1 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
3 * basic-block.h: Adjust the prototype for find_basic_blocks.
4 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
5 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
8 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
10 * tree-dump.c (dump_files): Update to reflect new member
12 (dump_register): Add new argument.
14 (dump_switch_p_1): Check against glob name if doglob was passed.
15 (dump_switch_p): Check against regular first, then glob if
16 we didn't have any hits on the dump name.
17 * tree-optimize.c (register_one_dump_file):
18 Pass in glob name as well.
19 * tree-pass.h (struct dump_file_info): Add glob
22 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
25 * doc/invoke.texi: Document that -Wendif-labels is on by default.
27 2005-02-14 David Edelsohn <edelsohn@gnu.org>
30 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
31 (trunctfdf2_internal1): New.
32 (trunctfdf2_internal2): Renamed from trunctfdf2.
34 2005-02-14 Diego Novillo <dnovillo@redhat.com>
36 PR tree-optimization/19853
37 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
39 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
41 * passes.c (rest_of_handle_loop_optimize): Remove calls to
42 delete_dead_jumptables and cleanup_cfg.
44 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
46 * reload.c (find_reloads): Swap address_reloaded flags when
47 swapping commutative operands.
49 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
51 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
52 Use standard_iv_increment_position for computing the bsi position
54 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
57 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
60 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
61 life range of hard registers.
62 * value-prof.c (insn_prefetch_values_to_profile): Only
65 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
68 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
70 * bitmap.h (bitmap_and_compl_into): Return bool.
71 * bitmap.c (bitmap_and_compl_into): Return changed flag.
73 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
75 PR tree-optimization/19944
76 * fold-const.c (fold): Re-add ABS_EXPR folding.
78 2005-02-13 David Edelsohn <edelsohn@gnu.org>
81 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
82 {TARGET,MASK}_XL_COMPAT.
83 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
85 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
86 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
88 (rs6000_arg_partial_bytes): Same.
89 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
90 and XL compatibility enabled.
91 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
92 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
93 test to final condition.
94 (cmptf_internal2): New.
95 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
96 xl-compat. Add TFmode information to description.
98 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
100 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
102 2005-02-13 Jason Merrill <jason@redhat.com>
104 [reverted temporarily]
106 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
110 * fold-const.c (fold_indirect_ref_1): Split out from...
111 (build_fold_indirect_ref): Here.
112 (fold_indirect_ref): New fn.
113 * tree.h: Declare it.
114 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
115 (gimplify_modify_expr_rhs): Likewise.
116 (gimplify_expr): Likewise.
118 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
120 PR tree-optimization/14303
121 PR tree-optimization/15784
122 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
123 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
124 ABS_EXPR<x> != 0 to x != 0.
126 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
128 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
129 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
130 spelling conventions.
132 * passes.c (rest_of_handle_gcse): Don't run cse_main and
133 delete_trivially_dead_insns too many times.
135 * passes.c (rest_of_handle_gcse): Remove dead assignments to
138 2005-02-12 Ira Rosen <irar@il.ibm.com>
140 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
141 (vect_is_simple_iv_evolution): Remove redundant parameter
143 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
144 without last parameter.
145 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
146 Return pointer step. Call vect_is_simple_iv_evolution without
147 last parameter. Check only that the step is multiple of size
148 type. Remove stmt_vinfo updates.
149 (vect_get_memtag_and_dr): Remove.
150 (vect_get_memtag): New function.
151 (vect_address_analysis): New function.
152 (vect_object_analysis): New function.
153 (vect_analyze_data_refs): Call vect_object_analysis and
154 vect_get_memtag. Update stmt_vinfo fields.
156 2005-02-12 Ira Rosen <irar@il.ibm.com>
158 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
159 exist and are objects. Remove checks for pointer.
160 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
161 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
162 (vect_create_data_ref_ptr): Likewise.
163 (vect_base_addr_differ_p): New function.
164 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
165 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
166 Don't set the DR_BASE_NAME field of data-ref.
167 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
169 2005-02-12 Uros Bizjak <uros@kss-loka.si>
171 * optabs.h (enum optab_index): Add new OTI_ldexp.
172 (ldexp_optab): Define corresponding macro.
173 * optabs.c (init_optabs): Initialize ldexp_optab.
174 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
176 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
178 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
179 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
181 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
182 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
185 2005-02-12 Ira Rosen <irar@il.ibm.com>
187 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
189 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
191 (vect_get_base_and_offset): Always return an address.
192 (vect_create_addr_base_for_vector_ref): Remove treatment for
193 different data reference types.
194 (vect_compute_data_ref_alignment): Rename base to base_address in
195 stmt_vec_info. Get the object in order to force its alignment.
196 (vect_get_memtag_and_dr): Rename base to base_address in
197 stmt_vec_info. Extract the object for memtag analysis.
199 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
202 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
203 changes cc_status, use apply modified_in_p to part of cc_status
204 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
207 2005-02-11 Richard Henderson <rth@redhat.com>
209 * tree-complex.c (expand_complex_libcall): New.
210 (expand_complex_multiplication): Use it for c99 compliance.
211 (expand_complex_division): Likewise.
212 * fold-const.c (fold_complex_add, fold_complex_mult): New.
214 * builtins.c (built_in_names): Remove const.
215 * tree.c (build_common_builtin_nodes): Build complex arithmetic
217 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
218 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
219 (built_in_names): Remove const.
220 * c-common.c (c_common_type_for_mode): Handle complex modes.
221 * flags.h, toplev.c (flag_complex_method): Rename from
222 flag_complex_divide_method.
223 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
224 __mulsc3, __muldc3, __mulxc3, __multc3): New.
225 * libgcc2.h: Declare them.
226 * libgcc-std.ver: Export them.
227 * mklibgcc.in (lib2funcs): Build them.
229 2005-02-11 Steven Bosscher <stevenb@suse.de>
231 PR tree-optimization/19876
232 Partially revert my change from 2005-01-14
233 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
234 (compute_antic): ...and remove the loop here.
236 2005-02-11 Jakub Jelinek <jakub@redhat.com>
239 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
240 is number of inner's bits, avoid creating a BIT_FIELD_REF.
242 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
243 crtend.o if -pie. Use %{x:a;:b} spec syntax.
245 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
247 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
248 offsets for the big-endian 32-bit case.
250 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
252 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
254 2005-02-11 Dale Johannesen <dalej@apple.com>
256 * cselib.c (cselib_process_insn): Clear out regs where
257 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
258 * reload.c (find_equiv_reg): Ditto.
260 2005-02-11 Ian Lance Taylor <ian@airs.com>
262 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
265 * tree.c (build_function_type_list): Work correctly if there are
268 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
270 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
271 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
272 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
273 TARGET_ZARCH instead of TARGET_64BIT.
275 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
277 * config/rs6000/t-rtems:
278 (MULTILIB_OPTIONS): Remove mcpu=602.
279 (MUTLILIB_DIRNAMES): Remove m602.
280 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
281 Let mcpu=602 match mcpu=603.
282 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
284 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
286 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
289 2005-02-10 David Daney <ddaney@avtrex.com>
291 * config/alpha/linux-unwind.h: Add exception clause to copyright.
292 * config/i386/linux-unwind.h: Likewise.
293 * config/ia64/linux-unwind.h: Likewise.
294 * config/mips/linux-unwind.h: Likewise.
295 * config/pa/linux-unwind.h: Likewise.
296 * config/rs6000/linux-unwind.h: Likewise.
297 * config/s390/linux-unwind.h: Likewise.
298 * config/sh/linux-unwind.h: Likewise.
299 * config/sparc/linux-unwind.h: Likewise.
301 2005-02-10 Steven Bosscher <stevenb@suse.de>
303 PR tree-optimization/17549
304 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
305 TER to replace a DEF with its expression if the DEF and the
306 rhs of the expression we replace into have the same root
309 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
311 * config/mips/mips.md: Fix the placement of the match_scratch in the
314 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
316 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
319 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
321 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
322 (strip_offset): Handle addresses.
323 (add_address_candidates): Use strip_offset.
324 (difference_cost): Reflect strip_offset change.
325 (force_var_cost, difference_cost): Strip nops.
327 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
329 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
331 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
332 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
333 config/cris/cris-protos.h, config/cris/cris.c: Update
336 2005-02-10 Jeff Law <law@redhat.com>
338 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
339 (lookup_avail_expr): Similarly.
341 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
343 * builtins.c (fold_builtin_powi): New function.
344 (fold_builtin_1): Call it.
346 2005-02-10 Steven Bosscher <stevenb@suse.de>
348 PR documentation/19309
349 * doc/cpp.texi: The __GNUC__ and related predefined macros
350 are also defined for the "standalone" cpp.
351 Some non-GCC compilers may also define __GNUC__.
353 2005-02-10 Jakub Jelinek <jakub@redhat.com>
356 * c-typeck.c (common_type): New routine. Old common_type renamed
358 (c_common_type): ...this.
359 (build_conditional_expr, build_binary_op): Use c_common_type instead
362 2005-02-10 Steven Bosscher <stevenb@suse.de>
364 * doc/md.texi: Replace @samp{length} with @code{length}.
366 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
368 PR tree-optimization/18687
369 * tree-flow.h (find_loop_niter): Declare.
370 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
371 Try using scev even for loops with more than one exit.
372 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
373 (struct ivopts_data): Added niters field.
374 (struct nfe_cache_elt): New.
375 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
377 (tree_ssa_iv_optimize_init): Initialize niters cache.
378 (determine_number_of_iterations): Removed.
379 (find_induction_variables): Do not call determine_number_of_iterations.
380 Access niters for single exit through niter_for_single_dom_exit.
381 (add_iv_outer_candidates): Access niters for single exit through
382 niter_for_single_dom_exit.
383 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
384 number_of_iterations_cond.
385 (iv_period): New function.
386 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
387 (may_replace_final_value): Take data argument. Use
388 niter_for_single_dom_exit.
389 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
390 (rewrite_use_compare): Pass data to may_eliminate_iv.
391 (rewrite_use_outer): Pass data to may_replace_final_value.
392 (free_loop_data): Clean up the niters cache.
393 (tree_ssa_iv_optimize_finalize): Free the niters cache.
394 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
395 * tree-ssa-loop-niter.c (find_loop_niter): New function.
396 (find_loop_niter_by_eval): Use tree_int_cst_lt.
397 (num_ending_zeros): Moved to tree.c.
398 * tree.h (num_ending_zeros): Declare.
399 * tree.c (num_ending_zeros): Moved from tree.c.
401 2005-02-09 Richard Henderson <rth@redhat.com>
403 * builtins.c (DEF_BUILTIN): Add COND argument.
404 * tree.h (DEF_BUILTIN): Likewise.
405 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
406 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
408 (DEF_BUILTIN_STUB): New.
409 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
410 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
411 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
412 * c-common.c (DEF_BUILTIN): Add COND argument.
413 * tree.c (local_define_builtin): New.
414 (build_common_builtin_nodes): New.
416 2005-02-09 Roger Sayle <roger@eyesopen.com>
418 * fold-const.c (fold_strip_sign_ops): New function to simplify a
419 floating point expression ignoring the sign of the result.
420 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
421 (fold) <MULT_EXPR>: Use it to simplify x*x.
422 * tree.h (fold_strip_sign_ops): Prototype here.
423 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
424 argument. Use fold_strip_sign_ops to simplify the first argument.
425 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
426 first argument when the second argument is an even integer
427 constant, but only with -funsafe_math_optimizations.
428 (fold_builtin_1): Update call to fold_builtin_copysign.
430 2005-02-09 Ian Lance Taylor <ian@airs.com>
433 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
434 just check whether EH_FILTER_FAILURE falls through.
436 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
438 * gcc/haifa-sched.c (schedule_block): Make queued sched group
439 insns return to ready list in the next turn.
441 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
444 * builtins.def: New __builtin_powi[lf].
445 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
446 (expand_builtin_powi): New function.
447 (expand_builtin): Dispatch to expand_builtin_powi.
448 * libgcc2.h: Add prototypes for __builtin_powi[lf].
449 * libgcc2.c: Add __builtin_powi[lf] implementation.
450 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
451 * optabs.h: Add powi_optab.
452 * optabs.c (init_optabs): Initialize powi_optab.
453 * doc/extend.texi: Document __builtin_powi[lf].
455 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
457 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
460 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
463 * fold-const.c (try_move_mult_to_index): Remove redundant
464 type argument. Create ADDR_EXPR with correct type.
465 (fold): Update callers of try_move_mult_to_index. Convert
466 result to the appropriate type.
468 2005-02-09 Roger Sayle <roger@eyesopen.com>
471 * config/avr/avr.c (default_rtx_costs): Delete.
472 (avr_operand_rtx_cost): New function.
473 (avr_rtx_costs): Completely rewrite.
475 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
478 * config/cris/cris.c (in_code): New variable.
479 (cris_output_addr_const): Now a static function, a wrapper for
481 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
482 case from old cris_output_addr_const.
483 (cris_asm_output_label_ref): Similar for LABEL_REF.
484 (cris_output_addr_const_extra): Similar for UNSPEC.
485 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
486 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
487 * config/cris/cris-protos.h (cris_output_addr_const): Remove
489 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
490 (cris_asm_output_label_ref): Declare.
492 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
494 PR preprocessor/19801
495 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
496 filenames that changed when libcpp was moved to the toplevel.
498 2005-02-07 Roger Sayle <roger@eyesopen.com>
500 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
501 zero extensions of BImode operands. Call lowpart_subreg instead
502 of gen_lowpart_common and gen_lowpart_SUBREG.
504 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
507 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
508 * configure.ac: Set cc_for_cross_gnattools.
509 * configure: Regenerate.
511 2005-02-08 Alan Modra <amodra@bigpond.net.au>
514 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
516 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
519 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
522 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
524 * doc/extend.texi: Document deprecated extensions allowing
525 static floating-point members to have initializers and allowing
526 floating-point literals in integral constant expressions.
528 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
530 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
531 config/darwin7.h, config/mips/mips.c,
532 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
535 * cse.c: Update comments.
537 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
540 * builtins.c (fold_builtin_sqrt): Transform
541 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
544 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
545 Dorit Naishlos <dorit@il.ibm.com>
547 * doc/invoke.texi (ftree-vectorizer-verbose): New.
548 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
549 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
551 * tree.h (vect_set_verbosity_level): New extern function declaration
553 * tree-vectorizer.h (verbosity_levels): New enum type.
554 * tree-vectorizer.c (vect_debug_stats): Function removed.
555 (vect_debug_details): Likewise.
556 (vect_verbosity_level): Global variable was defined and initialized.
557 (vect_dump): Global variable definition.
558 (vect_print_dump_info): New function.
559 (vect_set_dump_settings): New function.
560 (vect_set_verbosity_level): New function.
561 (vectorize_loops): Add call to vect_set_dump_settings.
563 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
564 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
565 (slpeel_tree_peel_loop_to_edge): Likewise.
567 (vect_analyze_offset_expr): Call to vect_print_dump_info with
568 appropriate verbosity level instead of call to vect_debug_details
570 (vect_get_base_and_offset):
571 (vect_create_addr_base_for_vector_ref):
572 (get_vectype_for_scalar_type):
573 (vect_create_data_ref_ptr):
575 (vect_get_vec_def_for_operand):
576 (vect_finish_stmt_generation):
577 (vectorizable_assignment):
578 (vectorizable_operation):
579 (vectorizable_store):
581 (vect_transform_stmt):
582 (vect_update_ivs_after_vectorizer):
583 (vect_do_peeling_for_loop_bound):
584 (vect_update_inits_of_drs):
585 (vect_do_peeling_for_alignment):
586 (vect_transform_loop):
587 (vect_is_simple_use):
588 (vect_analyze_operations):
589 (vect_is_simple_iv_evolution):
590 (vect_analyze_scalar_cycles):
591 (vect_analyze_data_ref_dependence):
592 (vect_analyze_data_ref_dependences):
593 (vect_compute_data_ref_alignment):
594 (vect_enhance_data_refs_alignment):
595 (vect_analyze_data_refs_alignment):
596 (vect_analyze_data_ref_access):
597 (vect_analyze_data_ref_accesses):
598 (vect_analyze_pointer_ref_access):
599 (vect_get_memtag_and_dr):
600 (vect_analyze_data_refs):
601 (vect_mark_relevant):
602 (vect_stmt_relevant_p):
603 (vect_mark_stmts_to_be_vectorized):
604 (vect_can_advance_ivs_p):
605 (vect_get_loop_niters):
606 (vect_analyze_loop_form):
608 (vectorize_loops): Likewise.
610 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
611 (vect_update_inits_of_drs):
612 (vect_do_peeling_for_alignment):
613 (vect_transform_loop):
614 (vect_analyze_operations):
615 (vect_analyze_scalar_cycles):
616 (vect_analyze_data_ref_dependences):
617 (vect_analyze_data_refs_alignment):
618 (vect_analyze_data_ref_accesses):
619 (vect_analyze_data_refs):
620 (vect_mark_stmts_to_be_vectorized):
621 (vect_get_loop_niters):
622 (vect_analyze_loop_form):
623 (vect_analyze_loop): Likewise.
624 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
626 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
630 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
631 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
632 either -ffast-math or -funsafe-math-optimizations is in use.
634 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
635 * config/mips/irix-csr.c: New file.
636 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
637 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
638 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
641 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
643 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
644 redundant, incorrect definitions.
646 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
648 ("*tls_indirect_call"): New, reference hard regs directly.
649 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
651 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
653 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
654 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
656 2005-02-06 Roger Sayle <roger@eyesopen.com>
658 PR rtl-optimization/19800
659 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
660 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
663 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
665 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
667 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
670 * doc/invoke.texi: Correct documentation of -freorder-functions.
672 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
675 * doc/invoke.texi: Don't mention gccbug.
677 2005-02-06 Roger Sayle <roger@eyesopen.com>
678 Andrew Pinski <pinskia@physics.uc.edu>
679 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
681 * simplify-rtx.c (simplify_relational_operation_1): Simplify
682 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
683 into just (zero_extract:SI FOO (const_int 1) BAR).
685 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
687 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
688 macro locally. Don't give last revision date. Use GCC version
689 number from gcc-common.texi.
690 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
691 revision date. Use GCC version number from gcc-common.texi.
692 Describe being a library as current state rather than as 3.x
694 * doc/gcc.texi: Remove last update date.
695 * doc/gccint.texi: Likewise. Update copyright dates.
696 * doc/install.texi: Update copyright dates.
698 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
701 * doc/invoke.texi: Mention for each option included in -Wall that
702 it is included in -Wall.
703 * doc/gcc.texi: Update copyright and last modification date.
705 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
707 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
708 unnecessary cast to original induction variable increments.
710 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
712 PR tree-optimization/18219
713 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
716 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
718 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
719 Set bitpos and offset later in the function. Do nothing if the
720 target is a register and if the bitfield lies completely outside
722 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
723 here. Return an uninitialised register if the source value is stored
724 in a register and the bitfield lies completely outside that register.
726 2005-02-06 Steven Bosscher <stevenb@suse.de>
728 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
731 2005-02-06 Marcin Dalecki <martin@dalecki.de>
733 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
735 2005-02-06 Geoffrey Keating <geoffk@apple.com>
737 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
738 * config/darwin8.h: New.
739 * config/darwin7.h: Update comment.
741 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
742 Dorit Naishlos <dorit@il.ibm.com>
744 * tree-vectorizer.h (LOC): New type.
745 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
746 (loop_line_number): New field in struct _loop_vec_info.
747 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
749 * tree-vectorizer.c (input.h): Included.
750 (find_loop_location): New function.
751 (vect_debug_stats): Argument changed from loop to LOC. Computation of
752 loop line number removed.
753 (vect_debug_details): Likewise.
754 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
756 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
757 call to vect_debug_details/stats changed from loop to loop_loc.
758 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
759 (slpeel_tree_peel_loop_to_edge): Likewise.
761 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
762 changed from NULL to UNKNOWN_LOC.
763 (vect_get_base_and_offset):
764 (vect_create_addr_base_for_vector_ref):
765 (get_vectype_for_scalar_type):
766 (vect_create_data_ref_ptr):
768 (vect_get_vec_def_for_operand):
769 (vect_finish_stmt_generation):
770 (vectorizable_assignment):
771 (vectorizable_operation):
772 (vectorizable_store):
774 (vect_transform_stmt):
775 (vect_update_ivs_after_vectorizer):
776 (vect_do_peeling_for_loop_bound):
777 (vect_do_peeling_for_alignment):
778 (vect_transform_loop):
779 (vect_is_simple_use):
780 (vect_analyze_operations):
781 (vect_is_simple_iv_evolution):
782 (vect_analyze_scalar_cycles):
783 (vect_analyze_data_ref_dependences):
784 (vect_compute_data_ref_alignment):
785 (vect_enhance_data_refs_alignment):
786 (vect_analyze_data_ref_access):
787 (vect_analyze_data_ref_accesses):
788 (vect_analyze_pointer_ref_access):
789 (vect_get_memtag_and_dr):
790 (vect_analyze_data_refs):
791 (vect_mark_relevant):
792 (vect_stmt_relevant_p):
793 (vect_mark_stmts_to_be_vectorized):
794 (vect_can_advance_ivs_p):
795 (vect_get_loop_niters):
797 (vectorize_loops): Likewise.
799 (vectorizable_load): Argument in call to vect_debug_details/stats
800 changed from loop to LOOP_LOC (loop_vinfo).
801 (vect_transform_loop):
802 (vect_analyze_operations):
803 (vect_analyze_scalar_cycles):
804 (vect_analyze_data_ref_dependence):
805 (vect_enhance_data_refs_alignment):
806 (vect_analyze_data_ref_accesses):
807 (vect_analyze_pointer_ref_access):
808 (vect_analyze_data_refs):
809 (vect_analyze_loop): Likewise.
811 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
812 changed from loop to loop_loc.
814 (vect_enhance_data_refs_alignment): Removed unused variable loop.
816 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
817 Dorit Naishlos <dorit@il.ibm.com>
819 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
821 (vect_analyze_data_ref_dependences): Likewise.
823 (vect_is_simple_use): Argument changed from loop structure to
824 loop_vect_info structure.
825 (vect_can_advance_ivs_p): Likewise.
826 (vect_create_index_for_vector_ref): Likewise.
827 (vect_update_ivs_after_vectorizer): Likewise.
828 (new_stmt_vec_info): Likewise.
830 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
831 changed from loop to loop_vinfo.
832 (vect_create_data_ref_ptr): First argument in call to
833 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
834 (vectorizable_assignment): Second argument in call to vect_is_simple_use
835 was changed from loop to loop_vinfo.
836 (vectorizable_operation): Likewise.
837 (vectorizable_store): Likewise.
838 (vect_mark_stmts_to_be_vectorized): Likewise.
839 (vect_do_peeling_for_loop_bound): First argument in call to
840 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
841 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
842 was changed from loop to loop_vinfo.
843 (vect_analyze_data_ref_dependences): Third argument in call to
844 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
846 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
847 (vect_create_data_ref_ptr): Likewise.
848 (vect_init_vector): Likewise.
849 (vect_get_vec_def_for_operand): Likewise.
850 (vectorizable_assignment): Likewise.
851 (vectorizable_operation): Likewise.
852 (vectorizable_store): Likewise.
853 (vectorizable_load): Likewise.
854 (vect_update_ivs_after_vectorizer): Likewise.
855 (vect_is_simple_use): Likewise.
856 (vect_analyze_data_ref_dependence): Likewise.
857 (vect_analyze_pointer_ref_access): Likewise.
858 (vect_can_advance_ivs_p): Likewise.
860 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
861 before _stmt_vec_info.
862 (_stmt_vec_info): Loop field replaced by loop_vec_info.
863 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
864 (new_stmt_vec_info): Argument changed from loop structure to
865 loop_vect_info structure
867 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
868 (vect_analyze_offset_expr): Avoid 80 columns overflow.
869 (vect_create_addr_base_for_vector_ref): Likewise.
870 (vect_analyze_pointer_ref_access): Likewise.
872 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
875 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
876 phi flag if the phi is abnormal.
878 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
881 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
882 information for the new statement.
884 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
887 * gcc.c (main): Include the target in -v output.
889 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
891 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
892 Do not drop the extend if we'd have to add a paradoxical subreg
893 later. Include optabs.h and insn-codes.h.
894 * Makefile.in (combine.o): Depend on $(OPTABS_H).
896 2005-02-02 Roger Sayle <roger@eyesopen.com>
899 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
900 * fold-const.c (const_binop): Avoid constant folding floating
901 point operations in modes that use composite representations.
902 * simplify-rtx.c (simplify_binary_operation): Likewise.
904 2005-02-02 Geoffrey Keating <geoffk@apple.com>
906 * config/rs6000/altivec.md (altivec_dst): Make the first operand
908 (altivec_dstt): Likewise.
909 (altivec_dstst): Likewise.
910 (altivec_dststt): Likewise.
911 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
914 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
916 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
917 EXPR_LOCUS from orig_cond to the new cond_stmt.
918 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
921 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
923 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
924 standard_iv_increment_position. Remove call to bsi_next
925 (no need to bump the iterator anymore).
926 (vect_create_index_for_vector_ref): Call
927 standard_iv_increment_position. Remove second function argument.
928 (vect_finish_stmt_generation): Remove call to bsi_next
929 (no need to bump the iterator anymore).
930 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
931 to vect_create_index_for_vector_ref.
933 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
935 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
936 phis are used out of the loop.
938 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
941 * c-decl.c (undef_nested_function): New variable.
942 (pop_scope): Diagnose undefined nested functions.
943 (finish_function): Don't attempt cgraph processing or genericizing
944 if current top-level function contained an undefined nested
945 function. Reset undef_nested_function at the end of a top-level
948 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
950 * tree.c (build_int_cst_type): Take sign of the value into account
951 when deciding whether sign extend the value.
953 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
956 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
957 (cpp_options, cc1_options): Change %{std*&ansi} to
958 %{std*&ansi&trigraphs}.
960 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
962 * cse.c: Update comments.
964 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
966 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
967 arguments go on the stack. Do not put complex doubles in odd/even
970 2005-02-02 Steven Bosscher <stevenb@suse.de>
972 * doc/invoke.texi: Update the options enabled at -O1, -O2,
973 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
974 -ftree-pre, and -fthread-jumps.
976 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
978 PR tree-optimization/19578
979 * tree-flow.h (modified_noreturn_calls): Declare.
980 (noreturn_call_p): Declare.
981 * tree-flow-inline.h (noreturn_call_p): New function.
982 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
983 * tree-cfg.c (modified_noreturn_calls): New variable.
984 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
985 that contain a mid-block noreturn call.
986 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
988 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
990 * df.c (df_def_record_1, df_uses_record): Don't use
992 * df.h (DF_FOR_REGALLOC): Remove.
994 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
997 * c-typeck.c (really_start_incremental_init): Reset
998 constructor_max_index for arrays of incomplete type.
1000 2005-02-02 Jeff Law <law@redhat.com>
1002 * gcse.c (struct reg_set): Store the block index where the register
1003 was set rather than the setting insn.
1004 (record_one_set, compute_transp): Corresponding changes.
1005 (pre_insert_copy_insn): Do not call replace_one_set.
1006 (replace_one_set): Remove.
1008 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1011 * doc/gcov.texi: Fix typo.
1013 2005-02-01 Richard Henderson <rth@redhat.com
1016 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
1017 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
1019 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
1020 * config/i386/i386-protos.h: Update.
1022 2005-02-01 Steven Bosscher <stevenb@suse.de>
1024 PR tree-optimization/19217
1025 * tree-cfg.c (verify_expr): Use the data field to see if TP was
1026 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
1027 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
1028 that it is walking a PHI node.
1030 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
1032 * doc/extend.texi (Nested Functions): Update.
1034 2005-02-01 Richard Henderson <rth@redhat.com>
1037 * optabs.c (expand_copysign_absneg): Export.
1038 * optabs.h (expand_copysign_absneg): Declare.
1039 * config/rs6000/rs6000.md (copysigntf3): New.
1041 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1043 PR tree-optimization/19633
1044 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
1045 * tree-ssa-alias.c (init_alias_info): Initialize.
1046 (merge_pointed_to_info): Set.
1047 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
1048 (dump_points_to_info_for): Show value of pt_null.
1049 (struct count_ptr_d): Declare.
1050 (find_ptr_dereference): Remove.
1051 (ptr_is_dereferenced_by): Remove.
1052 (count_ptr_derefs): New local function.
1053 (count_uses_and_derefs): New local function.
1054 (compute_points_to_and_addr_escape): Call it. If the number
1055 of dereferences is greater than zero, mark the pointer as
1056 dereferenced. If there are fewer dereferences than uses of
1057 the pointer, the pointer's value escapes.
1059 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1061 PR tree-optimization/19670
1062 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
1064 (verify_use): ... set it here, instead.
1066 2005-02-01 Janis Johnson <janis187@us.ibm.com>
1068 * doc/sourcebuild.texi (Test directives): Fix formatting.
1070 * doc/sourcebuild.texi (Test directives): Describe selector
1073 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
1075 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
1076 specific 64-bit CPUs.
1078 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
1081 * arm.c (arm_eliminable_register): New function.
1082 (adjacent_mem_locations): Don't allow eliminable registers. Use
1083 HOST_WIDE_INT for address offsets.
1084 * arm-protos.h (arm_eliminable_register): Add prototype.
1086 2005-02-01 Steven Bosscher <stevenb@suse.de>
1088 PR optimization/15242
1089 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
1090 * basic-block.h (duplicate_computed_gotos): Add prototype.
1091 * bb-reorder.c (duplicate_computed_gotos): New function to
1092 duplicate sufficiently small blocks ending in a computed jump.
1093 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
1094 if not optimizing for size.
1095 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
1096 never do tail merging for blocks ending in a computed jump.
1097 * doc/invoke.texi: Document the max-goto-duplication-insns param.
1099 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1101 Patch from Richard Sandiford <rsandifo@redhat.com>
1102 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
1103 from inheriting a subreg equivalence with a non-spill register.
1105 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
1107 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
1109 * config/frv/frv.c (movcc_fp_destination_operand): New.
1110 (gpr_or_memory_operand): Fix typo in comment.
1111 (gpr_or_memory_operand_with_scratch): New.
1112 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
1113 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
1114 movcc_fp_destination_operand.
1115 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
1116 Legitimize memory addresses using a scratch register.
1118 2005-01-31 Jeff Law <law@redhat.com>
1120 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
1121 bitmap a sparse bitmap instead of a simple bitmap.
1122 (mark_def_sites_initialize_block): Corresponding changes.
1123 (ssa_mark_def_sites_initialize_block): Likewise.
1124 (ssa_mark_phi_uses): Likewise.
1125 (mark_def_site, ssa_mark_def_sites): Likewise.
1126 (mark_def_site_blocks): Likewise.
1127 (rewrite_ssa_into_ssa): Likewise.
1129 * tree-ssa-dom.c (record_cond): Pass correct variable type
1130 for last argument to htab_find_slot_with_hash.
1132 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
1133 effects when optimizing 0 % X. Do not try to optimize X % 0.
1135 2005-01-31 James E. Wilson <wilson@specifixinc.com>
1137 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
1140 2005-02-01 Eric Christopher <echristo@redhat.com>
1142 * config/mips/mips.c (override_options): Warn if -mint64
1144 * doc/invoke.texi (MIPS Options): Document that -mint64 is
1147 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
1149 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
1151 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
1152 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
1153 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
1154 (cached_regno): Initialize to INVALID_REGNUM.
1155 (cse_reg_info_table_size,
1156 cse_reg_info_table_first_uninitialized,
1157 cse_reg_info_timestamp): New.
1158 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
1160 (init_cse_reg_info, get_cse_reg_info_1): New.
1161 (get_cse_reg_info): Cache the last look-up.
1162 (new_basic_block): Update the code to clear mappings from
1163 registers to cse_reg_info entries.
1164 (cse_main): Call init_cse_reg_info.
1166 * cse.c (get_cse_reg_info): Update a comment.
1168 2005-01-31 Steven Bosscher <stevenb@suse.de>
1171 * c-decl.c (start_decl): Do not warn about arrays of elements with
1172 an incomplete type here.
1173 (grokdeclarator): Do it here by making a pedwarn an error.
1174 * c-typeck.c (push_init_level): If there were previous errors with
1175 the constructor type, do not warn about braces for initializers.
1176 (process_init_element): Likewise for excess initializer elements.
1178 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
1180 * cse.c (delete_trivially_dead_insn): Don't iterate.
1182 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
1184 * config/rs6000/rs6000.md (copysignsf3): New expand.
1185 (copysigndf3): Likewise.
1187 2005-01-31 Steven Bosscher <stevenb@suse.de>
1189 * recog.c (constrain_operands): Only look for earlyclobber operand
1190 conflicts if an '&' constraint was seen.
1192 2005-01-31 Marc Espie <espie@openbsd.org>
1194 * config.gcc: Don't include embedded systems fragment, switches default
1195 debugging format to ELF.
1196 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
1197 longer pick it up there.
1199 2005-01-31 Dale Johannesen <dalej@apple.com>
1201 * doc/extend.texi (nested functions): Fix linkage description.
1202 Clarify that static is not allowed.
1204 2005-01-31 Dale Johannesen <dalej@apple.com>
1206 * config/rs6000/darwin.md (movsf_low_di): Make work.
1207 (movdf_low_di): Make work.
1209 2005-01-31 Dale Johannesen <dalej@apple.com>
1211 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
1212 Make work for 64 bit.
1214 2005-01-31 Roger Sayle <roger@eyesopen.com>
1215 Dale Johannesen <dalej@apple.com>
1218 * fold-const.c (fold_binary_op_with_conditional_arg):
1219 Make types match original operands, before STRIP_NOPS.
1221 2005-01-31 Alan Modra <amodra@bigpond.net.au>
1223 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
1224 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
1225 (struct gcc_sigcontext): Delete. Merge contents to..
1226 (struct gcc_ucontext): ..here.
1227 (get_sigcontext): Delete.
1228 (get_regs): New function, like get_sigcontext but return regs ptr.
1229 64-bit version finds regs from r1 to support vdso.
1230 (ppc_linux_aux_vector): New function.
1231 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
1234 2005-01-31 Ira Rosen <irar@il.ibm.com>
1236 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
1238 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
1239 redundant fold. Fix misalignment for MINUS_EXPR.
1240 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
1241 (vect_analyze_pointer_ref_access): Likewise.
1242 (vect_get_memtag_and_dr): Likewise.
1244 2005-01-31 Richard Henderson <rth@redhat.com>
1246 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
1247 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
1248 absnegdf2_i387, absnegxf2_i387): Likewise.
1250 2005-01-31 Richard Henderson <rth@redhat.com>
1253 * optabs.c (expand_copysign_absneg): New.
1254 (expand_copysign_bit): Split out from ...
1255 (expand_copysign): ... here. Use expand_copysign_absneg.
1257 2005-01-30 Roger Sayle <roger@eyesopen.com>
1260 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
1261 constant as the second operand and a register as the third.
1263 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1266 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
1267 that dllimport'd functions do not use all call-clobbered registers
1270 2005-01-30 Richard Henderson <rth@redhat.com>
1273 * optabs.c (expand_absneg_bit): Split out from expand_unop and
1274 expand_abs_nojump and generalize. Use operand_subword and
1275 emit_no_conflict_block. Support large modes.
1276 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
1278 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
1279 negation to subtraction.
1280 (expand_copysign): Check that the format has signed zeros.
1281 Use operand_subword and emit_no_conflict_block. Support large modes.
1283 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
1285 Fix PR tree-optimization/19624
1287 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
1288 * tree-ssa-pre.c: Add cfgloop.h.
1290 (pre_stats): New member, constified.
1291 (inserted_exprs): New static variable.
1292 (NECESSARY): New macro.
1293 (create_expression_by_pieces): Fold the expression, and
1294 mark it as defaulting to not necessary. Also put in
1296 (fully_constant_expression): New function.
1297 (insert_into_preds_of_block): Modify to not insert phis when we
1298 are playing with induction variables.
1299 Push phis onto the inserted_exprs vector, and mark them as not
1300 necessary by default.
1301 (insert_aux): Call fully_constant_expression on eprime.
1302 If all edges produce the same value, mark it constant.
1303 (mark_operand_necessary): New function.
1304 (remove_dead_inserted_code): New function.
1305 (init_pre): Init loop optimizer to get loop info.
1306 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
1307 (execute_pre): Commit edge inserts, then remove dead code.
1309 2005-01-30 Richard Henderson <rth@redhat.com>
1311 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
1312 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
1314 2005-01-30 Richard Henderson <rth@redhat.com>
1317 * config/i386/i386.c (ix86_expand_copysign): New.
1318 (ix86_split_copysign_const): New.
1319 (ix86_split_copysign_var): Rename from ix86_split_copysign,
1320 rearrange op1/nmask operands.
1321 * config/i386/i386-protos.h: Update.
1322 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
1323 (copysigndf3): Likewise.
1324 (copysignsf3_const, copysigndf3_const): New.
1325 (copysignsf3_var): Rename from copysignsf3, split out splitter
1326 and fix split predicate for X constraint.
1327 (copysigndf3_var): Similarly.
1329 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
1331 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
1332 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
1333 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
1335 2005-01-29 Richard Henderson <rth@redhat.com>
1338 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
1339 of # and * in constraints.
1341 2005-01-29 Richard Henderson <rth@redhat.com>
1344 * expr.c (store_field): Don't strip sub-mode cast when the input
1345 data is even smaller.
1347 2005-01-29 Richard Henderson <rth@redhat.com>
1350 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
1353 2005-01-29 Richard Henderson <rth@redhat.com>
1355 * combine.c (make_field_assignment): Fix argument order
1358 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
1360 PR tree-optimization/15791
1361 * fold-const.c (extract_array_ref): New function.
1362 (fold): Fold comparisons between &a[i] and &a[j] or
1363 semantically equivalent trees.
1365 2005-01-29 Jeff Law <law@redhat.com>
1367 * gcse.c (insert_expr_in_table): Revamp handling of available
1368 and anticipatable occurrence lists to avoid unnecessary list
1370 (insert_set_in_table): Similarly.
1372 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
1374 * c-common.c (fix_string_type): Just use c_build_qualified_type to
1376 (c_build_qualified_type): Build qualified array types with
1377 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
1378 * c-decl.c (c_make_fname_decl): Build unqualified array type
1379 before qualified type.
1380 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
1381 type is qualified, not just if type itself is. Don't apply
1382 qualifiers to array type when declarator is processed. Apply
1383 qualifiers to field type whether or not it is an array type.
1384 Don't handle array types specially for applying qualifiers to
1386 * c-typeck.c (composite_type): Build unqualified element type and
1387 array type when forming composite of array types.
1388 (common_pointer_type, comptypes, comp_target_types,
1389 type_lists_compatible_p, build_indirect_ref, build_array_ref,
1390 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
1392 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
1393 (args2) in variables a1 and a2.
1395 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
1397 * cse.c (n_elements_made, max_elements_made): Remove.
1398 (insert): Don't touch n_elements_made.
1399 (cse_main): Don't touch n_elements_made or max_elements_made.
1401 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
1404 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
1405 configuration part of dp-bit.c to be lost.
1407 2005-01-28 Roger Sayle <roger@eyesopen.com>
1409 * expmed.c (expand_mult_highpart_optab): When attempting to use
1410 a non-widening multiplication in a wider mode, the operands need
1411 to be converted (zero or sign extended) to that mode.
1413 2005-01-28 Ian Lance Taylor <ian@airs.com>
1417 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
1418 through if both operands fall through.
1420 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1422 * cse.c (fold_rtx) <PC>: Don't optimize.
1424 2005-01-28 Jeff Law <law@redhat.com>
1426 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
1427 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
1429 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1431 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
1432 cse_reg_info_used_list_end): Remove.
1433 (cse_reg_info_list, cse_reg_info_list_free): New.
1434 (get_cse_reg_info): When allocating an instance of
1435 cse_reg_info, add it to the beginning of the cse_reg_info_list
1436 list. Remove code to maintain cse_reg_info_used_list.
1437 (new_basic_block): Reset the free list to the beginning of
1440 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
1442 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
1443 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
1444 (frv_expand_mdpackh_builtin): New function.
1445 (frv_expand_builtin): Use it to expand __MDPACKH.
1446 * doc/extend.texi (__MDPACKH): Update documentation.
1448 2005-01-28 Uros Bizjak <uros@kss-loka.si>
1450 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
1451 SSE_FLOAT_MODE_P for use_sse computation.
1453 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
1456 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
1458 2005-01-27 Richard Henderson <rth@redhat.com>
1460 * builtins.c (expand_builtin_copysign): New.
1461 (expand_builtin): Call it.
1462 * genopinit.c (optabs): Add copysign_optab.
1463 * optabs.c (init_optabs): Initialize it.
1464 (expand_copysign): New.
1465 * optabs.h (OTI_copysign, copysign_optab): New.
1466 (expand_copysign): Declare.
1468 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
1469 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
1471 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
1472 (ix86_expand_fp_absneg_operator): ... here.
1473 (ix86_split_copysign): New.
1474 * config/i386/i386-protos.h: Update.
1475 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
1476 (copysignsf3, copysigndf3): New.
1478 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
1479 (copysignsf3, ncopysignsf3): New.
1480 (copysigndf3, ncopysigndf3): New.
1481 (copysignxf3, ncopysignxf3): New.
1482 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
1484 2005-01-27 Arend Bayer <arend.bayer@web.de>
1485 Kazu Hirata <kazu@cs.umass.edu>
1487 * cse.c: (find_best_addr): Don't call copy_rtx before calling
1488 fold_rtx. Save cost recomputation if fold_rtx did nothing.
1489 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
1492 2005-01-27 Jeff Law <law@redhat.com>
1494 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
1495 definitions of SSA_NAMEs which are not being rewritten.
1496 (rewrite_ssa_into_ssa): Only initialize the current definition
1497 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
1498 If checking is enabled, assert that SSA_NAME_AUX is clear for all
1499 SSA_NAMEs before returning.
1501 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
1503 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
1504 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
1505 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
1506 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
1507 config/mips/iris6.h, config/sh/sh.c: Update copyright.
1509 2005-01-27 Steven Bosscher <stevenb@suse.de>
1512 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
1513 higher to -O2 and higher. Likewise for tree PRE.
1514 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
1517 2005-01-27 Ian Lance Taylor <ian@airs.com>
1520 * gimple-low.c (try_catch_may_fallthru): New static function.
1521 (block_may_fallthru): Handle TRY_CATCH_EXPR.
1522 * tree-inline.c (expand_call_inline): Don't warn about reaching
1523 the end of a non-void function being inlined if the function uses
1526 2005-01-27 Jakub Jelinek <jakub@redhat.com>
1528 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
1531 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
1532 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
1533 (implicitly_declare): Handle error_mark_node.
1535 2005-01-27 Richard Henderson <rth@redhat.com>
1538 * tree.h (struct tree_decl): Add debug_expr_is_from.
1539 (DECL_DEBUG_EXPR_IS_FROM): New.
1540 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
1541 * dwarf2out.c (dwarf2out_var_location): Update to match.
1542 * tree-outof-ssa.c (create_temp): Likewise.
1543 * var-tracking.c (track_expr_p): Likewise.
1544 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
1545 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
1546 * toplev.c (default_tree_printer): Likewise.
1548 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
1550 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
1551 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
1553 2005-01-27 Steven Bosscher <stevenb@suse.de>
1555 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
1556 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1557 ASM_CLOBBERS): Add tree checks.
1559 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
1560 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
1561 * c-common.def (SWITCH_STMT): Update to match.
1562 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
1563 macros instead of SWITCH_EXPR ones.
1564 * c-dump.c (c_dump_tree): Likewise.
1565 * c-gimplify.c (gimplify_switch_stmt): Likewise.
1566 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
1568 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
1570 2005-01-27 Alan Modra <amodra@bigpond.net.au>
1572 * unwind-dw2.c (execute_stack_op): Add missing cases for
1573 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
1575 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1577 * config.gcc (Obsolete configurations): Remove 'dummy', add
1578 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
1581 2005-01-26 Diego Novillo <dnovillo@redhat.com>
1583 PR tree-optimization/19633
1584 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
1586 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
1587 are no call-clobbered variables.
1588 * tree-outof-ssa.c (check_replaceable): Return false for calls
1591 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
1593 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
1594 even for variables with NULL DECL_INITIAL.
1596 2005-01-26 Stuart Hastings <stuart@apple.com>
1598 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
1600 2005-01-26 Richard Henderson <rth@redhat.com>
1603 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1605 * expr.c (store_field): Strip conversions to odd-bit-sized types
1606 if the destination field width matches.
1608 2005-01-26 Richard Henderson <rth@redhat.com>
1610 * c-decl.c, expmed.c, expr.c: Revert last change.
1612 2005-01-26 Richard Henderson <rth@redhat.com>
1615 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1617 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
1618 if we don't need the bits above those present in the current mode.
1619 * expr.c (store_field): Strip conversions to odd-bit-sized types
1620 if the destination field width matches.
1622 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1624 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1625 either -ffast-math or -funsafe-math-optimizations is in use.
1627 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
1631 * config/avr/avr.c (notice_update_cc): Only set condition code for
1632 ashrqi3 if shift count > 0.
1633 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
1634 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
1635 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
1636 count <= 0 as a no-op, and shift count >= width by copying zero
1637 or sign bit to all bits of the result.
1638 * config/avr/avr.md (all shifts): Add alternatives for zero shift
1639 count, with attribute "length" set to 0 and "cc" set to "none".
1641 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
1643 * doc/invoke.texi: Document -mTLS.
1645 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
1646 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
1647 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
1648 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
1649 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
1650 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
1651 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
1652 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
1654 * configure.ac: Check for a TLS capable gas.
1656 * configure: Regenerate.
1658 2005-01-26 Richard Henderson <rth@redhat.com>
1661 * combine.c (make_field_assignment): Simplify store to zero_extract
1662 from a source with an overlapping mask.
1664 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
1666 2004-11-11 Eric Christopher <echristo@redhat.com>
1668 * config/frv/frv.md: Add fr400_integer automaton. Don't
1669 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
1672 2005-01-26 Steven Bosscher <stevenb@suse.de>
1675 * cfgbuild.c (make_edges): Do not clear or set
1676 current_function_has_computed_jump.
1677 * function.h (struct function): Remove the has_computed_jump field.
1678 (current_function_has_computed_jump): Do not define.
1679 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
1680 in a computed jump. Ignore current_function_has_computed_jump.
1682 2005-01-26 Richard Henderson <rth@redhat.com>
1685 * expr.c (categorize_ctor_elements): New argument p_must_clear.
1686 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
1688 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
1689 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
1690 objects into static storage if they have more than one non-zero value.
1691 * tree.h (categorize_ctor_elements): Update decl.
1693 2005-01-26 Steven Bosscher <stevenb@suse.de>
1696 * tree.h (CALL_EXPR_TAILCALL): Add comment.
1697 * calls.c (check_sibcall_argument_overlap_1): Revert the change
1698 to this function from 2004-07-10.
1699 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
1700 the current function for tail call optimizations if the address
1701 of one of it its arguments is taken.
1703 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
1705 * cse.c (fold_rtx): Call equiv_constant only when necessary.
1707 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
1709 * function.c (expand_function_end): If current_function_calls_alloca,
1710 emit stack restore in a place that is reached when the function falls
1713 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
1715 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
1716 rule to avoid matching inappropriate suffix rule.
1718 2005-01-26 Jan Hubicka <jh@suse.cz>
1720 PR tree-optimization/19241
1721 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
1723 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
1725 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
1726 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
1728 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
1729 <sim*>: Always use crt1.o, regardless of N in simN.
1730 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
1731 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
1732 (CRT_CALL_STATIC_FUNCTION): Remove.
1733 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
1734 use crt1.o, regardless of N in simN.
1735 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
1736 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
1737 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
1738 case isystem setting.
1739 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
1741 2005-01-25 Ian Lance Taylor <ian@airs.com>
1743 * gimple-low.c (block_may_fallthru): Correct handling of
1744 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
1746 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
1748 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
1749 handlers to match indentation; nested under the mtune=* handler.
1750 Similar for mcpu= and march=.
1752 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
1754 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
1755 * config/mips/linux64.h (LIB_SPEC): Likewise.
1756 * config/mn10300/linux.h (LIB_SPEC): Likewise.
1757 * config/sh/linux.h (LIB_SPEC): Likewise.
1759 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
1761 * config/frv/frv.c (frv_legitimize_tls_address): New.
1762 (TARGET_HAVE_TLS): Define.
1763 (FRV_SYMBOL_REF_TLS_P): Define.
1764 (frv_override_options): Handle new register classes.
1765 (frv_legitimate_address_p): Reject tls addresses.
1766 (frv_legitimize_address): Handle TLS addresses.
1767 (gen_inlined_tls_plt): New.
1769 (frv_legitimize_tls_address): New.
1770 (unspec_got_name): Add TLS entries.
1771 (got12_operand): Add R_FRV_TLSMOFF12 case.
1772 (frv_emit_move): Fixup TLS addresses.
1773 (frv_emit_movsi): Legitimize TLS addresses.
1775 * config/frv/frv.h (MASK_BIG_TLS): New.
1776 (TARGET_BIG_TLS): New.
1777 (HAVE_AS_TLS): Define.
1778 (TARGET_SWITCHES): Add -mTLS and -mtls options.
1779 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
1780 (REG_CLASS_NAMES): Same.
1781 (REG_CLASS_CONTENTS): Same.
1782 (CONSTRAINT_LEN): New.
1783 (REG_CLASS_FROM_CONSTRAINT): New.
1784 (PREDICATE_CODES): Add symbolic_operand.
1786 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
1787 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
1788 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
1789 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
1790 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
1791 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
1792 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
1793 GR9_REG, GR14_REG, LRREG.
1794 (type): Add load_or_call attribute.
1795 ("load_or_call"): New reservation.
1796 ("call_gettlsoff"): New.
1797 ("tls_indirect_call"): New.
1798 ("tls_load_gottlsoff12"): New.
1799 ("tlsoff_hilo"): New.
1800 ("tls_tlsdesc_ldd"): New.
1801 ("tls_tlsoff_ld"): New.
1804 * config/frv/frv-protos.h (symbolic_operand): Protoize.
1806 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
1808 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1809 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
1810 * config/frv/frv.c (TLS_BIAS): Define.
1811 (frv_output_dwarf_dtprel): New.
1813 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1815 PR rtl-optimization/19579
1816 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
1817 both A and B, see if they don't clobber registers the other expr uses.
1819 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
1821 * real.c (do_add): Initialize signalling and canonical members.
1823 * real.c (real_from_integer): Zero out destination.
1825 2005-01-18 Jan Hubicka <jh@suse.cz>
1827 PR tree-optimize/19337
1828 * tree-inline.c (initialize_inlined_parameters): Copy
1829 saved_static_chain_decl only.
1831 2005-01-25 Richard Henderson <rth@redhat.com>
1835 * config/i386/i386.c (x86_inter_unit_moves): Zero.
1836 (ix86_preferred_reload_class): Rewrite fp-constant section, with
1837 80387 enabled, to return a proper subclass. Return the subset that
1838 overlaps with GENERAL_REGS for PLUS.
1839 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
1841 2005-01-25 Richard Henderson <rth@redhat.com>
1844 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
1846 2005-01-25 Roger Sayle <roger@eyesopen.com>
1848 * expmed.c (choose_multiplier): Change interface to return the
1849 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
1850 (expand_divmod): Update calls to choose_multiplier.
1852 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1855 * expmed.c (extract_bit_field): Use adjust_address instead of
1856 gen_lowpart when op0 is a MEM.
1858 2005-01-24 Steven Bosscher <stevenb@suse.de>
1860 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
1862 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
1864 * config/mips/irix-csr.c: New file.
1865 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
1866 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
1867 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
1870 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1873 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
1874 sparc/elf.h, add sparc/sp-elf.h.
1875 (sparc-*-rtems*): Likewise.
1876 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
1877 tm-dwarf2.h, add sparc/sp-elf.h.
1878 (sparc86x-*-elf): Likewise.
1879 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
1880 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
1881 TARGET_OS_CPP_BUILTINS.
1882 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1883 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1885 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
1886 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
1887 (SWITCH_TAKES_ARG): Likewise.
1888 (LOCAL_LABEL_PREFIX): Likewise.
1889 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1890 (TARGET_N_FORMAT_TYPES): Delete.
1891 (TARGET_FORMAT_TYPES): Likewise.
1892 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
1893 * config/sparc/elf.h: Delete.
1894 * config/sparc/sp-elf.h: New file.
1896 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
1898 * tree-flow-inline.h (phi_arg_from_edge): Remove.
1899 * tree-flow.h: Remove the corresponding prototype.
1900 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
1901 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
1903 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1906 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
1907 for AIX ABI or ELF -fPIC.
1908 (rs6000_emit_load_toc_table): Don't create toc_section here.
1909 (rs6000_xcoff_file_start): Nor here.
1911 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
1913 * sh.c (ra.h): Don't #include.
1914 (hard_regs_intersect_p): New function, resurrected from ra.c.
1916 * sh.c: Fix 1996 Copyright.
1918 2005-01-24 Richard Henderson <rth@redhat.com>
1919 Aldy Hernandez <aldyh@redhat.com>
1921 * regrename.c (note_sets): Handle subregs.
1923 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
1926 * genconditions.c (write_header, write_conditions): Elide file if
1929 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
1931 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
1932 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
1935 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1937 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
1938 expand_builtin_printf, expand_builtin_fprintf,
1939 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
1940 checking against POINTER_TYPE.
1941 (validate_arglist): Handle POINTER_TYPE code by checking
1944 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
1946 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
1948 (for_each_rtx): Call for_each_rtx_1.
1949 * rtl.h (init_rtlanal): Declare.
1950 * toplev.c (backend_init): Call init_rtlanal.
1952 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1954 * flow.c (propagate_one_insn): Formatting.
1957 * flow.c (libcall_dead_p): Be more conservative if unsure.
1958 If there are any instructions between insn and call, see if they are
1959 all dead before saying the libcall is dead.
1961 2005-01-24 Uros Bizjak <uros@kss-loka.si>
1963 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
1964 operand constraint for operand 0.
1966 2005-01-23 Richard Henderson <rth@redhat.com>
1969 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
1970 edges leading to join block.
1972 2005-01-23 Roger Sayle <roger@eyesopen.com>
1974 * expmed.c (expand_mult_highpart): Make static. Change type of
1975 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
1976 (expand_divmod): Updates calls to expand_mult_highpart by using
1977 gen_int_mode to pass a CONST_INT rtx.
1978 * rtl.h (expand_mult_highpart): Remove prototype.
1980 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
1982 * flow.c (regset_bytes, regset_size): Remove.
1984 * cfganal.c: Fix a reference to Harvey's paper.
1986 2005-01-23 Steven Bosscher <stevenb@suse.de>
1988 PR rtl-optimization/19464
1989 * tree-optimize.c (init_tree_optimization_passes): Add one more
1990 copyrename pass just before out-of-ssa.
1992 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
1995 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
1996 * ggc-none.c (ggc_free): Define.
1998 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2000 * cse.c (max_reg, max_insn_uid): Remove.
2001 (cse_main): Don't access max_reg or max_insn_uid.
2003 * c-common.c (explicit_flag_signed_bitfields,
2004 lang_statement_code_p, lang_expand_function_end): Remove.
2005 * c-common.h: Remove the corresponding declarations.
2006 * c-opts.c (c_common_handle_option): Remove all write access
2007 to explicit_flag_signed_bitfields.
2009 * cgraph.c (cgraph_varpool_n_nodes): Remove.
2010 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
2011 * cgraph.h: Remove the corresponding declaration.
2013 * gcse.c (null_pointer_info): Remove.
2015 2005-01-23 Roger Sayle <roger@eyesopen.com>
2016 Eric Botcazou <ebotcazou@libertysurf.fr>
2018 * combine.c (simplify_logical): Only simplify logical expressions
2019 of the form ior(and(x,y),z) by the inverse distributive law if the
2020 result is cheaper than the original.
2022 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2024 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
2025 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
2026 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
2027 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
2028 config/freebsd-spec.h, config/arm/arm.h,
2029 config/h8300/h8300.md, config/i386/i386.md,
2030 config/i386/predicates.md, config/i386/sse.md,
2031 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
2032 config/vax/vax.md: Fix comment typos. Follow spelling
2035 2005-01-23 Steven Bosscher <stevenb@suse.de>
2037 * gengtype.c (walk_type): Produce `not equal to' compares for loop
2038 tests, instead of `less than'.
2040 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
2042 * function.c (assign_parm_setup_block): When creating a new stack slot
2043 for a parameter, get its alignment from the parameter's DECL_ALIGN
2044 rather than the type's TYPE_ALIGN. Make sure that the parameter
2045 is at least word aligned.
2047 2005-01-22 Roger Sayle <roger@eyesopen.com>
2050 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2052 2005-01-22 Richard Henderson <rth@redhat.com>
2055 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
2056 in both compare operands.
2057 (movdfcc_1_sse_max): Likewise.
2058 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
2059 (movdfcc_1_sse): Likewise.
2060 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
2061 scratch register as needed.
2063 2005-01-22 Richard Henderson <rth@redhat.com>
2065 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
2067 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
2069 2005-01-22 Richard Henderson <rth@redhat.com>
2071 * genopinit.c (optabs): Use smin/smax for floating point too.
2072 * doc/md.texi: Update to match. Clarify that floating point
2073 results are undefined for +0/-0 and NaN.
2074 * doc/rtl.texi: Likewise.
2075 * rtl.def (SMIN, SMAX): Likewise
2076 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
2078 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
2079 leading 's' to the name.
2080 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
2081 smaxxf3, sminxf3): Likewise.
2082 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
2085 2005-01-22 Paul Brook <paul@codesourcery.com>
2087 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
2089 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
2091 * config/s390/s390.c (struct processor_costs): New fields
2092 dlgr, dlr, dr, dsgfr, dsgr.
2093 (z900_cost, z990_cost): Values for new fields.
2094 (s390_rtx_costs): New cases MEM und COMPARE in switch
2095 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
2096 DIV, MOD, UDIV, UMOD.
2098 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2100 * config/s390/s390.md ("doloop_si64"): Reload input value directly
2101 into the register being decremented.
2102 ("doloop_si31", "doloop_di"): Likewise.
2103 ("*doloop_si_long"): Adapt pattern.
2105 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2107 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
2109 (CLASS_MAX_NREGS): Likewise.
2111 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
2113 * doc/tree-ssa.texi (Statement Operands): Add example for new
2114 must-def macro. Note deprecation of old operands interface.
2116 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
2118 PR tree-optimization/19484
2119 * tree-cfg.c (remove_fallthru_edge): New function.
2120 (cleanup_control_flow): Remove fallthru edges from calls that are
2121 now known not to return.
2123 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2125 Fix PR tree-optimization/19038
2126 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
2127 copies with loop variant ones.
2129 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
2131 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
2132 config/alpha/alpha-protos.h, config/alpha/alpha.h,
2133 config/alpha/alpha.md, config/alpha/predicates.md,
2134 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
2135 config/sparc/sol2.h: Update copyright.
2137 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
2138 first label to see if it is a nonlocal label.
2140 2005-01-22 David Edelsohn <edelsohn@gnu.org>
2141 Andrew Pinski <pinskia@physics.uc.edu>
2144 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
2145 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
2147 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2149 * config/rs6000/rtems.h: Update copyright.
2151 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2154 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
2155 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
2156 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
2158 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2161 * c-typeck.c (convert_arguments): Check for error_mark_node.
2163 2005-01-21 Ian Lance Taylor <ian@airs.com>
2165 PR tree-optimization/13000
2166 * tree-inline.c: Include "tree-flow.h".
2167 (expand_call_inline): If warn_return_type, warn if non-void inline
2168 function falls through.
2169 * tree-cfg.c (execute_warn_function_return): Don't warn about
2170 control reaching end if TREE_NO_WARNING is set. Set
2172 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
2174 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
2175 branch if we don't need one.
2176 * c-typeck.c: Include "tree-flow.h"
2177 (c_finish_bc_stmt): Don't add a goto if the current statement
2178 list doesn't fall through to the current point.
2180 2005-01-21 Roger Sayle <roger@eyesopen.com>
2182 PR rtl-optimization/576
2183 * real.c (real_arithmetic): Change return type from void to bool
2184 to return an indication that the result may be inexact.
2185 * real.h (real_arithmeric): Update prototype.
2186 * fold-const.c (const_binop): Don't constant fold floating
2187 point expressions when the user specifies -frounding-math and
2188 the result may depend upon the run-time rounding mode.
2189 (fold_convert_const_real_from_real): Clean-up.
2190 (fold_initializer): Ignore flag_rounding_math for initializers.
2191 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
2192 constant fold FP operations with flag_rounding_math if the
2193 result may depend upon the run-time rounding mode.
2195 2005-01-21 Tom Tromey <tromey@redhat.com>
2197 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
2199 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
2201 * tree-cfg.c: Fix comment typos.
2203 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
2205 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
2206 around the call to rest_of_handle_branch_target_load_optimize.
2208 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2210 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
2211 (sparc64-*-openbsd*): Likewise.
2212 (sparclite-*-elf*): Include tm-dwarf2.h.
2213 (sparc86x-*-elf*): Likewise.
2214 (sparc64-*-elf*): Likewise.
2215 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
2216 (DBX_DEBUGGING_INFO): Likewise.
2217 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
2218 (PREFERRED_DEBUGGING_TYPE): Likewise.
2219 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
2220 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
2221 (PREFERRED_DEBUGGING_TYPE): Likewise.
2222 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
2223 (PREFERRED_DEBUGGING_TYPE): Likewise.
2224 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
2226 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
2229 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
2231 2005-01-20 Paul Brook <paul@codesourcery.com>
2233 * doc/rtl.texi: Document value extension requirements for CONST_INT.
2235 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2237 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
2238 label is first in a sequence of labels.
2240 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
2242 2005-01-20 Janis Johnson <janis187@us.ibm.com>
2243 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2245 * doc/sourcebuild.texi (Test Directives): New.
2247 2005-01-20 Roger Sayle <roger@eyesopen.com>
2249 * real.c (real_floor): Don't leave the result uninitialized when
2250 mode is VOIDMode, but return the unrounded intermediate value.
2251 (real_ceil): Likewise.
2253 2005-01-20 Paul Brook <paul@codesourcery.com>
2255 * config/arm/arm.md (insv): Use gen_int_mode.
2257 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2259 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
2260 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2261 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2262 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2263 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2265 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2268 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
2269 fbreg, so we have to assume we can't.
2270 (loc_descriptor_from_tree_1): Ditto.
2271 (containing_function_has_frame_base): New function.
2272 (add_location_or_const_value_attribute): Use it.
2273 Also try to generate a frame_base from a single element location
2276 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2278 PR tree-optimization/15349
2279 * timevar.def (TV_TREE_MERGE_PHI): New.
2280 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
2282 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
2283 calls to tree_forwarder_block_p.
2284 (remove_forwarder_block_with_phi, merge_phi_nodes,
2285 gate_merge_phi, pass_merge_phi): New.
2286 * tree-optimize.c (init_tree_optimization_passes): Add
2288 * tree-pass.h: Add an extern for pass_merge_phi;
2290 2005-01-20 Richard Henderson <rth@redhat.com>
2293 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
2294 (_mm_castps_pd, _mm_castps_si128): New.
2295 (_mm_castsi128_ps, _mm_castsi128_pd): New.
2297 2005-01-20 Richard Henderson <rth@redhat.com>
2300 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
2301 __builtin_ia32_vec_init_v2si.
2302 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
2303 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
2304 (ix86_init_mmx_sse_builtins): Create it.
2305 (ix86_expand_builtin): Expand it.
2306 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
2307 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
2308 (vec_extractv2si_0, vec_extractv2si_1): New.
2310 2005-01-20 Richard Henderson <rth@redhat.com>
2313 * config/i386/i386.c (ix86_expand_push): New.
2314 * config/i386/mmx.md (push<MMXMODE>1): New.
2315 * config/i386/sse.md (push<SSEMODE>1): New.
2316 * config/i386/i386-protos.h: Update.
2318 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2320 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
2323 2005-01-20 Richard Henderson <rth@redhat.com>
2325 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
2326 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
2328 2005-01-19 Richard Henderson <rth@redhat.com>
2331 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
2332 to V4SFmode in SSE1 fallback load path.
2334 2005-01-19 Richard Henderson <rth@redhat.com>
2336 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
2337 in QImode expansion to ix86_expand_vector_set.
2338 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
2340 2005-01-19 Richard Henderson <rth@redhat.com>
2343 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
2344 subclass of the input class.
2345 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
2346 Always true for cross-SSE1 classes. Rationalize conditionals.
2347 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
2348 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
2349 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
2350 (movdi_2): Add MMX/SSE zeros.
2351 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
2352 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
2353 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
2354 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
2355 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
2356 (zero_extendsidi2_rex64_1): Remove.
2357 (MOV0 peephole): Check GENERAL_REG_P.
2359 2005-01-19 Richard Henderson <rth@redhat.com>
2362 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
2364 (ix86_expand_vector_extract): Likewise.
2366 2005-01-19 Richard Henderson <rth@redhat.com>
2369 * expr.c (emit_move_change_mode): New argument force; use
2370 simplify_gen_subreg if true.
2371 (emit_move_via_alt_mode): Merge into ...
2372 (emit_move_via_integer): ... here.
2373 (emit_move_ccmode): Use emit_move_change_mode directly.
2375 2005-01-19 Richard Henderson <rth@redhat.com>
2378 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
2379 (alpha_preferred_reload_class): Handle CONST_VECTOR.
2380 (alpha_emit_set_const_1): Add no_output parameter; don't emit
2382 (alpha_emit_set_const): Likewise. Make static.
2383 (alpha_emit_set_long_const): Make static.
2384 (alpha_extract_integer): Split out from alpha_expand_mov.
2385 (alpha_split_const_mov): Likewise.
2386 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
2387 (alpha_legitimate_constant_p): New.
2388 * config/alpha/alpha-protos.h: Update.
2389 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
2390 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
2391 * config/alpha/alpha.md (movsi): Add n alternative.
2392 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
2393 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
2394 (splitters for all of the above): Use alpha_split_const_mov.
2395 * config/alpha/predicates.md (non_add_const_operand): New.
2396 (non_zero_const_operand): New.
2397 (input_operand): Use alpha_legitimate_constant_p after reload.
2399 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2401 PR tree-optimization/19038
2402 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
2403 (add_candidate): Add ivs with increment in latch only if
2404 allow_ip_end_pos_p is true.
2405 (determine_iv_cost): Use empty_block_p.
2407 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
2409 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
2410 (compute_dominance_frontiers): Ditto.
2412 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
2415 * config/sh/t-rtems: New.
2416 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
2418 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2420 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
2421 the offset of the selected field.
2423 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
2425 * tree-cfg.c (remove_forwarder_block): Fix the check to
2426 prevent a nonlocal label from appearing in the middle of a
2429 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
2431 PR rtl-optimization/19462
2432 * reorg.c (find_end_label): Create return insn only if
2433 current_function_epilogue_delay_list is empty.
2435 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
2437 * doc/passes.texi: Remove paragraph mentioning new-ra.
2439 2005-01-19 Jakub Jelinek <jakub@redhat.com>
2441 PR rtl-optimization/15139
2442 * combine.c: Include params.h.
2443 (count_rtxs): New function.
2444 (record_value_for_reg): If replace_rtx would replace at least
2445 2 occurrences of REG in VALUE and TEM is really large, replace REG with
2446 (clobber (const_int 0)) instead of TEM.
2447 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
2448 * params.h (MAX_LAST_VALUE_RTL): New.
2449 * Makefile.in (combine.o): Depend on $(PARAMS_H).
2450 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
2453 * c-typeck.c (digest_init): Only call build_vector if all constructor
2454 elements are *_CST nodes.
2455 * gimplify.c (gimplify_init_constructor): Likewise.
2458 * c-typeck.c (digest_init): Only call build_vector if inside_init
2461 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2463 * toplev.c (init_asm_output): Remove dead #ifdef.
2465 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
2467 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
2469 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2471 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
2472 accessing DECL_FUNCTION_CODE.
2473 * dojump.c (do_jump): Likewise.
2474 * gimplify.c (gimplify_call_expr): Likewise.
2475 * predict.c (expr_expected_value): Likewise.
2476 (strip_builtin_expect): Likewise.
2477 * tree-inline.c (estimate_num_insns_1): Likewise.
2478 * tree-ssa-loop-im.c (stmt_cost): Likewise
2479 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
2480 (tree_expr_nonnegative_p): Likewise.
2482 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2484 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
2485 variant of the load_pcrel_sym pattern.
2486 * config/sparc/sparc.md (P macro): Move to the top.
2487 (load_pcrel_sym): Macroize using P.
2488 (save_register_window): Likewise.
2490 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
2492 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
2495 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
2498 * c-typeck.c (build_asm_expr): Strip nops off
2499 input memory operands.
2501 2005-01-18 David Edelsohn <edelsohn@gnu.org>
2503 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
2504 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
2505 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
2506 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
2508 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
2511 * config/i386/i386.c (override_options): If the 80387 is disabled,
2512 then do not return FP values using FP registers.
2514 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
2516 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
2517 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
2518 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
2519 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
2520 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
2521 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
2522 output.h, postreload-gcse.c, postreload.c, recog.c,
2523 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
2524 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
2525 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
2526 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
2527 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
2528 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
2529 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
2530 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
2532 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2533 config/alpha/alpha.c, config/arm/vfp.md,
2534 config/i386/emmintrin.h, config/i386/i386-modes.def,
2535 config/i386/i386-protos.h, config/i386/i386.h,
2536 config/i386/pmmintrin.h, config/i386/ppro.md,
2537 config/i386/predicates.md, config/i386/xmmintrin.h,
2538 config/i860/i860.c, config/ia64/ia64-modes.def,
2539 config/ia64/ia64-protos.h, config/ia64/ia64.h,
2540 config/ia64/ia64.md, config/ia64/itanium1.md,
2541 config/ia64/itanium2.md, config/ia64/predicates.md,
2542 config/iq2000/iq2000.h, config/mips/linux64.h,
2543 config/rs6000/aix41.h, config/rs6000/aix43.h,
2544 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
2545 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2546 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
2547 config/sparc/linux64.h, config/sparc/litecoff.h,
2548 config/sparc/sp64-elf.h, config/sparc/sparc.c,
2549 config/sparc/sparc.h, config/sparc/sparc.md,
2550 config/sparc/sysv4-only.h: Update copyright.
2552 2005-01-18 Richard Henderson <rth@redhat.com>
2555 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
2557 2005-01-18 Marc Espie <espie@openbsd.org>
2558 * config/i386/openbsdelf.h: Typo.
2560 2005-01-18 Richard Henderson <rth@redhat.com>
2562 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
2563 special case for sse.
2564 * config/i386/predicates.md (sse_comparison_operator): Likewise.
2566 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
2568 * tree-inline.c (estimate_num_insns_1): Added cases for
2569 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
2571 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2573 PR rtl-optimization/19296
2574 * combine.c (simplify_comparison): Rewrite the condition under
2575 which a non-paradoxical SUBREG of a PLUS can be lifted when
2576 compared against a constant.
2578 2005-01-18 Andi Kleen <ak@muc.de>
2580 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
2581 * c.opt (-Wpointer-sign): Add.
2582 * doc/invoke.texi: (-Wpointer-sign): Add.
2584 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2586 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
2587 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
2588 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
2589 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
2590 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
2591 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
2592 for TARGET_MIX_SSE_I387.
2593 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
2594 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
2595 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
2596 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
2597 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
2598 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
2599 TARGET_MIX_SSE_I387.
2600 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
2603 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2606 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
2607 Add movaps alternative for xmm reg->reg move.
2609 2005-01-17 Jeff Law <law@redhat.com>
2611 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
2612 at the end of the main DOM loop rather than just before DOM exits.
2614 2005-01-17 Diego Novillo <dnovillo@redhat.com>
2616 PR tree-optimization/19121
2617 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
2618 adding aliases to a name tag, also add them to the pointer's
2620 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
2621 sensitive alias info at all. Only check that the two pointers
2622 have compatible pointed-to sets.
2623 * tree-ssa.c (verify_name_tags): Verify that the alias set of
2624 a pointer's type tag is a superset of the alias set of the
2627 2005-01-17 James E Wilson <wilson@specifixinc.com>
2630 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
2631 comment to document why.
2633 2005-01-17 Richard Henderson <rth@redhat.com>
2635 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
2636 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
2637 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
2638 sse2_vmsminv2df3_finite): New.
2639 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
2640 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
2641 Force op1 into register.
2643 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
2645 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
2646 bubblestrap from always rebuilding build directory.
2648 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
2650 * config/s390/s390.md ("*clc"): Remove incorrect '='.
2651 ("*cmpmem_short"): Likewise.
2653 2005-01-17 Steven Bosscher <stevenb@suse.de>
2655 * basic-block.h: Document BB_* flags.
2656 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
2657 use an sbitmap instead.
2658 * sched-rgn.c (compute_trg_info): Likewise.
2660 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
2662 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
2663 redundant target_cpu_default and extra_parts lines. Use the default
2665 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
2666 (SUBTARGET_EXTRA_SPECS): Delete.
2667 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
2668 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
2669 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
2670 and "n32" for -mabi=n32.
2672 2005-01-17 Ian Lance Taylor <ian@airs.com>
2675 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
2676 fold constant variables into initial values.
2678 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
2680 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
2682 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
2683 through the statements backward.
2685 2005-01-17 Ian Lance Taylor <ian@airs.com>
2687 PR middle-end/13127:
2688 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
2689 a variable set to the return value of the inlined function.
2691 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
2693 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
2694 when modes are tieable.
2696 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
2698 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
2699 of pthread_create to find out if threads are enabled.
2700 * gthr-posix95.h (__gthread_active_p): Likewise.
2702 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
2704 * common.opt (-fnew-ra): Remove.
2706 * toplev.h (flag_new_regalloc): Remove.
2707 * Makefile.in (ra*.*): Don't mention.
2708 * passes.c (rest_of_handle_new_regalloc): Remove.
2709 (rest_of_handle_combine, rest_of_compilation): Always consider
2710 flag_new_regalloc as false.
2711 * doc/invoke.texi: Don't document -fnew-ra.
2713 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
2715 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
2716 last parameter to reg_scan.
2717 * loop.c (loop_optimize): Likewise.
2718 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
2719 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
2720 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2721 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2722 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
2723 * regclass.c (reg_scan): Likewise, for the declaration.
2724 * rtl.h (reg_scan): Likewise, for the prototype.
2726 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
2728 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
2729 mark_dfs_back_edges.
2731 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
2733 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
2734 (compute_avail): Uses don't go in tmp_gen.
2736 2005-01-16 Steven Bosscher <stevenb@suse.de>
2738 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
2739 loop to look for a free slot in a page entry.
2741 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2744 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
2745 * toplev.c (compile_file): Call process_pending_assemble_output_defs
2746 just before targetm.asm_out.file_end.
2747 * tree.h (process_pending_assemble_output_defs): Declare.
2748 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
2750 (assemble_alias): Defer generation of assembly code for defines when
2751 TARGET_DEFERRED_OUTPUT_DEFS is true.
2752 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
2753 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
2754 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
2756 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2759 * pa.c (pa_scalar_mode_supported_p): New function.
2760 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
2761 * pa.h (MIN_UNITS_PER_WORD): Add comment.
2763 * pa-protos.h (prefetch_operand): Delete.
2764 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
2765 * pa.c (prefetch_operand): Delete.
2766 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
2767 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
2768 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
2769 and prefetch_nocc_operand.
2770 * pa.md (prefetch): Rework to avoid reload problems handling short
2771 displacements when a cache control completer needs to be provided.
2772 (prefetch_32, prefetch_64): Delete.
2773 (prefetch_cc, prefetch_nocc): New patterns.
2775 2005-01-15 David Edelsohn <edelsohn@gnu.org>
2777 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
2779 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2782 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
2783 exceeds maximum alignment for global common data.
2784 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
2785 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
2787 2004-01-15 Roger Sayle <roger@eyesopen.com>
2789 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
2791 2004-01-15 Roger Sayle <roger@eyesopen.com>
2793 * harg-reg-set.h (reg_class_names): Prototype global array.
2794 * regclass.c (reg_class_names): Declare here and initialize to
2796 (dump_regclass): Remove local declaration of reg_class_names.
2797 (regclass): Likewise.
2798 * cfg.c (dump_flow_info): Likewise.
2799 * ra-debug.c (reg_class_names): Likewise.
2800 * regrename.c (reg_class_names): Likewise.
2801 * reload.c (reg_class_names): Likewise.
2802 * reload1.c (spill_failure): Likewise.
2803 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
2805 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
2807 * config/s390/s390.md ("reload_outti"): Remove predicate for
2808 output operand. Abort if operand is not a MEM.
2809 ("reload_outdi", "reload_outdf"): Likewise.
2811 2005-01-15 Marc Espie <espie@openbsd.org>
2813 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
2814 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
2815 * config/openbsd.h: Fix C++ includes for native configurations.
2816 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
2817 Add trampoline support.
2818 * config/i386/openbsdelf.h: New.
2820 2005-01-15 Marc Espie <espie@openbsd.org>
2822 * collect2.c (main): Explicitly parse -dynamic-linker option.
2824 2005-01-15 Jakub Jelinek <jakub@redhat.com>
2826 PR tree-optimization/19060
2827 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
2828 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
2829 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
2830 and handle extract_range_from_cond returning false.
2831 * fold-const.c (fold): Optimize comparisons with min/max even for
2832 width > HOST_BITS_PER_WIDE_INT.
2834 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
2836 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
2837 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
2838 Remove little endian multilib variants.
2839 Add mips32 multilib variant.
2841 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
2843 * explow.c (copy_all_reg, stabilize): Remove.
2844 * expr.h: Remove the corresponding prototypes.
2846 * rtlanal.c (regs_set_between_p): Remove.
2847 * rtl.h: Remove the corresponding prototype.
2849 2005-01-14 David Edelsohn <edelsohn@gnu.org>
2851 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
2852 to rs6000_nonimmediate_operand.
2853 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
2854 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
2855 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
2856 rs6000_nonimmediate_operand.
2857 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
2858 rs6000_nonimmediate_operand.
2860 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
2862 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
2864 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2866 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
2868 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
2869 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
2871 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
2872 (rs6k_nonimmediate_operand): New.
2873 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
2875 (legitimate_lo_sum_address_p): Same.
2876 (rs6000_legitimize_address): Same.
2877 (rs6000_legitimize_reload_address): Same.
2878 (rs6000_legitimate_address): Same.
2879 (spe_build_register_parallel): Pass DF and DC modes in a DI
2882 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
2883 to rs6k_nonimmediate_operand.
2885 * config/rs6000/spe.md ("*frob_df_di"): New.
2886 ("*frob_di_df"): New.
2887 ("*frob_di_df_2"): New.
2888 ("*mov_sidf_e500_subreg0"): New.
2889 ("*mov_sidf_e500_subreg4"): New.
2890 ("*movdf_e500_double"): Change predicate to
2891 rs6k_nonimmediate_operand.
2893 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2895 * postreload.c (move2add_note_store): Only call
2896 trunc_int_for_mode on scalar integers.
2898 2005-01-14 Steven Bosscher <stevenb@suse.de>
2900 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
2901 replace BB_VISITED uses.
2902 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
2903 (propagate_necessity): Check the bitmap instead of BB_VISITED.
2904 (tree_dce_done): Free visited_control_parents.
2905 (perform_tree_ssa_dce): Allocate and clear it.
2906 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
2907 (compute_antic): Iterate from here using a DFS. Use an sbitmap
2908 instead of BB_VISITED.
2910 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
2912 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
2913 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
2914 Remove unused prototypes.
2916 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2918 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
2919 64-bit register usage.
2920 (spe_func_has_64bit_regs_p): Add FIXME note.
2922 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2924 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
2925 flag_finite_math_only with flag_unsafe_math_optimizations.
2927 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
2929 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
2931 (__tpf_eh_return): Copy TPF private stack area from the module
2932 boundary stack frame. Add check for when module addresses are
2933 equal, but no stub address is found.
2935 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
2938 * arm.h (struct machine_function): Add call_via field.
2939 (thumb_call_via_label): Declare.
2940 * arm.c (thumb_call_via_label): New variable.
2941 (thumb_call_reg_needed): New variable.
2942 (arm_output_function_epilogue): For Thumb code, output any per-function
2943 call-indirect trampolines.
2944 (thumb_call_via_reg): New function.
2945 (arm_file_end): New function.
2946 (TARGET_ASM_FILE_END): Call arm_file_end.
2947 (aof_file_end): Likewise.
2948 * arm-protos.h (thumb_call_via_reg): Declare.
2949 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
2950 thumb_call_via_reg in normal case.
2952 2005-01-14 Jakub Jelinek <jakub@redhat.com>
2955 PR rtl-optimization/19348
2956 * recog.c (peephole2_optimize): Do global life update if some peephole
2957 decides it doesn't need at least one of its inputs and that change
2958 influences liveness at the start of the basic block.
2960 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
2961 arguments instead of 1.
2963 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2966 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
2967 zero for nested functions needing a static chain or functions
2968 with a non-constant address.
2970 2005-01-13 Roger Sayle <roger@eyesopen.com>
2972 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
2973 (and (sign_extend X) C) into (zero_extend (and X C)).
2975 2005-01-13 David O'Brien <obrien@FreeBSD.org>
2977 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
2979 2005-01-13 Richard Henderson <rth@redhat.com>
2984 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
2985 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
2986 not just TARGET_SSE.
2987 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
2988 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
2989 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
2990 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
2991 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
2992 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
2993 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
2994 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
2995 (movdicc_c_rex64): Rename with '*'.
2996 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
2997 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
2998 (movsfcc_1_387): Rename from movsfcc_1.
2999 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
3000 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
3001 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
3002 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
3003 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
3004 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
3005 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
3006 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
3007 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3008 sse_movdfcc_const0_4): Remove.
3009 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
3010 recognize min/max early. Update for changed sse cmove patterns.
3011 (ix86_split_sse_movcc): New.
3012 * config/i386/i386-protos.h: Update.
3014 2005-01-13 Steven Bosscher <stevenb@suse.de>
3016 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
3017 (fix_stmt_v_may_defs): Likewise.
3019 2005-01-13 Richard Henderson <rth@redhat.com>
3021 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
3022 for converting the mask.
3024 2005-01-13 David Edelsohn <edelsohn@gnu.org>
3026 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
3029 2005-01-13 Richard Henderson <rth@redhat.com>
3031 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
3032 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
3033 IX86_BUILTIN_MOVDQ2Q): Remove.
3034 (IX86_BUILTIN_VEC_EXT_V4SI): New.
3035 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
3036 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
3038 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
3039 (sse2_pextrw): Fix immediate constraint.
3040 (sse2_loadq, sse2_loadq_rex64): Remove.
3041 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
3042 Use __builtin_ia32_vec_ext_<size>.
3043 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
3045 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
3047 * function.c (assign_parm_setup_block): Look inside original
3048 entry_parm when inspecting PARALLEL.
3050 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3051 Joel Sherrill <joel@oarcorp.com>
3054 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
3055 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3056 rtems_gxx_recursive_mutex_init.
3057 (__gthread_recursive_mutex_lock): New function.
3058 (__gthread_recursive_mutex_trylock): Likewise.
3059 (__gthread_recursive_mutex_unlock): Likewise.
3061 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3063 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
3065 2005-01-13 Jan Beulich <jbeulich@novell.com>
3067 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
3068 (ashrti3_internal): Indicate output is early clobber. Generate result
3069 into output rather than first input. Use move for low word of output
3070 if shift count is exactly 64.
3071 (lshrti3_internal): Likewise.
3073 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
3077 * reload1.c (delete_output_reload): Don't delete an output reload
3078 if the pseudo lives longer than a single basic block. Adjust and
3079 improve wording of comment.
3081 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3084 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
3085 of TYPE_SIZE where we mean the number of bytes.
3087 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
3089 * function.c (assign_parm_setup_block): Relax condition on
3090 multi-register optimization.
3092 2005-01-12 Nick Clifton <nickc@redhat.com>
3094 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
3095 an "in_delay_slot" attribute of "no" to prevent them being used in
3096 delay slots. This is forbidden because they might generate
3099 2005-01-12 Alan Modra <amodra@bigpond.net.au>
3102 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
3105 2005-01-12 Nick Clifton <nickc@redhat.com>
3107 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
3108 passed on to GAS) but do not define, as GAS no longer supports or
3109 needs the -m2000 option.
3111 2005-01-11 Roger Sayle <roger@eyesopen.com>
3113 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
3114 type as args of unprototyped builtins aren't automatically promoted.
3115 (fold_builtin_abs): Likewise.
3117 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3119 * Makefile.in: Set a `build-warn' variable.
3121 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
3123 PR tree-optimization/17949
3124 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
3125 (find_interesting_uses_address): Use it.
3127 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
3129 * regrename.c (kill_value): Handle subreg's that won't simplify.
3131 2005-01-11 Richard Henderson <rth@redhat.com>
3134 * config/i386/i386.h (enum ix86_builtins): Move ...
3135 * config/i386/i386.c: ... here.
3136 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
3137 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
3138 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
3139 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
3140 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
3141 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
3142 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
3143 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
3144 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
3145 IX86_BUILTIN_LOADDDUP): Remove.
3146 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
3147 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
3148 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
3149 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
3150 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
3151 (ix86_init_builtins): Make static.
3152 (ix86_init_mmx_sse_builtins): Update for changed builtins.
3153 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
3154 if all the modes match. Otherwise, fake it.
3155 (get_element_number, ix86_expand_vec_init_builtin,
3156 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
3157 (ix86_expand_builtin): Make static. Update for changed builtins.
3158 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
3159 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
3160 (ix86_expand_vector_init_duplicate): New.
3161 (ix86_expand_vector_init_low_nonzero): New.
3162 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
3163 Split out from ix86_expand_vector_init; handle integer modes.
3164 (ix86_expand_vector_init): Use them.
3165 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
3166 * config/i386/i386-protos.h: Update.
3167 * config/i386/predicates.md (reg_or_0_operand): New.
3168 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
3169 (movv2sf_internal): Likewise. And a splitter to match them all.
3170 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
3171 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
3172 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
3173 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
3174 (mmx_pinsrw): Fix operand ordering.
3175 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
3176 rather than sse_loadss expander.
3177 (movv2df splitter): Similarly.
3178 (sse_loadss, sse_loadlss): Remove.
3179 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
3180 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
3181 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
3182 (sse3_movddup): Rename with '*'.
3183 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
3184 (sse2_loadsd): Remove.
3185 (vec_dupv2df_sse3): Rename from sse3_loadddup.
3186 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
3187 (sse2_pinsrw): Fix argument ordering.
3188 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
3189 (sse2_stored): Remove 'r' destination.
3190 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
3191 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
3192 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
3193 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
3194 vec_extractv16qi, vec_initv16qi): New.
3196 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
3197 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
3198 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
3200 (_mm_load_pd, _mm_store_pd): Use plain dereference.
3201 (_mm_load_si128, _mm_store_si128): Likewise.
3202 (_mm_load1_pd): Use _mm_set1_pd.
3203 (_mm_load_sd): Use _mm_set_sd.
3204 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
3205 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
3206 (_mm_set_epi64): Use _mm_set_epi64x.
3207 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
3208 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3209 _mm_setr_epi8): Use _mm_set_foo form.
3210 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
3211 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
3212 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
3213 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
3214 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
3215 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
3216 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
3217 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
3218 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
3219 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
3220 (_mm_movedup_pd): Use _mm_shuffle_pd.
3221 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
3222 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
3223 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
3224 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
3226 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
3227 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
3228 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
3229 (_mm_store_ps): Use raw dereference.
3230 (_mm_store1_ps): Use _mm_storeu_ps.
3231 (_mm_storer_ps): Use _mm_store_ps.
3232 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
3233 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
3235 2005-01-11 Stan Shebs <shebs@apple.com>
3237 * config/rs6000/rs6000.c (machopic_output_stub): Issue
3238 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
3240 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
3243 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3244 Skip all DECLs except for FIELD_DECLs.
3246 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3248 * config/s390/s390.c (override_options): Return error if
3249 -mbackchain, -mpacked-stack and -mhard-float are used together.
3250 (s390_va_start): Remove the backchain && packed-stack special case.
3251 (s390_gimplify_va_arg): Likewise.
3252 * doc/invoke.texi: Remove the ABI incompatibility note.
3254 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3256 * config/s390/s390.c (struct s390_frame_layout): Remove
3258 (s390_frame_info, s390_emit_prologue): Replace occurrences of
3259 save_backchain_p with TARGET_BACKCHAIN.
3261 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3264 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
3265 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
3266 * function.c (locate_and_pad_parm): Set new field.
3267 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
3268 Tweak where_pad test to include "none". Always set mem align for
3270 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
3271 not sufficient for type.
3272 (assign_parm_setup_block): If stack_parm is zero on entry, always
3273 make a new stack local. Block move old stack parm if necessary
3274 to new aligned stack local.
3275 (assign_parm_setup_stack): Use a block move to handle
3276 potentially misaligned entry_parm.
3277 (assign_parms_unsplit_complex): Specify required alignment when
3278 creating stack local.
3279 * calls.c (compute_argument_addresses): Override alignment of stack
3280 arg calculated from its type with the alignment given by
3281 FUNCTION_ARG_BOUNDARY.
3282 (store_one_arg): Likewise.
3284 2005-01-11 Jan Beulich <jbeulich@novell.com>
3286 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
3287 Change respective itanium_class attribute to ialu.
3288 (shladdp4_internal): New.
3289 * config/ia64/predicates.md (shladd_log2_operand): New.
3291 2005-01-11 Richard Henderson <rth@redhat.com>
3293 * expr.c (store_constructor): Use rtvec_alloc instead of
3294 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
3296 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
3298 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
3300 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3302 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
3303 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
3304 (TARGET_RWRELOC): Define.
3305 (ia64_rwreloc_section_type_flags): Delete.
3306 (ia64_section_type_flags): New function.
3307 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
3308 (TARGET_RWRELOC): Define.
3310 2005-01-10 David Mosberger <davidm@hpl.hp.com>
3313 * config/ia64/ia64.c (process_set): For alloc insn, only call
3314 process_epilogue is !frame_pointer_needed.
3316 2005-01-10 Roger Sayle <roger@eyesopen.com>
3319 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
3320 unary operator and can't be treated as a binary/comparison operator.
3322 2005-01-10 Richard Henderson <rth@redhat.com>
3324 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
3325 (ix86_return_in_memory): Likewise.
3326 (function_arg_advance): Likewise. Mirror structure in function_arg
3327 for choosing register to advance.
3329 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
3331 * tree-vectorizer.c, tree.def: Fix comment typos.
3333 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
3335 * config/s390/s390.c (struct processor_costs): 4 new fields:
3336 ddbr, ddr, debr, der.
3337 (s390_rtx_costs): More precise handling of divide instructions.
3339 2005-01-10 David Edelsohn <edelsohn@gnu.org>
3341 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
3343 2005-01-10 Jan Beulich <jbeulich@novell.com>
3345 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
3346 names resulting from -ffunction-sections/-fdata-sections and linkonce
3348 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
3349 based on the section name. Rearrange the section name comparison logic
3350 slightly so that each section name is compared against at most once.
3352 2005-01-10 Ben Elliston <bje@au.ibm.com>
3354 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
3355 targets for which -fPIC reduces limitations on the GOT size.
3357 2005-01-09 Falk Hueffner <falk@debian.org>
3359 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
3362 2005-01-09 David Edelsohn <edelsohn@gnu.org>
3365 * collect2.c (main): Set aixrtl_flag for -brtl option.
3366 (resolve_lib_name): Search for .so file extension before .a
3369 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
3371 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
3372 (vect_analyze_data_refs_alignment): Add dump prints.
3374 2005-01-09 Ira Rosen <irar@il.ibm.com>
3376 * tree-vectorizer.c (vect_analyze_offset_expr): Use
3377 expr_invariant_in_loop_p.
3378 Initialize outputs first thing in the function.
3379 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
3380 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3381 (vect_analyze_pointer_ref_access): Check that the initial condition of
3382 the access function is loop invariant.
3384 2005-01-09 Richard Henderson <rth@redhat.com>
3386 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
3387 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
3388 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
3389 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
3390 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
3391 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
3392 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
3393 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
3394 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
3395 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
3396 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
3397 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
3398 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
3399 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
3400 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
3401 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
3402 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
3403 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
3404 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
3405 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
3406 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
3407 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
3408 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
3410 (mmx_clrdi, pavgusb): Remove.
3411 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
3412 with leading sse_ prefix.
3413 * config/i386/sse.md: Receive them.
3414 * config/i386/mmx.md: New file.
3415 (MMXMODE12, MMXMODE24, mmxvecsize): New.
3416 (subrv2sf3): Turn into expander for normal subtraction.
3417 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
3418 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
3419 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
3420 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
3421 commutative; use ix86_binary_operator_ok.
3422 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
3423 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
3424 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
3425 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
3426 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
3427 Macroize from existing patterns; use ix86_binary_operator_ok.
3428 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
3429 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
3430 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
3431 with vec_select+vec_concat.
3432 (mmx_pshufw, mmx_pshufw_1): Likewise.
3433 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
3434 (mmx_uavgv4hi3): Model correctly.
3435 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
3436 _mm_xor_si64): Remove casts.
3438 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
3440 PR tree-optimization/19224
3441 * tree-scalar-evolution.c (get_instantiated_value,
3442 set_instantiated_value): New functions.
3443 (instantiate_parameters_1): Cache the results.
3444 (instantiate_parameters, resolve_mixers): Initialize and free
3447 2005-01-08 David Edelsohn <edelsohn@gnu.org>
3449 * config/i386/i386.md (addhi_4): Correct reference in comment.
3452 2005-01-08 Richard Henderson <rth@redhat.com>
3454 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
3455 (_mm_cvtsi128_si64x): Likewise.
3456 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
3457 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
3458 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
3459 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
3460 * config/i386/i386-protos.h: Update.
3461 * config/i386/i386.c (print_operand): Add 'H'.
3462 (ix86_fixup_binary_operands): Split out from ...
3463 (ix86_expand_binary_operator): ... here.
3464 (ix86_fixup_binary_operands_no_copy): New.
3465 (ix86_expand_fp_absneg_operator): Handle vector mode results.
3466 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
3467 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
3468 (safe_vector_operand): Use CONST0_RTX.
3469 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
3470 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
3471 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
3472 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
3474 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
3475 (IX86_BUILTIN_CMPNGESS): New.
3476 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
3477 (attr type): Add sselog1.
3478 (attr unit, attr memory): Handle it.
3479 (movti, movti_internal, movti_rex64): Move near other integer moves.
3480 (movtf, movtf_internal): Move near other fp moves.
3481 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
3482 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
3483 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
3484 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
3485 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
3486 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
3487 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
3488 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
3489 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
3490 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
3491 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
3492 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
3493 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
3494 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
3495 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
3496 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
3497 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
3498 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
3499 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
3500 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
3501 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
3502 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
3503 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
3504 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
3505 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
3506 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
3507 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
3508 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
3509 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
3510 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
3511 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
3512 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
3513 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
3514 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
3515 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
3516 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
3517 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
3518 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
3519 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
3520 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
3521 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
3522 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
3523 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
3524 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
3526 (SSEPUSH, push<SSEPUSH>): Remove.
3527 (MMXPUSH, push<MMXPUSH>): Remove.
3528 (sse_movaps, sse_movaps_1, sse_movups): Remove.
3529 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
3530 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
3531 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
3532 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
3533 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
3534 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
3535 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
3536 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
3537 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
3538 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
3539 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
3540 (ppro_sse_log_V4SF): Handle sselog1.
3541 * config/i386/predicates.md (const_0_to_1_operand): New.
3542 (const_0_to_255_mul_8_operand): New.
3543 (const_1_to_31_operand): Rename from const_int_1_31_operand.
3544 (const_2_to_3_operand, const_4_to_7_operand): New.
3545 * config/i386/sse.md: New file.
3546 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
3547 (sse_movups): Rename from sse_movups_1.
3548 (sse_loadlss): Rename from sse_loadss_1.
3549 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
3551 (negv4sf2): Use ix86_expand_fp_absneg_operator.
3552 (absv4sf2, negv2df, absv2df): New.
3553 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
3554 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
3555 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
3556 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
3557 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
3558 (sse3_addsubv4sf3): Model correctly.
3559 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
3560 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
3561 (sse_movhlps): Model with vec_select+vec_concat.
3562 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
3563 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
3564 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
3565 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
3566 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
3567 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
3568 sse2_pshufhw_1): Likewise.
3569 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
3570 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
3571 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
3572 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
3573 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
3574 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
3575 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
3576 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
3577 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
3578 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
3579 sminv8hi3): Mark commutative
3580 operands. Use ix86_binary_operator_ok.
3581 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
3582 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
3583 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
3584 sse2_punpcklqdq): Allow operand2 in memory.
3585 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
3586 sse2_movsd): Add memory alternatives.
3587 (sse_storelps): Turn expander into an insn; split after reload.
3588 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
3589 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
3591 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3593 * configure.ac (DWARF-2 debug_line): Use objdump.
3594 * configure: Regenerate.
3596 2005-01-08 Jeff Law <law@redhat.com>
3597 Diego Novillo <dnovillo@redhat.com>
3599 PR tree-optimization/18241
3600 * tree-nrv.c (tree_nrv): Ignore volatile return values.
3601 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
3602 statements with volatile operands.
3603 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
3604 operands after marking a statement with has_volatile_ops.
3606 2005-01-08 Roger Sayle <roger@eyesopen.com>
3608 * tree.c (int_fits_type_p): Always honor integer constant
3609 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
3611 2005-01-08 Roger Sayle <roger@eyesopen.com>
3613 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
3614 the latent bug in rtl_delete_block has been resolved.
3616 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3618 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
3619 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
3621 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3623 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
3624 library as @multilib_dir@/$(SHLIB_SONAME).
3626 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3628 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
3629 * configure: Regenerate.
3631 2005-01-07 Jakub Jelinek <jakub@redhat.com>
3633 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
3636 2005-01-07 David Edelsohn <edelsohn@gnu.org>
3639 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3640 Convert non-word aligned offset address using ld/std into
3643 2005-01-07 Richard Henderson <rth@redhat.com>
3645 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
3647 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
3649 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
3651 2005-01-07 Jakub Jelinek <jakub@redhat.com>
3653 PR tree-optimization/19283
3654 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
3655 is not shorter than the original type.
3657 PR rtl-optimization/19012
3658 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
3660 PR rtl-optimization/18861
3661 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
3662 (FULL_STATE): Define.
3663 (mark_tablejump_edge): New function.
3664 (purge_dead_tablejump_edges): New function.
3665 (find_bb_boundaries): Use it.
3667 PR tree-optimization/18828
3668 * builtins.c (expand_builtin_next_arg): Remove argument and all
3669 the argument checking.
3670 (expand_builtin): Adjust caller.
3671 (expand_builtin_va_start): Likewise. Remove error for too many
3673 (fold_builtin_next_arg): Issue error for too many arguments.
3674 After checking arguments, replace them with magic arguments that
3675 prevent further checking of the args.
3677 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3679 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
3681 2005-01-06 Roger Sayle <roger@eyesopen.com>
3684 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
3685 and %{.S:...} (and their negative variants) to test whether the
3686 input file is assembler or pre-processed-assembler independent of
3687 the actual filename extension.
3689 2005-01-06 Roger Sayle <roger@eyesopen.com>
3691 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
3692 of sign or zero extended values.
3694 2005-01-06 Geoffrey Keating <geoffk@apple.com>
3696 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
3697 for IBM long double format correctly.
3699 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
3701 Fix PR tree-optimization/18792
3703 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
3704 to first_loop_depth, and use loop depth instead of loop number.
3705 (build_classic_dir_vector): Ditto.
3706 (compute_data_dependences_for_loop): Use depth, not loop number.
3707 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
3708 number. Pass in loops, instead of loop numbers.
3709 (gather_interchange_stats): Ditto.
3710 (linear_transform_loops): Ditto.
3712 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
3715 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
3716 biv_fits_mode_p, extension_within_bounds_p): New functions.
3717 (check_ext_dependent_givs): Use them.
3719 2005-01-06 Roger Sayle <roger@eyesopen.com>
3721 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
3722 more than one barrier, in which case we should delete them all.
3724 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3726 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
3728 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
3730 Fix PR middle-end/19286
3732 * dwarf2out.c (gen_subprogram_die): If we've already tried to
3733 output this subprogram, simply ignore this attempt to do it again.
3734 (add_abstract_origin_attribute): Don't abort trying to add the abstract
3735 origin attribute if it's not possible.
3736 (gen_block_die): Don't ignore subblocks of "unused" blocks.
3737 (decls_for_scope): Ditto.
3738 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
3739 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
3741 2005-01-05 Richard Henderson <rth@redhat.com>
3744 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
3745 (bdesc_2arg): Use it.
3746 (ix86_expand_binop_builtin): Force operands into registers
3748 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
3749 ix86_expand_sse_compare, ix86_expand_sse_comi,
3750 ix86_expand_builtin): Likewise.
3752 2005-01-05 Richard Henderson <rth@redhat.com>
3754 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
3756 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
3757 (mulv4hi3): Set itanium_class mmmul.
3758 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
3759 (fpack): Rename from fpack_sfsf.
3761 2005-01-05 Richard Henderson <rth@redhat.com>
3764 * reload1.c (do_input_reload): Restrict the optimization deleteing
3765 a previous output reload to RELOAD_FOR_INPUT.
3767 2005-01-05 Steven Bosscher <stevenb@suse.de>
3769 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
3770 comment that we fall through after case.
3771 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
3772 (distribute_links): Likewise.
3773 * cse.c (cse_insn): Likewise.
3774 * cselib.c (cselib_invalidate_mem): Likewise.
3775 * df.c: Update comments at the top of the file.
3776 (read_modify_subreg_p): Update comments here too.
3777 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
3778 * flow.c (mark_set_1): Likewise.
3779 (mark_used_regs): Likewise.
3780 * gcse.c (mems_conflict_for_gcse_p): Likewise.
3781 (canon_list_insert): Likewise.
3782 (mark_set): Likewise.
3783 (try_replace_reg): Likewise.
3784 (store_killed_in_insn): Likewise.
3785 * loop.c (count_one_set): Likewise.
3786 (basic_induction_var): Likewise.
3787 * postreload-gcse.c (find_mem_conflicts): Likewise.
3788 * postreload.c (reload_combine_note_store): Likewise.
3789 (move2add_note_store): Likewise.
3790 * reload.c (find_equiv_reg): Likewise.
3791 (mark_referenced_resources): Likewise.
3792 * rtlanal.c (set_noop_p): Likewise.
3793 (note_stores): Likewise.
3794 (note_uses): Likewise.
3795 * sched-deps.c (sched_analyze_1): Likewise.
3796 * sched-rgn.c (check_live_1): Likewise.
3797 (update_live_1): Likewise.
3798 * config/i860/i860.c: Likewise.
3800 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
3802 (ZERO_EXTRACT): Mention that this one can be an lvalue.
3804 * doc/rtl.texi: Update documentation for bit-fields and SET.
3806 2005-01-05 Roger Sayle <roger@eyesopen.com>
3808 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
3810 2005-01-05 Jan Hubicka <jh@suse.cz>
3811 Richard Henderson <rth@redhat.com>
3814 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
3817 2005-01-05 Richard Henderson <rth@redhat.com>
3820 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
3821 (sse_shufps): Change operand 3 to const_int_operand.
3822 (sse2_storelps): Fix typo in template.
3823 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
3824 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
3825 (ix86_expand_builtin): Likewise.
3827 2005-01-05 Julian Brown <julian@codesourcery.com>
3829 * config/arm/arm.c (arm_return_in_memory): Treat complex types
3830 as aggregates for AAPCS ABIs.
3832 2005-01-05 Stan Shebs <shebs@apple.com>
3834 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
3835 Mach-O getters if ppc64.
3836 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
3838 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3839 signed four-byte field for global code case.
3840 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
3842 2005-01-05 Roger Sayle <roger@eyesopen.com>
3845 * c-common.c: Include real.h.
3846 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
3847 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
3848 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
3849 * Makefile.in (c-common.o): Update dependencies.
3851 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3853 * c-parse.in (asm_string): Add trailing semicolon.
3855 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3857 * c-parse.in (asm_string): New. Don't allow wide strings in
3859 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
3860 asm_string instead of STRING.
3862 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3864 * c-typeck.c (constructor_no_implicit): Remove.
3865 (set_designator, process_init_element): Don't check
3866 constructor_no_implicit.
3868 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
3869 Kaz Kojima <kkojima@gcc.gnu.org>
3872 * lcm.c (create_pre_exit): New.
3873 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
3874 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
3876 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
3878 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
3879 -msoft-float in target_float_switch.
3880 * arm.c (arm_override_options): Fix processing of target_float_switch.
3882 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
3884 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
3887 2004-01-05 Uros Bizjak <uros@kss-loka.si>
3889 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
3890 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
3892 2005-01-04 Roger Sayle <roger@eyesopen.com>
3894 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
3895 if deleting the then-block allows the test-block to fallthru to the
3898 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
3901 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
3902 after the full declaration if the are in two different TUs.
3904 2005-01-04 Richard Henderson <rth@redhat.com>
3907 * tree-sra.c (generate_one_element_init): Just
3908 call gimplify_and_add.
3909 (generate_element_init): Record the
3910 new referenced variables and mark them for renaming
3911 and split out to ...
3912 (generate_element_init_1): This.
3913 (scalarize_init): Don't call push_gimplify_context/
3914 pop_gimplify_context.
3916 2005-01-04 Geoffrey Keating <geoffk@apple.com>
3918 * toplev.c (get_src_pwd): Handle failure of getpwd().
3920 2005-01-04 Roger Sayle <roger@eyesopen.com>
3922 * fold-const.c (fold_single_bit_test): Delete unreachable handling
3924 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
3925 all the cases handled by it are inverted by invert_truthvalue.
3927 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3929 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
3930 (save_register_windowsi): Likewise.
3932 2005-01-04 Richard Henderson <rth@redhat.com>
3934 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
3936 2005-01-04 Uros Bizjak <uros@kss-loka.si>
3939 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
3940 any simplifications of vector mode comparison operators.
3941 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
3943 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
3944 Devang Patel <dpatel@apple.com>
3946 PR tree-optimization/18308
3947 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
3948 the operands before creating a new expression.
3949 * dojump.c (do_jump): Make drop_through_label available
3950 for all cases. Add expansion of COND_EXPR.
3952 2005-01-04 Ira Rosen <irar@il.ibm.com>
3954 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
3955 INTEGER_CST instead of TREE_CONSTANT.
3956 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
3957 instead of TREE_CONSTANT.
3958 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
3959 instead of TREE_CONSTANT.
3961 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3963 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
3965 2005-01-04 Uros Bizjak <uros@kss-loka.si>
3968 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
3969 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
3971 2005-01-03 Richard Henderson <rth@redhat.com>
3973 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
3974 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
3975 fold_convert_const_real_from_real): Split out from ...
3976 (fold_convert_const): ... here.
3978 2005-01-03 Richard Henderson <rth@redhat.com>
3981 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
3982 (mov<MMXMODEI>_internal): Likewise.
3983 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
3984 Add V2SF case; use it for SSE1; don't use TI.
3985 (movdf_integer): Likewise.
3986 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
3988 2005-01-03 Ira Rosen <irar@il.ibm.com>
3990 * tree-vectorizer.c (vect_strip_conversions): New function.
3991 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
3992 check for binary class.
3994 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
3998 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
4000 * gimple-low.c (mark_blocks_with_used_vars): New function.
4001 (mark_blocks_with_used_subblocks): Ditto.
4002 (mark_used_blocks): Ditto.
4003 (pass_mark_used_blocks): New pass.
4004 * tree-inline.c: Include debug.h.
4005 (expand_call_inline): Call outlining_inline_function here.
4006 * tree-optimize.c (init_tree_optimization_passes): Add
4007 pass_mark_used_blocks.
4008 * tree-pass.h (pass_mark_used_blocks): New.
4009 * Makefile.in (tree-inline.o): Add debug.h dependency.
4011 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4013 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
4014 VAR_DECLs to have weak_import attribute.
4016 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
4019 2004-01-03 Steven Bosscher <stevenb@suse.de>
4021 * passes.c (rest_of_compilation): Don't run regmove if only
4022 flag_expensive_optimizations, require flag_regmove instead.
4024 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4026 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
4028 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
4029 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4030 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
4031 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4033 2005-01-03 Richard Henderson <rth@redhat.com>
4035 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
4036 (ia64_const_ok_for_letter_p): New.
4037 (ia64_const_double_ok_for_letter_p): New.
4038 (ia64_extra_constraint): New.
4039 (ia64_expand_vecint_compare): New.
4040 (ia64_expand_vcondu_v2si): New.
4041 (ia64_expand_vecint_cmov): New.
4042 (ia64_expand_vecint_minmax): New.
4043 (ia64_print_operand): Add 'v'.
4044 (ia64_preferred_reload_class): New.
4045 (ia64_vector_mode_supported_p): New.
4046 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
4047 (PREFERRED_RELOAD_CLASS): Move to function.
4048 (CONST_OK_FOR_LETTER_P): Move to function.
4049 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
4050 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
4051 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
4052 (EXTRA_CONSTRAINT): Move to function.
4053 * config/ia64/ia64.md: Include vect.md.
4054 (itanium_class): Add mmalua.
4056 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
4058 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
4059 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
4061 (const_int_2bit_operand): New.
4062 (fr_reg_or_0_operand): New.
4063 * config/ia64/ia64-modes.def: Add vector modes.
4064 * config/ia64/ia64-protos.h: Update.
4065 * config/ia64/vect.md: New file.
4067 2005-01-03 Richard Henderson <rth@redhat.com>
4069 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
4071 2005-01-03 Uros Bizjak <uros@kss-loka.si>
4074 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
4076 (log1pdf2): Change mode of operands[0,1] to DFmode.
4078 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4080 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
4081 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
4082 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
4083 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
4084 SPARC_RELAXED_ORDERING.
4086 2005-01-03 Richard Henderson <rth@redhat.com>
4087 Uros Bizjak <uros@kss-loka.si>
4090 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
4091 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
4092 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
4094 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
4095 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
4096 const_pow2_1_to_128_operand): New predicates.
4098 2005-01-02 Greg McGary <greg@mcgary.org>
4100 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
4102 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
4103 object. [ptr_type]: Remove unused variable.
4104 Remember nearest addressable array-element or record-component
4105 when checking bitfield components. Tolerate empty BIND_EXPR.
4107 2005-01-01 Richard Henderson <rth@redhat.com>
4109 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
4110 that don't narrow the value. Fail for other conversions.
4112 2005-01-01 Richard Henderson <rth@redhat.com>
4115 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
4116 * c-lang.c (finish_file): Don't do it here.
4117 * objc/objc-act.c (objc_finish_file): Likewise.
4119 * cgraph.c (decl_assembler_name_equal): New.
4120 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
4121 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
4122 * cgraph.h (struct cgraph_varpool_node): Add next.
4123 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
4124 * varasm.c (assemble_alias): Mark the target as needed.
4126 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
4129 * function.c (get_arg_pointer_save_area): Use entry_of_function
4130 instead of get_insns.
4132 2005-01-01 Roger Sayle <roger@eyesopen.com>
4133 Andrew Pinski <pinskia@physics.uc.edu>
4134 James E. Wilson <wilson@specifixinc.com>
4136 PR rtl-optimization/12092
4137 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
4140 2005-01-01 Roger Sayle <roger@eyesopen.com>
4141 Olivier Hainque <hainque@act-europe.fr>
4143 * tree.c (int_fits_type_p): A narrower type always fits in a
4144 wider one, except for negative values into unsigned types.
4146 2005-01-01 Roger Sayle <roger@eyesopen.com>
4148 * tree.c (int_fits_type_p): Compare the result of force_fit_type
4149 with the original constant rather than require TREE_OVERFLOW.
4151 2005-01-01 Steven Bosscher <stevenb@suse.de>
4154 * c-decl.c (finish_function): If compiling C99, annotate the
4155 compiler generated return with the current file name and line 0.
4156 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
4157 the source line is greater than 0.
4158 (remove_bb): Likewise.
4160 See ChangeLog.12 for earlier changes.