1 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
3 * tree-vn.c (get_value_handle): Make sure that given an
4 is_gimple_min_invariant expression, we always return it.
6 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
8 * passes.c (rest_of_handle_gcse): Fix a comment.
10 2005-02-15 Jeff Law <law@redhat.com>
12 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
14 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
15 (canon_list_insert, record_last_mem_set_info): Similarly.
16 (clear_modify_mem_tables): Similarly.
18 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
20 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
21 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
22 config/mips/mips.md, config/rs6000/aix.h,
23 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
25 2005-02-15 Richard Henderson <rth@redhat.com>
27 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
30 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
32 * basic-block.h: Adjust the prototype for find_basic_blocks.
33 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
34 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
37 * flow.c (recompute_reg_usage): Remove all arguments.
38 * passes.c (rest_of_compilation): Adjust the call to
40 * rtl.h: Adjust the prototype for recompute_reg_usage.
42 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
44 * tree-dump.c (dump_files): Update to reflect new member
46 (dump_register): Add new argument.
48 (dump_switch_p_1): Check against glob name if doglob was passed.
49 (dump_switch_p): Check against regular first, then glob if
50 we didn't have any hits on the dump name.
51 * tree-optimize.c (register_one_dump_file):
52 Pass in glob name as well.
53 * tree-pass.h (struct dump_file_info): Add glob
56 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
59 * doc/invoke.texi: Document that -Wendif-labels is on by default.
61 2005-02-14 David Edelsohn <edelsohn@gnu.org>
64 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
65 (trunctfdf2_internal1): New.
66 (trunctfdf2_internal2): Renamed from trunctfdf2.
68 2005-02-14 Diego Novillo <dnovillo@redhat.com>
70 PR tree-optimization/19853
71 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
73 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
75 * passes.c (rest_of_handle_loop_optimize): Remove calls to
76 delete_dead_jumptables and cleanup_cfg.
78 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
80 * reload.c (find_reloads): Swap address_reloaded flags when
81 swapping commutative operands.
83 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
85 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
86 Use standard_iv_increment_position for computing the bsi position
88 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
91 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
94 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
95 life range of hard registers.
96 * value-prof.c (insn_prefetch_values_to_profile): Only
99 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
102 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
104 * bitmap.h (bitmap_and_compl_into): Return bool.
105 * bitmap.c (bitmap_and_compl_into): Return changed flag.
107 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
109 PR tree-optimization/19944
110 * fold-const.c (fold): Re-add ABS_EXPR folding.
112 2005-02-13 David Edelsohn <edelsohn@gnu.org>
115 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
116 {TARGET,MASK}_XL_COMPAT.
117 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
119 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
120 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
122 (rs6000_arg_partial_bytes): Same.
123 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
124 and XL compatibility enabled.
125 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
126 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
127 test to final condition.
128 (cmptf_internal2): New.
129 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
130 xl-compat. Add TFmode information to description.
132 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
134 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
136 2005-02-13 Jason Merrill <jason@redhat.com>
138 [reverted temporarily]
140 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
144 * fold-const.c (fold_indirect_ref_1): Split out from...
145 (build_fold_indirect_ref): Here.
146 (fold_indirect_ref): New fn.
147 * tree.h: Declare it.
148 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
149 (gimplify_modify_expr_rhs): Likewise.
150 (gimplify_expr): Likewise.
152 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
154 PR tree-optimization/14303
155 PR tree-optimization/15784
156 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
157 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
158 ABS_EXPR<x> != 0 to x != 0.
160 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
162 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
163 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
164 spelling conventions.
166 * passes.c (rest_of_handle_gcse): Don't run cse_main and
167 delete_trivially_dead_insns too many times.
169 * passes.c (rest_of_handle_gcse): Remove dead assignments to
172 2005-02-12 Ira Rosen <irar@il.ibm.com>
174 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
175 (vect_is_simple_iv_evolution): Remove redundant parameter
177 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
178 without last parameter.
179 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
180 Return pointer step. Call vect_is_simple_iv_evolution without
181 last parameter. Check only that the step is multiple of size
182 type. Remove stmt_vinfo updates.
183 (vect_get_memtag_and_dr): Remove.
184 (vect_get_memtag): New function.
185 (vect_address_analysis): New function.
186 (vect_object_analysis): New function.
187 (vect_analyze_data_refs): Call vect_object_analysis and
188 vect_get_memtag. Update stmt_vinfo fields.
190 2005-02-12 Ira Rosen <irar@il.ibm.com>
192 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
193 exist and are objects. Remove checks for pointer.
194 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
195 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
196 (vect_create_data_ref_ptr): Likewise.
197 (vect_base_addr_differ_p): New function.
198 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
199 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
200 Don't set the DR_BASE_NAME field of data-ref.
201 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
203 2005-02-12 Uros Bizjak <uros@kss-loka.si>
205 * optabs.h (enum optab_index): Add new OTI_ldexp.
206 (ldexp_optab): Define corresponding macro.
207 * optabs.c (init_optabs): Initialize ldexp_optab.
208 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
210 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
212 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
213 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
215 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
216 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
219 2005-02-12 Ira Rosen <irar@il.ibm.com>
221 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
223 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
225 (vect_get_base_and_offset): Always return an address.
226 (vect_create_addr_base_for_vector_ref): Remove treatment for
227 different data reference types.
228 (vect_compute_data_ref_alignment): Rename base to base_address in
229 stmt_vec_info. Get the object in order to force its alignment.
230 (vect_get_memtag_and_dr): Rename base to base_address in
231 stmt_vec_info. Extract the object for memtag analysis.
233 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
236 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
237 changes cc_status, use apply modified_in_p to part of cc_status
238 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
241 2005-02-11 Richard Henderson <rth@redhat.com>
243 * tree-complex.c (expand_complex_libcall): New.
244 (expand_complex_multiplication): Use it for c99 compliance.
245 (expand_complex_division): Likewise.
246 * fold-const.c (fold_complex_add, fold_complex_mult): New.
248 * builtins.c (built_in_names): Remove const.
249 * tree.c (build_common_builtin_nodes): Build complex arithmetic
251 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
252 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
253 (built_in_names): Remove const.
254 * c-common.c (c_common_type_for_mode): Handle complex modes.
255 * flags.h, toplev.c (flag_complex_method): Rename from
256 flag_complex_divide_method.
257 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
258 __mulsc3, __muldc3, __mulxc3, __multc3): New.
259 * libgcc2.h: Declare them.
260 * libgcc-std.ver: Export them.
261 * mklibgcc.in (lib2funcs): Build them.
263 2005-02-11 Steven Bosscher <stevenb@suse.de>
265 PR tree-optimization/19876
266 Partially revert my change from 2005-01-14
267 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
268 (compute_antic): ...and remove the loop here.
270 2005-02-11 Jakub Jelinek <jakub@redhat.com>
273 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
274 is number of inner's bits, avoid creating a BIT_FIELD_REF.
276 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
277 crtend.o if -pie. Use %{x:a;:b} spec syntax.
279 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
281 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
282 offsets for the big-endian 32-bit case.
284 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
286 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
288 2005-02-11 Dale Johannesen <dalej@apple.com>
290 * cselib.c (cselib_process_insn): Clear out regs where
291 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
292 * reload.c (find_equiv_reg): Ditto.
294 2005-02-11 Ian Lance Taylor <ian@airs.com>
296 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
299 * tree.c (build_function_type_list): Work correctly if there are
302 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
304 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
305 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
306 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
307 TARGET_ZARCH instead of TARGET_64BIT.
309 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
311 * config/rs6000/t-rtems:
312 (MULTILIB_OPTIONS): Remove mcpu=602.
313 (MUTLILIB_DIRNAMES): Remove m602.
314 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
315 Let mcpu=602 match mcpu=603.
316 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
318 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
320 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
323 2005-02-10 David Daney <ddaney@avtrex.com>
325 * config/alpha/linux-unwind.h: Add exception clause to copyright.
326 * config/i386/linux-unwind.h: Likewise.
327 * config/ia64/linux-unwind.h: Likewise.
328 * config/mips/linux-unwind.h: Likewise.
329 * config/pa/linux-unwind.h: Likewise.
330 * config/rs6000/linux-unwind.h: Likewise.
331 * config/s390/linux-unwind.h: Likewise.
332 * config/sh/linux-unwind.h: Likewise.
333 * config/sparc/linux-unwind.h: Likewise.
335 2005-02-10 Steven Bosscher <stevenb@suse.de>
337 PR tree-optimization/17549
338 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
339 TER to replace a DEF with its expression if the DEF and the
340 rhs of the expression we replace into have the same root
343 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
345 * config/mips/mips.md: Fix the placement of the match_scratch in the
348 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
350 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
353 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
355 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
356 (strip_offset): Handle addresses.
357 (add_address_candidates): Use strip_offset.
358 (difference_cost): Reflect strip_offset change.
359 (force_var_cost, difference_cost): Strip nops.
361 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
363 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
365 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
366 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
367 config/cris/cris-protos.h, config/cris/cris.c: Update
370 2005-02-10 Jeff Law <law@redhat.com>
372 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
373 (lookup_avail_expr): Similarly.
375 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
377 * builtins.c (fold_builtin_powi): New function.
378 (fold_builtin_1): Call it.
380 2005-02-10 Steven Bosscher <stevenb@suse.de>
382 PR documentation/19309
383 * doc/cpp.texi: The __GNUC__ and related predefined macros
384 are also defined for the "standalone" cpp.
385 Some non-GCC compilers may also define __GNUC__.
387 2005-02-10 Jakub Jelinek <jakub@redhat.com>
390 * c-typeck.c (common_type): New routine. Old common_type renamed
392 (c_common_type): ...this.
393 (build_conditional_expr, build_binary_op): Use c_common_type instead
396 2005-02-10 Steven Bosscher <stevenb@suse.de>
398 * doc/md.texi: Replace @samp{length} with @code{length}.
400 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
402 PR tree-optimization/18687
403 * tree-flow.h (find_loop_niter): Declare.
404 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
405 Try using scev even for loops with more than one exit.
406 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
407 (struct ivopts_data): Added niters field.
408 (struct nfe_cache_elt): New.
409 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
411 (tree_ssa_iv_optimize_init): Initialize niters cache.
412 (determine_number_of_iterations): Removed.
413 (find_induction_variables): Do not call determine_number_of_iterations.
414 Access niters for single exit through niter_for_single_dom_exit.
415 (add_iv_outer_candidates): Access niters for single exit through
416 niter_for_single_dom_exit.
417 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
418 number_of_iterations_cond.
419 (iv_period): New function.
420 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
421 (may_replace_final_value): Take data argument. Use
422 niter_for_single_dom_exit.
423 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
424 (rewrite_use_compare): Pass data to may_eliminate_iv.
425 (rewrite_use_outer): Pass data to may_replace_final_value.
426 (free_loop_data): Clean up the niters cache.
427 (tree_ssa_iv_optimize_finalize): Free the niters cache.
428 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
429 * tree-ssa-loop-niter.c (find_loop_niter): New function.
430 (find_loop_niter_by_eval): Use tree_int_cst_lt.
431 (num_ending_zeros): Moved to tree.c.
432 * tree.h (num_ending_zeros): Declare.
433 * tree.c (num_ending_zeros): Moved from tree.c.
435 2005-02-09 Richard Henderson <rth@redhat.com>
437 * builtins.c (DEF_BUILTIN): Add COND argument.
438 * tree.h (DEF_BUILTIN): Likewise.
439 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
440 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
442 (DEF_BUILTIN_STUB): New.
443 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
444 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
445 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
446 * c-common.c (DEF_BUILTIN): Add COND argument.
447 * tree.c (local_define_builtin): New.
448 (build_common_builtin_nodes): New.
450 2005-02-09 Roger Sayle <roger@eyesopen.com>
452 * fold-const.c (fold_strip_sign_ops): New function to simplify a
453 floating point expression ignoring the sign of the result.
454 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
455 (fold) <MULT_EXPR>: Use it to simplify x*x.
456 * tree.h (fold_strip_sign_ops): Prototype here.
457 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
458 argument. Use fold_strip_sign_ops to simplify the first argument.
459 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
460 first argument when the second argument is an even integer
461 constant, but only with -funsafe_math_optimizations.
462 (fold_builtin_1): Update call to fold_builtin_copysign.
464 2005-02-09 Ian Lance Taylor <ian@airs.com>
467 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
468 just check whether EH_FILTER_FAILURE falls through.
470 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
472 * gcc/haifa-sched.c (schedule_block): Make queued sched group
473 insns return to ready list in the next turn.
475 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
478 * builtins.def: New __builtin_powi[lf].
479 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
480 (expand_builtin_powi): New function.
481 (expand_builtin): Dispatch to expand_builtin_powi.
482 * libgcc2.h: Add prototypes for __builtin_powi[lf].
483 * libgcc2.c: Add __builtin_powi[lf] implementation.
484 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
485 * optabs.h: Add powi_optab.
486 * optabs.c (init_optabs): Initialize powi_optab.
487 * doc/extend.texi: Document __builtin_powi[lf].
489 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
491 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
494 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
497 * fold-const.c (try_move_mult_to_index): Remove redundant
498 type argument. Create ADDR_EXPR with correct type.
499 (fold): Update callers of try_move_mult_to_index. Convert
500 result to the appropriate type.
502 2005-02-09 Roger Sayle <roger@eyesopen.com>
505 * config/avr/avr.c (default_rtx_costs): Delete.
506 (avr_operand_rtx_cost): New function.
507 (avr_rtx_costs): Completely rewrite.
509 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
512 * config/cris/cris.c (in_code): New variable.
513 (cris_output_addr_const): Now a static function, a wrapper for
515 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
516 case from old cris_output_addr_const.
517 (cris_asm_output_label_ref): Similar for LABEL_REF.
518 (cris_output_addr_const_extra): Similar for UNSPEC.
519 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
520 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
521 * config/cris/cris-protos.h (cris_output_addr_const): Remove
523 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
524 (cris_asm_output_label_ref): Declare.
526 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
528 PR preprocessor/19801
529 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
530 filenames that changed when libcpp was moved to the toplevel.
532 2005-02-07 Roger Sayle <roger@eyesopen.com>
534 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
535 zero extensions of BImode operands. Call lowpart_subreg instead
536 of gen_lowpart_common and gen_lowpart_SUBREG.
538 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
541 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
542 * configure.ac: Set cc_for_cross_gnattools.
543 * configure: Regenerate.
545 2005-02-08 Alan Modra <amodra@bigpond.net.au>
548 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
550 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
553 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
556 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
558 * doc/extend.texi: Document deprecated extensions allowing
559 static floating-point members to have initializers and allowing
560 floating-point literals in integral constant expressions.
562 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
564 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
565 config/darwin7.h, config/mips/mips.c,
566 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
569 * cse.c: Update comments.
571 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
574 * builtins.c (fold_builtin_sqrt): Transform
575 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
578 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
579 Dorit Naishlos <dorit@il.ibm.com>
581 * doc/invoke.texi (ftree-vectorizer-verbose): New.
582 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
583 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
585 * tree.h (vect_set_verbosity_level): New extern function declaration
587 * tree-vectorizer.h (verbosity_levels): New enum type.
588 * tree-vectorizer.c (vect_debug_stats): Function removed.
589 (vect_debug_details): Likewise.
590 (vect_verbosity_level): Global variable was defined and initialized.
591 (vect_dump): Global variable definition.
592 (vect_print_dump_info): New function.
593 (vect_set_dump_settings): New function.
594 (vect_set_verbosity_level): New function.
595 (vectorize_loops): Add call to vect_set_dump_settings.
597 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
598 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
599 (slpeel_tree_peel_loop_to_edge): Likewise.
601 (vect_analyze_offset_expr): Call to vect_print_dump_info with
602 appropriate verbosity level instead of call to vect_debug_details
604 (vect_get_base_and_offset):
605 (vect_create_addr_base_for_vector_ref):
606 (get_vectype_for_scalar_type):
607 (vect_create_data_ref_ptr):
609 (vect_get_vec_def_for_operand):
610 (vect_finish_stmt_generation):
611 (vectorizable_assignment):
612 (vectorizable_operation):
613 (vectorizable_store):
615 (vect_transform_stmt):
616 (vect_update_ivs_after_vectorizer):
617 (vect_do_peeling_for_loop_bound):
618 (vect_update_inits_of_drs):
619 (vect_do_peeling_for_alignment):
620 (vect_transform_loop):
621 (vect_is_simple_use):
622 (vect_analyze_operations):
623 (vect_is_simple_iv_evolution):
624 (vect_analyze_scalar_cycles):
625 (vect_analyze_data_ref_dependence):
626 (vect_analyze_data_ref_dependences):
627 (vect_compute_data_ref_alignment):
628 (vect_enhance_data_refs_alignment):
629 (vect_analyze_data_refs_alignment):
630 (vect_analyze_data_ref_access):
631 (vect_analyze_data_ref_accesses):
632 (vect_analyze_pointer_ref_access):
633 (vect_get_memtag_and_dr):
634 (vect_analyze_data_refs):
635 (vect_mark_relevant):
636 (vect_stmt_relevant_p):
637 (vect_mark_stmts_to_be_vectorized):
638 (vect_can_advance_ivs_p):
639 (vect_get_loop_niters):
640 (vect_analyze_loop_form):
642 (vectorize_loops): Likewise.
644 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
645 (vect_update_inits_of_drs):
646 (vect_do_peeling_for_alignment):
647 (vect_transform_loop):
648 (vect_analyze_operations):
649 (vect_analyze_scalar_cycles):
650 (vect_analyze_data_ref_dependences):
651 (vect_analyze_data_refs_alignment):
652 (vect_analyze_data_ref_accesses):
653 (vect_analyze_data_refs):
654 (vect_mark_stmts_to_be_vectorized):
655 (vect_get_loop_niters):
656 (vect_analyze_loop_form):
657 (vect_analyze_loop): Likewise.
658 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
660 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
664 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
665 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
666 either -ffast-math or -funsafe-math-optimizations is in use.
668 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
669 * config/mips/irix-csr.c: New file.
670 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
671 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
672 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
675 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
677 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
678 redundant, incorrect definitions.
680 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
682 ("*tls_indirect_call"): New, reference hard regs directly.
683 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
685 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
687 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
688 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
690 2005-02-06 Roger Sayle <roger@eyesopen.com>
692 PR rtl-optimization/19800
693 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
694 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
697 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
699 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
701 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
704 * doc/invoke.texi: Correct documentation of -freorder-functions.
706 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
709 * doc/invoke.texi: Don't mention gccbug.
711 2005-02-06 Roger Sayle <roger@eyesopen.com>
712 Andrew Pinski <pinskia@physics.uc.edu>
713 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
715 * simplify-rtx.c (simplify_relational_operation_1): Simplify
716 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
717 into just (zero_extract:SI FOO (const_int 1) BAR).
719 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
721 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
722 macro locally. Don't give last revision date. Use GCC version
723 number from gcc-common.texi.
724 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
725 revision date. Use GCC version number from gcc-common.texi.
726 Describe being a library as current state rather than as 3.x
728 * doc/gcc.texi: Remove last update date.
729 * doc/gccint.texi: Likewise. Update copyright dates.
730 * doc/install.texi: Update copyright dates.
732 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
735 * doc/invoke.texi: Mention for each option included in -Wall that
736 it is included in -Wall.
737 * doc/gcc.texi: Update copyright and last modification date.
739 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
741 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
742 unnecessary cast to original induction variable increments.
744 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
746 PR tree-optimization/18219
747 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
750 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
752 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
753 Set bitpos and offset later in the function. Do nothing if the
754 target is a register and if the bitfield lies completely outside
756 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
757 here. Return an uninitialised register if the source value is stored
758 in a register and the bitfield lies completely outside that register.
760 2005-02-06 Steven Bosscher <stevenb@suse.de>
762 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
765 2005-02-06 Marcin Dalecki <martin@dalecki.de>
767 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
769 2005-02-06 Geoffrey Keating <geoffk@apple.com>
771 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
772 * config/darwin8.h: New.
773 * config/darwin7.h: Update comment.
775 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
776 Dorit Naishlos <dorit@il.ibm.com>
778 * tree-vectorizer.h (LOC): New type.
779 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
780 (loop_line_number): New field in struct _loop_vec_info.
781 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
783 * tree-vectorizer.c (input.h): Included.
784 (find_loop_location): New function.
785 (vect_debug_stats): Argument changed from loop to LOC. Computation of
786 loop line number removed.
787 (vect_debug_details): Likewise.
788 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
790 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
791 call to vect_debug_details/stats changed from loop to loop_loc.
792 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
793 (slpeel_tree_peel_loop_to_edge): Likewise.
795 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
796 changed from NULL to UNKNOWN_LOC.
797 (vect_get_base_and_offset):
798 (vect_create_addr_base_for_vector_ref):
799 (get_vectype_for_scalar_type):
800 (vect_create_data_ref_ptr):
802 (vect_get_vec_def_for_operand):
803 (vect_finish_stmt_generation):
804 (vectorizable_assignment):
805 (vectorizable_operation):
806 (vectorizable_store):
808 (vect_transform_stmt):
809 (vect_update_ivs_after_vectorizer):
810 (vect_do_peeling_for_loop_bound):
811 (vect_do_peeling_for_alignment):
812 (vect_transform_loop):
813 (vect_is_simple_use):
814 (vect_analyze_operations):
815 (vect_is_simple_iv_evolution):
816 (vect_analyze_scalar_cycles):
817 (vect_analyze_data_ref_dependences):
818 (vect_compute_data_ref_alignment):
819 (vect_enhance_data_refs_alignment):
820 (vect_analyze_data_ref_access):
821 (vect_analyze_data_ref_accesses):
822 (vect_analyze_pointer_ref_access):
823 (vect_get_memtag_and_dr):
824 (vect_analyze_data_refs):
825 (vect_mark_relevant):
826 (vect_stmt_relevant_p):
827 (vect_mark_stmts_to_be_vectorized):
828 (vect_can_advance_ivs_p):
829 (vect_get_loop_niters):
831 (vectorize_loops): Likewise.
833 (vectorizable_load): Argument in call to vect_debug_details/stats
834 changed from loop to LOOP_LOC (loop_vinfo).
835 (vect_transform_loop):
836 (vect_analyze_operations):
837 (vect_analyze_scalar_cycles):
838 (vect_analyze_data_ref_dependence):
839 (vect_enhance_data_refs_alignment):
840 (vect_analyze_data_ref_accesses):
841 (vect_analyze_pointer_ref_access):
842 (vect_analyze_data_refs):
843 (vect_analyze_loop): Likewise.
845 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
846 changed from loop to loop_loc.
848 (vect_enhance_data_refs_alignment): Removed unused variable loop.
850 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
851 Dorit Naishlos <dorit@il.ibm.com>
853 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
855 (vect_analyze_data_ref_dependences): Likewise.
857 (vect_is_simple_use): Argument changed from loop structure to
858 loop_vect_info structure.
859 (vect_can_advance_ivs_p): Likewise.
860 (vect_create_index_for_vector_ref): Likewise.
861 (vect_update_ivs_after_vectorizer): Likewise.
862 (new_stmt_vec_info): Likewise.
864 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
865 changed from loop to loop_vinfo.
866 (vect_create_data_ref_ptr): First argument in call to
867 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
868 (vectorizable_assignment): Second argument in call to vect_is_simple_use
869 was changed from loop to loop_vinfo.
870 (vectorizable_operation): Likewise.
871 (vectorizable_store): Likewise.
872 (vect_mark_stmts_to_be_vectorized): Likewise.
873 (vect_do_peeling_for_loop_bound): First argument in call to
874 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
875 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
876 was changed from loop to loop_vinfo.
877 (vect_analyze_data_ref_dependences): Third argument in call to
878 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
880 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
881 (vect_create_data_ref_ptr): Likewise.
882 (vect_init_vector): Likewise.
883 (vect_get_vec_def_for_operand): Likewise.
884 (vectorizable_assignment): Likewise.
885 (vectorizable_operation): Likewise.
886 (vectorizable_store): Likewise.
887 (vectorizable_load): Likewise.
888 (vect_update_ivs_after_vectorizer): Likewise.
889 (vect_is_simple_use): Likewise.
890 (vect_analyze_data_ref_dependence): Likewise.
891 (vect_analyze_pointer_ref_access): Likewise.
892 (vect_can_advance_ivs_p): Likewise.
894 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
895 before _stmt_vec_info.
896 (_stmt_vec_info): Loop field replaced by loop_vec_info.
897 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
898 (new_stmt_vec_info): Argument changed from loop structure to
899 loop_vect_info structure
901 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
902 (vect_analyze_offset_expr): Avoid 80 columns overflow.
903 (vect_create_addr_base_for_vector_ref): Likewise.
904 (vect_analyze_pointer_ref_access): Likewise.
906 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
909 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
910 phi flag if the phi is abnormal.
912 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
915 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
916 information for the new statement.
918 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
921 * gcc.c (main): Include the target in -v output.
923 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
925 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
926 Do not drop the extend if we'd have to add a paradoxical subreg
927 later. Include optabs.h and insn-codes.h.
928 * Makefile.in (combine.o): Depend on $(OPTABS_H).
930 2005-02-02 Roger Sayle <roger@eyesopen.com>
933 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
934 * fold-const.c (const_binop): Avoid constant folding floating
935 point operations in modes that use composite representations.
936 * simplify-rtx.c (simplify_binary_operation): Likewise.
938 2005-02-02 Geoffrey Keating <geoffk@apple.com>
940 * config/rs6000/altivec.md (altivec_dst): Make the first operand
942 (altivec_dstt): Likewise.
943 (altivec_dstst): Likewise.
944 (altivec_dststt): Likewise.
945 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
948 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
950 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
951 EXPR_LOCUS from orig_cond to the new cond_stmt.
952 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
955 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
957 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
958 standard_iv_increment_position. Remove call to bsi_next
959 (no need to bump the iterator anymore).
960 (vect_create_index_for_vector_ref): Call
961 standard_iv_increment_position. Remove second function argument.
962 (vect_finish_stmt_generation): Remove call to bsi_next
963 (no need to bump the iterator anymore).
964 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
965 to vect_create_index_for_vector_ref.
967 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
969 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
970 phis are used out of the loop.
972 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
975 * c-decl.c (undef_nested_function): New variable.
976 (pop_scope): Diagnose undefined nested functions.
977 (finish_function): Don't attempt cgraph processing or genericizing
978 if current top-level function contained an undefined nested
979 function. Reset undef_nested_function at the end of a top-level
982 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
984 * tree.c (build_int_cst_type): Take sign of the value into account
985 when deciding whether sign extend the value.
987 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
990 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
991 (cpp_options, cc1_options): Change %{std*&ansi} to
992 %{std*&ansi&trigraphs}.
994 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
996 * cse.c: Update comments.
998 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
1000 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
1001 arguments go on the stack. Do not put complex doubles in odd/even
1004 2005-02-02 Steven Bosscher <stevenb@suse.de>
1006 * doc/invoke.texi: Update the options enabled at -O1, -O2,
1007 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
1008 -ftree-pre, and -fthread-jumps.
1010 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
1012 PR tree-optimization/19578
1013 * tree-flow.h (modified_noreturn_calls): Declare.
1014 (noreturn_call_p): Declare.
1015 * tree-flow-inline.h (noreturn_call_p): New function.
1016 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
1017 * tree-cfg.c (modified_noreturn_calls): New variable.
1018 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
1019 that contain a mid-block noreturn call.
1020 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
1022 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1024 * df.c (df_def_record_1, df_uses_record): Don't use
1026 * df.h (DF_FOR_REGALLOC): Remove.
1028 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1031 * c-typeck.c (really_start_incremental_init): Reset
1032 constructor_max_index for arrays of incomplete type.
1034 2005-02-02 Jeff Law <law@redhat.com>
1036 * gcse.c (struct reg_set): Store the block index where the register
1037 was set rather than the setting insn.
1038 (record_one_set, compute_transp): Corresponding changes.
1039 (pre_insert_copy_insn): Do not call replace_one_set.
1040 (replace_one_set): Remove.
1042 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1045 * doc/gcov.texi: Fix typo.
1047 2005-02-01 Richard Henderson <rth@redhat.com
1050 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
1051 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
1053 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
1054 * config/i386/i386-protos.h: Update.
1056 2005-02-01 Steven Bosscher <stevenb@suse.de>
1058 PR tree-optimization/19217
1059 * tree-cfg.c (verify_expr): Use the data field to see if TP was
1060 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
1061 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
1062 that it is walking a PHI node.
1064 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
1066 * doc/extend.texi (Nested Functions): Update.
1068 2005-02-01 Richard Henderson <rth@redhat.com>
1071 * optabs.c (expand_copysign_absneg): Export.
1072 * optabs.h (expand_copysign_absneg): Declare.
1073 * config/rs6000/rs6000.md (copysigntf3): New.
1075 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1077 PR tree-optimization/19633
1078 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
1079 * tree-ssa-alias.c (init_alias_info): Initialize.
1080 (merge_pointed_to_info): Set.
1081 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
1082 (dump_points_to_info_for): Show value of pt_null.
1083 (struct count_ptr_d): Declare.
1084 (find_ptr_dereference): Remove.
1085 (ptr_is_dereferenced_by): Remove.
1086 (count_ptr_derefs): New local function.
1087 (count_uses_and_derefs): New local function.
1088 (compute_points_to_and_addr_escape): Call it. If the number
1089 of dereferences is greater than zero, mark the pointer as
1090 dereferenced. If there are fewer dereferences than uses of
1091 the pointer, the pointer's value escapes.
1093 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1095 PR tree-optimization/19670
1096 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
1098 (verify_use): ... set it here, instead.
1100 2005-02-01 Janis Johnson <janis187@us.ibm.com>
1102 * doc/sourcebuild.texi (Test directives): Fix formatting.
1104 * doc/sourcebuild.texi (Test directives): Describe selector
1107 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
1109 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
1110 specific 64-bit CPUs.
1112 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
1115 * arm.c (arm_eliminable_register): New function.
1116 (adjacent_mem_locations): Don't allow eliminable registers. Use
1117 HOST_WIDE_INT for address offsets.
1118 * arm-protos.h (arm_eliminable_register): Add prototype.
1120 2005-02-01 Steven Bosscher <stevenb@suse.de>
1122 PR optimization/15242
1123 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
1124 * basic-block.h (duplicate_computed_gotos): Add prototype.
1125 * bb-reorder.c (duplicate_computed_gotos): New function to
1126 duplicate sufficiently small blocks ending in a computed jump.
1127 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
1128 if not optimizing for size.
1129 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
1130 never do tail merging for blocks ending in a computed jump.
1131 * doc/invoke.texi: Document the max-goto-duplication-insns param.
1133 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1135 Patch from Richard Sandiford <rsandifo@redhat.com>
1136 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
1137 from inheriting a subreg equivalence with a non-spill register.
1139 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
1141 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
1143 * config/frv/frv.c (movcc_fp_destination_operand): New.
1144 (gpr_or_memory_operand): Fix typo in comment.
1145 (gpr_or_memory_operand_with_scratch): New.
1146 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
1147 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
1148 movcc_fp_destination_operand.
1149 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
1150 Legitimize memory addresses using a scratch register.
1152 2005-01-31 Jeff Law <law@redhat.com>
1154 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
1155 bitmap a sparse bitmap instead of a simple bitmap.
1156 (mark_def_sites_initialize_block): Corresponding changes.
1157 (ssa_mark_def_sites_initialize_block): Likewise.
1158 (ssa_mark_phi_uses): Likewise.
1159 (mark_def_site, ssa_mark_def_sites): Likewise.
1160 (mark_def_site_blocks): Likewise.
1161 (rewrite_ssa_into_ssa): Likewise.
1163 * tree-ssa-dom.c (record_cond): Pass correct variable type
1164 for last argument to htab_find_slot_with_hash.
1166 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
1167 effects when optimizing 0 % X. Do not try to optimize X % 0.
1169 2005-01-31 James E. Wilson <wilson@specifixinc.com>
1171 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
1174 2005-02-01 Eric Christopher <echristo@redhat.com>
1176 * config/mips/mips.c (override_options): Warn if -mint64
1178 * doc/invoke.texi (MIPS Options): Document that -mint64 is
1181 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
1183 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
1185 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
1186 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
1187 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
1188 (cached_regno): Initialize to INVALID_REGNUM.
1189 (cse_reg_info_table_size,
1190 cse_reg_info_table_first_uninitialized,
1191 cse_reg_info_timestamp): New.
1192 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
1194 (init_cse_reg_info, get_cse_reg_info_1): New.
1195 (get_cse_reg_info): Cache the last look-up.
1196 (new_basic_block): Update the code to clear mappings from
1197 registers to cse_reg_info entries.
1198 (cse_main): Call init_cse_reg_info.
1200 * cse.c (get_cse_reg_info): Update a comment.
1202 2005-01-31 Steven Bosscher <stevenb@suse.de>
1205 * c-decl.c (start_decl): Do not warn about arrays of elements with
1206 an incomplete type here.
1207 (grokdeclarator): Do it here by making a pedwarn an error.
1208 * c-typeck.c (push_init_level): If there were previous errors with
1209 the constructor type, do not warn about braces for initializers.
1210 (process_init_element): Likewise for excess initializer elements.
1212 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
1214 * cse.c (delete_trivially_dead_insn): Don't iterate.
1216 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
1218 * config/rs6000/rs6000.md (copysignsf3): New expand.
1219 (copysigndf3): Likewise.
1221 2005-01-31 Steven Bosscher <stevenb@suse.de>
1223 * recog.c (constrain_operands): Only look for earlyclobber operand
1224 conflicts if an '&' constraint was seen.
1226 2005-01-31 Marc Espie <espie@openbsd.org>
1228 * config.gcc: Don't include embedded systems fragment, switches default
1229 debugging format to ELF.
1230 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
1231 longer pick it up there.
1233 2005-01-31 Dale Johannesen <dalej@apple.com>
1235 * doc/extend.texi (nested functions): Fix linkage description.
1236 Clarify that static is not allowed.
1238 2005-01-31 Dale Johannesen <dalej@apple.com>
1240 * config/rs6000/darwin.md (movsf_low_di): Make work.
1241 (movdf_low_di): Make work.
1243 2005-01-31 Dale Johannesen <dalej@apple.com>
1245 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
1246 Make work for 64 bit.
1248 2005-01-31 Roger Sayle <roger@eyesopen.com>
1249 Dale Johannesen <dalej@apple.com>
1252 * fold-const.c (fold_binary_op_with_conditional_arg):
1253 Make types match original operands, before STRIP_NOPS.
1255 2005-01-31 Alan Modra <amodra@bigpond.net.au>
1257 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
1258 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
1259 (struct gcc_sigcontext): Delete. Merge contents to..
1260 (struct gcc_ucontext): ..here.
1261 (get_sigcontext): Delete.
1262 (get_regs): New function, like get_sigcontext but return regs ptr.
1263 64-bit version finds regs from r1 to support vdso.
1264 (ppc_linux_aux_vector): New function.
1265 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
1268 2005-01-31 Ira Rosen <irar@il.ibm.com>
1270 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
1272 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
1273 redundant fold. Fix misalignment for MINUS_EXPR.
1274 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
1275 (vect_analyze_pointer_ref_access): Likewise.
1276 (vect_get_memtag_and_dr): Likewise.
1278 2005-01-31 Richard Henderson <rth@redhat.com>
1280 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
1281 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
1282 absnegdf2_i387, absnegxf2_i387): Likewise.
1284 2005-01-31 Richard Henderson <rth@redhat.com>
1287 * optabs.c (expand_copysign_absneg): New.
1288 (expand_copysign_bit): Split out from ...
1289 (expand_copysign): ... here. Use expand_copysign_absneg.
1291 2005-01-30 Roger Sayle <roger@eyesopen.com>
1294 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
1295 constant as the second operand and a register as the third.
1297 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1300 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
1301 that dllimport'd functions do not use all call-clobbered registers
1304 2005-01-30 Richard Henderson <rth@redhat.com>
1307 * optabs.c (expand_absneg_bit): Split out from expand_unop and
1308 expand_abs_nojump and generalize. Use operand_subword and
1309 emit_no_conflict_block. Support large modes.
1310 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
1312 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
1313 negation to subtraction.
1314 (expand_copysign): Check that the format has signed zeros.
1315 Use operand_subword and emit_no_conflict_block. Support large modes.
1317 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
1319 Fix PR tree-optimization/19624
1321 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
1322 * tree-ssa-pre.c: Add cfgloop.h.
1324 (pre_stats): New member, constified.
1325 (inserted_exprs): New static variable.
1326 (NECESSARY): New macro.
1327 (create_expression_by_pieces): Fold the expression, and
1328 mark it as defaulting to not necessary. Also put in
1330 (fully_constant_expression): New function.
1331 (insert_into_preds_of_block): Modify to not insert phis when we
1332 are playing with induction variables.
1333 Push phis onto the inserted_exprs vector, and mark them as not
1334 necessary by default.
1335 (insert_aux): Call fully_constant_expression on eprime.
1336 If all edges produce the same value, mark it constant.
1337 (mark_operand_necessary): New function.
1338 (remove_dead_inserted_code): New function.
1339 (init_pre): Init loop optimizer to get loop info.
1340 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
1341 (execute_pre): Commit edge inserts, then remove dead code.
1343 2005-01-30 Richard Henderson <rth@redhat.com>
1345 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
1346 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
1348 2005-01-30 Richard Henderson <rth@redhat.com>
1351 * config/i386/i386.c (ix86_expand_copysign): New.
1352 (ix86_split_copysign_const): New.
1353 (ix86_split_copysign_var): Rename from ix86_split_copysign,
1354 rearrange op1/nmask operands.
1355 * config/i386/i386-protos.h: Update.
1356 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
1357 (copysigndf3): Likewise.
1358 (copysignsf3_const, copysigndf3_const): New.
1359 (copysignsf3_var): Rename from copysignsf3, split out splitter
1360 and fix split predicate for X constraint.
1361 (copysigndf3_var): Similarly.
1363 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
1365 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
1366 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
1367 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
1369 2005-01-29 Richard Henderson <rth@redhat.com>
1372 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
1373 of # and * in constraints.
1375 2005-01-29 Richard Henderson <rth@redhat.com>
1378 * expr.c (store_field): Don't strip sub-mode cast when the input
1379 data is even smaller.
1381 2005-01-29 Richard Henderson <rth@redhat.com>
1384 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
1387 2005-01-29 Richard Henderson <rth@redhat.com>
1389 * combine.c (make_field_assignment): Fix argument order
1392 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
1394 PR tree-optimization/15791
1395 * fold-const.c (extract_array_ref): New function.
1396 (fold): Fold comparisons between &a[i] and &a[j] or
1397 semantically equivalent trees.
1399 2005-01-29 Jeff Law <law@redhat.com>
1401 * gcse.c (insert_expr_in_table): Revamp handling of available
1402 and anticipatable occurrence lists to avoid unnecessary list
1404 (insert_set_in_table): Similarly.
1406 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
1408 * c-common.c (fix_string_type): Just use c_build_qualified_type to
1410 (c_build_qualified_type): Build qualified array types with
1411 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
1412 * c-decl.c (c_make_fname_decl): Build unqualified array type
1413 before qualified type.
1414 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
1415 type is qualified, not just if type itself is. Don't apply
1416 qualifiers to array type when declarator is processed. Apply
1417 qualifiers to field type whether or not it is an array type.
1418 Don't handle array types specially for applying qualifiers to
1420 * c-typeck.c (composite_type): Build unqualified element type and
1421 array type when forming composite of array types.
1422 (common_pointer_type, comptypes, comp_target_types,
1423 type_lists_compatible_p, build_indirect_ref, build_array_ref,
1424 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
1426 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
1427 (args2) in variables a1 and a2.
1429 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
1431 * cse.c (n_elements_made, max_elements_made): Remove.
1432 (insert): Don't touch n_elements_made.
1433 (cse_main): Don't touch n_elements_made or max_elements_made.
1435 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
1438 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
1439 configuration part of dp-bit.c to be lost.
1441 2005-01-28 Roger Sayle <roger@eyesopen.com>
1443 * expmed.c (expand_mult_highpart_optab): When attempting to use
1444 a non-widening multiplication in a wider mode, the operands need
1445 to be converted (zero or sign extended) to that mode.
1447 2005-01-28 Ian Lance Taylor <ian@airs.com>
1451 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
1452 through if both operands fall through.
1454 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1456 * cse.c (fold_rtx) <PC>: Don't optimize.
1458 2005-01-28 Jeff Law <law@redhat.com>
1460 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
1461 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
1463 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1465 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
1466 cse_reg_info_used_list_end): Remove.
1467 (cse_reg_info_list, cse_reg_info_list_free): New.
1468 (get_cse_reg_info): When allocating an instance of
1469 cse_reg_info, add it to the beginning of the cse_reg_info_list
1470 list. Remove code to maintain cse_reg_info_used_list.
1471 (new_basic_block): Reset the free list to the beginning of
1474 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
1476 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
1477 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
1478 (frv_expand_mdpackh_builtin): New function.
1479 (frv_expand_builtin): Use it to expand __MDPACKH.
1480 * doc/extend.texi (__MDPACKH): Update documentation.
1482 2005-01-28 Uros Bizjak <uros@kss-loka.si>
1484 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
1485 SSE_FLOAT_MODE_P for use_sse computation.
1487 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
1490 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
1492 2005-01-27 Richard Henderson <rth@redhat.com>
1494 * builtins.c (expand_builtin_copysign): New.
1495 (expand_builtin): Call it.
1496 * genopinit.c (optabs): Add copysign_optab.
1497 * optabs.c (init_optabs): Initialize it.
1498 (expand_copysign): New.
1499 * optabs.h (OTI_copysign, copysign_optab): New.
1500 (expand_copysign): Declare.
1502 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
1503 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
1505 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
1506 (ix86_expand_fp_absneg_operator): ... here.
1507 (ix86_split_copysign): New.
1508 * config/i386/i386-protos.h: Update.
1509 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
1510 (copysignsf3, copysigndf3): New.
1512 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
1513 (copysignsf3, ncopysignsf3): New.
1514 (copysigndf3, ncopysigndf3): New.
1515 (copysignxf3, ncopysignxf3): New.
1516 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
1518 2005-01-27 Arend Bayer <arend.bayer@web.de>
1519 Kazu Hirata <kazu@cs.umass.edu>
1521 * cse.c: (find_best_addr): Don't call copy_rtx before calling
1522 fold_rtx. Save cost recomputation if fold_rtx did nothing.
1523 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
1526 2005-01-27 Jeff Law <law@redhat.com>
1528 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
1529 definitions of SSA_NAMEs which are not being rewritten.
1530 (rewrite_ssa_into_ssa): Only initialize the current definition
1531 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
1532 If checking is enabled, assert that SSA_NAME_AUX is clear for all
1533 SSA_NAMEs before returning.
1535 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
1537 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
1538 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
1539 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
1540 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
1541 config/mips/iris6.h, config/sh/sh.c: Update copyright.
1543 2005-01-27 Steven Bosscher <stevenb@suse.de>
1546 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
1547 higher to -O2 and higher. Likewise for tree PRE.
1548 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
1551 2005-01-27 Ian Lance Taylor <ian@airs.com>
1554 * gimple-low.c (try_catch_may_fallthru): New static function.
1555 (block_may_fallthru): Handle TRY_CATCH_EXPR.
1556 * tree-inline.c (expand_call_inline): Don't warn about reaching
1557 the end of a non-void function being inlined if the function uses
1560 2005-01-27 Jakub Jelinek <jakub@redhat.com>
1562 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
1565 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
1566 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
1567 (implicitly_declare): Handle error_mark_node.
1569 2005-01-27 Richard Henderson <rth@redhat.com>
1572 * tree.h (struct tree_decl): Add debug_expr_is_from.
1573 (DECL_DEBUG_EXPR_IS_FROM): New.
1574 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
1575 * dwarf2out.c (dwarf2out_var_location): Update to match.
1576 * tree-outof-ssa.c (create_temp): Likewise.
1577 * var-tracking.c (track_expr_p): Likewise.
1578 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
1579 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
1580 * toplev.c (default_tree_printer): Likewise.
1582 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
1584 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
1585 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
1587 2005-01-27 Steven Bosscher <stevenb@suse.de>
1589 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
1590 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1591 ASM_CLOBBERS): Add tree checks.
1593 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
1594 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
1595 * c-common.def (SWITCH_STMT): Update to match.
1596 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
1597 macros instead of SWITCH_EXPR ones.
1598 * c-dump.c (c_dump_tree): Likewise.
1599 * c-gimplify.c (gimplify_switch_stmt): Likewise.
1600 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
1602 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
1604 2005-01-27 Alan Modra <amodra@bigpond.net.au>
1606 * unwind-dw2.c (execute_stack_op): Add missing cases for
1607 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
1609 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1611 * config.gcc (Obsolete configurations): Remove 'dummy', add
1612 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
1615 2005-01-26 Diego Novillo <dnovillo@redhat.com>
1617 PR tree-optimization/19633
1618 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
1620 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
1621 are no call-clobbered variables.
1622 * tree-outof-ssa.c (check_replaceable): Return false for calls
1625 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
1627 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
1628 even for variables with NULL DECL_INITIAL.
1630 2005-01-26 Stuart Hastings <stuart@apple.com>
1632 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
1634 2005-01-26 Richard Henderson <rth@redhat.com>
1637 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1639 * expr.c (store_field): Strip conversions to odd-bit-sized types
1640 if the destination field width matches.
1642 2005-01-26 Richard Henderson <rth@redhat.com>
1644 * c-decl.c, expmed.c, expr.c: Revert last change.
1646 2005-01-26 Richard Henderson <rth@redhat.com>
1649 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1651 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
1652 if we don't need the bits above those present in the current mode.
1653 * expr.c (store_field): Strip conversions to odd-bit-sized types
1654 if the destination field width matches.
1656 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1658 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1659 either -ffast-math or -funsafe-math-optimizations is in use.
1661 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
1665 * config/avr/avr.c (notice_update_cc): Only set condition code for
1666 ashrqi3 if shift count > 0.
1667 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
1668 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
1669 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
1670 count <= 0 as a no-op, and shift count >= width by copying zero
1671 or sign bit to all bits of the result.
1672 * config/avr/avr.md (all shifts): Add alternatives for zero shift
1673 count, with attribute "length" set to 0 and "cc" set to "none".
1675 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
1677 * doc/invoke.texi: Document -mTLS.
1679 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
1680 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
1681 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
1682 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
1683 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
1684 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
1685 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
1686 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
1688 * configure.ac: Check for a TLS capable gas.
1690 * configure: Regenerate.
1692 2005-01-26 Richard Henderson <rth@redhat.com>
1695 * combine.c (make_field_assignment): Simplify store to zero_extract
1696 from a source with an overlapping mask.
1698 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
1700 2004-11-11 Eric Christopher <echristo@redhat.com>
1702 * config/frv/frv.md: Add fr400_integer automaton. Don't
1703 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
1706 2005-01-26 Steven Bosscher <stevenb@suse.de>
1709 * cfgbuild.c (make_edges): Do not clear or set
1710 current_function_has_computed_jump.
1711 * function.h (struct function): Remove the has_computed_jump field.
1712 (current_function_has_computed_jump): Do not define.
1713 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
1714 in a computed jump. Ignore current_function_has_computed_jump.
1716 2005-01-26 Richard Henderson <rth@redhat.com>
1719 * expr.c (categorize_ctor_elements): New argument p_must_clear.
1720 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
1722 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
1723 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
1724 objects into static storage if they have more than one non-zero value.
1725 * tree.h (categorize_ctor_elements): Update decl.
1727 2005-01-26 Steven Bosscher <stevenb@suse.de>
1730 * tree.h (CALL_EXPR_TAILCALL): Add comment.
1731 * calls.c (check_sibcall_argument_overlap_1): Revert the change
1732 to this function from 2004-07-10.
1733 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
1734 the current function for tail call optimizations if the address
1735 of one of it its arguments is taken.
1737 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
1739 * cse.c (fold_rtx): Call equiv_constant only when necessary.
1741 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
1743 * function.c (expand_function_end): If current_function_calls_alloca,
1744 emit stack restore in a place that is reached when the function falls
1747 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
1749 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
1750 rule to avoid matching inappropriate suffix rule.
1752 2005-01-26 Jan Hubicka <jh@suse.cz>
1754 PR tree-optimization/19241
1755 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
1757 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
1759 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
1760 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
1762 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
1763 <sim*>: Always use crt1.o, regardless of N in simN.
1764 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
1765 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
1766 (CRT_CALL_STATIC_FUNCTION): Remove.
1767 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
1768 use crt1.o, regardless of N in simN.
1769 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
1770 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
1771 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
1772 case isystem setting.
1773 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
1775 2005-01-25 Ian Lance Taylor <ian@airs.com>
1777 * gimple-low.c (block_may_fallthru): Correct handling of
1778 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
1780 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
1782 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
1783 handlers to match indentation; nested under the mtune=* handler.
1784 Similar for mcpu= and march=.
1786 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
1788 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
1789 * config/mips/linux64.h (LIB_SPEC): Likewise.
1790 * config/mn10300/linux.h (LIB_SPEC): Likewise.
1791 * config/sh/linux.h (LIB_SPEC): Likewise.
1793 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
1795 * config/frv/frv.c (frv_legitimize_tls_address): New.
1796 (TARGET_HAVE_TLS): Define.
1797 (FRV_SYMBOL_REF_TLS_P): Define.
1798 (frv_override_options): Handle new register classes.
1799 (frv_legitimate_address_p): Reject tls addresses.
1800 (frv_legitimize_address): Handle TLS addresses.
1801 (gen_inlined_tls_plt): New.
1803 (frv_legitimize_tls_address): New.
1804 (unspec_got_name): Add TLS entries.
1805 (got12_operand): Add R_FRV_TLSMOFF12 case.
1806 (frv_emit_move): Fixup TLS addresses.
1807 (frv_emit_movsi): Legitimize TLS addresses.
1809 * config/frv/frv.h (MASK_BIG_TLS): New.
1810 (TARGET_BIG_TLS): New.
1811 (HAVE_AS_TLS): Define.
1812 (TARGET_SWITCHES): Add -mTLS and -mtls options.
1813 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
1814 (REG_CLASS_NAMES): Same.
1815 (REG_CLASS_CONTENTS): Same.
1816 (CONSTRAINT_LEN): New.
1817 (REG_CLASS_FROM_CONSTRAINT): New.
1818 (PREDICATE_CODES): Add symbolic_operand.
1820 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
1821 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
1822 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
1823 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
1824 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
1825 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
1826 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
1827 GR9_REG, GR14_REG, LRREG.
1828 (type): Add load_or_call attribute.
1829 ("load_or_call"): New reservation.
1830 ("call_gettlsoff"): New.
1831 ("tls_indirect_call"): New.
1832 ("tls_load_gottlsoff12"): New.
1833 ("tlsoff_hilo"): New.
1834 ("tls_tlsdesc_ldd"): New.
1835 ("tls_tlsoff_ld"): New.
1838 * config/frv/frv-protos.h (symbolic_operand): Protoize.
1840 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
1842 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1843 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
1844 * config/frv/frv.c (TLS_BIAS): Define.
1845 (frv_output_dwarf_dtprel): New.
1847 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1849 PR rtl-optimization/19579
1850 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
1851 both A and B, see if they don't clobber registers the other expr uses.
1853 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
1855 * real.c (do_add): Initialize signalling and canonical members.
1857 * real.c (real_from_integer): Zero out destination.
1859 2005-01-18 Jan Hubicka <jh@suse.cz>
1861 PR tree-optimize/19337
1862 * tree-inline.c (initialize_inlined_parameters): Copy
1863 saved_static_chain_decl only.
1865 2005-01-25 Richard Henderson <rth@redhat.com>
1869 * config/i386/i386.c (x86_inter_unit_moves): Zero.
1870 (ix86_preferred_reload_class): Rewrite fp-constant section, with
1871 80387 enabled, to return a proper subclass. Return the subset that
1872 overlaps with GENERAL_REGS for PLUS.
1873 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
1875 2005-01-25 Richard Henderson <rth@redhat.com>
1878 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
1880 2005-01-25 Roger Sayle <roger@eyesopen.com>
1882 * expmed.c (choose_multiplier): Change interface to return the
1883 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
1884 (expand_divmod): Update calls to choose_multiplier.
1886 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1889 * expmed.c (extract_bit_field): Use adjust_address instead of
1890 gen_lowpart when op0 is a MEM.
1892 2005-01-24 Steven Bosscher <stevenb@suse.de>
1894 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
1896 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
1898 * config/mips/irix-csr.c: New file.
1899 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
1900 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
1901 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
1904 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1907 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
1908 sparc/elf.h, add sparc/sp-elf.h.
1909 (sparc-*-rtems*): Likewise.
1910 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
1911 tm-dwarf2.h, add sparc/sp-elf.h.
1912 (sparc86x-*-elf): Likewise.
1913 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
1914 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
1915 TARGET_OS_CPP_BUILTINS.
1916 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1917 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1919 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
1920 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
1921 (SWITCH_TAKES_ARG): Likewise.
1922 (LOCAL_LABEL_PREFIX): Likewise.
1923 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1924 (TARGET_N_FORMAT_TYPES): Delete.
1925 (TARGET_FORMAT_TYPES): Likewise.
1926 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
1927 * config/sparc/elf.h: Delete.
1928 * config/sparc/sp-elf.h: New file.
1930 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
1932 * tree-flow-inline.h (phi_arg_from_edge): Remove.
1933 * tree-flow.h: Remove the corresponding prototype.
1934 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
1935 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
1937 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1940 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
1941 for AIX ABI or ELF -fPIC.
1942 (rs6000_emit_load_toc_table): Don't create toc_section here.
1943 (rs6000_xcoff_file_start): Nor here.
1945 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
1947 * sh.c (ra.h): Don't #include.
1948 (hard_regs_intersect_p): New function, resurrected from ra.c.
1950 * sh.c: Fix 1996 Copyright.
1952 2005-01-24 Richard Henderson <rth@redhat.com>
1953 Aldy Hernandez <aldyh@redhat.com>
1955 * regrename.c (note_sets): Handle subregs.
1957 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
1960 * genconditions.c (write_header, write_conditions): Elide file if
1963 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
1965 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
1966 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
1969 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1971 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
1972 expand_builtin_printf, expand_builtin_fprintf,
1973 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
1974 checking against POINTER_TYPE.
1975 (validate_arglist): Handle POINTER_TYPE code by checking
1978 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
1980 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
1982 (for_each_rtx): Call for_each_rtx_1.
1983 * rtl.h (init_rtlanal): Declare.
1984 * toplev.c (backend_init): Call init_rtlanal.
1986 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1988 * flow.c (propagate_one_insn): Formatting.
1991 * flow.c (libcall_dead_p): Be more conservative if unsure.
1992 If there are any instructions between insn and call, see if they are
1993 all dead before saying the libcall is dead.
1995 2005-01-24 Uros Bizjak <uros@kss-loka.si>
1997 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
1998 operand constraint for operand 0.
2000 2005-01-23 Richard Henderson <rth@redhat.com>
2003 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
2004 edges leading to join block.
2006 2005-01-23 Roger Sayle <roger@eyesopen.com>
2008 * expmed.c (expand_mult_highpart): Make static. Change type of
2009 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
2010 (expand_divmod): Updates calls to expand_mult_highpart by using
2011 gen_int_mode to pass a CONST_INT rtx.
2012 * rtl.h (expand_mult_highpart): Remove prototype.
2014 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2016 * flow.c (regset_bytes, regset_size): Remove.
2018 * cfganal.c: Fix a reference to Harvey's paper.
2020 2005-01-23 Steven Bosscher <stevenb@suse.de>
2022 PR rtl-optimization/19464
2023 * tree-optimize.c (init_tree_optimization_passes): Add one more
2024 copyrename pass just before out-of-ssa.
2026 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
2029 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
2030 * ggc-none.c (ggc_free): Define.
2032 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2034 * cse.c (max_reg, max_insn_uid): Remove.
2035 (cse_main): Don't access max_reg or max_insn_uid.
2037 * c-common.c (explicit_flag_signed_bitfields,
2038 lang_statement_code_p, lang_expand_function_end): Remove.
2039 * c-common.h: Remove the corresponding declarations.
2040 * c-opts.c (c_common_handle_option): Remove all write access
2041 to explicit_flag_signed_bitfields.
2043 * cgraph.c (cgraph_varpool_n_nodes): Remove.
2044 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
2045 * cgraph.h: Remove the corresponding declaration.
2047 * gcse.c (null_pointer_info): Remove.
2049 2005-01-23 Roger Sayle <roger@eyesopen.com>
2050 Eric Botcazou <ebotcazou@libertysurf.fr>
2052 * combine.c (simplify_logical): Only simplify logical expressions
2053 of the form ior(and(x,y),z) by the inverse distributive law if the
2054 result is cheaper than the original.
2056 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2058 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
2059 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
2060 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
2061 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
2062 config/freebsd-spec.h, config/arm/arm.h,
2063 config/h8300/h8300.md, config/i386/i386.md,
2064 config/i386/predicates.md, config/i386/sse.md,
2065 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
2066 config/vax/vax.md: Fix comment typos. Follow spelling
2069 2005-01-23 Steven Bosscher <stevenb@suse.de>
2071 * gengtype.c (walk_type): Produce `not equal to' compares for loop
2072 tests, instead of `less than'.
2074 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
2076 * function.c (assign_parm_setup_block): When creating a new stack slot
2077 for a parameter, get its alignment from the parameter's DECL_ALIGN
2078 rather than the type's TYPE_ALIGN. Make sure that the parameter
2079 is at least word aligned.
2081 2005-01-22 Roger Sayle <roger@eyesopen.com>
2084 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2086 2005-01-22 Richard Henderson <rth@redhat.com>
2089 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
2090 in both compare operands.
2091 (movdfcc_1_sse_max): Likewise.
2092 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
2093 (movdfcc_1_sse): Likewise.
2094 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
2095 scratch register as needed.
2097 2005-01-22 Richard Henderson <rth@redhat.com>
2099 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
2101 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
2103 2005-01-22 Richard Henderson <rth@redhat.com>
2105 * genopinit.c (optabs): Use smin/smax for floating point too.
2106 * doc/md.texi: Update to match. Clarify that floating point
2107 results are undefined for +0/-0 and NaN.
2108 * doc/rtl.texi: Likewise.
2109 * rtl.def (SMIN, SMAX): Likewise
2110 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
2112 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
2113 leading 's' to the name.
2114 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
2115 smaxxf3, sminxf3): Likewise.
2116 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
2119 2005-01-22 Paul Brook <paul@codesourcery.com>
2121 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
2123 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
2125 * config/s390/s390.c (struct processor_costs): New fields
2126 dlgr, dlr, dr, dsgfr, dsgr.
2127 (z900_cost, z990_cost): Values for new fields.
2128 (s390_rtx_costs): New cases MEM und COMPARE in switch
2129 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
2130 DIV, MOD, UDIV, UMOD.
2132 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2134 * config/s390/s390.md ("doloop_si64"): Reload input value directly
2135 into the register being decremented.
2136 ("doloop_si31", "doloop_di"): Likewise.
2137 ("*doloop_si_long"): Adapt pattern.
2139 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2141 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
2143 (CLASS_MAX_NREGS): Likewise.
2145 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
2147 * doc/tree-ssa.texi (Statement Operands): Add example for new
2148 must-def macro. Note deprecation of old operands interface.
2150 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
2152 PR tree-optimization/19484
2153 * tree-cfg.c (remove_fallthru_edge): New function.
2154 (cleanup_control_flow): Remove fallthru edges from calls that are
2155 now known not to return.
2157 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2159 Fix PR tree-optimization/19038
2160 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
2161 copies with loop variant ones.
2163 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
2165 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
2166 config/alpha/alpha-protos.h, config/alpha/alpha.h,
2167 config/alpha/alpha.md, config/alpha/predicates.md,
2168 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
2169 config/sparc/sol2.h: Update copyright.
2171 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
2172 first label to see if it is a nonlocal label.
2174 2005-01-22 David Edelsohn <edelsohn@gnu.org>
2175 Andrew Pinski <pinskia@physics.uc.edu>
2178 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
2179 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
2181 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2183 * config/rs6000/rtems.h: Update copyright.
2185 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2188 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
2189 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
2190 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
2192 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2195 * c-typeck.c (convert_arguments): Check for error_mark_node.
2197 2005-01-21 Ian Lance Taylor <ian@airs.com>
2199 PR tree-optimization/13000
2200 * tree-inline.c: Include "tree-flow.h".
2201 (expand_call_inline): If warn_return_type, warn if non-void inline
2202 function falls through.
2203 * tree-cfg.c (execute_warn_function_return): Don't warn about
2204 control reaching end if TREE_NO_WARNING is set. Set
2206 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
2208 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
2209 branch if we don't need one.
2210 * c-typeck.c: Include "tree-flow.h"
2211 (c_finish_bc_stmt): Don't add a goto if the current statement
2212 list doesn't fall through to the current point.
2214 2005-01-21 Roger Sayle <roger@eyesopen.com>
2216 PR rtl-optimization/576
2217 * real.c (real_arithmetic): Change return type from void to bool
2218 to return an indication that the result may be inexact.
2219 * real.h (real_arithmeric): Update prototype.
2220 * fold-const.c (const_binop): Don't constant fold floating
2221 point expressions when the user specifies -frounding-math and
2222 the result may depend upon the run-time rounding mode.
2223 (fold_convert_const_real_from_real): Clean-up.
2224 (fold_initializer): Ignore flag_rounding_math for initializers.
2225 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
2226 constant fold FP operations with flag_rounding_math if the
2227 result may depend upon the run-time rounding mode.
2229 2005-01-21 Tom Tromey <tromey@redhat.com>
2231 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
2233 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
2235 * tree-cfg.c: Fix comment typos.
2237 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
2239 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
2240 around the call to rest_of_handle_branch_target_load_optimize.
2242 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2244 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
2245 (sparc64-*-openbsd*): Likewise.
2246 (sparclite-*-elf*): Include tm-dwarf2.h.
2247 (sparc86x-*-elf*): Likewise.
2248 (sparc64-*-elf*): Likewise.
2249 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
2250 (DBX_DEBUGGING_INFO): Likewise.
2251 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
2252 (PREFERRED_DEBUGGING_TYPE): Likewise.
2253 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
2254 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
2255 (PREFERRED_DEBUGGING_TYPE): Likewise.
2256 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
2257 (PREFERRED_DEBUGGING_TYPE): Likewise.
2258 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
2260 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
2263 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
2265 2005-01-20 Paul Brook <paul@codesourcery.com>
2267 * doc/rtl.texi: Document value extension requirements for CONST_INT.
2269 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2271 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
2272 label is first in a sequence of labels.
2274 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
2276 2005-01-20 Janis Johnson <janis187@us.ibm.com>
2277 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2279 * doc/sourcebuild.texi (Test Directives): New.
2281 2005-01-20 Roger Sayle <roger@eyesopen.com>
2283 * real.c (real_floor): Don't leave the result uninitialized when
2284 mode is VOIDMode, but return the unrounded intermediate value.
2285 (real_ceil): Likewise.
2287 2005-01-20 Paul Brook <paul@codesourcery.com>
2289 * config/arm/arm.md (insv): Use gen_int_mode.
2291 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2293 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
2294 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2295 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2296 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2297 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2299 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2302 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
2303 fbreg, so we have to assume we can't.
2304 (loc_descriptor_from_tree_1): Ditto.
2305 (containing_function_has_frame_base): New function.
2306 (add_location_or_const_value_attribute): Use it.
2307 Also try to generate a frame_base from a single element location
2310 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2312 PR tree-optimization/15349
2313 * timevar.def (TV_TREE_MERGE_PHI): New.
2314 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
2316 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
2317 calls to tree_forwarder_block_p.
2318 (remove_forwarder_block_with_phi, merge_phi_nodes,
2319 gate_merge_phi, pass_merge_phi): New.
2320 * tree-optimize.c (init_tree_optimization_passes): Add
2322 * tree-pass.h: Add an extern for pass_merge_phi;
2324 2005-01-20 Richard Henderson <rth@redhat.com>
2327 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
2328 (_mm_castps_pd, _mm_castps_si128): New.
2329 (_mm_castsi128_ps, _mm_castsi128_pd): New.
2331 2005-01-20 Richard Henderson <rth@redhat.com>
2334 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
2335 __builtin_ia32_vec_init_v2si.
2336 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
2337 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
2338 (ix86_init_mmx_sse_builtins): Create it.
2339 (ix86_expand_builtin): Expand it.
2340 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
2341 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
2342 (vec_extractv2si_0, vec_extractv2si_1): New.
2344 2005-01-20 Richard Henderson <rth@redhat.com>
2347 * config/i386/i386.c (ix86_expand_push): New.
2348 * config/i386/mmx.md (push<MMXMODE>1): New.
2349 * config/i386/sse.md (push<SSEMODE>1): New.
2350 * config/i386/i386-protos.h: Update.
2352 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2354 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
2357 2005-01-20 Richard Henderson <rth@redhat.com>
2359 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
2360 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
2362 2005-01-19 Richard Henderson <rth@redhat.com>
2365 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
2366 to V4SFmode in SSE1 fallback load path.
2368 2005-01-19 Richard Henderson <rth@redhat.com>
2370 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
2371 in QImode expansion to ix86_expand_vector_set.
2372 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
2374 2005-01-19 Richard Henderson <rth@redhat.com>
2377 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
2378 subclass of the input class.
2379 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
2380 Always true for cross-SSE1 classes. Rationalize conditionals.
2381 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
2382 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
2383 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
2384 (movdi_2): Add MMX/SSE zeros.
2385 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
2386 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
2387 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
2388 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
2389 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
2390 (zero_extendsidi2_rex64_1): Remove.
2391 (MOV0 peephole): Check GENERAL_REG_P.
2393 2005-01-19 Richard Henderson <rth@redhat.com>
2396 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
2398 (ix86_expand_vector_extract): Likewise.
2400 2005-01-19 Richard Henderson <rth@redhat.com>
2403 * expr.c (emit_move_change_mode): New argument force; use
2404 simplify_gen_subreg if true.
2405 (emit_move_via_alt_mode): Merge into ...
2406 (emit_move_via_integer): ... here.
2407 (emit_move_ccmode): Use emit_move_change_mode directly.
2409 2005-01-19 Richard Henderson <rth@redhat.com>
2412 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
2413 (alpha_preferred_reload_class): Handle CONST_VECTOR.
2414 (alpha_emit_set_const_1): Add no_output parameter; don't emit
2416 (alpha_emit_set_const): Likewise. Make static.
2417 (alpha_emit_set_long_const): Make static.
2418 (alpha_extract_integer): Split out from alpha_expand_mov.
2419 (alpha_split_const_mov): Likewise.
2420 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
2421 (alpha_legitimate_constant_p): New.
2422 * config/alpha/alpha-protos.h: Update.
2423 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
2424 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
2425 * config/alpha/alpha.md (movsi): Add n alternative.
2426 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
2427 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
2428 (splitters for all of the above): Use alpha_split_const_mov.
2429 * config/alpha/predicates.md (non_add_const_operand): New.
2430 (non_zero_const_operand): New.
2431 (input_operand): Use alpha_legitimate_constant_p after reload.
2433 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2435 PR tree-optimization/19038
2436 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
2437 (add_candidate): Add ivs with increment in latch only if
2438 allow_ip_end_pos_p is true.
2439 (determine_iv_cost): Use empty_block_p.
2441 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
2443 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
2444 (compute_dominance_frontiers): Ditto.
2446 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
2449 * config/sh/t-rtems: New.
2450 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
2452 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2454 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
2455 the offset of the selected field.
2457 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
2459 * tree-cfg.c (remove_forwarder_block): Fix the check to
2460 prevent a nonlocal label from appearing in the middle of a
2463 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
2465 PR rtl-optimization/19462
2466 * reorg.c (find_end_label): Create return insn only if
2467 current_function_epilogue_delay_list is empty.
2469 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
2471 * doc/passes.texi: Remove paragraph mentioning new-ra.
2473 2005-01-19 Jakub Jelinek <jakub@redhat.com>
2475 PR rtl-optimization/15139
2476 * combine.c: Include params.h.
2477 (count_rtxs): New function.
2478 (record_value_for_reg): If replace_rtx would replace at least
2479 2 occurrences of REG in VALUE and TEM is really large, replace REG with
2480 (clobber (const_int 0)) instead of TEM.
2481 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
2482 * params.h (MAX_LAST_VALUE_RTL): New.
2483 * Makefile.in (combine.o): Depend on $(PARAMS_H).
2484 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
2487 * c-typeck.c (digest_init): Only call build_vector if all constructor
2488 elements are *_CST nodes.
2489 * gimplify.c (gimplify_init_constructor): Likewise.
2492 * c-typeck.c (digest_init): Only call build_vector if inside_init
2495 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2497 * toplev.c (init_asm_output): Remove dead #ifdef.
2499 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
2501 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
2503 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2505 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
2506 accessing DECL_FUNCTION_CODE.
2507 * dojump.c (do_jump): Likewise.
2508 * gimplify.c (gimplify_call_expr): Likewise.
2509 * predict.c (expr_expected_value): Likewise.
2510 (strip_builtin_expect): Likewise.
2511 * tree-inline.c (estimate_num_insns_1): Likewise.
2512 * tree-ssa-loop-im.c (stmt_cost): Likewise
2513 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
2514 (tree_expr_nonnegative_p): Likewise.
2516 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2518 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
2519 variant of the load_pcrel_sym pattern.
2520 * config/sparc/sparc.md (P macro): Move to the top.
2521 (load_pcrel_sym): Macroize using P.
2522 (save_register_window): Likewise.
2524 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
2526 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
2529 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
2532 * c-typeck.c (build_asm_expr): Strip nops off
2533 input memory operands.
2535 2005-01-18 David Edelsohn <edelsohn@gnu.org>
2537 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
2538 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
2539 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
2540 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
2542 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
2545 * config/i386/i386.c (override_options): If the 80387 is disabled,
2546 then do not return FP values using FP registers.
2548 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
2550 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
2551 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
2552 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
2553 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
2554 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
2555 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
2556 output.h, postreload-gcse.c, postreload.c, recog.c,
2557 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
2558 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
2559 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
2560 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
2561 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
2562 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
2563 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
2564 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
2566 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2567 config/alpha/alpha.c, config/arm/vfp.md,
2568 config/i386/emmintrin.h, config/i386/i386-modes.def,
2569 config/i386/i386-protos.h, config/i386/i386.h,
2570 config/i386/pmmintrin.h, config/i386/ppro.md,
2571 config/i386/predicates.md, config/i386/xmmintrin.h,
2572 config/i860/i860.c, config/ia64/ia64-modes.def,
2573 config/ia64/ia64-protos.h, config/ia64/ia64.h,
2574 config/ia64/ia64.md, config/ia64/itanium1.md,
2575 config/ia64/itanium2.md, config/ia64/predicates.md,
2576 config/iq2000/iq2000.h, config/mips/linux64.h,
2577 config/rs6000/aix41.h, config/rs6000/aix43.h,
2578 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
2579 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2580 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
2581 config/sparc/linux64.h, config/sparc/litecoff.h,
2582 config/sparc/sp64-elf.h, config/sparc/sparc.c,
2583 config/sparc/sparc.h, config/sparc/sparc.md,
2584 config/sparc/sysv4-only.h: Update copyright.
2586 2005-01-18 Richard Henderson <rth@redhat.com>
2589 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
2591 2005-01-18 Marc Espie <espie@openbsd.org>
2592 * config/i386/openbsdelf.h: Typo.
2594 2005-01-18 Richard Henderson <rth@redhat.com>
2596 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
2597 special case for sse.
2598 * config/i386/predicates.md (sse_comparison_operator): Likewise.
2600 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
2602 * tree-inline.c (estimate_num_insns_1): Added cases for
2603 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
2605 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2607 PR rtl-optimization/19296
2608 * combine.c (simplify_comparison): Rewrite the condition under
2609 which a non-paradoxical SUBREG of a PLUS can be lifted when
2610 compared against a constant.
2612 2005-01-18 Andi Kleen <ak@muc.de>
2614 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
2615 * c.opt (-Wpointer-sign): Add.
2616 * doc/invoke.texi: (-Wpointer-sign): Add.
2618 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2620 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
2621 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
2622 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
2623 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
2624 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
2625 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
2626 for TARGET_MIX_SSE_I387.
2627 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
2628 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
2629 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
2630 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
2631 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
2632 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
2633 TARGET_MIX_SSE_I387.
2634 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
2637 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2640 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
2641 Add movaps alternative for xmm reg->reg move.
2643 2005-01-17 Jeff Law <law@redhat.com>
2645 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
2646 at the end of the main DOM loop rather than just before DOM exits.
2648 2005-01-17 Diego Novillo <dnovillo@redhat.com>
2650 PR tree-optimization/19121
2651 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
2652 adding aliases to a name tag, also add them to the pointer's
2654 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
2655 sensitive alias info at all. Only check that the two pointers
2656 have compatible pointed-to sets.
2657 * tree-ssa.c (verify_name_tags): Verify that the alias set of
2658 a pointer's type tag is a superset of the alias set of the
2661 2005-01-17 James E Wilson <wilson@specifixinc.com>
2664 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
2665 comment to document why.
2667 2005-01-17 Richard Henderson <rth@redhat.com>
2669 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
2670 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
2671 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
2672 sse2_vmsminv2df3_finite): New.
2673 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
2674 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
2675 Force op1 into register.
2677 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
2679 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
2680 bubblestrap from always rebuilding build directory.
2682 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
2684 * config/s390/s390.md ("*clc"): Remove incorrect '='.
2685 ("*cmpmem_short"): Likewise.
2687 2005-01-17 Steven Bosscher <stevenb@suse.de>
2689 * basic-block.h: Document BB_* flags.
2690 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
2691 use an sbitmap instead.
2692 * sched-rgn.c (compute_trg_info): Likewise.
2694 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
2696 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
2697 redundant target_cpu_default and extra_parts lines. Use the default
2699 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
2700 (SUBTARGET_EXTRA_SPECS): Delete.
2701 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
2702 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
2703 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
2704 and "n32" for -mabi=n32.
2706 2005-01-17 Ian Lance Taylor <ian@airs.com>
2709 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
2710 fold constant variables into initial values.
2712 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
2714 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
2716 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
2717 through the statements backward.
2719 2005-01-17 Ian Lance Taylor <ian@airs.com>
2721 PR middle-end/13127:
2722 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
2723 a variable set to the return value of the inlined function.
2725 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
2727 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
2728 when modes are tieable.
2730 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
2732 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
2733 of pthread_create to find out if threads are enabled.
2734 * gthr-posix95.h (__gthread_active_p): Likewise.
2736 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
2738 * common.opt (-fnew-ra): Remove.
2740 * toplev.h (flag_new_regalloc): Remove.
2741 * Makefile.in (ra*.*): Don't mention.
2742 * passes.c (rest_of_handle_new_regalloc): Remove.
2743 (rest_of_handle_combine, rest_of_compilation): Always consider
2744 flag_new_regalloc as false.
2745 * doc/invoke.texi: Don't document -fnew-ra.
2747 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
2749 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
2750 last parameter to reg_scan.
2751 * loop.c (loop_optimize): Likewise.
2752 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
2753 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
2754 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2755 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2756 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
2757 * regclass.c (reg_scan): Likewise, for the declaration.
2758 * rtl.h (reg_scan): Likewise, for the prototype.
2760 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
2762 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
2763 mark_dfs_back_edges.
2765 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
2767 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
2768 (compute_avail): Uses don't go in tmp_gen.
2770 2005-01-16 Steven Bosscher <stevenb@suse.de>
2772 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
2773 loop to look for a free slot in a page entry.
2775 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2778 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
2779 * toplev.c (compile_file): Call process_pending_assemble_output_defs
2780 just before targetm.asm_out.file_end.
2781 * tree.h (process_pending_assemble_output_defs): Declare.
2782 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
2784 (assemble_alias): Defer generation of assembly code for defines when
2785 TARGET_DEFERRED_OUTPUT_DEFS is true.
2786 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
2787 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
2788 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
2790 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2793 * pa.c (pa_scalar_mode_supported_p): New function.
2794 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
2795 * pa.h (MIN_UNITS_PER_WORD): Add comment.
2797 * pa-protos.h (prefetch_operand): Delete.
2798 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
2799 * pa.c (prefetch_operand): Delete.
2800 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
2801 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
2802 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
2803 and prefetch_nocc_operand.
2804 * pa.md (prefetch): Rework to avoid reload problems handling short
2805 displacements when a cache control completer needs to be provided.
2806 (prefetch_32, prefetch_64): Delete.
2807 (prefetch_cc, prefetch_nocc): New patterns.
2809 2005-01-15 David Edelsohn <edelsohn@gnu.org>
2811 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
2813 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2816 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
2817 exceeds maximum alignment for global common data.
2818 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
2819 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
2821 2004-01-15 Roger Sayle <roger@eyesopen.com>
2823 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
2825 2004-01-15 Roger Sayle <roger@eyesopen.com>
2827 * harg-reg-set.h (reg_class_names): Prototype global array.
2828 * regclass.c (reg_class_names): Declare here and initialize to
2830 (dump_regclass): Remove local declaration of reg_class_names.
2831 (regclass): Likewise.
2832 * cfg.c (dump_flow_info): Likewise.
2833 * ra-debug.c (reg_class_names): Likewise.
2834 * regrename.c (reg_class_names): Likewise.
2835 * reload.c (reg_class_names): Likewise.
2836 * reload1.c (spill_failure): Likewise.
2837 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
2839 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
2841 * config/s390/s390.md ("reload_outti"): Remove predicate for
2842 output operand. Abort if operand is not a MEM.
2843 ("reload_outdi", "reload_outdf"): Likewise.
2845 2005-01-15 Marc Espie <espie@openbsd.org>
2847 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
2848 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
2849 * config/openbsd.h: Fix C++ includes for native configurations.
2850 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
2851 Add trampoline support.
2852 * config/i386/openbsdelf.h: New.
2854 2005-01-15 Marc Espie <espie@openbsd.org>
2856 * collect2.c (main): Explicitly parse -dynamic-linker option.
2858 2005-01-15 Jakub Jelinek <jakub@redhat.com>
2860 PR tree-optimization/19060
2861 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
2862 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
2863 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
2864 and handle extract_range_from_cond returning false.
2865 * fold-const.c (fold): Optimize comparisons with min/max even for
2866 width > HOST_BITS_PER_WIDE_INT.
2868 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
2870 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
2871 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
2872 Remove little endian multilib variants.
2873 Add mips32 multilib variant.
2875 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
2877 * explow.c (copy_all_reg, stabilize): Remove.
2878 * expr.h: Remove the corresponding prototypes.
2880 * rtlanal.c (regs_set_between_p): Remove.
2881 * rtl.h: Remove the corresponding prototype.
2883 2005-01-14 David Edelsohn <edelsohn@gnu.org>
2885 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
2886 to rs6000_nonimmediate_operand.
2887 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
2888 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
2889 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
2890 rs6000_nonimmediate_operand.
2891 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
2892 rs6000_nonimmediate_operand.
2894 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
2896 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
2898 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2900 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
2902 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
2903 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
2905 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
2906 (rs6k_nonimmediate_operand): New.
2907 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
2909 (legitimate_lo_sum_address_p): Same.
2910 (rs6000_legitimize_address): Same.
2911 (rs6000_legitimize_reload_address): Same.
2912 (rs6000_legitimate_address): Same.
2913 (spe_build_register_parallel): Pass DF and DC modes in a DI
2916 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
2917 to rs6k_nonimmediate_operand.
2919 * config/rs6000/spe.md ("*frob_df_di"): New.
2920 ("*frob_di_df"): New.
2921 ("*frob_di_df_2"): New.
2922 ("*mov_sidf_e500_subreg0"): New.
2923 ("*mov_sidf_e500_subreg4"): New.
2924 ("*movdf_e500_double"): Change predicate to
2925 rs6k_nonimmediate_operand.
2927 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2929 * postreload.c (move2add_note_store): Only call
2930 trunc_int_for_mode on scalar integers.
2932 2005-01-14 Steven Bosscher <stevenb@suse.de>
2934 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
2935 replace BB_VISITED uses.
2936 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
2937 (propagate_necessity): Check the bitmap instead of BB_VISITED.
2938 (tree_dce_done): Free visited_control_parents.
2939 (perform_tree_ssa_dce): Allocate and clear it.
2940 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
2941 (compute_antic): Iterate from here using a DFS. Use an sbitmap
2942 instead of BB_VISITED.
2944 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
2946 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
2947 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
2948 Remove unused prototypes.
2950 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2952 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
2953 64-bit register usage.
2954 (spe_func_has_64bit_regs_p): Add FIXME note.
2956 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2958 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
2959 flag_finite_math_only with flag_unsafe_math_optimizations.
2961 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
2963 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
2965 (__tpf_eh_return): Copy TPF private stack area from the module
2966 boundary stack frame. Add check for when module addresses are
2967 equal, but no stub address is found.
2969 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
2972 * arm.h (struct machine_function): Add call_via field.
2973 (thumb_call_via_label): Declare.
2974 * arm.c (thumb_call_via_label): New variable.
2975 (thumb_call_reg_needed): New variable.
2976 (arm_output_function_epilogue): For Thumb code, output any per-function
2977 call-indirect trampolines.
2978 (thumb_call_via_reg): New function.
2979 (arm_file_end): New function.
2980 (TARGET_ASM_FILE_END): Call arm_file_end.
2981 (aof_file_end): Likewise.
2982 * arm-protos.h (thumb_call_via_reg): Declare.
2983 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
2984 thumb_call_via_reg in normal case.
2986 2005-01-14 Jakub Jelinek <jakub@redhat.com>
2989 PR rtl-optimization/19348
2990 * recog.c (peephole2_optimize): Do global life update if some peephole
2991 decides it doesn't need at least one of its inputs and that change
2992 influences liveness at the start of the basic block.
2994 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
2995 arguments instead of 1.
2997 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3000 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
3001 zero for nested functions needing a static chain or functions
3002 with a non-constant address.
3004 2005-01-13 Roger Sayle <roger@eyesopen.com>
3006 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
3007 (and (sign_extend X) C) into (zero_extend (and X C)).
3009 2005-01-13 David O'Brien <obrien@FreeBSD.org>
3011 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
3013 2005-01-13 Richard Henderson <rth@redhat.com>
3018 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
3019 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
3020 not just TARGET_SSE.
3021 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
3022 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
3023 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
3024 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
3025 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
3026 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
3027 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
3028 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
3029 (movdicc_c_rex64): Rename with '*'.
3030 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
3031 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
3032 (movsfcc_1_387): Rename from movsfcc_1.
3033 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
3034 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
3035 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
3036 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
3037 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
3038 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
3039 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
3040 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
3041 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3042 sse_movdfcc_const0_4): Remove.
3043 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
3044 recognize min/max early. Update for changed sse cmove patterns.
3045 (ix86_split_sse_movcc): New.
3046 * config/i386/i386-protos.h: Update.
3048 2005-01-13 Steven Bosscher <stevenb@suse.de>
3050 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
3051 (fix_stmt_v_may_defs): Likewise.
3053 2005-01-13 Richard Henderson <rth@redhat.com>
3055 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
3056 for converting the mask.
3058 2005-01-13 David Edelsohn <edelsohn@gnu.org>
3060 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
3063 2005-01-13 Richard Henderson <rth@redhat.com>
3065 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
3066 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
3067 IX86_BUILTIN_MOVDQ2Q): Remove.
3068 (IX86_BUILTIN_VEC_EXT_V4SI): New.
3069 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
3070 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
3072 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
3073 (sse2_pextrw): Fix immediate constraint.
3074 (sse2_loadq, sse2_loadq_rex64): Remove.
3075 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
3076 Use __builtin_ia32_vec_ext_<size>.
3077 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
3079 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
3081 * function.c (assign_parm_setup_block): Look inside original
3082 entry_parm when inspecting PARALLEL.
3084 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3085 Joel Sherrill <joel@oarcorp.com>
3088 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
3089 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3090 rtems_gxx_recursive_mutex_init.
3091 (__gthread_recursive_mutex_lock): New function.
3092 (__gthread_recursive_mutex_trylock): Likewise.
3093 (__gthread_recursive_mutex_unlock): Likewise.
3095 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3097 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
3099 2005-01-13 Jan Beulich <jbeulich@novell.com>
3101 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
3102 (ashrti3_internal): Indicate output is early clobber. Generate result
3103 into output rather than first input. Use move for low word of output
3104 if shift count is exactly 64.
3105 (lshrti3_internal): Likewise.
3107 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
3111 * reload1.c (delete_output_reload): Don't delete an output reload
3112 if the pseudo lives longer than a single basic block. Adjust and
3113 improve wording of comment.
3115 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3118 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
3119 of TYPE_SIZE where we mean the number of bytes.
3121 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
3123 * function.c (assign_parm_setup_block): Relax condition on
3124 multi-register optimization.
3126 2005-01-12 Nick Clifton <nickc@redhat.com>
3128 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
3129 an "in_delay_slot" attribute of "no" to prevent them being used in
3130 delay slots. This is forbidden because they might generate
3133 2005-01-12 Alan Modra <amodra@bigpond.net.au>
3136 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
3139 2005-01-12 Nick Clifton <nickc@redhat.com>
3141 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
3142 passed on to GAS) but do not define, as GAS no longer supports or
3143 needs the -m2000 option.
3145 2005-01-11 Roger Sayle <roger@eyesopen.com>
3147 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
3148 type as args of unprototyped builtins aren't automatically promoted.
3149 (fold_builtin_abs): Likewise.
3151 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3153 * Makefile.in: Set a `build-warn' variable.
3155 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
3157 PR tree-optimization/17949
3158 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
3159 (find_interesting_uses_address): Use it.
3161 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
3163 * regrename.c (kill_value): Handle subreg's that won't simplify.
3165 2005-01-11 Richard Henderson <rth@redhat.com>
3168 * config/i386/i386.h (enum ix86_builtins): Move ...
3169 * config/i386/i386.c: ... here.
3170 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
3171 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
3172 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
3173 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
3174 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
3175 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
3176 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
3177 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
3178 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
3179 IX86_BUILTIN_LOADDDUP): Remove.
3180 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
3181 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
3182 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
3183 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
3184 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
3185 (ix86_init_builtins): Make static.
3186 (ix86_init_mmx_sse_builtins): Update for changed builtins.
3187 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
3188 if all the modes match. Otherwise, fake it.
3189 (get_element_number, ix86_expand_vec_init_builtin,
3190 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
3191 (ix86_expand_builtin): Make static. Update for changed builtins.
3192 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
3193 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
3194 (ix86_expand_vector_init_duplicate): New.
3195 (ix86_expand_vector_init_low_nonzero): New.
3196 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
3197 Split out from ix86_expand_vector_init; handle integer modes.
3198 (ix86_expand_vector_init): Use them.
3199 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
3200 * config/i386/i386-protos.h: Update.
3201 * config/i386/predicates.md (reg_or_0_operand): New.
3202 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
3203 (movv2sf_internal): Likewise. And a splitter to match them all.
3204 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
3205 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
3206 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
3207 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
3208 (mmx_pinsrw): Fix operand ordering.
3209 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
3210 rather than sse_loadss expander.
3211 (movv2df splitter): Similarly.
3212 (sse_loadss, sse_loadlss): Remove.
3213 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
3214 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
3215 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
3216 (sse3_movddup): Rename with '*'.
3217 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
3218 (sse2_loadsd): Remove.
3219 (vec_dupv2df_sse3): Rename from sse3_loadddup.
3220 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
3221 (sse2_pinsrw): Fix argument ordering.
3222 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
3223 (sse2_stored): Remove 'r' destination.
3224 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
3225 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
3226 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
3227 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
3228 vec_extractv16qi, vec_initv16qi): New.
3230 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
3231 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
3232 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
3234 (_mm_load_pd, _mm_store_pd): Use plain dereference.
3235 (_mm_load_si128, _mm_store_si128): Likewise.
3236 (_mm_load1_pd): Use _mm_set1_pd.
3237 (_mm_load_sd): Use _mm_set_sd.
3238 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
3239 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
3240 (_mm_set_epi64): Use _mm_set_epi64x.
3241 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
3242 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3243 _mm_setr_epi8): Use _mm_set_foo form.
3244 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
3245 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
3246 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
3247 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
3248 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
3249 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
3250 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
3251 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
3252 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
3253 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
3254 (_mm_movedup_pd): Use _mm_shuffle_pd.
3255 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
3256 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
3257 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
3258 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
3260 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
3261 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
3262 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
3263 (_mm_store_ps): Use raw dereference.
3264 (_mm_store1_ps): Use _mm_storeu_ps.
3265 (_mm_storer_ps): Use _mm_store_ps.
3266 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
3267 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
3269 2005-01-11 Stan Shebs <shebs@apple.com>
3271 * config/rs6000/rs6000.c (machopic_output_stub): Issue
3272 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
3274 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
3277 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3278 Skip all DECLs except for FIELD_DECLs.
3280 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3282 * config/s390/s390.c (override_options): Return error if
3283 -mbackchain, -mpacked-stack and -mhard-float are used together.
3284 (s390_va_start): Remove the backchain && packed-stack special case.
3285 (s390_gimplify_va_arg): Likewise.
3286 * doc/invoke.texi: Remove the ABI incompatibility note.
3288 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3290 * config/s390/s390.c (struct s390_frame_layout): Remove
3292 (s390_frame_info, s390_emit_prologue): Replace occurrences of
3293 save_backchain_p with TARGET_BACKCHAIN.
3295 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3298 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
3299 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
3300 * function.c (locate_and_pad_parm): Set new field.
3301 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
3302 Tweak where_pad test to include "none". Always set mem align for
3304 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
3305 not sufficient for type.
3306 (assign_parm_setup_block): If stack_parm is zero on entry, always
3307 make a new stack local. Block move old stack parm if necessary
3308 to new aligned stack local.
3309 (assign_parm_setup_stack): Use a block move to handle
3310 potentially misaligned entry_parm.
3311 (assign_parms_unsplit_complex): Specify required alignment when
3312 creating stack local.
3313 * calls.c (compute_argument_addresses): Override alignment of stack
3314 arg calculated from its type with the alignment given by
3315 FUNCTION_ARG_BOUNDARY.
3316 (store_one_arg): Likewise.
3318 2005-01-11 Jan Beulich <jbeulich@novell.com>
3320 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
3321 Change respective itanium_class attribute to ialu.
3322 (shladdp4_internal): New.
3323 * config/ia64/predicates.md (shladd_log2_operand): New.
3325 2005-01-11 Richard Henderson <rth@redhat.com>
3327 * expr.c (store_constructor): Use rtvec_alloc instead of
3328 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
3330 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
3332 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
3334 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3336 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
3337 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
3338 (TARGET_RWRELOC): Define.
3339 (ia64_rwreloc_section_type_flags): Delete.
3340 (ia64_section_type_flags): New function.
3341 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
3342 (TARGET_RWRELOC): Define.
3344 2005-01-10 David Mosberger <davidm@hpl.hp.com>
3347 * config/ia64/ia64.c (process_set): For alloc insn, only call
3348 process_epilogue is !frame_pointer_needed.
3350 2005-01-10 Roger Sayle <roger@eyesopen.com>
3353 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
3354 unary operator and can't be treated as a binary/comparison operator.
3356 2005-01-10 Richard Henderson <rth@redhat.com>
3358 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
3359 (ix86_return_in_memory): Likewise.
3360 (function_arg_advance): Likewise. Mirror structure in function_arg
3361 for choosing register to advance.
3363 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
3365 * tree-vectorizer.c, tree.def: Fix comment typos.
3367 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
3369 * config/s390/s390.c (struct processor_costs): 4 new fields:
3370 ddbr, ddr, debr, der.
3371 (s390_rtx_costs): More precise handling of divide instructions.
3373 2005-01-10 David Edelsohn <edelsohn@gnu.org>
3375 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
3377 2005-01-10 Jan Beulich <jbeulich@novell.com>
3379 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
3380 names resulting from -ffunction-sections/-fdata-sections and linkonce
3382 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
3383 based on the section name. Rearrange the section name comparison logic
3384 slightly so that each section name is compared against at most once.
3386 2005-01-10 Ben Elliston <bje@au.ibm.com>
3388 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
3389 targets for which -fPIC reduces limitations on the GOT size.
3391 2005-01-09 Falk Hueffner <falk@debian.org>
3393 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
3396 2005-01-09 David Edelsohn <edelsohn@gnu.org>
3399 * collect2.c (main): Set aixrtl_flag for -brtl option.
3400 (resolve_lib_name): Search for .so file extension before .a
3403 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
3405 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
3406 (vect_analyze_data_refs_alignment): Add dump prints.
3408 2005-01-09 Ira Rosen <irar@il.ibm.com>
3410 * tree-vectorizer.c (vect_analyze_offset_expr): Use
3411 expr_invariant_in_loop_p.
3412 Initialize outputs first thing in the function.
3413 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
3414 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3415 (vect_analyze_pointer_ref_access): Check that the initial condition of
3416 the access function is loop invariant.
3418 2005-01-09 Richard Henderson <rth@redhat.com>
3420 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
3421 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
3422 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
3423 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
3424 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
3425 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
3426 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
3427 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
3428 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
3429 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
3430 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
3431 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
3432 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
3433 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
3434 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
3435 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
3436 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
3437 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
3438 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
3439 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
3440 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
3441 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
3442 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
3444 (mmx_clrdi, pavgusb): Remove.
3445 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
3446 with leading sse_ prefix.
3447 * config/i386/sse.md: Receive them.
3448 * config/i386/mmx.md: New file.
3449 (MMXMODE12, MMXMODE24, mmxvecsize): New.
3450 (subrv2sf3): Turn into expander for normal subtraction.
3451 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
3452 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
3453 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
3454 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
3455 commutative; use ix86_binary_operator_ok.
3456 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
3457 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
3458 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
3459 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
3460 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
3461 Macroize from existing patterns; use ix86_binary_operator_ok.
3462 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
3463 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
3464 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
3465 with vec_select+vec_concat.
3466 (mmx_pshufw, mmx_pshufw_1): Likewise.
3467 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
3468 (mmx_uavgv4hi3): Model correctly.
3469 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
3470 _mm_xor_si64): Remove casts.
3472 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
3474 PR tree-optimization/19224
3475 * tree-scalar-evolution.c (get_instantiated_value,
3476 set_instantiated_value): New functions.
3477 (instantiate_parameters_1): Cache the results.
3478 (instantiate_parameters, resolve_mixers): Initialize and free
3481 2005-01-08 David Edelsohn <edelsohn@gnu.org>
3483 * config/i386/i386.md (addhi_4): Correct reference in comment.
3486 2005-01-08 Richard Henderson <rth@redhat.com>
3488 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
3489 (_mm_cvtsi128_si64x): Likewise.
3490 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
3491 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
3492 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
3493 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
3494 * config/i386/i386-protos.h: Update.
3495 * config/i386/i386.c (print_operand): Add 'H'.
3496 (ix86_fixup_binary_operands): Split out from ...
3497 (ix86_expand_binary_operator): ... here.
3498 (ix86_fixup_binary_operands_no_copy): New.
3499 (ix86_expand_fp_absneg_operator): Handle vector mode results.
3500 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
3501 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
3502 (safe_vector_operand): Use CONST0_RTX.
3503 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
3504 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
3505 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
3506 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
3508 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
3509 (IX86_BUILTIN_CMPNGESS): New.
3510 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
3511 (attr type): Add sselog1.
3512 (attr unit, attr memory): Handle it.
3513 (movti, movti_internal, movti_rex64): Move near other integer moves.
3514 (movtf, movtf_internal): Move near other fp moves.
3515 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
3516 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
3517 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
3518 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
3519 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
3520 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
3521 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
3522 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
3523 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
3524 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
3525 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
3526 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
3527 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
3528 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
3529 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
3530 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
3531 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
3532 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
3533 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
3534 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
3535 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
3536 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
3537 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
3538 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
3539 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
3540 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
3541 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
3542 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
3543 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
3544 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
3545 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
3546 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
3547 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
3548 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
3549 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
3550 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
3551 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
3552 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
3553 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
3554 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
3555 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
3556 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
3557 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
3558 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
3560 (SSEPUSH, push<SSEPUSH>): Remove.
3561 (MMXPUSH, push<MMXPUSH>): Remove.
3562 (sse_movaps, sse_movaps_1, sse_movups): Remove.
3563 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
3564 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
3565 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
3566 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
3567 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
3568 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
3569 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
3570 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
3571 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
3572 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
3573 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
3574 (ppro_sse_log_V4SF): Handle sselog1.
3575 * config/i386/predicates.md (const_0_to_1_operand): New.
3576 (const_0_to_255_mul_8_operand): New.
3577 (const_1_to_31_operand): Rename from const_int_1_31_operand.
3578 (const_2_to_3_operand, const_4_to_7_operand): New.
3579 * config/i386/sse.md: New file.
3580 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
3581 (sse_movups): Rename from sse_movups_1.
3582 (sse_loadlss): Rename from sse_loadss_1.
3583 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
3585 (negv4sf2): Use ix86_expand_fp_absneg_operator.
3586 (absv4sf2, negv2df, absv2df): New.
3587 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
3588 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
3589 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
3590 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
3591 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
3592 (sse3_addsubv4sf3): Model correctly.
3593 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
3594 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
3595 (sse_movhlps): Model with vec_select+vec_concat.
3596 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
3597 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
3598 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
3599 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
3600 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
3601 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
3602 sse2_pshufhw_1): Likewise.
3603 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
3604 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
3605 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
3606 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
3607 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
3608 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
3609 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
3610 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
3611 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
3612 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
3613 sminv8hi3): Mark commutative
3614 operands. Use ix86_binary_operator_ok.
3615 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
3616 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
3617 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
3618 sse2_punpcklqdq): Allow operand2 in memory.
3619 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
3620 sse2_movsd): Add memory alternatives.
3621 (sse_storelps): Turn expander into an insn; split after reload.
3622 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
3623 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
3625 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3627 * configure.ac (DWARF-2 debug_line): Use objdump.
3628 * configure: Regenerate.
3630 2005-01-08 Jeff Law <law@redhat.com>
3631 Diego Novillo <dnovillo@redhat.com>
3633 PR tree-optimization/18241
3634 * tree-nrv.c (tree_nrv): Ignore volatile return values.
3635 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
3636 statements with volatile operands.
3637 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
3638 operands after marking a statement with has_volatile_ops.
3640 2005-01-08 Roger Sayle <roger@eyesopen.com>
3642 * tree.c (int_fits_type_p): Always honor integer constant
3643 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
3645 2005-01-08 Roger Sayle <roger@eyesopen.com>
3647 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
3648 the latent bug in rtl_delete_block has been resolved.
3650 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3652 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
3653 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
3655 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3657 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
3658 library as @multilib_dir@/$(SHLIB_SONAME).
3660 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3662 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
3663 * configure: Regenerate.
3665 2005-01-07 Jakub Jelinek <jakub@redhat.com>
3667 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
3670 2005-01-07 David Edelsohn <edelsohn@gnu.org>
3673 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3674 Convert non-word aligned offset address using ld/std into
3677 2005-01-07 Richard Henderson <rth@redhat.com>
3679 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
3681 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
3683 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
3685 2005-01-07 Jakub Jelinek <jakub@redhat.com>
3687 PR tree-optimization/19283
3688 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
3689 is not shorter than the original type.
3691 PR rtl-optimization/19012
3692 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
3694 PR rtl-optimization/18861
3695 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
3696 (FULL_STATE): Define.
3697 (mark_tablejump_edge): New function.
3698 (purge_dead_tablejump_edges): New function.
3699 (find_bb_boundaries): Use it.
3701 PR tree-optimization/18828
3702 * builtins.c (expand_builtin_next_arg): Remove argument and all
3703 the argument checking.
3704 (expand_builtin): Adjust caller.
3705 (expand_builtin_va_start): Likewise. Remove error for too many
3707 (fold_builtin_next_arg): Issue error for too many arguments.
3708 After checking arguments, replace them with magic arguments that
3709 prevent further checking of the args.
3711 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3713 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
3715 2005-01-06 Roger Sayle <roger@eyesopen.com>
3718 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
3719 and %{.S:...} (and their negative variants) to test whether the
3720 input file is assembler or pre-processed-assembler independent of
3721 the actual filename extension.
3723 2005-01-06 Roger Sayle <roger@eyesopen.com>
3725 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
3726 of sign or zero extended values.
3728 2005-01-06 Geoffrey Keating <geoffk@apple.com>
3730 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
3731 for IBM long double format correctly.
3733 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
3735 Fix PR tree-optimization/18792
3737 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
3738 to first_loop_depth, and use loop depth instead of loop number.
3739 (build_classic_dir_vector): Ditto.
3740 (compute_data_dependences_for_loop): Use depth, not loop number.
3741 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
3742 number. Pass in loops, instead of loop numbers.
3743 (gather_interchange_stats): Ditto.
3744 (linear_transform_loops): Ditto.
3746 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
3749 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
3750 biv_fits_mode_p, extension_within_bounds_p): New functions.
3751 (check_ext_dependent_givs): Use them.
3753 2005-01-06 Roger Sayle <roger@eyesopen.com>
3755 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
3756 more than one barrier, in which case we should delete them all.
3758 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3760 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
3762 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
3764 Fix PR middle-end/19286
3766 * dwarf2out.c (gen_subprogram_die): If we've already tried to
3767 output this subprogram, simply ignore this attempt to do it again.
3768 (add_abstract_origin_attribute): Don't abort trying to add the abstract
3769 origin attribute if it's not possible.
3770 (gen_block_die): Don't ignore subblocks of "unused" blocks.
3771 (decls_for_scope): Ditto.
3772 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
3773 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
3775 2005-01-05 Richard Henderson <rth@redhat.com>
3778 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
3779 (bdesc_2arg): Use it.
3780 (ix86_expand_binop_builtin): Force operands into registers
3782 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
3783 ix86_expand_sse_compare, ix86_expand_sse_comi,
3784 ix86_expand_builtin): Likewise.
3786 2005-01-05 Richard Henderson <rth@redhat.com>
3788 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
3790 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
3791 (mulv4hi3): Set itanium_class mmmul.
3792 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
3793 (fpack): Rename from fpack_sfsf.
3795 2005-01-05 Richard Henderson <rth@redhat.com>
3798 * reload1.c (do_input_reload): Restrict the optimization deleteing
3799 a previous output reload to RELOAD_FOR_INPUT.
3801 2005-01-05 Steven Bosscher <stevenb@suse.de>
3803 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
3804 comment that we fall through after case.
3805 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
3806 (distribute_links): Likewise.
3807 * cse.c (cse_insn): Likewise.
3808 * cselib.c (cselib_invalidate_mem): Likewise.
3809 * df.c: Update comments at the top of the file.
3810 (read_modify_subreg_p): Update comments here too.
3811 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
3812 * flow.c (mark_set_1): Likewise.
3813 (mark_used_regs): Likewise.
3814 * gcse.c (mems_conflict_for_gcse_p): Likewise.
3815 (canon_list_insert): Likewise.
3816 (mark_set): Likewise.
3817 (try_replace_reg): Likewise.
3818 (store_killed_in_insn): Likewise.
3819 * loop.c (count_one_set): Likewise.
3820 (basic_induction_var): Likewise.
3821 * postreload-gcse.c (find_mem_conflicts): Likewise.
3822 * postreload.c (reload_combine_note_store): Likewise.
3823 (move2add_note_store): Likewise.
3824 * reload.c (find_equiv_reg): Likewise.
3825 (mark_referenced_resources): Likewise.
3826 * rtlanal.c (set_noop_p): Likewise.
3827 (note_stores): Likewise.
3828 (note_uses): Likewise.
3829 * sched-deps.c (sched_analyze_1): Likewise.
3830 * sched-rgn.c (check_live_1): Likewise.
3831 (update_live_1): Likewise.
3832 * config/i860/i860.c: Likewise.
3834 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
3836 (ZERO_EXTRACT): Mention that this one can be an lvalue.
3838 * doc/rtl.texi: Update documentation for bit-fields and SET.
3840 2005-01-05 Roger Sayle <roger@eyesopen.com>
3842 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
3844 2005-01-05 Jan Hubicka <jh@suse.cz>
3845 Richard Henderson <rth@redhat.com>
3848 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
3851 2005-01-05 Richard Henderson <rth@redhat.com>
3854 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
3855 (sse_shufps): Change operand 3 to const_int_operand.
3856 (sse2_storelps): Fix typo in template.
3857 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
3858 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
3859 (ix86_expand_builtin): Likewise.
3861 2005-01-05 Julian Brown <julian@codesourcery.com>
3863 * config/arm/arm.c (arm_return_in_memory): Treat complex types
3864 as aggregates for AAPCS ABIs.
3866 2005-01-05 Stan Shebs <shebs@apple.com>
3868 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
3869 Mach-O getters if ppc64.
3870 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
3872 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3873 signed four-byte field for global code case.
3874 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
3876 2005-01-05 Roger Sayle <roger@eyesopen.com>
3879 * c-common.c: Include real.h.
3880 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
3881 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
3882 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
3883 * Makefile.in (c-common.o): Update dependencies.
3885 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3887 * c-parse.in (asm_string): Add trailing semicolon.
3889 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3891 * c-parse.in (asm_string): New. Don't allow wide strings in
3893 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
3894 asm_string instead of STRING.
3896 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3898 * c-typeck.c (constructor_no_implicit): Remove.
3899 (set_designator, process_init_element): Don't check
3900 constructor_no_implicit.
3902 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
3903 Kaz Kojima <kkojima@gcc.gnu.org>
3906 * lcm.c (create_pre_exit): New.
3907 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
3908 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
3910 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
3912 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
3913 -msoft-float in target_float_switch.
3914 * arm.c (arm_override_options): Fix processing of target_float_switch.
3916 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
3918 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
3921 2004-01-05 Uros Bizjak <uros@kss-loka.si>
3923 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
3924 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
3926 2005-01-04 Roger Sayle <roger@eyesopen.com>
3928 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
3929 if deleting the then-block allows the test-block to fallthru to the
3932 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
3935 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
3936 after the full declaration if the are in two different TUs.
3938 2005-01-04 Richard Henderson <rth@redhat.com>
3941 * tree-sra.c (generate_one_element_init): Just
3942 call gimplify_and_add.
3943 (generate_element_init): Record the
3944 new referenced variables and mark them for renaming
3945 and split out to ...
3946 (generate_element_init_1): This.
3947 (scalarize_init): Don't call push_gimplify_context/
3948 pop_gimplify_context.
3950 2005-01-04 Geoffrey Keating <geoffk@apple.com>
3952 * toplev.c (get_src_pwd): Handle failure of getpwd().
3954 2005-01-04 Roger Sayle <roger@eyesopen.com>
3956 * fold-const.c (fold_single_bit_test): Delete unreachable handling
3958 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
3959 all the cases handled by it are inverted by invert_truthvalue.
3961 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3963 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
3964 (save_register_windowsi): Likewise.
3966 2005-01-04 Richard Henderson <rth@redhat.com>
3968 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
3970 2005-01-04 Uros Bizjak <uros@kss-loka.si>
3973 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
3974 any simplifications of vector mode comparison operators.
3975 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
3977 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
3978 Devang Patel <dpatel@apple.com>
3980 PR tree-optimization/18308
3981 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
3982 the operands before creating a new expression.
3983 * dojump.c (do_jump): Make drop_through_label available
3984 for all cases. Add expansion of COND_EXPR.
3986 2005-01-04 Ira Rosen <irar@il.ibm.com>
3988 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
3989 INTEGER_CST instead of TREE_CONSTANT.
3990 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
3991 instead of TREE_CONSTANT.
3992 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
3993 instead of TREE_CONSTANT.
3995 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3997 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
3999 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4002 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
4003 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
4005 2005-01-03 Richard Henderson <rth@redhat.com>
4007 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
4008 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
4009 fold_convert_const_real_from_real): Split out from ...
4010 (fold_convert_const): ... here.
4012 2005-01-03 Richard Henderson <rth@redhat.com>
4015 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
4016 (mov<MMXMODEI>_internal): Likewise.
4017 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
4018 Add V2SF case; use it for SSE1; don't use TI.
4019 (movdf_integer): Likewise.
4020 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
4022 2005-01-03 Ira Rosen <irar@il.ibm.com>
4024 * tree-vectorizer.c (vect_strip_conversions): New function.
4025 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
4026 check for binary class.
4028 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
4032 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
4034 * gimple-low.c (mark_blocks_with_used_vars): New function.
4035 (mark_blocks_with_used_subblocks): Ditto.
4036 (mark_used_blocks): Ditto.
4037 (pass_mark_used_blocks): New pass.
4038 * tree-inline.c: Include debug.h.
4039 (expand_call_inline): Call outlining_inline_function here.
4040 * tree-optimize.c (init_tree_optimization_passes): Add
4041 pass_mark_used_blocks.
4042 * tree-pass.h (pass_mark_used_blocks): New.
4043 * Makefile.in (tree-inline.o): Add debug.h dependency.
4045 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4047 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
4048 VAR_DECLs to have weak_import attribute.
4050 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
4053 2004-01-03 Steven Bosscher <stevenb@suse.de>
4055 * passes.c (rest_of_compilation): Don't run regmove if only
4056 flag_expensive_optimizations, require flag_regmove instead.
4058 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4060 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
4062 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
4063 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4064 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
4065 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4067 2005-01-03 Richard Henderson <rth@redhat.com>
4069 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
4070 (ia64_const_ok_for_letter_p): New.
4071 (ia64_const_double_ok_for_letter_p): New.
4072 (ia64_extra_constraint): New.
4073 (ia64_expand_vecint_compare): New.
4074 (ia64_expand_vcondu_v2si): New.
4075 (ia64_expand_vecint_cmov): New.
4076 (ia64_expand_vecint_minmax): New.
4077 (ia64_print_operand): Add 'v'.
4078 (ia64_preferred_reload_class): New.
4079 (ia64_vector_mode_supported_p): New.
4080 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
4081 (PREFERRED_RELOAD_CLASS): Move to function.
4082 (CONST_OK_FOR_LETTER_P): Move to function.
4083 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
4084 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
4085 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
4086 (EXTRA_CONSTRAINT): Move to function.
4087 * config/ia64/ia64.md: Include vect.md.
4088 (itanium_class): Add mmalua.
4090 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
4092 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
4093 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
4095 (const_int_2bit_operand): New.
4096 (fr_reg_or_0_operand): New.
4097 * config/ia64/ia64-modes.def: Add vector modes.
4098 * config/ia64/ia64-protos.h: Update.
4099 * config/ia64/vect.md: New file.
4101 2005-01-03 Richard Henderson <rth@redhat.com>
4103 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
4105 2005-01-03 Uros Bizjak <uros@kss-loka.si>
4108 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
4110 (log1pdf2): Change mode of operands[0,1] to DFmode.
4112 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4114 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
4115 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
4116 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
4117 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
4118 SPARC_RELAXED_ORDERING.
4120 2005-01-03 Richard Henderson <rth@redhat.com>
4121 Uros Bizjak <uros@kss-loka.si>
4124 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
4125 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
4126 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
4128 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
4129 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
4130 const_pow2_1_to_128_operand): New predicates.
4132 2005-01-02 Greg McGary <greg@mcgary.org>
4134 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
4136 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
4137 object. [ptr_type]: Remove unused variable.
4138 Remember nearest addressable array-element or record-component
4139 when checking bitfield components. Tolerate empty BIND_EXPR.
4141 2005-01-01 Richard Henderson <rth@redhat.com>
4143 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
4144 that don't narrow the value. Fail for other conversions.
4146 2005-01-01 Richard Henderson <rth@redhat.com>
4149 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
4150 * c-lang.c (finish_file): Don't do it here.
4151 * objc/objc-act.c (objc_finish_file): Likewise.
4153 * cgraph.c (decl_assembler_name_equal): New.
4154 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
4155 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
4156 * cgraph.h (struct cgraph_varpool_node): Add next.
4157 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
4158 * varasm.c (assemble_alias): Mark the target as needed.
4160 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
4163 * function.c (get_arg_pointer_save_area): Use entry_of_function
4164 instead of get_insns.
4166 2005-01-01 Roger Sayle <roger@eyesopen.com>
4167 Andrew Pinski <pinskia@physics.uc.edu>
4168 James E. Wilson <wilson@specifixinc.com>
4170 PR rtl-optimization/12092
4171 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
4174 2005-01-01 Roger Sayle <roger@eyesopen.com>
4175 Olivier Hainque <hainque@act-europe.fr>
4177 * tree.c (int_fits_type_p): A narrower type always fits in a
4178 wider one, except for negative values into unsigned types.
4180 2005-01-01 Roger Sayle <roger@eyesopen.com>
4182 * tree.c (int_fits_type_p): Compare the result of force_fit_type
4183 with the original constant rather than require TREE_OVERFLOW.
4185 2005-01-01 Steven Bosscher <stevenb@suse.de>
4188 * c-decl.c (finish_function): If compiling C99, annotate the
4189 compiler generated return with the current file name and line 0.
4190 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
4191 the source line is greater than 0.
4192 (remove_bb): Likewise.
4194 See ChangeLog.12 for earlier changes.