1 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
4 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
5 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
6 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
7 * config/cris/cris.md: Tweak comments referring to Q.
8 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
9 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
10 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
11 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
12 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
13 Insert spaces in constraints to align alternatives vertically for
15 ("cmphi"): Ditto. Add separate alternative for operand 0 "Q>",
18 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20 PR rtl-optimization/17728
21 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
22 operand 0 from general_operand to move_dest_operand.
24 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
27 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
28 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
29 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
31 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
33 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
34 * configure: Regenerate.
35 * libada-mk.in: Remove CC; rename
36 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
38 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
41 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
42 for the lhs, also walk over the tree. Likewise for rhs.
44 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
46 * tree-ssa-dom.c (simple_iv_increment_p): New function.
47 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
48 Do not propagate value of iv before increment over the increment.
50 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
52 * c-parser.c: New file.
54 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
56 (c-parser.o): Add dependencies.
57 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
58 maintainer-clean, TAGS): Update.
59 * c-config-lang.in (gtfiles): Update.
60 * gengtype-lex.l: Don't handle "@@".
61 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
62 objc_build_synchronized, objc_begin_try_stmt,
63 objc_begin_catch_clause, objc_finish_catch_clause,
64 objc_build_finally_clause, objc_finish_try_stmt): New.
65 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
67 (c_parse_init): Update comment.
68 * c-decl.c (c_init_decl_processing): Update comment.
69 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
70 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
71 new c_declspecs members.
73 2005-02-25 Julian Brown <julian@codesourcery.com>
75 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
76 from being used for symbols with vague linkage when
77 HAVE_GAS_COMDAT_GROUP is true.
79 2005-02-25 Mark Mitchell <mark@codesourcery.com>
81 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
83 2005-02-25 Steve Ellcey <sje@cup.hp.com>
86 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
87 (LIBGCC2_HAS_DF_MODE): New.
88 (LIBGCC2_HAS_XF_MODE): New.
89 (LIBGCC2_HAS_TF_MODE): New.
90 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
91 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
92 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
93 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
94 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
95 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
96 and add _fixtfdi, _fixunstfdi, _floatditf
97 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
98 L_fixunstfdi, L_floatditf.
99 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
100 (LIBGCC2_HAS_TF_MODE): Define.
102 2005-02-25 Diego Novillo <dnovillo@redhat.com>
104 PR tree-optimization/20204
105 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
106 REWRITE_THIS_STMT markers on PHI nodes.
107 (rewrite_initialize_block): Likewise.
109 2005-02-25 Mark Mitchell <mark@codesourcery.com>
111 * version.c (version_string): Update to 4.1.
113 2005-02-25 Paolo Carlini <pcarlini@suse.de>
115 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
116 Clarify that the alternative way doesn't work in GNU C++.
118 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
120 PR tree-optimization/19937
121 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
122 to the type of the induction variable.
124 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
126 PR rtl-optimization/20117
127 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
128 the block including noncopyable insn.
130 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
132 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
133 calls to find_reg_note.
135 2005-02-24 Richard Henderson <rth@redhat.com>
138 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
141 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
143 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
144 vector types if to use base reg for misaligned non-word ld/std.
146 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
149 * config/cris/cris.c (cris_target_asm_function_prologue): Create
150 dwarf2 label manually and put it after, not before the prologue.
152 2005-02-24 David Edelsohn <edelsohn@gnu.org>
155 * reload.c (operands_match_p): Only increment register number for
156 SCALAR_INT_MODE_P modes in multiple hard registers.
158 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
161 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
163 * ChangeLog.5: Fix log message typo(s).
164 * ChangeLog.7: Likewise.
165 * ChangeLog.tree-ssa: Likewise.
166 * cfgexpand.c: Fix comment typo(s).
167 * conflict.c: Likewise.
168 * defaults.h: Likewise.
169 * dwarf2out.c: Likewise.
171 * ggc-page.c: Likewise.
172 * tree-eh.c: Likewise.
173 * tree-ssa-dom.c: Likewise.
175 2005-02-24 Jakub Jelinek <jakub@redhat.com>
178 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
179 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
180 if SHARED is defined.
183 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
184 allow splitting only if operands 0 and 3 don't overlap.
186 2005-02-24 Richard Henderson <rth@redhat.com>
189 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
190 (fold_builtin_1): Call them.
191 * fold-const.c (fold_complex_mult_parts): Split out from ...
192 (fold_complex_mult): ... here. Fix typo in both imaginary case.
193 (fold_complex_div_parts, fold_complex_div): New.
195 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
197 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
199 * tree-ssa-ccp.c (visit_assignment): Verify that result of
200 VIEW_CONVERT_EXPR is_gimple_min_invariant.
202 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
203 (print_node): Likewise.
204 Print TYPE_SIZES_GIMPLIFIED.
206 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
208 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
209 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
210 operands as commutative in constraints.
212 2005-02-24 Diego Novillo <dnovillo@redhat.com>
214 * tree-into-ssa.c: Re-organize internal functions.
216 2005-02-24 Richard Henderson <rth@redhat.com>
219 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
221 * common.opt (fcx-limited-range): New.
222 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
223 * toplev.c (flag_complex_method): Initialize to 1.
224 (process_options): Set flag_complex_method to 0 if
225 flag_cx_limited_range.
226 * doc/invoke.texi (-fcx-limited-range): New.
228 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
230 * cse.c (delete_trivially_dead_insns): Speed up by using
231 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
234 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
236 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
237 functions when -mid-shared-library is being used.
239 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
241 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
242 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
243 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
244 * system.h: Poison LINK_LIBGCC_SPECIAL.
246 2005-02-23 James E Wilson <wilson@specifixinc.com>
248 * gengtype.c (note_insn_name): Make 1 element larger.
250 2005-02-23 Roger Sayle <roger@eyesopen.com>
253 PR rtl-optimization/20097
254 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
255 BImode SUBREGs of SImode registers which confuse the ia64 backend.
257 2005-02-23 David Edelsohn <edelsohn@gnu.org>
259 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
260 * t-aix52 (SHLIB_INSTALL): Same.
262 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
264 * genpreds.c: Update copyright.
266 2005-02-23 Michael Beach <michaelb@ieee.org>
269 * config/sparc/t-elf (startup files): Assemble with CPP.
271 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
273 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
274 (write_predicate_expr): Likewise.
276 2005-02-22 Diego Novillo <dnovillo@redhat.com>
278 PR tree-optimization/20100
279 PR tree-optimization/20115
280 * tree-optimize.c (init_tree_optimization_passes): Remove
281 pass_maybe_create_global_var.
282 * tree-pass.h (pass_maybe_create_global_var): Remove.
283 * tree-ssa-alias.c (aliases_computed_p): Declare.
284 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
285 (count_calls_and_maybe_create_global_var): Remove.
286 (pass_maybe_create_global_var): Remove.
287 (init_alias_info): Do not declare aliases_computed_p.
288 (maybe_create_global_var): If the function contains no
289 call-clobbered variables and a mix of pure/const and regular
290 function calls, create .GLOBAL_VAR.
291 Mark all call-clobbered variables for renaming.
292 (merge_pointed_to_info): Update comment.
293 (add_pointed_to_var): Likewise.
294 (is_escape_site): Likewise.
295 Accept struct alias_info * instead of size_t *.
297 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
299 * tree-ssa-operands.c (get_call_expr_operands): If
300 ALIASES_COMPUTED_P is false, do not add call-clobbering
302 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
303 (delete_tree_ssa): Likewise.
305 2005-02-22 James E Wilson <wilson@specifixinc.com>
307 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
308 (do_compile): Do call it here.
310 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
312 PR rtl-optimization/20017.
313 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
314 rest_of_handle_cse2, rest_of_handle_gcse): Call
315 delete_dead_jumptables immediately before calling cleanup_cfg.
317 2005-02-22 Devang Patel <dpatel@apple.com>
320 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
323 2005-02-22 David Edelsohn <edelsohn@gnu.org>
325 * config/rs6000/aix.h (WINT_TYPE): Define.
327 2005-02-22 Stan Shebs <shebs@apple.com>
329 * config/rs6000/rs6000.c (rs6000_override_options): Default to
330 natural alignment for 64-bit Darwin.
331 (rs6000_parse_alignment_option): Warn about uses of -malign-power
333 * doc/invoke.texi: Document this.
335 2005-02-22 DJ Delorie <dj@redhat.com>
337 * c-common.c (c_common_type_for_mode): Pass the mode's precision
338 to make_[un]signed_type, not the mode itself.
340 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
342 * cfg.c (cached_make_edge): Call make_edge if edge cache is
343 not available. Use tail calls wherever possible.
344 (make_edge): Call unchecked_make_edge to create an edge.
346 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
347 (coalesce_ssa_name): Don't check for
348 SSANORM_USE_COALESCE_LIST.
349 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
351 2005-02-22 Diego Novillo <dnovillo@redhat.com>
353 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
354 (rewrite_into_ssa): ... here.
356 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
358 PR tree-optimization/19786
359 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
360 tag to another's may-alias bitmap when adding to the other's list.
362 2005-02-21 DJ Delorie <dj@redhat.com>
364 * tree-ssa-loop-ivopts.c (computation_cost): Start register
365 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
366 registers in unsupported ways.
367 * expmed.c (init_expmed): Likewise.
369 2005-02-21 Stan Cox <scox@redhat.com>
371 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
373 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
375 * tree-cfg.c (fold_cond_expr_cond): New.
376 (make_edges): Call fold_cond_expr_cond.
377 (find_taken_edge): Accept nothing but INTEGER_CST.
378 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
380 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
382 * flow.c (delete_dead_jumptables): Speed up by scanning insns
383 that do not belong to any basic block.
385 2005-02-21 Jeff Law <law@redhat.com>
387 * cfganal.c (find_unreachable_blocks): Manually CSE load of
390 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
392 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
393 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
394 Adjust their definitions.
395 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
396 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
398 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
399 genautomata.c, langhooks.c, langhooks.h, system.h,
400 config/arm/lib1funcs.asm: Update copyright.
402 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
404 * dbxout.c (dbxout_function_end): Emit Lscope label always.
406 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
409 * doc/install.texi: Document --with-gc.
411 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
413 * simplify-rtx.c (simplify_unary_operation): Add a missing
416 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
418 PR tree-optimization/18663
419 * tree-ssa-dom.c (extract_range_from_cond): Return 0
420 if the type has variable bounds.
422 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
424 * gcse.c: Remove an obsolete comment.
426 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
428 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
430 * doc/extend.texi (Function Attributes) <Attribute const>: The
431 attribute "pure" is below this text, not above.
433 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
435 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
436 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
437 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
439 2005-02-20 Zack Weinberg <zack@codesourcery.com>
442 * langhooks.h (struct lang_hooks): Add to_target_charset.
443 * langhooks.c (lhd_to_target_charset): New function.
444 * langhooks-def.h: Declare lhd_to_target_charset.
445 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
446 (LANG_HOOKS_INITIALIZER): Update.
447 * c-common.c (c_common_to_target_charset): New function.
448 * c-common.h: Declare it.
449 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
450 c_common_to_target_charset.
452 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
453 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
455 * system.h: Poison them.
456 * doc/tm.texi: Don't discuss them.
457 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
458 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
459 (pp_c_char): Do not attempt to generate letter escapes for
461 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
462 * config/mips/mips.c (mips_output_ascii): Likewise.
464 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
466 PR tree-optimization/19951
467 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
470 2005-02-19 Steven Bosscher <stevenb@suse.de>
473 * function.h (struct function): New field `max_loop_depth'.
474 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
475 (flow_loops_find): Reset the max loop depth count before finding loops.
476 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
477 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
478 (calculate_global_regs_live): Make sure the loop will terminate
479 when the initial sets are not empty.
481 2005-02-19 Zack Weinberg <zack@codesourcery.com>
483 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
485 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
487 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
490 * doc/invoke.texi: Remove documentation of %M spec.
492 (init_spec): Remove %M suffix from -lgcc_s.
493 (do_spec_1): Remove 'M' case.
494 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
495 to put shared libraries in the multilib directory. Remove the
496 shlib_so_soname substitution variable. Don't add a multilib encoding
497 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
498 reported by -print-multi-os-directory. Pass @multilib_dir@ to
499 SHLIB_INSTALL as well as SHLIB_LINK.
500 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
501 (SHLIB_NAME): Delete.
502 (SHLIB_DIR): New macro.
503 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
504 (SHLIB_INSTALL): Adjust accordingly.
505 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
506 * config/t-slibgcc-sld: Likewise.
507 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
508 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
509 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
511 (SHLIBUNWIND_INSTALL): Adjust accordingly.
512 * config/i386/t-nwld (SHLIB_SONAME): Delete.
513 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
514 Use @shlib_base_name@ instead of @shlib_so_name@.
515 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
516 and @shlib_base_name@.so in @multilib_dir@.
517 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
519 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
520 (SHLIB_LINK): Remove previous workaround.
521 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
522 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
523 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
525 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
526 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
527 (SHLIB_INSTALL): Adjust accordingly.
528 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
529 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
530 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
531 config/t-slibgcc-elf-ver.
533 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
534 Jakub Jelinek <jakub@redhat.com>
536 PR tree-optimization/19828
537 * tree-ssa-loop-im.c: Add a TODO comment.
538 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
539 without side-effects.
541 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
543 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
546 2005-02-18 James E. Wilson <wilson@specifixinc.com>
548 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
549 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
550 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
552 (ia64_reorg): Delete fixup_errata call.
553 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
554 (TARGET_SWITCHES): Delete -mb-step entry.
556 2005-02-19 Jakub Jelinek <jakub@redhat.com>
559 * c-typeck.c (composite_type): Handle quals in transparent unions.
560 (type_lists_compatible_p): Likewise.
562 2005-02-18 Stan Shebs <shebs@apple.com>
564 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
565 expressions in the .literal8 section.
567 2005-02-18 Geoffrey Keating <geoffk@apple.com>
569 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
571 2005-02-18 Roger Sayle <roger@eyesopen.com>
573 * fold-const.c (constant_boolean_node): Always create values of the
574 specified type, don't bother calling truthvalue_conversion.
576 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
578 * except.c (output_function_exception_table): Call
579 assemble_external_libcall (eh_personality_libfunc).
581 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
584 * config/ia64/ia64.h (struct machine_function): Add state_num.
585 * config/ia64/ia64.c (process_epilogue,
586 process_for_unwind_directive): Use new unwind state numbers each
587 time rather than state 1.
589 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
592 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
593 before the "*llgt_didi" pattern.
595 2005-02-18 Jason Merrill <jason@redhat.com>
597 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
599 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
601 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
602 (div0): Use it in place of ARM_FUNC_ALIAS.
603 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
605 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
608 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
609 access, the lower bound of the array type if it exists.
611 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
614 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
615 cases that are out-of-range for the index type.
617 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
619 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
620 (estimate_case_costs): Don't call convert.
621 * expmed.c (expand_shift): Likewise.
622 (make_tree): Call fold_convert instead of convert.
624 2005-02-18 Jakub Jelinek <jakub@redhat.com>
627 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
628 that ref to be marked MEM_READONLY_P doesn't have base that needs
631 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
633 * genautomata.c (output_get_cpu_unit_code_func,
634 output_cpu_unit_reservation_p): Don't generate old-style function
637 2005-02-18 Jakub Jelinek <jakub@redhat.com>
640 PR tree-optimization/20009
641 * convert.c (convert_to_integer): Revert 2005-02-16 change.
643 PR tree-optimization/18947
644 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
645 inline, remove all nodes that are inlined into the extern inline
648 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
650 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
651 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
652 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
653 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
656 2005-02-17 Roger Sayle <roger@eyesopen.com>
658 PR tree-optimization/19917
659 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
660 to be potentially trapping.
662 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
664 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
666 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
668 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
669 tem becomes a local variable which is set to the value of the
670 back end defined INITIAL_FRAME_ADDRESS macro.
671 (expand_builtin_frame_address): Omit the base parameter to
672 expand_builtin_return_addr.
673 (expand_builtin_profile_func): Likewise.
674 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
675 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
676 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
678 2005-02-17 Jakub Jelinek <jakub@redhat.com>
680 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
681 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
682 * config/frv/frv.c (frv_function_epilogue): Likewise.
684 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
686 * lambda-code (perfect_nestify): Remove mark/unmark
688 * tree-loop-linear.c (linear_transform_loops): Add
689 rewrite_into_ssa call so that ssa is correct for
690 rewriting into loop closed.
692 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
694 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
695 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
697 * bt-load.c (btr_def_live_range, combine_btr_defs,
698 migrate_btr_def, migrate_btr_defs): Likewise.
699 * cfgcleanup.c (thread_jump): Likewise.
700 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
701 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
702 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
703 df_rd_local_compute, df_reg_info_compute): Likewise.
704 * dominance.c (init_dom_info, free_dom_info): Likewise.
705 * flow.c (init_propagate_block_info,
706 free_propagate_block_info): Likewise.
707 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
708 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
709 modify_reg_pav): Likewise.
710 * loop-invariant.c (find_defs, find_invariant_insn,
711 find_invariants, free_inv_motion_data): Likewise.
712 * predict.c (tree_predict_by_opcode,
713 estimate_bb_frequencies): Likewise.
714 * stmt.c (expand_case): Likewise.
715 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
716 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
717 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
718 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
719 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
720 rewrite_ssa_into_ssa): Likewise.
721 * tree-optimize.c (tree_rest_of_compilation): Likewise.
722 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
723 analyze_edges_for_bb, perform_edge_inserts): Likewise.
724 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
725 * tree-sra.c (tree_sra): Likewise.
726 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
727 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
728 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
729 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
730 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
731 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
733 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
734 calculate_live_on_entry, calculate_live_on_exit,
735 build_tree_conflict_graph): Likewise.
736 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
737 record_important_candidates, set_use_iv_cost, find_depends,
738 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
739 tree_ssa_iv_optimize_finalize): Likewise.
740 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
741 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
742 tree_duplicate_loop_to_header_edge): Likewise.
743 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
744 * tree-ssa.c (verify_flow_insensitive_alias_info,
745 verify_name_tags, verify_ssa, init_tree_ssa,
746 delete_tree_ssa): Likewise.
747 * tree-ssanames.c (marked_ssa_names, init_ssanames,
748 fini_ssanames): Likewise.
749 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
751 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
753 * config/rs6000/t-rtems: Completely reworked.
755 2005-02-17 Ira Rosen <irar@il.ibm.com>
757 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
759 2005-02-17 Ira Rosen <irar@il.ibm.com>
761 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
762 POINTER_TYPE_P when checking that type is a pointer.
763 (vect_get_memtag): Remove.
764 (vect_address_analysis): Use POINTER_TYPE_P. Call
765 vect_object_analysis with dummy parameter for memtag.
766 (vect_object_analysis): Extract memtag (functionality that
767 used to be in vect_get_memtag and moved here). Fix printings.
768 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
769 with correct parameters. Remove call to vect_get_memtag.
771 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
773 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
774 (tree-vectorizer.o): Added missing dependencies.
776 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
778 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
779 declaration in tree-vectorizer.c, now has an extern declaration in
781 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
782 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
783 get_vectype_for_scalar_type, vect_is_simple_use,
784 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
785 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
786 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
787 vectorizable_store, vectorizable_operation, vectorizable_assignment,
788 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
789 find_loop_location): Likewise.
791 * tree-vectorizer.c (langhooks.h): #include removed.
792 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
793 moved to tree-vectorized.h.
794 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
795 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
796 get_vectype_for_scalar_type, vect_is_simple_use,
797 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
798 vect_supportable_dr_alignment, new_loop_vec_info,
799 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
800 vect_set_verbosity_level, find_loop_location): Likewise.
802 (vect_analyze_loop): Function externalized. Declaration moved to
803 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
804 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
805 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
806 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
807 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
808 vect_enhance_data_refs_alignment, vect_analyze_operations,
809 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
810 vect_stmt_relevant_p, vect_get_loop_niters,
811 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
812 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
813 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
814 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
815 vect_get_memtag): Likewise.
817 (vectorizable_load): Function externalized. Declaration moved to
818 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
819 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
820 vect_transform_loop): Likewise.
821 (vect_transform_stmt): Moved to tree-vect-transform.c.
822 (vect_align_data_ref, vect_create_destination_var,
823 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
824 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
825 vect_get_vec_def_for_operand, vect_init_vector,
826 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
827 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
828 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
829 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
830 vect_do_peeling_for_loop_bound): Likewise.
832 * tree-vect-analyze.c: New file.
833 * tree-vect-transform.c: New file.
835 2005-02-17 Jason Merrill <jason@redhat.com>
837 PR mudflap/19319, c++/19317
838 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
841 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
843 * doc/install.texi (Specific): Update link for Darwin-specific
846 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
848 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
849 constant_boolean_node.
851 2005-02-16 David Edelsohn <edelsohn@gnu.org>
854 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
855 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
857 2005-02-16 Richard Henderson <rth@redhat.com>
860 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
862 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
863 replace uses with Wtype_MAXp1_F.
864 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
865 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
866 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
867 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
868 and HAVE_TFMODE as appropriate.
869 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
870 (__floatdisf): Likewise.
871 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
872 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
873 (Wtype_MAXp1_F): New.
874 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
875 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
877 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
880 * arm.c (arm_apply_result_size): New function.
881 * arm.h (APPLY_RESULT_SIZE): Define.
882 * arm-protos.h (arm_apply_result_size): Add prototype.
883 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
885 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
886 (call_value_symbol): Remove predicate for operand 0.
887 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
888 (untyped_call): Rework to correclty return values for any type.
889 (untyped_return): New expand.
890 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
892 2005-02-16 Stan Shebs <shebs@apple.com>
894 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
895 * config/rs6000/t-darwin8: New, for 64-bit multilib.
897 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
899 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
900 configure settings on Solaris 7 and later.
902 2005-02-16 Diego Novillo <dnovillo@redhat.com>
904 PR tree-optimization/19865
905 * tree-optimize.c (init_tree_optimization_passes): Run
906 pass_may_alias after pass_sra.
908 2005-02-16 Richard Henderson <rth@redhat.com>
909 Stuart Hastings <stuart@apple.com>
912 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
913 Do nothing if debug info suppressed for this function.
914 (dbxout_begin_function): Early exit if debug info suppressed for
917 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
920 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
922 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
924 PR tree-optimization/19967
925 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
926 expand_builtin_strchr, expand_builtin_strrchr): Take a new
927 argument TYPE. Adjust calls to fold_builtin_XXX.
928 (expand_builtin, fold_builtin_1): Adjust calls to
930 (fold_builtin_strchr, fold_builtin_strpbrk,
931 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
932 result to a requested type TYPE.
934 2005-02-16 Jakub Jelinek <jakub@redhat.com>
937 * fold-const.c (fold): Don't optimize (T)(x & cst) to
938 (T)x & (T)cst if (T)cst overflows.
939 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
940 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
942 2005-02-15 Jeff Law <law@redhat.com>
944 * gcse.c (blocks_with_calls): New bitmap.
945 (alloc_gcse_mem): Allocate it.
946 (free_gcse_mem): Free it.
947 (clear_modifY_mem_tables): Clear it.
948 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
949 when we encounter CALL_INSNs.
950 (compute_transp, case MEM): Handle blocks with calls separate
951 from blocks without calls. Use bitmap iterators rather than
954 2005-02-15 Peter O'Gorman <peter@pogma.com>
957 * mklibgcc.in (vis_hide): Use a temporary object file, not
960 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
963 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
966 2005-02-15 David Edelsohn <edelsohn@gnu.org>
967 Alan Modra <amodra@bigpond.net.au>
970 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
971 (_xlqsub): Rename to __gcc_qsub.
972 (_xlqmul): Rename to __gcc_qmul.
973 (_xlqdiv): Rename to __gcc_qdiv.
974 Provide versioned symbol aliases with old names.
975 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
976 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
977 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
978 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
979 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
981 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
983 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
984 Fold ~(A - 1) and ~(A + -1) to -A.
986 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
990 * config/host-linux.c (linux_gt_pch_use_address): Copy from
991 config/pa/pa-host.c:pa_gt_pch_use_address.
993 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
995 * tree-vn.c (get_value_handle): Make sure that given an
996 is_gimple_min_invariant expression, we always return it.
998 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
1000 * passes.c (rest_of_handle_gcse): Fix a comment.
1002 2005-02-15 Jeff Law <law@redhat.com>
1004 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
1006 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
1007 (canon_list_insert, record_last_mem_set_info): Similarly.
1008 (clear_modify_mem_tables): Similarly.
1010 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
1012 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
1013 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
1014 config/mips/mips.md, config/rs6000/aix.h,
1015 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
1017 2005-02-15 Richard Henderson <rth@redhat.com>
1019 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
1020 call to be best_edge.
1022 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1024 * basic-block.h: Adjust the prototype for find_basic_blocks.
1025 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
1026 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
1029 * flow.c (recompute_reg_usage): Remove all arguments.
1030 * passes.c (rest_of_compilation): Adjust the call to
1031 recompute_reg_usage.
1032 * rtl.h: Adjust the prototype for recompute_reg_usage.
1034 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
1036 * tree-dump.c (dump_files): Update to reflect new member
1038 (dump_register): Add new argument.
1040 (dump_switch_p_1): Check against glob name if doglob was passed.
1041 (dump_switch_p): Check against regular first, then glob if
1042 we didn't have any hits on the dump name.
1043 * tree-optimize.c (register_one_dump_file):
1044 Pass in glob name as well.
1045 * tree-pass.h (struct dump_file_info): Add glob
1048 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
1050 PR preprocessor/16323
1051 * doc/invoke.texi: Document that -Wendif-labels is on by default.
1053 2005-02-14 David Edelsohn <edelsohn@gnu.org>
1056 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
1057 (trunctfdf2_internal1): New.
1058 (trunctfdf2_internal2): Renamed from trunctfdf2.
1060 2005-02-14 Diego Novillo <dnovillo@redhat.com>
1062 PR tree-optimization/19853
1063 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
1065 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
1067 * passes.c (rest_of_handle_loop_optimize): Remove calls to
1068 delete_dead_jumptables and cleanup_cfg.
1070 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1072 * reload.c (find_reloads): Swap address_reloaded flags when
1073 swapping commutative operands.
1075 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
1077 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
1078 Use standard_iv_increment_position for computing the bsi position
1080 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
1083 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
1086 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
1087 life range of hard registers.
1088 * value-prof.c (insn_prefetch_values_to_profile): Only
1091 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
1092 profile in libcalls.
1094 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
1096 * bitmap.h (bitmap_and_compl_into): Return bool.
1097 * bitmap.c (bitmap_and_compl_into): Return changed flag.
1099 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
1101 PR tree-optimization/19944
1102 * fold-const.c (fold): Re-add ABS_EXPR folding.
1104 2005-02-13 David Edelsohn <edelsohn@gnu.org>
1107 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
1108 {TARGET,MASK}_XL_COMPAT.
1109 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
1111 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
1112 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
1114 (rs6000_arg_partial_bytes): Same.
1115 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
1116 and XL compatibility enabled.
1117 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
1118 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
1119 test to final condition.
1120 (cmptf_internal2): New.
1121 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
1122 xl-compat. Add TFmode information to description.
1124 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
1126 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
1128 2005-02-13 Jason Merrill <jason@redhat.com>
1131 * fold-const.c (fold_indirect_ref_1): Split out from...
1132 (build_fold_indirect_ref): Here.
1133 (fold_indirect_ref): New fn.
1134 * tree.h: Declare it.
1135 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
1136 (gimplify_modify_expr_rhs): Likewise.
1137 (gimplify_expr): Likewise.
1139 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
1141 PR tree-optimization/14303
1142 PR tree-optimization/15784
1143 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
1144 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
1145 ABS_EXPR<x> != 0 to x != 0.
1147 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
1149 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
1150 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
1151 spelling conventions.
1153 * passes.c (rest_of_handle_gcse): Don't run cse_main and
1154 delete_trivially_dead_insns too many times.
1156 * passes.c (rest_of_handle_gcse): Remove dead assignments to
1159 2005-02-12 Ira Rosen <irar@il.ibm.com>
1161 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
1162 (vect_is_simple_iv_evolution): Remove redundant parameter
1164 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
1165 without last parameter.
1166 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
1167 Return pointer step. Call vect_is_simple_iv_evolution without
1168 last parameter. Check only that the step is multiple of size
1169 type. Remove stmt_vinfo updates.
1170 (vect_get_memtag_and_dr): Remove.
1171 (vect_get_memtag): New function.
1172 (vect_address_analysis): New function.
1173 (vect_object_analysis): New function.
1174 (vect_analyze_data_refs): Call vect_object_analysis and
1175 vect_get_memtag. Update stmt_vinfo fields.
1177 2005-02-12 Ira Rosen <irar@il.ibm.com>
1179 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
1180 exist and are objects. Remove checks for pointer.
1181 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
1182 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
1183 (vect_create_data_ref_ptr): Likewise.
1184 (vect_base_addr_differ_p): New function.
1185 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
1186 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
1187 Don't set the DR_BASE_NAME field of data-ref.
1188 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
1190 2005-02-12 Uros Bizjak <uros@kss-loka.si>
1192 * optabs.h (enum optab_index): Add new OTI_ldexp.
1193 (ldexp_optab): Define corresponding macro.
1194 * optabs.c (init_optabs): Initialize ldexp_optab.
1195 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
1197 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
1199 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
1200 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
1202 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
1203 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
1206 2005-02-12 Ira Rosen <irar@il.ibm.com>
1208 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
1210 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
1212 (vect_get_base_and_offset): Always return an address.
1213 (vect_create_addr_base_for_vector_ref): Remove treatment for
1214 different data reference types.
1215 (vect_compute_data_ref_alignment): Rename base to base_address in
1216 stmt_vec_info. Get the object in order to force its alignment.
1217 (vect_get_memtag_and_dr): Rename base to base_address in
1218 stmt_vec_info. Extract the object for memtag analysis.
1220 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
1222 PR regression/19898.
1223 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
1224 changes cc_status, use apply modified_in_p to part of cc_status
1225 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
1228 2005-02-11 Richard Henderson <rth@redhat.com>
1230 * tree-complex.c (expand_complex_libcall): New.
1231 (expand_complex_multiplication): Use it for c99 compliance.
1232 (expand_complex_division): Likewise.
1233 * fold-const.c (fold_complex_add, fold_complex_mult): New.
1235 * builtins.c (built_in_names): Remove const.
1236 * tree.c (build_common_builtin_nodes): Build complex arithmetic
1238 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
1239 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
1240 (built_in_names): Remove const.
1241 * c-common.c (c_common_type_for_mode): Handle complex modes.
1242 * flags.h, toplev.c (flag_complex_method): Rename from
1243 flag_complex_divide_method.
1244 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
1245 __mulsc3, __muldc3, __mulxc3, __multc3): New.
1246 * libgcc2.h: Declare them.
1247 * libgcc-std.ver: Export them.
1248 * mklibgcc.in (lib2funcs): Build them.
1250 2005-02-11 Steven Bosscher <stevenb@suse.de>
1252 PR tree-optimization/19876
1253 Partially revert my change from 2005-01-14
1254 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
1255 (compute_antic): ...and remove the loop here.
1257 2005-02-11 Jakub Jelinek <jakub@redhat.com>
1260 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
1261 is number of inner's bits, avoid creating a BIT_FIELD_REF.
1263 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
1264 crtend.o if -pie. Use %{x:a;:b} spec syntax.
1266 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
1268 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
1269 offsets for the big-endian 32-bit case.
1271 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
1273 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1275 2005-02-11 Dale Johannesen <dalej@apple.com>
1277 * cselib.c (cselib_process_insn): Clear out regs where
1278 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
1279 * reload.c (find_equiv_reg): Ditto.
1281 2005-02-11 Ian Lance Taylor <ian@airs.com>
1283 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
1286 * tree.c (build_function_type_list): Work correctly if there are
1289 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1291 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
1292 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
1293 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
1294 TARGET_ZARCH instead of TARGET_64BIT.
1296 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
1298 * config/rs6000/t-rtems:
1299 (MULTILIB_OPTIONS): Remove mcpu=602.
1300 (MUTLILIB_DIRNAMES): Remove m602.
1301 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
1302 Let mcpu=602 match mcpu=603.
1303 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
1305 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1307 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
1310 2005-02-10 David Daney <ddaney@avtrex.com>
1312 * config/alpha/linux-unwind.h: Add exception clause to copyright.
1313 * config/i386/linux-unwind.h: Likewise.
1314 * config/ia64/linux-unwind.h: Likewise.
1315 * config/mips/linux-unwind.h: Likewise.
1316 * config/pa/linux-unwind.h: Likewise.
1317 * config/rs6000/linux-unwind.h: Likewise.
1318 * config/s390/linux-unwind.h: Likewise.
1319 * config/sh/linux-unwind.h: Likewise.
1320 * config/sparc/linux-unwind.h: Likewise.
1322 2005-02-10 Steven Bosscher <stevenb@suse.de>
1324 PR tree-optimization/17549
1325 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
1326 TER to replace a DEF with its expression if the DEF and the
1327 rhs of the expression we replace into have the same root
1330 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
1332 * config/mips/mips.md: Fix the placement of the match_scratch in the
1335 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
1337 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
1340 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
1342 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
1343 (strip_offset): Handle addresses.
1344 (add_address_candidates): Use strip_offset.
1345 (difference_cost): Reflect strip_offset change.
1346 (force_var_cost, difference_cost): Strip nops.
1348 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
1350 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
1352 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
1353 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
1354 config/cris/cris-protos.h, config/cris/cris.c: Update
1357 2005-02-10 Jeff Law <law@redhat.com>
1359 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
1360 (lookup_avail_expr): Similarly.
1362 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
1364 * builtins.c (fold_builtin_powi): New function.
1365 (fold_builtin_1): Call it.
1367 2005-02-10 Steven Bosscher <stevenb@suse.de>
1369 PR documentation/19309
1370 * doc/cpp.texi: The __GNUC__ and related predefined macros
1371 are also defined for the "standalone" cpp.
1372 Some non-GCC compilers may also define __GNUC__.
1374 2005-02-10 Jakub Jelinek <jakub@redhat.com>
1377 * c-typeck.c (common_type): New routine. Old common_type renamed
1379 (c_common_type): ...this.
1380 (build_conditional_expr, build_binary_op): Use c_common_type instead
1383 2005-02-10 Steven Bosscher <stevenb@suse.de>
1385 * doc/md.texi: Replace @samp{length} with @code{length}.
1387 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
1389 PR tree-optimization/18687
1390 * tree-flow.h (find_loop_niter): Declare.
1391 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
1392 Try using scev even for loops with more than one exit.
1393 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
1394 (struct ivopts_data): Added niters field.
1395 (struct nfe_cache_elt): New.
1396 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
1398 (tree_ssa_iv_optimize_init): Initialize niters cache.
1399 (determine_number_of_iterations): Removed.
1400 (find_induction_variables): Do not call determine_number_of_iterations.
1401 Access niters for single exit through niter_for_single_dom_exit.
1402 (add_iv_outer_candidates): Access niters for single exit through
1403 niter_for_single_dom_exit.
1404 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
1405 number_of_iterations_cond.
1406 (iv_period): New function.
1407 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
1408 (may_replace_final_value): Take data argument. Use
1409 niter_for_single_dom_exit.
1410 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
1411 (rewrite_use_compare): Pass data to may_eliminate_iv.
1412 (rewrite_use_outer): Pass data to may_replace_final_value.
1413 (free_loop_data): Clean up the niters cache.
1414 (tree_ssa_iv_optimize_finalize): Free the niters cache.
1415 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
1416 * tree-ssa-loop-niter.c (find_loop_niter): New function.
1417 (find_loop_niter_by_eval): Use tree_int_cst_lt.
1418 (num_ending_zeros): Moved to tree.c.
1419 * tree.h (num_ending_zeros): Declare.
1420 * tree.c (num_ending_zeros): Moved from tree.c.
1422 2005-02-09 Richard Henderson <rth@redhat.com>
1424 * builtins.c (DEF_BUILTIN): Add COND argument.
1425 * tree.h (DEF_BUILTIN): Likewise.
1426 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
1427 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
1429 (DEF_BUILTIN_STUB): New.
1430 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
1431 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
1432 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
1433 * c-common.c (DEF_BUILTIN): Add COND argument.
1434 * tree.c (local_define_builtin): New.
1435 (build_common_builtin_nodes): New.
1437 2005-02-09 Roger Sayle <roger@eyesopen.com>
1439 * fold-const.c (fold_strip_sign_ops): New function to simplify a
1440 floating point expression ignoring the sign of the result.
1441 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
1442 (fold) <MULT_EXPR>: Use it to simplify x*x.
1443 * tree.h (fold_strip_sign_ops): Prototype here.
1444 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
1445 argument. Use fold_strip_sign_ops to simplify the first argument.
1446 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
1447 first argument when the second argument is an even integer
1448 constant, but only with -funsafe_math_optimizations.
1449 (fold_builtin_1): Update call to fold_builtin_copysign.
1451 2005-02-09 Ian Lance Taylor <ian@airs.com>
1454 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
1455 just check whether EH_FILTER_FAILURE falls through.
1457 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
1459 * gcc/haifa-sched.c (schedule_block): Make queued sched group
1460 insns return to ready list in the next turn.
1462 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
1465 * builtins.def: New __builtin_powi[lf].
1466 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
1467 (expand_builtin_powi): New function.
1468 (expand_builtin): Dispatch to expand_builtin_powi.
1469 * libgcc2.h: Add prototypes for __builtin_powi[lf].
1470 * libgcc2.c: Add __builtin_powi[lf] implementation.
1471 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
1472 * optabs.h: Add powi_optab.
1473 * optabs.c (init_optabs): Initialize powi_optab.
1474 * doc/extend.texi: Document __builtin_powi[lf].
1476 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
1478 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
1481 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
1484 * fold-const.c (try_move_mult_to_index): Remove redundant
1485 type argument. Create ADDR_EXPR with correct type.
1486 (fold): Update callers of try_move_mult_to_index. Convert
1487 result to the appropriate type.
1489 2005-02-09 Roger Sayle <roger@eyesopen.com>
1492 * config/avr/avr.c (default_rtx_costs): Delete.
1493 (avr_operand_rtx_cost): New function.
1494 (avr_rtx_costs): Completely rewrite.
1496 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
1499 * config/cris/cris.c (in_code): New variable.
1500 (cris_output_addr_const): Now a static function, a wrapper for
1502 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
1503 case from old cris_output_addr_const.
1504 (cris_asm_output_label_ref): Similar for LABEL_REF.
1505 (cris_output_addr_const_extra): Similar for UNSPEC.
1506 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
1507 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
1508 * config/cris/cris-protos.h (cris_output_addr_const): Remove
1510 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
1511 (cris_asm_output_label_ref): Declare.
1513 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
1515 PR preprocessor/19801
1516 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
1517 filenames that changed when libcpp was moved to the toplevel.
1519 2005-02-07 Roger Sayle <roger@eyesopen.com>
1521 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
1522 zero extensions of BImode operands. Call lowpart_subreg instead
1523 of gen_lowpart_common and gen_lowpart_SUBREG.
1525 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
1528 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
1529 * configure.ac: Set cc_for_cross_gnattools.
1530 * configure: Regenerate.
1532 2005-02-08 Alan Modra <amodra@bigpond.net.au>
1535 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
1537 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1540 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
1541 of nested functions.
1543 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
1545 * doc/extend.texi: Document deprecated extensions allowing
1546 static floating-point members to have initializers and allowing
1547 floating-point literals in integral constant expressions.
1549 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
1551 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
1552 config/darwin7.h, config/mips/mips.c,
1553 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
1556 * cse.c: Update comments.
1558 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
1561 * builtins.c (fold_builtin_sqrt): Transform
1562 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
1565 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
1566 Dorit Naishlos <dorit@il.ibm.com>
1568 * doc/invoke.texi (ftree-vectorizer-verbose): New.
1569 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
1570 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
1572 * tree.h (vect_set_verbosity_level): New extern function declaration
1574 * tree-vectorizer.h (verbosity_levels): New enum type.
1575 * tree-vectorizer.c (vect_debug_stats): Function removed.
1576 (vect_debug_details): Likewise.
1577 (vect_verbosity_level): Global variable was defined and initialized.
1578 (vect_dump): Global variable definition.
1579 (vect_print_dump_info): New function.
1580 (vect_set_dump_settings): New function.
1581 (vect_set_verbosity_level): New function.
1582 (vectorize_loops): Add call to vect_set_dump_settings.
1584 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
1585 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1586 (slpeel_tree_peel_loop_to_edge): Likewise.
1588 (vect_analyze_offset_expr): Call to vect_print_dump_info with
1589 appropriate verbosity level instead of call to vect_debug_details
1590 or vect_debug_stats.
1591 (vect_get_base_and_offset):
1592 (vect_create_addr_base_for_vector_ref):
1593 (get_vectype_for_scalar_type):
1594 (vect_create_data_ref_ptr):
1596 (vect_get_vec_def_for_operand):
1597 (vect_finish_stmt_generation):
1598 (vectorizable_assignment):
1599 (vectorizable_operation):
1600 (vectorizable_store):
1601 (vectorizable_load):
1602 (vect_transform_stmt):
1603 (vect_update_ivs_after_vectorizer):
1604 (vect_do_peeling_for_loop_bound):
1605 (vect_update_inits_of_drs):
1606 (vect_do_peeling_for_alignment):
1607 (vect_transform_loop):
1608 (vect_is_simple_use):
1609 (vect_analyze_operations):
1610 (vect_is_simple_iv_evolution):
1611 (vect_analyze_scalar_cycles):
1612 (vect_analyze_data_ref_dependence):
1613 (vect_analyze_data_ref_dependences):
1614 (vect_compute_data_ref_alignment):
1615 (vect_enhance_data_refs_alignment):
1616 (vect_analyze_data_refs_alignment):
1617 (vect_analyze_data_ref_access):
1618 (vect_analyze_data_ref_accesses):
1619 (vect_analyze_pointer_ref_access):
1620 (vect_get_memtag_and_dr):
1621 (vect_analyze_data_refs):
1622 (vect_mark_relevant):
1623 (vect_stmt_relevant_p):
1624 (vect_mark_stmts_to_be_vectorized):
1625 (vect_can_advance_ivs_p):
1626 (vect_get_loop_niters):
1627 (vect_analyze_loop_form):
1628 (vect_analyze_loop):
1629 (vectorize_loops): Likewise.
1631 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
1632 (vect_update_inits_of_drs):
1633 (vect_do_peeling_for_alignment):
1634 (vect_transform_loop):
1635 (vect_analyze_operations):
1636 (vect_analyze_scalar_cycles):
1637 (vect_analyze_data_ref_dependences):
1638 (vect_analyze_data_refs_alignment):
1639 (vect_analyze_data_ref_accesses):
1640 (vect_analyze_data_refs):
1641 (vect_mark_stmts_to_be_vectorized):
1642 (vect_get_loop_niters):
1643 (vect_analyze_loop_form):
1644 (vect_analyze_loop): Likewise.
1645 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
1647 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
1651 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1652 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1653 either -ffast-math or -funsafe-math-optimizations is in use.
1655 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
1656 * config/mips/irix-csr.c: New file.
1657 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
1658 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
1659 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
1662 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
1664 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
1665 redundant, incorrect definitions.
1667 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
1669 ("*tls_indirect_call"): New, reference hard regs directly.
1670 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
1672 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1674 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
1675 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
1677 2005-02-06 Roger Sayle <roger@eyesopen.com>
1679 PR rtl-optimization/19800
1680 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
1681 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
1684 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1686 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
1688 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
1691 * doc/invoke.texi: Correct documentation of -freorder-functions.
1693 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1696 * doc/invoke.texi: Don't mention gccbug.
1698 2005-02-06 Roger Sayle <roger@eyesopen.com>
1699 Andrew Pinski <pinskia@physics.uc.edu>
1700 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
1702 * simplify-rtx.c (simplify_relational_operation_1): Simplify
1703 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
1704 into just (zero_extract:SI FOO (const_int 1) BAR).
1706 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1708 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
1709 macro locally. Don't give last revision date. Use GCC version
1710 number from gcc-common.texi.
1711 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
1712 revision date. Use GCC version number from gcc-common.texi.
1713 Describe being a library as current state rather than as 3.x
1715 * doc/gcc.texi: Remove last update date.
1716 * doc/gccint.texi: Likewise. Update copyright dates.
1717 * doc/install.texi: Update copyright dates.
1719 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1722 * doc/invoke.texi: Mention for each option included in -Wall that
1723 it is included in -Wall.
1724 * doc/gcc.texi: Update copyright and last modification date.
1726 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1728 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
1729 unnecessary cast to original induction variable increments.
1731 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1733 PR tree-optimization/18219
1734 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
1735 in distributed form.
1737 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
1739 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
1740 Set bitpos and offset later in the function. Do nothing if the
1741 target is a register and if the bitfield lies completely outside
1743 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
1744 here. Return an uninitialised register if the source value is stored
1745 in a register and the bitfield lies completely outside that register.
1747 2005-02-06 Steven Bosscher <stevenb@suse.de>
1749 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
1752 2005-02-06 Marcin Dalecki <martin@dalecki.de>
1754 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
1756 2005-02-06 Geoffrey Keating <geoffk@apple.com>
1758 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
1759 * config/darwin8.h: New.
1760 * config/darwin7.h: Update comment.
1762 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1763 Dorit Naishlos <dorit@il.ibm.com>
1765 * tree-vectorizer.h (LOC): New type.
1766 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
1767 (loop_line_number): New field in struct _loop_vec_info.
1768 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
1770 * tree-vectorizer.c (input.h): Included.
1771 (find_loop_location): New function.
1772 (vect_debug_stats): Argument changed from loop to LOC. Computation of
1773 loop line number removed.
1774 (vect_debug_details): Likewise.
1775 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
1777 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
1778 call to vect_debug_details/stats changed from loop to loop_loc.
1779 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1780 (slpeel_tree_peel_loop_to_edge): Likewise.
1782 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
1783 changed from NULL to UNKNOWN_LOC.
1784 (vect_get_base_and_offset):
1785 (vect_create_addr_base_for_vector_ref):
1786 (get_vectype_for_scalar_type):
1787 (vect_create_data_ref_ptr):
1789 (vect_get_vec_def_for_operand):
1790 (vect_finish_stmt_generation):
1791 (vectorizable_assignment):
1792 (vectorizable_operation):
1793 (vectorizable_store):
1794 (vectorizable_load):
1795 (vect_transform_stmt):
1796 (vect_update_ivs_after_vectorizer):
1797 (vect_do_peeling_for_loop_bound):
1798 (vect_do_peeling_for_alignment):
1799 (vect_transform_loop):
1800 (vect_is_simple_use):
1801 (vect_analyze_operations):
1802 (vect_is_simple_iv_evolution):
1803 (vect_analyze_scalar_cycles):
1804 (vect_analyze_data_ref_dependences):
1805 (vect_compute_data_ref_alignment):
1806 (vect_enhance_data_refs_alignment):
1807 (vect_analyze_data_ref_access):
1808 (vect_analyze_data_ref_accesses):
1809 (vect_analyze_pointer_ref_access):
1810 (vect_get_memtag_and_dr):
1811 (vect_analyze_data_refs):
1812 (vect_mark_relevant):
1813 (vect_stmt_relevant_p):
1814 (vect_mark_stmts_to_be_vectorized):
1815 (vect_can_advance_ivs_p):
1816 (vect_get_loop_niters):
1817 (vect_analyze_loop):
1818 (vectorize_loops): Likewise.
1820 (vectorizable_load): Argument in call to vect_debug_details/stats
1821 changed from loop to LOOP_LOC (loop_vinfo).
1822 (vect_transform_loop):
1823 (vect_analyze_operations):
1824 (vect_analyze_scalar_cycles):
1825 (vect_analyze_data_ref_dependence):
1826 (vect_enhance_data_refs_alignment):
1827 (vect_analyze_data_ref_accesses):
1828 (vect_analyze_pointer_ref_access):
1829 (vect_analyze_data_refs):
1830 (vect_analyze_loop): Likewise.
1832 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
1833 changed from loop to loop_loc.
1835 (vect_enhance_data_refs_alignment): Removed unused variable loop.
1837 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1838 Dorit Naishlos <dorit@il.ibm.com>
1840 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
1842 (vect_analyze_data_ref_dependences): Likewise.
1844 (vect_is_simple_use): Argument changed from loop structure to
1845 loop_vect_info structure.
1846 (vect_can_advance_ivs_p): Likewise.
1847 (vect_create_index_for_vector_ref): Likewise.
1848 (vect_update_ivs_after_vectorizer): Likewise.
1849 (new_stmt_vec_info): Likewise.
1851 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
1852 changed from loop to loop_vinfo.
1853 (vect_create_data_ref_ptr): First argument in call to
1854 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
1855 (vectorizable_assignment): Second argument in call to vect_is_simple_use
1856 was changed from loop to loop_vinfo.
1857 (vectorizable_operation): Likewise.
1858 (vectorizable_store): Likewise.
1859 (vect_mark_stmts_to_be_vectorized): Likewise.
1860 (vect_do_peeling_for_loop_bound): First argument in call to
1861 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
1862 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
1863 was changed from loop to loop_vinfo.
1864 (vect_analyze_data_ref_dependences): Third argument in call to
1865 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
1867 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
1868 (vect_create_data_ref_ptr): Likewise.
1869 (vect_init_vector): Likewise.
1870 (vect_get_vec_def_for_operand): Likewise.
1871 (vectorizable_assignment): Likewise.
1872 (vectorizable_operation): Likewise.
1873 (vectorizable_store): Likewise.
1874 (vectorizable_load): Likewise.
1875 (vect_update_ivs_after_vectorizer): Likewise.
1876 (vect_is_simple_use): Likewise.
1877 (vect_analyze_data_ref_dependence): Likewise.
1878 (vect_analyze_pointer_ref_access): Likewise.
1879 (vect_can_advance_ivs_p): Likewise.
1881 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
1882 before _stmt_vec_info.
1883 (_stmt_vec_info): Loop field replaced by loop_vec_info.
1884 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
1885 (new_stmt_vec_info): Argument changed from loop structure to
1886 loop_vect_info structure
1888 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
1889 (vect_analyze_offset_expr): Avoid 80 columns overflow.
1890 (vect_create_addr_base_for_vector_ref): Likewise.
1891 (vect_analyze_pointer_ref_access): Likewise.
1893 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1896 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
1897 phi flag if the phi is abnormal.
1899 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1902 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
1903 information for the new statement.
1905 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1908 * gcc.c (main): Include the target in -v output.
1910 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
1912 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
1913 Do not drop the extend if we'd have to add a paradoxical subreg
1914 later. Include optabs.h and insn-codes.h.
1915 * Makefile.in (combine.o): Depend on $(OPTABS_H).
1917 2005-02-02 Roger Sayle <roger@eyesopen.com>
1920 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
1921 * fold-const.c (const_binop): Avoid constant folding floating
1922 point operations in modes that use composite representations.
1923 * simplify-rtx.c (simplify_binary_operation): Likewise.
1925 2005-02-02 Geoffrey Keating <geoffk@apple.com>
1927 * config/rs6000/altivec.md (altivec_dst): Make the first operand
1929 (altivec_dstt): Likewise.
1930 (altivec_dstst): Likewise.
1931 (altivec_dststt): Likewise.
1932 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
1935 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1937 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
1938 EXPR_LOCUS from orig_cond to the new cond_stmt.
1939 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
1942 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1944 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
1945 standard_iv_increment_position. Remove call to bsi_next
1946 (no need to bump the iterator anymore).
1947 (vect_create_index_for_vector_ref): Call
1948 standard_iv_increment_position. Remove second function argument.
1949 (vect_finish_stmt_generation): Remove call to bsi_next
1950 (no need to bump the iterator anymore).
1951 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
1952 to vect_create_index_for_vector_ref.
1954 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1956 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
1957 phis are used out of the loop.
1959 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1962 * c-decl.c (undef_nested_function): New variable.
1963 (pop_scope): Diagnose undefined nested functions.
1964 (finish_function): Don't attempt cgraph processing or genericizing
1965 if current top-level function contained an undefined nested
1966 function. Reset undef_nested_function at the end of a top-level
1969 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
1971 * tree.c (build_int_cst_type): Take sign of the value into account
1972 when deciding whether sign extend the value.
1974 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1977 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
1978 (cpp_options, cc1_options): Change %{std*&ansi} to
1979 %{std*&ansi&trigraphs}.
1981 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1983 * cse.c: Update comments.
1985 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
1987 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
1988 arguments go on the stack. Do not put complex doubles in odd/even
1991 2005-02-02 Steven Bosscher <stevenb@suse.de>
1993 * doc/invoke.texi: Update the options enabled at -O1, -O2,
1994 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
1995 -ftree-pre, and -fthread-jumps.
1997 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
1999 PR tree-optimization/19578
2000 * tree-flow.h (modified_noreturn_calls): Declare.
2001 (noreturn_call_p): Declare.
2002 * tree-flow-inline.h (noreturn_call_p): New function.
2003 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
2004 * tree-cfg.c (modified_noreturn_calls): New variable.
2005 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
2006 that contain a mid-block noreturn call.
2007 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
2009 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
2011 * df.c (df_def_record_1, df_uses_record): Don't use
2013 * df.h (DF_FOR_REGALLOC): Remove.
2015 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
2018 * c-typeck.c (really_start_incremental_init): Reset
2019 constructor_max_index for arrays of incomplete type.
2021 2005-02-02 Jeff Law <law@redhat.com>
2023 * gcse.c (struct reg_set): Store the block index where the register
2024 was set rather than the setting insn.
2025 (record_one_set, compute_transp): Corresponding changes.
2026 (pre_insert_copy_insn): Do not call replace_one_set.
2027 (replace_one_set): Remove.
2029 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
2032 * doc/gcov.texi: Fix typo.
2034 2005-02-01 Richard Henderson <rth@redhat.com
2037 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
2038 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
2040 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
2041 * config/i386/i386-protos.h: Update.
2043 2005-02-01 Steven Bosscher <stevenb@suse.de>
2045 PR tree-optimization/19217
2046 * tree-cfg.c (verify_expr): Use the data field to see if TP was
2047 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
2048 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
2049 that it is walking a PHI node.
2051 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
2053 * doc/extend.texi (Nested Functions): Update.
2055 2005-02-01 Richard Henderson <rth@redhat.com>
2058 * optabs.c (expand_copysign_absneg): Export.
2059 * optabs.h (expand_copysign_absneg): Declare.
2060 * config/rs6000/rs6000.md (copysigntf3): New.
2062 2005-02-01 Diego Novillo <dnovillo@redhat.com>
2064 PR tree-optimization/19633
2065 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
2066 * tree-ssa-alias.c (init_alias_info): Initialize.
2067 (merge_pointed_to_info): Set.
2068 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
2069 (dump_points_to_info_for): Show value of pt_null.
2070 (struct count_ptr_d): Declare.
2071 (find_ptr_dereference): Remove.
2072 (ptr_is_dereferenced_by): Remove.
2073 (count_ptr_derefs): New local function.
2074 (count_uses_and_derefs): New local function.
2075 (compute_points_to_and_addr_escape): Call it. If the number
2076 of dereferences is greater than zero, mark the pointer as
2077 dereferenced. If there are fewer dereferences than uses of
2078 the pointer, the pointer's value escapes.
2080 2005-02-01 Diego Novillo <dnovillo@redhat.com>
2082 PR tree-optimization/19670
2083 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
2085 (verify_use): ... set it here, instead.
2087 2005-02-01 Janis Johnson <janis187@us.ibm.com>
2089 * doc/sourcebuild.texi (Test directives): Fix formatting.
2091 * doc/sourcebuild.texi (Test directives): Describe selector
2094 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
2096 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
2097 specific 64-bit CPUs.
2099 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
2102 * arm.c (arm_eliminable_register): New function.
2103 (adjacent_mem_locations): Don't allow eliminable registers. Use
2104 HOST_WIDE_INT for address offsets.
2105 * arm-protos.h (arm_eliminable_register): Add prototype.
2107 2005-02-01 Steven Bosscher <stevenb@suse.de>
2109 PR optimization/15242
2110 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
2111 * basic-block.h (duplicate_computed_gotos): Add prototype.
2112 * bb-reorder.c (duplicate_computed_gotos): New function to
2113 duplicate sufficiently small blocks ending in a computed jump.
2114 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
2115 if not optimizing for size.
2116 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
2117 never do tail merging for blocks ending in a computed jump.
2118 * doc/invoke.texi: Document the max-goto-duplication-insns param.
2120 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2122 Patch from Richard Sandiford <rsandifo@redhat.com>
2123 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
2124 from inheriting a subreg equivalence with a non-spill register.
2126 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
2128 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
2130 * config/frv/frv.c (movcc_fp_destination_operand): New.
2131 (gpr_or_memory_operand): Fix typo in comment.
2132 (gpr_or_memory_operand_with_scratch): New.
2133 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
2134 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
2135 movcc_fp_destination_operand.
2136 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
2137 Legitimize memory addresses using a scratch register.
2139 2005-01-31 Jeff Law <law@redhat.com>
2141 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
2142 bitmap a sparse bitmap instead of a simple bitmap.
2143 (mark_def_sites_initialize_block): Corresponding changes.
2144 (ssa_mark_def_sites_initialize_block): Likewise.
2145 (ssa_mark_phi_uses): Likewise.
2146 (mark_def_site, ssa_mark_def_sites): Likewise.
2147 (mark_def_site_blocks): Likewise.
2148 (rewrite_ssa_into_ssa): Likewise.
2150 * tree-ssa-dom.c (record_cond): Pass correct variable type
2151 for last argument to htab_find_slot_with_hash.
2153 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
2154 effects when optimizing 0 % X. Do not try to optimize X % 0.
2156 2005-01-31 James E. Wilson <wilson@specifixinc.com>
2158 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
2161 2005-02-01 Eric Christopher <echristo@redhat.com>
2163 * config/mips/mips.c (override_options): Warn if -mint64
2165 * doc/invoke.texi (MIPS Options): Document that -mint64 is
2168 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
2170 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
2172 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
2173 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
2174 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
2175 (cached_regno): Initialize to INVALID_REGNUM.
2176 (cse_reg_info_table_size,
2177 cse_reg_info_table_first_uninitialized,
2178 cse_reg_info_timestamp): New.
2179 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
2181 (init_cse_reg_info, get_cse_reg_info_1): New.
2182 (get_cse_reg_info): Cache the last look-up.
2183 (new_basic_block): Update the code to clear mappings from
2184 registers to cse_reg_info entries.
2185 (cse_main): Call init_cse_reg_info.
2187 * cse.c (get_cse_reg_info): Update a comment.
2189 2005-01-31 Steven Bosscher <stevenb@suse.de>
2192 * c-decl.c (start_decl): Do not warn about arrays of elements with
2193 an incomplete type here.
2194 (grokdeclarator): Do it here by making a pedwarn an error.
2195 * c-typeck.c (push_init_level): If there were previous errors with
2196 the constructor type, do not warn about braces for initializers.
2197 (process_init_element): Likewise for excess initializer elements.
2199 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
2201 * cse.c (delete_trivially_dead_insn): Don't iterate.
2203 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
2205 * config/rs6000/rs6000.md (copysignsf3): New expand.
2206 (copysigndf3): Likewise.
2208 2005-01-31 Steven Bosscher <stevenb@suse.de>
2210 * recog.c (constrain_operands): Only look for earlyclobber operand
2211 conflicts if an '&' constraint was seen.
2213 2005-01-31 Marc Espie <espie@openbsd.org>
2215 * config.gcc: Don't include embedded systems fragment, switches default
2216 debugging format to ELF.
2217 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
2218 longer pick it up there.
2220 2005-01-31 Dale Johannesen <dalej@apple.com>
2222 * doc/extend.texi (nested functions): Fix linkage description.
2223 Clarify that static is not allowed.
2225 2005-01-31 Dale Johannesen <dalej@apple.com>
2227 * config/rs6000/darwin.md (movsf_low_di): Make work.
2228 (movdf_low_di): Make work.
2230 2005-01-31 Dale Johannesen <dalej@apple.com>
2232 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
2233 Make work for 64 bit.
2235 2005-01-31 Roger Sayle <roger@eyesopen.com>
2236 Dale Johannesen <dalej@apple.com>
2239 * fold-const.c (fold_binary_op_with_conditional_arg):
2240 Make types match original operands, before STRIP_NOPS.
2242 2005-01-31 Alan Modra <amodra@bigpond.net.au>
2244 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
2245 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
2246 (struct gcc_sigcontext): Delete. Merge contents to..
2247 (struct gcc_ucontext): ..here.
2248 (get_sigcontext): Delete.
2249 (get_regs): New function, like get_sigcontext but return regs ptr.
2250 64-bit version finds regs from r1 to support vdso.
2251 (ppc_linux_aux_vector): New function.
2252 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
2255 2005-01-31 Ira Rosen <irar@il.ibm.com>
2257 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
2259 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
2260 redundant fold. Fix misalignment for MINUS_EXPR.
2261 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
2262 (vect_analyze_pointer_ref_access): Likewise.
2263 (vect_get_memtag_and_dr): Likewise.
2265 2005-01-31 Richard Henderson <rth@redhat.com>
2267 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
2268 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
2269 absnegdf2_i387, absnegxf2_i387): Likewise.
2271 2005-01-31 Richard Henderson <rth@redhat.com>
2274 * optabs.c (expand_copysign_absneg): New.
2275 (expand_copysign_bit): Split out from ...
2276 (expand_copysign): ... here. Use expand_copysign_absneg.
2278 2005-01-30 Roger Sayle <roger@eyesopen.com>
2281 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
2282 constant as the second operand and a register as the third.
2284 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2287 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
2288 that dllimport'd functions do not use all call-clobbered registers
2291 2005-01-30 Richard Henderson <rth@redhat.com>
2294 * optabs.c (expand_absneg_bit): Split out from expand_unop and
2295 expand_abs_nojump and generalize. Use operand_subword and
2296 emit_no_conflict_block. Support large modes.
2297 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
2299 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
2300 negation to subtraction.
2301 (expand_copysign): Check that the format has signed zeros.
2302 Use operand_subword and emit_no_conflict_block. Support large modes.
2304 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
2306 Fix PR tree-optimization/19624
2308 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
2309 * tree-ssa-pre.c: Add cfgloop.h.
2311 (pre_stats): New member, constified.
2312 (inserted_exprs): New static variable.
2313 (NECESSARY): New macro.
2314 (create_expression_by_pieces): Fold the expression, and
2315 mark it as defaulting to not necessary. Also put in
2317 (fully_constant_expression): New function.
2318 (insert_into_preds_of_block): Modify to not insert phis when we
2319 are playing with induction variables.
2320 Push phis onto the inserted_exprs vector, and mark them as not
2321 necessary by default.
2322 (insert_aux): Call fully_constant_expression on eprime.
2323 If all edges produce the same value, mark it constant.
2324 (mark_operand_necessary): New function.
2325 (remove_dead_inserted_code): New function.
2326 (init_pre): Init loop optimizer to get loop info.
2327 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
2328 (execute_pre): Commit edge inserts, then remove dead code.
2330 2005-01-30 Richard Henderson <rth@redhat.com>
2332 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
2333 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
2335 2005-01-30 Richard Henderson <rth@redhat.com>
2338 * config/i386/i386.c (ix86_expand_copysign): New.
2339 (ix86_split_copysign_const): New.
2340 (ix86_split_copysign_var): Rename from ix86_split_copysign,
2341 rearrange op1/nmask operands.
2342 * config/i386/i386-protos.h: Update.
2343 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
2344 (copysigndf3): Likewise.
2345 (copysignsf3_const, copysigndf3_const): New.
2346 (copysignsf3_var): Rename from copysignsf3, split out splitter
2347 and fix split predicate for X constraint.
2348 (copysigndf3_var): Similarly.
2350 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
2352 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
2353 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
2354 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
2356 2005-01-29 Richard Henderson <rth@redhat.com>
2359 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
2360 of # and * in constraints.
2362 2005-01-29 Richard Henderson <rth@redhat.com>
2365 * expr.c (store_field): Don't strip sub-mode cast when the input
2366 data is even smaller.
2368 2005-01-29 Richard Henderson <rth@redhat.com>
2371 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
2374 2005-01-29 Richard Henderson <rth@redhat.com>
2376 * combine.c (make_field_assignment): Fix argument order
2379 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2381 PR tree-optimization/15791
2382 * fold-const.c (extract_array_ref): New function.
2383 (fold): Fold comparisons between &a[i] and &a[j] or
2384 semantically equivalent trees.
2386 2005-01-29 Jeff Law <law@redhat.com>
2388 * gcse.c (insert_expr_in_table): Revamp handling of available
2389 and anticipatable occurrence lists to avoid unnecessary list
2391 (insert_set_in_table): Similarly.
2393 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
2395 * c-common.c (fix_string_type): Just use c_build_qualified_type to
2397 (c_build_qualified_type): Build qualified array types with
2398 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
2399 * c-decl.c (c_make_fname_decl): Build unqualified array type
2400 before qualified type.
2401 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
2402 type is qualified, not just if type itself is. Don't apply
2403 qualifiers to array type when declarator is processed. Apply
2404 qualifiers to field type whether or not it is an array type.
2405 Don't handle array types specially for applying qualifiers to
2407 * c-typeck.c (composite_type): Build unqualified element type and
2408 array type when forming composite of array types.
2409 (common_pointer_type, comptypes, comp_target_types,
2410 type_lists_compatible_p, build_indirect_ref, build_array_ref,
2411 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
2413 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
2414 (args2) in variables a1 and a2.
2416 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
2418 * cse.c (n_elements_made, max_elements_made): Remove.
2419 (insert): Don't touch n_elements_made.
2420 (cse_main): Don't touch n_elements_made or max_elements_made.
2422 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
2425 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
2426 configuration part of dp-bit.c to be lost.
2428 2005-01-28 Roger Sayle <roger@eyesopen.com>
2430 * expmed.c (expand_mult_highpart_optab): When attempting to use
2431 a non-widening multiplication in a wider mode, the operands need
2432 to be converted (zero or sign extended) to that mode.
2434 2005-01-28 Ian Lance Taylor <ian@airs.com>
2438 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
2439 through if both operands fall through.
2441 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
2443 * cse.c (fold_rtx) <PC>: Don't optimize.
2445 2005-01-28 Jeff Law <law@redhat.com>
2447 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
2448 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
2450 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
2452 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
2453 cse_reg_info_used_list_end): Remove.
2454 (cse_reg_info_list, cse_reg_info_list_free): New.
2455 (get_cse_reg_info): When allocating an instance of
2456 cse_reg_info, add it to the beginning of the cse_reg_info_list
2457 list. Remove code to maintain cse_reg_info_used_list.
2458 (new_basic_block): Reset the free list to the beginning of
2461 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
2463 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
2464 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
2465 (frv_expand_mdpackh_builtin): New function.
2466 (frv_expand_builtin): Use it to expand __MDPACKH.
2467 * doc/extend.texi (__MDPACKH): Update documentation.
2469 2005-01-28 Uros Bizjak <uros@kss-loka.si>
2471 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
2472 SSE_FLOAT_MODE_P for use_sse computation.
2474 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
2477 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
2479 2005-01-27 Richard Henderson <rth@redhat.com>
2481 * builtins.c (expand_builtin_copysign): New.
2482 (expand_builtin): Call it.
2483 * genopinit.c (optabs): Add copysign_optab.
2484 * optabs.c (init_optabs): Initialize it.
2485 (expand_copysign): New.
2486 * optabs.h (OTI_copysign, copysign_optab): New.
2487 (expand_copysign): Declare.
2489 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
2490 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
2492 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
2493 (ix86_expand_fp_absneg_operator): ... here.
2494 (ix86_split_copysign): New.
2495 * config/i386/i386-protos.h: Update.
2496 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
2497 (copysignsf3, copysigndf3): New.
2499 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
2500 (copysignsf3, ncopysignsf3): New.
2501 (copysigndf3, ncopysigndf3): New.
2502 (copysignxf3, ncopysignxf3): New.
2503 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
2505 2005-01-27 Arend Bayer <arend.bayer@web.de>
2506 Kazu Hirata <kazu@cs.umass.edu>
2508 * cse.c: (find_best_addr): Don't call copy_rtx before calling
2509 fold_rtx. Save cost recomputation if fold_rtx did nothing.
2510 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
2513 2005-01-27 Jeff Law <law@redhat.com>
2515 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
2516 definitions of SSA_NAMEs which are not being rewritten.
2517 (rewrite_ssa_into_ssa): Only initialize the current definition
2518 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
2519 If checking is enabled, assert that SSA_NAME_AUX is clear for all
2520 SSA_NAMEs before returning.
2522 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
2524 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
2525 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
2526 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
2527 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
2528 config/mips/iris6.h, config/sh/sh.c: Update copyright.
2530 2005-01-27 Steven Bosscher <stevenb@suse.de>
2533 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
2534 higher to -O2 and higher. Likewise for tree PRE.
2535 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
2538 2005-01-27 Ian Lance Taylor <ian@airs.com>
2541 * gimple-low.c (try_catch_may_fallthru): New static function.
2542 (block_may_fallthru): Handle TRY_CATCH_EXPR.
2543 * tree-inline.c (expand_call_inline): Don't warn about reaching
2544 the end of a non-void function being inlined if the function uses
2547 2005-01-27 Jakub Jelinek <jakub@redhat.com>
2549 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
2552 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
2553 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
2554 (implicitly_declare): Handle error_mark_node.
2556 2005-01-27 Richard Henderson <rth@redhat.com>
2559 * tree.h (struct tree_decl): Add debug_expr_is_from.
2560 (DECL_DEBUG_EXPR_IS_FROM): New.
2561 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
2562 * dwarf2out.c (dwarf2out_var_location): Update to match.
2563 * tree-outof-ssa.c (create_temp): Likewise.
2564 * var-tracking.c (track_expr_p): Likewise.
2565 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
2566 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
2567 * toplev.c (default_tree_printer): Likewise.
2569 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
2571 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
2572 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
2574 2005-01-27 Steven Bosscher <stevenb@suse.de>
2576 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
2577 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2578 ASM_CLOBBERS): Add tree checks.
2580 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
2581 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
2582 * c-common.def (SWITCH_STMT): Update to match.
2583 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
2584 macros instead of SWITCH_EXPR ones.
2585 * c-dump.c (c_dump_tree): Likewise.
2586 * c-gimplify.c (gimplify_switch_stmt): Likewise.
2587 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
2589 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
2591 2005-01-27 Alan Modra <amodra@bigpond.net.au>
2593 * unwind-dw2.c (execute_stack_op): Add missing cases for
2594 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
2596 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2598 * config.gcc (Obsolete configurations): Remove 'dummy', add
2599 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
2602 2005-01-26 Diego Novillo <dnovillo@redhat.com>
2604 PR tree-optimization/19633
2605 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
2607 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
2608 are no call-clobbered variables.
2609 * tree-outof-ssa.c (check_replaceable): Return false for calls
2612 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
2614 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
2615 even for variables with NULL DECL_INITIAL.
2617 2005-01-26 Stuart Hastings <stuart@apple.com>
2619 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
2621 2005-01-26 Richard Henderson <rth@redhat.com>
2624 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
2626 * expr.c (store_field): Strip conversions to odd-bit-sized types
2627 if the destination field width matches.
2629 2005-01-26 Richard Henderson <rth@redhat.com>
2631 * c-decl.c, expmed.c, expr.c: Revert last change.
2633 2005-01-26 Richard Henderson <rth@redhat.com>
2636 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
2638 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
2639 if we don't need the bits above those present in the current mode.
2640 * expr.c (store_field): Strip conversions to odd-bit-sized types
2641 if the destination field width matches.
2643 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
2645 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
2646 either -ffast-math or -funsafe-math-optimizations is in use.
2648 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2652 * config/avr/avr.c (notice_update_cc): Only set condition code for
2653 ashrqi3 if shift count > 0.
2654 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
2655 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
2656 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
2657 count <= 0 as a no-op, and shift count >= width by copying zero
2658 or sign bit to all bits of the result.
2659 * config/avr/avr.md (all shifts): Add alternatives for zero shift
2660 count, with attribute "length" set to 0 and "cc" set to "none".
2662 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2664 * doc/invoke.texi: Document -mTLS.
2666 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
2667 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
2668 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
2669 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
2670 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
2671 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
2672 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
2673 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
2675 * configure.ac: Check for a TLS capable gas.
2677 * configure: Regenerate.
2679 2005-01-26 Richard Henderson <rth@redhat.com>
2682 * combine.c (make_field_assignment): Simplify store to zero_extract
2683 from a source with an overlapping mask.
2685 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2687 2004-11-11 Eric Christopher <echristo@redhat.com>
2689 * config/frv/frv.md: Add fr400_integer automaton. Don't
2690 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
2693 2005-01-26 Steven Bosscher <stevenb@suse.de>
2696 * cfgbuild.c (make_edges): Do not clear or set
2697 current_function_has_computed_jump.
2698 * function.h (struct function): Remove the has_computed_jump field.
2699 (current_function_has_computed_jump): Do not define.
2700 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
2701 in a computed jump. Ignore current_function_has_computed_jump.
2703 2005-01-26 Richard Henderson <rth@redhat.com>
2706 * expr.c (categorize_ctor_elements): New argument p_must_clear.
2707 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
2709 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
2710 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
2711 objects into static storage if they have more than one non-zero value.
2712 * tree.h (categorize_ctor_elements): Update decl.
2714 2005-01-26 Steven Bosscher <stevenb@suse.de>
2717 * tree.h (CALL_EXPR_TAILCALL): Add comment.
2718 * calls.c (check_sibcall_argument_overlap_1): Revert the change
2719 to this function from 2004-07-10.
2720 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
2721 the current function for tail call optimizations if the address
2722 of one of it its arguments is taken.
2724 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
2726 * cse.c (fold_rtx): Call equiv_constant only when necessary.
2728 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
2730 * function.c (expand_function_end): If current_function_calls_alloca,
2731 emit stack restore in a place that is reached when the function falls
2734 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
2736 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
2737 rule to avoid matching inappropriate suffix rule.
2739 2005-01-26 Jan Hubicka <jh@suse.cz>
2741 PR tree-optimization/19241
2742 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
2744 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2746 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
2747 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
2749 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
2750 <sim*>: Always use crt1.o, regardless of N in simN.
2751 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2752 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
2753 (CRT_CALL_STATIC_FUNCTION): Remove.
2754 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
2755 use crt1.o, regardless of N in simN.
2756 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2757 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
2758 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
2759 case isystem setting.
2760 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
2762 2005-01-25 Ian Lance Taylor <ian@airs.com>
2764 * gimple-low.c (block_may_fallthru): Correct handling of
2765 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
2767 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2769 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
2770 handlers to match indentation; nested under the mtune=* handler.
2771 Similar for mcpu= and march=.
2773 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
2775 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
2776 * config/mips/linux64.h (LIB_SPEC): Likewise.
2777 * config/mn10300/linux.h (LIB_SPEC): Likewise.
2778 * config/sh/linux.h (LIB_SPEC): Likewise.
2780 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
2782 * config/frv/frv.c (frv_legitimize_tls_address): New.
2783 (TARGET_HAVE_TLS): Define.
2784 (FRV_SYMBOL_REF_TLS_P): Define.
2785 (frv_override_options): Handle new register classes.
2786 (frv_legitimate_address_p): Reject tls addresses.
2787 (frv_legitimize_address): Handle TLS addresses.
2788 (gen_inlined_tls_plt): New.
2790 (frv_legitimize_tls_address): New.
2791 (unspec_got_name): Add TLS entries.
2792 (got12_operand): Add R_FRV_TLSMOFF12 case.
2793 (frv_emit_move): Fixup TLS addresses.
2794 (frv_emit_movsi): Legitimize TLS addresses.
2796 * config/frv/frv.h (MASK_BIG_TLS): New.
2797 (TARGET_BIG_TLS): New.
2798 (HAVE_AS_TLS): Define.
2799 (TARGET_SWITCHES): Add -mTLS and -mtls options.
2800 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
2801 (REG_CLASS_NAMES): Same.
2802 (REG_CLASS_CONTENTS): Same.
2803 (CONSTRAINT_LEN): New.
2804 (REG_CLASS_FROM_CONSTRAINT): New.
2805 (PREDICATE_CODES): Add symbolic_operand.
2807 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
2808 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
2809 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
2810 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
2811 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
2812 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
2813 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
2814 GR9_REG, GR14_REG, LRREG.
2815 (type): Add load_or_call attribute.
2816 ("load_or_call"): New reservation.
2817 ("call_gettlsoff"): New.
2818 ("tls_indirect_call"): New.
2819 ("tls_load_gottlsoff12"): New.
2820 ("tlsoff_hilo"): New.
2821 ("tls_tlsdesc_ldd"): New.
2822 ("tls_tlsoff_ld"): New.
2825 * config/frv/frv-protos.h (symbolic_operand): Protoize.
2827 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
2829 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2830 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
2831 * config/frv/frv.c (TLS_BIAS): Define.
2832 (frv_output_dwarf_dtprel): New.
2834 2005-01-26 Jakub Jelinek <jakub@redhat.com>
2836 PR rtl-optimization/19579
2837 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
2838 both A and B, see if they don't clobber registers the other expr uses.
2840 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
2842 * real.c (do_add): Initialize signalling and canonical members.
2844 * real.c (real_from_integer): Zero out destination.
2846 2005-01-18 Jan Hubicka <jh@suse.cz>
2848 PR tree-optimize/19337
2849 * tree-inline.c (initialize_inlined_parameters): Copy
2850 saved_static_chain_decl only.
2852 2005-01-25 Richard Henderson <rth@redhat.com>
2856 * config/i386/i386.c (x86_inter_unit_moves): Zero.
2857 (ix86_preferred_reload_class): Rewrite fp-constant section, with
2858 80387 enabled, to return a proper subclass. Return the subset that
2859 overlaps with GENERAL_REGS for PLUS.
2860 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
2862 2005-01-25 Richard Henderson <rth@redhat.com>
2865 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
2867 2005-01-25 Roger Sayle <roger@eyesopen.com>
2869 * expmed.c (choose_multiplier): Change interface to return the
2870 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
2871 (expand_divmod): Update calls to choose_multiplier.
2873 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2876 * expmed.c (extract_bit_field): Use adjust_address instead of
2877 gen_lowpart when op0 is a MEM.
2879 2005-01-24 Steven Bosscher <stevenb@suse.de>
2881 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
2883 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
2885 * config/mips/irix-csr.c: New file.
2886 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
2887 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
2888 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
2891 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2894 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
2895 sparc/elf.h, add sparc/sp-elf.h.
2896 (sparc-*-rtems*): Likewise.
2897 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
2898 tm-dwarf2.h, add sparc/sp-elf.h.
2899 (sparc86x-*-elf): Likewise.
2900 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
2901 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
2902 TARGET_OS_CPP_BUILTINS.
2903 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2904 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2906 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
2907 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
2908 (SWITCH_TAKES_ARG): Likewise.
2909 (LOCAL_LABEL_PREFIX): Likewise.
2910 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2911 (TARGET_N_FORMAT_TYPES): Delete.
2912 (TARGET_FORMAT_TYPES): Likewise.
2913 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
2914 * config/sparc/elf.h: Delete.
2915 * config/sparc/sp-elf.h: New file.
2917 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2919 * tree-flow-inline.h (phi_arg_from_edge): Remove.
2920 * tree-flow.h: Remove the corresponding prototype.
2921 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
2922 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
2924 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2927 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
2928 for AIX ABI or ELF -fPIC.
2929 (rs6000_emit_load_toc_table): Don't create toc_section here.
2930 (rs6000_xcoff_file_start): Nor here.
2932 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
2934 * sh.c (ra.h): Don't #include.
2935 (hard_regs_intersect_p): New function, resurrected from ra.c.
2937 * sh.c: Fix 1996 Copyright.
2939 2005-01-24 Richard Henderson <rth@redhat.com>
2940 Aldy Hernandez <aldyh@redhat.com>
2942 * regrename.c (note_sets): Handle subregs.
2944 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
2947 * genconditions.c (write_header, write_conditions): Elide file if
2950 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2952 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
2953 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
2956 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2958 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
2959 expand_builtin_printf, expand_builtin_fprintf,
2960 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
2961 checking against POINTER_TYPE.
2962 (validate_arglist): Handle POINTER_TYPE code by checking
2965 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
2967 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
2969 (for_each_rtx): Call for_each_rtx_1.
2970 * rtl.h (init_rtlanal): Declare.
2971 * toplev.c (backend_init): Call init_rtlanal.
2973 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2975 * flow.c (propagate_one_insn): Formatting.
2978 * flow.c (libcall_dead_p): Be more conservative if unsure.
2979 If there are any instructions between insn and call, see if they are
2980 all dead before saying the libcall is dead.
2982 2005-01-24 Uros Bizjak <uros@kss-loka.si>
2984 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
2985 operand constraint for operand 0.
2987 2005-01-23 Richard Henderson <rth@redhat.com>
2990 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
2991 edges leading to join block.
2993 2005-01-23 Roger Sayle <roger@eyesopen.com>
2995 * expmed.c (expand_mult_highpart): Make static. Change type of
2996 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
2997 (expand_divmod): Updates calls to expand_mult_highpart by using
2998 gen_int_mode to pass a CONST_INT rtx.
2999 * rtl.h (expand_mult_highpart): Remove prototype.
3001 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3003 * flow.c (regset_bytes, regset_size): Remove.
3005 * cfganal.c: Fix a reference to Harvey's paper.
3007 2005-01-23 Steven Bosscher <stevenb@suse.de>
3009 PR rtl-optimization/19464
3010 * tree-optimize.c (init_tree_optimization_passes): Add one more
3011 copyrename pass just before out-of-ssa.
3013 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
3016 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
3017 * ggc-none.c (ggc_free): Define.
3019 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3021 * cse.c (max_reg, max_insn_uid): Remove.
3022 (cse_main): Don't access max_reg or max_insn_uid.
3024 * c-common.c (explicit_flag_signed_bitfields,
3025 lang_statement_code_p, lang_expand_function_end): Remove.
3026 * c-common.h: Remove the corresponding declarations.
3027 * c-opts.c (c_common_handle_option): Remove all write access
3028 to explicit_flag_signed_bitfields.
3030 * cgraph.c (cgraph_varpool_n_nodes): Remove.
3031 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
3032 * cgraph.h: Remove the corresponding declaration.
3034 * gcse.c (null_pointer_info): Remove.
3036 2005-01-23 Roger Sayle <roger@eyesopen.com>
3037 Eric Botcazou <ebotcazou@libertysurf.fr>
3039 * combine.c (simplify_logical): Only simplify logical expressions
3040 of the form ior(and(x,y),z) by the inverse distributive law if the
3041 result is cheaper than the original.
3043 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
3045 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
3046 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
3047 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
3048 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
3049 config/freebsd-spec.h, config/arm/arm.h,
3050 config/h8300/h8300.md, config/i386/i386.md,
3051 config/i386/predicates.md, config/i386/sse.md,
3052 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
3053 config/vax/vax.md: Fix comment typos. Follow spelling
3056 2005-01-23 Steven Bosscher <stevenb@suse.de>
3058 * gengtype.c (walk_type): Produce `not equal to' compares for loop
3059 tests, instead of `less than'.
3061 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
3063 * function.c (assign_parm_setup_block): When creating a new stack slot
3064 for a parameter, get its alignment from the parameter's DECL_ALIGN
3065 rather than the type's TYPE_ALIGN. Make sure that the parameter
3066 is at least word aligned.
3068 2005-01-22 Roger Sayle <roger@eyesopen.com>
3071 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3073 2005-01-22 Richard Henderson <rth@redhat.com>
3076 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
3077 in both compare operands.
3078 (movdfcc_1_sse_max): Likewise.
3079 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
3080 (movdfcc_1_sse): Likewise.
3081 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
3082 scratch register as needed.
3084 2005-01-22 Richard Henderson <rth@redhat.com>
3086 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
3088 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
3090 2005-01-22 Richard Henderson <rth@redhat.com>
3092 * genopinit.c (optabs): Use smin/smax for floating point too.
3093 * doc/md.texi: Update to match. Clarify that floating point
3094 results are undefined for +0/-0 and NaN.
3095 * doc/rtl.texi: Likewise.
3096 * rtl.def (SMIN, SMAX): Likewise
3097 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
3099 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
3100 leading 's' to the name.
3101 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
3102 smaxxf3, sminxf3): Likewise.
3103 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
3106 2005-01-22 Paul Brook <paul@codesourcery.com>
3108 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
3110 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
3112 * config/s390/s390.c (struct processor_costs): New fields
3113 dlgr, dlr, dr, dsgfr, dsgr.
3114 (z900_cost, z990_cost): Values for new fields.
3115 (s390_rtx_costs): New cases MEM und COMPARE in switch
3116 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
3117 DIV, MOD, UDIV, UMOD.
3119 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3121 * config/s390/s390.md ("doloop_si64"): Reload input value directly
3122 into the register being decremented.
3123 ("doloop_si31", "doloop_di"): Likewise.
3124 ("*doloop_si_long"): Adapt pattern.
3126 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3128 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
3130 (CLASS_MAX_NREGS): Likewise.
3132 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
3134 * doc/tree-ssa.texi (Statement Operands): Add example for new
3135 must-def macro. Note deprecation of old operands interface.
3137 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
3139 PR tree-optimization/19484
3140 * tree-cfg.c (remove_fallthru_edge): New function.
3141 (cleanup_control_flow): Remove fallthru edges from calls that are
3142 now known not to return.
3144 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
3146 Fix PR tree-optimization/19038
3147 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
3148 copies with loop variant ones.
3150 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
3152 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
3153 config/alpha/alpha-protos.h, config/alpha/alpha.h,
3154 config/alpha/alpha.md, config/alpha/predicates.md,
3155 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
3156 config/sparc/sol2.h: Update copyright.
3158 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
3159 first label to see if it is a nonlocal label.
3161 2005-01-22 David Edelsohn <edelsohn@gnu.org>
3162 Andrew Pinski <pinskia@physics.uc.edu>
3165 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
3166 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
3168 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
3170 * config/rs6000/rtems.h: Update copyright.
3172 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
3175 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
3176 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
3177 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
3179 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3182 * c-typeck.c (convert_arguments): Check for error_mark_node.
3184 2005-01-21 Ian Lance Taylor <ian@airs.com>
3186 PR tree-optimization/13000
3187 * tree-inline.c: Include "tree-flow.h".
3188 (expand_call_inline): If warn_return_type, warn if non-void inline
3189 function falls through.
3190 * tree-cfg.c (execute_warn_function_return): Don't warn about
3191 control reaching end if TREE_NO_WARNING is set. Set
3193 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
3195 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
3196 branch if we don't need one.
3197 * c-typeck.c: Include "tree-flow.h"
3198 (c_finish_bc_stmt): Don't add a goto if the current statement
3199 list doesn't fall through to the current point.
3201 2005-01-21 Roger Sayle <roger@eyesopen.com>
3203 PR rtl-optimization/576
3204 * real.c (real_arithmetic): Change return type from void to bool
3205 to return an indication that the result may be inexact.
3206 * real.h (real_arithmeric): Update prototype.
3207 * fold-const.c (const_binop): Don't constant fold floating
3208 point expressions when the user specifies -frounding-math and
3209 the result may depend upon the run-time rounding mode.
3210 (fold_convert_const_real_from_real): Clean-up.
3211 (fold_initializer): Ignore flag_rounding_math for initializers.
3212 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
3213 constant fold FP operations with flag_rounding_math if the
3214 result may depend upon the run-time rounding mode.
3216 2005-01-21 Tom Tromey <tromey@redhat.com>
3218 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
3220 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
3222 * tree-cfg.c: Fix comment typos.
3224 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
3226 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
3227 around the call to rest_of_handle_branch_target_load_optimize.
3229 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3231 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
3232 (sparc64-*-openbsd*): Likewise.
3233 (sparclite-*-elf*): Include tm-dwarf2.h.
3234 (sparc86x-*-elf*): Likewise.
3235 (sparc64-*-elf*): Likewise.
3236 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
3237 (DBX_DEBUGGING_INFO): Likewise.
3238 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
3239 (PREFERRED_DEBUGGING_TYPE): Likewise.
3240 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
3241 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
3242 (PREFERRED_DEBUGGING_TYPE): Likewise.
3243 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
3244 (PREFERRED_DEBUGGING_TYPE): Likewise.
3245 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
3247 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3250 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
3252 2005-01-20 Paul Brook <paul@codesourcery.com>
3254 * doc/rtl.texi: Document value extension requirements for CONST_INT.
3256 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3258 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
3259 label is first in a sequence of labels.
3261 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
3263 2005-01-20 Janis Johnson <janis187@us.ibm.com>
3264 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3266 * doc/sourcebuild.texi (Test Directives): New.
3268 2005-01-20 Roger Sayle <roger@eyesopen.com>
3270 * real.c (real_floor): Don't leave the result uninitialized when
3271 mode is VOIDMode, but return the unrounded intermediate value.
3272 (real_ceil): Likewise.
3274 2005-01-20 Paul Brook <paul@codesourcery.com>
3276 * config/arm/arm.md (insv): Use gen_int_mode.
3278 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3280 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
3281 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3282 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3283 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3284 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3286 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
3289 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
3290 fbreg, so we have to assume we can't.
3291 (loc_descriptor_from_tree_1): Ditto.
3292 (containing_function_has_frame_base): New function.
3293 (add_location_or_const_value_attribute): Use it.
3294 Also try to generate a frame_base from a single element location
3297 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3299 PR tree-optimization/15349
3300 * timevar.def (TV_TREE_MERGE_PHI): New.
3301 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
3303 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
3304 calls to tree_forwarder_block_p.
3305 (remove_forwarder_block_with_phi, merge_phi_nodes,
3306 gate_merge_phi, pass_merge_phi): New.
3307 * tree-optimize.c (init_tree_optimization_passes): Add
3309 * tree-pass.h: Add an extern for pass_merge_phi;
3311 2005-01-20 Richard Henderson <rth@redhat.com>
3314 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
3315 (_mm_castps_pd, _mm_castps_si128): New.
3316 (_mm_castsi128_ps, _mm_castsi128_pd): New.
3318 2005-01-20 Richard Henderson <rth@redhat.com>
3321 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
3322 __builtin_ia32_vec_init_v2si.
3323 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
3324 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
3325 (ix86_init_mmx_sse_builtins): Create it.
3326 (ix86_expand_builtin): Expand it.
3327 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
3328 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
3329 (vec_extractv2si_0, vec_extractv2si_1): New.
3331 2005-01-20 Richard Henderson <rth@redhat.com>
3334 * config/i386/i386.c (ix86_expand_push): New.
3335 * config/i386/mmx.md (push<MMXMODE>1): New.
3336 * config/i386/sse.md (push<SSEMODE>1): New.
3337 * config/i386/i386-protos.h: Update.
3339 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3341 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
3344 2005-01-20 Richard Henderson <rth@redhat.com>
3346 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
3347 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
3349 2005-01-19 Richard Henderson <rth@redhat.com>
3352 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
3353 to V4SFmode in SSE1 fallback load path.
3355 2005-01-19 Richard Henderson <rth@redhat.com>
3357 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
3358 in QImode expansion to ix86_expand_vector_set.
3359 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
3361 2005-01-19 Richard Henderson <rth@redhat.com>
3364 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
3365 subclass of the input class.
3366 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
3367 Always true for cross-SSE1 classes. Rationalize conditionals.
3368 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
3369 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
3370 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
3371 (movdi_2): Add MMX/SSE zeros.
3372 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
3373 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
3374 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
3375 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
3376 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
3377 (zero_extendsidi2_rex64_1): Remove.
3378 (MOV0 peephole): Check GENERAL_REG_P.
3380 2005-01-19 Richard Henderson <rth@redhat.com>
3383 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
3385 (ix86_expand_vector_extract): Likewise.
3387 2005-01-19 Richard Henderson <rth@redhat.com>
3390 * expr.c (emit_move_change_mode): New argument force; use
3391 simplify_gen_subreg if true.
3392 (emit_move_via_alt_mode): Merge into ...
3393 (emit_move_via_integer): ... here.
3394 (emit_move_ccmode): Use emit_move_change_mode directly.
3396 2005-01-19 Richard Henderson <rth@redhat.com>
3399 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
3400 (alpha_preferred_reload_class): Handle CONST_VECTOR.
3401 (alpha_emit_set_const_1): Add no_output parameter; don't emit
3403 (alpha_emit_set_const): Likewise. Make static.
3404 (alpha_emit_set_long_const): Make static.
3405 (alpha_extract_integer): Split out from alpha_expand_mov.
3406 (alpha_split_const_mov): Likewise.
3407 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
3408 (alpha_legitimate_constant_p): New.
3409 * config/alpha/alpha-protos.h: Update.
3410 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
3411 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
3412 * config/alpha/alpha.md (movsi): Add n alternative.
3413 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
3414 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
3415 (splitters for all of the above): Use alpha_split_const_mov.
3416 * config/alpha/predicates.md (non_add_const_operand): New.
3417 (non_zero_const_operand): New.
3418 (input_operand): Use alpha_legitimate_constant_p after reload.
3420 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
3422 PR tree-optimization/19038
3423 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
3424 (add_candidate): Add ivs with increment in latch only if
3425 allow_ip_end_pos_p is true.
3426 (determine_iv_cost): Use empty_block_p.
3428 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
3430 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
3431 (compute_dominance_frontiers): Ditto.
3433 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
3436 * config/sh/t-rtems: New.
3437 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
3439 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
3441 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
3442 the offset of the selected field.
3444 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
3446 * tree-cfg.c (remove_forwarder_block): Fix the check to
3447 prevent a nonlocal label from appearing in the middle of a
3450 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
3452 PR rtl-optimization/19462
3453 * reorg.c (find_end_label): Create return insn only if
3454 current_function_epilogue_delay_list is empty.
3456 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
3458 * doc/passes.texi: Remove paragraph mentioning new-ra.
3460 2005-01-19 Jakub Jelinek <jakub@redhat.com>
3462 PR rtl-optimization/15139
3463 * combine.c: Include params.h.
3464 (count_rtxs): New function.
3465 (record_value_for_reg): If replace_rtx would replace at least
3466 2 occurrences of REG in VALUE and TEM is really large, replace REG with
3467 (clobber (const_int 0)) instead of TEM.
3468 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
3469 * params.h (MAX_LAST_VALUE_RTL): New.
3470 * Makefile.in (combine.o): Depend on $(PARAMS_H).
3471 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
3474 * c-typeck.c (digest_init): Only call build_vector if all constructor
3475 elements are *_CST nodes.
3476 * gimplify.c (gimplify_init_constructor): Likewise.
3479 * c-typeck.c (digest_init): Only call build_vector if inside_init
3482 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3484 * toplev.c (init_asm_output): Remove dead #ifdef.
3486 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
3488 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
3490 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3492 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
3493 accessing DECL_FUNCTION_CODE.
3494 * dojump.c (do_jump): Likewise.
3495 * gimplify.c (gimplify_call_expr): Likewise.
3496 * predict.c (expr_expected_value): Likewise.
3497 (strip_builtin_expect): Likewise.
3498 * tree-inline.c (estimate_num_insns_1): Likewise.
3499 * tree-ssa-loop-im.c (stmt_cost): Likewise
3500 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
3501 (tree_expr_nonnegative_p): Likewise.
3503 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3505 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
3506 variant of the load_pcrel_sym pattern.
3507 * config/sparc/sparc.md (P macro): Move to the top.
3508 (load_pcrel_sym): Macroize using P.
3509 (save_register_window): Likewise.
3511 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
3513 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
3516 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3519 * c-typeck.c (build_asm_expr): Strip nops off
3520 input memory operands.
3522 2005-01-18 David Edelsohn <edelsohn@gnu.org>
3524 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
3525 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
3526 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
3527 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
3529 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
3532 * config/i386/i386.c (override_options): If the 80387 is disabled,
3533 then do not return FP values using FP registers.
3535 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
3537 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
3538 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
3539 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
3540 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
3541 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
3542 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
3543 output.h, postreload-gcse.c, postreload.c, recog.c,
3544 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
3545 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
3546 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
3547 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
3548 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
3549 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
3550 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
3551 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
3553 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3554 config/alpha/alpha.c, config/arm/vfp.md,
3555 config/i386/emmintrin.h, config/i386/i386-modes.def,
3556 config/i386/i386-protos.h, config/i386/i386.h,
3557 config/i386/pmmintrin.h, config/i386/ppro.md,
3558 config/i386/predicates.md, config/i386/xmmintrin.h,
3559 config/i860/i860.c, config/ia64/ia64-modes.def,
3560 config/ia64/ia64-protos.h, config/ia64/ia64.h,
3561 config/ia64/ia64.md, config/ia64/itanium1.md,
3562 config/ia64/itanium2.md, config/ia64/predicates.md,
3563 config/iq2000/iq2000.h, config/mips/linux64.h,
3564 config/rs6000/aix41.h, config/rs6000/aix43.h,
3565 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
3566 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3567 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
3568 config/sparc/linux64.h, config/sparc/litecoff.h,
3569 config/sparc/sp64-elf.h, config/sparc/sparc.c,
3570 config/sparc/sparc.h, config/sparc/sparc.md,
3571 config/sparc/sysv4-only.h: Update copyright.
3573 2005-01-18 Richard Henderson <rth@redhat.com>
3576 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
3578 2005-01-18 Marc Espie <espie@openbsd.org>
3579 * config/i386/openbsdelf.h: Typo.
3581 2005-01-18 Richard Henderson <rth@redhat.com>
3583 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
3584 special case for sse.
3585 * config/i386/predicates.md (sse_comparison_operator): Likewise.
3587 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
3589 * tree-inline.c (estimate_num_insns_1): Added cases for
3590 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
3592 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3594 PR rtl-optimization/19296
3595 * combine.c (simplify_comparison): Rewrite the condition under
3596 which a non-paradoxical SUBREG of a PLUS can be lifted when
3597 compared against a constant.
3599 2005-01-18 Andi Kleen <ak@muc.de>
3601 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
3602 * c.opt (-Wpointer-sign): Add.
3603 * doc/invoke.texi: (-Wpointer-sign): Add.
3605 2005-01-18 Uros Bizjak <uros@kss-loka.si>
3607 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
3608 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
3609 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
3610 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
3611 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
3612 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
3613 for TARGET_MIX_SSE_I387.
3614 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
3615 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
3616 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
3617 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
3618 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
3619 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
3620 TARGET_MIX_SSE_I387.
3621 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
3624 2005-01-18 Uros Bizjak <uros@kss-loka.si>
3627 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
3628 Add movaps alternative for xmm reg->reg move.
3630 2005-01-17 Jeff Law <law@redhat.com>
3632 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
3633 at the end of the main DOM loop rather than just before DOM exits.
3635 2005-01-17 Diego Novillo <dnovillo@redhat.com>
3637 PR tree-optimization/19121
3638 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
3639 adding aliases to a name tag, also add them to the pointer's
3641 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
3642 sensitive alias info at all. Only check that the two pointers
3643 have compatible pointed-to sets.
3644 * tree-ssa.c (verify_name_tags): Verify that the alias set of
3645 a pointer's type tag is a superset of the alias set of the
3648 2005-01-17 James E Wilson <wilson@specifixinc.com>
3651 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
3652 comment to document why.
3654 2005-01-17 Richard Henderson <rth@redhat.com>
3656 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
3657 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
3658 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
3659 sse2_vmsminv2df3_finite): New.
3660 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
3661 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
3662 Force op1 into register.
3664 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
3666 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
3667 bubblestrap from always rebuilding build directory.
3669 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
3671 * config/s390/s390.md ("*clc"): Remove incorrect '='.
3672 ("*cmpmem_short"): Likewise.
3674 2005-01-17 Steven Bosscher <stevenb@suse.de>
3676 * basic-block.h: Document BB_* flags.
3677 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
3678 use an sbitmap instead.
3679 * sched-rgn.c (compute_trg_info): Likewise.
3681 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
3683 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
3684 redundant target_cpu_default and extra_parts lines. Use the default
3686 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
3687 (SUBTARGET_EXTRA_SPECS): Delete.
3688 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
3689 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
3690 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
3691 and "n32" for -mabi=n32.
3693 2005-01-17 Ian Lance Taylor <ian@airs.com>
3696 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
3697 fold constant variables into initial values.
3699 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3701 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
3703 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
3704 through the statements backward.
3706 2005-01-17 Ian Lance Taylor <ian@airs.com>
3708 PR middle-end/13127:
3709 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
3710 a variable set to the return value of the inlined function.
3712 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
3714 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
3715 when modes are tieable.
3717 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
3719 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
3720 of pthread_create to find out if threads are enabled.
3721 * gthr-posix95.h (__gthread_active_p): Likewise.
3723 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3725 * common.opt (-fnew-ra): Remove.
3727 * toplev.h (flag_new_regalloc): Remove.
3728 * Makefile.in (ra*.*): Don't mention.
3729 * passes.c (rest_of_handle_new_regalloc): Remove.
3730 (rest_of_handle_combine, rest_of_compilation): Always consider
3731 flag_new_regalloc as false.
3732 * doc/invoke.texi: Don't document -fnew-ra.
3734 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3736 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
3737 last parameter to reg_scan.
3738 * loop.c (loop_optimize): Likewise.
3739 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
3740 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
3741 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3742 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3743 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
3744 * regclass.c (reg_scan): Likewise, for the declaration.
3745 * rtl.h (reg_scan): Likewise, for the prototype.
3747 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3749 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
3750 mark_dfs_back_edges.
3752 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
3754 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
3755 (compute_avail): Uses don't go in tmp_gen.
3757 2005-01-16 Steven Bosscher <stevenb@suse.de>
3759 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
3760 loop to look for a free slot in a page entry.
3762 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3765 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
3766 * toplev.c (compile_file): Call process_pending_assemble_output_defs
3767 just before targetm.asm_out.file_end.
3768 * tree.h (process_pending_assemble_output_defs): Declare.
3769 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
3771 (assemble_alias): Defer generation of assembly code for defines when
3772 TARGET_DEFERRED_OUTPUT_DEFS is true.
3773 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3774 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3775 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
3777 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3780 * pa.c (pa_scalar_mode_supported_p): New function.
3781 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
3782 * pa.h (MIN_UNITS_PER_WORD): Add comment.
3784 * pa-protos.h (prefetch_operand): Delete.
3785 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
3786 * pa.c (prefetch_operand): Delete.
3787 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
3788 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
3789 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
3790 and prefetch_nocc_operand.
3791 * pa.md (prefetch): Rework to avoid reload problems handling short
3792 displacements when a cache control completer needs to be provided.
3793 (prefetch_32, prefetch_64): Delete.
3794 (prefetch_cc, prefetch_nocc): New patterns.
3796 2005-01-15 David Edelsohn <edelsohn@gnu.org>
3798 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
3800 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3803 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
3804 exceeds maximum alignment for global common data.
3805 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
3806 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
3808 2004-01-15 Roger Sayle <roger@eyesopen.com>
3810 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
3812 2004-01-15 Roger Sayle <roger@eyesopen.com>
3814 * harg-reg-set.h (reg_class_names): Prototype global array.
3815 * regclass.c (reg_class_names): Declare here and initialize to
3817 (dump_regclass): Remove local declaration of reg_class_names.
3818 (regclass): Likewise.
3819 * cfg.c (dump_flow_info): Likewise.
3820 * ra-debug.c (reg_class_names): Likewise.
3821 * regrename.c (reg_class_names): Likewise.
3822 * reload.c (reg_class_names): Likewise.
3823 * reload1.c (spill_failure): Likewise.
3824 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
3826 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
3828 * config/s390/s390.md ("reload_outti"): Remove predicate for
3829 output operand. Abort if operand is not a MEM.
3830 ("reload_outdi", "reload_outdf"): Likewise.
3832 2005-01-15 Marc Espie <espie@openbsd.org>
3834 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
3835 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
3836 * config/openbsd.h: Fix C++ includes for native configurations.
3837 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
3838 Add trampoline support.
3839 * config/i386/openbsdelf.h: New.
3841 2005-01-15 Marc Espie <espie@openbsd.org>
3843 * collect2.c (main): Explicitly parse -dynamic-linker option.
3845 2005-01-15 Jakub Jelinek <jakub@redhat.com>
3847 PR tree-optimization/19060
3848 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
3849 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
3850 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
3851 and handle extract_range_from_cond returning false.
3852 * fold-const.c (fold): Optimize comparisons with min/max even for
3853 width > HOST_BITS_PER_WIDE_INT.
3855 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
3857 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
3858 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
3859 Remove little endian multilib variants.
3860 Add mips32 multilib variant.
3862 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
3864 * explow.c (copy_all_reg, stabilize): Remove.
3865 * expr.h: Remove the corresponding prototypes.
3867 * rtlanal.c (regs_set_between_p): Remove.
3868 * rtl.h: Remove the corresponding prototype.
3870 2005-01-14 David Edelsohn <edelsohn@gnu.org>
3872 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
3873 to rs6000_nonimmediate_operand.
3874 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
3875 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
3876 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
3877 rs6000_nonimmediate_operand.
3878 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
3879 rs6000_nonimmediate_operand.
3881 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
3883 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
3885 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3887 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
3889 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
3890 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
3892 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
3893 (rs6k_nonimmediate_operand): New.
3894 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
3896 (legitimate_lo_sum_address_p): Same.
3897 (rs6000_legitimize_address): Same.
3898 (rs6000_legitimize_reload_address): Same.
3899 (rs6000_legitimate_address): Same.
3900 (spe_build_register_parallel): Pass DF and DC modes in a DI
3903 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
3904 to rs6k_nonimmediate_operand.
3906 * config/rs6000/spe.md ("*frob_df_di"): New.
3907 ("*frob_di_df"): New.
3908 ("*frob_di_df_2"): New.
3909 ("*mov_sidf_e500_subreg0"): New.
3910 ("*mov_sidf_e500_subreg4"): New.
3911 ("*movdf_e500_double"): Change predicate to
3912 rs6k_nonimmediate_operand.
3914 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3916 * postreload.c (move2add_note_store): Only call
3917 trunc_int_for_mode on scalar integers.
3919 2005-01-14 Steven Bosscher <stevenb@suse.de>
3921 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
3922 replace BB_VISITED uses.
3923 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
3924 (propagate_necessity): Check the bitmap instead of BB_VISITED.
3925 (tree_dce_done): Free visited_control_parents.
3926 (perform_tree_ssa_dce): Allocate and clear it.
3927 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
3928 (compute_antic): Iterate from here using a DFS. Use an sbitmap
3929 instead of BB_VISITED.
3931 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
3933 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
3934 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
3935 Remove unused prototypes.
3937 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3939 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
3940 64-bit register usage.
3941 (spe_func_has_64bit_regs_p): Add FIXME note.
3943 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3945 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
3946 flag_finite_math_only with flag_unsafe_math_optimizations.
3948 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
3950 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
3952 (__tpf_eh_return): Copy TPF private stack area from the module
3953 boundary stack frame. Add check for when module addresses are
3954 equal, but no stub address is found.
3956 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
3959 * arm.h (struct machine_function): Add call_via field.
3960 (thumb_call_via_label): Declare.
3961 * arm.c (thumb_call_via_label): New variable.
3962 (thumb_call_reg_needed): New variable.
3963 (arm_output_function_epilogue): For Thumb code, output any per-function
3964 call-indirect trampolines.
3965 (thumb_call_via_reg): New function.
3966 (arm_file_end): New function.
3967 (TARGET_ASM_FILE_END): Call arm_file_end.
3968 (aof_file_end): Likewise.
3969 * arm-protos.h (thumb_call_via_reg): Declare.
3970 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
3971 thumb_call_via_reg in normal case.
3973 2005-01-14 Jakub Jelinek <jakub@redhat.com>
3976 PR rtl-optimization/19348
3977 * recog.c (peephole2_optimize): Do global life update if some peephole
3978 decides it doesn't need at least one of its inputs and that change
3979 influences liveness at the start of the basic block.
3981 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
3982 arguments instead of 1.
3984 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3987 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
3988 zero for nested functions needing a static chain or functions
3989 with a non-constant address.
3991 2005-01-13 Roger Sayle <roger@eyesopen.com>
3993 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
3994 (and (sign_extend X) C) into (zero_extend (and X C)).
3996 2005-01-13 David O'Brien <obrien@FreeBSD.org>
3998 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
4000 2005-01-13 Richard Henderson <rth@redhat.com>
4005 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
4006 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
4007 not just TARGET_SSE.
4008 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
4009 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
4010 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
4011 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
4012 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
4013 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
4014 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
4015 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
4016 (movdicc_c_rex64): Rename with '*'.
4017 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
4018 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
4019 (movsfcc_1_387): Rename from movsfcc_1.
4020 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
4021 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
4022 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
4023 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
4024 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
4025 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
4026 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
4027 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
4028 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
4029 sse_movdfcc_const0_4): Remove.
4030 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
4031 recognize min/max early. Update for changed sse cmove patterns.
4032 (ix86_split_sse_movcc): New.
4033 * config/i386/i386-protos.h: Update.
4035 2005-01-13 Steven Bosscher <stevenb@suse.de>
4037 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
4038 (fix_stmt_v_may_defs): Likewise.
4040 2005-01-13 Richard Henderson <rth@redhat.com>
4042 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
4043 for converting the mask.
4045 2005-01-13 David Edelsohn <edelsohn@gnu.org>
4047 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
4050 2005-01-13 Richard Henderson <rth@redhat.com>
4052 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
4053 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
4054 IX86_BUILTIN_MOVDQ2Q): Remove.
4055 (IX86_BUILTIN_VEC_EXT_V4SI): New.
4056 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
4057 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
4059 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
4060 (sse2_pextrw): Fix immediate constraint.
4061 (sse2_loadq, sse2_loadq_rex64): Remove.
4062 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
4063 Use __builtin_ia32_vec_ext_<size>.
4064 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
4066 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
4068 * function.c (assign_parm_setup_block): Look inside original
4069 entry_parm when inspecting PARALLEL.
4071 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
4072 Joel Sherrill <joel@oarcorp.com>
4075 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
4076 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
4077 rtems_gxx_recursive_mutex_init.
4078 (__gthread_recursive_mutex_lock): New function.
4079 (__gthread_recursive_mutex_trylock): Likewise.
4080 (__gthread_recursive_mutex_unlock): Likewise.
4082 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
4084 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
4086 2005-01-13 Jan Beulich <jbeulich@novell.com>
4088 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
4089 (ashrti3_internal): Indicate output is early clobber. Generate result
4090 into output rather than first input. Use move for low word of output
4091 if shift count is exactly 64.
4092 (lshrti3_internal): Likewise.
4094 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
4098 * reload1.c (delete_output_reload): Don't delete an output reload
4099 if the pseudo lives longer than a single basic block. Adjust and
4100 improve wording of comment.
4102 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4105 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
4106 of TYPE_SIZE where we mean the number of bytes.
4108 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
4110 * function.c (assign_parm_setup_block): Relax condition on
4111 multi-register optimization.
4113 2005-01-12 Nick Clifton <nickc@redhat.com>
4115 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
4116 an "in_delay_slot" attribute of "no" to prevent them being used in
4117 delay slots. This is forbidden because they might generate
4120 2005-01-12 Alan Modra <amodra@bigpond.net.au>
4123 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
4126 2005-01-12 Nick Clifton <nickc@redhat.com>
4128 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
4129 passed on to GAS) but do not define, as GAS no longer supports or
4130 needs the -m2000 option.
4132 2005-01-11 Roger Sayle <roger@eyesopen.com>
4134 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
4135 type as args of unprototyped builtins aren't automatically promoted.
4136 (fold_builtin_abs): Likewise.
4138 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4140 * Makefile.in: Set a `build-warn' variable.
4142 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
4144 PR tree-optimization/17949
4145 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
4146 (find_interesting_uses_address): Use it.
4148 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
4150 * regrename.c (kill_value): Handle subreg's that won't simplify.
4152 2005-01-11 Richard Henderson <rth@redhat.com>
4155 * config/i386/i386.h (enum ix86_builtins): Move ...
4156 * config/i386/i386.c: ... here.
4157 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
4158 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
4159 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
4160 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
4161 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
4162 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
4163 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
4164 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
4165 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
4166 IX86_BUILTIN_LOADDDUP): Remove.
4167 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
4168 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
4169 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
4170 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
4171 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
4172 (ix86_init_builtins): Make static.
4173 (ix86_init_mmx_sse_builtins): Update for changed builtins.
4174 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
4175 if all the modes match. Otherwise, fake it.
4176 (get_element_number, ix86_expand_vec_init_builtin,
4177 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
4178 (ix86_expand_builtin): Make static. Update for changed builtins.
4179 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
4180 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
4181 (ix86_expand_vector_init_duplicate): New.
4182 (ix86_expand_vector_init_low_nonzero): New.
4183 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
4184 Split out from ix86_expand_vector_init; handle integer modes.
4185 (ix86_expand_vector_init): Use them.
4186 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
4187 * config/i386/i386-protos.h: Update.
4188 * config/i386/predicates.md (reg_or_0_operand): New.
4189 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
4190 (movv2sf_internal): Likewise. And a splitter to match them all.
4191 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
4192 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
4193 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
4194 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
4195 (mmx_pinsrw): Fix operand ordering.
4196 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
4197 rather than sse_loadss expander.
4198 (movv2df splitter): Similarly.
4199 (sse_loadss, sse_loadlss): Remove.
4200 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
4201 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
4202 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
4203 (sse3_movddup): Rename with '*'.
4204 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
4205 (sse2_loadsd): Remove.
4206 (vec_dupv2df_sse3): Rename from sse3_loadddup.
4207 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
4208 (sse2_pinsrw): Fix argument ordering.
4209 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
4210 (sse2_stored): Remove 'r' destination.
4211 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
4212 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
4213 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
4214 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
4215 vec_extractv16qi, vec_initv16qi): New.
4217 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
4218 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
4219 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
4221 (_mm_load_pd, _mm_store_pd): Use plain dereference.
4222 (_mm_load_si128, _mm_store_si128): Likewise.
4223 (_mm_load1_pd): Use _mm_set1_pd.
4224 (_mm_load_sd): Use _mm_set_sd.
4225 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
4226 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
4227 (_mm_set_epi64): Use _mm_set_epi64x.
4228 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
4229 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4230 _mm_setr_epi8): Use _mm_set_foo form.
4231 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
4232 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
4233 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
4234 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
4235 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
4236 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
4237 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
4238 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
4239 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
4240 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
4241 (_mm_movedup_pd): Use _mm_shuffle_pd.
4242 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
4243 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
4244 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
4245 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
4247 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
4248 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
4249 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
4250 (_mm_store_ps): Use raw dereference.
4251 (_mm_store1_ps): Use _mm_storeu_ps.
4252 (_mm_storer_ps): Use _mm_store_ps.
4253 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
4254 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
4256 2005-01-11 Stan Shebs <shebs@apple.com>
4258 * config/rs6000/rs6000.c (machopic_output_stub): Issue
4259 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
4261 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
4264 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4265 Skip all DECLs except for FIELD_DECLs.
4267 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
4269 * config/s390/s390.c (override_options): Return error if
4270 -mbackchain, -mpacked-stack and -mhard-float are used together.
4271 (s390_va_start): Remove the backchain && packed-stack special case.
4272 (s390_gimplify_va_arg): Likewise.
4273 * doc/invoke.texi: Remove the ABI incompatibility note.
4275 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
4277 * config/s390/s390.c (struct s390_frame_layout): Remove
4279 (s390_frame_info, s390_emit_prologue): Replace occurrences of
4280 save_backchain_p with TARGET_BACKCHAIN.
4282 2005-01-11 Alan Modra <amodra@bigpond.net.au>
4285 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
4286 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
4287 * function.c (locate_and_pad_parm): Set new field.
4288 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
4289 Tweak where_pad test to include "none". Always set mem align for
4291 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
4292 not sufficient for type.
4293 (assign_parm_setup_block): If stack_parm is zero on entry, always
4294 make a new stack local. Block move old stack parm if necessary
4295 to new aligned stack local.
4296 (assign_parm_setup_stack): Use a block move to handle
4297 potentially misaligned entry_parm.
4298 (assign_parms_unsplit_complex): Specify required alignment when
4299 creating stack local.
4300 * calls.c (compute_argument_addresses): Override alignment of stack
4301 arg calculated from its type with the alignment given by
4302 FUNCTION_ARG_BOUNDARY.
4303 (store_one_arg): Likewise.
4305 2005-01-11 Jan Beulich <jbeulich@novell.com>
4307 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
4308 Change respective itanium_class attribute to ialu.
4309 (shladdp4_internal): New.
4310 * config/ia64/predicates.md (shladd_log2_operand): New.
4312 2005-01-11 Richard Henderson <rth@redhat.com>
4314 * expr.c (store_constructor): Use rtvec_alloc instead of
4315 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
4317 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
4319 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
4321 2005-01-11 Alan Modra <amodra@bigpond.net.au>
4323 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
4324 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
4325 (TARGET_RWRELOC): Define.
4326 (ia64_rwreloc_section_type_flags): Delete.
4327 (ia64_section_type_flags): New function.
4328 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
4329 (TARGET_RWRELOC): Define.
4331 2005-01-10 David Mosberger <davidm@hpl.hp.com>
4334 * config/ia64/ia64.c (process_set): For alloc insn, only call
4335 process_epilogue is !frame_pointer_needed.
4337 2005-01-10 Roger Sayle <roger@eyesopen.com>
4340 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
4341 unary operator and can't be treated as a binary/comparison operator.
4343 2005-01-10 Richard Henderson <rth@redhat.com>
4345 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
4346 (ix86_return_in_memory): Likewise.
4347 (function_arg_advance): Likewise. Mirror structure in function_arg
4348 for choosing register to advance.
4350 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
4352 * tree-vectorizer.c, tree.def: Fix comment typos.
4354 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
4356 * config/s390/s390.c (struct processor_costs): 4 new fields:
4357 ddbr, ddr, debr, der.
4358 (s390_rtx_costs): More precise handling of divide instructions.
4360 2005-01-10 David Edelsohn <edelsohn@gnu.org>
4362 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
4364 2005-01-10 Jan Beulich <jbeulich@novell.com>
4366 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
4367 names resulting from -ffunction-sections/-fdata-sections and linkonce
4369 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
4370 based on the section name. Rearrange the section name comparison logic
4371 slightly so that each section name is compared against at most once.
4373 2005-01-10 Ben Elliston <bje@au.ibm.com>
4375 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
4376 targets for which -fPIC reduces limitations on the GOT size.
4378 2005-01-09 Falk Hueffner <falk@debian.org>
4380 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
4383 2005-01-09 David Edelsohn <edelsohn@gnu.org>
4386 * collect2.c (main): Set aixrtl_flag for -brtl option.
4387 (resolve_lib_name): Search for .so file extension before .a
4390 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
4392 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
4393 (vect_analyze_data_refs_alignment): Add dump prints.
4395 2005-01-09 Ira Rosen <irar@il.ibm.com>
4397 * tree-vectorizer.c (vect_analyze_offset_expr): Use
4398 expr_invariant_in_loop_p.
4399 Initialize outputs first thing in the function.
4400 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
4401 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4402 (vect_analyze_pointer_ref_access): Check that the initial condition of
4403 the access function is loop invariant.
4405 2005-01-09 Richard Henderson <rth@redhat.com>
4407 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
4408 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
4409 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
4410 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
4411 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
4412 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
4413 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
4414 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
4415 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
4416 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
4417 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
4418 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
4419 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
4420 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
4421 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
4422 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
4423 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
4424 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
4425 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
4426 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
4427 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
4428 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
4429 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
4431 (mmx_clrdi, pavgusb): Remove.
4432 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
4433 with leading sse_ prefix.
4434 * config/i386/sse.md: Receive them.
4435 * config/i386/mmx.md: New file.
4436 (MMXMODE12, MMXMODE24, mmxvecsize): New.
4437 (subrv2sf3): Turn into expander for normal subtraction.
4438 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
4439 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
4440 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
4441 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
4442 commutative; use ix86_binary_operator_ok.
4443 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
4444 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
4445 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
4446 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
4447 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
4448 Macroize from existing patterns; use ix86_binary_operator_ok.
4449 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
4450 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
4451 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
4452 with vec_select+vec_concat.
4453 (mmx_pshufw, mmx_pshufw_1): Likewise.
4454 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
4455 (mmx_uavgv4hi3): Model correctly.
4456 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
4457 _mm_xor_si64): Remove casts.
4459 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
4461 PR tree-optimization/19224
4462 * tree-scalar-evolution.c (get_instantiated_value,
4463 set_instantiated_value): New functions.
4464 (instantiate_parameters_1): Cache the results.
4465 (instantiate_parameters, resolve_mixers): Initialize and free
4468 2005-01-08 David Edelsohn <edelsohn@gnu.org>
4470 * config/i386/i386.md (addhi_4): Correct reference in comment.
4473 2005-01-08 Richard Henderson <rth@redhat.com>
4475 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
4476 (_mm_cvtsi128_si64x): Likewise.
4477 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
4478 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
4479 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
4480 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
4481 * config/i386/i386-protos.h: Update.
4482 * config/i386/i386.c (print_operand): Add 'H'.
4483 (ix86_fixup_binary_operands): Split out from ...
4484 (ix86_expand_binary_operator): ... here.
4485 (ix86_fixup_binary_operands_no_copy): New.
4486 (ix86_expand_fp_absneg_operator): Handle vector mode results.
4487 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
4488 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
4489 (safe_vector_operand): Use CONST0_RTX.
4490 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
4491 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
4492 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
4493 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
4495 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
4496 (IX86_BUILTIN_CMPNGESS): New.
4497 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
4498 (attr type): Add sselog1.
4499 (attr unit, attr memory): Handle it.
4500 (movti, movti_internal, movti_rex64): Move near other integer moves.
4501 (movtf, movtf_internal): Move near other fp moves.
4502 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
4503 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
4504 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
4505 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
4506 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
4507 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
4508 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
4509 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
4510 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
4511 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
4512 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
4513 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
4514 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
4515 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
4516 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
4517 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
4518 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
4519 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
4520 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
4521 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
4522 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
4523 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
4524 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
4525 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
4526 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
4527 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
4528 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
4529 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
4530 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
4531 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
4532 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
4533 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
4534 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
4535 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
4536 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
4537 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
4538 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
4539 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
4540 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
4541 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
4542 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
4543 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
4544 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
4545 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
4547 (SSEPUSH, push<SSEPUSH>): Remove.
4548 (MMXPUSH, push<MMXPUSH>): Remove.
4549 (sse_movaps, sse_movaps_1, sse_movups): Remove.
4550 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
4551 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
4552 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
4553 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
4554 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
4555 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
4556 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
4557 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
4558 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
4559 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
4560 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
4561 (ppro_sse_log_V4SF): Handle sselog1.
4562 * config/i386/predicates.md (const_0_to_1_operand): New.
4563 (const_0_to_255_mul_8_operand): New.
4564 (const_1_to_31_operand): Rename from const_int_1_31_operand.
4565 (const_2_to_3_operand, const_4_to_7_operand): New.
4566 * config/i386/sse.md: New file.
4567 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
4568 (sse_movups): Rename from sse_movups_1.
4569 (sse_loadlss): Rename from sse_loadss_1.
4570 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
4572 (negv4sf2): Use ix86_expand_fp_absneg_operator.
4573 (absv4sf2, negv2df, absv2df): New.
4574 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
4575 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
4576 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
4577 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
4578 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
4579 (sse3_addsubv4sf3): Model correctly.
4580 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
4581 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
4582 (sse_movhlps): Model with vec_select+vec_concat.
4583 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
4584 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
4585 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
4586 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
4587 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
4588 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
4589 sse2_pshufhw_1): Likewise.
4590 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
4591 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
4592 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
4593 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
4594 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
4595 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
4596 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
4597 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
4598 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
4599 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
4600 sminv8hi3): Mark commutative
4601 operands. Use ix86_binary_operator_ok.
4602 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
4603 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
4604 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
4605 sse2_punpcklqdq): Allow operand2 in memory.
4606 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
4607 sse2_movsd): Add memory alternatives.
4608 (sse_storelps): Turn expander into an insn; split after reload.
4609 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
4610 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
4612 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4614 * configure.ac (DWARF-2 debug_line): Use objdump.
4615 * configure: Regenerate.
4617 2005-01-08 Jeff Law <law@redhat.com>
4618 Diego Novillo <dnovillo@redhat.com>
4620 PR tree-optimization/18241
4621 * tree-nrv.c (tree_nrv): Ignore volatile return values.
4622 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
4623 statements with volatile operands.
4624 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
4625 operands after marking a statement with has_volatile_ops.
4627 2005-01-08 Roger Sayle <roger@eyesopen.com>
4629 * tree.c (int_fits_type_p): Always honor integer constant
4630 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
4632 2005-01-08 Roger Sayle <roger@eyesopen.com>
4634 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
4635 the latent bug in rtl_delete_block has been resolved.
4637 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
4639 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
4640 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
4642 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
4644 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
4645 library as @multilib_dir@/$(SHLIB_SONAME).
4647 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4649 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
4650 * configure: Regenerate.
4652 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4654 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
4657 2005-01-07 David Edelsohn <edelsohn@gnu.org>
4660 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
4661 Convert non-word aligned offset address using ld/std into
4664 2005-01-07 Richard Henderson <rth@redhat.com>
4666 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
4668 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
4670 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
4672 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4674 PR tree-optimization/19283
4675 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
4676 is not shorter than the original type.
4678 PR rtl-optimization/19012
4679 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
4681 PR rtl-optimization/18861
4682 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
4683 (FULL_STATE): Define.
4684 (mark_tablejump_edge): New function.
4685 (purge_dead_tablejump_edges): New function.
4686 (find_bb_boundaries): Use it.
4688 PR tree-optimization/18828
4689 * builtins.c (expand_builtin_next_arg): Remove argument and all
4690 the argument checking.
4691 (expand_builtin): Adjust caller.
4692 (expand_builtin_va_start): Likewise. Remove error for too many
4694 (fold_builtin_next_arg): Issue error for too many arguments.
4695 After checking arguments, replace them with magic arguments that
4696 prevent further checking of the args.
4698 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4700 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
4702 2005-01-06 Roger Sayle <roger@eyesopen.com>
4705 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
4706 and %{.S:...} (and their negative variants) to test whether the
4707 input file is assembler or pre-processed-assembler independent of
4708 the actual filename extension.
4710 2005-01-06 Roger Sayle <roger@eyesopen.com>
4712 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
4713 of sign or zero extended values.
4715 2005-01-06 Geoffrey Keating <geoffk@apple.com>
4717 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
4718 for IBM long double format correctly.
4720 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
4722 Fix PR tree-optimization/18792
4724 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
4725 to first_loop_depth, and use loop depth instead of loop number.
4726 (build_classic_dir_vector): Ditto.
4727 (compute_data_dependences_for_loop): Use depth, not loop number.
4728 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
4729 number. Pass in loops, instead of loop numbers.
4730 (gather_interchange_stats): Ditto.
4731 (linear_transform_loops): Ditto.
4733 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
4736 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
4737 biv_fits_mode_p, extension_within_bounds_p): New functions.
4738 (check_ext_dependent_givs): Use them.
4740 2005-01-06 Roger Sayle <roger@eyesopen.com>
4742 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
4743 more than one barrier, in which case we should delete them all.
4745 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4747 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
4749 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
4751 Fix PR middle-end/19286
4753 * dwarf2out.c (gen_subprogram_die): If we've already tried to
4754 output this subprogram, simply ignore this attempt to do it again.
4755 (add_abstract_origin_attribute): Don't abort trying to add the abstract
4756 origin attribute if it's not possible.
4757 (gen_block_die): Don't ignore subblocks of "unused" blocks.
4758 (decls_for_scope): Ditto.
4759 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
4760 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
4762 2005-01-05 Richard Henderson <rth@redhat.com>
4765 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
4766 (bdesc_2arg): Use it.
4767 (ix86_expand_binop_builtin): Force operands into registers
4769 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
4770 ix86_expand_sse_compare, ix86_expand_sse_comi,
4771 ix86_expand_builtin): Likewise.
4773 2005-01-05 Richard Henderson <rth@redhat.com>
4775 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
4777 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
4778 (mulv4hi3): Set itanium_class mmmul.
4779 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
4780 (fpack): Rename from fpack_sfsf.
4782 2005-01-05 Richard Henderson <rth@redhat.com>
4785 * reload1.c (do_input_reload): Restrict the optimization deleteing
4786 a previous output reload to RELOAD_FOR_INPUT.
4788 2005-01-05 Steven Bosscher <stevenb@suse.de>
4790 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
4791 comment that we fall through after case.
4792 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
4793 (distribute_links): Likewise.
4794 * cse.c (cse_insn): Likewise.
4795 * cselib.c (cselib_invalidate_mem): Likewise.
4796 * df.c: Update comments at the top of the file.
4797 (read_modify_subreg_p): Update comments here too.
4798 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
4799 * flow.c (mark_set_1): Likewise.
4800 (mark_used_regs): Likewise.
4801 * gcse.c (mems_conflict_for_gcse_p): Likewise.
4802 (canon_list_insert): Likewise.
4803 (mark_set): Likewise.
4804 (try_replace_reg): Likewise.
4805 (store_killed_in_insn): Likewise.
4806 * loop.c (count_one_set): Likewise.
4807 (basic_induction_var): Likewise.
4808 * postreload-gcse.c (find_mem_conflicts): Likewise.
4809 * postreload.c (reload_combine_note_store): Likewise.
4810 (move2add_note_store): Likewise.
4811 * reload.c (find_equiv_reg): Likewise.
4812 (mark_referenced_resources): Likewise.
4813 * rtlanal.c (set_noop_p): Likewise.
4814 (note_stores): Likewise.
4815 (note_uses): Likewise.
4816 * sched-deps.c (sched_analyze_1): Likewise.
4817 * sched-rgn.c (check_live_1): Likewise.
4818 (update_live_1): Likewise.
4819 * config/i860/i860.c: Likewise.
4821 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
4823 (ZERO_EXTRACT): Mention that this one can be an lvalue.
4825 * doc/rtl.texi: Update documentation for bit-fields and SET.
4827 2005-01-05 Roger Sayle <roger@eyesopen.com>
4829 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
4831 2005-01-05 Jan Hubicka <jh@suse.cz>
4832 Richard Henderson <rth@redhat.com>
4835 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
4838 2005-01-05 Richard Henderson <rth@redhat.com>
4841 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
4842 (sse_shufps): Change operand 3 to const_int_operand.
4843 (sse2_storelps): Fix typo in template.
4844 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
4845 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
4846 (ix86_expand_builtin): Likewise.
4848 2005-01-05 Julian Brown <julian@codesourcery.com>
4850 * config/arm/arm.c (arm_return_in_memory): Treat complex types
4851 as aggregates for AAPCS ABIs.
4853 2005-01-05 Stan Shebs <shebs@apple.com>
4855 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
4856 Mach-O getters if ppc64.
4857 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
4859 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4860 signed four-byte field for global code case.
4861 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
4863 2005-01-05 Roger Sayle <roger@eyesopen.com>
4866 * c-common.c: Include real.h.
4867 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
4868 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
4869 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
4870 * Makefile.in (c-common.o): Update dependencies.
4872 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4874 * c-parse.in (asm_string): Add trailing semicolon.
4876 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4878 * c-parse.in (asm_string): New. Don't allow wide strings in
4880 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
4881 asm_string instead of STRING.
4883 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4885 * c-typeck.c (constructor_no_implicit): Remove.
4886 (set_designator, process_init_element): Don't check
4887 constructor_no_implicit.
4889 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
4890 Kaz Kojima <kkojima@gcc.gnu.org>
4893 * lcm.c (create_pre_exit): New.
4894 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
4895 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
4897 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4899 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
4900 -msoft-float in target_float_switch.
4901 * arm.c (arm_override_options): Fix processing of target_float_switch.
4903 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4905 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
4908 2004-01-05 Uros Bizjak <uros@kss-loka.si>
4910 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
4911 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
4913 2005-01-04 Roger Sayle <roger@eyesopen.com>
4915 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
4916 if deleting the then-block allows the test-block to fallthru to the
4919 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
4922 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
4923 after the full declaration if the are in two different TUs.
4925 2005-01-04 Richard Henderson <rth@redhat.com>
4928 * tree-sra.c (generate_one_element_init): Just
4929 call gimplify_and_add.
4930 (generate_element_init): Record the
4931 new referenced variables and mark them for renaming
4932 and split out to ...
4933 (generate_element_init_1): This.
4934 (scalarize_init): Don't call push_gimplify_context/
4935 pop_gimplify_context.
4937 2005-01-04 Geoffrey Keating <geoffk@apple.com>
4939 * toplev.c (get_src_pwd): Handle failure of getpwd().
4941 2005-01-04 Roger Sayle <roger@eyesopen.com>
4943 * fold-const.c (fold_single_bit_test): Delete unreachable handling
4945 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
4946 all the cases handled by it are inverted by invert_truthvalue.
4948 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4950 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
4951 (save_register_windowsi): Likewise.
4953 2005-01-04 Richard Henderson <rth@redhat.com>
4955 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
4957 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4960 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
4961 any simplifications of vector mode comparison operators.
4962 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
4964 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
4965 Devang Patel <dpatel@apple.com>
4967 PR tree-optimization/18308
4968 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
4969 the operands before creating a new expression.
4970 * dojump.c (do_jump): Make drop_through_label available
4971 for all cases. Add expansion of COND_EXPR.
4973 2005-01-04 Ira Rosen <irar@il.ibm.com>
4975 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
4976 INTEGER_CST instead of TREE_CONSTANT.
4977 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
4978 instead of TREE_CONSTANT.
4979 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
4980 instead of TREE_CONSTANT.
4982 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4984 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
4986 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4989 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
4990 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
4992 2005-01-03 Richard Henderson <rth@redhat.com>
4994 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
4995 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
4996 fold_convert_const_real_from_real): Split out from ...
4997 (fold_convert_const): ... here.
4999 2005-01-03 Richard Henderson <rth@redhat.com>
5002 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
5003 (mov<MMXMODEI>_internal): Likewise.
5004 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
5005 Add V2SF case; use it for SSE1; don't use TI.
5006 (movdf_integer): Likewise.
5007 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
5009 2005-01-03 Ira Rosen <irar@il.ibm.com>
5011 * tree-vectorizer.c (vect_strip_conversions): New function.
5012 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
5013 check for binary class.
5015 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
5019 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
5021 * gimple-low.c (mark_blocks_with_used_vars): New function.
5022 (mark_blocks_with_used_subblocks): Ditto.
5023 (mark_used_blocks): Ditto.
5024 (pass_mark_used_blocks): New pass.
5025 * tree-inline.c: Include debug.h.
5026 (expand_call_inline): Call outlining_inline_function here.
5027 * tree-optimize.c (init_tree_optimization_passes): Add
5028 pass_mark_used_blocks.
5029 * tree-pass.h (pass_mark_used_blocks): New.
5030 * Makefile.in (tree-inline.o): Add debug.h dependency.
5032 2005-01-03 Geoffrey Keating <geoffk@apple.com>
5034 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
5035 VAR_DECLs to have weak_import attribute.
5037 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
5040 2004-01-03 Steven Bosscher <stevenb@suse.de>
5042 * passes.c (rest_of_compilation): Don't run regmove if only
5043 flag_expensive_optimizations, require flag_regmove instead.
5045 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5047 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
5049 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
5050 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5051 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
5052 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
5054 2005-01-03 Richard Henderson <rth@redhat.com>
5056 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
5057 (ia64_const_ok_for_letter_p): New.
5058 (ia64_const_double_ok_for_letter_p): New.
5059 (ia64_extra_constraint): New.
5060 (ia64_expand_vecint_compare): New.
5061 (ia64_expand_vcondu_v2si): New.
5062 (ia64_expand_vecint_cmov): New.
5063 (ia64_expand_vecint_minmax): New.
5064 (ia64_print_operand): Add 'v'.
5065 (ia64_preferred_reload_class): New.
5066 (ia64_vector_mode_supported_p): New.
5067 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
5068 (PREFERRED_RELOAD_CLASS): Move to function.
5069 (CONST_OK_FOR_LETTER_P): Move to function.
5070 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
5071 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
5072 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
5073 (EXTRA_CONSTRAINT): Move to function.
5074 * config/ia64/ia64.md: Include vect.md.
5075 (itanium_class): Add mmalua.
5077 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
5079 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
5080 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
5082 (const_int_2bit_operand): New.
5083 (fr_reg_or_0_operand): New.
5084 * config/ia64/ia64-modes.def: Add vector modes.
5085 * config/ia64/ia64-protos.h: Update.
5086 * config/ia64/vect.md: New file.
5088 2005-01-03 Richard Henderson <rth@redhat.com>
5090 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
5092 2005-01-03 Uros Bizjak <uros@kss-loka.si>
5095 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
5097 (log1pdf2): Change mode of operands[0,1] to DFmode.
5099 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5101 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
5102 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
5103 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
5104 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
5105 SPARC_RELAXED_ORDERING.
5107 2005-01-03 Richard Henderson <rth@redhat.com>
5108 Uros Bizjak <uros@kss-loka.si>
5111 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
5112 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
5113 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
5115 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
5116 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
5117 const_pow2_1_to_128_operand): New predicates.
5119 2005-01-02 Greg McGary <greg@mcgary.org>
5121 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
5123 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
5124 object. [ptr_type]: Remove unused variable.
5125 Remember nearest addressable array-element or record-component
5126 when checking bitfield components. Tolerate empty BIND_EXPR.
5128 2005-01-01 Richard Henderson <rth@redhat.com>
5130 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
5131 that don't narrow the value. Fail for other conversions.
5133 2005-01-01 Richard Henderson <rth@redhat.com>
5136 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
5137 * c-lang.c (finish_file): Don't do it here.
5138 * objc/objc-act.c (objc_finish_file): Likewise.
5140 * cgraph.c (decl_assembler_name_equal): New.
5141 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
5142 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
5143 * cgraph.h (struct cgraph_varpool_node): Add next.
5144 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
5145 * varasm.c (assemble_alias): Mark the target as needed.
5147 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
5150 * function.c (get_arg_pointer_save_area): Use entry_of_function
5151 instead of get_insns.
5153 2005-01-01 Roger Sayle <roger@eyesopen.com>
5154 Andrew Pinski <pinskia@physics.uc.edu>
5155 James E. Wilson <wilson@specifixinc.com>
5157 PR rtl-optimization/12092
5158 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
5161 2005-01-01 Roger Sayle <roger@eyesopen.com>
5162 Olivier Hainque <hainque@act-europe.fr>
5164 * tree.c (int_fits_type_p): A narrower type always fits in a
5165 wider one, except for negative values into unsigned types.
5167 2005-01-01 Roger Sayle <roger@eyesopen.com>
5169 * tree.c (int_fits_type_p): Compare the result of force_fit_type
5170 with the original constant rather than require TREE_OVERFLOW.
5172 2005-01-01 Steven Bosscher <stevenb@suse.de>
5175 * c-decl.c (finish_function): If compiling C99, annotate the
5176 compiler generated return with the current file name and line 0.
5177 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
5178 the source line is greater than 0.
5179 (remove_bb): Likewise.
5181 See ChangeLog.12 for earlier changes.