1 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
4 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
5 for the lhs, also walk over the tree. Likewise for rhs.
7 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
9 * tree-ssa-dom.c (simple_iv_increment_p): New function.
10 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
11 Do not propagate value of iv before increment over the increment.
13 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
15 * c-parser.c: New file.
17 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
19 (c-parser.o): Add dependencies.
20 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
21 maintainer-clean, TAGS): Update.
22 * c-config-lang.in (gtfiles): Update.
23 * gengtype-lex.l: Don't handle "@@".
24 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
25 objc_build_synchronized, objc_begin_try_stmt,
26 objc_begin_catch_clause, objc_finish_catch_clause,
27 objc_build_finally_clause, objc_finish_try_stmt): New.
28 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
30 (c_parse_init): Update comment.
31 * c-decl.c (c_init_decl_processing): Update comment.
32 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
33 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
34 new c_declspecs members.
36 2005-02-25 Julian Brown <julian@codesourcery.com>
38 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
39 from being used for symbols with vague linkage when
40 HAVE_GAS_COMDAT_GROUP is true.
42 2005-02-25 Mark Mitchell <mark@codesourcery.com>
44 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
46 2005-02-25 Steve Ellcey <sje@cup.hp.com>
49 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
50 (LIBGCC2_HAS_DF_MODE): New.
51 (LIBGCC2_HAS_XF_MODE): New.
52 (LIBGCC2_HAS_TF_MODE): New.
53 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
54 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
55 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
56 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
57 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
58 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
59 and add _fixtfdi, _fixunstfdi, _floatditf
60 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
61 L_fixunstfdi, L_floatditf.
62 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
63 (LIBGCC2_HAS_TF_MODE): Define.
65 2005-02-25 Diego Novillo <dnovillo@redhat.com>
67 PR tree-optimization/20204
68 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
69 REWRITE_THIS_STMT markers on PHI nodes.
70 (rewrite_initialize_block): Likewise.
72 2005-02-25 Mark Mitchell <mark@codesourcery.com>
74 * version.c (version_string): Update to 4.1.
76 2005-02-25 Paolo Carlini <pcarlini@suse.de>
78 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
79 Clarify that the alternative way doesn't work in GNU C++.
81 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
83 PR tree-optimization/19937
84 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
85 to the type of the induction variable.
87 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
89 PR rtl-optimization/20117
90 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
91 the block including noncopyable insn.
93 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
95 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
96 calls to find_reg_note.
98 2005-02-24 Richard Henderson <rth@redhat.com>
101 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
104 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
106 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
107 vector types if to use base reg for misaligned non-word ld/std.
109 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
112 * config/cris/cris.c (cris_target_asm_function_prologue): Create
113 dwarf2 label manually and put it after, not before the prologue.
115 2005-02-24 David Edelsohn <edelsohn@gnu.org>
118 * reload.c (operands_match_p): Only increment register number for
119 SCALAR_INT_MODE_P modes in multiple hard registers.
121 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
124 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
126 * ChangeLog.5: Fix log message typo(s).
127 * ChangeLog.7: Likewise.
128 * ChangeLog.tree-ssa: Likewise.
129 * cfgexpand.c: Fix comment typo(s).
130 * conflict.c: Likewise.
131 * defaults.h: Likewise.
132 * dwarf2out.c: Likewise.
134 * ggc-page.c: Likewise.
135 * tree-eh.c: Likewise.
136 * tree-ssa-dom.c: Likewise.
138 2005-02-24 Jakub Jelinek <jakub@redhat.com>
141 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
142 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
143 if SHARED is defined.
146 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
147 allow splitting only if operands 0 and 3 don't overlap.
149 2005-02-24 Richard Henderson <rth@redhat.com>
152 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
153 (fold_builtin_1): Call them.
154 * fold-const.c (fold_complex_mult_parts): Split out from ...
155 (fold_complex_mult): ... here. Fix typo in both imaginary case.
156 (fold_complex_div_parts, fold_complex_div): New.
158 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
160 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
162 * tree-ssa-ccp.c (visit_assignment): Verify that result of
163 VIEW_CONVERT_EXPR is_gimple_min_invariant.
165 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
166 (print_node): Likewise.
167 Print TYPE_SIZES_GIMPLIFIED.
169 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
171 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
172 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
173 operands as commutative in constraints.
175 2005-02-24 Diego Novillo <dnovillo@redhat.com>
177 * tree-into-ssa.c: Re-organize internal functions.
179 2005-02-24 Richard Henderson <rth@redhat.com>
182 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
184 * common.opt (fcx-limited-range): New.
185 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
186 * toplev.c (flag_complex_method): Initialize to 1.
187 (process_options): Set flag_complex_method to 0 if
188 flag_cx_limited_range.
189 * doc/invoke.texi (-fcx-limited-range): New.
191 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
193 * cse.c (delete_trivially_dead_insns): Speed up by using
194 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
197 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
199 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
200 functions when -mid-shared-library is being used.
202 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
204 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
205 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
206 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
207 * system.h: Poison LINK_LIBGCC_SPECIAL.
209 2005-02-23 James E Wilson <wilson@specifixinc.com>
211 * gengtype.c (note_insn_name): Make 1 element larger.
213 2005-02-23 Roger Sayle <roger@eyesopen.com>
216 PR rtl-optimization/20097
217 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
218 BImode SUBREGs of SImode registers which confuse the ia64 backend.
220 2005-02-23 David Edelsohn <edelsohn@gnu.org>
222 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
223 * t-aix52 (SHLIB_INSTALL): Same.
225 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
227 * genpreds.c: Update copyright.
229 2005-02-23 Michael Beach <michaelb@ieee.org>
232 * config/sparc/t-elf (startup files): Assemble with CPP.
234 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
236 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
237 (write_predicate_expr): Likewise.
239 2005-02-22 Diego Novillo <dnovillo@redhat.com>
241 PR tree-optimization/20100
242 PR tree-optimization/20115
243 * tree-optimize.c (init_tree_optimization_passes): Remove
244 pass_maybe_create_global_var.
245 * tree-pass.h (pass_maybe_create_global_var): Remove.
246 * tree-ssa-alias.c (aliases_computed_p): Declare.
247 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
248 (count_calls_and_maybe_create_global_var): Remove.
249 (pass_maybe_create_global_var): Remove.
250 (init_alias_info): Do not declare aliases_computed_p.
251 (maybe_create_global_var): If the function contains no
252 call-clobbered variables and a mix of pure/const and regular
253 function calls, create .GLOBAL_VAR.
254 Mark all call-clobbered variables for renaming.
255 (merge_pointed_to_info): Update comment.
256 (add_pointed_to_var): Likewise.
257 (is_escape_site): Likewise.
258 Accept struct alias_info * instead of size_t *.
260 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
262 * tree-ssa-operands.c (get_call_expr_operands): If
263 ALIASES_COMPUTED_P is false, do not add call-clobbering
265 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
266 (delete_tree_ssa): Likewise.
268 2005-02-22 James E Wilson <wilson@specifixinc.com>
270 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
271 (do_compile): Do call it here.
273 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
275 PR rtl-optimization/20017.
276 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
277 rest_of_handle_cse2, rest_of_handle_gcse): Call
278 delete_dead_jumptables immediately before calling cleanup_cfg.
280 2005-02-22 Devang Patel <dpatel@apple.com>
283 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
286 2005-02-22 David Edelsohn <edelsohn@gnu.org>
288 * config/rs6000/aix.h (WINT_TYPE): Define.
290 2005-02-22 Stan Shebs <shebs@apple.com>
292 * config/rs6000/rs6000.c (rs6000_override_options): Default to
293 natural alignment for 64-bit Darwin.
294 (rs6000_parse_alignment_option): Warn about uses of -malign-power
296 * doc/invoke.texi: Document this.
298 2005-02-22 DJ Delorie <dj@redhat.com>
300 * c-common.c (c_common_type_for_mode): Pass the mode's precision
301 to make_[un]signed_type, not the mode itself.
303 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
305 * cfg.c (cached_make_edge): Call make_edge if edge cache is
306 not available. Use tail calls wherever possible.
307 (make_edge): Call unchecked_make_edge to create an edge.
309 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
310 (coalesce_ssa_name): Don't check for
311 SSANORM_USE_COALESCE_LIST.
312 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
314 2005-02-22 Diego Novillo <dnovillo@redhat.com>
316 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
317 (rewrite_into_ssa): ... here.
319 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
321 PR tree-optimization/19786
322 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
323 tag to another's may-alias bitmap when adding to the other's list.
325 2005-02-21 DJ Delorie <dj@redhat.com>
327 * tree-ssa-loop-ivopts.c (computation_cost): Start register
328 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
329 registers in unsupported ways.
330 * expmed.c (init_expmed): Likewise.
332 2005-02-21 Stan Cox <scox@redhat.com>
334 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
336 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
338 * tree-cfg.c (fold_cond_expr_cond): New.
339 (make_edges): Call fold_cond_expr_cond.
340 (find_taken_edge): Accept nothing but INTEGER_CST.
341 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
343 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
345 * flow.c (delete_dead_jumptables): Speed up by scanning insns
346 that do not belong to any basic block.
348 2005-02-21 Jeff Law <law@redhat.com>
350 * cfganal.c (find_unreachable_blocks): Manually CSE load of
353 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
355 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
356 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
357 Adjust their definitions.
358 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
359 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
361 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
362 genautomata.c, langhooks.c, langhooks.h, system.h,
363 config/arm/lib1funcs.asm: Update copyright.
365 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
367 * dbxout.c (dbxout_function_end): Emit Lscope label always.
369 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
372 * doc/install.texi: Document --with-gc.
374 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
376 * simplify-rtx.c (simplify_unary_operation): Add a missing
379 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
381 PR tree-optimization/18663
382 * tree-ssa-dom.c (extract_range_from_cond): Return 0
383 if the type has variable bounds.
385 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
387 * gcse.c: Remove an obsolete comment.
389 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
391 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
393 * doc/extend.texi (Function Attributes) <Attribute const>: The
394 attribute "pure" is below this text, not above.
396 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
398 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
399 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
400 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
402 2005-02-20 Zack Weinberg <zack@codesourcery.com>
405 * langhooks.h (struct lang_hooks): Add to_target_charset.
406 * langhooks.c (lhd_to_target_charset): New function.
407 * langhooks-def.h: Declare lhd_to_target_charset.
408 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
409 (LANG_HOOKS_INITIALIZER): Update.
410 * c-common.c (c_common_to_target_charset): New function.
411 * c-common.h: Declare it.
412 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
413 c_common_to_target_charset.
415 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
416 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
418 * system.h: Poison them.
419 * doc/tm.texi: Don't discuss them.
420 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
421 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
422 (pp_c_char): Do not attempt to generate letter escapes for
424 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
425 * config/mips/mips.c (mips_output_ascii): Likewise.
427 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
429 PR tree-optimization/19951
430 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
433 2005-02-19 Steven Bosscher <stevenb@suse.de>
436 * function.h (struct function): New field `max_loop_depth'.
437 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
438 (flow_loops_find): Reset the max loop depth count before finding loops.
439 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
440 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
441 (calculate_global_regs_live): Make sure the loop will terminate
442 when the initial sets are not empty.
444 2005-02-19 Zack Weinberg <zack@codesourcery.com>
446 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
448 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
450 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
453 * doc/invoke.texi: Remove documentation of %M spec.
455 (init_spec): Remove %M suffix from -lgcc_s.
456 (do_spec_1): Remove 'M' case.
457 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
458 to put shared libraries in the multilib directory. Remove the
459 shlib_so_soname substitution variable. Don't add a multilib encoding
460 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
461 reported by -print-multi-os-directory. Pass @multilib_dir@ to
462 SHLIB_INSTALL as well as SHLIB_LINK.
463 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
464 (SHLIB_NAME): Delete.
465 (SHLIB_DIR): New macro.
466 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
467 (SHLIB_INSTALL): Adjust accordingly.
468 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
469 * config/t-slibgcc-sld: Likewise.
470 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
471 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
472 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
474 (SHLIBUNWIND_INSTALL): Adjust accordingly.
475 * config/i386/t-nwld (SHLIB_SONAME): Delete.
476 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
477 Use @shlib_base_name@ instead of @shlib_so_name@.
478 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
479 and @shlib_base_name@.so in @multilib_dir@.
480 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
482 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
483 (SHLIB_LINK): Remove previous workaround.
484 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
485 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
486 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
488 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
489 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
490 (SHLIB_INSTALL): Adjust accordingly.
491 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
492 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
493 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
494 config/t-slibgcc-elf-ver.
496 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
497 Jakub Jelinek <jakub@redhat.com>
499 PR tree-optimization/19828
500 * tree-ssa-loop-im.c: Add a TODO comment.
501 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
502 without side-effects.
504 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
506 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
509 2005-02-18 James E. Wilson <wilson@specifixinc.com>
511 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
512 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
513 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
515 (ia64_reorg): Delete fixup_errata call.
516 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
517 (TARGET_SWITCHES): Delete -mb-step entry.
519 2005-02-19 Jakub Jelinek <jakub@redhat.com>
522 * c-typeck.c (composite_type): Handle quals in transparent unions.
523 (type_lists_compatible_p): Likewise.
525 2005-02-18 Stan Shebs <shebs@apple.com>
527 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
528 expressions in the .literal8 section.
530 2005-02-18 Geoffrey Keating <geoffk@apple.com>
532 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
534 2005-02-18 Roger Sayle <roger@eyesopen.com>
536 * fold-const.c (constant_boolean_node): Always create values of the
537 specified type, don't bother calling truthvalue_conversion.
539 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
541 * except.c (output_function_exception_table): Call
542 assemble_external_libcall (eh_personality_libfunc).
544 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
547 * config/ia64/ia64.h (struct machine_function): Add state_num.
548 * config/ia64/ia64.c (process_epilogue,
549 process_for_unwind_directive): Use new unwind state numbers each
550 time rather than state 1.
552 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
555 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
556 before the "*llgt_didi" pattern.
558 2005-02-18 Jason Merrill <jason@redhat.com>
560 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
562 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
564 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
565 (div0): Use it in place of ARM_FUNC_ALIAS.
566 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
568 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
571 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
572 access, the lower bound of the array type if it exists.
574 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
577 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
578 cases that are out-of-range for the index type.
580 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
582 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
583 (estimate_case_costs): Don't call convert.
584 * expmed.c (expand_shift): Likewise.
585 (make_tree): Call fold_convert instead of convert.
587 2005-02-18 Jakub Jelinek <jakub@redhat.com>
590 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
591 that ref to be marked MEM_READONLY_P doesn't have base that needs
594 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
596 * genautomata.c (output_get_cpu_unit_code_func,
597 output_cpu_unit_reservation_p): Don't generate old-style function
600 2005-02-18 Jakub Jelinek <jakub@redhat.com>
603 PR tree-optimization/20009
604 * convert.c (convert_to_integer): Revert 2005-02-16 change.
606 PR tree-optimization/18947
607 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
608 inline, remove all nodes that are inlined into the extern inline
611 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
613 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
614 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
615 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
616 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
619 2005-02-17 Roger Sayle <roger@eyesopen.com>
621 PR tree-optimization/19917
622 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
623 to be potentially trapping.
625 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
627 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
629 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
631 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
632 tem becomes a local variable which is set to the value of the
633 back end defined INITIAL_FRAME_ADDRESS macro.
634 (expand_builtin_frame_address): Omit the base parameter to
635 expand_builtin_return_addr.
636 (expand_builtin_profile_func): Likewise.
637 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
638 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
639 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
641 2005-02-17 Jakub Jelinek <jakub@redhat.com>
643 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
644 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
645 * config/frv/frv.c (frv_function_epilogue): Likewise.
647 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
649 * lambda-code (perfect_nestify): Remove mark/unmark
651 * tree-loop-linear.c (linear_transform_loops): Add
652 rewrite_into_ssa call so that ssa is correct for
653 rewriting into loop closed.
655 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
657 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
658 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
660 * bt-load.c (btr_def_live_range, combine_btr_defs,
661 migrate_btr_def, migrate_btr_defs): Likewise.
662 * cfgcleanup.c (thread_jump): Likewise.
663 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
664 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
665 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
666 df_rd_local_compute, df_reg_info_compute): Likewise.
667 * dominance.c (init_dom_info, free_dom_info): Likewise.
668 * flow.c (init_propagate_block_info,
669 free_propagate_block_info): Likewise.
670 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
671 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
672 modify_reg_pav): Likewise.
673 * loop-invariant.c (find_defs, find_invariant_insn,
674 find_invariants, free_inv_motion_data): Likewise.
675 * predict.c (tree_predict_by_opcode,
676 estimate_bb_frequencies): Likewise.
677 * stmt.c (expand_case): Likewise.
678 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
679 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
680 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
681 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
682 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
683 rewrite_ssa_into_ssa): Likewise.
684 * tree-optimize.c (tree_rest_of_compilation): Likewise.
685 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
686 analyze_edges_for_bb, perform_edge_inserts): Likewise.
687 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
688 * tree-sra.c (tree_sra): Likewise.
689 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
690 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
691 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
692 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
693 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
694 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
696 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
697 calculate_live_on_entry, calculate_live_on_exit,
698 build_tree_conflict_graph): Likewise.
699 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
700 record_important_candidates, set_use_iv_cost, find_depends,
701 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
702 tree_ssa_iv_optimize_finalize): Likewise.
703 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
704 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
705 tree_duplicate_loop_to_header_edge): Likewise.
706 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
707 * tree-ssa.c (verify_flow_insensitive_alias_info,
708 verify_name_tags, verify_ssa, init_tree_ssa,
709 delete_tree_ssa): Likewise.
710 * tree-ssanames.c (marked_ssa_names, init_ssanames,
711 fini_ssanames): Likewise.
712 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
714 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
716 * config/rs6000/t-rtems: Completely reworked.
718 2005-02-17 Ira Rosen <irar@il.ibm.com>
720 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
722 2005-02-17 Ira Rosen <irar@il.ibm.com>
724 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
725 POINTER_TYPE_P when checking that type is a pointer.
726 (vect_get_memtag): Remove.
727 (vect_address_analysis): Use POINTER_TYPE_P. Call
728 vect_object_analysis with dummy parameter for memtag.
729 (vect_object_analysis): Extract memtag (functionality that
730 used to be in vect_get_memtag and moved here). Fix printings.
731 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
732 with correct parameters. Remove call to vect_get_memtag.
734 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
736 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
737 (tree-vectorizer.o): Added missing dependencies.
739 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
741 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
742 declaration in tree-vectorizer.c, now has an extern declaration in
744 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
745 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
746 get_vectype_for_scalar_type, vect_is_simple_use,
747 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
748 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
749 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
750 vectorizable_store, vectorizable_operation, vectorizable_assignment,
751 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
752 find_loop_location): Likewise.
754 * tree-vectorizer.c (langhooks.h): #include removed.
755 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
756 moved to tree-vectorized.h.
757 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
758 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
759 get_vectype_for_scalar_type, vect_is_simple_use,
760 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
761 vect_supportable_dr_alignment, new_loop_vec_info,
762 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
763 vect_set_verbosity_level, find_loop_location): Likewise.
765 (vect_analyze_loop): Function externalized. Declaration moved to
766 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
767 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
768 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
769 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
770 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
771 vect_enhance_data_refs_alignment, vect_analyze_operations,
772 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
773 vect_stmt_relevant_p, vect_get_loop_niters,
774 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
775 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
776 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
777 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
778 vect_get_memtag): Likewise.
780 (vectorizable_load): Function externalized. Declaration moved to
781 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
782 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
783 vect_transform_loop): Likewise.
784 (vect_transform_stmt): Moved to tree-vect-transform.c.
785 (vect_align_data_ref, vect_create_destination_var,
786 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
787 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
788 vect_get_vec_def_for_operand, vect_init_vector,
789 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
790 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
791 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
792 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
793 vect_do_peeling_for_loop_bound): Likewise.
795 * tree-vect-analyze.c: New file.
796 * tree-vect-transform.c: New file.
798 2005-02-17 Jason Merrill <jason@redhat.com>
800 PR mudflap/19319, c++/19317
801 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
804 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
806 * doc/install.texi (Specific): Update link for Darwin-specific
809 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
811 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
812 constant_boolean_node.
814 2005-02-16 David Edelsohn <edelsohn@gnu.org>
817 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
818 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
820 2005-02-16 Richard Henderson <rth@redhat.com>
823 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
825 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
826 replace uses with Wtype_MAXp1_F.
827 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
828 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
829 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
830 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
831 and HAVE_TFMODE as appropriate.
832 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
833 (__floatdisf): Likewise.
834 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
835 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
836 (Wtype_MAXp1_F): New.
837 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
838 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
840 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
843 * arm.c (arm_apply_result_size): New function.
844 * arm.h (APPLY_RESULT_SIZE): Define.
845 * arm-protos.h (arm_apply_result_size): Add prototype.
846 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
848 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
849 (call_value_symbol): Remove predicate for operand 0.
850 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
851 (untyped_call): Rework to correclty return values for any type.
852 (untyped_return): New expand.
853 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
855 2005-02-16 Stan Shebs <shebs@apple.com>
857 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
858 * config/rs6000/t-darwin8: New, for 64-bit multilib.
860 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
862 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
863 configure settings on Solaris 7 and later.
865 2005-02-16 Diego Novillo <dnovillo@redhat.com>
867 PR tree-optimization/19865
868 * tree-optimize.c (init_tree_optimization_passes): Run
869 pass_may_alias after pass_sra.
871 2005-02-16 Richard Henderson <rth@redhat.com>
872 Stuart Hastings <stuart@apple.com>
875 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
876 Do nothing if debug info suppressed for this function.
877 (dbxout_begin_function): Early exit if debug info suppressed for
880 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
883 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
885 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
887 PR tree-optimization/19967
888 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
889 expand_builtin_strchr, expand_builtin_strrchr): Take a new
890 argument TYPE. Adjust calls to fold_builtin_XXX.
891 (expand_builtin, fold_builtin_1): Adjust calls to
893 (fold_builtin_strchr, fold_builtin_strpbrk,
894 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
895 result to a requested type TYPE.
897 2005-02-16 Jakub Jelinek <jakub@redhat.com>
900 * fold-const.c (fold): Don't optimize (T)(x & cst) to
901 (T)x & (T)cst if (T)cst overflows.
902 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
903 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
905 2005-02-15 Jeff Law <law@redhat.com>
907 * gcse.c (blocks_with_calls): New bitmap.
908 (alloc_gcse_mem): Allocate it.
909 (free_gcse_mem): Free it.
910 (clear_modifY_mem_tables): Clear it.
911 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
912 when we encounter CALL_INSNs.
913 (compute_transp, case MEM): Handle blocks with calls separate
914 from blocks without calls. Use bitmap iterators rather than
917 2005-02-15 Peter O'Gorman <peter@pogma.com>
920 * mklibgcc.in (vis_hide): Use a temporary object file, not
923 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
926 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
929 2005-02-15 David Edelsohn <edelsohn@gnu.org>
930 Alan Modra <amodra@bigpond.net.au>
933 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
934 (_xlqsub): Rename to __gcc_qsub.
935 (_xlqmul): Rename to __gcc_qmul.
936 (_xlqdiv): Rename to __gcc_qdiv.
937 Provide versioned symbol aliases with old names.
938 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
939 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
940 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
941 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
942 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
944 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
946 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
947 Fold ~(A - 1) and ~(A + -1) to -A.
949 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
953 * config/host-linux.c (linux_gt_pch_use_address): Copy from
954 config/pa/pa-host.c:pa_gt_pch_use_address.
956 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
958 * tree-vn.c (get_value_handle): Make sure that given an
959 is_gimple_min_invariant expression, we always return it.
961 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
963 * passes.c (rest_of_handle_gcse): Fix a comment.
965 2005-02-15 Jeff Law <law@redhat.com>
967 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
969 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
970 (canon_list_insert, record_last_mem_set_info): Similarly.
971 (clear_modify_mem_tables): Similarly.
973 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
975 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
976 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
977 config/mips/mips.md, config/rs6000/aix.h,
978 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
980 2005-02-15 Richard Henderson <rth@redhat.com>
982 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
983 call to be best_edge.
985 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
987 * basic-block.h: Adjust the prototype for find_basic_blocks.
988 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
989 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
992 * flow.c (recompute_reg_usage): Remove all arguments.
993 * passes.c (rest_of_compilation): Adjust the call to
995 * rtl.h: Adjust the prototype for recompute_reg_usage.
997 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
999 * tree-dump.c (dump_files): Update to reflect new member
1001 (dump_register): Add new argument.
1003 (dump_switch_p_1): Check against glob name if doglob was passed.
1004 (dump_switch_p): Check against regular first, then glob if
1005 we didn't have any hits on the dump name.
1006 * tree-optimize.c (register_one_dump_file):
1007 Pass in glob name as well.
1008 * tree-pass.h (struct dump_file_info): Add glob
1011 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
1013 PR preprocessor/16323
1014 * doc/invoke.texi: Document that -Wendif-labels is on by default.
1016 2005-02-14 David Edelsohn <edelsohn@gnu.org>
1019 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
1020 (trunctfdf2_internal1): New.
1021 (trunctfdf2_internal2): Renamed from trunctfdf2.
1023 2005-02-14 Diego Novillo <dnovillo@redhat.com>
1025 PR tree-optimization/19853
1026 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
1028 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1030 * passes.c (rest_of_handle_loop_optimize): Remove calls to
1031 delete_dead_jumptables and cleanup_cfg.
1033 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1035 * reload.c (find_reloads): Swap address_reloaded flags when
1036 swapping commutative operands.
1038 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
1040 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
1041 Use standard_iv_increment_position for computing the bsi position
1043 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
1046 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
1049 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
1050 life range of hard registers.
1051 * value-prof.c (insn_prefetch_values_to_profile): Only
1054 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
1055 profile in libcalls.
1057 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
1059 * bitmap.h (bitmap_and_compl_into): Return bool.
1060 * bitmap.c (bitmap_and_compl_into): Return changed flag.
1062 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
1064 PR tree-optimization/19944
1065 * fold-const.c (fold): Re-add ABS_EXPR folding.
1067 2005-02-13 David Edelsohn <edelsohn@gnu.org>
1070 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
1071 {TARGET,MASK}_XL_COMPAT.
1072 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
1074 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
1075 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
1077 (rs6000_arg_partial_bytes): Same.
1078 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
1079 and XL compatibility enabled.
1080 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
1081 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
1082 test to final condition.
1083 (cmptf_internal2): New.
1084 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
1085 xl-compat. Add TFmode information to description.
1087 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
1089 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
1091 2005-02-13 Jason Merrill <jason@redhat.com>
1094 * fold-const.c (fold_indirect_ref_1): Split out from...
1095 (build_fold_indirect_ref): Here.
1096 (fold_indirect_ref): New fn.
1097 * tree.h: Declare it.
1098 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
1099 (gimplify_modify_expr_rhs): Likewise.
1100 (gimplify_expr): Likewise.
1102 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
1104 PR tree-optimization/14303
1105 PR tree-optimization/15784
1106 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
1107 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
1108 ABS_EXPR<x> != 0 to x != 0.
1110 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
1112 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
1113 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
1114 spelling conventions.
1116 * passes.c (rest_of_handle_gcse): Don't run cse_main and
1117 delete_trivially_dead_insns too many times.
1119 * passes.c (rest_of_handle_gcse): Remove dead assignments to
1122 2005-02-12 Ira Rosen <irar@il.ibm.com>
1124 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
1125 (vect_is_simple_iv_evolution): Remove redundant parameter
1127 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
1128 without last parameter.
1129 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
1130 Return pointer step. Call vect_is_simple_iv_evolution without
1131 last parameter. Check only that the step is multiple of size
1132 type. Remove stmt_vinfo updates.
1133 (vect_get_memtag_and_dr): Remove.
1134 (vect_get_memtag): New function.
1135 (vect_address_analysis): New function.
1136 (vect_object_analysis): New function.
1137 (vect_analyze_data_refs): Call vect_object_analysis and
1138 vect_get_memtag. Update stmt_vinfo fields.
1140 2005-02-12 Ira Rosen <irar@il.ibm.com>
1142 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
1143 exist and are objects. Remove checks for pointer.
1144 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
1145 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
1146 (vect_create_data_ref_ptr): Likewise.
1147 (vect_base_addr_differ_p): New function.
1148 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
1149 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
1150 Don't set the DR_BASE_NAME field of data-ref.
1151 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
1153 2005-02-12 Uros Bizjak <uros@kss-loka.si>
1155 * optabs.h (enum optab_index): Add new OTI_ldexp.
1156 (ldexp_optab): Define corresponding macro.
1157 * optabs.c (init_optabs): Initialize ldexp_optab.
1158 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
1160 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
1162 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
1163 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
1165 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
1166 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
1169 2005-02-12 Ira Rosen <irar@il.ibm.com>
1171 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
1173 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
1175 (vect_get_base_and_offset): Always return an address.
1176 (vect_create_addr_base_for_vector_ref): Remove treatment for
1177 different data reference types.
1178 (vect_compute_data_ref_alignment): Rename base to base_address in
1179 stmt_vec_info. Get the object in order to force its alignment.
1180 (vect_get_memtag_and_dr): Rename base to base_address in
1181 stmt_vec_info. Extract the object for memtag analysis.
1183 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
1185 PR regression/19898.
1186 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
1187 changes cc_status, use apply modified_in_p to part of cc_status
1188 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
1191 2005-02-11 Richard Henderson <rth@redhat.com>
1193 * tree-complex.c (expand_complex_libcall): New.
1194 (expand_complex_multiplication): Use it for c99 compliance.
1195 (expand_complex_division): Likewise.
1196 * fold-const.c (fold_complex_add, fold_complex_mult): New.
1198 * builtins.c (built_in_names): Remove const.
1199 * tree.c (build_common_builtin_nodes): Build complex arithmetic
1201 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
1202 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
1203 (built_in_names): Remove const.
1204 * c-common.c (c_common_type_for_mode): Handle complex modes.
1205 * flags.h, toplev.c (flag_complex_method): Rename from
1206 flag_complex_divide_method.
1207 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
1208 __mulsc3, __muldc3, __mulxc3, __multc3): New.
1209 * libgcc2.h: Declare them.
1210 * libgcc-std.ver: Export them.
1211 * mklibgcc.in (lib2funcs): Build them.
1213 2005-02-11 Steven Bosscher <stevenb@suse.de>
1215 PR tree-optimization/19876
1216 Partially revert my change from 2005-01-14
1217 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
1218 (compute_antic): ...and remove the loop here.
1220 2005-02-11 Jakub Jelinek <jakub@redhat.com>
1223 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
1224 is number of inner's bits, avoid creating a BIT_FIELD_REF.
1226 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
1227 crtend.o if -pie. Use %{x:a;:b} spec syntax.
1229 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
1231 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
1232 offsets for the big-endian 32-bit case.
1234 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
1236 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1238 2005-02-11 Dale Johannesen <dalej@apple.com>
1240 * cselib.c (cselib_process_insn): Clear out regs where
1241 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
1242 * reload.c (find_equiv_reg): Ditto.
1244 2005-02-11 Ian Lance Taylor <ian@airs.com>
1246 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
1249 * tree.c (build_function_type_list): Work correctly if there are
1252 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1254 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
1255 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
1256 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
1257 TARGET_ZARCH instead of TARGET_64BIT.
1259 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
1261 * config/rs6000/t-rtems:
1262 (MULTILIB_OPTIONS): Remove mcpu=602.
1263 (MUTLILIB_DIRNAMES): Remove m602.
1264 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
1265 Let mcpu=602 match mcpu=603.
1266 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
1268 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1270 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
1273 2005-02-10 David Daney <ddaney@avtrex.com>
1275 * config/alpha/linux-unwind.h: Add exception clause to copyright.
1276 * config/i386/linux-unwind.h: Likewise.
1277 * config/ia64/linux-unwind.h: Likewise.
1278 * config/mips/linux-unwind.h: Likewise.
1279 * config/pa/linux-unwind.h: Likewise.
1280 * config/rs6000/linux-unwind.h: Likewise.
1281 * config/s390/linux-unwind.h: Likewise.
1282 * config/sh/linux-unwind.h: Likewise.
1283 * config/sparc/linux-unwind.h: Likewise.
1285 2005-02-10 Steven Bosscher <stevenb@suse.de>
1287 PR tree-optimization/17549
1288 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
1289 TER to replace a DEF with its expression if the DEF and the
1290 rhs of the expression we replace into have the same root
1293 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
1295 * config/mips/mips.md: Fix the placement of the match_scratch in the
1298 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
1300 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
1303 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
1305 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
1306 (strip_offset): Handle addresses.
1307 (add_address_candidates): Use strip_offset.
1308 (difference_cost): Reflect strip_offset change.
1309 (force_var_cost, difference_cost): Strip nops.
1311 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
1313 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
1315 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
1316 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
1317 config/cris/cris-protos.h, config/cris/cris.c: Update
1320 2005-02-10 Jeff Law <law@redhat.com>
1322 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
1323 (lookup_avail_expr): Similarly.
1325 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
1327 * builtins.c (fold_builtin_powi): New function.
1328 (fold_builtin_1): Call it.
1330 2005-02-10 Steven Bosscher <stevenb@suse.de>
1332 PR documentation/19309
1333 * doc/cpp.texi: The __GNUC__ and related predefined macros
1334 are also defined for the "standalone" cpp.
1335 Some non-GCC compilers may also define __GNUC__.
1337 2005-02-10 Jakub Jelinek <jakub@redhat.com>
1340 * c-typeck.c (common_type): New routine. Old common_type renamed
1342 (c_common_type): ...this.
1343 (build_conditional_expr, build_binary_op): Use c_common_type instead
1346 2005-02-10 Steven Bosscher <stevenb@suse.de>
1348 * doc/md.texi: Replace @samp{length} with @code{length}.
1350 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
1352 PR tree-optimization/18687
1353 * tree-flow.h (find_loop_niter): Declare.
1354 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
1355 Try using scev even for loops with more than one exit.
1356 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
1357 (struct ivopts_data): Added niters field.
1358 (struct nfe_cache_elt): New.
1359 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
1361 (tree_ssa_iv_optimize_init): Initialize niters cache.
1362 (determine_number_of_iterations): Removed.
1363 (find_induction_variables): Do not call determine_number_of_iterations.
1364 Access niters for single exit through niter_for_single_dom_exit.
1365 (add_iv_outer_candidates): Access niters for single exit through
1366 niter_for_single_dom_exit.
1367 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
1368 number_of_iterations_cond.
1369 (iv_period): New function.
1370 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
1371 (may_replace_final_value): Take data argument. Use
1372 niter_for_single_dom_exit.
1373 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
1374 (rewrite_use_compare): Pass data to may_eliminate_iv.
1375 (rewrite_use_outer): Pass data to may_replace_final_value.
1376 (free_loop_data): Clean up the niters cache.
1377 (tree_ssa_iv_optimize_finalize): Free the niters cache.
1378 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
1379 * tree-ssa-loop-niter.c (find_loop_niter): New function.
1380 (find_loop_niter_by_eval): Use tree_int_cst_lt.
1381 (num_ending_zeros): Moved to tree.c.
1382 * tree.h (num_ending_zeros): Declare.
1383 * tree.c (num_ending_zeros): Moved from tree.c.
1385 2005-02-09 Richard Henderson <rth@redhat.com>
1387 * builtins.c (DEF_BUILTIN): Add COND argument.
1388 * tree.h (DEF_BUILTIN): Likewise.
1389 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
1390 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
1392 (DEF_BUILTIN_STUB): New.
1393 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
1394 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
1395 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
1396 * c-common.c (DEF_BUILTIN): Add COND argument.
1397 * tree.c (local_define_builtin): New.
1398 (build_common_builtin_nodes): New.
1400 2005-02-09 Roger Sayle <roger@eyesopen.com>
1402 * fold-const.c (fold_strip_sign_ops): New function to simplify a
1403 floating point expression ignoring the sign of the result.
1404 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
1405 (fold) <MULT_EXPR>: Use it to simplify x*x.
1406 * tree.h (fold_strip_sign_ops): Prototype here.
1407 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
1408 argument. Use fold_strip_sign_ops to simplify the first argument.
1409 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
1410 first argument when the second argument is an even integer
1411 constant, but only with -funsafe_math_optimizations.
1412 (fold_builtin_1): Update call to fold_builtin_copysign.
1414 2005-02-09 Ian Lance Taylor <ian@airs.com>
1417 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
1418 just check whether EH_FILTER_FAILURE falls through.
1420 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
1422 * gcc/haifa-sched.c (schedule_block): Make queued sched group
1423 insns return to ready list in the next turn.
1425 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
1428 * builtins.def: New __builtin_powi[lf].
1429 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
1430 (expand_builtin_powi): New function.
1431 (expand_builtin): Dispatch to expand_builtin_powi.
1432 * libgcc2.h: Add prototypes for __builtin_powi[lf].
1433 * libgcc2.c: Add __builtin_powi[lf] implementation.
1434 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
1435 * optabs.h: Add powi_optab.
1436 * optabs.c (init_optabs): Initialize powi_optab.
1437 * doc/extend.texi: Document __builtin_powi[lf].
1439 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
1441 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
1444 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
1447 * fold-const.c (try_move_mult_to_index): Remove redundant
1448 type argument. Create ADDR_EXPR with correct type.
1449 (fold): Update callers of try_move_mult_to_index. Convert
1450 result to the appropriate type.
1452 2005-02-09 Roger Sayle <roger@eyesopen.com>
1455 * config/avr/avr.c (default_rtx_costs): Delete.
1456 (avr_operand_rtx_cost): New function.
1457 (avr_rtx_costs): Completely rewrite.
1459 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
1462 * config/cris/cris.c (in_code): New variable.
1463 (cris_output_addr_const): Now a static function, a wrapper for
1465 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
1466 case from old cris_output_addr_const.
1467 (cris_asm_output_label_ref): Similar for LABEL_REF.
1468 (cris_output_addr_const_extra): Similar for UNSPEC.
1469 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
1470 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
1471 * config/cris/cris-protos.h (cris_output_addr_const): Remove
1473 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
1474 (cris_asm_output_label_ref): Declare.
1476 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
1478 PR preprocessor/19801
1479 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
1480 filenames that changed when libcpp was moved to the toplevel.
1482 2005-02-07 Roger Sayle <roger@eyesopen.com>
1484 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
1485 zero extensions of BImode operands. Call lowpart_subreg instead
1486 of gen_lowpart_common and gen_lowpart_SUBREG.
1488 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
1491 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
1492 * configure.ac: Set cc_for_cross_gnattools.
1493 * configure: Regenerate.
1495 2005-02-08 Alan Modra <amodra@bigpond.net.au>
1498 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
1500 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1503 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
1504 of nested functions.
1506 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
1508 * doc/extend.texi: Document deprecated extensions allowing
1509 static floating-point members to have initializers and allowing
1510 floating-point literals in integral constant expressions.
1512 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
1514 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
1515 config/darwin7.h, config/mips/mips.c,
1516 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
1519 * cse.c: Update comments.
1521 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
1524 * builtins.c (fold_builtin_sqrt): Transform
1525 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
1528 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
1529 Dorit Naishlos <dorit@il.ibm.com>
1531 * doc/invoke.texi (ftree-vectorizer-verbose): New.
1532 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
1533 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
1535 * tree.h (vect_set_verbosity_level): New extern function declaration
1537 * tree-vectorizer.h (verbosity_levels): New enum type.
1538 * tree-vectorizer.c (vect_debug_stats): Function removed.
1539 (vect_debug_details): Likewise.
1540 (vect_verbosity_level): Global variable was defined and initialized.
1541 (vect_dump): Global variable definition.
1542 (vect_print_dump_info): New function.
1543 (vect_set_dump_settings): New function.
1544 (vect_set_verbosity_level): New function.
1545 (vectorize_loops): Add call to vect_set_dump_settings.
1547 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
1548 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1549 (slpeel_tree_peel_loop_to_edge): Likewise.
1551 (vect_analyze_offset_expr): Call to vect_print_dump_info with
1552 appropriate verbosity level instead of call to vect_debug_details
1553 or vect_debug_stats.
1554 (vect_get_base_and_offset):
1555 (vect_create_addr_base_for_vector_ref):
1556 (get_vectype_for_scalar_type):
1557 (vect_create_data_ref_ptr):
1559 (vect_get_vec_def_for_operand):
1560 (vect_finish_stmt_generation):
1561 (vectorizable_assignment):
1562 (vectorizable_operation):
1563 (vectorizable_store):
1564 (vectorizable_load):
1565 (vect_transform_stmt):
1566 (vect_update_ivs_after_vectorizer):
1567 (vect_do_peeling_for_loop_bound):
1568 (vect_update_inits_of_drs):
1569 (vect_do_peeling_for_alignment):
1570 (vect_transform_loop):
1571 (vect_is_simple_use):
1572 (vect_analyze_operations):
1573 (vect_is_simple_iv_evolution):
1574 (vect_analyze_scalar_cycles):
1575 (vect_analyze_data_ref_dependence):
1576 (vect_analyze_data_ref_dependences):
1577 (vect_compute_data_ref_alignment):
1578 (vect_enhance_data_refs_alignment):
1579 (vect_analyze_data_refs_alignment):
1580 (vect_analyze_data_ref_access):
1581 (vect_analyze_data_ref_accesses):
1582 (vect_analyze_pointer_ref_access):
1583 (vect_get_memtag_and_dr):
1584 (vect_analyze_data_refs):
1585 (vect_mark_relevant):
1586 (vect_stmt_relevant_p):
1587 (vect_mark_stmts_to_be_vectorized):
1588 (vect_can_advance_ivs_p):
1589 (vect_get_loop_niters):
1590 (vect_analyze_loop_form):
1591 (vect_analyze_loop):
1592 (vectorize_loops): Likewise.
1594 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
1595 (vect_update_inits_of_drs):
1596 (vect_do_peeling_for_alignment):
1597 (vect_transform_loop):
1598 (vect_analyze_operations):
1599 (vect_analyze_scalar_cycles):
1600 (vect_analyze_data_ref_dependences):
1601 (vect_analyze_data_refs_alignment):
1602 (vect_analyze_data_ref_accesses):
1603 (vect_analyze_data_refs):
1604 (vect_mark_stmts_to_be_vectorized):
1605 (vect_get_loop_niters):
1606 (vect_analyze_loop_form):
1607 (vect_analyze_loop): Likewise.
1608 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
1610 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
1614 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1615 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1616 either -ffast-math or -funsafe-math-optimizations is in use.
1618 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
1619 * config/mips/irix-csr.c: New file.
1620 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
1621 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
1622 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
1625 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
1627 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
1628 redundant, incorrect definitions.
1630 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
1632 ("*tls_indirect_call"): New, reference hard regs directly.
1633 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
1635 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1637 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
1638 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
1640 2005-02-06 Roger Sayle <roger@eyesopen.com>
1642 PR rtl-optimization/19800
1643 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
1644 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
1647 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1649 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
1651 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
1654 * doc/invoke.texi: Correct documentation of -freorder-functions.
1656 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1659 * doc/invoke.texi: Don't mention gccbug.
1661 2005-02-06 Roger Sayle <roger@eyesopen.com>
1662 Andrew Pinski <pinskia@physics.uc.edu>
1663 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
1665 * simplify-rtx.c (simplify_relational_operation_1): Simplify
1666 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
1667 into just (zero_extract:SI FOO (const_int 1) BAR).
1669 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1671 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
1672 macro locally. Don't give last revision date. Use GCC version
1673 number from gcc-common.texi.
1674 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
1675 revision date. Use GCC version number from gcc-common.texi.
1676 Describe being a library as current state rather than as 3.x
1678 * doc/gcc.texi: Remove last update date.
1679 * doc/gccint.texi: Likewise. Update copyright dates.
1680 * doc/install.texi: Update copyright dates.
1682 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1685 * doc/invoke.texi: Mention for each option included in -Wall that
1686 it is included in -Wall.
1687 * doc/gcc.texi: Update copyright and last modification date.
1689 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1691 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
1692 unnecessary cast to original induction variable increments.
1694 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1696 PR tree-optimization/18219
1697 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
1698 in distributed form.
1700 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
1702 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
1703 Set bitpos and offset later in the function. Do nothing if the
1704 target is a register and if the bitfield lies completely outside
1706 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
1707 here. Return an uninitialised register if the source value is stored
1708 in a register and the bitfield lies completely outside that register.
1710 2005-02-06 Steven Bosscher <stevenb@suse.de>
1712 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
1715 2005-02-06 Marcin Dalecki <martin@dalecki.de>
1717 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
1719 2005-02-06 Geoffrey Keating <geoffk@apple.com>
1721 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
1722 * config/darwin8.h: New.
1723 * config/darwin7.h: Update comment.
1725 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1726 Dorit Naishlos <dorit@il.ibm.com>
1728 * tree-vectorizer.h (LOC): New type.
1729 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
1730 (loop_line_number): New field in struct _loop_vec_info.
1731 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
1733 * tree-vectorizer.c (input.h): Included.
1734 (find_loop_location): New function.
1735 (vect_debug_stats): Argument changed from loop to LOC. Computation of
1736 loop line number removed.
1737 (vect_debug_details): Likewise.
1738 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
1740 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
1741 call to vect_debug_details/stats changed from loop to loop_loc.
1742 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1743 (slpeel_tree_peel_loop_to_edge): Likewise.
1745 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
1746 changed from NULL to UNKNOWN_LOC.
1747 (vect_get_base_and_offset):
1748 (vect_create_addr_base_for_vector_ref):
1749 (get_vectype_for_scalar_type):
1750 (vect_create_data_ref_ptr):
1752 (vect_get_vec_def_for_operand):
1753 (vect_finish_stmt_generation):
1754 (vectorizable_assignment):
1755 (vectorizable_operation):
1756 (vectorizable_store):
1757 (vectorizable_load):
1758 (vect_transform_stmt):
1759 (vect_update_ivs_after_vectorizer):
1760 (vect_do_peeling_for_loop_bound):
1761 (vect_do_peeling_for_alignment):
1762 (vect_transform_loop):
1763 (vect_is_simple_use):
1764 (vect_analyze_operations):
1765 (vect_is_simple_iv_evolution):
1766 (vect_analyze_scalar_cycles):
1767 (vect_analyze_data_ref_dependences):
1768 (vect_compute_data_ref_alignment):
1769 (vect_enhance_data_refs_alignment):
1770 (vect_analyze_data_ref_access):
1771 (vect_analyze_data_ref_accesses):
1772 (vect_analyze_pointer_ref_access):
1773 (vect_get_memtag_and_dr):
1774 (vect_analyze_data_refs):
1775 (vect_mark_relevant):
1776 (vect_stmt_relevant_p):
1777 (vect_mark_stmts_to_be_vectorized):
1778 (vect_can_advance_ivs_p):
1779 (vect_get_loop_niters):
1780 (vect_analyze_loop):
1781 (vectorize_loops): Likewise.
1783 (vectorizable_load): Argument in call to vect_debug_details/stats
1784 changed from loop to LOOP_LOC (loop_vinfo).
1785 (vect_transform_loop):
1786 (vect_analyze_operations):
1787 (vect_analyze_scalar_cycles):
1788 (vect_analyze_data_ref_dependence):
1789 (vect_enhance_data_refs_alignment):
1790 (vect_analyze_data_ref_accesses):
1791 (vect_analyze_pointer_ref_access):
1792 (vect_analyze_data_refs):
1793 (vect_analyze_loop): Likewise.
1795 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
1796 changed from loop to loop_loc.
1798 (vect_enhance_data_refs_alignment): Removed unused variable loop.
1800 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1801 Dorit Naishlos <dorit@il.ibm.com>
1803 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
1805 (vect_analyze_data_ref_dependences): Likewise.
1807 (vect_is_simple_use): Argument changed from loop structure to
1808 loop_vect_info structure.
1809 (vect_can_advance_ivs_p): Likewise.
1810 (vect_create_index_for_vector_ref): Likewise.
1811 (vect_update_ivs_after_vectorizer): Likewise.
1812 (new_stmt_vec_info): Likewise.
1814 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
1815 changed from loop to loop_vinfo.
1816 (vect_create_data_ref_ptr): First argument in call to
1817 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
1818 (vectorizable_assignment): Second argument in call to vect_is_simple_use
1819 was changed from loop to loop_vinfo.
1820 (vectorizable_operation): Likewise.
1821 (vectorizable_store): Likewise.
1822 (vect_mark_stmts_to_be_vectorized): Likewise.
1823 (vect_do_peeling_for_loop_bound): First argument in call to
1824 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
1825 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
1826 was changed from loop to loop_vinfo.
1827 (vect_analyze_data_ref_dependences): Third argument in call to
1828 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
1830 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
1831 (vect_create_data_ref_ptr): Likewise.
1832 (vect_init_vector): Likewise.
1833 (vect_get_vec_def_for_operand): Likewise.
1834 (vectorizable_assignment): Likewise.
1835 (vectorizable_operation): Likewise.
1836 (vectorizable_store): Likewise.
1837 (vectorizable_load): Likewise.
1838 (vect_update_ivs_after_vectorizer): Likewise.
1839 (vect_is_simple_use): Likewise.
1840 (vect_analyze_data_ref_dependence): Likewise.
1841 (vect_analyze_pointer_ref_access): Likewise.
1842 (vect_can_advance_ivs_p): Likewise.
1844 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
1845 before _stmt_vec_info.
1846 (_stmt_vec_info): Loop field replaced by loop_vec_info.
1847 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
1848 (new_stmt_vec_info): Argument changed from loop structure to
1849 loop_vect_info structure
1851 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
1852 (vect_analyze_offset_expr): Avoid 80 columns overflow.
1853 (vect_create_addr_base_for_vector_ref): Likewise.
1854 (vect_analyze_pointer_ref_access): Likewise.
1856 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1859 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
1860 phi flag if the phi is abnormal.
1862 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1865 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
1866 information for the new statement.
1868 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1871 * gcc.c (main): Include the target in -v output.
1873 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
1875 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
1876 Do not drop the extend if we'd have to add a paradoxical subreg
1877 later. Include optabs.h and insn-codes.h.
1878 * Makefile.in (combine.o): Depend on $(OPTABS_H).
1880 2005-02-02 Roger Sayle <roger@eyesopen.com>
1883 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
1884 * fold-const.c (const_binop): Avoid constant folding floating
1885 point operations in modes that use composite representations.
1886 * simplify-rtx.c (simplify_binary_operation): Likewise.
1888 2005-02-02 Geoffrey Keating <geoffk@apple.com>
1890 * config/rs6000/altivec.md (altivec_dst): Make the first operand
1892 (altivec_dstt): Likewise.
1893 (altivec_dstst): Likewise.
1894 (altivec_dststt): Likewise.
1895 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
1898 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1900 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
1901 EXPR_LOCUS from orig_cond to the new cond_stmt.
1902 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
1905 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1907 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
1908 standard_iv_increment_position. Remove call to bsi_next
1909 (no need to bump the iterator anymore).
1910 (vect_create_index_for_vector_ref): Call
1911 standard_iv_increment_position. Remove second function argument.
1912 (vect_finish_stmt_generation): Remove call to bsi_next
1913 (no need to bump the iterator anymore).
1914 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
1915 to vect_create_index_for_vector_ref.
1917 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1919 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
1920 phis are used out of the loop.
1922 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1925 * c-decl.c (undef_nested_function): New variable.
1926 (pop_scope): Diagnose undefined nested functions.
1927 (finish_function): Don't attempt cgraph processing or genericizing
1928 if current top-level function contained an undefined nested
1929 function. Reset undef_nested_function at the end of a top-level
1932 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
1934 * tree.c (build_int_cst_type): Take sign of the value into account
1935 when deciding whether sign extend the value.
1937 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1940 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
1941 (cpp_options, cc1_options): Change %{std*&ansi} to
1942 %{std*&ansi&trigraphs}.
1944 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1946 * cse.c: Update comments.
1948 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
1950 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
1951 arguments go on the stack. Do not put complex doubles in odd/even
1954 2005-02-02 Steven Bosscher <stevenb@suse.de>
1956 * doc/invoke.texi: Update the options enabled at -O1, -O2,
1957 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
1958 -ftree-pre, and -fthread-jumps.
1960 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
1962 PR tree-optimization/19578
1963 * tree-flow.h (modified_noreturn_calls): Declare.
1964 (noreturn_call_p): Declare.
1965 * tree-flow-inline.h (noreturn_call_p): New function.
1966 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
1967 * tree-cfg.c (modified_noreturn_calls): New variable.
1968 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
1969 that contain a mid-block noreturn call.
1970 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
1972 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1974 * df.c (df_def_record_1, df_uses_record): Don't use
1976 * df.h (DF_FOR_REGALLOC): Remove.
1978 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1981 * c-typeck.c (really_start_incremental_init): Reset
1982 constructor_max_index for arrays of incomplete type.
1984 2005-02-02 Jeff Law <law@redhat.com>
1986 * gcse.c (struct reg_set): Store the block index where the register
1987 was set rather than the setting insn.
1988 (record_one_set, compute_transp): Corresponding changes.
1989 (pre_insert_copy_insn): Do not call replace_one_set.
1990 (replace_one_set): Remove.
1992 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1995 * doc/gcov.texi: Fix typo.
1997 2005-02-01 Richard Henderson <rth@redhat.com
2000 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
2001 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
2003 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
2004 * config/i386/i386-protos.h: Update.
2006 2005-02-01 Steven Bosscher <stevenb@suse.de>
2008 PR tree-optimization/19217
2009 * tree-cfg.c (verify_expr): Use the data field to see if TP was
2010 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
2011 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
2012 that it is walking a PHI node.
2014 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
2016 * doc/extend.texi (Nested Functions): Update.
2018 2005-02-01 Richard Henderson <rth@redhat.com>
2021 * optabs.c (expand_copysign_absneg): Export.
2022 * optabs.h (expand_copysign_absneg): Declare.
2023 * config/rs6000/rs6000.md (copysigntf3): New.
2025 2005-02-01 Diego Novillo <dnovillo@redhat.com>
2027 PR tree-optimization/19633
2028 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
2029 * tree-ssa-alias.c (init_alias_info): Initialize.
2030 (merge_pointed_to_info): Set.
2031 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
2032 (dump_points_to_info_for): Show value of pt_null.
2033 (struct count_ptr_d): Declare.
2034 (find_ptr_dereference): Remove.
2035 (ptr_is_dereferenced_by): Remove.
2036 (count_ptr_derefs): New local function.
2037 (count_uses_and_derefs): New local function.
2038 (compute_points_to_and_addr_escape): Call it. If the number
2039 of dereferences is greater than zero, mark the pointer as
2040 dereferenced. If there are fewer dereferences than uses of
2041 the pointer, the pointer's value escapes.
2043 2005-02-01 Diego Novillo <dnovillo@redhat.com>
2045 PR tree-optimization/19670
2046 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
2048 (verify_use): ... set it here, instead.
2050 2005-02-01 Janis Johnson <janis187@us.ibm.com>
2052 * doc/sourcebuild.texi (Test directives): Fix formatting.
2054 * doc/sourcebuild.texi (Test directives): Describe selector
2057 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
2059 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
2060 specific 64-bit CPUs.
2062 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
2065 * arm.c (arm_eliminable_register): New function.
2066 (adjacent_mem_locations): Don't allow eliminable registers. Use
2067 HOST_WIDE_INT for address offsets.
2068 * arm-protos.h (arm_eliminable_register): Add prototype.
2070 2005-02-01 Steven Bosscher <stevenb@suse.de>
2072 PR optimization/15242
2073 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
2074 * basic-block.h (duplicate_computed_gotos): Add prototype.
2075 * bb-reorder.c (duplicate_computed_gotos): New function to
2076 duplicate sufficiently small blocks ending in a computed jump.
2077 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
2078 if not optimizing for size.
2079 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
2080 never do tail merging for blocks ending in a computed jump.
2081 * doc/invoke.texi: Document the max-goto-duplication-insns param.
2083 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2085 Patch from Richard Sandiford <rsandifo@redhat.com>
2086 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
2087 from inheriting a subreg equivalence with a non-spill register.
2089 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
2091 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
2093 * config/frv/frv.c (movcc_fp_destination_operand): New.
2094 (gpr_or_memory_operand): Fix typo in comment.
2095 (gpr_or_memory_operand_with_scratch): New.
2096 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
2097 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
2098 movcc_fp_destination_operand.
2099 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
2100 Legitimize memory addresses using a scratch register.
2102 2005-01-31 Jeff Law <law@redhat.com>
2104 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
2105 bitmap a sparse bitmap instead of a simple bitmap.
2106 (mark_def_sites_initialize_block): Corresponding changes.
2107 (ssa_mark_def_sites_initialize_block): Likewise.
2108 (ssa_mark_phi_uses): Likewise.
2109 (mark_def_site, ssa_mark_def_sites): Likewise.
2110 (mark_def_site_blocks): Likewise.
2111 (rewrite_ssa_into_ssa): Likewise.
2113 * tree-ssa-dom.c (record_cond): Pass correct variable type
2114 for last argument to htab_find_slot_with_hash.
2116 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
2117 effects when optimizing 0 % X. Do not try to optimize X % 0.
2119 2005-01-31 James E. Wilson <wilson@specifixinc.com>
2121 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
2124 2005-02-01 Eric Christopher <echristo@redhat.com>
2126 * config/mips/mips.c (override_options): Warn if -mint64
2128 * doc/invoke.texi (MIPS Options): Document that -mint64 is
2131 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
2133 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
2135 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
2136 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
2137 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
2138 (cached_regno): Initialize to INVALID_REGNUM.
2139 (cse_reg_info_table_size,
2140 cse_reg_info_table_first_uninitialized,
2141 cse_reg_info_timestamp): New.
2142 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
2144 (init_cse_reg_info, get_cse_reg_info_1): New.
2145 (get_cse_reg_info): Cache the last look-up.
2146 (new_basic_block): Update the code to clear mappings from
2147 registers to cse_reg_info entries.
2148 (cse_main): Call init_cse_reg_info.
2150 * cse.c (get_cse_reg_info): Update a comment.
2152 2005-01-31 Steven Bosscher <stevenb@suse.de>
2155 * c-decl.c (start_decl): Do not warn about arrays of elements with
2156 an incomplete type here.
2157 (grokdeclarator): Do it here by making a pedwarn an error.
2158 * c-typeck.c (push_init_level): If there were previous errors with
2159 the constructor type, do not warn about braces for initializers.
2160 (process_init_element): Likewise for excess initializer elements.
2162 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
2164 * cse.c (delete_trivially_dead_insn): Don't iterate.
2166 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
2168 * config/rs6000/rs6000.md (copysignsf3): New expand.
2169 (copysigndf3): Likewise.
2171 2005-01-31 Steven Bosscher <stevenb@suse.de>
2173 * recog.c (constrain_operands): Only look for earlyclobber operand
2174 conflicts if an '&' constraint was seen.
2176 2005-01-31 Marc Espie <espie@openbsd.org>
2178 * config.gcc: Don't include embedded systems fragment, switches default
2179 debugging format to ELF.
2180 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
2181 longer pick it up there.
2183 2005-01-31 Dale Johannesen <dalej@apple.com>
2185 * doc/extend.texi (nested functions): Fix linkage description.
2186 Clarify that static is not allowed.
2188 2005-01-31 Dale Johannesen <dalej@apple.com>
2190 * config/rs6000/darwin.md (movsf_low_di): Make work.
2191 (movdf_low_di): Make work.
2193 2005-01-31 Dale Johannesen <dalej@apple.com>
2195 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
2196 Make work for 64 bit.
2198 2005-01-31 Roger Sayle <roger@eyesopen.com>
2199 Dale Johannesen <dalej@apple.com>
2202 * fold-const.c (fold_binary_op_with_conditional_arg):
2203 Make types match original operands, before STRIP_NOPS.
2205 2005-01-31 Alan Modra <amodra@bigpond.net.au>
2207 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
2208 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
2209 (struct gcc_sigcontext): Delete. Merge contents to..
2210 (struct gcc_ucontext): ..here.
2211 (get_sigcontext): Delete.
2212 (get_regs): New function, like get_sigcontext but return regs ptr.
2213 64-bit version finds regs from r1 to support vdso.
2214 (ppc_linux_aux_vector): New function.
2215 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
2218 2005-01-31 Ira Rosen <irar@il.ibm.com>
2220 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
2222 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
2223 redundant fold. Fix misalignment for MINUS_EXPR.
2224 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
2225 (vect_analyze_pointer_ref_access): Likewise.
2226 (vect_get_memtag_and_dr): Likewise.
2228 2005-01-31 Richard Henderson <rth@redhat.com>
2230 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
2231 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
2232 absnegdf2_i387, absnegxf2_i387): Likewise.
2234 2005-01-31 Richard Henderson <rth@redhat.com>
2237 * optabs.c (expand_copysign_absneg): New.
2238 (expand_copysign_bit): Split out from ...
2239 (expand_copysign): ... here. Use expand_copysign_absneg.
2241 2005-01-30 Roger Sayle <roger@eyesopen.com>
2244 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
2245 constant as the second operand and a register as the third.
2247 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2250 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
2251 that dllimport'd functions do not use all call-clobbered registers
2254 2005-01-30 Richard Henderson <rth@redhat.com>
2257 * optabs.c (expand_absneg_bit): Split out from expand_unop and
2258 expand_abs_nojump and generalize. Use operand_subword and
2259 emit_no_conflict_block. Support large modes.
2260 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
2262 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
2263 negation to subtraction.
2264 (expand_copysign): Check that the format has signed zeros.
2265 Use operand_subword and emit_no_conflict_block. Support large modes.
2267 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
2269 Fix PR tree-optimization/19624
2271 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
2272 * tree-ssa-pre.c: Add cfgloop.h.
2274 (pre_stats): New member, constified.
2275 (inserted_exprs): New static variable.
2276 (NECESSARY): New macro.
2277 (create_expression_by_pieces): Fold the expression, and
2278 mark it as defaulting to not necessary. Also put in
2280 (fully_constant_expression): New function.
2281 (insert_into_preds_of_block): Modify to not insert phis when we
2282 are playing with induction variables.
2283 Push phis onto the inserted_exprs vector, and mark them as not
2284 necessary by default.
2285 (insert_aux): Call fully_constant_expression on eprime.
2286 If all edges produce the same value, mark it constant.
2287 (mark_operand_necessary): New function.
2288 (remove_dead_inserted_code): New function.
2289 (init_pre): Init loop optimizer to get loop info.
2290 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
2291 (execute_pre): Commit edge inserts, then remove dead code.
2293 2005-01-30 Richard Henderson <rth@redhat.com>
2295 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
2296 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
2298 2005-01-30 Richard Henderson <rth@redhat.com>
2301 * config/i386/i386.c (ix86_expand_copysign): New.
2302 (ix86_split_copysign_const): New.
2303 (ix86_split_copysign_var): Rename from ix86_split_copysign,
2304 rearrange op1/nmask operands.
2305 * config/i386/i386-protos.h: Update.
2306 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
2307 (copysigndf3): Likewise.
2308 (copysignsf3_const, copysigndf3_const): New.
2309 (copysignsf3_var): Rename from copysignsf3, split out splitter
2310 and fix split predicate for X constraint.
2311 (copysigndf3_var): Similarly.
2313 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
2315 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
2316 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
2317 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
2319 2005-01-29 Richard Henderson <rth@redhat.com>
2322 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
2323 of # and * in constraints.
2325 2005-01-29 Richard Henderson <rth@redhat.com>
2328 * expr.c (store_field): Don't strip sub-mode cast when the input
2329 data is even smaller.
2331 2005-01-29 Richard Henderson <rth@redhat.com>
2334 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
2337 2005-01-29 Richard Henderson <rth@redhat.com>
2339 * combine.c (make_field_assignment): Fix argument order
2342 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2344 PR tree-optimization/15791
2345 * fold-const.c (extract_array_ref): New function.
2346 (fold): Fold comparisons between &a[i] and &a[j] or
2347 semantically equivalent trees.
2349 2005-01-29 Jeff Law <law@redhat.com>
2351 * gcse.c (insert_expr_in_table): Revamp handling of available
2352 and anticipatable occurrence lists to avoid unnecessary list
2354 (insert_set_in_table): Similarly.
2356 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
2358 * c-common.c (fix_string_type): Just use c_build_qualified_type to
2360 (c_build_qualified_type): Build qualified array types with
2361 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
2362 * c-decl.c (c_make_fname_decl): Build unqualified array type
2363 before qualified type.
2364 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
2365 type is qualified, not just if type itself is. Don't apply
2366 qualifiers to array type when declarator is processed. Apply
2367 qualifiers to field type whether or not it is an array type.
2368 Don't handle array types specially for applying qualifiers to
2370 * c-typeck.c (composite_type): Build unqualified element type and
2371 array type when forming composite of array types.
2372 (common_pointer_type, comptypes, comp_target_types,
2373 type_lists_compatible_p, build_indirect_ref, build_array_ref,
2374 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
2376 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
2377 (args2) in variables a1 and a2.
2379 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
2381 * cse.c (n_elements_made, max_elements_made): Remove.
2382 (insert): Don't touch n_elements_made.
2383 (cse_main): Don't touch n_elements_made or max_elements_made.
2385 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
2388 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
2389 configuration part of dp-bit.c to be lost.
2391 2005-01-28 Roger Sayle <roger@eyesopen.com>
2393 * expmed.c (expand_mult_highpart_optab): When attempting to use
2394 a non-widening multiplication in a wider mode, the operands need
2395 to be converted (zero or sign extended) to that mode.
2397 2005-01-28 Ian Lance Taylor <ian@airs.com>
2401 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
2402 through if both operands fall through.
2404 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
2406 * cse.c (fold_rtx) <PC>: Don't optimize.
2408 2005-01-28 Jeff Law <law@redhat.com>
2410 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
2411 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
2413 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
2415 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
2416 cse_reg_info_used_list_end): Remove.
2417 (cse_reg_info_list, cse_reg_info_list_free): New.
2418 (get_cse_reg_info): When allocating an instance of
2419 cse_reg_info, add it to the beginning of the cse_reg_info_list
2420 list. Remove code to maintain cse_reg_info_used_list.
2421 (new_basic_block): Reset the free list to the beginning of
2424 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
2426 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
2427 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
2428 (frv_expand_mdpackh_builtin): New function.
2429 (frv_expand_builtin): Use it to expand __MDPACKH.
2430 * doc/extend.texi (__MDPACKH): Update documentation.
2432 2005-01-28 Uros Bizjak <uros@kss-loka.si>
2434 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
2435 SSE_FLOAT_MODE_P for use_sse computation.
2437 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
2440 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
2442 2005-01-27 Richard Henderson <rth@redhat.com>
2444 * builtins.c (expand_builtin_copysign): New.
2445 (expand_builtin): Call it.
2446 * genopinit.c (optabs): Add copysign_optab.
2447 * optabs.c (init_optabs): Initialize it.
2448 (expand_copysign): New.
2449 * optabs.h (OTI_copysign, copysign_optab): New.
2450 (expand_copysign): Declare.
2452 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
2453 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
2455 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
2456 (ix86_expand_fp_absneg_operator): ... here.
2457 (ix86_split_copysign): New.
2458 * config/i386/i386-protos.h: Update.
2459 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
2460 (copysignsf3, copysigndf3): New.
2462 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
2463 (copysignsf3, ncopysignsf3): New.
2464 (copysigndf3, ncopysigndf3): New.
2465 (copysignxf3, ncopysignxf3): New.
2466 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
2468 2005-01-27 Arend Bayer <arend.bayer@web.de>
2469 Kazu Hirata <kazu@cs.umass.edu>
2471 * cse.c: (find_best_addr): Don't call copy_rtx before calling
2472 fold_rtx. Save cost recomputation if fold_rtx did nothing.
2473 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
2476 2005-01-27 Jeff Law <law@redhat.com>
2478 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
2479 definitions of SSA_NAMEs which are not being rewritten.
2480 (rewrite_ssa_into_ssa): Only initialize the current definition
2481 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
2482 If checking is enabled, assert that SSA_NAME_AUX is clear for all
2483 SSA_NAMEs before returning.
2485 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
2487 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
2488 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
2489 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
2490 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
2491 config/mips/iris6.h, config/sh/sh.c: Update copyright.
2493 2005-01-27 Steven Bosscher <stevenb@suse.de>
2496 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
2497 higher to -O2 and higher. Likewise for tree PRE.
2498 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
2501 2005-01-27 Ian Lance Taylor <ian@airs.com>
2504 * gimple-low.c (try_catch_may_fallthru): New static function.
2505 (block_may_fallthru): Handle TRY_CATCH_EXPR.
2506 * tree-inline.c (expand_call_inline): Don't warn about reaching
2507 the end of a non-void function being inlined if the function uses
2510 2005-01-27 Jakub Jelinek <jakub@redhat.com>
2512 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
2515 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
2516 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
2517 (implicitly_declare): Handle error_mark_node.
2519 2005-01-27 Richard Henderson <rth@redhat.com>
2522 * tree.h (struct tree_decl): Add debug_expr_is_from.
2523 (DECL_DEBUG_EXPR_IS_FROM): New.
2524 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
2525 * dwarf2out.c (dwarf2out_var_location): Update to match.
2526 * tree-outof-ssa.c (create_temp): Likewise.
2527 * var-tracking.c (track_expr_p): Likewise.
2528 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
2529 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
2530 * toplev.c (default_tree_printer): Likewise.
2532 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
2534 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
2535 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
2537 2005-01-27 Steven Bosscher <stevenb@suse.de>
2539 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
2540 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2541 ASM_CLOBBERS): Add tree checks.
2543 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
2544 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
2545 * c-common.def (SWITCH_STMT): Update to match.
2546 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
2547 macros instead of SWITCH_EXPR ones.
2548 * c-dump.c (c_dump_tree): Likewise.
2549 * c-gimplify.c (gimplify_switch_stmt): Likewise.
2550 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
2552 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
2554 2005-01-27 Alan Modra <amodra@bigpond.net.au>
2556 * unwind-dw2.c (execute_stack_op): Add missing cases for
2557 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
2559 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2561 * config.gcc (Obsolete configurations): Remove 'dummy', add
2562 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
2565 2005-01-26 Diego Novillo <dnovillo@redhat.com>
2567 PR tree-optimization/19633
2568 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
2570 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
2571 are no call-clobbered variables.
2572 * tree-outof-ssa.c (check_replaceable): Return false for calls
2575 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
2577 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
2578 even for variables with NULL DECL_INITIAL.
2580 2005-01-26 Stuart Hastings <stuart@apple.com>
2582 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
2584 2005-01-26 Richard Henderson <rth@redhat.com>
2587 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
2589 * expr.c (store_field): Strip conversions to odd-bit-sized types
2590 if the destination field width matches.
2592 2005-01-26 Richard Henderson <rth@redhat.com>
2594 * c-decl.c, expmed.c, expr.c: Revert last change.
2596 2005-01-26 Richard Henderson <rth@redhat.com>
2599 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
2601 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
2602 if we don't need the bits above those present in the current mode.
2603 * expr.c (store_field): Strip conversions to odd-bit-sized types
2604 if the destination field width matches.
2606 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
2608 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
2609 either -ffast-math or -funsafe-math-optimizations is in use.
2611 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2615 * config/avr/avr.c (notice_update_cc): Only set condition code for
2616 ashrqi3 if shift count > 0.
2617 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
2618 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
2619 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
2620 count <= 0 as a no-op, and shift count >= width by copying zero
2621 or sign bit to all bits of the result.
2622 * config/avr/avr.md (all shifts): Add alternatives for zero shift
2623 count, with attribute "length" set to 0 and "cc" set to "none".
2625 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2627 * doc/invoke.texi: Document -mTLS.
2629 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
2630 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
2631 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
2632 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
2633 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
2634 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
2635 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
2636 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
2638 * configure.ac: Check for a TLS capable gas.
2640 * configure: Regenerate.
2642 2005-01-26 Richard Henderson <rth@redhat.com>
2645 * combine.c (make_field_assignment): Simplify store to zero_extract
2646 from a source with an overlapping mask.
2648 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2650 2004-11-11 Eric Christopher <echristo@redhat.com>
2652 * config/frv/frv.md: Add fr400_integer automaton. Don't
2653 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
2656 2005-01-26 Steven Bosscher <stevenb@suse.de>
2659 * cfgbuild.c (make_edges): Do not clear or set
2660 current_function_has_computed_jump.
2661 * function.h (struct function): Remove the has_computed_jump field.
2662 (current_function_has_computed_jump): Do not define.
2663 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
2664 in a computed jump. Ignore current_function_has_computed_jump.
2666 2005-01-26 Richard Henderson <rth@redhat.com>
2669 * expr.c (categorize_ctor_elements): New argument p_must_clear.
2670 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
2672 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
2673 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
2674 objects into static storage if they have more than one non-zero value.
2675 * tree.h (categorize_ctor_elements): Update decl.
2677 2005-01-26 Steven Bosscher <stevenb@suse.de>
2680 * tree.h (CALL_EXPR_TAILCALL): Add comment.
2681 * calls.c (check_sibcall_argument_overlap_1): Revert the change
2682 to this function from 2004-07-10.
2683 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
2684 the current function for tail call optimizations if the address
2685 of one of it its arguments is taken.
2687 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
2689 * cse.c (fold_rtx): Call equiv_constant only when necessary.
2691 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
2693 * function.c (expand_function_end): If current_function_calls_alloca,
2694 emit stack restore in a place that is reached when the function falls
2697 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
2699 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
2700 rule to avoid matching inappropriate suffix rule.
2702 2005-01-26 Jan Hubicka <jh@suse.cz>
2704 PR tree-optimization/19241
2705 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
2707 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2709 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
2710 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
2712 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
2713 <sim*>: Always use crt1.o, regardless of N in simN.
2714 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2715 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
2716 (CRT_CALL_STATIC_FUNCTION): Remove.
2717 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
2718 use crt1.o, regardless of N in simN.
2719 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2720 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
2721 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
2722 case isystem setting.
2723 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
2725 2005-01-25 Ian Lance Taylor <ian@airs.com>
2727 * gimple-low.c (block_may_fallthru): Correct handling of
2728 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
2730 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2732 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
2733 handlers to match indentation; nested under the mtune=* handler.
2734 Similar for mcpu= and march=.
2736 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
2738 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
2739 * config/mips/linux64.h (LIB_SPEC): Likewise.
2740 * config/mn10300/linux.h (LIB_SPEC): Likewise.
2741 * config/sh/linux.h (LIB_SPEC): Likewise.
2743 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
2745 * config/frv/frv.c (frv_legitimize_tls_address): New.
2746 (TARGET_HAVE_TLS): Define.
2747 (FRV_SYMBOL_REF_TLS_P): Define.
2748 (frv_override_options): Handle new register classes.
2749 (frv_legitimate_address_p): Reject tls addresses.
2750 (frv_legitimize_address): Handle TLS addresses.
2751 (gen_inlined_tls_plt): New.
2753 (frv_legitimize_tls_address): New.
2754 (unspec_got_name): Add TLS entries.
2755 (got12_operand): Add R_FRV_TLSMOFF12 case.
2756 (frv_emit_move): Fixup TLS addresses.
2757 (frv_emit_movsi): Legitimize TLS addresses.
2759 * config/frv/frv.h (MASK_BIG_TLS): New.
2760 (TARGET_BIG_TLS): New.
2761 (HAVE_AS_TLS): Define.
2762 (TARGET_SWITCHES): Add -mTLS and -mtls options.
2763 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
2764 (REG_CLASS_NAMES): Same.
2765 (REG_CLASS_CONTENTS): Same.
2766 (CONSTRAINT_LEN): New.
2767 (REG_CLASS_FROM_CONSTRAINT): New.
2768 (PREDICATE_CODES): Add symbolic_operand.
2770 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
2771 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
2772 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
2773 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
2774 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
2775 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
2776 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
2777 GR9_REG, GR14_REG, LRREG.
2778 (type): Add load_or_call attribute.
2779 ("load_or_call"): New reservation.
2780 ("call_gettlsoff"): New.
2781 ("tls_indirect_call"): New.
2782 ("tls_load_gottlsoff12"): New.
2783 ("tlsoff_hilo"): New.
2784 ("tls_tlsdesc_ldd"): New.
2785 ("tls_tlsoff_ld"): New.
2788 * config/frv/frv-protos.h (symbolic_operand): Protoize.
2790 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
2792 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2793 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
2794 * config/frv/frv.c (TLS_BIAS): Define.
2795 (frv_output_dwarf_dtprel): New.
2797 2005-01-26 Jakub Jelinek <jakub@redhat.com>
2799 PR rtl-optimization/19579
2800 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
2801 both A and B, see if they don't clobber registers the other expr uses.
2803 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
2805 * real.c (do_add): Initialize signalling and canonical members.
2807 * real.c (real_from_integer): Zero out destination.
2809 2005-01-18 Jan Hubicka <jh@suse.cz>
2811 PR tree-optimize/19337
2812 * tree-inline.c (initialize_inlined_parameters): Copy
2813 saved_static_chain_decl only.
2815 2005-01-25 Richard Henderson <rth@redhat.com>
2819 * config/i386/i386.c (x86_inter_unit_moves): Zero.
2820 (ix86_preferred_reload_class): Rewrite fp-constant section, with
2821 80387 enabled, to return a proper subclass. Return the subset that
2822 overlaps with GENERAL_REGS for PLUS.
2823 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
2825 2005-01-25 Richard Henderson <rth@redhat.com>
2828 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
2830 2005-01-25 Roger Sayle <roger@eyesopen.com>
2832 * expmed.c (choose_multiplier): Change interface to return the
2833 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
2834 (expand_divmod): Update calls to choose_multiplier.
2836 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2839 * expmed.c (extract_bit_field): Use adjust_address instead of
2840 gen_lowpart when op0 is a MEM.
2842 2005-01-24 Steven Bosscher <stevenb@suse.de>
2844 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
2846 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
2848 * config/mips/irix-csr.c: New file.
2849 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
2850 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
2851 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
2854 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2857 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
2858 sparc/elf.h, add sparc/sp-elf.h.
2859 (sparc-*-rtems*): Likewise.
2860 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
2861 tm-dwarf2.h, add sparc/sp-elf.h.
2862 (sparc86x-*-elf): Likewise.
2863 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
2864 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
2865 TARGET_OS_CPP_BUILTINS.
2866 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2867 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2869 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
2870 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
2871 (SWITCH_TAKES_ARG): Likewise.
2872 (LOCAL_LABEL_PREFIX): Likewise.
2873 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2874 (TARGET_N_FORMAT_TYPES): Delete.
2875 (TARGET_FORMAT_TYPES): Likewise.
2876 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
2877 * config/sparc/elf.h: Delete.
2878 * config/sparc/sp-elf.h: New file.
2880 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2882 * tree-flow-inline.h (phi_arg_from_edge): Remove.
2883 * tree-flow.h: Remove the corresponding prototype.
2884 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
2885 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
2887 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2890 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
2891 for AIX ABI or ELF -fPIC.
2892 (rs6000_emit_load_toc_table): Don't create toc_section here.
2893 (rs6000_xcoff_file_start): Nor here.
2895 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
2897 * sh.c (ra.h): Don't #include.
2898 (hard_regs_intersect_p): New function, resurrected from ra.c.
2900 * sh.c: Fix 1996 Copyright.
2902 2005-01-24 Richard Henderson <rth@redhat.com>
2903 Aldy Hernandez <aldyh@redhat.com>
2905 * regrename.c (note_sets): Handle subregs.
2907 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
2910 * genconditions.c (write_header, write_conditions): Elide file if
2913 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2915 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
2916 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
2919 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2921 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
2922 expand_builtin_printf, expand_builtin_fprintf,
2923 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
2924 checking against POINTER_TYPE.
2925 (validate_arglist): Handle POINTER_TYPE code by checking
2928 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
2930 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
2932 (for_each_rtx): Call for_each_rtx_1.
2933 * rtl.h (init_rtlanal): Declare.
2934 * toplev.c (backend_init): Call init_rtlanal.
2936 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2938 * flow.c (propagate_one_insn): Formatting.
2941 * flow.c (libcall_dead_p): Be more conservative if unsure.
2942 If there are any instructions between insn and call, see if they are
2943 all dead before saying the libcall is dead.
2945 2005-01-24 Uros Bizjak <uros@kss-loka.si>
2947 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
2948 operand constraint for operand 0.
2950 2005-01-23 Richard Henderson <rth@redhat.com>
2953 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
2954 edges leading to join block.
2956 2005-01-23 Roger Sayle <roger@eyesopen.com>
2958 * expmed.c (expand_mult_highpart): Make static. Change type of
2959 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
2960 (expand_divmod): Updates calls to expand_mult_highpart by using
2961 gen_int_mode to pass a CONST_INT rtx.
2962 * rtl.h (expand_mult_highpart): Remove prototype.
2964 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2966 * flow.c (regset_bytes, regset_size): Remove.
2968 * cfganal.c: Fix a reference to Harvey's paper.
2970 2005-01-23 Steven Bosscher <stevenb@suse.de>
2972 PR rtl-optimization/19464
2973 * tree-optimize.c (init_tree_optimization_passes): Add one more
2974 copyrename pass just before out-of-ssa.
2976 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
2979 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
2980 * ggc-none.c (ggc_free): Define.
2982 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2984 * cse.c (max_reg, max_insn_uid): Remove.
2985 (cse_main): Don't access max_reg or max_insn_uid.
2987 * c-common.c (explicit_flag_signed_bitfields,
2988 lang_statement_code_p, lang_expand_function_end): Remove.
2989 * c-common.h: Remove the corresponding declarations.
2990 * c-opts.c (c_common_handle_option): Remove all write access
2991 to explicit_flag_signed_bitfields.
2993 * cgraph.c (cgraph_varpool_n_nodes): Remove.
2994 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
2995 * cgraph.h: Remove the corresponding declaration.
2997 * gcse.c (null_pointer_info): Remove.
2999 2005-01-23 Roger Sayle <roger@eyesopen.com>
3000 Eric Botcazou <ebotcazou@libertysurf.fr>
3002 * combine.c (simplify_logical): Only simplify logical expressions
3003 of the form ior(and(x,y),z) by the inverse distributive law if the
3004 result is cheaper than the original.
3006 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3008 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
3009 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
3010 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
3011 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
3012 config/freebsd-spec.h, config/arm/arm.h,
3013 config/h8300/h8300.md, config/i386/i386.md,
3014 config/i386/predicates.md, config/i386/sse.md,
3015 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
3016 config/vax/vax.md: Fix comment typos. Follow spelling
3019 2005-01-23 Steven Bosscher <stevenb@suse.de>
3021 * gengtype.c (walk_type): Produce `not equal to' compares for loop
3022 tests, instead of `less than'.
3024 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
3026 * function.c (assign_parm_setup_block): When creating a new stack slot
3027 for a parameter, get its alignment from the parameter's DECL_ALIGN
3028 rather than the type's TYPE_ALIGN. Make sure that the parameter
3029 is at least word aligned.
3031 2005-01-22 Roger Sayle <roger@eyesopen.com>
3034 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3036 2005-01-22 Richard Henderson <rth@redhat.com>
3039 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
3040 in both compare operands.
3041 (movdfcc_1_sse_max): Likewise.
3042 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
3043 (movdfcc_1_sse): Likewise.
3044 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
3045 scratch register as needed.
3047 2005-01-22 Richard Henderson <rth@redhat.com>
3049 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
3051 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
3053 2005-01-22 Richard Henderson <rth@redhat.com>
3055 * genopinit.c (optabs): Use smin/smax for floating point too.
3056 * doc/md.texi: Update to match. Clarify that floating point
3057 results are undefined for +0/-0 and NaN.
3058 * doc/rtl.texi: Likewise.
3059 * rtl.def (SMIN, SMAX): Likewise
3060 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
3062 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
3063 leading 's' to the name.
3064 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
3065 smaxxf3, sminxf3): Likewise.
3066 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
3069 2005-01-22 Paul Brook <paul@codesourcery.com>
3071 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
3073 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
3075 * config/s390/s390.c (struct processor_costs): New fields
3076 dlgr, dlr, dr, dsgfr, dsgr.
3077 (z900_cost, z990_cost): Values for new fields.
3078 (s390_rtx_costs): New cases MEM und COMPARE in switch
3079 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
3080 DIV, MOD, UDIV, UMOD.
3082 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3084 * config/s390/s390.md ("doloop_si64"): Reload input value directly
3085 into the register being decremented.
3086 ("doloop_si31", "doloop_di"): Likewise.
3087 ("*doloop_si_long"): Adapt pattern.
3089 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3091 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
3093 (CLASS_MAX_NREGS): Likewise.
3095 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
3097 * doc/tree-ssa.texi (Statement Operands): Add example for new
3098 must-def macro. Note deprecation of old operands interface.
3100 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
3102 PR tree-optimization/19484
3103 * tree-cfg.c (remove_fallthru_edge): New function.
3104 (cleanup_control_flow): Remove fallthru edges from calls that are
3105 now known not to return.
3107 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
3109 Fix PR tree-optimization/19038
3110 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
3111 copies with loop variant ones.
3113 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
3115 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
3116 config/alpha/alpha-protos.h, config/alpha/alpha.h,
3117 config/alpha/alpha.md, config/alpha/predicates.md,
3118 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
3119 config/sparc/sol2.h: Update copyright.
3121 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
3122 first label to see if it is a nonlocal label.
3124 2005-01-22 David Edelsohn <edelsohn@gnu.org>
3125 Andrew Pinski <pinskia@physics.uc.edu>
3128 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
3129 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
3131 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
3133 * config/rs6000/rtems.h: Update copyright.
3135 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
3138 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
3139 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
3140 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
3142 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3145 * c-typeck.c (convert_arguments): Check for error_mark_node.
3147 2005-01-21 Ian Lance Taylor <ian@airs.com>
3149 PR tree-optimization/13000
3150 * tree-inline.c: Include "tree-flow.h".
3151 (expand_call_inline): If warn_return_type, warn if non-void inline
3152 function falls through.
3153 * tree-cfg.c (execute_warn_function_return): Don't warn about
3154 control reaching end if TREE_NO_WARNING is set. Set
3156 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
3158 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
3159 branch if we don't need one.
3160 * c-typeck.c: Include "tree-flow.h"
3161 (c_finish_bc_stmt): Don't add a goto if the current statement
3162 list doesn't fall through to the current point.
3164 2005-01-21 Roger Sayle <roger@eyesopen.com>
3166 PR rtl-optimization/576
3167 * real.c (real_arithmetic): Change return type from void to bool
3168 to return an indication that the result may be inexact.
3169 * real.h (real_arithmeric): Update prototype.
3170 * fold-const.c (const_binop): Don't constant fold floating
3171 point expressions when the user specifies -frounding-math and
3172 the result may depend upon the run-time rounding mode.
3173 (fold_convert_const_real_from_real): Clean-up.
3174 (fold_initializer): Ignore flag_rounding_math for initializers.
3175 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
3176 constant fold FP operations with flag_rounding_math if the
3177 result may depend upon the run-time rounding mode.
3179 2005-01-21 Tom Tromey <tromey@redhat.com>
3181 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
3183 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
3185 * tree-cfg.c: Fix comment typos.
3187 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
3189 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
3190 around the call to rest_of_handle_branch_target_load_optimize.
3192 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3194 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
3195 (sparc64-*-openbsd*): Likewise.
3196 (sparclite-*-elf*): Include tm-dwarf2.h.
3197 (sparc86x-*-elf*): Likewise.
3198 (sparc64-*-elf*): Likewise.
3199 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
3200 (DBX_DEBUGGING_INFO): Likewise.
3201 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
3202 (PREFERRED_DEBUGGING_TYPE): Likewise.
3203 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
3204 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
3205 (PREFERRED_DEBUGGING_TYPE): Likewise.
3206 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
3207 (PREFERRED_DEBUGGING_TYPE): Likewise.
3208 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
3210 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3213 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
3215 2005-01-20 Paul Brook <paul@codesourcery.com>
3217 * doc/rtl.texi: Document value extension requirements for CONST_INT.
3219 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3221 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
3222 label is first in a sequence of labels.
3224 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
3226 2005-01-20 Janis Johnson <janis187@us.ibm.com>
3227 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3229 * doc/sourcebuild.texi (Test Directives): New.
3231 2005-01-20 Roger Sayle <roger@eyesopen.com>
3233 * real.c (real_floor): Don't leave the result uninitialized when
3234 mode is VOIDMode, but return the unrounded intermediate value.
3235 (real_ceil): Likewise.
3237 2005-01-20 Paul Brook <paul@codesourcery.com>
3239 * config/arm/arm.md (insv): Use gen_int_mode.
3241 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3243 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
3244 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3245 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3246 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3247 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3249 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
3252 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
3253 fbreg, so we have to assume we can't.
3254 (loc_descriptor_from_tree_1): Ditto.
3255 (containing_function_has_frame_base): New function.
3256 (add_location_or_const_value_attribute): Use it.
3257 Also try to generate a frame_base from a single element location
3260 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3262 PR tree-optimization/15349
3263 * timevar.def (TV_TREE_MERGE_PHI): New.
3264 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
3266 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
3267 calls to tree_forwarder_block_p.
3268 (remove_forwarder_block_with_phi, merge_phi_nodes,
3269 gate_merge_phi, pass_merge_phi): New.
3270 * tree-optimize.c (init_tree_optimization_passes): Add
3272 * tree-pass.h: Add an extern for pass_merge_phi;
3274 2005-01-20 Richard Henderson <rth@redhat.com>
3277 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
3278 (_mm_castps_pd, _mm_castps_si128): New.
3279 (_mm_castsi128_ps, _mm_castsi128_pd): New.
3281 2005-01-20 Richard Henderson <rth@redhat.com>
3284 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
3285 __builtin_ia32_vec_init_v2si.
3286 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
3287 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
3288 (ix86_init_mmx_sse_builtins): Create it.
3289 (ix86_expand_builtin): Expand it.
3290 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
3291 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
3292 (vec_extractv2si_0, vec_extractv2si_1): New.
3294 2005-01-20 Richard Henderson <rth@redhat.com>
3297 * config/i386/i386.c (ix86_expand_push): New.
3298 * config/i386/mmx.md (push<MMXMODE>1): New.
3299 * config/i386/sse.md (push<SSEMODE>1): New.
3300 * config/i386/i386-protos.h: Update.
3302 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3304 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
3307 2005-01-20 Richard Henderson <rth@redhat.com>
3309 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
3310 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
3312 2005-01-19 Richard Henderson <rth@redhat.com>
3315 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
3316 to V4SFmode in SSE1 fallback load path.
3318 2005-01-19 Richard Henderson <rth@redhat.com>
3320 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
3321 in QImode expansion to ix86_expand_vector_set.
3322 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
3324 2005-01-19 Richard Henderson <rth@redhat.com>
3327 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
3328 subclass of the input class.
3329 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
3330 Always true for cross-SSE1 classes. Rationalize conditionals.
3331 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
3332 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
3333 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
3334 (movdi_2): Add MMX/SSE zeros.
3335 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
3336 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
3337 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
3338 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
3339 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
3340 (zero_extendsidi2_rex64_1): Remove.
3341 (MOV0 peephole): Check GENERAL_REG_P.
3343 2005-01-19 Richard Henderson <rth@redhat.com>
3346 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
3348 (ix86_expand_vector_extract): Likewise.
3350 2005-01-19 Richard Henderson <rth@redhat.com>
3353 * expr.c (emit_move_change_mode): New argument force; use
3354 simplify_gen_subreg if true.
3355 (emit_move_via_alt_mode): Merge into ...
3356 (emit_move_via_integer): ... here.
3357 (emit_move_ccmode): Use emit_move_change_mode directly.
3359 2005-01-19 Richard Henderson <rth@redhat.com>
3362 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
3363 (alpha_preferred_reload_class): Handle CONST_VECTOR.
3364 (alpha_emit_set_const_1): Add no_output parameter; don't emit
3366 (alpha_emit_set_const): Likewise. Make static.
3367 (alpha_emit_set_long_const): Make static.
3368 (alpha_extract_integer): Split out from alpha_expand_mov.
3369 (alpha_split_const_mov): Likewise.
3370 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
3371 (alpha_legitimate_constant_p): New.
3372 * config/alpha/alpha-protos.h: Update.
3373 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
3374 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
3375 * config/alpha/alpha.md (movsi): Add n alternative.
3376 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
3377 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
3378 (splitters for all of the above): Use alpha_split_const_mov.
3379 * config/alpha/predicates.md (non_add_const_operand): New.
3380 (non_zero_const_operand): New.
3381 (input_operand): Use alpha_legitimate_constant_p after reload.
3383 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
3385 PR tree-optimization/19038
3386 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
3387 (add_candidate): Add ivs with increment in latch only if
3388 allow_ip_end_pos_p is true.
3389 (determine_iv_cost): Use empty_block_p.
3391 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
3393 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
3394 (compute_dominance_frontiers): Ditto.
3396 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
3399 * config/sh/t-rtems: New.
3400 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
3402 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
3404 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
3405 the offset of the selected field.
3407 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
3409 * tree-cfg.c (remove_forwarder_block): Fix the check to
3410 prevent a nonlocal label from appearing in the middle of a
3413 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
3415 PR rtl-optimization/19462
3416 * reorg.c (find_end_label): Create return insn only if
3417 current_function_epilogue_delay_list is empty.
3419 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
3421 * doc/passes.texi: Remove paragraph mentioning new-ra.
3423 2005-01-19 Jakub Jelinek <jakub@redhat.com>
3425 PR rtl-optimization/15139
3426 * combine.c: Include params.h.
3427 (count_rtxs): New function.
3428 (record_value_for_reg): If replace_rtx would replace at least
3429 2 occurrences of REG in VALUE and TEM is really large, replace REG with
3430 (clobber (const_int 0)) instead of TEM.
3431 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
3432 * params.h (MAX_LAST_VALUE_RTL): New.
3433 * Makefile.in (combine.o): Depend on $(PARAMS_H).
3434 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
3437 * c-typeck.c (digest_init): Only call build_vector if all constructor
3438 elements are *_CST nodes.
3439 * gimplify.c (gimplify_init_constructor): Likewise.
3442 * c-typeck.c (digest_init): Only call build_vector if inside_init
3445 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3447 * toplev.c (init_asm_output): Remove dead #ifdef.
3449 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
3451 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
3453 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3455 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
3456 accessing DECL_FUNCTION_CODE.
3457 * dojump.c (do_jump): Likewise.
3458 * gimplify.c (gimplify_call_expr): Likewise.
3459 * predict.c (expr_expected_value): Likewise.
3460 (strip_builtin_expect): Likewise.
3461 * tree-inline.c (estimate_num_insns_1): Likewise.
3462 * tree-ssa-loop-im.c (stmt_cost): Likewise
3463 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
3464 (tree_expr_nonnegative_p): Likewise.
3466 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3468 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
3469 variant of the load_pcrel_sym pattern.
3470 * config/sparc/sparc.md (P macro): Move to the top.
3471 (load_pcrel_sym): Macroize using P.
3472 (save_register_window): Likewise.
3474 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
3476 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
3479 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3482 * c-typeck.c (build_asm_expr): Strip nops off
3483 input memory operands.
3485 2005-01-18 David Edelsohn <edelsohn@gnu.org>
3487 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
3488 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
3489 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
3490 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
3492 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
3495 * config/i386/i386.c (override_options): If the 80387 is disabled,
3496 then do not return FP values using FP registers.
3498 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
3500 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
3501 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
3502 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
3503 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
3504 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
3505 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
3506 output.h, postreload-gcse.c, postreload.c, recog.c,
3507 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
3508 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
3509 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
3510 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
3511 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
3512 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
3513 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
3514 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
3516 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3517 config/alpha/alpha.c, config/arm/vfp.md,
3518 config/i386/emmintrin.h, config/i386/i386-modes.def,
3519 config/i386/i386-protos.h, config/i386/i386.h,
3520 config/i386/pmmintrin.h, config/i386/ppro.md,
3521 config/i386/predicates.md, config/i386/xmmintrin.h,
3522 config/i860/i860.c, config/ia64/ia64-modes.def,
3523 config/ia64/ia64-protos.h, config/ia64/ia64.h,
3524 config/ia64/ia64.md, config/ia64/itanium1.md,
3525 config/ia64/itanium2.md, config/ia64/predicates.md,
3526 config/iq2000/iq2000.h, config/mips/linux64.h,
3527 config/rs6000/aix41.h, config/rs6000/aix43.h,
3528 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
3529 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3530 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
3531 config/sparc/linux64.h, config/sparc/litecoff.h,
3532 config/sparc/sp64-elf.h, config/sparc/sparc.c,
3533 config/sparc/sparc.h, config/sparc/sparc.md,
3534 config/sparc/sysv4-only.h: Update copyright.
3536 2005-01-18 Richard Henderson <rth@redhat.com>
3539 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
3541 2005-01-18 Marc Espie <espie@openbsd.org>
3542 * config/i386/openbsdelf.h: Typo.
3544 2005-01-18 Richard Henderson <rth@redhat.com>
3546 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
3547 special case for sse.
3548 * config/i386/predicates.md (sse_comparison_operator): Likewise.
3550 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
3552 * tree-inline.c (estimate_num_insns_1): Added cases for
3553 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
3555 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3557 PR rtl-optimization/19296
3558 * combine.c (simplify_comparison): Rewrite the condition under
3559 which a non-paradoxical SUBREG of a PLUS can be lifted when
3560 compared against a constant.
3562 2005-01-18 Andi Kleen <ak@muc.de>
3564 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
3565 * c.opt (-Wpointer-sign): Add.
3566 * doc/invoke.texi: (-Wpointer-sign): Add.
3568 2005-01-18 Uros Bizjak <uros@kss-loka.si>
3570 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
3571 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
3572 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
3573 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
3574 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
3575 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
3576 for TARGET_MIX_SSE_I387.
3577 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
3578 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
3579 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
3580 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
3581 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
3582 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
3583 TARGET_MIX_SSE_I387.
3584 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
3587 2005-01-18 Uros Bizjak <uros@kss-loka.si>
3590 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
3591 Add movaps alternative for xmm reg->reg move.
3593 2005-01-17 Jeff Law <law@redhat.com>
3595 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
3596 at the end of the main DOM loop rather than just before DOM exits.
3598 2005-01-17 Diego Novillo <dnovillo@redhat.com>
3600 PR tree-optimization/19121
3601 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
3602 adding aliases to a name tag, also add them to the pointer's
3604 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
3605 sensitive alias info at all. Only check that the two pointers
3606 have compatible pointed-to sets.
3607 * tree-ssa.c (verify_name_tags): Verify that the alias set of
3608 a pointer's type tag is a superset of the alias set of the
3611 2005-01-17 James E Wilson <wilson@specifixinc.com>
3614 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
3615 comment to document why.
3617 2005-01-17 Richard Henderson <rth@redhat.com>
3619 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
3620 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
3621 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
3622 sse2_vmsminv2df3_finite): New.
3623 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
3624 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
3625 Force op1 into register.
3627 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
3629 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
3630 bubblestrap from always rebuilding build directory.
3632 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
3634 * config/s390/s390.md ("*clc"): Remove incorrect '='.
3635 ("*cmpmem_short"): Likewise.
3637 2005-01-17 Steven Bosscher <stevenb@suse.de>
3639 * basic-block.h: Document BB_* flags.
3640 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
3641 use an sbitmap instead.
3642 * sched-rgn.c (compute_trg_info): Likewise.
3644 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
3646 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
3647 redundant target_cpu_default and extra_parts lines. Use the default
3649 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
3650 (SUBTARGET_EXTRA_SPECS): Delete.
3651 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
3652 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
3653 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
3654 and "n32" for -mabi=n32.
3656 2005-01-17 Ian Lance Taylor <ian@airs.com>
3659 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
3660 fold constant variables into initial values.
3662 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3664 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
3666 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
3667 through the statements backward.
3669 2005-01-17 Ian Lance Taylor <ian@airs.com>
3671 PR middle-end/13127:
3672 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
3673 a variable set to the return value of the inlined function.
3675 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
3677 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
3678 when modes are tieable.
3680 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
3682 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
3683 of pthread_create to find out if threads are enabled.
3684 * gthr-posix95.h (__gthread_active_p): Likewise.
3686 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3688 * common.opt (-fnew-ra): Remove.
3690 * toplev.h (flag_new_regalloc): Remove.
3691 * Makefile.in (ra*.*): Don't mention.
3692 * passes.c (rest_of_handle_new_regalloc): Remove.
3693 (rest_of_handle_combine, rest_of_compilation): Always consider
3694 flag_new_regalloc as false.
3695 * doc/invoke.texi: Don't document -fnew-ra.
3697 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3699 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
3700 last parameter to reg_scan.
3701 * loop.c (loop_optimize): Likewise.
3702 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
3703 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
3704 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3705 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3706 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
3707 * regclass.c (reg_scan): Likewise, for the declaration.
3708 * rtl.h (reg_scan): Likewise, for the prototype.
3710 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3712 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
3713 mark_dfs_back_edges.
3715 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
3717 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
3718 (compute_avail): Uses don't go in tmp_gen.
3720 2005-01-16 Steven Bosscher <stevenb@suse.de>
3722 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
3723 loop to look for a free slot in a page entry.
3725 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3728 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
3729 * toplev.c (compile_file): Call process_pending_assemble_output_defs
3730 just before targetm.asm_out.file_end.
3731 * tree.h (process_pending_assemble_output_defs): Declare.
3732 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
3734 (assemble_alias): Defer generation of assembly code for defines when
3735 TARGET_DEFERRED_OUTPUT_DEFS is true.
3736 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3737 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3738 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
3740 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3743 * pa.c (pa_scalar_mode_supported_p): New function.
3744 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
3745 * pa.h (MIN_UNITS_PER_WORD): Add comment.
3747 * pa-protos.h (prefetch_operand): Delete.
3748 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
3749 * pa.c (prefetch_operand): Delete.
3750 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
3751 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
3752 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
3753 and prefetch_nocc_operand.
3754 * pa.md (prefetch): Rework to avoid reload problems handling short
3755 displacements when a cache control completer needs to be provided.
3756 (prefetch_32, prefetch_64): Delete.
3757 (prefetch_cc, prefetch_nocc): New patterns.
3759 2005-01-15 David Edelsohn <edelsohn@gnu.org>
3761 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
3763 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3766 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
3767 exceeds maximum alignment for global common data.
3768 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
3769 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
3771 2004-01-15 Roger Sayle <roger@eyesopen.com>
3773 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
3775 2004-01-15 Roger Sayle <roger@eyesopen.com>
3777 * harg-reg-set.h (reg_class_names): Prototype global array.
3778 * regclass.c (reg_class_names): Declare here and initialize to
3780 (dump_regclass): Remove local declaration of reg_class_names.
3781 (regclass): Likewise.
3782 * cfg.c (dump_flow_info): Likewise.
3783 * ra-debug.c (reg_class_names): Likewise.
3784 * regrename.c (reg_class_names): Likewise.
3785 * reload.c (reg_class_names): Likewise.
3786 * reload1.c (spill_failure): Likewise.
3787 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
3789 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
3791 * config/s390/s390.md ("reload_outti"): Remove predicate for
3792 output operand. Abort if operand is not a MEM.
3793 ("reload_outdi", "reload_outdf"): Likewise.
3795 2005-01-15 Marc Espie <espie@openbsd.org>
3797 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
3798 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
3799 * config/openbsd.h: Fix C++ includes for native configurations.
3800 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
3801 Add trampoline support.
3802 * config/i386/openbsdelf.h: New.
3804 2005-01-15 Marc Espie <espie@openbsd.org>
3806 * collect2.c (main): Explicitly parse -dynamic-linker option.
3808 2005-01-15 Jakub Jelinek <jakub@redhat.com>
3810 PR tree-optimization/19060
3811 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
3812 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
3813 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
3814 and handle extract_range_from_cond returning false.
3815 * fold-const.c (fold): Optimize comparisons with min/max even for
3816 width > HOST_BITS_PER_WIDE_INT.
3818 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
3820 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
3821 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
3822 Remove little endian multilib variants.
3823 Add mips32 multilib variant.
3825 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
3827 * explow.c (copy_all_reg, stabilize): Remove.
3828 * expr.h: Remove the corresponding prototypes.
3830 * rtlanal.c (regs_set_between_p): Remove.
3831 * rtl.h: Remove the corresponding prototype.
3833 2005-01-14 David Edelsohn <edelsohn@gnu.org>
3835 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
3836 to rs6000_nonimmediate_operand.
3837 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
3838 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
3839 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
3840 rs6000_nonimmediate_operand.
3841 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
3842 rs6000_nonimmediate_operand.
3844 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
3846 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
3848 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3850 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
3852 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
3853 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
3855 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
3856 (rs6k_nonimmediate_operand): New.
3857 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
3859 (legitimate_lo_sum_address_p): Same.
3860 (rs6000_legitimize_address): Same.
3861 (rs6000_legitimize_reload_address): Same.
3862 (rs6000_legitimate_address): Same.
3863 (spe_build_register_parallel): Pass DF and DC modes in a DI
3866 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
3867 to rs6k_nonimmediate_operand.
3869 * config/rs6000/spe.md ("*frob_df_di"): New.
3870 ("*frob_di_df"): New.
3871 ("*frob_di_df_2"): New.
3872 ("*mov_sidf_e500_subreg0"): New.
3873 ("*mov_sidf_e500_subreg4"): New.
3874 ("*movdf_e500_double"): Change predicate to
3875 rs6k_nonimmediate_operand.
3877 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3879 * postreload.c (move2add_note_store): Only call
3880 trunc_int_for_mode on scalar integers.
3882 2005-01-14 Steven Bosscher <stevenb@suse.de>
3884 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
3885 replace BB_VISITED uses.
3886 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
3887 (propagate_necessity): Check the bitmap instead of BB_VISITED.
3888 (tree_dce_done): Free visited_control_parents.
3889 (perform_tree_ssa_dce): Allocate and clear it.
3890 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
3891 (compute_antic): Iterate from here using a DFS. Use an sbitmap
3892 instead of BB_VISITED.
3894 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
3896 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
3897 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
3898 Remove unused prototypes.
3900 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3902 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
3903 64-bit register usage.
3904 (spe_func_has_64bit_regs_p): Add FIXME note.
3906 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3908 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
3909 flag_finite_math_only with flag_unsafe_math_optimizations.
3911 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
3913 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
3915 (__tpf_eh_return): Copy TPF private stack area from the module
3916 boundary stack frame. Add check for when module addresses are
3917 equal, but no stub address is found.
3919 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
3922 * arm.h (struct machine_function): Add call_via field.
3923 (thumb_call_via_label): Declare.
3924 * arm.c (thumb_call_via_label): New variable.
3925 (thumb_call_reg_needed): New variable.
3926 (arm_output_function_epilogue): For Thumb code, output any per-function
3927 call-indirect trampolines.
3928 (thumb_call_via_reg): New function.
3929 (arm_file_end): New function.
3930 (TARGET_ASM_FILE_END): Call arm_file_end.
3931 (aof_file_end): Likewise.
3932 * arm-protos.h (thumb_call_via_reg): Declare.
3933 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
3934 thumb_call_via_reg in normal case.
3936 2005-01-14 Jakub Jelinek <jakub@redhat.com>
3939 PR rtl-optimization/19348
3940 * recog.c (peephole2_optimize): Do global life update if some peephole
3941 decides it doesn't need at least one of its inputs and that change
3942 influences liveness at the start of the basic block.
3944 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
3945 arguments instead of 1.
3947 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3950 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
3951 zero for nested functions needing a static chain or functions
3952 with a non-constant address.
3954 2005-01-13 Roger Sayle <roger@eyesopen.com>
3956 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
3957 (and (sign_extend X) C) into (zero_extend (and X C)).
3959 2005-01-13 David O'Brien <obrien@FreeBSD.org>
3961 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
3963 2005-01-13 Richard Henderson <rth@redhat.com>
3968 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
3969 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
3970 not just TARGET_SSE.
3971 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
3972 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
3973 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
3974 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
3975 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
3976 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
3977 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
3978 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
3979 (movdicc_c_rex64): Rename with '*'.
3980 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
3981 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
3982 (movsfcc_1_387): Rename from movsfcc_1.
3983 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
3984 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
3985 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
3986 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
3987 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
3988 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
3989 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
3990 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
3991 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3992 sse_movdfcc_const0_4): Remove.
3993 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
3994 recognize min/max early. Update for changed sse cmove patterns.
3995 (ix86_split_sse_movcc): New.
3996 * config/i386/i386-protos.h: Update.
3998 2005-01-13 Steven Bosscher <stevenb@suse.de>
4000 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
4001 (fix_stmt_v_may_defs): Likewise.
4003 2005-01-13 Richard Henderson <rth@redhat.com>
4005 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
4006 for converting the mask.
4008 2005-01-13 David Edelsohn <edelsohn@gnu.org>
4010 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
4013 2005-01-13 Richard Henderson <rth@redhat.com>
4015 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
4016 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
4017 IX86_BUILTIN_MOVDQ2Q): Remove.
4018 (IX86_BUILTIN_VEC_EXT_V4SI): New.
4019 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
4020 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
4022 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
4023 (sse2_pextrw): Fix immediate constraint.
4024 (sse2_loadq, sse2_loadq_rex64): Remove.
4025 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
4026 Use __builtin_ia32_vec_ext_<size>.
4027 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
4029 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
4031 * function.c (assign_parm_setup_block): Look inside original
4032 entry_parm when inspecting PARALLEL.
4034 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
4035 Joel Sherrill <joel@oarcorp.com>
4038 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
4039 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
4040 rtems_gxx_recursive_mutex_init.
4041 (__gthread_recursive_mutex_lock): New function.
4042 (__gthread_recursive_mutex_trylock): Likewise.
4043 (__gthread_recursive_mutex_unlock): Likewise.
4045 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
4047 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
4049 2005-01-13 Jan Beulich <jbeulich@novell.com>
4051 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
4052 (ashrti3_internal): Indicate output is early clobber. Generate result
4053 into output rather than first input. Use move for low word of output
4054 if shift count is exactly 64.
4055 (lshrti3_internal): Likewise.
4057 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
4061 * reload1.c (delete_output_reload): Don't delete an output reload
4062 if the pseudo lives longer than a single basic block. Adjust and
4063 improve wording of comment.
4065 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4068 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
4069 of TYPE_SIZE where we mean the number of bytes.
4071 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
4073 * function.c (assign_parm_setup_block): Relax condition on
4074 multi-register optimization.
4076 2005-01-12 Nick Clifton <nickc@redhat.com>
4078 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
4079 an "in_delay_slot" attribute of "no" to prevent them being used in
4080 delay slots. This is forbidden because they might generate
4083 2005-01-12 Alan Modra <amodra@bigpond.net.au>
4086 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
4089 2005-01-12 Nick Clifton <nickc@redhat.com>
4091 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
4092 passed on to GAS) but do not define, as GAS no longer supports or
4093 needs the -m2000 option.
4095 2005-01-11 Roger Sayle <roger@eyesopen.com>
4097 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
4098 type as args of unprototyped builtins aren't automatically promoted.
4099 (fold_builtin_abs): Likewise.
4101 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4103 * Makefile.in: Set a `build-warn' variable.
4105 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
4107 PR tree-optimization/17949
4108 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
4109 (find_interesting_uses_address): Use it.
4111 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
4113 * regrename.c (kill_value): Handle subreg's that won't simplify.
4115 2005-01-11 Richard Henderson <rth@redhat.com>
4118 * config/i386/i386.h (enum ix86_builtins): Move ...
4119 * config/i386/i386.c: ... here.
4120 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
4121 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
4122 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
4123 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
4124 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
4125 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
4126 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
4127 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
4128 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
4129 IX86_BUILTIN_LOADDDUP): Remove.
4130 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
4131 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
4132 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
4133 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
4134 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
4135 (ix86_init_builtins): Make static.
4136 (ix86_init_mmx_sse_builtins): Update for changed builtins.
4137 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
4138 if all the modes match. Otherwise, fake it.
4139 (get_element_number, ix86_expand_vec_init_builtin,
4140 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
4141 (ix86_expand_builtin): Make static. Update for changed builtins.
4142 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
4143 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
4144 (ix86_expand_vector_init_duplicate): New.
4145 (ix86_expand_vector_init_low_nonzero): New.
4146 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
4147 Split out from ix86_expand_vector_init; handle integer modes.
4148 (ix86_expand_vector_init): Use them.
4149 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
4150 * config/i386/i386-protos.h: Update.
4151 * config/i386/predicates.md (reg_or_0_operand): New.
4152 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
4153 (movv2sf_internal): Likewise. And a splitter to match them all.
4154 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
4155 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
4156 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
4157 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
4158 (mmx_pinsrw): Fix operand ordering.
4159 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
4160 rather than sse_loadss expander.
4161 (movv2df splitter): Similarly.
4162 (sse_loadss, sse_loadlss): Remove.
4163 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
4164 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
4165 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
4166 (sse3_movddup): Rename with '*'.
4167 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
4168 (sse2_loadsd): Remove.
4169 (vec_dupv2df_sse3): Rename from sse3_loadddup.
4170 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
4171 (sse2_pinsrw): Fix argument ordering.
4172 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
4173 (sse2_stored): Remove 'r' destination.
4174 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
4175 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
4176 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
4177 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
4178 vec_extractv16qi, vec_initv16qi): New.
4180 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
4181 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
4182 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
4184 (_mm_load_pd, _mm_store_pd): Use plain dereference.
4185 (_mm_load_si128, _mm_store_si128): Likewise.
4186 (_mm_load1_pd): Use _mm_set1_pd.
4187 (_mm_load_sd): Use _mm_set_sd.
4188 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
4189 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
4190 (_mm_set_epi64): Use _mm_set_epi64x.
4191 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
4192 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4193 _mm_setr_epi8): Use _mm_set_foo form.
4194 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
4195 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
4196 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
4197 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
4198 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
4199 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
4200 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
4201 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
4202 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
4203 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
4204 (_mm_movedup_pd): Use _mm_shuffle_pd.
4205 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
4206 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
4207 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
4208 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
4210 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
4211 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
4212 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
4213 (_mm_store_ps): Use raw dereference.
4214 (_mm_store1_ps): Use _mm_storeu_ps.
4215 (_mm_storer_ps): Use _mm_store_ps.
4216 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
4217 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
4219 2005-01-11 Stan Shebs <shebs@apple.com>
4221 * config/rs6000/rs6000.c (machopic_output_stub): Issue
4222 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
4224 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
4227 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4228 Skip all DECLs except for FIELD_DECLs.
4230 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
4232 * config/s390/s390.c (override_options): Return error if
4233 -mbackchain, -mpacked-stack and -mhard-float are used together.
4234 (s390_va_start): Remove the backchain && packed-stack special case.
4235 (s390_gimplify_va_arg): Likewise.
4236 * doc/invoke.texi: Remove the ABI incompatibility note.
4238 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
4240 * config/s390/s390.c (struct s390_frame_layout): Remove
4242 (s390_frame_info, s390_emit_prologue): Replace occurrences of
4243 save_backchain_p with TARGET_BACKCHAIN.
4245 2005-01-11 Alan Modra <amodra@bigpond.net.au>
4248 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
4249 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
4250 * function.c (locate_and_pad_parm): Set new field.
4251 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
4252 Tweak where_pad test to include "none". Always set mem align for
4254 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
4255 not sufficient for type.
4256 (assign_parm_setup_block): If stack_parm is zero on entry, always
4257 make a new stack local. Block move old stack parm if necessary
4258 to new aligned stack local.
4259 (assign_parm_setup_stack): Use a block move to handle
4260 potentially misaligned entry_parm.
4261 (assign_parms_unsplit_complex): Specify required alignment when
4262 creating stack local.
4263 * calls.c (compute_argument_addresses): Override alignment of stack
4264 arg calculated from its type with the alignment given by
4265 FUNCTION_ARG_BOUNDARY.
4266 (store_one_arg): Likewise.
4268 2005-01-11 Jan Beulich <jbeulich@novell.com>
4270 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
4271 Change respective itanium_class attribute to ialu.
4272 (shladdp4_internal): New.
4273 * config/ia64/predicates.md (shladd_log2_operand): New.
4275 2005-01-11 Richard Henderson <rth@redhat.com>
4277 * expr.c (store_constructor): Use rtvec_alloc instead of
4278 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
4280 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
4282 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
4284 2005-01-11 Alan Modra <amodra@bigpond.net.au>
4286 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
4287 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
4288 (TARGET_RWRELOC): Define.
4289 (ia64_rwreloc_section_type_flags): Delete.
4290 (ia64_section_type_flags): New function.
4291 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
4292 (TARGET_RWRELOC): Define.
4294 2005-01-10 David Mosberger <davidm@hpl.hp.com>
4297 * config/ia64/ia64.c (process_set): For alloc insn, only call
4298 process_epilogue is !frame_pointer_needed.
4300 2005-01-10 Roger Sayle <roger@eyesopen.com>
4303 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
4304 unary operator and can't be treated as a binary/comparison operator.
4306 2005-01-10 Richard Henderson <rth@redhat.com>
4308 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
4309 (ix86_return_in_memory): Likewise.
4310 (function_arg_advance): Likewise. Mirror structure in function_arg
4311 for choosing register to advance.
4313 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
4315 * tree-vectorizer.c, tree.def: Fix comment typos.
4317 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
4319 * config/s390/s390.c (struct processor_costs): 4 new fields:
4320 ddbr, ddr, debr, der.
4321 (s390_rtx_costs): More precise handling of divide instructions.
4323 2005-01-10 David Edelsohn <edelsohn@gnu.org>
4325 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
4327 2005-01-10 Jan Beulich <jbeulich@novell.com>
4329 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
4330 names resulting from -ffunction-sections/-fdata-sections and linkonce
4332 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
4333 based on the section name. Rearrange the section name comparison logic
4334 slightly so that each section name is compared against at most once.
4336 2005-01-10 Ben Elliston <bje@au.ibm.com>
4338 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
4339 targets for which -fPIC reduces limitations on the GOT size.
4341 2005-01-09 Falk Hueffner <falk@debian.org>
4343 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
4346 2005-01-09 David Edelsohn <edelsohn@gnu.org>
4349 * collect2.c (main): Set aixrtl_flag for -brtl option.
4350 (resolve_lib_name): Search for .so file extension before .a
4353 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
4355 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
4356 (vect_analyze_data_refs_alignment): Add dump prints.
4358 2005-01-09 Ira Rosen <irar@il.ibm.com>
4360 * tree-vectorizer.c (vect_analyze_offset_expr): Use
4361 expr_invariant_in_loop_p.
4362 Initialize outputs first thing in the function.
4363 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
4364 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4365 (vect_analyze_pointer_ref_access): Check that the initial condition of
4366 the access function is loop invariant.
4368 2005-01-09 Richard Henderson <rth@redhat.com>
4370 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
4371 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
4372 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
4373 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
4374 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
4375 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
4376 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
4377 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
4378 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
4379 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
4380 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
4381 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
4382 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
4383 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
4384 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
4385 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
4386 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
4387 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
4388 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
4389 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
4390 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
4391 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
4392 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
4394 (mmx_clrdi, pavgusb): Remove.
4395 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
4396 with leading sse_ prefix.
4397 * config/i386/sse.md: Receive them.
4398 * config/i386/mmx.md: New file.
4399 (MMXMODE12, MMXMODE24, mmxvecsize): New.
4400 (subrv2sf3): Turn into expander for normal subtraction.
4401 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
4402 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
4403 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
4404 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
4405 commutative; use ix86_binary_operator_ok.
4406 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
4407 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
4408 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
4409 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
4410 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
4411 Macroize from existing patterns; use ix86_binary_operator_ok.
4412 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
4413 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
4414 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
4415 with vec_select+vec_concat.
4416 (mmx_pshufw, mmx_pshufw_1): Likewise.
4417 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
4418 (mmx_uavgv4hi3): Model correctly.
4419 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
4420 _mm_xor_si64): Remove casts.
4422 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
4424 PR tree-optimization/19224
4425 * tree-scalar-evolution.c (get_instantiated_value,
4426 set_instantiated_value): New functions.
4427 (instantiate_parameters_1): Cache the results.
4428 (instantiate_parameters, resolve_mixers): Initialize and free
4431 2005-01-08 David Edelsohn <edelsohn@gnu.org>
4433 * config/i386/i386.md (addhi_4): Correct reference in comment.
4436 2005-01-08 Richard Henderson <rth@redhat.com>
4438 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
4439 (_mm_cvtsi128_si64x): Likewise.
4440 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
4441 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
4442 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
4443 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
4444 * config/i386/i386-protos.h: Update.
4445 * config/i386/i386.c (print_operand): Add 'H'.
4446 (ix86_fixup_binary_operands): Split out from ...
4447 (ix86_expand_binary_operator): ... here.
4448 (ix86_fixup_binary_operands_no_copy): New.
4449 (ix86_expand_fp_absneg_operator): Handle vector mode results.
4450 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
4451 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
4452 (safe_vector_operand): Use CONST0_RTX.
4453 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
4454 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
4455 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
4456 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
4458 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
4459 (IX86_BUILTIN_CMPNGESS): New.
4460 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
4461 (attr type): Add sselog1.
4462 (attr unit, attr memory): Handle it.
4463 (movti, movti_internal, movti_rex64): Move near other integer moves.
4464 (movtf, movtf_internal): Move near other fp moves.
4465 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
4466 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
4467 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
4468 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
4469 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
4470 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
4471 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
4472 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
4473 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
4474 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
4475 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
4476 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
4477 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
4478 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
4479 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
4480 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
4481 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
4482 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
4483 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
4484 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
4485 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
4486 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
4487 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
4488 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
4489 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
4490 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
4491 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
4492 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
4493 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
4494 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
4495 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
4496 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
4497 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
4498 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
4499 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
4500 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
4501 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
4502 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
4503 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
4504 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
4505 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
4506 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
4507 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
4508 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
4510 (SSEPUSH, push<SSEPUSH>): Remove.
4511 (MMXPUSH, push<MMXPUSH>): Remove.
4512 (sse_movaps, sse_movaps_1, sse_movups): Remove.
4513 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
4514 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
4515 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
4516 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
4517 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
4518 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
4519 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
4520 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
4521 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
4522 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
4523 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
4524 (ppro_sse_log_V4SF): Handle sselog1.
4525 * config/i386/predicates.md (const_0_to_1_operand): New.
4526 (const_0_to_255_mul_8_operand): New.
4527 (const_1_to_31_operand): Rename from const_int_1_31_operand.
4528 (const_2_to_3_operand, const_4_to_7_operand): New.
4529 * config/i386/sse.md: New file.
4530 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
4531 (sse_movups): Rename from sse_movups_1.
4532 (sse_loadlss): Rename from sse_loadss_1.
4533 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
4535 (negv4sf2): Use ix86_expand_fp_absneg_operator.
4536 (absv4sf2, negv2df, absv2df): New.
4537 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
4538 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
4539 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
4540 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
4541 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
4542 (sse3_addsubv4sf3): Model correctly.
4543 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
4544 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
4545 (sse_movhlps): Model with vec_select+vec_concat.
4546 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
4547 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
4548 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
4549 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
4550 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
4551 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
4552 sse2_pshufhw_1): Likewise.
4553 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
4554 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
4555 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
4556 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
4557 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
4558 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
4559 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
4560 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
4561 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
4562 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
4563 sminv8hi3): Mark commutative
4564 operands. Use ix86_binary_operator_ok.
4565 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
4566 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
4567 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
4568 sse2_punpcklqdq): Allow operand2 in memory.
4569 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
4570 sse2_movsd): Add memory alternatives.
4571 (sse_storelps): Turn expander into an insn; split after reload.
4572 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
4573 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
4575 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4577 * configure.ac (DWARF-2 debug_line): Use objdump.
4578 * configure: Regenerate.
4580 2005-01-08 Jeff Law <law@redhat.com>
4581 Diego Novillo <dnovillo@redhat.com>
4583 PR tree-optimization/18241
4584 * tree-nrv.c (tree_nrv): Ignore volatile return values.
4585 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
4586 statements with volatile operands.
4587 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
4588 operands after marking a statement with has_volatile_ops.
4590 2005-01-08 Roger Sayle <roger@eyesopen.com>
4592 * tree.c (int_fits_type_p): Always honor integer constant
4593 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
4595 2005-01-08 Roger Sayle <roger@eyesopen.com>
4597 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
4598 the latent bug in rtl_delete_block has been resolved.
4600 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
4602 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
4603 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
4605 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
4607 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
4608 library as @multilib_dir@/$(SHLIB_SONAME).
4610 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4612 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
4613 * configure: Regenerate.
4615 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4617 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
4620 2005-01-07 David Edelsohn <edelsohn@gnu.org>
4623 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
4624 Convert non-word aligned offset address using ld/std into
4627 2005-01-07 Richard Henderson <rth@redhat.com>
4629 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
4631 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
4633 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
4635 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4637 PR tree-optimization/19283
4638 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
4639 is not shorter than the original type.
4641 PR rtl-optimization/19012
4642 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
4644 PR rtl-optimization/18861
4645 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
4646 (FULL_STATE): Define.
4647 (mark_tablejump_edge): New function.
4648 (purge_dead_tablejump_edges): New function.
4649 (find_bb_boundaries): Use it.
4651 PR tree-optimization/18828
4652 * builtins.c (expand_builtin_next_arg): Remove argument and all
4653 the argument checking.
4654 (expand_builtin): Adjust caller.
4655 (expand_builtin_va_start): Likewise. Remove error for too many
4657 (fold_builtin_next_arg): Issue error for too many arguments.
4658 After checking arguments, replace them with magic arguments that
4659 prevent further checking of the args.
4661 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4663 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
4665 2005-01-06 Roger Sayle <roger@eyesopen.com>
4668 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
4669 and %{.S:...} (and their negative variants) to test whether the
4670 input file is assembler or pre-processed-assembler independent of
4671 the actual filename extension.
4673 2005-01-06 Roger Sayle <roger@eyesopen.com>
4675 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
4676 of sign or zero extended values.
4678 2005-01-06 Geoffrey Keating <geoffk@apple.com>
4680 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
4681 for IBM long double format correctly.
4683 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
4685 Fix PR tree-optimization/18792
4687 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
4688 to first_loop_depth, and use loop depth instead of loop number.
4689 (build_classic_dir_vector): Ditto.
4690 (compute_data_dependences_for_loop): Use depth, not loop number.
4691 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
4692 number. Pass in loops, instead of loop numbers.
4693 (gather_interchange_stats): Ditto.
4694 (linear_transform_loops): Ditto.
4696 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
4699 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
4700 biv_fits_mode_p, extension_within_bounds_p): New functions.
4701 (check_ext_dependent_givs): Use them.
4703 2005-01-06 Roger Sayle <roger@eyesopen.com>
4705 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
4706 more than one barrier, in which case we should delete them all.
4708 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4710 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
4712 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
4714 Fix PR middle-end/19286
4716 * dwarf2out.c (gen_subprogram_die): If we've already tried to
4717 output this subprogram, simply ignore this attempt to do it again.
4718 (add_abstract_origin_attribute): Don't abort trying to add the abstract
4719 origin attribute if it's not possible.
4720 (gen_block_die): Don't ignore subblocks of "unused" blocks.
4721 (decls_for_scope): Ditto.
4722 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
4723 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
4725 2005-01-05 Richard Henderson <rth@redhat.com>
4728 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
4729 (bdesc_2arg): Use it.
4730 (ix86_expand_binop_builtin): Force operands into registers
4732 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
4733 ix86_expand_sse_compare, ix86_expand_sse_comi,
4734 ix86_expand_builtin): Likewise.
4736 2005-01-05 Richard Henderson <rth@redhat.com>
4738 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
4740 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
4741 (mulv4hi3): Set itanium_class mmmul.
4742 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
4743 (fpack): Rename from fpack_sfsf.
4745 2005-01-05 Richard Henderson <rth@redhat.com>
4748 * reload1.c (do_input_reload): Restrict the optimization deleteing
4749 a previous output reload to RELOAD_FOR_INPUT.
4751 2005-01-05 Steven Bosscher <stevenb@suse.de>
4753 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
4754 comment that we fall through after case.
4755 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
4756 (distribute_links): Likewise.
4757 * cse.c (cse_insn): Likewise.
4758 * cselib.c (cselib_invalidate_mem): Likewise.
4759 * df.c: Update comments at the top of the file.
4760 (read_modify_subreg_p): Update comments here too.
4761 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
4762 * flow.c (mark_set_1): Likewise.
4763 (mark_used_regs): Likewise.
4764 * gcse.c (mems_conflict_for_gcse_p): Likewise.
4765 (canon_list_insert): Likewise.
4766 (mark_set): Likewise.
4767 (try_replace_reg): Likewise.
4768 (store_killed_in_insn): Likewise.
4769 * loop.c (count_one_set): Likewise.
4770 (basic_induction_var): Likewise.
4771 * postreload-gcse.c (find_mem_conflicts): Likewise.
4772 * postreload.c (reload_combine_note_store): Likewise.
4773 (move2add_note_store): Likewise.
4774 * reload.c (find_equiv_reg): Likewise.
4775 (mark_referenced_resources): Likewise.
4776 * rtlanal.c (set_noop_p): Likewise.
4777 (note_stores): Likewise.
4778 (note_uses): Likewise.
4779 * sched-deps.c (sched_analyze_1): Likewise.
4780 * sched-rgn.c (check_live_1): Likewise.
4781 (update_live_1): Likewise.
4782 * config/i860/i860.c: Likewise.
4784 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
4786 (ZERO_EXTRACT): Mention that this one can be an lvalue.
4788 * doc/rtl.texi: Update documentation for bit-fields and SET.
4790 2005-01-05 Roger Sayle <roger@eyesopen.com>
4792 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
4794 2005-01-05 Jan Hubicka <jh@suse.cz>
4795 Richard Henderson <rth@redhat.com>
4798 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
4801 2005-01-05 Richard Henderson <rth@redhat.com>
4804 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
4805 (sse_shufps): Change operand 3 to const_int_operand.
4806 (sse2_storelps): Fix typo in template.
4807 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
4808 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
4809 (ix86_expand_builtin): Likewise.
4811 2005-01-05 Julian Brown <julian@codesourcery.com>
4813 * config/arm/arm.c (arm_return_in_memory): Treat complex types
4814 as aggregates for AAPCS ABIs.
4816 2005-01-05 Stan Shebs <shebs@apple.com>
4818 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
4819 Mach-O getters if ppc64.
4820 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
4822 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4823 signed four-byte field for global code case.
4824 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
4826 2005-01-05 Roger Sayle <roger@eyesopen.com>
4829 * c-common.c: Include real.h.
4830 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
4831 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
4832 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
4833 * Makefile.in (c-common.o): Update dependencies.
4835 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4837 * c-parse.in (asm_string): Add trailing semicolon.
4839 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4841 * c-parse.in (asm_string): New. Don't allow wide strings in
4843 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
4844 asm_string instead of STRING.
4846 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4848 * c-typeck.c (constructor_no_implicit): Remove.
4849 (set_designator, process_init_element): Don't check
4850 constructor_no_implicit.
4852 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
4853 Kaz Kojima <kkojima@gcc.gnu.org>
4856 * lcm.c (create_pre_exit): New.
4857 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
4858 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
4860 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4862 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
4863 -msoft-float in target_float_switch.
4864 * arm.c (arm_override_options): Fix processing of target_float_switch.
4866 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4868 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
4871 2004-01-05 Uros Bizjak <uros@kss-loka.si>
4873 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
4874 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
4876 2005-01-04 Roger Sayle <roger@eyesopen.com>
4878 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
4879 if deleting the then-block allows the test-block to fallthru to the
4882 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
4885 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
4886 after the full declaration if the are in two different TUs.
4888 2005-01-04 Richard Henderson <rth@redhat.com>
4891 * tree-sra.c (generate_one_element_init): Just
4892 call gimplify_and_add.
4893 (generate_element_init): Record the
4894 new referenced variables and mark them for renaming
4895 and split out to ...
4896 (generate_element_init_1): This.
4897 (scalarize_init): Don't call push_gimplify_context/
4898 pop_gimplify_context.
4900 2005-01-04 Geoffrey Keating <geoffk@apple.com>
4902 * toplev.c (get_src_pwd): Handle failure of getpwd().
4904 2005-01-04 Roger Sayle <roger@eyesopen.com>
4906 * fold-const.c (fold_single_bit_test): Delete unreachable handling
4908 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
4909 all the cases handled by it are inverted by invert_truthvalue.
4911 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4913 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
4914 (save_register_windowsi): Likewise.
4916 2005-01-04 Richard Henderson <rth@redhat.com>
4918 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
4920 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4923 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
4924 any simplifications of vector mode comparison operators.
4925 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
4927 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
4928 Devang Patel <dpatel@apple.com>
4930 PR tree-optimization/18308
4931 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
4932 the operands before creating a new expression.
4933 * dojump.c (do_jump): Make drop_through_label available
4934 for all cases. Add expansion of COND_EXPR.
4936 2005-01-04 Ira Rosen <irar@il.ibm.com>
4938 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
4939 INTEGER_CST instead of TREE_CONSTANT.
4940 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
4941 instead of TREE_CONSTANT.
4942 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
4943 instead of TREE_CONSTANT.
4945 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4947 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
4949 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4952 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
4953 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
4955 2005-01-03 Richard Henderson <rth@redhat.com>
4957 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
4958 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
4959 fold_convert_const_real_from_real): Split out from ...
4960 (fold_convert_const): ... here.
4962 2005-01-03 Richard Henderson <rth@redhat.com>
4965 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
4966 (mov<MMXMODEI>_internal): Likewise.
4967 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
4968 Add V2SF case; use it for SSE1; don't use TI.
4969 (movdf_integer): Likewise.
4970 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
4972 2005-01-03 Ira Rosen <irar@il.ibm.com>
4974 * tree-vectorizer.c (vect_strip_conversions): New function.
4975 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
4976 check for binary class.
4978 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
4982 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
4984 * gimple-low.c (mark_blocks_with_used_vars): New function.
4985 (mark_blocks_with_used_subblocks): Ditto.
4986 (mark_used_blocks): Ditto.
4987 (pass_mark_used_blocks): New pass.
4988 * tree-inline.c: Include debug.h.
4989 (expand_call_inline): Call outlining_inline_function here.
4990 * tree-optimize.c (init_tree_optimization_passes): Add
4991 pass_mark_used_blocks.
4992 * tree-pass.h (pass_mark_used_blocks): New.
4993 * Makefile.in (tree-inline.o): Add debug.h dependency.
4995 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4997 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
4998 VAR_DECLs to have weak_import attribute.
5000 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
5003 2004-01-03 Steven Bosscher <stevenb@suse.de>
5005 * passes.c (rest_of_compilation): Don't run regmove if only
5006 flag_expensive_optimizations, require flag_regmove instead.
5008 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5010 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
5012 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
5013 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5014 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
5015 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5017 2005-01-03 Richard Henderson <rth@redhat.com>
5019 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
5020 (ia64_const_ok_for_letter_p): New.
5021 (ia64_const_double_ok_for_letter_p): New.
5022 (ia64_extra_constraint): New.
5023 (ia64_expand_vecint_compare): New.
5024 (ia64_expand_vcondu_v2si): New.
5025 (ia64_expand_vecint_cmov): New.
5026 (ia64_expand_vecint_minmax): New.
5027 (ia64_print_operand): Add 'v'.
5028 (ia64_preferred_reload_class): New.
5029 (ia64_vector_mode_supported_p): New.
5030 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
5031 (PREFERRED_RELOAD_CLASS): Move to function.
5032 (CONST_OK_FOR_LETTER_P): Move to function.
5033 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
5034 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
5035 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
5036 (EXTRA_CONSTRAINT): Move to function.
5037 * config/ia64/ia64.md: Include vect.md.
5038 (itanium_class): Add mmalua.
5040 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
5042 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
5043 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
5045 (const_int_2bit_operand): New.
5046 (fr_reg_or_0_operand): New.
5047 * config/ia64/ia64-modes.def: Add vector modes.
5048 * config/ia64/ia64-protos.h: Update.
5049 * config/ia64/vect.md: New file.
5051 2005-01-03 Richard Henderson <rth@redhat.com>
5053 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
5055 2005-01-03 Uros Bizjak <uros@kss-loka.si>
5058 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
5060 (log1pdf2): Change mode of operands[0,1] to DFmode.
5062 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5064 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
5065 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
5066 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
5067 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
5068 SPARC_RELAXED_ORDERING.
5070 2005-01-03 Richard Henderson <rth@redhat.com>
5071 Uros Bizjak <uros@kss-loka.si>
5074 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
5075 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
5076 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
5078 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
5079 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
5080 const_pow2_1_to_128_operand): New predicates.
5082 2005-01-02 Greg McGary <greg@mcgary.org>
5084 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
5086 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
5087 object. [ptr_type]: Remove unused variable.
5088 Remember nearest addressable array-element or record-component
5089 when checking bitfield components. Tolerate empty BIND_EXPR.
5091 2005-01-01 Richard Henderson <rth@redhat.com>
5093 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
5094 that don't narrow the value. Fail for other conversions.
5096 2005-01-01 Richard Henderson <rth@redhat.com>
5099 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
5100 * c-lang.c (finish_file): Don't do it here.
5101 * objc/objc-act.c (objc_finish_file): Likewise.
5103 * cgraph.c (decl_assembler_name_equal): New.
5104 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
5105 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
5106 * cgraph.h (struct cgraph_varpool_node): Add next.
5107 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
5108 * varasm.c (assemble_alias): Mark the target as needed.
5110 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
5113 * function.c (get_arg_pointer_save_area): Use entry_of_function
5114 instead of get_insns.
5116 2005-01-01 Roger Sayle <roger@eyesopen.com>
5117 Andrew Pinski <pinskia@physics.uc.edu>
5118 James E. Wilson <wilson@specifixinc.com>
5120 PR rtl-optimization/12092
5121 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
5124 2005-01-01 Roger Sayle <roger@eyesopen.com>
5125 Olivier Hainque <hainque@act-europe.fr>
5127 * tree.c (int_fits_type_p): A narrower type always fits in a
5128 wider one, except for negative values into unsigned types.
5130 2005-01-01 Roger Sayle <roger@eyesopen.com>
5132 * tree.c (int_fits_type_p): Compare the result of force_fit_type
5133 with the original constant rather than require TREE_OVERFLOW.
5135 2005-01-01 Steven Bosscher <stevenb@suse.de>
5138 * c-decl.c (finish_function): If compiling C99, annotate the
5139 compiler generated return with the current file name and line 0.
5140 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
5141 the source line is greater than 0.
5142 (remove_bb): Likewise.
5144 See ChangeLog.12 for earlier changes.