1 2005-02-28 Julian Brown <julian@codesourcery.com>
3 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
4 building libjava and caused PR regression/20228.
6 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
9 * Makefile.in (host_subdir): New.
10 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
11 * configure: Regenerate.
13 2005-02-27 Zack Weinberg <zack@codesourcery.com>
15 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
16 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
17 installation directory first.
19 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
22 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
23 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
24 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
25 * config/cris/cris.md: Tweak comments referring to Q.
26 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
27 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
28 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
29 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
30 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
31 Insert spaces in constraints to align alternatives vertically for
33 ("cmphi"): Ditto. Add separate alternative for operand 0 "Q>",
36 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38 PR rtl-optimization/17728
39 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
40 operand 0 from general_operand to move_dest_operand.
42 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
44 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
45 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
46 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
47 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
49 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
51 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
52 * configure: Regenerate.
53 * libada-mk.in: Remove CC; rename
54 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
56 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
59 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
60 for the lhs, also walk over the tree. Likewise for rhs.
62 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
64 * tree-ssa-dom.c (simple_iv_increment_p): New function.
65 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
66 Do not propagate value of iv before increment over the increment.
68 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
70 * c-parser.c: New file.
72 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
74 (c-parser.o): Add dependencies.
75 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
76 maintainer-clean, TAGS): Update.
77 * c-config-lang.in (gtfiles): Update.
78 * gengtype-lex.l: Don't handle "@@".
79 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
80 objc_build_synchronized, objc_begin_try_stmt,
81 objc_begin_catch_clause, objc_finish_catch_clause,
82 objc_build_finally_clause, objc_finish_try_stmt): New.
83 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
85 (c_parse_init): Update comment.
86 * c-decl.c (c_init_decl_processing): Update comment.
87 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
88 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
89 new c_declspecs members.
91 2005-02-25 Julian Brown <julian@codesourcery.com>
93 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
94 from being used for symbols with vague linkage when
95 HAVE_GAS_COMDAT_GROUP is true.
97 2005-02-25 Mark Mitchell <mark@codesourcery.com>
99 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
101 2005-02-25 Steve Ellcey <sje@cup.hp.com>
104 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
105 (LIBGCC2_HAS_DF_MODE): New.
106 (LIBGCC2_HAS_XF_MODE): New.
107 (LIBGCC2_HAS_TF_MODE): New.
108 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
109 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
110 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
111 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
112 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
113 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
114 and add _fixtfdi, _fixunstfdi, _floatditf
115 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
116 L_fixunstfdi, L_floatditf.
117 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
118 (LIBGCC2_HAS_TF_MODE): Define.
120 2005-02-25 Diego Novillo <dnovillo@redhat.com>
122 PR tree-optimization/20204
123 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
124 REWRITE_THIS_STMT markers on PHI nodes.
125 (rewrite_initialize_block): Likewise.
127 2005-02-25 Mark Mitchell <mark@codesourcery.com>
129 * version.c (version_string): Update to 4.1.
131 2005-02-25 Paolo Carlini <pcarlini@suse.de>
133 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
134 Clarify that the alternative way doesn't work in GNU C++.
136 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
138 PR tree-optimization/19937
139 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
140 to the type of the induction variable.
142 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
144 PR rtl-optimization/20117
145 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
146 the block including noncopyable insn.
148 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
150 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
151 calls to find_reg_note.
153 2005-02-24 Richard Henderson <rth@redhat.com>
156 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
159 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
161 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
162 vector types if to use base reg for misaligned non-word ld/std.
164 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
167 * config/cris/cris.c (cris_target_asm_function_prologue): Create
168 dwarf2 label manually and put it after, not before the prologue.
170 2005-02-24 David Edelsohn <edelsohn@gnu.org>
173 * reload.c (operands_match_p): Only increment register number for
174 SCALAR_INT_MODE_P modes in multiple hard registers.
176 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
179 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
181 * ChangeLog.5: Fix log message typo(s).
182 * ChangeLog.7: Likewise.
183 * ChangeLog.tree-ssa: Likewise.
184 * cfgexpand.c: Fix comment typo(s).
185 * conflict.c: Likewise.
186 * defaults.h: Likewise.
187 * dwarf2out.c: Likewise.
189 * ggc-page.c: Likewise.
190 * tree-eh.c: Likewise.
191 * tree-ssa-dom.c: Likewise.
193 2005-02-24 Jakub Jelinek <jakub@redhat.com>
196 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
197 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
198 if SHARED is defined.
201 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
202 allow splitting only if operands 0 and 3 don't overlap.
204 2005-02-24 Richard Henderson <rth@redhat.com>
207 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
208 (fold_builtin_1): Call them.
209 * fold-const.c (fold_complex_mult_parts): Split out from ...
210 (fold_complex_mult): ... here. Fix typo in both imaginary case.
211 (fold_complex_div_parts, fold_complex_div): New.
213 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
215 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
217 * tree-ssa-ccp.c (visit_assignment): Verify that result of
218 VIEW_CONVERT_EXPR is_gimple_min_invariant.
220 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
221 (print_node): Likewise.
222 Print TYPE_SIZES_GIMPLIFIED.
224 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
226 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
227 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
228 operands as commutative in constraints.
230 2005-02-24 Diego Novillo <dnovillo@redhat.com>
232 * tree-into-ssa.c: Re-organize internal functions.
234 2005-02-24 Richard Henderson <rth@redhat.com>
237 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
239 * common.opt (fcx-limited-range): New.
240 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
241 * toplev.c (flag_complex_method): Initialize to 1.
242 (process_options): Set flag_complex_method to 0 if
243 flag_cx_limited_range.
244 * doc/invoke.texi (-fcx-limited-range): New.
246 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
248 * cse.c (delete_trivially_dead_insns): Speed up by using
249 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
252 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
254 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
255 functions when -mid-shared-library is being used.
257 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
259 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
260 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
261 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
262 * system.h: Poison LINK_LIBGCC_SPECIAL.
264 2005-02-23 James E Wilson <wilson@specifixinc.com>
266 * gengtype.c (note_insn_name): Make 1 element larger.
268 2005-02-23 Roger Sayle <roger@eyesopen.com>
271 PR rtl-optimization/20097
272 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
273 BImode SUBREGs of SImode registers which confuse the ia64 backend.
275 2005-02-23 David Edelsohn <edelsohn@gnu.org>
277 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
278 * t-aix52 (SHLIB_INSTALL): Same.
280 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
282 * genpreds.c: Update copyright.
284 2005-02-23 Michael Beach <michaelb@ieee.org>
287 * config/sparc/t-elf (startup files): Assemble with CPP.
289 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
291 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
292 (write_predicate_expr): Likewise.
294 2005-02-22 Diego Novillo <dnovillo@redhat.com>
296 PR tree-optimization/20100
297 PR tree-optimization/20115
298 * tree-optimize.c (init_tree_optimization_passes): Remove
299 pass_maybe_create_global_var.
300 * tree-pass.h (pass_maybe_create_global_var): Remove.
301 * tree-ssa-alias.c (aliases_computed_p): Declare.
302 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
303 (count_calls_and_maybe_create_global_var): Remove.
304 (pass_maybe_create_global_var): Remove.
305 (init_alias_info): Do not declare aliases_computed_p.
306 (maybe_create_global_var): If the function contains no
307 call-clobbered variables and a mix of pure/const and regular
308 function calls, create .GLOBAL_VAR.
309 Mark all call-clobbered variables for renaming.
310 (merge_pointed_to_info): Update comment.
311 (add_pointed_to_var): Likewise.
312 (is_escape_site): Likewise.
313 Accept struct alias_info * instead of size_t *.
315 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
317 * tree-ssa-operands.c (get_call_expr_operands): If
318 ALIASES_COMPUTED_P is false, do not add call-clobbering
320 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
321 (delete_tree_ssa): Likewise.
323 2005-02-22 James E Wilson <wilson@specifixinc.com>
325 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
326 (do_compile): Do call it here.
328 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
330 PR rtl-optimization/20017.
331 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
332 rest_of_handle_cse2, rest_of_handle_gcse): Call
333 delete_dead_jumptables immediately before calling cleanup_cfg.
335 2005-02-22 Devang Patel <dpatel@apple.com>
338 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
341 2005-02-22 David Edelsohn <edelsohn@gnu.org>
343 * config/rs6000/aix.h (WINT_TYPE): Define.
345 2005-02-22 Stan Shebs <shebs@apple.com>
347 * config/rs6000/rs6000.c (rs6000_override_options): Default to
348 natural alignment for 64-bit Darwin.
349 (rs6000_parse_alignment_option): Warn about uses of -malign-power
351 * doc/invoke.texi: Document this.
353 2005-02-22 DJ Delorie <dj@redhat.com>
355 * c-common.c (c_common_type_for_mode): Pass the mode's precision
356 to make_[un]signed_type, not the mode itself.
358 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
360 * cfg.c (cached_make_edge): Call make_edge if edge cache is
361 not available. Use tail calls wherever possible.
362 (make_edge): Call unchecked_make_edge to create an edge.
364 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
365 (coalesce_ssa_name): Don't check for
366 SSANORM_USE_COALESCE_LIST.
367 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
369 2005-02-22 Diego Novillo <dnovillo@redhat.com>
371 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
372 (rewrite_into_ssa): ... here.
374 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
376 PR tree-optimization/19786
377 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
378 tag to another's may-alias bitmap when adding to the other's list.
380 2005-02-21 DJ Delorie <dj@redhat.com>
382 * tree-ssa-loop-ivopts.c (computation_cost): Start register
383 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
384 registers in unsupported ways.
385 * expmed.c (init_expmed): Likewise.
387 2005-02-21 Stan Cox <scox@redhat.com>
389 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
391 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
393 * tree-cfg.c (fold_cond_expr_cond): New.
394 (make_edges): Call fold_cond_expr_cond.
395 (find_taken_edge): Accept nothing but INTEGER_CST.
396 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
398 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
400 * flow.c (delete_dead_jumptables): Speed up by scanning insns
401 that do not belong to any basic block.
403 2005-02-21 Jeff Law <law@redhat.com>
405 * cfganal.c (find_unreachable_blocks): Manually CSE load of
408 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
410 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
411 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
412 Adjust their definitions.
413 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
414 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
416 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
417 genautomata.c, langhooks.c, langhooks.h, system.h,
418 config/arm/lib1funcs.asm: Update copyright.
420 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
422 * dbxout.c (dbxout_function_end): Emit Lscope label always.
424 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
427 * doc/install.texi: Document --with-gc.
429 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
431 * simplify-rtx.c (simplify_unary_operation): Add a missing
434 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
436 PR tree-optimization/18663
437 * tree-ssa-dom.c (extract_range_from_cond): Return 0
438 if the type has variable bounds.
440 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
442 * gcse.c: Remove an obsolete comment.
444 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
446 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
448 * doc/extend.texi (Function Attributes) <Attribute const>: The
449 attribute "pure" is below this text, not above.
451 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
453 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
454 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
455 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
457 2005-02-20 Zack Weinberg <zack@codesourcery.com>
460 * langhooks.h (struct lang_hooks): Add to_target_charset.
461 * langhooks.c (lhd_to_target_charset): New function.
462 * langhooks-def.h: Declare lhd_to_target_charset.
463 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
464 (LANG_HOOKS_INITIALIZER): Update.
465 * c-common.c (c_common_to_target_charset): New function.
466 * c-common.h: Declare it.
467 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
468 c_common_to_target_charset.
470 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
471 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
473 * system.h: Poison them.
474 * doc/tm.texi: Don't discuss them.
475 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
476 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
477 (pp_c_char): Do not attempt to generate letter escapes for
479 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
480 * config/mips/mips.c (mips_output_ascii): Likewise.
482 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
484 PR tree-optimization/19951
485 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
488 2005-02-19 Steven Bosscher <stevenb@suse.de>
491 * function.h (struct function): New field `max_loop_depth'.
492 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
493 (flow_loops_find): Reset the max loop depth count before finding loops.
494 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
495 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
496 (calculate_global_regs_live): Make sure the loop will terminate
497 when the initial sets are not empty.
499 2005-02-19 Zack Weinberg <zack@codesourcery.com>
501 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
503 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
505 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
508 * doc/invoke.texi: Remove documentation of %M spec.
510 (init_spec): Remove %M suffix from -lgcc_s.
511 (do_spec_1): Remove 'M' case.
512 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
513 to put shared libraries in the multilib directory. Remove the
514 shlib_so_soname substitution variable. Don't add a multilib encoding
515 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
516 reported by -print-multi-os-directory. Pass @multilib_dir@ to
517 SHLIB_INSTALL as well as SHLIB_LINK.
518 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
519 (SHLIB_NAME): Delete.
520 (SHLIB_DIR): New macro.
521 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
522 (SHLIB_INSTALL): Adjust accordingly.
523 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
524 * config/t-slibgcc-sld: Likewise.
525 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
526 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
527 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
529 (SHLIBUNWIND_INSTALL): Adjust accordingly.
530 * config/i386/t-nwld (SHLIB_SONAME): Delete.
531 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
532 Use @shlib_base_name@ instead of @shlib_so_name@.
533 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
534 and @shlib_base_name@.so in @multilib_dir@.
535 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
537 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
538 (SHLIB_LINK): Remove previous workaround.
539 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
540 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
541 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
543 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
544 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
545 (SHLIB_INSTALL): Adjust accordingly.
546 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
547 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
548 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
549 config/t-slibgcc-elf-ver.
551 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
552 Jakub Jelinek <jakub@redhat.com>
554 PR tree-optimization/19828
555 * tree-ssa-loop-im.c: Add a TODO comment.
556 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
557 without side-effects.
559 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
561 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
564 2005-02-18 James E. Wilson <wilson@specifixinc.com>
566 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
567 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
568 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
570 (ia64_reorg): Delete fixup_errata call.
571 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
572 (TARGET_SWITCHES): Delete -mb-step entry.
574 2005-02-19 Jakub Jelinek <jakub@redhat.com>
577 * c-typeck.c (composite_type): Handle quals in transparent unions.
578 (type_lists_compatible_p): Likewise.
580 2005-02-18 Stan Shebs <shebs@apple.com>
582 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
583 expressions in the .literal8 section.
585 2005-02-18 Geoffrey Keating <geoffk@apple.com>
587 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
589 2005-02-18 Roger Sayle <roger@eyesopen.com>
591 * fold-const.c (constant_boolean_node): Always create values of the
592 specified type, don't bother calling truthvalue_conversion.
594 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
596 * except.c (output_function_exception_table): Call
597 assemble_external_libcall (eh_personality_libfunc).
599 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
602 * config/ia64/ia64.h (struct machine_function): Add state_num.
603 * config/ia64/ia64.c (process_epilogue,
604 process_for_unwind_directive): Use new unwind state numbers each
605 time rather than state 1.
607 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
610 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
611 before the "*llgt_didi" pattern.
613 2005-02-18 Jason Merrill <jason@redhat.com>
615 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
617 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
619 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
620 (div0): Use it in place of ARM_FUNC_ALIAS.
621 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
623 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
626 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
627 access, the lower bound of the array type if it exists.
629 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
632 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
633 cases that are out-of-range for the index type.
635 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
637 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
638 (estimate_case_costs): Don't call convert.
639 * expmed.c (expand_shift): Likewise.
640 (make_tree): Call fold_convert instead of convert.
642 2005-02-18 Jakub Jelinek <jakub@redhat.com>
645 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
646 that ref to be marked MEM_READONLY_P doesn't have base that needs
649 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
651 * genautomata.c (output_get_cpu_unit_code_func,
652 output_cpu_unit_reservation_p): Don't generate old-style function
655 2005-02-18 Jakub Jelinek <jakub@redhat.com>
658 PR tree-optimization/20009
659 * convert.c (convert_to_integer): Revert 2005-02-16 change.
661 PR tree-optimization/18947
662 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
663 inline, remove all nodes that are inlined into the extern inline
666 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
668 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
669 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
670 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
671 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
674 2005-02-17 Roger Sayle <roger@eyesopen.com>
676 PR tree-optimization/19917
677 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
678 to be potentially trapping.
680 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
682 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
684 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
686 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
687 tem becomes a local variable which is set to the value of the
688 back end defined INITIAL_FRAME_ADDRESS macro.
689 (expand_builtin_frame_address): Omit the base parameter to
690 expand_builtin_return_addr.
691 (expand_builtin_profile_func): Likewise.
692 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
693 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
694 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
696 2005-02-17 Jakub Jelinek <jakub@redhat.com>
698 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
699 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
700 * config/frv/frv.c (frv_function_epilogue): Likewise.
702 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
704 * lambda-code (perfect_nestify): Remove mark/unmark
706 * tree-loop-linear.c (linear_transform_loops): Add
707 rewrite_into_ssa call so that ssa is correct for
708 rewriting into loop closed.
710 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
712 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
713 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
715 * bt-load.c (btr_def_live_range, combine_btr_defs,
716 migrate_btr_def, migrate_btr_defs): Likewise.
717 * cfgcleanup.c (thread_jump): Likewise.
718 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
719 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
720 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
721 df_rd_local_compute, df_reg_info_compute): Likewise.
722 * dominance.c (init_dom_info, free_dom_info): Likewise.
723 * flow.c (init_propagate_block_info,
724 free_propagate_block_info): Likewise.
725 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
726 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
727 modify_reg_pav): Likewise.
728 * loop-invariant.c (find_defs, find_invariant_insn,
729 find_invariants, free_inv_motion_data): Likewise.
730 * predict.c (tree_predict_by_opcode,
731 estimate_bb_frequencies): Likewise.
732 * stmt.c (expand_case): Likewise.
733 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
734 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
735 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
736 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
737 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
738 rewrite_ssa_into_ssa): Likewise.
739 * tree-optimize.c (tree_rest_of_compilation): Likewise.
740 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
741 analyze_edges_for_bb, perform_edge_inserts): Likewise.
742 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
743 * tree-sra.c (tree_sra): Likewise.
744 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
745 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
746 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
747 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
748 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
749 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
751 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
752 calculate_live_on_entry, calculate_live_on_exit,
753 build_tree_conflict_graph): Likewise.
754 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
755 record_important_candidates, set_use_iv_cost, find_depends,
756 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
757 tree_ssa_iv_optimize_finalize): Likewise.
758 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
759 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
760 tree_duplicate_loop_to_header_edge): Likewise.
761 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
762 * tree-ssa.c (verify_flow_insensitive_alias_info,
763 verify_name_tags, verify_ssa, init_tree_ssa,
764 delete_tree_ssa): Likewise.
765 * tree-ssanames.c (marked_ssa_names, init_ssanames,
766 fini_ssanames): Likewise.
767 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
769 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
771 * config/rs6000/t-rtems: Completely reworked.
773 2005-02-17 Ira Rosen <irar@il.ibm.com>
775 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
777 2005-02-17 Ira Rosen <irar@il.ibm.com>
779 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
780 POINTER_TYPE_P when checking that type is a pointer.
781 (vect_get_memtag): Remove.
782 (vect_address_analysis): Use POINTER_TYPE_P. Call
783 vect_object_analysis with dummy parameter for memtag.
784 (vect_object_analysis): Extract memtag (functionality that
785 used to be in vect_get_memtag and moved here). Fix printings.
786 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
787 with correct parameters. Remove call to vect_get_memtag.
789 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
791 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
792 (tree-vectorizer.o): Added missing dependencies.
794 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
796 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
797 declaration in tree-vectorizer.c, now has an extern declaration in
799 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
800 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
801 get_vectype_for_scalar_type, vect_is_simple_use,
802 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
803 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
804 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
805 vectorizable_store, vectorizable_operation, vectorizable_assignment,
806 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
807 find_loop_location): Likewise.
809 * tree-vectorizer.c (langhooks.h): #include removed.
810 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
811 moved to tree-vectorized.h.
812 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
813 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
814 get_vectype_for_scalar_type, vect_is_simple_use,
815 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
816 vect_supportable_dr_alignment, new_loop_vec_info,
817 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
818 vect_set_verbosity_level, find_loop_location): Likewise.
820 (vect_analyze_loop): Function externalized. Declaration moved to
821 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
822 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
823 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
824 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
825 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
826 vect_enhance_data_refs_alignment, vect_analyze_operations,
827 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
828 vect_stmt_relevant_p, vect_get_loop_niters,
829 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
830 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
831 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
832 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
833 vect_get_memtag): Likewise.
835 (vectorizable_load): Function externalized. Declaration moved to
836 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
837 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
838 vect_transform_loop): Likewise.
839 (vect_transform_stmt): Moved to tree-vect-transform.c.
840 (vect_align_data_ref, vect_create_destination_var,
841 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
842 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
843 vect_get_vec_def_for_operand, vect_init_vector,
844 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
845 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
846 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
847 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
848 vect_do_peeling_for_loop_bound): Likewise.
850 * tree-vect-analyze.c: New file.
851 * tree-vect-transform.c: New file.
853 2005-02-17 Jason Merrill <jason@redhat.com>
855 PR mudflap/19319, c++/19317
856 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
859 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
861 * doc/install.texi (Specific): Update link for Darwin-specific
864 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
866 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
867 constant_boolean_node.
869 2005-02-16 David Edelsohn <edelsohn@gnu.org>
872 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
873 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
875 2005-02-16 Richard Henderson <rth@redhat.com>
878 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
880 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
881 replace uses with Wtype_MAXp1_F.
882 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
883 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
884 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
885 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
886 and HAVE_TFMODE as appropriate.
887 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
888 (__floatdisf): Likewise.
889 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
890 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
891 (Wtype_MAXp1_F): New.
892 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
893 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
895 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
898 * arm.c (arm_apply_result_size): New function.
899 * arm.h (APPLY_RESULT_SIZE): Define.
900 * arm-protos.h (arm_apply_result_size): Add prototype.
901 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
903 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
904 (call_value_symbol): Remove predicate for operand 0.
905 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
906 (untyped_call): Rework to correclty return values for any type.
907 (untyped_return): New expand.
908 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
910 2005-02-16 Stan Shebs <shebs@apple.com>
912 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
913 * config/rs6000/t-darwin8: New, for 64-bit multilib.
915 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
917 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
918 configure settings on Solaris 7 and later.
920 2005-02-16 Diego Novillo <dnovillo@redhat.com>
922 PR tree-optimization/19865
923 * tree-optimize.c (init_tree_optimization_passes): Run
924 pass_may_alias after pass_sra.
926 2005-02-16 Richard Henderson <rth@redhat.com>
927 Stuart Hastings <stuart@apple.com>
930 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
931 Do nothing if debug info suppressed for this function.
932 (dbxout_begin_function): Early exit if debug info suppressed for
935 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
938 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
940 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
942 PR tree-optimization/19967
943 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
944 expand_builtin_strchr, expand_builtin_strrchr): Take a new
945 argument TYPE. Adjust calls to fold_builtin_XXX.
946 (expand_builtin, fold_builtin_1): Adjust calls to
948 (fold_builtin_strchr, fold_builtin_strpbrk,
949 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
950 result to a requested type TYPE.
952 2005-02-16 Jakub Jelinek <jakub@redhat.com>
955 * fold-const.c (fold): Don't optimize (T)(x & cst) to
956 (T)x & (T)cst if (T)cst overflows.
957 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
958 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
960 2005-02-15 Jeff Law <law@redhat.com>
962 * gcse.c (blocks_with_calls): New bitmap.
963 (alloc_gcse_mem): Allocate it.
964 (free_gcse_mem): Free it.
965 (clear_modifY_mem_tables): Clear it.
966 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
967 when we encounter CALL_INSNs.
968 (compute_transp, case MEM): Handle blocks with calls separate
969 from blocks without calls. Use bitmap iterators rather than
972 2005-02-15 Peter O'Gorman <peter@pogma.com>
975 * mklibgcc.in (vis_hide): Use a temporary object file, not
978 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
981 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
984 2005-02-15 David Edelsohn <edelsohn@gnu.org>
985 Alan Modra <amodra@bigpond.net.au>
988 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
989 (_xlqsub): Rename to __gcc_qsub.
990 (_xlqmul): Rename to __gcc_qmul.
991 (_xlqdiv): Rename to __gcc_qdiv.
992 Provide versioned symbol aliases with old names.
993 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
994 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
995 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
996 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
997 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
999 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
1001 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
1002 Fold ~(A - 1) and ~(A + -1) to -A.
1004 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
1008 * config/host-linux.c (linux_gt_pch_use_address): Copy from
1009 config/pa/pa-host.c:pa_gt_pch_use_address.
1011 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
1013 * tree-vn.c (get_value_handle): Make sure that given an
1014 is_gimple_min_invariant expression, we always return it.
1016 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
1018 * passes.c (rest_of_handle_gcse): Fix a comment.
1020 2005-02-15 Jeff Law <law@redhat.com>
1022 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
1024 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
1025 (canon_list_insert, record_last_mem_set_info): Similarly.
1026 (clear_modify_mem_tables): Similarly.
1028 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
1030 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
1031 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
1032 config/mips/mips.md, config/rs6000/aix.h,
1033 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
1035 2005-02-15 Richard Henderson <rth@redhat.com>
1037 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
1038 call to be best_edge.
1040 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1042 * basic-block.h: Adjust the prototype for find_basic_blocks.
1043 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
1044 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
1047 * flow.c (recompute_reg_usage): Remove all arguments.
1048 * passes.c (rest_of_compilation): Adjust the call to
1049 recompute_reg_usage.
1050 * rtl.h: Adjust the prototype for recompute_reg_usage.
1052 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
1054 * tree-dump.c (dump_files): Update to reflect new member
1056 (dump_register): Add new argument.
1058 (dump_switch_p_1): Check against glob name if doglob was passed.
1059 (dump_switch_p): Check against regular first, then glob if
1060 we didn't have any hits on the dump name.
1061 * tree-optimize.c (register_one_dump_file):
1062 Pass in glob name as well.
1063 * tree-pass.h (struct dump_file_info): Add glob
1066 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
1068 PR preprocessor/16323
1069 * doc/invoke.texi: Document that -Wendif-labels is on by default.
1071 2005-02-14 David Edelsohn <edelsohn@gnu.org>
1074 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
1075 (trunctfdf2_internal1): New.
1076 (trunctfdf2_internal2): Renamed from trunctfdf2.
1078 2005-02-14 Diego Novillo <dnovillo@redhat.com>
1080 PR tree-optimization/19853
1081 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
1083 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1085 * passes.c (rest_of_handle_loop_optimize): Remove calls to
1086 delete_dead_jumptables and cleanup_cfg.
1088 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1090 * reload.c (find_reloads): Swap address_reloaded flags when
1091 swapping commutative operands.
1093 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
1095 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
1096 Use standard_iv_increment_position for computing the bsi position
1098 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
1101 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
1104 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
1105 life range of hard registers.
1106 * value-prof.c (insn_prefetch_values_to_profile): Only
1109 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
1110 profile in libcalls.
1112 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
1114 * bitmap.h (bitmap_and_compl_into): Return bool.
1115 * bitmap.c (bitmap_and_compl_into): Return changed flag.
1117 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
1119 PR tree-optimization/19944
1120 * fold-const.c (fold): Re-add ABS_EXPR folding.
1122 2005-02-13 David Edelsohn <edelsohn@gnu.org>
1125 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
1126 {TARGET,MASK}_XL_COMPAT.
1127 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
1129 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
1130 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
1132 (rs6000_arg_partial_bytes): Same.
1133 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
1134 and XL compatibility enabled.
1135 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
1136 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
1137 test to final condition.
1138 (cmptf_internal2): New.
1139 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
1140 xl-compat. Add TFmode information to description.
1142 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
1144 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
1146 2005-02-13 Jason Merrill <jason@redhat.com>
1149 * fold-const.c (fold_indirect_ref_1): Split out from...
1150 (build_fold_indirect_ref): Here.
1151 (fold_indirect_ref): New fn.
1152 * tree.h: Declare it.
1153 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
1154 (gimplify_modify_expr_rhs): Likewise.
1155 (gimplify_expr): Likewise.
1157 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
1159 PR tree-optimization/14303
1160 PR tree-optimization/15784
1161 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
1162 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
1163 ABS_EXPR<x> != 0 to x != 0.
1165 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
1167 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
1168 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
1169 spelling conventions.
1171 * passes.c (rest_of_handle_gcse): Don't run cse_main and
1172 delete_trivially_dead_insns too many times.
1174 * passes.c (rest_of_handle_gcse): Remove dead assignments to
1177 2005-02-12 Ira Rosen <irar@il.ibm.com>
1179 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
1180 (vect_is_simple_iv_evolution): Remove redundant parameter
1182 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
1183 without last parameter.
1184 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
1185 Return pointer step. Call vect_is_simple_iv_evolution without
1186 last parameter. Check only that the step is multiple of size
1187 type. Remove stmt_vinfo updates.
1188 (vect_get_memtag_and_dr): Remove.
1189 (vect_get_memtag): New function.
1190 (vect_address_analysis): New function.
1191 (vect_object_analysis): New function.
1192 (vect_analyze_data_refs): Call vect_object_analysis and
1193 vect_get_memtag. Update stmt_vinfo fields.
1195 2005-02-12 Ira Rosen <irar@il.ibm.com>
1197 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
1198 exist and are objects. Remove checks for pointer.
1199 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
1200 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
1201 (vect_create_data_ref_ptr): Likewise.
1202 (vect_base_addr_differ_p): New function.
1203 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
1204 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
1205 Don't set the DR_BASE_NAME field of data-ref.
1206 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
1208 2005-02-12 Uros Bizjak <uros@kss-loka.si>
1210 * optabs.h (enum optab_index): Add new OTI_ldexp.
1211 (ldexp_optab): Define corresponding macro.
1212 * optabs.c (init_optabs): Initialize ldexp_optab.
1213 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
1215 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
1217 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
1218 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
1220 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
1221 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
1224 2005-02-12 Ira Rosen <irar@il.ibm.com>
1226 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
1228 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
1230 (vect_get_base_and_offset): Always return an address.
1231 (vect_create_addr_base_for_vector_ref): Remove treatment for
1232 different data reference types.
1233 (vect_compute_data_ref_alignment): Rename base to base_address in
1234 stmt_vec_info. Get the object in order to force its alignment.
1235 (vect_get_memtag_and_dr): Rename base to base_address in
1236 stmt_vec_info. Extract the object for memtag analysis.
1238 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
1240 PR regression/19898.
1241 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
1242 changes cc_status, use apply modified_in_p to part of cc_status
1243 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
1246 2005-02-11 Richard Henderson <rth@redhat.com>
1248 * tree-complex.c (expand_complex_libcall): New.
1249 (expand_complex_multiplication): Use it for c99 compliance.
1250 (expand_complex_division): Likewise.
1251 * fold-const.c (fold_complex_add, fold_complex_mult): New.
1253 * builtins.c (built_in_names): Remove const.
1254 * tree.c (build_common_builtin_nodes): Build complex arithmetic
1256 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
1257 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
1258 (built_in_names): Remove const.
1259 * c-common.c (c_common_type_for_mode): Handle complex modes.
1260 * flags.h, toplev.c (flag_complex_method): Rename from
1261 flag_complex_divide_method.
1262 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
1263 __mulsc3, __muldc3, __mulxc3, __multc3): New.
1264 * libgcc2.h: Declare them.
1265 * libgcc-std.ver: Export them.
1266 * mklibgcc.in (lib2funcs): Build them.
1268 2005-02-11 Steven Bosscher <stevenb@suse.de>
1270 PR tree-optimization/19876
1271 Partially revert my change from 2005-01-14
1272 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
1273 (compute_antic): ...and remove the loop here.
1275 2005-02-11 Jakub Jelinek <jakub@redhat.com>
1278 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
1279 is number of inner's bits, avoid creating a BIT_FIELD_REF.
1281 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
1282 crtend.o if -pie. Use %{x:a;:b} spec syntax.
1284 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
1286 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
1287 offsets for the big-endian 32-bit case.
1289 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
1291 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1293 2005-02-11 Dale Johannesen <dalej@apple.com>
1295 * cselib.c (cselib_process_insn): Clear out regs where
1296 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
1297 * reload.c (find_equiv_reg): Ditto.
1299 2005-02-11 Ian Lance Taylor <ian@airs.com>
1301 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
1304 * tree.c (build_function_type_list): Work correctly if there are
1307 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1309 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
1310 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
1311 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
1312 TARGET_ZARCH instead of TARGET_64BIT.
1314 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
1316 * config/rs6000/t-rtems:
1317 (MULTILIB_OPTIONS): Remove mcpu=602.
1318 (MUTLILIB_DIRNAMES): Remove m602.
1319 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
1320 Let mcpu=602 match mcpu=603.
1321 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
1323 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1325 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
1328 2005-02-10 David Daney <ddaney@avtrex.com>
1330 * config/alpha/linux-unwind.h: Add exception clause to copyright.
1331 * config/i386/linux-unwind.h: Likewise.
1332 * config/ia64/linux-unwind.h: Likewise.
1333 * config/mips/linux-unwind.h: Likewise.
1334 * config/pa/linux-unwind.h: Likewise.
1335 * config/rs6000/linux-unwind.h: Likewise.
1336 * config/s390/linux-unwind.h: Likewise.
1337 * config/sh/linux-unwind.h: Likewise.
1338 * config/sparc/linux-unwind.h: Likewise.
1340 2005-02-10 Steven Bosscher <stevenb@suse.de>
1342 PR tree-optimization/17549
1343 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
1344 TER to replace a DEF with its expression if the DEF and the
1345 rhs of the expression we replace into have the same root
1348 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
1350 * config/mips/mips.md: Fix the placement of the match_scratch in the
1353 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
1355 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
1358 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
1360 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
1361 (strip_offset): Handle addresses.
1362 (add_address_candidates): Use strip_offset.
1363 (difference_cost): Reflect strip_offset change.
1364 (force_var_cost, difference_cost): Strip nops.
1366 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
1368 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
1370 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
1371 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
1372 config/cris/cris-protos.h, config/cris/cris.c: Update
1375 2005-02-10 Jeff Law <law@redhat.com>
1377 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
1378 (lookup_avail_expr): Similarly.
1380 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
1382 * builtins.c (fold_builtin_powi): New function.
1383 (fold_builtin_1): Call it.
1385 2005-02-10 Steven Bosscher <stevenb@suse.de>
1387 PR documentation/19309
1388 * doc/cpp.texi: The __GNUC__ and related predefined macros
1389 are also defined for the "standalone" cpp.
1390 Some non-GCC compilers may also define __GNUC__.
1392 2005-02-10 Jakub Jelinek <jakub@redhat.com>
1395 * c-typeck.c (common_type): New routine. Old common_type renamed
1397 (c_common_type): ...this.
1398 (build_conditional_expr, build_binary_op): Use c_common_type instead
1401 2005-02-10 Steven Bosscher <stevenb@suse.de>
1403 * doc/md.texi: Replace @samp{length} with @code{length}.
1405 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
1407 PR tree-optimization/18687
1408 * tree-flow.h (find_loop_niter): Declare.
1409 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
1410 Try using scev even for loops with more than one exit.
1411 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
1412 (struct ivopts_data): Added niters field.
1413 (struct nfe_cache_elt): New.
1414 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
1416 (tree_ssa_iv_optimize_init): Initialize niters cache.
1417 (determine_number_of_iterations): Removed.
1418 (find_induction_variables): Do not call determine_number_of_iterations.
1419 Access niters for single exit through niter_for_single_dom_exit.
1420 (add_iv_outer_candidates): Access niters for single exit through
1421 niter_for_single_dom_exit.
1422 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
1423 number_of_iterations_cond.
1424 (iv_period): New function.
1425 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
1426 (may_replace_final_value): Take data argument. Use
1427 niter_for_single_dom_exit.
1428 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
1429 (rewrite_use_compare): Pass data to may_eliminate_iv.
1430 (rewrite_use_outer): Pass data to may_replace_final_value.
1431 (free_loop_data): Clean up the niters cache.
1432 (tree_ssa_iv_optimize_finalize): Free the niters cache.
1433 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
1434 * tree-ssa-loop-niter.c (find_loop_niter): New function.
1435 (find_loop_niter_by_eval): Use tree_int_cst_lt.
1436 (num_ending_zeros): Moved to tree.c.
1437 * tree.h (num_ending_zeros): Declare.
1438 * tree.c (num_ending_zeros): Moved from tree.c.
1440 2005-02-09 Richard Henderson <rth@redhat.com>
1442 * builtins.c (DEF_BUILTIN): Add COND argument.
1443 * tree.h (DEF_BUILTIN): Likewise.
1444 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
1445 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
1447 (DEF_BUILTIN_STUB): New.
1448 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
1449 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
1450 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
1451 * c-common.c (DEF_BUILTIN): Add COND argument.
1452 * tree.c (local_define_builtin): New.
1453 (build_common_builtin_nodes): New.
1455 2005-02-09 Roger Sayle <roger@eyesopen.com>
1457 * fold-const.c (fold_strip_sign_ops): New function to simplify a
1458 floating point expression ignoring the sign of the result.
1459 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
1460 (fold) <MULT_EXPR>: Use it to simplify x*x.
1461 * tree.h (fold_strip_sign_ops): Prototype here.
1462 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
1463 argument. Use fold_strip_sign_ops to simplify the first argument.
1464 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
1465 first argument when the second argument is an even integer
1466 constant, but only with -funsafe_math_optimizations.
1467 (fold_builtin_1): Update call to fold_builtin_copysign.
1469 2005-02-09 Ian Lance Taylor <ian@airs.com>
1472 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
1473 just check whether EH_FILTER_FAILURE falls through.
1475 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
1477 * gcc/haifa-sched.c (schedule_block): Make queued sched group
1478 insns return to ready list in the next turn.
1480 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
1483 * builtins.def: New __builtin_powi[lf].
1484 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
1485 (expand_builtin_powi): New function.
1486 (expand_builtin): Dispatch to expand_builtin_powi.
1487 * libgcc2.h: Add prototypes for __builtin_powi[lf].
1488 * libgcc2.c: Add __builtin_powi[lf] implementation.
1489 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
1490 * optabs.h: Add powi_optab.
1491 * optabs.c (init_optabs): Initialize powi_optab.
1492 * doc/extend.texi: Document __builtin_powi[lf].
1494 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
1496 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
1499 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
1502 * fold-const.c (try_move_mult_to_index): Remove redundant
1503 type argument. Create ADDR_EXPR with correct type.
1504 (fold): Update callers of try_move_mult_to_index. Convert
1505 result to the appropriate type.
1507 2005-02-09 Roger Sayle <roger@eyesopen.com>
1510 * config/avr/avr.c (default_rtx_costs): Delete.
1511 (avr_operand_rtx_cost): New function.
1512 (avr_rtx_costs): Completely rewrite.
1514 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
1517 * config/cris/cris.c (in_code): New variable.
1518 (cris_output_addr_const): Now a static function, a wrapper for
1520 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
1521 case from old cris_output_addr_const.
1522 (cris_asm_output_label_ref): Similar for LABEL_REF.
1523 (cris_output_addr_const_extra): Similar for UNSPEC.
1524 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
1525 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
1526 * config/cris/cris-protos.h (cris_output_addr_const): Remove
1528 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
1529 (cris_asm_output_label_ref): Declare.
1531 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
1533 PR preprocessor/19801
1534 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
1535 filenames that changed when libcpp was moved to the toplevel.
1537 2005-02-07 Roger Sayle <roger@eyesopen.com>
1539 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
1540 zero extensions of BImode operands. Call lowpart_subreg instead
1541 of gen_lowpart_common and gen_lowpart_SUBREG.
1543 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
1546 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
1547 * configure.ac: Set cc_for_cross_gnattools.
1548 * configure: Regenerate.
1550 2005-02-08 Alan Modra <amodra@bigpond.net.au>
1553 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
1555 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1558 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
1559 of nested functions.
1561 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
1563 * doc/extend.texi: Document deprecated extensions allowing
1564 static floating-point members to have initializers and allowing
1565 floating-point literals in integral constant expressions.
1567 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
1569 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
1570 config/darwin7.h, config/mips/mips.c,
1571 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
1574 * cse.c: Update comments.
1576 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
1579 * builtins.c (fold_builtin_sqrt): Transform
1580 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
1583 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
1584 Dorit Naishlos <dorit@il.ibm.com>
1586 * doc/invoke.texi (ftree-vectorizer-verbose): New.
1587 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
1588 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
1590 * tree.h (vect_set_verbosity_level): New extern function declaration
1592 * tree-vectorizer.h (verbosity_levels): New enum type.
1593 * tree-vectorizer.c (vect_debug_stats): Function removed.
1594 (vect_debug_details): Likewise.
1595 (vect_verbosity_level): Global variable was defined and initialized.
1596 (vect_dump): Global variable definition.
1597 (vect_print_dump_info): New function.
1598 (vect_set_dump_settings): New function.
1599 (vect_set_verbosity_level): New function.
1600 (vectorize_loops): Add call to vect_set_dump_settings.
1602 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
1603 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1604 (slpeel_tree_peel_loop_to_edge): Likewise.
1606 (vect_analyze_offset_expr): Call to vect_print_dump_info with
1607 appropriate verbosity level instead of call to vect_debug_details
1608 or vect_debug_stats.
1609 (vect_get_base_and_offset):
1610 (vect_create_addr_base_for_vector_ref):
1611 (get_vectype_for_scalar_type):
1612 (vect_create_data_ref_ptr):
1614 (vect_get_vec_def_for_operand):
1615 (vect_finish_stmt_generation):
1616 (vectorizable_assignment):
1617 (vectorizable_operation):
1618 (vectorizable_store):
1619 (vectorizable_load):
1620 (vect_transform_stmt):
1621 (vect_update_ivs_after_vectorizer):
1622 (vect_do_peeling_for_loop_bound):
1623 (vect_update_inits_of_drs):
1624 (vect_do_peeling_for_alignment):
1625 (vect_transform_loop):
1626 (vect_is_simple_use):
1627 (vect_analyze_operations):
1628 (vect_is_simple_iv_evolution):
1629 (vect_analyze_scalar_cycles):
1630 (vect_analyze_data_ref_dependence):
1631 (vect_analyze_data_ref_dependences):
1632 (vect_compute_data_ref_alignment):
1633 (vect_enhance_data_refs_alignment):
1634 (vect_analyze_data_refs_alignment):
1635 (vect_analyze_data_ref_access):
1636 (vect_analyze_data_ref_accesses):
1637 (vect_analyze_pointer_ref_access):
1638 (vect_get_memtag_and_dr):
1639 (vect_analyze_data_refs):
1640 (vect_mark_relevant):
1641 (vect_stmt_relevant_p):
1642 (vect_mark_stmts_to_be_vectorized):
1643 (vect_can_advance_ivs_p):
1644 (vect_get_loop_niters):
1645 (vect_analyze_loop_form):
1646 (vect_analyze_loop):
1647 (vectorize_loops): Likewise.
1649 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
1650 (vect_update_inits_of_drs):
1651 (vect_do_peeling_for_alignment):
1652 (vect_transform_loop):
1653 (vect_analyze_operations):
1654 (vect_analyze_scalar_cycles):
1655 (vect_analyze_data_ref_dependences):
1656 (vect_analyze_data_refs_alignment):
1657 (vect_analyze_data_ref_accesses):
1658 (vect_analyze_data_refs):
1659 (vect_mark_stmts_to_be_vectorized):
1660 (vect_get_loop_niters):
1661 (vect_analyze_loop_form):
1662 (vect_analyze_loop): Likewise.
1663 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
1665 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
1669 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1670 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1671 either -ffast-math or -funsafe-math-optimizations is in use.
1673 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
1674 * config/mips/irix-csr.c: New file.
1675 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
1676 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
1677 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
1680 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
1682 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
1683 redundant, incorrect definitions.
1685 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
1687 ("*tls_indirect_call"): New, reference hard regs directly.
1688 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
1690 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1692 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
1693 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
1695 2005-02-06 Roger Sayle <roger@eyesopen.com>
1697 PR rtl-optimization/19800
1698 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
1699 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
1702 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1704 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
1706 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
1709 * doc/invoke.texi: Correct documentation of -freorder-functions.
1711 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1714 * doc/invoke.texi: Don't mention gccbug.
1716 2005-02-06 Roger Sayle <roger@eyesopen.com>
1717 Andrew Pinski <pinskia@physics.uc.edu>
1718 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
1720 * simplify-rtx.c (simplify_relational_operation_1): Simplify
1721 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
1722 into just (zero_extract:SI FOO (const_int 1) BAR).
1724 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1726 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
1727 macro locally. Don't give last revision date. Use GCC version
1728 number from gcc-common.texi.
1729 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
1730 revision date. Use GCC version number from gcc-common.texi.
1731 Describe being a library as current state rather than as 3.x
1733 * doc/gcc.texi: Remove last update date.
1734 * doc/gccint.texi: Likewise. Update copyright dates.
1735 * doc/install.texi: Update copyright dates.
1737 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1740 * doc/invoke.texi: Mention for each option included in -Wall that
1741 it is included in -Wall.
1742 * doc/gcc.texi: Update copyright and last modification date.
1744 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1746 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
1747 unnecessary cast to original induction variable increments.
1749 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1751 PR tree-optimization/18219
1752 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
1753 in distributed form.
1755 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
1757 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
1758 Set bitpos and offset later in the function. Do nothing if the
1759 target is a register and if the bitfield lies completely outside
1761 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
1762 here. Return an uninitialised register if the source value is stored
1763 in a register and the bitfield lies completely outside that register.
1765 2005-02-06 Steven Bosscher <stevenb@suse.de>
1767 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
1770 2005-02-06 Marcin Dalecki <martin@dalecki.de>
1772 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
1774 2005-02-06 Geoffrey Keating <geoffk@apple.com>
1776 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
1777 * config/darwin8.h: New.
1778 * config/darwin7.h: Update comment.
1780 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1781 Dorit Naishlos <dorit@il.ibm.com>
1783 * tree-vectorizer.h (LOC): New type.
1784 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
1785 (loop_line_number): New field in struct _loop_vec_info.
1786 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
1788 * tree-vectorizer.c (input.h): Included.
1789 (find_loop_location): New function.
1790 (vect_debug_stats): Argument changed from loop to LOC. Computation of
1791 loop line number removed.
1792 (vect_debug_details): Likewise.
1793 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
1795 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
1796 call to vect_debug_details/stats changed from loop to loop_loc.
1797 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1798 (slpeel_tree_peel_loop_to_edge): Likewise.
1800 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
1801 changed from NULL to UNKNOWN_LOC.
1802 (vect_get_base_and_offset):
1803 (vect_create_addr_base_for_vector_ref):
1804 (get_vectype_for_scalar_type):
1805 (vect_create_data_ref_ptr):
1807 (vect_get_vec_def_for_operand):
1808 (vect_finish_stmt_generation):
1809 (vectorizable_assignment):
1810 (vectorizable_operation):
1811 (vectorizable_store):
1812 (vectorizable_load):
1813 (vect_transform_stmt):
1814 (vect_update_ivs_after_vectorizer):
1815 (vect_do_peeling_for_loop_bound):
1816 (vect_do_peeling_for_alignment):
1817 (vect_transform_loop):
1818 (vect_is_simple_use):
1819 (vect_analyze_operations):
1820 (vect_is_simple_iv_evolution):
1821 (vect_analyze_scalar_cycles):
1822 (vect_analyze_data_ref_dependences):
1823 (vect_compute_data_ref_alignment):
1824 (vect_enhance_data_refs_alignment):
1825 (vect_analyze_data_ref_access):
1826 (vect_analyze_data_ref_accesses):
1827 (vect_analyze_pointer_ref_access):
1828 (vect_get_memtag_and_dr):
1829 (vect_analyze_data_refs):
1830 (vect_mark_relevant):
1831 (vect_stmt_relevant_p):
1832 (vect_mark_stmts_to_be_vectorized):
1833 (vect_can_advance_ivs_p):
1834 (vect_get_loop_niters):
1835 (vect_analyze_loop):
1836 (vectorize_loops): Likewise.
1838 (vectorizable_load): Argument in call to vect_debug_details/stats
1839 changed from loop to LOOP_LOC (loop_vinfo).
1840 (vect_transform_loop):
1841 (vect_analyze_operations):
1842 (vect_analyze_scalar_cycles):
1843 (vect_analyze_data_ref_dependence):
1844 (vect_enhance_data_refs_alignment):
1845 (vect_analyze_data_ref_accesses):
1846 (vect_analyze_pointer_ref_access):
1847 (vect_analyze_data_refs):
1848 (vect_analyze_loop): Likewise.
1850 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
1851 changed from loop to loop_loc.
1853 (vect_enhance_data_refs_alignment): Removed unused variable loop.
1855 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1856 Dorit Naishlos <dorit@il.ibm.com>
1858 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
1860 (vect_analyze_data_ref_dependences): Likewise.
1862 (vect_is_simple_use): Argument changed from loop structure to
1863 loop_vect_info structure.
1864 (vect_can_advance_ivs_p): Likewise.
1865 (vect_create_index_for_vector_ref): Likewise.
1866 (vect_update_ivs_after_vectorizer): Likewise.
1867 (new_stmt_vec_info): Likewise.
1869 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
1870 changed from loop to loop_vinfo.
1871 (vect_create_data_ref_ptr): First argument in call to
1872 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
1873 (vectorizable_assignment): Second argument in call to vect_is_simple_use
1874 was changed from loop to loop_vinfo.
1875 (vectorizable_operation): Likewise.
1876 (vectorizable_store): Likewise.
1877 (vect_mark_stmts_to_be_vectorized): Likewise.
1878 (vect_do_peeling_for_loop_bound): First argument in call to
1879 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
1880 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
1881 was changed from loop to loop_vinfo.
1882 (vect_analyze_data_ref_dependences): Third argument in call to
1883 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
1885 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
1886 (vect_create_data_ref_ptr): Likewise.
1887 (vect_init_vector): Likewise.
1888 (vect_get_vec_def_for_operand): Likewise.
1889 (vectorizable_assignment): Likewise.
1890 (vectorizable_operation): Likewise.
1891 (vectorizable_store): Likewise.
1892 (vectorizable_load): Likewise.
1893 (vect_update_ivs_after_vectorizer): Likewise.
1894 (vect_is_simple_use): Likewise.
1895 (vect_analyze_data_ref_dependence): Likewise.
1896 (vect_analyze_pointer_ref_access): Likewise.
1897 (vect_can_advance_ivs_p): Likewise.
1899 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
1900 before _stmt_vec_info.
1901 (_stmt_vec_info): Loop field replaced by loop_vec_info.
1902 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
1903 (new_stmt_vec_info): Argument changed from loop structure to
1904 loop_vect_info structure
1906 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
1907 (vect_analyze_offset_expr): Avoid 80 columns overflow.
1908 (vect_create_addr_base_for_vector_ref): Likewise.
1909 (vect_analyze_pointer_ref_access): Likewise.
1911 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1914 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
1915 phi flag if the phi is abnormal.
1917 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1920 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
1921 information for the new statement.
1923 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1926 * gcc.c (main): Include the target in -v output.
1928 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
1930 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
1931 Do not drop the extend if we'd have to add a paradoxical subreg
1932 later. Include optabs.h and insn-codes.h.
1933 * Makefile.in (combine.o): Depend on $(OPTABS_H).
1935 2005-02-02 Roger Sayle <roger@eyesopen.com>
1938 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
1939 * fold-const.c (const_binop): Avoid constant folding floating
1940 point operations in modes that use composite representations.
1941 * simplify-rtx.c (simplify_binary_operation): Likewise.
1943 2005-02-02 Geoffrey Keating <geoffk@apple.com>
1945 * config/rs6000/altivec.md (altivec_dst): Make the first operand
1947 (altivec_dstt): Likewise.
1948 (altivec_dstst): Likewise.
1949 (altivec_dststt): Likewise.
1950 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
1953 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1955 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
1956 EXPR_LOCUS from orig_cond to the new cond_stmt.
1957 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
1960 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1962 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
1963 standard_iv_increment_position. Remove call to bsi_next
1964 (no need to bump the iterator anymore).
1965 (vect_create_index_for_vector_ref): Call
1966 standard_iv_increment_position. Remove second function argument.
1967 (vect_finish_stmt_generation): Remove call to bsi_next
1968 (no need to bump the iterator anymore).
1969 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
1970 to vect_create_index_for_vector_ref.
1972 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1974 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
1975 phis are used out of the loop.
1977 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1980 * c-decl.c (undef_nested_function): New variable.
1981 (pop_scope): Diagnose undefined nested functions.
1982 (finish_function): Don't attempt cgraph processing or genericizing
1983 if current top-level function contained an undefined nested
1984 function. Reset undef_nested_function at the end of a top-level
1987 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
1989 * tree.c (build_int_cst_type): Take sign of the value into account
1990 when deciding whether sign extend the value.
1992 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1995 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
1996 (cpp_options, cc1_options): Change %{std*&ansi} to
1997 %{std*&ansi&trigraphs}.
1999 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
2001 * cse.c: Update comments.
2003 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
2005 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
2006 arguments go on the stack. Do not put complex doubles in odd/even
2009 2005-02-02 Steven Bosscher <stevenb@suse.de>
2011 * doc/invoke.texi: Update the options enabled at -O1, -O2,
2012 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
2013 -ftree-pre, and -fthread-jumps.
2015 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
2017 PR tree-optimization/19578
2018 * tree-flow.h (modified_noreturn_calls): Declare.
2019 (noreturn_call_p): Declare.
2020 * tree-flow-inline.h (noreturn_call_p): New function.
2021 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
2022 * tree-cfg.c (modified_noreturn_calls): New variable.
2023 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
2024 that contain a mid-block noreturn call.
2025 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
2027 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
2029 * df.c (df_def_record_1, df_uses_record): Don't use
2031 * df.h (DF_FOR_REGALLOC): Remove.
2033 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
2036 * c-typeck.c (really_start_incremental_init): Reset
2037 constructor_max_index for arrays of incomplete type.
2039 2005-02-02 Jeff Law <law@redhat.com>
2041 * gcse.c (struct reg_set): Store the block index where the register
2042 was set rather than the setting insn.
2043 (record_one_set, compute_transp): Corresponding changes.
2044 (pre_insert_copy_insn): Do not call replace_one_set.
2045 (replace_one_set): Remove.
2047 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
2050 * doc/gcov.texi: Fix typo.
2052 2005-02-01 Richard Henderson <rth@redhat.com
2055 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
2056 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
2058 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
2059 * config/i386/i386-protos.h: Update.
2061 2005-02-01 Steven Bosscher <stevenb@suse.de>
2063 PR tree-optimization/19217
2064 * tree-cfg.c (verify_expr): Use the data field to see if TP was
2065 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
2066 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
2067 that it is walking a PHI node.
2069 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
2071 * doc/extend.texi (Nested Functions): Update.
2073 2005-02-01 Richard Henderson <rth@redhat.com>
2076 * optabs.c (expand_copysign_absneg): Export.
2077 * optabs.h (expand_copysign_absneg): Declare.
2078 * config/rs6000/rs6000.md (copysigntf3): New.
2080 2005-02-01 Diego Novillo <dnovillo@redhat.com>
2082 PR tree-optimization/19633
2083 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
2084 * tree-ssa-alias.c (init_alias_info): Initialize.
2085 (merge_pointed_to_info): Set.
2086 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
2087 (dump_points_to_info_for): Show value of pt_null.
2088 (struct count_ptr_d): Declare.
2089 (find_ptr_dereference): Remove.
2090 (ptr_is_dereferenced_by): Remove.
2091 (count_ptr_derefs): New local function.
2092 (count_uses_and_derefs): New local function.
2093 (compute_points_to_and_addr_escape): Call it. If the number
2094 of dereferences is greater than zero, mark the pointer as
2095 dereferenced. If there are fewer dereferences than uses of
2096 the pointer, the pointer's value escapes.
2098 2005-02-01 Diego Novillo <dnovillo@redhat.com>
2100 PR tree-optimization/19670
2101 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
2103 (verify_use): ... set it here, instead.
2105 2005-02-01 Janis Johnson <janis187@us.ibm.com>
2107 * doc/sourcebuild.texi (Test directives): Fix formatting.
2109 * doc/sourcebuild.texi (Test directives): Describe selector
2112 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
2114 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
2115 specific 64-bit CPUs.
2117 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
2120 * arm.c (arm_eliminable_register): New function.
2121 (adjacent_mem_locations): Don't allow eliminable registers. Use
2122 HOST_WIDE_INT for address offsets.
2123 * arm-protos.h (arm_eliminable_register): Add prototype.
2125 2005-02-01 Steven Bosscher <stevenb@suse.de>
2127 PR optimization/15242
2128 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
2129 * basic-block.h (duplicate_computed_gotos): Add prototype.
2130 * bb-reorder.c (duplicate_computed_gotos): New function to
2131 duplicate sufficiently small blocks ending in a computed jump.
2132 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
2133 if not optimizing for size.
2134 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
2135 never do tail merging for blocks ending in a computed jump.
2136 * doc/invoke.texi: Document the max-goto-duplication-insns param.
2138 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2140 Patch from Richard Sandiford <rsandifo@redhat.com>
2141 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
2142 from inheriting a subreg equivalence with a non-spill register.
2144 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
2146 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
2148 * config/frv/frv.c (movcc_fp_destination_operand): New.
2149 (gpr_or_memory_operand): Fix typo in comment.
2150 (gpr_or_memory_operand_with_scratch): New.
2151 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
2152 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
2153 movcc_fp_destination_operand.
2154 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
2155 Legitimize memory addresses using a scratch register.
2157 2005-01-31 Jeff Law <law@redhat.com>
2159 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
2160 bitmap a sparse bitmap instead of a simple bitmap.
2161 (mark_def_sites_initialize_block): Corresponding changes.
2162 (ssa_mark_def_sites_initialize_block): Likewise.
2163 (ssa_mark_phi_uses): Likewise.
2164 (mark_def_site, ssa_mark_def_sites): Likewise.
2165 (mark_def_site_blocks): Likewise.
2166 (rewrite_ssa_into_ssa): Likewise.
2168 * tree-ssa-dom.c (record_cond): Pass correct variable type
2169 for last argument to htab_find_slot_with_hash.
2171 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
2172 effects when optimizing 0 % X. Do not try to optimize X % 0.
2174 2005-01-31 James E. Wilson <wilson@specifixinc.com>
2176 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
2179 2005-02-01 Eric Christopher <echristo@redhat.com>
2181 * config/mips/mips.c (override_options): Warn if -mint64
2183 * doc/invoke.texi (MIPS Options): Document that -mint64 is
2186 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
2188 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
2190 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
2191 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
2192 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
2193 (cached_regno): Initialize to INVALID_REGNUM.
2194 (cse_reg_info_table_size,
2195 cse_reg_info_table_first_uninitialized,
2196 cse_reg_info_timestamp): New.
2197 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
2199 (init_cse_reg_info, get_cse_reg_info_1): New.
2200 (get_cse_reg_info): Cache the last look-up.
2201 (new_basic_block): Update the code to clear mappings from
2202 registers to cse_reg_info entries.
2203 (cse_main): Call init_cse_reg_info.
2205 * cse.c (get_cse_reg_info): Update a comment.
2207 2005-01-31 Steven Bosscher <stevenb@suse.de>
2210 * c-decl.c (start_decl): Do not warn about arrays of elements with
2211 an incomplete type here.
2212 (grokdeclarator): Do it here by making a pedwarn an error.
2213 * c-typeck.c (push_init_level): If there were previous errors with
2214 the constructor type, do not warn about braces for initializers.
2215 (process_init_element): Likewise for excess initializer elements.
2217 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
2219 * cse.c (delete_trivially_dead_insn): Don't iterate.
2221 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
2223 * config/rs6000/rs6000.md (copysignsf3): New expand.
2224 (copysigndf3): Likewise.
2226 2005-01-31 Steven Bosscher <stevenb@suse.de>
2228 * recog.c (constrain_operands): Only look for earlyclobber operand
2229 conflicts if an '&' constraint was seen.
2231 2005-01-31 Marc Espie <espie@openbsd.org>
2233 * config.gcc: Don't include embedded systems fragment, switches default
2234 debugging format to ELF.
2235 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
2236 longer pick it up there.
2238 2005-01-31 Dale Johannesen <dalej@apple.com>
2240 * doc/extend.texi (nested functions): Fix linkage description.
2241 Clarify that static is not allowed.
2243 2005-01-31 Dale Johannesen <dalej@apple.com>
2245 * config/rs6000/darwin.md (movsf_low_di): Make work.
2246 (movdf_low_di): Make work.
2248 2005-01-31 Dale Johannesen <dalej@apple.com>
2250 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
2251 Make work for 64 bit.
2253 2005-01-31 Roger Sayle <roger@eyesopen.com>
2254 Dale Johannesen <dalej@apple.com>
2257 * fold-const.c (fold_binary_op_with_conditional_arg):
2258 Make types match original operands, before STRIP_NOPS.
2260 2005-01-31 Alan Modra <amodra@bigpond.net.au>
2262 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
2263 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
2264 (struct gcc_sigcontext): Delete. Merge contents to..
2265 (struct gcc_ucontext): ..here.
2266 (get_sigcontext): Delete.
2267 (get_regs): New function, like get_sigcontext but return regs ptr.
2268 64-bit version finds regs from r1 to support vdso.
2269 (ppc_linux_aux_vector): New function.
2270 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
2273 2005-01-31 Ira Rosen <irar@il.ibm.com>
2275 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
2277 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
2278 redundant fold. Fix misalignment for MINUS_EXPR.
2279 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
2280 (vect_analyze_pointer_ref_access): Likewise.
2281 (vect_get_memtag_and_dr): Likewise.
2283 2005-01-31 Richard Henderson <rth@redhat.com>
2285 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
2286 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
2287 absnegdf2_i387, absnegxf2_i387): Likewise.
2289 2005-01-31 Richard Henderson <rth@redhat.com>
2292 * optabs.c (expand_copysign_absneg): New.
2293 (expand_copysign_bit): Split out from ...
2294 (expand_copysign): ... here. Use expand_copysign_absneg.
2296 2005-01-30 Roger Sayle <roger@eyesopen.com>
2299 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
2300 constant as the second operand and a register as the third.
2302 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2305 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
2306 that dllimport'd functions do not use all call-clobbered registers
2309 2005-01-30 Richard Henderson <rth@redhat.com>
2312 * optabs.c (expand_absneg_bit): Split out from expand_unop and
2313 expand_abs_nojump and generalize. Use operand_subword and
2314 emit_no_conflict_block. Support large modes.
2315 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
2317 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
2318 negation to subtraction.
2319 (expand_copysign): Check that the format has signed zeros.
2320 Use operand_subword and emit_no_conflict_block. Support large modes.
2322 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
2324 Fix PR tree-optimization/19624
2326 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
2327 * tree-ssa-pre.c: Add cfgloop.h.
2329 (pre_stats): New member, constified.
2330 (inserted_exprs): New static variable.
2331 (NECESSARY): New macro.
2332 (create_expression_by_pieces): Fold the expression, and
2333 mark it as defaulting to not necessary. Also put in
2335 (fully_constant_expression): New function.
2336 (insert_into_preds_of_block): Modify to not insert phis when we
2337 are playing with induction variables.
2338 Push phis onto the inserted_exprs vector, and mark them as not
2339 necessary by default.
2340 (insert_aux): Call fully_constant_expression on eprime.
2341 If all edges produce the same value, mark it constant.
2342 (mark_operand_necessary): New function.
2343 (remove_dead_inserted_code): New function.
2344 (init_pre): Init loop optimizer to get loop info.
2345 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
2346 (execute_pre): Commit edge inserts, then remove dead code.
2348 2005-01-30 Richard Henderson <rth@redhat.com>
2350 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
2351 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
2353 2005-01-30 Richard Henderson <rth@redhat.com>
2356 * config/i386/i386.c (ix86_expand_copysign): New.
2357 (ix86_split_copysign_const): New.
2358 (ix86_split_copysign_var): Rename from ix86_split_copysign,
2359 rearrange op1/nmask operands.
2360 * config/i386/i386-protos.h: Update.
2361 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
2362 (copysigndf3): Likewise.
2363 (copysignsf3_const, copysigndf3_const): New.
2364 (copysignsf3_var): Rename from copysignsf3, split out splitter
2365 and fix split predicate for X constraint.
2366 (copysigndf3_var): Similarly.
2368 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
2370 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
2371 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
2372 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
2374 2005-01-29 Richard Henderson <rth@redhat.com>
2377 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
2378 of # and * in constraints.
2380 2005-01-29 Richard Henderson <rth@redhat.com>
2383 * expr.c (store_field): Don't strip sub-mode cast when the input
2384 data is even smaller.
2386 2005-01-29 Richard Henderson <rth@redhat.com>
2389 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
2392 2005-01-29 Richard Henderson <rth@redhat.com>
2394 * combine.c (make_field_assignment): Fix argument order
2397 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2399 PR tree-optimization/15791
2400 * fold-const.c (extract_array_ref): New function.
2401 (fold): Fold comparisons between &a[i] and &a[j] or
2402 semantically equivalent trees.
2404 2005-01-29 Jeff Law <law@redhat.com>
2406 * gcse.c (insert_expr_in_table): Revamp handling of available
2407 and anticipatable occurrence lists to avoid unnecessary list
2409 (insert_set_in_table): Similarly.
2411 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
2413 * c-common.c (fix_string_type): Just use c_build_qualified_type to
2415 (c_build_qualified_type): Build qualified array types with
2416 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
2417 * c-decl.c (c_make_fname_decl): Build unqualified array type
2418 before qualified type.
2419 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
2420 type is qualified, not just if type itself is. Don't apply
2421 qualifiers to array type when declarator is processed. Apply
2422 qualifiers to field type whether or not it is an array type.
2423 Don't handle array types specially for applying qualifiers to
2425 * c-typeck.c (composite_type): Build unqualified element type and
2426 array type when forming composite of array types.
2427 (common_pointer_type, comptypes, comp_target_types,
2428 type_lists_compatible_p, build_indirect_ref, build_array_ref,
2429 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
2431 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
2432 (args2) in variables a1 and a2.
2434 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
2436 * cse.c (n_elements_made, max_elements_made): Remove.
2437 (insert): Don't touch n_elements_made.
2438 (cse_main): Don't touch n_elements_made or max_elements_made.
2440 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
2443 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
2444 configuration part of dp-bit.c to be lost.
2446 2005-01-28 Roger Sayle <roger@eyesopen.com>
2448 * expmed.c (expand_mult_highpart_optab): When attempting to use
2449 a non-widening multiplication in a wider mode, the operands need
2450 to be converted (zero or sign extended) to that mode.
2452 2005-01-28 Ian Lance Taylor <ian@airs.com>
2456 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
2457 through if both operands fall through.
2459 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
2461 * cse.c (fold_rtx) <PC>: Don't optimize.
2463 2005-01-28 Jeff Law <law@redhat.com>
2465 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
2466 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
2468 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
2470 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
2471 cse_reg_info_used_list_end): Remove.
2472 (cse_reg_info_list, cse_reg_info_list_free): New.
2473 (get_cse_reg_info): When allocating an instance of
2474 cse_reg_info, add it to the beginning of the cse_reg_info_list
2475 list. Remove code to maintain cse_reg_info_used_list.
2476 (new_basic_block): Reset the free list to the beginning of
2479 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
2481 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
2482 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
2483 (frv_expand_mdpackh_builtin): New function.
2484 (frv_expand_builtin): Use it to expand __MDPACKH.
2485 * doc/extend.texi (__MDPACKH): Update documentation.
2487 2005-01-28 Uros Bizjak <uros@kss-loka.si>
2489 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
2490 SSE_FLOAT_MODE_P for use_sse computation.
2492 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
2495 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
2497 2005-01-27 Richard Henderson <rth@redhat.com>
2499 * builtins.c (expand_builtin_copysign): New.
2500 (expand_builtin): Call it.
2501 * genopinit.c (optabs): Add copysign_optab.
2502 * optabs.c (init_optabs): Initialize it.
2503 (expand_copysign): New.
2504 * optabs.h (OTI_copysign, copysign_optab): New.
2505 (expand_copysign): Declare.
2507 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
2508 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
2510 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
2511 (ix86_expand_fp_absneg_operator): ... here.
2512 (ix86_split_copysign): New.
2513 * config/i386/i386-protos.h: Update.
2514 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
2515 (copysignsf3, copysigndf3): New.
2517 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
2518 (copysignsf3, ncopysignsf3): New.
2519 (copysigndf3, ncopysigndf3): New.
2520 (copysignxf3, ncopysignxf3): New.
2521 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
2523 2005-01-27 Arend Bayer <arend.bayer@web.de>
2524 Kazu Hirata <kazu@cs.umass.edu>
2526 * cse.c: (find_best_addr): Don't call copy_rtx before calling
2527 fold_rtx. Save cost recomputation if fold_rtx did nothing.
2528 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
2531 2005-01-27 Jeff Law <law@redhat.com>
2533 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
2534 definitions of SSA_NAMEs which are not being rewritten.
2535 (rewrite_ssa_into_ssa): Only initialize the current definition
2536 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
2537 If checking is enabled, assert that SSA_NAME_AUX is clear for all
2538 SSA_NAMEs before returning.
2540 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
2542 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
2543 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
2544 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
2545 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
2546 config/mips/iris6.h, config/sh/sh.c: Update copyright.
2548 2005-01-27 Steven Bosscher <stevenb@suse.de>
2551 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
2552 higher to -O2 and higher. Likewise for tree PRE.
2553 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
2556 2005-01-27 Ian Lance Taylor <ian@airs.com>
2559 * gimple-low.c (try_catch_may_fallthru): New static function.
2560 (block_may_fallthru): Handle TRY_CATCH_EXPR.
2561 * tree-inline.c (expand_call_inline): Don't warn about reaching
2562 the end of a non-void function being inlined if the function uses
2565 2005-01-27 Jakub Jelinek <jakub@redhat.com>
2567 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
2570 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
2571 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
2572 (implicitly_declare): Handle error_mark_node.
2574 2005-01-27 Richard Henderson <rth@redhat.com>
2577 * tree.h (struct tree_decl): Add debug_expr_is_from.
2578 (DECL_DEBUG_EXPR_IS_FROM): New.
2579 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
2580 * dwarf2out.c (dwarf2out_var_location): Update to match.
2581 * tree-outof-ssa.c (create_temp): Likewise.
2582 * var-tracking.c (track_expr_p): Likewise.
2583 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
2584 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
2585 * toplev.c (default_tree_printer): Likewise.
2587 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
2589 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
2590 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
2592 2005-01-27 Steven Bosscher <stevenb@suse.de>
2594 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
2595 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2596 ASM_CLOBBERS): Add tree checks.
2598 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
2599 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
2600 * c-common.def (SWITCH_STMT): Update to match.
2601 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
2602 macros instead of SWITCH_EXPR ones.
2603 * c-dump.c (c_dump_tree): Likewise.
2604 * c-gimplify.c (gimplify_switch_stmt): Likewise.
2605 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
2607 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
2609 2005-01-27 Alan Modra <amodra@bigpond.net.au>
2611 * unwind-dw2.c (execute_stack_op): Add missing cases for
2612 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
2614 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2616 * config.gcc (Obsolete configurations): Remove 'dummy', add
2617 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
2620 2005-01-26 Diego Novillo <dnovillo@redhat.com>
2622 PR tree-optimization/19633
2623 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
2625 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
2626 are no call-clobbered variables.
2627 * tree-outof-ssa.c (check_replaceable): Return false for calls
2630 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
2632 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
2633 even for variables with NULL DECL_INITIAL.
2635 2005-01-26 Stuart Hastings <stuart@apple.com>
2637 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
2639 2005-01-26 Richard Henderson <rth@redhat.com>
2642 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
2644 * expr.c (store_field): Strip conversions to odd-bit-sized types
2645 if the destination field width matches.
2647 2005-01-26 Richard Henderson <rth@redhat.com>
2649 * c-decl.c, expmed.c, expr.c: Revert last change.
2651 2005-01-26 Richard Henderson <rth@redhat.com>
2654 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
2656 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
2657 if we don't need the bits above those present in the current mode.
2658 * expr.c (store_field): Strip conversions to odd-bit-sized types
2659 if the destination field width matches.
2661 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
2663 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
2664 either -ffast-math or -funsafe-math-optimizations is in use.
2666 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2670 * config/avr/avr.c (notice_update_cc): Only set condition code for
2671 ashrqi3 if shift count > 0.
2672 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
2673 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
2674 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
2675 count <= 0 as a no-op, and shift count >= width by copying zero
2676 or sign bit to all bits of the result.
2677 * config/avr/avr.md (all shifts): Add alternatives for zero shift
2678 count, with attribute "length" set to 0 and "cc" set to "none".
2680 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2682 * doc/invoke.texi: Document -mTLS.
2684 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
2685 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
2686 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
2687 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
2688 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
2689 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
2690 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
2691 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
2693 * configure.ac: Check for a TLS capable gas.
2695 * configure: Regenerate.
2697 2005-01-26 Richard Henderson <rth@redhat.com>
2700 * combine.c (make_field_assignment): Simplify store to zero_extract
2701 from a source with an overlapping mask.
2703 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2705 2004-11-11 Eric Christopher <echristo@redhat.com>
2707 * config/frv/frv.md: Add fr400_integer automaton. Don't
2708 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
2711 2005-01-26 Steven Bosscher <stevenb@suse.de>
2714 * cfgbuild.c (make_edges): Do not clear or set
2715 current_function_has_computed_jump.
2716 * function.h (struct function): Remove the has_computed_jump field.
2717 (current_function_has_computed_jump): Do not define.
2718 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
2719 in a computed jump. Ignore current_function_has_computed_jump.
2721 2005-01-26 Richard Henderson <rth@redhat.com>
2724 * expr.c (categorize_ctor_elements): New argument p_must_clear.
2725 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
2727 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
2728 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
2729 objects into static storage if they have more than one non-zero value.
2730 * tree.h (categorize_ctor_elements): Update decl.
2732 2005-01-26 Steven Bosscher <stevenb@suse.de>
2735 * tree.h (CALL_EXPR_TAILCALL): Add comment.
2736 * calls.c (check_sibcall_argument_overlap_1): Revert the change
2737 to this function from 2004-07-10.
2738 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
2739 the current function for tail call optimizations if the address
2740 of one of it its arguments is taken.
2742 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
2744 * cse.c (fold_rtx): Call equiv_constant only when necessary.
2746 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
2748 * function.c (expand_function_end): If current_function_calls_alloca,
2749 emit stack restore in a place that is reached when the function falls
2752 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
2754 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
2755 rule to avoid matching inappropriate suffix rule.
2757 2005-01-26 Jan Hubicka <jh@suse.cz>
2759 PR tree-optimization/19241
2760 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
2762 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2764 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
2765 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
2767 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
2768 <sim*>: Always use crt1.o, regardless of N in simN.
2769 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2770 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
2771 (CRT_CALL_STATIC_FUNCTION): Remove.
2772 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
2773 use crt1.o, regardless of N in simN.
2774 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2775 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
2776 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
2777 case isystem setting.
2778 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
2780 2005-01-25 Ian Lance Taylor <ian@airs.com>
2782 * gimple-low.c (block_may_fallthru): Correct handling of
2783 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
2785 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2787 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
2788 handlers to match indentation; nested under the mtune=* handler.
2789 Similar for mcpu= and march=.
2791 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
2793 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
2794 * config/mips/linux64.h (LIB_SPEC): Likewise.
2795 * config/mn10300/linux.h (LIB_SPEC): Likewise.
2796 * config/sh/linux.h (LIB_SPEC): Likewise.
2798 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
2800 * config/frv/frv.c (frv_legitimize_tls_address): New.
2801 (TARGET_HAVE_TLS): Define.
2802 (FRV_SYMBOL_REF_TLS_P): Define.
2803 (frv_override_options): Handle new register classes.
2804 (frv_legitimate_address_p): Reject tls addresses.
2805 (frv_legitimize_address): Handle TLS addresses.
2806 (gen_inlined_tls_plt): New.
2808 (frv_legitimize_tls_address): New.
2809 (unspec_got_name): Add TLS entries.
2810 (got12_operand): Add R_FRV_TLSMOFF12 case.
2811 (frv_emit_move): Fixup TLS addresses.
2812 (frv_emit_movsi): Legitimize TLS addresses.
2814 * config/frv/frv.h (MASK_BIG_TLS): New.
2815 (TARGET_BIG_TLS): New.
2816 (HAVE_AS_TLS): Define.
2817 (TARGET_SWITCHES): Add -mTLS and -mtls options.
2818 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
2819 (REG_CLASS_NAMES): Same.
2820 (REG_CLASS_CONTENTS): Same.
2821 (CONSTRAINT_LEN): New.
2822 (REG_CLASS_FROM_CONSTRAINT): New.
2823 (PREDICATE_CODES): Add symbolic_operand.
2825 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
2826 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
2827 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
2828 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
2829 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
2830 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
2831 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
2832 GR9_REG, GR14_REG, LRREG.
2833 (type): Add load_or_call attribute.
2834 ("load_or_call"): New reservation.
2835 ("call_gettlsoff"): New.
2836 ("tls_indirect_call"): New.
2837 ("tls_load_gottlsoff12"): New.
2838 ("tlsoff_hilo"): New.
2839 ("tls_tlsdesc_ldd"): New.
2840 ("tls_tlsoff_ld"): New.
2843 * config/frv/frv-protos.h (symbolic_operand): Protoize.
2845 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
2847 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2848 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
2849 * config/frv/frv.c (TLS_BIAS): Define.
2850 (frv_output_dwarf_dtprel): New.
2852 2005-01-26 Jakub Jelinek <jakub@redhat.com>
2854 PR rtl-optimization/19579
2855 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
2856 both A and B, see if they don't clobber registers the other expr uses.
2858 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
2860 * real.c (do_add): Initialize signalling and canonical members.
2862 * real.c (real_from_integer): Zero out destination.
2864 2005-01-18 Jan Hubicka <jh@suse.cz>
2866 PR tree-optimize/19337
2867 * tree-inline.c (initialize_inlined_parameters): Copy
2868 saved_static_chain_decl only.
2870 2005-01-25 Richard Henderson <rth@redhat.com>
2874 * config/i386/i386.c (x86_inter_unit_moves): Zero.
2875 (ix86_preferred_reload_class): Rewrite fp-constant section, with
2876 80387 enabled, to return a proper subclass. Return the subset that
2877 overlaps with GENERAL_REGS for PLUS.
2878 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
2880 2005-01-25 Richard Henderson <rth@redhat.com>
2883 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
2885 2005-01-25 Roger Sayle <roger@eyesopen.com>
2887 * expmed.c (choose_multiplier): Change interface to return the
2888 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
2889 (expand_divmod): Update calls to choose_multiplier.
2891 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2894 * expmed.c (extract_bit_field): Use adjust_address instead of
2895 gen_lowpart when op0 is a MEM.
2897 2005-01-24 Steven Bosscher <stevenb@suse.de>
2899 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
2901 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
2903 * config/mips/irix-csr.c: New file.
2904 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
2905 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
2906 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
2909 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2912 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
2913 sparc/elf.h, add sparc/sp-elf.h.
2914 (sparc-*-rtems*): Likewise.
2915 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
2916 tm-dwarf2.h, add sparc/sp-elf.h.
2917 (sparc86x-*-elf): Likewise.
2918 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
2919 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
2920 TARGET_OS_CPP_BUILTINS.
2921 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2922 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2924 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
2925 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
2926 (SWITCH_TAKES_ARG): Likewise.
2927 (LOCAL_LABEL_PREFIX): Likewise.
2928 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2929 (TARGET_N_FORMAT_TYPES): Delete.
2930 (TARGET_FORMAT_TYPES): Likewise.
2931 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
2932 * config/sparc/elf.h: Delete.
2933 * config/sparc/sp-elf.h: New file.
2935 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2937 * tree-flow-inline.h (phi_arg_from_edge): Remove.
2938 * tree-flow.h: Remove the corresponding prototype.
2939 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
2940 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
2942 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2945 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
2946 for AIX ABI or ELF -fPIC.
2947 (rs6000_emit_load_toc_table): Don't create toc_section here.
2948 (rs6000_xcoff_file_start): Nor here.
2950 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
2952 * sh.c (ra.h): Don't #include.
2953 (hard_regs_intersect_p): New function, resurrected from ra.c.
2955 * sh.c: Fix 1996 Copyright.
2957 2005-01-24 Richard Henderson <rth@redhat.com>
2958 Aldy Hernandez <aldyh@redhat.com>
2960 * regrename.c (note_sets): Handle subregs.
2962 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
2965 * genconditions.c (write_header, write_conditions): Elide file if
2968 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2970 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
2971 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
2974 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2976 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
2977 expand_builtin_printf, expand_builtin_fprintf,
2978 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
2979 checking against POINTER_TYPE.
2980 (validate_arglist): Handle POINTER_TYPE code by checking
2983 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
2985 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
2987 (for_each_rtx): Call for_each_rtx_1.
2988 * rtl.h (init_rtlanal): Declare.
2989 * toplev.c (backend_init): Call init_rtlanal.
2991 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2993 * flow.c (propagate_one_insn): Formatting.
2996 * flow.c (libcall_dead_p): Be more conservative if unsure.
2997 If there are any instructions between insn and call, see if they are
2998 all dead before saying the libcall is dead.
3000 2005-01-24 Uros Bizjak <uros@kss-loka.si>
3002 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
3003 operand constraint for operand 0.
3005 2005-01-23 Richard Henderson <rth@redhat.com>
3008 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
3009 edges leading to join block.
3011 2005-01-23 Roger Sayle <roger@eyesopen.com>
3013 * expmed.c (expand_mult_highpart): Make static. Change type of
3014 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
3015 (expand_divmod): Updates calls to expand_mult_highpart by using
3016 gen_int_mode to pass a CONST_INT rtx.
3017 * rtl.h (expand_mult_highpart): Remove prototype.
3019 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3021 * flow.c (regset_bytes, regset_size): Remove.
3023 * cfganal.c: Fix a reference to Harvey's paper.
3025 2005-01-23 Steven Bosscher <stevenb@suse.de>
3027 PR rtl-optimization/19464
3028 * tree-optimize.c (init_tree_optimization_passes): Add one more
3029 copyrename pass just before out-of-ssa.
3031 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3034 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
3035 * ggc-none.c (ggc_free): Define.
3037 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3039 * cse.c (max_reg, max_insn_uid): Remove.
3040 (cse_main): Don't access max_reg or max_insn_uid.
3042 * c-common.c (explicit_flag_signed_bitfields,
3043 lang_statement_code_p, lang_expand_function_end): Remove.
3044 * c-common.h: Remove the corresponding declarations.
3045 * c-opts.c (c_common_handle_option): Remove all write access
3046 to explicit_flag_signed_bitfields.
3048 * cgraph.c (cgraph_varpool_n_nodes): Remove.
3049 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
3050 * cgraph.h: Remove the corresponding declaration.
3052 * gcse.c (null_pointer_info): Remove.
3054 2005-01-23 Roger Sayle <roger@eyesopen.com>
3055 Eric Botcazou <ebotcazou@libertysurf.fr>
3057 * combine.c (simplify_logical): Only simplify logical expressions
3058 of the form ior(and(x,y),z) by the inverse distributive law if the
3059 result is cheaper than the original.
3061 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3063 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
3064 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
3065 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
3066 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
3067 config/freebsd-spec.h, config/arm/arm.h,
3068 config/h8300/h8300.md, config/i386/i386.md,
3069 config/i386/predicates.md, config/i386/sse.md,
3070 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
3071 config/vax/vax.md: Fix comment typos. Follow spelling
3074 2005-01-23 Steven Bosscher <stevenb@suse.de>
3076 * gengtype.c (walk_type): Produce `not equal to' compares for loop
3077 tests, instead of `less than'.
3079 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
3081 * function.c (assign_parm_setup_block): When creating a new stack slot
3082 for a parameter, get its alignment from the parameter's DECL_ALIGN
3083 rather than the type's TYPE_ALIGN. Make sure that the parameter
3084 is at least word aligned.
3086 2005-01-22 Roger Sayle <roger@eyesopen.com>
3089 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3091 2005-01-22 Richard Henderson <rth@redhat.com>
3094 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
3095 in both compare operands.
3096 (movdfcc_1_sse_max): Likewise.
3097 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
3098 (movdfcc_1_sse): Likewise.
3099 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
3100 scratch register as needed.
3102 2005-01-22 Richard Henderson <rth@redhat.com>
3104 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
3106 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
3108 2005-01-22 Richard Henderson <rth@redhat.com>
3110 * genopinit.c (optabs): Use smin/smax for floating point too.
3111 * doc/md.texi: Update to match. Clarify that floating point
3112 results are undefined for +0/-0 and NaN.
3113 * doc/rtl.texi: Likewise.
3114 * rtl.def (SMIN, SMAX): Likewise
3115 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
3117 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
3118 leading 's' to the name.
3119 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
3120 smaxxf3, sminxf3): Likewise.
3121 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
3124 2005-01-22 Paul Brook <paul@codesourcery.com>
3126 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
3128 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
3130 * config/s390/s390.c (struct processor_costs): New fields
3131 dlgr, dlr, dr, dsgfr, dsgr.
3132 (z900_cost, z990_cost): Values for new fields.
3133 (s390_rtx_costs): New cases MEM und COMPARE in switch
3134 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
3135 DIV, MOD, UDIV, UMOD.
3137 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3139 * config/s390/s390.md ("doloop_si64"): Reload input value directly
3140 into the register being decremented.
3141 ("doloop_si31", "doloop_di"): Likewise.
3142 ("*doloop_si_long"): Adapt pattern.
3144 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3146 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
3148 (CLASS_MAX_NREGS): Likewise.
3150 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
3152 * doc/tree-ssa.texi (Statement Operands): Add example for new
3153 must-def macro. Note deprecation of old operands interface.
3155 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
3157 PR tree-optimization/19484
3158 * tree-cfg.c (remove_fallthru_edge): New function.
3159 (cleanup_control_flow): Remove fallthru edges from calls that are
3160 now known not to return.
3162 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
3164 Fix PR tree-optimization/19038
3165 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
3166 copies with loop variant ones.
3168 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
3170 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
3171 config/alpha/alpha-protos.h, config/alpha/alpha.h,
3172 config/alpha/alpha.md, config/alpha/predicates.md,
3173 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
3174 config/sparc/sol2.h: Update copyright.
3176 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
3177 first label to see if it is a nonlocal label.
3179 2005-01-22 David Edelsohn <edelsohn@gnu.org>
3180 Andrew Pinski <pinskia@physics.uc.edu>
3183 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
3184 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
3186 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
3188 * config/rs6000/rtems.h: Update copyright.
3190 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
3193 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
3194 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
3195 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
3197 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3200 * c-typeck.c (convert_arguments): Check for error_mark_node.
3202 2005-01-21 Ian Lance Taylor <ian@airs.com>
3204 PR tree-optimization/13000
3205 * tree-inline.c: Include "tree-flow.h".
3206 (expand_call_inline): If warn_return_type, warn if non-void inline
3207 function falls through.
3208 * tree-cfg.c (execute_warn_function_return): Don't warn about
3209 control reaching end if TREE_NO_WARNING is set. Set
3211 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
3213 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
3214 branch if we don't need one.
3215 * c-typeck.c: Include "tree-flow.h"
3216 (c_finish_bc_stmt): Don't add a goto if the current statement
3217 list doesn't fall through to the current point.
3219 2005-01-21 Roger Sayle <roger@eyesopen.com>
3221 PR rtl-optimization/576
3222 * real.c (real_arithmetic): Change return type from void to bool
3223 to return an indication that the result may be inexact.
3224 * real.h (real_arithmeric): Update prototype.
3225 * fold-const.c (const_binop): Don't constant fold floating
3226 point expressions when the user specifies -frounding-math and
3227 the result may depend upon the run-time rounding mode.
3228 (fold_convert_const_real_from_real): Clean-up.
3229 (fold_initializer): Ignore flag_rounding_math for initializers.
3230 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
3231 constant fold FP operations with flag_rounding_math if the
3232 result may depend upon the run-time rounding mode.
3234 2005-01-21 Tom Tromey <tromey@redhat.com>
3236 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
3238 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
3240 * tree-cfg.c: Fix comment typos.
3242 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
3244 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
3245 around the call to rest_of_handle_branch_target_load_optimize.
3247 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3249 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
3250 (sparc64-*-openbsd*): Likewise.
3251 (sparclite-*-elf*): Include tm-dwarf2.h.
3252 (sparc86x-*-elf*): Likewise.
3253 (sparc64-*-elf*): Likewise.
3254 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
3255 (DBX_DEBUGGING_INFO): Likewise.
3256 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
3257 (PREFERRED_DEBUGGING_TYPE): Likewise.
3258 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
3259 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
3260 (PREFERRED_DEBUGGING_TYPE): Likewise.
3261 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
3262 (PREFERRED_DEBUGGING_TYPE): Likewise.
3263 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
3265 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3268 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
3270 2005-01-20 Paul Brook <paul@codesourcery.com>
3272 * doc/rtl.texi: Document value extension requirements for CONST_INT.
3274 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3276 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
3277 label is first in a sequence of labels.
3279 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
3281 2005-01-20 Janis Johnson <janis187@us.ibm.com>
3282 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3284 * doc/sourcebuild.texi (Test Directives): New.
3286 2005-01-20 Roger Sayle <roger@eyesopen.com>
3288 * real.c (real_floor): Don't leave the result uninitialized when
3289 mode is VOIDMode, but return the unrounded intermediate value.
3290 (real_ceil): Likewise.
3292 2005-01-20 Paul Brook <paul@codesourcery.com>
3294 * config/arm/arm.md (insv): Use gen_int_mode.
3296 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3298 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
3299 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3300 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3301 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3302 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3304 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
3307 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
3308 fbreg, so we have to assume we can't.
3309 (loc_descriptor_from_tree_1): Ditto.
3310 (containing_function_has_frame_base): New function.
3311 (add_location_or_const_value_attribute): Use it.
3312 Also try to generate a frame_base from a single element location
3315 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3317 PR tree-optimization/15349
3318 * timevar.def (TV_TREE_MERGE_PHI): New.
3319 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
3321 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
3322 calls to tree_forwarder_block_p.
3323 (remove_forwarder_block_with_phi, merge_phi_nodes,
3324 gate_merge_phi, pass_merge_phi): New.
3325 * tree-optimize.c (init_tree_optimization_passes): Add
3327 * tree-pass.h: Add an extern for pass_merge_phi;
3329 2005-01-20 Richard Henderson <rth@redhat.com>
3332 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
3333 (_mm_castps_pd, _mm_castps_si128): New.
3334 (_mm_castsi128_ps, _mm_castsi128_pd): New.
3336 2005-01-20 Richard Henderson <rth@redhat.com>
3339 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
3340 __builtin_ia32_vec_init_v2si.
3341 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
3342 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
3343 (ix86_init_mmx_sse_builtins): Create it.
3344 (ix86_expand_builtin): Expand it.
3345 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
3346 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
3347 (vec_extractv2si_0, vec_extractv2si_1): New.
3349 2005-01-20 Richard Henderson <rth@redhat.com>
3352 * config/i386/i386.c (ix86_expand_push): New.
3353 * config/i386/mmx.md (push<MMXMODE>1): New.
3354 * config/i386/sse.md (push<SSEMODE>1): New.
3355 * config/i386/i386-protos.h: Update.
3357 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3359 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
3362 2005-01-20 Richard Henderson <rth@redhat.com>
3364 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
3365 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
3367 2005-01-19 Richard Henderson <rth@redhat.com>
3370 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
3371 to V4SFmode in SSE1 fallback load path.
3373 2005-01-19 Richard Henderson <rth@redhat.com>
3375 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
3376 in QImode expansion to ix86_expand_vector_set.
3377 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
3379 2005-01-19 Richard Henderson <rth@redhat.com>
3382 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
3383 subclass of the input class.
3384 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
3385 Always true for cross-SSE1 classes. Rationalize conditionals.
3386 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
3387 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
3388 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
3389 (movdi_2): Add MMX/SSE zeros.
3390 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
3391 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
3392 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
3393 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
3394 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
3395 (zero_extendsidi2_rex64_1): Remove.
3396 (MOV0 peephole): Check GENERAL_REG_P.
3398 2005-01-19 Richard Henderson <rth@redhat.com>
3401 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
3403 (ix86_expand_vector_extract): Likewise.
3405 2005-01-19 Richard Henderson <rth@redhat.com>
3408 * expr.c (emit_move_change_mode): New argument force; use
3409 simplify_gen_subreg if true.
3410 (emit_move_via_alt_mode): Merge into ...
3411 (emit_move_via_integer): ... here.
3412 (emit_move_ccmode): Use emit_move_change_mode directly.
3414 2005-01-19 Richard Henderson <rth@redhat.com>
3417 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
3418 (alpha_preferred_reload_class): Handle CONST_VECTOR.
3419 (alpha_emit_set_const_1): Add no_output parameter; don't emit
3421 (alpha_emit_set_const): Likewise. Make static.
3422 (alpha_emit_set_long_const): Make static.
3423 (alpha_extract_integer): Split out from alpha_expand_mov.
3424 (alpha_split_const_mov): Likewise.
3425 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
3426 (alpha_legitimate_constant_p): New.
3427 * config/alpha/alpha-protos.h: Update.
3428 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
3429 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
3430 * config/alpha/alpha.md (movsi): Add n alternative.
3431 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
3432 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
3433 (splitters for all of the above): Use alpha_split_const_mov.
3434 * config/alpha/predicates.md (non_add_const_operand): New.
3435 (non_zero_const_operand): New.
3436 (input_operand): Use alpha_legitimate_constant_p after reload.
3438 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
3440 PR tree-optimization/19038
3441 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
3442 (add_candidate): Add ivs with increment in latch only if
3443 allow_ip_end_pos_p is true.
3444 (determine_iv_cost): Use empty_block_p.
3446 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
3448 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
3449 (compute_dominance_frontiers): Ditto.
3451 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
3454 * config/sh/t-rtems: New.
3455 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
3457 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
3459 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
3460 the offset of the selected field.
3462 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
3464 * tree-cfg.c (remove_forwarder_block): Fix the check to
3465 prevent a nonlocal label from appearing in the middle of a
3468 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
3470 PR rtl-optimization/19462
3471 * reorg.c (find_end_label): Create return insn only if
3472 current_function_epilogue_delay_list is empty.
3474 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
3476 * doc/passes.texi: Remove paragraph mentioning new-ra.
3478 2005-01-19 Jakub Jelinek <jakub@redhat.com>
3480 PR rtl-optimization/15139
3481 * combine.c: Include params.h.
3482 (count_rtxs): New function.
3483 (record_value_for_reg): If replace_rtx would replace at least
3484 2 occurrences of REG in VALUE and TEM is really large, replace REG with
3485 (clobber (const_int 0)) instead of TEM.
3486 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
3487 * params.h (MAX_LAST_VALUE_RTL): New.
3488 * Makefile.in (combine.o): Depend on $(PARAMS_H).
3489 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
3492 * c-typeck.c (digest_init): Only call build_vector if all constructor
3493 elements are *_CST nodes.
3494 * gimplify.c (gimplify_init_constructor): Likewise.
3497 * c-typeck.c (digest_init): Only call build_vector if inside_init
3500 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3502 * toplev.c (init_asm_output): Remove dead #ifdef.
3504 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
3506 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
3508 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3510 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
3511 accessing DECL_FUNCTION_CODE.
3512 * dojump.c (do_jump): Likewise.
3513 * gimplify.c (gimplify_call_expr): Likewise.
3514 * predict.c (expr_expected_value): Likewise.
3515 (strip_builtin_expect): Likewise.
3516 * tree-inline.c (estimate_num_insns_1): Likewise.
3517 * tree-ssa-loop-im.c (stmt_cost): Likewise
3518 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
3519 (tree_expr_nonnegative_p): Likewise.
3521 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3523 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
3524 variant of the load_pcrel_sym pattern.
3525 * config/sparc/sparc.md (P macro): Move to the top.
3526 (load_pcrel_sym): Macroize using P.
3527 (save_register_window): Likewise.
3529 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
3531 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
3534 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3537 * c-typeck.c (build_asm_expr): Strip nops off
3538 input memory operands.
3540 2005-01-18 David Edelsohn <edelsohn@gnu.org>
3542 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
3543 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
3544 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
3545 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
3547 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
3550 * config/i386/i386.c (override_options): If the 80387 is disabled,
3551 then do not return FP values using FP registers.
3553 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
3555 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
3556 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
3557 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
3558 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
3559 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
3560 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
3561 output.h, postreload-gcse.c, postreload.c, recog.c,
3562 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
3563 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
3564 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
3565 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
3566 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
3567 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
3568 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
3569 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
3571 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3572 config/alpha/alpha.c, config/arm/vfp.md,
3573 config/i386/emmintrin.h, config/i386/i386-modes.def,
3574 config/i386/i386-protos.h, config/i386/i386.h,
3575 config/i386/pmmintrin.h, config/i386/ppro.md,
3576 config/i386/predicates.md, config/i386/xmmintrin.h,
3577 config/i860/i860.c, config/ia64/ia64-modes.def,
3578 config/ia64/ia64-protos.h, config/ia64/ia64.h,
3579 config/ia64/ia64.md, config/ia64/itanium1.md,
3580 config/ia64/itanium2.md, config/ia64/predicates.md,
3581 config/iq2000/iq2000.h, config/mips/linux64.h,
3582 config/rs6000/aix41.h, config/rs6000/aix43.h,
3583 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
3584 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3585 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
3586 config/sparc/linux64.h, config/sparc/litecoff.h,
3587 config/sparc/sp64-elf.h, config/sparc/sparc.c,
3588 config/sparc/sparc.h, config/sparc/sparc.md,
3589 config/sparc/sysv4-only.h: Update copyright.
3591 2005-01-18 Richard Henderson <rth@redhat.com>
3594 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
3596 2005-01-18 Marc Espie <espie@openbsd.org>
3597 * config/i386/openbsdelf.h: Typo.
3599 2005-01-18 Richard Henderson <rth@redhat.com>
3601 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
3602 special case for sse.
3603 * config/i386/predicates.md (sse_comparison_operator): Likewise.
3605 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
3607 * tree-inline.c (estimate_num_insns_1): Added cases for
3608 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
3610 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3612 PR rtl-optimization/19296
3613 * combine.c (simplify_comparison): Rewrite the condition under
3614 which a non-paradoxical SUBREG of a PLUS can be lifted when
3615 compared against a constant.
3617 2005-01-18 Andi Kleen <ak@muc.de>
3619 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
3620 * c.opt (-Wpointer-sign): Add.
3621 * doc/invoke.texi: (-Wpointer-sign): Add.
3623 2005-01-18 Uros Bizjak <uros@kss-loka.si>
3625 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
3626 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
3627 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
3628 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
3629 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
3630 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
3631 for TARGET_MIX_SSE_I387.
3632 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
3633 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
3634 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
3635 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
3636 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
3637 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
3638 TARGET_MIX_SSE_I387.
3639 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
3642 2005-01-18 Uros Bizjak <uros@kss-loka.si>
3645 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
3646 Add movaps alternative for xmm reg->reg move.
3648 2005-01-17 Jeff Law <law@redhat.com>
3650 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
3651 at the end of the main DOM loop rather than just before DOM exits.
3653 2005-01-17 Diego Novillo <dnovillo@redhat.com>
3655 PR tree-optimization/19121
3656 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
3657 adding aliases to a name tag, also add them to the pointer's
3659 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
3660 sensitive alias info at all. Only check that the two pointers
3661 have compatible pointed-to sets.
3662 * tree-ssa.c (verify_name_tags): Verify that the alias set of
3663 a pointer's type tag is a superset of the alias set of the
3666 2005-01-17 James E Wilson <wilson@specifixinc.com>
3669 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
3670 comment to document why.
3672 2005-01-17 Richard Henderson <rth@redhat.com>
3674 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
3675 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
3676 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
3677 sse2_vmsminv2df3_finite): New.
3678 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
3679 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
3680 Force op1 into register.
3682 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
3684 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
3685 bubblestrap from always rebuilding build directory.
3687 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
3689 * config/s390/s390.md ("*clc"): Remove incorrect '='.
3690 ("*cmpmem_short"): Likewise.
3692 2005-01-17 Steven Bosscher <stevenb@suse.de>
3694 * basic-block.h: Document BB_* flags.
3695 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
3696 use an sbitmap instead.
3697 * sched-rgn.c (compute_trg_info): Likewise.
3699 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
3701 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
3702 redundant target_cpu_default and extra_parts lines. Use the default
3704 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
3705 (SUBTARGET_EXTRA_SPECS): Delete.
3706 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
3707 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
3708 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
3709 and "n32" for -mabi=n32.
3711 2005-01-17 Ian Lance Taylor <ian@airs.com>
3714 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
3715 fold constant variables into initial values.
3717 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3719 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
3721 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
3722 through the statements backward.
3724 2005-01-17 Ian Lance Taylor <ian@airs.com>
3726 PR middle-end/13127:
3727 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
3728 a variable set to the return value of the inlined function.
3730 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
3732 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
3733 when modes are tieable.
3735 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
3737 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
3738 of pthread_create to find out if threads are enabled.
3739 * gthr-posix95.h (__gthread_active_p): Likewise.
3741 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3743 * common.opt (-fnew-ra): Remove.
3745 * toplev.h (flag_new_regalloc): Remove.
3746 * Makefile.in (ra*.*): Don't mention.
3747 * passes.c (rest_of_handle_new_regalloc): Remove.
3748 (rest_of_handle_combine, rest_of_compilation): Always consider
3749 flag_new_regalloc as false.
3750 * doc/invoke.texi: Don't document -fnew-ra.
3752 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3754 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
3755 last parameter to reg_scan.
3756 * loop.c (loop_optimize): Likewise.
3757 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
3758 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
3759 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3760 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3761 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
3762 * regclass.c (reg_scan): Likewise, for the declaration.
3763 * rtl.h (reg_scan): Likewise, for the prototype.
3765 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3767 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
3768 mark_dfs_back_edges.
3770 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
3772 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
3773 (compute_avail): Uses don't go in tmp_gen.
3775 2005-01-16 Steven Bosscher <stevenb@suse.de>
3777 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
3778 loop to look for a free slot in a page entry.
3780 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3783 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
3784 * toplev.c (compile_file): Call process_pending_assemble_output_defs
3785 just before targetm.asm_out.file_end.
3786 * tree.h (process_pending_assemble_output_defs): Declare.
3787 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
3789 (assemble_alias): Defer generation of assembly code for defines when
3790 TARGET_DEFERRED_OUTPUT_DEFS is true.
3791 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3792 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3793 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
3795 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3798 * pa.c (pa_scalar_mode_supported_p): New function.
3799 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
3800 * pa.h (MIN_UNITS_PER_WORD): Add comment.
3802 * pa-protos.h (prefetch_operand): Delete.
3803 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
3804 * pa.c (prefetch_operand): Delete.
3805 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
3806 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
3807 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
3808 and prefetch_nocc_operand.
3809 * pa.md (prefetch): Rework to avoid reload problems handling short
3810 displacements when a cache control completer needs to be provided.
3811 (prefetch_32, prefetch_64): Delete.
3812 (prefetch_cc, prefetch_nocc): New patterns.
3814 2005-01-15 David Edelsohn <edelsohn@gnu.org>
3816 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
3818 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3821 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
3822 exceeds maximum alignment for global common data.
3823 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
3824 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
3826 2004-01-15 Roger Sayle <roger@eyesopen.com>
3828 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
3830 2004-01-15 Roger Sayle <roger@eyesopen.com>
3832 * harg-reg-set.h (reg_class_names): Prototype global array.
3833 * regclass.c (reg_class_names): Declare here and initialize to
3835 (dump_regclass): Remove local declaration of reg_class_names.
3836 (regclass): Likewise.
3837 * cfg.c (dump_flow_info): Likewise.
3838 * ra-debug.c (reg_class_names): Likewise.
3839 * regrename.c (reg_class_names): Likewise.
3840 * reload.c (reg_class_names): Likewise.
3841 * reload1.c (spill_failure): Likewise.
3842 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
3844 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
3846 * config/s390/s390.md ("reload_outti"): Remove predicate for
3847 output operand. Abort if operand is not a MEM.
3848 ("reload_outdi", "reload_outdf"): Likewise.
3850 2005-01-15 Marc Espie <espie@openbsd.org>
3852 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
3853 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
3854 * config/openbsd.h: Fix C++ includes for native configurations.
3855 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
3856 Add trampoline support.
3857 * config/i386/openbsdelf.h: New.
3859 2005-01-15 Marc Espie <espie@openbsd.org>
3861 * collect2.c (main): Explicitly parse -dynamic-linker option.
3863 2005-01-15 Jakub Jelinek <jakub@redhat.com>
3865 PR tree-optimization/19060
3866 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
3867 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
3868 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
3869 and handle extract_range_from_cond returning false.
3870 * fold-const.c (fold): Optimize comparisons with min/max even for
3871 width > HOST_BITS_PER_WIDE_INT.
3873 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
3875 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
3876 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
3877 Remove little endian multilib variants.
3878 Add mips32 multilib variant.
3880 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
3882 * explow.c (copy_all_reg, stabilize): Remove.
3883 * expr.h: Remove the corresponding prototypes.
3885 * rtlanal.c (regs_set_between_p): Remove.
3886 * rtl.h: Remove the corresponding prototype.
3888 2005-01-14 David Edelsohn <edelsohn@gnu.org>
3890 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
3891 to rs6000_nonimmediate_operand.
3892 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
3893 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
3894 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
3895 rs6000_nonimmediate_operand.
3896 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
3897 rs6000_nonimmediate_operand.
3899 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
3901 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
3903 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3905 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
3907 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
3908 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
3910 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
3911 (rs6k_nonimmediate_operand): New.
3912 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
3914 (legitimate_lo_sum_address_p): Same.
3915 (rs6000_legitimize_address): Same.
3916 (rs6000_legitimize_reload_address): Same.
3917 (rs6000_legitimate_address): Same.
3918 (spe_build_register_parallel): Pass DF and DC modes in a DI
3921 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
3922 to rs6k_nonimmediate_operand.
3924 * config/rs6000/spe.md ("*frob_df_di"): New.
3925 ("*frob_di_df"): New.
3926 ("*frob_di_df_2"): New.
3927 ("*mov_sidf_e500_subreg0"): New.
3928 ("*mov_sidf_e500_subreg4"): New.
3929 ("*movdf_e500_double"): Change predicate to
3930 rs6k_nonimmediate_operand.
3932 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3934 * postreload.c (move2add_note_store): Only call
3935 trunc_int_for_mode on scalar integers.
3937 2005-01-14 Steven Bosscher <stevenb@suse.de>
3939 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
3940 replace BB_VISITED uses.
3941 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
3942 (propagate_necessity): Check the bitmap instead of BB_VISITED.
3943 (tree_dce_done): Free visited_control_parents.
3944 (perform_tree_ssa_dce): Allocate and clear it.
3945 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
3946 (compute_antic): Iterate from here using a DFS. Use an sbitmap
3947 instead of BB_VISITED.
3949 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
3951 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
3952 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
3953 Remove unused prototypes.
3955 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3957 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
3958 64-bit register usage.
3959 (spe_func_has_64bit_regs_p): Add FIXME note.
3961 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3963 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
3964 flag_finite_math_only with flag_unsafe_math_optimizations.
3966 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
3968 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
3970 (__tpf_eh_return): Copy TPF private stack area from the module
3971 boundary stack frame. Add check for when module addresses are
3972 equal, but no stub address is found.
3974 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
3977 * arm.h (struct machine_function): Add call_via field.
3978 (thumb_call_via_label): Declare.
3979 * arm.c (thumb_call_via_label): New variable.
3980 (thumb_call_reg_needed): New variable.
3981 (arm_output_function_epilogue): For Thumb code, output any per-function
3982 call-indirect trampolines.
3983 (thumb_call_via_reg): New function.
3984 (arm_file_end): New function.
3985 (TARGET_ASM_FILE_END): Call arm_file_end.
3986 (aof_file_end): Likewise.
3987 * arm-protos.h (thumb_call_via_reg): Declare.
3988 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
3989 thumb_call_via_reg in normal case.
3991 2005-01-14 Jakub Jelinek <jakub@redhat.com>
3994 PR rtl-optimization/19348
3995 * recog.c (peephole2_optimize): Do global life update if some peephole
3996 decides it doesn't need at least one of its inputs and that change
3997 influences liveness at the start of the basic block.
3999 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
4000 arguments instead of 1.
4002 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4005 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
4006 zero for nested functions needing a static chain or functions
4007 with a non-constant address.
4009 2005-01-13 Roger Sayle <roger@eyesopen.com>
4011 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
4012 (and (sign_extend X) C) into (zero_extend (and X C)).
4014 2005-01-13 David O'Brien <obrien@FreeBSD.org>
4016 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
4018 2005-01-13 Richard Henderson <rth@redhat.com>
4023 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
4024 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
4025 not just TARGET_SSE.
4026 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
4027 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
4028 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
4029 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
4030 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
4031 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
4032 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
4033 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
4034 (movdicc_c_rex64): Rename with '*'.
4035 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
4036 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
4037 (movsfcc_1_387): Rename from movsfcc_1.
4038 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
4039 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
4040 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
4041 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
4042 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
4043 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
4044 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
4045 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
4046 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
4047 sse_movdfcc_const0_4): Remove.
4048 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
4049 recognize min/max early. Update for changed sse cmove patterns.
4050 (ix86_split_sse_movcc): New.
4051 * config/i386/i386-protos.h: Update.
4053 2005-01-13 Steven Bosscher <stevenb@suse.de>
4055 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
4056 (fix_stmt_v_may_defs): Likewise.
4058 2005-01-13 Richard Henderson <rth@redhat.com>
4060 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
4061 for converting the mask.
4063 2005-01-13 David Edelsohn <edelsohn@gnu.org>
4065 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
4068 2005-01-13 Richard Henderson <rth@redhat.com>
4070 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
4071 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
4072 IX86_BUILTIN_MOVDQ2Q): Remove.
4073 (IX86_BUILTIN_VEC_EXT_V4SI): New.
4074 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
4075 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
4077 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
4078 (sse2_pextrw): Fix immediate constraint.
4079 (sse2_loadq, sse2_loadq_rex64): Remove.
4080 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
4081 Use __builtin_ia32_vec_ext_<size>.
4082 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
4084 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
4086 * function.c (assign_parm_setup_block): Look inside original
4087 entry_parm when inspecting PARALLEL.
4089 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
4090 Joel Sherrill <joel@oarcorp.com>
4093 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
4094 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
4095 rtems_gxx_recursive_mutex_init.
4096 (__gthread_recursive_mutex_lock): New function.
4097 (__gthread_recursive_mutex_trylock): Likewise.
4098 (__gthread_recursive_mutex_unlock): Likewise.
4100 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
4102 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
4104 2005-01-13 Jan Beulich <jbeulich@novell.com>
4106 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
4107 (ashrti3_internal): Indicate output is early clobber. Generate result
4108 into output rather than first input. Use move for low word of output
4109 if shift count is exactly 64.
4110 (lshrti3_internal): Likewise.
4112 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
4116 * reload1.c (delete_output_reload): Don't delete an output reload
4117 if the pseudo lives longer than a single basic block. Adjust and
4118 improve wording of comment.
4120 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4123 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
4124 of TYPE_SIZE where we mean the number of bytes.
4126 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
4128 * function.c (assign_parm_setup_block): Relax condition on
4129 multi-register optimization.
4131 2005-01-12 Nick Clifton <nickc@redhat.com>
4133 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
4134 an "in_delay_slot" attribute of "no" to prevent them being used in
4135 delay slots. This is forbidden because they might generate
4138 2005-01-12 Alan Modra <amodra@bigpond.net.au>
4141 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
4144 2005-01-12 Nick Clifton <nickc@redhat.com>
4146 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
4147 passed on to GAS) but do not define, as GAS no longer supports or
4148 needs the -m2000 option.
4150 2005-01-11 Roger Sayle <roger@eyesopen.com>
4152 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
4153 type as args of unprototyped builtins aren't automatically promoted.
4154 (fold_builtin_abs): Likewise.
4156 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4158 * Makefile.in: Set a `build-warn' variable.
4160 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
4162 PR tree-optimization/17949
4163 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
4164 (find_interesting_uses_address): Use it.
4166 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
4168 * regrename.c (kill_value): Handle subreg's that won't simplify.
4170 2005-01-11 Richard Henderson <rth@redhat.com>
4173 * config/i386/i386.h (enum ix86_builtins): Move ...
4174 * config/i386/i386.c: ... here.
4175 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
4176 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
4177 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
4178 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
4179 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
4180 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
4181 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
4182 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
4183 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
4184 IX86_BUILTIN_LOADDDUP): Remove.
4185 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
4186 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
4187 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
4188 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
4189 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
4190 (ix86_init_builtins): Make static.
4191 (ix86_init_mmx_sse_builtins): Update for changed builtins.
4192 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
4193 if all the modes match. Otherwise, fake it.
4194 (get_element_number, ix86_expand_vec_init_builtin,
4195 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
4196 (ix86_expand_builtin): Make static. Update for changed builtins.
4197 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
4198 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
4199 (ix86_expand_vector_init_duplicate): New.
4200 (ix86_expand_vector_init_low_nonzero): New.
4201 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
4202 Split out from ix86_expand_vector_init; handle integer modes.
4203 (ix86_expand_vector_init): Use them.
4204 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
4205 * config/i386/i386-protos.h: Update.
4206 * config/i386/predicates.md (reg_or_0_operand): New.
4207 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
4208 (movv2sf_internal): Likewise. And a splitter to match them all.
4209 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
4210 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
4211 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
4212 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
4213 (mmx_pinsrw): Fix operand ordering.
4214 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
4215 rather than sse_loadss expander.
4216 (movv2df splitter): Similarly.
4217 (sse_loadss, sse_loadlss): Remove.
4218 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
4219 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
4220 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
4221 (sse3_movddup): Rename with '*'.
4222 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
4223 (sse2_loadsd): Remove.
4224 (vec_dupv2df_sse3): Rename from sse3_loadddup.
4225 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
4226 (sse2_pinsrw): Fix argument ordering.
4227 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
4228 (sse2_stored): Remove 'r' destination.
4229 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
4230 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
4231 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
4232 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
4233 vec_extractv16qi, vec_initv16qi): New.
4235 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
4236 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
4237 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
4239 (_mm_load_pd, _mm_store_pd): Use plain dereference.
4240 (_mm_load_si128, _mm_store_si128): Likewise.
4241 (_mm_load1_pd): Use _mm_set1_pd.
4242 (_mm_load_sd): Use _mm_set_sd.
4243 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
4244 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
4245 (_mm_set_epi64): Use _mm_set_epi64x.
4246 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
4247 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4248 _mm_setr_epi8): Use _mm_set_foo form.
4249 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
4250 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
4251 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
4252 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
4253 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
4254 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
4255 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
4256 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
4257 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
4258 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
4259 (_mm_movedup_pd): Use _mm_shuffle_pd.
4260 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
4261 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
4262 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
4263 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
4265 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
4266 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
4267 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
4268 (_mm_store_ps): Use raw dereference.
4269 (_mm_store1_ps): Use _mm_storeu_ps.
4270 (_mm_storer_ps): Use _mm_store_ps.
4271 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
4272 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
4274 2005-01-11 Stan Shebs <shebs@apple.com>
4276 * config/rs6000/rs6000.c (machopic_output_stub): Issue
4277 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
4279 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
4282 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4283 Skip all DECLs except for FIELD_DECLs.
4285 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
4287 * config/s390/s390.c (override_options): Return error if
4288 -mbackchain, -mpacked-stack and -mhard-float are used together.
4289 (s390_va_start): Remove the backchain && packed-stack special case.
4290 (s390_gimplify_va_arg): Likewise.
4291 * doc/invoke.texi: Remove the ABI incompatibility note.
4293 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
4295 * config/s390/s390.c (struct s390_frame_layout): Remove
4297 (s390_frame_info, s390_emit_prologue): Replace occurrences of
4298 save_backchain_p with TARGET_BACKCHAIN.
4300 2005-01-11 Alan Modra <amodra@bigpond.net.au>
4303 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
4304 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
4305 * function.c (locate_and_pad_parm): Set new field.
4306 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
4307 Tweak where_pad test to include "none". Always set mem align for
4309 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
4310 not sufficient for type.
4311 (assign_parm_setup_block): If stack_parm is zero on entry, always
4312 make a new stack local. Block move old stack parm if necessary
4313 to new aligned stack local.
4314 (assign_parm_setup_stack): Use a block move to handle
4315 potentially misaligned entry_parm.
4316 (assign_parms_unsplit_complex): Specify required alignment when
4317 creating stack local.
4318 * calls.c (compute_argument_addresses): Override alignment of stack
4319 arg calculated from its type with the alignment given by
4320 FUNCTION_ARG_BOUNDARY.
4321 (store_one_arg): Likewise.
4323 2005-01-11 Jan Beulich <jbeulich@novell.com>
4325 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
4326 Change respective itanium_class attribute to ialu.
4327 (shladdp4_internal): New.
4328 * config/ia64/predicates.md (shladd_log2_operand): New.
4330 2005-01-11 Richard Henderson <rth@redhat.com>
4332 * expr.c (store_constructor): Use rtvec_alloc instead of
4333 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
4335 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
4337 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
4339 2005-01-11 Alan Modra <amodra@bigpond.net.au>
4341 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
4342 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
4343 (TARGET_RWRELOC): Define.
4344 (ia64_rwreloc_section_type_flags): Delete.
4345 (ia64_section_type_flags): New function.
4346 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
4347 (TARGET_RWRELOC): Define.
4349 2005-01-10 David Mosberger <davidm@hpl.hp.com>
4352 * config/ia64/ia64.c (process_set): For alloc insn, only call
4353 process_epilogue is !frame_pointer_needed.
4355 2005-01-10 Roger Sayle <roger@eyesopen.com>
4358 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
4359 unary operator and can't be treated as a binary/comparison operator.
4361 2005-01-10 Richard Henderson <rth@redhat.com>
4363 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
4364 (ix86_return_in_memory): Likewise.
4365 (function_arg_advance): Likewise. Mirror structure in function_arg
4366 for choosing register to advance.
4368 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
4370 * tree-vectorizer.c, tree.def: Fix comment typos.
4372 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
4374 * config/s390/s390.c (struct processor_costs): 4 new fields:
4375 ddbr, ddr, debr, der.
4376 (s390_rtx_costs): More precise handling of divide instructions.
4378 2005-01-10 David Edelsohn <edelsohn@gnu.org>
4380 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
4382 2005-01-10 Jan Beulich <jbeulich@novell.com>
4384 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
4385 names resulting from -ffunction-sections/-fdata-sections and linkonce
4387 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
4388 based on the section name. Rearrange the section name comparison logic
4389 slightly so that each section name is compared against at most once.
4391 2005-01-10 Ben Elliston <bje@au.ibm.com>
4393 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
4394 targets for which -fPIC reduces limitations on the GOT size.
4396 2005-01-09 Falk Hueffner <falk@debian.org>
4398 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
4401 2005-01-09 David Edelsohn <edelsohn@gnu.org>
4404 * collect2.c (main): Set aixrtl_flag for -brtl option.
4405 (resolve_lib_name): Search for .so file extension before .a
4408 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
4410 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
4411 (vect_analyze_data_refs_alignment): Add dump prints.
4413 2005-01-09 Ira Rosen <irar@il.ibm.com>
4415 * tree-vectorizer.c (vect_analyze_offset_expr): Use
4416 expr_invariant_in_loop_p.
4417 Initialize outputs first thing in the function.
4418 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
4419 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4420 (vect_analyze_pointer_ref_access): Check that the initial condition of
4421 the access function is loop invariant.
4423 2005-01-09 Richard Henderson <rth@redhat.com>
4425 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
4426 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
4427 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
4428 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
4429 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
4430 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
4431 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
4432 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
4433 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
4434 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
4435 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
4436 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
4437 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
4438 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
4439 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
4440 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
4441 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
4442 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
4443 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
4444 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
4445 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
4446 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
4447 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
4449 (mmx_clrdi, pavgusb): Remove.
4450 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
4451 with leading sse_ prefix.
4452 * config/i386/sse.md: Receive them.
4453 * config/i386/mmx.md: New file.
4454 (MMXMODE12, MMXMODE24, mmxvecsize): New.
4455 (subrv2sf3): Turn into expander for normal subtraction.
4456 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
4457 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
4458 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
4459 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
4460 commutative; use ix86_binary_operator_ok.
4461 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
4462 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
4463 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
4464 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
4465 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
4466 Macroize from existing patterns; use ix86_binary_operator_ok.
4467 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
4468 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
4469 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
4470 with vec_select+vec_concat.
4471 (mmx_pshufw, mmx_pshufw_1): Likewise.
4472 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
4473 (mmx_uavgv4hi3): Model correctly.
4474 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
4475 _mm_xor_si64): Remove casts.
4477 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
4479 PR tree-optimization/19224
4480 * tree-scalar-evolution.c (get_instantiated_value,
4481 set_instantiated_value): New functions.
4482 (instantiate_parameters_1): Cache the results.
4483 (instantiate_parameters, resolve_mixers): Initialize and free
4486 2005-01-08 David Edelsohn <edelsohn@gnu.org>
4488 * config/i386/i386.md (addhi_4): Correct reference in comment.
4491 2005-01-08 Richard Henderson <rth@redhat.com>
4493 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
4494 (_mm_cvtsi128_si64x): Likewise.
4495 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
4496 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
4497 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
4498 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
4499 * config/i386/i386-protos.h: Update.
4500 * config/i386/i386.c (print_operand): Add 'H'.
4501 (ix86_fixup_binary_operands): Split out from ...
4502 (ix86_expand_binary_operator): ... here.
4503 (ix86_fixup_binary_operands_no_copy): New.
4504 (ix86_expand_fp_absneg_operator): Handle vector mode results.
4505 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
4506 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
4507 (safe_vector_operand): Use CONST0_RTX.
4508 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
4509 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
4510 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
4511 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
4513 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
4514 (IX86_BUILTIN_CMPNGESS): New.
4515 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
4516 (attr type): Add sselog1.
4517 (attr unit, attr memory): Handle it.
4518 (movti, movti_internal, movti_rex64): Move near other integer moves.
4519 (movtf, movtf_internal): Move near other fp moves.
4520 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
4521 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
4522 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
4523 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
4524 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
4525 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
4526 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
4527 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
4528 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
4529 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
4530 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
4531 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
4532 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
4533 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
4534 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
4535 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
4536 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
4537 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
4538 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
4539 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
4540 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
4541 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
4542 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
4543 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
4544 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
4545 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
4546 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
4547 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
4548 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
4549 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
4550 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
4551 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
4552 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
4553 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
4554 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
4555 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
4556 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
4557 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
4558 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
4559 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
4560 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
4561 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
4562 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
4563 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
4565 (SSEPUSH, push<SSEPUSH>): Remove.
4566 (MMXPUSH, push<MMXPUSH>): Remove.
4567 (sse_movaps, sse_movaps_1, sse_movups): Remove.
4568 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
4569 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
4570 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
4571 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
4572 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
4573 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
4574 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
4575 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
4576 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
4577 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
4578 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
4579 (ppro_sse_log_V4SF): Handle sselog1.
4580 * config/i386/predicates.md (const_0_to_1_operand): New.
4581 (const_0_to_255_mul_8_operand): New.
4582 (const_1_to_31_operand): Rename from const_int_1_31_operand.
4583 (const_2_to_3_operand, const_4_to_7_operand): New.
4584 * config/i386/sse.md: New file.
4585 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
4586 (sse_movups): Rename from sse_movups_1.
4587 (sse_loadlss): Rename from sse_loadss_1.
4588 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
4590 (negv4sf2): Use ix86_expand_fp_absneg_operator.
4591 (absv4sf2, negv2df, absv2df): New.
4592 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
4593 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
4594 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
4595 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
4596 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
4597 (sse3_addsubv4sf3): Model correctly.
4598 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
4599 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
4600 (sse_movhlps): Model with vec_select+vec_concat.
4601 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
4602 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
4603 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
4604 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
4605 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
4606 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
4607 sse2_pshufhw_1): Likewise.
4608 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
4609 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
4610 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
4611 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
4612 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
4613 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
4614 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
4615 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
4616 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
4617 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
4618 sminv8hi3): Mark commutative
4619 operands. Use ix86_binary_operator_ok.
4620 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
4621 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
4622 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
4623 sse2_punpcklqdq): Allow operand2 in memory.
4624 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
4625 sse2_movsd): Add memory alternatives.
4626 (sse_storelps): Turn expander into an insn; split after reload.
4627 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
4628 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
4630 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4632 * configure.ac (DWARF-2 debug_line): Use objdump.
4633 * configure: Regenerate.
4635 2005-01-08 Jeff Law <law@redhat.com>
4636 Diego Novillo <dnovillo@redhat.com>
4638 PR tree-optimization/18241
4639 * tree-nrv.c (tree_nrv): Ignore volatile return values.
4640 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
4641 statements with volatile operands.
4642 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
4643 operands after marking a statement with has_volatile_ops.
4645 2005-01-08 Roger Sayle <roger@eyesopen.com>
4647 * tree.c (int_fits_type_p): Always honor integer constant
4648 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
4650 2005-01-08 Roger Sayle <roger@eyesopen.com>
4652 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
4653 the latent bug in rtl_delete_block has been resolved.
4655 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
4657 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
4658 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
4660 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
4662 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
4663 library as @multilib_dir@/$(SHLIB_SONAME).
4665 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4667 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
4668 * configure: Regenerate.
4670 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4672 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
4675 2005-01-07 David Edelsohn <edelsohn@gnu.org>
4678 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
4679 Convert non-word aligned offset address using ld/std into
4682 2005-01-07 Richard Henderson <rth@redhat.com>
4684 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
4686 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
4688 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
4690 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4692 PR tree-optimization/19283
4693 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
4694 is not shorter than the original type.
4696 PR rtl-optimization/19012
4697 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
4699 PR rtl-optimization/18861
4700 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
4701 (FULL_STATE): Define.
4702 (mark_tablejump_edge): New function.
4703 (purge_dead_tablejump_edges): New function.
4704 (find_bb_boundaries): Use it.
4706 PR tree-optimization/18828
4707 * builtins.c (expand_builtin_next_arg): Remove argument and all
4708 the argument checking.
4709 (expand_builtin): Adjust caller.
4710 (expand_builtin_va_start): Likewise. Remove error for too many
4712 (fold_builtin_next_arg): Issue error for too many arguments.
4713 After checking arguments, replace them with magic arguments that
4714 prevent further checking of the args.
4716 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4718 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
4720 2005-01-06 Roger Sayle <roger@eyesopen.com>
4723 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
4724 and %{.S:...} (and their negative variants) to test whether the
4725 input file is assembler or pre-processed-assembler independent of
4726 the actual filename extension.
4728 2005-01-06 Roger Sayle <roger@eyesopen.com>
4730 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
4731 of sign or zero extended values.
4733 2005-01-06 Geoffrey Keating <geoffk@apple.com>
4735 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
4736 for IBM long double format correctly.
4738 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
4740 Fix PR tree-optimization/18792
4742 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
4743 to first_loop_depth, and use loop depth instead of loop number.
4744 (build_classic_dir_vector): Ditto.
4745 (compute_data_dependences_for_loop): Use depth, not loop number.
4746 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
4747 number. Pass in loops, instead of loop numbers.
4748 (gather_interchange_stats): Ditto.
4749 (linear_transform_loops): Ditto.
4751 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
4754 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
4755 biv_fits_mode_p, extension_within_bounds_p): New functions.
4756 (check_ext_dependent_givs): Use them.
4758 2005-01-06 Roger Sayle <roger@eyesopen.com>
4760 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
4761 more than one barrier, in which case we should delete them all.
4763 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4765 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
4767 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
4769 Fix PR middle-end/19286
4771 * dwarf2out.c (gen_subprogram_die): If we've already tried to
4772 output this subprogram, simply ignore this attempt to do it again.
4773 (add_abstract_origin_attribute): Don't abort trying to add the abstract
4774 origin attribute if it's not possible.
4775 (gen_block_die): Don't ignore subblocks of "unused" blocks.
4776 (decls_for_scope): Ditto.
4777 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
4778 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
4780 2005-01-05 Richard Henderson <rth@redhat.com>
4783 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
4784 (bdesc_2arg): Use it.
4785 (ix86_expand_binop_builtin): Force operands into registers
4787 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
4788 ix86_expand_sse_compare, ix86_expand_sse_comi,
4789 ix86_expand_builtin): Likewise.
4791 2005-01-05 Richard Henderson <rth@redhat.com>
4793 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
4795 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
4796 (mulv4hi3): Set itanium_class mmmul.
4797 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
4798 (fpack): Rename from fpack_sfsf.
4800 2005-01-05 Richard Henderson <rth@redhat.com>
4803 * reload1.c (do_input_reload): Restrict the optimization deleteing
4804 a previous output reload to RELOAD_FOR_INPUT.
4806 2005-01-05 Steven Bosscher <stevenb@suse.de>
4808 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
4809 comment that we fall through after case.
4810 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
4811 (distribute_links): Likewise.
4812 * cse.c (cse_insn): Likewise.
4813 * cselib.c (cselib_invalidate_mem): Likewise.
4814 * df.c: Update comments at the top of the file.
4815 (read_modify_subreg_p): Update comments here too.
4816 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
4817 * flow.c (mark_set_1): Likewise.
4818 (mark_used_regs): Likewise.
4819 * gcse.c (mems_conflict_for_gcse_p): Likewise.
4820 (canon_list_insert): Likewise.
4821 (mark_set): Likewise.
4822 (try_replace_reg): Likewise.
4823 (store_killed_in_insn): Likewise.
4824 * loop.c (count_one_set): Likewise.
4825 (basic_induction_var): Likewise.
4826 * postreload-gcse.c (find_mem_conflicts): Likewise.
4827 * postreload.c (reload_combine_note_store): Likewise.
4828 (move2add_note_store): Likewise.
4829 * reload.c (find_equiv_reg): Likewise.
4830 (mark_referenced_resources): Likewise.
4831 * rtlanal.c (set_noop_p): Likewise.
4832 (note_stores): Likewise.
4833 (note_uses): Likewise.
4834 * sched-deps.c (sched_analyze_1): Likewise.
4835 * sched-rgn.c (check_live_1): Likewise.
4836 (update_live_1): Likewise.
4837 * config/i860/i860.c: Likewise.
4839 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
4841 (ZERO_EXTRACT): Mention that this one can be an lvalue.
4843 * doc/rtl.texi: Update documentation for bit-fields and SET.
4845 2005-01-05 Roger Sayle <roger@eyesopen.com>
4847 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
4849 2005-01-05 Jan Hubicka <jh@suse.cz>
4850 Richard Henderson <rth@redhat.com>
4853 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
4856 2005-01-05 Richard Henderson <rth@redhat.com>
4859 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
4860 (sse_shufps): Change operand 3 to const_int_operand.
4861 (sse2_storelps): Fix typo in template.
4862 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
4863 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
4864 (ix86_expand_builtin): Likewise.
4866 2005-01-05 Julian Brown <julian@codesourcery.com>
4868 * config/arm/arm.c (arm_return_in_memory): Treat complex types
4869 as aggregates for AAPCS ABIs.
4871 2005-01-05 Stan Shebs <shebs@apple.com>
4873 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
4874 Mach-O getters if ppc64.
4875 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
4877 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4878 signed four-byte field for global code case.
4879 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
4881 2005-01-05 Roger Sayle <roger@eyesopen.com>
4884 * c-common.c: Include real.h.
4885 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
4886 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
4887 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
4888 * Makefile.in (c-common.o): Update dependencies.
4890 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4892 * c-parse.in (asm_string): Add trailing semicolon.
4894 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4896 * c-parse.in (asm_string): New. Don't allow wide strings in
4898 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
4899 asm_string instead of STRING.
4901 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4903 * c-typeck.c (constructor_no_implicit): Remove.
4904 (set_designator, process_init_element): Don't check
4905 constructor_no_implicit.
4907 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
4908 Kaz Kojima <kkojima@gcc.gnu.org>
4911 * lcm.c (create_pre_exit): New.
4912 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
4913 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
4915 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4917 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
4918 -msoft-float in target_float_switch.
4919 * arm.c (arm_override_options): Fix processing of target_float_switch.
4921 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4923 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
4926 2004-01-05 Uros Bizjak <uros@kss-loka.si>
4928 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
4929 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
4931 2005-01-04 Roger Sayle <roger@eyesopen.com>
4933 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
4934 if deleting the then-block allows the test-block to fallthru to the
4937 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
4940 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
4941 after the full declaration if the are in two different TUs.
4943 2005-01-04 Richard Henderson <rth@redhat.com>
4946 * tree-sra.c (generate_one_element_init): Just
4947 call gimplify_and_add.
4948 (generate_element_init): Record the
4949 new referenced variables and mark them for renaming
4950 and split out to ...
4951 (generate_element_init_1): This.
4952 (scalarize_init): Don't call push_gimplify_context/
4953 pop_gimplify_context.
4955 2005-01-04 Geoffrey Keating <geoffk@apple.com>
4957 * toplev.c (get_src_pwd): Handle failure of getpwd().
4959 2005-01-04 Roger Sayle <roger@eyesopen.com>
4961 * fold-const.c (fold_single_bit_test): Delete unreachable handling
4963 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
4964 all the cases handled by it are inverted by invert_truthvalue.
4966 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4968 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
4969 (save_register_windowsi): Likewise.
4971 2005-01-04 Richard Henderson <rth@redhat.com>
4973 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
4975 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4978 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
4979 any simplifications of vector mode comparison operators.
4980 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
4982 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
4983 Devang Patel <dpatel@apple.com>
4985 PR tree-optimization/18308
4986 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
4987 the operands before creating a new expression.
4988 * dojump.c (do_jump): Make drop_through_label available
4989 for all cases. Add expansion of COND_EXPR.
4991 2005-01-04 Ira Rosen <irar@il.ibm.com>
4993 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
4994 INTEGER_CST instead of TREE_CONSTANT.
4995 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
4996 instead of TREE_CONSTANT.
4997 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
4998 instead of TREE_CONSTANT.
5000 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5002 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
5004 2005-01-04 Uros Bizjak <uros@kss-loka.si>
5007 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
5008 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
5010 2005-01-03 Richard Henderson <rth@redhat.com>
5012 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
5013 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
5014 fold_convert_const_real_from_real): Split out from ...
5015 (fold_convert_const): ... here.
5017 2005-01-03 Richard Henderson <rth@redhat.com>
5020 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
5021 (mov<MMXMODEI>_internal): Likewise.
5022 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
5023 Add V2SF case; use it for SSE1; don't use TI.
5024 (movdf_integer): Likewise.
5025 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
5027 2005-01-03 Ira Rosen <irar@il.ibm.com>
5029 * tree-vectorizer.c (vect_strip_conversions): New function.
5030 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
5031 check for binary class.
5033 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
5037 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
5039 * gimple-low.c (mark_blocks_with_used_vars): New function.
5040 (mark_blocks_with_used_subblocks): Ditto.
5041 (mark_used_blocks): Ditto.
5042 (pass_mark_used_blocks): New pass.
5043 * tree-inline.c: Include debug.h.
5044 (expand_call_inline): Call outlining_inline_function here.
5045 * tree-optimize.c (init_tree_optimization_passes): Add
5046 pass_mark_used_blocks.
5047 * tree-pass.h (pass_mark_used_blocks): New.
5048 * Makefile.in (tree-inline.o): Add debug.h dependency.
5050 2005-01-03 Geoffrey Keating <geoffk@apple.com>
5052 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
5053 VAR_DECLs to have weak_import attribute.
5055 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
5058 2004-01-03 Steven Bosscher <stevenb@suse.de>
5060 * passes.c (rest_of_compilation): Don't run regmove if only
5061 flag_expensive_optimizations, require flag_regmove instead.
5063 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5065 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
5067 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
5068 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5069 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
5070 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5072 2005-01-03 Richard Henderson <rth@redhat.com>
5074 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
5075 (ia64_const_ok_for_letter_p): New.
5076 (ia64_const_double_ok_for_letter_p): New.
5077 (ia64_extra_constraint): New.
5078 (ia64_expand_vecint_compare): New.
5079 (ia64_expand_vcondu_v2si): New.
5080 (ia64_expand_vecint_cmov): New.
5081 (ia64_expand_vecint_minmax): New.
5082 (ia64_print_operand): Add 'v'.
5083 (ia64_preferred_reload_class): New.
5084 (ia64_vector_mode_supported_p): New.
5085 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
5086 (PREFERRED_RELOAD_CLASS): Move to function.
5087 (CONST_OK_FOR_LETTER_P): Move to function.
5088 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
5089 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
5090 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
5091 (EXTRA_CONSTRAINT): Move to function.
5092 * config/ia64/ia64.md: Include vect.md.
5093 (itanium_class): Add mmalua.
5095 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
5097 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
5098 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
5100 (const_int_2bit_operand): New.
5101 (fr_reg_or_0_operand): New.
5102 * config/ia64/ia64-modes.def: Add vector modes.
5103 * config/ia64/ia64-protos.h: Update.
5104 * config/ia64/vect.md: New file.
5106 2005-01-03 Richard Henderson <rth@redhat.com>
5108 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
5110 2005-01-03 Uros Bizjak <uros@kss-loka.si>
5113 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
5115 (log1pdf2): Change mode of operands[0,1] to DFmode.
5117 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5119 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
5120 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
5121 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
5122 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
5123 SPARC_RELAXED_ORDERING.
5125 2005-01-03 Richard Henderson <rth@redhat.com>
5126 Uros Bizjak <uros@kss-loka.si>
5129 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
5130 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
5131 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
5133 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
5134 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
5135 const_pow2_1_to_128_operand): New predicates.
5137 2005-01-02 Greg McGary <greg@mcgary.org>
5139 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
5141 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
5142 object. [ptr_type]: Remove unused variable.
5143 Remember nearest addressable array-element or record-component
5144 when checking bitfield components. Tolerate empty BIND_EXPR.
5146 2005-01-01 Richard Henderson <rth@redhat.com>
5148 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
5149 that don't narrow the value. Fail for other conversions.
5151 2005-01-01 Richard Henderson <rth@redhat.com>
5154 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
5155 * c-lang.c (finish_file): Don't do it here.
5156 * objc/objc-act.c (objc_finish_file): Likewise.
5158 * cgraph.c (decl_assembler_name_equal): New.
5159 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
5160 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
5161 * cgraph.h (struct cgraph_varpool_node): Add next.
5162 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
5163 * varasm.c (assemble_alias): Mark the target as needed.
5165 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
5168 * function.c (get_arg_pointer_save_area): Use entry_of_function
5169 instead of get_insns.
5171 2005-01-01 Roger Sayle <roger@eyesopen.com>
5172 Andrew Pinski <pinskia@physics.uc.edu>
5173 James E. Wilson <wilson@specifixinc.com>
5175 PR rtl-optimization/12092
5176 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
5179 2005-01-01 Roger Sayle <roger@eyesopen.com>
5180 Olivier Hainque <hainque@act-europe.fr>
5182 * tree.c (int_fits_type_p): A narrower type always fits in a
5183 wider one, except for negative values into unsigned types.
5185 2005-01-01 Roger Sayle <roger@eyesopen.com>
5187 * tree.c (int_fits_type_p): Compare the result of force_fit_type
5188 with the original constant rather than require TREE_OVERFLOW.
5190 2005-01-01 Steven Bosscher <stevenb@suse.de>
5193 * c-decl.c (finish_function): If compiling C99, annotate the
5194 compiler generated return with the current file name and line 0.
5195 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
5196 the source line is greater than 0.
5197 (remove_bb): Likewise.
5199 See ChangeLog.12 for earlier changes.