1 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
3 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
4 * configure: Regenerate.
5 * libada-mk.in: Remove CC; rename
6 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
8 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
11 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
12 for the lhs, also walk over the tree. Likewise for rhs.
14 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
16 * tree-ssa-dom.c (simple_iv_increment_p): New function.
17 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
18 Do not propagate value of iv before increment over the increment.
20 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
22 * c-parser.c: New file.
24 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
26 (c-parser.o): Add dependencies.
27 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
28 maintainer-clean, TAGS): Update.
29 * c-config-lang.in (gtfiles): Update.
30 * gengtype-lex.l: Don't handle "@@".
31 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
32 objc_build_synchronized, objc_begin_try_stmt,
33 objc_begin_catch_clause, objc_finish_catch_clause,
34 objc_build_finally_clause, objc_finish_try_stmt): New.
35 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
37 (c_parse_init): Update comment.
38 * c-decl.c (c_init_decl_processing): Update comment.
39 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
40 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
41 new c_declspecs members.
43 2005-02-25 Julian Brown <julian@codesourcery.com>
45 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
46 from being used for symbols with vague linkage when
47 HAVE_GAS_COMDAT_GROUP is true.
49 2005-02-25 Mark Mitchell <mark@codesourcery.com>
51 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
53 2005-02-25 Steve Ellcey <sje@cup.hp.com>
56 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
57 (LIBGCC2_HAS_DF_MODE): New.
58 (LIBGCC2_HAS_XF_MODE): New.
59 (LIBGCC2_HAS_TF_MODE): New.
60 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
61 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
62 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
63 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
64 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
65 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
66 and add _fixtfdi, _fixunstfdi, _floatditf
67 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
68 L_fixunstfdi, L_floatditf.
69 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
70 (LIBGCC2_HAS_TF_MODE): Define.
72 2005-02-25 Diego Novillo <dnovillo@redhat.com>
74 PR tree-optimization/20204
75 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
76 REWRITE_THIS_STMT markers on PHI nodes.
77 (rewrite_initialize_block): Likewise.
79 2005-02-25 Mark Mitchell <mark@codesourcery.com>
81 * version.c (version_string): Update to 4.1.
83 2005-02-25 Paolo Carlini <pcarlini@suse.de>
85 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
86 Clarify that the alternative way doesn't work in GNU C++.
88 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
90 PR tree-optimization/19937
91 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
92 to the type of the induction variable.
94 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
96 PR rtl-optimization/20117
97 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
98 the block including noncopyable insn.
100 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
102 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
103 calls to find_reg_note.
105 2005-02-24 Richard Henderson <rth@redhat.com>
108 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
111 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
113 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
114 vector types if to use base reg for misaligned non-word ld/std.
116 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
119 * config/cris/cris.c (cris_target_asm_function_prologue): Create
120 dwarf2 label manually and put it after, not before the prologue.
122 2005-02-24 David Edelsohn <edelsohn@gnu.org>
125 * reload.c (operands_match_p): Only increment register number for
126 SCALAR_INT_MODE_P modes in multiple hard registers.
128 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
131 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
133 * ChangeLog.5: Fix log message typo(s).
134 * ChangeLog.7: Likewise.
135 * ChangeLog.tree-ssa: Likewise.
136 * cfgexpand.c: Fix comment typo(s).
137 * conflict.c: Likewise.
138 * defaults.h: Likewise.
139 * dwarf2out.c: Likewise.
141 * ggc-page.c: Likewise.
142 * tree-eh.c: Likewise.
143 * tree-ssa-dom.c: Likewise.
145 2005-02-24 Jakub Jelinek <jakub@redhat.com>
148 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
149 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
150 if SHARED is defined.
153 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
154 allow splitting only if operands 0 and 3 don't overlap.
156 2005-02-24 Richard Henderson <rth@redhat.com>
159 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
160 (fold_builtin_1): Call them.
161 * fold-const.c (fold_complex_mult_parts): Split out from ...
162 (fold_complex_mult): ... here. Fix typo in both imaginary case.
163 (fold_complex_div_parts, fold_complex_div): New.
165 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
167 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
169 * tree-ssa-ccp.c (visit_assignment): Verify that result of
170 VIEW_CONVERT_EXPR is_gimple_min_invariant.
172 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
173 (print_node): Likewise.
174 Print TYPE_SIZES_GIMPLIFIED.
176 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
178 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
179 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
180 operands as commutative in constraints.
182 2005-02-24 Diego Novillo <dnovillo@redhat.com>
184 * tree-into-ssa.c: Re-organize internal functions.
186 2005-02-24 Richard Henderson <rth@redhat.com>
189 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
191 * common.opt (fcx-limited-range): New.
192 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
193 * toplev.c (flag_complex_method): Initialize to 1.
194 (process_options): Set flag_complex_method to 0 if
195 flag_cx_limited_range.
196 * doc/invoke.texi (-fcx-limited-range): New.
198 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
200 * cse.c (delete_trivially_dead_insns): Speed up by using
201 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
204 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
206 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
207 functions when -mid-shared-library is being used.
209 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
211 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
212 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
213 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
214 * system.h: Poison LINK_LIBGCC_SPECIAL.
216 2005-02-23 James E Wilson <wilson@specifixinc.com>
218 * gengtype.c (note_insn_name): Make 1 element larger.
220 2005-02-23 Roger Sayle <roger@eyesopen.com>
223 PR rtl-optimization/20097
224 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
225 BImode SUBREGs of SImode registers which confuse the ia64 backend.
227 2005-02-23 David Edelsohn <edelsohn@gnu.org>
229 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
230 * t-aix52 (SHLIB_INSTALL): Same.
232 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
234 * genpreds.c: Update copyright.
236 2005-02-23 Michael Beach <michaelb@ieee.org>
239 * config/sparc/t-elf (startup files): Assemble with CPP.
241 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
243 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
244 (write_predicate_expr): Likewise.
246 2005-02-22 Diego Novillo <dnovillo@redhat.com>
248 PR tree-optimization/20100
249 PR tree-optimization/20115
250 * tree-optimize.c (init_tree_optimization_passes): Remove
251 pass_maybe_create_global_var.
252 * tree-pass.h (pass_maybe_create_global_var): Remove.
253 * tree-ssa-alias.c (aliases_computed_p): Declare.
254 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
255 (count_calls_and_maybe_create_global_var): Remove.
256 (pass_maybe_create_global_var): Remove.
257 (init_alias_info): Do not declare aliases_computed_p.
258 (maybe_create_global_var): If the function contains no
259 call-clobbered variables and a mix of pure/const and regular
260 function calls, create .GLOBAL_VAR.
261 Mark all call-clobbered variables for renaming.
262 (merge_pointed_to_info): Update comment.
263 (add_pointed_to_var): Likewise.
264 (is_escape_site): Likewise.
265 Accept struct alias_info * instead of size_t *.
267 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
269 * tree-ssa-operands.c (get_call_expr_operands): If
270 ALIASES_COMPUTED_P is false, do not add call-clobbering
272 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
273 (delete_tree_ssa): Likewise.
275 2005-02-22 James E Wilson <wilson@specifixinc.com>
277 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
278 (do_compile): Do call it here.
280 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
282 PR rtl-optimization/20017.
283 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
284 rest_of_handle_cse2, rest_of_handle_gcse): Call
285 delete_dead_jumptables immediately before calling cleanup_cfg.
287 2005-02-22 Devang Patel <dpatel@apple.com>
290 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
293 2005-02-22 David Edelsohn <edelsohn@gnu.org>
295 * config/rs6000/aix.h (WINT_TYPE): Define.
297 2005-02-22 Stan Shebs <shebs@apple.com>
299 * config/rs6000/rs6000.c (rs6000_override_options): Default to
300 natural alignment for 64-bit Darwin.
301 (rs6000_parse_alignment_option): Warn about uses of -malign-power
303 * doc/invoke.texi: Document this.
305 2005-02-22 DJ Delorie <dj@redhat.com>
307 * c-common.c (c_common_type_for_mode): Pass the mode's precision
308 to make_[un]signed_type, not the mode itself.
310 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
312 * cfg.c (cached_make_edge): Call make_edge if edge cache is
313 not available. Use tail calls wherever possible.
314 (make_edge): Call unchecked_make_edge to create an edge.
316 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
317 (coalesce_ssa_name): Don't check for
318 SSANORM_USE_COALESCE_LIST.
319 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
321 2005-02-22 Diego Novillo <dnovillo@redhat.com>
323 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
324 (rewrite_into_ssa): ... here.
326 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
328 PR tree-optimization/19786
329 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
330 tag to another's may-alias bitmap when adding to the other's list.
332 2005-02-21 DJ Delorie <dj@redhat.com>
334 * tree-ssa-loop-ivopts.c (computation_cost): Start register
335 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
336 registers in unsupported ways.
337 * expmed.c (init_expmed): Likewise.
339 2005-02-21 Stan Cox <scox@redhat.com>
341 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
343 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
345 * tree-cfg.c (fold_cond_expr_cond): New.
346 (make_edges): Call fold_cond_expr_cond.
347 (find_taken_edge): Accept nothing but INTEGER_CST.
348 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
350 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
352 * flow.c (delete_dead_jumptables): Speed up by scanning insns
353 that do not belong to any basic block.
355 2005-02-21 Jeff Law <law@redhat.com>
357 * cfganal.c (find_unreachable_blocks): Manually CSE load of
360 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
362 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
363 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
364 Adjust their definitions.
365 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
366 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
368 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
369 genautomata.c, langhooks.c, langhooks.h, system.h,
370 config/arm/lib1funcs.asm: Update copyright.
372 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
374 * dbxout.c (dbxout_function_end): Emit Lscope label always.
376 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
379 * doc/install.texi: Document --with-gc.
381 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
383 * simplify-rtx.c (simplify_unary_operation): Add a missing
386 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
388 PR tree-optimization/18663
389 * tree-ssa-dom.c (extract_range_from_cond): Return 0
390 if the type has variable bounds.
392 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
394 * gcse.c: Remove an obsolete comment.
396 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
398 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
400 * doc/extend.texi (Function Attributes) <Attribute const>: The
401 attribute "pure" is below this text, not above.
403 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
405 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
406 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
407 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
409 2005-02-20 Zack Weinberg <zack@codesourcery.com>
412 * langhooks.h (struct lang_hooks): Add to_target_charset.
413 * langhooks.c (lhd_to_target_charset): New function.
414 * langhooks-def.h: Declare lhd_to_target_charset.
415 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
416 (LANG_HOOKS_INITIALIZER): Update.
417 * c-common.c (c_common_to_target_charset): New function.
418 * c-common.h: Declare it.
419 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
420 c_common_to_target_charset.
422 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
423 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
425 * system.h: Poison them.
426 * doc/tm.texi: Don't discuss them.
427 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
428 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
429 (pp_c_char): Do not attempt to generate letter escapes for
431 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
432 * config/mips/mips.c (mips_output_ascii): Likewise.
434 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
436 PR tree-optimization/19951
437 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
440 2005-02-19 Steven Bosscher <stevenb@suse.de>
443 * function.h (struct function): New field `max_loop_depth'.
444 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
445 (flow_loops_find): Reset the max loop depth count before finding loops.
446 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
447 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
448 (calculate_global_regs_live): Make sure the loop will terminate
449 when the initial sets are not empty.
451 2005-02-19 Zack Weinberg <zack@codesourcery.com>
453 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
455 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
457 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
460 * doc/invoke.texi: Remove documentation of %M spec.
462 (init_spec): Remove %M suffix from -lgcc_s.
463 (do_spec_1): Remove 'M' case.
464 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
465 to put shared libraries in the multilib directory. Remove the
466 shlib_so_soname substitution variable. Don't add a multilib encoding
467 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
468 reported by -print-multi-os-directory. Pass @multilib_dir@ to
469 SHLIB_INSTALL as well as SHLIB_LINK.
470 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
471 (SHLIB_NAME): Delete.
472 (SHLIB_DIR): New macro.
473 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
474 (SHLIB_INSTALL): Adjust accordingly.
475 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
476 * config/t-slibgcc-sld: Likewise.
477 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
478 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
479 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
481 (SHLIBUNWIND_INSTALL): Adjust accordingly.
482 * config/i386/t-nwld (SHLIB_SONAME): Delete.
483 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
484 Use @shlib_base_name@ instead of @shlib_so_name@.
485 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
486 and @shlib_base_name@.so in @multilib_dir@.
487 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
489 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
490 (SHLIB_LINK): Remove previous workaround.
491 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
492 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
493 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
495 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
496 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
497 (SHLIB_INSTALL): Adjust accordingly.
498 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
499 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
500 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
501 config/t-slibgcc-elf-ver.
503 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
504 Jakub Jelinek <jakub@redhat.com>
506 PR tree-optimization/19828
507 * tree-ssa-loop-im.c: Add a TODO comment.
508 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
509 without side-effects.
511 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
513 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
516 2005-02-18 James E. Wilson <wilson@specifixinc.com>
518 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
519 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
520 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
522 (ia64_reorg): Delete fixup_errata call.
523 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
524 (TARGET_SWITCHES): Delete -mb-step entry.
526 2005-02-19 Jakub Jelinek <jakub@redhat.com>
529 * c-typeck.c (composite_type): Handle quals in transparent unions.
530 (type_lists_compatible_p): Likewise.
532 2005-02-18 Stan Shebs <shebs@apple.com>
534 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
535 expressions in the .literal8 section.
537 2005-02-18 Geoffrey Keating <geoffk@apple.com>
539 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
541 2005-02-18 Roger Sayle <roger@eyesopen.com>
543 * fold-const.c (constant_boolean_node): Always create values of the
544 specified type, don't bother calling truthvalue_conversion.
546 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
548 * except.c (output_function_exception_table): Call
549 assemble_external_libcall (eh_personality_libfunc).
551 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
554 * config/ia64/ia64.h (struct machine_function): Add state_num.
555 * config/ia64/ia64.c (process_epilogue,
556 process_for_unwind_directive): Use new unwind state numbers each
557 time rather than state 1.
559 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
562 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
563 before the "*llgt_didi" pattern.
565 2005-02-18 Jason Merrill <jason@redhat.com>
567 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
569 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
571 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
572 (div0): Use it in place of ARM_FUNC_ALIAS.
573 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
575 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
578 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
579 access, the lower bound of the array type if it exists.
581 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
584 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
585 cases that are out-of-range for the index type.
587 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
589 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
590 (estimate_case_costs): Don't call convert.
591 * expmed.c (expand_shift): Likewise.
592 (make_tree): Call fold_convert instead of convert.
594 2005-02-18 Jakub Jelinek <jakub@redhat.com>
597 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
598 that ref to be marked MEM_READONLY_P doesn't have base that needs
601 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
603 * genautomata.c (output_get_cpu_unit_code_func,
604 output_cpu_unit_reservation_p): Don't generate old-style function
607 2005-02-18 Jakub Jelinek <jakub@redhat.com>
610 PR tree-optimization/20009
611 * convert.c (convert_to_integer): Revert 2005-02-16 change.
613 PR tree-optimization/18947
614 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
615 inline, remove all nodes that are inlined into the extern inline
618 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
620 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
621 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
622 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
623 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
626 2005-02-17 Roger Sayle <roger@eyesopen.com>
628 PR tree-optimization/19917
629 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
630 to be potentially trapping.
632 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
634 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
636 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
638 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
639 tem becomes a local variable which is set to the value of the
640 back end defined INITIAL_FRAME_ADDRESS macro.
641 (expand_builtin_frame_address): Omit the base parameter to
642 expand_builtin_return_addr.
643 (expand_builtin_profile_func): Likewise.
644 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
645 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
646 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
648 2005-02-17 Jakub Jelinek <jakub@redhat.com>
650 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
651 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
652 * config/frv/frv.c (frv_function_epilogue): Likewise.
654 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
656 * lambda-code (perfect_nestify): Remove mark/unmark
658 * tree-loop-linear.c (linear_transform_loops): Add
659 rewrite_into_ssa call so that ssa is correct for
660 rewriting into loop closed.
662 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
664 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
665 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
667 * bt-load.c (btr_def_live_range, combine_btr_defs,
668 migrate_btr_def, migrate_btr_defs): Likewise.
669 * cfgcleanup.c (thread_jump): Likewise.
670 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
671 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
672 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
673 df_rd_local_compute, df_reg_info_compute): Likewise.
674 * dominance.c (init_dom_info, free_dom_info): Likewise.
675 * flow.c (init_propagate_block_info,
676 free_propagate_block_info): Likewise.
677 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
678 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
679 modify_reg_pav): Likewise.
680 * loop-invariant.c (find_defs, find_invariant_insn,
681 find_invariants, free_inv_motion_data): Likewise.
682 * predict.c (tree_predict_by_opcode,
683 estimate_bb_frequencies): Likewise.
684 * stmt.c (expand_case): Likewise.
685 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
686 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
687 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
688 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
689 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
690 rewrite_ssa_into_ssa): Likewise.
691 * tree-optimize.c (tree_rest_of_compilation): Likewise.
692 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
693 analyze_edges_for_bb, perform_edge_inserts): Likewise.
694 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
695 * tree-sra.c (tree_sra): Likewise.
696 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
697 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
698 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
699 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
700 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
701 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
703 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
704 calculate_live_on_entry, calculate_live_on_exit,
705 build_tree_conflict_graph): Likewise.
706 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
707 record_important_candidates, set_use_iv_cost, find_depends,
708 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
709 tree_ssa_iv_optimize_finalize): Likewise.
710 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
711 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
712 tree_duplicate_loop_to_header_edge): Likewise.
713 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
714 * tree-ssa.c (verify_flow_insensitive_alias_info,
715 verify_name_tags, verify_ssa, init_tree_ssa,
716 delete_tree_ssa): Likewise.
717 * tree-ssanames.c (marked_ssa_names, init_ssanames,
718 fini_ssanames): Likewise.
719 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
721 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
723 * config/rs6000/t-rtems: Completely reworked.
725 2005-02-17 Ira Rosen <irar@il.ibm.com>
727 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
729 2005-02-17 Ira Rosen <irar@il.ibm.com>
731 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
732 POINTER_TYPE_P when checking that type is a pointer.
733 (vect_get_memtag): Remove.
734 (vect_address_analysis): Use POINTER_TYPE_P. Call
735 vect_object_analysis with dummy parameter for memtag.
736 (vect_object_analysis): Extract memtag (functionality that
737 used to be in vect_get_memtag and moved here). Fix printings.
738 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
739 with correct parameters. Remove call to vect_get_memtag.
741 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
743 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
744 (tree-vectorizer.o): Added missing dependencies.
746 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
748 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
749 declaration in tree-vectorizer.c, now has an extern declaration in
751 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
752 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
753 get_vectype_for_scalar_type, vect_is_simple_use,
754 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
755 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
756 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
757 vectorizable_store, vectorizable_operation, vectorizable_assignment,
758 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
759 find_loop_location): Likewise.
761 * tree-vectorizer.c (langhooks.h): #include removed.
762 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
763 moved to tree-vectorized.h.
764 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
765 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
766 get_vectype_for_scalar_type, vect_is_simple_use,
767 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
768 vect_supportable_dr_alignment, new_loop_vec_info,
769 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
770 vect_set_verbosity_level, find_loop_location): Likewise.
772 (vect_analyze_loop): Function externalized. Declaration moved to
773 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
774 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
775 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
776 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
777 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
778 vect_enhance_data_refs_alignment, vect_analyze_operations,
779 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
780 vect_stmt_relevant_p, vect_get_loop_niters,
781 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
782 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
783 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
784 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
785 vect_get_memtag): Likewise.
787 (vectorizable_load): Function externalized. Declaration moved to
788 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
789 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
790 vect_transform_loop): Likewise.
791 (vect_transform_stmt): Moved to tree-vect-transform.c.
792 (vect_align_data_ref, vect_create_destination_var,
793 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
794 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
795 vect_get_vec_def_for_operand, vect_init_vector,
796 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
797 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
798 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
799 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
800 vect_do_peeling_for_loop_bound): Likewise.
802 * tree-vect-analyze.c: New file.
803 * tree-vect-transform.c: New file.
805 2005-02-17 Jason Merrill <jason@redhat.com>
807 PR mudflap/19319, c++/19317
808 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
811 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
813 * doc/install.texi (Specific): Update link for Darwin-specific
816 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
818 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
819 constant_boolean_node.
821 2005-02-16 David Edelsohn <edelsohn@gnu.org>
824 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
825 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
827 2005-02-16 Richard Henderson <rth@redhat.com>
830 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
832 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
833 replace uses with Wtype_MAXp1_F.
834 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
835 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
836 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
837 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
838 and HAVE_TFMODE as appropriate.
839 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
840 (__floatdisf): Likewise.
841 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
842 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
843 (Wtype_MAXp1_F): New.
844 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
845 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
847 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
850 * arm.c (arm_apply_result_size): New function.
851 * arm.h (APPLY_RESULT_SIZE): Define.
852 * arm-protos.h (arm_apply_result_size): Add prototype.
853 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
855 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
856 (call_value_symbol): Remove predicate for operand 0.
857 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
858 (untyped_call): Rework to correclty return values for any type.
859 (untyped_return): New expand.
860 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
862 2005-02-16 Stan Shebs <shebs@apple.com>
864 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
865 * config/rs6000/t-darwin8: New, for 64-bit multilib.
867 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
869 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
870 configure settings on Solaris 7 and later.
872 2005-02-16 Diego Novillo <dnovillo@redhat.com>
874 PR tree-optimization/19865
875 * tree-optimize.c (init_tree_optimization_passes): Run
876 pass_may_alias after pass_sra.
878 2005-02-16 Richard Henderson <rth@redhat.com>
879 Stuart Hastings <stuart@apple.com>
882 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
883 Do nothing if debug info suppressed for this function.
884 (dbxout_begin_function): Early exit if debug info suppressed for
887 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
890 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
892 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
894 PR tree-optimization/19967
895 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
896 expand_builtin_strchr, expand_builtin_strrchr): Take a new
897 argument TYPE. Adjust calls to fold_builtin_XXX.
898 (expand_builtin, fold_builtin_1): Adjust calls to
900 (fold_builtin_strchr, fold_builtin_strpbrk,
901 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
902 result to a requested type TYPE.
904 2005-02-16 Jakub Jelinek <jakub@redhat.com>
907 * fold-const.c (fold): Don't optimize (T)(x & cst) to
908 (T)x & (T)cst if (T)cst overflows.
909 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
910 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
912 2005-02-15 Jeff Law <law@redhat.com>
914 * gcse.c (blocks_with_calls): New bitmap.
915 (alloc_gcse_mem): Allocate it.
916 (free_gcse_mem): Free it.
917 (clear_modifY_mem_tables): Clear it.
918 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
919 when we encounter CALL_INSNs.
920 (compute_transp, case MEM): Handle blocks with calls separate
921 from blocks without calls. Use bitmap iterators rather than
924 2005-02-15 Peter O'Gorman <peter@pogma.com>
927 * mklibgcc.in (vis_hide): Use a temporary object file, not
930 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
933 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
936 2005-02-15 David Edelsohn <edelsohn@gnu.org>
937 Alan Modra <amodra@bigpond.net.au>
940 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
941 (_xlqsub): Rename to __gcc_qsub.
942 (_xlqmul): Rename to __gcc_qmul.
943 (_xlqdiv): Rename to __gcc_qdiv.
944 Provide versioned symbol aliases with old names.
945 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
946 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
947 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
948 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
949 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
951 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
953 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
954 Fold ~(A - 1) and ~(A + -1) to -A.
956 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
960 * config/host-linux.c (linux_gt_pch_use_address): Copy from
961 config/pa/pa-host.c:pa_gt_pch_use_address.
963 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
965 * tree-vn.c (get_value_handle): Make sure that given an
966 is_gimple_min_invariant expression, we always return it.
968 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
970 * passes.c (rest_of_handle_gcse): Fix a comment.
972 2005-02-15 Jeff Law <law@redhat.com>
974 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
976 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
977 (canon_list_insert, record_last_mem_set_info): Similarly.
978 (clear_modify_mem_tables): Similarly.
980 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
982 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
983 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
984 config/mips/mips.md, config/rs6000/aix.h,
985 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
987 2005-02-15 Richard Henderson <rth@redhat.com>
989 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
990 call to be best_edge.
992 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
994 * basic-block.h: Adjust the prototype for find_basic_blocks.
995 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
996 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
999 * flow.c (recompute_reg_usage): Remove all arguments.
1000 * passes.c (rest_of_compilation): Adjust the call to
1001 recompute_reg_usage.
1002 * rtl.h: Adjust the prototype for recompute_reg_usage.
1004 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
1006 * tree-dump.c (dump_files): Update to reflect new member
1008 (dump_register): Add new argument.
1010 (dump_switch_p_1): Check against glob name if doglob was passed.
1011 (dump_switch_p): Check against regular first, then glob if
1012 we didn't have any hits on the dump name.
1013 * tree-optimize.c (register_one_dump_file):
1014 Pass in glob name as well.
1015 * tree-pass.h (struct dump_file_info): Add glob
1018 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
1020 PR preprocessor/16323
1021 * doc/invoke.texi: Document that -Wendif-labels is on by default.
1023 2005-02-14 David Edelsohn <edelsohn@gnu.org>
1026 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
1027 (trunctfdf2_internal1): New.
1028 (trunctfdf2_internal2): Renamed from trunctfdf2.
1030 2005-02-14 Diego Novillo <dnovillo@redhat.com>
1032 PR tree-optimization/19853
1033 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
1035 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1037 * passes.c (rest_of_handle_loop_optimize): Remove calls to
1038 delete_dead_jumptables and cleanup_cfg.
1040 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1042 * reload.c (find_reloads): Swap address_reloaded flags when
1043 swapping commutative operands.
1045 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
1047 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
1048 Use standard_iv_increment_position for computing the bsi position
1050 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
1053 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
1056 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
1057 life range of hard registers.
1058 * value-prof.c (insn_prefetch_values_to_profile): Only
1061 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
1062 profile in libcalls.
1064 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
1066 * bitmap.h (bitmap_and_compl_into): Return bool.
1067 * bitmap.c (bitmap_and_compl_into): Return changed flag.
1069 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
1071 PR tree-optimization/19944
1072 * fold-const.c (fold): Re-add ABS_EXPR folding.
1074 2005-02-13 David Edelsohn <edelsohn@gnu.org>
1077 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
1078 {TARGET,MASK}_XL_COMPAT.
1079 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
1081 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
1082 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
1084 (rs6000_arg_partial_bytes): Same.
1085 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
1086 and XL compatibility enabled.
1087 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
1088 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
1089 test to final condition.
1090 (cmptf_internal2): New.
1091 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
1092 xl-compat. Add TFmode information to description.
1094 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
1096 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
1098 2005-02-13 Jason Merrill <jason@redhat.com>
1101 * fold-const.c (fold_indirect_ref_1): Split out from...
1102 (build_fold_indirect_ref): Here.
1103 (fold_indirect_ref): New fn.
1104 * tree.h: Declare it.
1105 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
1106 (gimplify_modify_expr_rhs): Likewise.
1107 (gimplify_expr): Likewise.
1109 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
1111 PR tree-optimization/14303
1112 PR tree-optimization/15784
1113 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
1114 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
1115 ABS_EXPR<x> != 0 to x != 0.
1117 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
1119 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
1120 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
1121 spelling conventions.
1123 * passes.c (rest_of_handle_gcse): Don't run cse_main and
1124 delete_trivially_dead_insns too many times.
1126 * passes.c (rest_of_handle_gcse): Remove dead assignments to
1129 2005-02-12 Ira Rosen <irar@il.ibm.com>
1131 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
1132 (vect_is_simple_iv_evolution): Remove redundant parameter
1134 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
1135 without last parameter.
1136 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
1137 Return pointer step. Call vect_is_simple_iv_evolution without
1138 last parameter. Check only that the step is multiple of size
1139 type. Remove stmt_vinfo updates.
1140 (vect_get_memtag_and_dr): Remove.
1141 (vect_get_memtag): New function.
1142 (vect_address_analysis): New function.
1143 (vect_object_analysis): New function.
1144 (vect_analyze_data_refs): Call vect_object_analysis and
1145 vect_get_memtag. Update stmt_vinfo fields.
1147 2005-02-12 Ira Rosen <irar@il.ibm.com>
1149 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
1150 exist and are objects. Remove checks for pointer.
1151 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
1152 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
1153 (vect_create_data_ref_ptr): Likewise.
1154 (vect_base_addr_differ_p): New function.
1155 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
1156 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
1157 Don't set the DR_BASE_NAME field of data-ref.
1158 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
1160 2005-02-12 Uros Bizjak <uros@kss-loka.si>
1162 * optabs.h (enum optab_index): Add new OTI_ldexp.
1163 (ldexp_optab): Define corresponding macro.
1164 * optabs.c (init_optabs): Initialize ldexp_optab.
1165 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
1167 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
1169 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
1170 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
1172 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
1173 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
1176 2005-02-12 Ira Rosen <irar@il.ibm.com>
1178 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
1180 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
1182 (vect_get_base_and_offset): Always return an address.
1183 (vect_create_addr_base_for_vector_ref): Remove treatment for
1184 different data reference types.
1185 (vect_compute_data_ref_alignment): Rename base to base_address in
1186 stmt_vec_info. Get the object in order to force its alignment.
1187 (vect_get_memtag_and_dr): Rename base to base_address in
1188 stmt_vec_info. Extract the object for memtag analysis.
1190 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
1192 PR regression/19898.
1193 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
1194 changes cc_status, use apply modified_in_p to part of cc_status
1195 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
1198 2005-02-11 Richard Henderson <rth@redhat.com>
1200 * tree-complex.c (expand_complex_libcall): New.
1201 (expand_complex_multiplication): Use it for c99 compliance.
1202 (expand_complex_division): Likewise.
1203 * fold-const.c (fold_complex_add, fold_complex_mult): New.
1205 * builtins.c (built_in_names): Remove const.
1206 * tree.c (build_common_builtin_nodes): Build complex arithmetic
1208 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
1209 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
1210 (built_in_names): Remove const.
1211 * c-common.c (c_common_type_for_mode): Handle complex modes.
1212 * flags.h, toplev.c (flag_complex_method): Rename from
1213 flag_complex_divide_method.
1214 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
1215 __mulsc3, __muldc3, __mulxc3, __multc3): New.
1216 * libgcc2.h: Declare them.
1217 * libgcc-std.ver: Export them.
1218 * mklibgcc.in (lib2funcs): Build them.
1220 2005-02-11 Steven Bosscher <stevenb@suse.de>
1222 PR tree-optimization/19876
1223 Partially revert my change from 2005-01-14
1224 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
1225 (compute_antic): ...and remove the loop here.
1227 2005-02-11 Jakub Jelinek <jakub@redhat.com>
1230 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
1231 is number of inner's bits, avoid creating a BIT_FIELD_REF.
1233 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
1234 crtend.o if -pie. Use %{x:a;:b} spec syntax.
1236 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
1238 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
1239 offsets for the big-endian 32-bit case.
1241 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
1243 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1245 2005-02-11 Dale Johannesen <dalej@apple.com>
1247 * cselib.c (cselib_process_insn): Clear out regs where
1248 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
1249 * reload.c (find_equiv_reg): Ditto.
1251 2005-02-11 Ian Lance Taylor <ian@airs.com>
1253 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
1256 * tree.c (build_function_type_list): Work correctly if there are
1259 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1261 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
1262 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
1263 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
1264 TARGET_ZARCH instead of TARGET_64BIT.
1266 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
1268 * config/rs6000/t-rtems:
1269 (MULTILIB_OPTIONS): Remove mcpu=602.
1270 (MUTLILIB_DIRNAMES): Remove m602.
1271 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
1272 Let mcpu=602 match mcpu=603.
1273 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
1275 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1277 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
1280 2005-02-10 David Daney <ddaney@avtrex.com>
1282 * config/alpha/linux-unwind.h: Add exception clause to copyright.
1283 * config/i386/linux-unwind.h: Likewise.
1284 * config/ia64/linux-unwind.h: Likewise.
1285 * config/mips/linux-unwind.h: Likewise.
1286 * config/pa/linux-unwind.h: Likewise.
1287 * config/rs6000/linux-unwind.h: Likewise.
1288 * config/s390/linux-unwind.h: Likewise.
1289 * config/sh/linux-unwind.h: Likewise.
1290 * config/sparc/linux-unwind.h: Likewise.
1292 2005-02-10 Steven Bosscher <stevenb@suse.de>
1294 PR tree-optimization/17549
1295 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
1296 TER to replace a DEF with its expression if the DEF and the
1297 rhs of the expression we replace into have the same root
1300 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
1302 * config/mips/mips.md: Fix the placement of the match_scratch in the
1305 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
1307 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
1310 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
1312 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
1313 (strip_offset): Handle addresses.
1314 (add_address_candidates): Use strip_offset.
1315 (difference_cost): Reflect strip_offset change.
1316 (force_var_cost, difference_cost): Strip nops.
1318 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
1320 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
1322 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
1323 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
1324 config/cris/cris-protos.h, config/cris/cris.c: Update
1327 2005-02-10 Jeff Law <law@redhat.com>
1329 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
1330 (lookup_avail_expr): Similarly.
1332 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
1334 * builtins.c (fold_builtin_powi): New function.
1335 (fold_builtin_1): Call it.
1337 2005-02-10 Steven Bosscher <stevenb@suse.de>
1339 PR documentation/19309
1340 * doc/cpp.texi: The __GNUC__ and related predefined macros
1341 are also defined for the "standalone" cpp.
1342 Some non-GCC compilers may also define __GNUC__.
1344 2005-02-10 Jakub Jelinek <jakub@redhat.com>
1347 * c-typeck.c (common_type): New routine. Old common_type renamed
1349 (c_common_type): ...this.
1350 (build_conditional_expr, build_binary_op): Use c_common_type instead
1353 2005-02-10 Steven Bosscher <stevenb@suse.de>
1355 * doc/md.texi: Replace @samp{length} with @code{length}.
1357 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
1359 PR tree-optimization/18687
1360 * tree-flow.h (find_loop_niter): Declare.
1361 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
1362 Try using scev even for loops with more than one exit.
1363 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
1364 (struct ivopts_data): Added niters field.
1365 (struct nfe_cache_elt): New.
1366 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
1368 (tree_ssa_iv_optimize_init): Initialize niters cache.
1369 (determine_number_of_iterations): Removed.
1370 (find_induction_variables): Do not call determine_number_of_iterations.
1371 Access niters for single exit through niter_for_single_dom_exit.
1372 (add_iv_outer_candidates): Access niters for single exit through
1373 niter_for_single_dom_exit.
1374 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
1375 number_of_iterations_cond.
1376 (iv_period): New function.
1377 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
1378 (may_replace_final_value): Take data argument. Use
1379 niter_for_single_dom_exit.
1380 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
1381 (rewrite_use_compare): Pass data to may_eliminate_iv.
1382 (rewrite_use_outer): Pass data to may_replace_final_value.
1383 (free_loop_data): Clean up the niters cache.
1384 (tree_ssa_iv_optimize_finalize): Free the niters cache.
1385 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
1386 * tree-ssa-loop-niter.c (find_loop_niter): New function.
1387 (find_loop_niter_by_eval): Use tree_int_cst_lt.
1388 (num_ending_zeros): Moved to tree.c.
1389 * tree.h (num_ending_zeros): Declare.
1390 * tree.c (num_ending_zeros): Moved from tree.c.
1392 2005-02-09 Richard Henderson <rth@redhat.com>
1394 * builtins.c (DEF_BUILTIN): Add COND argument.
1395 * tree.h (DEF_BUILTIN): Likewise.
1396 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
1397 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
1399 (DEF_BUILTIN_STUB): New.
1400 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
1401 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
1402 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
1403 * c-common.c (DEF_BUILTIN): Add COND argument.
1404 * tree.c (local_define_builtin): New.
1405 (build_common_builtin_nodes): New.
1407 2005-02-09 Roger Sayle <roger@eyesopen.com>
1409 * fold-const.c (fold_strip_sign_ops): New function to simplify a
1410 floating point expression ignoring the sign of the result.
1411 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
1412 (fold) <MULT_EXPR>: Use it to simplify x*x.
1413 * tree.h (fold_strip_sign_ops): Prototype here.
1414 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
1415 argument. Use fold_strip_sign_ops to simplify the first argument.
1416 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
1417 first argument when the second argument is an even integer
1418 constant, but only with -funsafe_math_optimizations.
1419 (fold_builtin_1): Update call to fold_builtin_copysign.
1421 2005-02-09 Ian Lance Taylor <ian@airs.com>
1424 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
1425 just check whether EH_FILTER_FAILURE falls through.
1427 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
1429 * gcc/haifa-sched.c (schedule_block): Make queued sched group
1430 insns return to ready list in the next turn.
1432 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
1435 * builtins.def: New __builtin_powi[lf].
1436 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
1437 (expand_builtin_powi): New function.
1438 (expand_builtin): Dispatch to expand_builtin_powi.
1439 * libgcc2.h: Add prototypes for __builtin_powi[lf].
1440 * libgcc2.c: Add __builtin_powi[lf] implementation.
1441 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
1442 * optabs.h: Add powi_optab.
1443 * optabs.c (init_optabs): Initialize powi_optab.
1444 * doc/extend.texi: Document __builtin_powi[lf].
1446 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
1448 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
1451 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
1454 * fold-const.c (try_move_mult_to_index): Remove redundant
1455 type argument. Create ADDR_EXPR with correct type.
1456 (fold): Update callers of try_move_mult_to_index. Convert
1457 result to the appropriate type.
1459 2005-02-09 Roger Sayle <roger@eyesopen.com>
1462 * config/avr/avr.c (default_rtx_costs): Delete.
1463 (avr_operand_rtx_cost): New function.
1464 (avr_rtx_costs): Completely rewrite.
1466 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
1469 * config/cris/cris.c (in_code): New variable.
1470 (cris_output_addr_const): Now a static function, a wrapper for
1472 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
1473 case from old cris_output_addr_const.
1474 (cris_asm_output_label_ref): Similar for LABEL_REF.
1475 (cris_output_addr_const_extra): Similar for UNSPEC.
1476 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
1477 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
1478 * config/cris/cris-protos.h (cris_output_addr_const): Remove
1480 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
1481 (cris_asm_output_label_ref): Declare.
1483 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
1485 PR preprocessor/19801
1486 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
1487 filenames that changed when libcpp was moved to the toplevel.
1489 2005-02-07 Roger Sayle <roger@eyesopen.com>
1491 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
1492 zero extensions of BImode operands. Call lowpart_subreg instead
1493 of gen_lowpart_common and gen_lowpart_SUBREG.
1495 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
1498 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
1499 * configure.ac: Set cc_for_cross_gnattools.
1500 * configure: Regenerate.
1502 2005-02-08 Alan Modra <amodra@bigpond.net.au>
1505 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
1507 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1510 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
1511 of nested functions.
1513 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
1515 * doc/extend.texi: Document deprecated extensions allowing
1516 static floating-point members to have initializers and allowing
1517 floating-point literals in integral constant expressions.
1519 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
1521 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
1522 config/darwin7.h, config/mips/mips.c,
1523 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
1526 * cse.c: Update comments.
1528 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
1531 * builtins.c (fold_builtin_sqrt): Transform
1532 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
1535 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
1536 Dorit Naishlos <dorit@il.ibm.com>
1538 * doc/invoke.texi (ftree-vectorizer-verbose): New.
1539 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
1540 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
1542 * tree.h (vect_set_verbosity_level): New extern function declaration
1544 * tree-vectorizer.h (verbosity_levels): New enum type.
1545 * tree-vectorizer.c (vect_debug_stats): Function removed.
1546 (vect_debug_details): Likewise.
1547 (vect_verbosity_level): Global variable was defined and initialized.
1548 (vect_dump): Global variable definition.
1549 (vect_print_dump_info): New function.
1550 (vect_set_dump_settings): New function.
1551 (vect_set_verbosity_level): New function.
1552 (vectorize_loops): Add call to vect_set_dump_settings.
1554 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
1555 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1556 (slpeel_tree_peel_loop_to_edge): Likewise.
1558 (vect_analyze_offset_expr): Call to vect_print_dump_info with
1559 appropriate verbosity level instead of call to vect_debug_details
1560 or vect_debug_stats.
1561 (vect_get_base_and_offset):
1562 (vect_create_addr_base_for_vector_ref):
1563 (get_vectype_for_scalar_type):
1564 (vect_create_data_ref_ptr):
1566 (vect_get_vec_def_for_operand):
1567 (vect_finish_stmt_generation):
1568 (vectorizable_assignment):
1569 (vectorizable_operation):
1570 (vectorizable_store):
1571 (vectorizable_load):
1572 (vect_transform_stmt):
1573 (vect_update_ivs_after_vectorizer):
1574 (vect_do_peeling_for_loop_bound):
1575 (vect_update_inits_of_drs):
1576 (vect_do_peeling_for_alignment):
1577 (vect_transform_loop):
1578 (vect_is_simple_use):
1579 (vect_analyze_operations):
1580 (vect_is_simple_iv_evolution):
1581 (vect_analyze_scalar_cycles):
1582 (vect_analyze_data_ref_dependence):
1583 (vect_analyze_data_ref_dependences):
1584 (vect_compute_data_ref_alignment):
1585 (vect_enhance_data_refs_alignment):
1586 (vect_analyze_data_refs_alignment):
1587 (vect_analyze_data_ref_access):
1588 (vect_analyze_data_ref_accesses):
1589 (vect_analyze_pointer_ref_access):
1590 (vect_get_memtag_and_dr):
1591 (vect_analyze_data_refs):
1592 (vect_mark_relevant):
1593 (vect_stmt_relevant_p):
1594 (vect_mark_stmts_to_be_vectorized):
1595 (vect_can_advance_ivs_p):
1596 (vect_get_loop_niters):
1597 (vect_analyze_loop_form):
1598 (vect_analyze_loop):
1599 (vectorize_loops): Likewise.
1601 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
1602 (vect_update_inits_of_drs):
1603 (vect_do_peeling_for_alignment):
1604 (vect_transform_loop):
1605 (vect_analyze_operations):
1606 (vect_analyze_scalar_cycles):
1607 (vect_analyze_data_ref_dependences):
1608 (vect_analyze_data_refs_alignment):
1609 (vect_analyze_data_ref_accesses):
1610 (vect_analyze_data_refs):
1611 (vect_mark_stmts_to_be_vectorized):
1612 (vect_get_loop_niters):
1613 (vect_analyze_loop_form):
1614 (vect_analyze_loop): Likewise.
1615 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
1617 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
1621 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1622 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1623 either -ffast-math or -funsafe-math-optimizations is in use.
1625 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
1626 * config/mips/irix-csr.c: New file.
1627 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
1628 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
1629 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
1632 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
1634 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
1635 redundant, incorrect definitions.
1637 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
1639 ("*tls_indirect_call"): New, reference hard regs directly.
1640 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
1642 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1644 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
1645 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
1647 2005-02-06 Roger Sayle <roger@eyesopen.com>
1649 PR rtl-optimization/19800
1650 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
1651 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
1654 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1656 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
1658 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
1661 * doc/invoke.texi: Correct documentation of -freorder-functions.
1663 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1666 * doc/invoke.texi: Don't mention gccbug.
1668 2005-02-06 Roger Sayle <roger@eyesopen.com>
1669 Andrew Pinski <pinskia@physics.uc.edu>
1670 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
1672 * simplify-rtx.c (simplify_relational_operation_1): Simplify
1673 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
1674 into just (zero_extract:SI FOO (const_int 1) BAR).
1676 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1678 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
1679 macro locally. Don't give last revision date. Use GCC version
1680 number from gcc-common.texi.
1681 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
1682 revision date. Use GCC version number from gcc-common.texi.
1683 Describe being a library as current state rather than as 3.x
1685 * doc/gcc.texi: Remove last update date.
1686 * doc/gccint.texi: Likewise. Update copyright dates.
1687 * doc/install.texi: Update copyright dates.
1689 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1692 * doc/invoke.texi: Mention for each option included in -Wall that
1693 it is included in -Wall.
1694 * doc/gcc.texi: Update copyright and last modification date.
1696 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1698 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
1699 unnecessary cast to original induction variable increments.
1701 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1703 PR tree-optimization/18219
1704 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
1705 in distributed form.
1707 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
1709 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
1710 Set bitpos and offset later in the function. Do nothing if the
1711 target is a register and if the bitfield lies completely outside
1713 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
1714 here. Return an uninitialised register if the source value is stored
1715 in a register and the bitfield lies completely outside that register.
1717 2005-02-06 Steven Bosscher <stevenb@suse.de>
1719 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
1722 2005-02-06 Marcin Dalecki <martin@dalecki.de>
1724 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
1726 2005-02-06 Geoffrey Keating <geoffk@apple.com>
1728 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
1729 * config/darwin8.h: New.
1730 * config/darwin7.h: Update comment.
1732 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1733 Dorit Naishlos <dorit@il.ibm.com>
1735 * tree-vectorizer.h (LOC): New type.
1736 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
1737 (loop_line_number): New field in struct _loop_vec_info.
1738 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
1740 * tree-vectorizer.c (input.h): Included.
1741 (find_loop_location): New function.
1742 (vect_debug_stats): Argument changed from loop to LOC. Computation of
1743 loop line number removed.
1744 (vect_debug_details): Likewise.
1745 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
1747 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
1748 call to vect_debug_details/stats changed from loop to loop_loc.
1749 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1750 (slpeel_tree_peel_loop_to_edge): Likewise.
1752 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
1753 changed from NULL to UNKNOWN_LOC.
1754 (vect_get_base_and_offset):
1755 (vect_create_addr_base_for_vector_ref):
1756 (get_vectype_for_scalar_type):
1757 (vect_create_data_ref_ptr):
1759 (vect_get_vec_def_for_operand):
1760 (vect_finish_stmt_generation):
1761 (vectorizable_assignment):
1762 (vectorizable_operation):
1763 (vectorizable_store):
1764 (vectorizable_load):
1765 (vect_transform_stmt):
1766 (vect_update_ivs_after_vectorizer):
1767 (vect_do_peeling_for_loop_bound):
1768 (vect_do_peeling_for_alignment):
1769 (vect_transform_loop):
1770 (vect_is_simple_use):
1771 (vect_analyze_operations):
1772 (vect_is_simple_iv_evolution):
1773 (vect_analyze_scalar_cycles):
1774 (vect_analyze_data_ref_dependences):
1775 (vect_compute_data_ref_alignment):
1776 (vect_enhance_data_refs_alignment):
1777 (vect_analyze_data_ref_access):
1778 (vect_analyze_data_ref_accesses):
1779 (vect_analyze_pointer_ref_access):
1780 (vect_get_memtag_and_dr):
1781 (vect_analyze_data_refs):
1782 (vect_mark_relevant):
1783 (vect_stmt_relevant_p):
1784 (vect_mark_stmts_to_be_vectorized):
1785 (vect_can_advance_ivs_p):
1786 (vect_get_loop_niters):
1787 (vect_analyze_loop):
1788 (vectorize_loops): Likewise.
1790 (vectorizable_load): Argument in call to vect_debug_details/stats
1791 changed from loop to LOOP_LOC (loop_vinfo).
1792 (vect_transform_loop):
1793 (vect_analyze_operations):
1794 (vect_analyze_scalar_cycles):
1795 (vect_analyze_data_ref_dependence):
1796 (vect_enhance_data_refs_alignment):
1797 (vect_analyze_data_ref_accesses):
1798 (vect_analyze_pointer_ref_access):
1799 (vect_analyze_data_refs):
1800 (vect_analyze_loop): Likewise.
1802 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
1803 changed from loop to loop_loc.
1805 (vect_enhance_data_refs_alignment): Removed unused variable loop.
1807 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1808 Dorit Naishlos <dorit@il.ibm.com>
1810 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
1812 (vect_analyze_data_ref_dependences): Likewise.
1814 (vect_is_simple_use): Argument changed from loop structure to
1815 loop_vect_info structure.
1816 (vect_can_advance_ivs_p): Likewise.
1817 (vect_create_index_for_vector_ref): Likewise.
1818 (vect_update_ivs_after_vectorizer): Likewise.
1819 (new_stmt_vec_info): Likewise.
1821 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
1822 changed from loop to loop_vinfo.
1823 (vect_create_data_ref_ptr): First argument in call to
1824 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
1825 (vectorizable_assignment): Second argument in call to vect_is_simple_use
1826 was changed from loop to loop_vinfo.
1827 (vectorizable_operation): Likewise.
1828 (vectorizable_store): Likewise.
1829 (vect_mark_stmts_to_be_vectorized): Likewise.
1830 (vect_do_peeling_for_loop_bound): First argument in call to
1831 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
1832 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
1833 was changed from loop to loop_vinfo.
1834 (vect_analyze_data_ref_dependences): Third argument in call to
1835 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
1837 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
1838 (vect_create_data_ref_ptr): Likewise.
1839 (vect_init_vector): Likewise.
1840 (vect_get_vec_def_for_operand): Likewise.
1841 (vectorizable_assignment): Likewise.
1842 (vectorizable_operation): Likewise.
1843 (vectorizable_store): Likewise.
1844 (vectorizable_load): Likewise.
1845 (vect_update_ivs_after_vectorizer): Likewise.
1846 (vect_is_simple_use): Likewise.
1847 (vect_analyze_data_ref_dependence): Likewise.
1848 (vect_analyze_pointer_ref_access): Likewise.
1849 (vect_can_advance_ivs_p): Likewise.
1851 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
1852 before _stmt_vec_info.
1853 (_stmt_vec_info): Loop field replaced by loop_vec_info.
1854 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
1855 (new_stmt_vec_info): Argument changed from loop structure to
1856 loop_vect_info structure
1858 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
1859 (vect_analyze_offset_expr): Avoid 80 columns overflow.
1860 (vect_create_addr_base_for_vector_ref): Likewise.
1861 (vect_analyze_pointer_ref_access): Likewise.
1863 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1866 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
1867 phi flag if the phi is abnormal.
1869 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1872 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
1873 information for the new statement.
1875 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1878 * gcc.c (main): Include the target in -v output.
1880 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
1882 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
1883 Do not drop the extend if we'd have to add a paradoxical subreg
1884 later. Include optabs.h and insn-codes.h.
1885 * Makefile.in (combine.o): Depend on $(OPTABS_H).
1887 2005-02-02 Roger Sayle <roger@eyesopen.com>
1890 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
1891 * fold-const.c (const_binop): Avoid constant folding floating
1892 point operations in modes that use composite representations.
1893 * simplify-rtx.c (simplify_binary_operation): Likewise.
1895 2005-02-02 Geoffrey Keating <geoffk@apple.com>
1897 * config/rs6000/altivec.md (altivec_dst): Make the first operand
1899 (altivec_dstt): Likewise.
1900 (altivec_dstst): Likewise.
1901 (altivec_dststt): Likewise.
1902 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
1905 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1907 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
1908 EXPR_LOCUS from orig_cond to the new cond_stmt.
1909 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
1912 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1914 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
1915 standard_iv_increment_position. Remove call to bsi_next
1916 (no need to bump the iterator anymore).
1917 (vect_create_index_for_vector_ref): Call
1918 standard_iv_increment_position. Remove second function argument.
1919 (vect_finish_stmt_generation): Remove call to bsi_next
1920 (no need to bump the iterator anymore).
1921 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
1922 to vect_create_index_for_vector_ref.
1924 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1926 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
1927 phis are used out of the loop.
1929 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1932 * c-decl.c (undef_nested_function): New variable.
1933 (pop_scope): Diagnose undefined nested functions.
1934 (finish_function): Don't attempt cgraph processing or genericizing
1935 if current top-level function contained an undefined nested
1936 function. Reset undef_nested_function at the end of a top-level
1939 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
1941 * tree.c (build_int_cst_type): Take sign of the value into account
1942 when deciding whether sign extend the value.
1944 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1947 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
1948 (cpp_options, cc1_options): Change %{std*&ansi} to
1949 %{std*&ansi&trigraphs}.
1951 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1953 * cse.c: Update comments.
1955 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
1957 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
1958 arguments go on the stack. Do not put complex doubles in odd/even
1961 2005-02-02 Steven Bosscher <stevenb@suse.de>
1963 * doc/invoke.texi: Update the options enabled at -O1, -O2,
1964 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
1965 -ftree-pre, and -fthread-jumps.
1967 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
1969 PR tree-optimization/19578
1970 * tree-flow.h (modified_noreturn_calls): Declare.
1971 (noreturn_call_p): Declare.
1972 * tree-flow-inline.h (noreturn_call_p): New function.
1973 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
1974 * tree-cfg.c (modified_noreturn_calls): New variable.
1975 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
1976 that contain a mid-block noreturn call.
1977 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
1979 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1981 * df.c (df_def_record_1, df_uses_record): Don't use
1983 * df.h (DF_FOR_REGALLOC): Remove.
1985 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1988 * c-typeck.c (really_start_incremental_init): Reset
1989 constructor_max_index for arrays of incomplete type.
1991 2005-02-02 Jeff Law <law@redhat.com>
1993 * gcse.c (struct reg_set): Store the block index where the register
1994 was set rather than the setting insn.
1995 (record_one_set, compute_transp): Corresponding changes.
1996 (pre_insert_copy_insn): Do not call replace_one_set.
1997 (replace_one_set): Remove.
1999 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
2002 * doc/gcov.texi: Fix typo.
2004 2005-02-01 Richard Henderson <rth@redhat.com
2007 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
2008 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
2010 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
2011 * config/i386/i386-protos.h: Update.
2013 2005-02-01 Steven Bosscher <stevenb@suse.de>
2015 PR tree-optimization/19217
2016 * tree-cfg.c (verify_expr): Use the data field to see if TP was
2017 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
2018 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
2019 that it is walking a PHI node.
2021 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
2023 * doc/extend.texi (Nested Functions): Update.
2025 2005-02-01 Richard Henderson <rth@redhat.com>
2028 * optabs.c (expand_copysign_absneg): Export.
2029 * optabs.h (expand_copysign_absneg): Declare.
2030 * config/rs6000/rs6000.md (copysigntf3): New.
2032 2005-02-01 Diego Novillo <dnovillo@redhat.com>
2034 PR tree-optimization/19633
2035 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
2036 * tree-ssa-alias.c (init_alias_info): Initialize.
2037 (merge_pointed_to_info): Set.
2038 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
2039 (dump_points_to_info_for): Show value of pt_null.
2040 (struct count_ptr_d): Declare.
2041 (find_ptr_dereference): Remove.
2042 (ptr_is_dereferenced_by): Remove.
2043 (count_ptr_derefs): New local function.
2044 (count_uses_and_derefs): New local function.
2045 (compute_points_to_and_addr_escape): Call it. If the number
2046 of dereferences is greater than zero, mark the pointer as
2047 dereferenced. If there are fewer dereferences than uses of
2048 the pointer, the pointer's value escapes.
2050 2005-02-01 Diego Novillo <dnovillo@redhat.com>
2052 PR tree-optimization/19670
2053 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
2055 (verify_use): ... set it here, instead.
2057 2005-02-01 Janis Johnson <janis187@us.ibm.com>
2059 * doc/sourcebuild.texi (Test directives): Fix formatting.
2061 * doc/sourcebuild.texi (Test directives): Describe selector
2064 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
2066 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
2067 specific 64-bit CPUs.
2069 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
2072 * arm.c (arm_eliminable_register): New function.
2073 (adjacent_mem_locations): Don't allow eliminable registers. Use
2074 HOST_WIDE_INT for address offsets.
2075 * arm-protos.h (arm_eliminable_register): Add prototype.
2077 2005-02-01 Steven Bosscher <stevenb@suse.de>
2079 PR optimization/15242
2080 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
2081 * basic-block.h (duplicate_computed_gotos): Add prototype.
2082 * bb-reorder.c (duplicate_computed_gotos): New function to
2083 duplicate sufficiently small blocks ending in a computed jump.
2084 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
2085 if not optimizing for size.
2086 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
2087 never do tail merging for blocks ending in a computed jump.
2088 * doc/invoke.texi: Document the max-goto-duplication-insns param.
2090 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2092 Patch from Richard Sandiford <rsandifo@redhat.com>
2093 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
2094 from inheriting a subreg equivalence with a non-spill register.
2096 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
2098 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
2100 * config/frv/frv.c (movcc_fp_destination_operand): New.
2101 (gpr_or_memory_operand): Fix typo in comment.
2102 (gpr_or_memory_operand_with_scratch): New.
2103 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
2104 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
2105 movcc_fp_destination_operand.
2106 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
2107 Legitimize memory addresses using a scratch register.
2109 2005-01-31 Jeff Law <law@redhat.com>
2111 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
2112 bitmap a sparse bitmap instead of a simple bitmap.
2113 (mark_def_sites_initialize_block): Corresponding changes.
2114 (ssa_mark_def_sites_initialize_block): Likewise.
2115 (ssa_mark_phi_uses): Likewise.
2116 (mark_def_site, ssa_mark_def_sites): Likewise.
2117 (mark_def_site_blocks): Likewise.
2118 (rewrite_ssa_into_ssa): Likewise.
2120 * tree-ssa-dom.c (record_cond): Pass correct variable type
2121 for last argument to htab_find_slot_with_hash.
2123 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
2124 effects when optimizing 0 % X. Do not try to optimize X % 0.
2126 2005-01-31 James E. Wilson <wilson@specifixinc.com>
2128 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
2131 2005-02-01 Eric Christopher <echristo@redhat.com>
2133 * config/mips/mips.c (override_options): Warn if -mint64
2135 * doc/invoke.texi (MIPS Options): Document that -mint64 is
2138 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
2140 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
2142 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
2143 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
2144 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
2145 (cached_regno): Initialize to INVALID_REGNUM.
2146 (cse_reg_info_table_size,
2147 cse_reg_info_table_first_uninitialized,
2148 cse_reg_info_timestamp): New.
2149 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
2151 (init_cse_reg_info, get_cse_reg_info_1): New.
2152 (get_cse_reg_info): Cache the last look-up.
2153 (new_basic_block): Update the code to clear mappings from
2154 registers to cse_reg_info entries.
2155 (cse_main): Call init_cse_reg_info.
2157 * cse.c (get_cse_reg_info): Update a comment.
2159 2005-01-31 Steven Bosscher <stevenb@suse.de>
2162 * c-decl.c (start_decl): Do not warn about arrays of elements with
2163 an incomplete type here.
2164 (grokdeclarator): Do it here by making a pedwarn an error.
2165 * c-typeck.c (push_init_level): If there were previous errors with
2166 the constructor type, do not warn about braces for initializers.
2167 (process_init_element): Likewise for excess initializer elements.
2169 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
2171 * cse.c (delete_trivially_dead_insn): Don't iterate.
2173 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
2175 * config/rs6000/rs6000.md (copysignsf3): New expand.
2176 (copysigndf3): Likewise.
2178 2005-01-31 Steven Bosscher <stevenb@suse.de>
2180 * recog.c (constrain_operands): Only look for earlyclobber operand
2181 conflicts if an '&' constraint was seen.
2183 2005-01-31 Marc Espie <espie@openbsd.org>
2185 * config.gcc: Don't include embedded systems fragment, switches default
2186 debugging format to ELF.
2187 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
2188 longer pick it up there.
2190 2005-01-31 Dale Johannesen <dalej@apple.com>
2192 * doc/extend.texi (nested functions): Fix linkage description.
2193 Clarify that static is not allowed.
2195 2005-01-31 Dale Johannesen <dalej@apple.com>
2197 * config/rs6000/darwin.md (movsf_low_di): Make work.
2198 (movdf_low_di): Make work.
2200 2005-01-31 Dale Johannesen <dalej@apple.com>
2202 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
2203 Make work for 64 bit.
2205 2005-01-31 Roger Sayle <roger@eyesopen.com>
2206 Dale Johannesen <dalej@apple.com>
2209 * fold-const.c (fold_binary_op_with_conditional_arg):
2210 Make types match original operands, before STRIP_NOPS.
2212 2005-01-31 Alan Modra <amodra@bigpond.net.au>
2214 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
2215 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
2216 (struct gcc_sigcontext): Delete. Merge contents to..
2217 (struct gcc_ucontext): ..here.
2218 (get_sigcontext): Delete.
2219 (get_regs): New function, like get_sigcontext but return regs ptr.
2220 64-bit version finds regs from r1 to support vdso.
2221 (ppc_linux_aux_vector): New function.
2222 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
2225 2005-01-31 Ira Rosen <irar@il.ibm.com>
2227 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
2229 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
2230 redundant fold. Fix misalignment for MINUS_EXPR.
2231 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
2232 (vect_analyze_pointer_ref_access): Likewise.
2233 (vect_get_memtag_and_dr): Likewise.
2235 2005-01-31 Richard Henderson <rth@redhat.com>
2237 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
2238 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
2239 absnegdf2_i387, absnegxf2_i387): Likewise.
2241 2005-01-31 Richard Henderson <rth@redhat.com>
2244 * optabs.c (expand_copysign_absneg): New.
2245 (expand_copysign_bit): Split out from ...
2246 (expand_copysign): ... here. Use expand_copysign_absneg.
2248 2005-01-30 Roger Sayle <roger@eyesopen.com>
2251 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
2252 constant as the second operand and a register as the third.
2254 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2257 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
2258 that dllimport'd functions do not use all call-clobbered registers
2261 2005-01-30 Richard Henderson <rth@redhat.com>
2264 * optabs.c (expand_absneg_bit): Split out from expand_unop and
2265 expand_abs_nojump and generalize. Use operand_subword and
2266 emit_no_conflict_block. Support large modes.
2267 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
2269 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
2270 negation to subtraction.
2271 (expand_copysign): Check that the format has signed zeros.
2272 Use operand_subword and emit_no_conflict_block. Support large modes.
2274 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
2276 Fix PR tree-optimization/19624
2278 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
2279 * tree-ssa-pre.c: Add cfgloop.h.
2281 (pre_stats): New member, constified.
2282 (inserted_exprs): New static variable.
2283 (NECESSARY): New macro.
2284 (create_expression_by_pieces): Fold the expression, and
2285 mark it as defaulting to not necessary. Also put in
2287 (fully_constant_expression): New function.
2288 (insert_into_preds_of_block): Modify to not insert phis when we
2289 are playing with induction variables.
2290 Push phis onto the inserted_exprs vector, and mark them as not
2291 necessary by default.
2292 (insert_aux): Call fully_constant_expression on eprime.
2293 If all edges produce the same value, mark it constant.
2294 (mark_operand_necessary): New function.
2295 (remove_dead_inserted_code): New function.
2296 (init_pre): Init loop optimizer to get loop info.
2297 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
2298 (execute_pre): Commit edge inserts, then remove dead code.
2300 2005-01-30 Richard Henderson <rth@redhat.com>
2302 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
2303 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
2305 2005-01-30 Richard Henderson <rth@redhat.com>
2308 * config/i386/i386.c (ix86_expand_copysign): New.
2309 (ix86_split_copysign_const): New.
2310 (ix86_split_copysign_var): Rename from ix86_split_copysign,
2311 rearrange op1/nmask operands.
2312 * config/i386/i386-protos.h: Update.
2313 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
2314 (copysigndf3): Likewise.
2315 (copysignsf3_const, copysigndf3_const): New.
2316 (copysignsf3_var): Rename from copysignsf3, split out splitter
2317 and fix split predicate for X constraint.
2318 (copysigndf3_var): Similarly.
2320 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
2322 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
2323 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
2324 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
2326 2005-01-29 Richard Henderson <rth@redhat.com>
2329 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
2330 of # and * in constraints.
2332 2005-01-29 Richard Henderson <rth@redhat.com>
2335 * expr.c (store_field): Don't strip sub-mode cast when the input
2336 data is even smaller.
2338 2005-01-29 Richard Henderson <rth@redhat.com>
2341 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
2344 2005-01-29 Richard Henderson <rth@redhat.com>
2346 * combine.c (make_field_assignment): Fix argument order
2349 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2351 PR tree-optimization/15791
2352 * fold-const.c (extract_array_ref): New function.
2353 (fold): Fold comparisons between &a[i] and &a[j] or
2354 semantically equivalent trees.
2356 2005-01-29 Jeff Law <law@redhat.com>
2358 * gcse.c (insert_expr_in_table): Revamp handling of available
2359 and anticipatable occurrence lists to avoid unnecessary list
2361 (insert_set_in_table): Similarly.
2363 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
2365 * c-common.c (fix_string_type): Just use c_build_qualified_type to
2367 (c_build_qualified_type): Build qualified array types with
2368 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
2369 * c-decl.c (c_make_fname_decl): Build unqualified array type
2370 before qualified type.
2371 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
2372 type is qualified, not just if type itself is. Don't apply
2373 qualifiers to array type when declarator is processed. Apply
2374 qualifiers to field type whether or not it is an array type.
2375 Don't handle array types specially for applying qualifiers to
2377 * c-typeck.c (composite_type): Build unqualified element type and
2378 array type when forming composite of array types.
2379 (common_pointer_type, comptypes, comp_target_types,
2380 type_lists_compatible_p, build_indirect_ref, build_array_ref,
2381 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
2383 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
2384 (args2) in variables a1 and a2.
2386 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
2388 * cse.c (n_elements_made, max_elements_made): Remove.
2389 (insert): Don't touch n_elements_made.
2390 (cse_main): Don't touch n_elements_made or max_elements_made.
2392 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
2395 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
2396 configuration part of dp-bit.c to be lost.
2398 2005-01-28 Roger Sayle <roger@eyesopen.com>
2400 * expmed.c (expand_mult_highpart_optab): When attempting to use
2401 a non-widening multiplication in a wider mode, the operands need
2402 to be converted (zero or sign extended) to that mode.
2404 2005-01-28 Ian Lance Taylor <ian@airs.com>
2408 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
2409 through if both operands fall through.
2411 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
2413 * cse.c (fold_rtx) <PC>: Don't optimize.
2415 2005-01-28 Jeff Law <law@redhat.com>
2417 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
2418 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
2420 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
2422 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
2423 cse_reg_info_used_list_end): Remove.
2424 (cse_reg_info_list, cse_reg_info_list_free): New.
2425 (get_cse_reg_info): When allocating an instance of
2426 cse_reg_info, add it to the beginning of the cse_reg_info_list
2427 list. Remove code to maintain cse_reg_info_used_list.
2428 (new_basic_block): Reset the free list to the beginning of
2431 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
2433 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
2434 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
2435 (frv_expand_mdpackh_builtin): New function.
2436 (frv_expand_builtin): Use it to expand __MDPACKH.
2437 * doc/extend.texi (__MDPACKH): Update documentation.
2439 2005-01-28 Uros Bizjak <uros@kss-loka.si>
2441 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
2442 SSE_FLOAT_MODE_P for use_sse computation.
2444 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
2447 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
2449 2005-01-27 Richard Henderson <rth@redhat.com>
2451 * builtins.c (expand_builtin_copysign): New.
2452 (expand_builtin): Call it.
2453 * genopinit.c (optabs): Add copysign_optab.
2454 * optabs.c (init_optabs): Initialize it.
2455 (expand_copysign): New.
2456 * optabs.h (OTI_copysign, copysign_optab): New.
2457 (expand_copysign): Declare.
2459 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
2460 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
2462 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
2463 (ix86_expand_fp_absneg_operator): ... here.
2464 (ix86_split_copysign): New.
2465 * config/i386/i386-protos.h: Update.
2466 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
2467 (copysignsf3, copysigndf3): New.
2469 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
2470 (copysignsf3, ncopysignsf3): New.
2471 (copysigndf3, ncopysigndf3): New.
2472 (copysignxf3, ncopysignxf3): New.
2473 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
2475 2005-01-27 Arend Bayer <arend.bayer@web.de>
2476 Kazu Hirata <kazu@cs.umass.edu>
2478 * cse.c: (find_best_addr): Don't call copy_rtx before calling
2479 fold_rtx. Save cost recomputation if fold_rtx did nothing.
2480 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
2483 2005-01-27 Jeff Law <law@redhat.com>
2485 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
2486 definitions of SSA_NAMEs which are not being rewritten.
2487 (rewrite_ssa_into_ssa): Only initialize the current definition
2488 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
2489 If checking is enabled, assert that SSA_NAME_AUX is clear for all
2490 SSA_NAMEs before returning.
2492 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
2494 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
2495 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
2496 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
2497 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
2498 config/mips/iris6.h, config/sh/sh.c: Update copyright.
2500 2005-01-27 Steven Bosscher <stevenb@suse.de>
2503 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
2504 higher to -O2 and higher. Likewise for tree PRE.
2505 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
2508 2005-01-27 Ian Lance Taylor <ian@airs.com>
2511 * gimple-low.c (try_catch_may_fallthru): New static function.
2512 (block_may_fallthru): Handle TRY_CATCH_EXPR.
2513 * tree-inline.c (expand_call_inline): Don't warn about reaching
2514 the end of a non-void function being inlined if the function uses
2517 2005-01-27 Jakub Jelinek <jakub@redhat.com>
2519 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
2522 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
2523 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
2524 (implicitly_declare): Handle error_mark_node.
2526 2005-01-27 Richard Henderson <rth@redhat.com>
2529 * tree.h (struct tree_decl): Add debug_expr_is_from.
2530 (DECL_DEBUG_EXPR_IS_FROM): New.
2531 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
2532 * dwarf2out.c (dwarf2out_var_location): Update to match.
2533 * tree-outof-ssa.c (create_temp): Likewise.
2534 * var-tracking.c (track_expr_p): Likewise.
2535 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
2536 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
2537 * toplev.c (default_tree_printer): Likewise.
2539 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
2541 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
2542 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
2544 2005-01-27 Steven Bosscher <stevenb@suse.de>
2546 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
2547 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2548 ASM_CLOBBERS): Add tree checks.
2550 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
2551 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
2552 * c-common.def (SWITCH_STMT): Update to match.
2553 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
2554 macros instead of SWITCH_EXPR ones.
2555 * c-dump.c (c_dump_tree): Likewise.
2556 * c-gimplify.c (gimplify_switch_stmt): Likewise.
2557 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
2559 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
2561 2005-01-27 Alan Modra <amodra@bigpond.net.au>
2563 * unwind-dw2.c (execute_stack_op): Add missing cases for
2564 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
2566 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2568 * config.gcc (Obsolete configurations): Remove 'dummy', add
2569 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
2572 2005-01-26 Diego Novillo <dnovillo@redhat.com>
2574 PR tree-optimization/19633
2575 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
2577 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
2578 are no call-clobbered variables.
2579 * tree-outof-ssa.c (check_replaceable): Return false for calls
2582 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
2584 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
2585 even for variables with NULL DECL_INITIAL.
2587 2005-01-26 Stuart Hastings <stuart@apple.com>
2589 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
2591 2005-01-26 Richard Henderson <rth@redhat.com>
2594 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
2596 * expr.c (store_field): Strip conversions to odd-bit-sized types
2597 if the destination field width matches.
2599 2005-01-26 Richard Henderson <rth@redhat.com>
2601 * c-decl.c, expmed.c, expr.c: Revert last change.
2603 2005-01-26 Richard Henderson <rth@redhat.com>
2606 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
2608 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
2609 if we don't need the bits above those present in the current mode.
2610 * expr.c (store_field): Strip conversions to odd-bit-sized types
2611 if the destination field width matches.
2613 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
2615 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
2616 either -ffast-math or -funsafe-math-optimizations is in use.
2618 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2622 * config/avr/avr.c (notice_update_cc): Only set condition code for
2623 ashrqi3 if shift count > 0.
2624 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
2625 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
2626 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
2627 count <= 0 as a no-op, and shift count >= width by copying zero
2628 or sign bit to all bits of the result.
2629 * config/avr/avr.md (all shifts): Add alternatives for zero shift
2630 count, with attribute "length" set to 0 and "cc" set to "none".
2632 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2634 * doc/invoke.texi: Document -mTLS.
2636 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
2637 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
2638 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
2639 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
2640 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
2641 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
2642 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
2643 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
2645 * configure.ac: Check for a TLS capable gas.
2647 * configure: Regenerate.
2649 2005-01-26 Richard Henderson <rth@redhat.com>
2652 * combine.c (make_field_assignment): Simplify store to zero_extract
2653 from a source with an overlapping mask.
2655 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2657 2004-11-11 Eric Christopher <echristo@redhat.com>
2659 * config/frv/frv.md: Add fr400_integer automaton. Don't
2660 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
2663 2005-01-26 Steven Bosscher <stevenb@suse.de>
2666 * cfgbuild.c (make_edges): Do not clear or set
2667 current_function_has_computed_jump.
2668 * function.h (struct function): Remove the has_computed_jump field.
2669 (current_function_has_computed_jump): Do not define.
2670 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
2671 in a computed jump. Ignore current_function_has_computed_jump.
2673 2005-01-26 Richard Henderson <rth@redhat.com>
2676 * expr.c (categorize_ctor_elements): New argument p_must_clear.
2677 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
2679 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
2680 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
2681 objects into static storage if they have more than one non-zero value.
2682 * tree.h (categorize_ctor_elements): Update decl.
2684 2005-01-26 Steven Bosscher <stevenb@suse.de>
2687 * tree.h (CALL_EXPR_TAILCALL): Add comment.
2688 * calls.c (check_sibcall_argument_overlap_1): Revert the change
2689 to this function from 2004-07-10.
2690 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
2691 the current function for tail call optimizations if the address
2692 of one of it its arguments is taken.
2694 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
2696 * cse.c (fold_rtx): Call equiv_constant only when necessary.
2698 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
2700 * function.c (expand_function_end): If current_function_calls_alloca,
2701 emit stack restore in a place that is reached when the function falls
2704 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
2706 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
2707 rule to avoid matching inappropriate suffix rule.
2709 2005-01-26 Jan Hubicka <jh@suse.cz>
2711 PR tree-optimization/19241
2712 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
2714 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2716 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
2717 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
2719 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
2720 <sim*>: Always use crt1.o, regardless of N in simN.
2721 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2722 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
2723 (CRT_CALL_STATIC_FUNCTION): Remove.
2724 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
2725 use crt1.o, regardless of N in simN.
2726 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2727 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
2728 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
2729 case isystem setting.
2730 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
2732 2005-01-25 Ian Lance Taylor <ian@airs.com>
2734 * gimple-low.c (block_may_fallthru): Correct handling of
2735 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
2737 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2739 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
2740 handlers to match indentation; nested under the mtune=* handler.
2741 Similar for mcpu= and march=.
2743 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
2745 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
2746 * config/mips/linux64.h (LIB_SPEC): Likewise.
2747 * config/mn10300/linux.h (LIB_SPEC): Likewise.
2748 * config/sh/linux.h (LIB_SPEC): Likewise.
2750 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
2752 * config/frv/frv.c (frv_legitimize_tls_address): New.
2753 (TARGET_HAVE_TLS): Define.
2754 (FRV_SYMBOL_REF_TLS_P): Define.
2755 (frv_override_options): Handle new register classes.
2756 (frv_legitimate_address_p): Reject tls addresses.
2757 (frv_legitimize_address): Handle TLS addresses.
2758 (gen_inlined_tls_plt): New.
2760 (frv_legitimize_tls_address): New.
2761 (unspec_got_name): Add TLS entries.
2762 (got12_operand): Add R_FRV_TLSMOFF12 case.
2763 (frv_emit_move): Fixup TLS addresses.
2764 (frv_emit_movsi): Legitimize TLS addresses.
2766 * config/frv/frv.h (MASK_BIG_TLS): New.
2767 (TARGET_BIG_TLS): New.
2768 (HAVE_AS_TLS): Define.
2769 (TARGET_SWITCHES): Add -mTLS and -mtls options.
2770 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
2771 (REG_CLASS_NAMES): Same.
2772 (REG_CLASS_CONTENTS): Same.
2773 (CONSTRAINT_LEN): New.
2774 (REG_CLASS_FROM_CONSTRAINT): New.
2775 (PREDICATE_CODES): Add symbolic_operand.
2777 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
2778 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
2779 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
2780 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
2781 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
2782 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
2783 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
2784 GR9_REG, GR14_REG, LRREG.
2785 (type): Add load_or_call attribute.
2786 ("load_or_call"): New reservation.
2787 ("call_gettlsoff"): New.
2788 ("tls_indirect_call"): New.
2789 ("tls_load_gottlsoff12"): New.
2790 ("tlsoff_hilo"): New.
2791 ("tls_tlsdesc_ldd"): New.
2792 ("tls_tlsoff_ld"): New.
2795 * config/frv/frv-protos.h (symbolic_operand): Protoize.
2797 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
2799 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2800 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
2801 * config/frv/frv.c (TLS_BIAS): Define.
2802 (frv_output_dwarf_dtprel): New.
2804 2005-01-26 Jakub Jelinek <jakub@redhat.com>
2806 PR rtl-optimization/19579
2807 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
2808 both A and B, see if they don't clobber registers the other expr uses.
2810 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
2812 * real.c (do_add): Initialize signalling and canonical members.
2814 * real.c (real_from_integer): Zero out destination.
2816 2005-01-18 Jan Hubicka <jh@suse.cz>
2818 PR tree-optimize/19337
2819 * tree-inline.c (initialize_inlined_parameters): Copy
2820 saved_static_chain_decl only.
2822 2005-01-25 Richard Henderson <rth@redhat.com>
2826 * config/i386/i386.c (x86_inter_unit_moves): Zero.
2827 (ix86_preferred_reload_class): Rewrite fp-constant section, with
2828 80387 enabled, to return a proper subclass. Return the subset that
2829 overlaps with GENERAL_REGS for PLUS.
2830 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
2832 2005-01-25 Richard Henderson <rth@redhat.com>
2835 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
2837 2005-01-25 Roger Sayle <roger@eyesopen.com>
2839 * expmed.c (choose_multiplier): Change interface to return the
2840 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
2841 (expand_divmod): Update calls to choose_multiplier.
2843 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2846 * expmed.c (extract_bit_field): Use adjust_address instead of
2847 gen_lowpart when op0 is a MEM.
2849 2005-01-24 Steven Bosscher <stevenb@suse.de>
2851 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
2853 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
2855 * config/mips/irix-csr.c: New file.
2856 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
2857 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
2858 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
2861 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2864 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
2865 sparc/elf.h, add sparc/sp-elf.h.
2866 (sparc-*-rtems*): Likewise.
2867 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
2868 tm-dwarf2.h, add sparc/sp-elf.h.
2869 (sparc86x-*-elf): Likewise.
2870 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
2871 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
2872 TARGET_OS_CPP_BUILTINS.
2873 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2874 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2876 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
2877 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
2878 (SWITCH_TAKES_ARG): Likewise.
2879 (LOCAL_LABEL_PREFIX): Likewise.
2880 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2881 (TARGET_N_FORMAT_TYPES): Delete.
2882 (TARGET_FORMAT_TYPES): Likewise.
2883 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
2884 * config/sparc/elf.h: Delete.
2885 * config/sparc/sp-elf.h: New file.
2887 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2889 * tree-flow-inline.h (phi_arg_from_edge): Remove.
2890 * tree-flow.h: Remove the corresponding prototype.
2891 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
2892 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
2894 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2897 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
2898 for AIX ABI or ELF -fPIC.
2899 (rs6000_emit_load_toc_table): Don't create toc_section here.
2900 (rs6000_xcoff_file_start): Nor here.
2902 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
2904 * sh.c (ra.h): Don't #include.
2905 (hard_regs_intersect_p): New function, resurrected from ra.c.
2907 * sh.c: Fix 1996 Copyright.
2909 2005-01-24 Richard Henderson <rth@redhat.com>
2910 Aldy Hernandez <aldyh@redhat.com>
2912 * regrename.c (note_sets): Handle subregs.
2914 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
2917 * genconditions.c (write_header, write_conditions): Elide file if
2920 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2922 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
2923 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
2926 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2928 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
2929 expand_builtin_printf, expand_builtin_fprintf,
2930 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
2931 checking against POINTER_TYPE.
2932 (validate_arglist): Handle POINTER_TYPE code by checking
2935 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
2937 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
2939 (for_each_rtx): Call for_each_rtx_1.
2940 * rtl.h (init_rtlanal): Declare.
2941 * toplev.c (backend_init): Call init_rtlanal.
2943 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2945 * flow.c (propagate_one_insn): Formatting.
2948 * flow.c (libcall_dead_p): Be more conservative if unsure.
2949 If there are any instructions between insn and call, see if they are
2950 all dead before saying the libcall is dead.
2952 2005-01-24 Uros Bizjak <uros@kss-loka.si>
2954 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
2955 operand constraint for operand 0.
2957 2005-01-23 Richard Henderson <rth@redhat.com>
2960 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
2961 edges leading to join block.
2963 2005-01-23 Roger Sayle <roger@eyesopen.com>
2965 * expmed.c (expand_mult_highpart): Make static. Change type of
2966 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
2967 (expand_divmod): Updates calls to expand_mult_highpart by using
2968 gen_int_mode to pass a CONST_INT rtx.
2969 * rtl.h (expand_mult_highpart): Remove prototype.
2971 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2973 * flow.c (regset_bytes, regset_size): Remove.
2975 * cfganal.c: Fix a reference to Harvey's paper.
2977 2005-01-23 Steven Bosscher <stevenb@suse.de>
2979 PR rtl-optimization/19464
2980 * tree-optimize.c (init_tree_optimization_passes): Add one more
2981 copyrename pass just before out-of-ssa.
2983 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
2986 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
2987 * ggc-none.c (ggc_free): Define.
2989 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2991 * cse.c (max_reg, max_insn_uid): Remove.
2992 (cse_main): Don't access max_reg or max_insn_uid.
2994 * c-common.c (explicit_flag_signed_bitfields,
2995 lang_statement_code_p, lang_expand_function_end): Remove.
2996 * c-common.h: Remove the corresponding declarations.
2997 * c-opts.c (c_common_handle_option): Remove all write access
2998 to explicit_flag_signed_bitfields.
3000 * cgraph.c (cgraph_varpool_n_nodes): Remove.
3001 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
3002 * cgraph.h: Remove the corresponding declaration.
3004 * gcse.c (null_pointer_info): Remove.
3006 2005-01-23 Roger Sayle <roger@eyesopen.com>
3007 Eric Botcazou <ebotcazou@libertysurf.fr>
3009 * combine.c (simplify_logical): Only simplify logical expressions
3010 of the form ior(and(x,y),z) by the inverse distributive law if the
3011 result is cheaper than the original.
3013 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3015 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
3016 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
3017 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
3018 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
3019 config/freebsd-spec.h, config/arm/arm.h,
3020 config/h8300/h8300.md, config/i386/i386.md,
3021 config/i386/predicates.md, config/i386/sse.md,
3022 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
3023 config/vax/vax.md: Fix comment typos. Follow spelling
3026 2005-01-23 Steven Bosscher <stevenb@suse.de>
3028 * gengtype.c (walk_type): Produce `not equal to' compares for loop
3029 tests, instead of `less than'.
3031 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
3033 * function.c (assign_parm_setup_block): When creating a new stack slot
3034 for a parameter, get its alignment from the parameter's DECL_ALIGN
3035 rather than the type's TYPE_ALIGN. Make sure that the parameter
3036 is at least word aligned.
3038 2005-01-22 Roger Sayle <roger@eyesopen.com>
3041 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3043 2005-01-22 Richard Henderson <rth@redhat.com>
3046 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
3047 in both compare operands.
3048 (movdfcc_1_sse_max): Likewise.
3049 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
3050 (movdfcc_1_sse): Likewise.
3051 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
3052 scratch register as needed.
3054 2005-01-22 Richard Henderson <rth@redhat.com>
3056 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
3058 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
3060 2005-01-22 Richard Henderson <rth@redhat.com>
3062 * genopinit.c (optabs): Use smin/smax for floating point too.
3063 * doc/md.texi: Update to match. Clarify that floating point
3064 results are undefined for +0/-0 and NaN.
3065 * doc/rtl.texi: Likewise.
3066 * rtl.def (SMIN, SMAX): Likewise
3067 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
3069 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
3070 leading 's' to the name.
3071 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
3072 smaxxf3, sminxf3): Likewise.
3073 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
3076 2005-01-22 Paul Brook <paul@codesourcery.com>
3078 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
3080 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
3082 * config/s390/s390.c (struct processor_costs): New fields
3083 dlgr, dlr, dr, dsgfr, dsgr.
3084 (z900_cost, z990_cost): Values for new fields.
3085 (s390_rtx_costs): New cases MEM und COMPARE in switch
3086 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
3087 DIV, MOD, UDIV, UMOD.
3089 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3091 * config/s390/s390.md ("doloop_si64"): Reload input value directly
3092 into the register being decremented.
3093 ("doloop_si31", "doloop_di"): Likewise.
3094 ("*doloop_si_long"): Adapt pattern.
3096 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3098 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
3100 (CLASS_MAX_NREGS): Likewise.
3102 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
3104 * doc/tree-ssa.texi (Statement Operands): Add example for new
3105 must-def macro. Note deprecation of old operands interface.
3107 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
3109 PR tree-optimization/19484
3110 * tree-cfg.c (remove_fallthru_edge): New function.
3111 (cleanup_control_flow): Remove fallthru edges from calls that are
3112 now known not to return.
3114 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
3116 Fix PR tree-optimization/19038
3117 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
3118 copies with loop variant ones.
3120 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
3122 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
3123 config/alpha/alpha-protos.h, config/alpha/alpha.h,
3124 config/alpha/alpha.md, config/alpha/predicates.md,
3125 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
3126 config/sparc/sol2.h: Update copyright.
3128 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
3129 first label to see if it is a nonlocal label.
3131 2005-01-22 David Edelsohn <edelsohn@gnu.org>
3132 Andrew Pinski <pinskia@physics.uc.edu>
3135 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
3136 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
3138 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
3140 * config/rs6000/rtems.h: Update copyright.
3142 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
3145 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
3146 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
3147 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
3149 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3152 * c-typeck.c (convert_arguments): Check for error_mark_node.
3154 2005-01-21 Ian Lance Taylor <ian@airs.com>
3156 PR tree-optimization/13000
3157 * tree-inline.c: Include "tree-flow.h".
3158 (expand_call_inline): If warn_return_type, warn if non-void inline
3159 function falls through.
3160 * tree-cfg.c (execute_warn_function_return): Don't warn about
3161 control reaching end if TREE_NO_WARNING is set. Set
3163 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
3165 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
3166 branch if we don't need one.
3167 * c-typeck.c: Include "tree-flow.h"
3168 (c_finish_bc_stmt): Don't add a goto if the current statement
3169 list doesn't fall through to the current point.
3171 2005-01-21 Roger Sayle <roger@eyesopen.com>
3173 PR rtl-optimization/576
3174 * real.c (real_arithmetic): Change return type from void to bool
3175 to return an indication that the result may be inexact.
3176 * real.h (real_arithmeric): Update prototype.
3177 * fold-const.c (const_binop): Don't constant fold floating
3178 point expressions when the user specifies -frounding-math and
3179 the result may depend upon the run-time rounding mode.
3180 (fold_convert_const_real_from_real): Clean-up.
3181 (fold_initializer): Ignore flag_rounding_math for initializers.
3182 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
3183 constant fold FP operations with flag_rounding_math if the
3184 result may depend upon the run-time rounding mode.
3186 2005-01-21 Tom Tromey <tromey@redhat.com>
3188 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
3190 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
3192 * tree-cfg.c: Fix comment typos.
3194 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
3196 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
3197 around the call to rest_of_handle_branch_target_load_optimize.
3199 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3201 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
3202 (sparc64-*-openbsd*): Likewise.
3203 (sparclite-*-elf*): Include tm-dwarf2.h.
3204 (sparc86x-*-elf*): Likewise.
3205 (sparc64-*-elf*): Likewise.
3206 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
3207 (DBX_DEBUGGING_INFO): Likewise.
3208 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
3209 (PREFERRED_DEBUGGING_TYPE): Likewise.
3210 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
3211 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
3212 (PREFERRED_DEBUGGING_TYPE): Likewise.
3213 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
3214 (PREFERRED_DEBUGGING_TYPE): Likewise.
3215 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
3217 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3220 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
3222 2005-01-20 Paul Brook <paul@codesourcery.com>
3224 * doc/rtl.texi: Document value extension requirements for CONST_INT.
3226 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3228 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
3229 label is first in a sequence of labels.
3231 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
3233 2005-01-20 Janis Johnson <janis187@us.ibm.com>
3234 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3236 * doc/sourcebuild.texi (Test Directives): New.
3238 2005-01-20 Roger Sayle <roger@eyesopen.com>
3240 * real.c (real_floor): Don't leave the result uninitialized when
3241 mode is VOIDMode, but return the unrounded intermediate value.
3242 (real_ceil): Likewise.
3244 2005-01-20 Paul Brook <paul@codesourcery.com>
3246 * config/arm/arm.md (insv): Use gen_int_mode.
3248 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3250 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
3251 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3252 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3253 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3254 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3256 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
3259 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
3260 fbreg, so we have to assume we can't.
3261 (loc_descriptor_from_tree_1): Ditto.
3262 (containing_function_has_frame_base): New function.
3263 (add_location_or_const_value_attribute): Use it.
3264 Also try to generate a frame_base from a single element location
3267 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3269 PR tree-optimization/15349
3270 * timevar.def (TV_TREE_MERGE_PHI): New.
3271 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
3273 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
3274 calls to tree_forwarder_block_p.
3275 (remove_forwarder_block_with_phi, merge_phi_nodes,
3276 gate_merge_phi, pass_merge_phi): New.
3277 * tree-optimize.c (init_tree_optimization_passes): Add
3279 * tree-pass.h: Add an extern for pass_merge_phi;
3281 2005-01-20 Richard Henderson <rth@redhat.com>
3284 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
3285 (_mm_castps_pd, _mm_castps_si128): New.
3286 (_mm_castsi128_ps, _mm_castsi128_pd): New.
3288 2005-01-20 Richard Henderson <rth@redhat.com>
3291 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
3292 __builtin_ia32_vec_init_v2si.
3293 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
3294 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
3295 (ix86_init_mmx_sse_builtins): Create it.
3296 (ix86_expand_builtin): Expand it.
3297 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
3298 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
3299 (vec_extractv2si_0, vec_extractv2si_1): New.
3301 2005-01-20 Richard Henderson <rth@redhat.com>
3304 * config/i386/i386.c (ix86_expand_push): New.
3305 * config/i386/mmx.md (push<MMXMODE>1): New.
3306 * config/i386/sse.md (push<SSEMODE>1): New.
3307 * config/i386/i386-protos.h: Update.
3309 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3311 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
3314 2005-01-20 Richard Henderson <rth@redhat.com>
3316 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
3317 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
3319 2005-01-19 Richard Henderson <rth@redhat.com>
3322 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
3323 to V4SFmode in SSE1 fallback load path.
3325 2005-01-19 Richard Henderson <rth@redhat.com>
3327 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
3328 in QImode expansion to ix86_expand_vector_set.
3329 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
3331 2005-01-19 Richard Henderson <rth@redhat.com>
3334 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
3335 subclass of the input class.
3336 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
3337 Always true for cross-SSE1 classes. Rationalize conditionals.
3338 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
3339 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
3340 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
3341 (movdi_2): Add MMX/SSE zeros.
3342 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
3343 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
3344 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
3345 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
3346 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
3347 (zero_extendsidi2_rex64_1): Remove.
3348 (MOV0 peephole): Check GENERAL_REG_P.
3350 2005-01-19 Richard Henderson <rth@redhat.com>
3353 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
3355 (ix86_expand_vector_extract): Likewise.
3357 2005-01-19 Richard Henderson <rth@redhat.com>
3360 * expr.c (emit_move_change_mode): New argument force; use
3361 simplify_gen_subreg if true.
3362 (emit_move_via_alt_mode): Merge into ...
3363 (emit_move_via_integer): ... here.
3364 (emit_move_ccmode): Use emit_move_change_mode directly.
3366 2005-01-19 Richard Henderson <rth@redhat.com>
3369 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
3370 (alpha_preferred_reload_class): Handle CONST_VECTOR.
3371 (alpha_emit_set_const_1): Add no_output parameter; don't emit
3373 (alpha_emit_set_const): Likewise. Make static.
3374 (alpha_emit_set_long_const): Make static.
3375 (alpha_extract_integer): Split out from alpha_expand_mov.
3376 (alpha_split_const_mov): Likewise.
3377 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
3378 (alpha_legitimate_constant_p): New.
3379 * config/alpha/alpha-protos.h: Update.
3380 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
3381 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
3382 * config/alpha/alpha.md (movsi): Add n alternative.
3383 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
3384 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
3385 (splitters for all of the above): Use alpha_split_const_mov.
3386 * config/alpha/predicates.md (non_add_const_operand): New.
3387 (non_zero_const_operand): New.
3388 (input_operand): Use alpha_legitimate_constant_p after reload.
3390 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
3392 PR tree-optimization/19038
3393 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
3394 (add_candidate): Add ivs with increment in latch only if
3395 allow_ip_end_pos_p is true.
3396 (determine_iv_cost): Use empty_block_p.
3398 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
3400 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
3401 (compute_dominance_frontiers): Ditto.
3403 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
3406 * config/sh/t-rtems: New.
3407 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
3409 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
3411 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
3412 the offset of the selected field.
3414 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
3416 * tree-cfg.c (remove_forwarder_block): Fix the check to
3417 prevent a nonlocal label from appearing in the middle of a
3420 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
3422 PR rtl-optimization/19462
3423 * reorg.c (find_end_label): Create return insn only if
3424 current_function_epilogue_delay_list is empty.
3426 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
3428 * doc/passes.texi: Remove paragraph mentioning new-ra.
3430 2005-01-19 Jakub Jelinek <jakub@redhat.com>
3432 PR rtl-optimization/15139
3433 * combine.c: Include params.h.
3434 (count_rtxs): New function.
3435 (record_value_for_reg): If replace_rtx would replace at least
3436 2 occurrences of REG in VALUE and TEM is really large, replace REG with
3437 (clobber (const_int 0)) instead of TEM.
3438 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
3439 * params.h (MAX_LAST_VALUE_RTL): New.
3440 * Makefile.in (combine.o): Depend on $(PARAMS_H).
3441 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
3444 * c-typeck.c (digest_init): Only call build_vector if all constructor
3445 elements are *_CST nodes.
3446 * gimplify.c (gimplify_init_constructor): Likewise.
3449 * c-typeck.c (digest_init): Only call build_vector if inside_init
3452 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3454 * toplev.c (init_asm_output): Remove dead #ifdef.
3456 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
3458 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
3460 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3462 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
3463 accessing DECL_FUNCTION_CODE.
3464 * dojump.c (do_jump): Likewise.
3465 * gimplify.c (gimplify_call_expr): Likewise.
3466 * predict.c (expr_expected_value): Likewise.
3467 (strip_builtin_expect): Likewise.
3468 * tree-inline.c (estimate_num_insns_1): Likewise.
3469 * tree-ssa-loop-im.c (stmt_cost): Likewise
3470 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
3471 (tree_expr_nonnegative_p): Likewise.
3473 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3475 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
3476 variant of the load_pcrel_sym pattern.
3477 * config/sparc/sparc.md (P macro): Move to the top.
3478 (load_pcrel_sym): Macroize using P.
3479 (save_register_window): Likewise.
3481 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
3483 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
3486 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3489 * c-typeck.c (build_asm_expr): Strip nops off
3490 input memory operands.
3492 2005-01-18 David Edelsohn <edelsohn@gnu.org>
3494 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
3495 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
3496 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
3497 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
3499 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
3502 * config/i386/i386.c (override_options): If the 80387 is disabled,
3503 then do not return FP values using FP registers.
3505 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
3507 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
3508 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
3509 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
3510 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
3511 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
3512 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
3513 output.h, postreload-gcse.c, postreload.c, recog.c,
3514 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
3515 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
3516 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
3517 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
3518 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
3519 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
3520 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
3521 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
3523 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3524 config/alpha/alpha.c, config/arm/vfp.md,
3525 config/i386/emmintrin.h, config/i386/i386-modes.def,
3526 config/i386/i386-protos.h, config/i386/i386.h,
3527 config/i386/pmmintrin.h, config/i386/ppro.md,
3528 config/i386/predicates.md, config/i386/xmmintrin.h,
3529 config/i860/i860.c, config/ia64/ia64-modes.def,
3530 config/ia64/ia64-protos.h, config/ia64/ia64.h,
3531 config/ia64/ia64.md, config/ia64/itanium1.md,
3532 config/ia64/itanium2.md, config/ia64/predicates.md,
3533 config/iq2000/iq2000.h, config/mips/linux64.h,
3534 config/rs6000/aix41.h, config/rs6000/aix43.h,
3535 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
3536 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3537 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
3538 config/sparc/linux64.h, config/sparc/litecoff.h,
3539 config/sparc/sp64-elf.h, config/sparc/sparc.c,
3540 config/sparc/sparc.h, config/sparc/sparc.md,
3541 config/sparc/sysv4-only.h: Update copyright.
3543 2005-01-18 Richard Henderson <rth@redhat.com>
3546 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
3548 2005-01-18 Marc Espie <espie@openbsd.org>
3549 * config/i386/openbsdelf.h: Typo.
3551 2005-01-18 Richard Henderson <rth@redhat.com>
3553 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
3554 special case for sse.
3555 * config/i386/predicates.md (sse_comparison_operator): Likewise.
3557 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
3559 * tree-inline.c (estimate_num_insns_1): Added cases for
3560 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
3562 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3564 PR rtl-optimization/19296
3565 * combine.c (simplify_comparison): Rewrite the condition under
3566 which a non-paradoxical SUBREG of a PLUS can be lifted when
3567 compared against a constant.
3569 2005-01-18 Andi Kleen <ak@muc.de>
3571 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
3572 * c.opt (-Wpointer-sign): Add.
3573 * doc/invoke.texi: (-Wpointer-sign): Add.
3575 2005-01-18 Uros Bizjak <uros@kss-loka.si>
3577 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
3578 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
3579 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
3580 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
3581 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
3582 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
3583 for TARGET_MIX_SSE_I387.
3584 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
3585 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
3586 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
3587 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
3588 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
3589 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
3590 TARGET_MIX_SSE_I387.
3591 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
3594 2005-01-18 Uros Bizjak <uros@kss-loka.si>
3597 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
3598 Add movaps alternative for xmm reg->reg move.
3600 2005-01-17 Jeff Law <law@redhat.com>
3602 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
3603 at the end of the main DOM loop rather than just before DOM exits.
3605 2005-01-17 Diego Novillo <dnovillo@redhat.com>
3607 PR tree-optimization/19121
3608 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
3609 adding aliases to a name tag, also add them to the pointer's
3611 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
3612 sensitive alias info at all. Only check that the two pointers
3613 have compatible pointed-to sets.
3614 * tree-ssa.c (verify_name_tags): Verify that the alias set of
3615 a pointer's type tag is a superset of the alias set of the
3618 2005-01-17 James E Wilson <wilson@specifixinc.com>
3621 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
3622 comment to document why.
3624 2005-01-17 Richard Henderson <rth@redhat.com>
3626 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
3627 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
3628 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
3629 sse2_vmsminv2df3_finite): New.
3630 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
3631 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
3632 Force op1 into register.
3634 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
3636 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
3637 bubblestrap from always rebuilding build directory.
3639 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
3641 * config/s390/s390.md ("*clc"): Remove incorrect '='.
3642 ("*cmpmem_short"): Likewise.
3644 2005-01-17 Steven Bosscher <stevenb@suse.de>
3646 * basic-block.h: Document BB_* flags.
3647 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
3648 use an sbitmap instead.
3649 * sched-rgn.c (compute_trg_info): Likewise.
3651 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
3653 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
3654 redundant target_cpu_default and extra_parts lines. Use the default
3656 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
3657 (SUBTARGET_EXTRA_SPECS): Delete.
3658 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
3659 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
3660 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
3661 and "n32" for -mabi=n32.
3663 2005-01-17 Ian Lance Taylor <ian@airs.com>
3666 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
3667 fold constant variables into initial values.
3669 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3671 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
3673 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
3674 through the statements backward.
3676 2005-01-17 Ian Lance Taylor <ian@airs.com>
3678 PR middle-end/13127:
3679 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
3680 a variable set to the return value of the inlined function.
3682 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
3684 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
3685 when modes are tieable.
3687 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
3689 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
3690 of pthread_create to find out if threads are enabled.
3691 * gthr-posix95.h (__gthread_active_p): Likewise.
3693 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3695 * common.opt (-fnew-ra): Remove.
3697 * toplev.h (flag_new_regalloc): Remove.
3698 * Makefile.in (ra*.*): Don't mention.
3699 * passes.c (rest_of_handle_new_regalloc): Remove.
3700 (rest_of_handle_combine, rest_of_compilation): Always consider
3701 flag_new_regalloc as false.
3702 * doc/invoke.texi: Don't document -fnew-ra.
3704 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3706 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
3707 last parameter to reg_scan.
3708 * loop.c (loop_optimize): Likewise.
3709 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
3710 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
3711 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3712 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3713 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
3714 * regclass.c (reg_scan): Likewise, for the declaration.
3715 * rtl.h (reg_scan): Likewise, for the prototype.
3717 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3719 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
3720 mark_dfs_back_edges.
3722 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
3724 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
3725 (compute_avail): Uses don't go in tmp_gen.
3727 2005-01-16 Steven Bosscher <stevenb@suse.de>
3729 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
3730 loop to look for a free slot in a page entry.
3732 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3735 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
3736 * toplev.c (compile_file): Call process_pending_assemble_output_defs
3737 just before targetm.asm_out.file_end.
3738 * tree.h (process_pending_assemble_output_defs): Declare.
3739 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
3741 (assemble_alias): Defer generation of assembly code for defines when
3742 TARGET_DEFERRED_OUTPUT_DEFS is true.
3743 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3744 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3745 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
3747 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3750 * pa.c (pa_scalar_mode_supported_p): New function.
3751 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
3752 * pa.h (MIN_UNITS_PER_WORD): Add comment.
3754 * pa-protos.h (prefetch_operand): Delete.
3755 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
3756 * pa.c (prefetch_operand): Delete.
3757 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
3758 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
3759 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
3760 and prefetch_nocc_operand.
3761 * pa.md (prefetch): Rework to avoid reload problems handling short
3762 displacements when a cache control completer needs to be provided.
3763 (prefetch_32, prefetch_64): Delete.
3764 (prefetch_cc, prefetch_nocc): New patterns.
3766 2005-01-15 David Edelsohn <edelsohn@gnu.org>
3768 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
3770 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3773 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
3774 exceeds maximum alignment for global common data.
3775 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
3776 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
3778 2004-01-15 Roger Sayle <roger@eyesopen.com>
3780 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
3782 2004-01-15 Roger Sayle <roger@eyesopen.com>
3784 * harg-reg-set.h (reg_class_names): Prototype global array.
3785 * regclass.c (reg_class_names): Declare here and initialize to
3787 (dump_regclass): Remove local declaration of reg_class_names.
3788 (regclass): Likewise.
3789 * cfg.c (dump_flow_info): Likewise.
3790 * ra-debug.c (reg_class_names): Likewise.
3791 * regrename.c (reg_class_names): Likewise.
3792 * reload.c (reg_class_names): Likewise.
3793 * reload1.c (spill_failure): Likewise.
3794 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
3796 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
3798 * config/s390/s390.md ("reload_outti"): Remove predicate for
3799 output operand. Abort if operand is not a MEM.
3800 ("reload_outdi", "reload_outdf"): Likewise.
3802 2005-01-15 Marc Espie <espie@openbsd.org>
3804 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
3805 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
3806 * config/openbsd.h: Fix C++ includes for native configurations.
3807 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
3808 Add trampoline support.
3809 * config/i386/openbsdelf.h: New.
3811 2005-01-15 Marc Espie <espie@openbsd.org>
3813 * collect2.c (main): Explicitly parse -dynamic-linker option.
3815 2005-01-15 Jakub Jelinek <jakub@redhat.com>
3817 PR tree-optimization/19060
3818 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
3819 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
3820 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
3821 and handle extract_range_from_cond returning false.
3822 * fold-const.c (fold): Optimize comparisons with min/max even for
3823 width > HOST_BITS_PER_WIDE_INT.
3825 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
3827 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
3828 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
3829 Remove little endian multilib variants.
3830 Add mips32 multilib variant.
3832 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
3834 * explow.c (copy_all_reg, stabilize): Remove.
3835 * expr.h: Remove the corresponding prototypes.
3837 * rtlanal.c (regs_set_between_p): Remove.
3838 * rtl.h: Remove the corresponding prototype.
3840 2005-01-14 David Edelsohn <edelsohn@gnu.org>
3842 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
3843 to rs6000_nonimmediate_operand.
3844 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
3845 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
3846 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
3847 rs6000_nonimmediate_operand.
3848 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
3849 rs6000_nonimmediate_operand.
3851 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
3853 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
3855 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3857 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
3859 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
3860 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
3862 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
3863 (rs6k_nonimmediate_operand): New.
3864 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
3866 (legitimate_lo_sum_address_p): Same.
3867 (rs6000_legitimize_address): Same.
3868 (rs6000_legitimize_reload_address): Same.
3869 (rs6000_legitimate_address): Same.
3870 (spe_build_register_parallel): Pass DF and DC modes in a DI
3873 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
3874 to rs6k_nonimmediate_operand.
3876 * config/rs6000/spe.md ("*frob_df_di"): New.
3877 ("*frob_di_df"): New.
3878 ("*frob_di_df_2"): New.
3879 ("*mov_sidf_e500_subreg0"): New.
3880 ("*mov_sidf_e500_subreg4"): New.
3881 ("*movdf_e500_double"): Change predicate to
3882 rs6k_nonimmediate_operand.
3884 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3886 * postreload.c (move2add_note_store): Only call
3887 trunc_int_for_mode on scalar integers.
3889 2005-01-14 Steven Bosscher <stevenb@suse.de>
3891 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
3892 replace BB_VISITED uses.
3893 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
3894 (propagate_necessity): Check the bitmap instead of BB_VISITED.
3895 (tree_dce_done): Free visited_control_parents.
3896 (perform_tree_ssa_dce): Allocate and clear it.
3897 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
3898 (compute_antic): Iterate from here using a DFS. Use an sbitmap
3899 instead of BB_VISITED.
3901 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
3903 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
3904 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
3905 Remove unused prototypes.
3907 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3909 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
3910 64-bit register usage.
3911 (spe_func_has_64bit_regs_p): Add FIXME note.
3913 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3915 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
3916 flag_finite_math_only with flag_unsafe_math_optimizations.
3918 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
3920 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
3922 (__tpf_eh_return): Copy TPF private stack area from the module
3923 boundary stack frame. Add check for when module addresses are
3924 equal, but no stub address is found.
3926 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
3929 * arm.h (struct machine_function): Add call_via field.
3930 (thumb_call_via_label): Declare.
3931 * arm.c (thumb_call_via_label): New variable.
3932 (thumb_call_reg_needed): New variable.
3933 (arm_output_function_epilogue): For Thumb code, output any per-function
3934 call-indirect trampolines.
3935 (thumb_call_via_reg): New function.
3936 (arm_file_end): New function.
3937 (TARGET_ASM_FILE_END): Call arm_file_end.
3938 (aof_file_end): Likewise.
3939 * arm-protos.h (thumb_call_via_reg): Declare.
3940 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
3941 thumb_call_via_reg in normal case.
3943 2005-01-14 Jakub Jelinek <jakub@redhat.com>
3946 PR rtl-optimization/19348
3947 * recog.c (peephole2_optimize): Do global life update if some peephole
3948 decides it doesn't need at least one of its inputs and that change
3949 influences liveness at the start of the basic block.
3951 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
3952 arguments instead of 1.
3954 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3957 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
3958 zero for nested functions needing a static chain or functions
3959 with a non-constant address.
3961 2005-01-13 Roger Sayle <roger@eyesopen.com>
3963 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
3964 (and (sign_extend X) C) into (zero_extend (and X C)).
3966 2005-01-13 David O'Brien <obrien@FreeBSD.org>
3968 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
3970 2005-01-13 Richard Henderson <rth@redhat.com>
3975 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
3976 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
3977 not just TARGET_SSE.
3978 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
3979 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
3980 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
3981 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
3982 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
3983 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
3984 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
3985 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
3986 (movdicc_c_rex64): Rename with '*'.
3987 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
3988 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
3989 (movsfcc_1_387): Rename from movsfcc_1.
3990 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
3991 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
3992 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
3993 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
3994 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
3995 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
3996 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
3997 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
3998 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3999 sse_movdfcc_const0_4): Remove.
4000 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
4001 recognize min/max early. Update for changed sse cmove patterns.
4002 (ix86_split_sse_movcc): New.
4003 * config/i386/i386-protos.h: Update.
4005 2005-01-13 Steven Bosscher <stevenb@suse.de>
4007 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
4008 (fix_stmt_v_may_defs): Likewise.
4010 2005-01-13 Richard Henderson <rth@redhat.com>
4012 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
4013 for converting the mask.
4015 2005-01-13 David Edelsohn <edelsohn@gnu.org>
4017 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
4020 2005-01-13 Richard Henderson <rth@redhat.com>
4022 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
4023 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
4024 IX86_BUILTIN_MOVDQ2Q): Remove.
4025 (IX86_BUILTIN_VEC_EXT_V4SI): New.
4026 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
4027 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
4029 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
4030 (sse2_pextrw): Fix immediate constraint.
4031 (sse2_loadq, sse2_loadq_rex64): Remove.
4032 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
4033 Use __builtin_ia32_vec_ext_<size>.
4034 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
4036 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
4038 * function.c (assign_parm_setup_block): Look inside original
4039 entry_parm when inspecting PARALLEL.
4041 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
4042 Joel Sherrill <joel@oarcorp.com>
4045 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
4046 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
4047 rtems_gxx_recursive_mutex_init.
4048 (__gthread_recursive_mutex_lock): New function.
4049 (__gthread_recursive_mutex_trylock): Likewise.
4050 (__gthread_recursive_mutex_unlock): Likewise.
4052 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
4054 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
4056 2005-01-13 Jan Beulich <jbeulich@novell.com>
4058 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
4059 (ashrti3_internal): Indicate output is early clobber. Generate result
4060 into output rather than first input. Use move for low word of output
4061 if shift count is exactly 64.
4062 (lshrti3_internal): Likewise.
4064 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
4068 * reload1.c (delete_output_reload): Don't delete an output reload
4069 if the pseudo lives longer than a single basic block. Adjust and
4070 improve wording of comment.
4072 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4075 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
4076 of TYPE_SIZE where we mean the number of bytes.
4078 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
4080 * function.c (assign_parm_setup_block): Relax condition on
4081 multi-register optimization.
4083 2005-01-12 Nick Clifton <nickc@redhat.com>
4085 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
4086 an "in_delay_slot" attribute of "no" to prevent them being used in
4087 delay slots. This is forbidden because they might generate
4090 2005-01-12 Alan Modra <amodra@bigpond.net.au>
4093 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
4096 2005-01-12 Nick Clifton <nickc@redhat.com>
4098 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
4099 passed on to GAS) but do not define, as GAS no longer supports or
4100 needs the -m2000 option.
4102 2005-01-11 Roger Sayle <roger@eyesopen.com>
4104 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
4105 type as args of unprototyped builtins aren't automatically promoted.
4106 (fold_builtin_abs): Likewise.
4108 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4110 * Makefile.in: Set a `build-warn' variable.
4112 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
4114 PR tree-optimization/17949
4115 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
4116 (find_interesting_uses_address): Use it.
4118 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
4120 * regrename.c (kill_value): Handle subreg's that won't simplify.
4122 2005-01-11 Richard Henderson <rth@redhat.com>
4125 * config/i386/i386.h (enum ix86_builtins): Move ...
4126 * config/i386/i386.c: ... here.
4127 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
4128 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
4129 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
4130 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
4131 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
4132 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
4133 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
4134 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
4135 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
4136 IX86_BUILTIN_LOADDDUP): Remove.
4137 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
4138 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
4139 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
4140 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
4141 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
4142 (ix86_init_builtins): Make static.
4143 (ix86_init_mmx_sse_builtins): Update for changed builtins.
4144 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
4145 if all the modes match. Otherwise, fake it.
4146 (get_element_number, ix86_expand_vec_init_builtin,
4147 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
4148 (ix86_expand_builtin): Make static. Update for changed builtins.
4149 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
4150 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
4151 (ix86_expand_vector_init_duplicate): New.
4152 (ix86_expand_vector_init_low_nonzero): New.
4153 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
4154 Split out from ix86_expand_vector_init; handle integer modes.
4155 (ix86_expand_vector_init): Use them.
4156 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
4157 * config/i386/i386-protos.h: Update.
4158 * config/i386/predicates.md (reg_or_0_operand): New.
4159 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
4160 (movv2sf_internal): Likewise. And a splitter to match them all.
4161 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
4162 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
4163 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
4164 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
4165 (mmx_pinsrw): Fix operand ordering.
4166 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
4167 rather than sse_loadss expander.
4168 (movv2df splitter): Similarly.
4169 (sse_loadss, sse_loadlss): Remove.
4170 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
4171 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
4172 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
4173 (sse3_movddup): Rename with '*'.
4174 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
4175 (sse2_loadsd): Remove.
4176 (vec_dupv2df_sse3): Rename from sse3_loadddup.
4177 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
4178 (sse2_pinsrw): Fix argument ordering.
4179 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
4180 (sse2_stored): Remove 'r' destination.
4181 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
4182 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
4183 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
4184 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
4185 vec_extractv16qi, vec_initv16qi): New.
4187 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
4188 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
4189 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
4191 (_mm_load_pd, _mm_store_pd): Use plain dereference.
4192 (_mm_load_si128, _mm_store_si128): Likewise.
4193 (_mm_load1_pd): Use _mm_set1_pd.
4194 (_mm_load_sd): Use _mm_set_sd.
4195 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
4196 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
4197 (_mm_set_epi64): Use _mm_set_epi64x.
4198 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
4199 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4200 _mm_setr_epi8): Use _mm_set_foo form.
4201 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
4202 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
4203 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
4204 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
4205 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
4206 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
4207 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
4208 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
4209 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
4210 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
4211 (_mm_movedup_pd): Use _mm_shuffle_pd.
4212 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
4213 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
4214 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
4215 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
4217 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
4218 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
4219 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
4220 (_mm_store_ps): Use raw dereference.
4221 (_mm_store1_ps): Use _mm_storeu_ps.
4222 (_mm_storer_ps): Use _mm_store_ps.
4223 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
4224 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
4226 2005-01-11 Stan Shebs <shebs@apple.com>
4228 * config/rs6000/rs6000.c (machopic_output_stub): Issue
4229 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
4231 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
4234 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4235 Skip all DECLs except for FIELD_DECLs.
4237 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
4239 * config/s390/s390.c (override_options): Return error if
4240 -mbackchain, -mpacked-stack and -mhard-float are used together.
4241 (s390_va_start): Remove the backchain && packed-stack special case.
4242 (s390_gimplify_va_arg): Likewise.
4243 * doc/invoke.texi: Remove the ABI incompatibility note.
4245 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
4247 * config/s390/s390.c (struct s390_frame_layout): Remove
4249 (s390_frame_info, s390_emit_prologue): Replace occurrences of
4250 save_backchain_p with TARGET_BACKCHAIN.
4252 2005-01-11 Alan Modra <amodra@bigpond.net.au>
4255 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
4256 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
4257 * function.c (locate_and_pad_parm): Set new field.
4258 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
4259 Tweak where_pad test to include "none". Always set mem align for
4261 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
4262 not sufficient for type.
4263 (assign_parm_setup_block): If stack_parm is zero on entry, always
4264 make a new stack local. Block move old stack parm if necessary
4265 to new aligned stack local.
4266 (assign_parm_setup_stack): Use a block move to handle
4267 potentially misaligned entry_parm.
4268 (assign_parms_unsplit_complex): Specify required alignment when
4269 creating stack local.
4270 * calls.c (compute_argument_addresses): Override alignment of stack
4271 arg calculated from its type with the alignment given by
4272 FUNCTION_ARG_BOUNDARY.
4273 (store_one_arg): Likewise.
4275 2005-01-11 Jan Beulich <jbeulich@novell.com>
4277 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
4278 Change respective itanium_class attribute to ialu.
4279 (shladdp4_internal): New.
4280 * config/ia64/predicates.md (shladd_log2_operand): New.
4282 2005-01-11 Richard Henderson <rth@redhat.com>
4284 * expr.c (store_constructor): Use rtvec_alloc instead of
4285 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
4287 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
4289 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
4291 2005-01-11 Alan Modra <amodra@bigpond.net.au>
4293 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
4294 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
4295 (TARGET_RWRELOC): Define.
4296 (ia64_rwreloc_section_type_flags): Delete.
4297 (ia64_section_type_flags): New function.
4298 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
4299 (TARGET_RWRELOC): Define.
4301 2005-01-10 David Mosberger <davidm@hpl.hp.com>
4304 * config/ia64/ia64.c (process_set): For alloc insn, only call
4305 process_epilogue is !frame_pointer_needed.
4307 2005-01-10 Roger Sayle <roger@eyesopen.com>
4310 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
4311 unary operator and can't be treated as a binary/comparison operator.
4313 2005-01-10 Richard Henderson <rth@redhat.com>
4315 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
4316 (ix86_return_in_memory): Likewise.
4317 (function_arg_advance): Likewise. Mirror structure in function_arg
4318 for choosing register to advance.
4320 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
4322 * tree-vectorizer.c, tree.def: Fix comment typos.
4324 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
4326 * config/s390/s390.c (struct processor_costs): 4 new fields:
4327 ddbr, ddr, debr, der.
4328 (s390_rtx_costs): More precise handling of divide instructions.
4330 2005-01-10 David Edelsohn <edelsohn@gnu.org>
4332 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
4334 2005-01-10 Jan Beulich <jbeulich@novell.com>
4336 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
4337 names resulting from -ffunction-sections/-fdata-sections and linkonce
4339 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
4340 based on the section name. Rearrange the section name comparison logic
4341 slightly so that each section name is compared against at most once.
4343 2005-01-10 Ben Elliston <bje@au.ibm.com>
4345 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
4346 targets for which -fPIC reduces limitations on the GOT size.
4348 2005-01-09 Falk Hueffner <falk@debian.org>
4350 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
4353 2005-01-09 David Edelsohn <edelsohn@gnu.org>
4356 * collect2.c (main): Set aixrtl_flag for -brtl option.
4357 (resolve_lib_name): Search for .so file extension before .a
4360 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
4362 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
4363 (vect_analyze_data_refs_alignment): Add dump prints.
4365 2005-01-09 Ira Rosen <irar@il.ibm.com>
4367 * tree-vectorizer.c (vect_analyze_offset_expr): Use
4368 expr_invariant_in_loop_p.
4369 Initialize outputs first thing in the function.
4370 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
4371 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4372 (vect_analyze_pointer_ref_access): Check that the initial condition of
4373 the access function is loop invariant.
4375 2005-01-09 Richard Henderson <rth@redhat.com>
4377 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
4378 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
4379 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
4380 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
4381 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
4382 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
4383 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
4384 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
4385 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
4386 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
4387 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
4388 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
4389 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
4390 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
4391 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
4392 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
4393 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
4394 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
4395 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
4396 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
4397 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
4398 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
4399 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
4401 (mmx_clrdi, pavgusb): Remove.
4402 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
4403 with leading sse_ prefix.
4404 * config/i386/sse.md: Receive them.
4405 * config/i386/mmx.md: New file.
4406 (MMXMODE12, MMXMODE24, mmxvecsize): New.
4407 (subrv2sf3): Turn into expander for normal subtraction.
4408 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
4409 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
4410 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
4411 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
4412 commutative; use ix86_binary_operator_ok.
4413 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
4414 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
4415 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
4416 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
4417 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
4418 Macroize from existing patterns; use ix86_binary_operator_ok.
4419 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
4420 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
4421 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
4422 with vec_select+vec_concat.
4423 (mmx_pshufw, mmx_pshufw_1): Likewise.
4424 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
4425 (mmx_uavgv4hi3): Model correctly.
4426 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
4427 _mm_xor_si64): Remove casts.
4429 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
4431 PR tree-optimization/19224
4432 * tree-scalar-evolution.c (get_instantiated_value,
4433 set_instantiated_value): New functions.
4434 (instantiate_parameters_1): Cache the results.
4435 (instantiate_parameters, resolve_mixers): Initialize and free
4438 2005-01-08 David Edelsohn <edelsohn@gnu.org>
4440 * config/i386/i386.md (addhi_4): Correct reference in comment.
4443 2005-01-08 Richard Henderson <rth@redhat.com>
4445 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
4446 (_mm_cvtsi128_si64x): Likewise.
4447 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
4448 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
4449 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
4450 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
4451 * config/i386/i386-protos.h: Update.
4452 * config/i386/i386.c (print_operand): Add 'H'.
4453 (ix86_fixup_binary_operands): Split out from ...
4454 (ix86_expand_binary_operator): ... here.
4455 (ix86_fixup_binary_operands_no_copy): New.
4456 (ix86_expand_fp_absneg_operator): Handle vector mode results.
4457 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
4458 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
4459 (safe_vector_operand): Use CONST0_RTX.
4460 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
4461 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
4462 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
4463 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
4465 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
4466 (IX86_BUILTIN_CMPNGESS): New.
4467 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
4468 (attr type): Add sselog1.
4469 (attr unit, attr memory): Handle it.
4470 (movti, movti_internal, movti_rex64): Move near other integer moves.
4471 (movtf, movtf_internal): Move near other fp moves.
4472 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
4473 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
4474 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
4475 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
4476 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
4477 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
4478 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
4479 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
4480 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
4481 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
4482 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
4483 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
4484 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
4485 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
4486 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
4487 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
4488 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
4489 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
4490 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
4491 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
4492 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
4493 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
4494 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
4495 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
4496 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
4497 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
4498 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
4499 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
4500 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
4501 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
4502 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
4503 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
4504 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
4505 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
4506 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
4507 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
4508 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
4509 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
4510 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
4511 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
4512 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
4513 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
4514 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
4515 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
4517 (SSEPUSH, push<SSEPUSH>): Remove.
4518 (MMXPUSH, push<MMXPUSH>): Remove.
4519 (sse_movaps, sse_movaps_1, sse_movups): Remove.
4520 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
4521 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
4522 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
4523 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
4524 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
4525 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
4526 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
4527 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
4528 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
4529 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
4530 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
4531 (ppro_sse_log_V4SF): Handle sselog1.
4532 * config/i386/predicates.md (const_0_to_1_operand): New.
4533 (const_0_to_255_mul_8_operand): New.
4534 (const_1_to_31_operand): Rename from const_int_1_31_operand.
4535 (const_2_to_3_operand, const_4_to_7_operand): New.
4536 * config/i386/sse.md: New file.
4537 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
4538 (sse_movups): Rename from sse_movups_1.
4539 (sse_loadlss): Rename from sse_loadss_1.
4540 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
4542 (negv4sf2): Use ix86_expand_fp_absneg_operator.
4543 (absv4sf2, negv2df, absv2df): New.
4544 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
4545 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
4546 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
4547 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
4548 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
4549 (sse3_addsubv4sf3): Model correctly.
4550 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
4551 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
4552 (sse_movhlps): Model with vec_select+vec_concat.
4553 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
4554 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
4555 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
4556 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
4557 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
4558 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
4559 sse2_pshufhw_1): Likewise.
4560 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
4561 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
4562 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
4563 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
4564 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
4565 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
4566 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
4567 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
4568 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
4569 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
4570 sminv8hi3): Mark commutative
4571 operands. Use ix86_binary_operator_ok.
4572 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
4573 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
4574 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
4575 sse2_punpcklqdq): Allow operand2 in memory.
4576 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
4577 sse2_movsd): Add memory alternatives.
4578 (sse_storelps): Turn expander into an insn; split after reload.
4579 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
4580 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
4582 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4584 * configure.ac (DWARF-2 debug_line): Use objdump.
4585 * configure: Regenerate.
4587 2005-01-08 Jeff Law <law@redhat.com>
4588 Diego Novillo <dnovillo@redhat.com>
4590 PR tree-optimization/18241
4591 * tree-nrv.c (tree_nrv): Ignore volatile return values.
4592 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
4593 statements with volatile operands.
4594 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
4595 operands after marking a statement with has_volatile_ops.
4597 2005-01-08 Roger Sayle <roger@eyesopen.com>
4599 * tree.c (int_fits_type_p): Always honor integer constant
4600 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
4602 2005-01-08 Roger Sayle <roger@eyesopen.com>
4604 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
4605 the latent bug in rtl_delete_block has been resolved.
4607 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
4609 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
4610 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
4612 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
4614 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
4615 library as @multilib_dir@/$(SHLIB_SONAME).
4617 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4619 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
4620 * configure: Regenerate.
4622 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4624 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
4627 2005-01-07 David Edelsohn <edelsohn@gnu.org>
4630 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
4631 Convert non-word aligned offset address using ld/std into
4634 2005-01-07 Richard Henderson <rth@redhat.com>
4636 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
4638 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
4640 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
4642 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4644 PR tree-optimization/19283
4645 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
4646 is not shorter than the original type.
4648 PR rtl-optimization/19012
4649 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
4651 PR rtl-optimization/18861
4652 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
4653 (FULL_STATE): Define.
4654 (mark_tablejump_edge): New function.
4655 (purge_dead_tablejump_edges): New function.
4656 (find_bb_boundaries): Use it.
4658 PR tree-optimization/18828
4659 * builtins.c (expand_builtin_next_arg): Remove argument and all
4660 the argument checking.
4661 (expand_builtin): Adjust caller.
4662 (expand_builtin_va_start): Likewise. Remove error for too many
4664 (fold_builtin_next_arg): Issue error for too many arguments.
4665 After checking arguments, replace them with magic arguments that
4666 prevent further checking of the args.
4668 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4670 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
4672 2005-01-06 Roger Sayle <roger@eyesopen.com>
4675 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
4676 and %{.S:...} (and their negative variants) to test whether the
4677 input file is assembler or pre-processed-assembler independent of
4678 the actual filename extension.
4680 2005-01-06 Roger Sayle <roger@eyesopen.com>
4682 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
4683 of sign or zero extended values.
4685 2005-01-06 Geoffrey Keating <geoffk@apple.com>
4687 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
4688 for IBM long double format correctly.
4690 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
4692 Fix PR tree-optimization/18792
4694 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
4695 to first_loop_depth, and use loop depth instead of loop number.
4696 (build_classic_dir_vector): Ditto.
4697 (compute_data_dependences_for_loop): Use depth, not loop number.
4698 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
4699 number. Pass in loops, instead of loop numbers.
4700 (gather_interchange_stats): Ditto.
4701 (linear_transform_loops): Ditto.
4703 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
4706 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
4707 biv_fits_mode_p, extension_within_bounds_p): New functions.
4708 (check_ext_dependent_givs): Use them.
4710 2005-01-06 Roger Sayle <roger@eyesopen.com>
4712 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
4713 more than one barrier, in which case we should delete them all.
4715 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4717 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
4719 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
4721 Fix PR middle-end/19286
4723 * dwarf2out.c (gen_subprogram_die): If we've already tried to
4724 output this subprogram, simply ignore this attempt to do it again.
4725 (add_abstract_origin_attribute): Don't abort trying to add the abstract
4726 origin attribute if it's not possible.
4727 (gen_block_die): Don't ignore subblocks of "unused" blocks.
4728 (decls_for_scope): Ditto.
4729 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
4730 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
4732 2005-01-05 Richard Henderson <rth@redhat.com>
4735 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
4736 (bdesc_2arg): Use it.
4737 (ix86_expand_binop_builtin): Force operands into registers
4739 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
4740 ix86_expand_sse_compare, ix86_expand_sse_comi,
4741 ix86_expand_builtin): Likewise.
4743 2005-01-05 Richard Henderson <rth@redhat.com>
4745 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
4747 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
4748 (mulv4hi3): Set itanium_class mmmul.
4749 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
4750 (fpack): Rename from fpack_sfsf.
4752 2005-01-05 Richard Henderson <rth@redhat.com>
4755 * reload1.c (do_input_reload): Restrict the optimization deleteing
4756 a previous output reload to RELOAD_FOR_INPUT.
4758 2005-01-05 Steven Bosscher <stevenb@suse.de>
4760 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
4761 comment that we fall through after case.
4762 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
4763 (distribute_links): Likewise.
4764 * cse.c (cse_insn): Likewise.
4765 * cselib.c (cselib_invalidate_mem): Likewise.
4766 * df.c: Update comments at the top of the file.
4767 (read_modify_subreg_p): Update comments here too.
4768 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
4769 * flow.c (mark_set_1): Likewise.
4770 (mark_used_regs): Likewise.
4771 * gcse.c (mems_conflict_for_gcse_p): Likewise.
4772 (canon_list_insert): Likewise.
4773 (mark_set): Likewise.
4774 (try_replace_reg): Likewise.
4775 (store_killed_in_insn): Likewise.
4776 * loop.c (count_one_set): Likewise.
4777 (basic_induction_var): Likewise.
4778 * postreload-gcse.c (find_mem_conflicts): Likewise.
4779 * postreload.c (reload_combine_note_store): Likewise.
4780 (move2add_note_store): Likewise.
4781 * reload.c (find_equiv_reg): Likewise.
4782 (mark_referenced_resources): Likewise.
4783 * rtlanal.c (set_noop_p): Likewise.
4784 (note_stores): Likewise.
4785 (note_uses): Likewise.
4786 * sched-deps.c (sched_analyze_1): Likewise.
4787 * sched-rgn.c (check_live_1): Likewise.
4788 (update_live_1): Likewise.
4789 * config/i860/i860.c: Likewise.
4791 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
4793 (ZERO_EXTRACT): Mention that this one can be an lvalue.
4795 * doc/rtl.texi: Update documentation for bit-fields and SET.
4797 2005-01-05 Roger Sayle <roger@eyesopen.com>
4799 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
4801 2005-01-05 Jan Hubicka <jh@suse.cz>
4802 Richard Henderson <rth@redhat.com>
4805 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
4808 2005-01-05 Richard Henderson <rth@redhat.com>
4811 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
4812 (sse_shufps): Change operand 3 to const_int_operand.
4813 (sse2_storelps): Fix typo in template.
4814 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
4815 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
4816 (ix86_expand_builtin): Likewise.
4818 2005-01-05 Julian Brown <julian@codesourcery.com>
4820 * config/arm/arm.c (arm_return_in_memory): Treat complex types
4821 as aggregates for AAPCS ABIs.
4823 2005-01-05 Stan Shebs <shebs@apple.com>
4825 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
4826 Mach-O getters if ppc64.
4827 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
4829 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4830 signed four-byte field for global code case.
4831 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
4833 2005-01-05 Roger Sayle <roger@eyesopen.com>
4836 * c-common.c: Include real.h.
4837 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
4838 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
4839 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
4840 * Makefile.in (c-common.o): Update dependencies.
4842 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4844 * c-parse.in (asm_string): Add trailing semicolon.
4846 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4848 * c-parse.in (asm_string): New. Don't allow wide strings in
4850 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
4851 asm_string instead of STRING.
4853 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4855 * c-typeck.c (constructor_no_implicit): Remove.
4856 (set_designator, process_init_element): Don't check
4857 constructor_no_implicit.
4859 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
4860 Kaz Kojima <kkojima@gcc.gnu.org>
4863 * lcm.c (create_pre_exit): New.
4864 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
4865 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
4867 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4869 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
4870 -msoft-float in target_float_switch.
4871 * arm.c (arm_override_options): Fix processing of target_float_switch.
4873 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4875 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
4878 2004-01-05 Uros Bizjak <uros@kss-loka.si>
4880 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
4881 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
4883 2005-01-04 Roger Sayle <roger@eyesopen.com>
4885 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
4886 if deleting the then-block allows the test-block to fallthru to the
4889 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
4892 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
4893 after the full declaration if the are in two different TUs.
4895 2005-01-04 Richard Henderson <rth@redhat.com>
4898 * tree-sra.c (generate_one_element_init): Just
4899 call gimplify_and_add.
4900 (generate_element_init): Record the
4901 new referenced variables and mark them for renaming
4902 and split out to ...
4903 (generate_element_init_1): This.
4904 (scalarize_init): Don't call push_gimplify_context/
4905 pop_gimplify_context.
4907 2005-01-04 Geoffrey Keating <geoffk@apple.com>
4909 * toplev.c (get_src_pwd): Handle failure of getpwd().
4911 2005-01-04 Roger Sayle <roger@eyesopen.com>
4913 * fold-const.c (fold_single_bit_test): Delete unreachable handling
4915 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
4916 all the cases handled by it are inverted by invert_truthvalue.
4918 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4920 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
4921 (save_register_windowsi): Likewise.
4923 2005-01-04 Richard Henderson <rth@redhat.com>
4925 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
4927 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4930 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
4931 any simplifications of vector mode comparison operators.
4932 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
4934 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
4935 Devang Patel <dpatel@apple.com>
4937 PR tree-optimization/18308
4938 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
4939 the operands before creating a new expression.
4940 * dojump.c (do_jump): Make drop_through_label available
4941 for all cases. Add expansion of COND_EXPR.
4943 2005-01-04 Ira Rosen <irar@il.ibm.com>
4945 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
4946 INTEGER_CST instead of TREE_CONSTANT.
4947 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
4948 instead of TREE_CONSTANT.
4949 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
4950 instead of TREE_CONSTANT.
4952 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4954 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
4956 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4959 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
4960 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
4962 2005-01-03 Richard Henderson <rth@redhat.com>
4964 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
4965 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
4966 fold_convert_const_real_from_real): Split out from ...
4967 (fold_convert_const): ... here.
4969 2005-01-03 Richard Henderson <rth@redhat.com>
4972 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
4973 (mov<MMXMODEI>_internal): Likewise.
4974 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
4975 Add V2SF case; use it for SSE1; don't use TI.
4976 (movdf_integer): Likewise.
4977 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
4979 2005-01-03 Ira Rosen <irar@il.ibm.com>
4981 * tree-vectorizer.c (vect_strip_conversions): New function.
4982 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
4983 check for binary class.
4985 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
4989 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
4991 * gimple-low.c (mark_blocks_with_used_vars): New function.
4992 (mark_blocks_with_used_subblocks): Ditto.
4993 (mark_used_blocks): Ditto.
4994 (pass_mark_used_blocks): New pass.
4995 * tree-inline.c: Include debug.h.
4996 (expand_call_inline): Call outlining_inline_function here.
4997 * tree-optimize.c (init_tree_optimization_passes): Add
4998 pass_mark_used_blocks.
4999 * tree-pass.h (pass_mark_used_blocks): New.
5000 * Makefile.in (tree-inline.o): Add debug.h dependency.
5002 2005-01-03 Geoffrey Keating <geoffk@apple.com>
5004 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
5005 VAR_DECLs to have weak_import attribute.
5007 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
5010 2004-01-03 Steven Bosscher <stevenb@suse.de>
5012 * passes.c (rest_of_compilation): Don't run regmove if only
5013 flag_expensive_optimizations, require flag_regmove instead.
5015 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5017 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
5019 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
5020 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5021 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
5022 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5024 2005-01-03 Richard Henderson <rth@redhat.com>
5026 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
5027 (ia64_const_ok_for_letter_p): New.
5028 (ia64_const_double_ok_for_letter_p): New.
5029 (ia64_extra_constraint): New.
5030 (ia64_expand_vecint_compare): New.
5031 (ia64_expand_vcondu_v2si): New.
5032 (ia64_expand_vecint_cmov): New.
5033 (ia64_expand_vecint_minmax): New.
5034 (ia64_print_operand): Add 'v'.
5035 (ia64_preferred_reload_class): New.
5036 (ia64_vector_mode_supported_p): New.
5037 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
5038 (PREFERRED_RELOAD_CLASS): Move to function.
5039 (CONST_OK_FOR_LETTER_P): Move to function.
5040 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
5041 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
5042 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
5043 (EXTRA_CONSTRAINT): Move to function.
5044 * config/ia64/ia64.md: Include vect.md.
5045 (itanium_class): Add mmalua.
5047 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
5049 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
5050 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
5052 (const_int_2bit_operand): New.
5053 (fr_reg_or_0_operand): New.
5054 * config/ia64/ia64-modes.def: Add vector modes.
5055 * config/ia64/ia64-protos.h: Update.
5056 * config/ia64/vect.md: New file.
5058 2005-01-03 Richard Henderson <rth@redhat.com>
5060 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
5062 2005-01-03 Uros Bizjak <uros@kss-loka.si>
5065 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
5067 (log1pdf2): Change mode of operands[0,1] to DFmode.
5069 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5071 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
5072 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
5073 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
5074 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
5075 SPARC_RELAXED_ORDERING.
5077 2005-01-03 Richard Henderson <rth@redhat.com>
5078 Uros Bizjak <uros@kss-loka.si>
5081 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
5082 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
5083 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
5085 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
5086 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
5087 const_pow2_1_to_128_operand): New predicates.
5089 2005-01-02 Greg McGary <greg@mcgary.org>
5091 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
5093 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
5094 object. [ptr_type]: Remove unused variable.
5095 Remember nearest addressable array-element or record-component
5096 when checking bitfield components. Tolerate empty BIND_EXPR.
5098 2005-01-01 Richard Henderson <rth@redhat.com>
5100 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
5101 that don't narrow the value. Fail for other conversions.
5103 2005-01-01 Richard Henderson <rth@redhat.com>
5106 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
5107 * c-lang.c (finish_file): Don't do it here.
5108 * objc/objc-act.c (objc_finish_file): Likewise.
5110 * cgraph.c (decl_assembler_name_equal): New.
5111 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
5112 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
5113 * cgraph.h (struct cgraph_varpool_node): Add next.
5114 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
5115 * varasm.c (assemble_alias): Mark the target as needed.
5117 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
5120 * function.c (get_arg_pointer_save_area): Use entry_of_function
5121 instead of get_insns.
5123 2005-01-01 Roger Sayle <roger@eyesopen.com>
5124 Andrew Pinski <pinskia@physics.uc.edu>
5125 James E. Wilson <wilson@specifixinc.com>
5127 PR rtl-optimization/12092
5128 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
5131 2005-01-01 Roger Sayle <roger@eyesopen.com>
5132 Olivier Hainque <hainque@act-europe.fr>
5134 * tree.c (int_fits_type_p): A narrower type always fits in a
5135 wider one, except for negative values into unsigned types.
5137 2005-01-01 Roger Sayle <roger@eyesopen.com>
5139 * tree.c (int_fits_type_p): Compare the result of force_fit_type
5140 with the original constant rather than require TREE_OVERFLOW.
5142 2005-01-01 Steven Bosscher <stevenb@suse.de>
5145 * c-decl.c (finish_function): If compiling C99, annotate the
5146 compiler generated return with the current file name and line 0.
5147 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
5148 the source line is greater than 0.
5149 (remove_bb): Likewise.
5151 See ChangeLog.12 for earlier changes.