1 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
3 * doc/install.texi (sparc-sun-solaris2*): Document required
4 configure settings on Solaris 7 and later.
6 2005-02-16 Diego Novillo <dnovillo@redhat.com>
8 PR tree-optimization/19865
9 * tree-optimize.c (init_tree_optimization_passes): Run
10 pass_may_alias after pass_sra.
12 2005-02-16 Richard Henderson <rth@redhat.com>
13 Stuart Hastings <stuart@apple.com>
16 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
17 Do nothing if debug info suppressed for this function.
18 (dbxout_begin_function): Early exit if debug info suppressed for
21 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
24 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
26 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
28 PR tree-optimization/19967
29 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
30 expand_builtin_strchr, expand_builtin_strrchr): Take a new
31 argument TYPE. Adjust calls to fold_builtin_XXX.
32 (expand_builtin, fold_builtin_1): Adjust calls to
34 (fold_builtin_strchr, fold_builtin_strpbrk,
35 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
36 result to a requested type TYPE.
38 2005-02-16 Jakub Jelinek <jakub@redhat.com>
41 * fold-const.c (fold): Don't optimize (T)(x & cst) to
42 (T)x & (T)cst if (T)cst overflows.
43 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
44 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
46 2005-02-15 Jeff Law <law@redhat.com>
48 * gcse.c (blocks_with_calls): New bitmap.
49 (alloc_gcse_mem): Allocate it.
50 (free_gcse_mem): Free it.
51 (clear_modifY_mem_tables): Clear it.
52 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
53 when we encounter CALL_INSNs.
54 (compute_transp, case MEM): Handle blocks with calls separate
55 from blocks without calls. Use bitmap iterators rather than
58 2005-02-15 Peter O'Gorman <peter@pogma.com>
61 * mklibgcc.in (vis_hide): Use a temporary object file, not
64 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
67 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
70 2005-02-15 David Edelsohn <edelsohn@gnu.org>
71 Alan Modra <amodra@bigpond.net.au>
74 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
75 (_xlqsub): Rename to __gcc_qsub.
76 (_xlqmul): Rename to __gcc_qmul.
77 (_xlqdiv): Rename to __gcc_qdiv.
78 Provide versioned symbol aliases with old names.
79 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
80 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
81 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
82 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
83 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
85 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
87 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
88 Fold ~(A - 1) and ~(A + -1) to -A.
90 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
94 * config/host-linux.c (linux_gt_pch_use_address): Copy from
95 config/pa/pa-host.c:pa_gt_pch_use_address.
97 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
99 * tree-vn.c (get_value_handle): Make sure that given an
100 is_gimple_min_invariant expression, we always return it.
102 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
104 * passes.c (rest_of_handle_gcse): Fix a comment.
106 2005-02-15 Jeff Law <law@redhat.com>
108 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
110 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
111 (canon_list_insert, record_last_mem_set_info): Similarly.
112 (clear_modify_mem_tables): Similarly.
114 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
116 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
117 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
118 config/mips/mips.md, config/rs6000/aix.h,
119 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
121 2005-02-15 Richard Henderson <rth@redhat.com>
123 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
124 call to be best_edge.
126 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
128 * basic-block.h: Adjust the prototype for find_basic_blocks.
129 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
130 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
133 * flow.c (recompute_reg_usage): Remove all arguments.
134 * passes.c (rest_of_compilation): Adjust the call to
136 * rtl.h: Adjust the prototype for recompute_reg_usage.
138 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
140 * tree-dump.c (dump_files): Update to reflect new member
142 (dump_register): Add new argument.
144 (dump_switch_p_1): Check against glob name if doglob was passed.
145 (dump_switch_p): Check against regular first, then glob if
146 we didn't have any hits on the dump name.
147 * tree-optimize.c (register_one_dump_file):
148 Pass in glob name as well.
149 * tree-pass.h (struct dump_file_info): Add glob
152 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
154 PR preprocessor/16323
155 * doc/invoke.texi: Document that -Wendif-labels is on by default.
157 2005-02-14 David Edelsohn <edelsohn@gnu.org>
160 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
161 (trunctfdf2_internal1): New.
162 (trunctfdf2_internal2): Renamed from trunctfdf2.
164 2005-02-14 Diego Novillo <dnovillo@redhat.com>
166 PR tree-optimization/19853
167 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
169 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
171 * passes.c (rest_of_handle_loop_optimize): Remove calls to
172 delete_dead_jumptables and cleanup_cfg.
174 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
176 * reload.c (find_reloads): Swap address_reloaded flags when
177 swapping commutative operands.
179 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
181 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
182 Use standard_iv_increment_position for computing the bsi position
184 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
187 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
190 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
191 life range of hard registers.
192 * value-prof.c (insn_prefetch_values_to_profile): Only
195 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
198 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
200 * bitmap.h (bitmap_and_compl_into): Return bool.
201 * bitmap.c (bitmap_and_compl_into): Return changed flag.
203 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
205 PR tree-optimization/19944
206 * fold-const.c (fold): Re-add ABS_EXPR folding.
208 2005-02-13 David Edelsohn <edelsohn@gnu.org>
211 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
212 {TARGET,MASK}_XL_COMPAT.
213 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
215 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
216 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
218 (rs6000_arg_partial_bytes): Same.
219 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
220 and XL compatibility enabled.
221 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
222 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
223 test to final condition.
224 (cmptf_internal2): New.
225 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
226 xl-compat. Add TFmode information to description.
228 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
230 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
232 2005-02-13 Jason Merrill <jason@redhat.com>
234 [reverted temporarily]
236 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
240 * fold-const.c (fold_indirect_ref_1): Split out from...
241 (build_fold_indirect_ref): Here.
242 (fold_indirect_ref): New fn.
243 * tree.h: Declare it.
244 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
245 (gimplify_modify_expr_rhs): Likewise.
246 (gimplify_expr): Likewise.
248 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
250 PR tree-optimization/14303
251 PR tree-optimization/15784
252 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
253 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
254 ABS_EXPR<x> != 0 to x != 0.
256 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
258 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
259 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
260 spelling conventions.
262 * passes.c (rest_of_handle_gcse): Don't run cse_main and
263 delete_trivially_dead_insns too many times.
265 * passes.c (rest_of_handle_gcse): Remove dead assignments to
268 2005-02-12 Ira Rosen <irar@il.ibm.com>
270 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
271 (vect_is_simple_iv_evolution): Remove redundant parameter
273 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
274 without last parameter.
275 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
276 Return pointer step. Call vect_is_simple_iv_evolution without
277 last parameter. Check only that the step is multiple of size
278 type. Remove stmt_vinfo updates.
279 (vect_get_memtag_and_dr): Remove.
280 (vect_get_memtag): New function.
281 (vect_address_analysis): New function.
282 (vect_object_analysis): New function.
283 (vect_analyze_data_refs): Call vect_object_analysis and
284 vect_get_memtag. Update stmt_vinfo fields.
286 2005-02-12 Ira Rosen <irar@il.ibm.com>
288 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
289 exist and are objects. Remove checks for pointer.
290 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
291 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
292 (vect_create_data_ref_ptr): Likewise.
293 (vect_base_addr_differ_p): New function.
294 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
295 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
296 Don't set the DR_BASE_NAME field of data-ref.
297 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
299 2005-02-12 Uros Bizjak <uros@kss-loka.si>
301 * optabs.h (enum optab_index): Add new OTI_ldexp.
302 (ldexp_optab): Define corresponding macro.
303 * optabs.c (init_optabs): Initialize ldexp_optab.
304 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
306 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
308 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
309 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
311 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
312 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
315 2005-02-12 Ira Rosen <irar@il.ibm.com>
317 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
319 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
321 (vect_get_base_and_offset): Always return an address.
322 (vect_create_addr_base_for_vector_ref): Remove treatment for
323 different data reference types.
324 (vect_compute_data_ref_alignment): Rename base to base_address in
325 stmt_vec_info. Get the object in order to force its alignment.
326 (vect_get_memtag_and_dr): Rename base to base_address in
327 stmt_vec_info. Extract the object for memtag analysis.
329 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
332 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
333 changes cc_status, use apply modified_in_p to part of cc_status
334 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
337 2005-02-11 Richard Henderson <rth@redhat.com>
339 * tree-complex.c (expand_complex_libcall): New.
340 (expand_complex_multiplication): Use it for c99 compliance.
341 (expand_complex_division): Likewise.
342 * fold-const.c (fold_complex_add, fold_complex_mult): New.
344 * builtins.c (built_in_names): Remove const.
345 * tree.c (build_common_builtin_nodes): Build complex arithmetic
347 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
348 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
349 (built_in_names): Remove const.
350 * c-common.c (c_common_type_for_mode): Handle complex modes.
351 * flags.h, toplev.c (flag_complex_method): Rename from
352 flag_complex_divide_method.
353 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
354 __mulsc3, __muldc3, __mulxc3, __multc3): New.
355 * libgcc2.h: Declare them.
356 * libgcc-std.ver: Export them.
357 * mklibgcc.in (lib2funcs): Build them.
359 2005-02-11 Steven Bosscher <stevenb@suse.de>
361 PR tree-optimization/19876
362 Partially revert my change from 2005-01-14
363 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
364 (compute_antic): ...and remove the loop here.
366 2005-02-11 Jakub Jelinek <jakub@redhat.com>
369 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
370 is number of inner's bits, avoid creating a BIT_FIELD_REF.
372 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
373 crtend.o if -pie. Use %{x:a;:b} spec syntax.
375 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
377 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
378 offsets for the big-endian 32-bit case.
380 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
382 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
384 2005-02-11 Dale Johannesen <dalej@apple.com>
386 * cselib.c (cselib_process_insn): Clear out regs where
387 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
388 * reload.c (find_equiv_reg): Ditto.
390 2005-02-11 Ian Lance Taylor <ian@airs.com>
392 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
395 * tree.c (build_function_type_list): Work correctly if there are
398 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
400 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
401 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
402 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
403 TARGET_ZARCH instead of TARGET_64BIT.
405 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
407 * config/rs6000/t-rtems:
408 (MULTILIB_OPTIONS): Remove mcpu=602.
409 (MUTLILIB_DIRNAMES): Remove m602.
410 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
411 Let mcpu=602 match mcpu=603.
412 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
414 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
416 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
419 2005-02-10 David Daney <ddaney@avtrex.com>
421 * config/alpha/linux-unwind.h: Add exception clause to copyright.
422 * config/i386/linux-unwind.h: Likewise.
423 * config/ia64/linux-unwind.h: Likewise.
424 * config/mips/linux-unwind.h: Likewise.
425 * config/pa/linux-unwind.h: Likewise.
426 * config/rs6000/linux-unwind.h: Likewise.
427 * config/s390/linux-unwind.h: Likewise.
428 * config/sh/linux-unwind.h: Likewise.
429 * config/sparc/linux-unwind.h: Likewise.
431 2005-02-10 Steven Bosscher <stevenb@suse.de>
433 PR tree-optimization/17549
434 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
435 TER to replace a DEF with its expression if the DEF and the
436 rhs of the expression we replace into have the same root
439 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
441 * config/mips/mips.md: Fix the placement of the match_scratch in the
444 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
446 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
449 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
451 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
452 (strip_offset): Handle addresses.
453 (add_address_candidates): Use strip_offset.
454 (difference_cost): Reflect strip_offset change.
455 (force_var_cost, difference_cost): Strip nops.
457 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
459 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
461 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
462 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
463 config/cris/cris-protos.h, config/cris/cris.c: Update
466 2005-02-10 Jeff Law <law@redhat.com>
468 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
469 (lookup_avail_expr): Similarly.
471 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
473 * builtins.c (fold_builtin_powi): New function.
474 (fold_builtin_1): Call it.
476 2005-02-10 Steven Bosscher <stevenb@suse.de>
478 PR documentation/19309
479 * doc/cpp.texi: The __GNUC__ and related predefined macros
480 are also defined for the "standalone" cpp.
481 Some non-GCC compilers may also define __GNUC__.
483 2005-02-10 Jakub Jelinek <jakub@redhat.com>
486 * c-typeck.c (common_type): New routine. Old common_type renamed
488 (c_common_type): ...this.
489 (build_conditional_expr, build_binary_op): Use c_common_type instead
492 2005-02-10 Steven Bosscher <stevenb@suse.de>
494 * doc/md.texi: Replace @samp{length} with @code{length}.
496 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
498 PR tree-optimization/18687
499 * tree-flow.h (find_loop_niter): Declare.
500 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
501 Try using scev even for loops with more than one exit.
502 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
503 (struct ivopts_data): Added niters field.
504 (struct nfe_cache_elt): New.
505 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
507 (tree_ssa_iv_optimize_init): Initialize niters cache.
508 (determine_number_of_iterations): Removed.
509 (find_induction_variables): Do not call determine_number_of_iterations.
510 Access niters for single exit through niter_for_single_dom_exit.
511 (add_iv_outer_candidates): Access niters for single exit through
512 niter_for_single_dom_exit.
513 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
514 number_of_iterations_cond.
515 (iv_period): New function.
516 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
517 (may_replace_final_value): Take data argument. Use
518 niter_for_single_dom_exit.
519 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
520 (rewrite_use_compare): Pass data to may_eliminate_iv.
521 (rewrite_use_outer): Pass data to may_replace_final_value.
522 (free_loop_data): Clean up the niters cache.
523 (tree_ssa_iv_optimize_finalize): Free the niters cache.
524 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
525 * tree-ssa-loop-niter.c (find_loop_niter): New function.
526 (find_loop_niter_by_eval): Use tree_int_cst_lt.
527 (num_ending_zeros): Moved to tree.c.
528 * tree.h (num_ending_zeros): Declare.
529 * tree.c (num_ending_zeros): Moved from tree.c.
531 2005-02-09 Richard Henderson <rth@redhat.com>
533 * builtins.c (DEF_BUILTIN): Add COND argument.
534 * tree.h (DEF_BUILTIN): Likewise.
535 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
536 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
538 (DEF_BUILTIN_STUB): New.
539 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
540 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
541 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
542 * c-common.c (DEF_BUILTIN): Add COND argument.
543 * tree.c (local_define_builtin): New.
544 (build_common_builtin_nodes): New.
546 2005-02-09 Roger Sayle <roger@eyesopen.com>
548 * fold-const.c (fold_strip_sign_ops): New function to simplify a
549 floating point expression ignoring the sign of the result.
550 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
551 (fold) <MULT_EXPR>: Use it to simplify x*x.
552 * tree.h (fold_strip_sign_ops): Prototype here.
553 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
554 argument. Use fold_strip_sign_ops to simplify the first argument.
555 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
556 first argument when the second argument is an even integer
557 constant, but only with -funsafe_math_optimizations.
558 (fold_builtin_1): Update call to fold_builtin_copysign.
560 2005-02-09 Ian Lance Taylor <ian@airs.com>
563 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
564 just check whether EH_FILTER_FAILURE falls through.
566 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
568 * gcc/haifa-sched.c (schedule_block): Make queued sched group
569 insns return to ready list in the next turn.
571 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
574 * builtins.def: New __builtin_powi[lf].
575 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
576 (expand_builtin_powi): New function.
577 (expand_builtin): Dispatch to expand_builtin_powi.
578 * libgcc2.h: Add prototypes for __builtin_powi[lf].
579 * libgcc2.c: Add __builtin_powi[lf] implementation.
580 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
581 * optabs.h: Add powi_optab.
582 * optabs.c (init_optabs): Initialize powi_optab.
583 * doc/extend.texi: Document __builtin_powi[lf].
585 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
587 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
590 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
593 * fold-const.c (try_move_mult_to_index): Remove redundant
594 type argument. Create ADDR_EXPR with correct type.
595 (fold): Update callers of try_move_mult_to_index. Convert
596 result to the appropriate type.
598 2005-02-09 Roger Sayle <roger@eyesopen.com>
601 * config/avr/avr.c (default_rtx_costs): Delete.
602 (avr_operand_rtx_cost): New function.
603 (avr_rtx_costs): Completely rewrite.
605 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
608 * config/cris/cris.c (in_code): New variable.
609 (cris_output_addr_const): Now a static function, a wrapper for
611 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
612 case from old cris_output_addr_const.
613 (cris_asm_output_label_ref): Similar for LABEL_REF.
614 (cris_output_addr_const_extra): Similar for UNSPEC.
615 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
616 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
617 * config/cris/cris-protos.h (cris_output_addr_const): Remove
619 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
620 (cris_asm_output_label_ref): Declare.
622 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
624 PR preprocessor/19801
625 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
626 filenames that changed when libcpp was moved to the toplevel.
628 2005-02-07 Roger Sayle <roger@eyesopen.com>
630 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
631 zero extensions of BImode operands. Call lowpart_subreg instead
632 of gen_lowpart_common and gen_lowpart_SUBREG.
634 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
637 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
638 * configure.ac: Set cc_for_cross_gnattools.
639 * configure: Regenerate.
641 2005-02-08 Alan Modra <amodra@bigpond.net.au>
644 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
646 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
649 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
652 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
654 * doc/extend.texi: Document deprecated extensions allowing
655 static floating-point members to have initializers and allowing
656 floating-point literals in integral constant expressions.
658 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
660 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
661 config/darwin7.h, config/mips/mips.c,
662 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
665 * cse.c: Update comments.
667 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
670 * builtins.c (fold_builtin_sqrt): Transform
671 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
674 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
675 Dorit Naishlos <dorit@il.ibm.com>
677 * doc/invoke.texi (ftree-vectorizer-verbose): New.
678 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
679 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
681 * tree.h (vect_set_verbosity_level): New extern function declaration
683 * tree-vectorizer.h (verbosity_levels): New enum type.
684 * tree-vectorizer.c (vect_debug_stats): Function removed.
685 (vect_debug_details): Likewise.
686 (vect_verbosity_level): Global variable was defined and initialized.
687 (vect_dump): Global variable definition.
688 (vect_print_dump_info): New function.
689 (vect_set_dump_settings): New function.
690 (vect_set_verbosity_level): New function.
691 (vectorize_loops): Add call to vect_set_dump_settings.
693 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
694 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
695 (slpeel_tree_peel_loop_to_edge): Likewise.
697 (vect_analyze_offset_expr): Call to vect_print_dump_info with
698 appropriate verbosity level instead of call to vect_debug_details
700 (vect_get_base_and_offset):
701 (vect_create_addr_base_for_vector_ref):
702 (get_vectype_for_scalar_type):
703 (vect_create_data_ref_ptr):
705 (vect_get_vec_def_for_operand):
706 (vect_finish_stmt_generation):
707 (vectorizable_assignment):
708 (vectorizable_operation):
709 (vectorizable_store):
711 (vect_transform_stmt):
712 (vect_update_ivs_after_vectorizer):
713 (vect_do_peeling_for_loop_bound):
714 (vect_update_inits_of_drs):
715 (vect_do_peeling_for_alignment):
716 (vect_transform_loop):
717 (vect_is_simple_use):
718 (vect_analyze_operations):
719 (vect_is_simple_iv_evolution):
720 (vect_analyze_scalar_cycles):
721 (vect_analyze_data_ref_dependence):
722 (vect_analyze_data_ref_dependences):
723 (vect_compute_data_ref_alignment):
724 (vect_enhance_data_refs_alignment):
725 (vect_analyze_data_refs_alignment):
726 (vect_analyze_data_ref_access):
727 (vect_analyze_data_ref_accesses):
728 (vect_analyze_pointer_ref_access):
729 (vect_get_memtag_and_dr):
730 (vect_analyze_data_refs):
731 (vect_mark_relevant):
732 (vect_stmt_relevant_p):
733 (vect_mark_stmts_to_be_vectorized):
734 (vect_can_advance_ivs_p):
735 (vect_get_loop_niters):
736 (vect_analyze_loop_form):
738 (vectorize_loops): Likewise.
740 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
741 (vect_update_inits_of_drs):
742 (vect_do_peeling_for_alignment):
743 (vect_transform_loop):
744 (vect_analyze_operations):
745 (vect_analyze_scalar_cycles):
746 (vect_analyze_data_ref_dependences):
747 (vect_analyze_data_refs_alignment):
748 (vect_analyze_data_ref_accesses):
749 (vect_analyze_data_refs):
750 (vect_mark_stmts_to_be_vectorized):
751 (vect_get_loop_niters):
752 (vect_analyze_loop_form):
753 (vect_analyze_loop): Likewise.
754 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
756 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
760 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
761 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
762 either -ffast-math or -funsafe-math-optimizations is in use.
764 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
765 * config/mips/irix-csr.c: New file.
766 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
767 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
768 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
771 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
773 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
774 redundant, incorrect definitions.
776 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
778 ("*tls_indirect_call"): New, reference hard regs directly.
779 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
781 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
783 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
784 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
786 2005-02-06 Roger Sayle <roger@eyesopen.com>
788 PR rtl-optimization/19800
789 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
790 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
793 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
795 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
797 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
800 * doc/invoke.texi: Correct documentation of -freorder-functions.
802 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
805 * doc/invoke.texi: Don't mention gccbug.
807 2005-02-06 Roger Sayle <roger@eyesopen.com>
808 Andrew Pinski <pinskia@physics.uc.edu>
809 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
811 * simplify-rtx.c (simplify_relational_operation_1): Simplify
812 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
813 into just (zero_extract:SI FOO (const_int 1) BAR).
815 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
817 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
818 macro locally. Don't give last revision date. Use GCC version
819 number from gcc-common.texi.
820 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
821 revision date. Use GCC version number from gcc-common.texi.
822 Describe being a library as current state rather than as 3.x
824 * doc/gcc.texi: Remove last update date.
825 * doc/gccint.texi: Likewise. Update copyright dates.
826 * doc/install.texi: Update copyright dates.
828 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
831 * doc/invoke.texi: Mention for each option included in -Wall that
832 it is included in -Wall.
833 * doc/gcc.texi: Update copyright and last modification date.
835 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
837 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
838 unnecessary cast to original induction variable increments.
840 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
842 PR tree-optimization/18219
843 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
846 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
848 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
849 Set bitpos and offset later in the function. Do nothing if the
850 target is a register and if the bitfield lies completely outside
852 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
853 here. Return an uninitialised register if the source value is stored
854 in a register and the bitfield lies completely outside that register.
856 2005-02-06 Steven Bosscher <stevenb@suse.de>
858 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
861 2005-02-06 Marcin Dalecki <martin@dalecki.de>
863 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
865 2005-02-06 Geoffrey Keating <geoffk@apple.com>
867 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
868 * config/darwin8.h: New.
869 * config/darwin7.h: Update comment.
871 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
872 Dorit Naishlos <dorit@il.ibm.com>
874 * tree-vectorizer.h (LOC): New type.
875 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
876 (loop_line_number): New field in struct _loop_vec_info.
877 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
879 * tree-vectorizer.c (input.h): Included.
880 (find_loop_location): New function.
881 (vect_debug_stats): Argument changed from loop to LOC. Computation of
882 loop line number removed.
883 (vect_debug_details): Likewise.
884 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
886 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
887 call to vect_debug_details/stats changed from loop to loop_loc.
888 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
889 (slpeel_tree_peel_loop_to_edge): Likewise.
891 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
892 changed from NULL to UNKNOWN_LOC.
893 (vect_get_base_and_offset):
894 (vect_create_addr_base_for_vector_ref):
895 (get_vectype_for_scalar_type):
896 (vect_create_data_ref_ptr):
898 (vect_get_vec_def_for_operand):
899 (vect_finish_stmt_generation):
900 (vectorizable_assignment):
901 (vectorizable_operation):
902 (vectorizable_store):
904 (vect_transform_stmt):
905 (vect_update_ivs_after_vectorizer):
906 (vect_do_peeling_for_loop_bound):
907 (vect_do_peeling_for_alignment):
908 (vect_transform_loop):
909 (vect_is_simple_use):
910 (vect_analyze_operations):
911 (vect_is_simple_iv_evolution):
912 (vect_analyze_scalar_cycles):
913 (vect_analyze_data_ref_dependences):
914 (vect_compute_data_ref_alignment):
915 (vect_enhance_data_refs_alignment):
916 (vect_analyze_data_ref_access):
917 (vect_analyze_data_ref_accesses):
918 (vect_analyze_pointer_ref_access):
919 (vect_get_memtag_and_dr):
920 (vect_analyze_data_refs):
921 (vect_mark_relevant):
922 (vect_stmt_relevant_p):
923 (vect_mark_stmts_to_be_vectorized):
924 (vect_can_advance_ivs_p):
925 (vect_get_loop_niters):
927 (vectorize_loops): Likewise.
929 (vectorizable_load): Argument in call to vect_debug_details/stats
930 changed from loop to LOOP_LOC (loop_vinfo).
931 (vect_transform_loop):
932 (vect_analyze_operations):
933 (vect_analyze_scalar_cycles):
934 (vect_analyze_data_ref_dependence):
935 (vect_enhance_data_refs_alignment):
936 (vect_analyze_data_ref_accesses):
937 (vect_analyze_pointer_ref_access):
938 (vect_analyze_data_refs):
939 (vect_analyze_loop): Likewise.
941 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
942 changed from loop to loop_loc.
944 (vect_enhance_data_refs_alignment): Removed unused variable loop.
946 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
947 Dorit Naishlos <dorit@il.ibm.com>
949 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
951 (vect_analyze_data_ref_dependences): Likewise.
953 (vect_is_simple_use): Argument changed from loop structure to
954 loop_vect_info structure.
955 (vect_can_advance_ivs_p): Likewise.
956 (vect_create_index_for_vector_ref): Likewise.
957 (vect_update_ivs_after_vectorizer): Likewise.
958 (new_stmt_vec_info): Likewise.
960 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
961 changed from loop to loop_vinfo.
962 (vect_create_data_ref_ptr): First argument in call to
963 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
964 (vectorizable_assignment): Second argument in call to vect_is_simple_use
965 was changed from loop to loop_vinfo.
966 (vectorizable_operation): Likewise.
967 (vectorizable_store): Likewise.
968 (vect_mark_stmts_to_be_vectorized): Likewise.
969 (vect_do_peeling_for_loop_bound): First argument in call to
970 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
971 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
972 was changed from loop to loop_vinfo.
973 (vect_analyze_data_ref_dependences): Third argument in call to
974 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
976 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
977 (vect_create_data_ref_ptr): Likewise.
978 (vect_init_vector): Likewise.
979 (vect_get_vec_def_for_operand): Likewise.
980 (vectorizable_assignment): Likewise.
981 (vectorizable_operation): Likewise.
982 (vectorizable_store): Likewise.
983 (vectorizable_load): Likewise.
984 (vect_update_ivs_after_vectorizer): Likewise.
985 (vect_is_simple_use): Likewise.
986 (vect_analyze_data_ref_dependence): Likewise.
987 (vect_analyze_pointer_ref_access): Likewise.
988 (vect_can_advance_ivs_p): Likewise.
990 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
991 before _stmt_vec_info.
992 (_stmt_vec_info): Loop field replaced by loop_vec_info.
993 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
994 (new_stmt_vec_info): Argument changed from loop structure to
995 loop_vect_info structure
997 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
998 (vect_analyze_offset_expr): Avoid 80 columns overflow.
999 (vect_create_addr_base_for_vector_ref): Likewise.
1000 (vect_analyze_pointer_ref_access): Likewise.
1002 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1005 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
1006 phi flag if the phi is abnormal.
1008 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1011 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
1012 information for the new statement.
1014 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1017 * gcc.c (main): Include the target in -v output.
1019 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
1021 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
1022 Do not drop the extend if we'd have to add a paradoxical subreg
1023 later. Include optabs.h and insn-codes.h.
1024 * Makefile.in (combine.o): Depend on $(OPTABS_H).
1026 2005-02-02 Roger Sayle <roger@eyesopen.com>
1029 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
1030 * fold-const.c (const_binop): Avoid constant folding floating
1031 point operations in modes that use composite representations.
1032 * simplify-rtx.c (simplify_binary_operation): Likewise.
1034 2005-02-02 Geoffrey Keating <geoffk@apple.com>
1036 * config/rs6000/altivec.md (altivec_dst): Make the first operand
1038 (altivec_dstt): Likewise.
1039 (altivec_dstst): Likewise.
1040 (altivec_dststt): Likewise.
1041 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
1044 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1046 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
1047 EXPR_LOCUS from orig_cond to the new cond_stmt.
1048 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
1051 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1053 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
1054 standard_iv_increment_position. Remove call to bsi_next
1055 (no need to bump the iterator anymore).
1056 (vect_create_index_for_vector_ref): Call
1057 standard_iv_increment_position. Remove second function argument.
1058 (vect_finish_stmt_generation): Remove call to bsi_next
1059 (no need to bump the iterator anymore).
1060 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
1061 to vect_create_index_for_vector_ref.
1063 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1065 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
1066 phis are used out of the loop.
1068 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1071 * c-decl.c (undef_nested_function): New variable.
1072 (pop_scope): Diagnose undefined nested functions.
1073 (finish_function): Don't attempt cgraph processing or genericizing
1074 if current top-level function contained an undefined nested
1075 function. Reset undef_nested_function at the end of a top-level
1078 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
1080 * tree.c (build_int_cst_type): Take sign of the value into account
1081 when deciding whether sign extend the value.
1083 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1086 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
1087 (cpp_options, cc1_options): Change %{std*&ansi} to
1088 %{std*&ansi&trigraphs}.
1090 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1092 * cse.c: Update comments.
1094 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
1096 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
1097 arguments go on the stack. Do not put complex doubles in odd/even
1100 2005-02-02 Steven Bosscher <stevenb@suse.de>
1102 * doc/invoke.texi: Update the options enabled at -O1, -O2,
1103 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
1104 -ftree-pre, and -fthread-jumps.
1106 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
1108 PR tree-optimization/19578
1109 * tree-flow.h (modified_noreturn_calls): Declare.
1110 (noreturn_call_p): Declare.
1111 * tree-flow-inline.h (noreturn_call_p): New function.
1112 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
1113 * tree-cfg.c (modified_noreturn_calls): New variable.
1114 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
1115 that contain a mid-block noreturn call.
1116 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
1118 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1120 * df.c (df_def_record_1, df_uses_record): Don't use
1122 * df.h (DF_FOR_REGALLOC): Remove.
1124 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1127 * c-typeck.c (really_start_incremental_init): Reset
1128 constructor_max_index for arrays of incomplete type.
1130 2005-02-02 Jeff Law <law@redhat.com>
1132 * gcse.c (struct reg_set): Store the block index where the register
1133 was set rather than the setting insn.
1134 (record_one_set, compute_transp): Corresponding changes.
1135 (pre_insert_copy_insn): Do not call replace_one_set.
1136 (replace_one_set): Remove.
1138 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1141 * doc/gcov.texi: Fix typo.
1143 2005-02-01 Richard Henderson <rth@redhat.com
1146 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
1147 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
1149 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
1150 * config/i386/i386-protos.h: Update.
1152 2005-02-01 Steven Bosscher <stevenb@suse.de>
1154 PR tree-optimization/19217
1155 * tree-cfg.c (verify_expr): Use the data field to see if TP was
1156 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
1157 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
1158 that it is walking a PHI node.
1160 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
1162 * doc/extend.texi (Nested Functions): Update.
1164 2005-02-01 Richard Henderson <rth@redhat.com>
1167 * optabs.c (expand_copysign_absneg): Export.
1168 * optabs.h (expand_copysign_absneg): Declare.
1169 * config/rs6000/rs6000.md (copysigntf3): New.
1171 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1173 PR tree-optimization/19633
1174 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
1175 * tree-ssa-alias.c (init_alias_info): Initialize.
1176 (merge_pointed_to_info): Set.
1177 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
1178 (dump_points_to_info_for): Show value of pt_null.
1179 (struct count_ptr_d): Declare.
1180 (find_ptr_dereference): Remove.
1181 (ptr_is_dereferenced_by): Remove.
1182 (count_ptr_derefs): New local function.
1183 (count_uses_and_derefs): New local function.
1184 (compute_points_to_and_addr_escape): Call it. If the number
1185 of dereferences is greater than zero, mark the pointer as
1186 dereferenced. If there are fewer dereferences than uses of
1187 the pointer, the pointer's value escapes.
1189 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1191 PR tree-optimization/19670
1192 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
1194 (verify_use): ... set it here, instead.
1196 2005-02-01 Janis Johnson <janis187@us.ibm.com>
1198 * doc/sourcebuild.texi (Test directives): Fix formatting.
1200 * doc/sourcebuild.texi (Test directives): Describe selector
1203 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
1205 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
1206 specific 64-bit CPUs.
1208 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
1211 * arm.c (arm_eliminable_register): New function.
1212 (adjacent_mem_locations): Don't allow eliminable registers. Use
1213 HOST_WIDE_INT for address offsets.
1214 * arm-protos.h (arm_eliminable_register): Add prototype.
1216 2005-02-01 Steven Bosscher <stevenb@suse.de>
1218 PR optimization/15242
1219 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
1220 * basic-block.h (duplicate_computed_gotos): Add prototype.
1221 * bb-reorder.c (duplicate_computed_gotos): New function to
1222 duplicate sufficiently small blocks ending in a computed jump.
1223 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
1224 if not optimizing for size.
1225 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
1226 never do tail merging for blocks ending in a computed jump.
1227 * doc/invoke.texi: Document the max-goto-duplication-insns param.
1229 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1231 Patch from Richard Sandiford <rsandifo@redhat.com>
1232 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
1233 from inheriting a subreg equivalence with a non-spill register.
1235 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
1237 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
1239 * config/frv/frv.c (movcc_fp_destination_operand): New.
1240 (gpr_or_memory_operand): Fix typo in comment.
1241 (gpr_or_memory_operand_with_scratch): New.
1242 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
1243 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
1244 movcc_fp_destination_operand.
1245 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
1246 Legitimize memory addresses using a scratch register.
1248 2005-01-31 Jeff Law <law@redhat.com>
1250 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
1251 bitmap a sparse bitmap instead of a simple bitmap.
1252 (mark_def_sites_initialize_block): Corresponding changes.
1253 (ssa_mark_def_sites_initialize_block): Likewise.
1254 (ssa_mark_phi_uses): Likewise.
1255 (mark_def_site, ssa_mark_def_sites): Likewise.
1256 (mark_def_site_blocks): Likewise.
1257 (rewrite_ssa_into_ssa): Likewise.
1259 * tree-ssa-dom.c (record_cond): Pass correct variable type
1260 for last argument to htab_find_slot_with_hash.
1262 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
1263 effects when optimizing 0 % X. Do not try to optimize X % 0.
1265 2005-01-31 James E. Wilson <wilson@specifixinc.com>
1267 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
1270 2005-02-01 Eric Christopher <echristo@redhat.com>
1272 * config/mips/mips.c (override_options): Warn if -mint64
1274 * doc/invoke.texi (MIPS Options): Document that -mint64 is
1277 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
1279 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
1281 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
1282 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
1283 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
1284 (cached_regno): Initialize to INVALID_REGNUM.
1285 (cse_reg_info_table_size,
1286 cse_reg_info_table_first_uninitialized,
1287 cse_reg_info_timestamp): New.
1288 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
1290 (init_cse_reg_info, get_cse_reg_info_1): New.
1291 (get_cse_reg_info): Cache the last look-up.
1292 (new_basic_block): Update the code to clear mappings from
1293 registers to cse_reg_info entries.
1294 (cse_main): Call init_cse_reg_info.
1296 * cse.c (get_cse_reg_info): Update a comment.
1298 2005-01-31 Steven Bosscher <stevenb@suse.de>
1301 * c-decl.c (start_decl): Do not warn about arrays of elements with
1302 an incomplete type here.
1303 (grokdeclarator): Do it here by making a pedwarn an error.
1304 * c-typeck.c (push_init_level): If there were previous errors with
1305 the constructor type, do not warn about braces for initializers.
1306 (process_init_element): Likewise for excess initializer elements.
1308 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
1310 * cse.c (delete_trivially_dead_insn): Don't iterate.
1312 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
1314 * config/rs6000/rs6000.md (copysignsf3): New expand.
1315 (copysigndf3): Likewise.
1317 2005-01-31 Steven Bosscher <stevenb@suse.de>
1319 * recog.c (constrain_operands): Only look for earlyclobber operand
1320 conflicts if an '&' constraint was seen.
1322 2005-01-31 Marc Espie <espie@openbsd.org>
1324 * config.gcc: Don't include embedded systems fragment, switches default
1325 debugging format to ELF.
1326 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
1327 longer pick it up there.
1329 2005-01-31 Dale Johannesen <dalej@apple.com>
1331 * doc/extend.texi (nested functions): Fix linkage description.
1332 Clarify that static is not allowed.
1334 2005-01-31 Dale Johannesen <dalej@apple.com>
1336 * config/rs6000/darwin.md (movsf_low_di): Make work.
1337 (movdf_low_di): Make work.
1339 2005-01-31 Dale Johannesen <dalej@apple.com>
1341 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
1342 Make work for 64 bit.
1344 2005-01-31 Roger Sayle <roger@eyesopen.com>
1345 Dale Johannesen <dalej@apple.com>
1348 * fold-const.c (fold_binary_op_with_conditional_arg):
1349 Make types match original operands, before STRIP_NOPS.
1351 2005-01-31 Alan Modra <amodra@bigpond.net.au>
1353 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
1354 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
1355 (struct gcc_sigcontext): Delete. Merge contents to..
1356 (struct gcc_ucontext): ..here.
1357 (get_sigcontext): Delete.
1358 (get_regs): New function, like get_sigcontext but return regs ptr.
1359 64-bit version finds regs from r1 to support vdso.
1360 (ppc_linux_aux_vector): New function.
1361 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
1364 2005-01-31 Ira Rosen <irar@il.ibm.com>
1366 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
1368 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
1369 redundant fold. Fix misalignment for MINUS_EXPR.
1370 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
1371 (vect_analyze_pointer_ref_access): Likewise.
1372 (vect_get_memtag_and_dr): Likewise.
1374 2005-01-31 Richard Henderson <rth@redhat.com>
1376 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
1377 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
1378 absnegdf2_i387, absnegxf2_i387): Likewise.
1380 2005-01-31 Richard Henderson <rth@redhat.com>
1383 * optabs.c (expand_copysign_absneg): New.
1384 (expand_copysign_bit): Split out from ...
1385 (expand_copysign): ... here. Use expand_copysign_absneg.
1387 2005-01-30 Roger Sayle <roger@eyesopen.com>
1390 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
1391 constant as the second operand and a register as the third.
1393 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1396 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
1397 that dllimport'd functions do not use all call-clobbered registers
1400 2005-01-30 Richard Henderson <rth@redhat.com>
1403 * optabs.c (expand_absneg_bit): Split out from expand_unop and
1404 expand_abs_nojump and generalize. Use operand_subword and
1405 emit_no_conflict_block. Support large modes.
1406 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
1408 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
1409 negation to subtraction.
1410 (expand_copysign): Check that the format has signed zeros.
1411 Use operand_subword and emit_no_conflict_block. Support large modes.
1413 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
1415 Fix PR tree-optimization/19624
1417 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
1418 * tree-ssa-pre.c: Add cfgloop.h.
1420 (pre_stats): New member, constified.
1421 (inserted_exprs): New static variable.
1422 (NECESSARY): New macro.
1423 (create_expression_by_pieces): Fold the expression, and
1424 mark it as defaulting to not necessary. Also put in
1426 (fully_constant_expression): New function.
1427 (insert_into_preds_of_block): Modify to not insert phis when we
1428 are playing with induction variables.
1429 Push phis onto the inserted_exprs vector, and mark them as not
1430 necessary by default.
1431 (insert_aux): Call fully_constant_expression on eprime.
1432 If all edges produce the same value, mark it constant.
1433 (mark_operand_necessary): New function.
1434 (remove_dead_inserted_code): New function.
1435 (init_pre): Init loop optimizer to get loop info.
1436 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
1437 (execute_pre): Commit edge inserts, then remove dead code.
1439 2005-01-30 Richard Henderson <rth@redhat.com>
1441 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
1442 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
1444 2005-01-30 Richard Henderson <rth@redhat.com>
1447 * config/i386/i386.c (ix86_expand_copysign): New.
1448 (ix86_split_copysign_const): New.
1449 (ix86_split_copysign_var): Rename from ix86_split_copysign,
1450 rearrange op1/nmask operands.
1451 * config/i386/i386-protos.h: Update.
1452 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
1453 (copysigndf3): Likewise.
1454 (copysignsf3_const, copysigndf3_const): New.
1455 (copysignsf3_var): Rename from copysignsf3, split out splitter
1456 and fix split predicate for X constraint.
1457 (copysigndf3_var): Similarly.
1459 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
1461 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
1462 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
1463 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
1465 2005-01-29 Richard Henderson <rth@redhat.com>
1468 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
1469 of # and * in constraints.
1471 2005-01-29 Richard Henderson <rth@redhat.com>
1474 * expr.c (store_field): Don't strip sub-mode cast when the input
1475 data is even smaller.
1477 2005-01-29 Richard Henderson <rth@redhat.com>
1480 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
1483 2005-01-29 Richard Henderson <rth@redhat.com>
1485 * combine.c (make_field_assignment): Fix argument order
1488 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
1490 PR tree-optimization/15791
1491 * fold-const.c (extract_array_ref): New function.
1492 (fold): Fold comparisons between &a[i] and &a[j] or
1493 semantically equivalent trees.
1495 2005-01-29 Jeff Law <law@redhat.com>
1497 * gcse.c (insert_expr_in_table): Revamp handling of available
1498 and anticipatable occurrence lists to avoid unnecessary list
1500 (insert_set_in_table): Similarly.
1502 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
1504 * c-common.c (fix_string_type): Just use c_build_qualified_type to
1506 (c_build_qualified_type): Build qualified array types with
1507 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
1508 * c-decl.c (c_make_fname_decl): Build unqualified array type
1509 before qualified type.
1510 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
1511 type is qualified, not just if type itself is. Don't apply
1512 qualifiers to array type when declarator is processed. Apply
1513 qualifiers to field type whether or not it is an array type.
1514 Don't handle array types specially for applying qualifiers to
1516 * c-typeck.c (composite_type): Build unqualified element type and
1517 array type when forming composite of array types.
1518 (common_pointer_type, comptypes, comp_target_types,
1519 type_lists_compatible_p, build_indirect_ref, build_array_ref,
1520 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
1522 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
1523 (args2) in variables a1 and a2.
1525 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
1527 * cse.c (n_elements_made, max_elements_made): Remove.
1528 (insert): Don't touch n_elements_made.
1529 (cse_main): Don't touch n_elements_made or max_elements_made.
1531 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
1534 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
1535 configuration part of dp-bit.c to be lost.
1537 2005-01-28 Roger Sayle <roger@eyesopen.com>
1539 * expmed.c (expand_mult_highpart_optab): When attempting to use
1540 a non-widening multiplication in a wider mode, the operands need
1541 to be converted (zero or sign extended) to that mode.
1543 2005-01-28 Ian Lance Taylor <ian@airs.com>
1547 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
1548 through if both operands fall through.
1550 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1552 * cse.c (fold_rtx) <PC>: Don't optimize.
1554 2005-01-28 Jeff Law <law@redhat.com>
1556 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
1557 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
1559 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1561 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
1562 cse_reg_info_used_list_end): Remove.
1563 (cse_reg_info_list, cse_reg_info_list_free): New.
1564 (get_cse_reg_info): When allocating an instance of
1565 cse_reg_info, add it to the beginning of the cse_reg_info_list
1566 list. Remove code to maintain cse_reg_info_used_list.
1567 (new_basic_block): Reset the free list to the beginning of
1570 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
1572 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
1573 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
1574 (frv_expand_mdpackh_builtin): New function.
1575 (frv_expand_builtin): Use it to expand __MDPACKH.
1576 * doc/extend.texi (__MDPACKH): Update documentation.
1578 2005-01-28 Uros Bizjak <uros@kss-loka.si>
1580 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
1581 SSE_FLOAT_MODE_P for use_sse computation.
1583 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
1586 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
1588 2005-01-27 Richard Henderson <rth@redhat.com>
1590 * builtins.c (expand_builtin_copysign): New.
1591 (expand_builtin): Call it.
1592 * genopinit.c (optabs): Add copysign_optab.
1593 * optabs.c (init_optabs): Initialize it.
1594 (expand_copysign): New.
1595 * optabs.h (OTI_copysign, copysign_optab): New.
1596 (expand_copysign): Declare.
1598 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
1599 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
1601 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
1602 (ix86_expand_fp_absneg_operator): ... here.
1603 (ix86_split_copysign): New.
1604 * config/i386/i386-protos.h: Update.
1605 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
1606 (copysignsf3, copysigndf3): New.
1608 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
1609 (copysignsf3, ncopysignsf3): New.
1610 (copysigndf3, ncopysigndf3): New.
1611 (copysignxf3, ncopysignxf3): New.
1612 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
1614 2005-01-27 Arend Bayer <arend.bayer@web.de>
1615 Kazu Hirata <kazu@cs.umass.edu>
1617 * cse.c: (find_best_addr): Don't call copy_rtx before calling
1618 fold_rtx. Save cost recomputation if fold_rtx did nothing.
1619 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
1622 2005-01-27 Jeff Law <law@redhat.com>
1624 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
1625 definitions of SSA_NAMEs which are not being rewritten.
1626 (rewrite_ssa_into_ssa): Only initialize the current definition
1627 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
1628 If checking is enabled, assert that SSA_NAME_AUX is clear for all
1629 SSA_NAMEs before returning.
1631 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
1633 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
1634 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
1635 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
1636 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
1637 config/mips/iris6.h, config/sh/sh.c: Update copyright.
1639 2005-01-27 Steven Bosscher <stevenb@suse.de>
1642 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
1643 higher to -O2 and higher. Likewise for tree PRE.
1644 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
1647 2005-01-27 Ian Lance Taylor <ian@airs.com>
1650 * gimple-low.c (try_catch_may_fallthru): New static function.
1651 (block_may_fallthru): Handle TRY_CATCH_EXPR.
1652 * tree-inline.c (expand_call_inline): Don't warn about reaching
1653 the end of a non-void function being inlined if the function uses
1656 2005-01-27 Jakub Jelinek <jakub@redhat.com>
1658 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
1661 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
1662 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
1663 (implicitly_declare): Handle error_mark_node.
1665 2005-01-27 Richard Henderson <rth@redhat.com>
1668 * tree.h (struct tree_decl): Add debug_expr_is_from.
1669 (DECL_DEBUG_EXPR_IS_FROM): New.
1670 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
1671 * dwarf2out.c (dwarf2out_var_location): Update to match.
1672 * tree-outof-ssa.c (create_temp): Likewise.
1673 * var-tracking.c (track_expr_p): Likewise.
1674 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
1675 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
1676 * toplev.c (default_tree_printer): Likewise.
1678 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
1680 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
1681 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
1683 2005-01-27 Steven Bosscher <stevenb@suse.de>
1685 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
1686 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1687 ASM_CLOBBERS): Add tree checks.
1689 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
1690 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
1691 * c-common.def (SWITCH_STMT): Update to match.
1692 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
1693 macros instead of SWITCH_EXPR ones.
1694 * c-dump.c (c_dump_tree): Likewise.
1695 * c-gimplify.c (gimplify_switch_stmt): Likewise.
1696 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
1698 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
1700 2005-01-27 Alan Modra <amodra@bigpond.net.au>
1702 * unwind-dw2.c (execute_stack_op): Add missing cases for
1703 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
1705 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1707 * config.gcc (Obsolete configurations): Remove 'dummy', add
1708 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
1711 2005-01-26 Diego Novillo <dnovillo@redhat.com>
1713 PR tree-optimization/19633
1714 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
1716 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
1717 are no call-clobbered variables.
1718 * tree-outof-ssa.c (check_replaceable): Return false for calls
1721 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
1723 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
1724 even for variables with NULL DECL_INITIAL.
1726 2005-01-26 Stuart Hastings <stuart@apple.com>
1728 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
1730 2005-01-26 Richard Henderson <rth@redhat.com>
1733 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1735 * expr.c (store_field): Strip conversions to odd-bit-sized types
1736 if the destination field width matches.
1738 2005-01-26 Richard Henderson <rth@redhat.com>
1740 * c-decl.c, expmed.c, expr.c: Revert last change.
1742 2005-01-26 Richard Henderson <rth@redhat.com>
1745 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1747 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
1748 if we don't need the bits above those present in the current mode.
1749 * expr.c (store_field): Strip conversions to odd-bit-sized types
1750 if the destination field width matches.
1752 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1754 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1755 either -ffast-math or -funsafe-math-optimizations is in use.
1757 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
1761 * config/avr/avr.c (notice_update_cc): Only set condition code for
1762 ashrqi3 if shift count > 0.
1763 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
1764 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
1765 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
1766 count <= 0 as a no-op, and shift count >= width by copying zero
1767 or sign bit to all bits of the result.
1768 * config/avr/avr.md (all shifts): Add alternatives for zero shift
1769 count, with attribute "length" set to 0 and "cc" set to "none".
1771 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
1773 * doc/invoke.texi: Document -mTLS.
1775 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
1776 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
1777 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
1778 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
1779 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
1780 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
1781 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
1782 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
1784 * configure.ac: Check for a TLS capable gas.
1786 * configure: Regenerate.
1788 2005-01-26 Richard Henderson <rth@redhat.com>
1791 * combine.c (make_field_assignment): Simplify store to zero_extract
1792 from a source with an overlapping mask.
1794 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
1796 2004-11-11 Eric Christopher <echristo@redhat.com>
1798 * config/frv/frv.md: Add fr400_integer automaton. Don't
1799 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
1802 2005-01-26 Steven Bosscher <stevenb@suse.de>
1805 * cfgbuild.c (make_edges): Do not clear or set
1806 current_function_has_computed_jump.
1807 * function.h (struct function): Remove the has_computed_jump field.
1808 (current_function_has_computed_jump): Do not define.
1809 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
1810 in a computed jump. Ignore current_function_has_computed_jump.
1812 2005-01-26 Richard Henderson <rth@redhat.com>
1815 * expr.c (categorize_ctor_elements): New argument p_must_clear.
1816 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
1818 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
1819 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
1820 objects into static storage if they have more than one non-zero value.
1821 * tree.h (categorize_ctor_elements): Update decl.
1823 2005-01-26 Steven Bosscher <stevenb@suse.de>
1826 * tree.h (CALL_EXPR_TAILCALL): Add comment.
1827 * calls.c (check_sibcall_argument_overlap_1): Revert the change
1828 to this function from 2004-07-10.
1829 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
1830 the current function for tail call optimizations if the address
1831 of one of it its arguments is taken.
1833 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
1835 * cse.c (fold_rtx): Call equiv_constant only when necessary.
1837 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
1839 * function.c (expand_function_end): If current_function_calls_alloca,
1840 emit stack restore in a place that is reached when the function falls
1843 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
1845 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
1846 rule to avoid matching inappropriate suffix rule.
1848 2005-01-26 Jan Hubicka <jh@suse.cz>
1850 PR tree-optimization/19241
1851 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
1853 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
1855 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
1856 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
1858 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
1859 <sim*>: Always use crt1.o, regardless of N in simN.
1860 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
1861 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
1862 (CRT_CALL_STATIC_FUNCTION): Remove.
1863 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
1864 use crt1.o, regardless of N in simN.
1865 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
1866 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
1867 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
1868 case isystem setting.
1869 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
1871 2005-01-25 Ian Lance Taylor <ian@airs.com>
1873 * gimple-low.c (block_may_fallthru): Correct handling of
1874 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
1876 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
1878 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
1879 handlers to match indentation; nested under the mtune=* handler.
1880 Similar for mcpu= and march=.
1882 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
1884 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
1885 * config/mips/linux64.h (LIB_SPEC): Likewise.
1886 * config/mn10300/linux.h (LIB_SPEC): Likewise.
1887 * config/sh/linux.h (LIB_SPEC): Likewise.
1889 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
1891 * config/frv/frv.c (frv_legitimize_tls_address): New.
1892 (TARGET_HAVE_TLS): Define.
1893 (FRV_SYMBOL_REF_TLS_P): Define.
1894 (frv_override_options): Handle new register classes.
1895 (frv_legitimate_address_p): Reject tls addresses.
1896 (frv_legitimize_address): Handle TLS addresses.
1897 (gen_inlined_tls_plt): New.
1899 (frv_legitimize_tls_address): New.
1900 (unspec_got_name): Add TLS entries.
1901 (got12_operand): Add R_FRV_TLSMOFF12 case.
1902 (frv_emit_move): Fixup TLS addresses.
1903 (frv_emit_movsi): Legitimize TLS addresses.
1905 * config/frv/frv.h (MASK_BIG_TLS): New.
1906 (TARGET_BIG_TLS): New.
1907 (HAVE_AS_TLS): Define.
1908 (TARGET_SWITCHES): Add -mTLS and -mtls options.
1909 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
1910 (REG_CLASS_NAMES): Same.
1911 (REG_CLASS_CONTENTS): Same.
1912 (CONSTRAINT_LEN): New.
1913 (REG_CLASS_FROM_CONSTRAINT): New.
1914 (PREDICATE_CODES): Add symbolic_operand.
1916 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
1917 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
1918 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
1919 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
1920 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
1921 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
1922 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
1923 GR9_REG, GR14_REG, LRREG.
1924 (type): Add load_or_call attribute.
1925 ("load_or_call"): New reservation.
1926 ("call_gettlsoff"): New.
1927 ("tls_indirect_call"): New.
1928 ("tls_load_gottlsoff12"): New.
1929 ("tlsoff_hilo"): New.
1930 ("tls_tlsdesc_ldd"): New.
1931 ("tls_tlsoff_ld"): New.
1934 * config/frv/frv-protos.h (symbolic_operand): Protoize.
1936 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
1938 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1939 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
1940 * config/frv/frv.c (TLS_BIAS): Define.
1941 (frv_output_dwarf_dtprel): New.
1943 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1945 PR rtl-optimization/19579
1946 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
1947 both A and B, see if they don't clobber registers the other expr uses.
1949 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
1951 * real.c (do_add): Initialize signalling and canonical members.
1953 * real.c (real_from_integer): Zero out destination.
1955 2005-01-18 Jan Hubicka <jh@suse.cz>
1957 PR tree-optimize/19337
1958 * tree-inline.c (initialize_inlined_parameters): Copy
1959 saved_static_chain_decl only.
1961 2005-01-25 Richard Henderson <rth@redhat.com>
1965 * config/i386/i386.c (x86_inter_unit_moves): Zero.
1966 (ix86_preferred_reload_class): Rewrite fp-constant section, with
1967 80387 enabled, to return a proper subclass. Return the subset that
1968 overlaps with GENERAL_REGS for PLUS.
1969 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
1971 2005-01-25 Richard Henderson <rth@redhat.com>
1974 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
1976 2005-01-25 Roger Sayle <roger@eyesopen.com>
1978 * expmed.c (choose_multiplier): Change interface to return the
1979 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
1980 (expand_divmod): Update calls to choose_multiplier.
1982 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1985 * expmed.c (extract_bit_field): Use adjust_address instead of
1986 gen_lowpart when op0 is a MEM.
1988 2005-01-24 Steven Bosscher <stevenb@suse.de>
1990 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
1992 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
1994 * config/mips/irix-csr.c: New file.
1995 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
1996 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
1997 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
2000 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2003 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
2004 sparc/elf.h, add sparc/sp-elf.h.
2005 (sparc-*-rtems*): Likewise.
2006 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
2007 tm-dwarf2.h, add sparc/sp-elf.h.
2008 (sparc86x-*-elf): Likewise.
2009 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
2010 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
2011 TARGET_OS_CPP_BUILTINS.
2012 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2013 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2015 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
2016 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
2017 (SWITCH_TAKES_ARG): Likewise.
2018 (LOCAL_LABEL_PREFIX): Likewise.
2019 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2020 (TARGET_N_FORMAT_TYPES): Delete.
2021 (TARGET_FORMAT_TYPES): Likewise.
2022 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
2023 * config/sparc/elf.h: Delete.
2024 * config/sparc/sp-elf.h: New file.
2026 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2028 * tree-flow-inline.h (phi_arg_from_edge): Remove.
2029 * tree-flow.h: Remove the corresponding prototype.
2030 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
2031 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
2033 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2036 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
2037 for AIX ABI or ELF -fPIC.
2038 (rs6000_emit_load_toc_table): Don't create toc_section here.
2039 (rs6000_xcoff_file_start): Nor here.
2041 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
2043 * sh.c (ra.h): Don't #include.
2044 (hard_regs_intersect_p): New function, resurrected from ra.c.
2046 * sh.c: Fix 1996 Copyright.
2048 2005-01-24 Richard Henderson <rth@redhat.com>
2049 Aldy Hernandez <aldyh@redhat.com>
2051 * regrename.c (note_sets): Handle subregs.
2053 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
2056 * genconditions.c (write_header, write_conditions): Elide file if
2059 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2061 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
2062 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
2065 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2067 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
2068 expand_builtin_printf, expand_builtin_fprintf,
2069 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
2070 checking against POINTER_TYPE.
2071 (validate_arglist): Handle POINTER_TYPE code by checking
2074 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
2076 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
2078 (for_each_rtx): Call for_each_rtx_1.
2079 * rtl.h (init_rtlanal): Declare.
2080 * toplev.c (backend_init): Call init_rtlanal.
2082 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2084 * flow.c (propagate_one_insn): Formatting.
2087 * flow.c (libcall_dead_p): Be more conservative if unsure.
2088 If there are any instructions between insn and call, see if they are
2089 all dead before saying the libcall is dead.
2091 2005-01-24 Uros Bizjak <uros@kss-loka.si>
2093 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
2094 operand constraint for operand 0.
2096 2005-01-23 Richard Henderson <rth@redhat.com>
2099 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
2100 edges leading to join block.
2102 2005-01-23 Roger Sayle <roger@eyesopen.com>
2104 * expmed.c (expand_mult_highpart): Make static. Change type of
2105 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
2106 (expand_divmod): Updates calls to expand_mult_highpart by using
2107 gen_int_mode to pass a CONST_INT rtx.
2108 * rtl.h (expand_mult_highpart): Remove prototype.
2110 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2112 * flow.c (regset_bytes, regset_size): Remove.
2114 * cfganal.c: Fix a reference to Harvey's paper.
2116 2005-01-23 Steven Bosscher <stevenb@suse.de>
2118 PR rtl-optimization/19464
2119 * tree-optimize.c (init_tree_optimization_passes): Add one more
2120 copyrename pass just before out-of-ssa.
2122 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
2125 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
2126 * ggc-none.c (ggc_free): Define.
2128 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2130 * cse.c (max_reg, max_insn_uid): Remove.
2131 (cse_main): Don't access max_reg or max_insn_uid.
2133 * c-common.c (explicit_flag_signed_bitfields,
2134 lang_statement_code_p, lang_expand_function_end): Remove.
2135 * c-common.h: Remove the corresponding declarations.
2136 * c-opts.c (c_common_handle_option): Remove all write access
2137 to explicit_flag_signed_bitfields.
2139 * cgraph.c (cgraph_varpool_n_nodes): Remove.
2140 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
2141 * cgraph.h: Remove the corresponding declaration.
2143 * gcse.c (null_pointer_info): Remove.
2145 2005-01-23 Roger Sayle <roger@eyesopen.com>
2146 Eric Botcazou <ebotcazou@libertysurf.fr>
2148 * combine.c (simplify_logical): Only simplify logical expressions
2149 of the form ior(and(x,y),z) by the inverse distributive law if the
2150 result is cheaper than the original.
2152 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2154 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
2155 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
2156 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
2157 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
2158 config/freebsd-spec.h, config/arm/arm.h,
2159 config/h8300/h8300.md, config/i386/i386.md,
2160 config/i386/predicates.md, config/i386/sse.md,
2161 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
2162 config/vax/vax.md: Fix comment typos. Follow spelling
2165 2005-01-23 Steven Bosscher <stevenb@suse.de>
2167 * gengtype.c (walk_type): Produce `not equal to' compares for loop
2168 tests, instead of `less than'.
2170 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
2172 * function.c (assign_parm_setup_block): When creating a new stack slot
2173 for a parameter, get its alignment from the parameter's DECL_ALIGN
2174 rather than the type's TYPE_ALIGN. Make sure that the parameter
2175 is at least word aligned.
2177 2005-01-22 Roger Sayle <roger@eyesopen.com>
2180 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2182 2005-01-22 Richard Henderson <rth@redhat.com>
2185 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
2186 in both compare operands.
2187 (movdfcc_1_sse_max): Likewise.
2188 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
2189 (movdfcc_1_sse): Likewise.
2190 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
2191 scratch register as needed.
2193 2005-01-22 Richard Henderson <rth@redhat.com>
2195 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
2197 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
2199 2005-01-22 Richard Henderson <rth@redhat.com>
2201 * genopinit.c (optabs): Use smin/smax for floating point too.
2202 * doc/md.texi: Update to match. Clarify that floating point
2203 results are undefined for +0/-0 and NaN.
2204 * doc/rtl.texi: Likewise.
2205 * rtl.def (SMIN, SMAX): Likewise
2206 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
2208 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
2209 leading 's' to the name.
2210 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
2211 smaxxf3, sminxf3): Likewise.
2212 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
2215 2005-01-22 Paul Brook <paul@codesourcery.com>
2217 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
2219 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
2221 * config/s390/s390.c (struct processor_costs): New fields
2222 dlgr, dlr, dr, dsgfr, dsgr.
2223 (z900_cost, z990_cost): Values for new fields.
2224 (s390_rtx_costs): New cases MEM und COMPARE in switch
2225 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
2226 DIV, MOD, UDIV, UMOD.
2228 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2230 * config/s390/s390.md ("doloop_si64"): Reload input value directly
2231 into the register being decremented.
2232 ("doloop_si31", "doloop_di"): Likewise.
2233 ("*doloop_si_long"): Adapt pattern.
2235 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2237 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
2239 (CLASS_MAX_NREGS): Likewise.
2241 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
2243 * doc/tree-ssa.texi (Statement Operands): Add example for new
2244 must-def macro. Note deprecation of old operands interface.
2246 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
2248 PR tree-optimization/19484
2249 * tree-cfg.c (remove_fallthru_edge): New function.
2250 (cleanup_control_flow): Remove fallthru edges from calls that are
2251 now known not to return.
2253 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2255 Fix PR tree-optimization/19038
2256 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
2257 copies with loop variant ones.
2259 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
2261 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
2262 config/alpha/alpha-protos.h, config/alpha/alpha.h,
2263 config/alpha/alpha.md, config/alpha/predicates.md,
2264 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
2265 config/sparc/sol2.h: Update copyright.
2267 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
2268 first label to see if it is a nonlocal label.
2270 2005-01-22 David Edelsohn <edelsohn@gnu.org>
2271 Andrew Pinski <pinskia@physics.uc.edu>
2274 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
2275 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
2277 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2279 * config/rs6000/rtems.h: Update copyright.
2281 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2284 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
2285 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
2286 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
2288 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2291 * c-typeck.c (convert_arguments): Check for error_mark_node.
2293 2005-01-21 Ian Lance Taylor <ian@airs.com>
2295 PR tree-optimization/13000
2296 * tree-inline.c: Include "tree-flow.h".
2297 (expand_call_inline): If warn_return_type, warn if non-void inline
2298 function falls through.
2299 * tree-cfg.c (execute_warn_function_return): Don't warn about
2300 control reaching end if TREE_NO_WARNING is set. Set
2302 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
2304 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
2305 branch if we don't need one.
2306 * c-typeck.c: Include "tree-flow.h"
2307 (c_finish_bc_stmt): Don't add a goto if the current statement
2308 list doesn't fall through to the current point.
2310 2005-01-21 Roger Sayle <roger@eyesopen.com>
2312 PR rtl-optimization/576
2313 * real.c (real_arithmetic): Change return type from void to bool
2314 to return an indication that the result may be inexact.
2315 * real.h (real_arithmeric): Update prototype.
2316 * fold-const.c (const_binop): Don't constant fold floating
2317 point expressions when the user specifies -frounding-math and
2318 the result may depend upon the run-time rounding mode.
2319 (fold_convert_const_real_from_real): Clean-up.
2320 (fold_initializer): Ignore flag_rounding_math for initializers.
2321 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
2322 constant fold FP operations with flag_rounding_math if the
2323 result may depend upon the run-time rounding mode.
2325 2005-01-21 Tom Tromey <tromey@redhat.com>
2327 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
2329 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
2331 * tree-cfg.c: Fix comment typos.
2333 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
2335 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
2336 around the call to rest_of_handle_branch_target_load_optimize.
2338 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2340 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
2341 (sparc64-*-openbsd*): Likewise.
2342 (sparclite-*-elf*): Include tm-dwarf2.h.
2343 (sparc86x-*-elf*): Likewise.
2344 (sparc64-*-elf*): Likewise.
2345 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
2346 (DBX_DEBUGGING_INFO): Likewise.
2347 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
2348 (PREFERRED_DEBUGGING_TYPE): Likewise.
2349 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
2350 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
2351 (PREFERRED_DEBUGGING_TYPE): Likewise.
2352 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
2353 (PREFERRED_DEBUGGING_TYPE): Likewise.
2354 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
2356 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
2359 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
2361 2005-01-20 Paul Brook <paul@codesourcery.com>
2363 * doc/rtl.texi: Document value extension requirements for CONST_INT.
2365 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2367 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
2368 label is first in a sequence of labels.
2370 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
2372 2005-01-20 Janis Johnson <janis187@us.ibm.com>
2373 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2375 * doc/sourcebuild.texi (Test Directives): New.
2377 2005-01-20 Roger Sayle <roger@eyesopen.com>
2379 * real.c (real_floor): Don't leave the result uninitialized when
2380 mode is VOIDMode, but return the unrounded intermediate value.
2381 (real_ceil): Likewise.
2383 2005-01-20 Paul Brook <paul@codesourcery.com>
2385 * config/arm/arm.md (insv): Use gen_int_mode.
2387 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2389 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
2390 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2391 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2392 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2393 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2395 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2398 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
2399 fbreg, so we have to assume we can't.
2400 (loc_descriptor_from_tree_1): Ditto.
2401 (containing_function_has_frame_base): New function.
2402 (add_location_or_const_value_attribute): Use it.
2403 Also try to generate a frame_base from a single element location
2406 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2408 PR tree-optimization/15349
2409 * timevar.def (TV_TREE_MERGE_PHI): New.
2410 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
2412 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
2413 calls to tree_forwarder_block_p.
2414 (remove_forwarder_block_with_phi, merge_phi_nodes,
2415 gate_merge_phi, pass_merge_phi): New.
2416 * tree-optimize.c (init_tree_optimization_passes): Add
2418 * tree-pass.h: Add an extern for pass_merge_phi;
2420 2005-01-20 Richard Henderson <rth@redhat.com>
2423 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
2424 (_mm_castps_pd, _mm_castps_si128): New.
2425 (_mm_castsi128_ps, _mm_castsi128_pd): New.
2427 2005-01-20 Richard Henderson <rth@redhat.com>
2430 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
2431 __builtin_ia32_vec_init_v2si.
2432 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
2433 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
2434 (ix86_init_mmx_sse_builtins): Create it.
2435 (ix86_expand_builtin): Expand it.
2436 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
2437 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
2438 (vec_extractv2si_0, vec_extractv2si_1): New.
2440 2005-01-20 Richard Henderson <rth@redhat.com>
2443 * config/i386/i386.c (ix86_expand_push): New.
2444 * config/i386/mmx.md (push<MMXMODE>1): New.
2445 * config/i386/sse.md (push<SSEMODE>1): New.
2446 * config/i386/i386-protos.h: Update.
2448 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2450 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
2453 2005-01-20 Richard Henderson <rth@redhat.com>
2455 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
2456 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
2458 2005-01-19 Richard Henderson <rth@redhat.com>
2461 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
2462 to V4SFmode in SSE1 fallback load path.
2464 2005-01-19 Richard Henderson <rth@redhat.com>
2466 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
2467 in QImode expansion to ix86_expand_vector_set.
2468 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
2470 2005-01-19 Richard Henderson <rth@redhat.com>
2473 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
2474 subclass of the input class.
2475 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
2476 Always true for cross-SSE1 classes. Rationalize conditionals.
2477 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
2478 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
2479 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
2480 (movdi_2): Add MMX/SSE zeros.
2481 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
2482 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
2483 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
2484 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
2485 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
2486 (zero_extendsidi2_rex64_1): Remove.
2487 (MOV0 peephole): Check GENERAL_REG_P.
2489 2005-01-19 Richard Henderson <rth@redhat.com>
2492 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
2494 (ix86_expand_vector_extract): Likewise.
2496 2005-01-19 Richard Henderson <rth@redhat.com>
2499 * expr.c (emit_move_change_mode): New argument force; use
2500 simplify_gen_subreg if true.
2501 (emit_move_via_alt_mode): Merge into ...
2502 (emit_move_via_integer): ... here.
2503 (emit_move_ccmode): Use emit_move_change_mode directly.
2505 2005-01-19 Richard Henderson <rth@redhat.com>
2508 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
2509 (alpha_preferred_reload_class): Handle CONST_VECTOR.
2510 (alpha_emit_set_const_1): Add no_output parameter; don't emit
2512 (alpha_emit_set_const): Likewise. Make static.
2513 (alpha_emit_set_long_const): Make static.
2514 (alpha_extract_integer): Split out from alpha_expand_mov.
2515 (alpha_split_const_mov): Likewise.
2516 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
2517 (alpha_legitimate_constant_p): New.
2518 * config/alpha/alpha-protos.h: Update.
2519 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
2520 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
2521 * config/alpha/alpha.md (movsi): Add n alternative.
2522 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
2523 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
2524 (splitters for all of the above): Use alpha_split_const_mov.
2525 * config/alpha/predicates.md (non_add_const_operand): New.
2526 (non_zero_const_operand): New.
2527 (input_operand): Use alpha_legitimate_constant_p after reload.
2529 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2531 PR tree-optimization/19038
2532 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
2533 (add_candidate): Add ivs with increment in latch only if
2534 allow_ip_end_pos_p is true.
2535 (determine_iv_cost): Use empty_block_p.
2537 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
2539 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
2540 (compute_dominance_frontiers): Ditto.
2542 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
2545 * config/sh/t-rtems: New.
2546 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
2548 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2550 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
2551 the offset of the selected field.
2553 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
2555 * tree-cfg.c (remove_forwarder_block): Fix the check to
2556 prevent a nonlocal label from appearing in the middle of a
2559 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
2561 PR rtl-optimization/19462
2562 * reorg.c (find_end_label): Create return insn only if
2563 current_function_epilogue_delay_list is empty.
2565 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
2567 * doc/passes.texi: Remove paragraph mentioning new-ra.
2569 2005-01-19 Jakub Jelinek <jakub@redhat.com>
2571 PR rtl-optimization/15139
2572 * combine.c: Include params.h.
2573 (count_rtxs): New function.
2574 (record_value_for_reg): If replace_rtx would replace at least
2575 2 occurrences of REG in VALUE and TEM is really large, replace REG with
2576 (clobber (const_int 0)) instead of TEM.
2577 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
2578 * params.h (MAX_LAST_VALUE_RTL): New.
2579 * Makefile.in (combine.o): Depend on $(PARAMS_H).
2580 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
2583 * c-typeck.c (digest_init): Only call build_vector if all constructor
2584 elements are *_CST nodes.
2585 * gimplify.c (gimplify_init_constructor): Likewise.
2588 * c-typeck.c (digest_init): Only call build_vector if inside_init
2591 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2593 * toplev.c (init_asm_output): Remove dead #ifdef.
2595 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
2597 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
2599 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2601 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
2602 accessing DECL_FUNCTION_CODE.
2603 * dojump.c (do_jump): Likewise.
2604 * gimplify.c (gimplify_call_expr): Likewise.
2605 * predict.c (expr_expected_value): Likewise.
2606 (strip_builtin_expect): Likewise.
2607 * tree-inline.c (estimate_num_insns_1): Likewise.
2608 * tree-ssa-loop-im.c (stmt_cost): Likewise
2609 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
2610 (tree_expr_nonnegative_p): Likewise.
2612 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2614 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
2615 variant of the load_pcrel_sym pattern.
2616 * config/sparc/sparc.md (P macro): Move to the top.
2617 (load_pcrel_sym): Macroize using P.
2618 (save_register_window): Likewise.
2620 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
2622 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
2625 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
2628 * c-typeck.c (build_asm_expr): Strip nops off
2629 input memory operands.
2631 2005-01-18 David Edelsohn <edelsohn@gnu.org>
2633 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
2634 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
2635 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
2636 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
2638 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
2641 * config/i386/i386.c (override_options): If the 80387 is disabled,
2642 then do not return FP values using FP registers.
2644 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
2646 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
2647 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
2648 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
2649 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
2650 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
2651 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
2652 output.h, postreload-gcse.c, postreload.c, recog.c,
2653 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
2654 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
2655 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
2656 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
2657 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
2658 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
2659 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
2660 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
2662 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2663 config/alpha/alpha.c, config/arm/vfp.md,
2664 config/i386/emmintrin.h, config/i386/i386-modes.def,
2665 config/i386/i386-protos.h, config/i386/i386.h,
2666 config/i386/pmmintrin.h, config/i386/ppro.md,
2667 config/i386/predicates.md, config/i386/xmmintrin.h,
2668 config/i860/i860.c, config/ia64/ia64-modes.def,
2669 config/ia64/ia64-protos.h, config/ia64/ia64.h,
2670 config/ia64/ia64.md, config/ia64/itanium1.md,
2671 config/ia64/itanium2.md, config/ia64/predicates.md,
2672 config/iq2000/iq2000.h, config/mips/linux64.h,
2673 config/rs6000/aix41.h, config/rs6000/aix43.h,
2674 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
2675 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2676 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
2677 config/sparc/linux64.h, config/sparc/litecoff.h,
2678 config/sparc/sp64-elf.h, config/sparc/sparc.c,
2679 config/sparc/sparc.h, config/sparc/sparc.md,
2680 config/sparc/sysv4-only.h: Update copyright.
2682 2005-01-18 Richard Henderson <rth@redhat.com>
2685 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
2687 2005-01-18 Marc Espie <espie@openbsd.org>
2688 * config/i386/openbsdelf.h: Typo.
2690 2005-01-18 Richard Henderson <rth@redhat.com>
2692 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
2693 special case for sse.
2694 * config/i386/predicates.md (sse_comparison_operator): Likewise.
2696 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
2698 * tree-inline.c (estimate_num_insns_1): Added cases for
2699 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
2701 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2703 PR rtl-optimization/19296
2704 * combine.c (simplify_comparison): Rewrite the condition under
2705 which a non-paradoxical SUBREG of a PLUS can be lifted when
2706 compared against a constant.
2708 2005-01-18 Andi Kleen <ak@muc.de>
2710 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
2711 * c.opt (-Wpointer-sign): Add.
2712 * doc/invoke.texi: (-Wpointer-sign): Add.
2714 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2716 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
2717 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
2718 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
2719 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
2720 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
2721 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
2722 for TARGET_MIX_SSE_I387.
2723 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
2724 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
2725 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
2726 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
2727 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
2728 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
2729 TARGET_MIX_SSE_I387.
2730 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
2733 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2736 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
2737 Add movaps alternative for xmm reg->reg move.
2739 2005-01-17 Jeff Law <law@redhat.com>
2741 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
2742 at the end of the main DOM loop rather than just before DOM exits.
2744 2005-01-17 Diego Novillo <dnovillo@redhat.com>
2746 PR tree-optimization/19121
2747 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
2748 adding aliases to a name tag, also add them to the pointer's
2750 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
2751 sensitive alias info at all. Only check that the two pointers
2752 have compatible pointed-to sets.
2753 * tree-ssa.c (verify_name_tags): Verify that the alias set of
2754 a pointer's type tag is a superset of the alias set of the
2757 2005-01-17 James E Wilson <wilson@specifixinc.com>
2760 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
2761 comment to document why.
2763 2005-01-17 Richard Henderson <rth@redhat.com>
2765 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
2766 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
2767 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
2768 sse2_vmsminv2df3_finite): New.
2769 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
2770 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
2771 Force op1 into register.
2773 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
2775 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
2776 bubblestrap from always rebuilding build directory.
2778 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
2780 * config/s390/s390.md ("*clc"): Remove incorrect '='.
2781 ("*cmpmem_short"): Likewise.
2783 2005-01-17 Steven Bosscher <stevenb@suse.de>
2785 * basic-block.h: Document BB_* flags.
2786 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
2787 use an sbitmap instead.
2788 * sched-rgn.c (compute_trg_info): Likewise.
2790 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
2792 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
2793 redundant target_cpu_default and extra_parts lines. Use the default
2795 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
2796 (SUBTARGET_EXTRA_SPECS): Delete.
2797 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
2798 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
2799 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
2800 and "n32" for -mabi=n32.
2802 2005-01-17 Ian Lance Taylor <ian@airs.com>
2805 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
2806 fold constant variables into initial values.
2808 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
2810 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
2812 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
2813 through the statements backward.
2815 2005-01-17 Ian Lance Taylor <ian@airs.com>
2817 PR middle-end/13127:
2818 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
2819 a variable set to the return value of the inlined function.
2821 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
2823 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
2824 when modes are tieable.
2826 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
2828 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
2829 of pthread_create to find out if threads are enabled.
2830 * gthr-posix95.h (__gthread_active_p): Likewise.
2832 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
2834 * common.opt (-fnew-ra): Remove.
2836 * toplev.h (flag_new_regalloc): Remove.
2837 * Makefile.in (ra*.*): Don't mention.
2838 * passes.c (rest_of_handle_new_regalloc): Remove.
2839 (rest_of_handle_combine, rest_of_compilation): Always consider
2840 flag_new_regalloc as false.
2841 * doc/invoke.texi: Don't document -fnew-ra.
2843 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
2845 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
2846 last parameter to reg_scan.
2847 * loop.c (loop_optimize): Likewise.
2848 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
2849 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
2850 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2851 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2852 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
2853 * regclass.c (reg_scan): Likewise, for the declaration.
2854 * rtl.h (reg_scan): Likewise, for the prototype.
2856 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
2858 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
2859 mark_dfs_back_edges.
2861 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
2863 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
2864 (compute_avail): Uses don't go in tmp_gen.
2866 2005-01-16 Steven Bosscher <stevenb@suse.de>
2868 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
2869 loop to look for a free slot in a page entry.
2871 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2874 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
2875 * toplev.c (compile_file): Call process_pending_assemble_output_defs
2876 just before targetm.asm_out.file_end.
2877 * tree.h (process_pending_assemble_output_defs): Declare.
2878 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
2880 (assemble_alias): Defer generation of assembly code for defines when
2881 TARGET_DEFERRED_OUTPUT_DEFS is true.
2882 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
2883 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
2884 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
2886 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2889 * pa.c (pa_scalar_mode_supported_p): New function.
2890 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
2891 * pa.h (MIN_UNITS_PER_WORD): Add comment.
2893 * pa-protos.h (prefetch_operand): Delete.
2894 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
2895 * pa.c (prefetch_operand): Delete.
2896 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
2897 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
2898 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
2899 and prefetch_nocc_operand.
2900 * pa.md (prefetch): Rework to avoid reload problems handling short
2901 displacements when a cache control completer needs to be provided.
2902 (prefetch_32, prefetch_64): Delete.
2903 (prefetch_cc, prefetch_nocc): New patterns.
2905 2005-01-15 David Edelsohn <edelsohn@gnu.org>
2907 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
2909 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2912 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
2913 exceeds maximum alignment for global common data.
2914 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
2915 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
2917 2004-01-15 Roger Sayle <roger@eyesopen.com>
2919 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
2921 2004-01-15 Roger Sayle <roger@eyesopen.com>
2923 * harg-reg-set.h (reg_class_names): Prototype global array.
2924 * regclass.c (reg_class_names): Declare here and initialize to
2926 (dump_regclass): Remove local declaration of reg_class_names.
2927 (regclass): Likewise.
2928 * cfg.c (dump_flow_info): Likewise.
2929 * ra-debug.c (reg_class_names): Likewise.
2930 * regrename.c (reg_class_names): Likewise.
2931 * reload.c (reg_class_names): Likewise.
2932 * reload1.c (spill_failure): Likewise.
2933 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
2935 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
2937 * config/s390/s390.md ("reload_outti"): Remove predicate for
2938 output operand. Abort if operand is not a MEM.
2939 ("reload_outdi", "reload_outdf"): Likewise.
2941 2005-01-15 Marc Espie <espie@openbsd.org>
2943 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
2944 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
2945 * config/openbsd.h: Fix C++ includes for native configurations.
2946 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
2947 Add trampoline support.
2948 * config/i386/openbsdelf.h: New.
2950 2005-01-15 Marc Espie <espie@openbsd.org>
2952 * collect2.c (main): Explicitly parse -dynamic-linker option.
2954 2005-01-15 Jakub Jelinek <jakub@redhat.com>
2956 PR tree-optimization/19060
2957 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
2958 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
2959 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
2960 and handle extract_range_from_cond returning false.
2961 * fold-const.c (fold): Optimize comparisons with min/max even for
2962 width > HOST_BITS_PER_WIDE_INT.
2964 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
2966 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
2967 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
2968 Remove little endian multilib variants.
2969 Add mips32 multilib variant.
2971 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
2973 * explow.c (copy_all_reg, stabilize): Remove.
2974 * expr.h: Remove the corresponding prototypes.
2976 * rtlanal.c (regs_set_between_p): Remove.
2977 * rtl.h: Remove the corresponding prototype.
2979 2005-01-14 David Edelsohn <edelsohn@gnu.org>
2981 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
2982 to rs6000_nonimmediate_operand.
2983 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
2984 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
2985 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
2986 rs6000_nonimmediate_operand.
2987 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
2988 rs6000_nonimmediate_operand.
2990 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
2992 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
2994 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2996 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
2998 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
2999 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
3001 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
3002 (rs6k_nonimmediate_operand): New.
3003 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
3005 (legitimate_lo_sum_address_p): Same.
3006 (rs6000_legitimize_address): Same.
3007 (rs6000_legitimize_reload_address): Same.
3008 (rs6000_legitimate_address): Same.
3009 (spe_build_register_parallel): Pass DF and DC modes in a DI
3012 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
3013 to rs6k_nonimmediate_operand.
3015 * config/rs6000/spe.md ("*frob_df_di"): New.
3016 ("*frob_di_df"): New.
3017 ("*frob_di_df_2"): New.
3018 ("*mov_sidf_e500_subreg0"): New.
3019 ("*mov_sidf_e500_subreg4"): New.
3020 ("*movdf_e500_double"): Change predicate to
3021 rs6k_nonimmediate_operand.
3023 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3025 * postreload.c (move2add_note_store): Only call
3026 trunc_int_for_mode on scalar integers.
3028 2005-01-14 Steven Bosscher <stevenb@suse.de>
3030 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
3031 replace BB_VISITED uses.
3032 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
3033 (propagate_necessity): Check the bitmap instead of BB_VISITED.
3034 (tree_dce_done): Free visited_control_parents.
3035 (perform_tree_ssa_dce): Allocate and clear it.
3036 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
3037 (compute_antic): Iterate from here using a DFS. Use an sbitmap
3038 instead of BB_VISITED.
3040 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
3042 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
3043 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
3044 Remove unused prototypes.
3046 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3048 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
3049 64-bit register usage.
3050 (spe_func_has_64bit_regs_p): Add FIXME note.
3052 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3054 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
3055 flag_finite_math_only with flag_unsafe_math_optimizations.
3057 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
3059 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
3061 (__tpf_eh_return): Copy TPF private stack area from the module
3062 boundary stack frame. Add check for when module addresses are
3063 equal, but no stub address is found.
3065 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
3068 * arm.h (struct machine_function): Add call_via field.
3069 (thumb_call_via_label): Declare.
3070 * arm.c (thumb_call_via_label): New variable.
3071 (thumb_call_reg_needed): New variable.
3072 (arm_output_function_epilogue): For Thumb code, output any per-function
3073 call-indirect trampolines.
3074 (thumb_call_via_reg): New function.
3075 (arm_file_end): New function.
3076 (TARGET_ASM_FILE_END): Call arm_file_end.
3077 (aof_file_end): Likewise.
3078 * arm-protos.h (thumb_call_via_reg): Declare.
3079 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
3080 thumb_call_via_reg in normal case.
3082 2005-01-14 Jakub Jelinek <jakub@redhat.com>
3085 PR rtl-optimization/19348
3086 * recog.c (peephole2_optimize): Do global life update if some peephole
3087 decides it doesn't need at least one of its inputs and that change
3088 influences liveness at the start of the basic block.
3090 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
3091 arguments instead of 1.
3093 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3096 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
3097 zero for nested functions needing a static chain or functions
3098 with a non-constant address.
3100 2005-01-13 Roger Sayle <roger@eyesopen.com>
3102 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
3103 (and (sign_extend X) C) into (zero_extend (and X C)).
3105 2005-01-13 David O'Brien <obrien@FreeBSD.org>
3107 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
3109 2005-01-13 Richard Henderson <rth@redhat.com>
3114 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
3115 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
3116 not just TARGET_SSE.
3117 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
3118 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
3119 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
3120 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
3121 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
3122 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
3123 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
3124 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
3125 (movdicc_c_rex64): Rename with '*'.
3126 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
3127 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
3128 (movsfcc_1_387): Rename from movsfcc_1.
3129 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
3130 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
3131 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
3132 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
3133 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
3134 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
3135 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
3136 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
3137 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3138 sse_movdfcc_const0_4): Remove.
3139 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
3140 recognize min/max early. Update for changed sse cmove patterns.
3141 (ix86_split_sse_movcc): New.
3142 * config/i386/i386-protos.h: Update.
3144 2005-01-13 Steven Bosscher <stevenb@suse.de>
3146 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
3147 (fix_stmt_v_may_defs): Likewise.
3149 2005-01-13 Richard Henderson <rth@redhat.com>
3151 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
3152 for converting the mask.
3154 2005-01-13 David Edelsohn <edelsohn@gnu.org>
3156 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
3159 2005-01-13 Richard Henderson <rth@redhat.com>
3161 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
3162 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
3163 IX86_BUILTIN_MOVDQ2Q): Remove.
3164 (IX86_BUILTIN_VEC_EXT_V4SI): New.
3165 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
3166 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
3168 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
3169 (sse2_pextrw): Fix immediate constraint.
3170 (sse2_loadq, sse2_loadq_rex64): Remove.
3171 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
3172 Use __builtin_ia32_vec_ext_<size>.
3173 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
3175 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
3177 * function.c (assign_parm_setup_block): Look inside original
3178 entry_parm when inspecting PARALLEL.
3180 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3181 Joel Sherrill <joel@oarcorp.com>
3184 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
3185 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3186 rtems_gxx_recursive_mutex_init.
3187 (__gthread_recursive_mutex_lock): New function.
3188 (__gthread_recursive_mutex_trylock): Likewise.
3189 (__gthread_recursive_mutex_unlock): Likewise.
3191 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3193 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
3195 2005-01-13 Jan Beulich <jbeulich@novell.com>
3197 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
3198 (ashrti3_internal): Indicate output is early clobber. Generate result
3199 into output rather than first input. Use move for low word of output
3200 if shift count is exactly 64.
3201 (lshrti3_internal): Likewise.
3203 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
3207 * reload1.c (delete_output_reload): Don't delete an output reload
3208 if the pseudo lives longer than a single basic block. Adjust and
3209 improve wording of comment.
3211 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3214 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
3215 of TYPE_SIZE where we mean the number of bytes.
3217 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
3219 * function.c (assign_parm_setup_block): Relax condition on
3220 multi-register optimization.
3222 2005-01-12 Nick Clifton <nickc@redhat.com>
3224 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
3225 an "in_delay_slot" attribute of "no" to prevent them being used in
3226 delay slots. This is forbidden because they might generate
3229 2005-01-12 Alan Modra <amodra@bigpond.net.au>
3232 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
3235 2005-01-12 Nick Clifton <nickc@redhat.com>
3237 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
3238 passed on to GAS) but do not define, as GAS no longer supports or
3239 needs the -m2000 option.
3241 2005-01-11 Roger Sayle <roger@eyesopen.com>
3243 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
3244 type as args of unprototyped builtins aren't automatically promoted.
3245 (fold_builtin_abs): Likewise.
3247 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3249 * Makefile.in: Set a `build-warn' variable.
3251 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
3253 PR tree-optimization/17949
3254 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
3255 (find_interesting_uses_address): Use it.
3257 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
3259 * regrename.c (kill_value): Handle subreg's that won't simplify.
3261 2005-01-11 Richard Henderson <rth@redhat.com>
3264 * config/i386/i386.h (enum ix86_builtins): Move ...
3265 * config/i386/i386.c: ... here.
3266 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
3267 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
3268 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
3269 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
3270 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
3271 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
3272 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
3273 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
3274 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
3275 IX86_BUILTIN_LOADDDUP): Remove.
3276 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
3277 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
3278 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
3279 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
3280 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
3281 (ix86_init_builtins): Make static.
3282 (ix86_init_mmx_sse_builtins): Update for changed builtins.
3283 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
3284 if all the modes match. Otherwise, fake it.
3285 (get_element_number, ix86_expand_vec_init_builtin,
3286 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
3287 (ix86_expand_builtin): Make static. Update for changed builtins.
3288 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
3289 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
3290 (ix86_expand_vector_init_duplicate): New.
3291 (ix86_expand_vector_init_low_nonzero): New.
3292 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
3293 Split out from ix86_expand_vector_init; handle integer modes.
3294 (ix86_expand_vector_init): Use them.
3295 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
3296 * config/i386/i386-protos.h: Update.
3297 * config/i386/predicates.md (reg_or_0_operand): New.
3298 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
3299 (movv2sf_internal): Likewise. And a splitter to match them all.
3300 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
3301 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
3302 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
3303 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
3304 (mmx_pinsrw): Fix operand ordering.
3305 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
3306 rather than sse_loadss expander.
3307 (movv2df splitter): Similarly.
3308 (sse_loadss, sse_loadlss): Remove.
3309 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
3310 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
3311 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
3312 (sse3_movddup): Rename with '*'.
3313 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
3314 (sse2_loadsd): Remove.
3315 (vec_dupv2df_sse3): Rename from sse3_loadddup.
3316 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
3317 (sse2_pinsrw): Fix argument ordering.
3318 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
3319 (sse2_stored): Remove 'r' destination.
3320 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
3321 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
3322 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
3323 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
3324 vec_extractv16qi, vec_initv16qi): New.
3326 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
3327 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
3328 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
3330 (_mm_load_pd, _mm_store_pd): Use plain dereference.
3331 (_mm_load_si128, _mm_store_si128): Likewise.
3332 (_mm_load1_pd): Use _mm_set1_pd.
3333 (_mm_load_sd): Use _mm_set_sd.
3334 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
3335 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
3336 (_mm_set_epi64): Use _mm_set_epi64x.
3337 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
3338 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3339 _mm_setr_epi8): Use _mm_set_foo form.
3340 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
3341 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
3342 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
3343 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
3344 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
3345 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
3346 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
3347 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
3348 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
3349 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
3350 (_mm_movedup_pd): Use _mm_shuffle_pd.
3351 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
3352 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
3353 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
3354 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
3356 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
3357 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
3358 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
3359 (_mm_store_ps): Use raw dereference.
3360 (_mm_store1_ps): Use _mm_storeu_ps.
3361 (_mm_storer_ps): Use _mm_store_ps.
3362 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
3363 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
3365 2005-01-11 Stan Shebs <shebs@apple.com>
3367 * config/rs6000/rs6000.c (machopic_output_stub): Issue
3368 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
3370 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
3373 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3374 Skip all DECLs except for FIELD_DECLs.
3376 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3378 * config/s390/s390.c (override_options): Return error if
3379 -mbackchain, -mpacked-stack and -mhard-float are used together.
3380 (s390_va_start): Remove the backchain && packed-stack special case.
3381 (s390_gimplify_va_arg): Likewise.
3382 * doc/invoke.texi: Remove the ABI incompatibility note.
3384 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3386 * config/s390/s390.c (struct s390_frame_layout): Remove
3388 (s390_frame_info, s390_emit_prologue): Replace occurrences of
3389 save_backchain_p with TARGET_BACKCHAIN.
3391 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3394 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
3395 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
3396 * function.c (locate_and_pad_parm): Set new field.
3397 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
3398 Tweak where_pad test to include "none". Always set mem align for
3400 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
3401 not sufficient for type.
3402 (assign_parm_setup_block): If stack_parm is zero on entry, always
3403 make a new stack local. Block move old stack parm if necessary
3404 to new aligned stack local.
3405 (assign_parm_setup_stack): Use a block move to handle
3406 potentially misaligned entry_parm.
3407 (assign_parms_unsplit_complex): Specify required alignment when
3408 creating stack local.
3409 * calls.c (compute_argument_addresses): Override alignment of stack
3410 arg calculated from its type with the alignment given by
3411 FUNCTION_ARG_BOUNDARY.
3412 (store_one_arg): Likewise.
3414 2005-01-11 Jan Beulich <jbeulich@novell.com>
3416 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
3417 Change respective itanium_class attribute to ialu.
3418 (shladdp4_internal): New.
3419 * config/ia64/predicates.md (shladd_log2_operand): New.
3421 2005-01-11 Richard Henderson <rth@redhat.com>
3423 * expr.c (store_constructor): Use rtvec_alloc instead of
3424 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
3426 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
3428 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
3430 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3432 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
3433 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
3434 (TARGET_RWRELOC): Define.
3435 (ia64_rwreloc_section_type_flags): Delete.
3436 (ia64_section_type_flags): New function.
3437 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
3438 (TARGET_RWRELOC): Define.
3440 2005-01-10 David Mosberger <davidm@hpl.hp.com>
3443 * config/ia64/ia64.c (process_set): For alloc insn, only call
3444 process_epilogue is !frame_pointer_needed.
3446 2005-01-10 Roger Sayle <roger@eyesopen.com>
3449 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
3450 unary operator and can't be treated as a binary/comparison operator.
3452 2005-01-10 Richard Henderson <rth@redhat.com>
3454 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
3455 (ix86_return_in_memory): Likewise.
3456 (function_arg_advance): Likewise. Mirror structure in function_arg
3457 for choosing register to advance.
3459 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
3461 * tree-vectorizer.c, tree.def: Fix comment typos.
3463 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
3465 * config/s390/s390.c (struct processor_costs): 4 new fields:
3466 ddbr, ddr, debr, der.
3467 (s390_rtx_costs): More precise handling of divide instructions.
3469 2005-01-10 David Edelsohn <edelsohn@gnu.org>
3471 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
3473 2005-01-10 Jan Beulich <jbeulich@novell.com>
3475 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
3476 names resulting from -ffunction-sections/-fdata-sections and linkonce
3478 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
3479 based on the section name. Rearrange the section name comparison logic
3480 slightly so that each section name is compared against at most once.
3482 2005-01-10 Ben Elliston <bje@au.ibm.com>
3484 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
3485 targets for which -fPIC reduces limitations on the GOT size.
3487 2005-01-09 Falk Hueffner <falk@debian.org>
3489 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
3492 2005-01-09 David Edelsohn <edelsohn@gnu.org>
3495 * collect2.c (main): Set aixrtl_flag for -brtl option.
3496 (resolve_lib_name): Search for .so file extension before .a
3499 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
3501 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
3502 (vect_analyze_data_refs_alignment): Add dump prints.
3504 2005-01-09 Ira Rosen <irar@il.ibm.com>
3506 * tree-vectorizer.c (vect_analyze_offset_expr): Use
3507 expr_invariant_in_loop_p.
3508 Initialize outputs first thing in the function.
3509 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
3510 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3511 (vect_analyze_pointer_ref_access): Check that the initial condition of
3512 the access function is loop invariant.
3514 2005-01-09 Richard Henderson <rth@redhat.com>
3516 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
3517 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
3518 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
3519 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
3520 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
3521 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
3522 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
3523 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
3524 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
3525 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
3526 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
3527 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
3528 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
3529 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
3530 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
3531 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
3532 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
3533 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
3534 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
3535 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
3536 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
3537 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
3538 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
3540 (mmx_clrdi, pavgusb): Remove.
3541 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
3542 with leading sse_ prefix.
3543 * config/i386/sse.md: Receive them.
3544 * config/i386/mmx.md: New file.
3545 (MMXMODE12, MMXMODE24, mmxvecsize): New.
3546 (subrv2sf3): Turn into expander for normal subtraction.
3547 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
3548 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
3549 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
3550 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
3551 commutative; use ix86_binary_operator_ok.
3552 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
3553 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
3554 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
3555 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
3556 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
3557 Macroize from existing patterns; use ix86_binary_operator_ok.
3558 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
3559 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
3560 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
3561 with vec_select+vec_concat.
3562 (mmx_pshufw, mmx_pshufw_1): Likewise.
3563 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
3564 (mmx_uavgv4hi3): Model correctly.
3565 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
3566 _mm_xor_si64): Remove casts.
3568 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
3570 PR tree-optimization/19224
3571 * tree-scalar-evolution.c (get_instantiated_value,
3572 set_instantiated_value): New functions.
3573 (instantiate_parameters_1): Cache the results.
3574 (instantiate_parameters, resolve_mixers): Initialize and free
3577 2005-01-08 David Edelsohn <edelsohn@gnu.org>
3579 * config/i386/i386.md (addhi_4): Correct reference in comment.
3582 2005-01-08 Richard Henderson <rth@redhat.com>
3584 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
3585 (_mm_cvtsi128_si64x): Likewise.
3586 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
3587 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
3588 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
3589 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
3590 * config/i386/i386-protos.h: Update.
3591 * config/i386/i386.c (print_operand): Add 'H'.
3592 (ix86_fixup_binary_operands): Split out from ...
3593 (ix86_expand_binary_operator): ... here.
3594 (ix86_fixup_binary_operands_no_copy): New.
3595 (ix86_expand_fp_absneg_operator): Handle vector mode results.
3596 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
3597 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
3598 (safe_vector_operand): Use CONST0_RTX.
3599 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
3600 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
3601 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
3602 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
3604 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
3605 (IX86_BUILTIN_CMPNGESS): New.
3606 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
3607 (attr type): Add sselog1.
3608 (attr unit, attr memory): Handle it.
3609 (movti, movti_internal, movti_rex64): Move near other integer moves.
3610 (movtf, movtf_internal): Move near other fp moves.
3611 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
3612 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
3613 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
3614 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
3615 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
3616 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
3617 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
3618 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
3619 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
3620 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
3621 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
3622 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
3623 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
3624 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
3625 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
3626 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
3627 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
3628 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
3629 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
3630 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
3631 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
3632 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
3633 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
3634 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
3635 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
3636 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
3637 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
3638 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
3639 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
3640 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
3641 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
3642 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
3643 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
3644 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
3645 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
3646 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
3647 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
3648 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
3649 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
3650 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
3651 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
3652 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
3653 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
3654 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
3656 (SSEPUSH, push<SSEPUSH>): Remove.
3657 (MMXPUSH, push<MMXPUSH>): Remove.
3658 (sse_movaps, sse_movaps_1, sse_movups): Remove.
3659 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
3660 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
3661 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
3662 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
3663 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
3664 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
3665 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
3666 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
3667 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
3668 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
3669 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
3670 (ppro_sse_log_V4SF): Handle sselog1.
3671 * config/i386/predicates.md (const_0_to_1_operand): New.
3672 (const_0_to_255_mul_8_operand): New.
3673 (const_1_to_31_operand): Rename from const_int_1_31_operand.
3674 (const_2_to_3_operand, const_4_to_7_operand): New.
3675 * config/i386/sse.md: New file.
3676 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
3677 (sse_movups): Rename from sse_movups_1.
3678 (sse_loadlss): Rename from sse_loadss_1.
3679 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
3681 (negv4sf2): Use ix86_expand_fp_absneg_operator.
3682 (absv4sf2, negv2df, absv2df): New.
3683 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
3684 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
3685 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
3686 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
3687 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
3688 (sse3_addsubv4sf3): Model correctly.
3689 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
3690 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
3691 (sse_movhlps): Model with vec_select+vec_concat.
3692 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
3693 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
3694 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
3695 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
3696 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
3697 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
3698 sse2_pshufhw_1): Likewise.
3699 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
3700 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
3701 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
3702 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
3703 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
3704 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
3705 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
3706 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
3707 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
3708 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
3709 sminv8hi3): Mark commutative
3710 operands. Use ix86_binary_operator_ok.
3711 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
3712 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
3713 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
3714 sse2_punpcklqdq): Allow operand2 in memory.
3715 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
3716 sse2_movsd): Add memory alternatives.
3717 (sse_storelps): Turn expander into an insn; split after reload.
3718 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
3719 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
3721 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3723 * configure.ac (DWARF-2 debug_line): Use objdump.
3724 * configure: Regenerate.
3726 2005-01-08 Jeff Law <law@redhat.com>
3727 Diego Novillo <dnovillo@redhat.com>
3729 PR tree-optimization/18241
3730 * tree-nrv.c (tree_nrv): Ignore volatile return values.
3731 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
3732 statements with volatile operands.
3733 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
3734 operands after marking a statement with has_volatile_ops.
3736 2005-01-08 Roger Sayle <roger@eyesopen.com>
3738 * tree.c (int_fits_type_p): Always honor integer constant
3739 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
3741 2005-01-08 Roger Sayle <roger@eyesopen.com>
3743 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
3744 the latent bug in rtl_delete_block has been resolved.
3746 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3748 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
3749 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
3751 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3753 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
3754 library as @multilib_dir@/$(SHLIB_SONAME).
3756 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3758 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
3759 * configure: Regenerate.
3761 2005-01-07 Jakub Jelinek <jakub@redhat.com>
3763 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
3766 2005-01-07 David Edelsohn <edelsohn@gnu.org>
3769 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3770 Convert non-word aligned offset address using ld/std into
3773 2005-01-07 Richard Henderson <rth@redhat.com>
3775 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
3777 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
3779 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
3781 2005-01-07 Jakub Jelinek <jakub@redhat.com>
3783 PR tree-optimization/19283
3784 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
3785 is not shorter than the original type.
3787 PR rtl-optimization/19012
3788 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
3790 PR rtl-optimization/18861
3791 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
3792 (FULL_STATE): Define.
3793 (mark_tablejump_edge): New function.
3794 (purge_dead_tablejump_edges): New function.
3795 (find_bb_boundaries): Use it.
3797 PR tree-optimization/18828
3798 * builtins.c (expand_builtin_next_arg): Remove argument and all
3799 the argument checking.
3800 (expand_builtin): Adjust caller.
3801 (expand_builtin_va_start): Likewise. Remove error for too many
3803 (fold_builtin_next_arg): Issue error for too many arguments.
3804 After checking arguments, replace them with magic arguments that
3805 prevent further checking of the args.
3807 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3809 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
3811 2005-01-06 Roger Sayle <roger@eyesopen.com>
3814 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
3815 and %{.S:...} (and their negative variants) to test whether the
3816 input file is assembler or pre-processed-assembler independent of
3817 the actual filename extension.
3819 2005-01-06 Roger Sayle <roger@eyesopen.com>
3821 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
3822 of sign or zero extended values.
3824 2005-01-06 Geoffrey Keating <geoffk@apple.com>
3826 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
3827 for IBM long double format correctly.
3829 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
3831 Fix PR tree-optimization/18792
3833 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
3834 to first_loop_depth, and use loop depth instead of loop number.
3835 (build_classic_dir_vector): Ditto.
3836 (compute_data_dependences_for_loop): Use depth, not loop number.
3837 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
3838 number. Pass in loops, instead of loop numbers.
3839 (gather_interchange_stats): Ditto.
3840 (linear_transform_loops): Ditto.
3842 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
3845 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
3846 biv_fits_mode_p, extension_within_bounds_p): New functions.
3847 (check_ext_dependent_givs): Use them.
3849 2005-01-06 Roger Sayle <roger@eyesopen.com>
3851 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
3852 more than one barrier, in which case we should delete them all.
3854 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3856 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
3858 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
3860 Fix PR middle-end/19286
3862 * dwarf2out.c (gen_subprogram_die): If we've already tried to
3863 output this subprogram, simply ignore this attempt to do it again.
3864 (add_abstract_origin_attribute): Don't abort trying to add the abstract
3865 origin attribute if it's not possible.
3866 (gen_block_die): Don't ignore subblocks of "unused" blocks.
3867 (decls_for_scope): Ditto.
3868 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
3869 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
3871 2005-01-05 Richard Henderson <rth@redhat.com>
3874 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
3875 (bdesc_2arg): Use it.
3876 (ix86_expand_binop_builtin): Force operands into registers
3878 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
3879 ix86_expand_sse_compare, ix86_expand_sse_comi,
3880 ix86_expand_builtin): Likewise.
3882 2005-01-05 Richard Henderson <rth@redhat.com>
3884 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
3886 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
3887 (mulv4hi3): Set itanium_class mmmul.
3888 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
3889 (fpack): Rename from fpack_sfsf.
3891 2005-01-05 Richard Henderson <rth@redhat.com>
3894 * reload1.c (do_input_reload): Restrict the optimization deleteing
3895 a previous output reload to RELOAD_FOR_INPUT.
3897 2005-01-05 Steven Bosscher <stevenb@suse.de>
3899 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
3900 comment that we fall through after case.
3901 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
3902 (distribute_links): Likewise.
3903 * cse.c (cse_insn): Likewise.
3904 * cselib.c (cselib_invalidate_mem): Likewise.
3905 * df.c: Update comments at the top of the file.
3906 (read_modify_subreg_p): Update comments here too.
3907 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
3908 * flow.c (mark_set_1): Likewise.
3909 (mark_used_regs): Likewise.
3910 * gcse.c (mems_conflict_for_gcse_p): Likewise.
3911 (canon_list_insert): Likewise.
3912 (mark_set): Likewise.
3913 (try_replace_reg): Likewise.
3914 (store_killed_in_insn): Likewise.
3915 * loop.c (count_one_set): Likewise.
3916 (basic_induction_var): Likewise.
3917 * postreload-gcse.c (find_mem_conflicts): Likewise.
3918 * postreload.c (reload_combine_note_store): Likewise.
3919 (move2add_note_store): Likewise.
3920 * reload.c (find_equiv_reg): Likewise.
3921 (mark_referenced_resources): Likewise.
3922 * rtlanal.c (set_noop_p): Likewise.
3923 (note_stores): Likewise.
3924 (note_uses): Likewise.
3925 * sched-deps.c (sched_analyze_1): Likewise.
3926 * sched-rgn.c (check_live_1): Likewise.
3927 (update_live_1): Likewise.
3928 * config/i860/i860.c: Likewise.
3930 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
3932 (ZERO_EXTRACT): Mention that this one can be an lvalue.
3934 * doc/rtl.texi: Update documentation for bit-fields and SET.
3936 2005-01-05 Roger Sayle <roger@eyesopen.com>
3938 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
3940 2005-01-05 Jan Hubicka <jh@suse.cz>
3941 Richard Henderson <rth@redhat.com>
3944 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
3947 2005-01-05 Richard Henderson <rth@redhat.com>
3950 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
3951 (sse_shufps): Change operand 3 to const_int_operand.
3952 (sse2_storelps): Fix typo in template.
3953 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
3954 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
3955 (ix86_expand_builtin): Likewise.
3957 2005-01-05 Julian Brown <julian@codesourcery.com>
3959 * config/arm/arm.c (arm_return_in_memory): Treat complex types
3960 as aggregates for AAPCS ABIs.
3962 2005-01-05 Stan Shebs <shebs@apple.com>
3964 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
3965 Mach-O getters if ppc64.
3966 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
3968 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3969 signed four-byte field for global code case.
3970 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
3972 2005-01-05 Roger Sayle <roger@eyesopen.com>
3975 * c-common.c: Include real.h.
3976 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
3977 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
3978 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
3979 * Makefile.in (c-common.o): Update dependencies.
3981 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3983 * c-parse.in (asm_string): Add trailing semicolon.
3985 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3987 * c-parse.in (asm_string): New. Don't allow wide strings in
3989 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
3990 asm_string instead of STRING.
3992 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3994 * c-typeck.c (constructor_no_implicit): Remove.
3995 (set_designator, process_init_element): Don't check
3996 constructor_no_implicit.
3998 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
3999 Kaz Kojima <kkojima@gcc.gnu.org>
4002 * lcm.c (create_pre_exit): New.
4003 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
4004 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
4006 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4008 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
4009 -msoft-float in target_float_switch.
4010 * arm.c (arm_override_options): Fix processing of target_float_switch.
4012 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4014 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
4017 2004-01-05 Uros Bizjak <uros@kss-loka.si>
4019 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
4020 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
4022 2005-01-04 Roger Sayle <roger@eyesopen.com>
4024 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
4025 if deleting the then-block allows the test-block to fallthru to the
4028 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
4031 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
4032 after the full declaration if the are in two different TUs.
4034 2005-01-04 Richard Henderson <rth@redhat.com>
4037 * tree-sra.c (generate_one_element_init): Just
4038 call gimplify_and_add.
4039 (generate_element_init): Record the
4040 new referenced variables and mark them for renaming
4041 and split out to ...
4042 (generate_element_init_1): This.
4043 (scalarize_init): Don't call push_gimplify_context/
4044 pop_gimplify_context.
4046 2005-01-04 Geoffrey Keating <geoffk@apple.com>
4048 * toplev.c (get_src_pwd): Handle failure of getpwd().
4050 2005-01-04 Roger Sayle <roger@eyesopen.com>
4052 * fold-const.c (fold_single_bit_test): Delete unreachable handling
4054 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
4055 all the cases handled by it are inverted by invert_truthvalue.
4057 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4059 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
4060 (save_register_windowsi): Likewise.
4062 2005-01-04 Richard Henderson <rth@redhat.com>
4064 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
4066 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4069 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
4070 any simplifications of vector mode comparison operators.
4071 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
4073 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
4074 Devang Patel <dpatel@apple.com>
4076 PR tree-optimization/18308
4077 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
4078 the operands before creating a new expression.
4079 * dojump.c (do_jump): Make drop_through_label available
4080 for all cases. Add expansion of COND_EXPR.
4082 2005-01-04 Ira Rosen <irar@il.ibm.com>
4084 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
4085 INTEGER_CST instead of TREE_CONSTANT.
4086 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
4087 instead of TREE_CONSTANT.
4088 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
4089 instead of TREE_CONSTANT.
4091 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4093 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
4095 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4098 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
4099 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
4101 2005-01-03 Richard Henderson <rth@redhat.com>
4103 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
4104 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
4105 fold_convert_const_real_from_real): Split out from ...
4106 (fold_convert_const): ... here.
4108 2005-01-03 Richard Henderson <rth@redhat.com>
4111 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
4112 (mov<MMXMODEI>_internal): Likewise.
4113 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
4114 Add V2SF case; use it for SSE1; don't use TI.
4115 (movdf_integer): Likewise.
4116 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
4118 2005-01-03 Ira Rosen <irar@il.ibm.com>
4120 * tree-vectorizer.c (vect_strip_conversions): New function.
4121 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
4122 check for binary class.
4124 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
4128 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
4130 * gimple-low.c (mark_blocks_with_used_vars): New function.
4131 (mark_blocks_with_used_subblocks): Ditto.
4132 (mark_used_blocks): Ditto.
4133 (pass_mark_used_blocks): New pass.
4134 * tree-inline.c: Include debug.h.
4135 (expand_call_inline): Call outlining_inline_function here.
4136 * tree-optimize.c (init_tree_optimization_passes): Add
4137 pass_mark_used_blocks.
4138 * tree-pass.h (pass_mark_used_blocks): New.
4139 * Makefile.in (tree-inline.o): Add debug.h dependency.
4141 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4143 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
4144 VAR_DECLs to have weak_import attribute.
4146 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
4149 2004-01-03 Steven Bosscher <stevenb@suse.de>
4151 * passes.c (rest_of_compilation): Don't run regmove if only
4152 flag_expensive_optimizations, require flag_regmove instead.
4154 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4156 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
4158 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
4159 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4160 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
4161 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4163 2005-01-03 Richard Henderson <rth@redhat.com>
4165 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
4166 (ia64_const_ok_for_letter_p): New.
4167 (ia64_const_double_ok_for_letter_p): New.
4168 (ia64_extra_constraint): New.
4169 (ia64_expand_vecint_compare): New.
4170 (ia64_expand_vcondu_v2si): New.
4171 (ia64_expand_vecint_cmov): New.
4172 (ia64_expand_vecint_minmax): New.
4173 (ia64_print_operand): Add 'v'.
4174 (ia64_preferred_reload_class): New.
4175 (ia64_vector_mode_supported_p): New.
4176 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
4177 (PREFERRED_RELOAD_CLASS): Move to function.
4178 (CONST_OK_FOR_LETTER_P): Move to function.
4179 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
4180 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
4181 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
4182 (EXTRA_CONSTRAINT): Move to function.
4183 * config/ia64/ia64.md: Include vect.md.
4184 (itanium_class): Add mmalua.
4186 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
4188 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
4189 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
4191 (const_int_2bit_operand): New.
4192 (fr_reg_or_0_operand): New.
4193 * config/ia64/ia64-modes.def: Add vector modes.
4194 * config/ia64/ia64-protos.h: Update.
4195 * config/ia64/vect.md: New file.
4197 2005-01-03 Richard Henderson <rth@redhat.com>
4199 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
4201 2005-01-03 Uros Bizjak <uros@kss-loka.si>
4204 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
4206 (log1pdf2): Change mode of operands[0,1] to DFmode.
4208 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4210 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
4211 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
4212 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
4213 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
4214 SPARC_RELAXED_ORDERING.
4216 2005-01-03 Richard Henderson <rth@redhat.com>
4217 Uros Bizjak <uros@kss-loka.si>
4220 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
4221 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
4222 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
4224 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
4225 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
4226 const_pow2_1_to_128_operand): New predicates.
4228 2005-01-02 Greg McGary <greg@mcgary.org>
4230 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
4232 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
4233 object. [ptr_type]: Remove unused variable.
4234 Remember nearest addressable array-element or record-component
4235 when checking bitfield components. Tolerate empty BIND_EXPR.
4237 2005-01-01 Richard Henderson <rth@redhat.com>
4239 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
4240 that don't narrow the value. Fail for other conversions.
4242 2005-01-01 Richard Henderson <rth@redhat.com>
4245 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
4246 * c-lang.c (finish_file): Don't do it here.
4247 * objc/objc-act.c (objc_finish_file): Likewise.
4249 * cgraph.c (decl_assembler_name_equal): New.
4250 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
4251 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
4252 * cgraph.h (struct cgraph_varpool_node): Add next.
4253 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
4254 * varasm.c (assemble_alias): Mark the target as needed.
4256 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
4259 * function.c (get_arg_pointer_save_area): Use entry_of_function
4260 instead of get_insns.
4262 2005-01-01 Roger Sayle <roger@eyesopen.com>
4263 Andrew Pinski <pinskia@physics.uc.edu>
4264 James E. Wilson <wilson@specifixinc.com>
4266 PR rtl-optimization/12092
4267 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
4270 2005-01-01 Roger Sayle <roger@eyesopen.com>
4271 Olivier Hainque <hainque@act-europe.fr>
4273 * tree.c (int_fits_type_p): A narrower type always fits in a
4274 wider one, except for negative values into unsigned types.
4276 2005-01-01 Roger Sayle <roger@eyesopen.com>
4278 * tree.c (int_fits_type_p): Compare the result of force_fit_type
4279 with the original constant rather than require TREE_OVERFLOW.
4281 2005-01-01 Steven Bosscher <stevenb@suse.de>
4284 * c-decl.c (finish_function): If compiling C99, annotate the
4285 compiler generated return with the current file name and line 0.
4286 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
4287 the source line is greater than 0.
4288 (remove_bb): Likewise.
4290 See ChangeLog.12 for earlier changes.