic for commonized
3258 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
3260 * Makefile.in (TEXI_GCCINSTALL_FILES): Add gcc-vers.texi dependency.
3262 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
3264 * doc/include/gcc-common.texi (versionsubtitle): New macro.
3265 * doc/cpp.texi: Standardize title page.
3266 * doc/cppinternals.texi: Likewise.
3267 * doc/gcc.texi: Standardize title page, remove version number
3268 from copyright page.
3269 * doc/gccint.texi: Likewise.
3270 * doc/install.texi: Standardize title page, add table of
3273 2007-02-26 Jan Hubicka <jh@suse.cz>
3275 * predict.def: Set outcomes according to more recent results.
3276 (PRED_LOOP_CONDITION, PRED_LOOP_PRECONDITIONING, PRED_LOOP_HEADER):
3277 Remove dead predictors.
3278 * predict.c (return_prediction): Fix pasto.
3280 2007-02-27 Bernd Schmidt <bernd.schmidt@analog.com>
3282 * loop-iv.c (simplify_using_initial_values): Fix oversight in previous
3283 change; avoid a memory leak when returning early.
3285 2007-02-26 Mark Mitchell <mark@codesourcery.com>
3287 * c-decl.c (static_ctors): Move to c-common.c.
3288 (static_dtors): Likewise.
3289 (finish_function): Use c_record_cdtor_fn.
3290 (build_cdtor): Move to c-common.c.
3291 (c_write_global_declarations): Use c_build_cdtor_fns.
3292 * c-common.h (static_ctors): Declare.
3293 (static_dtors): Likewise.
3294 (c_record_cdtor_fn): Likewise.
3295 (c_build_cdtor_fns): Likewise.
3296 * c-common.c (static_ctors): New variable.
3297 (static_dtors): Likewise.
3298 (c_record_cdtor_fn): New function.
3299 (build_cdtor): Move from c-decl.c
3300 (c_build_cdtor_fns): New function.
3302 * output.h (assemble_addr_to_section): Declare.
3303 (get_cdtor_priority_section): Likewise.
3304 * varasm.c (assemble_addr_to_section): New function.
3305 (get_cdtor_priority_section): Likewise.
3306 (default_named_section_asm_out_destructor): Use them.
3307 (destor_dtor_section_asm_out_destructor): Likewise.
3308 (default_named_section_asm_out_constructor): Likewise.
3309 (default_ctor_section_asm_out_constructor): Likewise.
3310 * config.gcc (*-*-vxworks*): Include vxworks.o.
3311 * config/t-vxworks (vxworks.o): New target.
3312 * config/vxworks.h (ALWAYS_NUMBER_CTORS_SECTIONS): Remove.
3313 (TARGET_ASM_CONSTRUCTOR): Define.
3314 (TARGET_ASM_DESTRUCTOR): Likewise.
3315 (vxworks_asm_out_constructor): Declare.
3316 (vxworks_asm_out_destructor): Likewise.
3318 * c-common.c (get_priority): Check that we have not just an
3319 INTEGER_CST, but an integer constant with integeral type.
3321 2007-02-25 Uros Bizjak <ubizjak@gmail.com>
3323 PR tree-optimization/30938
3324 * tree-vect-transform.c (vectorizable_call): Fix off-by-one error:
3325 use &dt[nargs-1] instead of &dt[nargs] in the call to
3326 vect_is_simple_use().
3328 2007-02-25 Ulrich Weigand <uweigand@de.ibm.com>
3330 * reload.c (find_reloads_address_1): Handle PLUS expressions resulting
3331 from register elimination as PRE_MODIFY / POST_MODIFY increments.
3332 Do not attempt to handle MEM inside auto-inc expressions.
3333 * reload1.c (eliminate_regs_1): Do not attempt to handle elimination
3334 of a register modified by an auto-inc expression. However, do handle
3335 elimination of a register used as PRE_MODIFY / POST_MODIFY increment.
3336 (elimination_effects): Prohibit elimination of a register modified
3337 by an auto-inc expression. Disable register elimination rules whose
3338 target register is modified by an auto-inc expression with variable
3341 2007-02-25 Zdenek Dvorak <dvorakz@suse.cz>
3343 * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): Fix
3345 (array_at_struct_end_p): New function.
3346 (idx_infer_loop_bounds): Use it.
3347 (estimate_numbers_of_iterations_loop): Export.
3348 * predict.c (predict_loops): Use estimated_loop_iterations_int.
3349 Do not use PRED_LOOP_EXIT on exits predicted by # of iterations.
3350 (tree_estimate_probability): Call record_loop_exits.
3351 * tree-data-ref.c (get_number_of_iters_for_loop): Replaced by ...
3352 (estimated_loop_iterations, estimated_loop_iterations_int,
3353 estimated_loop_iterations_tree): New functions.
3354 (analyze_siv_subscript_cst_affine,
3355 compute_overlap_steps_for_affine_1_2,
3356 analyze_subscript_affine_affine): Use estimated_loop_iterations_int.
3357 (analyze_miv_subscript): Use estimated_loop_iterations_tree.
3358 * predict.def (PRED_LOOP_ITERATIONS): Update comment.
3359 (PRED_LOOP_ITERATIONS_GUESSED): New.
3360 * cfgloop.c (record_loop_exits): Do nothing if there are no loops.
3361 * cfgloop.h (estimate_numbers_of_iterations_loop,
3362 estimated_loop_iterations_int): Declare.
3364 2007-02-25 Mark Mitchell <mark@codesourcery.com>
3366 * doc/extend.texi: Document optional priority argument to
3367 constructors and destructors.
3368 * tree.c (init_priority_for_decl): Adjust GTY markers.
3369 (init_ttree): Use priority-info hash functions for
3370 init_priority_for_decl.
3371 (tree_map_eq): Rename to ...
3372 (tree_map_base_eq): ... this.
3373 (tree_map_marked_p): Rename to ...
3374 (tree_map_base_marked_p): ... this.
3375 (tree_map_base_hash): New function.
3376 (decl_init_priority_lookup): Rework.
3377 (decl_fini_priority_lookup): New function.
3378 (decl_priority_info): New function.
3379 (decl_init_priority_insert): Use it.
3380 (decl_fini_priority_insert): Likewise.
3381 (decl_restrict_base_lookup): Adjust for refactoring of tree_map
3383 (decl_restrict_base_insert): Likewise.
3384 (decl_debug_expr_insert): Likewise.
3385 (decl_value_expr_lookup): Likewise.
3386 (decl_value_expr_insert): Likewise.
3387 * tree.h (priority_type): New type.
3388 (decl_init_priority_lookup): Use priority_type.
3389 (decl_fini_priority_lookup): New function.
3390 (decl_init_priority_insert): Use priority_type.
3391 (decl_fini_priority_insert): New function.
3392 (DECL_HAS_INIT_PRIORITY): Tweak comments.
3393 (DECL_INIT_PRIORITY): Likewise.
3394 (SET_DECL_INIT_PRIORITY): Add comment.
3395 (DECL_FINI_PRIORITY): New macro.
3396 (SET_DECL_FINI_PRIORITY): Likewise.
3397 (DEFAULT_INIT_PRIORITY): Document.
3398 (MAX_INIT_PRIORITY): Likewise.
3399 (MAX_RESERVED_INIT_PRIORITY): Likewise.
3400 (tree_map_base): New type.
3401 (tree_map_base_eq): New function.
3402 (tree_map_base_hash): Likewise.
3403 (tree_map_base_marked_p): Likewise.
3404 (tree_map): Inherit from tree_map_base.
3405 (tree_map_eq): Make it a macro.
3406 (tree_map_marked_p): Likewise.
3407 (tree_int_map): Inherit from tree_map_base.
3408 (tree_int_map_eq): Make it a macro.
3409 (tree_int_map_hash): Likewise.
3410 (tree_int_map_marked_p): Likewise.
3411 (tree_priority_map): New type.
3412 (tree_priority_map_eq): New macro.
3413 (tree_priority_map_hash): Likewise.
3414 (tree_priority_map_marked_p): Likewise.
3415 * varasm.c (emults_decl): Adjust for refactoring of tree_map
3417 (emutls_common_1): Likewise.
3418 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
3419 * tree-ssa-structalias.c (heapvar_lookup): Adjust for refactoring
3420 of tree_map hierarchy.
3421 * tree-cfg.c (move_stmt_r): Likewise.
3422 (new_label_mapper): Likewise.
3423 * c-tree.h (c_expand_body): Move to ...
3424 * c-common.h (c_expand_body): ... here.
3425 * c-decl.c (c_expand_body): Move to ...
3426 * c-common.c (c_expand_body): ... here.
3427 (c_common_attribute_table): Allow 1 argument for the constructor
3428 and destructor attributes.
3429 (get_priority): New function.
3430 (handle_constructor_attribute): Set DECL_INIT_PRIORITY.
3431 (handle_destructor_attribute): Set DECL_FINI_PRIORITY.
3433 2007-02-24 Jan Hubicka <jh@suse.cz>
3436 * tree-inline.c (copy_bb): Produce exact copy of EH info when copying for inlining.
3438 2007-02-24 Uros Bizjak <ubizjak@gmail.com>
3439 Jan Hubicka <jh@suse.cz>
3442 * i386.c (counter_mode): New function.
3443 (expand_set_or_movmem_via_loop): Use it.
3444 (expand_movmem_epilogue): Likewise; fix pasto.
3445 (ix86_expand_movmem): Do emit guard even for constant counts.
3446 (ix86_expand_setmem): Likewise.
3448 2007-02-25 Nick Clifton <nickc@redhat.com>
3450 * config/frv/frv.h (ASM_OUTPUT_CASE_LABEL): Delete.
3451 (JUMP_TABLES_IN_TEXT_SECTION): Define.
3453 2007-02-24 Uros Bizjak <ubizjak@gmail.com>
3456 * config/i386/i386.md (expand_movmem_epilogue): Fix typo, mask
3457 count argument with 0x10, not with 0x16.
3458 (expand_setmem_epilogue): Ditto.
3460 2007-02-24 Mike Stump <mrs@apple.com>
3462 * config/i386/i386.c (output_pic_addr_const): Stubify optimized
3465 2007-02-24 Richard Guenther <rguenther@suse.de>
3468 * fold-const.c (fold_binary): Fold x +- CST op x for
3469 EQ_EXPR and NE_EXPR.
3471 2007-02-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3473 * pa.md (muldi3): Force subregs to registers in 64-bit expander.
3475 2007-02-24 Jan Hubicka <jh@suse.cz>
3477 * cgraphunit.c (decide_is_function_needed): Honor
3478 -fkeep-inline-functions.
3480 2007-02-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3482 * builtins.c (fold_builtin_modf): New.
3483 (fold_builtin_2): Use it.
3485 2007-02-24 Bernd Schmidt <bernd.schmidt@analog.com>
3487 * loop-iv.c (implies_p): Detect additional cases where A implies B.
3488 (determine_max_iter): Take additional LOOP arg; all callers changed.
3489 Lose broken logic dealing with PLUS. Try to limit the upper bound by
3490 one using simplifications.
3491 (simplify_using_initial_values): Return if the expression becomes
3492 invalid due to altered regs.
3494 2007-02-23 DJ Delorie <dj@redhat.com>
3496 * doc/tm.h (BIGGEST_ALIGNMENT): Clarify the purpose of this macro.
3498 2007-02-23 Mike Stump <mrs@apple.com>
3500 * tlink.c (scan_linker_output): Parse linker messages from
3501 darwin9's linker better.
3503 2007-02-23 Steve Ellcey <sje@cup.hp.com>
3506 * varpool.c (varpool_assemble_pending_decls): Set
3507 varpool_last_needed_node to null.
3509 2007-02-23 DJ Delorie <dj@redhat.com>
3511 * config/i386/i386.c (ix86_data_alignment): Don't specify an
3512 alignment bigger than the object file can handle.
3514 2007-02-23 Uros Bizjak <ubizjak@gmail.com>
3517 * config/i386/i386.md (*movdi_1_rex64, zero_extendsidi2_32,
3518 zero_extendsidi2_rex64): Penalize MMX register<->memory moves.
3519 (*movsf_1): Penalize MMX moves.
3521 2007-02-23 Bernd Schmidt <bernd.schmidt@analog.com>
3523 * config/bfin/bfin.md (doloop_end): Fail for loops that can iterate
3524 2^32-1 or more times unless flag_unsafe_loop_optimizations.
3526 * loop-iv.c (determine_max_iter): Moved in front of its sole user.
3528 2007-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3530 * builtins.c (fold_builtin_logb, fold_builtin_significand): New.
3531 (fold_builtin_1): Use them.
3532 * fold-const.c (tree_expr_nonnegative_warnv_p): Handle
3533 BUILT_IN_SIGNIFICAND.
3535 2007-02-23 H.J. Lu <hongjiu.lu@intel.com>
3537 * config/i386/i386.c (bdesc_1arg): Initialize
3538 IX86_BUILTIN_MOVSHDUP and IX86_BUILTIN_MOVSLDUP with
3539 "__builtin_ia32_movshdup" and "__builtin_ia32_movsldup".
3540 (ix86_init_mmx_sse_builtins): Remove IX86_BUILTIN_MOVSHDUP
3541 and IX86_BUILTIN_MOVSLDUP.
3543 2007-02-22 Paolo Bonzini <bonzini@gnu.org>
3545 PR rtl-optimization/30841
3546 * fwprop.c (propagate_rtx_1): Accept a VOIDmode replacement address.
3548 2007-02-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3550 * builtins.c (fold_builtin_frexp): New.
3551 (fold_builtin_2): Use it.
3553 2007-02-22 Mark Mitchell <mark@codesourcery.com>
3555 * doc/invoke.texi (Spec Files): Document getenv spec function.
3557 * gcc.c (getenv_spec_function): New function.
3558 (static_spec_functions): Add it.
3559 * config/vxworks.h (VXWORKS_TARGET_DIR): Remove.
3560 (VXWORKS_ADDITIONAL_CPP_SPEC): Use getenv to find the VxWorks
3563 2007-02-22 Michael Matz <matz@suse.de
3566 * dwarf2out.c (add_AT_string): Call ggc_strdup once per string.
3567 (type_tag): Use lang_hooks.dwarf_name instead of DECL_NAME.
3569 2007-02-22 Ian Lance Taylor <iant@google.com>
3572 * dwarf2out.c (concatn_mem_loc_descriptor): New static function.
3573 (mem_loc_descriptor): Call it.
3575 2007-02-22 Zdenek Dvorak <dvorakz@suse.cz>
3576 Ira Rosen <irar@il.ibm.com>
3578 * tree-data-ref.c (ptr_ptr_may_alias_p): Take alias sets into account.
3580 2007-02-22 Ira Rosen <irar@il.ibm.com>
3582 PR tree-optimization/30843
3583 * tree-vect-transform.c (vect_transform_loop): Remove strided scalar
3584 stores only after all the group is vectorized.
3586 2007-02-22 Dorit Nuzman <dorit@il.ibm.com>
3588 PR tree-optimization/30858
3589 * tree-vectorizer.c (vect_is_simple_reduction): Check that the stmts
3590 in the reduction cycle have a single use in the loop.
3591 * tree-vectorizer.h (relevant): Add documentation.
3593 2007-02-20 Mike Stump <mrs@apple.com>
3595 * configure.ac (powerpc*-*-darwin*): #include <sys/cdefs.h>.
3596 * configure: Regenerate.
3598 2007-02-21 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3600 Change the defaults of some parameters and options.
3601 * config/spu/spu-protos.h (spu_optimization_options): Declare.
3602 * config/spu/spu.c (spu_optimization_options): Add.
3603 (spu_override_options): Change params in spu_optimization_options.
3604 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Define.
3606 Register 127 is only 16 byte aligned when used as a frame pointer.
3607 * config/spu/spu-protos.h (spu_init_expanders): Declare.
3608 * config/spu/spu.c (spu_expand_prologue): Set REGNO_POINTER_ALIGN for
3609 HARD_FRAME_POINTER_REGNUM.
3610 (spu_legitimate_address): Use regno_aligned_for_reload.
3611 (regno_aligned_for_load): HARD_FRAME_POINTER_REGNUM is only 16 byte
3612 aligned when frame_pointer_needed is true.
3613 (spu_init_expanders): New. Set alignment of HARD_FRAME_POINTER_REGNUM
3615 * config/spu/spu.h (INIT_EXPANDERS): Define.
3617 Make sure shift and rotate instructions have valid immediate operands.
3618 * config/spu/predicates.md (spu_shift_operand): Remove.
3619 * config/spu/spu.c (print_operand): Add [efghEFGH] modifiers.
3620 * config/spu/constraints.md (W, O): Extend range.
3621 * config/spu/spu.md (umask, nmask): Define.
3622 (ashl<mode>3, ashldi3, ashlti3_imm, shlqbybi_ti, shlqbi_ti, shlqby_ti,
3623 lshr<mode>3, rotm_<mode>, lshr<mode>3_imm, rotqmbybi_<mode>,
3624 rotqmbi_<mode>, rotqmby_<mode>, ashr<mode>3, rotma_<mode>,
3625 rotl<mode>3, rotlti3, rotqbybi_ti, rotqby_ti, rotqbi_ti): Use
3626 spu_nonmem_operand instead of spu_shift_operands. Use new modifiers.
3627 (lshr<mode>3_reg): Fix rtl description.
3629 Make sure mulhisi immediate operands are valid.
3630 * config/spu/predicates.md (imm_K_operand): Add.
3631 * config/spu/spu.md (mulhisi3_imm, umulhisi3_imm): Use imm_K_operand.
3633 Generate constants using fsmbi and andi.
3634 * config/spu/spu.c (enum immediate_class): Add IC_FSMBI2.
3635 (print_operand, spu_split_immediate, classify_immediate,
3636 fsmbi_const_p): Handle IC_FSMBI2.
3638 Correctly handle a CONST_VECTOR containing symbols.
3639 * config/spu/spu.c (print_operand): Handle HIGH correctly.
3640 (spu_split_immediate): Split CONST_VECTORs with -mlarge-mem.
3641 (immediate_load_p): Allow symbols that use 2 instructions to create.
3642 (classify_immediate, spu_builtin_splats): Don't accept a CONST_VECTOR
3643 with symbols when flag_pic is set.
3644 (const_vector_immediate_p): New.
3645 (logical_immediate_p, iohl_immediate_p, arith_immediate_p): Don't
3646 accept a CONST_VECTOR with symbols.
3647 (spu_legitimate_constant_p): Use const_vector_immediate_p. Don't
3648 accept a CONST_VECTOR with symbols when flag_pic is set. Handle HIGH
3650 * config/spu/spu.md (high, low): Delete.
3651 (low_<mode>): Define.
3653 Remove INTRmode and INTR_REGNUM, which didn't work.
3654 * config/spu/spu.c (spu_conditional_register_usage): Remove reference
3656 * config/spu/spu-builtins.md (spu_idisable, spu_ienable, set_intr,
3657 set_intr_pic, set_intr_cc, set_intr_cc_pic, set_intr_return, unnamed
3658 peephole2 pattern): Don't use INTR or 131.
3659 (movintrcc): Delete.
3660 * config/spu/spu.h (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS,
3661 CALL_USED_REGISTERS, REGISTER_NAMES, INTR_REGNUM): Remove INTR_REGNUM.
3662 * config/spu/spu.md (UNSPEC_IDISABLE, UNSPEC_IENABLE): Remove.
3663 (UNSPEC_SET_INTR): Add.
3664 * config/spu/spu-modes.def (INTR): Remove.
3666 More accurate warnings about run-time relocations.
3667 * config/spu/spu.c (reloc_diagnostic): Test in_section.
3669 Correctly warn about immediate arguments to specific intrinsics.
3670 * config/spu/spu.c (spu_check_builtin_parm): Handle CONST_VECTORs.
3671 (spu_expand_builtin_1): Call spu_check_builtin_parm before checking
3672 the instruction predicate.
3674 Fix tree check errors with latest update.
3675 * config/spu/spu.c (expand_builtin_args, spu_expand_builtin_1): Use
3677 (spu_expand_builtin): Use CALL_EXPR_FN.
3679 Add missing specific intrinsics.
3680 * config/spu/spu-builtins.def: Add si_bisled, si_bisledd and
3682 * config/spu/spu_internals.h: Ditto.
3684 Fix incorrect operand modifiers.
3685 * config/spu/spu-builtins.md (spu_mpy, spu_mpyu): Remove use of %H.
3686 * config/spu/spu.md (xor<mode>3): Change %S to %J.
3688 Optimize one case of zero_extend of a vec_select.
3689 * config/spu/spu.md (_vec_extractv8hi_ze): Add.
3691 Accept any immediate for hbr.
3692 * config/spu/spu.md (hbr): Change s constraints to i.
3694 2007-02-21 Paul Brook <paul@codesourcery.com>
3696 * config/arm/arm.c (thumb2_final_prescan_insn): Don't incrememnt
3697 condexec_count when skipping USE and CLOBBER.
3699 2007-02-21 Nick Clifton <nickc@redhat.com>
3701 * common.opt (Warray-bounds): Add Warning attribute.
3702 (Wstrict-overflow, Wstrict-overflow=, Wcoverage-mismatch):
3704 (fsized-zeroes): Add Optimization attribute.
3705 (fsplit-wide-types, ftree-scev-cprop): Likewise.
3706 * c.opt (Wc++0x-compat): Add Warning attribute.
3708 2007-02-21 Ulrich Weigand <uweigand@de.ibm.com>
3711 * reload1.c (eliminate_regs_in_insn): In the single_set special
3712 case, attempt to re-recognize the insn before falling back to
3713 having reload fix it up.
3715 2007-02-20 Eric Christopher <echristo@gmail.com>
3717 * config/frv/frv.c (frv_read_argument): Take a tree and int argument.
3718 Rewrite accordingly.
3719 (frv_read_iacc_argument): Ditto.
3720 (frv_expand_set_builtin): Take a call instead of arglist, update for
3722 (frv_expand_unop_builtin): Ditto.
3723 (frv_expand_binop_builtin): Ditto.
3724 (frv_expand_cut_builtin): Ditto.
3725 (frv_expand_binopimm_builtin): Ditto.
3726 (frv_expand_voidbinop_builtin): Ditto.
3727 (frv_expand_int_void2arg): Ditto.
3728 (frv_expand_prefetches): Ditto.
3729 (frv_expand_voidtriop_builtin): Ditto.
3730 (frv_expand_voidaccop_builtin): Ditto.
3731 (frv_expand_load_builtin): Ditto.
3732 (frv_expand_store_builtin): Ditto.
3733 (frv_expand_mdpackh_builtin): Ditto.
3734 (frv_expand_mclracc_builtin): Ditto.
3735 (frv_expand_mrdacc_builtin): Ditto.
3736 (frv_expand_mwtacc_builtin): Ditto.
3737 (frv_expand_builtin): Remove usage of CALL_EXPR_ARGS, update
3740 2007-02-20 Janis Johnson <janis187@us.ibm.com>
3742 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcmpb and -mdfp.
3743 * configure.ac (HAVE_GAS_CMPB): Check for assembler support of the
3745 (HAVE_GAS_DFP): Check for assembler support of decimal floating
3747 * configure: Regenerate.
3748 * config.in: Regenerate.
3749 * config/rs6000/rs6000.opt (mcmpb, mdfp): New.
3750 * config/rs6000/rs6000.c (rs6000_override_options): Add CMPB and DFP
3751 masks to power6 and power6x and to POWERPC_MASKS.
3752 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
3754 * config/rs6000/rs6000.h: Check assembler support for CMPB and DFP.
3755 * config/rs6000/sysv4.opt (mprototype): Use variable, not mask.
3756 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
3757 Access PROTOTYPE as variable, not mask.
3759 2007-02-20 Steven Bosscher <steven@gcc.gnu.org>
3761 * rtl.h (remove_reg_equal_equiv_notes): New prototype.
3762 * rtlanal.c (remove_reg_equal_equiv_notes): New function.
3763 * combine.c (adjust_for_new_dest): Use it.
3764 * postreload.c (reload_combine): Likewise.
3766 2007-02-20 Steven Bosscher <steven@gcc.gnu.org>
3768 * rtlanal.c (find_reg_equal_equiv_note): Do not find REG_EQ*
3769 notes on an insn with multiple sets, even if single_set returns
3770 non-NULL for that insn.
3772 2007-02-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3774 * fold-const.c (tree_expr_nonnegative_warnv_p): Handle scalb,
3777 2007-02-20 Geoffrey Keating <geoffk@apple.com>
3779 * config/darwin.h (LINK_SPEC): Default -mmacosx-version-min only
3780 if user didn't pass it.
3781 * config/i386/darwin.h (CC1_SPEC): Likewise.
3782 * config/rs6000/darwin.h (CC1_SPEC): Likewise.
3783 (DARWIN_MINVERSION_SPEC): Don't depend on user's setting of
3784 -mmacosx-version-min.
3786 2007-02-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3787 Uros Bizjak <ubizjak@gmail.com>
3789 * optabs.h (enum optab_index): Add new OTI_scalb.
3790 (scalb_optab): Define corresponding macro.
3791 * optabs.c (init_optabs): Initialize scalb_optab.
3792 * genopinit.c (optabs): Implement scalb_optab using scalb?f3
3794 * builtins.c (expand_builtin_mathfn_2, expand_builtin): Handle
3795 BUILT_IN_SCALB{,F,L}, BUILT_IN_SCALBN{,F,L} and BUILT_IN_SCALBLN{,F,L}.
3796 (expand_builtin): Expand BUILT_IN_SCALB{,F,L}, BUILT_IN_SCALBN{,F,L}
3797 and BUILT_IN_SCALBLN{,F,L} using expand_builtin_mathfn_2 if
3798 flag_unsafe_math_optimizations is set.
3800 * config/i386/i386.md (scalbxf3, scalb<mode>3): New expanders
3801 to implement scalbf, scalb and scalbl built-ins as inline x87
3804 2007-02-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3805 DJ Delorie <dj@redhat.com>
3808 * diagnostic.c (diagnostic_count_diagnostic): Move -Werror logic to...
3809 (diagnostic_report_diagnostic): ... here, and turn them into real
3810 errors. If warnings are inhibited, no need to do anything.
3812 2007-02-20 Uros Bizjak <ubizjak@gmail.com>
3814 * config/i386/i386.md (expm1xf2): Reorder insn sequence for
3815 better code generation.
3817 2007-02-20 Ben Elliston <bje@au.ibm.com>
3819 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove extra ;.
3821 2007-02-20 Kazu Hirata <kazu@codesourcery.com>
3823 * config/alpha/alpha.c, config/alpha/alpha.md,
3824 config/alpha/lib1funcs.asm, config/alpha/vms-crt0-64.c,
3825 config/alpha/vms-psxcrt0-64.c, config/arc/arc.c,
3826 config/arc/arc.h, config/arm/arm.c, config/arm/arm.md,
3827 config/arm/lib1funcs.asm: Follow spelling conventions.
3829 * config/c4x/c4x.md, config/cris/cris.c, config/crx/crx.c,
3830 config/fr30/fr30.md, config/i386/i386.h,
3831 config/iq2000/iq2000.h, config/iq2000/predicates.md,
3832 config/pa/milli64.S, config/pa/pa.c, config/pa/pa.h,
3833 config/pa/pa.md, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
3834 config/pdp11/pdp11.c, config/pdp11/pdp11.h,
3835 config/rs6000/altivec.md, config/rs6000/rs6000.c,
3836 config/s390/s390-modes.def, config/sparc/netbsd-elf.h,
3837 config/sparc/sparc.c, config/sparc/sparc.h,
3838 config/sparc/sparc.md, config/spu/constraints.md,
3839 config/spu/spu.c, config/stormy16/stormy16.md: Follow spelling
3842 2007-02-20 Alan Modra <amodra@bigpond.net.au>
3845 * varasm.c (use_blocks_for_decl_p): Return false for decls with
3848 2007-02-19 Kazu Hirata <kazu@codesourcery.com>
3850 * doc/invoke.texi (-ftree-lrs): Remove.
3852 2007-02-19 Diego Novillo <dnovillo@redhat.com>
3854 * tree-ssa-pre.c (create_value_expr_from): Initialize POOL to
3857 2007-02-19 Lee Millward <lee.millward@codesourcery.com>
3859 * config/ia64/ia64.c (ia64_expand_builtin): Use the
3860 new CALL_EXPR_FN macro for retrieving the function
3861 declaration of the input expression.
3863 2007-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3865 * c.opt (Waddress): New.
3866 * common.opt (Walways-true): Delete.
3867 (Wstring-literal-comparison): Delete.
3868 * doc/invoke.texi (Warning Options): Delete -Walways-true and
3869 -Wstring-literal-comparison. Add -Waddress.
3871 (Walways-true): Delete.
3872 (Wstring-literal-comparison): Delete.
3873 * doc/extend.texi (#pragma GCC diagnostic): Use -Wformat
3874 consistently instead of -Walways-true in example.
3875 * c-opts.c (c_common_handle_option): -Waddress is enabled by -Wall.
3876 * c-typeck.c (parser_build_binary_op): Replace
3877 -Wstring-literal-comparison and -Walways-true with -Waddress.
3878 * c-common.c (c_common_truthvalue_conversion): Replace -Walways-true
3881 2007-02-19 Eric Botcazou <ebotcazou@adacore.com>
3883 * tree-cfg.c (dump_function_to_file): Be prepared for functions
3884 without DECL_STRUCT_FUNCTION initialized.
3886 2007-02-19 Eric Botcazou <ebotcazou@adacore.com>
3888 * gimplify.c (gimplify_init_ctor_preeval_1): Detect potential overlap
3889 due to calls to functions taking pointers as parameters.
3891 2007-02-19 Richard Henderson <rth@redhat.com>
3894 * var-tracking.c (track_expr_p): Disallow AGGREGATE_TYPE_P
3897 2007-02-19 Andreas Krebbel <krebbel1@de.ibm.com>
3899 * config/s390/s390.c (s390_call_saved_register_used,
3900 s390_function_ok_for_sibcall): Adjust the way CALL_EXPR arguments are
3901 accessed to the new scheme.
3903 2007-02-19 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3905 * config/cris/cris.c (cris_movem_load_rest_p, cris_store_multiple_op_p)
3906 (cris_print_index, cris_print_operand, cris_print_operand_address)
3907 (cris_reload_address_legitimized, cris_rtx_costs, cris_address_cost)
3908 (cris_side_effect_mode_ok, cris_valid_pic_const, cris_split_movdx)
3909 (cris_expand_pic_call_address): Use xxx_P predicate macros instead of
3911 * config/cris/cris.h (SECONDARY_RELOAD_CLASS, EXTRA_CONSTRAINT_Q,
3912 EXTRA_CONSTRAINT_T, BDAP_INDEX_P, BIAP_INDEX_P, SIMPLE_ADDRESS_P,
3913 GO_IF_LEGITIMATE_ADDRESS): Ditto.
3914 * config/cris/cris.md (define_insns: *btst, movdi, *mov_side<mode>)
3915 (*mov_sidesisf, *mov_side<mode>_mem, *mov_sidesisf_mem)
3916 (*clear_side<mode>, movsi, *movsi_internal, *ext_sideqihi)
3917 (*ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>, addsi3)
3918 (*extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side)
3919 (*extop<mode>si_swap_side, addi_mul, *addi,andsi3, andhi3, ashl<mode>3)
3920 (uminsi3, call, call_value): Ditto.
3921 (define_split: indir_to_reg_split, unnamed): Ditto.
3923 2007-02-19 Dorit Nuzman <dorit@il.ibm.com>
3925 PR tree-optimization/30975
3926 * tree-vect-trasnform.c (vect_get_vec_def_for_stmt_copy): Remove
3929 2007-02-18 Eric Christopher <echristo@gmail.com>
3931 * mips.c (mips_prepare_builtin_arg): Add argnum parameter.
3932 Remove use of arglist.
3933 (mips_expand_builtin): Remove use of arglist, pass in expr.
3934 (mips_expand_builtin_direct): Rewrite handling for arglist removal.
3935 (mips_expand_builtin_movtf): Ditto.
3936 (mips_expand_builtin_compare): Ditto.
3938 2007-02-19 Alexandre Oliva <aoliva@redhat.com>
3940 * tree-sra.c (sra_build_assignment): Replace assertion
3941 checking with a comment explaining why it can't be done.
3943 2007-02-18 Sandra Loosemore <sandra@codesourcery.com>
3946 * tree-dump.c (dequeue_and_dump): Add tcc_vl_exp case missed
3947 during CALL_EXPR representation conversion.
3948 * tree-ssa-propagate.c (set_rhs): Likewise.
3950 2007-02-19 Alexandre Oliva <aoliva@redhat.com>
3952 * tree-sra.c (sra_build_assignment): Disable assertion checking
3955 2007-02-18 Roger Sayle <roger@eyesopen.com>
3957 * function.c (gimplify_parameters): Call build_gimple_modify_stmt
3958 instead of calling build2 with a GIMPLE_MODIFY_STMT.
3959 * gimple-low.c (lower_function_body, lower_builtin_setjmp):
3961 * gimplify.c (build_stack_save_restore, gimplify_return_expr,
3962 gimplify_decl_expr, gimplify_self_mod_expr, gimplify_cond_expr,
3963 gimplify_init_ctor_eval_range, gimple_push_cleanup,
3964 gimplify_omp_for, gimplify_omp_atomic_pipeline,
3965 gimplify_omp_atomic_mutex, gimplify_expr, gimplify_one_sizepos,
3966 force_gimple_operand): Likewise.
3967 * ipa-cp.c (constant_val_insert): Likewise.
3968 * lambda-code.c (lbv_to_gcc_expression, lle_to_gcc_expression,
3969 lambda_loopnest_to_gcc_loopnest, replace_uses_equiv_to_x_with_y,
3970 perfect_nestify): Likewise.
3971 * langhooks.c (lhd_omp_assignment): Likewise.
3972 * omp-low.c (lower_rec_input_clauses, lower_reduction_clauses,
3973 lower_copyprivate_clauses, lower_send_clauses,
3974 lower_send_shared_vars, expand_parallel_call,
3975 expand_omp_for_generic, expand_omp_for_static_nochunk,
3976 expand_omp_for_static_chunk, expand_omp_sections,
3977 lower_omp_single_copy, lower_omp_for_lastprivate,
3978 lower_omp_parallel, init_tmp_var, save_tmp_var): Likewise.
3979 * value-prof.c (tree_divmod_fixed_value, tree_mod_pow2,
3980 tree_mod_subtract, tree_ic, tree_stringop_fixed_value):
3983 2007-02-19 Kazu Hirata <kazu@codesourcery.com>
3985 * config/sh/divtab.c, config/sh/sh.c, config/sh/sh.h,
3986 config/sh/sh.md: Follow spelling conventions.
3988 * config/frv/frv.c, config/frv/frv.h, config/frv/frv.md,
3989 config/frv/predicates.md: Follow spelling conventions.
3991 * config/m68k/linux-unwind.h: Fix a comment typo.
3992 * target.h: Follow spelling conventions.
3994 2007-02-18 Roger Sayle <roger@eyesopen.com>
3996 PR rtl-optimization/28173
3997 * simplify-rtx.c (simplify_binary_operation_1) <IOR>: Optimize
3998 (X & C1) | C2 as C2 when (C1 & C2) == C1 and X has no side-effects.
3999 Optimize (X & C1) | C2 as X | C2 when (C1 | C2) == ~0.
4000 Canonicalize (X & C1) | C2 as (X & (C1 & ~C2)) | C2.
4001 <AND>: Canonicalize (X | C1) & C2 as (X & C2) | (C1 & C2).
4003 2007-02-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4005 * builtins.c (fold_builtin_load_exponent): New.
4006 (fold_builtin_2): Use it.
4008 2007-02-18 Steven Bosscher <steven@gcc.gnu.org>
4010 PR rtl-optimization/30773
4011 * local-alloc.c (update_equiv_regs): Do not set reg_equiv_init
4012 if we fail to attach a REG_EQUIV note.
4014 2007-02-18 David Edelsohn <edelsohn@gnu.org>
4015 Roger Sayle <roger@eyesopen.com>
4017 * config/rs6000/rs6000.md (bswapsi2): New define_insn and splitter.
4019 2007-02-18 Sandra Loosemore <sandra@codesourcery.com>
4021 * calls.c (initialize_argument_information): Pass original EXP
4022 and STRUCT_VALUE_ADDR_VALUE instead of a list of arguments. Move
4023 code to split complex arguments here, as part of initializing the
4025 (expand_call): Remove code that builds a list of arguments and
4026 inserts implicit arguments into it. Instead, just count how many
4027 implicit arguments there will be so we can determine the size of
4028 the ARGS array, and let initialize_argument_information do the work.
4029 (split_complex_values): Delete unused function.
4031 2007-02-18 Eric Botcazou <ebotcazou@adacore.com>
4033 * tree-eh.c (tree_could_trap_p): Handle VIEW_CONVERT_EXPR.
4035 2007-02-18 Eric Botcazou <ebotcazou@adacore.com>
4037 * calls.c (mem_overlaps_already_clobbered_arg_p): Return true
4038 for arg pointer based indexed addressing.
4040 2007-02-18 Kazu Hirata <kazu@codesourcery.com>
4042 * config/ia64/ia64.h, config/ia64/ia64.md,
4043 config/ia64/predicates.md, config/ia64/sysv4.h: Follow
4044 spelling conventions.
4046 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
4048 * config/m68k/m68k.c (split_di): New.
4049 * config/m68k/m68k-protos.h: Declare split_di.
4050 * config/m68k/m68k.md (extendsidi2*,ashldi3*,ashrdi3*,lshrdi3*):
4051 Improve predicate handling and split constant shifts.
4053 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
4055 * config/m68k/m68k.md (extv,extzv,insv): disable dynamic
4056 parameter for register bitfield operations, general predicates
4059 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
4061 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Define.
4062 * config/m68k/linux-unwind.h: New file.
4064 2007-02-18 Kazu Hirata <kazu@codesourcery.com>
4066 * cfgloop.c, config/alpha/alpha.c, config/bfin/bfin.c,
4067 config/i386/athlon.md, config/ia64/ia64.md,
4068 config/rs6000/rs6000.c, config/s390/s390.c, config/spu/spu.md,
4069 df-problems.c, df.h, fold-const.c, ipa-cp.c, ipa-inline.c,
4070 ipa-prop.h, see.c, struct-equiv.c, tree-inline.c,
4071 tree-ssa-loop-niter.c, tree-vect-analyze.c,
4072 tree-vect-transform.c: Fix comment typos.
4074 2007-02-17 Kazu Hirata <kazu@codesourcery.com>
4076 * sched-deps.c (find_insn_list): Remove.
4077 * sched-int.h: Remove the prototype for find_insn_list.
4079 2007-02-16 Geoffrey Keating <geoffk@apple.com>
4081 * config/darwin.h (LINK_SPEC): Always pass -macosx_version_min
4083 (DARWIN_EXTRA_SPECS): Add %(darwin_minversion).
4084 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Just call
4085 darwin_rs6000_override_options.
4086 (C_COMMON_OVERRIDE_OPTIONS): Expect
4087 darwin_macosx_version_min to be non-NULL always.
4088 (TARGET_C99_FUNCTIONS): Likewise.
4089 (CC1_SPEC): Always pass -mmacosx-version-min to cc1*.
4090 (DARWIN_MINVERSION_SPEC): New.
4091 * config/rs6000/rs6000.c (darwin_rs6000_override_options): New.
4092 * config/i386/darwin.h (CC1_SPEC): Always pass -mmacosx-version-min
4094 (DARWIN_MINVERSION_SPEC): New.
4095 * config/darwin.opt (mmacosx-version-min): Initialize to non-NULL
4097 * config/darwin-c.c (darwin_cpp_builtins): Expect
4098 darwin_macosx_version_min to be non-NULL always.
4100 * config/rs6000/rs6000.c: Clean up trailing whitespace.
4102 2007-02-16 Uros Bizjak <ubizjak@gmail.com>
4104 * config/i386/i386.h (x86_use_xchgb): New.
4105 (TARGET_USE_XCHGB): New macro.
4106 * config/i386/i386.c (x86_use_xchgb): Set for PENT4.
4107 * config/i386/i386.md (*rotlhi3_1 splitter, *rotrhi3_1 splitter):
4108 Split after reload into bswaphi for shifts of 8.
4109 (bswaphi_lowpart): Generate rolw insn for HImode byte swaps.
4110 (*bswaphi_lowpart_1): Generate xchgb for Q registers for TARGET_XCHGB
4111 or when optimizing for size.
4113 2007-02-16 Richard Guenther <rguenther@suse.de>
4114 Christian Bruel <christian.bruel@st.com>
4116 * fold-const.c (tree_swap_operands_p): Treat SSA_NAMEs like
4117 DECLs but prefer SSA_NAMEs over DECLs.
4119 2007-02-16 Richard Guenther <rguenther@suse.de>
4121 * tree-flow-inline.h (single_imm_use_p): Remove.
4122 (zero_imm_uses_p): Likewise.
4123 * tree-ssa-coalesce.c (create_outofssa_var_map): Use has_single_use
4124 instead of single_imm_use_p.
4125 * tree-cfg.c (replace_uses_by): Use has_zero_use instead of
4128 2007-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4131 * Makefile.in (SYSTEM_HEADER_DIR): Use single quotes to avoid
4132 nested double- and backquotes.
4134 2007-02-15 Roger Sayle <roger@eyesopen.com>
4137 * tree.c (expr_align): Handle MODIFY_EXPR. GIMPLE_MODIFY_STMT
4138 should be unreachable.
4139 (build2_stat): Allow construction of MODIFY_EXPR at any time.
4140 For the time being redirect GIMPLE_MODIFY_STMT to the new
4141 (renamed) build_gimple_modify_stmt_stat.
4142 (build2_gimple_stat): Rename to...
4143 (build_gimple_modify_stmt_stat): Now longer take a CODE argument.
4144 Always build a GIMPLE_MODIFY_STMT node.
4145 * tree.h (build2_gimple, build2_gimple_stat): Delete.
4146 (build_gimple_modify_stmt, build_gimple_modify_stmt_stat): New
4149 * tree-cfg.c (factor_computed_gotos, tree_merge_blocks,
4150 gimplify_val): Use build_gimple_modify_stmt instead of build2_gimple.
4151 * tree-complex.c (set_component_ssa_name, expand_complex_move,
4152 expand_complex_div_wide): Likewise.
4153 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
4154 * tree-ssa-loop-im.c (schedule_sm): Likewise.
4155 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Likewise.
4156 * tree-ssa-loop-manip.c (create_iv): Likewise.
4157 * tree-ssa-phiopt.c (conditional_replacement, minmax_replacement,
4158 abs_replacement): Likewise.
4159 * tree-ssa-pre.c (create_expression_by_pieces, poolify_modify_stmt,
4160 realify_fake_stores): Likewise.
4162 * builtins.c (std_expand_builtin_va_start): Build a MODIFY_EXPR
4163 node rather than a GIMPLE_MODIFY_STMT node.
4164 (std_gimpify_va_arg_expr, expand_builtin_va_copy,
4165 fold_builtin_memset, fold_builtin_memory_op, do_mpfr_sincos):
4167 (integer_valued_real_p): Handle MODIFY_EXPR, not GIMPLE_MODIFY_STMT.
4168 * expr.c (expand_expr_real_1): Handle both MODIFY_EXPR and
4171 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
4174 * fold-const.c (fold_comparison): Add back the
4175 folding of constant complex comparisions.
4177 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
4180 * stmt.c (warn_if_unused_value): VA_ARG_EXPR has side
4181 effects unknown to this function, return early.
4183 2007-02-15 Ian Lance Taylor <iant@google.com>
4185 * lower-subreg.c (move_eh_region_note): New static function.
4186 (resolve_simple_move): Call it.
4187 (decompose_multiword_subregs): Track blocks for which we resolve a
4188 simple move which is also a control flow insn. Pass them to
4189 find_many_sub_basic_blocks.
4190 (pass_lower_subreg): Add TODO_verify_flow.
4191 (pass_lower_subreg2): Likewise.
4193 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4194 Brooks Moses <brooks.moses@codesourcery.com>
4195 Lee Millward <lee.millward@codesourcery.com>
4197 * tree.h (enum tree_code_class): Add tcc_vl_exp.
4198 (VL_EXP_CLASS_P): New.
4199 (TREE_OPERAND_CHECK): Use TREE_OPERAND_LENGTH instead of
4201 (TREE_OPERAND_CHECK_CODE): Likewise.
4202 (GIMPLE_STMT_OPERAND_CHECK): Likewise.
4203 (TREE_RTL_OPERAND_CHECK): Likewise.
4204 (tree_operand_check_failed): Make second parameter the whole tree
4205 instead of its code. Fixed callers.
4206 (VL_EXP_CHECK): New.
4207 (TREE_OPERAND_LENGTH): New.
4208 (VL_EXP_OPERAND_LENGTH): New.
4209 (CALL_EXPR_FN): New.
4210 (CALL_EXPR_STATIC_CHAIN): New.
4211 (CALL_EXPR_ARGS): New.
4212 (CALL_EXPR_ARG): New.
4213 (call_expr_nargs): New.
4214 (CALL_EXPR_ARGP): New.
4215 (build_nt_call_list): Declare.
4216 (build_vl_exp_stat): Declare.
4217 (build_vl_exp): New.
4218 (build_call_list): Declare.
4219 (build_call_nary): Declare.
4220 (build_call_valist): Declare.
4221 (build_call_array): Declare.
4222 (call_expr_arg): Declare.
4223 (call_expr_argp): Declare.
4224 (call_expr_arglist): Declare.
4225 (fold_build_call_list): Declare.
4226 (fold_build_call_list_initializer): Declare.
4227 (fold_call_expr): Declare to replace fold_builtin.
4228 (fold_builtin_fputs): Update to agree with modified definition.
4229 (fold_builtin_strcpy): Likewise.
4230 (fold_builtin_strncpy): Likewise.
4231 (fold_builtin_memory_chk): Likewise.
4232 (fold_builtin_stxcpy_chk): Likewise.
4233 (fold_builtin_strncpy_chk): Likewise.
4234 (fold_builtin_next_arg): Likewise.
4235 (fold_build_call_expr): Declare.
4236 (fold_builtin_call_list): Declare.
4237 (fold_builtin_call_valist): Declare.
4238 (build_call_expr): Declare.
4239 (validate_arglist): Update to agree with modified definition.
4240 (tree_operand_length): New.
4241 (call_expr_arg_iterator): New.
4242 (init_call_expr_arg_iterator): New.
4243 (next_call_expr_arg): New.
4244 (first_call_expr_arg): New.
4245 (more_call_expr_args_p): New.
4246 (FOR_EACH_CALL_EXPR_ARG): New.
4248 * tree.c (tree_code_class_string): Add entries for tcc_vl_exp
4249 and tcc_gimple_stmt.
4250 (tree_code_size): Update documentation. Use sizeof (tree) rather
4251 than sizeof (char *).
4252 (tree_size): Likewise. Add case for tcc_vl_exp.
4253 (tree_node_structure): Add case for tcc_vl_exp.
4254 (contains_placeholder_p): Likewise.
4255 (substitute_in_expr): Likewise.
4256 (substitute_placeholder_in_expr): Likewise.
4257 (stabilize_reference_1): Likewise.
4258 (build3_stat): Remove logic for CALL_EXPRs. Replace with assertion
4259 to diagnose breakage of this interface for constructing CALL_EXPRs.
4260 (build_nt): Add similar assertion here.
4261 (build_nt_call_list): New.
4262 (simple_cst_equal) <CALL_EXPR>: Rewrite to use new accessors.
4263 (iterative_hash_expr): Use TREE_OPERAND_LENGTH instead of
4265 (get_callee_fndecl): Use new CALL_EXPR accessors.
4266 (tree_operand_check_failed): Change parameters to pass entire node
4267 instead of its code, so that we can call TREE_OPERAND_LENGTH on it.
4268 (process_call_operands): New.
4269 (build_vl_exp_stat): New.
4270 (build_call_list): New.
4271 (build_call_nary): New.
4272 (build_call_valist): New.
4273 (build_call_array): New.
4274 (walk_tree): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
4275 (call_expr_arglist): New.
4277 * tree.def (CALL_EXPR): Change representation of CALL_EXPRs to use
4278 tcc_vl_exp instead of a fixed-size tcc_expression.
4280 * doc/c-tree.texi (CALL_EXPR): Document new representation and
4281 accessors for CALL_EXPRs.
4282 (AGGR_INIT_EXPR): Likewise.
4284 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4285 Brooks Moses <brooks.moses@codesourcery.com>
4286 Lee Millward <lee.millward@codesourcery.com>
4288 * builtins.c (c_strlen): Return NULL_TREE instead of 0.
4289 (expand_builtin_nonlocal_goto): Change parameter to be entire
4290 CALL_EXPR instead of an arglist. Use new CALL_EXPR accessors.
4291 (expand_builtin_prefetch): Likewise.
4292 (expand_builtin_classify_type): Likewise.
4293 (mathfn_built_in): Return NULL_TREE instead of 0.
4294 (expand_errno_check): Use new CALL_EXPR accessors.
4295 (expand_builtin_mathfn): Use new CALL_EXPR accessors and constructors.
4296 Return NULL_RTX instead of 0.
4297 (expand_builtin_mathfn_2): Likewise.
4298 (expand_builtin_mathfn_3): Likewise.
4299 (expand_builtin_interclass_mathfn): Likewise.
4300 (expand_builtin_sincos): Likewise.
4301 (expand_builtin_cexpi): Likewise.
4302 (expand_builtin_int_roundingfn): Likewise.
4303 (expand_builtin_int_roundingfn_2): Likewise.
4304 (expand_builtin_pow): Likewise.
4305 (expand_builtin_powi): Likewise.
4306 (expand_builtin_strlen): Pass entire CALL_EXPR as parameter instead
4307 of arglist, fixing callers appropriately. Use new CALL_EXPR
4308 accessors and constructors. Return NULL_RTX instead of 0.
4309 (expand_builtin_strstr): Likewise.
4310 (expand_builtin_strchr): Likewise.
4311 (expand_builtin_strrchr): Likewise.
4312 (expand_builtin_strpbrk): Likewise.
4313 (expand_builtin_memcpy): Likewise.
4314 (expand_builtin_mempcpy): Likewise.
4315 (expand_builtin_mempcpy_args): New.
4316 (expand_builtin_memmove): Similarly to expand_builtin_mempcpy.
4317 (expand_builtin_memmove_args): New.
4318 (expand_builtin_bcopy): Similarly to expand_builtin_mempcpy.
4319 (expand_movstr): Likewise.
4320 (expand_builtin_strcpy): Likewise.
4321 (expand_builtin_strcpy_args): New.
4322 (expand_builtin_stpcpy): Similarly to expand_builtin_strcpy.
4323 (expand_builtin_strncpy): Likewise.
4324 (expand_builtin_memset): Likewise.
4325 (expand_builtin_memset_args): New.
4326 (expand_builtin_bzero): Similarly to expand_builtin_memset.
4327 (expand_builtin_memcmp): Likewise.
4328 (expand_builtin_strcmp): Likewise.
4329 (expand_builtin_strncmp): Likewise.
4330 (expand_builtin_strcat): Likewise.
4331 (expand_builtin_strncat): Likewise.
4332 (expand_builtin_strspn): Likewise.
4333 (expand_builtin_strcspn): Likewise.
4334 (expand_builtin_args_info): Likewise.
4335 (expand_builtin_va_start): Likewise.
4336 (gimplify_va_arg_expr): Likewise.
4337 (expand_builtin_va_end): Likewise.
4338 (expand_builtin_va_copy): Likewise.
4339 (expand_builtin_frame_address): Likewise.
4340 (expand_builtin_alloca): Likewise.
4341 (expand_builtin_bswap): Likewise.
4342 (expand_builtin_unop): Likewise.
4343 (expand_builtin_fputs): Likewise.
4344 (expand_builtin_expect): Likewise.
4345 (expand_builtin_fabs): Likewise.
4346 (expand_builtin_copysign): Likewise.
4347 (expand_builtin_printf): Likewise.
4348 (expand_builtin_fprintf): Likewise.
4349 (expand_builtin_sprintf): Likewise.
4350 (expand_builtin_init_trampoline): Likewise.
4351 (expand_builtin_signbit): Likewise.
4352 (expand_builtin_fork_or_exec): Likewise.
4353 (expand_builtin_sync_operation): Likewise.
4354 (expand_builtin_compare_and_swap): Likewise.
4355 (expand_builtin_lock_test_and_set): Likewise.
4356 (expand_builtin_lock_release): Likewise.
4357 (expand_builtin): Likewise.
4358 (builtin_mathfn_code): Likewise.
4360 (fold_builtin_constant_p): Pass call arguments individually instead
4361 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
4362 accessors and constructors. Return NULL_TREE instead of 0.
4363 (fold_builtin_expect): Likewise.
4364 (fold_builtin_classify_type): Likewise.
4365 (fold_builtin_strlen): Likewise.
4366 (fold_builtin_nan): Likewise.
4367 (integer_valued_real_p): Likewise.
4368 (fold_trunc_transparent_mathfn): Likewise.
4369 (fold_fixed_mathfn): Likewise.
4370 (fold_builtin_cabs): Likewise.
4371 (fold_builtin_sqrt): Likewise.
4372 (fold_builtin_cbrt): Likewise.
4373 (fold_builtin_cos): Likewise.
4374 (fold_builtin_cosh): Likewise.
4375 (fold_builtin_tan): Likewise.
4376 (fold_builtin_sincos): Likewise.
4377 (fold_builtin_cexp): Likewise.
4378 (fold_builtin_trunc): Likewise.
4379 (fold_builtin_floor): Likewise.
4380 (fold_builtin_ceil): Likewise.
4381 (fold_builtin_round): Likewise.
4382 (fold_builtin_int_roundingfn): Likewise.
4383 (fold_builtin_bitop): Likewise.
4384 (fold_builtin_bswap): Likewise.
4385 (fold_builtin_logarithm): Likewise.
4386 (fold_builtin_hypot): Likewise.
4387 (fold_builtin_pow): Likewise.
4388 (fold_builtin_powi): Likewise.
4389 (fold_builtin_exponent): Likewise.
4390 (fold_builtin_memset): Likewise.
4391 (fold_builtin_bzero): Likewise.
4392 (fold_builtin_memory_op): Likewise.
4393 (fold_builtin_bcopy): Deleted; call site changed to invoke
4394 fold_builtin_memory_op directly.
4395 (fold_builtin_strcpy): Similarly as for fold_builtin_memory_op.
4396 (fold_builtin_strncpy): Likewise.
4397 (fold_builtin_memcmp): Likewise.
4398 (fold_builtin_strcmp): Likewise.
4399 (fold_builtin_strncmp): Likewise.
4400 (fold_builtin_signbit): Likewise.
4401 (fold_builtin_copysign): Likewise.
4402 (fold_builtin_isascii): Likewise.
4403 (fold_builtin_toascii): Likewise.
4404 (fold_builtin_isdigit): Likewise.
4405 (fold_builtin_fabs): Likewise.
4406 (fold_builtin_abs): Likewise.
4407 (fold_builtin_fmin_fmax): Likewise.
4408 (fold_builtin_carg): Likewise.
4409 (fold_builtin_classify): Likewise.
4410 (fold_builtin_unordered_cmp): Likewise.
4412 (fold_builtin_0, fold_builtin_2, fold_builtin_3, fold_builtin_4):
4413 New functions split out from fold_builtin_1.
4414 (fold_builtin_n): New.
4415 (fold_builtin_varargs): New.
4416 (fold_builtin): Deleted. Most callers changed to use fold_call_expr
4418 (fold_call_expr): New.
4419 (build_function_call_expr): Rewrite to use new helper function.
4420 (fold_builtin_call_list): New.
4421 (build_call_expr): New.
4422 (fold_builtin_call_valist): New.
4423 (rewrite_call_expr): New.
4424 (validate_arg): New.
4425 (validate_arglist): Change parameter to be entire CALL_EXPR instead
4426 of an arglist. Change return type to bool. Use new CALL_EXPR
4429 (fold_builtin_strstr): Pass call arguments individually instead
4430 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
4431 accessors and constructors. Return NULL_TREE instead of 0.
4432 (fold_builtin_strchr): Likewise.
4433 (fold_builtin_strrchr): Likewise.
4434 (fold_builtin_strpbrk): Likewise.
4435 (fold_builtin_strcat): Likewise.
4436 (fold_builtin_strncat): Likewise.
4437 (fold_builtin_strspn): Likewise.
4438 (fold_builtin_strcspn): Likewise.
4439 (fold_builtin_fputs): Likewise.
4440 (fold_builtin_next_arg): Likewise.
4441 (fold_builtin_sprintf): Likewise.
4443 (expand_builtin_object_size): Use new CALL_EXPR accessors. Use
4444 NULL_RTX instead of 0.
4445 (expand_builtin_memory_chk): Likewise.
4446 (maybe_emit_chk_warning): Likewise.
4447 (maybe_emit_sprintf_chk_warning): Likewise.
4449 (fold_builtin_object_size): Pass call arguments individually instead
4450 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
4451 accessors and constructors. Return NULL_TREE instead of 0.
4452 (fold_builtin_memory_chk): Likewise.
4453 (fold_builtin_stxcpy_chk): Likewise.
4454 (fold_builtin_strncpy_chk): Likewise.
4455 (fold_builtin_strcat_chk): Likewise.
4456 (fold_builtin_strcat_chk): Likewise.
4457 (fold_builtin_strncat_chk): Likewise.
4458 (fold_builtin_sprintf_chk): Likewise.
4459 (fold_builtin_snprintf_chk): Likewise.
4460 (fold_builtin_printf): Likewise.
4461 (fold_builtin_vprintf): Likewise.
4463 * fold-const.c (negate_expr_p): Use new CALL_EXPR accessors and
4465 (operand_equal_p): Add separate tcc_vl_exp/CALL_EXPR case.
4466 (make_range): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
4467 (extract_muldiv_1): Add VL_EXP_CLASS_P case.
4468 (fold_mathfn_compare): Use new CALL_EXPR accessors and constructors.
4469 (fold_unary): Likewise.
4470 (fold_binary): Likewise.
4471 (fold_ternary): Remove CALL_EXPR case, since they are no longer
4472 ternary expressions.
4473 (fold): Add logic for tcc_vl_exp.
4474 (fold_checksum_tree): Make it know about tcc_vl_exp. Use
4475 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
4476 (fold_build3_stat): Add assertion to flag broken interface for
4477 constructing CALL_EXPRs.
4478 (fold_build_call_list): New.
4479 (fold_build_call_list_initializer): New.
4480 (tree_expr_nonnegative_p): Use new CALL_EXPR accessors and
4482 (fold_strip_sign_ops): Likewise.
4484 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4485 Brooks Moses <brooks.moses@codesourcery.com>
4486 Lee Millward <lee.millward@codesourcery.com>
4488 * tree-dump.c (dequeue_and_dump) <CALL_EXPR>: Use new CALL_EXPR
4489 accessors and dump arguments explicitly.
4491 * tree-pretty-print.c (do_niy): Use TREE_OPERAND_LENGTH instead of
4493 (dump_generic_node): Use new CALL_EXPR accessors and walk arguments
4495 (print_call_name): Use new CALL_EXPR accessors.
4497 * print-tree.c (print_node): Add case tcc_vl_exp. Print
4498 CALL_EXPR arguments explicitly instead of as a list. Use
4499 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
4501 * tree-vrp.c (stmt_interesting_for_vrp): Use new CALL_EXPR accessors.
4502 (vrp_visit_stmt): Likewise.
4504 * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Make it
4505 know about tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of
4507 (force_move_till_expr): Likewise.
4509 * targhooks.c (default_external_stack_protect_fail): Use
4510 build_call_expr instead of build_function_call_expr.
4511 (default_hidden_stack_protect_fail): Likewise.
4513 * tree-complex.c (expand_complex_libcall): Use build_call_expr to
4516 * cgraphbuild.c (build_cgraph_edges): Use new CALL_EXPR accessors
4517 and walk arguments explicitly.
4519 * tree-ssa-loop-niter.c (simplify_replace_tree): Use
4520 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
4521 (expand_simple_operations): Likewise.
4522 (infer_loop_bounds_from_array): Use new CALL_EXPR accessors.
4524 * gengtype.c (adjust_field_tree_exp): Use TREE_OPERAND_LENGTH instead
4525 of TREE_CODE_LENGTH.
4526 (walk_type): Tweak walking of arrays not to blow up on CALL_EXPRs.
4528 * optabs.c (expand_widen_pattern-expr): Use TREE_OPERAND_LENGTH
4529 instead of TREE_CODE_LENGTH.
4531 * value_prof.c (tree_ic): Use new CALL_EXPR accessors.
4532 (tree_ic_transform): Likewise.
4533 (interesting_stringop_to_profile_p): Pass entire CALL_EXPR as
4534 parameter instead of arglist. Fix callers.
4535 (tree_stringop_fixed_value): Use new CALL_EXPR accessors.
4536 (tree_stringops_transform): Likewise.
4537 (tree_indirect_call_to_profile): Likewise.
4538 (tree_stringops_values_to_profile): Likewise.
4540 * tree-tailcall.c (find_tail_calls): Use new CALL_EXPR iterator.
4541 (eliminate_tail_call): Likewise.
4543 * ipa-cp.c (ipcp_update_callgraph): Use new CALL_EXPR accessors.
4545 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
4546 Use TREE_OPERAND_LENGTH and generalize to handle any number of
4548 (instantiate_parameters_1): Can't handle tcc_vl_exp here.
4550 * omp-low.c (build_omp_barrier): Use build_call_expr.
4551 (lower_rec_input_clauses): Likewise.
4552 (lower_reduction_clauses): Likewise.
4553 (expand_parallel_call): Likewise.
4554 (maybe_catch_exception): Likewise.
4555 (expand_omp_for_generic): Likewise.
4556 (expand_omp_for_static_nochunk): Likewise.
4557 (expand_omp_sections): Likewise.
4558 (lower_omp_single_simple): Likewise.
4559 (lower_omp_single_copy): Likewise.
4560 (lower_omp_master): Likewise.
4561 (lower_omp_ordered): Likewise.
4562 (lower_omp_critical): Likewise.
4564 * ipa-reference.c (check-call): Use new CALL_EXPR iterator.
4565 (scan_for_static_refs): Create tcc_vl_exp case for CALL_EXPR.
4567 * tree-gimple.c (is_gimple_call_addr): Fix doc.
4568 (recalculate_side_effects): Use TREE_OPERAND_LENGTH instead of
4569 TREE_CODE_LENGTH. Add tcc_vl_exp case.
4571 * tree-chrec.c (chrec_contains_symbols): Use TREE_OPERAND_LENGTH
4572 and generalize to handle any number of operands.
4573 (chrec_contains_undetermined): Likewise.
4574 (tree_contains_chrecs): Likewise.
4575 (evolution_function_is_invariant_rec_p): Use TREE_OPERAND_LENGTH.
4577 * cgraphunit.c (update_call_expr): Use new CALL_EXPR accessors.
4579 * tree-ssa-ccp.c (ccp_fold): Use new CALL_EXPR accessors. Use
4580 fold_call_expr instead of fold_builtin.
4581 (ccp_fold_builtin): Likewise. Update calls into builtins.c to
4582 match declarations there.
4583 (fold_stmt): Use new CALL_EXPR constructor and accessors. Doc
4586 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Use
4587 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
4589 * ipa-pure-const.c (check_call): Use new CALL_EXPR accessors.
4590 (scan_function): Add case tcc_vl_exp for CALL_EXPR.
4592 * tree-stdarg.c (execute_optimize_stdarg): Use new CALL_EXPR
4595 * tree-ssa-math-opts.c (execute_cse_sincos_1): Use build_call_expr.
4596 (execute_cse_sincos): Use new CALL_EXPR accessors.
4598 * tree-ssa-alias.c (find_used_portions): Use new CALL_EXPR iterator.
4600 * gimple-low.c (lower_function_body): Use build_call_expr.
4601 (lower_builtin_setjmp): Likewise.
4603 * expr.c (emit_block_move_via_libcall): Use build_call_expr.
4604 (set_storage_via_libcall): Likewise.
4605 (safe_from_p): Add tcc_vl_exp case. Use TREE_OPERAND_LENGTH
4606 instead of TREE_CODE_LENGTH.
4607 (expand_expr_real_1): Use new CALL_EXPR accessors.
4609 * tree-browser.c (store_child_info): Use TREE_OPERAND_LENGTH and
4610 generalize to handle any number of operands.
4611 (TB_parent_eq): Likewise.
4613 * predict.c (expr_expected_value): Use new CALL_EXPR accessors.
4614 (strip_builtin_expect): Likewise.
4616 * function.c (gimplify_parameters): Use build_call_expr.
4618 * tree-vectorizer.c (vect_is_simple_reduction): Use TREE_OPERAND_LENGTH
4619 instead of TREE_CODE_LENGTH.
4621 * ipa-type-escape.c (check_call): Use new CALL_EXPR iterators.
4622 (scan_for_refs): Add case tcc_vl_exp for CALL_EXPR.
4624 * tree-data-ref.c (get_references_in_stmt): Use new CALL_EXPR
4627 * gimplify.c (build_stack_save_restore): Use build_call_expr.
4628 (gimplify_decl_expr): Likewise.
4629 (gimplify_call_expr): Use fold_call_expr instead of fold_builtin.
4630 Use new CALL_EXPR iterators.
4631 (gimplify_modify_expr_to_memcpy): Use build_call_expr.
4632 (gimplify_modify_expr_to_memset): Likewise.
4633 (gimplify_variable_sized_compare): Likewise.
4634 (gimplify_omp_atomic_fetch_op): Likewise.
4635 (gimplify_omp_atomic_pipeline): Likewise.
4636 (gimplify_omp_atomic_mutex): Likewise.
4637 (gimplify_function_tree): Likewise.
4639 * calls.c (alloca_call_p): Use new CALL_EXPR accessors.
4640 (call_expr_flags): Likewise.
4641 (expand_call): Likewise.
4643 * except.c (expand_builtin_eh_return_data_regno): Pass entire
4644 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
4647 * coverage.c (create_coverage): Use build_call_expr.
4649 * tree-ssa-pre.c (expression_node_pool, list_node_pool): Delete.
4650 (temp_call_expr_obstack): New.
4651 (pool_copy_list): Delete.
4652 (temp_copy_call_expr): New.
4653 (phi_translate): Add case tcc_vl_exp for CALL_EXPR. Use new
4654 CALL_EXPR accessors. Get rid of special goo for copying argument
4655 lists and use temp_copy_call_expr instead.
4656 (valid_in_sets): Add case tcc_vl_exp for CALL_EXPR. Use new
4657 CALL_EXPR accessors.
4658 (create_expression_by_pieces): Likewise. Use build_call_array
4659 to construct the result instead of fold_build3.
4660 (create_value_expr_from): Add tcc_vl_exp. Delete special goo for
4661 dealing with argument lists.
4662 (init_pre): Remove references to expression_node_pool and
4663 list_node_pool. Init temp_call_expr_obstack instead.
4664 (fini_pre): Remove references to expression_node_pool and
4667 * tree-sra.c (sra_walk_call_expr): Use new CALL_EXPR accessors
4668 and walk arguments explicitly instead of as a list.
4670 * tree-mudflap.c (mf_build_check_statement_for): Use build_call_expr.
4671 (mx_register_decls): Likewise.
4672 (mudflap_register_call): Likewise.
4673 (mudflap_finish_file): Likewise.
4675 * ipa-prop.c (ipa_callsite_compute_count): Use new CALL_EXPR accessors.
4676 (ipa_callsite_compute_param): Likewise.
4678 * tree-vect-patterns.c (vect_recog_pow_pattern): Use new CALL_EXPR
4679 accessors and constructor.
4681 * tree-nested.c (convert_nl_goto_reference): Use new CALL_EXPR
4682 accessors and constructor.
4683 (convert_tramp_reference): Likewise.
4684 (convert_call_expr): Likewise.
4685 (finalize_nesting_tree_1): Likewise.
4687 * tree-ssa.c (tree_ssa_useless_type_conversion): Use new CALL_EXPR
4690 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Use build_call_expr.
4692 * tree-inline.c (initialize_inlined_parameters): Pass entire
4693 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
4695 (estimate_num_insns_1): Use new CALL_EXPR accessors.
4696 (expand_call_inline): Tidy up call to initialize_inlined_parameters.
4698 * tree-vect-transform.c (vect_create_epilog_for_reduction): Use
4699 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
4700 (vectorizable_reduction): Likewise.
4701 (vectorizable_call): Use new CALL_EXPR iterators.
4702 (vectorizable_conversion): Use build_call_expr.
4703 (vectorizable_operation): Use TREE_OPERAND_LENGTH.
4704 (vect_gen_widened_results_half): Use build_call_expr.
4705 (vect_setup_realignment): Likewise.
4706 (vectorizable_live_operation): Use TREE_OPERAND_LENGTH.
4708 * tree-object-size.c (alloc_object_size): Use new CALL_EXPR accessors.
4709 (pass_through_call): Likewise.
4710 (compute_object_sizes): Likewise. Use fold_call_expr instead of
4713 * tree-profile.c (tree_gen_interval_profiler): Use build_call_expr.
4714 (tree_gen_pow2_profiler): Likewise.
4715 (tree_gen_one_value_profiler): Likewise.
4716 (tree_gen_ic_func_profiler): Likewise.
4717 (tree_gen_average_profiler): Likewise.
4718 (tree_gen_ior_profiler): Likewise.
4720 * tree-ssa-structalias.c (get_constraint_for): Add case tcc_vl_exp.
4721 (find_func_aliases): Use new CALL_EXPR accessors. Add case
4722 tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
4724 * tree-ssa-reassoc.c (get_rank): Use TREE_OPERAND_LENGTH instead
4725 of TREE_CODE_LENGTH.
4727 * stmt.c (warn_if_unused_value): Use TREE_OPERAND_LENGTH instead
4728 of TREE_CODE_LENGTH.
4730 * convert.c (convert_to_real): Use new CALL_EXPR accessors and
4732 (convert_to_integer): Likewise.
4734 * tree-ssa-operands.c (get_call_expr_operands): Use new CALL_EXPR
4737 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4738 Brooks Moses <brooks.moses@codesourcery.com>
4739 Lee Millward <lee.millward@codesourcery.com>
4741 * config/alpha/alpha.c (alpha_expand_builtin): Use new CALL_EXPR
4743 * config/frv/frv.c (frv_expand_builtin): Likewise.
4744 * config/s390/s390.c (s390_expand_builtin): Likewise.
4746 * config/sparc/sparc.c (sparc_gimplify_va_arg): Use build_call_expr.
4747 (sparc_expand_builtin): Use new CALL_EXPR accessors.
4749 * config/i386/i386.c (ix86_function_ok_for_sibcall): Likewise.
4750 (ix86_expand_binop_builtin): Pass entire CALL_EXPR as parameter
4751 instead of arglist. Use new CALL_EXPR accessors on it. Fix callers.
4752 (ix86_expand_store_builtin): Likewise.
4753 (ix86_expand_unop_builtin): Likewise.
4754 (ix86_expand_unop1_builtin): Likewise.
4755 (ix86_expand_sse_compare): Likewise.
4756 (ix86_expand_sse_comi): Likewise.
4757 (ix86_expand_vec_init_builtin): Likewise.
4758 (ix86_expand_vec_ext_builtin): Likewise.
4759 (ix86_expand_vec_set_builtin): Likewise.
4760 (ix86_expand_builtin): Use new CALL_EXPR accessors.
4762 * config/sh/sh.c (sh_expand_builtin): Use new CALL_EXPR accessors.
4763 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
4765 * config/iq2000/iq2000.c (expand_one_builtin): Pass entire CALL_EXPR
4766 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
4767 (iq2000_expand_builtin): Use new CALL_EXPR accessors.
4769 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Use
4771 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
4772 (rs6000_expand_unop_builtin): Pass entire CALL_EXPR instead of
4773 arglist. Use new CALL_EXPR accessors. Fix callers.
4774 (altivec_expand_abs_builtin): Likewise.
4775 (rs6000_expand_binop_builtin): Likewise.
4776 (altivec_expand_predicate_builtin): Likewise.
4777 (altivec_expand_lv_builtin): Likewise.
4778 (spe_expand_stv_builtin): Likewise.
4779 (altivec_expand_stv_builtin): Likewise.
4780 (rs6000_expand_ternop_builtin): Likewise.
4781 (altivec_expand_ld_builtin): Use new CALL_EXPR accessors.
4782 (altivec_expand_st_builtin): Likewise.
4783 (altivec_expand_dst_builtin): Likewise.
4784 (altivec_expand_vec_init_builtin): Pass entire CALL_EXPR instead of
4785 arglist. Use new CALL_EXPR accessors. Fix callers.
4786 (altivec_expand_vec_set_builtin): Likewise.
4787 (altivec_expand_vec_ext_builtin): Likewise.
4788 (altivec_expand_builtin): Use new CALL_EXPR accessors.
4789 (spe_expand_builtin): Likewise.
4790 (spe_expand_predicate_builtin): Pass entire CALL_EXPR instead of
4791 arglist. Use new CALL_EXPR accessors. Fix callers.
4792 (spe_expand_evsel_builtin): Likewise.
4793 (rs6000_expand_builtin): Use new CALL_EXPR accessors. VCFUX and
4794 FCFSX cases must construct whole new CALL_EXPR, not just arglist.
4796 * config/arm/arm.c (arm_expand_binop_builtin): Pass entire CALL_EXPR
4797 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
4798 (arm_expand_unop_builtin): Likewise.
4799 (arm_expand_builtin): Use new CALL_EXPR accessors.
4801 * config/mips/mips.c (mips_expand_builtin): Use new CALL_EXPR
4804 * config/bfin/bfin.c (bfin_expand_binop_builtin): Pass entire CALL_EXPR
4805 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
4806 (bfin_expand_unop_builtin): Likewise.
4807 (bfin_expand_builtin): Use new CALL_EXPR accessors.
4809 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
4810 Brooks Moses <brooks.moses@codesourcery.com>
4811 Lee Millward <lee.millward@codesourcery.com>
4813 * c-semantics.c (build_stmt): Add internal diagnostic check.
4815 * c-pretty-print.c (pp_c_postfix_expression): Use new CALL_EXPR
4816 accessors. Print arguments explicitly instead of as a list.
4818 * c-typeck.c (build_function_call): Use new CALL_EXPR constructors.
4820 * c-omp.c (c_finish_omp_barrier): Use build_call_expr.
4821 (c_finish_omp_flish): Likewise.
4823 * c-common.c (verify_tree): Use new CALL_EXPR accessors. Traverse
4824 arguments explicitly instead of as a list. Use TREE_OPERAND_LENGTH
4825 instead of TREE_CODE_LENGTH.
4826 (check_function_arguments_recurse): Use new CALL_EXPR accessors.
4827 (c_warn_unused_result): Likewise.
4829 2007-02-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4832 * doc/invoke.texi (Warning Options): Remove
4833 -Werror-implicit-function-declaration.
4834 (Wimplicit-function-declaration): Update description.
4835 * opts.c (common_handle_option): Move handling of -Werror=* to...
4836 (enable_warning_as_error): ...here.
4837 * opts.h (enable_warning_as_error): Declare.
4838 * c-decl.c (implicit_decl_warning): Unless
4839 -Wno-implicit-function-declaration is given, emit a pedwarn if
4840 -std=c99 or emit a warning if -Wimplicit-function-declaration.
4841 * c.opt (Wimplicit-function-declaration): Replace
4842 mesg_implicit_function_declaration with
4843 warn_implicit_function_declaration.
4844 * c-opts.c (c_common_handle_option):
4845 -Werror-implicit-function-declaration is exactly equal as
4846 -Werror=implicit-function-declaration.
4847 (set_Wimplicit): Replace mesg_implicit_function_declaration with
4848 warn_implicit_function_declaration.
4849 (c_common_post_options): -Wimplict-function-declaration is enabled
4850 by default by -std=c99, otherwise is disabled by default.
4851 * c-objc-common.c (c_objc_common_init): Remove flawed logic.
4853 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
4855 * gimplify.c (gimplify_modify_expr): During gimplification, attach a
4856 DECL on the rhs to a DECL on the lhs for debug info purposes if the
4857 former is ignored but not the latter.
4859 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
4861 * expr.c (expand_expr_real_1) <normal_inner_ref>: If a temporary
4862 is made and the reference doesn't use the alias set of its type,
4863 do not create the temporary using that type.
4865 2007-02-15 Aldy Hernandez <aldyh@redhat.com>
4867 * jump.c: Remove prototypes for delete_computation and
4868 delete_prior_computation.
4870 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
4872 * jump.c (get_label_after): Delete.
4873 (get_label_before, delete_computation, delete_jump,
4874 delete_prior_computation, follow_jumps): Move...
4875 * reorg.c (delete_computation, delete_prior_computation): ... here...
4876 (get_label_before, delete_jump): ... making these static ...
4877 (follow_jumps): ... and simplifying this since it only runs after
4879 * rtl.h (get_label_after, get_label_before, delete_jump,
4880 follow_jumps): Delete prototypes.
4882 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
4884 * caller-save.c (save_call_clobbered_regs): Do not process sibcalls.
4886 2007-02-15 Nick Clifton <nickc@redhat.com>
4888 * varasm.c (default_asm_output_anchor): Prepend * to . symbol in
4889 order to prevent it from being munged by the target.
4891 2007-02-15 Uros Bizjak <ubizjak@gmail.com>
4893 * config/i386/i386.md: Remove misleading comment.
4895 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
4897 * config/frv/frv.md (reload_incc, reload_outcc, reload_incc_uns,
4898 reload_outcc_uns, reload_incc_nz, reload_outcc_nz): Remove
4901 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
4903 * tree-sra.c (instantiate_missing_elements): Canonicalize
4905 (sra_build_assignment): New.
4906 (generate_copy_inout, generate_element_copy,
4907 generate_element_zero, generate_one_element_init): Use it.
4909 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
4911 * tree-sra.c (instantiate_missing_elements): Canonicalize
4913 (sra_build_assignment): New.
4914 (generate_copy_inout, generate_element_copy,
4915 generate_element_zero, generate_one_element_init): Use it.
4917 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
4919 * dwarf2out.c (dwarf2out_finish): Accept namespaces as context of
4922 2007-02-14 Joseph Myers <joseph@codesourcery.com>
4924 * emit-rtl.c (set_mem_attributes_minus_bitpos): Treat complex
4925 types as aggregates not scalars.
4926 * function.c (assign_stack_temp_for_type): Likewise.
4928 2007-02-14 Roger Sayle <roger@eyesopen.com>
4929 Zdenek Dvorak <dvorakz@suse.cz>
4931 * tree-dump.c (dump_switch_p_1): Require exact match of the option
4934 2007-02-14 Zdenek Dvorak <dvorakz@suse.cz>
4936 * passes.c (next_pass_1): Clear the next field of the copied
4939 2007-02-14 Richard Henderson <rth@redhat.com>
4941 * tree-sra.c (early_sra): New.
4942 (decl_can_be_decomposed_p): Deny va_list if early_sra.
4943 (tree_sra_early, pass_sra_early): New.
4944 * tree-pass.h (pass_sra_early): Declare.
4945 * passes.c (init_optimization_passes): Use it.
4947 2007-02-14 Richard Guenther <rguenther@suse.de>
4949 * flags.h (issue_strict_overflow_warning): Convert to a macro.
4951 2007-02-14 Dorit Nuzman <dorit@il.ibm.com>
4953 PR tree-optimization/30771
4954 * tree-vect-analyze.c (vect_determine_vectorization_factor): Traverse
4956 (vect_analyze_operations): Induction phis can now be marked as
4958 (vect_mark_stmts_to_be_vectorized): No special treatment for phis.
4959 Update documentation accordingly.
4961 2007-02-14 Nick Clifton <nickc@redhat.com>
4963 * builtin-types.def (DEF_FUNCTION_TYPE_x): Do not imply that at
4964 most 3 arguments are supported.
4965 (DEF_FUNCTION_TYPE_VAR_5): Fix typo in its description.
4967 2007-02-13 Seongbae Park <seongbae.park@gmail.com>
4969 * bitmap.c (bitmap_and, bitmap_and_compl, bitmap_xor):
4970 Ensure dst->current is valid.
4972 2007-02-13 Paul Brook <paul@codesourcery.com>
4974 * config.gcc: Add arm*-*-uclinux-*eabi.
4975 * config/arm/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Define.
4976 (SUBTARGET_EXTRA_LINK_SPEC): Define.
4977 (STARTFILE_SPEC, ENDFILE_SPEC): Remove broken -shared handling.
4978 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
4979 (LINK_SPEC): Define.
4981 * config/arm/arm.c (arm_override_options): Use r9 as EABI PIC
4983 * config/arm/uclinux-eabi.h: New file.
4984 * config/arm/linux-eabi.h (WCHAR_TYPE): Remove.
4985 * config/arm/linux-gas.h (WCHAR_TYPE): Use unsigned long on AAPCS
4988 2007-02-13 Ian Lance Taylor <iant@google.com>
4990 * common.opt: Add Wstrict-overflow and Wstrict-overflow=.
4991 * flags.h (warn_strict_overflow): Declare.
4992 (enum warn_strict_overflow_code): Define.
4993 (issue_strict_overflow_warning): New static inline function.
4994 * opts.c (warn_strict_overflow): New variable.
4995 (common_handle_option): Handle OPT_Wstrict_overflow and
4996 OPT_Wstrict_overflow_.
4997 * c-opts.c (c_common_handle_option): Set warn_strict_overflow for
4999 * fold-const.c: Include intl.h.
5000 (fold_deferring_overflow_warnings): New static variable.
5001 (fold_deferred_overflow_warning): New static variable.
5002 (fold_deferred_overflow_code): New static variable.
5003 (fold_defer_overflow_warnings): New function.
5004 (fold_undefer_overflow_warnings): New function.
5005 (fold_undefer_and_ignore_overflow_warnings): New function.
5006 (fold_deferring_overflow_warnings_p): New function.
5007 (fold_overflow_warning): New static function.
5008 (make_range): Add strict_overflow_p parameter. Change all
5010 (extract_muldiv, extract_muldiv_1): Likewise.
5011 (fold_unary) [ABS_EXPR]: Check ABS_EXPR before calling
5012 tree_expr_nonnegative_p.
5013 (fold_negate_expr): Call fold_overflow_warning.
5014 (fold_range_test): Likewise.
5015 (fold_comparison): Likewise.
5016 (fold_binary): Likewise. Call tree_expr_nonnegative_warnv_p
5017 instead of tree_expr_nonnegative_p.
5018 (tree_expr_nonnegative_warnv_p): Rename from
5019 tree_expr_nonnegative_p, add strict_overflow_p parameter.
5020 (tree_expr_nonnegative_p): New function.
5021 (tree_expr_nonzero_warnv_p): Rename from tree_expr_nonzero_p, add
5022 strict_overflow_p parameter.
5023 (tree_expr_nonzero_p): New function.
5024 * passes.c (verify_interpass_invariants): New static function.
5025 (execute_one_pass): Call it.
5026 * tree-ssa-loop-niter.c (expand_simple_operations): Ignore fold
5028 (number_of_iterations_exit, loop_niter_by_eval): Likewise.
5029 (estimate_numbers_of_iterations): Likewise.
5030 (scev_probably_wraps_p): Likewise.
5031 * tree-ssa-ccp.c: Include "toplev.h".
5032 (evaluate_stmt): Defer fold overflow warnings until we know we are
5034 (struct fold_stmt_r_data): Add stmt field.
5035 (fold_stmt_r): Defer fold overflow warnings until we know we
5037 (fold_stmt): Initialize stmt field of fold_stmt_r_data.
5038 (fold_stmt_inplace): Likewise.
5039 * tree-cfgcleanup.c: Include "toplev.h" rather than "errors.h".
5040 (cleanup_control_expr_graph): Defer fold overflow warnings until
5041 we know we are going to optimize.
5042 * tree-cfg.c (fold_cond_expr_cond): Likewise.
5043 * tree-ssa-threadedge.c (simplify_control_stmt_condition):
5045 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
5046 tree_expr_nonnegative_warnv_p instead of tree_expr_nonnegative_p.
5047 * tree-ssa-loop-manip.c (create_iv): Likewise.
5048 * c-typeck.c (build_conditional_expr): Likewise.
5049 (build_binary_op): Likewise.
5050 * tree-vrp.c (vrp_expr_computes_nonzero): Call
5051 tree_expr_nonzero_warnv_p instead of tree_expr_nonzero_p.
5052 (extract_range_from_unary_expr): Likewise.
5053 * simplify-rtx.c (simplify_const_relational_operation): Warn when
5054 assuming that signed overflow does not occur.
5055 * c-common.c (pointer_int_sum): Ignore fold overflow warnings.
5056 * tree.h (tree_expr_nonnegative_warnv_p): Declare.
5057 (fold_defer_overflow_warnings): Declare.
5058 (fold_undefer_overflow_warnings): Declare.
5059 (fold_undefer_and_ignore_overflow_warnings): Declare.
5060 (fold_deferring_overflow_warnings_p): Declare.
5061 (tree_expr_nonzero_warnv_p): Declare.
5062 * doc/invoke.texi (Option Summary): Add -Wstrict-overflow to list
5064 (Warning Options): Document -Wstrict-overflow.
5065 * Makefile.in (tree-ssa-threadedge.o): Depend on toplev.h.
5066 (tree-ssa-ccp.o): Likewise.
5067 (tree-cfgcleanup.o): Change errors.h dependency to toplev.h.
5068 (fold-const.o): Depend on intl.h.
5070 2007-02-13 Ian Lance Taylor <iant@google.com>
5073 * lower-subreg.c (resolve_simple_move): Decompose subregs in
5076 2007-02-13 Stuart Hastings <stuart@apple.com>
5078 * gcc/config/i386/i386.md (fixuns_truncdfhi2): Require SSE2.
5080 2007-02-13 Richard Henderson <rth@redhat.com>
5082 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Strip
5083 handled_component_p before looking for the indirect_ref.
5085 2007-02-13 Richard Henderson <rth@redhat.com>
5087 * config/i386/i386.md (bswapsi_1): Rename from bswapsi2,
5088 remove flags clobber.
5089 (bswapsi2): New expander, emit code for !TARGET_BSWAP.
5090 (bswaphi_lowpart): New.
5091 (bswapdi2): Rename from bswapdi2_rex, remove flags clobber,
5092 remove TARGET_BSWAP test. Delete expander of the same name.
5094 * optabs.c (widen_bswap, expand_doubleword_bswap): New.
5095 (expand_unop): Use them.
5097 2007-02-13 Uros Bizjak <ubizjak@gmail.com>
5099 * config/i386/i386.md (cmpdi_ccno_1_rex64, *cmpsi_ccno_1,
5100 *cmphi_ccno_1, *cmpqi_ccno_1, *movsi_xor, *movstricthi_xor,
5101 *movstrictqi_xor, *movdi_xor_rex64, *ashldi3_1_rex64,
5102 *ashldi3_cmp_rex64, *ashldi3_cconly_rex64, ashlsi3, *ashlsi3_1_zext,
5103 *ashlsi3_cmp, *ashlsi3_cconly, *ashlsi3_cmp_zext, *ashlhi3_1_lea,
5104 *ashlhi3_1, *ashlhi3_cmp, *ashlhi3_cconly, *ashlqi3_1_lea,
5105 *ashlqi3_1, *ashlqi3_cmp, *ashlqi3_cconly): Remove equivalent
5106 assembler dialect choice from asm templates.
5108 2007-02-12 Richard Henderson <rth@redhat.com>
5110 * config/i386/i386.md (fixuns_trunc<SSEMODEF>si_1): New insn.
5111 (fixuns_trunc<SSEMODEF>si2): Use it.
5112 * config/i386/sse.md (vec_setv4sf_0): Export.
5113 * config/i386/i386.c (ix86_build_const_vector): Export.
5114 (ix86_split_convert_uns_si_sse): Rename from
5115 ix86_expand_convert_uns_si_sse and rewrite as a splitter.
5116 * config/i386/i386-protos.h: Update.
5118 2007-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5121 * c-typeck.c (c_finish_return): Improve warning message.
5123 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5125 * alias.c (find_symbolic_term): Delete unused function.
5127 2007-02-12 Uros Bizjak <ubizjak@gmail.com>
5129 * config/i386/i386.md (paritydi2, paritysi2): New expanders.
5130 (paritydi2_cmp, paritydi2_cmp): New insn and split patterns.
5131 (*parityhi2_cmp, *parityqi2_cmp): New insn patterns.
5133 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
5135 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
5136 * cgraphunit.c (cgraph_expand_function): If DECL_IGNORED_P is set on
5137 the function, temporarily point the debug interface to the null one.
5139 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
5141 * dwarf2out.c (round_up_to_align): New static function.
5142 (field_byte_offset): Use it to round the offset.
5144 2007-02-12 Richard Henderson <rth@redhat.com>
5146 * config/alpha/alpha.md (bswapsi2, bswapdi2): New.
5147 (inswl_const): Export.
5149 2007-02-12 Richard Henderson <rth@redhat.com>
5151 * calls.c (emit_library_call_value_1): If PROMOTE_MODE modifed the
5152 result mode of the libcall, convert back to outmode.
5154 2007-02-12 Roger Sayle <roger@eyesopen.com>
5156 * config/i386/i386.md (*bswapdi2_rex): Renamed from bswapdi2.
5157 (bswapdi2): New define_expand to implement 32-bit implementation.
5159 2007-02-12 Nick Clifton <nickc@redhat.com>
5161 * doc/invoke.texi (Overall Options): Document --help=.
5162 * gcc.c (target_help_flag): Rename to print_subprocess_flag.
5163 (cc1_options): Pass --help= on to cc1.
5164 (display_help): Add description of --help=.
5165 (process_command): Add code to handle --help=. Allow translated
5166 --help and --target-help switches to be passed on to compiler
5168 (main): Remove unused if statement.
5169 * opts.c (columns): Remove.
5170 (LEFT_COLUMN): Define.
5171 (wrap_help): Add columns argument.
5172 (print_filtered_help): Change parameters to be an include bitmask,
5173 an exclude bitmask, an any bitmask and the column width. Move the
5174 code to display the params list here. Add code to display the
5175 status of options rather than their descriptions if the quiet flag
5177 (print_specific_help): Change parameters to be an include bitmask,
5178 an exclude bitmask and an any bitmask. Move code to look up the
5179 column width here. Decide upon the title for an options listing.
5180 (common_handle_options): Add code to handle --help=. Adapt code
5181 for --help and --target-help to use the revised form of the
5182 print_specific_help function.
5183 (print_help): Delete.
5184 (print_param_help): Delete.
5185 (print_switch): Delete.
5186 * opts.h (cl_lang_count): Add prototype.
5187 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_MIN_OPTION_CLASS,
5188 CL_MAX_OPTION_CLASS): New defines.
5189 * optc-gen.awk: Add construction of cl_lang_count.
5190 * c.opt: Add Warning attribute to warning options and Optimization
5191 attribute to optimization options.
5192 * common.opt: Likewise.
5194 Add -fhelp and -ftarget-help as aliases for the transformed --help
5195 and --target-help options.
5196 * opt-functions.awk: Add code to handle Warning and Optimization
5199 2007-02-12 Richard Henderson <rth@redhat.com>
5201 * config/alpha/constraints.md: New file.
5202 * config/alpha/alpha.c: Include tm-constrs.h.
5203 (alpha_const_ok_for_letter_p, alpha_const_double_ok_for_letter_p,
5204 alpha_extra_constraint): Remove.
5205 (alpha_emit_conditional_branch): Use satisfies_constraint_*.
5206 * config/alpha/alpha-protos.h: Update.
5207 * config/alpha/alpha.h (REG_CLASS_FROM_LETTER): Remove.
5208 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Remove.
5209 (EXTRA_CONSTRAINT): Remove.
5210 * config/alpha/alpha.md: Include constraints.md.
5211 (adddi splitter): Use satisfies_constraint_*.
5212 * config/alpha/predicates.md (add_operand): Likewise.
5213 (sext_add_operand, addition_operation): Likewise.
5215 2007-02-12 Dorit Nuzman <dorit@il.ibm.com>
5217 PR tree-optimization/29145
5218 * tree-data-ref.c (base_addr_differ_p): Make us more conservative
5219 in our handling of restrict qualified pointers.
5221 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5224 * doc/invoke.texi (Wunused-value): Update description.
5225 (Wextra): Delete item.
5226 * opts.c (set_Wextra): Don't use the value of Wextra to set the
5227 value of Wunused-value.
5228 * c-typeck.c (c_process_expr_stmt): Don't check extra_warnings.
5229 (c_finish_stmt_expr): Don't check extra_warnings.
5230 (emit_side_effect_warnings): The caller is responsible to check
5233 2007-02-11 Roger Sayle <roger@eyesopen.com>
5234 Matt Thomas <matt@3am-software.com>
5236 * simplify-rtx.c (simplify_relational_operation_1): Correct typo.
5238 2007-02-11 Roger Sayle <roger@eyesopen.com>
5240 * simplify-rtx.c (simplify_relational_operation_1): Optimize
5241 comparisons of POPCOUNT against zero.
5242 (simplify_const_relational_operation): Likewise.
5244 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5246 * doc/invoke.texi (Wextra): Delete outdated paragraph.
5248 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5250 * dwarf2out.c (root_type): Delete unused function.
5252 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5254 * genattrtab.c (contained_in_p): Delete unused function.
5255 (write_expr_attr_cache): Likewise.
5257 2007-02-11 Jan Hubicka <jh@suse.cz>
5259 * ipa-inline.c (cgraph_edge_badness): Add "else" missing in the
5262 2007-02-11 Steven Bosscher <steven@gcc.gnu.org>
5264 * fwprop.c (try_fwprop_subst): Use set_unique_reg_note
5265 to add the REG_EQ* note.
5266 * see.c (see_merge_one_use_extension): Likewise.
5267 * local-alloc.c (update_equiv_regs): Likewise. Also don't
5268 turn REG_EQUAL notes into REG_EQUIV notes if the target
5269 register may have more than one set.
5270 * function.c (assign_parm_setup_reg): Use set_unique_reg_note.
5271 * gcse.c (try_replace_reg): Likewise.
5272 * alias.c (init_alias_analysis): Use find_reg_equal_equiv_note.
5273 * calls.c (fixup_tail_calls): Likewise. Abort if there is
5274 more than one REG_EQUIV note.
5275 * reload1.c (gen_reload): Use set_unique_reg_note.
5277 2007-02-11 Uros Bizjak <ubizjak@gmail.com>
5279 * config/i386/i386.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Define.
5280 (ix86_builtin_conversion): New function.
5282 2007-02-06 Mark Mitchell <mark@codesourcery.com>
5285 * tree.h (DECL_REPLACEABLE_P): New macro.
5286 * except.c (set_nothrow_function_flags): Likewise.
5288 2007-02-11 Tehila Meyzels <tehila@il.ibm.com>
5289 Ira Rosen <irar@il.ibm.com>
5290 Dorit Nuzman <dorit@il.ibm.com>
5292 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): New target hook.
5293 * targhooks.c (default_builtin_vectorized_conversion): New.
5294 * targhooks.h (default_builtin_vectorized_function): New declaration.
5295 * target.h (struct vectorize): Add builtin_conversion field.
5296 * tree-vectorizer.h (type_conversion_vec_info_type): New enum
5297 stmt_vec_info_type value.
5298 (vectorizable_conversion): New declaration.
5299 * tree-vect-analyze.c (vect_analyze_operations): Add
5300 vectorizable_conversion call.
5301 * target-def.h (TARGET_VECTORIZE_BUILTIN_CONVERSION): New.
5302 * tree-vect-transform.c (vectorizable_conversion): New function.
5303 (vect_transform_stmt): Add case for type_conversion_vec_info_type.
5304 * tree-vect-generic.c (expand_vector_operations_1): Consider correct
5306 * config/rs6000/rs6000.c (rs6000_builtin_conversion): New.
5307 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Defined.
5308 (rs6000_expand_builtin): Add handling a case of ALTIVEC_BUILTIN_VCFUX
5309 or ALTIVEC_BUILTIN_VCFSX.
5311 2007-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5314 * pa.md (movdf): For 64-bit target, fail if operand 1 is a non-zero
5315 CONST_DOUBLE and operand 0 is a hard register.
5316 (movdi): For 64-bit target, remove code to force CONST_DOUBLE to
5317 memory. Fail if operand 1 is a non-zero CONST_INT and operand 0
5318 is a hard floating-point register.
5320 2007-02-10 Richard Henderson <rth@redhat.com>
5321 Jakub Jelinek <jakub@redhat.com>
5322 Alexandre Oliva <aoliva@redhat.com>
5324 * Makefile.in (libgcc-support, libgcc.mvars): Add emutls.c.
5325 * builtin-types.def (BT_WORD): Make unsigned.
5326 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
5327 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS): New.
5328 (BUILT_IN_EMUTLS_REGISTER_COMMON): New.
5329 * c-decl.c (grokdeclarator): Don't error if !have_tls.
5330 * c-parser.c (c_parser_omp_threadprivate): Likewise.
5331 * dwarf2out.c (loc_descriptor_from_tree_1): Don't do anything for
5333 * expr.c (emutls_var_address): New.
5334 (expand_expr_real_1): Expand emulated tls.
5335 (expand_expr_addr_expr_1): Likewise.
5336 * libgcc-std.ver: Add __emutls_get_address, __emutls_register_common.
5337 * output.h (emutls_finish): Declare.
5338 * toplev.c (compile_file): Call it.
5339 * tree-ssa-address.c (gen_addr_rtx): Check for const-ness of the
5340 address before wrapping in CONST.
5341 * varasm.c (emutls_htab, emutls_object_type): New.
5342 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): New.
5343 (get_emutls_object_name, get_emutls_object_type): New.
5344 (get_emutls_init_templ_addr, emutls_decl): New.
5345 (emutls_common_1, emutls_finish): New.
5346 (assemble_variable): When emulating tls, swap decls; generate
5347 constructor for the emutls objects.
5348 (do_assemble_alias): When emulating tls, swap decl and target name.
5349 (default_encode_section_info): Don't add SYMBOL_FLAG_TLS_SHIFT
5351 * varpool.c (decide_is_variable_needed): Look at force_output.
5352 Recurse for emulated tls.
5353 (cgraph_varpool_remove_unreferenced_decls): Remove checks redundant
5354 with decide_is_variable_needed.
5355 * emutls.c: New file.
5356 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Only emit
5357 tls_object for real tls.
5359 2007-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
5361 PR rtl-optimization/29599
5362 * reload1.c (eliminate_regs_in_insn): Take the destination
5363 mode into account when computing the offset.
5365 2007-02-09 Stuart Hastings <stuart@apple.com>
5366 Richard Henderson <rth@redhat.com>
5368 * gcc/config/i386/i386.h (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
5369 * gcc/config/i386/darwin.h: (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
5370 * gcc/config/i386/i386.md (fixuns_trunc<mode>si2, fixuns_truncsfhi2,
5371 fixuns_truncdfhi2): New.
5372 (fix_truncsfdi_sse): Call ix86_expand_convert_sign_didf_sse.
5373 (floatunsdidf2): Call ix86_expand_convert_uns_didf_sse.
5374 (floatunssisf2): Add call to ix86_expand_convert_uns_sisf_sse.
5375 (floatunssidf2): Allow nonimmediate source.
5376 * gcc/config/i386/sse.md (movdi_to_sse): New.
5377 (vec_concatv2di): Drop '*'.
5378 * gcc/config/i386/i386-protos.h (ix86_expand_convert_uns_si_sse,
5379 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
5380 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse):
5382 * gcc/config/i386/i386.c (ix86_expand_convert_uns_si_sse,
5383 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
5384 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse,
5385 ix86_build_const_vector, ix86_expand_vector_init_one_nonzero): New.
5386 (ix86_build_signbit_mask): Fix decl of v, refactor to call
5387 ix86_build_const_vector.
5388 (x86_emit_floatuns): Rewrite.
5390 2007-02-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5392 * genautomata.c (longest_path_length): Delete unused function.
5393 (struct state): Delete unused longest_path_length.
5394 (UNDEFINED_LONGEST_PATH_LENGTH): Delete unused macro.
5395 (get_free_state): Delete unused.
5397 2007-02-09 Jan Hubicka <jh@suse.cz>
5399 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 30.
5400 * doc/invoke.texi (inline-unit-growth): Update default value.
5402 * Makefile.in (passes.o, ipa-inline.o): Add dependencies.
5403 * cgraphbuild.c (build_cgraph_edges): Compute frequencies.
5404 (rebuild_cgraph_edges): Likewise.
5405 * cgraph.c (cgraph_set_call_stmt): Add new argument frequency.
5406 (dump_cgraph_node): Dump frequencies.
5407 (cgraph_clone_edge): Add frequency scales.
5408 (cgraph_clone_node): Add freuqnecy.
5409 * cgraph.h (cgraph_edge): Add freuqnecy argument.
5410 (CGRAPH_FREQ_BASE, CGRAPH_FREQ_MAX): New constants.
5411 (cgraph_create_edge, cgraph_clone_edge, cgraph_clone_node): Update.
5412 * tree-pass.h (TODO_rebuild_frequencies): New constant.
5413 * cgraphunit.c (verify_cgraph_node): Verify frequencies.
5414 (cgraph_copy_node_for_versioning): Update call of cgraph_clone_edge.
5415 (save_inline_function_body): Likewise.
5416 * ipa-inline.c: inluce rtl.h
5417 (cgraph_clone_inlined_nods): Update call of cgraph_clone_node.
5418 (cgraph_edge_badness): Use frequencies.
5419 (cgraph_decide_recursive_inlining): Update clonning.
5420 (cgraph_decide_inlining_of_small_function): Dump frequency.
5421 * predict.c (estimate_bb_frequencies): Export.
5422 * predict.h (estimate_bb_frequencies): Declare.
5423 * tree-inline.c (copy_bb): Watch overflows.
5424 (expand_call_inline): Update call of cgraph_create_edge.
5425 (optimize_inline_calls): Use TODO flags to update frequnecies.
5426 * passes.h: Include predict.h
5427 (init_optimization_passes): Move profile ahead.
5428 (execute_function_todo): Handle TODO_rebuild_frequencies.
5430 2007-02-09 Roger Sayle <roger@eyesopen.com>
5432 * config/alpha/alpha.c (emit_insxl): Force the first operand of
5433 the insbl or inswl pattern into a register.
5435 2007-02-09 Roger Sayle <roger@eyesopen.com>
5437 * config/ia64/ia64.md (bswapdi2): New define_insn.
5439 2007-02-09 Richard Henderson <rth@redhat.com>
5441 * config/i386/constraints.md (Ym): New constraint.
5442 * config/i386/i386.md (movsi_1): Change Y2 to Yi constraints.
5443 (movdi_1_rex64): Split sse and xmm general register moves from
5444 memory move alternatives. Use conditional register constraints.
5445 (movsf_1, movdf_integer): Likewise.
5446 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
5447 (movdf_integer_rex64): New.
5448 (pushsf_rex64): Fix output constraints.
5449 * config/i386/sse.md (sse2_loadld): Split rm alternative, use Yi.
5450 (sse2_stored): Likewise.
5451 (sse2_storeq_rex64): New.
5452 * config/i386/i386.c (x86_inter_unit_moves): Enable for not
5453 amd and not generic.
5454 (ix86_secondary_memory_needed): Don't bypass TARGET_INTER_UNIT_MOVES
5455 for optimize_size. Remove SF/DFmode hack.
5457 2007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5459 * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10.
5462 2007-02-09 Nathan Sidwell <nathan@codesourcery.com>
5463 Richard Sandiford <richard@codesourcery.com>
5465 * config.gcc (m68010-*-netbsdelf*, m68k*-*-netbsdelf*)
5466 (m68k*-*-openbsd*, m68k-*-linux*): Set default_cf_cpu.
5467 (m68k-*-aout*, m68k-*-coff*, m68k-*-uclinux*, m68k-*-rtems*): Add
5468 m68k/t-mlib to tmake_file.
5469 (m68020-*-elf*, m68k-*-elf*): Likewise. Add t-m68kbare as well.
5470 (m68k*-*-*): Use --with-arch to pick a default for --with-cpu.
5471 (m680[012]0-*-*, m68k*-*-*): Add support for --with-arch.
5472 Allow it to be cf or m68k. Set m68k_arch_family. If that
5473 variable is not empty, add t-$m68k_arch_family to tmake_file.
5474 Add t-mlibs to tmake_file.
5475 * doc/install.texi: Document --with-arch=m68k and --with-arch=cf.
5476 * config/m68k/t-cf: New file.
5477 * config/m68k/t-m68k: Likewise.
5478 * config/m68k/t-mlibs: Likewise.
5479 * config/m68k/t-m68kbare (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
5480 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
5481 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
5482 * config/m68k/t-m68kelf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
5483 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS, LIBGCC, INSTALL_LIBGCC):
5485 * config/m68k/t-openbsd (MULTILIB_OPTIONS, LIBGCC): Delete.
5486 (INSTALL_LIBGCC): Delete.
5487 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
5488 * config/m68k/t-rtems (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
5489 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
5490 (M68K_MLIB_CPU): Define.
5491 * config/m68k/t-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
5492 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
5493 (M68K_MLIB_CPU, M68K_MLIB_OPTIONS, M68K_MLIB_DIRNAMES): Define.
5495 2007-02-09 Zdenek Dvorak <dvorakz@suse.cz>
5496 Richard Guenther <rguenther@suse.de>
5499 * fold-const.c (fold_comparison): Handle obfuscated comparisons
5500 against INT_MIN/INT_MAX.
5501 * tree-ssa-loop-ivcanon.c (remove_empty_loop): Print to dump
5502 file if a loop is removed.
5504 2007-02-09 Joseph Myers <joseph@codesourcery.com>
5506 * calls.c (store_one_arg): Pass correct alignment to
5507 emit_push_insn for non-BLKmode values.
5508 * expr.c (emit_push_insn): If STRICT_ALIGNMENT, copy to an
5509 unaligned stack slot via a suitably aligned slot.
5511 2007-02-08 DJ Delorie <dj@redhat.com>
5513 * config/m32c/m32c.c (m32c_unpend_compare): Add default to silence
5515 (legal_subregs): Use unsigned char, make const.
5516 (m32c_illegal_subreg_p): Use ARRAY_SIZE. Delete unused variables.
5518 2007-02-08 Paul Brook <paul@codesourcery.com>
5520 * config/arm/lib1funcs.asm (RETLDM): Pop directly into PC when no
5521 special interworking needed.
5523 2007-02-08 Harsha Jagasia <harsha.jagasia@amd.com>
5525 * config/i386/xmmintrin.h: Make inclusion of emmintrin.h
5526 conditional to __SSE2__.
5527 (Entries below should have been added to first ChangeLog
5528 entry for amdfam10 dated 2007-02-05)
5529 * config/i386/emmintrin.h: Generate #error if __SSE2__ is not
5531 * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not
5533 * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not
5536 2007-02-08 DJ Delorie <dj@redhat.com>
5538 * config/m32c/m32c-protos.h (m32c_illegal_subreg_p): New.
5539 * config/m32c/m32c.c (legal_subregs): New.
5540 (m32c_illegal_subreg_p): New.
5541 * config/m32c/predicates.md (m32c_any_operand): Use it to reject
5542 unsupported subregs of hard regs.
5544 2007-02-08 Jan Hubicka <jh@suse.cz>
5546 * tree-cfg.c (bsi_replace): Shortcut when replacing the statement with
5547 the same one; always update histograms.
5549 2007-02-08 Diego Novillo <dnovillo@redhat.com>
5551 * passes.c (init_optimization_passes): Tidy comment.
5553 2007-02-08 Roger Sayle <roger@eyesopen.com>
5555 * simplify-rtx.c (simplify_unary_operation_1) <POPCOUNT>: We can
5556 strip zero_extend, bswap and rotates from POCOUNT's argument.
5557 <PARITY>: Likewise, we can strip not, bswap, sign_extend,
5558 zero_extend and rotates from PARITY's argument.
5559 <BSWAP>: A byte-swap followed by a byte-swap is an identity.
5560 (simplify_const_unary_operation) <BSWAP>: Evaluate the byte-swap
5561 of an integer constant at compile-time.
5563 2007-02-08 Diego Novillo <dnovillo@redhat.com>
5566 * tree-flow.h (struct var_ann_d): Remove field 'is_used'.
5568 * tree-ssa-alias.c (compute_is_aliased): Remove. Update all
5571 * tree-ssa-live.c (remove_unused_locals): Do not remove
5572 TREE_ADDRESSABLE variables.
5573 * tree-ssa-structalias.c (compute_points_to_sets): Tidy.
5574 * tree-ssa-operands.c (add_virtual_operand): Remove argument
5575 FOR_CLOBBER. Update all users.
5576 If VAR has an associated alias set, add a virtual operand for
5577 it if no alias is found to conflict with the memory reference.
5579 2007-02-07 Jan Hubicka <jh@suse.cz>
5580 Robert Kidd <rkidd@crhc.uiuc.edu>
5582 * value-prof.c (visit_hist, free_hist): Return 1 instead of 0.
5584 2007-02-07 Ian Lance Taylor <iant@google.com>
5586 * lower-subreg.c (simple_move): Reject PARTIAL_INT modes.
5588 2007-02-07 Roger Sayle <roger@eyesopen.com>
5590 * config/rs6000/rs6000.md (ctz<mode>2, ffs<mode>2, popcount<mode>2,
5591 parity<mode>2, smulsi3_highpart, abstf2_internal, allocate_stack,
5592 tablejumpdi, movsi_to_cr_one): Remove constraints from
5593 define_expand's match_operands.
5595 2007-02-07 Roger Sayle <roger@eyesopen.com>
5597 * global.c (compute_regsets): Move declatation of "i" inside of
5598 #ifdef ELIMINABLE_REGS to avoid unused variable bootstrap failure.
5600 2007-02-07 Jakub Jelinek <jakub@redhat.com>
5603 * gimplify.c (gimplify_scan_omp_clauses): Remove special casing
5604 of INDIRECT_REF <RESULT_DECL>.
5606 * config/i386/i386.c (override_options): Set PTA_SSSE3 for core2.
5608 2007-02-06 J"orn Rennecke <joern.rennecke@arc.com>
5609 Kaz Kojima <kkojima@gcc.gnu.org>
5612 * config/sh/sh.c (expand_cbranchdi4): Use scratch register
5614 (sh_initialize_trampoline): Add parentheses to avoid a warning.
5616 2007-02-06 Zdenek Dvorak <dvorakz@suse.cz>
5618 * doc/loop.texi: Document possibility not to perform disambiguation
5619 of loops with multiple latches.
5620 * cfgloopmanip.c (alp_enum_p): Removed.
5621 (add_loop): Handle subloops. Use get_loop_body_with_size.
5622 (create_preheader): Do not allow ENTRY_BLOCK_PTR to be preheader.
5623 * cfghooks.c (redirect_edge_and_branch_force): Set dominator for
5624 the new forwarder block.
5625 (make_forwarder_block): Only call new_bb_cbk if it is not NULL.
5626 Handle the case latch is NULL.
5627 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Avoid cfg modifications
5628 when marking loop exits.
5629 * ifcvt.c (if_convert): Ditto. Mark loop exits even if cfg cannot
5631 * loop-init.c (loop_optimizer_init): Do not modify cfg. Call
5632 disambiguate_loops_with_multiple_latches.
5633 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Calculate dominators
5634 before fix_loop_structure.
5635 * cfgloop.c: Include pointer-set.h and output.h.
5636 (canonicalize_loop_headers, HEADER_BLOCK, LATCH_EDGE,
5637 update_latch_info, mfb_keep_just, mfb_keep_nonlatch): Removed.
5638 (get_loop_latch_edges, find_subloop_latch_edge_by_profile,
5639 find_subloop_latch_edge_by_ivs, find_subloop_latch_edge,
5640 mfb_redirect_edges_in_set, form_subloop, merge_latch_edges,
5641 disambiguate_multiple_latches, get_loop_body_with_size,
5642 disambiguate_loops_with_multiple_latches): New functions.
5643 (flow_loop_dump): Dump multiple latch edges.
5644 (flow_loop_nodes_find): Handle loops with multiple latches.
5645 (flow_loops_find): Ditto. Do not call canonicalize_loop_headers.
5646 (glb_enum_p): Modified.
5647 (get_loop_body): Use get_loop_body_with_size.
5648 * cfgloop.h (LOOPS_HAVE_RECORDED_EXITS): New flag.
5649 (AVOID_CFG_MODIFICATIONS): New constant.
5650 (disambiguate_loops_with_multiple_latches, add_loop,
5651 get_loop_body_with_size): Declare.
5652 * Makefile.in (cfgloop.o): Add pointer-set.h and output.h.
5654 2007-02-06 Seongbae Park <seongbae.park@gmail.com>
5657 * global.c (compute_regsets): New function.
5658 (global_alloc): Refactored ELIMINABLE_REGSET
5659 and NO_GLOBAL_ALLOC_REGS computation out.
5660 (rest_of_handle_global_alloc): Call compute_regsets()
5661 for non-optimizing case.
5663 2007-02-06 Richard Henderson <rth@redhat.com>
5665 * config/i386/constraints.md (Y2): Rename from Y.
5666 (Yi): New constraint.
5667 * config/i386/i386.md (movsi_1, movdi_2, pushdf_nointeger,
5668 pushdf_integer, movdf_nointeger, movdf_integer, zero_extendsidi2_32,
5669 zero_extendsidi2_rex64, truncxfdf2_mixed): Change Y constraints to Y2.
5670 (extendsfdf2_mixed, extendsfdf2_sse, truncdfsf_fast_mixed,
5671 truncdfsf_fast_sse, truncdfsf_mixed, fix_truncdfdi_sse,
5672 fix_truncdfsi_sse, floatsidf2_mixed, floatsidf2_sse,
5673 floatdidf2_mixed, floatdidf2_sse, absnegdf2_mixed,
5674 absnegdf2_sse, sse_setccdf, fop_df_comm_mixed, fop_df_comm_sse,
5675 fop_df_1_mixed, fop_df_1_sse): Change Y constraints to x.
5676 * config/i386/mmx.md (mov<MMXMODEI>_internal_rex64,
5677 mov<MMXMODEI>_internal, movv2sf_internal_rex64, movv2sf_internal,
5678 vec_extractv2si_1): Change Y constraints to Y2.
5679 * config/i386/sse.md (vec_setv4sf_0, vec_concatv2df, vec_dupv4si,
5680 vec_dupv2di, sse2_concatv2si, vec_concatv4si_1, vec_concatv2di):
5681 Change Y constraints to Y2.
5682 (sse2_loadld): Change Y constraints to x.
5684 2007-02-06 Roger Sayle <roger@eyesopen.com>
5686 * config/rs6000/rs6000.md (popcount<mode>2): Rewrite.
5687 (parity<mode>2): New define_expand using rs6000_emit_parity.
5688 * config/rs6000/rs6000.c (rs6000_emit_popcount,
5689 rs6000_emit_parity): New functions.
5690 * config/rs6000/rs6000-protos.h (rs6000_emit_popcount,
5691 rs6000_emit_parity): Prototype here.
5693 2007-02-06 Ian Lance Taylor <iant@google.com>
5695 * lower-subreg.c (simple_move_operand): Reject CONST.
5696 (resolve_clobber): Call validate_change rather than directly
5697 assigning to XEXP (pat, 0).
5699 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
5701 * Makefile.in (tree-ssa-loop-ivopts.o): Add pointer-set.h dependency.
5702 (tree-ssa-reassoc.o): Add pointer-set.h dependency.
5703 (tree-cfg.o): Remove hashtab.h dependency.
5705 * tree-ssa-loop-ivopts.c: Include pointer-set.h.
5706 (struct ivopts_data): Change niters to pointer_map_t.
5707 (struct nfe_cache_elt, nfe_hash, nfe_eq): Delete.
5708 (niter_for_exit): Create pointer_map on demand. Change for
5710 (tree_ssa_iv_optimize_init): Initialize data->niters to NULL.
5711 (free_loop_data): Destroy data->niters if created and reset field.
5712 (tree_ssa_iv_optimize_finalize): Don't delete data->niters here.
5713 (tree_ssa_iv_optimize_loop): Check for presence of stale data.
5715 * tree-ssa-reassoc.c: Include pointer-set.h.
5716 (bb_rank): Change to long *.
5717 (operand_rank): Change to pointer_map_t.
5718 (find_operand_rank): Return long, -1 if not found. Declare as inline.
5719 (insert_operand_rank): Accept long.
5720 (operand_entry_hash, operand_entry_eq): Remove.
5721 (get_rank): Return long. Adjust for changes above.
5722 (init_reassoc): Change rank type to long. Adjust creation of bb_rank
5724 (fini_reassoc): Delete operand_rank with pointer_map_destroy.
5726 * tree-ssa-structalias.c (vi_for_tree): Change to pointer_map.
5727 (struct tree_vi, tree_vi_t, tree_vi_hash, tree_vi_eq): Delete.
5728 (insert_vi_for_tree): Rewrite for pointer_map API. Assert argument
5730 (lookup_vi_for_tree): Rewrite for pointer_map API. Return varinfo_t
5731 directly since it cannot be NULL.
5732 (get_vi_for_tree): Rewrite for pointer_map API.
5733 (find_what_p_points_to): Adjust for change to lookup_vi_for_tree.
5734 (init_alias_vars): Create vi_for_tree as pointer_map.
5735 (delete_points_to_sets): Delete vi_for_tree using pointer_map_destroy.
5737 * tree-cfg.c: Don't include hashtab.h.
5738 (edge_to_cases): Declare as pointer_map.
5739 (struct edge_to_cases_elt, edge_to_cases_hash, edge_to_cases_eq):
5741 (edge_to_cases_cleanup): Rewrite as pointer_map_traverse callback.
5742 (start_recording_case_labels): Create edge_to_cases as pointer_map.
5743 (end_recoding_case_labels): Cleanup edge_to_cases manually before
5745 (record_switch_edge): Delete.
5746 (get_cases_for_edge): Adjust for pointer_map API, inline
5747 record_switch_edge (rewritten for new API), remove goto.
5749 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
5751 * Makefile.in (tree-nested.o): Add pointer-set.h dependency.
5752 * tree-nested.c: Include pointer-set.h.
5753 (var_map_elt, var_map_eq, var_map_hash): Delete.
5754 (struct nesting_info): Remove GTY marker. Change the two htab_t's
5756 (nesting_info_bitmap_obstack): New.
5757 (lookup_field_for_decl): Adjust for pointer_map API.
5758 (lookup_tramp_for_decl): Adjust for pointer_map API.
5759 (get_nonlocal_debug_decl): Adjust for pointer_map API.
5760 (get_local_debug_decl): Adjust for pointer_map API.
5761 (convert_nl_goto_reference): Adjust for pointer_map API.
5762 (convert_nl_goto_receiver): Adjust for pointer_map API.
5763 (create_nesting_tree): Create outside GGC space. Create bitmap on
5764 the new obstack. Create field_map and var_map as pointer_maps.
5765 (free_nesting_tree): Adjust for changes to create_nesting_tree.
5767 (lower_nested_functions): Move root here, no need to NULL it.
5768 Initialize and release the obstack.
5770 2007-02-06 Paolo Bonzini <bonzini@gnu.org>
5772 * tree.c (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p):
5773 Remove prototypes and make them non-static.
5774 (struct tree_int_map): Remove.
5775 * tree.h (struct tree_int_map): Move here, turning TO into an
5777 (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p): Declare.
5779 * tree.h (TREE_COMPLEXITY): Remove.
5780 (struct tree_exp): Remove complexity field.
5781 * tree.c (build1_stat): Don't set it.
5783 2007-02-06 Dorit Nuzman <dorit@il.ibm.com>
5784 Victor Kaplansky <victork@il.ibm.com>
5786 * tree-vectorizer.c (vect_is_simple_use): Support induction.
5787 (vect_is_simple_reduction): Support reduction with induction as
5788 one of the operands.
5789 (vect_is_simple_iv_evolution): Fix formatting.
5790 * tree-vect-analyze.c (vect_mark_stmts_to_be_vectorized): Fix
5791 formatting. Don't mark induction phis for vectorization.
5792 (vect_analyze_scalar_cycles): Analyze all inductions, then reductions.
5793 * tree-vect-transform.c (get_initial_def_for_induction): New function.
5794 (vect_get_vec_def_for_operand): Support induction.
5795 (vect_get_vec_def_for_stmt_copy): Fix formatting and add check for
5797 (vectorizable_reduction): Support reduction with induction as one of
5799 (vectorizable_type_demotion): Use def-type of stmt argument rather
5800 than dummy def-type.
5802 * tree-ssa-loop.c (gate_scev_const_prop): Return the value of
5803 flag_tree_scev_cprop.
5804 * common.opt (tree-scev-cprop): New flag.
5806 * tree-vect-transform.c (vect_create_destination_var): Use 'kind' in
5807 call to vect_get_new_vect_var.
5809 2007-02-06 Ira Rosen <irar@il.ibm.com>
5811 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Check that
5812 vectype is not NULL.
5813 (vect_pattern_recog_1): Likewise.
5815 2007-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5817 * fold-const.c (negate_expr_p): Handle CONJ_EXPR.
5818 (fold_negate_expr): Likewise.
5820 2007-02-05 Alexandre Oliva <aoliva@redhat.com>
5823 * dwarf2out.c (modified_type_die): Follow DECL_ORIGINAL_TYPE
5824 even if cv-qualification is the same.
5826 2007-02-05 Geoffrey Keating <geoffk@apple.com>
5828 * config/rs6000/darwin-tramp.asm (__trampoline_setup): Call
5829 __enable_execute_stack on completion.
5831 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
5833 * config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8,
5834 athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov,
5835 athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul,
5836 athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn,
5837 athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8,
5838 athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load,
5839 athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8,
5840 athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10.
5842 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
5844 * config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse,
5845 cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387,
5846 swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse,
5847 fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse,
5848 x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed,
5849 floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse,
5850 floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1,
5851 mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn,
5852 umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn,
5853 umuldi3_highpart_rex64, umulsi3_highpart_insn,
5854 umulsi3_highpart_zext, smuldi3_highpart_rex64,
5855 smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld,
5856 x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse,
5857 sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387,
5858 sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387,
5859 sqrtextenddfxf2_i387): Added amdfam10_decode.
5861 * config/i386/athlon.md (athlon_idirect_amdfam10,
5862 athlon_ivector_amdfam10, athlon_idirect_load_amdfam10,
5863 athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10,
5864 athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10,
5865 athlon_ivector_store_amdfam10): New define_insn_reservation.
5866 (athlon_idirect_loadmov, athlon_idirect_movstore): Added
5869 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
5871 * config/i386/athlon.md (athlon_call_amdfam10,
5872 athlon_pop_amdfam10, athlon_lea_amdfam10): New
5873 define_insn_reservation.
5874 (athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8,
5875 athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI,
5876 athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10.
5878 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
5880 * config/i386/athlon.md (athlon_sseld_amdfam10,
5881 athlon_mmxld_amdfam10, athlon_ssest_amdfam10,
5882 athlon_mmxssest_short_amdfam10): New define_insn_reservation.
5884 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
5886 * config/i386/athlon.md (athlon_sseins_amdfam10): New
5887 define_insn_reservation.
5888 * config/i386/i386.md (sseins): Added sseins to define_attr type
5889 and define_attr unit.
5890 * config/i386/sse.md: Set type attribute to sseins for insertq
5893 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
5895 * config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10,
5896 ssecmpvector_load_amdfam10, ssecmpvector_amdfam10,
5897 ssecomi_load_amdfam10, ssecomi_amdfam10,
5898 sseaddvector_load_amdfam10, sseaddvector_amdfam10): New
5899 define_insn_reservation.
5900 (ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10.
5902 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
5904 * config/i386/athlon.md (cvtss2sd_load_amdfam10,
5905 cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10,
5906 cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10,
5907 cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10,
5908 cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10,
5909 cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New
5910 define_insn_reservation.
5912 * config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si,
5913 cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq,
5914 cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq,
5915 cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd,
5916 cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute.
5918 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
5920 * config/i386/athlon.md (athlon_ssedivvector_amdfam10,
5921 athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10,
5922 athlon_ssemulvector_load_amdfam10): New define_insn_reservation.
5923 (athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul,
5924 athlon_ssemul_load_k8): Added amdfam10.
5926 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
5928 * config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro.
5929 (x86_sse_unaligned_move_optimal): New variable.
5931 * config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for
5933 (ix86_expand_vector_move_misalign): Add code to generate movupd/movups
5934 for unaligned vector SSE double/single precision loads for AMDFAM10.
5936 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
5938 * config/i386/i386.h (TARGET_AMDFAM10): New macro.
5939 (TARGET_CPU_CPP_BUILTINS): Add code for amdfam10.
5940 Define TARGET_CPU_DEFAULT_amdfam10.
5941 (TARGET_CPU_DEFAULT_NAMES): Add amdfam10.
5942 (processor_type): Add PROCESSOR_AMDFAM10.
5944 * config/i386/i386.md: Add amdfam10 as a new cpu attribute to match
5945 processor_type in config/i386/i386.h.
5946 Enable imul peepholes for TARGET_AMDFAM10.
5948 * config.gcc: Add support for --with-cpu option for amdfam10.
5950 * config/i386/i386.c (amdfam10_cost): New variable.
5951 (m_AMDFAM10): New macro.
5952 (m_ATHLON_K8_AMDFAM10): New macro.
5953 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
5954 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop,
5955 x86_promote_QImode, x86_integer_DFmode_moves,
5956 x86_partial_reg_dependency, x86_memory_mismatch_stall,
5957 x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387,
5958 x86_sse_partial_reg_dependency, x86_sse_typeless_stores,
5959 x86_use_ffreep, x86_use_incdec, x86_four_jump_limit,
5960 x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns):
5961 Enable/disable for amdfam10.
5962 (override_options): Add amdfam10_cost to processor_target_table.
5963 Set up PROCESSOR_AMDFAM10 for amdfam10 entry in
5964 processor_alias_table.
5965 (ix86_issue_rate): Add PROCESSOR_AMDFAM10.
5966 (ix86_adjust_cost): Add code for amdfam10.
5968 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
5970 * config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm)
5971 instruction set feature flag. Add new (-mpopcnt) flag for popcnt
5972 instruction. Add new SSE4A (-msse4a) instruction set feature flag.
5973 * config/i386/i386.h: Add builtin definition for SSE4A.
5974 * config/i386/i386.md: Add support for ABM instructions
5976 * config/i386/sse.md: Add support for SSE4A instructions
5977 (movntss, movntsd, extrq, insertq).
5978 * config/i386/i386.c: Add support for ABM and SSE4A builtins.
5979 Add -march=amdfam10 flag.
5980 * config/i386/ammintrin.h: Add support for SSE4A intrinsics.
5981 * doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt
5983 * doc/extend.texi: Add documentation for SSE4A builtins.
5985 2007-02-05 Bob Wilson <bob.wilson@acm.org>
5987 * config/xtensa/xtensa.c (constantpool_mem_p): Skip over SUBREGs.
5989 2007-02-05 Richard Guenther <rguenther@suse.de>
5991 * tree-vectorizer.h (vectorizable_function): Add argument type
5992 argument, change return type.
5993 * tree-vect-patterns.c (vect_recog_pow_pattern): Adjust caller.
5994 * tree-vect-transform.c (vectorizable_function): Handle extra
5995 argument, return vectorized function decl.
5996 (build_vectorized_function_call): Remove.
5997 (vectorizable_call): Handle calls with result and argument types
5998 differing. Handle loop vectorization factor correctly.
5999 * targhooks.c (default_builtin_vectorized_function): Adjust for
6001 * targhooks.h (default_builtin_vectorized_function): Likewise.
6002 * target.h (builtin_vectorized_function): Add argument type
6004 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
6005 extra argument, allow vectorizing of lrintf.
6006 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Adjust
6007 documentation of target hook.
6009 2007-02-05 Hans-Peter Nilsson <hp@axis.com>
6012 * config/cris/cris.md ("*andsi_movu", "*andsi_clear", "*andhi_movu")
6013 ("*andhi_clear", andu (casesi+45)): For size-changed operand where
6014 memory is allowed, require !side_effects_p, not just !MEM_VOLATILE_P.
6016 2007-02-05 Roger Sayle <roger@eyesopen.com>
6018 * fold-const.c (fold_unary) <REAL_PART>: Test for availability of
6019 BUILT_IN_COS before simplifying REAL_PART(CEXPI)) to COS.
6020 <IMAG_PART>: Likewise, check for availability of BUILT_IN_SIN.
6021 * builtins.c (fold_builtin_sincos): Check for TARGET_C99_FUNCTIONS
6022 before canonicalizing sincos to cexpi.
6023 (fold_builtin_cexp): Likewise, for canonicalizing cexp to cexpi.
6025 2007-02-05 Roger Sayle <roger@eyesopen.com>
6027 * config/alpha/alpha.c (alpha_add_builtins): New Helper function.
6028 Set TREE_READONLY and TREE_NOTHROW directly, not via attributes.
6029 (alpha_init_builtins): Use alpha_add_builtins to process tables.
6031 2007-02-05 Roger Sayle <roger@eyesopen.com>
6033 * mips-tfile.c (initialize_init_file): Correct endianness test.
6035 2007-02-05 Kazu Hirata <kazu@codesourcery.com>
6037 * config/m68k/m68k.md (pushdi-1, pushdi, movsi+1): Don't use
6040 2007-02-05 Richard Sandiford <richard@codesourcery.com>
6042 * dwarf2out.c (dwarf2out_frame_debug_expr): Record the register
6043 saves in a PARALLEL before the register assignments.
6045 2007-02-05 Richard Sandiford <richard@codesourcery.com>
6047 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Do not require
6048 DWARF_FRAME_RETURN_COLUMN to be a general register.
6049 * dwarf2out.c (init_return_column_size): New function, split from...
6050 (expand_builtin_init_dwarf_reg_sizes): ...here. Allow both
6051 DWARF_FRAME_RETURN_COLUMN and DWARF_ALT_FRAME_RETURN_COLUMN
6052 to be nongeneral registers.
6053 * config/m68k/m68k.h (DWARF_FRAME_REGNUM): Only map FP and
6055 (DWARF_FRAME_REGISTERS, DWARF_FRAME_RETURN_COLUMN): Define.
6056 (DWARF_ALT_FRAME_RETURN_COLUMN): Define.
6058 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
6060 * cfgcleanup.c (try_optimize_cfg): Avoid removing ENTRY_BLOCK_PTR.
6062 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
6064 * cfgloopmanip.c (loop_delete_branch_edge): Removed.
6065 (remove_path): Use can_remove_branch_p and remove_branch instead
6066 of loop_delete_branch_edge.
6067 * tree-ssa-loop-manip.c (scale_dominated_blocks_in_loop): New function.
6068 (tree_transform_and_unroll_loop): Remove dead branches immediately.
6069 Update profile using scale_dominated_blocks_in_loop.
6070 * cfghooks.c (can_remove_branch_p, remove_branch): New functions.
6071 * cfghooks.h (struct cfg_hooks): Add can_remove_branch_p.
6072 (can_remove_branch_p, remove_branch): Declare.
6073 * tree-cfg.c (tree_can_remove_branch_p): New function.
6074 (tree_cfg_hooks): Add tree_can_remove_branch_p.
6075 * cfgrtl.c (rtl_can_remove_branch_p): New function.
6076 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add rtl_can_remove_branch_p.
6078 2007-02-05 Jan Hubicka <jh@suse.cz>
6081 * ipa-inline.c (cgraph_clone_inlined_nodes): When there are unanalyzed
6082 nodes in cgraph, don't remove offline copy of the function.
6084 2007-02-04 Jan Hubicka <jh@suse.cz>
6086 * tree-sra.c (sra_walk_expr): Add linebreaks. BITFIELD_REFs into
6087 vectors might cause maybe_lookup_element_for_expr to be called
6088 on non-sra-candidate.
6090 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
6092 * config/bfin/bfin-modes.def, config/bfin/bfin.c,
6093 config/bfin/bfin.md, config/bfin/predicates.md: Follow
6094 spelling conventions.
6096 2007-02-04 Richard Guenther <rguenther@suse.de>
6099 * fold-const.c (try_move_mult_to_index): Make sure to not
6100 overflow one dimension of a multi-dimensional array access.
6102 2007-02-04 Jan Hubicka <jh@suse.cz>
6104 * passes.c (init_optimization_passes): Reindent.
6106 2007-02-04 Jan Hubicka <jh@suse.cz>
6107 Eric Botcazou <ebotcazou@adacore.com>
6109 * tree-optimize.c (has_abnormal_outgoing_edge_p): Move to...
6110 (execute_fixup_cfg): Break out the abnormal goto code.
6111 * tree-inline.c (has_abnormal_outgoing_edge_p): ...here.
6112 (make_nonlocal_label_edges): Move here from execute_fixup_cfg.
6113 (optimize_inline_calls): Call make_nonlocal_label_edges.
6115 2007-02-04 Jan Hubicka <jh@suse.cz>
6117 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Return
6118 true when something was changed.
6119 (rename_ssa_copies): When something was changed, do
6120 TODO_remove_unused_locals.
6121 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
6122 add TODO_remove_unused_locals when instruction was removed.
6124 2007-02-04 Jan Hubicka <jh@suse.cz>
6126 * ipa-inline.c (try_inline): Improve debug output; work on already
6128 (cgraph_decide_inlining_incrementally): Indent; improve debug output;
6129 call try_inline for already inlined edges too when flattening;
6130 inline also functions that make callee growth but overall unit size
6133 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
6135 * config/m32c/bitops.md, config/m32c/jump.md,
6136 config/m32c/m32c.c, config/m32c/m32c.h, config/m32r/m32r.c,
6137 config/m32r/m32r.h, config/m32r/m32r.md,
6138 config/m32r/predicates.md, config/m68hc11/larith.asm,
6139 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
6140 config/m68k/m68k.h, config/mcore/mcore.md, config/mips/4k.md,
6141 config/mips/mips-protos.h, config/mips/mips.c,
6142 config/mips/mips.h, config/mips/mips.md, config/mips/mips16.S,
6143 config/mn10300/mn10300.h, config/mn10300/predicates.md,
6144 config/mt/mt.c, config/mt/mt.h, config/mt/mt.md: Follow
6145 spelling conventions.
6147 * config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
6148 Follow spelling conventions.
6150 2007-02-03 Douglas Gregor <doug.gregor@gmail.com>
6152 * c-opts.c (c_common_post_options): If C++0x mode is enabled, don't
6153 warn about C++0x compatibility.
6155 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
6157 * config/h8300/h8300.c, config/h8300/h8300.h,
6158 config/h8300/h8300.md: Follow spelling conventions.
6160 2007-02-03 Uros Bizjak <ubizjak@gmail.com>
6163 * combine.c (try_combine): Do not substitute source operand
6164 with constants wider than 2 * HOST_BITS_PER_WIDE_INT.
6166 2007-02-03 Jan Hubicka <jh@suse.cz>
6168 PR gcov-profile/30650
6169 * value-prof.c (stringop_block_profile): Fix handling of size counter;
6170 do not divide by zero for never executed counters.
6171 (tree_find_values_to_profile): Fix counters.
6172 * gcov-ui.h (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): Fix comments.
6174 2007-02-03 Ian Lance Taylor <iant@google.com>
6176 * lower-subreg.c (simple_move_operand): New static function,
6177 broken out of simple_move. Reject LABEL_REF, SYMBOL_REF, and HIGH
6179 (simple_move): Call simple_move_operand.
6180 (find_decomposable_subregs): Add special handling of MEMs.
6181 (can_decompose_p): Rename from cannot_decompose_p. Reverse
6182 meaning of return value. If we see a hard register, test whether
6183 it can store a word_mode value. Change all callers.
6185 2007-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6187 * pa.md (addvdi3, addvsi3, subvdi3, subvsi3, negvdi2, negvsi2): New
6188 ftrapv insns and expanders.
6189 (subdi3): Change define_expand operand 1 to arith11_operand, and
6190 operand 2 to reg_or_0_operand. Change constraints of 64-bit insn
6191 pattern to handle reg_or_0 operands. Revise 32-bit insn pattern to
6192 handle 11-bit constants and reg_or_0 operands in operands 1 and 2,
6196 * varasm.c (notice_global_symbol): Treat global objects as weak when
6199 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6201 * emit-rtl.c (dconstpi): Delete.
6203 (init_emit_once): Delete dconstpi and init dconstsqrt2.
6204 * real.h (dconstpi): Delete.
6206 * builtins.c (fold_builtin_cabs): Use dconstsqrt2.
6207 (fold_builtin_hypot): Likewise.
6209 2007-02-03 Tom Tromey <tromey@redhat.com>
6212 * gcc.c (cpp_unique_options): Any of -ggdb3, -gstabs3,
6213 -gcoff3, -gxcoff3, -gvms3 implies -dD.
6215 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
6217 * c-decl.c, config/avr/avr.c, config/avr/avr.h,
6218 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
6219 config/mn10300/mn10300.c, config/pdp11/pdp11.h,
6220 config/rs6000/cell.md, config/rs6000/darwin.h,
6221 config/sh/sh.md, config/sh/sh4-300.md, config/spu/spu.c,
6222 config/spu/spu.md, cselib.c, expr.c, haifa-sched.c, hwint.h,
6223 jump.c, reload.c, sched-deps.c, sched-int.h, tree-inline.c,
6224 tree-profile.c, tree-ssa-live.h, tree-vrp.c: Fix comment
6225 typos. Follow spelling conventions.
6226 * doc/invoke.texi: Follow spelling conventions.
6228 2007-02-03 Roger Sayle <roger@eyesopen.com>
6230 * simplify-rtx.c (simplify_relational_operation_1): Implement some
6231 canonicalization transformations that attempt to simplify integer
6232 constant comparisons to become comparisons against zero.
6234 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6236 * builtins.c (fold_builtin_cabs): Fold cabs(x+xi) into
6238 * fold-const.c (fold_binary): Fix comment typos. Fold complex
6239 (x,0)-(0,y) into (x,-y). Likewise (0,y)-(x,0) into (-x,y).
6241 2007-02-02 Mike Stump <mrs@apple.com>
6243 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Add.
6244 * config/rs6000/rs6000.c (DARWIN_GENERATE_ISLANDS): Add.
6245 (output_call): Use DARWIN_GENERATE_ISLANDS to decide when to
6246 generate a branch island.
6248 2007-02-02 Bob Wilson <bob.wilson@acm.org>
6250 * config/xtensa/xtensa.c (smalloffset_mem_p): Use BASE_REG_P.
6251 (xtensa_legitimate_address_p): New.
6252 (xtensa_legitimize_address): New.
6253 (xtensa_output_addr_const_extra): New.
6254 * config/xtensa/xtensa.h (REG_OK_STRICT_FLAG): Define.
6256 (REG_OK_FOR_BASE_P): Use BASE_REG_P.
6257 (GO_IF_LEGITIMATE_ADDRESS): Move code to xtensa_legitimate_address_p.
6258 (LEGITIMIZE_ADDRESS): Move code to xtensa_legitimize_address.
6259 (OUTPUT_ADDR_CONST_EXTRA): Move code to xtensa_output_addr_const_extra.
6260 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): New.
6261 (xtensa_legitimize_address): New.
6262 (xtensa_output_addr_const_extra): New.
6264 2007-02-02 Steve Ellcey <sje@cup.hp.com>
6266 * config/ia64/ia64.c (ia64_print_operand): Fix compare strings.
6268 2007-02-02 Ian Lance Taylor <iant@google.com>
6270 * expmed.c (expand_divmod): Add comment.
6272 2007-02-02 Kazu Hirata <kazu@codesourcery.com>
6274 * emit-rtl.c (renumber_insns): Remove.
6275 * flags.h: Remove the extern for flag_renumber_insns.
6276 * rtl.h: Remove the prototype for renumber_insns.
6277 * toplev.c (flag_renumber_insns): Remove.
6279 2007-02-02 Hui-May Chang <hm.chang@apple.com>
6281 Revert for x86 darwin:
6282 2005-06-19 Uros Bizjak <uros@kss-loka.si>
6284 * config/i386/i386.c (ix86_function_arg_regno_p): Put back the
6285 code before the following patch under TARGET_MACHO.
6286 (ix86_function_value_regno_p): Likewise.
6288 2007-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6290 * fold-const.c (negate_expr_p, fold_negate_expr): Handle
6293 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
6296 * config/ia64/ia64.c (ia64_speculate_insn): Restrict to memory loads to
6297 general or fp registers. Add comments.
6298 * config/ia64/ia64.md (reg_pred_prefix): Add comment.
6300 2007-02-02 Paolo Bonzini <bonzini@gnu.org>
6302 * pointer-set.c (insert_aux): Only return insertion slot.
6303 (pointer_set_insert): Adjust.
6304 (pointer_set_traverse, struct pointer_map_t, pointer_map_create,
6305 pointer_map_destroy, pointer_map_insert, pointer_map_contains,
6306 pointer_map_traverse): New.
6307 * pointer-set.h (pointer_set_traverse, struct pointer_map_t,
6308 pointer_map_create, pointer_map_destroy, pointer_map_insert,
6309 pointer_map_contains, pointer_map_traverse): Declare.
6311 2007-02-02 Jakub Jelinek <jakub@redhat.com>
6314 * builtins.c (fold_builtin_sprintf): Do not attempt to optimize
6315 sprintf (str, "%s"). Do not optimize sprintf (str, "nopercent", p++).
6317 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
6319 * sched-int.h (ds_to_dk, dk_to_ds): Declare functions.
6321 (struct _dep): New type.
6322 (dep_t): New typedef.
6323 (DEP_PRO, DEP_CON, DEP_KIND): New access macros.
6324 (DEP_STATUS): New access macro. The macro with the same name was
6325 renamed to DEP_LINK_STATUS.
6326 (dep_init): Declare function
6328 (struct _dep_link): New type.
6329 (dep_link_t): New typedef.
6330 (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros.
6331 (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros.
6332 (DEP_LINK_STATUS): New macro.
6333 (debug_dep_links): New debug function.
6335 (struct _deps_list): New type.
6336 (deps_list_t): New typedef.
6337 (DEPS_LIST_FIRST): New access macro.
6338 (FOR_EACH_DEP_LINK): New cycle macro.
6339 (create_deps_list, free_deps_list, delete_deps_list): Declare
6341 (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto.
6342 (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto.
6343 (copy_deps_list_change_con): Ditto.
6345 (move_dep_link): Declare function.
6347 (struct _dep_node): New type.
6348 (dep_node_t): New typedef.
6349 (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros.
6351 (struct haifa_insn_data.back_deps): New field to hold backward
6352 dependencies of the insn.
6353 (struct haifa_insn_data.depend): Rename to forw_deps. Change its type
6355 (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps.
6356 Change its type to deps_list_t.
6357 (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS.
6358 (INSN_DEPEND): Rename to INSN_FORW_DEPS.
6359 (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS.
6361 (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead.
6363 (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment.
6365 (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration and
6367 (dep_cost): Declare.
6369 * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks.
6370 (ds_to_dk, dk_to_ds): New functions.
6372 (init_dep_1): New static function.
6373 (init_dep): New function.
6374 (copy_dep): New static function.
6376 (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static
6378 (detach_dep_link): New static function.
6379 (move_dep_link): New function.
6381 (dep_links_consistent_p, dump_dep_links): New static functions.
6382 (debug_dep_links): New debugging function.
6384 (deps_obstack, dl_obstack, dn_obstack): New static variables.
6386 (alloc_deps_list, init_deps_list): New static functions.
6387 (create_deps_list): New function.
6388 (clear_deps_list): New static function.
6389 (free_deps_list, delete_deps_list, deps_list_empty_p): New functions.
6390 (deps_list_consistent_p, dump_deps_list): New static functions.
6391 (debug_deps_list): New function.
6392 (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New
6394 (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto.
6396 (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to
6397 use new scheduler dependencies lists.
6398 (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto.
6399 (sched_analyze): Ditto. Initialize dependencies lists.
6400 (add_forw_dep, compute_forward_dependences): Update to use new
6401 scheduler dependencies lists.
6403 (init_dependency_caches): Init deps_obstack.
6404 (free_dependency_caches): Free deps_obstack.
6406 (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use
6407 new scheduler dependencies lists.
6408 (delete_forw_dep, add_or_update_back_forw_dep): Ditto.
6409 (add_back_forw_dep, delete_back_forw_dep): Ditto.
6411 * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree):
6412 Update to use new scheduler dependencies lists.
6413 (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto.
6414 (debug_dependencies): Ditto.
6415 (schedule_region): Update comments.
6417 * sched-ebb.c (earliest_block_with_similiar_load): Update to use new
6418 scheduler dependencies lists.
6419 (schedule_ebb): Update comments.
6421 * rtl.def (DEPS_LIST): Remove.
6423 * lists.c (unused_deps_list): Remove.
6424 (free_list): Update assertions.
6426 (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove.
6427 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
6429 * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations.
6430 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
6432 * haifa-sched.c (comments): Update.
6433 (insn_cost1): Remove. Inline the code into insn_cost ().
6434 (insn_cost): Update to use new scheduler dependencies lists. Move
6435 processing of the dependency cost to dep_cost ().
6436 (dep_cost): New function. Use it instead of insn_cost () when
6437 evaluating cost of the dependency. Use compatible interface to
6438 interact with the target.
6439 (priority): Update to use new scheduler dependencies lists.
6440 (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn
6441 with greater number of insns that depend on the insn.
6442 (schedule_insn): Update to use new scheduler dependencies lists. Add
6443 code to free backward dependencies lists. Inline and optimize code
6444 from resolve_dep () - see PR28071.
6445 (ok_for_early_queue_removal): Update to use new scheduler dependencies
6446 lists. Update call to targetm.sched.is_costly_dependence hook.
6448 (fix_inter_tick, try_ready, fix_tick_ready): Update to use new
6449 scheduler dependencies lists.
6451 (resolve_dep): Remove. Move the logic to schedule_insn ().
6452 (init_h_i_d): Initialize dependencies lists.
6454 (process_insn_depend_be_in_spec): Rename to
6455 process_insn_forw_deps_be_in_spec. Update to use new scheduler
6457 (add_to_speculative_block, create_check_block_twin, fix_recovery_deps):
6458 Update to use new scheduler dependencies lists.
6459 (clear_priorities, calc_priorities, add_jump_dependencies): Ditto.
6461 * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use
6462 new scheduler dependencies lists.
6463 (build_intra_loop_deps): Ditto.
6465 * target.h (struct _dep): Declare to use in
6466 gcc_target.sched.is_costly_dependence.
6467 (struct gcc_target.sched.adjust_cost): Fix typo.
6468 (struct gcc_target.sched.is_costly_dependence): Change signature to use
6469 single dep_t parameter instead of an equivalent triad.
6470 (struct gcc_target.sched.adjust_cost_2): Remove.
6472 * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove.
6474 * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments.
6476 * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update
6478 (TARGET_SCHED_ADJUST_COST_2): Remove documentation.
6480 * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler.
6481 (REG_DEP_TRUE): Document.
6483 * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost.
6484 Change signature to correspond to the targetm.sched.adjust_cost hook.
6485 Update use in TARGET_SCHED_ADJUST_COST_2.
6486 (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST.
6487 (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use
6488 new scheduler dependencies lists.
6489 (ia64_gen_check): Ditto.
6491 * config/mips/mips.c (vr4130_swap_insns_p): Update to use new scheduler
6494 * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change
6495 signature to correspond to the targetm.sched.is_costly_dependence hook.
6496 (is_costly_group): Update to use new scheduler dependencies lists.
6498 * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function
6499 instead of INSN_COST () macro.
6501 2007-02-01 Ian Lance Taylor <iant@google.com>
6503 * lower-subreg.c (resolve_clobber): Handle a subreg of a concatn.
6505 2007-02-01 Guy Martin <gmsoft@gentoo.org>
6507 * pa.md (tp_load): Correct mfctl instruction syntax.
6509 2007-02-01 Geoffrey Keating <geoffk@apple.com>
6511 * config/rs6000/rs6000.c (rs6000_stack_info): Correct
6512 altivec_padding_size calculation on AIX. Improve comment, add
6513 assert to verify that it's right.
6515 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Don't define for
6518 2007-2-01 Seongbae Park <seongbae.park@gmail.com>
6521 * global.c (global_alloc): Add mising initialization of
6524 2007-02-01 Roger Sayle <roger@eyesopen.com>
6526 * alias.c (init_alias_analysis): Correct whitespace.
6527 * bb-reorder.c (fix_edges_for_rarely_executed_code,
6528 partition_hot_cold_basic_blocks): Likewise.
6529 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
6530 expand_builtin_sprintf, fold_builtin_carg, fold_builtin_sprintf,
6531 maybe_emit_sprintf_chk_warning, fold_builtin_sprintf_chk,
6532 fold_builtin_snprintf_chk, fold_builtin_printf,
6533 fold_builtin_fprintf, do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_arg2,
6534 do_mpfr_arg3, do_mpfr_sincos): Likewise.
6535 * cfgcleanup.c (cleanup_cfg): Likewise.
6536 * cfgexpand.c (tree_expand_cfg): Likewise.
6537 * fold-const.c (fold_binary) <RDIV_EXPR>: Likewise.
6538 * function.c (get_next_funcdef_no): Likewise.
6539 * gengtype.c (main): Likewise.
6540 * genmodes.c (main): Likewise.
6541 * gcse.c (bypass_conditional_jumps, print_ldst_list): Likewise.
6542 * haifa-sched.c (schedule_block, extend_h_i_d): Likewise.
6543 * ifcvt.c (noce_emit_move_insn): Likewise.
6544 * modulo-sched.c (generate_prolog_epilog, sms_schedule_by_order):
6546 * stor-layout.c (get_best_mode): Likewise.
6547 * tree-ssa-loop-niter.c (get_val_for): Likewise.
6548 * tree-ssa-structalias.c (get_varinfo, get_varinfo_fc,
6549 scc_visit, do_ds_constraint, do_complex_constraint, label_visit,
6550 perform_var_substitution, solve_graph): Likewise.
6551 * tree-vrp.c (vrp_finalize): Likewise.
6553 2007-02-01 Ian Lance Taylor <iant@google.com>
6555 * lower-subreg.c (simplify_gen_subreg_concatn): If we ask for the
6556 high part of a paradoxical subreg, return a constant zero.
6558 2007-02-01 Zdenek Dvorak <dvorakz@suse.cz>
6560 * toplev.c (lang_dependent_init): Call init_set_costs.
6561 * loop-init.c (loop_optimizer_init): Do not call init_set_costs.
6563 2007-02-01 Richard Guenther <rguenther@suse.de>
6566 * fold-const.c (fold_negate_expr): Allow negating a
6567 constant if overflow does not change.
6569 2007-02-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6571 * doc/c-tree.texi (Expression trees): Improve markup.
6572 * doc/tm.texi (Register Classes, Addressing Modes)
6573 (Floating Point): Fix spacing after abbreviations. Fix some
6576 2007-02-01 Ben Elliston <bje@au.ibm.com>
6578 * doc/invoke.texi: Replace "bugfix" with "bug fix" throughout.
6579 * doc/contrib.texi: Likewise.
6580 * doc/install.texi: Likewise.
6582 2007-01-31 Richard Henderson <rth@redhat.com>
6583 Ian Lance Taylor <iant@google.com>
6585 * lower-subreg.c: New file.
6586 * rtl.def (CONCATN): Define.
6587 * passes.c (init_optimization_passes): Add pass_lower_subreg and
6589 * emit-rtl.c (update_reg_offset): New static function, broken out
6590 of gen_rtx_REG_offset.
6591 (gen_rtx_REG_offset): Call update_reg_offset.
6592 (gen_reg_rtx_offset): New function.
6593 * regclass.c: Revert patch of 2006-03-05, restoring
6595 (clear_reg_info_regno): New function.
6596 * dwarf2out.c (concatn_loc_descriptor): New static function.
6597 (loc_descriptor): Handle CONCATN.
6598 * common.opt (fsplit_wide_types): New option.
6599 * opts.c (decode_options): Set flag_split_wide_types when
6601 * timevar.def (TV_LOWER_SUBREG): Define.
6602 * rtl.h (gen_reg_rtx_offset): Declare.
6603 (reg_scan_update): Declare.
6604 * regs.h (clear_reg_info_regno): Declare.
6605 * tree-pass.h (pass_lower_subreg): Declare.
6606 (pass_lower_subreg2): Declare.
6607 * doc/invoke.texi (Option Summary): List -fno-split-wide-types.
6608 (Optimize Options): Add -fsplit-wide-types to -O1 list. Document
6610 * doc/rtl.texi (Regs and Memory): Document concat and concatn.
6611 * Makefile.in (OBJS-common): Add lower-subreg.o.
6612 (lower-subreg.o): New target.
6614 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
6616 * config/sh/sh.h (HAVE_SECONDARY_RELOADS): Remove.
6618 2007-01-31 Anatoly Sokolov <aesok@post.ru>
6621 * config/avr/avr.c (DWARF2_ADDR_SIZE): Define.
6623 2007-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6626 * builtins.c (fold_builtin_sqrt): Use MPFR for constant args.
6628 2007-01-31 Zdenek Dvorak <dvorakz@suse.cz>
6630 * cfgloop.h: Include vec-prim.h.
6631 (enum li_flags): Remove LI_ONLY_OLD.
6632 (loop_iterator): Changed.
6633 (fel_next, fel_init): Iterate over loop tree.
6634 (FOR_EACH_LOOP_BREAK): New macro.
6635 * loop-unswitch.c (unswitch_loops): Do not pass LI_ONLY_OLD to
6637 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Ditto.
6638 * modulo-sched.c (sms_schedule): Ditto.
6639 * tree-vectorizer.c (vectorize_loops): Ditto.
6640 * doc/loop.texi: Update information on loop numbering and behavior of
6641 FOR_EACH_LOOP wrto new loops.
6642 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
6643 add_to_evolution_1): Test nestedness of loops instead of comparing
6645 * tree-chrec.c (chrec_fold_plus_poly_poly,
6646 chrec_fold_multiply_poly_poly, chrec_evaluate,
6647 hide_evolution_in_other_loops_than_loop, chrec_component_in_loop_num,
6648 reset_evolution_in_loop): Ditto.
6649 * Makefile.in (CFGLOOP_H): Add vecprim.h dependency.
6651 2007-01-31 Dirk Mueller <dmueller@suse.de>
6653 * c-common.c (warn_about_parentheses): Separate warning about
6654 un-parenthized sequence of comparison operators from the one
6655 which is supposed to warn about x <= y <= z.
6657 2007-01-31 Uros Bizjak <ubizjak@gmail.com>
6659 * optabs.h (enum optab_index): Add new OTI_isinf.
6660 (isinf_optab): Define corresponding macro.
6661 * optabs.c (init_optabs): Initialize isinf_optab.
6662 * genopinit.c (optabs): Implement isinf_optab using isinf?f2
6664 * builtins.c (mathfn_built_in): Handle BUILT_IN_ISINF{,F,L}.
6665 (expand_builtin_interclass_mathfn): Expand BUILT_IN_ISINF{,F,L}
6667 (expand_builtin): Expand BUILT_IN_ISINF{,F,L} using
6668 expand_builtin_interclass_mathfn.
6669 * reg_stack.c (subst_stack_regs_pat): Handle UNSPEC_FXAM.
6670 * config/i386/i386.md (UNSPEC_FXAM): New constant.
6671 (fxam<mode>2_i387): New insn pattern.
6672 (isinf<mode>2) New expander to implement isinf, isinff and isinfl
6673 built-in functions as x87 inline asm.
6675 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
6677 * gcc/config/arm/unwind-arm.h (_sleb128_t, _uleb128_t): New.
6679 2007-01-30 Eric Christopher <echristo@apple.com>
6681 * config.gcc: Add geode.
6683 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
6685 * cgraphunit.c, config/arm/arm.c, config/m68k/m68k.c,
6686 ipa-inline.c, tree-profile.c, tree-ssa-live.c,
6687 tree-ssa-math-opts.c, tree-ssanames.c, tree-vect-analyze.c,
6688 value-prof.c: Fix comment typos.
6690 2007-01-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6693 * doc/invoke.texi (Wpointer-arith): Document warning.
6695 2007-01-30 Janis Johnson <janis187@us.ibm.com>
6697 * doc/extend.texi (Decimal Floating Types): Remove decfloat.h from
6698 the list of discrepancies from the draft TR.
6700 2007-01-30 Dirk Mueller <dmueller@suse.de>
6703 * doc/invoke.texi (-Wreturn-type): Update description to
6706 2007-01-30 Richard Sandiford <richard@codesourcery.com>
6708 * cfgrtl.c (try_redirect_by_replacing_jump): Check only_sets_cc0_p.
6710 2007-01-30 Uros Bizjak <ubizjak@gmail.com>
6712 * builtins.c (expand_builtin_int_interclass_roundingfn): New function
6713 to handle optabs that operate on floating point input argument and
6714 output to integer output.
6715 (expand_builtin_mathfn) [BUILT_IN_ILOGB]: Move from here ...
6716 (expand_builtin_interclass_mathfn) [BUILT_IN_ILOGB]: ... to here.
6717 (expand_builtin): Expand BUILT_IN_ILOGB{,F,L} using
6718 expand_builtin_interclass_mathfn ().
6719 * config/i386/i386.md (fxtractxf3_i387): Rename from *fxtractxf3_i387.
6721 (ilogbxf2, ilogb<mode>2): New expanders to implement ilogb, ilogbf and
6722 ilogbl built-in functions as x87 intrinsics.
6724 2007-01-30 Richard Guenther <rguenther@suse.de>
6727 * dwarf2out.c (reference_to_unused): Query varpool if the
6728 variable was output.
6730 2007-01-30 Richard Guenther <rguenther@suse.de>
6733 * passes.c (execute_one_pass): Reset in_gimple_form to not
6734 confuse non-unit-at-a-time mode.
6736 2007-01-29 Roger Sayle <roger@eyesopen.com>
6737 Richard Guenther <rguenther@suse.de>
6739 * fold-const.c (round_up): Make HIGH an unsigned HOST_WIDE_INT to
6740 avoid undefined behaviour on overflow. Use force_fit_type_double
6741 to construct the constant with the specified TREE_OVERFLOW.
6743 2007-01-29 Janis Johnson <janis187@us.ibm.com>
6745 * config/dfp-bit.c: Add parameterized support for fp exceptions.
6746 * config/dfp-bit.h: Ditto.
6748 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6750 * c-decl.c (pop_scope): Replace warnings with call to
6751 warn_for_unused_label.
6752 * c-common.h (warn_for_unused_label): Declare.
6753 * c-common.c (warn_for_unused_label): Define.
6755 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6757 * tree-optimize.c (update_inlined_to_pointers): Delete unused
6760 2007-01-29 Janis Johnson <janis187@us.ibm.com>
6762 * Makefile.in (USER_H): Remove decfloat.h.
6763 * ginclude/decfloat.h: Delete, moving contents to ...
6764 * ginclude/float.h: Add support for decimal floating point,
6765 guarded by __STDC_WANT_DEC_FP__.
6767 2007-01-29 Mike Stump <mrs@apple.com>
6769 * doc/gccint.texi (Top): Rename Loop Representation to Loop
6770 Analysis and Representation to resolve case insensitive conflict.
6771 * doc/loop.texi (Loop Analysis and Representation): Likewise.
6773 2007-01-28 Daniel Berlin <dberlin@dberlin.org>
6775 * tree.h (struct tree_memory_tag): Add aliases member.
6776 (MTAG_ALIASES): New macro.
6777 * tree-ssa-alias.c (alias_bitmap_obstack): New variable.
6778 (add_may_alias): Remove pointer-set. Update for may_aliases being
6780 (mark_aliases_call_clobbered): Update for may_aliases being a
6782 (compute_tag_properties): Ditto.
6783 (create_partition_for): Ditto.
6784 (compute_memory_partitions): Ditto.
6785 (dump_may_aliases_for): Ditto.
6786 (is_aliased_with): Ditto.
6787 (add_may_alias_for_new_tag): Ditto.
6788 (rewrite_alias_set_for): Rewrite for may_aliases being a bitmap.
6789 (compute_is_aliased): New function.
6790 (compute_may_aliases): Call compute_is_aliased).
6791 (init_alias_info): Initialize alias_bitmap_obstack.
6792 (union_alias_set_into): New function.
6793 (compute_flow_sensitive_aliasing): Use union_aliases_into.
6794 (have_common_aliases_p): Rewrite to take two bitmaps and use
6796 (compute_flow_insensitive_aliasing): Stop using pointer-sets.
6798 (finalize_ref_all_pointers): Update for add_may_alias changes.
6799 (new_type_alias): Ditto.
6800 * tree-flow-inline.h (may_aliases): Return a bitmap.
6801 * tree-dfa.c (dump_variable): Check for MTAG_P'ness.
6802 * tree-ssa.c (verify_flow_insensitive_alias_info): Update for
6803 may_aliases being a bitmap.
6804 * tree-flow.h (struct var_ann_d): Remove may_aliases member.
6805 may_aliases now returns a bitmap.
6806 * tree-ssa-structalias.c (merge_smts_into): Update for may_aliases
6808 * tree-ssa-operands.c (add_virtual_operand): Update for
6809 may_aliases being a bitmap.
6811 2007-01-29 Daniel Berlin <dberlin@dberlin.org>
6813 PR tree-optimization/30630
6814 * tree-ssa-structalias.c (do_complex_constraint): Mark correct
6815 variable as changed.
6817 2007-01-29 Simon Martin <simartin@users.sourceforge.net>
6820 * gimplify.c (gimplify_target_expr): Make sure that the TARGET_EXPR is
6821 expanded only once even if an error occurs.
6823 2007-01-29 Ben Elliston <bje@au.ibm.com>
6825 * gcov-io.h (__gcov_indirect_call_profiler): Declare.
6826 (__gcov_average_profiler): Likewise.
6827 (__gcov_ior_profiler): Likewise.
6828 (__gcov_merge_ior): Likewise.
6830 2007-01-28 Jan Hubicka <jh@suse.cz>
6832 * builtins.c (expand_builtin_memset): Fix typo in my last patch.
6833 * value-prof.c (stringop_block_profile): Likewise.
6835 2007-01-28 Jan Hubicka <jh@suse.cz>
6837 * expr.c (emit_block_move_via_movmem, emit_block_move_via_libcall): Add
6838 variant handling histograms; add wrapper.
6839 (clear_storage_via_libcall): Export.
6840 (emit_block_move_hints): Break out from ...; add histograms.
6841 (emit_block_move): ... this one.
6842 (clear_storage_hints): Break out from ...; add histograms.
6843 (clear_storage): ... this one.
6844 (set_storage_via_memset): Handle histogram.
6845 * expr.h (emit_block_move_via_libcall, emit_block_move_hints): Declare.
6846 (clear_storage_hints, clear_storage_via_libcall): Declare.
6847 (set_storage_via_setmem): Update prototype.
6848 * doc/md.texi (movmem, setmem): Document new arguments.
6850 * value-prof.c (dump_histogram_value, tree_find_values_to_profile): Add
6852 (stringop_block_profile): New global function.
6853 (tree_stringops_values_to_profile): Profile block size and alignment.
6854 * value-prof.h (enum hist_type): add HIST_TYPE_AVERAGE and
6856 (struct profile_hooks): Add gen_average_profiler and gen_ior_profiler.
6857 (stringop_block_profile): Declare.
6858 * builtins.c: Include value-prof.h.
6859 (expand_builtin_memcpy, expand_builtin_memset): Pass block profile.
6860 * gcov-ui.h (GCOV_COUNTER_NAMES): Add new counter.
6861 (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): New constants.
6862 (GCOV_COUNTERS, GCOV_LAST_VALUE_COUNTER): Update.
6863 * profile.c (instrument_values): Add new counters.
6864 * cfgexpand.c (expand_gimple_basic_block): Propagate histograms to
6866 * tree-profile.c (tree_average_profiler_fn, tree_ior_profiler_fn): New.
6867 (tree_init_edge_profiler): Build new profilers.
6868 (tree_gen_average_profiler, tree_gen_ior_profiler): New.
6869 (pass_tree_profile): Add dump.
6870 (tree_profile_hooks): Update.
6871 * Makefile.in (LIBGCOV): Add new constants.
6872 * libgcov.c (__gcov_merge_ior, __gcov_average_profiler,
6873 __gcov_ior_profiler): New.
6874 * i386.md (movmem/setmem expanders): Add new optional arguments.
6876 2007-01-28 David Edelsohn <edelsohn@gnu.org>
6878 * doc/md.texi (Standard Pattern Names): Document blockage pattern.
6880 2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
6882 * tree-ssa-loop-unswitch.c: Include tree-inline.h.
6883 (tree_unswitch_single_loop): Pass eni_size_weights to
6884 tree_num_loop_insns.
6885 * tree-ssa-loop-manip.c: Include tree-inline.h.
6886 (can_unroll_loop_p): Pass eni_size_weights to
6887 tree_num_loop_insns.
6888 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p):
6889 Pass eni_size_weights to estimate_num_insns.
6890 * tree.h (init_inline_once): Export.
6891 * toplev.c (backend_init): Call init_inline_once.
6892 * cgraphunit.c (cgraph_process_new_functions,
6893 cgraph_analyze_function): Pass eni_inlining_weights to
6895 * ipa-inline.c (compute_inline_parameters): Ditto.
6896 * tree-ssa-loop-ivcanon.c (tree_num_loop_insns): Pass weights
6897 to estimate_num_insns.
6898 (try_unroll_loop_completely): Pass eni_size_weights to
6899 tree_num_loop_insns.
6900 * tree-eh.c (decide_copy_try_finally): Pass eni_size_weights
6901 ot estimate_num_insns.
6902 * tree-ssa-loop-prefetch.c: Include tree-inline.h.
6903 (loop_prefetch_arrays): Pass eni_time_weights to tree_num_loop_insns.
6904 * tree-inline.c (eni_inlining_weights, eni_size_weights,
6905 eni_time_weights): New variables.
6906 (init_inline_once): Initialize them.
6907 (struct eni_data): Mew.
6908 (estimate_num_insns_1, estimate_num_insns): Use weights.
6909 * tree-inline.h (struct eni_weights_d): New.
6910 (eni_inlining_weights, eni_size_weights, eni_time_weights): Declare.
6911 (estimate_num_insns): Declaration changed.
6912 * cfgloop.h (tree_num_loop_insns): Declaration changed.
6913 * Makefile.in (tree-ssa-loop-unswitch.o, tree-ssa-loop-prefetch.o,
6914 tree-ssa-loop-manip.o): Add TREE_INLINE_H dependency.
6916 2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
6918 * tree-data-ref.c (conflict_fn): Assert that the number of affine
6919 relations in the conflict function is valid.
6921 2007-01-27 Ian Lance Taylor <iant@google.com>
6923 * common.opt: Add fstrict-overflow.
6924 * opts.c (decode_options): Set flag_strict_overflow if -O2.
6925 * flags.h (TYPE_OVERFLOW_WRAPS): Define.
6926 (TYPE_OVERFLOW_UNDEFINED): Define.
6927 (TYPE_OVERFLOW_TRAPS): Define. This replaces TYPE_TRAP_SIGNED.
6929 * tree.h (TYPE_TRAP_SIGNED): Don't define.
6930 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_UNDEFINED.
6931 (fold_negate_expr): Likewise.
6932 (make_range): Likewise.
6933 (extract_muldiv_1): Likewise.
6934 (maybe_canonicalize_comparison): Likewise.
6935 (fold_comparison): Likewise.
6936 (fold_binary): Likewise.
6937 (tree_expr_nonnegative_p): Likewise.
6938 (tree_expr_nonzero_p): Likewise.
6939 * tree-vrp.c (compare_values): Likewise.
6940 (extract_range_from_binary_expr): Likewise.
6941 (extract_range_from_unary_expr): Likewise.
6942 * tree-ssa-loop-niter.c (infer_loop_bounds_from_signedness):
6944 (nowrap_type_p): Likewise.
6945 * tree-scalar-evolution.c (simple_iv): Likewise.
6946 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_WRAPS.
6947 (build_range_check): Likewise.
6948 (extract_muldiv_1): Likewise.
6949 (fold_comparison): Likewise.
6950 * tree-vrp.c (vrp_int_const_binop): Likewise.
6951 (extract_range_from_unary_expr): Likewise.
6952 * convert.c (convert_to_integer): Likewise.
6953 * fold-const.c (fold_negate_expr): Use TYPE_OVERFLOW_TRAPS.
6954 (fold_comparison): Likewise.
6955 (fold_binary): Likewise.
6956 * optabs.c (optab_for_tree_code): Likewise.
6957 * tree-vectorizer.c (vect_is_simple_reduction): Likewise.
6958 * simplify-rtx.c (simplify_const_relational_operation): Check
6959 flag_strict_overflow and flag_trapv.
6960 (simplify_const_relational_operation): Likewise.
6961 * doc/invoke.texi (Option Summary): Mention -fstrict-overflow.
6962 (Optimize Options): Add -fstrict-overflow to -O2 list. Document
6965 2007-01-27 Roger Sayle <roger@eyesopen.com>
6967 * tree.c (tree_fold_gcd): Delete.
6968 * tree.h (tree_fold_gcd): Remove prototype.
6969 * tree-data-ref.c (tree_fold_divides_p): Don't use tree_fold_gcd to
6970 test whether one constant integer is a multiple of another. Instead
6971 call int_const_binop with TRUNC_MOD_EXPR and test for a zero result.
6972 * fold-const.c (multiple_of_p): We've determined both TOP and
6973 BOTTOM are integer constants so we can call int_const_binop directly
6974 instead of the more generic const_binop.
6976 2007-01-27 Roger Sayle <roger@eyesopen.com>
6978 * fold-const.c (size_binop): In the fast-paths for X+0, 0+X, X-0 and
6979 1*X check that the constant hasn't overflowed, to preserve the
6981 (round_up): Provide an efficient implementation when rouding-up an
6982 INTEGER_CST to a power-of-two.
6984 2007-01-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6986 * doc/sourcebuild.texi: Add comma for clarity.
6987 * doc/extend.texi: Fix some typos.
6988 * doc/passes.texi: Likewise.
6989 * doc/cppinternals.texi: Likewise.
6990 * doc/c-tree.texi: Likewise.
6991 * doc/tree-ssa.texi: Likewise.
6992 * doc/install.texi: Likewise.
6994 2007-01-27 Jan Hubicka <jh@suse.cz>
6996 * tree-sra.c (sra_walk_function): Don't rely on aliases being build.
6997 (pass_sra): Do not require alias information.
6998 * passes.c (init_optimization_passes): Add SRA
7000 2007-01-27 Steven Bosscher <steven@gcc.gnu.org>
7002 * tracer.c (rest_of_handle_tracer): We already cleaned
7003 up the CFG in tracer() so don't do it here again.
7004 * cfgcleanup.c (rest_of_handle_jump2): Don't repeat
7005 cleanup_cfg here, either. And don't call renumber_insns.
7007 * cfgrtl.c (rtl_verify_flow_info_1): Don't verify that BB_END
7008 and BB_HEAD are in the insn stream here. Instead make sure
7009 that BB_INSN is valid on all insns. Also, do check here that
7010 there are no pending branch predictions...
7011 (rtl_verify_flow_info): ...instead of doing it here. Checks
7012 for BB_END and BB_HEAD moved from rtl_verify_flow_info_1 to
7015 2007-01-26 Roger Sayle <roger@eyesopen.com>
7017 * config/i386/i386.c (ix86_swap_binary_operands_p): New helper
7018 function to simplify/factorize operand order canonicalization.
7019 (ix86_fixup_binary_operands): Reorganize using the above function.
7020 (ix86_binary_operator_ok): Likewise.
7022 2007-01-27 Jakub Jelinek <jakub@redhat.com>
7024 * genattrtab.c (struct attr_value_list, insn_code_values): Move to
7025 file scope from optimize_attrs.
7026 (simplify_test_exp): If insn_code_values is not NULL, use it to speed
7028 (optimize_attrs): Clear insn_code_values after freeing it.
7030 2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
7032 * tree-ssa-address.c (create_mem_ref): Remove ", bsi" from
7033 a parts.base assignment.
7035 2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
7037 * tree-data-ref.c (dump_subscript): Use dump_conflict_function.
7038 (compute_subscript_distance, initialize_data_dependence_relation,
7039 finalize_ddr_dependent, analyze_ziv_subscript,
7040 analyze_siv_subscript_cst_affine,
7041 compute_overlap_steps_for_affine_univar,
7042 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
7043 analyze_siv_subscript, analyze_miv_subscript,
7044 analyze_overlapping_iterations, subscript_dependence_tester_1,
7045 compute_self_dependence, free_dependence_relation): Work
7046 with affine_fn instead of chrecs.
7047 (dump_affine_function, dump_conflict_function, affine_function_equal_p,
7048 common_affine_function, affine_function_base,
7049 affine_function_constant_p, affine_fn_op, affine_fn_plus,
7050 affine_fn_minus, affine_fn_free, conflict_fn_not_known,
7051 conflict_fn_no_dependence, free_conflict_function, free_subscripts,
7052 conflict_fn, affine_fn_cst, affine_fn_univar): New functions.
7053 (all_chrecs_equal_p): Removed.
7054 * tree-data-ref.h (affine_fn, conflict_function): New types.
7055 (struct subscript): Change type of conflicting_iterations_in_a
7056 and conflicting_iterations_in_b.
7058 2007-01-26 Steve Ellcey <sje@cup.hp.com>
7061 * config/pa/pa.h (TARGET_HPUX_11): New.
7062 * config/pa/pa-hpux11.h (TARGET_HPUX_11): New.
7063 * config/pa/pa.c (pa_init_builtins): Use TARGET_HPUX_11.
7065 2007-01-26 Daniel Berlin <dberlin@dberlin.org>
7066 Richard Guenther <rguenther@suse.de>
7068 * tree-ssa-structalias.c (solve_graph): Handle case
7069 we merged the variable to another.
7071 2007-01-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7073 * builtins.c (fold_builtin_1): Treat ccos and ccosh as 'even'
7076 * fold-const.c (negate_mathfn_p): Treat casin, casinh, catan,
7077 catanh, cproj, csin, csinh, ctan and ctanh as 'odd' functions.
7079 2007-01-25 DJ Delorie <dj@redhat.com>
7081 * config/m32c/m32c.c (m32c_cannot_change_mode_class): We don't
7082 allow changes to modes which don't fit in those registers.
7084 * reload1.c (choose_reload_regs): Check for invalid subregs before
7085 computing their locations, not after.
7087 2007-01-25 Geoffrey Keating <geoffk@apple.com>
7090 * config/rs6000/rs6000.c (first_altivec_reg_to_save): On Darwin,
7091 save Altivec registers in an eh_return function.
7092 (compute_vrsave_mask): Likewise.
7093 (rs6000_stack_info): Correct AIX/Darwin stack alignment computation
7094 for saving Altivec registers.
7095 (rs6000_emit_prologue): Don't allocate stack twice in
7096 eh_return function. Correct expected value of altivec_save_offset
7097 when using save_world. Describe save of R0 to stack when using
7098 save_world. Describe stack pointer adjustment when using
7099 save_world. Remove duplicated eh_return parameter register saving.
7100 Update sp_offset variable after save_world.
7101 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA): Remove
7103 (LIB2FUNCS_EXTRA): Add darwin-world.asm.
7104 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): -m64
7107 2007-01-25 Steve Ellcey <sje@cup.hp.com>
7109 * config.gcc (ia64*-*-hpux*): Make posix threads the default.
7111 2007-01-25 Steve Ellcey <sje@cup.hp.com>
7114 * config/pa/pa.c (pa_init_builtins): Set asm names for finite routines.
7115 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
7117 2007-01-25 Richard Guenther <rguenther@suse.de>
7119 * doc/invoke.texi (-Wcoverage-mismatch): Document.
7120 * common.opt (-Wcoverage-mismatch): New warning option.
7121 * coverage.c (get_coverage_counts): Ignore coverage mismatch
7122 if -Wcoverage-mismatch is given.
7124 2007-01-25 Razya Ladelsky <razya@il.ibm.com>
7126 * ipa-cp.c (ipcp_insert_stage, ipcp_driver): Support for SSA.
7127 (ipcp_driver): Change to static definition.
7128 Add dumping of the ifunctions.
7129 (constant_val_insert): Remove unused parameter. Support for SSA.
7130 (ipcp_propagate_const): Support for SSA.
7131 (ipcp_profile_bb_print): Print only analyzed nodes.
7132 (ipcp_replace_map_create): Remove support for Fortran constant
7134 * ipa-prop.c (ipa_method_modify_stmt,
7135 ipa_callsite_compute_param): Support for SSA.
7136 * ipa-prop.h (ipcp_driver): Remove declaration.
7137 (IS_VALID_TREE_MAP_INDEX): Add define.
7139 2007-01-24 Geoffrey Keating <geoffk@apple.com>
7141 * unwind-dw2.c (execute_stack_op): Handle DW_OP_swap.
7143 2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7146 * builtins.c (fold_builtin_cabs): Use MPFR to evaluate a
7147 constant argument to cabs and do it without checking for
7148 -funsafe-math-optimizations.
7150 2007-01-24 Douglas Gregor <dgregor@osl.iu.edu>
7152 * c-common.h (RID_FIRST_CXX0X): New.
7153 (RID_LAST_CXX0X): New.
7154 * c-opts.c (c_common_handle_option): -Wc++0x-compat is triggered
7156 * c.opt (Wc++0x-compat): New.
7157 * doc/invoke.texi (-Wc++0x-compat): Document.
7159 2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7161 * builtins.c (fold_builtin_carg): New.
7162 (fold_builtin_1): Use it.
7164 2007-01-24 Jan Hubicka <jh@suse.cz>
7166 * ipa-inline.c (cgraph_decide_inlining): Initialize initial_insns.
7168 * ipa-inline.c (initial_insns, max_insns): Delete.
7169 (compute_max_insns): New function.
7170 (cgraph_decide_inlining_of_small_function): Use it; take minimal amount
7171 of insns as base for code growth.
7172 (cgraph_decide_inlining): Make initial_insns local; do not compute
7174 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 60.
7175 * doc/invoke.texi (inline-unit-growth): Update docs.
7177 2007-01-24 Jakub Jelinek <jakub@redhat.com>
7179 * config/i386/i386.h (x86_cmpxchg16b): Remove const.
7180 (TARGET_CMPXCHG16B): Define to x86_cmpxchg16b.
7181 * config/i386/i386.c (x86_cmpxchg16b): Remove const.
7182 (override_options): Add PTA_CX16 flag. Set x86_cmpxchg16b
7183 for CPUs that have PTA_CX16 set.
7186 * gimplify.c (omp_check_private): New function.
7187 (gimplify_scan_omp_clauses): Use it for
7188 firstprivate/lastprivate/reduction.
7191 * gimplify.c (omp_add_variable): Don't call omp_notice_variable
7192 on TYPE_SIZE_UNIT for GOVD_LOCAL VLAs.
7195 * omp-low.c (lower_omp_for_lastprivate): Add dlist argument.
7196 If lower_lastprivate_clauses emits some statements, append them
7197 to dlist rather than body_p and to body_p append an initializer.
7198 (lower_omp_for): Adjust caller.
7200 2007-01-24 Steve Ellcey <sje@cup.hp.com>
7202 * target.h (globalize_decl_name): New.
7203 * target-def.h (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
7204 * output.h (default_globalize_decl_name): New.
7205 * varasm.c (asm_output_bss): Use globalize_decl_name instead of
7207 (globalize_decl): Ditto.
7208 (default_globalize_decl_name): New.
7209 * config/ia64/ia64.c (ia64_globalize_decl_name): New.
7210 (ia64_handle_version_id_attribute): New.
7211 (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
7212 (ia64_asm_output_external): Use globalize_decl_name instead
7214 * doc/extend.texi (version_id): New pragma.
7215 * doc/tm.texi (ARGET_ASM_GLOBALIZE_DECL_NAME): New target hook.
7217 2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
7219 * unwind-dw2-fde.c (get_cie_encoding): Replaced _Unwind_Word with
7220 _uleb128_t and _Unwind_SWord with _sleb128_t.
7221 * unwind-dw2.c (extract_cie_info, execute_stack_op, execute_cfa_program,
7222 uw_frame_state_for, uw_update_context_1): Likewise.
7223 * unwind-c.c (parse_lsda_header, PERSONALITY_FUNCTION): Likewise.
7224 * unwind-pe.h (read_uleb128, read_sleb128,
7225 read_encoded_value_with_base): Likewise.
7226 * unwind-generic.h: Define _sleb128_t and _uleb128_t types.
7228 2007-01-24 Richard Guenther <rguenther@suse.de>
7230 * builtins.c (expand_builtin_cexpi): Get the fndecl
7231 for cexp in the correct way.
7233 2007-01-24 Jan Hubicka <jh@suse.cz>
7235 * tree-ssa-dce.c (eliminate_unnecesary_stmts): Remove dead LHS of calls.
7237 2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
7239 * c-cppbuiltin.c (builtin_define_type_sizeof): New function.
7240 (c_cpp_builtins): New builtin macros: __SIZEOF_INT__, __SIZEOF_LONG__,
7241 __SIZEOF_LONG_LONG__, __SIZEOF_SHORT__, __SIZEOF_POINTER__,
7242 __SIZEOF_FLOAT__, __SIZEOF_DOUBLE__, __SIZEOF_LONG_DOUBLE__,
7243 __SIZEOF_SIZE_T__, __SIZEOF_WCHAR_T__, __SIZEOF_WINT_T__ and
7244 __SIZEOF_PTRDIFF_T__.
7245 * doc/cpp.texi: Documentation for the new builtin macros added.
7247 2007-01-24 Uros Bizjak <ubizjak@gmail.com>
7249 * config/i386/i386.md (tanxf2, tan<mode>2, atan<mode>2, log<mode>2,
7250 log10<mode>2, log2<mode>2, expxf2, exp10xf2, exp2xf2): Use op2
7251 instead of operands[2] to avoid access past the end of array.
7253 2007-01-24 Richard Sandiford <richard@codesourcery.com>
7255 * reload1.c (emit_reload_insns): Pass the reload register
7256 for a non-spill output reload through forget_old_reloads_1.
7258 2007-01-23 Joseph Myers <joseph@codesourcery.com>
7260 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
7261 _SOFT_DOUBLE if doubles use software floating-point.
7262 * config/rs6000/libgcc-ppc-glibc.ver: Export additional long
7263 double functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
7264 * config/rs6000/darwin-ldouble.c: Also compile functions for
7265 hard-float without FPRs. Use fmsub function for all __NO_FPRS__
7266 cases. Compile extra functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
7267 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove
7268 commented-out long double override.
7269 (CPP_LONGDOUBLE_DEFAULT_SPEC): Likewise.
7270 * config/rs6000/eabispe.h: Likewise.
7271 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
7272 long double for non-SPE.
7273 (rs6000_handle_option): Likewise.
7274 (invalid_e500_subreg): Disallow more subregs involding DImode,
7275 DFmode, TImode or TFmode.
7276 (rs6000_legitimate_offset_address_p): Check TFmode offsets for
7278 (legitimate_lo_sum_address_p): Also check for TFmode for E500
7280 (rs6000_legitimize_address): Also handle TFmode for E500 double.
7281 (rs6000_legitimize_reload_address): Also handle TFmode for E500
7283 (rs6000_legitimate_address): Also check for TFmode for E500
7285 (rs6000_emit_move): Use DFmode subregs of TFmode for E500 double.
7286 (spe_build_register_parallel): Handle TFmode and TCmode.
7287 (rs6000_spe_function_arg): Handle TFmode and TCmode for E500
7289 (function_arg): Handle TFmode and TCmode for E500 double.
7290 (rs6000_init_libfuncs): Initialize extra libfuncs for soft double
7292 (print_operand): Handle TFmode and TImode for %y.
7293 (rs6000_generate_compare): Handle TFmode comparisons for E500
7295 (spe_func_has_64bit_regs_p): Check for TFmode for E500 double.
7296 (rs6000_function_value): Handle TFmode and TCmode for E500 double.
7297 (rs6000_libcall_value): Handle TFmode and TCmode for E500 double.
7298 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Check for
7299 TFmode for E500 double.
7300 * config/rs6000/rs6000.md (FP): Allow TF for E500 double.
7301 (floatsidf2): Enable for E500 double.
7302 (movtf_softfloat): Use rs6000_nonimmediate_operand.
7303 (extenddftf2): Change to extenddftf2_fprs.
7304 (extenddftf2): Call gen_spe_extenddftf2 or gen_extenddftf2_fprs
7305 depending on TARGET_E500_DOUBLE.
7306 (extendsftf2): Enable for E500 double.
7307 (trunctfdf2): Enable for E500 double.
7308 (trunctfsf2): Change to trunctfsf2_fprs.
7309 (trunctfsf2): Call gen_spe_trunctfsf2 or gen_trunctfsf2_fprs
7310 depending on TARGET_E500_DOUBLE.
7311 (floatsitf2): Enable for E500 double.
7312 (fix_trunctfsi2): Change to fix_trunctfsi2_fprs.
7313 (fix_trunctfsi2): Call gen_spe_fix_trunctfsi2 or
7314 gen_fix_trunctfsi2_fprs depending on TARGET_E500_DOUBLE.
7315 (negtf2): Change to negtf2_internal.
7316 (negtf2): New expander.
7317 (abstf2): Enable for E500 double. Call gen_spe_abstf2_tst,
7318 gen_spe_abstf2_cmp or gen_abstf2_internal depending on
7319 TARGET_E500_DOUBLE and flag_unsafe_math_optimizations.
7320 (movdi_internal32): Use rs6000_nonimmediate_operand.
7321 (unnamed splitter): Likewise.
7322 * config/rs6000/spe.md (CMPTFEQ_GPR, TSTTFEQ_GPR, CMPTFGT_GPR,
7323 TSTTFGT_GPR, CMPTFLT_GPR, TSTTFLT_GPR): New unspecs.
7324 (SPE64TF, DITI): New mode macros.
7325 (frob_df_di): Change to frob_<SPE64:mode>_<DITI:mode>; allow more
7328 (frob_<mode>_di_2): New.
7329 (frob_tf_di_8_2): New.
7330 (frob_di_df): Change to frob_di_<mode>; allow more modes.
7332 (frob_di_df_2): Change to frob_<DITI:mode>_<SPE64:mode>_2; allow
7334 (frob_ti_<mode>_8_2): New.
7335 (frob_ti_tf_2): New.
7336 (mov_si<mode>_e500_subreg0, mov_si<mode>_e500_subreg0_2,
7337 mov_si<mode>_e500_subreg4, mov_si<mode>_e500_subreg4_2): Allow
7339 (mov_sitf_e500_subreg8, mov_sitf_e500_subreg8_2,
7340 mov_sitf_e500_subreg12, mov_sitf_e500_subreg12_2): New.
7341 (spe_trunctfdf2_internal1, spe_trunctfsf2, spe_extenddftf2,
7342 spe_fix_trunctfsi2, spe_fix_trunctfsi2_internal,
7343 spe_negtf2_internal, spe_abstf2_cmp, spe_abstf2_tst): New.
7344 (cmptfeq_gpr, tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr,
7347 2007-01-23 Ian Lance Taylor <iant@google.com>
7349 * Makefile.in (OBJS-common): Reformat, alphabetize, but put
7351 (OBJS-archive): Reformat, alphabetize.
7352 (OBJS): Change out_object_file to OBJS-md.
7354 2007-01-23 Uros Bizjak <ubizjak@gmail.com>
7356 * config/i386/i386.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
7357 JUMP_P and CALL_P predicates where applicable.
7358 * config/i386/i386.c: Ditto.
7359 * config/i386/i386.md: Ditto.
7360 * config/i386/mmx.md: Ditto.
7361 * config/i386/predicates.md: Ditto.
7363 2007-01-22 Andreas Schwab <schwab@suse.de>
7365 * config/m68k/m68k.h: Fix comment.
7367 2007-01-22 Jan Hubicka <jh@suse.cz>
7369 * passes.c (init_optimization_passes): Do not rerun
7370 pass_early_warn_uninitialized.
7372 2007-01-22 Richard Guenther <rguenther@suse.de>
7374 PR tree-optimization/30038
7375 * tree-ssa-math-opts.c (maybe_record_sincos): New static helper
7377 (execute_cse_sincos_1): Likewise.
7378 (execute_cse_sincos): Likewise.
7379 (gate_cse_sincos): Likewise.
7380 (pass_cse_sincos): New pass CSEing sin() and cos() calls using
7381 the cexpi() canonicalization of sincos().
7382 * tree-pass.h (pass_cse_sincos): Declare.
7383 * passes.c (init_optimization_passes): New pass pas_cse_sincos.
7385 2007-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7387 PR rtl-optimization/29329
7388 * combine.c (replaced_rhs_insn): Rename to i2mod.
7389 (replaced_rhs_value): Rename to i2mod_new_rhs.
7390 (i2mod_old_rhs): New global variable.
7391 (combine_instructions): Adjust for above change. Save a copy of
7392 the old RHS into i2mod_old_rhs when the contents of a REG_EQUAL
7393 note are substituted in the second instruction.
7394 (distribute_notes) <REG_DEAD>: Adjust for above change. Do not
7395 ditch the note if it pertains to the second eliminated register
7396 and this register is mentioned in i2mod_old_rhs.
7399 2006-09-12 Eric Botcazou <ebotcazou@libertysurf.fr>
7401 * combine.c (distribute_notes) <REG_DEAD>: Do not consider SETs past
7402 the insn to which the note was originally attached.
7404 2007-01-21 Jan Hubicka <jh@suse.cz>
7406 * ipa-inline.c (inlining_mode): Comment, move up.
7407 (cgraph_decide_inlining_incrementally): Do not perform inlining
7408 itself; fix handling of flattening of self recursive functions.
7409 (cgraph_find_cycles): Remove.
7410 (cgraph_flatten_node): Remove.
7411 (cgraph_decide_inlining): Use incremental inliner to handle flattening.
7412 (try_inline): New function.
7413 (cgraph_early_inlining): Update call of
7414 cgraph_decide_inlining_incrementally. Apply inlining here.
7415 (apply_inline): Update call of cgraph_decide_inlining_incrementally.
7417 2007-01-21 Dirk Mueller <dmueller@suse.de>
7420 * tree-vrp.c (check_array_bounds): do not warn
7421 about ADDR_EXPR's of ARRAY_REF's which are immediately
7422 used in binary expressions.
7424 2007-01-21 Ira Rosen <irar@il.ibm.com>
7426 * tree-vectorizer.h (struct _stmt_vec_info): Add new field
7427 read_write_dep and macros for its access.
7428 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new field.
7429 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Remove
7430 argument, call vect_check_interleaving for every independent pair of
7431 data-refs. Mark loads that access the same memory location as a store
7433 (vect_check_dependences): Remove.
7434 (vect_analyze_data_ref_dependences): Remove vect_check_dependences
7435 call, fix the call to vect_analyze_data_ref_dependence.
7436 (vect_analyze_data_ref_access): For statements that access the same
7437 data-ref, check that they are not stores; for loads, check that there
7438 is no store that access the same location.
7440 2007-01-20 Roger Sayle <roger@eyesopen.com>
7441 Joseph Myers <joseph@codesourcery.com>
7443 * doc/invoke.texi (-fdump-rtl-combine): Fix under/overfull hbox.
7444 (-fdump-rtl-stack): Likewise.
7445 (-fno-signed-zeros): Use @minus{} for a minus sign. Correct typo.
7446 (-mcheck-zero-division, -mcpu): Fix under/overfull hbox.
7447 (-mpt-fixed): Use @minus{} for minus sign.
7448 (Using Precompiled Headers): Fix under/overfull hbox.
7450 2007-01-20 Jan Hubicka <jh@suse.cz>
7452 * tree-flow.h (struct stmt_ann_d): Move references_memory to proper
7453 place within annotation.
7455 2007-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7457 * pa.c (output_move_double): Change array size of xoperands to 4.
7459 2007-01-20 Jan Hubicka <jh@suse.cz>
7461 * tree-tailcall.c (adjust_return_value): Do not use RESULT_DECL
7464 2007-01-19 Ian Lance Taylor <iant@google.com>
7466 * expmed.c (expand_divmod) [TRUNC_MOD_EXPR, TRUNC_DIV_EXPR]: Cast
7467 constant to unsigned HOST_WIDE_INT before negating.
7469 2007-01-19 Ian Lance Taylor <iant@google.com>
7471 * tree-ssa-operands.h (struct vuse_vec_d): Change num_vuse field
7473 (VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Use unsigned comparison.
7474 (VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
7475 (SET_VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Likewise.
7476 (SET_VUSE_ELEMENT_VAR) [ENABLE_CHECKING]: Likewise.
7477 (SET_VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
7478 (realloc_vdef, realloc_vuse): Change second parameter to
7480 (ssa_operand_iterator_d): Change vuse_index and mayuse_index
7482 * tree-ssa-operands.c (realloc_vop): Change num_elem parameter to
7483 unsigned. Change x and lim locals to unsigned.
7484 (realloc_vdef, realloc_vuse): Change num_elem parameter to
7486 (finalize_ssa_vuse_ops): Change old_i local to unsigned.
7487 (copy_virtual_operands): Change i and n locals to unsigned.
7489 2007-01-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7492 * builtins.c (fold_builtin_1): Handle builtin fdim.
7494 2007-01-20 Jan Hubicka <jh@suse.cz>
7496 * tree-ssa.c (init_tree_ssa): Do not call init_alias_heapvars.
7497 * tree-ssa-structalias.c (compute_points_to_sets): Do call
7498 init_alias_heapvars.
7499 (init_alias_heapvars): Initialize only when not already initialized.
7500 (delete_alias_heapvars): Set heapvar_for_stmt to NULL.
7502 2007-01-19 Roger Sayle <roger@eyesopen.com>
7504 * common.opt (fsigned-zeros): New command line option.
7505 * flags.h (HONOR_SIGNED_ZEROS): Control via flag_signed_zeros instead
7506 of flag_unsafe_math_optimizations.
7507 * opts.c (set_fast_math_flags): The -ffast-math command line option
7508 implies -fno-signed-zeros.
7509 (fast_math_flags_set_p): Likewise.
7511 * doc/invoke.texi: Document new -fno-signed-zeros option, and update
7512 the documentation of -ffast-math appropriately. Wrap long lines.
7514 2007-01-19 Steve Ellcey <sje@cup.hp.com>
7516 * system.h (ASM_MAKE_LABEL_LINKONCE): Poison.
7517 * varasm.c (globalize_decl): Remove ASM_MAKE_LABEL_LINKONCE ifdef.
7519 2007-01-19 Tomas Bily <tbily@suse.cz>
7521 * cgraphunit.c (cgraph_finalize_function): Updating of pid
7523 (tree_init_ic_make_global_vars): New function
7524 (tree_init_edge_profiler): call of tree_init_ic_make_global_vars
7525 (tree_gen_ic_profiler): New function
7526 (tree_gen_ic_func_profiler): New function
7527 (tree_profiling): Added calling of tree_gen_ic_func_profiler
7528 (tree_profile_hooks): Added hook for indirec/virtual calls
7529 * value-prof.c (tree_find_values_to_profile): New case for
7531 (tree_values_to_profile): Call for determining indirect/virtual
7533 (tree_indirect_call_to_profile): New function
7534 (tree_ic_transform): New function
7535 (tree_ic): New function
7536 (find_func_by_pid): New function
7537 (init_pid_map): New function
7538 (tree_value_profile_transformations): Added check for
7539 indirect/virtual call transformation
7540 * value-prof.h (enum hist_type): New counter type for
7541 indirect/virtual calls
7542 (profile_hooks): Added new hook for profiling indirect/virtual
7544 * profile.c (instrument_values): New case for indirect/virtual
7546 * gcov-io.h (GCOV_LAST_VALUE_COUNTER): Changed to 6
7547 (GCOV_COUNTER_V_INDIR): New counter type
7548 (GCOV_COUNTER_NAMES): New name of counter "indirect" added
7549 (GCOV_MERGE_FUNCTIONS): New merge function for indirect/virtual
7551 * cgraph.c: Definition of cgraph_max_pid
7552 (cgraph_create_node): Default init of pid attribute
7553 * cgraph.h: Declaration of cgraph_max_pid
7554 (struct cgraph_node): Added pid attribute
7555 * libgcov.c (__gcov_indirect_call_profiler): New function
7556 (__gcov_one_value_profiler_body): New function
7557 (__gcov_one_value_profiler): Body was moved to
7558 __gcov_one_value_profiler_body and calls it
7560 2007-01-19 Basile Starynkevitch <basile@starynkevitch.net>
7562 * doc/gty.texi (Options): Document the mark_hook option to GTY.
7563 * gengtype.c (write_types_data, write_func_for_structure,
7564 write_types, ggc_wtd, pch_wtd): Add skip_hooks to
7565 write_types_data, ggc_wtd, pch_wtd for processing mark_hook.
7566 (walk_type, write_func_for_structure): Generate the mark_hook if
7569 2007-01-19 Jan Hubicka <jh@suse.cz>
7571 * ipa-inline.c (cgraph_decide_inlining_incrementally): Instead of
7572 'early' argument take inlining mode argument specifying whether to
7573 inline for size/speeed or all functions; add support for flattening;
7575 (cgraph_early_inlining): Update call of decide_inlining_incrementally.
7577 2007-01-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
7580 * toplev.c (warn_deprecated_use): Use %qD instead of %qs to print
7581 the name of the declared identifier.
7583 2007-01-19 Dirk Mueller <dmueller@suse.de>
7585 * config/i386.h (CONDITIONAL_REGISTER_USAGE): Store
7586 result of PIC_OFFSET_TABLE_REGNUM in temporary variable to avoid
7587 duplicate evaluation.
7589 2007-01-19 Uros Bizjak <ubizjak@gmail.com>
7591 * config/i386/i386.md (acos<mode>2): Rename from acossf2 and acosdf2.
7592 Macroize expander using X87MODEF12 mode macro. Extend operand 1
7593 to XFMode, use acosxf2 and truncate result to requested mode.
7594 Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
7595 (asin<mode>2): Similarly, with asin expanders.
7596 (*fscalexf4_i387): Rename from *fscalexf4.
7597 (expNcorexf3): New expander.
7598 (expxf2, exp10xf2, exp2xf2): Use expNcorexf3 expander.
7599 (exp<mode>2): Rename from expsf2 and expdf2. Macroize expander using
7600 X87MODEF12 mode macro. Extend operand 1 to XFMode, use expxf2 and
7601 truncate result to requested mode. Use SSE_FLOAT_MODE_P to disable
7602 patterns for SSE math.
7603 (exp10<mode>2): Similarly, with exp10 expanders.
7604 (exp2<mode>2): Similarly, with exp2 expanders.
7605 (expm1<mode>2): Similarly, with expm1 expanders.
7606 (ldexp<mode>3): Similarly, with ldexp expanders.
7607 (log<mode>2, log10<mode>2, log2<mode>2, log1p<mode>2, logb<mode>2):
7608 Use gen_truncxf<mode>2_i387_noop to truncate result.
7610 2007-01-19 Richard Sandiford <richard@codesourcery.com>
7612 * config/m68k/m68k.h (PREFERRED_STACK_BOUNDARY): Define to 32
7613 for ColdFire targets.
7615 2007-01-19 Nathan Sidwell <nathan@codesourcery.com>
7616 Richard Sandiford <richard@codesourcery.com>
7618 * config/m68k/m68k.h (M68K_STATIC_CHAIN_REG_NAME): New macro.
7619 (INITIALIZE_TRAMPOLINE): Use STATIC_CHAIN_REGNUM.
7620 (__transfer_from_trampoline): Use M68K_STATIC_CHAIN_REG_NAME.
7621 * config/m68k/m68kelf.h (STATIC_CHAIN_REGNUM): Override.
7622 (M68K_STATIC_CHAIN_REG_NAME): Likewise.
7623 * config/m68k/netbsd-elf.h (M68K_STATIC_CHAIN_REG_NAME): Likewise.
7625 2007-01-19 Richard Sandiford <richard@codesourcery.com>
7627 * config/m68k/m68k.md (adddi_dilshr32): Rename to...
7628 (*adddi_dilshr32): ...this. Fix formatting. Remove commented-out
7629 non-canonical pattern. Restrict to !TARGET_COLDFIRE.
7630 (*adddi_dilshr32_cf): New pattern.
7631 (adddi3, subdi3): Remove first alternatives.
7633 2007-01-19 Richard Sandiford <richard@codesourcery.com>
7635 * config/m68k/m68k.c (notice_update_cc): If an SFmode move is
7636 implemented using move.l, do not use its cc result for floating-point
7639 2007-01-19 Richard Sandiford <richard@codesourcery.com>
7641 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Stop the 'T' constraint
7642 from accepting 's' constraints if flag_pic.
7644 2007-01-19 Richard Sandiford <richard@codesourcery.com>
7646 * config/m68k/m68k.md (bordered, bunordered, buneq, bunge, bungt)
7647 (bunle, bunlt, bltgt, bordered_rev, bunordered_rev, buneq_rev)
7648 (bunge_rev, bungt_rev, bunle_rev, bunlt_rev, bltgt_rev): Change
7649 condition from TARGET_68881 to TARGET_HARD_FLOAT.
7651 2007-01-19 Sandra Loosemore <sandra@codesourcery.com>
7653 * longlong.h (count_leading_zeros, COUNT_LEADING_ZEROS_0): Add
7654 ColdFire alternatives.
7655 * config/m68k/m68k.h (CLZ_DEFINED_VALUE_AT_ZERO): New macro.
7656 * config/m68k/m68k.md (clzsi2): Define for ColdFire
7657 architectures that support ff1 instruction.
7659 2007-01-19 Richard Sandiford <richard@codesourcery.com>
7660 Julian Brown <julian@codesourcery.com>
7662 * config/m68k/m68k.h (CONST_OK_FOR_LETTER_P): Add an 'R' case.
7663 * config/m68k/m68k.md (*movsi_cfv4): Fold into...
7664 (*movsi_cf): ...here. Remove unnecessary 'R' from 'Rg'.
7667 2007-01-19 Richard Sandiford <richard@codesourcery.com>
7669 * config/m68k/m68k-protos.h (valid_mov3q_const): Take a HOST_WIDE_INT
7671 (output_move_const_into_data_reg, output_move_simode_const): Delete.
7672 * config/m68k/m68k.c (const_method, const_int_cost): Take a
7673 HOST_WIDE_INT instead of an rtx.
7674 (m68k_rtx_costs): Update call accordingly.
7675 (output_move_const_into_data_reg): Likewise. Fix formatting.
7676 (valid_mov3q_const): Take a HOST_WIDE_INT instead of an rtx.
7678 (output_move_simode_const): Update calls after above changes.
7679 Rework to use automatic variables and predicates like MEM_P.
7680 * config/m68k/m68k.md (pushexthisi_const): Update call to
7683 2007-01-19 Dirk Mueller <dmueller@suse.de>
7685 * tree-ssa-alias.c (perform_var_substitution): Fix typo
7688 2007-01-19 Richard Guenther <rguenther@suse.de>
7690 * builtins.c (expand_builtin_cexpi): Fall back to expanding
7691 via cexp in case sincos is not available.
7693 2007-01-19 Richard Guenther <rguenther@suse.de>
7695 * doc/tm.texi (TARGET_HAS_SINCOS): Document new target macro.
7696 * defaults.h (TARGET_HAS_SINCOS): Default to off.
7697 * config/linux.h (TARGET_HAS_SINCOS): Set to on if we have glibc.
7698 * config/alpha/linux.h (TARGET_HAS_SINCOS): Likewise.
7699 * config/sparc/linux.h (TARGET_HAS_SINCOS): Likewise.
7700 * config/sparc/linux64.h (TARGET_HAS_SINCOS): Likewise.
7701 * config/rs6000/linux.h (TARGET_HAS_SINCOS): Likewise.
7702 * config/rs6000/linux64.h (TARGET_HAS_SINCOS): Likewise.
7704 2007-01-19 Uros Bizjak <ubizjak@gmail.com>
7706 * config/i386/i386.md (*fpatanxf3_i387, fpatan_extend<mode>xf3_i387):
7708 (atan2sf3_1, atan2df3_1, atan2xf3_1): Remove insn patterns.
7709 (atan2xf3): Directly generate RTL pattern.
7710 (atan2<mode>3): Rename from atan2sf3 and atan2df3 and macroize insn
7711 patterns using X87MODEF12 mode macro. Use fpatan_extend<mode>xf3_i387
7712 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
7713 disable patterns for SSE math.
7714 (atan<mode>2): Rename from atansf2 and atandf2 and macroize insn
7715 patterns using X87MODEF12 mode macro. Use fpatan_extend<mode>xf3_i387
7716 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
7717 disable patterns for SSE math.
7719 2007-01-19 Alexandre Oliva <aoliva@redhat.com>
7721 * libgcc-std.ver: Fix typo in %inherit for GCC_4.3.0.
7723 2007-01-18 Roger Sayle <roger@eyesopen.com>
7725 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Optimize away a
7726 VIEW_CONVERT_EXPR to the same type as it's operand.
7728 2007-01-18 David Edelsohn <edelsohn@gnu.org>
7730 * config/rs6000/darwin-ldouble.c: Only build _SOFT_FLOAT if
7731 configured for long double 128.
7733 2007-01-18 Mike Stump <mrs@apple.com>
7735 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Fix build
7738 2007-01-18 Michael Meissner <michael.meissner@amd.com>
7740 * i386.c (ix86_compute_frame_layout): Make fprintf's in #if 0 code
7743 2007-01-18 Jan Hubicka <jh@suse.cz>
7745 * tree-ssa-operands.c (vop_free_bucket_size): Never return value
7746 greater than NUM_VOP_FREE_BUCKETS.
7748 2007-01-18 Daniel Berlin <dberlin@dberlin.org>
7750 * tree-ssa-structalias.c: Update comments.
7751 (ptabitmap_obstack): Removed.
7753 (oldpta_obstack): Ditto.
7754 (stats): Add a few members.
7755 (struct variable_info): Remove node, complex, address_taken, and
7756 indirect_target members. Add oldsolution member.
7757 (new_var_info): Do not initialize removed members.
7758 (constraint_expr_type): Remove INCLUDES.
7759 (constraint_graph): Add size, implicit_preds, rep,
7760 indirect_cycles, eq_rep, label, direct_nodes, and complex members.
7761 (FIRST_REF_NODE): New macro.
7762 (LAST_REF_NODE): Ditto.
7763 (FIRST_ADDR_NODE): Ditto.
7764 (find): New function.
7766 (dump_constraint): Do not handle INCLUDES.
7767 (insert_into_complex): Do not insert duplicate constraints.
7768 (condense_varmap_nodes): Renamed and rewritten into ...
7769 (merge_node_constraints): This. Also fix bug in handling of
7770 offseted copy constraints.
7771 (clear_edges_for_node): No longer need to deal with preds at all,
7772 or removing associated preds/succs.
7773 (merge_graph_nodes): Deal with indirect_cycles.
7774 Don't deal with predecessors.
7775 (add_implicit_graph_edge): New function.
7776 (add_pred_graph_edge): Ditto.
7777 (add_graph_edge): Don't deal with predecessors.
7778 (build_constraint_graph): Removed.
7779 (build_pred_graph): New function.
7780 (build_succ_graph): Ditto.
7781 (struct scc_info): Removed in_component. Added roots, dfs, and
7782 node_mapping. Remove visited_index, unification_queue.
7783 (scc_visit): Deal with union-find we do now.
7784 Deal with cycles with REF nodes.
7785 (collapse_nodes): Renamed and rewritten to ...
7786 (unify_nodes): This.
7787 (process_unification_queue): Removed.
7788 (topo_visit): Cleanup
7789 (do_da_constraint): Use find.
7790 (do_sd_constraint): Ditto.
7791 (do_ds_constraint): Ditto.
7792 (do_complex_constraint): Ditto.
7793 (init_scc_info): Update for removed and added members.
7794 (find_and_collapse_graph_cycles): Renamed and rewritten into ...
7795 (find_indirect_cycles): This.
7796 (equivalence_class): New variable.
7797 (label_visit): New function.
7798 (perform_variable_substitution): Rewritten.
7799 (free_var_substitution_info): New function.
7800 (find_equivalent_node): Ditto.
7801 (move_complex_constraints): Ditto.
7802 (eliminate_indirect_cycles): Ditto.
7803 (solve_graph): Only propagate changed bits.
7804 Use indirect cycle elimination.
7806 (tree_id_t): Rename to tree_vi_t, delete id member, add vi member.
7807 (tree_id_eq): Renamed to ...
7808 (tree_vi_eq): This. Update for member change
7809 (insert_id_for_tree): Renamed and rewritten to ...
7810 (insert_vi_for_tree): This.
7811 (lookup_id_for_tree): Renamed and rewritten to ...
7812 (lookup_vi_for_tree): This.
7813 (get_id_for_tree): Renamed and rewritten to ...
7814 (get_vi_for_tree): Ditto.
7815 (get_constraint_exp_from_ssa_var): Update to use get_vi_for_tree.
7816 (process_constraint): Don't handle INCLUDES.
7817 Remove special ADDRESSOF case.
7818 (find_func_aliases): Rewrite to use vi functions instead of id
7820 (create_function_info_for): Ditto.
7821 (create_variable_info_for): Ditto.
7822 (intra_create_variable_infos): Ditto.
7823 (merge_smts_into): Ditto.
7824 (find_what_p_points_to): Ditto.
7825 (init_base_vars): Ditto.
7826 (init_alias_vars): Ditto.
7827 (remove_preds_and_fake_succs): New function.
7828 (dump_sa_points_to_info): Dump new stats.
7829 (dump_solution_for_var): Use find.
7830 (set_used_smts): Fix formatting.
7831 (compute_points_to_sets): Updated for new functions.
7832 (ipa_pta_execute): Ditto.
7834 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
7835 Richard Sandiford <richard@codesourcery.com>
7837 * doc/tm.texi (TARGET_FUNCTION_VALUE): Expand documentation of
7839 * calls.c (expand_call): If the return value is a PARALLEL,
7840 extract its first member.
7841 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Remove.
7842 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
7843 use FUNCTION_EXTRA_EPILOGUE.
7844 (m68k_function_value): Return a PARALLEL if the return value
7845 is of a pointer type.
7846 * config/m68k/netbsd-elf.h (current_function_returns_pointer)
7847 (FUNCTION_EXTRA_EPILOGUE): Remove.
7848 * config/m68k/m68k.md (D0_REG): New constant.
7850 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
7852 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
7853 output a NOP for empty epilogues.
7855 2007-01-18 Richard Sandiford <richard@codesourcery.com>
7857 * config/m68k/m68k.c (m68k_use_return_insn): Update comments
7858 before function. Extend register save check to include all
7859 registers, not just integer ones.
7861 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
7863 * config/m68k/m68k-protos.h (use_return_insn): Rename to...
7864 (m68k_use_return_insn): ...this.
7865 * config/m68k/m68k.h (USE_RETURN_INSN): Delete.
7866 * config/m68k/m68k.c (use_return_insn): Rename to...
7867 (m68k_use_return_insn): ...this.
7868 * config/m68k/m68k.md (return): Use m68k_use_return_insn instead
7871 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
7873 * config/m68k/fpgnulib.c (__truncdfsf2): Implement round to
7874 nearest even, fix denormal rounding overflow.
7876 2007-01-18 Richard Sandiford <richard@codesourcery.com>
7878 * config/m68k/m68k.md (movsf_cf_hard): Use fsmove instead of
7879 f%$smove and f%$move.
7880 (movdf_cf_hard): Use fdmove for cases 0 and 3 and fmove for case 1.
7881 (extendsfdf2_cf): Use fdmove instead of f%&move.
7882 (truncdfsf2_cf): Use fsmove instead of f%$smove.
7883 (add<mode>3_cf, sub<mode>3_cf): Use <FP:prec> instead of <FP:round>.
7885 2007-01-18 Richard Sandiford <richard@codesourcery.com>
7887 * config/m68k/m68k.md (movdf_cf_hard): Use output_move_double for
7890 2007-01-18 Richard Sandiford <richard@codesourcery.com>
7892 * real.h (real_format): Add a canonical_nan_lsbs_set field.
7893 (coldfire_single_format): Declare.
7894 (coldfire_double_format): Likewise.
7895 * real.c (encode_ieee_single): Use canonical_nan_lsbs_set instead
7896 of qnan_msb_set to determine the lower bits of a canonical
7898 (encode_ieee_double): Likewise.
7899 (encode_ieee_quad): Likewise.
7900 (ieee_single_format): Initialize canonical_nan_lsbs_set.
7901 (mips_single_format): Likewise.
7902 (ieee_double_format): Likewise.
7903 (mips_double_format): Likewise.
7904 (ieee_extended_motorola_format): Likewise.
7905 (ieee_extended_intel_96_format): Likewise.
7906 (ieee_extended_intel_128_format): Likewise.
7907 (ieee_extended_intel_96_round_53_format): Likewise.
7908 (ibm_extended_format): Likewise.
7909 (mips_extended_format): Likewise.
7910 (ieee_quad_format): Likewise.
7911 (mips_quad_format): Likewise.
7912 (vax_f_format): Likewise.
7913 (vax_d_format): Likewise.
7914 (vax_g_format): Likewise.
7915 (i370_single_format): Likewise.
7916 (i370_double_format): Likewise.
7917 (decimal_single_format): Likewise.
7918 (decimal_double_format): Likewise.
7919 (decimal_quad_format): Likewise.
7920 (c4x_single_format): Likewise.
7921 (c4x_extended_format): Likewise.
7922 (real_internal_format): Likewise.
7923 (coldfire_single_format): New real_format.
7924 (coldfire_double_format): Likewise.
7925 * config/pdp11/pdp11.c (pdp11_f_format): Initialize
7926 canonical_nan_lsbs_set.
7927 (pdp11_d_format): Likewise.
7928 * config/m68k/m68k.c (override_options): Override REAL_FORMAT_MODE
7929 if TARGET_COLDFIRE_CPU.
7931 2007-01-18 Richard Sandiford <richard@codesourcery.com>
7933 * config/m68k/m68k-protos.h (m68k_output_pic_call): Delete.
7934 (output_call, m68k_legitimize_call_address): Declare.
7935 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Remove unnecessary
7936 parenthesees. Add support for a 'W' constraint.
7937 (LEGITIMATE_PIC_OPERAND_P): Remove SYMBOL_REF_FLAG handling.
7938 (PRINT_OPERAND_PUNCT_VALID_P): Remove comment about 'o'.
7939 (m68k_symbolic_call, m68k_symbolic_jump): Declare.
7940 * config/m68k/m68k.c (m68k_symbolic_call, m68k_symbolic_jump): New
7942 (override_options): Initialize them. Do not set flag_no_function_cse
7943 for TARGET_ID_SHARED_LIBRARY.
7944 (m68k_output_pic_call): Delete.
7945 (m68k_legitimize_call_address): New function.
7946 (print_operand): Remove the %o prefix. Handle the %p prefix.
7947 (output_call): New function.
7948 (m68k_output_mi_thunk): Use m68k_symbolic_jump. Always load the
7949 target address from the GOT if symbolic jumps are not allowed.
7950 * config/m68k/m68k.md (call, general_operand): Do not set
7951 SYMBOL_REF_FLAG. Use m68k_legitimize_call_address instead.
7952 Merge separate flag_pic and !flag_pic define_insns into...
7953 (*call, *call_value): ...these new patterns. Match the address
7954 rather than the containing MEM and require it to be a call_operand.
7955 Use output_call to generate the asm template.
7956 * config/m68k/predicates.md (const_call_operand): New predicate.
7957 (call_operand): Likewise.
7959 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
7961 * config/m68k/m68k.h (REGISTER_MOVE_COST): Simplify definition.
7962 (STACK_GROWS_DOWNWARD): Define to 1.
7963 (FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Equivocate
7964 comments, emphasizing that these values are only defaults.
7965 * config/m68k/linux.h (LINK_SPEC): Fix formatting in #undef.
7966 * config/m68k/m68k.c (const_method): Remove trailing whitespace.
7968 2007-01-18 Richard Sandiford <richard@codesourcery.com>
7970 * config/m68k/m68k.md (cmpsi): Remove outdated flag_pic handling.
7972 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
7973 Richard Sandiford <richard@codesourcery.com>
7975 * config/m68k/m68k.h (DATA_REGNO_P, ADDRESS_REGNO_P, INT_REGNO_P)
7976 (FP_REGNO_P): New macros.
7977 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_DATA_P)
7978 (REGNO_OK_FOR_FP_P, REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Use them.
7979 (EH_RETURN_STACKADJ_RTX): Use A0_REG.
7980 * config/m68k/m68k.c (m68k_regno_mode_ok): Use the new REGNO macros.
7982 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
7984 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
7985 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-rtems*): Add t-floatlib
7987 * config/m68k/t-floatlib: New file, extracting common code from...
7988 * config/m68k/t-m68kbare, config/m68k/t-m68kelf,
7989 * config/m68k/t-uclinux: Here.
7990 * config/m68k/fpgnulib.c: Do not compile extendeed precision
7991 routines on ColdFire targets.
7993 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
7995 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
7996 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*)
7997 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-linux*)
7998 (m68k-*-rtems*): Use tm_file rather than m68k/m68k.h and
7999 explicitly set MOTOROLA to 1.
8000 * config/m68k/m68k.h (MOTOROLA): Simplify definition accordingly.
8002 2007-01-18 Richard Sandiford <richard@codesourcery.com>
8003 Nathan Sidwell <nathan@codesourcery.com>
8005 * config/m68k/m68k.h (PCC_STATIC_STRUCT_RETURN): Delete.
8006 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add MOTOROLA cases.
8007 * config/m68k/coff.h (REGISTER_PREFIX_MD): Delete.
8008 * config/m68k/m68020-elf.h (LIB_SPEC): Delete.
8009 * config/m68k/m68k-none.h (CC1_SPEC, CPP_SUBTARGET_SPEC): Delete.
8010 * config/m68k/m68kelf.h (IMMEDIATE_PREFIX, REGISTER_PREFIX_MD)
8011 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
8012 (NO_DOLLAR_IN_LABEL, PCC_STATIC_STRUCT_RETURN): Don't undefine.
8013 (BSS_ASM_OP, ASM_OUTPUT_SKIP, ASM_OUTPUT_ASCII): Delete.
8014 * config/m68k/m68kemb.h (PCC_STATIC_STRUCT_RETURN): Don't undefine.
8015 * config/m68k/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE)
8016 (WCHAR_TYPE_SIZE, TARGET_OBJFMT_CPP_BUILTINS): Delete.
8017 (TARGET_OS_CPP_BUILTINS): Don't define mc68000 and mc68020 here.
8018 (DBX_REGISTER_NUMBER): Delete.
8019 * config/m68k/netbsd-elf.h (IMMEDIATE_PREFIX): Delete.
8020 (PCC_STATIC_STRUCT_RETURN): Don't undefine.
8021 * config/m68k/openbsd.h (PCC_STATIC_STRUCT_RETURN): Define.
8023 2007-01-18 Richard Sandiford <richard@codesourcery.com>
8025 * config.gcc (m68k-*-uclinux*): Add flat.h to $tm_file.
8026 * config/flat.h: New file.
8027 * crtstuff.c (USE_PT_GNU_EH_FRAME): Don't define if
8029 * config/m68k/m68k.h (ASM_PREFERRED_EH_DATA_FORMAT): Do not use
8030 indirect references for -msep-data or -mid-shared-library.
8031 Do not use PC-relative code addresses either.
8032 * config/m68k/m68k.c (override_options): Restrict -fPIC error
8034 * config/m68k/uclinux.h (STARTFILE_SPEC): Define. Use Scrt1.o
8035 for shared libraries and crt1.o for executables. Use crti.o and
8037 (ENDFILE_SPEC): Use crtend.o and crtn.o.
8038 (LIB_SPEC): Suppress -Rlibc.gdb if -static-libc is given.
8039 Do not add -elf2flt or -shared-lib-id options here.
8040 (LINK_SPEC): Define. Pass -elf2flt if no -elf2flt option is given.
8041 Pass -shared-lib-id if -mid-shared-library, taking the library
8042 identifier from -mshared-library-id if given, otherwise
8044 (EH_FRAME_IN_DATA_SECTION): Do not undefine.
8045 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Likewise.
8046 (TARGET_OS_CPP_BUILTINS): Define __GXX_MERGED_TYPEINFO_NAMES=0
8047 and __GXX_TYPEINFO_EQUALITY_INLINE=0 if -mid-shared-library.
8048 (DRIVER_SELF_SPECS): Map unadorned PIC options to -msep-data.
8049 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Add crtbegin.o
8051 * config/m68k/lb1sf68.asm (PICCALL): Use an lea and pc-relative
8052 jump sequence for ISA A and ISA A+.
8053 (PICJUMP): Likewise.
8055 2007-01-18 Richard Sandiford <richard@codesourcery.com>
8057 * config.gcc (m68k-*-uclinux*): Base the port on the common
8058 and m68k GNU/Linux files rather than on the generic ELF ones.
8059 * config/m68k/uclinux.h (TARGET_VERSION): Override.
8060 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
8062 2007-01-18 Julian Brown <julian@codesourcery.com>
8063 Richard Sandiford <richard@codesourcery.com>
8065 * config/m68k/m68k.h (LONG_DOUBLE_TYPE_SIZE): Make 64-bit on ColdFire.
8066 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
8067 * config/m68k/netbsd-elf.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Undefine
8069 * config/m68k/uclinux-oldabi.h (LONG_DOUBLE_TYPE_SIZE): Redefine to
8071 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
8073 2007-01-18 Richard Sandiford <richard@codesourcery.com>
8075 * doc/install.texi: Document m68k-uclinuxoldabi.
8076 * config.gcc (m68k-*-uclinuxoldabi): New configuration.
8077 * config/m68k/uclinux-oldabi.h: New file, copied from
8078 config/m68k/uclinux.h.
8080 2007-01-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
8082 * config/m32r/m32r-protos.h (m32r_expand_epilogue): Declare it.
8083 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Use gen_frame_mem.
8084 (m32r_compute_frame_size): Use unsigned for regno.
8085 (m32r_reload_lr): Use gen_frame_mem.
8087 (m32r_output_function_epilogue): Don't output the function epilogue
8089 (m32r_expand_epilogue): New.
8090 (direct_return): Return false if the function has the interrupt
8092 (m32r_hard_regno_rename_ok): Remove code for the textual epilogue.
8093 * config/m32r/m32r.md (epilogue): New expander.
8094 (return_lr, return_rte): New insns.
8095 (return): Make it expander.
8096 (return_normal): New expander.
8098 2007-01-18 Josh Conner <jconner@apple.com>
8101 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Add
8102 support for UNLE, UNLT, UNGE, and UNGT.
8104 2007-01-18 Jan Hubicka <jh@suse.cz>
8106 * tree-vrp.c (finalize_jump_threads): Do not call cleanup_cfg by hand.
8107 * tree-tailcall (add_virtual_phis): Likewise.
8108 (optimize_tail_call): Return TODOs.
8109 (execute_tail_calls): Return TODOs.
8110 * tree-ssa-ccp (execute_fold_all_builtins): Do cleanup_cfg via TODO.
8111 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Return if something
8113 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
8114 Cleanup cfg using TODO.
8115 * tree-flow.h (cleanup_tree_cfg_loop): Update prototype.
8116 * passes.c (execute_function_todo): When cleanup did something, remove
8118 * tree-cfg.c (pass_build_cfg): Add cleanup_cfg TODO.
8119 (make_edges): Don't cleanup_cfg.
8121 2007-01-18 Uros Bizjak <ubizjak@gmail.com>
8123 * reg-stack.c (subst_stack_regs_pat) [UNSPEC_SINCOS_COS,
8124 UNSPEC_XTRACT_FRACT]: Use generic code for instructions that
8125 operate on the top of stack.
8126 [UNSPEC_SINCOS_SIN, UNSPEC_XTRACT_EXP, UNSPEC_TAN]: Rewrite
8127 register handling of instructions that output to the second
8129 [UNSPEC_TAN_ONE, UNSPEC_TAN_TAN]: Remove.
8130 (move_for_stack_reg): Special-case check for dead destination
8131 stack slot for constant load of 1.0 inside UNSPEC_TAN.
8133 * config/i386/i386.md (UNSPEC_TAN): New constant.
8134 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): Remove.
8135 (fptanxf4_i387, fptan_extend<mode>xf4_i387): New patterns
8136 to correctly model move of constant 1.0 to top stack slot.
8137 (*tandf3_1, *tansf3_1, *tanxf3_1): Remove insn patterns.
8138 (unnamed peephole2 pattern): Remove corresponding peephole2
8139 pattern that optimizes tan insn and loading of constant 1.0.
8140 (tanxf2): Use fptanxf4_i387.
8141 (tan<mode>2): Rename from tansf2 and tandf2 and macroize insn
8142 patterns using X87MODEF12 mode macro. Use fptan_extend<mode>xf4_i387
8143 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
8144 disable patterns for SSE math.
8145 (sincos<mode>3): Use truncxf<mode>2_i387_noop for truncation.
8146 (fyl2x_extend<mode>xf3_i387): Use X87MODEF12 for operand 1.
8148 2007-01-18 Dirk Mueller <dmueller@suse.de>
8149 Richard Guenther <rguenther@suse.de>
8152 * doc/invoke.texi (Warray-bounds): Document -Warray-bounds.
8153 * common.opt (Warray-bounds): Add new warning option.
8154 * c-opts.c (c_common_handle_option): Define -Warray-bounds
8156 * Makefile.in: make tree-vrp.o depend on toplev.h
8157 * tree-vrp.c (vrp_finalize): Call check_array_refs if -Warray-bounds
8159 (check_array_refs, check_array_bounds, check_array_ref): New.
8161 2007-01-18 Jan Hubicka <jh@suse.cz>
8163 * tree-ssa-ccp.c (ccp_finalize): Return if something changed.
8164 (execute_ssa_ccp): Return flags conditionally.
8165 * tree-ssa-propagate.c (substitue_and_fold): Return if something was
8167 * tree-ssa-propagate.h (substitute_and_fold): Update prototype.
8169 2007-01-18 Steven Bosscher <steven@gcc.gnu.org>
8171 * cfgcleanup.c (cleanup_cfg): Detect cfglayout mode and set
8172 the CLEANUP_CFGLAYOUT flag when in cfglayout mode.
8174 * Makefile.c (GTFILES): Add cfglayout.h.
8175 * gengtype.c (open_base_files): Likewise.
8176 * cfglayout.c (cfg_layout_function_footer,
8177 cfg_layout_function_header) Reindent to make gengtype happy.
8178 * cfglayout.h (cfg_layout_function_footer,
8179 cfg_layout_function_header): Add GTY(()) marker.
8181 * ifcvt.c (noce_try_sign_mask): Make sure INSN_B is non-null.
8183 2007-01-18 Ben Elliston <bje@au.ibm.com>
8185 * genautomata.c (write_automata): Include xstrerror output in the
8186 error message if writing the DFA description file fails.
8188 2007-01-17 H.J. Lu <hongjiu.lu@intel.com>
8190 * config/mips/mips-protos.h (mips_output_external): Make it
8192 * config/mips/iris.h (TARGET_ASM_EXTERNAL_LIBCALL): Removed.
8193 * config/mips/mips.c (irix_output_external_libcall): Likewise.
8194 (extern_list): Likewise.
8195 (extern_head): Likewise.
8196 (TARGET_ASM_FILE_END): Likewise.
8197 (mips_file_end): Likewise.
8198 (mips_output_external): Rewritten.
8200 2007-01-18 Ben Elliston <bje@au.ibm.com>
8202 * genpreds.c (write_insn_preds_c): Only write out the function
8203 body for regclass_for_constraint if we have register constraints.
8205 2007-01-17 Tom Tromey <tromey@redhat.com>
8207 * doc/sourcebuild.texi (libgcj Tests): Use sourceware.org.
8208 * doc/install.texi (Testing): Use sourceware.org.
8209 (Binaries): Likewise.
8210 (Specific): Likewise.
8211 * doc/contrib.texi (Contributors): Use sourceware.org.
8213 2007-01-17 Anatoly Sokolov <aesok@post.ru>
8215 * config/avr/avr.h (AVR_HAVE_LPMX): New macro.
8216 (AVR_ENHANCED): Rename to ...
8217 (AVR_HAVE_MUL): ... new.
8218 (avr_enhanced_p): Rename to ...
8219 (avr_have_mul_p): ... new.
8220 (TARGET_CPU_CPP_BUILTINS): Use 'avr_have_mul_p' instead of
8221 'avr_enhanced_p' for "__AVR_ENHANCED__". Define "__AVR_HAVE_MUL__".
8222 * config/avr/avr.c (avr_enhanced_p): Rename to ...
8223 (avr_have_mul_p): ... new.
8224 (base_arch_s): Rename 'enhanced' to 'have_mul'.
8225 (avr_override_options): Use 'avr_have_mul_p' and 'have_mul' instead of
8226 'avr_enhanced_p' and 'enhanced'.
8227 (ashlhi3_out, ashrhi3_out, lshrhi3_out, avr_rtx_costs): Use
8228 AVR_HAVE_MUL instead of AVR_ENHANCED.
8229 * avr.md (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
8230 (mulqi3, *mulqi3_enh, *mulqi3_call, mulqihi3, umulqihi3, mulhi3,
8231 *mulhi3_enh, *mulhi3_call, mulsi3, *mulsi3_call): Use AVR_HAVE_MUL
8232 instead of AVR_ENHANCED.
8233 (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
8234 * libgcc.S: Use __AVR_HAVE_MUL__ instead of __AVR_ENHANCED__.
8235 (__tablejump__): Use __AVR_HAVE_LPMX__ instead of __AVR_ENHANCED__.
8237 2007-01-17 Ian Lance Taylor <iant@google.com>
8239 * vec.h (VEC_reserve_exact): Define.
8240 (vec_gc_p_reserve_exact): Declare.
8241 (vec_gc_o_reserve_exact): Declare.
8242 (vec_heap_p_reserve_exact): Declare.
8243 (vec_heap_o_reserve_exact): Declare.
8244 (VEC_OP (T,A,reserve_exact)): New static inline function, three
8246 (VEC_OP (T,A,reserve)) [all versions]: Remove handling of
8248 (VEC_OP (T,A,alloc)) [all versions]: Call ...reserve_exact.
8249 (VEC_OP (T,A,copy)) [all versions]: Likewise.
8250 (VEC_OP (T,a,safe_grow)) [all versions]: Likewise.
8251 * vec.c (calculate_allocation): Add exact parameter. Change all
8253 (vec_gc_o_reserve_1): New static function, from vec_gc_o_reserve.
8254 (vec_gc_p_reserve, vec_gc_o_reserve): Call vec_gc_o_reserve_1.
8255 (vec_gc_p_reserve_exact, vec_gc_o_reserve_exact): New functions.
8256 (vec_heap_o_reserve_1): New static function, from vec_heap_o_reserve.
8257 (vec_heap_p_reserve, vec_heap_o_reserve): Call vec_heap_o_reserve_1.
8258 (vec_heap_p_reserve_exact): New function.
8259 (vec_heap_o_reserve_exact): New function.
8261 2007-01-17 Jan Hubicka <jh@suse.cz>
8263 * ipa-type-escape.c (look_for_casts): Revamp using handled_component_p.
8265 2007-01-17 Eric Christopher <echristo@apple.com>
8267 * config.gcc: Support core2 processor.
8269 2007-01-16 Jan Hubicka <jh@suse.cz>
8271 * tree-ssanames.c (release_dead_ssa_names): Instead of ggc_freeing
8272 the names, just unlink the chain so we don't crash on dangling pointers
8275 2007-01-16 Jan Hubicka <jh@suse.cz>
8277 * cgraph.h (cgraph_decide_inlining_incrementally): Kill.
8278 * tree-pass.h: Reorder to make IPA passes appear toegher.
8279 (pass_early_inline, pass_inline_parameters, pass_apply_inline): Declare.
8280 * cgraphunit.c (cgraph_finalize_function): Do not compute inling
8281 parameters, do not call early inliner.
8282 * ipa-inline.c: Update comments. Include tree-flow.h
8283 (cgraph_decide_inlining): Do not compute inlining parameters.
8284 (cgraph_decide_inlining_incrementally): Return TODOs; assume to
8285 be called with function context set up.
8286 (pass_ipa_inline): Remove unreachable functions before pass.
8287 (cgraph_early_inlining): Simplify assuming to be called from the
8289 (pass_early_inline): New pass.
8290 (cgraph_gate_ipa_early_inlining): New gate.
8291 (pass_ipa_early_inline): Turn into simple wrapper.
8292 (compute_inline_parameters): New function.
8293 (gate_inline_passes): New gate.
8294 (pass_inline_parameters): New pass.
8295 (apply_inline): Move here from tree-optimize.c
8296 (pass_apply_inline): New pass.
8297 * ipa.c (cgraph_remove_unreachable_nodes): Verify cgraph after
8299 * tree-inline.c (optimize_inline_calls): Return TODOs rather than
8301 (tree_function_versioning): Do not allocate dummy struct function.
8302 * tree-inline.h (optimize_inline_calls): Update prototype.
8303 * tree-optimize.c (execute_fixup_cfg): Export.
8304 (pass_fixup_cfg): Remove
8305 (tree_rest_of_compilation): Do not apply inlines.
8306 * tree-flow.h (execute_fixup_cfg): Declare.
8307 * Makefile.in (gt-passes.c): New.
8308 * passes.c: Include gt-passes.h
8309 (init_optimization_passes): New passes.
8310 (nnodes, order): New static vars.
8311 (do_per_function_toporder): New function.
8312 (execute_one_pass): Dump current pass here.
8313 (execute_ipa_pass_list): Don't dump current pass here.
8315 2007-01-16 Janis Johnson <janis187@us.ibm.com>
8317 * config/dfp-bit.c (dfp_compare_op): Return separate value for NaN.
8318 (DFP_NE, DFP_LE, DFP_GE): Return false for NaN.
8320 2007-01-16 David Edelsohn <edelsohn@gnu.org>
8322 * config/rs6000/darwin-ldouble.c: Build file for SOFT_FLOAT.
8323 (strong_alias): Define.
8324 (__gcc_qmul): Provide non-FMA for soft-float.
8330 (__gcc_qunord): New.
8340 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Initialize
8341 soft-float functions.
8342 * config/rs6000/libgcc-ppc-glibc.ver: Version soft-float symbols.
8343 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Do not warn
8344 about long double soft float.
8346 2007-01-16 Dorit Nuzman <dorit@il.ibm.com>
8347 Tehila Meyzels <tehila@il.ibm.com>
8349 * tree-vectorizer.h (is_pattern_stmt_p): New.
8350 * tree-vect-analyze.c (vect_determine_vectorization_factor): Fix
8351 formatting (tabs instead of spaces). Cleanup and clarify setting
8352 of STMT_VINFO_VECTYPE. Call is_pattern_stmt_p.
8353 * tree-vect-transform.c (vect_get_vec_def_for_operand): Fix typo.
8354 (vectorizable_type_demotion): Check that types are integral.
8355 (vectorizable_type_promotion): Likewise.
8356 (vectorizable_store): Fix typo. Eliminate new-line at end of
8359 2007-01-16 Jan Hubicka <jh@suse.cz>
8361 * tree-ssanames.c (release_dead_ssa_names): Remove invalidated
8364 2007-01-15 Eric Christopher <echristo@apple.com>
8366 * ifcvt.c: Include vec.h, vecprim.h.
8367 (check_cond_move_block): New argument regs.
8368 Reorganize. Add registers used to regs.
8369 (cond_move_process_if_block): Use regs set above as
8372 2007-01-15 Eric Christopher <echristo@apple.com>
8374 * config/darwin.h: Update copyright.
8375 (TARGET_OPTION_TRANSLATE_TABLE): Add umbrella.
8376 (LINK_COMMAND_SPEC): Add -u.
8377 (LINK_SPEC): Fix umbrella for above.
8379 2007-01-15 Joseph S. Myers <joseph@codesourcery.com>
8381 * config/soft-fp/op-common.h, config/soft-fp/op-4.h: Update from
8384 2007-01-15 Tom Tromey <tromey@redhat.com>
8386 * doc/sourcebuild.texi (libgcj Tests): Don't mention jacks.
8387 * doc/install.texi (Testing): Don't mention jacks.
8388 (Configuration): Document --enable-java-maintainer-mode. Move
8389 --with-java-home to libgcj-specific section. Document
8391 (Prerequisites): Mention --enable-java-maintainer-mode, ecj1.
8393 2007-01-15 Jan Hubicka <jh@suse.cz>
8395 * tree-ssa-dce.c (DCE_TODOs): New.
8396 (propagate_necessity): Return if something changed.
8397 (eliminate_unnecessary_stmts): Likewise.
8398 (perform_tree_ssa_dce): Return TODO flags when needed.
8399 (pass_dce, pass_dce_loop, pass_cd_dce): Remove TODO flags.
8401 2007-01-15 Uros Bizjak <ubizjak@gmail.com>
8403 * config/i386/i386.md (fyl2xxf3_i387): Rename from fyl2x_xf3.
8404 (fyl2x_extend<mode>xf3_i387): New insn pattern.
8405 (log<mode>2): Rename from logsf2 and logdf2 and macroize insn
8406 patterns using X87MODEF12 mode macro. Extend operand 1
8407 to XFmode. Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
8408 (log10<mode>2): Ditto.
8409 (log2<mode>2): Ditto.
8410 (log1p<mode>2): Ditto.
8411 (logb<mode>2): Ditto.
8412 (fyl2xp1xf3_i387): Rename from fyl2xp1_xf3.
8413 (fyl2xp1_extend<mode>xf3_i387): New insn pattern.
8414 (*fxtractxf3_i387): Rename from *fxtractxf3.
8415 (fxtract_extend<mode>xf3_i387): New insn pattern.
8416 (ilogbsi2): Use match_dup 3, not match_operand:XF 3.
8417 * config/i386/i386.c (ix86_emit_i387_log1p): Use gen_fyl2xp1xf3_i387()
8418 and gen_fyl2xxf3_i387().
8420 2007-01-14 Zdenek Dvorak <dvorakz@suse.cz>
8422 * loop-unswitch.c (unswitch_loop): Do not call fix_loop_placement.
8423 * cfgloopmanip.c (fix_loop_placement): Made static. Use
8424 get_loop_exit_edges. Changed return type to bool.
8425 * cfgloop.h (fix_loop_placement): Declaration removed.
8427 2007-01-14 Dorit Nuzman <dorit@il.ibm.com>
8429 * param.h (MIN_VECT_LOOP_BOUND): New.
8430 * params.def (MIN_VECT_LOOP_BOUND): New.
8431 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Takes another
8432 argument - minimum threshold for number of iterations.
8433 * tree-vectorizer.h (slpeel_tree_peel_loop_to_edge): Add another
8434 argument to declaration.
8435 * tree-vect-analyze.c (vect_analyze_operations): Check value of
8436 MIN_VECT_LOOP_BOUND.
8437 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Call
8438 slpeel_tree_peel_loop_to_edge with additional argument.
8439 (vect_do_peeling_for_alignment): Likewise.
8440 * doc/invoke.texi (min-vect-loop-bound): Document new param option.
8442 2007-01-14 Uros Bizjak <ubizjak@gmail.com>
8445 * config/i386/i386.c (print_operand) ['z']: Output 'b' for
8448 2007-01-14 Jan Hubicka <jh@suse.cz>
8450 * tree-dfa.c (remove_referenced_var): New function.
8451 * tree-ssa-live.c (remove_unused_locals): Walk referenced vars and
8452 prune referenced vars list too.
8453 * tree-flow.h (remove_referenced_var): Declare.
8455 2007-01-14 Jan Hubicka <jh@suse.cz>
8457 * tree-eh.c (add_stmt_to_eh_region_fn): Do not add call_exprs
8459 (remove_stmt_from_eh_region_fn): Do not remove call_exprs.
8460 (verify_eh_throw_stmt_node, verify_eh_throw_table_statements): Kill.
8461 * except.h (verify_eh_throw_table_statements): Kill prototype.
8462 * cfgexpand.c (expand_gimple_basic_block): Propagate Eh regions
8463 into call exrepssions.
8464 * tree-optimize.c (execute_free_cfg_annotatiosn): Do not call
8466 * tree-cfg.c: Include pointer-set.h.
8467 (verify_node_sharing): Work on pointer set.
8468 (verify_eh_throw_stmt_node): New.
8469 (verify_stmts): Use pointers sets, verify throw_stmt.
8471 2007-01-13 Zdenek Dvorak <dvorakz@suse.cz>
8473 * ipa-reference.c (analyze_function): Consider also addresses taken
8476 2007-01-12 Roger Sayle <roger@eyesopen.com>
8478 * c-typeck.c (null_pointer_constant_p): Replace use of
8479 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
8480 (build_c_cast): Likewise.
8482 2007-01-12 Roger Sayle <roger@eyesopen.com>
8484 * tree.h (force_fit_type_double): Remove unused final argument.
8485 * c-common.c (constant_expression_warning): Replace use of
8486 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
8487 (convert_and_check): Likewise.
8488 (shorten_compare): Update call to force_fit_type_double.
8489 (c_common_truthvalue_conversion) <INTEGER_CST>: Use integer_zerop.
8490 * convert.c (convert_to_pointer): Update call to
8491 force_fit_type_double.
8492 * fold-const.c (force_fit_type_double): Remove overflowed_const
8494 (int_const_binop, fold_convert_const_int_from_int,
8495 fold_convert_const_int_from_real, fold_div_compare,
8496 fold_sign_changed_comparison, fold_unary, fold_negate_const,
8497 fold_abs_const, fold_not_const): Remove the final argument from
8498 calls to force_fit_type_double.
8500 2007-01-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
8502 * configure.ac: Set insn to "nop" for spu-*-* also.
8503 * configure: Regenerate.
8505 2007-01-12 Olga Golovanevsky <olga@il.ibm.com>
8507 * builtins.def : Add BUILT_IN_FREE.
8509 2007-01-12 Jan Hubicka <jh@suse.cz>
8511 PR tree-optimization/30443
8512 * tree-inline.c (tree_function_versioning): Do not optimize when
8513 cloning for inlining.
8515 2007-01-12 Zdenek Dvorak <dvorakz@suse.cz>
8517 * doc/loop.texi: Document recording of loop exits.
8518 * cfgloopmanip.c (loopify, duplicate_loop): Use alloc_loop.
8519 (update_single_exits_after_duplication,
8520 update_single_exit_for_duplicated_loop,
8521 update_single_exit_for_duplicated_loops): Removed.
8522 (duplicate_loop_to_header_edge): Do not call
8523 update_single_exits_after_duplication and
8524 update_single_exit_for_duplicated_loops.
8525 (loop_version): Do not update single_exit information.
8526 (fix_loop_structure): Use record_loop_exits instead of
8527 mark_single_exit_loops.
8528 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update
8529 the lists of loop exits.
8530 * cfghooks.c (redirect_edge_and_branch, redirect_edge_and_branch_force,
8531 split_edge, merge_blocks): Update the lists of loop exits.
8532 * modulo-sched.c (sms_schedule): Pass LOOPS_HAVE_RECORDED_EXITS to
8533 loop_optimizer_init.
8534 * loop-init.c (loop_optimizer_init): Call record_loop_exits instead
8535 of mark_single_exit_loops.
8536 (loop_optimizer_finalize): Call release_recorded_exits.
8537 * tree-ssa-loop.c (tree_loop_optimizer_init): Pass
8538 LOOPS_HAVE_RECORDED_EXITS to loop_optimizer_init.
8539 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg): Do not
8540 update single exit information.
8541 * lambda-code.c (perfect_nestify): Ditto.
8542 * cfgloop.c (flow_loop_free): Destroy the list of exits of the loop.
8543 (mark_single_exit_loops): Removed.
8544 (alloc_loop, loop_exit_hash, loop_exit_eq, loop_exit_free,
8545 get_exit_descriptions, rescan_loop_exit, record_loop_exits,
8546 dump_recorded_exit, dump_recorded_exits, release_recorded_exits): New
8548 (get_loop_exit_edges, single_exit): Use recorded exit lists.
8549 (add_bb_to_loop, remove_bb_from_loops): Update the lists of loop exits.
8550 (verify_loop_structure): Verify consistency of the exit lists.
8551 (flow_loops_find): Use alloc_loop. Initialize exits hash.
8552 (set_single_exit): Removed.
8553 * cfgloop.h (struct loop_exit): New function.
8554 (struct loop): single_exit_ field replaced by exits field.
8555 (LOOPS_HAVE_MARKED_SINGLE_EXITS): Replaced by LOOPS_HAVE_RECORDED_EXITS.
8556 (struct loops): Added exits hash.
8557 (mark_single_exit_loops, set_single_exit): Declaration removed.
8558 (release_recorded_exits, record_loop_exits, rescan_loop_exit): Declare.
8560 2007-01-12 Richard Sandiford <richard@codesourcery.com>
8562 * doc/invoke.texi: Avoid use of @headitem.
8564 2007-01-12 Richard Sandiford <richard@codesourcery.com>
8566 * cse.c (cse_insn): Move HAVE_CC0 code after declarations.
8568 2007-01-12 Richard Sandiford <richard@codesourcery.com>
8570 * doc/install.texi: Fix m68k-*-* anchor and add m68k-*-* to the
8573 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
8574 Richard Sandiford <richard@codesourcery.com>
8576 * doc/invoke.texi: Document -mno-bitfield, -mno-rtd and -mno-short.
8577 * config/m68k/m68k.opt: Resort options.
8578 (mbitfield, mrtd, mshort): Remove RejectNegative properties.
8580 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
8581 Richard Sandiford <richard@codesourcery.com>
8583 * doc/invoke.texi: Document the macros that are defined by
8584 m68k's -mtune and -mhard-float options.
8585 * config/m68k/m68k-protos.h (m68k_cpp_cpu_ident) Declare.
8586 (m68k_cpp_cpu_family): Likewise.
8587 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add a full set
8588 of __ucfv*__ macros. Define __mcffpu__ if generating code for
8589 ColdFire FPUs. Define __mcf_cpu_* and __mcf_family_* macros.
8590 * config/m68k/m68k.c (m68k_cpp_cpu_ident): New function.
8591 (m68k_cpp_cpu_family): Likewise.
8593 2007-01-12 Richard Sandiford <richard@codesourcery.com>
8595 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Treat all mc68*
8596 macros besides mc68000 as tuning macros. Use a switch statement
8597 to set them and mcpu32.
8599 2007-01-12 Julian Brown <julian@codesourcery.com>
8601 * config/m68k/m68k.h: Use TARGET_68040 instead of TARGET_68040_ONLY.
8602 (TARGET_68040_ONLY): Rename to...
8603 (TARGET_68040): ...this.
8604 * config/m68k/m68k.c: Use TARGET_68040 instead of TARGET_68040_ONLY.
8605 * config/m68k/m68k.md: Likewise.
8607 2007-01-12 Julian Brown <julian@codesourcery.com>
8608 Nathan Sidwell <nathan@codesourcery.com>
8609 Richard Sandiford <richard@codesourcery.com>
8611 * config.gcc (m680[012]0-*-*, m68k*-*-*): Set m68k_cpu_ident to
8612 the -mcpu= argument associated with the --with-cpu setting.
8613 Define M68K_DEFAULT_TUNE to the default -mtune= option,
8614 if different from the one implied by the -mcpu setting.
8615 Accept --with-cpu=FOO if FOO is listed in m68k-devices.def,
8616 using mcpu=FOO as the default CPU option. Set target_cpu_default2.
8617 * doc/invoke.texi: Mention ColdFire in the introduction to the
8618 m68k options. Document the new -march, -mcpu, -mtune, -mdiv,
8619 -mno-div and -mhard-float options. Make -m68881 a synonym for
8620 -mhard-float. Document the previously-undocumented -m5206e,
8621 -m528x, -m5307 and -m5407 options. Tweak the existing option
8622 documentation for consistency.
8623 * doc/install.texi: Mention new --with-cpu arguments.
8624 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Only use the
8625 default CPU if neither -mcpu nor -march are specified.
8626 (ASM_CPU_SPEC): Pass down -mcpu and -march options.
8627 (TARGET_CPU_CPP_BUILTINS): Set __mcfisa*__ macros from
8628 TARGET_ISA*. Set the legacy __mcf*__ cpu macros in the same way,
8629 using m68k_tune to decide between families that implement the
8630 same ISA. Use m68k_tune to set __mcfv4e__.
8631 (FL_BITFIELD, FL_68881, FL_COLDFIRE, FL_CF_HWDIV, FL_CF_MAC)
8632 (FL_CF_EMAC, FL_CF_EMAC_B, FL_CF_USP, FL_CF_FPU, FL_ISA_68000)
8633 (FL_ISA_68010, FL_ISA_68020, FL_ISA_68040, FL_ISA_A, FL_ISA_B)
8634 (FL_ISA_C, FL_ISA_MMU): New macros.
8635 (MASK_COLDFIRE): Delete.
8636 (TARGET_68010, TARGET_68020, TARGET_68040_ONLY, TARGET_COLDFIRE)
8637 (TARGET_ISAB): Redefine in terms of m68k_cpu_flags.
8638 (TARGET_68881, TARGET_COLDFIRE_FPU): Redefine in terms of m68k_fpu.
8639 (TARGET_HARD_FLOAT): Do not define here.
8640 (TARGET_ISAAPLUS, TARGET_ISAC): New macros.
8641 (TUNE_68000): New macro.
8642 (TUNE_68000_10): Redefine in terms of TUNE_68000 and TUNE_68010.
8643 (TUNE_68010, TUNE_68030, TUNE_68040, TUNE_68060, TUNE_CPU32)
8644 (TUNE_CFV2): Redefine in terms of m68k_tune.
8645 (uarch_type, target_device, fpu_type): New enums.
8646 (m68k_cpu, m68k_tune, m68k_fpu, m68k_cpu_flags): Declare.
8647 * config/m68k/m68k.c (TARGET_DEFAULT): Remove MASK_68881.
8648 (FL_FOR_isa_00, FL_FOR_isa_10, FL_FOR_isa_20, FL_FOR_isa_40)
8649 (FL_FOR_isa_cpu32, FL_FOR_isa_a, FL_FOR_isa_aplus, FL_FOR_isa_b)
8650 (FL_FOR_isa_c): New macros.
8651 (m68k_isa): New enum.
8652 (m68k_target_selection): New structure.
8653 (all_devices, all_isas, all_microarchs): New tables.
8654 (m68k_cpu_entry, m68k_arch_entry, m68k_tune_entry, m68k_cpu)
8655 (m68k_tune, m68k_fpu, m68k_cpu_flags): New variables.
8656 (MASK_ALL_CPU_BITS): Delete.
8657 (m68k_find_selection): New function.
8658 (m68k_handle_option): Handle -mcpu=, -march= and -mtune=.
8659 Map the legacy target options to a combination of the new ones.
8660 (override_options): Set m68k_cpu, m68k_tune, m68k_fpu and
8661 m68k_cpu_flags. Handle M68K_DEFAULT_TUNE. Use m68k_cpu_flags
8662 to derive default MASK_BITFIELD, MASK_CF_HWDIV and MASK_HARD_FLOAT
8664 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407, mcfv4e)
8665 (m68010, m68020, m68020-40, m68020-60, m68030, m68040): Remove Mask
8667 (m68881, msoft-float): Change mask from 68881 to HARD_FLOAT.
8668 (march=, mcpu=, mdiv, mhard-float, mtune=): New options.
8669 * config/m68k/m68k-devices.def: New file.
8671 2007-01-12 Richard Sandiford <richard@codesourcery.com>
8672 Nathan Sidwell <nathan@codesourcery.com>
8674 * config/m68k/m68k.h (ASM_CPU_SPEC, ASM_SPEC, EXTRA_SPECS)
8675 (SUBTARGET_EXTRA_SPECS): New macros.
8676 * config/m68k/linux.h (ASM_SPEC): Remove CPU flags;
8677 use %(asm_cpu_spec) instead.
8678 * config/m68k/m68k-none.h (ASM_SPEC): Likewise.
8679 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
8680 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
8681 (EXTRA_SPECS): Rename to...
8682 (SUBTARGET_EXTRA_SPECS): ...this.
8684 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
8685 Richard Sandiford <richard@codesourcery.com>
8686 Julian Brown <julian@codesourcery.com>
8688 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
8689 (m68k-*-uclinux*, m68k-*-linux*, m68k-*-rtems*): Set default_m68k_cpu
8690 to the configuration's default CPU.
8691 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*): Likewise.
8692 Remove default masks.
8693 (m680[012]0-*-*): Set the default with_cpu to the first part of
8695 (m68k*-*-*): Set the default with_cpu to m$default_m68k_cpu.
8696 (m68k*-*-linux): Extend the --with-cpu handling to...
8697 (m680[012]0-*-*, m68k*-*-*): ...these configurations. Allow m68000
8698 and m68010. Don't set target_cpu_default2.
8699 * doc/install.texi: Document --with-cpu for m68k.
8700 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Define.
8701 * config/m68k/m68k-none.h (TARGET_CPU_DEFAULT, M68K_CPU_m68k)
8702 (M68K_CPU_m68000, M68K_CPU_m68010, M68K_CPU_m68020, M68K_CPU_m68030)
8703 (M68K_CPU_m68040, M68K_CPU_m68302, M68K_CPU_m68332, TARGET_DEFAULT)
8704 (ASM_CPU_DEFAULT_SPEC, CC1_CPU_DEFAULT_SPEC): Delete.
8705 (ASM_SPEC): Remove use of %(asm_cpu_default).
8706 (EXTRA_SPECS, SUBTARGET_EXTRA_SPECS, MULTILIB_DEFAULTS): Delete.
8707 * config/m68k/linux.h (TARGET_DEFAULT): Delete.
8708 (CPP_SPEC): Merge definitions. Do not handle __HAVE_68881__ here.
8709 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
8710 __HAVE_FPU__ if TARGET_HARD_FLOAT.
8711 (TARGET_DEFAULT): Delete.
8712 (EXTRA_SPECS): Delete cpp_cpu_default_spec, cpp_cpu_spec,
8713 cpp_fpu_spec, asm_default_spec and netbsd_cpp_spec.
8714 (CPP_CPU_SPEC): Delete.
8715 (TARGET_VERSION): Merge definitions, using TARGET_68010 to pick
8716 the appropriate string.
8717 (CPP_CPU_DEFAULT_SPEC, ASM_DEFAULT_SPEC, CPP_FPU_SPEC): Delete.
8718 (CPP_SPEC): Define to NETBSD_CPP_SPEC.
8719 (ASM_SPEC): Don't use %(asm_default_spec).
8720 * config/m68k/m68k.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
8721 TARGET_DEFAULT and add MASK_68881.
8722 * config/m68k/m68k.md: Remove mention of TARGET_DEFAULT from comments.
8724 2007-01-12 Richard Sandiford <richard@codesourcery.com>
8726 * config.gcc (m68010-*-netbsdelf*): Add MASK_68010.
8727 (m68k*-*-netbsdelf*, m68k*-*-openbsd*, m68k*-linux*): Add
8728 MASK_68010 alongside MASK_68020.
8729 * doc/invoke.texi: Document -m68010.
8730 * config/m68k/m68k.opt (m68010): New.
8731 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define mc68010
8733 (TUNE_68010): New macro.
8734 * config/m68k/m68k-none.h (M68K_CPU_m68k, M68K_CPU_m68010)
8735 (M68K_CPU_m68020, M68K_CPU_m68030, M68K_CPU_m68040)
8736 (M68K_CPU_m68332): Add MASK_68010.
8737 * config/m68k/linux.h (TARGET_DEFAULT): Add MASK_68010 to
8738 fallback definition.
8739 * config/m68k/netbsd-elf.h (CPP_CPU_SPEC): Remove now-redundant
8741 * config/m68k/m68k.c (MASK_ALL_CPU_BITS): Add MASK_68010.
8742 (m68k_handle_option): Handle OPT_m68010. Add MASK_68010
8743 to all entries that use MASK_68020.
8744 (output_move_simode_const, output_move_himode, output_move_qimode)
8745 (output_move_stricthi, output_move_strictqi): Use TARGET_68010
8746 instead of TARGET_68020 to select clr behavior. Remove comment
8747 about there being no TARGET_68010.
8748 * config/m68k/m68k.md: Likewise throughout.
8750 2007-01-12 Julian Brown <julian@codesourcery.com>
8752 * config/m68k/m68k.h (TARGET_ISAB): New macro.
8753 * config/m68k/m68k.c: Use TARGET_ISAB rather than TARGET_CFV4.
8754 * config/m68k/m68k.md: Likewise.
8756 2007-01-12 Julian Brown <julian@codesourcery.com>
8758 * config/m68k/m68k.h (LEGITIMATE_INDEX_P, LEGITIMIZE_ADDRESS): Use
8759 TARGET_COLDFIRE_FPU instead of TARGET_CFV4E.
8761 2007-01-12 Julian Brown <julian@codesourcery.com>
8763 * config/m68k/m68k.h (TUNE_68040_60): New macro.
8764 * config/m68k/m68k.c (standard_68881_constant_p): Use it.
8765 * config/m68k/m68k.md: Likewise.
8767 2007-01-12 Julian Brown <julian@codesourcery.com>
8768 Richard Sandiford <richard@codesourcery.com>
8770 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Use TUNE_68030
8771 instead of TARGET_68030, TUNE_68040 instead of TARGET_68040,
8772 TUNE_68060 instead of TARGET_68060 and TUNE_CPU32 instead of
8774 (TARGET_CPU32): Rename to...
8775 (TUNE_CPU32): ...this.
8776 (TUNE_68000_10, TUNE_68030, TUNE_68040, TUNE_68060)
8777 (TUNE_CFV2): New macros.
8778 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Simplify;
8779 remove conditions that are implied by TARGET_68020.
8780 * config/m68k/m68k.c (m68k_output_function_prologue): Use TUNE_68040
8781 instead of TARGET_68040 and TUNE_CPU32 instead of TARGET_CPU32.
8782 (m68k_output_function_epilogue): Likewise.
8783 (m68k_rtx_costs): Likewise. Use TUNE_68060 instead of TARGET_68060
8784 and TUNE_CFV2 instead of TARGET_5200. Use TUNE_68000_10 instead of
8785 "!TARGET_68020 && !TARGET_COLDFIRE" to choose between 68000 and
8786 non-68000 timings. Refactor multiplication and division costs.
8787 (output_addsi3): Use TUNE_68040 instead of TARGET_68040 and
8788 TUNE_CPU32 instead of TARGET_CPU32.
8789 (standard_68881_constant_p): Use TUNE_68040 instead of TARGET_68040
8790 and TUNE_68060 instead of TARGET_68060.
8791 * config/m68k/m68k.md: Use TUNE_68040 instead of TARGET_68040,
8792 TUNE_68060 instead of TARGET_68060, and TUNE_CPU32 instead of
8794 (movsi_const0): Use TUNE_68000_10 rather than "!TARGET_68020
8795 && !TARGET_COLDFIRE" to choose between moveq and clr.
8796 Likewise in the unnamed movsf pattern.
8797 (ashlsi_17_24, lshrsi_17_24): Guard with TUNE_68000_10 rather than
8798 "!TARGET_68020 && !TARGET_COLDFIRE". Likewise the unnamed
8801 2007-01-12 Richard Sandiford <richard@codesourcery.com>
8803 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Increase amount
8804 of tabbing before backslashes.
8806 2007-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8808 * pa-linux.h (ASM_OUTPUT_INTERNAL_LABEL): Undefine.
8809 * pa.h (ASM_OUTPUT_LABEL): Output colon when using GAS.
8810 (ASM_OUTPUT_INTERNAL_LABEL): Define.
8812 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
8814 * tree-ssa-loop-ivopts.c (extract_cond_operands): Split from
8815 find_interesting_uses_cond.
8816 (find_interesting_uses_cond): Use extract_cond_operands.
8817 (rewrite_use_compare): Use extract_cond_operands and
8818 force_gimple_operand_bsi. Do not call update_stmt.
8819 (determine_use_iv_cost_condition): Use extract_cond_operands.
8820 Return cheaper of using original bound and changing the exit bound.
8822 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
8824 PR tree-optimization/29516
8825 * tree-ssa-address.c (tree_mem_ref_addr, add_to_parts,
8826 most_expensive_mult_to_index, addr_to_parts,
8827 create_mem_ref, maybe_fold_tmr): Make the type of
8828 fields of TARGET_MEM_REF sizetype.
8829 (move_fixed_address_to_symbol, move_pointer_to_base):
8831 * tree.def (TARGET_MEM_REF): Add comment on types of
8834 2007-01-11 Joseph Myers <joseph@codesourcery.com>
8836 * c-common.c (vector_types_convertible_p): Treat opaque types as
8837 always convertible if they have the same size, but not otherwise.
8839 2007-01-11 Steven Bosscher <steven@gcc.gnu.org>
8841 * ifcvt.c (struct noce_if_info): Add comments to the fields.
8842 Remove the b_unconditional field.
8843 (noce_try_sign_mask): Do not look at b_unconditional.
8844 (noce_process_if_block): Do not use merge_if_blocks. Update
8845 the CFG here. Do not set b_unconditional.
8846 (cond_move_process_if_block): Likewise.
8847 (find_cond_trap): Likewise.
8848 (check_cond_move_block): Require simple jump insns at the end
8851 2007-01-11 Jan Hubicka <jh@suse.cz>
8853 PR tree-optimization/1046
8854 * tree-tailcall.c (suitable_for_tail_call_opt_p): Use TREE_ADDRESSABLE
8855 when alias info is not ready.
8856 (pass_tail_recursion): Do not require aliasing.
8857 * tree-ssa-copyrename.c (pass_rename_ssa_cop): Likewise.
8858 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Likewise.
8859 * tree-ssa-copy.c (pass_copy_prop): Likewise.
8860 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
8861 * tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Likewise.
8862 * passes.c (init_optimization_passes): Execute rename_ssa_copies,
8863 ccp, forwprop, copy_prop, merge_phi, copy_prop, dce and tail recursion
8865 * tree-ssa-operands.c (add_virtual_operand, get_indirect_ref_operand):
8866 When aliasing is not build, mark statement as volatile.
8868 2007-01-11 Tom Tromey <tromey@redhat.com>
8870 PR preprocessor/15185, PR preprocessor/20989:
8871 * doc/cppopts.texi <-MT>: Update description of algorithm for
8872 computing default target.
8873 <-M, -MD>: Reword "basename" text.
8875 2007-01-11 Roger Sayle <roger@eyesopen.com>
8877 * builtins.c (expand_builtin_pow, expand_builtin_powi,
8878 fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_trunc,
8879 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
8880 fold_builtin_int_int_roundingfn, fold_builtin_bitop,
8881 fold_builtin_bswap, real_constp, fold_builtin_pow,
8882 fold_builtin_powi, fold_builtin_signbit, fold_builtin_copysign,
8883 do_mpfr_arg1, do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Replace
8884 uses of the macro TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
8885 * convert.c (convert_to_pointer): Likewise.
8886 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
8887 * fold-const.c (force_fit_type, fold_negate_expr, int_const_binop,
8888 const_binop, fold_convert_const_int_from_int,
8889 fold_convert_const_int_from_real,
8890 fold_convert_const_real_from_real, sign_bit_p,
8891 optimize_minmax_comparison, extract_muldiv_1, fold_div_compare,
8892 fold_sign_changed_comparison, fold_unary, fold_comparison,
8893 fold_binary, multiple_of_p, tree_Expr_non_zero_p,
8894 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
8895 * print-tree.c (print_node_brief, print_node): Likewise.
8896 * stor-layout.c (place_field, layout_type): Likewise.
8897 * tree-chrec.c (keep_cast): Likewise.
8898 * tree.c (build_vector, build_real, build_real_from_int_cst,
8899 build_complex): Likewise.
8901 2007-01-11 Roger Sayle <roger@eyesopen.com>
8903 * tree.h (TREE_CONSTANT_OVERFLOW): Obsolete. For the time being,
8904 treat TREE_CONSTANT_OVERFLOW as a synonym of TREE_OVERFLOW.
8906 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
8908 * configure.ac (strict1_warn): Rename to strict_warn.
8909 (WERROR, --enable-werror, symlink hacks, stage1_cflags,
8910 cc_set_by_configure, quoted_cc_set_by_configure,
8911 stage_prefix_set_by_configure, quoted_stage_prefix_set_by_configure,
8912 all_boot_languages, all_stagestuff): Remove.
8913 (target_list): Remove bootstrap targets.
8914 * Makefile.in (quickstrap): Unconditionally make a synonym of all.
8915 (BOOT_LANGUAGES, STAGE1_CFLAGS, STAGE1_CHECKING,
8916 REMAKEFLAGS, FLAGS_TO_PASS, PREPEND_DOTDOT_TO_RELATIVE_PATHS,
8917 SUBDIR_FLAGS_TO_PASS, WERROR_FLAGS, STRICT2_WARN, LANG_STAGESTUFF,
8918 VOL_FILES, POSTSTAGE1_FLAGS_TO_PASS, STAGE2_FLAGS_TO_PASS,
8919 STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS, stage1_build,
8920 stage1_copy, stage2_build, stage2_copy, stageprofile_build,
8921 stageprofile_copy, stage3_build, stage3_copy, stagefeedback_build,
8922 stagefeedback_copy, stage4_build, clean_s1, clean_sw, bootstrap,
8923 bootstrap-lean, bootstrap2, bootstrap2-lean, bootstrap3,
8924 bootstrap3-lean, bootstrap4, bootstrap4-lean, unstage1, unstage2,
8925 unstage3, unstage4, unstageprofile, unstagefeedback, restage, restage2,
8926 restage3, restage4, restageprofile, restagefeedback, bubbleestrap,
8927 cleanstrap, unstrap, restrap, *compare, *compare3, *compare4,
8928 *compare-lean, *compare3-lean, *compare4-lean, stage1-start, stage1,
8929 stage2-start, stage2, stage3-start, stage3, stage4-start, stage4,
8930 stageprofile-start, stageprofile, stagefeedback-start, stagefeedback,
8931 risky-stage1, risky-stage2, risky-stage3, risky-stage4): Remove.
8932 (ORDINARY_FLAGS_TO_PASS): Rename to FLAGS_TO_PASS.
8933 (STAGECOPYSTUFF, STAGEMOVESTUFF): Consolidate into MOSTLYCLEANFILES.
8934 (mostlyclean): Adjust.
8935 (clean, distclean): Don't mention bootstrap stuff.
8936 * configure: Regenerate.
8937 * ada/config-lang.in, cp/config-lang.in, forttran/config-lang.in,
8938 java/config-lang.in, objc/config-lang.in, objcp/config-lang.in,
8939 treelang/config-lang.in (stagestuff): Remove.
8940 * doc/sourcebuild.texi (stage1, stage2, stage3, stage4,
8941 stageprofile, stagefeedback, stagestuff): Remove mention.
8943 2007-01-11 Nick Clifton <nickc@redhat.com>
8945 * config/mcore/predicates.md (mcore_general_movesrc_operand):
8947 (mcore_general_movdst_operand): Do not accept CONST_INTs.
8948 (mcore_arith_K_S_operand): Run the test for the S constraint not
8949 the test for the M constraint.
8950 (mcore_addsub_operand): Do not accept integer values that are
8951 larger than 32 bits.
8952 * config/mcore/mcore.md: Remove unused constraints from split.
8953 (andsi3): Use HOST_WIDE_INT instead of int to hold an INTVAL.
8955 (allocate_stack): Likewise.
8956 * config/mcore/mcore.c (mcore_print_operand): Restrict output of P
8957 operands to 32 bits.
8958 (mcore_const_costs): Use HOST_WIDE_INT instead of int to hold an
8960 (mcore_and_cost, mcore_modify_comparison, const_ok_for_mcore,
8961 mcore_const_ok_for_inline, mcore_const_trick_uses_not,
8962 try_constant_tricks, mcore_num_ones, mcore_num_zeros,
8963 mcore_output_bclri, mcore_output_andn, output_inline_const,
8964 mcore_output_move, mcore_output_movedouble): Likewise.
8965 (mcore_output_cmov): Use CONST_OK_FOR_M and CONST_OK_FOR_N.
8966 (output_inline_const): Likewise.
8967 (output_inline_const): Fix format strings used in sprintf
8969 * config/mcore/mcore-protos.h: Update prototypes for changed
8970 functions in mcore.c.
8971 * config/mcore/mcore.h (CONST_OK_FOR_I): Cast values to
8972 HOST_WIDE_INT and not int.
8973 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M,
8974 CONST_OK_FOR_N): Likewise.
8975 (LEGITIMATE_CONSTANT_P): Also check CONSTANT_P.
8976 (GO_IF_LEGITIMATE_INDEX): Use HOST_WIDE_INT instead of int to hold
8979 2007-01-10 Jan Hubicka <jh@suse.cz>
8981 * tree-vrp.c (remove_range_assertions): Release defs.
8982 * tree-ssa-loop-ivopts.c (rmeove_statement): Likewise.
8983 * tree-ssa-dom.c (remove_stmt_or_phi): Likewise.
8985 2007-01-10 Paul Brook <paul@codesourcery.com>
8987 * config/arm/arm.c (arm_rtx_costs_1): Handle mutiply-subtract.
8988 * config/arm/arm.md (mulsi3subsi): New insn.
8990 2007-01-10 Zdenek Dvorak <dvorakz@suse.cz>
8992 * tree-ssa-loop-manip.c (tree_unroll_loop): Make it a wrapper over ...
8993 (tree_transform_and_unroll_loop): New.
8994 * tree-flow.h (transform_callback, tree_transform_and_unroll_loop):
8997 2007-01-10 Robert Kennedy <jimbob@google.com>
8999 * fold-const.c (fold_comparison): Fold comparisons like (x *
9000 1000 < 0) to (x < 0).
9002 2007-01-10 Ian Lance Taylor <iant@google.com>
9004 * tree-pretty-print.c (dump_generic_node): Print parentheses when
9005 operands have the same priority.
9007 2007-01-10 Tom Tromey <tromey@redhat.com>
9009 * fold-const.c (fold_truthop): Don't check can_use_bit_fields_p.
9010 (fold_binary): Likewise.
9011 * langhooks.c (lhd_can_use_bit_fields_p): Removed.
9012 * langhooks-def.h (lhd_can_use_bit_fields_p): Removed.
9013 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): Removed.
9014 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_CAN_USE_BIT_FIELDS_P.
9015 * langhooks.h (struct lang_hooks): Removed field
9016 'can_use_bit_fields_p'.
9018 2007-01-10 Ralf Corsépius <ralf.corsepius@rtems.org>
9020 * config/bfin/t-bfin, config/bfin/t-bfin-elf: Remove GCC_CFLAGS.
9022 2007-01-10 Razya Ladelsky <razya@il.ibm.com>
9024 * function.c (get_last_funcdef_no): New function.
9025 * function.h (get_last_funcdef_no): Declare.
9026 * tree-inline.c (initialize_cfun): Add initialization.
9027 (tree_function_versioning): Cleanup.
9029 2007-01-10 Jan Hubicka <jh@suse.cz>
9031 * tree-inline.c (setup_one_parameter): Do not propagate into abnormal
9034 2007-01-10 Sa Liu <saliu@de.ibm.com>
9035 Ben Elliston <bje@au.ibm.com>
9037 * spu.h (STACK_SAVE_AREA): Use VOIDmode for SAVE_FUNCTION, SImode
9038 for SAVE_NONLOCAL and Pmode for any other save level.
9039 * spu-protos.h (spu_restore_stack_block): Declare.
9040 * spu.md (save_stack_block): Remove.
9041 (restore_stack_block): Call spu_restore_stack_block.
9042 * spu.c (spu_restore_stack_block): New function.
9043 (spu_expand_epilogue): Remove old comment.
9045 2007-01-09 Zdenek Dvorak <dvorakz@suse.cz>
9047 PR tree-optimization/30322
9048 * tree-ssa-loop-ivopts.c (fold_affine_expr, iv_value): Removed.
9049 (cand_value_at): Return the value as aff_tree.
9050 (may_eliminate_iv): Convert the bound from aff_tree to tree.
9051 * tree-affine.c (aff_combination_add_cst, aff_combination_add_product,
9052 aff_combination_mult): New functions.
9053 (aff_combination_add): Use aff_combination_add_cst.
9054 (aff_combination_convert): Allow conversions to a wider type.
9055 (tree_to_aff_combination): Handle BIT_NOT_EXPR.
9056 * tree-affine.h (aff_combination_mult): Declare.
9058 2007-01-09 Carlos O'Donell <carlos@codesourcery.com>
9060 * doc/tm.texi: Update documentation to reflect reality of exec
9061 and start file search behaviours. Update copyright year.
9062 * doc/invoke.texi: Explain how GCC_EXEC_PREFIX is used to find
9063 header file directories.
9065 2007-01-09 Uros Bizjak <ubizjak@gmail.com>
9067 * config/i386/i386.md (*sinxf2): Rename to *sinxf2_i387.
9068 (*cosxf2): Rename to cosxf2_i387.
9069 (*sindf2, *sinsf2): Extend operand 1 to XFmode. Macroize patterns
9070 using X87MODEF12 mode macro. Rename patterns to
9071 *sin_extend<mode>xf2_i387. Use SSE_FLOAT_MODE_P to disable patterns
9073 (*cosdf2, *cossf2): Ditto.
9074 (sincosdf3, sincossf3): Ditto. Rewrite corresponding splitters
9075 to match extended input operands.
9076 (sincos<mode>3): New expander.
9077 (*sinextendsfdf2, *cosextendsfdf2, *sincosextendsfdf3): Remove
9078 insn patterns and corresponding splitters.
9080 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
9082 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Delete.
9083 (SHLIB_MAPFILES, SHLIB_LINK, SHLIB_INSTALL): Likewise.
9085 2007-01-09 Nicolas Pitre <nico@cam.org>
9088 * arm/ieee754-df.S (Lad_s): Also test the low word of X for zero.
9090 2007-01-08 Geoffrey Keating <geoffk@apple.com>
9092 * target.h (struct gcc_target): New field library_rtti_comdat.
9093 * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New.
9094 (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT.
9095 * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT.
9096 * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define.
9098 2007-01-08 Geoffrey Keating <geoffk@apple.com>
9100 * doc/invoke.texi (Optimize Options): Correct description of -O0.
9102 2007-01-08 Richard Guenther <rguenther@suse.de>
9104 * tree.h (force_fit_type_double): Export.
9105 (force_fit_type): Remove.
9106 * fold-const.c (force_fit_type_double): New function.
9107 (force_fit_type): Remove.
9108 (int_const_binop): Use it.
9109 (fold_convert_const_int_from_int): Likewise.
9110 (fold_convert_const_int_from_real): Likewise.
9111 (fold_div_compare): Likewise.
9112 (fold_sign_changed_comparison): Likewise.
9113 (fold_unary): Likewise.
9114 (fold_negate_const): Likewise.
9115 (fold_abs_const): Likewise.
9116 (fold_not_const): Likewise.
9117 * c-common.c (shorten_compare): Use force_fit_type_double.
9118 * convert.c (convert_to_pointer): Likewise.
9120 2007-01-08 Richard Guenther <rguenther@suse.de>
9122 * tree.h (build_int_cst_wide_type): Export.
9123 * tree.c (build_int_cst_wide_type): New function.
9124 (build_int_cst_wide): Fix comment.
9125 * builtins.c (fold_builtin_object_size): Use build_int_cst
9126 to build -1 or 0 of the correct type. Use fit_double_type
9127 to check for overflow.
9128 * fold-const.c (optimize_bit_field_compare): Use build_int_cst_type
9130 (decode_field_reference): Likewise.
9131 (all_ones_mask_p): Likewise.
9132 (native_interpret_int): Use build_int_cst_wide_type.
9133 (fold_binary): Use build_int_cst_type to build an all-ones
9135 * stor-layout.c (set_sizetype): Use build_int_cst_wide_type.
9137 2007-01-08 Daniel Jacobowitz <dan@codesourcery.com>
9139 * config/pa/t-pa64 (libgcc_stub.a): Use $(T).
9141 2007-01-09 Ben Elliston <bje@au.ibm.com>
9143 * genautomata.c (STATS_OPTION): New option.
9144 (stats_flag): New flag.
9145 (gen_automata_option): Handle it.
9146 (initiate_automaton_gen): Ditto.
9147 (write_automata): Output statistics only if stats_flag is
9148 set. Likewise, output time statistics only if time_flag is set.
9149 * doc/md.texi (Processor pipeline description): Document new flag.
9151 2007-01-08 Richard Guenther <rguenther@suse.de>
9153 * builtins.c (fold_builtin_int_roundingfn): Use fit_double_type.
9154 * tree.c (build_int_cst_type): Likewise.
9155 (size_in_bytes): Don't call force_fit_type on the result.
9156 (int_fits_type_p): Use fit_double_type.
9157 * fold-const.c (fit_double_type): New function.
9158 (force_fit_type): Use it.
9159 * tree.h (fit_double_type): Export.
9161 2007-01-08 Jan Hubicka <jh@suse.cz>
9163 * tree-vectorizer.c (gate_increase_alignment): Fix return type.
9164 * ipa.c (function_and_variable_visibility): Fix return type.
9166 2007-01-08 Richard Guenther <rguenther@suse.de>
9168 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use type
9169 of offset to build the index.
9170 * tree-pretty-print.c (dump_generic_node): Don't build negated
9171 const just for printing.
9172 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9173 * builtins.c (fold_builtin_int_roundingfn): Check if result
9174 fits the type by using force_fit_type and comparing the result.
9175 * predict.c (predict_loops): Use compare_tree_int for comparison.
9176 * tree.c (build_int_cst): Fall back to integer_type_node for
9178 (build_int_cst_wide): Assert type is non-null.
9180 2007-01-08 Roberto Costa <roberto.costa@st.com>
9182 * tree-vrp.c (extract_range_from_cond_expr): New.
9183 (extract_range_from_expr): Handle COND_EXPR nodes used as expressions.
9184 * tree-ssa-ccp.c (get_maxval_strlen): Handle COND_EXPR nodes used
9186 (fold_stmt): Bug fix, avoid infinite recursion when folding COND_EXPRs.
9187 * tree-ssa-forwprop.c (simplify_cond, forward_propagate_into_cond,
9188 tree_ssa_forward_propagate_single_use_vars): Handle COND_EXPR nodes
9189 used as expressions.
9190 * tree-object-size.c (cond_expr_object_size): New.
9191 (collect_object_sizes_for): Handle COND_EXPR nodes used as expressions.
9193 2007-01-08 Jan Hubicka <jh@suse.cz>
9195 * tree-ssa-forwprop.c (forward_propagate_into_cond,
9196 tree_ssa_forward_propagate_single_use_va): Release defs of propagated
9199 2007-01-08 Richard Guenther <rguenther@suse.de>
9201 PR tree-optimization/23603
9202 * tree-vrp.c (set_value_range_to_truthvalue): New function.
9203 (extract_range_from_binary): Fall back to truthvalue instead of
9204 varying for TRUTH_*_EXPR.
9205 (extract_range_from_comparison): Fall back to truthvalue instead of
9207 (vrp_visit_phi_node): Don't adjust new range bounds to +INF/-INF
9208 if all visited PHI values were constant.
9210 2007-01-08 Jan Hubicka <jh@suse.cz>
9212 * cgraphunit.c (cgraph_process_new_functions): Reset reachable flag.
9213 (cgraph_analyze_function): break out from ...
9214 (cgraph_finalize_compilation_unit): ... here.
9215 (cgraph_expand_function): Remove forgoten commented out line.
9216 (cgraph_optimize): Analyze functions.
9218 2007-01-08 Jan Hubicka <jh@suse.cz>
9220 * tree-pas.h (TODO_remove_function): New flag.
9221 (TODO_update*): Renumber.
9222 (pass_ipa_increase_alignment,
9223 pass_ipa_function_and_variable_visibility): New passes.
9224 * cgraphunit.c (cgraph_increase_alignment): Move to tree-vectorizer.c
9225 (cgraph_function_and_variable_visibility): Move to ipa.c
9226 (cgraph_optimize): Don't call cgraph_function_and_variable_visibility,
9227 cgraph_increase_alignment.
9228 * ipa-inline.c (cgraph_decide_inlining): Don't push timevar.
9229 (cgraph_decide_inlining_incrementally): Push TV_INTEGRATION before
9230 calling tree-inline.
9231 (cgraph_early_inlining): Do not call cgraph_remove_unreachable_nodes.
9232 (pass_ipa_inline, pass_early_ipa_inlining): Set TODO_remove_functions
9233 * tree-vectorizer.c (increase_alignment): Move here from cgraphunit.c
9234 (gate_increase_alignment): New function.
9235 (pass_ipa_increase_alignment): New pass.
9236 * ipa.c: Inline tree-pass.h and timevar.h
9237 (function_and_variable_visibility): Move here from cgraphunit.c
9238 * tree-optimize.c (pass_early_local_passes): Add TODO_remove_functions.
9239 * passes.c (init_optimization_passes): Add the two new passes.
9240 (execute_todo): Handle cgraph_remove_functions.
9242 2007-01-08 Nick Clifton <nickc@redhat.com>
9244 * config/frv/predicates.md (reg_or_0_operand): Accept
9247 2007-01-08 Ralf Corsépius <ralf.corsepius@rtems.org>
9249 * config/bfin/rtems.h, config/bfin/t-rtems: New.
9250 * config.gcc: Add bfin*-rtems*.
9252 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
9254 * c.opt: Add -flax-vector-conversions.
9255 * c-typeck.c (convert_for_assignment): Pass flag to
9256 vector_types_convertible_p to allow emission of note.
9257 (digest_init): Likewise.
9258 * c-opts.c: Handle -flax-vector-conversions.
9259 * c-common.c (flag_lax_vector_conversions): New.
9260 (vector_types_convertible_p): Unless -flax-vector conversions
9261 has been passed, disallow conversions between vectors with
9262 differing numbers of subparts and/or element types. If such
9263 a conversion is disallowed, possibly emit a note on the first
9264 occasion only to inform the user of -flax-vector-conversions.
9265 The new last argument specifies this.
9266 * c-common.h (flag_lax_vector_conversions): New.
9267 (vector_types_convertible_p): Add extra argument.
9268 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
9269 char_type_node for V*QI type vectors.
9270 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins):
9271 Update to satisfy new typechecking rules.
9272 * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge, for both
9274 * doc/invoke.texi (C Dialect Options): Document
9275 -flax-vector-conversions.
9277 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
9279 PR tree-optimization/29877
9280 * tree-ssa-ter.c (is_replaceable_p): Deem assignments with
9281 a register variable on the RHS to not be replaceable.
9283 2007-01-08 Chen Liqin <liqin@sunnorth.com.cn>
9284 * config/score/t-score-elf (MULTILIB_OPTIONS): Change.
9285 * config/score/predicates.md (const_uimm5, sr0_operand, const_simm12,
9286 const_simm15, const_pow2, const_npow2): Added.
9287 * config/score/misc.md (insv, extv, extzv, movmemsi,
9288 move_lbu_a/b, mov_lhu_a/b etc): Added and fix some bug.
9289 * config/score/score.c (score_address_cost, score_select_cc_mode):
9291 Change CONST_OK_FOR_LETTER_P/EXTRA_CONSTRAINT define.
9292 Update score_rtx_costs for MACRO TARGET_RTX_COSTS.
9293 Update score_print_operand.
9294 * config/score/score.h (DATA_ALIGNMENT, SELECT_CC_MODE): Added.
9295 Adjust register allocate order and update some macro define.
9296 * config/score/score-mdaux.c (mdx_unaligned_load, mdx_unsigned_store,
9297 mdx_block_move_straight, mdx_block_move_loop_head,
9298 mdx_block_move_loop_body, mdx_block_move_loop_foot, mdx_block_move_loop,
9299 mdx_block_move): Added.
9300 (mdx_movsicc, mdp_select_add_imm, mdp_select, mds_zero_extract_andi,
9301 mdp_limm): Updated and fix some bug and typo.
9302 * config/score/score.md (movqi/hi/si, add/sub/zero/ext): Updated.
9303 (movsf, movdf, doloop_end): Added.
9305 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
9307 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
9308 config/arm/thumb2.md: Fix comment typos.
9309 * doc/extend.texi: Fix a typo.
9311 2007-01-07 Eric Christopher <echristo@apple.com>
9313 * configure.ac: Check for __stack_chk_fail for darwin.
9314 * configure: Regenerate.
9316 2007-01-07 Richard Guenther <rguenther@suse.de>
9318 * tree-vrp.c (extract_range_from_assert): CSE calls to
9319 compare_values where possible.
9320 (extract_range_from_unary_expr): Likewise.
9322 2007-01-07 Anatoly Sokolov <aesok@post.ru>
9324 * config/avr/avr-protos.h (call_insn_operand): Delete prototype.
9325 * config/avr/avr.c (call_insn_operand): Delete function.
9326 * config/avr/avr.md (*pushqi, *pushhi, *pushsi, *pushsf): Use REG_SP
9327 instead of register number. Use predicates.
9328 * config/avr/predicates.md (const0_operand, reg_or_0_operand,
9329 call_insn_operand): Add.
9331 2007-01-06 Jan Hubicka <jh@suse.cz>
9333 * tree-pass.h (pass_build_cgraph_edges): Declare.
9334 * cgraphunit.c (record_refernece): Move to cgraphbuild.c
9335 (visited_nodes): Remove.
9336 (cgraph_create_edges): Move to cgraphbuild.c; rename to
9337 build_cgrpah_edges; make visited_nodes local.
9338 (cgraph_process_new_functions): DO not call initialize_inline_failed.
9339 (record_references_in_initializer): Move to cgraphbuild.c
9340 (initialize_inline_failed, rebuild_cgraph_edges,
9341 pass_rebuild_cgraph_edges): Move to cgraphbuild.c.
9342 (verify_cgraph_node): Make visited_nodes local.
9343 (cgraph_analyze_function): Do not call cgraph_create_edges and
9344 initialize_inline_failed.
9345 (cgraph_expand_function): Do not call cgraph_lower_function;
9346 assert that function is already lowered.
9347 * Makefile.in (cgraphbuild.o): New.
9348 * passes.c (init_optimization_passes): Add pass_build_cgraph_edges
9349 at the end of lowering passes.
9351 2007-01-06 Steven Bosscher <steven@gcc.gnu.org>
9353 * ifcvt.c (cond_move_convert_if_block): New function, code
9354 factored out from...
9355 (cond_move_process_if_block): ...here. Call the new function
9356 on the THEN and ELSE blocks.
9357 (merge_if_block): Do not copy global_live_at_end, merge_blocks
9358 already takes care of this.
9360 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9363 * tree.h (TREE_OVERFLOW_P): New.
9364 * c-typeck.c (parser_build_unary_op): Warn only if result
9365 overflowed and operands did not.
9366 (parser_build_binary_op): Likewise.
9367 (convert_for_assignment): Remove redundant overflow_warning.
9368 * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW.
9370 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9372 * c-typeck.c (store_init_value): Split over two lines to follow
9373 the GNU coding style.
9375 2007-01-05 Benjamin Kosnik <bkoz@redhat.com>
9377 * c-cppbuiltin.c (c_cpp_builtins): __GXX_EXPERIMENTAL_CPP0X__ to
9378 __GXX_EXPERIMENTAL_CXX0X__.
9379 * doc/cpp.texi: Same.
9381 2007-01-05 Richard Guenther <rguenther@suse.de>
9384 * tree.c (get_narrower): Do not construct COMPONENT_REFs
9385 with mismatched types. Instead explicitly build a
9386 conversion NOP_EXPR.
9388 2007-01-05 Ian Lance Taylor <iant@google.com>
9390 * c-common.c (decl_with_nonnull_addr_p): New function.
9391 (c_common_truthvalue_conversion): Call it.
9392 * c-typeck.c (build_binary_op): Likewise.
9393 * c-common.h (decl_with_nonnull_addr_p): Declare.
9395 2007-01-05 Jakub Jelinek <jakub@redhat.com>
9398 * libgcc2.c (__divdc3): Compare c and d against 0.0 instead of
9401 2007-01-05 Joel Brobecker <brobecker@adacore.com>
9403 * doc/install.texi (Final install): Document the fact that
9404 the GNAT runtime should not be stripped.
9406 2007-01-04 Jan Hubicka <jh@suse.cz>
9408 * tree-inline.c (fold_marked_statements): Update operand caches
9409 and EH after folding
9411 2007-01-04 Ian Lance Taylor <iant@google.com>
9413 * c-common.c (check_function_nonnull): Whitespace fix.
9415 2007-01-04 Jan Hubicka <jh@suse.cz>
9417 * tree-optimize.c (execute_fixup_cfg): Correct previously mistakely
9418 comitted older version of patch.
9419 (pass_fixup_cfg): Add TODOs to verify flow and statements, dump
9420 function, celanup cfg and collect garbage.
9422 2007-01-04 Mike Stump <mrs@apple.com>
9424 * Makefile.in (mostlyclean): Don't remove libgcc anymore.
9427 2007-01-04 Eric Christopher <echristo@apple.com>
9429 * libgcc2.c (__bswapsi2): Use SItype.
9430 (__bswapdi2): Use DItype.
9431 * libgcc2.h: Update for above.
9433 2007-01-04 Paul Brook <paul@codesourcery.com>
9435 * config/arm/arm.md (arm_mulsi3, thumb_mulsi3, mulsi3_compare0,
9436 mulsi_compare0_scratch, mulsi3addsi, mulsi3addsi_compare0,
9437 mulsi3addsi_compare0_scratch, mulsidi3adddi, mulsidi3,
9438 umulsidi3, umulsidi3adddi, smulsi3_highpart,
9439 umulsi3_highpart): Make conditional on !arm_arch6.
9440 (arm_mulsi3_v6, thumb_mulsi3_v6, mulsi3_compare0_v6,
9441 mulsi_compare0_scratch_v6, mulsi3addsi_v6, mulsi3addsi_compare0_v6,
9442 mulsi3addsi_compare0_scratch_v6, mulsidi3adddi_v6, mulsidi3_v6,
9443 umulsidi3_v6, umulsidi3adddi_v6, smulsi3_highpart_v6,
9444 umulsi3_highpart_v6): New insns.
9446 2007-01-04 Roger Sayle <roger@eyesopen.com>
9448 * fold-const.c (fold_convert): When casting an expression to void,
9449 fold_ignored_result may discover a GIMPLE_MODIFY_STMT which doesn't
9450 have a type. Instead of attempting to build a NOP_EXPR, return
9451 these "special" trees directly.
9453 2007-01-04 Joseph Myers <joseph@codesourcery.com>
9455 * config/rs6000/rs6000.c (rs6000_rtx_costs): Make adjustment for
9456 MULT inside MINUS as either argument. Use rs6000_cost->dmul -
9457 rs6000_cost->fp not 0 as adjustment for outer NEG.
9459 2007-01-04 Jan Hubicka <jh@suse.cz>
9461 * cgraph.c (cgraph_release_function_body): New function.
9462 (cgraph_remove_node): Use it.
9463 * cgraph.h (cgraph_release_function_body): Declare.
9464 * cgraphunit.c (cgraph_expand_function): Use it.
9465 * ipa.c (cgraph_remove_unreahchable_nodes): Use it.
9466 * tree-ssa.c (delete_tree_ssa): Allow to be called before aliasing
9467 is initialized and while compilation of other function is running.
9468 * tree-optimize.c (execute_free_cfg_annotations): Move code to clear
9469 statement CFG annotations from here to ...
9470 * tree-cfg.c (delete_tree_cfg_annotations): ... here.
9472 2007-01-04 Zdenek Dvorak <dvorakz@suse.cz>
9474 * cfgloop.h (enum li_flags): Make the constants powers of two.
9476 2007-01-04 Jan Hubicka <jh@suse.cz>
9478 * tree-inline.c (copy_bb): Insert new statements to statements_to_fold
9480 (fold_marked_statements): New function.
9481 (optimize_inline_calls, tree_function_versioning): Fold new statements.
9482 * tree-inline.h (copy_body_data): Add statements_to_fold.
9484 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
9486 * config.gcc: Mention libgcc/config.host.
9487 * Makefile.in: Update comments mentioning libgcc.
9488 (LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete.
9489 (all.cross, start.encap, rest.encap, rest.cross): Update
9490 dependencies for libgcc move.
9491 (libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib)
9492 (clean-target, clean-target-libgcc): Delete.
9493 (srcdirify, GCC_EXTRA_PARTS): New macros.
9494 (libgcc-support, libgcc.mvars): New rules.
9495 (distclean): Remove mention of mklibgcc.
9496 (install): Don't reference INSTALL_LIBGCC.
9497 (install-common): Don't reference EXTRA_PARTS.
9498 (install-libgcc, install-multilib): Delete rules.
9499 * mklibgcc.in: Delete file.
9500 * doc/configfiles.texi: Don't mention mklibgcc.
9502 * config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc).
9503 * config/i386/t-darwin64 (SHLIB_VERPFX): Likewise.
9504 * config/rs6000/t-darwin (SHLIB_VERPFX): Likewise.
9505 * config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES)
9506 (mklibgcc, ldblspecs): Likewise.
9508 * config/i386/t-nwld (libgcc.def, libc.def, libpcre.def)
9509 (posixpre.def): Use $(T).
9510 (SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP)
9511 (SHLIB_SRC, SHLIB_INSTALL): Delete.
9512 (SHLIB_LINK): Make dummy.
9513 * config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK.
9515 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear.
9517 * config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS.
9518 * config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30,
9519 config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos,
9520 config/rs6000/t-newas, config/sparc/t-elf: Likewise.
9522 * configure.ac (all_outputs): Remove mklibgcc.
9523 * configure: Regenerated.
9525 2007-01-03 Josh Conner <jconner@apple.com>
9528 * calls.c (compute_argument_addresses): Set stack and stack_slot
9529 for partial args, too.
9530 (store_one_arg): Use locate.size.constant for the size when
9531 generating a save_area.
9533 2007-01-03 Robert Kennedy <jimbob@google.com>
9535 * tree-cfg.c (tree_merge_blocks): Release SSA_NAME phi results
9536 whose definitions are deleted due to basic block merging.
9538 2007-01-03 Paul Brook <paul@codesourcery.com>
9541 * config/arm/arm.c (output_return_instruction): Pop PC in interrupt
9543 (use_return_insn): Return 0 for Thumb interrupt functions.
9544 (print_multi_reg): Add rfe argument for IRQ returns.
9545 (arm_output_epilogue): Pop interrupt return address directly into PC.
9546 (arm_expand_prologue): Only adjust IRQ return address in Arm mode.
9548 2007-01-03 Paul Brook <paul@codesourcery.com>
9550 Merge from sourcerygxx-4_1.
9551 * config/arm/thumb2.md: New file.
9552 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Return True for
9554 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Ditto.
9555 * config/arm/aout.h (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
9556 (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump tables.
9557 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump
9559 (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
9560 * config/arm/ieee754-df.S: Use macros for Thumb-2/Unified asm
9562 * config/arm/ieee754-sf.S: Ditto.
9563 * config/arm/arm.c (thumb_base_register_rtx_p): Rename...
9564 (thumb1_base_register_rtx_p): ... to this.
9565 (thumb_index_register_rtx_p): Rename...
9566 (thumb1_index_register_rtx_p): ... to this.
9567 (thumb_output_function_prologue): Rename...
9568 (thumb1_output_function_prologue): ... to this.
9569 (thumb_legitimate_address_p): Rename...
9570 (thumb1_legitimate_address_p): ... to this.
9571 (thumb_rtx_costs): Rename...
9572 (thumb1_rtx_costs): ... to this.
9573 (thumb_compute_save_reg_mask): Rename...
9574 (thumb1_compute_save_reg_mask): ... to this.
9575 (thumb_final_prescan_insn): Rename...
9576 (thumb1_final_prescan_insn): ... to this.
9577 (thumb_expand_epilogue): Rename...
9578 (thumb1_expand_epilogue): ... to this.
9579 (arm_unwind_emit_stm): Rename...
9580 (arm_unwind_emit_sequence): ... to this.
9581 (thumb2_legitimate_index_p, thumb2_legitimate_address_p,
9582 thumb1_compute_save_reg_mask, arm_dwarf_handle_frame_unspec,
9583 thumb2_index_mul_operand, output_move_vfp, arm_shift_nmem,
9584 arm_save_coproc_regs, thumb_set_frame_pointer, arm_print_condition,
9585 thumb2_final_prescan_insn, thumb2_asm_output_opcode, arm_output_shift,
9586 thumb2_output_casesi): New functions.
9587 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define.
9588 (FL_THUMB2, FL_NOTM, FL_DIV, FL_FOR_ARCH6T2, FL_FOR_ARCH7,
9589 FL_FOR_ARCH7A, FL_FOR_ARCH7R, FL_FOR_ARCH7M, ARM_LSL_NAME,
9590 THUMB2_WORK_REGS): Define.
9591 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv, arm_condexec_count,
9592 arm_condexec_mask, arm_condexec_masklen)): New variables.
9593 (all_architectures): Add armv6t2, armv7, armv7a, armv7r and armv7m.
9594 (arm_override_options): Check new CPU capabilities.
9595 Set new architecture flag variables.
9596 (arm_isr_value): Handle v7m interrupt functions.
9597 (user_return_insn): Return 0 for v7m interrupt functions. Handle
9599 (const_ok_for_arm): Handle Thumb-2 constants.
9600 (arm_gen_constant): Ditto. Use movw when available.
9601 (arm_function_ok_for_sibcall): Return false for v7m interrupt
9603 (legitimize_pic_address, arm_call_tls_get_addr): Handle Thumb-2.
9604 (thumb_find_work_register, arm_load_pic_register,
9605 legitimize_tls_address, arm_address_cost, load_multiple_sequence,
9606 emit_ldm_seq, emit_stm_seq, arm_select_cc_mode, get_jump_table_size,
9607 print_multi_reg, output_mov_long_double_fpa_from_arm,
9608 output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm,
9609 output_mov_double_fpa_from_arm, output_move_double,
9610 arm_compute_save_reg_mask, arm_compute_save_reg0_reg12_mask,
9611 output_return_instruction, arm_output_function_prologue,
9612 arm_output_epilogue, arm_get_frame_offsets, arm_regno_class,
9613 arm_output_mi_thunk, thumb_set_return_address): Ditto.
9614 (arm_expand_prologue): Handle Thumb-2. Use arm_save_coproc_regs.
9615 (arm_coproc_mem_operand): Allow POST_INC/PRE_DEC.
9616 (arithmetic_instr, shift_op): Use arm_shift_nmem.
9617 (arm_print_operand): Use arm_print_condition. Handle '(', ')', '.',
9619 (arm_final_prescan_insn): Use extract_constrain_insn_cached.
9620 (thumb_expand_prologue): Use thumb_set_frame_pointer.
9621 (arm_file_start): Output directive for unified syntax.
9622 (arm_unwind_emit_set): Handle stack alignment instruction.
9623 * config/arm/lib1funcs.asm: Remove default for __ARM_ARCH__.
9624 Add v6t2, v7, v7a, v7r and v7m.
9625 (RETLDM): Add Thumb-2 code.
9626 (do_it, shift1, do_push, do_pop, COND, THUMB_SYNTAX): New macros.
9627 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __thumb2__.
9628 (TARGET_THUMB1, TARGET_32BIT, TARGET_THUMB2, TARGET_DSP_MULTIPLY,
9629 TARGET_INT_SIMD, TARGET_UNIFIED_ASM, ARM_FT_STACKALIGN, IS_STACKALIGN,
9630 THUMB2_TRAMPOLINE_TEMPLATE, TRAMPOLINE_ADJUST_ADDRESS,
9631 ASM_OUTPUT_OPCODE, THUMB2_GO_IF_LEGITIMATE_ADDRESS,
9632 THUMB2_LEGITIMIZE_ADDRESS, CASE_VECTOR_PC_RELATIVE,
9633 CASE_VECTOR_SHORTEN_MODE, ADDR_VEC_ALIGN, ASM_OUTPUT_CASE_END,
9634 ADJUST_INSN_LENGTH): Define.
9635 (TARGET_REALLY_IWMMXT, TARGET_IWMMXT_ABI, CONDITIONAL_REGISTER_USAGE,
9636 STATIC_CHAIN_REGNUM, HARD_REGNO_NREGS, INDEX_REG_CLASS,
9637 BASE_REG_CLASS, MODE_BASE_REG_CLASS, SMALL_REGISTER_CLASSES,
9638 PREFERRED_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS,
9639 SECONDARY_INPUT_RELOAD_CLASS, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P,
9640 TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE, HAVE_PRE_INCREMENT,
9641 HAVE_POST_DECREMENT, HAVE_PRE_DECREMENT, HAVE_PRE_MODIFY_DISP,
9642 HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_REG, HAVE_POST_MODIFY_REG,
9643 REGNO_MODE_OK_FOR_BASE_P, LEGITIMATE_CONSTANT_P,
9644 REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
9645 LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS,
9646 GO_IF_MODE_DEPENDENT_ADDRESS, MEMORY_MOVE_COST, BRANCH_COST,
9647 ASM_APP_OFF, ASM_OUTPUT_CASE_LABEL, ARM_DECLARE_FUNCTION_NAME,
9648 FINAL_PRESCAN_INSN, PRINT_OPERAND_PUNCT_VALID_P,
9649 PRINT_OPERAND_ADDRESS): Adjust for Thumb-2.
9650 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv): New declarations.
9651 * config/arm/arm-cores.def: Add arm1156t2-s, cortex-a8, cortex-r4 and
9653 * config/arm/arm-tune.md: Regenerate.
9654 * config/arm/arm-protos.h: Update prototypes.
9655 * config/arm/vfp.md: Enable patterns for Thumb-2.
9656 (arm_movsi_vfp): Add movw alternative. Use output_move_vfp.
9657 (arm_movdi_vfp, movsf_vfp, movdf_vfp): Use output_move_vfp.
9658 (thumb2_movsi_vfp, thumb2_movdi_vfp, thumb2_movsf_vfp,
9659 thumb2_movdf_vfp, thumb2_movsfcc_vfp, thumb2_movdfcc_vfp): New.
9660 * config/arm/libunwind.S: Add Thumb-2 code.
9661 * config/arm/constraints.md: Update include Thumb-2.
9662 * config/arm/ieee754-sf.S: Add Thumb-2/Unified asm support.
9663 * config/arm/ieee754-df.S: Ditto.
9664 * config/arm/bpabi.S: Ditto.
9665 * config/arm/t-arm (MD_INCLUDES): Add thumb2.md.
9666 * config/arm/predicates.md (low_register_operand,
9667 low_reg_or_int_operand, thumb_16bit_operator): New.
9668 (thumb_cmp_operand, thumb_cmpneg_operand): Rename...
9669 (thumb1_cmp_operand, thumb1_cmpneg_operand): ... to this.
9670 * config/arm/t-arm-elf: Add armv7 multilib.
9671 * config/arm/arm.md: Update patterns for Thumb-2 and Unified asm.
9673 (UNSPEC_STACK_ALIGN, ce_count): New.
9674 (arm_incscc, arm_decscc, arm_umaxsi3, arm_uminsi3,
9675 arm_zero_extendsidi2, arm_zero_extendqidi2): New
9677 * config/arm/fpa.md: Update patterns for Thumb-2 and Unified asm.
9678 (thumb2_movsf_fpa, thumb2_movdf_fpa, thumb2_movxf_fpa,
9679 thumb2_movsfcc_fpa, thumb2_movdfcc_fpa): New insns.
9680 * config/arm/cirrus.md: Update patterns for Thumb-2 and Unified asm.
9681 (cirrus_thumb2_movdi, cirrus_thumb2_movsi_insn,
9682 thumb2_cirrus_movsf_hard_insn, thumb2_cirrus_movdf_hard_insn): New
9684 * doc/extend.texi: Document ARMv7-M interrupt functions.
9685 * doc/invoke.texi: Document Thumb-2 new cores+architectures.
9687 2007-01-03 Jakub Jelinek <jakub@redhat.com>
9689 * unwind-dw2.c (SIGNAL_FRAME_BIT, EXTENDED_CONTEXT_BIT): Define.
9690 (struct _Unwind_Context): Rename args_size to flags, remove
9691 signal_frame field, add a new args_size field and version field.
9692 (_Unwind_IsSignalFrame, _Unwind_SetSignalFrame,
9693 _Unwind_IsExtendedContext): New inline functions.
9694 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_GetGRPtr, _Unwind_SetGRPtr):
9695 Assume by_value array is only present if _Unwind_IsExtendedContext.
9696 (_Unwind_GetIPInfo, execute_cfa_program, uw_frame_state_for): Use
9697 _Unwind_IsSignalFrame.
9698 (__frame_state_for): Initialize context.flags to EXTENDED_CONTEXT_BIT.
9699 (uw_update_context_1): Use _Unwind_SetSignalFrame.
9700 (uw_init_context_1): Initialize context->flags to
9701 EXTENDED_CONTEXT_BIT.
9702 * config/rs6000/linux-unwind.h (frob_update_context): Use
9703 _Unwind_SetSignalFrame.
9705 2007-01-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
9708 * gimplify.c (gimplify_modify_expr_complex_part): Move below
9709 tree_to_gimple_tuple. Call tree_to_gimple_tuple when we need
9712 2007-01-03 Kazu Hirata <kazu@codesourcery.com>
9714 * config/i386/i386.h (NON_STACK_REG_P, REGNO_OK_FOR_SIREG_P,
9715 REGNO_OK_FOR_DIREG_P, REWRITE_ADDRESS, ASM_OPERAND_LETTER,
9716 RET, AT_SP): Remove.
9717 * config/i386/i386.md (*sse_prologue_save_insn): Use return
9720 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
9721 * cfgbuild.c (find_basic_blocks): Likewise.
9722 * cfgrtl.c (rtl_create_basic_block): Likewise.
9723 * function.c (temp_slots_at_level): Likewise.
9724 * reg-stack.c (stack_regs_mentioned): Likewise.
9725 * regclass.c (allocate_reg_info): Likewise.
9726 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
9727 set_bb_for_stmt, move_block_to_fn): Likewise.
9728 * tree-complex.c (tree_lower_complex): Likewise.
9729 * vec.h (VEC_safe_grow_cleared): New.
9731 * cgraphunit.c, tree-ssa-alias.c: Fix comment typos.
9733 2007-01-03 Zdenek Dvorak <dvorakz@suse.cz>
9735 * loop-unswitch.c (unswitch_loop): Pass probabilities to loopify.
9736 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass probabilities
9738 * cfgloopmanip.c (scale_loop_frequencies): Export.
9739 (loopify): Scale the frequencies by prescribed coefficients.
9740 (set_zero_probability): New function.
9741 (duplicate_loop_to_header_edge): Improve updating of frequencies.
9742 (lv_adjust_loop_entry_edge, loop_version): Set probabilities
9743 and frequencies according to arguments.
9744 * tree-ssa-loop-manip.c (tree_unroll_loop): Set probabilities
9746 * cfg.c (scale_bbs_frequencies_int): Allow scaling the frequencies up.
9747 * modulo-sched.c (sms_schedule): Set probabilities for entering
9748 versioned loop correctly.
9749 * tree-vect-transform.c (vect_transform_loop): Ditto.
9750 * cfgloop.h (loopify, loop_version): Declaration changed.
9751 (scale_loop_frequencies): Declared.
9753 2007-01-02 Jan Hubicka <jh@suse.cz>
9755 * cgraph.c: Include tree-flow.h
9756 (cgraph_add_new-function): Handle IPA_SSA mode; execute
9758 * cgraph.h (enum cgraph_state): Add CGRAPH_STATE_IPA_SSA.
9759 * tree-pass.h (pass_all_early_optimizations): Declare.
9760 * cgraphunit.c (cgraph_process_new_functions): Add IPA_SSA; execute
9762 (cgraph_analyze_function): Do early_local_passes.
9763 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
9764 Do not add referenced vars.
9765 * tree-optimize.c (gate_all_optimizations): Do not execute when not in
9767 (gate_all_early_local_passes): New gate.
9768 (pass_early_local_passes): Use new gate.
9769 (execute_early_local_optimizations): New functions.
9770 (gate_all_early_optimizations): New gate.
9771 (pass_all_early_optimizations): New pass.
9772 (execute_free_datastructures): Free SSA only when initialized.
9773 (gate_init_datastructures): Init only when optimizing.
9774 (tree_lowering_passes): Do early local passes when called late.
9775 * tree-profile.c (do_tree_profiling): Don't profile functions added
9777 (do_early_tree_profiling, pass_early_tree_profile): Kill.
9778 * tree-cfg.c (update_modified_stmts): Do not update when operands are
9780 * passes.c (init_optimizations_passes): Reorder so we go into SSA
9781 during early_local_passes.
9782 * Makefile.in (cgraph.o): Add dependency on tree-flow.h.
9785 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
9787 * Makefile.in: Update copyright year.
9789 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
9791 * Makefile.in: Export GCC_EXEC_PREFIX before calling $(RUNTEST)
9792 in $(lang_checks) and check-consistency targets.
9794 2007-01-02 Jan Hubicka <jh@suse.cz>
9796 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
9797 Do not add referenced vars.
9798 * tree-cfg.c (update_modified_stmts): Do not update when SSA operands
9800 * passes.c (init_optimization_passes): Put mudflap_2 after
9801 free_datastructures.
9803 2007-01-02 Jan Hubicka <jh@suse.cz>
9805 * tree-optimize (execute_fixup_cfg): Set after_inlining flag.
9806 Set NOTHROW flag on call statements proved to be nothrow.
9807 Update statement of local calls so new pure/const functions are
9808 updated. Update_ssa when in ssa form. Mark PHI nodes of nonlocal
9810 (tree_rest_of_compilation): Register hooks and initialize bitmap
9811 early. Do not set after_inlining flag.
9813 2007-01-02 Steve Ellcey <sje@cup.hp.com>
9815 * sbitmap.c (HOST_BITS_PER_LONG_LONG): Change to
9816 HOST_BITS_PER_LONGLONG
9818 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9821 * c-typeck.c (store_init_value): Don't emit pedantic overflow
9822 warning for non-static initializers.
9824 2007-01-02 Steven Bosscher <steven@gcc.gnu.org>
9826 * config/alpha/alpha.md, arm/arm.c, darwin.c, frv/frv.md,
9827 m32r/m32r.c, m32r/m32r.c, mn10300/mn10300.md, pa/pa.c,
9828 rs6000/rs6000.c, s390/s390.md, sh/sh.md, sparc/sparc.c:
9829 Always use set_unique_reg_note to add REG_EQUAL notes.
9831 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
9834 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
9836 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
9837 * cfgbuild.c (find_basic_blocks): Likewise.
9838 * cfgrtl.c (rtl_create_basic_block): Likewise.
9839 * function.c (temp_slots_at_level): Likewise.
9840 * reg-stack.c (stack_regs_mentioned): Likewise.
9841 * regclass.c (allocate_reg_info): Likewise.
9842 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
9843 set_bb_for_stmt, move_block_to_fn): Likewise.
9844 * tree-complex.c (tree_lower_complex): Likewise.
9845 * vec.h (VEC_safe_grow_cleared): New.
9847 2007-01-02 Ian Lance Taylor <iant@google.com>
9849 * c-common.c (c_common_truthvalue_conversion): When warning about
9850 using an assignment as a truth value, set TREE_NO_WARNING.
9852 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9855 * c.opt (Wold-style-declaration): New.
9856 * doc/invoke.texi (C-only Warning Options): New.
9857 (Wold-style-declaration): Document it.
9858 (Wextra): Enabled by -Wextra.
9859 * c-opts.c (c_common_post_options): Enabled by -Wextra.
9860 * c-decl.c (declspecs_add_scspec): Replace -Wextra with
9861 -Wold-style-declaration.
9863 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
9865 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
9866 * cfgbuild.c (find_basic_blocks): Likewise.
9867 * cfgrtl.c (rtl_create_basic_block): Likewise.
9868 * function.c (temp_slots_at_level): Likewise.
9869 * reg-stack.c (stack_regs_mentioned): Likewise.
9870 * regclass.c (allocate_reg_info): Likewise.
9871 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
9872 set_bb_for_stmt, move_block_to_fn): Likewise.
9873 * tree-complex.c (tree_lower_complex): Likewise.
9874 * vec.h (VEC_safe_grow_cleared): New.
9876 2007-01-02 Douglas Gregor <doug.gregor@gmail.com>
9878 * c-common.c (c_common_nodes_and_builtins): Since variants of
9879 void_type_node get built before it is given a name, we need to
9880 give those variants the name, too.
9881 (complete_array_type): We need to work with the canonical main
9882 type of the array, from which we will build the qualified version.
9883 * params.def (PARAM_VERIFY_CANONICAL_TYPES): New.
9884 * print-tree.c (print_node): Display canonical type information
9886 * stor-layout.c (layout_type): When we don't know the
9887 alignment of a type for which we're building an array, we end up
9888 guessing wrong, so make the type require structural equality.
9889 * tree.c (make_node_stat): When we build a new type, it is its
9891 (build_type_attribute_qual_variant): When building an attribute
9892 variant, its canonical type is the non-attribute variant. However,
9893 if the attributes are target-dependent and they differ, we need to
9894 use structural equality checks for this type.
9895 (build_qualified_type): A qualified type is not equivalent to its
9896 unqualified variant; set the canonical type appropriately.
9897 (build_distinct_type_copy): When building a distinct type from
9898 another type, the new type is its own canonical type.
9899 (build_variant_type_copy): When building a new type variant, we
9900 assume that it is equivalent to the original type.
9901 (build_pointer_type_for_mode): When building a pointer type, also
9902 build a canonical type pointer.
9903 (build_reference_type_for_mode): When building a reference type,
9904 also build a canonical type reference.
9905 (build_index_type): When we can't hash an index type (e.g.,
9906 because its maximum value is negative), the index type requires
9907 structural equality tests.
9908 (build_array_type): Build the canonical form of an array type.
9909 (build_function_type): Function types require structural equality,
9910 because they contain default arguments, attributes, etc.
9911 (build_method_type_directly): Ditto for method types.
9912 (build_offset_type): Build the canonical offset type.
9913 (build_complex_type): Build the canonical vector type.
9914 (make_vector_type): Build the canonical vector type.
9915 * tree.h (TYPE_CANONICAL): New.
9916 (TYPE_STRUCTURAL_EQUALITY_P): New.
9917 (SET_TYPE_STRUCTURAL_EQUALITY): New.
9918 (struct tree_type): Added "canonical" field.
9919 * params.h (VERIFY_CANONICAL_TYPES): New.
9920 * doc/c-tree.texi (TYPE_CANONICAL): Document.
9921 (TYPE_STRUCTURAL_EQUALITY_P): Document.
9922 (SET_TYPE_STRUCTURAL_EQUALITY): Document.
9923 * doc/invoke.texi (verify-canonical-types): Document --param
9924 parameter for verifying canonical types.
9926 2007-01-02 Joseph Myers <joseph@codesourcery.com>
9928 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
9929 powerpc-*-eabisim*, powerpc-*-eabialtivec*, powerpc-*-eabi*,
9930 powerpc-*-rtems*, powerpc-wrs-vxworks, powerpc-wrs-vxworksae,
9931 powerpcle-*-eabisim*, powerpcle-*-eabi*): Add rs6000/e500.h to
9933 * config/rs6000/e500.h: New.
9934 * config/rs6000/eabi.h (TARGET_SPE_ABI, TARGET_SPE, TARGET_E500,
9935 TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE, TARGET_E500_DOUBLE):
9937 * config/rs6000/linuxspe.h (TARGET_SPE_ABI, TARGET_SPE,
9938 TARGET_E500, TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE,
9939 TARGET_E500_DOUBLE): Remove.
9940 * config/rs6000/vxworks.h (TARGET_SPE_ABI, TARGET_SPE,
9941 TARGET_E500, TARGET_ISEL, TARGET_FPRS): Remove.
9942 * config/rs6000/rs6000.h (CHECK_E500_OPTIONS): Define.
9943 * config/rs6000/rs6000.c (rs6000_override_options): Use
9946 2007-01-02 Joseph Myers <joseph@codesourcery.com>
9948 * config/rs6000/rs6000.c (print_operand): Check (TARGET_SPE ||
9949 TARGET_E500_DOUBLE), not TARGET_E500, for %y.
9950 (rs6000_generate_compare, rs6000_emit_sCOND, output_cbranch,
9951 rs6000_emit_cmove): Don't check TARGET_E500.
9952 * config/rs6000/rs6000.md (bunordered, bordered, sunordered,
9953 sordered): Don't check TARGET_E500.
9955 2007-01-01 Eric Christopher <echristo@apple.com>
9957 * config/mips/mips.c (mips_regno_mode_ok_for_base_p): Use
9958 HARD_REGISTER_NUM_P.
9960 2007-01-01 Roger Sayle <roger@eyesopen.com>
9962 * fold-const.c (fold_binary) <EQ_EXPR>: Fold "(X^C1) eq/ne C2" into
9963 "X eq/ne (C1^C2)". Fold "(X^Z) eq/ne (Y^Z)" as "X eq/ne Y" when Z
9964 has no side-effects. Fold "(X^C1) eq/ne (Y^C2)" as "(X^(C1^C2))
9967 2007-01-01 Mike Stump <mrs@apple.com>
9969 * configure.ac: Remove support for building with Apple's gcc-3.1.
9971 2007-01-02 Joseph Myers <joseph@codesourcery.com>
9974 * caller-save.c (add_stored_regs): Only handle SUBREGs if inner
9975 REG is a hard register. Do not modify REG before calling
9977 * rtlanal.c (subreg_get_info): Don't assert size of XMODE is a
9978 multiple of the size of YMODE for certain lowpart cases.
9980 2007-01-01 Andrew Pinski <pinskia@gmail.com>
9983 * gimplify (voidify_wrapper_expr): Update for
9986 2007-01-01 Andreas Schwab <schwab@suse.de>
9989 * config/ia64/ia64.c (ia64_compute_frame_size): Account space for
9990 save of BR0 in extra_spill_size instead of spill_size.
9991 (ia64_expand_prologue): Save BR0 outside of the gr/br/fr spill
9993 (ia64_expand_epilogue): Restore BR0 from its new location.
9995 2007-01-01 Andrew Pinski <pinskia@gmail.com>
9997 * gimplify.c (gimplify_init_constructor <case VECTOR_TYPE>):
9998 Use a temporary variable if the left hand side is not a gimple
10001 2007-01-01 Andrew Pinski <pinskia@gmail.com>
10003 * gimplify.c (gimplify_return_expr): Make the temporary variable
10004 for the return expression, a gimple register variable.
10006 2007-01-01 Jan Hubicka <jh@suse.cz>
10008 * emit-rtl.c (emit_copy_of_insn_after): Do not call copy_insn_1 for
10011 2007-01-01 Mike Stump <mrs@apple.com>
10013 * configure.ac (HAVE_GAS_LITERAL16): Add autoconf check for
10015 * config/darwin.c (machopic_select_rtx_section): Use
10016 HAVE_GAS_LITERAL16.
10017 (darwin_mergeable_constant_section): Likewise.
10018 * configure: Regenerate.
10019 * config.in: Regenerate.
10021 2007-01-01 Jan Hubicka <jh@suse.cz>
10022 Andrew Pinski <pinskia@gmail.com>
10024 * cgraphunit.c (cgraph_optimize): Call cgraph_add_new_functions
10025 before starting IPA passes.