1 2005-02-15 David Edelsohn <edelsohn@gnu.org>
4 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
5 (_xlqsub): Rename to __gcc_qsub.
6 (_xlqmul): Rename to __gcc_qmul.
7 (_xlqdiv): Rename to __gcc_qdiv.
8 Provide versioned symbol aliases with old names.
9 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
10 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
11 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
12 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
13 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
15 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
17 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
18 Fold ~(A - 1) and ~(A + -1) to -A.
20 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
24 * config/host-linux.c (linux_gt_pch_use_address): Copy from
25 config/pa/pa-host.c:pa_gt_pch_use_address.
27 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
29 * tree-vn.c (get_value_handle): Make sure that given an
30 is_gimple_min_invariant expression, we always return it.
32 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
34 * passes.c (rest_of_handle_gcse): Fix a comment.
36 2005-02-15 Jeff Law <law@redhat.com>
38 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
40 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
41 (canon_list_insert, record_last_mem_set_info): Similarly.
42 (clear_modify_mem_tables): Similarly.
44 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
46 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
47 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
48 config/mips/mips.md, config/rs6000/aix.h,
49 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
51 2005-02-15 Richard Henderson <rth@redhat.com>
53 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
56 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
58 * basic-block.h: Adjust the prototype for find_basic_blocks.
59 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
60 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
63 * flow.c (recompute_reg_usage): Remove all arguments.
64 * passes.c (rest_of_compilation): Adjust the call to
66 * rtl.h: Adjust the prototype for recompute_reg_usage.
68 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
70 * tree-dump.c (dump_files): Update to reflect new member
72 (dump_register): Add new argument.
74 (dump_switch_p_1): Check against glob name if doglob was passed.
75 (dump_switch_p): Check against regular first, then glob if
76 we didn't have any hits on the dump name.
77 * tree-optimize.c (register_one_dump_file):
78 Pass in glob name as well.
79 * tree-pass.h (struct dump_file_info): Add glob
82 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
85 * doc/invoke.texi: Document that -Wendif-labels is on by default.
87 2005-02-14 David Edelsohn <edelsohn@gnu.org>
90 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
91 (trunctfdf2_internal1): New.
92 (trunctfdf2_internal2): Renamed from trunctfdf2.
94 2005-02-14 Diego Novillo <dnovillo@redhat.com>
96 PR tree-optimization/19853
97 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
99 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
101 * passes.c (rest_of_handle_loop_optimize): Remove calls to
102 delete_dead_jumptables and cleanup_cfg.
104 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
106 * reload.c (find_reloads): Swap address_reloaded flags when
107 swapping commutative operands.
109 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
111 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
112 Use standard_iv_increment_position for computing the bsi position
114 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
117 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
120 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
121 life range of hard registers.
122 * value-prof.c (insn_prefetch_values_to_profile): Only
125 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
128 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
130 * bitmap.h (bitmap_and_compl_into): Return bool.
131 * bitmap.c (bitmap_and_compl_into): Return changed flag.
133 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
135 PR tree-optimization/19944
136 * fold-const.c (fold): Re-add ABS_EXPR folding.
138 2005-02-13 David Edelsohn <edelsohn@gnu.org>
141 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
142 {TARGET,MASK}_XL_COMPAT.
143 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
145 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
146 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
148 (rs6000_arg_partial_bytes): Same.
149 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
150 and XL compatibility enabled.
151 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
152 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
153 test to final condition.
154 (cmptf_internal2): New.
155 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
156 xl-compat. Add TFmode information to description.
158 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
160 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
162 2005-02-13 Jason Merrill <jason@redhat.com>
164 [reverted temporarily]
166 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
170 * fold-const.c (fold_indirect_ref_1): Split out from...
171 (build_fold_indirect_ref): Here.
172 (fold_indirect_ref): New fn.
173 * tree.h: Declare it.
174 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
175 (gimplify_modify_expr_rhs): Likewise.
176 (gimplify_expr): Likewise.
178 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
180 PR tree-optimization/14303
181 PR tree-optimization/15784
182 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
183 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
184 ABS_EXPR<x> != 0 to x != 0.
186 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
188 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
189 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
190 spelling conventions.
192 * passes.c (rest_of_handle_gcse): Don't run cse_main and
193 delete_trivially_dead_insns too many times.
195 * passes.c (rest_of_handle_gcse): Remove dead assignments to
198 2005-02-12 Ira Rosen <irar@il.ibm.com>
200 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
201 (vect_is_simple_iv_evolution): Remove redundant parameter
203 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
204 without last parameter.
205 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
206 Return pointer step. Call vect_is_simple_iv_evolution without
207 last parameter. Check only that the step is multiple of size
208 type. Remove stmt_vinfo updates.
209 (vect_get_memtag_and_dr): Remove.
210 (vect_get_memtag): New function.
211 (vect_address_analysis): New function.
212 (vect_object_analysis): New function.
213 (vect_analyze_data_refs): Call vect_object_analysis and
214 vect_get_memtag. Update stmt_vinfo fields.
216 2005-02-12 Ira Rosen <irar@il.ibm.com>
218 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
219 exist and are objects. Remove checks for pointer.
220 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
221 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
222 (vect_create_data_ref_ptr): Likewise.
223 (vect_base_addr_differ_p): New function.
224 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
225 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
226 Don't set the DR_BASE_NAME field of data-ref.
227 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
229 2005-02-12 Uros Bizjak <uros@kss-loka.si>
231 * optabs.h (enum optab_index): Add new OTI_ldexp.
232 (ldexp_optab): Define corresponding macro.
233 * optabs.c (init_optabs): Initialize ldexp_optab.
234 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
236 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
238 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
239 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
241 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
242 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
245 2005-02-12 Ira Rosen <irar@il.ibm.com>
247 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
249 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
251 (vect_get_base_and_offset): Always return an address.
252 (vect_create_addr_base_for_vector_ref): Remove treatment for
253 different data reference types.
254 (vect_compute_data_ref_alignment): Rename base to base_address in
255 stmt_vec_info. Get the object in order to force its alignment.
256 (vect_get_memtag_and_dr): Rename base to base_address in
257 stmt_vec_info. Extract the object for memtag analysis.
259 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
262 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
263 changes cc_status, use apply modified_in_p to part of cc_status
264 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
267 2005-02-11 Richard Henderson <rth@redhat.com>
269 * tree-complex.c (expand_complex_libcall): New.
270 (expand_complex_multiplication): Use it for c99 compliance.
271 (expand_complex_division): Likewise.
272 * fold-const.c (fold_complex_add, fold_complex_mult): New.
274 * builtins.c (built_in_names): Remove const.
275 * tree.c (build_common_builtin_nodes): Build complex arithmetic
277 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
278 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
279 (built_in_names): Remove const.
280 * c-common.c (c_common_type_for_mode): Handle complex modes.
281 * flags.h, toplev.c (flag_complex_method): Rename from
282 flag_complex_divide_method.
283 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
284 __mulsc3, __muldc3, __mulxc3, __multc3): New.
285 * libgcc2.h: Declare them.
286 * libgcc-std.ver: Export them.
287 * mklibgcc.in (lib2funcs): Build them.
289 2005-02-11 Steven Bosscher <stevenb@suse.de>
291 PR tree-optimization/19876
292 Partially revert my change from 2005-01-14
293 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
294 (compute_antic): ...and remove the loop here.
296 2005-02-11 Jakub Jelinek <jakub@redhat.com>
299 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
300 is number of inner's bits, avoid creating a BIT_FIELD_REF.
302 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
303 crtend.o if -pie. Use %{x:a;:b} spec syntax.
305 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
307 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
308 offsets for the big-endian 32-bit case.
310 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
312 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
314 2005-02-11 Dale Johannesen <dalej@apple.com>
316 * cselib.c (cselib_process_insn): Clear out regs where
317 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
318 * reload.c (find_equiv_reg): Ditto.
320 2005-02-11 Ian Lance Taylor <ian@airs.com>
322 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
325 * tree.c (build_function_type_list): Work correctly if there are
328 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
330 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
331 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
332 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
333 TARGET_ZARCH instead of TARGET_64BIT.
335 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
337 * config/rs6000/t-rtems:
338 (MULTILIB_OPTIONS): Remove mcpu=602.
339 (MUTLILIB_DIRNAMES): Remove m602.
340 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
341 Let mcpu=602 match mcpu=603.
342 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
344 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
346 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
349 2005-02-10 David Daney <ddaney@avtrex.com>
351 * config/alpha/linux-unwind.h: Add exception clause to copyright.
352 * config/i386/linux-unwind.h: Likewise.
353 * config/ia64/linux-unwind.h: Likewise.
354 * config/mips/linux-unwind.h: Likewise.
355 * config/pa/linux-unwind.h: Likewise.
356 * config/rs6000/linux-unwind.h: Likewise.
357 * config/s390/linux-unwind.h: Likewise.
358 * config/sh/linux-unwind.h: Likewise.
359 * config/sparc/linux-unwind.h: Likewise.
361 2005-02-10 Steven Bosscher <stevenb@suse.de>
363 PR tree-optimization/17549
364 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
365 TER to replace a DEF with its expression if the DEF and the
366 rhs of the expression we replace into have the same root
369 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
371 * config/mips/mips.md: Fix the placement of the match_scratch in the
374 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
376 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
379 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
381 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
382 (strip_offset): Handle addresses.
383 (add_address_candidates): Use strip_offset.
384 (difference_cost): Reflect strip_offset change.
385 (force_var_cost, difference_cost): Strip nops.
387 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
389 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
391 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
392 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
393 config/cris/cris-protos.h, config/cris/cris.c: Update
396 2005-02-10 Jeff Law <law@redhat.com>
398 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
399 (lookup_avail_expr): Similarly.
401 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
403 * builtins.c (fold_builtin_powi): New function.
404 (fold_builtin_1): Call it.
406 2005-02-10 Steven Bosscher <stevenb@suse.de>
408 PR documentation/19309
409 * doc/cpp.texi: The __GNUC__ and related predefined macros
410 are also defined for the "standalone" cpp.
411 Some non-GCC compilers may also define __GNUC__.
413 2005-02-10 Jakub Jelinek <jakub@redhat.com>
416 * c-typeck.c (common_type): New routine. Old common_type renamed
418 (c_common_type): ...this.
419 (build_conditional_expr, build_binary_op): Use c_common_type instead
422 2005-02-10 Steven Bosscher <stevenb@suse.de>
424 * doc/md.texi: Replace @samp{length} with @code{length}.
426 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
428 PR tree-optimization/18687
429 * tree-flow.h (find_loop_niter): Declare.
430 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
431 Try using scev even for loops with more than one exit.
432 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
433 (struct ivopts_data): Added niters field.
434 (struct nfe_cache_elt): New.
435 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
437 (tree_ssa_iv_optimize_init): Initialize niters cache.
438 (determine_number_of_iterations): Removed.
439 (find_induction_variables): Do not call determine_number_of_iterations.
440 Access niters for single exit through niter_for_single_dom_exit.
441 (add_iv_outer_candidates): Access niters for single exit through
442 niter_for_single_dom_exit.
443 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
444 number_of_iterations_cond.
445 (iv_period): New function.
446 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
447 (may_replace_final_value): Take data argument. Use
448 niter_for_single_dom_exit.
449 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
450 (rewrite_use_compare): Pass data to may_eliminate_iv.
451 (rewrite_use_outer): Pass data to may_replace_final_value.
452 (free_loop_data): Clean up the niters cache.
453 (tree_ssa_iv_optimize_finalize): Free the niters cache.
454 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
455 * tree-ssa-loop-niter.c (find_loop_niter): New function.
456 (find_loop_niter_by_eval): Use tree_int_cst_lt.
457 (num_ending_zeros): Moved to tree.c.
458 * tree.h (num_ending_zeros): Declare.
459 * tree.c (num_ending_zeros): Moved from tree.c.
461 2005-02-09 Richard Henderson <rth@redhat.com>
463 * builtins.c (DEF_BUILTIN): Add COND argument.
464 * tree.h (DEF_BUILTIN): Likewise.
465 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
466 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
468 (DEF_BUILTIN_STUB): New.
469 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
470 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
471 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
472 * c-common.c (DEF_BUILTIN): Add COND argument.
473 * tree.c (local_define_builtin): New.
474 (build_common_builtin_nodes): New.
476 2005-02-09 Roger Sayle <roger@eyesopen.com>
478 * fold-const.c (fold_strip_sign_ops): New function to simplify a
479 floating point expression ignoring the sign of the result.
480 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
481 (fold) <MULT_EXPR>: Use it to simplify x*x.
482 * tree.h (fold_strip_sign_ops): Prototype here.
483 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
484 argument. Use fold_strip_sign_ops to simplify the first argument.
485 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
486 first argument when the second argument is an even integer
487 constant, but only with -funsafe_math_optimizations.
488 (fold_builtin_1): Update call to fold_builtin_copysign.
490 2005-02-09 Ian Lance Taylor <ian@airs.com>
493 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
494 just check whether EH_FILTER_FAILURE falls through.
496 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
498 * gcc/haifa-sched.c (schedule_block): Make queued sched group
499 insns return to ready list in the next turn.
501 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
504 * builtins.def: New __builtin_powi[lf].
505 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
506 (expand_builtin_powi): New function.
507 (expand_builtin): Dispatch to expand_builtin_powi.
508 * libgcc2.h: Add prototypes for __builtin_powi[lf].
509 * libgcc2.c: Add __builtin_powi[lf] implementation.
510 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
511 * optabs.h: Add powi_optab.
512 * optabs.c (init_optabs): Initialize powi_optab.
513 * doc/extend.texi: Document __builtin_powi[lf].
515 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
517 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
520 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
523 * fold-const.c (try_move_mult_to_index): Remove redundant
524 type argument. Create ADDR_EXPR with correct type.
525 (fold): Update callers of try_move_mult_to_index. Convert
526 result to the appropriate type.
528 2005-02-09 Roger Sayle <roger@eyesopen.com>
531 * config/avr/avr.c (default_rtx_costs): Delete.
532 (avr_operand_rtx_cost): New function.
533 (avr_rtx_costs): Completely rewrite.
535 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
538 * config/cris/cris.c (in_code): New variable.
539 (cris_output_addr_const): Now a static function, a wrapper for
541 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
542 case from old cris_output_addr_const.
543 (cris_asm_output_label_ref): Similar for LABEL_REF.
544 (cris_output_addr_const_extra): Similar for UNSPEC.
545 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
546 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
547 * config/cris/cris-protos.h (cris_output_addr_const): Remove
549 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
550 (cris_asm_output_label_ref): Declare.
552 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
554 PR preprocessor/19801
555 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
556 filenames that changed when libcpp was moved to the toplevel.
558 2005-02-07 Roger Sayle <roger@eyesopen.com>
560 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
561 zero extensions of BImode operands. Call lowpart_subreg instead
562 of gen_lowpart_common and gen_lowpart_SUBREG.
564 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
567 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
568 * configure.ac: Set cc_for_cross_gnattools.
569 * configure: Regenerate.
571 2005-02-08 Alan Modra <amodra@bigpond.net.au>
574 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
576 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
579 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
582 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
584 * doc/extend.texi: Document deprecated extensions allowing
585 static floating-point members to have initializers and allowing
586 floating-point literals in integral constant expressions.
588 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
590 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
591 config/darwin7.h, config/mips/mips.c,
592 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
595 * cse.c: Update comments.
597 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
600 * builtins.c (fold_builtin_sqrt): Transform
601 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
604 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
605 Dorit Naishlos <dorit@il.ibm.com>
607 * doc/invoke.texi (ftree-vectorizer-verbose): New.
608 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
609 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
611 * tree.h (vect_set_verbosity_level): New extern function declaration
613 * tree-vectorizer.h (verbosity_levels): New enum type.
614 * tree-vectorizer.c (vect_debug_stats): Function removed.
615 (vect_debug_details): Likewise.
616 (vect_verbosity_level): Global variable was defined and initialized.
617 (vect_dump): Global variable definition.
618 (vect_print_dump_info): New function.
619 (vect_set_dump_settings): New function.
620 (vect_set_verbosity_level): New function.
621 (vectorize_loops): Add call to vect_set_dump_settings.
623 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
624 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
625 (slpeel_tree_peel_loop_to_edge): Likewise.
627 (vect_analyze_offset_expr): Call to vect_print_dump_info with
628 appropriate verbosity level instead of call to vect_debug_details
630 (vect_get_base_and_offset):
631 (vect_create_addr_base_for_vector_ref):
632 (get_vectype_for_scalar_type):
633 (vect_create_data_ref_ptr):
635 (vect_get_vec_def_for_operand):
636 (vect_finish_stmt_generation):
637 (vectorizable_assignment):
638 (vectorizable_operation):
639 (vectorizable_store):
641 (vect_transform_stmt):
642 (vect_update_ivs_after_vectorizer):
643 (vect_do_peeling_for_loop_bound):
644 (vect_update_inits_of_drs):
645 (vect_do_peeling_for_alignment):
646 (vect_transform_loop):
647 (vect_is_simple_use):
648 (vect_analyze_operations):
649 (vect_is_simple_iv_evolution):
650 (vect_analyze_scalar_cycles):
651 (vect_analyze_data_ref_dependence):
652 (vect_analyze_data_ref_dependences):
653 (vect_compute_data_ref_alignment):
654 (vect_enhance_data_refs_alignment):
655 (vect_analyze_data_refs_alignment):
656 (vect_analyze_data_ref_access):
657 (vect_analyze_data_ref_accesses):
658 (vect_analyze_pointer_ref_access):
659 (vect_get_memtag_and_dr):
660 (vect_analyze_data_refs):
661 (vect_mark_relevant):
662 (vect_stmt_relevant_p):
663 (vect_mark_stmts_to_be_vectorized):
664 (vect_can_advance_ivs_p):
665 (vect_get_loop_niters):
666 (vect_analyze_loop_form):
668 (vectorize_loops): Likewise.
670 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
671 (vect_update_inits_of_drs):
672 (vect_do_peeling_for_alignment):
673 (vect_transform_loop):
674 (vect_analyze_operations):
675 (vect_analyze_scalar_cycles):
676 (vect_analyze_data_ref_dependences):
677 (vect_analyze_data_refs_alignment):
678 (vect_analyze_data_ref_accesses):
679 (vect_analyze_data_refs):
680 (vect_mark_stmts_to_be_vectorized):
681 (vect_get_loop_niters):
682 (vect_analyze_loop_form):
683 (vect_analyze_loop): Likewise.
684 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
686 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
690 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
691 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
692 either -ffast-math or -funsafe-math-optimizations is in use.
694 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
695 * config/mips/irix-csr.c: New file.
696 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
697 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
698 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
701 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
703 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
704 redundant, incorrect definitions.
706 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
708 ("*tls_indirect_call"): New, reference hard regs directly.
709 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
711 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
713 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
714 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
716 2005-02-06 Roger Sayle <roger@eyesopen.com>
718 PR rtl-optimization/19800
719 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
720 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
723 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
725 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
727 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
730 * doc/invoke.texi: Correct documentation of -freorder-functions.
732 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
735 * doc/invoke.texi: Don't mention gccbug.
737 2005-02-06 Roger Sayle <roger@eyesopen.com>
738 Andrew Pinski <pinskia@physics.uc.edu>
739 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
741 * simplify-rtx.c (simplify_relational_operation_1): Simplify
742 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
743 into just (zero_extract:SI FOO (const_int 1) BAR).
745 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
747 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
748 macro locally. Don't give last revision date. Use GCC version
749 number from gcc-common.texi.
750 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
751 revision date. Use GCC version number from gcc-common.texi.
752 Describe being a library as current state rather than as 3.x
754 * doc/gcc.texi: Remove last update date.
755 * doc/gccint.texi: Likewise. Update copyright dates.
756 * doc/install.texi: Update copyright dates.
758 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
761 * doc/invoke.texi: Mention for each option included in -Wall that
762 it is included in -Wall.
763 * doc/gcc.texi: Update copyright and last modification date.
765 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
767 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
768 unnecessary cast to original induction variable increments.
770 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
772 PR tree-optimization/18219
773 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
776 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
778 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
779 Set bitpos and offset later in the function. Do nothing if the
780 target is a register and if the bitfield lies completely outside
782 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
783 here. Return an uninitialised register if the source value is stored
784 in a register and the bitfield lies completely outside that register.
786 2005-02-06 Steven Bosscher <stevenb@suse.de>
788 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
791 2005-02-06 Marcin Dalecki <martin@dalecki.de>
793 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
795 2005-02-06 Geoffrey Keating <geoffk@apple.com>
797 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
798 * config/darwin8.h: New.
799 * config/darwin7.h: Update comment.
801 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
802 Dorit Naishlos <dorit@il.ibm.com>
804 * tree-vectorizer.h (LOC): New type.
805 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
806 (loop_line_number): New field in struct _loop_vec_info.
807 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
809 * tree-vectorizer.c (input.h): Included.
810 (find_loop_location): New function.
811 (vect_debug_stats): Argument changed from loop to LOC. Computation of
812 loop line number removed.
813 (vect_debug_details): Likewise.
814 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
816 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
817 call to vect_debug_details/stats changed from loop to loop_loc.
818 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
819 (slpeel_tree_peel_loop_to_edge): Likewise.
821 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
822 changed from NULL to UNKNOWN_LOC.
823 (vect_get_base_and_offset):
824 (vect_create_addr_base_for_vector_ref):
825 (get_vectype_for_scalar_type):
826 (vect_create_data_ref_ptr):
828 (vect_get_vec_def_for_operand):
829 (vect_finish_stmt_generation):
830 (vectorizable_assignment):
831 (vectorizable_operation):
832 (vectorizable_store):
834 (vect_transform_stmt):
835 (vect_update_ivs_after_vectorizer):
836 (vect_do_peeling_for_loop_bound):
837 (vect_do_peeling_for_alignment):
838 (vect_transform_loop):
839 (vect_is_simple_use):
840 (vect_analyze_operations):
841 (vect_is_simple_iv_evolution):
842 (vect_analyze_scalar_cycles):
843 (vect_analyze_data_ref_dependences):
844 (vect_compute_data_ref_alignment):
845 (vect_enhance_data_refs_alignment):
846 (vect_analyze_data_ref_access):
847 (vect_analyze_data_ref_accesses):
848 (vect_analyze_pointer_ref_access):
849 (vect_get_memtag_and_dr):
850 (vect_analyze_data_refs):
851 (vect_mark_relevant):
852 (vect_stmt_relevant_p):
853 (vect_mark_stmts_to_be_vectorized):
854 (vect_can_advance_ivs_p):
855 (vect_get_loop_niters):
857 (vectorize_loops): Likewise.
859 (vectorizable_load): Argument in call to vect_debug_details/stats
860 changed from loop to LOOP_LOC (loop_vinfo).
861 (vect_transform_loop):
862 (vect_analyze_operations):
863 (vect_analyze_scalar_cycles):
864 (vect_analyze_data_ref_dependence):
865 (vect_enhance_data_refs_alignment):
866 (vect_analyze_data_ref_accesses):
867 (vect_analyze_pointer_ref_access):
868 (vect_analyze_data_refs):
869 (vect_analyze_loop): Likewise.
871 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
872 changed from loop to loop_loc.
874 (vect_enhance_data_refs_alignment): Removed unused variable loop.
876 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
877 Dorit Naishlos <dorit@il.ibm.com>
879 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
881 (vect_analyze_data_ref_dependences): Likewise.
883 (vect_is_simple_use): Argument changed from loop structure to
884 loop_vect_info structure.
885 (vect_can_advance_ivs_p): Likewise.
886 (vect_create_index_for_vector_ref): Likewise.
887 (vect_update_ivs_after_vectorizer): Likewise.
888 (new_stmt_vec_info): Likewise.
890 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
891 changed from loop to loop_vinfo.
892 (vect_create_data_ref_ptr): First argument in call to
893 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
894 (vectorizable_assignment): Second argument in call to vect_is_simple_use
895 was changed from loop to loop_vinfo.
896 (vectorizable_operation): Likewise.
897 (vectorizable_store): Likewise.
898 (vect_mark_stmts_to_be_vectorized): Likewise.
899 (vect_do_peeling_for_loop_bound): First argument in call to
900 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
901 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
902 was changed from loop to loop_vinfo.
903 (vect_analyze_data_ref_dependences): Third argument in call to
904 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
906 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
907 (vect_create_data_ref_ptr): Likewise.
908 (vect_init_vector): Likewise.
909 (vect_get_vec_def_for_operand): Likewise.
910 (vectorizable_assignment): Likewise.
911 (vectorizable_operation): Likewise.
912 (vectorizable_store): Likewise.
913 (vectorizable_load): Likewise.
914 (vect_update_ivs_after_vectorizer): Likewise.
915 (vect_is_simple_use): Likewise.
916 (vect_analyze_data_ref_dependence): Likewise.
917 (vect_analyze_pointer_ref_access): Likewise.
918 (vect_can_advance_ivs_p): Likewise.
920 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
921 before _stmt_vec_info.
922 (_stmt_vec_info): Loop field replaced by loop_vec_info.
923 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
924 (new_stmt_vec_info): Argument changed from loop structure to
925 loop_vect_info structure
927 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
928 (vect_analyze_offset_expr): Avoid 80 columns overflow.
929 (vect_create_addr_base_for_vector_ref): Likewise.
930 (vect_analyze_pointer_ref_access): Likewise.
932 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
935 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
936 phi flag if the phi is abnormal.
938 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
941 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
942 information for the new statement.
944 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
947 * gcc.c (main): Include the target in -v output.
949 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
951 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
952 Do not drop the extend if we'd have to add a paradoxical subreg
953 later. Include optabs.h and insn-codes.h.
954 * Makefile.in (combine.o): Depend on $(OPTABS_H).
956 2005-02-02 Roger Sayle <roger@eyesopen.com>
959 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
960 * fold-const.c (const_binop): Avoid constant folding floating
961 point operations in modes that use composite representations.
962 * simplify-rtx.c (simplify_binary_operation): Likewise.
964 2005-02-02 Geoffrey Keating <geoffk@apple.com>
966 * config/rs6000/altivec.md (altivec_dst): Make the first operand
968 (altivec_dstt): Likewise.
969 (altivec_dstst): Likewise.
970 (altivec_dststt): Likewise.
971 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
974 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
976 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
977 EXPR_LOCUS from orig_cond to the new cond_stmt.
978 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
981 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
983 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
984 standard_iv_increment_position. Remove call to bsi_next
985 (no need to bump the iterator anymore).
986 (vect_create_index_for_vector_ref): Call
987 standard_iv_increment_position. Remove second function argument.
988 (vect_finish_stmt_generation): Remove call to bsi_next
989 (no need to bump the iterator anymore).
990 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
991 to vect_create_index_for_vector_ref.
993 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
995 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
996 phis are used out of the loop.
998 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1001 * c-decl.c (undef_nested_function): New variable.
1002 (pop_scope): Diagnose undefined nested functions.
1003 (finish_function): Don't attempt cgraph processing or genericizing
1004 if current top-level function contained an undefined nested
1005 function. Reset undef_nested_function at the end of a top-level
1008 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
1010 * tree.c (build_int_cst_type): Take sign of the value into account
1011 when deciding whether sign extend the value.
1013 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1016 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
1017 (cpp_options, cc1_options): Change %{std*&ansi} to
1018 %{std*&ansi&trigraphs}.
1020 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1022 * cse.c: Update comments.
1024 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
1026 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
1027 arguments go on the stack. Do not put complex doubles in odd/even
1030 2005-02-02 Steven Bosscher <stevenb@suse.de>
1032 * doc/invoke.texi: Update the options enabled at -O1, -O2,
1033 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
1034 -ftree-pre, and -fthread-jumps.
1036 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
1038 PR tree-optimization/19578
1039 * tree-flow.h (modified_noreturn_calls): Declare.
1040 (noreturn_call_p): Declare.
1041 * tree-flow-inline.h (noreturn_call_p): New function.
1042 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
1043 * tree-cfg.c (modified_noreturn_calls): New variable.
1044 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
1045 that contain a mid-block noreturn call.
1046 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
1048 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1050 * df.c (df_def_record_1, df_uses_record): Don't use
1052 * df.h (DF_FOR_REGALLOC): Remove.
1054 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1057 * c-typeck.c (really_start_incremental_init): Reset
1058 constructor_max_index for arrays of incomplete type.
1060 2005-02-02 Jeff Law <law@redhat.com>
1062 * gcse.c (struct reg_set): Store the block index where the register
1063 was set rather than the setting insn.
1064 (record_one_set, compute_transp): Corresponding changes.
1065 (pre_insert_copy_insn): Do not call replace_one_set.
1066 (replace_one_set): Remove.
1068 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1071 * doc/gcov.texi: Fix typo.
1073 2005-02-01 Richard Henderson <rth@redhat.com
1076 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
1077 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
1079 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
1080 * config/i386/i386-protos.h: Update.
1082 2005-02-01 Steven Bosscher <stevenb@suse.de>
1084 PR tree-optimization/19217
1085 * tree-cfg.c (verify_expr): Use the data field to see if TP was
1086 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
1087 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
1088 that it is walking a PHI node.
1090 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
1092 * doc/extend.texi (Nested Functions): Update.
1094 2005-02-01 Richard Henderson <rth@redhat.com>
1097 * optabs.c (expand_copysign_absneg): Export.
1098 * optabs.h (expand_copysign_absneg): Declare.
1099 * config/rs6000/rs6000.md (copysigntf3): New.
1101 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1103 PR tree-optimization/19633
1104 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
1105 * tree-ssa-alias.c (init_alias_info): Initialize.
1106 (merge_pointed_to_info): Set.
1107 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
1108 (dump_points_to_info_for): Show value of pt_null.
1109 (struct count_ptr_d): Declare.
1110 (find_ptr_dereference): Remove.
1111 (ptr_is_dereferenced_by): Remove.
1112 (count_ptr_derefs): New local function.
1113 (count_uses_and_derefs): New local function.
1114 (compute_points_to_and_addr_escape): Call it. If the number
1115 of dereferences is greater than zero, mark the pointer as
1116 dereferenced. If there are fewer dereferences than uses of
1117 the pointer, the pointer's value escapes.
1119 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1121 PR tree-optimization/19670
1122 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
1124 (verify_use): ... set it here, instead.
1126 2005-02-01 Janis Johnson <janis187@us.ibm.com>
1128 * doc/sourcebuild.texi (Test directives): Fix formatting.
1130 * doc/sourcebuild.texi (Test directives): Describe selector
1133 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
1135 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
1136 specific 64-bit CPUs.
1138 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
1141 * arm.c (arm_eliminable_register): New function.
1142 (adjacent_mem_locations): Don't allow eliminable registers. Use
1143 HOST_WIDE_INT for address offsets.
1144 * arm-protos.h (arm_eliminable_register): Add prototype.
1146 2005-02-01 Steven Bosscher <stevenb@suse.de>
1148 PR optimization/15242
1149 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
1150 * basic-block.h (duplicate_computed_gotos): Add prototype.
1151 * bb-reorder.c (duplicate_computed_gotos): New function to
1152 duplicate sufficiently small blocks ending in a computed jump.
1153 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
1154 if not optimizing for size.
1155 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
1156 never do tail merging for blocks ending in a computed jump.
1157 * doc/invoke.texi: Document the max-goto-duplication-insns param.
1159 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1161 Patch from Richard Sandiford <rsandifo@redhat.com>
1162 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
1163 from inheriting a subreg equivalence with a non-spill register.
1165 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
1167 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
1169 * config/frv/frv.c (movcc_fp_destination_operand): New.
1170 (gpr_or_memory_operand): Fix typo in comment.
1171 (gpr_or_memory_operand_with_scratch): New.
1172 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
1173 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
1174 movcc_fp_destination_operand.
1175 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
1176 Legitimize memory addresses using a scratch register.
1178 2005-01-31 Jeff Law <law@redhat.com>
1180 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
1181 bitmap a sparse bitmap instead of a simple bitmap.
1182 (mark_def_sites_initialize_block): Corresponding changes.
1183 (ssa_mark_def_sites_initialize_block): Likewise.
1184 (ssa_mark_phi_uses): Likewise.
1185 (mark_def_site, ssa_mark_def_sites): Likewise.
1186 (mark_def_site_blocks): Likewise.
1187 (rewrite_ssa_into_ssa): Likewise.
1189 * tree-ssa-dom.c (record_cond): Pass correct variable type
1190 for last argument to htab_find_slot_with_hash.
1192 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
1193 effects when optimizing 0 % X. Do not try to optimize X % 0.
1195 2005-01-31 James E. Wilson <wilson@specifixinc.com>
1197 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
1200 2005-02-01 Eric Christopher <echristo@redhat.com>
1202 * config/mips/mips.c (override_options): Warn if -mint64
1204 * doc/invoke.texi (MIPS Options): Document that -mint64 is
1207 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
1209 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
1211 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
1212 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
1213 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
1214 (cached_regno): Initialize to INVALID_REGNUM.
1215 (cse_reg_info_table_size,
1216 cse_reg_info_table_first_uninitialized,
1217 cse_reg_info_timestamp): New.
1218 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
1220 (init_cse_reg_info, get_cse_reg_info_1): New.
1221 (get_cse_reg_info): Cache the last look-up.
1222 (new_basic_block): Update the code to clear mappings from
1223 registers to cse_reg_info entries.
1224 (cse_main): Call init_cse_reg_info.
1226 * cse.c (get_cse_reg_info): Update a comment.
1228 2005-01-31 Steven Bosscher <stevenb@suse.de>
1231 * c-decl.c (start_decl): Do not warn about arrays of elements with
1232 an incomplete type here.
1233 (grokdeclarator): Do it here by making a pedwarn an error.
1234 * c-typeck.c (push_init_level): If there were previous errors with
1235 the constructor type, do not warn about braces for initializers.
1236 (process_init_element): Likewise for excess initializer elements.
1238 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
1240 * cse.c (delete_trivially_dead_insn): Don't iterate.
1242 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
1244 * config/rs6000/rs6000.md (copysignsf3): New expand.
1245 (copysigndf3): Likewise.
1247 2005-01-31 Steven Bosscher <stevenb@suse.de>
1249 * recog.c (constrain_operands): Only look for earlyclobber operand
1250 conflicts if an '&' constraint was seen.
1252 2005-01-31 Marc Espie <espie@openbsd.org>
1254 * config.gcc: Don't include embedded systems fragment, switches default
1255 debugging format to ELF.
1256 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
1257 longer pick it up there.
1259 2005-01-31 Dale Johannesen <dalej@apple.com>
1261 * doc/extend.texi (nested functions): Fix linkage description.
1262 Clarify that static is not allowed.
1264 2005-01-31 Dale Johannesen <dalej@apple.com>
1266 * config/rs6000/darwin.md (movsf_low_di): Make work.
1267 (movdf_low_di): Make work.
1269 2005-01-31 Dale Johannesen <dalej@apple.com>
1271 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
1272 Make work for 64 bit.
1274 2005-01-31 Roger Sayle <roger@eyesopen.com>
1275 Dale Johannesen <dalej@apple.com>
1278 * fold-const.c (fold_binary_op_with_conditional_arg):
1279 Make types match original operands, before STRIP_NOPS.
1281 2005-01-31 Alan Modra <amodra@bigpond.net.au>
1283 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
1284 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
1285 (struct gcc_sigcontext): Delete. Merge contents to..
1286 (struct gcc_ucontext): ..here.
1287 (get_sigcontext): Delete.
1288 (get_regs): New function, like get_sigcontext but return regs ptr.
1289 64-bit version finds regs from r1 to support vdso.
1290 (ppc_linux_aux_vector): New function.
1291 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
1294 2005-01-31 Ira Rosen <irar@il.ibm.com>
1296 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
1298 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
1299 redundant fold. Fix misalignment for MINUS_EXPR.
1300 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
1301 (vect_analyze_pointer_ref_access): Likewise.
1302 (vect_get_memtag_and_dr): Likewise.
1304 2005-01-31 Richard Henderson <rth@redhat.com>
1306 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
1307 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
1308 absnegdf2_i387, absnegxf2_i387): Likewise.
1310 2005-01-31 Richard Henderson <rth@redhat.com>
1313 * optabs.c (expand_copysign_absneg): New.
1314 (expand_copysign_bit): Split out from ...
1315 (expand_copysign): ... here. Use expand_copysign_absneg.
1317 2005-01-30 Roger Sayle <roger@eyesopen.com>
1320 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
1321 constant as the second operand and a register as the third.
1323 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
1326 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
1327 that dllimport'd functions do not use all call-clobbered registers
1330 2005-01-30 Richard Henderson <rth@redhat.com>
1333 * optabs.c (expand_absneg_bit): Split out from expand_unop and
1334 expand_abs_nojump and generalize. Use operand_subword and
1335 emit_no_conflict_block. Support large modes.
1336 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
1338 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
1339 negation to subtraction.
1340 (expand_copysign): Check that the format has signed zeros.
1341 Use operand_subword and emit_no_conflict_block. Support large modes.
1343 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
1345 Fix PR tree-optimization/19624
1347 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
1348 * tree-ssa-pre.c: Add cfgloop.h.
1350 (pre_stats): New member, constified.
1351 (inserted_exprs): New static variable.
1352 (NECESSARY): New macro.
1353 (create_expression_by_pieces): Fold the expression, and
1354 mark it as defaulting to not necessary. Also put in
1356 (fully_constant_expression): New function.
1357 (insert_into_preds_of_block): Modify to not insert phis when we
1358 are playing with induction variables.
1359 Push phis onto the inserted_exprs vector, and mark them as not
1360 necessary by default.
1361 (insert_aux): Call fully_constant_expression on eprime.
1362 If all edges produce the same value, mark it constant.
1363 (mark_operand_necessary): New function.
1364 (remove_dead_inserted_code): New function.
1365 (init_pre): Init loop optimizer to get loop info.
1366 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
1367 (execute_pre): Commit edge inserts, then remove dead code.
1369 2005-01-30 Richard Henderson <rth@redhat.com>
1371 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
1372 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
1374 2005-01-30 Richard Henderson <rth@redhat.com>
1377 * config/i386/i386.c (ix86_expand_copysign): New.
1378 (ix86_split_copysign_const): New.
1379 (ix86_split_copysign_var): Rename from ix86_split_copysign,
1380 rearrange op1/nmask operands.
1381 * config/i386/i386-protos.h: Update.
1382 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
1383 (copysigndf3): Likewise.
1384 (copysignsf3_const, copysigndf3_const): New.
1385 (copysignsf3_var): Rename from copysignsf3, split out splitter
1386 and fix split predicate for X constraint.
1387 (copysigndf3_var): Similarly.
1389 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
1391 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
1392 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
1393 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
1395 2005-01-29 Richard Henderson <rth@redhat.com>
1398 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
1399 of # and * in constraints.
1401 2005-01-29 Richard Henderson <rth@redhat.com>
1404 * expr.c (store_field): Don't strip sub-mode cast when the input
1405 data is even smaller.
1407 2005-01-29 Richard Henderson <rth@redhat.com>
1410 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
1413 2005-01-29 Richard Henderson <rth@redhat.com>
1415 * combine.c (make_field_assignment): Fix argument order
1418 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
1420 PR tree-optimization/15791
1421 * fold-const.c (extract_array_ref): New function.
1422 (fold): Fold comparisons between &a[i] and &a[j] or
1423 semantically equivalent trees.
1425 2005-01-29 Jeff Law <law@redhat.com>
1427 * gcse.c (insert_expr_in_table): Revamp handling of available
1428 and anticipatable occurrence lists to avoid unnecessary list
1430 (insert_set_in_table): Similarly.
1432 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
1434 * c-common.c (fix_string_type): Just use c_build_qualified_type to
1436 (c_build_qualified_type): Build qualified array types with
1437 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
1438 * c-decl.c (c_make_fname_decl): Build unqualified array type
1439 before qualified type.
1440 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
1441 type is qualified, not just if type itself is. Don't apply
1442 qualifiers to array type when declarator is processed. Apply
1443 qualifiers to field type whether or not it is an array type.
1444 Don't handle array types specially for applying qualifiers to
1446 * c-typeck.c (composite_type): Build unqualified element type and
1447 array type when forming composite of array types.
1448 (common_pointer_type, comptypes, comp_target_types,
1449 type_lists_compatible_p, build_indirect_ref, build_array_ref,
1450 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
1452 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
1453 (args2) in variables a1 and a2.
1455 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
1457 * cse.c (n_elements_made, max_elements_made): Remove.
1458 (insert): Don't touch n_elements_made.
1459 (cse_main): Don't touch n_elements_made or max_elements_made.
1461 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
1464 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
1465 configuration part of dp-bit.c to be lost.
1467 2005-01-28 Roger Sayle <roger@eyesopen.com>
1469 * expmed.c (expand_mult_highpart_optab): When attempting to use
1470 a non-widening multiplication in a wider mode, the operands need
1471 to be converted (zero or sign extended) to that mode.
1473 2005-01-28 Ian Lance Taylor <ian@airs.com>
1477 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
1478 through if both operands fall through.
1480 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1482 * cse.c (fold_rtx) <PC>: Don't optimize.
1484 2005-01-28 Jeff Law <law@redhat.com>
1486 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
1487 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
1489 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
1491 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
1492 cse_reg_info_used_list_end): Remove.
1493 (cse_reg_info_list, cse_reg_info_list_free): New.
1494 (get_cse_reg_info): When allocating an instance of
1495 cse_reg_info, add it to the beginning of the cse_reg_info_list
1496 list. Remove code to maintain cse_reg_info_used_list.
1497 (new_basic_block): Reset the free list to the beginning of
1500 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
1502 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
1503 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
1504 (frv_expand_mdpackh_builtin): New function.
1505 (frv_expand_builtin): Use it to expand __MDPACKH.
1506 * doc/extend.texi (__MDPACKH): Update documentation.
1508 2005-01-28 Uros Bizjak <uros@kss-loka.si>
1510 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
1511 SSE_FLOAT_MODE_P for use_sse computation.
1513 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
1516 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
1518 2005-01-27 Richard Henderson <rth@redhat.com>
1520 * builtins.c (expand_builtin_copysign): New.
1521 (expand_builtin): Call it.
1522 * genopinit.c (optabs): Add copysign_optab.
1523 * optabs.c (init_optabs): Initialize it.
1524 (expand_copysign): New.
1525 * optabs.h (OTI_copysign, copysign_optab): New.
1526 (expand_copysign): Declare.
1528 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
1529 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
1531 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
1532 (ix86_expand_fp_absneg_operator): ... here.
1533 (ix86_split_copysign): New.
1534 * config/i386/i386-protos.h: Update.
1535 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
1536 (copysignsf3, copysigndf3): New.
1538 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
1539 (copysignsf3, ncopysignsf3): New.
1540 (copysigndf3, ncopysigndf3): New.
1541 (copysignxf3, ncopysignxf3): New.
1542 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
1544 2005-01-27 Arend Bayer <arend.bayer@web.de>
1545 Kazu Hirata <kazu@cs.umass.edu>
1547 * cse.c: (find_best_addr): Don't call copy_rtx before calling
1548 fold_rtx. Save cost recomputation if fold_rtx did nothing.
1549 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
1552 2005-01-27 Jeff Law <law@redhat.com>
1554 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
1555 definitions of SSA_NAMEs which are not being rewritten.
1556 (rewrite_ssa_into_ssa): Only initialize the current definition
1557 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
1558 If checking is enabled, assert that SSA_NAME_AUX is clear for all
1559 SSA_NAMEs before returning.
1561 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
1563 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
1564 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
1565 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
1566 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
1567 config/mips/iris6.h, config/sh/sh.c: Update copyright.
1569 2005-01-27 Steven Bosscher <stevenb@suse.de>
1572 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
1573 higher to -O2 and higher. Likewise for tree PRE.
1574 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
1577 2005-01-27 Ian Lance Taylor <ian@airs.com>
1580 * gimple-low.c (try_catch_may_fallthru): New static function.
1581 (block_may_fallthru): Handle TRY_CATCH_EXPR.
1582 * tree-inline.c (expand_call_inline): Don't warn about reaching
1583 the end of a non-void function being inlined if the function uses
1586 2005-01-27 Jakub Jelinek <jakub@redhat.com>
1588 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
1591 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
1592 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
1593 (implicitly_declare): Handle error_mark_node.
1595 2005-01-27 Richard Henderson <rth@redhat.com>
1598 * tree.h (struct tree_decl): Add debug_expr_is_from.
1599 (DECL_DEBUG_EXPR_IS_FROM): New.
1600 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
1601 * dwarf2out.c (dwarf2out_var_location): Update to match.
1602 * tree-outof-ssa.c (create_temp): Likewise.
1603 * var-tracking.c (track_expr_p): Likewise.
1604 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
1605 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
1606 * toplev.c (default_tree_printer): Likewise.
1608 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
1610 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
1611 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
1613 2005-01-27 Steven Bosscher <stevenb@suse.de>
1615 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
1616 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1617 ASM_CLOBBERS): Add tree checks.
1619 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
1620 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
1621 * c-common.def (SWITCH_STMT): Update to match.
1622 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
1623 macros instead of SWITCH_EXPR ones.
1624 * c-dump.c (c_dump_tree): Likewise.
1625 * c-gimplify.c (gimplify_switch_stmt): Likewise.
1626 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
1628 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
1630 2005-01-27 Alan Modra <amodra@bigpond.net.au>
1632 * unwind-dw2.c (execute_stack_op): Add missing cases for
1633 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
1635 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
1637 * config.gcc (Obsolete configurations): Remove 'dummy', add
1638 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
1641 2005-01-26 Diego Novillo <dnovillo@redhat.com>
1643 PR tree-optimization/19633
1644 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
1646 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
1647 are no call-clobbered variables.
1648 * tree-outof-ssa.c (check_replaceable): Return false for calls
1651 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
1653 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
1654 even for variables with NULL DECL_INITIAL.
1656 2005-01-26 Stuart Hastings <stuart@apple.com>
1658 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
1660 2005-01-26 Richard Henderson <rth@redhat.com>
1663 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1665 * expr.c (store_field): Strip conversions to odd-bit-sized types
1666 if the destination field width matches.
1668 2005-01-26 Richard Henderson <rth@redhat.com>
1670 * c-decl.c, expmed.c, expr.c: Revert last change.
1672 2005-01-26 Richard Henderson <rth@redhat.com>
1675 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
1677 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
1678 if we don't need the bits above those present in the current mode.
1679 * expr.c (store_field): Strip conversions to odd-bit-sized types
1680 if the destination field width matches.
1682 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1684 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1685 either -ffast-math or -funsafe-math-optimizations is in use.
1687 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
1691 * config/avr/avr.c (notice_update_cc): Only set condition code for
1692 ashrqi3 if shift count > 0.
1693 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
1694 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
1695 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
1696 count <= 0 as a no-op, and shift count >= width by copying zero
1697 or sign bit to all bits of the result.
1698 * config/avr/avr.md (all shifts): Add alternatives for zero shift
1699 count, with attribute "length" set to 0 and "cc" set to "none".
1701 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
1703 * doc/invoke.texi: Document -mTLS.
1705 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
1706 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
1707 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
1708 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
1709 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
1710 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
1711 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
1712 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
1714 * configure.ac: Check for a TLS capable gas.
1716 * configure: Regenerate.
1718 2005-01-26 Richard Henderson <rth@redhat.com>
1721 * combine.c (make_field_assignment): Simplify store to zero_extract
1722 from a source with an overlapping mask.
1724 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
1726 2004-11-11 Eric Christopher <echristo@redhat.com>
1728 * config/frv/frv.md: Add fr400_integer automaton. Don't
1729 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
1732 2005-01-26 Steven Bosscher <stevenb@suse.de>
1735 * cfgbuild.c (make_edges): Do not clear or set
1736 current_function_has_computed_jump.
1737 * function.h (struct function): Remove the has_computed_jump field.
1738 (current_function_has_computed_jump): Do not define.
1739 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
1740 in a computed jump. Ignore current_function_has_computed_jump.
1742 2005-01-26 Richard Henderson <rth@redhat.com>
1745 * expr.c (categorize_ctor_elements): New argument p_must_clear.
1746 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
1748 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
1749 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
1750 objects into static storage if they have more than one non-zero value.
1751 * tree.h (categorize_ctor_elements): Update decl.
1753 2005-01-26 Steven Bosscher <stevenb@suse.de>
1756 * tree.h (CALL_EXPR_TAILCALL): Add comment.
1757 * calls.c (check_sibcall_argument_overlap_1): Revert the change
1758 to this function from 2004-07-10.
1759 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
1760 the current function for tail call optimizations if the address
1761 of one of it its arguments is taken.
1763 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
1765 * cse.c (fold_rtx): Call equiv_constant only when necessary.
1767 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
1769 * function.c (expand_function_end): If current_function_calls_alloca,
1770 emit stack restore in a place that is reached when the function falls
1773 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
1775 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
1776 rule to avoid matching inappropriate suffix rule.
1778 2005-01-26 Jan Hubicka <jh@suse.cz>
1780 PR tree-optimization/19241
1781 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
1783 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
1785 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
1786 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
1788 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
1789 <sim*>: Always use crt1.o, regardless of N in simN.
1790 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
1791 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
1792 (CRT_CALL_STATIC_FUNCTION): Remove.
1793 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
1794 use crt1.o, regardless of N in simN.
1795 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
1796 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
1797 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
1798 case isystem setting.
1799 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
1801 2005-01-25 Ian Lance Taylor <ian@airs.com>
1803 * gimple-low.c (block_may_fallthru): Correct handling of
1804 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
1806 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
1808 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
1809 handlers to match indentation; nested under the mtune=* handler.
1810 Similar for mcpu= and march=.
1812 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
1814 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
1815 * config/mips/linux64.h (LIB_SPEC): Likewise.
1816 * config/mn10300/linux.h (LIB_SPEC): Likewise.
1817 * config/sh/linux.h (LIB_SPEC): Likewise.
1819 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
1821 * config/frv/frv.c (frv_legitimize_tls_address): New.
1822 (TARGET_HAVE_TLS): Define.
1823 (FRV_SYMBOL_REF_TLS_P): Define.
1824 (frv_override_options): Handle new register classes.
1825 (frv_legitimate_address_p): Reject tls addresses.
1826 (frv_legitimize_address): Handle TLS addresses.
1827 (gen_inlined_tls_plt): New.
1829 (frv_legitimize_tls_address): New.
1830 (unspec_got_name): Add TLS entries.
1831 (got12_operand): Add R_FRV_TLSMOFF12 case.
1832 (frv_emit_move): Fixup TLS addresses.
1833 (frv_emit_movsi): Legitimize TLS addresses.
1835 * config/frv/frv.h (MASK_BIG_TLS): New.
1836 (TARGET_BIG_TLS): New.
1837 (HAVE_AS_TLS): Define.
1838 (TARGET_SWITCHES): Add -mTLS and -mtls options.
1839 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
1840 (REG_CLASS_NAMES): Same.
1841 (REG_CLASS_CONTENTS): Same.
1842 (CONSTRAINT_LEN): New.
1843 (REG_CLASS_FROM_CONSTRAINT): New.
1844 (PREDICATE_CODES): Add symbolic_operand.
1846 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
1847 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
1848 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
1849 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
1850 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
1851 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
1852 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
1853 GR9_REG, GR14_REG, LRREG.
1854 (type): Add load_or_call attribute.
1855 ("load_or_call"): New reservation.
1856 ("call_gettlsoff"): New.
1857 ("tls_indirect_call"): New.
1858 ("tls_load_gottlsoff12"): New.
1859 ("tlsoff_hilo"): New.
1860 ("tls_tlsdesc_ldd"): New.
1861 ("tls_tlsoff_ld"): New.
1864 * config/frv/frv-protos.h (symbolic_operand): Protoize.
1866 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
1868 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
1869 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
1870 * config/frv/frv.c (TLS_BIAS): Define.
1871 (frv_output_dwarf_dtprel): New.
1873 2005-01-26 Jakub Jelinek <jakub@redhat.com>
1875 PR rtl-optimization/19579
1876 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
1877 both A and B, see if they don't clobber registers the other expr uses.
1879 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
1881 * real.c (do_add): Initialize signalling and canonical members.
1883 * real.c (real_from_integer): Zero out destination.
1885 2005-01-18 Jan Hubicka <jh@suse.cz>
1887 PR tree-optimize/19337
1888 * tree-inline.c (initialize_inlined_parameters): Copy
1889 saved_static_chain_decl only.
1891 2005-01-25 Richard Henderson <rth@redhat.com>
1895 * config/i386/i386.c (x86_inter_unit_moves): Zero.
1896 (ix86_preferred_reload_class): Rewrite fp-constant section, with
1897 80387 enabled, to return a proper subclass. Return the subset that
1898 overlaps with GENERAL_REGS for PLUS.
1899 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
1901 2005-01-25 Richard Henderson <rth@redhat.com>
1904 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
1906 2005-01-25 Roger Sayle <roger@eyesopen.com>
1908 * expmed.c (choose_multiplier): Change interface to return the
1909 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
1910 (expand_divmod): Update calls to choose_multiplier.
1912 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1915 * expmed.c (extract_bit_field): Use adjust_address instead of
1916 gen_lowpart when op0 is a MEM.
1918 2005-01-24 Steven Bosscher <stevenb@suse.de>
1920 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
1922 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
1924 * config/mips/irix-csr.c: New file.
1925 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
1926 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
1927 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
1930 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
1933 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
1934 sparc/elf.h, add sparc/sp-elf.h.
1935 (sparc-*-rtems*): Likewise.
1936 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
1937 tm-dwarf2.h, add sparc/sp-elf.h.
1938 (sparc86x-*-elf): Likewise.
1939 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
1940 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
1941 TARGET_OS_CPP_BUILTINS.
1942 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1943 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
1945 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
1946 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
1947 (SWITCH_TAKES_ARG): Likewise.
1948 (LOCAL_LABEL_PREFIX): Likewise.
1949 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
1950 (TARGET_N_FORMAT_TYPES): Delete.
1951 (TARGET_FORMAT_TYPES): Likewise.
1952 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
1953 * config/sparc/elf.h: Delete.
1954 * config/sparc/sp-elf.h: New file.
1956 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
1958 * tree-flow-inline.h (phi_arg_from_edge): Remove.
1959 * tree-flow.h: Remove the corresponding prototype.
1960 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
1961 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
1963 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1966 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
1967 for AIX ABI or ELF -fPIC.
1968 (rs6000_emit_load_toc_table): Don't create toc_section here.
1969 (rs6000_xcoff_file_start): Nor here.
1971 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
1973 * sh.c (ra.h): Don't #include.
1974 (hard_regs_intersect_p): New function, resurrected from ra.c.
1976 * sh.c: Fix 1996 Copyright.
1978 2005-01-24 Richard Henderson <rth@redhat.com>
1979 Aldy Hernandez <aldyh@redhat.com>
1981 * regrename.c (note_sets): Handle subregs.
1983 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
1986 * genconditions.c (write_header, write_conditions): Elide file if
1989 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
1991 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
1992 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
1995 2005-01-24 Jakub Jelinek <jakub@redhat.com>
1997 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
1998 expand_builtin_printf, expand_builtin_fprintf,
1999 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
2000 checking against POINTER_TYPE.
2001 (validate_arglist): Handle POINTER_TYPE code by checking
2004 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
2006 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
2008 (for_each_rtx): Call for_each_rtx_1.
2009 * rtl.h (init_rtlanal): Declare.
2010 * toplev.c (backend_init): Call init_rtlanal.
2012 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2014 * flow.c (propagate_one_insn): Formatting.
2017 * flow.c (libcall_dead_p): Be more conservative if unsure.
2018 If there are any instructions between insn and call, see if they are
2019 all dead before saying the libcall is dead.
2021 2005-01-24 Uros Bizjak <uros@kss-loka.si>
2023 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
2024 operand constraint for operand 0.
2026 2005-01-23 Richard Henderson <rth@redhat.com>
2029 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
2030 edges leading to join block.
2032 2005-01-23 Roger Sayle <roger@eyesopen.com>
2034 * expmed.c (expand_mult_highpart): Make static. Change type of
2035 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
2036 (expand_divmod): Updates calls to expand_mult_highpart by using
2037 gen_int_mode to pass a CONST_INT rtx.
2038 * rtl.h (expand_mult_highpart): Remove prototype.
2040 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2042 * flow.c (regset_bytes, regset_size): Remove.
2044 * cfganal.c: Fix a reference to Harvey's paper.
2046 2005-01-23 Steven Bosscher <stevenb@suse.de>
2048 PR rtl-optimization/19464
2049 * tree-optimize.c (init_tree_optimization_passes): Add one more
2050 copyrename pass just before out-of-ssa.
2052 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
2055 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
2056 * ggc-none.c (ggc_free): Define.
2058 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2060 * cse.c (max_reg, max_insn_uid): Remove.
2061 (cse_main): Don't access max_reg or max_insn_uid.
2063 * c-common.c (explicit_flag_signed_bitfields,
2064 lang_statement_code_p, lang_expand_function_end): Remove.
2065 * c-common.h: Remove the corresponding declarations.
2066 * c-opts.c (c_common_handle_option): Remove all write access
2067 to explicit_flag_signed_bitfields.
2069 * cgraph.c (cgraph_varpool_n_nodes): Remove.
2070 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
2071 * cgraph.h: Remove the corresponding declaration.
2073 * gcse.c (null_pointer_info): Remove.
2075 2005-01-23 Roger Sayle <roger@eyesopen.com>
2076 Eric Botcazou <ebotcazou@libertysurf.fr>
2078 * combine.c (simplify_logical): Only simplify logical expressions
2079 of the form ior(and(x,y),z) by the inverse distributive law if the
2080 result is cheaper than the original.
2082 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2084 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
2085 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
2086 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
2087 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
2088 config/freebsd-spec.h, config/arm/arm.h,
2089 config/h8300/h8300.md, config/i386/i386.md,
2090 config/i386/predicates.md, config/i386/sse.md,
2091 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
2092 config/vax/vax.md: Fix comment typos. Follow spelling
2095 2005-01-23 Steven Bosscher <stevenb@suse.de>
2097 * gengtype.c (walk_type): Produce `not equal to' compares for loop
2098 tests, instead of `less than'.
2100 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
2102 * function.c (assign_parm_setup_block): When creating a new stack slot
2103 for a parameter, get its alignment from the parameter's DECL_ALIGN
2104 rather than the type's TYPE_ALIGN. Make sure that the parameter
2105 is at least word aligned.
2107 2005-01-22 Roger Sayle <roger@eyesopen.com>
2110 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2112 2005-01-22 Richard Henderson <rth@redhat.com>
2115 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
2116 in both compare operands.
2117 (movdfcc_1_sse_max): Likewise.
2118 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
2119 (movdfcc_1_sse): Likewise.
2120 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
2121 scratch register as needed.
2123 2005-01-22 Richard Henderson <rth@redhat.com>
2125 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
2127 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
2129 2005-01-22 Richard Henderson <rth@redhat.com>
2131 * genopinit.c (optabs): Use smin/smax for floating point too.
2132 * doc/md.texi: Update to match. Clarify that floating point
2133 results are undefined for +0/-0 and NaN.
2134 * doc/rtl.texi: Likewise.
2135 * rtl.def (SMIN, SMAX): Likewise
2136 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
2138 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
2139 leading 's' to the name.
2140 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
2141 smaxxf3, sminxf3): Likewise.
2142 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
2145 2005-01-22 Paul Brook <paul@codesourcery.com>
2147 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
2149 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
2151 * config/s390/s390.c (struct processor_costs): New fields
2152 dlgr, dlr, dr, dsgfr, dsgr.
2153 (z900_cost, z990_cost): Values for new fields.
2154 (s390_rtx_costs): New cases MEM und COMPARE in switch
2155 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
2156 DIV, MOD, UDIV, UMOD.
2158 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2160 * config/s390/s390.md ("doloop_si64"): Reload input value directly
2161 into the register being decremented.
2162 ("doloop_si31", "doloop_di"): Likewise.
2163 ("*doloop_si_long"): Adapt pattern.
2165 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
2167 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
2169 (CLASS_MAX_NREGS): Likewise.
2171 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
2173 * doc/tree-ssa.texi (Statement Operands): Add example for new
2174 must-def macro. Note deprecation of old operands interface.
2176 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
2178 PR tree-optimization/19484
2179 * tree-cfg.c (remove_fallthru_edge): New function.
2180 (cleanup_control_flow): Remove fallthru edges from calls that are
2181 now known not to return.
2183 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2185 Fix PR tree-optimization/19038
2186 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
2187 copies with loop variant ones.
2189 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
2191 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
2192 config/alpha/alpha-protos.h, config/alpha/alpha.h,
2193 config/alpha/alpha.md, config/alpha/predicates.md,
2194 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
2195 config/sparc/sol2.h: Update copyright.
2197 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
2198 first label to see if it is a nonlocal label.
2200 2005-01-22 David Edelsohn <edelsohn@gnu.org>
2201 Andrew Pinski <pinskia@physics.uc.edu>
2204 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
2205 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
2207 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2209 * config/rs6000/rtems.h: Update copyright.
2211 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
2214 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
2215 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
2216 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
2218 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2221 * c-typeck.c (convert_arguments): Check for error_mark_node.
2223 2005-01-21 Ian Lance Taylor <ian@airs.com>
2225 PR tree-optimization/13000
2226 * tree-inline.c: Include "tree-flow.h".
2227 (expand_call_inline): If warn_return_type, warn if non-void inline
2228 function falls through.
2229 * tree-cfg.c (execute_warn_function_return): Don't warn about
2230 control reaching end if TREE_NO_WARNING is set. Set
2232 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
2234 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
2235 branch if we don't need one.
2236 * c-typeck.c: Include "tree-flow.h"
2237 (c_finish_bc_stmt): Don't add a goto if the current statement
2238 list doesn't fall through to the current point.
2240 2005-01-21 Roger Sayle <roger@eyesopen.com>
2242 PR rtl-optimization/576
2243 * real.c (real_arithmetic): Change return type from void to bool
2244 to return an indication that the result may be inexact.
2245 * real.h (real_arithmeric): Update prototype.
2246 * fold-const.c (const_binop): Don't constant fold floating
2247 point expressions when the user specifies -frounding-math and
2248 the result may depend upon the run-time rounding mode.
2249 (fold_convert_const_real_from_real): Clean-up.
2250 (fold_initializer): Ignore flag_rounding_math for initializers.
2251 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
2252 constant fold FP operations with flag_rounding_math if the
2253 result may depend upon the run-time rounding mode.
2255 2005-01-21 Tom Tromey <tromey@redhat.com>
2257 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
2259 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
2261 * tree-cfg.c: Fix comment typos.
2263 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
2265 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
2266 around the call to rest_of_handle_branch_target_load_optimize.
2268 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
2270 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
2271 (sparc64-*-openbsd*): Likewise.
2272 (sparclite-*-elf*): Include tm-dwarf2.h.
2273 (sparc86x-*-elf*): Likewise.
2274 (sparc64-*-elf*): Likewise.
2275 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
2276 (DBX_DEBUGGING_INFO): Likewise.
2277 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
2278 (PREFERRED_DEBUGGING_TYPE): Likewise.
2279 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
2280 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
2281 (PREFERRED_DEBUGGING_TYPE): Likewise.
2282 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
2283 (PREFERRED_DEBUGGING_TYPE): Likewise.
2284 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
2286 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
2289 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
2291 2005-01-20 Paul Brook <paul@codesourcery.com>
2293 * doc/rtl.texi: Document value extension requirements for CONST_INT.
2295 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2297 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
2298 label is first in a sequence of labels.
2300 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
2302 2005-01-20 Janis Johnson <janis187@us.ibm.com>
2303 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2305 * doc/sourcebuild.texi (Test Directives): New.
2307 2005-01-20 Roger Sayle <roger@eyesopen.com>
2309 * real.c (real_floor): Don't leave the result uninitialized when
2310 mode is VOIDMode, but return the unrounded intermediate value.
2311 (real_ceil): Likewise.
2313 2005-01-20 Paul Brook <paul@codesourcery.com>
2315 * config/arm/arm.md (insv): Use gen_int_mode.
2317 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
2319 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
2320 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2321 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2322 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2323 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
2325 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
2328 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
2329 fbreg, so we have to assume we can't.
2330 (loc_descriptor_from_tree_1): Ditto.
2331 (containing_function_has_frame_base): New function.
2332 (add_location_or_const_value_attribute): Use it.
2333 Also try to generate a frame_base from a single element location
2336 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2338 PR tree-optimization/15349
2339 * timevar.def (TV_TREE_MERGE_PHI): New.
2340 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
2342 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
2343 calls to tree_forwarder_block_p.
2344 (remove_forwarder_block_with_phi, merge_phi_nodes,
2345 gate_merge_phi, pass_merge_phi): New.
2346 * tree-optimize.c (init_tree_optimization_passes): Add
2348 * tree-pass.h: Add an extern for pass_merge_phi;
2350 2005-01-20 Richard Henderson <rth@redhat.com>
2353 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
2354 (_mm_castps_pd, _mm_castps_si128): New.
2355 (_mm_castsi128_ps, _mm_castsi128_pd): New.
2357 2005-01-20 Richard Henderson <rth@redhat.com>
2360 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
2361 __builtin_ia32_vec_init_v2si.
2362 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
2363 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
2364 (ix86_init_mmx_sse_builtins): Create it.
2365 (ix86_expand_builtin): Expand it.
2366 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
2367 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
2368 (vec_extractv2si_0, vec_extractv2si_1): New.
2370 2005-01-20 Richard Henderson <rth@redhat.com>
2373 * config/i386/i386.c (ix86_expand_push): New.
2374 * config/i386/mmx.md (push<MMXMODE>1): New.
2375 * config/i386/sse.md (push<SSEMODE>1): New.
2376 * config/i386/i386-protos.h: Update.
2378 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
2380 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
2383 2005-01-20 Richard Henderson <rth@redhat.com>
2385 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
2386 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
2388 2005-01-19 Richard Henderson <rth@redhat.com>
2391 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
2392 to V4SFmode in SSE1 fallback load path.
2394 2005-01-19 Richard Henderson <rth@redhat.com>
2396 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
2397 in QImode expansion to ix86_expand_vector_set.
2398 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
2400 2005-01-19 Richard Henderson <rth@redhat.com>
2403 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
2404 subclass of the input class.
2405 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
2406 Always true for cross-SSE1 classes. Rationalize conditionals.
2407 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
2408 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
2409 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
2410 (movdi_2): Add MMX/SSE zeros.
2411 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
2412 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
2413 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
2414 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
2415 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
2416 (zero_extendsidi2_rex64_1): Remove.
2417 (MOV0 peephole): Check GENERAL_REG_P.
2419 2005-01-19 Richard Henderson <rth@redhat.com>
2422 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
2424 (ix86_expand_vector_extract): Likewise.
2426 2005-01-19 Richard Henderson <rth@redhat.com>
2429 * expr.c (emit_move_change_mode): New argument force; use
2430 simplify_gen_subreg if true.
2431 (emit_move_via_alt_mode): Merge into ...
2432 (emit_move_via_integer): ... here.
2433 (emit_move_ccmode): Use emit_move_change_mode directly.
2435 2005-01-19 Richard Henderson <rth@redhat.com>
2438 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
2439 (alpha_preferred_reload_class): Handle CONST_VECTOR.
2440 (alpha_emit_set_const_1): Add no_output parameter; don't emit
2442 (alpha_emit_set_const): Likewise. Make static.
2443 (alpha_emit_set_long_const): Make static.
2444 (alpha_extract_integer): Split out from alpha_expand_mov.
2445 (alpha_split_const_mov): Likewise.
2446 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
2447 (alpha_legitimate_constant_p): New.
2448 * config/alpha/alpha-protos.h: Update.
2449 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
2450 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
2451 * config/alpha/alpha.md (movsi): Add n alternative.
2452 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
2453 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
2454 (splitters for all of the above): Use alpha_split_const_mov.
2455 * config/alpha/predicates.md (non_add_const_operand): New.
2456 (non_zero_const_operand): New.
2457 (input_operand): Use alpha_legitimate_constant_p after reload.
2459 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2461 PR tree-optimization/19038
2462 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
2463 (add_candidate): Add ivs with increment in latch only if
2464 allow_ip_end_pos_p is true.
2465 (determine_iv_cost): Use empty_block_p.
2467 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
2469 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
2470 (compute_dominance_frontiers): Ditto.
2472 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
2475 * config/sh/t-rtems: New.
2476 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
2478 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
2480 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
2481 the offset of the selected field.
2483 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
2485 * tree-cfg.c (remove_forwarder_block): Fix the check to
2486 prevent a nonlocal label from appearing in the middle of a
2489 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
2491 PR rtl-optimization/19462
2492 * reorg.c (find_end_label): Create return insn only if
2493 current_function_epilogue_delay_list is empty.
2495 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
2497 * doc/passes.texi: Remove paragraph mentioning new-ra.
2499 2005-01-19 Jakub Jelinek <jakub@redhat.com>
2501 PR rtl-optimization/15139
2502 * combine.c: Include params.h.
2503 (count_rtxs): New function.
2504 (record_value_for_reg): If replace_rtx would replace at least
2505 2 occurrences of REG in VALUE and TEM is really large, replace REG with
2506 (clobber (const_int 0)) instead of TEM.
2507 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
2508 * params.h (MAX_LAST_VALUE_RTL): New.
2509 * Makefile.in (combine.o): Depend on $(PARAMS_H).
2510 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
2513 * c-typeck.c (digest_init): Only call build_vector if all constructor
2514 elements are *_CST nodes.
2515 * gimplify.c (gimplify_init_constructor): Likewise.
2518 * c-typeck.c (digest_init): Only call build_vector if inside_init
2521 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
2523 * toplev.c (init_asm_output): Remove dead #ifdef.
2525 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
2527 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
2529 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2531 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
2532 accessing DECL_FUNCTION_CODE.
2533 * dojump.c (do_jump): Likewise.
2534 * gimplify.c (gimplify_call_expr): Likewise.
2535 * predict.c (expr_expected_value): Likewise.
2536 (strip_builtin_expect): Likewise.
2537 * tree-inline.c (estimate_num_insns_1): Likewise.
2538 * tree-ssa-loop-im.c (stmt_cost): Likewise
2539 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
2540 (tree_expr_nonnegative_p): Likewise.
2542 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2544 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
2545 variant of the load_pcrel_sym pattern.
2546 * config/sparc/sparc.md (P macro): Move to the top.
2547 (load_pcrel_sym): Macroize using P.
2548 (save_register_window): Likewise.
2550 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
2552 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
2555 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
2558 * c-typeck.c (build_asm_expr): Strip nops off
2559 input memory operands.
2561 2005-01-18 David Edelsohn <edelsohn@gnu.org>
2563 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
2564 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
2565 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
2566 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
2568 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
2571 * config/i386/i386.c (override_options): If the 80387 is disabled,
2572 then do not return FP values using FP registers.
2574 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
2576 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
2577 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
2578 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
2579 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
2580 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
2581 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
2582 output.h, postreload-gcse.c, postreload.c, recog.c,
2583 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
2584 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
2585 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
2586 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
2587 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
2588 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
2589 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
2590 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
2592 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
2593 config/alpha/alpha.c, config/arm/vfp.md,
2594 config/i386/emmintrin.h, config/i386/i386-modes.def,
2595 config/i386/i386-protos.h, config/i386/i386.h,
2596 config/i386/pmmintrin.h, config/i386/ppro.md,
2597 config/i386/predicates.md, config/i386/xmmintrin.h,
2598 config/i860/i860.c, config/ia64/ia64-modes.def,
2599 config/ia64/ia64-protos.h, config/ia64/ia64.h,
2600 config/ia64/ia64.md, config/ia64/itanium1.md,
2601 config/ia64/itanium2.md, config/ia64/predicates.md,
2602 config/iq2000/iq2000.h, config/mips/linux64.h,
2603 config/rs6000/aix41.h, config/rs6000/aix43.h,
2604 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
2605 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
2606 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
2607 config/sparc/linux64.h, config/sparc/litecoff.h,
2608 config/sparc/sp64-elf.h, config/sparc/sparc.c,
2609 config/sparc/sparc.h, config/sparc/sparc.md,
2610 config/sparc/sysv4-only.h: Update copyright.
2612 2005-01-18 Richard Henderson <rth@redhat.com>
2615 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
2617 2005-01-18 Marc Espie <espie@openbsd.org>
2618 * config/i386/openbsdelf.h: Typo.
2620 2005-01-18 Richard Henderson <rth@redhat.com>
2622 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
2623 special case for sse.
2624 * config/i386/predicates.md (sse_comparison_operator): Likewise.
2626 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
2628 * tree-inline.c (estimate_num_insns_1): Added cases for
2629 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
2631 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
2633 PR rtl-optimization/19296
2634 * combine.c (simplify_comparison): Rewrite the condition under
2635 which a non-paradoxical SUBREG of a PLUS can be lifted when
2636 compared against a constant.
2638 2005-01-18 Andi Kleen <ak@muc.de>
2640 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
2641 * c.opt (-Wpointer-sign): Add.
2642 * doc/invoke.texi: (-Wpointer-sign): Add.
2644 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2646 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
2647 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
2648 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
2649 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
2650 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
2651 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
2652 for TARGET_MIX_SSE_I387.
2653 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
2654 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
2655 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
2656 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
2657 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
2658 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
2659 TARGET_MIX_SSE_I387.
2660 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
2663 2005-01-18 Uros Bizjak <uros@kss-loka.si>
2666 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
2667 Add movaps alternative for xmm reg->reg move.
2669 2005-01-17 Jeff Law <law@redhat.com>
2671 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
2672 at the end of the main DOM loop rather than just before DOM exits.
2674 2005-01-17 Diego Novillo <dnovillo@redhat.com>
2676 PR tree-optimization/19121
2677 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
2678 adding aliases to a name tag, also add them to the pointer's
2680 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
2681 sensitive alias info at all. Only check that the two pointers
2682 have compatible pointed-to sets.
2683 * tree-ssa.c (verify_name_tags): Verify that the alias set of
2684 a pointer's type tag is a superset of the alias set of the
2687 2005-01-17 James E Wilson <wilson@specifixinc.com>
2690 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
2691 comment to document why.
2693 2005-01-17 Richard Henderson <rth@redhat.com>
2695 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
2696 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
2697 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
2698 sse2_vmsminv2df3_finite): New.
2699 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
2700 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
2701 Force op1 into register.
2703 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
2705 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
2706 bubblestrap from always rebuilding build directory.
2708 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
2710 * config/s390/s390.md ("*clc"): Remove incorrect '='.
2711 ("*cmpmem_short"): Likewise.
2713 2005-01-17 Steven Bosscher <stevenb@suse.de>
2715 * basic-block.h: Document BB_* flags.
2716 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
2717 use an sbitmap instead.
2718 * sched-rgn.c (compute_trg_info): Likewise.
2720 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
2722 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
2723 redundant target_cpu_default and extra_parts lines. Use the default
2725 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
2726 (SUBTARGET_EXTRA_SPECS): Delete.
2727 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
2728 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
2729 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
2730 and "n32" for -mabi=n32.
2732 2005-01-17 Ian Lance Taylor <ian@airs.com>
2735 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
2736 fold constant variables into initial values.
2738 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
2740 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
2742 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
2743 through the statements backward.
2745 2005-01-17 Ian Lance Taylor <ian@airs.com>
2747 PR middle-end/13127:
2748 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
2749 a variable set to the return value of the inlined function.
2751 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
2753 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
2754 when modes are tieable.
2756 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
2758 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
2759 of pthread_create to find out if threads are enabled.
2760 * gthr-posix95.h (__gthread_active_p): Likewise.
2762 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
2764 * common.opt (-fnew-ra): Remove.
2766 * toplev.h (flag_new_regalloc): Remove.
2767 * Makefile.in (ra*.*): Don't mention.
2768 * passes.c (rest_of_handle_new_regalloc): Remove.
2769 (rest_of_handle_combine, rest_of_compilation): Always consider
2770 flag_new_regalloc as false.
2771 * doc/invoke.texi: Don't document -fnew-ra.
2773 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
2775 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
2776 last parameter to reg_scan.
2777 * loop.c (loop_optimize): Likewise.
2778 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
2779 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
2780 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
2781 rest_of_handle_gcse, rest_of_handle_loop_optimize,
2782 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
2783 * regclass.c (reg_scan): Likewise, for the declaration.
2784 * rtl.h (reg_scan): Likewise, for the prototype.
2786 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
2788 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
2789 mark_dfs_back_edges.
2791 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
2793 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
2794 (compute_avail): Uses don't go in tmp_gen.
2796 2005-01-16 Steven Bosscher <stevenb@suse.de>
2798 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
2799 loop to look for a free slot in a page entry.
2801 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2804 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
2805 * toplev.c (compile_file): Call process_pending_assemble_output_defs
2806 just before targetm.asm_out.file_end.
2807 * tree.h (process_pending_assemble_output_defs): Declare.
2808 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
2810 (assemble_alias): Defer generation of assembly code for defines when
2811 TARGET_DEFERRED_OUTPUT_DEFS is true.
2812 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
2813 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
2814 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
2816 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2819 * pa.c (pa_scalar_mode_supported_p): New function.
2820 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
2821 * pa.h (MIN_UNITS_PER_WORD): Add comment.
2823 * pa-protos.h (prefetch_operand): Delete.
2824 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
2825 * pa.c (prefetch_operand): Delete.
2826 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
2827 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
2828 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
2829 and prefetch_nocc_operand.
2830 * pa.md (prefetch): Rework to avoid reload problems handling short
2831 displacements when a cache control completer needs to be provided.
2832 (prefetch_32, prefetch_64): Delete.
2833 (prefetch_cc, prefetch_nocc): New patterns.
2835 2005-01-15 David Edelsohn <edelsohn@gnu.org>
2837 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
2839 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2842 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
2843 exceeds maximum alignment for global common data.
2844 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
2845 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
2847 2004-01-15 Roger Sayle <roger@eyesopen.com>
2849 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
2851 2004-01-15 Roger Sayle <roger@eyesopen.com>
2853 * harg-reg-set.h (reg_class_names): Prototype global array.
2854 * regclass.c (reg_class_names): Declare here and initialize to
2856 (dump_regclass): Remove local declaration of reg_class_names.
2857 (regclass): Likewise.
2858 * cfg.c (dump_flow_info): Likewise.
2859 * ra-debug.c (reg_class_names): Likewise.
2860 * regrename.c (reg_class_names): Likewise.
2861 * reload.c (reg_class_names): Likewise.
2862 * reload1.c (spill_failure): Likewise.
2863 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
2865 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
2867 * config/s390/s390.md ("reload_outti"): Remove predicate for
2868 output operand. Abort if operand is not a MEM.
2869 ("reload_outdi", "reload_outdf"): Likewise.
2871 2005-01-15 Marc Espie <espie@openbsd.org>
2873 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
2874 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
2875 * config/openbsd.h: Fix C++ includes for native configurations.
2876 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
2877 Add trampoline support.
2878 * config/i386/openbsdelf.h: New.
2880 2005-01-15 Marc Espie <espie@openbsd.org>
2882 * collect2.c (main): Explicitly parse -dynamic-linker option.
2884 2005-01-15 Jakub Jelinek <jakub@redhat.com>
2886 PR tree-optimization/19060
2887 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
2888 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
2889 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
2890 and handle extract_range_from_cond returning false.
2891 * fold-const.c (fold): Optimize comparisons with min/max even for
2892 width > HOST_BITS_PER_WIDE_INT.
2894 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
2896 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
2897 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
2898 Remove little endian multilib variants.
2899 Add mips32 multilib variant.
2901 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
2903 * explow.c (copy_all_reg, stabilize): Remove.
2904 * expr.h: Remove the corresponding prototypes.
2906 * rtlanal.c (regs_set_between_p): Remove.
2907 * rtl.h: Remove the corresponding prototype.
2909 2005-01-14 David Edelsohn <edelsohn@gnu.org>
2911 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
2912 to rs6000_nonimmediate_operand.
2913 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
2914 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
2915 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
2916 rs6000_nonimmediate_operand.
2917 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
2918 rs6000_nonimmediate_operand.
2920 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
2922 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
2924 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2926 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
2928 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
2929 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
2931 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
2932 (rs6k_nonimmediate_operand): New.
2933 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
2935 (legitimate_lo_sum_address_p): Same.
2936 (rs6000_legitimize_address): Same.
2937 (rs6000_legitimize_reload_address): Same.
2938 (rs6000_legitimate_address): Same.
2939 (spe_build_register_parallel): Pass DF and DC modes in a DI
2942 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
2943 to rs6k_nonimmediate_operand.
2945 * config/rs6000/spe.md ("*frob_df_di"): New.
2946 ("*frob_di_df"): New.
2947 ("*frob_di_df_2"): New.
2948 ("*mov_sidf_e500_subreg0"): New.
2949 ("*mov_sidf_e500_subreg4"): New.
2950 ("*movdf_e500_double"): Change predicate to
2951 rs6k_nonimmediate_operand.
2953 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2955 * postreload.c (move2add_note_store): Only call
2956 trunc_int_for_mode on scalar integers.
2958 2005-01-14 Steven Bosscher <stevenb@suse.de>
2960 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
2961 replace BB_VISITED uses.
2962 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
2963 (propagate_necessity): Check the bitmap instead of BB_VISITED.
2964 (tree_dce_done): Free visited_control_parents.
2965 (perform_tree_ssa_dce): Allocate and clear it.
2966 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
2967 (compute_antic): Iterate from here using a DFS. Use an sbitmap
2968 instead of BB_VISITED.
2970 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
2972 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
2973 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
2974 Remove unused prototypes.
2976 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2978 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
2979 64-bit register usage.
2980 (spe_func_has_64bit_regs_p): Add FIXME note.
2982 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
2984 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
2985 flag_finite_math_only with flag_unsafe_math_optimizations.
2987 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
2989 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
2991 (__tpf_eh_return): Copy TPF private stack area from the module
2992 boundary stack frame. Add check for when module addresses are
2993 equal, but no stub address is found.
2995 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
2998 * arm.h (struct machine_function): Add call_via field.
2999 (thumb_call_via_label): Declare.
3000 * arm.c (thumb_call_via_label): New variable.
3001 (thumb_call_reg_needed): New variable.
3002 (arm_output_function_epilogue): For Thumb code, output any per-function
3003 call-indirect trampolines.
3004 (thumb_call_via_reg): New function.
3005 (arm_file_end): New function.
3006 (TARGET_ASM_FILE_END): Call arm_file_end.
3007 (aof_file_end): Likewise.
3008 * arm-protos.h (thumb_call_via_reg): Declare.
3009 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
3010 thumb_call_via_reg in normal case.
3012 2005-01-14 Jakub Jelinek <jakub@redhat.com>
3015 PR rtl-optimization/19348
3016 * recog.c (peephole2_optimize): Do global life update if some peephole
3017 decides it doesn't need at least one of its inputs and that change
3018 influences liveness at the start of the basic block.
3020 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
3021 arguments instead of 1.
3023 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3026 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
3027 zero for nested functions needing a static chain or functions
3028 with a non-constant address.
3030 2005-01-13 Roger Sayle <roger@eyesopen.com>
3032 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
3033 (and (sign_extend X) C) into (zero_extend (and X C)).
3035 2005-01-13 David O'Brien <obrien@FreeBSD.org>
3037 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
3039 2005-01-13 Richard Henderson <rth@redhat.com>
3044 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
3045 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
3046 not just TARGET_SSE.
3047 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
3048 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
3049 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
3050 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
3051 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
3052 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
3053 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
3054 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
3055 (movdicc_c_rex64): Rename with '*'.
3056 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
3057 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
3058 (movsfcc_1_387): Rename from movsfcc_1.
3059 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
3060 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
3061 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
3062 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
3063 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
3064 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
3065 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
3066 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
3067 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3068 sse_movdfcc_const0_4): Remove.
3069 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
3070 recognize min/max early. Update for changed sse cmove patterns.
3071 (ix86_split_sse_movcc): New.
3072 * config/i386/i386-protos.h: Update.
3074 2005-01-13 Steven Bosscher <stevenb@suse.de>
3076 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
3077 (fix_stmt_v_may_defs): Likewise.
3079 2005-01-13 Richard Henderson <rth@redhat.com>
3081 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
3082 for converting the mask.
3084 2005-01-13 David Edelsohn <edelsohn@gnu.org>
3086 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
3089 2005-01-13 Richard Henderson <rth@redhat.com>
3091 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
3092 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
3093 IX86_BUILTIN_MOVDQ2Q): Remove.
3094 (IX86_BUILTIN_VEC_EXT_V4SI): New.
3095 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
3096 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
3098 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
3099 (sse2_pextrw): Fix immediate constraint.
3100 (sse2_loadq, sse2_loadq_rex64): Remove.
3101 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
3102 Use __builtin_ia32_vec_ext_<size>.
3103 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
3105 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
3107 * function.c (assign_parm_setup_block): Look inside original
3108 entry_parm when inspecting PARALLEL.
3110 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3111 Joel Sherrill <joel@oarcorp.com>
3114 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
3115 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3116 rtems_gxx_recursive_mutex_init.
3117 (__gthread_recursive_mutex_lock): New function.
3118 (__gthread_recursive_mutex_trylock): Likewise.
3119 (__gthread_recursive_mutex_unlock): Likewise.
3121 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3123 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
3125 2005-01-13 Jan Beulich <jbeulich@novell.com>
3127 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
3128 (ashrti3_internal): Indicate output is early clobber. Generate result
3129 into output rather than first input. Use move for low word of output
3130 if shift count is exactly 64.
3131 (lshrti3_internal): Likewise.
3133 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
3137 * reload1.c (delete_output_reload): Don't delete an output reload
3138 if the pseudo lives longer than a single basic block. Adjust and
3139 improve wording of comment.
3141 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
3144 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
3145 of TYPE_SIZE where we mean the number of bytes.
3147 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
3149 * function.c (assign_parm_setup_block): Relax condition on
3150 multi-register optimization.
3152 2005-01-12 Nick Clifton <nickc@redhat.com>
3154 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
3155 an "in_delay_slot" attribute of "no" to prevent them being used in
3156 delay slots. This is forbidden because they might generate
3159 2005-01-12 Alan Modra <amodra@bigpond.net.au>
3162 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
3165 2005-01-12 Nick Clifton <nickc@redhat.com>
3167 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
3168 passed on to GAS) but do not define, as GAS no longer supports or
3169 needs the -m2000 option.
3171 2005-01-11 Roger Sayle <roger@eyesopen.com>
3173 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
3174 type as args of unprototyped builtins aren't automatically promoted.
3175 (fold_builtin_abs): Likewise.
3177 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3179 * Makefile.in: Set a `build-warn' variable.
3181 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
3183 PR tree-optimization/17949
3184 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
3185 (find_interesting_uses_address): Use it.
3187 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
3189 * regrename.c (kill_value): Handle subreg's that won't simplify.
3191 2005-01-11 Richard Henderson <rth@redhat.com>
3194 * config/i386/i386.h (enum ix86_builtins): Move ...
3195 * config/i386/i386.c: ... here.
3196 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
3197 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
3198 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
3199 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
3200 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
3201 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
3202 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
3203 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
3204 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
3205 IX86_BUILTIN_LOADDDUP): Remove.
3206 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
3207 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
3208 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
3209 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
3210 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
3211 (ix86_init_builtins): Make static.
3212 (ix86_init_mmx_sse_builtins): Update for changed builtins.
3213 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
3214 if all the modes match. Otherwise, fake it.
3215 (get_element_number, ix86_expand_vec_init_builtin,
3216 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
3217 (ix86_expand_builtin): Make static. Update for changed builtins.
3218 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
3219 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
3220 (ix86_expand_vector_init_duplicate): New.
3221 (ix86_expand_vector_init_low_nonzero): New.
3222 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
3223 Split out from ix86_expand_vector_init; handle integer modes.
3224 (ix86_expand_vector_init): Use them.
3225 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
3226 * config/i386/i386-protos.h: Update.
3227 * config/i386/predicates.md (reg_or_0_operand): New.
3228 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
3229 (movv2sf_internal): Likewise. And a splitter to match them all.
3230 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
3231 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
3232 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
3233 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
3234 (mmx_pinsrw): Fix operand ordering.
3235 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
3236 rather than sse_loadss expander.
3237 (movv2df splitter): Similarly.
3238 (sse_loadss, sse_loadlss): Remove.
3239 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
3240 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
3241 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
3242 (sse3_movddup): Rename with '*'.
3243 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
3244 (sse2_loadsd): Remove.
3245 (vec_dupv2df_sse3): Rename from sse3_loadddup.
3246 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
3247 (sse2_pinsrw): Fix argument ordering.
3248 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
3249 (sse2_stored): Remove 'r' destination.
3250 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
3251 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
3252 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
3253 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
3254 vec_extractv16qi, vec_initv16qi): New.
3256 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
3257 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
3258 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
3260 (_mm_load_pd, _mm_store_pd): Use plain dereference.
3261 (_mm_load_si128, _mm_store_si128): Likewise.
3262 (_mm_load1_pd): Use _mm_set1_pd.
3263 (_mm_load_sd): Use _mm_set_sd.
3264 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
3265 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
3266 (_mm_set_epi64): Use _mm_set_epi64x.
3267 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
3268 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
3269 _mm_setr_epi8): Use _mm_set_foo form.
3270 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
3271 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
3272 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
3273 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
3274 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
3275 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
3276 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
3277 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
3278 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
3279 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
3280 (_mm_movedup_pd): Use _mm_shuffle_pd.
3281 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
3282 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
3283 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
3284 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
3286 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
3287 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
3288 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
3289 (_mm_store_ps): Use raw dereference.
3290 (_mm_store1_ps): Use _mm_storeu_ps.
3291 (_mm_storer_ps): Use _mm_store_ps.
3292 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
3293 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
3295 2005-01-11 Stan Shebs <shebs@apple.com>
3297 * config/rs6000/rs6000.c (machopic_output_stub): Issue
3298 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
3300 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
3303 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
3304 Skip all DECLs except for FIELD_DECLs.
3306 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3308 * config/s390/s390.c (override_options): Return error if
3309 -mbackchain, -mpacked-stack and -mhard-float are used together.
3310 (s390_va_start): Remove the backchain && packed-stack special case.
3311 (s390_gimplify_va_arg): Likewise.
3312 * doc/invoke.texi: Remove the ABI incompatibility note.
3314 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
3316 * config/s390/s390.c (struct s390_frame_layout): Remove
3318 (s390_frame_info, s390_emit_prologue): Replace occurrences of
3319 save_backchain_p with TARGET_BACKCHAIN.
3321 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3324 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
3325 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
3326 * function.c (locate_and_pad_parm): Set new field.
3327 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
3328 Tweak where_pad test to include "none". Always set mem align for
3330 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
3331 not sufficient for type.
3332 (assign_parm_setup_block): If stack_parm is zero on entry, always
3333 make a new stack local. Block move old stack parm if necessary
3334 to new aligned stack local.
3335 (assign_parm_setup_stack): Use a block move to handle
3336 potentially misaligned entry_parm.
3337 (assign_parms_unsplit_complex): Specify required alignment when
3338 creating stack local.
3339 * calls.c (compute_argument_addresses): Override alignment of stack
3340 arg calculated from its type with the alignment given by
3341 FUNCTION_ARG_BOUNDARY.
3342 (store_one_arg): Likewise.
3344 2005-01-11 Jan Beulich <jbeulich@novell.com>
3346 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
3347 Change respective itanium_class attribute to ialu.
3348 (shladdp4_internal): New.
3349 * config/ia64/predicates.md (shladd_log2_operand): New.
3351 2005-01-11 Richard Henderson <rth@redhat.com>
3353 * expr.c (store_constructor): Use rtvec_alloc instead of
3354 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
3356 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
3358 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
3360 2005-01-11 Alan Modra <amodra@bigpond.net.au>
3362 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
3363 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
3364 (TARGET_RWRELOC): Define.
3365 (ia64_rwreloc_section_type_flags): Delete.
3366 (ia64_section_type_flags): New function.
3367 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
3368 (TARGET_RWRELOC): Define.
3370 2005-01-10 David Mosberger <davidm@hpl.hp.com>
3373 * config/ia64/ia64.c (process_set): For alloc insn, only call
3374 process_epilogue is !frame_pointer_needed.
3376 2005-01-10 Roger Sayle <roger@eyesopen.com>
3379 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
3380 unary operator and can't be treated as a binary/comparison operator.
3382 2005-01-10 Richard Henderson <rth@redhat.com>
3384 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
3385 (ix86_return_in_memory): Likewise.
3386 (function_arg_advance): Likewise. Mirror structure in function_arg
3387 for choosing register to advance.
3389 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
3391 * tree-vectorizer.c, tree.def: Fix comment typos.
3393 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
3395 * config/s390/s390.c (struct processor_costs): 4 new fields:
3396 ddbr, ddr, debr, der.
3397 (s390_rtx_costs): More precise handling of divide instructions.
3399 2005-01-10 David Edelsohn <edelsohn@gnu.org>
3401 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
3403 2005-01-10 Jan Beulich <jbeulich@novell.com>
3405 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
3406 names resulting from -ffunction-sections/-fdata-sections and linkonce
3408 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
3409 based on the section name. Rearrange the section name comparison logic
3410 slightly so that each section name is compared against at most once.
3412 2005-01-10 Ben Elliston <bje@au.ibm.com>
3414 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
3415 targets for which -fPIC reduces limitations on the GOT size.
3417 2005-01-09 Falk Hueffner <falk@debian.org>
3419 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
3422 2005-01-09 David Edelsohn <edelsohn@gnu.org>
3425 * collect2.c (main): Set aixrtl_flag for -brtl option.
3426 (resolve_lib_name): Search for .so file extension before .a
3429 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
3431 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
3432 (vect_analyze_data_refs_alignment): Add dump prints.
3434 2005-01-09 Ira Rosen <irar@il.ibm.com>
3436 * tree-vectorizer.c (vect_analyze_offset_expr): Use
3437 expr_invariant_in_loop_p.
3438 Initialize outputs first thing in the function.
3439 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
3440 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
3441 (vect_analyze_pointer_ref_access): Check that the initial condition of
3442 the access function is loop invariant.
3444 2005-01-09 Richard Henderson <rth@redhat.com>
3446 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
3447 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
3448 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
3449 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
3450 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
3451 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
3452 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
3453 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
3454 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
3455 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
3456 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
3457 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
3458 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
3459 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
3460 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
3461 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
3462 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
3463 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
3464 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
3465 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
3466 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
3467 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
3468 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
3470 (mmx_clrdi, pavgusb): Remove.
3471 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
3472 with leading sse_ prefix.
3473 * config/i386/sse.md: Receive them.
3474 * config/i386/mmx.md: New file.
3475 (MMXMODE12, MMXMODE24, mmxvecsize): New.
3476 (subrv2sf3): Turn into expander for normal subtraction.
3477 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
3478 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
3479 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
3480 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
3481 commutative; use ix86_binary_operator_ok.
3482 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
3483 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
3484 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
3485 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
3486 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
3487 Macroize from existing patterns; use ix86_binary_operator_ok.
3488 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
3489 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
3490 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
3491 with vec_select+vec_concat.
3492 (mmx_pshufw, mmx_pshufw_1): Likewise.
3493 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
3494 (mmx_uavgv4hi3): Model correctly.
3495 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
3496 _mm_xor_si64): Remove casts.
3498 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
3500 PR tree-optimization/19224
3501 * tree-scalar-evolution.c (get_instantiated_value,
3502 set_instantiated_value): New functions.
3503 (instantiate_parameters_1): Cache the results.
3504 (instantiate_parameters, resolve_mixers): Initialize and free
3507 2005-01-08 David Edelsohn <edelsohn@gnu.org>
3509 * config/i386/i386.md (addhi_4): Correct reference in comment.
3512 2005-01-08 Richard Henderson <rth@redhat.com>
3514 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
3515 (_mm_cvtsi128_si64x): Likewise.
3516 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
3517 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
3518 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
3519 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
3520 * config/i386/i386-protos.h: Update.
3521 * config/i386/i386.c (print_operand): Add 'H'.
3522 (ix86_fixup_binary_operands): Split out from ...
3523 (ix86_expand_binary_operator): ... here.
3524 (ix86_fixup_binary_operands_no_copy): New.
3525 (ix86_expand_fp_absneg_operator): Handle vector mode results.
3526 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
3527 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
3528 (safe_vector_operand): Use CONST0_RTX.
3529 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
3530 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
3531 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
3532 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
3534 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
3535 (IX86_BUILTIN_CMPNGESS): New.
3536 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
3537 (attr type): Add sselog1.
3538 (attr unit, attr memory): Handle it.
3539 (movti, movti_internal, movti_rex64): Move near other integer moves.
3540 (movtf, movtf_internal): Move near other fp moves.
3541 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
3542 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
3543 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
3544 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
3545 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
3546 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
3547 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
3548 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
3549 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
3550 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
3551 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
3552 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
3553 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
3554 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
3555 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
3556 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
3557 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
3558 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
3559 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
3560 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
3561 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
3562 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
3563 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
3564 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
3565 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
3566 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
3567 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
3568 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
3569 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
3570 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
3571 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
3572 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
3573 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
3574 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
3575 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
3576 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
3577 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
3578 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
3579 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
3580 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
3581 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
3582 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
3583 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
3584 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
3586 (SSEPUSH, push<SSEPUSH>): Remove.
3587 (MMXPUSH, push<MMXPUSH>): Remove.
3588 (sse_movaps, sse_movaps_1, sse_movups): Remove.
3589 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
3590 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
3591 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
3592 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
3593 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
3594 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
3595 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
3596 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
3597 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
3598 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
3599 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
3600 (ppro_sse_log_V4SF): Handle sselog1.
3601 * config/i386/predicates.md (const_0_to_1_operand): New.
3602 (const_0_to_255_mul_8_operand): New.
3603 (const_1_to_31_operand): Rename from const_int_1_31_operand.
3604 (const_2_to_3_operand, const_4_to_7_operand): New.
3605 * config/i386/sse.md: New file.
3606 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
3607 (sse_movups): Rename from sse_movups_1.
3608 (sse_loadlss): Rename from sse_loadss_1.
3609 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
3611 (negv4sf2): Use ix86_expand_fp_absneg_operator.
3612 (absv4sf2, negv2df, absv2df): New.
3613 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
3614 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
3615 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
3616 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
3617 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
3618 (sse3_addsubv4sf3): Model correctly.
3619 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
3620 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
3621 (sse_movhlps): Model with vec_select+vec_concat.
3622 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
3623 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
3624 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
3625 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
3626 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
3627 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
3628 sse2_pshufhw_1): Likewise.
3629 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
3630 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
3631 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
3632 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
3633 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
3634 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
3635 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
3636 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
3637 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
3638 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
3639 sminv8hi3): Mark commutative
3640 operands. Use ix86_binary_operator_ok.
3641 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
3642 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
3643 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
3644 sse2_punpcklqdq): Allow operand2 in memory.
3645 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
3646 sse2_movsd): Add memory alternatives.
3647 (sse_storelps): Turn expander into an insn; split after reload.
3648 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
3649 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
3651 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
3653 * configure.ac (DWARF-2 debug_line): Use objdump.
3654 * configure: Regenerate.
3656 2005-01-08 Jeff Law <law@redhat.com>
3657 Diego Novillo <dnovillo@redhat.com>
3659 PR tree-optimization/18241
3660 * tree-nrv.c (tree_nrv): Ignore volatile return values.
3661 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
3662 statements with volatile operands.
3663 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
3664 operands after marking a statement with has_volatile_ops.
3666 2005-01-08 Roger Sayle <roger@eyesopen.com>
3668 * tree.c (int_fits_type_p): Always honor integer constant
3669 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
3671 2005-01-08 Roger Sayle <roger@eyesopen.com>
3673 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
3674 the latent bug in rtl_delete_block has been resolved.
3676 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3678 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
3679 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
3681 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
3683 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
3684 library as @multilib_dir@/$(SHLIB_SONAME).
3686 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3688 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
3689 * configure: Regenerate.
3691 2005-01-07 Jakub Jelinek <jakub@redhat.com>
3693 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
3696 2005-01-07 David Edelsohn <edelsohn@gnu.org>
3699 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
3700 Convert non-word aligned offset address using ld/std into
3703 2005-01-07 Richard Henderson <rth@redhat.com>
3705 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
3707 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
3709 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
3711 2005-01-07 Jakub Jelinek <jakub@redhat.com>
3713 PR tree-optimization/19283
3714 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
3715 is not shorter than the original type.
3717 PR rtl-optimization/19012
3718 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
3720 PR rtl-optimization/18861
3721 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
3722 (FULL_STATE): Define.
3723 (mark_tablejump_edge): New function.
3724 (purge_dead_tablejump_edges): New function.
3725 (find_bb_boundaries): Use it.
3727 PR tree-optimization/18828
3728 * builtins.c (expand_builtin_next_arg): Remove argument and all
3729 the argument checking.
3730 (expand_builtin): Adjust caller.
3731 (expand_builtin_va_start): Likewise. Remove error for too many
3733 (fold_builtin_next_arg): Issue error for too many arguments.
3734 After checking arguments, replace them with magic arguments that
3735 prevent further checking of the args.
3737 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3739 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
3741 2005-01-06 Roger Sayle <roger@eyesopen.com>
3744 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
3745 and %{.S:...} (and their negative variants) to test whether the
3746 input file is assembler or pre-processed-assembler independent of
3747 the actual filename extension.
3749 2005-01-06 Roger Sayle <roger@eyesopen.com>
3751 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
3752 of sign or zero extended values.
3754 2005-01-06 Geoffrey Keating <geoffk@apple.com>
3756 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
3757 for IBM long double format correctly.
3759 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
3761 Fix PR tree-optimization/18792
3763 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
3764 to first_loop_depth, and use loop depth instead of loop number.
3765 (build_classic_dir_vector): Ditto.
3766 (compute_data_dependences_for_loop): Use depth, not loop number.
3767 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
3768 number. Pass in loops, instead of loop numbers.
3769 (gather_interchange_stats): Ditto.
3770 (linear_transform_loops): Ditto.
3772 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
3775 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
3776 biv_fits_mode_p, extension_within_bounds_p): New functions.
3777 (check_ext_dependent_givs): Use them.
3779 2005-01-06 Roger Sayle <roger@eyesopen.com>
3781 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
3782 more than one barrier, in which case we should delete them all.
3784 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3786 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
3788 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
3790 Fix PR middle-end/19286
3792 * dwarf2out.c (gen_subprogram_die): If we've already tried to
3793 output this subprogram, simply ignore this attempt to do it again.
3794 (add_abstract_origin_attribute): Don't abort trying to add the abstract
3795 origin attribute if it's not possible.
3796 (gen_block_die): Don't ignore subblocks of "unused" blocks.
3797 (decls_for_scope): Ditto.
3798 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
3799 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
3801 2005-01-05 Richard Henderson <rth@redhat.com>
3804 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
3805 (bdesc_2arg): Use it.
3806 (ix86_expand_binop_builtin): Force operands into registers
3808 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
3809 ix86_expand_sse_compare, ix86_expand_sse_comi,
3810 ix86_expand_builtin): Likewise.
3812 2005-01-05 Richard Henderson <rth@redhat.com>
3814 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
3816 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
3817 (mulv4hi3): Set itanium_class mmmul.
3818 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
3819 (fpack): Rename from fpack_sfsf.
3821 2005-01-05 Richard Henderson <rth@redhat.com>
3824 * reload1.c (do_input_reload): Restrict the optimization deleteing
3825 a previous output reload to RELOAD_FOR_INPUT.
3827 2005-01-05 Steven Bosscher <stevenb@suse.de>
3829 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
3830 comment that we fall through after case.
3831 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
3832 (distribute_links): Likewise.
3833 * cse.c (cse_insn): Likewise.
3834 * cselib.c (cselib_invalidate_mem): Likewise.
3835 * df.c: Update comments at the top of the file.
3836 (read_modify_subreg_p): Update comments here too.
3837 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
3838 * flow.c (mark_set_1): Likewise.
3839 (mark_used_regs): Likewise.
3840 * gcse.c (mems_conflict_for_gcse_p): Likewise.
3841 (canon_list_insert): Likewise.
3842 (mark_set): Likewise.
3843 (try_replace_reg): Likewise.
3844 (store_killed_in_insn): Likewise.
3845 * loop.c (count_one_set): Likewise.
3846 (basic_induction_var): Likewise.
3847 * postreload-gcse.c (find_mem_conflicts): Likewise.
3848 * postreload.c (reload_combine_note_store): Likewise.
3849 (move2add_note_store): Likewise.
3850 * reload.c (find_equiv_reg): Likewise.
3851 (mark_referenced_resources): Likewise.
3852 * rtlanal.c (set_noop_p): Likewise.
3853 (note_stores): Likewise.
3854 (note_uses): Likewise.
3855 * sched-deps.c (sched_analyze_1): Likewise.
3856 * sched-rgn.c (check_live_1): Likewise.
3857 (update_live_1): Likewise.
3858 * config/i860/i860.c: Likewise.
3860 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
3862 (ZERO_EXTRACT): Mention that this one can be an lvalue.
3864 * doc/rtl.texi: Update documentation for bit-fields and SET.
3866 2005-01-05 Roger Sayle <roger@eyesopen.com>
3868 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
3870 2005-01-05 Jan Hubicka <jh@suse.cz>
3871 Richard Henderson <rth@redhat.com>
3874 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
3877 2005-01-05 Richard Henderson <rth@redhat.com>
3880 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
3881 (sse_shufps): Change operand 3 to const_int_operand.
3882 (sse2_storelps): Fix typo in template.
3883 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
3884 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
3885 (ix86_expand_builtin): Likewise.
3887 2005-01-05 Julian Brown <julian@codesourcery.com>
3889 * config/arm/arm.c (arm_return_in_memory): Treat complex types
3890 as aggregates for AAPCS ABIs.
3892 2005-01-05 Stan Shebs <shebs@apple.com>
3894 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
3895 Mach-O getters if ppc64.
3896 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
3898 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
3899 signed four-byte field for global code case.
3900 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
3902 2005-01-05 Roger Sayle <roger@eyesopen.com>
3905 * c-common.c: Include real.h.
3906 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
3907 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
3908 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
3909 * Makefile.in (c-common.o): Update dependencies.
3911 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3913 * c-parse.in (asm_string): Add trailing semicolon.
3915 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3917 * c-parse.in (asm_string): New. Don't allow wide strings in
3919 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
3920 asm_string instead of STRING.
3922 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
3924 * c-typeck.c (constructor_no_implicit): Remove.
3925 (set_designator, process_init_element): Don't check
3926 constructor_no_implicit.
3928 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
3929 Kaz Kojima <kkojima@gcc.gnu.org>
3932 * lcm.c (create_pre_exit): New.
3933 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
3934 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
3936 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
3938 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
3939 -msoft-float in target_float_switch.
3940 * arm.c (arm_override_options): Fix processing of target_float_switch.
3942 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
3944 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
3947 2004-01-05 Uros Bizjak <uros@kss-loka.si>
3949 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
3950 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
3952 2005-01-04 Roger Sayle <roger@eyesopen.com>
3954 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
3955 if deleting the then-block allows the test-block to fallthru to the
3958 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
3961 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
3962 after the full declaration if the are in two different TUs.
3964 2005-01-04 Richard Henderson <rth@redhat.com>
3967 * tree-sra.c (generate_one_element_init): Just
3968 call gimplify_and_add.
3969 (generate_element_init): Record the
3970 new referenced variables and mark them for renaming
3971 and split out to ...
3972 (generate_element_init_1): This.
3973 (scalarize_init): Don't call push_gimplify_context/
3974 pop_gimplify_context.
3976 2005-01-04 Geoffrey Keating <geoffk@apple.com>
3978 * toplev.c (get_src_pwd): Handle failure of getpwd().
3980 2005-01-04 Roger Sayle <roger@eyesopen.com>
3982 * fold-const.c (fold_single_bit_test): Delete unreachable handling
3984 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
3985 all the cases handled by it are inverted by invert_truthvalue.
3987 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
3989 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
3990 (save_register_windowsi): Likewise.
3992 2005-01-04 Richard Henderson <rth@redhat.com>
3994 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
3996 2005-01-04 Uros Bizjak <uros@kss-loka.si>
3999 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
4000 any simplifications of vector mode comparison operators.
4001 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
4003 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
4004 Devang Patel <dpatel@apple.com>
4006 PR tree-optimization/18308
4007 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
4008 the operands before creating a new expression.
4009 * dojump.c (do_jump): Make drop_through_label available
4010 for all cases. Add expansion of COND_EXPR.
4012 2005-01-04 Ira Rosen <irar@il.ibm.com>
4014 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
4015 INTEGER_CST instead of TREE_CONSTANT.
4016 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
4017 instead of TREE_CONSTANT.
4018 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
4019 instead of TREE_CONSTANT.
4021 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4023 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
4025 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4028 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
4029 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
4031 2005-01-03 Richard Henderson <rth@redhat.com>
4033 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
4034 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
4035 fold_convert_const_real_from_real): Split out from ...
4036 (fold_convert_const): ... here.
4038 2005-01-03 Richard Henderson <rth@redhat.com>
4041 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
4042 (mov<MMXMODEI>_internal): Likewise.
4043 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
4044 Add V2SF case; use it for SSE1; don't use TI.
4045 (movdf_integer): Likewise.
4046 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
4048 2005-01-03 Ira Rosen <irar@il.ibm.com>
4050 * tree-vectorizer.c (vect_strip_conversions): New function.
4051 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
4052 check for binary class.
4054 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
4058 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
4060 * gimple-low.c (mark_blocks_with_used_vars): New function.
4061 (mark_blocks_with_used_subblocks): Ditto.
4062 (mark_used_blocks): Ditto.
4063 (pass_mark_used_blocks): New pass.
4064 * tree-inline.c: Include debug.h.
4065 (expand_call_inline): Call outlining_inline_function here.
4066 * tree-optimize.c (init_tree_optimization_passes): Add
4067 pass_mark_used_blocks.
4068 * tree-pass.h (pass_mark_used_blocks): New.
4069 * Makefile.in (tree-inline.o): Add debug.h dependency.
4071 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4073 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
4074 VAR_DECLs to have weak_import attribute.
4076 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
4079 2004-01-03 Steven Bosscher <stevenb@suse.de>
4081 * passes.c (rest_of_compilation): Don't run regmove if only
4082 flag_expensive_optimizations, require flag_regmove instead.
4084 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4086 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
4088 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
4089 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4090 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
4091 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4093 2005-01-03 Richard Henderson <rth@redhat.com>
4095 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
4096 (ia64_const_ok_for_letter_p): New.
4097 (ia64_const_double_ok_for_letter_p): New.
4098 (ia64_extra_constraint): New.
4099 (ia64_expand_vecint_compare): New.
4100 (ia64_expand_vcondu_v2si): New.
4101 (ia64_expand_vecint_cmov): New.
4102 (ia64_expand_vecint_minmax): New.
4103 (ia64_print_operand): Add 'v'.
4104 (ia64_preferred_reload_class): New.
4105 (ia64_vector_mode_supported_p): New.
4106 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
4107 (PREFERRED_RELOAD_CLASS): Move to function.
4108 (CONST_OK_FOR_LETTER_P): Move to function.
4109 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
4110 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
4111 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
4112 (EXTRA_CONSTRAINT): Move to function.
4113 * config/ia64/ia64.md: Include vect.md.
4114 (itanium_class): Add mmalua.
4116 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
4118 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
4119 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
4121 (const_int_2bit_operand): New.
4122 (fr_reg_or_0_operand): New.
4123 * config/ia64/ia64-modes.def: Add vector modes.
4124 * config/ia64/ia64-protos.h: Update.
4125 * config/ia64/vect.md: New file.
4127 2005-01-03 Richard Henderson <rth@redhat.com>
4129 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
4131 2005-01-03 Uros Bizjak <uros@kss-loka.si>
4134 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
4136 (log1pdf2): Change mode of operands[0,1] to DFmode.
4138 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4140 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
4141 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
4142 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
4143 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
4144 SPARC_RELAXED_ORDERING.
4146 2005-01-03 Richard Henderson <rth@redhat.com>
4147 Uros Bizjak <uros@kss-loka.si>
4150 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
4151 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
4152 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
4154 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
4155 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
4156 const_pow2_1_to_128_operand): New predicates.
4158 2005-01-02 Greg McGary <greg@mcgary.org>
4160 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
4162 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
4163 object. [ptr_type]: Remove unused variable.
4164 Remember nearest addressable array-element or record-component
4165 when checking bitfield components. Tolerate empty BIND_EXPR.
4167 2005-01-01 Richard Henderson <rth@redhat.com>
4169 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
4170 that don't narrow the value. Fail for other conversions.
4172 2005-01-01 Richard Henderson <rth@redhat.com>
4175 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
4176 * c-lang.c (finish_file): Don't do it here.
4177 * objc/objc-act.c (objc_finish_file): Likewise.
4179 * cgraph.c (decl_assembler_name_equal): New.
4180 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
4181 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
4182 * cgraph.h (struct cgraph_varpool_node): Add next.
4183 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
4184 * varasm.c (assemble_alias): Mark the target as needed.
4186 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
4189 * function.c (get_arg_pointer_save_area): Use entry_of_function
4190 instead of get_insns.
4192 2005-01-01 Roger Sayle <roger@eyesopen.com>
4193 Andrew Pinski <pinskia@physics.uc.edu>
4194 James E. Wilson <wilson@specifixinc.com>
4196 PR rtl-optimization/12092
4197 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
4200 2005-01-01 Roger Sayle <roger@eyesopen.com>
4201 Olivier Hainque <hainque@act-europe.fr>
4203 * tree.c (int_fits_type_p): A narrower type always fits in a
4204 wider one, except for negative values into unsigned types.
4206 2005-01-01 Roger Sayle <roger@eyesopen.com>
4208 * tree.c (int_fits_type_p): Compare the result of force_fit_type
4209 with the original constant rather than require TREE_OVERFLOW.
4211 2005-01-01 Steven Bosscher <stevenb@suse.de>
4214 * c-decl.c (finish_function): If compiling C99, annotate the
4215 compiler generated return with the current file name and line 0.
4216 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
4217 the source line is greater than 0.
4218 (remove_bb): Likewise.
4220 See ChangeLog.12 for earlier changes.