1 2005-02-25 Steve Ellcey <sje@cup.hp.com>
4 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
5 (LIBGCC2_HAS_DF_MODE): New.
6 (LIBGCC2_HAS_XF_MODE): New.
7 (LIBGCC2_HAS_TF_MODE): New.
8 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
9 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
10 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
11 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
12 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
13 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
14 and add _fixtfdi, _fixunstfdi, _floatditf
15 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
16 L_fixunstfdi, L_floatditf.
17 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
18 (LIBGCC2_HAS_TF_MODE): Define.
20 2005-02-25 Diego Novillo <dnovillo@redhat.com>
22 PR tree-optimization/20204
23 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
24 REWRITE_THIS_STMT markers on PHI nodes.
25 (rewrite_initialize_block): Likewise.
27 2005-02-25 Mark Mitchell <mark@codesourcery.com>
29 * version.c (version_string): Update to 4.1.
31 2005-02-25 Paolo Carlini <pcarlini@suse.de>
33 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
34 Clarify that the alternative way doesn't work in GNU C++.
36 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
38 * tree-ssa-dom.c (simple_iv_increment_p): New function.
39 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
40 Do not propagate value of iv before increment over the increment.
42 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
44 PR tree-optimization/19937
45 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
46 to the type of the induction variable.
48 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
50 PR rtl-optimization/20117
51 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
52 the block including noncopyable insn.
54 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
56 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
57 calls to find_reg_note.
59 2005-02-24 Richard Henderson <rth@redhat.com>
62 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
65 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
67 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
68 vector types if to use base reg for misaligned non-word ld/std.
70 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
73 * config/cris/cris.c (cris_target_asm_function_prologue): Create
74 dwarf2 label manually and put it after, not before the prologue.
76 2005-02-24 David Edelsohn <edelsohn@gnu.org>
79 * reload.c (operands_match_p): Only increment register number for
80 SCALAR_INT_MODE_P modes in multiple hard registers.
82 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
85 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
87 * ChangeLog.5: Fix log message typo(s).
88 * ChangeLog.7: Likewise.
89 * ChangeLog.tree-ssa: Likewise.
90 * cfgexpand.c: Fix comment typo(s).
91 * conflict.c: Likewise.
92 * defaults.h: Likewise.
93 * dwarf2out.c: Likewise.
95 * ggc-page.c: Likewise.
96 * tree-eh.c: Likewise.
97 * tree-ssa-dom.c: Likewise.
99 2005-02-24 Jakub Jelinek <jakub@redhat.com>
102 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
103 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
104 if SHARED is defined.
107 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
108 allow splitting only if operands 0 and 3 don't overlap.
110 2005-02-24 Richard Henderson <rth@redhat.com>
113 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
114 (fold_builtin_1): Call them.
115 * fold-const.c (fold_complex_mult_parts): Split out from ...
116 (fold_complex_mult): ... here. Fix typo in both imaginary case.
117 (fold_complex_div_parts, fold_complex_div): New.
119 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
121 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
123 * tree-ssa-ccp.c (visit_assignment): Verify that result of
124 VIEW_CONVERT_EXPR is_gimple_min_invariant.
126 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
127 (print_node): Likewise.
128 Print TYPE_SIZES_GIMPLIFIED.
130 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
132 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
133 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
134 operands as commutative in constraints.
136 2005-02-24 Diego Novillo <dnovillo@redhat.com>
138 * tree-into-ssa.c: Re-organize internal functions.
140 2005-02-24 Richard Henderson <rth@redhat.com>
143 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
145 * common.opt (fcx-limited-range): New.
146 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
147 * toplev.c (flag_complex_method): Initialize to 1.
148 (process_options): Set flag_complex_method to 0 if
149 flag_cx_limited_range.
150 * doc/invoke.texi (-fcx-limited-range): New.
152 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
154 * cse.c (delete_trivially_dead_insns): Speed up by using
155 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
158 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
160 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
161 functions when -mid-shared-library is being used.
163 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
165 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
166 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
167 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
168 * system.h: Poison LINK_LIBGCC_SPECIAL.
170 2005-02-23 James E Wilson <wilson@specifixinc.com>
172 * gengtype.c (note_insn_name): Make 1 element larger.
174 2005-02-23 Roger Sayle <roger@eyesopen.com>
177 PR rtl-optimization/20097
178 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
179 BImode SUBREGs of SImode registers which confuse the ia64 backend.
181 2005-02-23 David Edelsohn <edelsohn@gnu.org>
183 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
184 * t-aix52 (SHLIB_INSTALL): Same.
186 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
188 * genpreds.c: Update copyright.
190 2005-02-23 Michael Beach <michaelb@ieee.org>
193 * config/sparc/t-elf (startup files): Assemble with CPP.
195 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
197 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
198 (write_predicate_expr): Likewise.
200 2005-02-22 Diego Novillo <dnovillo@redhat.com>
202 PR tree-optimization/20100
203 PR tree-optimization/20115
204 * tree-optimize.c (init_tree_optimization_passes): Remove
205 pass_maybe_create_global_var.
206 * tree-pass.h (pass_maybe_create_global_var): Remove.
207 * tree-ssa-alias.c (aliases_computed_p): Declare.
208 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
209 (count_calls_and_maybe_create_global_var): Remove.
210 (pass_maybe_create_global_var): Remove.
211 (init_alias_info): Do not declare aliases_computed_p.
212 (maybe_create_global_var): If the function contains no
213 call-clobbered variables and a mix of pure/const and regular
214 function calls, create .GLOBAL_VAR.
215 Mark all call-clobbered variables for renaming.
216 (merge_pointed_to_info): Update comment.
217 (add_pointed_to_var): Likewise.
218 (is_escape_site): Likewise.
219 Accept struct alias_info * instead of size_t *.
221 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
223 * tree-ssa-operands.c (get_call_expr_operands): If
224 ALIASES_COMPUTED_P is false, do not add call-clobbering
226 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
227 (delete_tree_ssa): Likewise.
229 2005-02-22 James E Wilson <wilson@specifixinc.com>
231 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
232 (do_compile): Do call it here.
234 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
236 PR rtl-optimization/20017.
237 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
238 rest_of_handle_cse2, rest_of_handle_gcse): Call
239 delete_dead_jumptables immediately before calling cleanup_cfg.
241 2005-02-22 Devang Patel <dpatel@apple.com>
244 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
247 2005-02-22 David Edelsohn <edelsohn@gnu.org>
249 * config/rs6000/aix.h (WINT_TYPE): Define.
251 2005-02-22 Stan Shebs <shebs@apple.com>
253 * config/rs6000/rs6000.c (rs6000_override_options): Default to
254 natural alignment for 64-bit Darwin.
255 (rs6000_parse_alignment_option): Warn about uses of -malign-power
257 * doc/invoke.texi: Document this.
259 2005-02-22 DJ Delorie <dj@redhat.com>
261 * c-common.c (c_common_type_for_mode): Pass the mode's precision
262 to make_[un]signed_type, not the mode itself.
264 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
266 * cfg.c (cached_make_edge): Call make_edge if edge cache is
267 not available. Use tail calls wherever possible.
268 (make_edge): Call unchecked_make_edge to create an edge.
270 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
271 (coalesce_ssa_name): Don't check for
272 SSANORM_USE_COALESCE_LIST.
273 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
275 2005-02-22 Diego Novillo <dnovillo@redhat.com>
277 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
278 (rewrite_into_ssa): ... here.
280 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
282 PR tree-optimization/19786
283 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
284 tag to another's may-alias bitmap when adding to the other's list.
286 2005-02-21 DJ Delorie <dj@redhat.com>
288 * tree-ssa-loop-ivopts.c (computation_cost): Start register
289 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
290 registers in unsupported ways.
291 * expmed.c (init_expmed): Likewise.
293 2005-02-21 Stan Cox <scox@redhat.com>
295 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
297 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
299 * tree-cfg.c (fold_cond_expr_cond): New.
300 (make_edges): Call fold_cond_expr_cond.
301 (find_taken_edge): Accept nothing but INTEGER_CST.
302 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
304 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
306 * flow.c (delete_dead_jumptables): Speed up by scanning insns
307 that do not belong to any basic block.
309 2005-02-21 Jeff Law <law@redhat.com>
311 * cfganal.c (find_unreachable_blocks): Manually CSE load of
314 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
316 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
317 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
318 Adjust their definitions.
319 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
320 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
322 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
323 genautomata.c, langhooks.c, langhooks.h, system.h,
324 config/arm/lib1funcs.asm: Update copyright.
326 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
328 * dbxout.c (dbxout_function_end): Emit Lscope label always.
330 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
333 * doc/install.texi: Document --with-gc.
335 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
337 * simplify-rtx.c (simplify_unary_operation): Add a missing
340 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
342 PR tree-optimization/18663
343 * tree-ssa-dom.c (extract_range_from_cond): Return 0
344 if the type has variable bounds.
346 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
348 * gcse.c: Remove an obsolete comment.
350 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
352 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
354 * doc/extend.texi (Function Attributes) <Attribute const>: The
355 attribute "pure" is below this text, not above.
357 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
359 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
360 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
361 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
363 2005-02-20 Zack Weinberg <zack@codesourcery.com>
366 * langhooks.h (struct lang_hooks): Add to_target_charset.
367 * langhooks.c (lhd_to_target_charset): New function.
368 * langhooks-def.h: Declare lhd_to_target_charset.
369 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
370 (LANG_HOOKS_INITIALIZER): Update.
371 * c-common.c (c_common_to_target_charset): New function.
372 * c-common.h: Declare it.
373 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
374 c_common_to_target_charset.
376 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
377 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
379 * system.h: Poison them.
380 * doc/tm.texi: Don't discuss them.
381 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
382 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
383 (pp_c_char): Do not attempt to generate letter escapes for
385 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
386 * config/mips/mips.c (mips_output_ascii): Likewise.
388 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
390 PR tree-optimization/19951
391 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
394 2005-02-19 Steven Bosscher <stevenb@suse.de>
397 * function.h (struct function): New field `max_loop_depth'.
398 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
399 (flow_loops_find): Reset the max loop depth count before finding loops.
400 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
401 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
402 (calculate_global_regs_live): Make sure the loop will terminate
403 when the initial sets are not empty.
405 2005-02-19 Zack Weinberg <zack@codesourcery.com>
407 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
409 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
411 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
414 * doc/invoke.texi: Remove documentation of %M spec.
416 (init_spec): Remove %M suffix from -lgcc_s.
417 (do_spec_1): Remove 'M' case.
418 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
419 to put shared libraries in the multilib directory. Remove the
420 shlib_so_soname substitution variable. Don't add a multilib encoding
421 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
422 reported by -print-multi-os-directory. Pass @multilib_dir@ to
423 SHLIB_INSTALL as well as SHLIB_LINK.
424 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
425 (SHLIB_NAME): Delete.
426 (SHLIB_DIR): New macro.
427 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
428 (SHLIB_INSTALL): Adjust accordingly.
429 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
430 * config/t-slibgcc-sld: Likewise.
431 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
432 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
433 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
435 (SHLIBUNWIND_INSTALL): Adjust accordingly.
436 * config/i386/t-nwld (SHLIB_SONAME): Delete.
437 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
438 Use @shlib_base_name@ instead of @shlib_so_name@.
439 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
440 and @shlib_base_name@.so in @multilib_dir@.
441 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
443 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
444 (SHLIB_LINK): Remove previous workaround.
445 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
446 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
447 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
449 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
450 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
451 (SHLIB_INSTALL): Adjust accordingly.
452 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
453 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
454 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
455 config/t-slibgcc-elf-ver.
457 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
458 Jakub Jelinek <jakub@redhat.com>
460 PR tree-optimization/19828
461 * tree-ssa-loop-im.c: Add a TODO comment.
462 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
463 without side-effects.
465 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
467 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
470 2005-02-18 James E. Wilson <wilson@specifixinc.com>
472 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
473 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
474 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
476 (ia64_reorg): Delete fixup_errata call.
477 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
478 (TARGET_SWITCHES): Delete -mb-step entry.
480 2005-02-19 Jakub Jelinek <jakub@redhat.com>
483 * c-typeck.c (composite_type): Handle quals in transparent unions.
484 (type_lists_compatible_p): Likewise.
486 2005-02-18 Stan Shebs <shebs@apple.com>
488 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
489 expressions in the .literal8 section.
491 2005-02-18 Geoffrey Keating <geoffk@apple.com>
493 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
495 2005-02-18 Roger Sayle <roger@eyesopen.com>
497 * fold-const.c (constant_boolean_node): Always create values of the
498 specified type, don't bother calling truthvalue_conversion.
500 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
502 * except.c (output_function_exception_table): Call
503 assemble_external_libcall (eh_personality_libfunc).
505 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
508 * config/ia64/ia64.h (struct machine_function): Add state_num.
509 * config/ia64/ia64.c (process_epilogue,
510 process_for_unwind_directive): Use new unwind state numbers each
511 time rather than state 1.
513 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
516 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
517 before the "*llgt_didi" pattern.
519 2005-02-18 Jason Merrill <jason@redhat.com>
521 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
523 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
525 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
526 (div0): Use it in place of ARM_FUNC_ALIAS.
527 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
529 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
532 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
533 access, the lower bound of the array type if it exists.
535 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
538 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
539 cases that are out-of-range for the index type.
541 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
543 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
544 (estimate_case_costs): Don't call convert.
545 * expmed.c (expand_shift): Likewise.
546 (make_tree): Call fold_convert instead of convert.
548 2005-02-18 Jakub Jelinek <jakub@redhat.com>
551 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
552 that ref to be marked MEM_READONLY_P doesn't have base that needs
555 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
557 * genautomata.c (output_get_cpu_unit_code_func,
558 output_cpu_unit_reservation_p): Don't generate old-style function
561 2005-02-18 Jakub Jelinek <jakub@redhat.com>
564 PR tree-optimization/20009
565 * convert.c (convert_to_integer): Revert 2005-02-16 change.
567 PR tree-optimization/18947
568 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
569 inline, remove all nodes that are inlined into the extern inline
572 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
574 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
575 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
576 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
577 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
580 2005-02-17 Roger Sayle <roger@eyesopen.com>
582 PR tree-optimization/19917
583 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
584 to be potentially trapping.
586 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
588 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
590 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
592 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
593 tem becomes a local variable which is set to the value of the
594 back end defined INITIAL_FRAME_ADDRESS macro.
595 (expand_builtin_frame_address): Omit the base parameter to
596 expand_builtin_return_addr.
597 (expand_builtin_profile_func): Likewise.
598 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
599 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
600 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
602 2005-02-17 Jakub Jelinek <jakub@redhat.com>
604 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
605 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
606 * config/frv/frv.c (frv_function_epilogue): Likewise.
608 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
610 * lambda-code (perfect_nestify): Remove mark/unmark
612 * tree-loop-linear.c (linear_transform_loops): Add
613 rewrite_into_ssa call so that ssa is correct for
614 rewriting into loop closed.
616 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
618 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
619 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
621 * bt-load.c (btr_def_live_range, combine_btr_defs,
622 migrate_btr_def, migrate_btr_defs): Likewise.
623 * cfgcleanup.c (thread_jump): Likewise.
624 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
625 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
626 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
627 df_rd_local_compute, df_reg_info_compute): Likewise.
628 * dominance.c (init_dom_info, free_dom_info): Likewise.
629 * flow.c (init_propagate_block_info,
630 free_propagate_block_info): Likewise.
631 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
632 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
633 modify_reg_pav): Likewise.
634 * loop-invariant.c (find_defs, find_invariant_insn,
635 find_invariants, free_inv_motion_data): Likewise.
636 * predict.c (tree_predict_by_opcode,
637 estimate_bb_frequencies): Likewise.
638 * stmt.c (expand_case): Likewise.
639 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
640 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
641 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
642 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
643 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
644 rewrite_ssa_into_ssa): Likewise.
645 * tree-optimize.c (tree_rest_of_compilation): Likewise.
646 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
647 analyze_edges_for_bb, perform_edge_inserts): Likewise.
648 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
649 * tree-sra.c (tree_sra): Likewise.
650 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
651 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
652 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
653 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
654 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
655 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
657 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
658 calculate_live_on_entry, calculate_live_on_exit,
659 build_tree_conflict_graph): Likewise.
660 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
661 record_important_candidates, set_use_iv_cost, find_depends,
662 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
663 tree_ssa_iv_optimize_finalize): Likewise.
664 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
665 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
666 tree_duplicate_loop_to_header_edge): Likewise.
667 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
668 * tree-ssa.c (verify_flow_insensitive_alias_info,
669 verify_name_tags, verify_ssa, init_tree_ssa,
670 delete_tree_ssa): Likewise.
671 * tree-ssanames.c (marked_ssa_names, init_ssanames,
672 fini_ssanames): Likewise.
673 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
675 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
677 * config/rs6000/t-rtems: Completely reworked.
679 2005-02-17 Ira Rosen <irar@il.ibm.com>
681 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
683 2005-02-17 Ira Rosen <irar@il.ibm.com>
685 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
686 POINTER_TYPE_P when checking that type is a pointer.
687 (vect_get_memtag): Remove.
688 (vect_address_analysis): Use POINTER_TYPE_P. Call
689 vect_object_analysis with dummy parameter for memtag.
690 (vect_object_analysis): Extract memtag (functionality that
691 used to be in vect_get_memtag and moved here). Fix printings.
692 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
693 with correct parameters. Remove call to vect_get_memtag.
695 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
697 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
698 (tree-vectorizer.o): Added missing dependencies.
700 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
702 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
703 declaration in tree-vectorizer.c, now has an extern declaration in
705 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
706 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
707 get_vectype_for_scalar_type, vect_is_simple_use,
708 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
709 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
710 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
711 vectorizable_store, vectorizable_operation, vectorizable_assignment,
712 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
713 find_loop_location): Likewise.
715 * tree-vectorizer.c (langhooks.h): #include removed.
716 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
717 moved to tree-vectorized.h.
718 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
719 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
720 get_vectype_for_scalar_type, vect_is_simple_use,
721 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
722 vect_supportable_dr_alignment, new_loop_vec_info,
723 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
724 vect_set_verbosity_level, find_loop_location): Likewise.
726 (vect_analyze_loop): Function externalized. Declaration moved to
727 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
728 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
729 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
730 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
731 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
732 vect_enhance_data_refs_alignment, vect_analyze_operations,
733 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
734 vect_stmt_relevant_p, vect_get_loop_niters,
735 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
736 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
737 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
738 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
739 vect_get_memtag): Likewise.
741 (vectorizable_load): Function externalized. Declaration moved to
742 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
743 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
744 vect_transform_loop): Likewise.
745 (vect_transform_stmt): Moved to tree-vect-transform.c.
746 (vect_align_data_ref, vect_create_destination_var,
747 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
748 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
749 vect_get_vec_def_for_operand, vect_init_vector,
750 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
751 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
752 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
753 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
754 vect_do_peeling_for_loop_bound): Likewise.
756 * tree-vect-analyze.c: New file.
757 * tree-vect-transform.c: New file.
759 2005-02-17 Jason Merrill <jason@redhat.com>
761 PR mudflap/19319, c++/19317
762 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
765 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
767 * doc/install.texi (Specific): Update link for Darwin-specific
770 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
772 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
773 constant_boolean_node.
775 2005-02-16 David Edelsohn <edelsohn@gnu.org>
778 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
779 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
781 2005-02-16 Richard Henderson <rth@redhat.com>
784 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
786 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
787 replace uses with Wtype_MAXp1_F.
788 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
789 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
790 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
791 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
792 and HAVE_TFMODE as appropriate.
793 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
794 (__floatdisf): Likewise.
795 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
796 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
797 (Wtype_MAXp1_F): New.
798 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
799 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
801 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
804 * arm.c (arm_apply_result_size): New function.
805 * arm.h (APPLY_RESULT_SIZE): Define.
806 * arm-protos.h (arm_apply_result_size): Add prototype.
807 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
809 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
810 (call_value_symbol): Remove predicate for operand 0.
811 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
812 (untyped_call): Rework to correclty return values for any type.
813 (untyped_return): New expand.
814 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
816 2005-02-16 Stan Shebs <shebs@apple.com>
818 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
819 * config/rs6000/t-darwin8: New, for 64-bit multilib.
821 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
823 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
824 configure settings on Solaris 7 and later.
826 2005-02-16 Diego Novillo <dnovillo@redhat.com>
828 PR tree-optimization/19865
829 * tree-optimize.c (init_tree_optimization_passes): Run
830 pass_may_alias after pass_sra.
832 2005-02-16 Richard Henderson <rth@redhat.com>
833 Stuart Hastings <stuart@apple.com>
836 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
837 Do nothing if debug info suppressed for this function.
838 (dbxout_begin_function): Early exit if debug info suppressed for
841 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
844 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
846 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
848 PR tree-optimization/19967
849 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
850 expand_builtin_strchr, expand_builtin_strrchr): Take a new
851 argument TYPE. Adjust calls to fold_builtin_XXX.
852 (expand_builtin, fold_builtin_1): Adjust calls to
854 (fold_builtin_strchr, fold_builtin_strpbrk,
855 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
856 result to a requested type TYPE.
858 2005-02-16 Jakub Jelinek <jakub@redhat.com>
861 * fold-const.c (fold): Don't optimize (T)(x & cst) to
862 (T)x & (T)cst if (T)cst overflows.
863 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
864 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
866 2005-02-15 Jeff Law <law@redhat.com>
868 * gcse.c (blocks_with_calls): New bitmap.
869 (alloc_gcse_mem): Allocate it.
870 (free_gcse_mem): Free it.
871 (clear_modifY_mem_tables): Clear it.
872 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
873 when we encounter CALL_INSNs.
874 (compute_transp, case MEM): Handle blocks with calls separate
875 from blocks without calls. Use bitmap iterators rather than
878 2005-02-15 Peter O'Gorman <peter@pogma.com>
881 * mklibgcc.in (vis_hide): Use a temporary object file, not
884 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
887 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
890 2005-02-15 David Edelsohn <edelsohn@gnu.org>
891 Alan Modra <amodra@bigpond.net.au>
894 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
895 (_xlqsub): Rename to __gcc_qsub.
896 (_xlqmul): Rename to __gcc_qmul.
897 (_xlqdiv): Rename to __gcc_qdiv.
898 Provide versioned symbol aliases with old names.
899 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
900 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
901 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
902 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
903 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
905 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
907 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
908 Fold ~(A - 1) and ~(A + -1) to -A.
910 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
914 * config/host-linux.c (linux_gt_pch_use_address): Copy from
915 config/pa/pa-host.c:pa_gt_pch_use_address.
917 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
919 * tree-vn.c (get_value_handle): Make sure that given an
920 is_gimple_min_invariant expression, we always return it.
922 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
924 * passes.c (rest_of_handle_gcse): Fix a comment.
926 2005-02-15 Jeff Law <law@redhat.com>
928 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
930 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
931 (canon_list_insert, record_last_mem_set_info): Similarly.
932 (clear_modify_mem_tables): Similarly.
934 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
936 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
937 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
938 config/mips/mips.md, config/rs6000/aix.h,
939 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
941 2005-02-15 Richard Henderson <rth@redhat.com>
943 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
944 call to be best_edge.
946 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
948 * basic-block.h: Adjust the prototype for find_basic_blocks.
949 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
950 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
953 * flow.c (recompute_reg_usage): Remove all arguments.
954 * passes.c (rest_of_compilation): Adjust the call to
956 * rtl.h: Adjust the prototype for recompute_reg_usage.
958 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
960 * tree-dump.c (dump_files): Update to reflect new member
962 (dump_register): Add new argument.
964 (dump_switch_p_1): Check against glob name if doglob was passed.
965 (dump_switch_p): Check against regular first, then glob if
966 we didn't have any hits on the dump name.
967 * tree-optimize.c (register_one_dump_file):
968 Pass in glob name as well.
969 * tree-pass.h (struct dump_file_info): Add glob
972 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
974 PR preprocessor/16323
975 * doc/invoke.texi: Document that -Wendif-labels is on by default.
977 2005-02-14 David Edelsohn <edelsohn@gnu.org>
980 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
981 (trunctfdf2_internal1): New.
982 (trunctfdf2_internal2): Renamed from trunctfdf2.
984 2005-02-14 Diego Novillo <dnovillo@redhat.com>
986 PR tree-optimization/19853
987 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
989 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
991 * passes.c (rest_of_handle_loop_optimize): Remove calls to
992 delete_dead_jumptables and cleanup_cfg.
994 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
996 * reload.c (find_reloads): Swap address_reloaded flags when
997 swapping commutative operands.
999 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
1001 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
1002 Use standard_iv_increment_position for computing the bsi position
1004 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
1007 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
1010 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
1011 life range of hard registers.
1012 * value-prof.c (insn_prefetch_values_to_profile): Only
1015 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
1016 profile in libcalls.
1018 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
1020 * bitmap.h (bitmap_and_compl_into): Return bool.
1021 * bitmap.c (bitmap_and_compl_into): Return changed flag.
1023 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
1025 PR tree-optimization/19944
1026 * fold-const.c (fold): Re-add ABS_EXPR folding.
1028 2005-02-13 David Edelsohn <edelsohn@gnu.org>
1031 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
1032 {TARGET,MASK}_XL_COMPAT.
1033 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
1035 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
1036 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
1038 (rs6000_arg_partial_bytes): Same.
1039 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
1040 and XL compatibility enabled.
1041 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
1042 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
1043 test to final condition.
1044 (cmptf_internal2): New.
1045 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
1046 xl-compat. Add TFmode information to description.
1048 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
1050 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
1052 2005-02-13 Jason Merrill <jason@redhat.com>
1055 * fold-const.c (fold_indirect_ref_1): Split out from...
1056 (build_fold_indirect_ref): Here.
1057 (fold_indirect_ref): New fn.
1058 * tree.h: Declare it.
1059 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
1060 (gimplify_modify_expr_rhs): Likewise.
1061 (gimplify_expr): Likewise.
1063 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
1065 PR tree-optimization/14303
1066 PR tree-optimization/15784
1067 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
1068 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
1069 ABS_EXPR<x> != 0 to x != 0.
1071 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
1073 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
1074 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
1075 spelling conventions.
1077 * passes.c (rest_of_handle_gcse): Don't run cse_main and
1078 delete_trivially_dead_insns too many times.
1080 * passes.c (rest_of_handle_gcse): Remove dead assignments to
1083 2005-02-12 Ira Rosen <irar@il.ibm.com>
1085 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
1086 (vect_is_simple_iv_evolution): Remove redundant parameter
1088 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
1089 without last parameter.
1090 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
1091 Return pointer step. Call vect_is_simple_iv_evolution without
1092 last parameter. Check only that the step is multiple of size
1093 type. Remove stmt_vinfo updates.
1094 (vect_get_memtag_and_dr): Remove.
1095 (vect_get_memtag): New function.
1096 (vect_address_analysis): New function.
1097 (vect_object_analysis): New function.
1098 (vect_analyze_data_refs): Call vect_object_analysis and
1099 vect_get_memtag. Update stmt_vinfo fields.
1101 2005-02-12 Ira Rosen <irar@il.ibm.com>
1103 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
1104 exist and are objects. Remove checks for pointer.
1105 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
1106 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
1107 (vect_create_data_ref_ptr): Likewise.
1108 (vect_base_addr_differ_p): New function.
1109 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
1110 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
1111 Don't set the DR_BASE_NAME field of data-ref.
1112 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
1114 2005-02-12 Uros Bizjak <uros@kss-loka.si>
1116 * optabs.h (enum optab_index): Add new OTI_ldexp.
1117 (ldexp_optab): Define corresponding macro.
1118 * optabs.c (init_optabs): Initialize ldexp_optab.
1119 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
1121 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
1123 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
1124 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
1126 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
1127 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
1130 2005-02-12 Ira Rosen <irar@il.ibm.com>
1132 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
1134 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
1136 (vect_get_base_and_offset): Always return an address.
1137 (vect_create_addr_base_for_vector_ref): Remove treatment for
1138 different data reference types.
1139 (vect_compute_data_ref_alignment): Rename base to base_address in
1140 stmt_vec_info. Get the object in order to force its alignment.
1141 (vect_get_memtag_and_dr): Rename base to base_address in
1142 stmt_vec_info. Extract the object for memtag analysis.
1144 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
1146 PR regression/19898.
1147 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
1148 changes cc_status, use apply modified_in_p to part of cc_status
1149 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
1152 2005-02-11 Richard Henderson <rth@redhat.com>
1154 * tree-complex.c (expand_complex_libcall): New.
1155 (expand_complex_multiplication): Use it for c99 compliance.
1156 (expand_complex_division): Likewise.
1157 * fold-const.c (fold_complex_add, fold_complex_mult): New.
1159 * builtins.c (built_in_names): Remove const.
1160 * tree.c (build_common_builtin_nodes): Build complex arithmetic
1162 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
1163 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
1164 (built_in_names): Remove const.
1165 * c-common.c (c_common_type_for_mode): Handle complex modes.
1166 * flags.h, toplev.c (flag_complex_method): Rename from
1167 flag_complex_divide_method.
1168 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
1169 __mulsc3, __muldc3, __mulxc3, __multc3): New.
1170 * libgcc2.h: Declare them.
1171 * libgcc-std.ver: Export them.
1172 * mklibgcc.in (lib2funcs): Build them.
1174 2005-02-11 Steven Bosscher <stevenb@suse.de>
1176 PR tree-optimization/19876
1177 Partially revert my change from 2005-01-14
1178 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
1179 (compute_antic): ...and remove the loop here.
1181 2005-02-11 Jakub Jelinek <jakub@redhat.com>
1184 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
1185 is number of inner's bits, avoid creating a BIT_FIELD_REF.
1187 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
1188 crtend.o if -pie. Use %{x:a;:b} spec syntax.
1190 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
1192 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
1193 offsets for the big-endian 32-bit case.
1195 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
1197 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1199 2005-02-11 Dale Johannesen <dalej@apple.com>
1201 * cselib.c (cselib_process_insn): Clear out regs where
1202 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
1203 * reload.c (find_equiv_reg): Ditto.
1205 2005-02-11 Ian Lance Taylor <ian@airs.com>
1207 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
1210 * tree.c (build_function_type_list): Work correctly if there are
1213 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1215 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
1216 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
1217 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
1218 TARGET_ZARCH instead of TARGET_64BIT.
1220 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
1222 * config/rs6000/t-rtems:
1223 (MULTILIB_OPTIONS): Remove mcpu=602.
1224 (MUTLILIB_DIRNAMES): Remove m602.
1225 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
1226 Let mcpu=602 match mcpu=603.
1227 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
1229 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1231 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
1234 2005-02-10 David Daney <ddaney@avtrex.com>
1236 * config/alpha/linux-unwind.h: Add exception clause to copyright.
1237 * config/i386/linux-unwind.h: Likewise.
1238 * config/ia64/linux-unwind.h: Likewise.
1239 * config/mips/linux-unwind.h: Likewise.
1240 * config/pa/linux-unwind.h: Likewise.
1241 * config/rs6000/linux-unwind.h: Likewise.
1242 * config/s390/linux-unwind.h: Likewise.
1243 * config/sh/linux-unwind.h: Likewise.
1244 * config/sparc/linux-unwind.h: Likewise.
1246 2005-02-10 Steven Bosscher <stevenb@suse.de>
1248 PR tree-optimization/17549
1249 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
1250 TER to replace a DEF with its expression if the DEF and the
1251 rhs of the expression we replace into have the same root
1254 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
1256 * config/mips/mips.md: Fix the placement of the match_scratch in the
1259 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
1261 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
1264 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
1266 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
1267 (strip_offset): Handle addresses.
1268 (add_address_candidates): Use strip_offset.
1269 (difference_cost): Reflect strip_offset change.
1270 (force_var_cost, difference_cost): Strip nops.
1272 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
1274 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
1276 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
1277 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
1278 config/cris/cris-protos.h, config/cris/cris.c: Update
1281 2005-02-10 Jeff Law <law@redhat.com>
1283 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
1284 (lookup_avail_expr): Similarly.
1286 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
1288 * builtins.c (fold_builtin_powi): New function.
1289 (fold_builtin_1): Call it.
1291 2005-02-10 Steven Bosscher <stevenb@suse.de>
1293 PR documentation/19309
1294 * doc/cpp.texi: The __GNUC__ and related predefined macros
1295 are also defined for the "standalone" cpp.
1296 Some non-GCC compilers may also define __GNUC__.
1298 2005-02-10 Jakub Jelinek <jakub@redhat.com>
1301 * c-typeck.c (common_type): New routine. Old common_type renamed
1303 (c_common_type): ...this.
1304 (build_conditional_expr, build_binary_op): Use c_common_type instead
1307 2005-02-10 Steven Bosscher <stevenb@suse.de>
1309 * doc/md.texi: Replace @samp{length} with @code{length}.
1311 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
1313 PR tree-optimization/18687
1314 * tree-flow.h (find_loop_niter): Declare.
1315 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
1316 Try using scev even for loops with more than one exit.
1317 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
1318 (struct ivopts_data): Added niters field.
1319 (struct nfe_cache_elt): New.
1320 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
1322 (tree_ssa_iv_optimize_init): Initialize niters cache.
1323 (determine_number_of_iterations): Removed.
1324 (find_induction_variables): Do not call determine_number_of_iterations.
1325 Access niters for single exit through niter_for_single_dom_exit.
1326 (add_iv_outer_candidates): Access niters for single exit through
1327 niter_for_single_dom_exit.
1328 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
1329 number_of_iterations_cond.
1330 (iv_period): New function.
1331 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
1332 (may_replace_final_value): Take data argument. Use
1333 niter_for_single_dom_exit.
1334 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
1335 (rewrite_use_compare): Pass data to may_eliminate_iv.
1336 (rewrite_use_outer): Pass data to may_replace_final_value.
1337 (free_loop_data): Clean up the niters cache.
1338 (tree_ssa_iv_optimize_finalize): Free the niters cache.
1339 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
1340 * tree-ssa-loop-niter.c (find_loop_niter): New function.
1341 (find_loop_niter_by_eval): Use tree_int_cst_lt.
1342 (num_ending_zeros): Moved to tree.c.
1343 * tree.h (num_ending_zeros): Declare.
1344 * tree.c (num_ending_zeros): Moved from tree.c.
1346 2005-02-09 Richard Henderson <rth@redhat.com>
1348 * builtins.c (DEF_BUILTIN): Add COND argument.
1349 * tree.h (DEF_BUILTIN): Likewise.
1350 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
1351 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
1353 (DEF_BUILTIN_STUB): New.
1354 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
1355 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
1356 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
1357 * c-common.c (DEF_BUILTIN): Add COND argument.
1358 * tree.c (local_define_builtin): New.
1359 (build_common_builtin_nodes): New.
1361 2005-02-09 Roger Sayle <roger@eyesopen.com>
1363 * fold-const.c (fold_strip_sign_ops): New function to simplify a
1364 floating point expression ignoring the sign of the result.
1365 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
1366 (fold) <MULT_EXPR>: Use it to simplify x*x.
1367 * tree.h (fold_strip_sign_ops): Prototype here.
1368 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
1369 argument. Use fold_strip_sign_ops to simplify the first argument.
1370 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
1371 first argument when the second argument is an even integer
1372 constant, but only with -funsafe_math_optimizations.
1373 (fold_builtin_1): Update call to fold_builtin_copysign.
1375 2005-02-09 Ian Lance Taylor <ian@airs.com>
1378 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
1379 just check whether EH_FILTER_FAILURE falls through.
1381 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
1383 * gcc/haifa-sched.c (schedule_block): Make queued sched group
1384 insns return to ready list in the next turn.
1386 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
1389 * builtins.def: New __builtin_powi[lf].
1390 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
1391 (expand_builtin_powi): New function.
1392 (expand_builtin): Dispatch to expand_builtin_powi.
1393 * libgcc2.h: Add prototypes for __builtin_powi[lf].
1394 * libgcc2.c: Add __builtin_powi[lf] implementation.
1395 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
1396 * optabs.h: Add powi_optab.
1397 * optabs.c (init_optabs): Initialize powi_optab.
1398 * doc/extend.texi: Document __builtin_powi[lf].
1400 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
1402 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
1405 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
1408 * fold-const.c (try_move_mult_to_index): Remove redundant
1409 type argument. Create ADDR_EXPR with correct type.
1410 (fold): Update callers of try_move_mult_to_index. Convert
1411 result to the appropriate type.
1413 2005-02-09 Roger Sayle <roger@eyesopen.com>
1416 * config/avr/avr.c (default_rtx_costs): Delete.
1417 (avr_operand_rtx_cost): New function.
1418 (avr_rtx_costs): Completely rewrite.
1420 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
1423 * config/cris/cris.c (in_code): New variable.
1424 (cris_output_addr_const): Now a static function, a wrapper for
1426 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
1427 case from old cris_output_addr_const.
1428 (cris_asm_output_label_ref): Similar for LABEL_REF.
1429 (cris_output_addr_const_extra): Similar for UNSPEC.
1430 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
1431 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
1432 * config/cris/cris-protos.h (cris_output_addr_const): Remove
1434 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
1435 (cris_asm_output_label_ref): Declare.
1437 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
1439 PR preprocessor/19801
1440 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
1441 filenames that changed when libcpp was moved to the toplevel.
1443 2005-02-07 Roger Sayle <roger@eyesopen.com>
1445 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
1446 zero extensions of BImode operands. Call lowpart_subreg instead
1447 of gen_lowpart_common and gen_lowpart_SUBREG.
1449 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
1452 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
1453 * configure.ac: Set cc_for_cross_gnattools.
1454 * configure: Regenerate.
1456 2005-02-08 Alan Modra <amodra@bigpond.net.au>
1459 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
1461 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1464 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
1465 of nested functions.
1467 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
1469 * doc/extend.texi: Document deprecated extensions allowing
1470 static floating-point members to have initializers and allowing
1471 floating-point literals in integral constant expressions.
1473 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
1475 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
1476 config/darwin7.h, config/mips/mips.c,
1477 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
1480 * cse.c: Update comments.
1482 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
1485 * builtins.c (fold_builtin_sqrt): Transform
1486 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
1489 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
1490 Dorit Naishlos <dorit@il.ibm.com>
1492 * doc/invoke.texi (ftree-vectorizer-verbose): New.
1493 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
1494 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
1496 * tree.h (vect_set_verbosity_level): New extern function declaration
1498 * tree-vectorizer.h (verbosity_levels): New enum type.
1499 * tree-vectorizer.c (vect_debug_stats): Function removed.
1500 (vect_debug_details): Likewise.
1501 (vect_verbosity_level): Global variable was defined and initialized.
1502 (vect_dump): Global variable definition.
1503 (vect_print_dump_info): New function.
1504 (vect_set_dump_settings): New function.
1505 (vect_set_verbosity_level): New function.
1506 (vectorize_loops): Add call to vect_set_dump_settings.
1508 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
1509 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1510 (slpeel_tree_peel_loop_to_edge): Likewise.
1512 (vect_analyze_offset_expr): Call to vect_print_dump_info with
1513 appropriate verbosity level instead of call to vect_debug_details
1514 or vect_debug_stats.
1515 (vect_get_base_and_offset):
1516 (vect_create_addr_base_for_vector_ref):
1517 (get_vectype_for_scalar_type):
1518 (vect_create_data_ref_ptr):
1520 (vect_get_vec_def_for_operand):
1521 (vect_finish_stmt_generation):
1522 (vectorizable_assignment):
1523 (vectorizable_operation):
1524 (vectorizable_store):
1525 (vectorizable_load):
1526 (vect_transform_stmt):
1527 (vect_update_ivs_after_vectorizer):
1528 (vect_do_peeling_for_loop_bound):
1529 (vect_update_inits_of_drs):
1530 (vect_do_peeling_for_alignment):
1531 (vect_transform_loop):
1532 (vect_is_simple_use):
1533 (vect_analyze_operations):
1534 (vect_is_simple_iv_evolution):
1535 (vect_analyze_scalar_cycles):
1536 (vect_analyze_data_ref_dependence):
1537 (vect_analyze_data_ref_dependences):
1538 (vect_compute_data_ref_alignment):
1539 (vect_enhance_data_refs_alignment):
1540 (vect_analyze_data_refs_alignment):
1541 (vect_analyze_data_ref_access):
1542 (vect_analyze_data_ref_accesses):
1543 (vect_analyze_pointer_ref_access):
1544 (vect_get_memtag_and_dr):
1545 (vect_analyze_data_refs):
1546 (vect_mark_relevant):
1547 (vect_stmt_relevant_p):
1548 (vect_mark_stmts_to_be_vectorized):
1549 (vect_can_advance_ivs_p):
1550 (vect_get_loop_niters):
1551 (vect_analyze_loop_form):
1552 (vect_analyze_loop):
1553 (vectorize_loops): Likewise.
1555 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
1556 (vect_update_inits_of_drs):
1557 (vect_do_peeling_for_alignment):
1558 (vect_transform_loop):
1559 (vect_analyze_operations):
1560 (vect_analyze_scalar_cycles):
1561 (vect_analyze_data_ref_dependences):
1562 (vect_analyze_data_refs_alignment):
1563 (vect_analyze_data_ref_accesses):
1564 (vect_analyze_data_refs):
1565 (vect_mark_stmts_to_be_vectorized):
1566 (vect_get_loop_niters):
1567 (vect_analyze_loop_form):
1568 (vect_analyze_loop): Likewise.
1569 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
1571 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
1575 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1576 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1577 either -ffast-math or -funsafe-math-optimizations is in use.
1579 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
1580 * config/mips/irix-csr.c: New file.
1581 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
1582 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
1583 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
1586 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
1588 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
1589 redundant, incorrect definitions.
1591 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
1593 ("*tls_indirect_call"): New, reference hard regs directly.
1594 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
1596 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1598 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
1599 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
1601 2005-02-06 Roger Sayle <roger@eyesopen.com>
1603 PR rtl-optimization/19800
1604 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
1605 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
1608 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1610 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
1612 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
1615 * doc/invoke.texi: Correct documentation of -freorder-functions.
1617 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1620 * doc/invoke.texi: Don't mention gccbug.
1622 2005-02-06 Roger Sayle <roger@eyesopen.com>
1623 Andrew Pinski <pinskia@physics.uc.edu>
1624 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
1626 * simplify-rtx.c (simplify_relational_operation_1): Simplify
1627 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
1628 into just (zero_extract:SI FOO (const_int 1) BAR).
1630 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1632 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
1633 macro locally. Don't give last revision date. Use GCC version
1634 number from gcc-common.texi.
1635 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
1636 revision date. Use GCC version number from gcc-common.texi.
1637 Describe being a library as current state rather than as 3.x
1639 * doc/gcc.texi: Remove last update date.
1640 * doc/gccint.texi: Likewise. Update copyright dates.
1641 * doc/install.texi: Update copyright dates.
1643 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1646 * doc/invoke.texi: Mention for each option included in -Wall that
1647 it is included in -Wall.
1648 * doc/gcc.texi: Update copyright and last modification date.
1650 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1652 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
1653 unnecessary cast to original induction variable increments.
1655 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1657 PR tree-optimization/18219
1658 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
1659 in distributed form.
1661 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
1663 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
1664 Set bitpos and offset later in the function. Do nothing if the
1665 target is a register and if the bitfield lies completely outside
1667 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
1668 here. Return an uninitialised register if the source value is stored
1669 in a register and the bitfield lies completely outside that register.
1671 2005-02-06 Steven Bosscher <stevenb@suse.de>
1673 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
1676 2005-02-06 Marcin Dalecki <martin@dalecki.de>
1678 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
1680 2005-02-06 Geoffrey Keating <geoffk@apple.com>
1682 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
1683 * config/darwin8.h: New.
1684 * config/darwin7.h: Update comment.
1686 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1687 Dorit Naishlos <dorit@il.ibm.com>
1689 * tree-vectorizer.h (LOC): New type.
1690 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
1691 (loop_line_number): New field in struct _loop_vec_info.
1692 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
1694 * tree-vectorizer.c (input.h): Included.
1695 (find_loop_location): New function.
1696 (vect_debug_stats): Argument changed from loop to LOC. Computation of
1697 loop line number removed.
1698 (vect_debug_details): Likewise.
1699 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
1701 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
1702 call to vect_debug_details/stats changed from loop to loop_loc.
1703 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1704 (slpeel_tree_peel_loop_to_edge): Likewise.
1706 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
1707 changed from NULL to UNKNOWN_LOC.
1708 (vect_get_base_and_offset):
1709 (vect_create_addr_base_for_vector_ref):
1710 (get_vectype_for_scalar_type):
1711 (vect_create_data_ref_ptr):
1713 (vect_get_vec_def_for_operand):
1714 (vect_finish_stmt_generation):
1715 (vectorizable_assignment):
1716 (vectorizable_operation):
1717 (vectorizable_store):
1718 (vectorizable_load):
1719 (vect_transform_stmt):
1720 (vect_update_ivs_after_vectorizer):
1721 (vect_do_peeling_for_loop_bound):
1722 (vect_do_peeling_for_alignment):
1723 (vect_transform_loop):
1724 (vect_is_simple_use):
1725 (vect_analyze_operations):
1726 (vect_is_simple_iv_evolution):
1727 (vect_analyze_scalar_cycles):
1728 (vect_analyze_data_ref_dependences):
1729 (vect_compute_data_ref_alignment):
1730 (vect_enhance_data_refs_alignment):
1731 (vect_analyze_data_ref_access):
1732 (vect_analyze_data_ref_accesses):
1733 (vect_analyze_pointer_ref_access):
1734 (vect_get_memtag_and_dr):
1735 (vect_analyze_data_refs):
1736 (vect_mark_relevant):
1737 (vect_stmt_relevant_p):
1738 (vect_mark_stmts_to_be_vectorized):
1739 (vect_can_advance_ivs_p):
1740 (vect_get_loop_niters):
1741 (vect_analyze_loop):
1742 (vectorize_loops): Likewise.
1744 (vectorizable_load): Argument in call to vect_debug_details/stats
1745 changed from loop to LOOP_LOC (loop_vinfo).
1746 (vect_transform_loop):
1747 (vect_analyze_operations):
1748 (vect_analyze_scalar_cycles):
1749 (vect_analyze_data_ref_dependence):
1750 (vect_enhance_data_refs_alignment):
1751 (vect_analyze_data_ref_accesses):
1752 (vect_analyze_pointer_ref_access):
1753 (vect_analyze_data_refs):
1754 (vect_analyze_loop): Likewise.
1756 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
1757 changed from loop to loop_loc.
1759 (vect_enhance_data_refs_alignment): Removed unused variable loop.
1761 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1762 Dorit Naishlos <dorit@il.ibm.com>
1764 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
1766 (vect_analyze_data_ref_dependences): Likewise.
1768 (vect_is_simple_use): Argument changed from loop structure to
1769 loop_vect_info structure.
1770 (vect_can_advance_ivs_p): Likewise.
1771 (vect_create_index_for_vector_ref): Likewise.
1772 (vect_update_ivs_after_vectorizer): Likewise.
1773 (new_stmt_vec_info): Likewise.
1775 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
1776 changed from loop to loop_vinfo.
1777 (vect_create_data_ref_ptr): First argument in call to
1778 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
1779 (vectorizable_assignment): Second argument in call to vect_is_simple_use
1780 was changed from loop to loop_vinfo.
1781 (vectorizable_operation): Likewise.
1782 (vectorizable_store): Likewise.
1783 (vect_mark_stmts_to_be_vectorized): Likewise.
1784 (vect_do_peeling_for_loop_bound): First argument in call to
1785 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
1786 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
1787 was changed from loop to loop_vinfo.
1788 (vect_analyze_data_ref_dependences): Third argument in call to
1789 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
1791 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
1792 (vect_create_data_ref_ptr): Likewise.
1793 (vect_init_vector): Likewise.
1794 (vect_get_vec_def_for_operand): Likewise.
1795 (vectorizable_assignment): Likewise.
1796 (vectorizable_operation): Likewise.
1797 (vectorizable_store): Likewise.
1798 (vectorizable_load): Likewise.
1799 (vect_update_ivs_after_vectorizer): Likewise.
1800 (vect_is_simple_use): Likewise.
1801 (vect_analyze_data_ref_dependence): Likewise.
1802 (vect_analyze_pointer_ref_access): Likewise.
1803 (vect_can_advance_ivs_p): Likewise.
1805 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
1806 before _stmt_vec_info.
1807 (_stmt_vec_info): Loop field replaced by loop_vec_info.
1808 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
1809 (new_stmt_vec_info): Argument changed from loop structure to
1810 loop_vect_info structure
1812 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
1813 (vect_analyze_offset_expr): Avoid 80 columns overflow.
1814 (vect_create_addr_base_for_vector_ref): Likewise.
1815 (vect_analyze_pointer_ref_access): Likewise.
1817 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1820 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
1821 phi flag if the phi is abnormal.
1823 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1826 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
1827 information for the new statement.
1829 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1832 * gcc.c (main): Include the target in -v output.
1834 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
1836 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
1837 Do not drop the extend if we'd have to add a paradoxical subreg
1838 later. Include optabs.h and insn-codes.h.
1839 * Makefile.in (combine.o): Depend on $(OPTABS_H).
1841 2005-02-02 Roger Sayle <roger@eyesopen.com>
1844 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
1845 * fold-const.c (const_binop): Avoid constant folding floating
1846 point operations in modes that use composite representations.
1847 * simplify-rtx.c (simplify_binary_operation): Likewise.
1849 2005-02-02 Geoffrey Keating <geoffk@apple.com>
1851 * config/rs6000/altivec.md (altivec_dst): Make the first operand
1853 (altivec_dstt): Likewise.
1854 (altivec_dstst): Likewise.
1855 (altivec_dststt): Likewise.
1856 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
1859 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1861 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
1862 EXPR_LOCUS from orig_cond to the new cond_stmt.
1863 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
1866 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1868 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
1869 standard_iv_increment_position. Remove call to bsi_next
1870 (no need to bump the iterator anymore).
1871 (vect_create_index_for_vector_ref): Call
1872 standard_iv_increment_position. Remove second function argument.
1873 (vect_finish_stmt_generation): Remove call to bsi_next
1874 (no need to bump the iterator anymore).
1875 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
1876 to vect_create_index_for_vector_ref.
1878 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1880 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
1881 phis are used out of the loop.
1883 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1886 * c-decl.c (undef_nested_function): New variable.
1887 (pop_scope): Diagnose undefined nested functions.
1888 (finish_function): Don't attempt cgraph processing or genericizing
1889 if current top-level function contained an undefined nested
1890 function. Reset undef_nested_function at the end of a top-level
1893 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
1895 * tree.c (build_int_cst_type): Take sign of the value into account
1896 when deciding whether sign extend the value.
1898 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1901 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
1902 (cpp_options, cc1_options): Change %{std*&ansi} to
1903 %{std*&ansi&trigraphs}.
1905 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1907 * cse.c: Update comments.
1909 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
1911 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
1912 arguments go on the stack. Do not put complex doubles in odd/even
1915 2005-02-02 Steven Bosscher <stevenb@suse.de>
1917 * doc/invoke.texi: Update the options enabled at -O1, -O2,
1918 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
1919 -ftree-pre, and -fthread-jumps.
1921 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
1923 PR tree-optimization/19578
1924 * tree-flow.h (modified_noreturn_calls): Declare.
1925 (noreturn_call_p): Declare.
1926 * tree-flow-inline.h (noreturn_call_p): New function.
1927 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
1928 * tree-cfg.c (modified_noreturn_calls): New variable.
1929 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
1930 that contain a mid-block noreturn call.
1931 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
1933 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1935 * df.c (df_def_record_1, df_uses_record): Don't use
1937 * df.h (DF_FOR_REGALLOC): Remove.
1939 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1942 * c-typeck.c (really_start_incremental_init): Reset
1943 constructor_max_index for arrays of incomplete type.
1945 2005-02-02 Jeff Law <law@redhat.com>
1947 * gcse.c (struct reg_set): Store the block index where the register
1948 was set rather than the setting insn.
1949 (record_one_set, compute_transp): Corresponding changes.
1950 (pre_insert_copy_insn): Do not call replace_one_set.
1951 (replace_one_set): Remove.
1953 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1956 * doc/gcov.texi: Fix typo.
1958 2005-02-01 Richard Henderson <rth@redhat.com
1961 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
1962 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
1964 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
1965 * config/i386/i386-protos.h: Update.
1967 2005-02-01 Steven Bosscher <stevenb@suse.de>
1969 PR tree-optimization/19217
1970 * tree-cfg.c (verify_expr): Use the data field to see if TP was
1971 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
1972 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
1973 that it is walking a PHI node.
1975 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
1977 * doc/extend.texi (Nested Functions): Update.
1979 2005-02-01 Richard Henderson <rth@redhat.com>
1982 * optabs.c (expand_copysign_absneg): Export.
1983 * optabs.h (expand_copysign_absneg): Declare.
1984 * config/rs6000/rs6000.md (copysigntf3): New.
1986 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1988 PR tree-optimization/19633
1989 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
1990 * tree-ssa-alias.c (init_alias_info): Initialize.
1991 (merge_pointed_to_info): Set.
1992 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
1993 (dump_points_to_info_for): Show value of pt_null.
1994 (struct count_ptr_d): Declare.
1995 (find_ptr_dereference): Remove.
1996 (ptr_is_dereferenced_by): Remove.
1997 (count_ptr_derefs): New local function.
1998 (count_uses_and_derefs): New local function.
1999 (compute_points_to_and_addr_escape): Call it. If the number
2000 of dereferences is greater than zero, mark the pointer as
2001 dereferenced. If there are fewer dereferences than uses of
2002 the pointer, the pointer's value escapes.
2004 2005-02-01 Diego Novillo <dnovillo@redhat.com>
2006 PR tree-optimization/19670
2007 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
2009 (verify_use): ... set it here, instead.
2011 2005-02-01 Janis Johnson <janis187@us.ibm.com>
2013 * doc/sourcebuild.texi (Test directives): Fix formatting.
2015 * doc/sourcebuild.texi (Test directives): Describe selector
2018 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
2020 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
2021 specific 64-bit CPUs.
2023 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
2026 * arm.c (arm_eliminable_register): New function.
2027 (adjacent_mem_locations): Don't allow eliminable registers. Use
2028 HOST_WIDE_INT for address offsets.
2029 * arm-protos.h (arm_eliminable_register): Add prototype.
2031 2005-02-01 Steven Bosscher <stevenb@suse.de>
2033 PR optimization/15242
2034 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
2035 * basic-block.h (duplicate_computed_gotos): Add prototype.
2036 * bb-reorder.c (duplicate_computed_gotos): New function to
2037 duplicate sufficiently small blocks ending in a computed jump.
2038 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
2039 if not optimizing for size.
2040 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
2041 never do tail merging for blocks ending in a computed jump.
2042 * doc/invoke.texi: Document the max-goto-duplication-insns param.
2044 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2046 Patch from Richard Sandiford <rsandifo@redhat.com>
2047 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
2048 from inheriting a subreg equivalence with a non-spill register.
2050 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
2052 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
2054 * config/frv/frv.c (movcc_fp_destination_operand): New.
2055 (gpr_or_memory_operand): Fix typo in comment.
2056 (gpr_or_memory_operand_with_scratch): New.
2057 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
2058 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
2059 movcc_fp_destination_operand.
2060 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
2061 Legitimize memory addresses using a scratch register.
2063 2005-01-31 Jeff Law <law@redhat.com>
2065 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
2066 bitmap a sparse bitmap instead of a simple bitmap.
2067 (mark_def_sites_initialize_block): Corresponding changes.
2068 (ssa_mark_def_sites_initialize_block): Likewise.
2069 (ssa_mark_phi_uses): Likewise.
2070 (mark_def_site, ssa_mark_def_sites): Likewise.
2071 (mark_def_site_blocks): Likewise.
2072 (rewrite_ssa_into_ssa): Likewise.
2074 * tree-ssa-dom.c (record_cond): Pass correct variable type
2075 for last argument to htab_find_slot_with_hash.
2077 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
2078 effects when optimizing 0 % X. Do not try to optimize X % 0.
2080 2005-01-31 James E. Wilson <wilson@specifixinc.com>
2082 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
2085 2005-02-01 Eric Christopher <echristo@redhat.com>
2087 * config/mips/mips.c (override_options): Warn if -mint64
2089 * doc/invoke.texi (MIPS Options): Document that -mint64 is
2092 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
2094 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
2096 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
2097 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
2098 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
2099 (cached_regno): Initialize to INVALID_REGNUM.
2100 (cse_reg_info_table_size,
2101 cse_reg_info_table_first_uninitialized,
2102 cse_reg_info_timestamp): New.
2103 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
2105 (init_cse_reg_info, get_cse_reg_info_1): New.
2106 (get_cse_reg_info): Cache the last look-up.
2107 (new_basic_block): Update the code to clear mappings from
2108 registers to cse_reg_info entries.
2109 (cse_main): Call init_cse_reg_info.
2111 * cse.c (get_cse_reg_info): Update a comment.
2113 2005-01-31 Steven Bosscher <stevenb@suse.de>
2116 * c-decl.c (start_decl): Do not warn about arrays of elements with
2117 an incomplete type here.
2118 (grokdeclarator): Do it here by making a pedwarn an error.
2119 * c-typeck.c (push_init_level): If there were previous errors with
2120 the constructor type, do not warn about braces for initializers.
2121 (process_init_element): Likewise for excess initializer elements.
2123 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
2125 * cse.c (delete_trivially_dead_insn): Don't iterate.
2127 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
2129 * config/rs6000/rs6000.md (copysignsf3): New expand.
2130 (copysigndf3): Likewise.
2132 2005-01-31 Steven Bosscher <stevenb@suse.de>
2134 * recog.c (constrain_operands): Only look for earlyclobber operand
2135 conflicts if an '&' constraint was seen.
2137 2005-01-31 Marc Espie <espie@openbsd.org>
2139 * config.gcc: Don't include embedded systems fragment, switches default
2140 debugging format to ELF.
2141 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
2142 longer pick it up there.
2144 2005-01-31 Dale Johannesen <dalej@apple.com>
2146 * doc/extend.texi (nested functions): Fix linkage description.
2147 Clarify that static is not allowed.
2149 2005-01-31 Dale Johannesen <dalej@apple.com>
2151 * config/rs6000/darwin.md (movsf_low_di): Make work.
2152 (movdf_low_di): Make work.
2154 2005-01-31 Dale Johannesen <dalej@apple.com>
2156 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
2157 Make work for 64 bit.
2159 2005-01-31 Roger Sayle <roger@eyesopen.com>
2160 Dale Johannesen <dalej@apple.com>
2163 * fold-const.c (fold_binary_op_with_conditional_arg):
2164 Make types match original operands, before STRIP_NOPS.
2166 2005-01-31 Alan Modra <amodra@bigpond.net.au>
2168 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
2169 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
2170 (struct gcc_sigcontext): Delete. Merge contents to..
2171 (struct gcc_ucontext): ..here.
2172 (get_sigcontext): Delete.
2173 (get_regs): New function, like get_sigcontext but return regs ptr.
2174 64-bit version finds regs from r1 to support vdso.
2175 (ppc_linux_aux_vector): New function.
2176 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
2179 2005-01-31 Ira Rosen <irar@il.ibm.com>
2181 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
2183 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
2184 redundant fold. Fix misalignment for MINUS_EXPR.
2185 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
2186 (vect_analyze_pointer_ref_access): Likewise.
2187 (vect_get_memtag_and_dr): Likewise.
2189 2005-01-31 Richard Henderson <rth@redhat.com>
2191 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
2192 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
2193 absnegdf2_i387, absnegxf2_i387): Likewise.
2195 2005-01-31 Richard Henderson <rth@redhat.com>
2198 * optabs.c (expand_copysign_absneg): New.
2199 (expand_copysign_bit): Split out from ...
2200 (expand_copysign): ... here. Use expand_copysign_absneg.
2202 2005-01-30 Roger Sayle <roger@eyesopen.com>
2205 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
2206 constant as the second operand and a register as the third.
2208 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2211 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
2212 that dllimport'd functions do not use all call-clobbered registers
2215 2005-01-30 Richard Henderson <rth@redhat.com>
2218 * optabs.c (expand_absneg_bit): Split out from expand_unop and
2219 expand_abs_nojump and generalize. Use operand_subword and
2220 emit_no_conflict_block. Support large modes.
2221 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
2223 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
2224 negation to subtraction.
2225 (expand_copysign): Check that the format has signed zeros.
2226 Use operand_subword and emit_no_conflict_block. Support large modes.
2228 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
2230 Fix PR tree-optimization/19624
2232 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
2233 * tree-ssa-pre.c: Add cfgloop.h.
2235 (pre_stats): New member, constified.
2236 (inserted_exprs): New static variable.
2237 (NECESSARY): New macro.
2238 (create_expression_by_pieces): Fold the expression, and
2239 mark it as defaulting to not necessary. Also put in
2241 (fully_constant_expression): New function.
2242 (insert_into_preds_of_block): Modify to not insert phis when we
2243 are playing with induction variables.
2244 Push phis onto the inserted_exprs vector, and mark them as not
2245 necessary by default.
2246 (insert_aux): Call fully_constant_expression on eprime.
2247 If all edges produce the same value, mark it constant.
2248 (mark_operand_necessary): New function.
2249 (remove_dead_inserted_code): New function.
2250 (init_pre): Init loop optimizer to get loop info.
2251 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
2252 (execute_pre): Commit edge inserts, then remove dead code.
2254 2005-01-30 Richard Henderson <rth@redhat.com>
2256 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
2257 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
2259 2005-01-30 Richard Henderson <rth@redhat.com>
2262 * config/i386/i386.c (ix86_expand_copysign): New.
2263 (ix86_split_copysign_const): New.
2264 (ix86_split_copysign_var): Rename from ix86_split_copysign,
2265 rearrange op1/nmask operands.
2266 * config/i386/i386-protos.h: Update.
2267 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
2268 (copysigndf3): Likewise.
2269 (copysignsf3_const, copysigndf3_const): New.
2270 (copysignsf3_var): Rename from copysignsf3, split out splitter
2271 and fix split predicate for X constraint.
2272 (copysigndf3_var): Similarly.
2274 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
2276 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
2277 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
2278 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
2280 2005-01-29 Richard Henderson <rth@redhat.com>
2283 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
2284 of # and * in constraints.
2286 2005-01-29 Richard Henderson <rth@redhat.com>
2289 * expr.c (store_field): Don't strip sub-mode cast when the input
2290 data is even smaller.
2292 2005-01-29 Richard Henderson <rth@redhat.com>
2295 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
2298 2005-01-29 Richard Henderson <rth@redhat.com>
2300 * combine.c (make_field_assignment): Fix argument order
2303 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2305 PR tree-optimization/15791
2306 * fold-const.c (extract_array_ref): New function.
2307 (fold): Fold comparisons between &a[i] and &a[j] or
2308 semantically equivalent trees.
2310 2005-01-29 Jeff Law <law@redhat.com>
2312 * gcse.c (insert_expr_in_table): Revamp handling of available
2313 and anticipatable occurrence lists to avoid unnecessary list
2315 (insert_set_in_table): Similarly.
2317 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
2319 * c-common.c (fix_string_type): Just use c_build_qualified_type to
2321 (c_build_qualified_type): Build qualified array types with
2322 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
2323 * c-decl.c (c_make_fname_decl): Build unqualified array type
2324 before qualified type.
2325 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
2326 type is qualified, not just if type itself is. Don't apply
2327 qualifiers to array type when declarator is processed. Apply
2328 qualifiers to field type whether or not it is an array type.
2329 Don't handle array types specially for applying qualifiers to
2331 * c-typeck.c (composite_type): Build unqualified element type and
2332 array type when forming composite of array types.
2333 (common_pointer_type, comptypes, comp_target_types,
2334 type_lists_compatible_p, build_indirect_ref, build_array_ref,
2335 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
2337 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
2338 (args2) in variables a1 and a2.
2340 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
2342 * cse.c (n_elements_made, max_elements_made): Remove.
2343 (insert): Don't touch n_elements_made.
2344 (cse_main): Don't touch n_elements_made or max_elements_made.
2346 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
2349 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
2350 configuration part of dp-bit.c to be lost.
2352 2005-01-28 Roger Sayle <roger@eyesopen.com>
2354 * expmed.c (expand_mult_highpart_optab): When attempting to use
2355 a non-widening multiplication in a wider mode, the operands need
2356 to be converted (zero or sign extended) to that mode.
2358 2005-01-28 Ian Lance Taylor <ian@airs.com>
2362 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
2363 through if both operands fall through.
2365 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
2367 * cse.c (fold_rtx) <PC>: Don't optimize.
2369 2005-01-28 Jeff Law <law@redhat.com>
2371 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
2372 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
2374 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
2376 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
2377 cse_reg_info_used_list_end): Remove.
2378 (cse_reg_info_list, cse_reg_info_list_free): New.
2379 (get_cse_reg_info): When allocating an instance of
2380 cse_reg_info, add it to the beginning of the cse_reg_info_list
2381 list. Remove code to maintain cse_reg_info_used_list.
2382 (new_basic_block): Reset the free list to the beginning of
2385 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
2387 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
2388 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
2389 (frv_expand_mdpackh_builtin): New function.
2390 (frv_expand_builtin): Use it to expand __MDPACKH.
2391 * doc/extend.texi (__MDPACKH): Update documentation.
2393 2005-01-28 Uros Bizjak <uros@kss-loka.si>
2395 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
2396 SSE_FLOAT_MODE_P for use_sse computation.
2398 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
2401 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
2403 2005-01-27 Richard Henderson <rth@redhat.com>
2405 * builtins.c (expand_builtin_copysign): New.
2406 (expand_builtin): Call it.
2407 * genopinit.c (optabs): Add copysign_optab.
2408 * optabs.c (init_optabs): Initialize it.
2409 (expand_copysign): New.
2410 * optabs.h (OTI_copysign, copysign_optab): New.
2411 (expand_copysign): Declare.
2413 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
2414 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
2416 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
2417 (ix86_expand_fp_absneg_operator): ... here.
2418 (ix86_split_copysign): New.
2419 * config/i386/i386-protos.h: Update.
2420 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
2421 (copysignsf3, copysigndf3): New.
2423 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
2424 (copysignsf3, ncopysignsf3): New.
2425 (copysigndf3, ncopysigndf3): New.
2426 (copysignxf3, ncopysignxf3): New.
2427 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
2429 2005-01-27 Arend Bayer <arend.bayer@web.de>
2430 Kazu Hirata <kazu@cs.umass.edu>
2432 * cse.c: (find_best_addr): Don't call copy_rtx before calling
2433 fold_rtx. Save cost recomputation if fold_rtx did nothing.
2434 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
2437 2005-01-27 Jeff Law <law@redhat.com>
2439 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
2440 definitions of SSA_NAMEs which are not being rewritten.
2441 (rewrite_ssa_into_ssa): Only initialize the current definition
2442 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
2443 If checking is enabled, assert that SSA_NAME_AUX is clear for all
2444 SSA_NAMEs before returning.
2446 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
2448 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
2449 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
2450 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
2451 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
2452 config/mips/iris6.h, config/sh/sh.c: Update copyright.
2454 2005-01-27 Steven Bosscher <stevenb@suse.de>
2457 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
2458 higher to -O2 and higher. Likewise for tree PRE.
2459 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
2462 2005-01-27 Ian Lance Taylor <ian@airs.com>
2465 * gimple-low.c (try_catch_may_fallthru): New static function.
2466 (block_may_fallthru): Handle TRY_CATCH_EXPR.
2467 * tree-inline.c (expand_call_inline): Don't warn about reaching
2468 the end of a non-void function being inlined if the function uses
2471 2005-01-27 Jakub Jelinek <jakub@redhat.com>
2473 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
2476 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
2477 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
2478 (implicitly_declare): Handle error_mark_node.
2480 2005-01-27 Richard Henderson <rth@redhat.com>
2483 * tree.h (struct tree_decl): Add debug_expr_is_from.
2484 (DECL_DEBUG_EXPR_IS_FROM): New.
2485 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
2486 * dwarf2out.c (dwarf2out_var_location): Update to match.
2487 * tree-outof-ssa.c (create_temp): Likewise.
2488 * var-tracking.c (track_expr_p): Likewise.
2489 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
2490 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
2491 * toplev.c (default_tree_printer): Likewise.
2493 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
2495 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
2496 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
2498 2005-01-27 Steven Bosscher <stevenb@suse.de>
2500 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
2501 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2502 ASM_CLOBBERS): Add tree checks.
2504 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
2505 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
2506 * c-common.def (SWITCH_STMT): Update to match.
2507 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
2508 macros instead of SWITCH_EXPR ones.
2509 * c-dump.c (c_dump_tree): Likewise.
2510 * c-gimplify.c (gimplify_switch_stmt): Likewise.
2511 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
2513 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
2515 2005-01-27 Alan Modra <amodra@bigpond.net.au>
2517 * unwind-dw2.c (execute_stack_op): Add missing cases for
2518 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
2520 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2522 * config.gcc (Obsolete configurations): Remove 'dummy', add
2523 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
2526 2005-01-26 Diego Novillo <dnovillo@redhat.com>
2528 PR tree-optimization/19633
2529 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
2531 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
2532 are no call-clobbered variables.
2533 * tree-outof-ssa.c (check_replaceable): Return false for calls
2536 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
2538 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
2539 even for variables with NULL DECL_INITIAL.
2541 2005-01-26 Stuart Hastings <stuart@apple.com>
2543 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
2545 2005-01-26 Richard Henderson <rth@redhat.com>
2548 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
2550 * expr.c (store_field): Strip conversions to odd-bit-sized types
2551 if the destination field width matches.
2553 2005-01-26 Richard Henderson <rth@redhat.com>
2555 * c-decl.c, expmed.c, expr.c: Revert last change.
2557 2005-01-26 Richard Henderson <rth@redhat.com>
2560 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
2562 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
2563 if we don't need the bits above those present in the current mode.
2564 * expr.c (store_field): Strip conversions to odd-bit-sized types
2565 if the destination field width matches.
2567 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
2569 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
2570 either -ffast-math or -funsafe-math-optimizations is in use.
2572 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2576 * config/avr/avr.c (notice_update_cc): Only set condition code for
2577 ashrqi3 if shift count > 0.
2578 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
2579 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
2580 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
2581 count <= 0 as a no-op, and shift count >= width by copying zero
2582 or sign bit to all bits of the result.
2583 * config/avr/avr.md (all shifts): Add alternatives for zero shift
2584 count, with attribute "length" set to 0 and "cc" set to "none".
2586 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2588 * doc/invoke.texi: Document -mTLS.
2590 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
2591 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
2592 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
2593 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
2594 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
2595 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
2596 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
2597 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
2599 * configure.ac: Check for a TLS capable gas.
2601 * configure: Regenerate.
2603 2005-01-26 Richard Henderson <rth@redhat.com>
2606 * combine.c (make_field_assignment): Simplify store to zero_extract
2607 from a source with an overlapping mask.
2609 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2611 2004-11-11 Eric Christopher <echristo@redhat.com>
2613 * config/frv/frv.md: Add fr400_integer automaton. Don't
2614 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
2617 2005-01-26 Steven Bosscher <stevenb@suse.de>
2620 * cfgbuild.c (make_edges): Do not clear or set
2621 current_function_has_computed_jump.
2622 * function.h (struct function): Remove the has_computed_jump field.
2623 (current_function_has_computed_jump): Do not define.
2624 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
2625 in a computed jump. Ignore current_function_has_computed_jump.
2627 2005-01-26 Richard Henderson <rth@redhat.com>
2630 * expr.c (categorize_ctor_elements): New argument p_must_clear.
2631 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
2633 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
2634 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
2635 objects into static storage if they have more than one non-zero value.
2636 * tree.h (categorize_ctor_elements): Update decl.
2638 2005-01-26 Steven Bosscher <stevenb@suse.de>
2641 * tree.h (CALL_EXPR_TAILCALL): Add comment.
2642 * calls.c (check_sibcall_argument_overlap_1): Revert the change
2643 to this function from 2004-07-10.
2644 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
2645 the current function for tail call optimizations if the address
2646 of one of it its arguments is taken.
2648 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
2650 * cse.c (fold_rtx): Call equiv_constant only when necessary.
2652 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
2654 * function.c (expand_function_end): If current_function_calls_alloca,
2655 emit stack restore in a place that is reached when the function falls
2658 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
2660 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
2661 rule to avoid matching inappropriate suffix rule.
2663 2005-01-26 Jan Hubicka <jh@suse.cz>
2665 PR tree-optimization/19241
2666 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
2668 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2670 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
2671 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
2673 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
2674 <sim*>: Always use crt1.o, regardless of N in simN.
2675 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2676 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
2677 (CRT_CALL_STATIC_FUNCTION): Remove.
2678 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
2679 use crt1.o, regardless of N in simN.
2680 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2681 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
2682 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
2683 case isystem setting.
2684 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
2686 2005-01-25 Ian Lance Taylor <ian@airs.com>
2688 * gimple-low.c (block_may_fallthru): Correct handling of
2689 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
2691 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2693 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
2694 handlers to match indentation; nested under the mtune=* handler.
2695 Similar for mcpu= and march=.
2697 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
2699 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
2700 * config/mips/linux64.h (LIB_SPEC): Likewise.
2701 * config/mn10300/linux.h (LIB_SPEC): Likewise.
2702 * config/sh/linux.h (LIB_SPEC): Likewise.
2704 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
2706 * config/frv/frv.c (frv_legitimize_tls_address): New.
2707 (TARGET_HAVE_TLS): Define.
2708 (FRV_SYMBOL_REF_TLS_P): Define.
2709 (frv_override_options): Handle new register classes.
2710 (frv_legitimate_address_p): Reject tls addresses.
2711 (frv_legitimize_address): Handle TLS addresses.
2712 (gen_inlined_tls_plt): New.
2714 (frv_legitimize_tls_address): New.
2715 (unspec_got_name): Add TLS entries.
2716 (got12_operand): Add R_FRV_TLSMOFF12 case.
2717 (frv_emit_move): Fixup TLS addresses.
2718 (frv_emit_movsi): Legitimize TLS addresses.
2720 * config/frv/frv.h (MASK_BIG_TLS): New.
2721 (TARGET_BIG_TLS): New.
2722 (HAVE_AS_TLS): Define.
2723 (TARGET_SWITCHES): Add -mTLS and -mtls options.
2724 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
2725 (REG_CLASS_NAMES): Same.
2726 (REG_CLASS_CONTENTS): Same.
2727 (CONSTRAINT_LEN): New.
2728 (REG_CLASS_FROM_CONSTRAINT): New.
2729 (PREDICATE_CODES): Add symbolic_operand.
2731 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
2732 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
2733 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
2734 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
2735 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
2736 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
2737 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
2738 GR9_REG, GR14_REG, LRREG.
2739 (type): Add load_or_call attribute.
2740 ("load_or_call"): New reservation.
2741 ("call_gettlsoff"): New.
2742 ("tls_indirect_call"): New.
2743 ("tls_load_gottlsoff12"): New.
2744 ("tlsoff_hilo"): New.
2745 ("tls_tlsdesc_ldd"): New.
2746 ("tls_tlsoff_ld"): New.
2749 * config/frv/frv-protos.h (symbolic_operand): Protoize.
2751 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
2753 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2754 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
2755 * config/frv/frv.c (TLS_BIAS): Define.
2756 (frv_output_dwarf_dtprel): New.
2758 2005-01-26 Jakub Jelinek <jakub@redhat.com>
2760 PR rtl-optimization/19579
2761 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
2762 both A and B, see if they don't clobber registers the other expr uses.
2764 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
2766 * real.c (do_add): Initialize signalling and canonical members.
2768 * real.c (real_from_integer): Zero out destination.
2770 2005-01-18 Jan Hubicka <jh@suse.cz>
2772 PR tree-optimize/19337
2773 * tree-inline.c (initialize_inlined_parameters): Copy
2774 saved_static_chain_decl only.
2776 2005-01-25 Richard Henderson <rth@redhat.com>
2780 * config/i386/i386.c (x86_inter_unit_moves): Zero.
2781 (ix86_preferred_reload_class): Rewrite fp-constant section, with
2782 80387 enabled, to return a proper subclass. Return the subset that
2783 overlaps with GENERAL_REGS for PLUS.
2784 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
2786 2005-01-25 Richard Henderson <rth@redhat.com>
2789 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
2791 2005-01-25 Roger Sayle <roger@eyesopen.com>
2793 * expmed.c (choose_multiplier): Change interface to return the
2794 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
2795 (expand_divmod): Update calls to choose_multiplier.
2797 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2800 * expmed.c (extract_bit_field): Use adjust_address instead of
2801 gen_lowpart when op0 is a MEM.
2803 2005-01-24 Steven Bosscher <stevenb@suse.de>
2805 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
2807 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
2809 * config/mips/irix-csr.c: New file.
2810 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
2811 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
2812 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
2815 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2818 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
2819 sparc/elf.h, add sparc/sp-elf.h.
2820 (sparc-*-rtems*): Likewise.
2821 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
2822 tm-dwarf2.h, add sparc/sp-elf.h.
2823 (sparc86x-*-elf): Likewise.
2824 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
2825 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
2826 TARGET_OS_CPP_BUILTINS.
2827 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2828 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2830 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
2831 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
2832 (SWITCH_TAKES_ARG): Likewise.
2833 (LOCAL_LABEL_PREFIX): Likewise.
2834 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2835 (TARGET_N_FORMAT_TYPES): Delete.
2836 (TARGET_FORMAT_TYPES): Likewise.
2837 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
2838 * config/sparc/elf.h: Delete.
2839 * config/sparc/sp-elf.h: New file.
2841 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2843 * tree-flow-inline.h (phi_arg_from_edge): Remove.
2844 * tree-flow.h: Remove the corresponding prototype.
2845 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
2846 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
2848 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2851 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
2852 for AIX ABI or ELF -fPIC.
2853 (rs6000_emit_load_toc_table): Don't create toc_section here.
2854 (rs6000_xcoff_file_start): Nor here.
2856 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
2858 * sh.c (ra.h): Don't #include.
2859 (hard_regs_intersect_p): New function, resurrected from ra.c.
2861 * sh.c: Fix 1996 Copyright.
2863 2005-01-24 Richard Henderson <rth@redhat.com>
2864 Aldy Hernandez <aldyh@redhat.com>
2866 * regrename.c (note_sets): Handle subregs.
2868 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
2871 * genconditions.c (write_header, write_conditions): Elide file if
2874 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2876 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
2877 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
2880 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2882 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
2883 expand_builtin_printf, expand_builtin_fprintf,
2884 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
2885 checking against POINTER_TYPE.
2886 (validate_arglist): Handle POINTER_TYPE code by checking
2889 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
2891 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
2893 (for_each_rtx): Call for_each_rtx_1.
2894 * rtl.h (init_rtlanal): Declare.
2895 * toplev.c (backend_init): Call init_rtlanal.
2897 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2899 * flow.c (propagate_one_insn): Formatting.
2902 * flow.c (libcall_dead_p): Be more conservative if unsure.
2903 If there are any instructions between insn and call, see if they are
2904 all dead before saying the libcall is dead.
2906 2005-01-24 Uros Bizjak <uros@kss-loka.si>
2908 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
2909 operand constraint for operand 0.
2911 2005-01-23 Richard Henderson <rth@redhat.com>
2914 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
2915 edges leading to join block.
2917 2005-01-23 Roger Sayle <roger@eyesopen.com>
2919 * expmed.c (expand_mult_highpart): Make static. Change type of
2920 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
2921 (expand_divmod): Updates calls to expand_mult_highpart by using
2922 gen_int_mode to pass a CONST_INT rtx.
2923 * rtl.h (expand_mult_highpart): Remove prototype.
2925 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2927 * flow.c (regset_bytes, regset_size): Remove.
2929 * cfganal.c: Fix a reference to Harvey's paper.
2931 2005-01-23 Steven Bosscher <stevenb@suse.de>
2933 PR rtl-optimization/19464
2934 * tree-optimize.c (init_tree_optimization_passes): Add one more
2935 copyrename pass just before out-of-ssa.
2937 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
2940 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
2941 * ggc-none.c (ggc_free): Define.
2943 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2945 * cse.c (max_reg, max_insn_uid): Remove.
2946 (cse_main): Don't access max_reg or max_insn_uid.
2948 * c-common.c (explicit_flag_signed_bitfields,
2949 lang_statement_code_p, lang_expand_function_end): Remove.
2950 * c-common.h: Remove the corresponding declarations.
2951 * c-opts.c (c_common_handle_option): Remove all write access
2952 to explicit_flag_signed_bitfields.
2954 * cgraph.c (cgraph_varpool_n_nodes): Remove.
2955 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
2956 * cgraph.h: Remove the corresponding declaration.
2958 * gcse.c (null_pointer_info): Remove.
2960 2005-01-23 Roger Sayle <roger@eyesopen.com>
2961 Eric Botcazou <ebotcazou@libertysurf.fr>
2963 * combine.c (simplify_logical): Only simplify logical expressions
2964 of the form ior(and(x,y),z) by the inverse distributive law if the
2965 result is cheaper than the original.
2967 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2969 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
2970 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
2971 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
2972 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
2973 config/freebsd-spec.h, config/arm/arm.h,
2974 config/h8300/h8300.md, config/i386/i386.md,
2975 config/i386/predicates.md, config/i386/sse.md,
2976 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
2977 config/vax/vax.md: Fix comment typos. Follow spelling
2980 2005-01-23 Steven Bosscher <stevenb@suse.de>
2982 * gengtype.c (walk_type): Produce `not equal to' compares for loop
2983 tests, instead of `less than'.
2985 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
2987 * function.c (assign_parm_setup_block): When creating a new stack slot
2988 for a parameter, get its alignment from the parameter's DECL_ALIGN
2989 rather than the type's TYPE_ALIGN. Make sure that the parameter
2990 is at least word aligned.
2992 2005-01-22 Roger Sayle <roger@eyesopen.com>
2995 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2997 2005-01-22 Richard Henderson <rth@redhat.com>
3000 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
3001 in both compare operands.
3002 (movdfcc_1_sse_max): Likewise.
3003 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
3004 (movdfcc_1_sse): Likewise.
3005 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
3006 scratch register as needed.
3008 2005-01-22 Richard Henderson <rth@redhat.com>
3010 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
3012 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
3014 2005-01-22 Richard Henderson <rth@redhat.com>
3016 * genopinit.c (optabs): Use smin/smax for floating point too.
3017 * doc/md.texi: Update to match. Clarify that floating point
3018 results are undefined for +0/-0 and NaN.
3019 * doc/rtl.texi: Likewise.
3020 * rtl.def (SMIN, SMAX): Likewise
3021 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
3023 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
3024 leading 's' to the name.
3025 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
3026 smaxxf3, sminxf3): Likewise.
3027 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
3030 2005-01-22 Paul Brook <paul@codesourcery.com>
3032 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
3034 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
3036 * config/s390/s390.c (struct processor_costs): New fields
3037 dlgr, dlr, dr, dsgfr, dsgr.
3038 (z900_cost, z990_cost): Values for new fields.
3039 (s390_rtx_costs): New cases MEM und COMPARE in switch
3040 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
3041 DIV, MOD, UDIV, UMOD.
3043 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3045 * config/s390/s390.md ("doloop_si64"): Reload input value directly
3046 into the register being decremented.
3047 ("doloop_si31", "doloop_di"): Likewise.
3048 ("*doloop_si_long"): Adapt pattern.
3050 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3052 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
3054 (CLASS_MAX_NREGS): Likewise.
3056 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
3058 * doc/tree-ssa.texi (Statement Operands): Add example for new
3059 must-def macro. Note deprecation of old operands interface.
3061 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
3063 PR tree-optimization/19484
3064 * tree-cfg.c (remove_fallthru_edge): New function.
3065 (cleanup_control_flow): Remove fallthru edges from calls that are
3066 now known not to return.
3068 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
3070 Fix PR tree-optimization/19038
3071 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
3072 copies with loop variant ones.
3074 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
3076 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
3077 config/alpha/alpha-protos.h, config/alpha/alpha.h,
3078 config/alpha/alpha.md, config/alpha/predicates.md,
3079 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
3080 config/sparc/sol2.h: Update copyright.
3082 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
3083 first label to see if it is a nonlocal label.
3085 2005-01-22 David Edelsohn <edelsohn@gnu.org>
3086 Andrew Pinski <pinskia@physics.uc.edu>
3089 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
3090 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
3092 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
3094 * config/rs6000/rtems.h: Update copyright.
3096 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
3099 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
3100 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
3101 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
3103 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3106 * c-typeck.c (convert_arguments): Check for error_mark_node.
3108 2005-01-21 Ian Lance Taylor <ian@airs.com>
3110 PR tree-optimization/13000
3111 * tree-inline.c: Include "tree-flow.h".
3112 (expand_call_inline): If warn_return_type, warn if non-void inline
3113 function falls through.
3114 * tree-cfg.c (execute_warn_function_return): Don't warn about
3115 control reaching end if TREE_NO_WARNING is set. Set
3117 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
3119 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
3120 branch if we don't need one.
3121 * c-typeck.c: Include "tree-flow.h"
3122 (c_finish_bc_stmt): Don't add a goto if the current statement
3123 list doesn't fall through to the current point.
3125 2005-01-21 Roger Sayle <roger@eyesopen.com>
3127 PR rtl-optimization/576
3128 * real.c (real_arithmetic): Change return type from void to bool
3129 to return an indication that the result may be inexact.
3130 * real.h (real_arithmeric): Update prototype.
3131 * fold-const.c (const_binop): Don't constant fold floating
3132 point expressions when the user specifies -frounding-math and
3133 the result may depend upon the run-time rounding mode.
3134 (fold_convert_const_real_from_real): Clean-up.
3135 (fold_initializer): Ignore flag_rounding_math for initializers.
3136 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
3137 constant fold FP operations with flag_rounding_math if the
3138 result may depend upon the run-time rounding mode.
3140 2005-01-21 Tom Tromey <tromey@redhat.com>
3142 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
3144 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
3146 * tree-cfg.c: Fix comment typos.
3148 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
3150 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
3151 around the call to rest_of_handle_branch_target_load_optimize.
3153 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3155 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
3156 (sparc64-*-openbsd*): Likewise.
3157 (sparclite-*-elf*): Include tm-dwarf2.h.
3158 (sparc86x-*-elf*): Likewise.
3159 (sparc64-*-elf*): Likewise.
3160 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
3161 (DBX_DEBUGGING_INFO): Likewise.
3162 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
3163 (PREFERRED_DEBUGGING_TYPE): Likewise.
3164 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
3165 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
3166 (PREFERRED_DEBUGGING_TYPE): Likewise.
3167 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
3168 (PREFERRED_DEBUGGING_TYPE): Likewise.
3169 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
3171 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3174 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
3176 2005-01-20 Paul Brook <paul@codesourcery.com>
3178 * doc/rtl.texi: Document value extension requirements for CONST_INT.
3180 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3182 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
3183 label is first in a sequence of labels.
3185 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
3187 2005-01-20 Janis Johnson <janis187@us.ibm.com>
3188 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3190 * doc/sourcebuild.texi (Test Directives): New.
3192 2005-01-20 Roger Sayle <roger@eyesopen.com>
3194 * real.c (real_floor): Don't leave the result uninitialized when
3195 mode is VOIDMode, but return the unrounded intermediate value.
3196 (real_ceil): Likewise.
3198 2005-01-20 Paul Brook <paul@codesourcery.com>
3200 * config/arm/arm.md (insv): Use gen_int_mode.
3202 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3204 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
3205 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3206 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3207 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3208 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3210 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
3213 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
3214 fbreg, so we have to assume we can't.
3215 (loc_descriptor_from_tree_1): Ditto.
3216 (containing_function_has_frame_base): New function.
3217 (add_location_or_const_value_attribute): Use it.
3218 Also try to generate a frame_base from a single element location
3221 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3223 PR tree-optimization/15349
3224 * timevar.def (TV_TREE_MERGE_PHI): New.
3225 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
3227 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
3228 calls to tree_forwarder_block_p.
3229 (remove_forwarder_block_with_phi, merge_phi_nodes,
3230 gate_merge_phi, pass_merge_phi): New.
3231 * tree-optimize.c (init_tree_optimization_passes): Add
3233 * tree-pass.h: Add an extern for pass_merge_phi;
3235 2005-01-20 Richard Henderson <rth@redhat.com>
3238 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
3239 (_mm_castps_pd, _mm_castps_si128): New.
3240 (_mm_castsi128_ps, _mm_castsi128_pd): New.
3242 2005-01-20 Richard Henderson <rth@redhat.com>
3245 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
3246 __builtin_ia32_vec_init_v2si.
3247 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
3248 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
3249 (ix86_init_mmx_sse_builtins): Create it.
3250 (ix86_expand_builtin): Expand it.
3251 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
3252 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
3253 (vec_extractv2si_0, vec_extractv2si_1): New.
3255 2005-01-20 Richard Henderson <rth@redhat.com>
3258 * config/i386/i386.c (ix86_expand_push): New.
3259 * config/i386/mmx.md (push<MMXMODE>1): New.
3260 * config/i386/sse.md (push<SSEMODE>1): New.
3261 * config/i386/i386-protos.h: Update.
3263 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3265 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
3268 2005-01-20 Richard Henderson <rth@redhat.com>
3270 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
3271 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
3273 2005-01-19 Richard Henderson <rth@redhat.com>
3276 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
3277 to V4SFmode in SSE1 fallback load path.
3279 2005-01-19 Richard Henderson <rth@redhat.com>
3281 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
3282 in QImode expansion to ix86_expand_vector_set.
3283 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
3285 2005-01-19 Richard Henderson <rth@redhat.com>
3288 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
3289 subclass of the input class.
3290 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
3291 Always true for cross-SSE1 classes. Rationalize conditionals.
3292 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
3293 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
3294 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
3295 (movdi_2): Add MMX/SSE zeros.
3296 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
3297 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
3298 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
3299 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
3300 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
3301 (zero_extendsidi2_rex64_1): Remove.
3302 (MOV0 peephole): Check GENERAL_REG_P.
3304 2005-01-19 Richard Henderson <rth@redhat.com>
3307 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
3309 (ix86_expand_vector_extract): Likewise.
3311 2005-01-19 Richard Henderson <rth@redhat.com>
3314 * expr.c (emit_move_change_mode): New argument force; use
3315 simplify_gen_subreg if true.
3316 (emit_move_via_alt_mode): Merge into ...
3317 (emit_move_via_integer): ... here.
3318 (emit_move_ccmode): Use emit_move_change_mode directly.
3320 2005-01-19 Richard Henderson <rth@redhat.com>
3323 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
3324 (alpha_preferred_reload_class): Handle CONST_VECTOR.
3325 (alpha_emit_set_const_1): Add no_output parameter; don't emit
3327 (alpha_emit_set_const): Likewise. Make static.
3328 (alpha_emit_set_long_const): Make static.
3329 (alpha_extract_integer): Split out from alpha_expand_mov.
3330 (alpha_split_const_mov): Likewise.
3331 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
3332 (alpha_legitimate_constant_p): New.
3333 * config/alpha/alpha-protos.h: Update.
3334 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
3335 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
3336 * config/alpha/alpha.md (movsi): Add n alternative.
3337 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
3338 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
3339 (splitters for all of the above): Use alpha_split_const_mov.
3340 * config/alpha/predicates.md (non_add_const_operand): New.
3341 (non_zero_const_operand): New.
3342 (input_operand): Use alpha_legitimate_constant_p after reload.
3344 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
3346 PR tree-optimization/19038
3347 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
3348 (add_candidate): Add ivs with increment in latch only if
3349 allow_ip_end_pos_p is true.
3350 (determine_iv_cost): Use empty_block_p.
3352 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
3354 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
3355 (compute_dominance_frontiers): Ditto.
3357 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
3360 * config/sh/t-rtems: New.
3361 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
3363 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
3365 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
3366 the offset of the selected field.
3368 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
3370 * tree-cfg.c (remove_forwarder_block): Fix the check to
3371 prevent a nonlocal label from appearing in the middle of a
3374 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
3376 PR rtl-optimization/19462
3377 * reorg.c (find_end_label): Create return insn only if
3378 current_function_epilogue_delay_list is empty.
3380 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
3382 * doc/passes.texi: Remove paragraph mentioning new-ra.
3384 2005-01-19 Jakub Jelinek <jakub@redhat.com>
3386 PR rtl-optimization/15139
3387 * combine.c: Include params.h.
3388 (count_rtxs): New function.
3389 (record_value_for_reg): If replace_rtx would replace at least
3390 2 occurrences of REG in VALUE and TEM is really large, replace REG with
3391 (clobber (const_int 0)) instead of TEM.
3392 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
3393 * params.h (MAX_LAST_VALUE_RTL): New.
3394 * Makefile.in (combine.o): Depend on $(PARAMS_H).
3395 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
3398 * c-typeck.c (digest_init): Only call build_vector if all constructor
3399 elements are *_CST nodes.
3400 * gimplify.c (gimplify_init_constructor): Likewise.
3403 * c-typeck.c (digest_init): Only call build_vector if inside_init
3406 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3408 * toplev.c (init_asm_output): Remove dead #ifdef.
3410 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
3412 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
3414 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3416 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
3417 accessing DECL_FUNCTION_CODE.
3418 * dojump.c (do_jump): Likewise.
3419 * gimplify.c (gimplify_call_expr): Likewise.
3420 * predict.c (expr_expected_value): Likewise.
3421 (strip_builtin_expect): Likewise.
3422 * tree-inline.c (estimate_num_insns_1): Likewise.
3423 * tree-ssa-loop-im.c (stmt_cost): Likewise
3424 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
3425 (tree_expr_nonnegative_p): Likewise.
3427 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3429 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
3430 variant of the load_pcrel_sym pattern.
3431 * config/sparc/sparc.md (P macro): Move to the top.
3432 (load_pcrel_sym): Macroize using P.
3433 (save_register_window): Likewise.
3435 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
3437 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
3440 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3443 * c-typeck.c (build_asm_expr): Strip nops off
3444 input memory operands.
3446 2005-01-18 David Edelsohn <edelsohn@gnu.org>
3448 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
3449 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
3450 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
3451 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
3453 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
3456 * config/i386/i386.c (override_options): If the 80387 is disabled,
3457 then do not return FP values using FP registers.
3459 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
3461 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
3462 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
3463 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
3464 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
3465 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
3466 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
3467 output.h, postreload-gcse.c, postreload.c, recog.c,
3468 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
3469 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
3470 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
3471 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
3472 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
3473 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
3474 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
3475 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
3477 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3478 config/alpha/alpha.c, config/arm/vfp.md,
3479 config/i386/emmintrin.h, config/i386/i386-modes.def,
3480 config/i386/i386-protos.h, config/i386/i386.h,
3481 config/i386/pmmintrin.h, config/i386/ppro.md,
3482 config/i386/predicates.md, config/i386/xmmintrin.h,
3483 config/i860/i860.c, config/ia64/ia64-modes.def,
3484 config/ia64/ia64-protos.h, config/ia64/ia64.h,
3485 config/ia64/ia64.md, config/ia64/itanium1.md,
3486 config/ia64/itanium2.md, config/ia64/predicates.md,
3487 config/iq2000/iq2000.h, config/mips/linux64.h,
3488 config/rs6000/aix41.h, config/rs6000/aix43.h,
3489 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
3490 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3491 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
3492 config/sparc/linux64.h, config/sparc/litecoff.h,
3493 config/sparc/sp64-elf.h, config/sparc/sparc.c,
3494 config/sparc/sparc.h, config/sparc/sparc.md,
3495 config/sparc/sysv4-only.h: Update copyright.
3497 2005-01-18 Richard Henderson <rth@redhat.com>
3500 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
3502 2005-01-18 Marc Espie <espie@openbsd.org>
3503 * config/i386/openbsdelf.h: Typo.
3505 2005-01-18 Richard Henderson <rth@redhat.com>
3507 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
3508 special case for sse.
3509 * config/i386/predicates.md (sse_comparison_operator): Likewise.
3511 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
3513 * tree-inline.c (estimate_num_insns_1): Added cases for
3514 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
3516 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3518 PR rtl-optimization/19296
3519 * combine.c (simplify_comparison): Rewrite the condition under
3520 which a non-paradoxical SUBREG of a PLUS can be lifted when
3521 compared against a constant.
3523 2005-01-18 Andi Kleen <ak@muc.de>
3525 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
3526 * c.opt (-Wpointer-sign): Add.
3527 * doc/invoke.texi: (-Wpointer-sign): Add.
3529 2005-01-18 Uros Bizjak <uros@kss-loka.si>
3531 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
3532 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
3533 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
3534 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
3535 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
3536 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
3537 for TARGET_MIX_SSE_I387.
3538 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
3539 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
3540 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
3541 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
3542 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
3543 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
3544 TARGET_MIX_SSE_I387.
3545 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
3548 2005-01-18 Uros Bizjak <uros@kss-loka.si>
3551 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
3552 Add movaps alternative for xmm reg->reg move.
3554 2005-01-17 Jeff Law <law@redhat.com>
3556 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
3557 at the end of the main DOM loop rather than just before DOM exits.
3559 2005-01-17 Diego Novillo <dnovillo@redhat.com>
3561 PR tree-optimization/19121
3562 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
3563 adding aliases to a name tag, also add them to the pointer's
3565 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
3566 sensitive alias info at all. Only check that the two pointers
3567 have compatible pointed-to sets.
3568 * tree-ssa.c (verify_name_tags): Verify that the alias set of
3569 a pointer's type tag is a superset of the alias set of the
3572 2005-01-17 James E Wilson <wilson@specifixinc.com>
3575 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
3576 comment to document why.
3578 2005-01-17 Richard Henderson <rth@redhat.com>
3580 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
3581 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
3582 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
3583 sse2_vmsminv2df3_finite): New.
3584 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
3585 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
3586 Force op1 into register.
3588 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
3590 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
3591 bubblestrap from always rebuilding build directory.
3593 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
3595 * config/s390/s390.md ("*clc"): Remove incorrect '='.
3596 ("*cmpmem_short"): Likewise.
3598 2005-01-17 Steven Bosscher <stevenb@suse.de>
3600 * basic-block.h: Document BB_* flags.
3601 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
3602 use an sbitmap instead.
3603 * sched-rgn.c (compute_trg_info): Likewise.
3605 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
3607 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
3608 redundant target_cpu_default and extra_parts lines. Use the default
3610 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
3611 (SUBTARGET_EXTRA_SPECS): Delete.
3612 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
3613 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
3614 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
3615 and "n32" for -mabi=n32.
3617 2005-01-17 Ian Lance Taylor <ian@airs.com>
3620 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
3621 fold constant variables into initial values.
3623 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3625 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
3627 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
3628 through the statements backward.
3630 2005-01-17 Ian Lance Taylor <ian@airs.com>
3632 PR middle-end/13127:
3633 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
3634 a variable set to the return value of the inlined function.
3636 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
3638 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
3639 when modes are tieable.
3641 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
3643 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
3644 of pthread_create to find out if threads are enabled.
3645 * gthr-posix95.h (__gthread_active_p): Likewise.
3647 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3649 * common.opt (-fnew-ra): Remove.
3651 * toplev.h (flag_new_regalloc): Remove.
3652 * Makefile.in (ra*.*): Don't mention.
3653 * passes.c (rest_of_handle_new_regalloc): Remove.
3654 (rest_of_handle_combine, rest_of_compilation): Always consider
3655 flag_new_regalloc as false.
3656 * doc/invoke.texi: Don't document -fnew-ra.
3658 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3660 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
3661 last parameter to reg_scan.
3662 * loop.c (loop_optimize): Likewise.
3663 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
3664 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
3665 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3666 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3667 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
3668 * regclass.c (reg_scan): Likewise, for the declaration.
3669 * rtl.h (reg_scan): Likewise, for the prototype.
3671 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3673 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
3674 mark_dfs_back_edges.
3676 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
3678 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
3679 (compute_avail): Uses don't go in tmp_gen.
3681 2005-01-16 Steven Bosscher <stevenb@suse.de>
3683 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
3684 loop to look for a free slot in a page entry.
3686 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3689 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
3690 * toplev.c (compile_file): Call process_pending_assemble_output_defs
3691 just before targetm.asm_out.file_end.
3692 * tree.h (process_pending_assemble_output_defs): Declare.
3693 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
3695 (assemble_alias): Defer generation of assembly code for defines when
3696 TARGET_DEFERRED_OUTPUT_DEFS is true.
3697 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3698 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3699 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
3701 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3704 * pa.c (pa_scalar_mode_supported_p): New function.
3705 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
3706 * pa.h (MIN_UNITS_PER_WORD): Add comment.
3708 * pa-protos.h (prefetch_operand): Delete.
3709 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
3710 * pa.c (prefetch_operand): Delete.
3711 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
3712 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
3713 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
3714 and prefetch_nocc_operand.
3715 * pa.md (prefetch): Rework to avoid reload problems handling short
3716 displacements when a cache control completer needs to be provided.
3717 (prefetch_32, prefetch_64): Delete.
3718 (prefetch_cc, prefetch_nocc): New patterns.
3720 2005-01-15 David Edelsohn <edelsohn@gnu.org>
3722 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
3724 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3727 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
3728 exceeds maximum alignment for global common data.
3729 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
3730 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
3732 2004-01-15 Roger Sayle <roger@eyesopen.com>
3734 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
3736 2004-01-15 Roger Sayle <roger@eyesopen.com>
3738 * harg-reg-set.h (reg_class_names): Prototype global array.
3739 * regclass.c (reg_class_names): Declare here and initialize to
3741 (dump_regclass): Remove local declaration of reg_class_names.
3742 (regclass): Likewise.
3743 * cfg.c (dump_flow_info): Likewise.
3744 * ra-debug.c (reg_class_names): Likewise.
3745 * regrename.c (reg_class_names): Likewise.
3746 * reload.c (reg_class_names): Likewise.
3747 * reload1.c (spill_failure): Likewise.
3748 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
3750 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
3752 * config/s390/s390.md ("reload_outti"): Remove predicate for
3753 output operand. Abort if operand is not a MEM.
3754 ("reload_outdi", "reload_outdf"): Likewise.
3756 2005-01-15 Marc Espie <espie@openbsd.org>
3758 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
3759 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
3760 * config/openbsd.h: Fix C++ includes for native configurations.
3761 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
3762 Add trampoline support.
3763 * config/i386/openbsdelf.h: New.
3765 2005-01-15 Marc Espie <espie@openbsd.org>
3767 * collect2.c (main): Explicitly parse -dynamic-linker option.
3769 2005-01-15 Jakub Jelinek <jakub@redhat.com>
3771 PR tree-optimization/19060
3772 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
3773 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
3774 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
3775 and handle extract_range_from_cond returning false.
3776 * fold-const.c (fold): Optimize comparisons with min/max even for
3777 width > HOST_BITS_PER_WIDE_INT.
3779 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
3781 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
3782 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
3783 Remove little endian multilib variants.
3784 Add mips32 multilib variant.
3786 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
3788 * explow.c (copy_all_reg, stabilize): Remove.
3789 * expr.h: Remove the corresponding prototypes.
3791 * rtlanal.c (regs_set_between_p): Remove.
3792 * rtl.h: Remove the corresponding prototype.
3794 2005-01-14 David Edelsohn <edelsohn@gnu.org>
3796 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
3797 to rs6000_nonimmediate_operand.
3798 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
3799 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
3800 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
3801 rs6000_nonimmediate_operand.
3802 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
3803 rs6000_nonimmediate_operand.
3805 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
3807 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
3809 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3811 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
3813 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
3814 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
3816 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
3817 (rs6k_nonimmediate_operand): New.
3818 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
3820 (legitimate_lo_sum_address_p): Same.
3821 (rs6000_legitimize_address): Same.
3822 (rs6000_legitimize_reload_address): Same.
3823 (rs6000_legitimate_address): Same.
3824 (spe_build_register_parallel): Pass DF and DC modes in a DI
3827 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
3828 to rs6k_nonimmediate_operand.
3830 * config/rs6000/spe.md ("*frob_df_di"): New.
3831 ("*frob_di_df"): New.
3832 ("*frob_di_df_2"): New.
3833 ("*mov_sidf_e500_subreg0"): New.
3834 ("*mov_sidf_e500_subreg4"): New.
3835 ("*movdf_e500_double"): Change predicate to
3836 rs6k_nonimmediate_operand.
3838 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3840 * postreload.c (move2add_note_store): Only call
3841 trunc_int_for_mode on scalar integers.
3843 2005-01-14 Steven Bosscher <stevenb@suse.de>
3845 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
3846 replace BB_VISITED uses.
3847 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
3848 (propagate_necessity): Check the bitmap instead of BB_VISITED.
3849 (tree_dce_done): Free visited_control_parents.
3850 (perform_tree_ssa_dce): Allocate and clear it.
3851 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
3852 (compute_antic): Iterate from here using a DFS. Use an sbitmap
3853 instead of BB_VISITED.
3855 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
3857 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
3858 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
3859 Remove unused prototypes.
3861 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3863 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
3864 64-bit register usage.
3865 (spe_func_has_64bit_regs_p): Add FIXME note.
3867 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3869 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
3870 flag_finite_math_only with flag_unsafe_math_optimizations.
3872 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
3874 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
3876 (__tpf_eh_return): Copy TPF private stack area from the module
3877 boundary stack frame. Add check for when module addresses are
3878 equal, but no stub address is found.
3880 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
3883 * arm.h (struct machine_function): Add call_via field.
3884 (thumb_call_via_label): Declare.
3885 * arm.c (thumb_call_via_label): New variable.
3886 (thumb_call_reg_needed): New variable.
3887 (arm_output_function_epilogue): For Thumb code, output any per-function
3888 call-indirect trampolines.
3889 (thumb_call_via_reg): New function.
3890 (arm_file_end): New function.
3891 (TARGET_ASM_FILE_END): Call arm_file_end.
3892 (aof_file_end): Likewise.
3893 * arm-protos.h (thumb_call_via_reg): Declare.
3894 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
3895 thumb_call_via_reg in normal case.
3897 2005-01-14 Jakub Jelinek <jakub@redhat.com>
3900 PR rtl-optimization/19348
3901 * recog.c (peephole2_optimize): Do global life update if some peephole
3902 decides it doesn't need at least one of its inputs and that change
3903 influences liveness at the start of the basic block.
3905 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
3906 arguments instead of 1.
3908 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3911 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
3912 zero for nested functions needing a static chain or functions
3913 with a non-constant address.
3915 2005-01-13 Roger Sayle <roger@eyesopen.com>
3917 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
3918 (and (sign_extend X) C) into (zero_extend (and X C)).
3920 2005-01-13 David O'Brien <obrien@FreeBSD.org>
3922 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
3924 2005-01-13 Richard Henderson <rth@redhat.com>
3929 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
3930 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
3931 not just TARGET_SSE.
3932 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
3933 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
3934 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
3935 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
3936 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
3937 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
3938 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
3939 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
3940 (movdicc_c_rex64): Rename with '*'.
3941 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
3942 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
3943 (movsfcc_1_387): Rename from movsfcc_1.
3944 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
3945 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
3946 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
3947 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
3948 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
3949 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
3950 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
3951 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
3952 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3953 sse_movdfcc_const0_4): Remove.
3954 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
3955 recognize min/max early. Update for changed sse cmove patterns.
3956 (ix86_split_sse_movcc): New.
3957 * config/i386/i386-protos.h: Update.
3959 2005-01-13 Steven Bosscher <stevenb@suse.de>
3961 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
3962 (fix_stmt_v_may_defs): Likewise.
3964 2005-01-13 Richard Henderson <rth@redhat.com>
3966 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
3967 for converting the mask.
3969 2005-01-13 David Edelsohn <edelsohn@gnu.org>
3971 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
3974 2005-01-13 Richard Henderson <rth@redhat.com>
3976 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
3977 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
3978 IX86_BUILTIN_MOVDQ2Q): Remove.
3979 (IX86_BUILTIN_VEC_EXT_V4SI): New.
3980 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
3981 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
3983 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
3984 (sse2_pextrw): Fix immediate constraint.
3985 (sse2_loadq, sse2_loadq_rex64): Remove.
3986 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
3987 Use __builtin_ia32_vec_ext_<size>.
3988 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
3990 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
3992 * function.c (assign_parm_setup_block): Look inside original
3993 entry_parm when inspecting PARALLEL.
3995 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3996 Joel Sherrill <joel@oarcorp.com>
3999 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
4000 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
4001 rtems_gxx_recursive_mutex_init.
4002 (__gthread_recursive_mutex_lock): New function.
4003 (__gthread_recursive_mutex_trylock): Likewise.
4004 (__gthread_recursive_mutex_unlock): Likewise.
4006 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
4008 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
4010 2005-01-13 Jan Beulich <jbeulich@novell.com>
4012 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
4013 (ashrti3_internal): Indicate output is early clobber. Generate result
4014 into output rather than first input. Use move for low word of output
4015 if shift count is exactly 64.
4016 (lshrti3_internal): Likewise.
4018 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
4022 * reload1.c (delete_output_reload): Don't delete an output reload
4023 if the pseudo lives longer than a single basic block. Adjust and
4024 improve wording of comment.
4026 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4029 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
4030 of TYPE_SIZE where we mean the number of bytes.
4032 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
4034 * function.c (assign_parm_setup_block): Relax condition on
4035 multi-register optimization.
4037 2005-01-12 Nick Clifton <nickc@redhat.com>
4039 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
4040 an "in_delay_slot" attribute of "no" to prevent them being used in
4041 delay slots. This is forbidden because they might generate
4044 2005-01-12 Alan Modra <amodra@bigpond.net.au>
4047 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
4050 2005-01-12 Nick Clifton <nickc@redhat.com>
4052 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
4053 passed on to GAS) but do not define, as GAS no longer supports or
4054 needs the -m2000 option.
4056 2005-01-11 Roger Sayle <roger@eyesopen.com>
4058 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
4059 type as args of unprototyped builtins aren't automatically promoted.
4060 (fold_builtin_abs): Likewise.
4062 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4064 * Makefile.in: Set a `build-warn' variable.
4066 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
4068 PR tree-optimization/17949
4069 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
4070 (find_interesting_uses_address): Use it.
4072 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
4074 * regrename.c (kill_value): Handle subreg's that won't simplify.
4076 2005-01-11 Richard Henderson <rth@redhat.com>
4079 * config/i386/i386.h (enum ix86_builtins): Move ...
4080 * config/i386/i386.c: ... here.
4081 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
4082 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
4083 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
4084 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
4085 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
4086 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
4087 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
4088 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
4089 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
4090 IX86_BUILTIN_LOADDDUP): Remove.
4091 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
4092 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
4093 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
4094 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
4095 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
4096 (ix86_init_builtins): Make static.
4097 (ix86_init_mmx_sse_builtins): Update for changed builtins.
4098 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
4099 if all the modes match. Otherwise, fake it.
4100 (get_element_number, ix86_expand_vec_init_builtin,
4101 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
4102 (ix86_expand_builtin): Make static. Update for changed builtins.
4103 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
4104 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
4105 (ix86_expand_vector_init_duplicate): New.
4106 (ix86_expand_vector_init_low_nonzero): New.
4107 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
4108 Split out from ix86_expand_vector_init; handle integer modes.
4109 (ix86_expand_vector_init): Use them.
4110 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
4111 * config/i386/i386-protos.h: Update.
4112 * config/i386/predicates.md (reg_or_0_operand): New.
4113 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
4114 (movv2sf_internal): Likewise. And a splitter to match them all.
4115 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
4116 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
4117 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
4118 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
4119 (mmx_pinsrw): Fix operand ordering.
4120 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
4121 rather than sse_loadss expander.
4122 (movv2df splitter): Similarly.
4123 (sse_loadss, sse_loadlss): Remove.
4124 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
4125 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
4126 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
4127 (sse3_movddup): Rename with '*'.
4128 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
4129 (sse2_loadsd): Remove.
4130 (vec_dupv2df_sse3): Rename from sse3_loadddup.
4131 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
4132 (sse2_pinsrw): Fix argument ordering.
4133 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
4134 (sse2_stored): Remove 'r' destination.
4135 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
4136 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
4137 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
4138 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
4139 vec_extractv16qi, vec_initv16qi): New.
4141 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
4142 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
4143 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
4145 (_mm_load_pd, _mm_store_pd): Use plain dereference.
4146 (_mm_load_si128, _mm_store_si128): Likewise.
4147 (_mm_load1_pd): Use _mm_set1_pd.
4148 (_mm_load_sd): Use _mm_set_sd.
4149 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
4150 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
4151 (_mm_set_epi64): Use _mm_set_epi64x.
4152 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
4153 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4154 _mm_setr_epi8): Use _mm_set_foo form.
4155 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
4156 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
4157 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
4158 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
4159 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
4160 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
4161 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
4162 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
4163 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
4164 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
4165 (_mm_movedup_pd): Use _mm_shuffle_pd.
4166 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
4167 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
4168 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
4169 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
4171 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
4172 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
4173 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
4174 (_mm_store_ps): Use raw dereference.
4175 (_mm_store1_ps): Use _mm_storeu_ps.
4176 (_mm_storer_ps): Use _mm_store_ps.
4177 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
4178 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
4180 2005-01-11 Stan Shebs <shebs@apple.com>
4182 * config/rs6000/rs6000.c (machopic_output_stub): Issue
4183 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
4185 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
4188 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4189 Skip all DECLs except for FIELD_DECLs.
4191 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
4193 * config/s390/s390.c (override_options): Return error if
4194 -mbackchain, -mpacked-stack and -mhard-float are used together.
4195 (s390_va_start): Remove the backchain && packed-stack special case.
4196 (s390_gimplify_va_arg): Likewise.
4197 * doc/invoke.texi: Remove the ABI incompatibility note.
4199 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
4201 * config/s390/s390.c (struct s390_frame_layout): Remove
4203 (s390_frame_info, s390_emit_prologue): Replace occurrences of
4204 save_backchain_p with TARGET_BACKCHAIN.
4206 2005-01-11 Alan Modra <amodra@bigpond.net.au>
4209 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
4210 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
4211 * function.c (locate_and_pad_parm): Set new field.
4212 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
4213 Tweak where_pad test to include "none". Always set mem align for
4215 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
4216 not sufficient for type.
4217 (assign_parm_setup_block): If stack_parm is zero on entry, always
4218 make a new stack local. Block move old stack parm if necessary
4219 to new aligned stack local.
4220 (assign_parm_setup_stack): Use a block move to handle
4221 potentially misaligned entry_parm.
4222 (assign_parms_unsplit_complex): Specify required alignment when
4223 creating stack local.
4224 * calls.c (compute_argument_addresses): Override alignment of stack
4225 arg calculated from its type with the alignment given by
4226 FUNCTION_ARG_BOUNDARY.
4227 (store_one_arg): Likewise.
4229 2005-01-11 Jan Beulich <jbeulich@novell.com>
4231 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
4232 Change respective itanium_class attribute to ialu.
4233 (shladdp4_internal): New.
4234 * config/ia64/predicates.md (shladd_log2_operand): New.
4236 2005-01-11 Richard Henderson <rth@redhat.com>
4238 * expr.c (store_constructor): Use rtvec_alloc instead of
4239 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
4241 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
4243 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
4245 2005-01-11 Alan Modra <amodra@bigpond.net.au>
4247 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
4248 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
4249 (TARGET_RWRELOC): Define.
4250 (ia64_rwreloc_section_type_flags): Delete.
4251 (ia64_section_type_flags): New function.
4252 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
4253 (TARGET_RWRELOC): Define.
4255 2005-01-10 David Mosberger <davidm@hpl.hp.com>
4258 * config/ia64/ia64.c (process_set): For alloc insn, only call
4259 process_epilogue is !frame_pointer_needed.
4261 2005-01-10 Roger Sayle <roger@eyesopen.com>
4264 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
4265 unary operator and can't be treated as a binary/comparison operator.
4267 2005-01-10 Richard Henderson <rth@redhat.com>
4269 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
4270 (ix86_return_in_memory): Likewise.
4271 (function_arg_advance): Likewise. Mirror structure in function_arg
4272 for choosing register to advance.
4274 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
4276 * tree-vectorizer.c, tree.def: Fix comment typos.
4278 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
4280 * config/s390/s390.c (struct processor_costs): 4 new fields:
4281 ddbr, ddr, debr, der.
4282 (s390_rtx_costs): More precise handling of divide instructions.
4284 2005-01-10 David Edelsohn <edelsohn@gnu.org>
4286 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
4288 2005-01-10 Jan Beulich <jbeulich@novell.com>
4290 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
4291 names resulting from -ffunction-sections/-fdata-sections and linkonce
4293 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
4294 based on the section name. Rearrange the section name comparison logic
4295 slightly so that each section name is compared against at most once.
4297 2005-01-10 Ben Elliston <bje@au.ibm.com>
4299 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
4300 targets for which -fPIC reduces limitations on the GOT size.
4302 2005-01-09 Falk Hueffner <falk@debian.org>
4304 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
4307 2005-01-09 David Edelsohn <edelsohn@gnu.org>
4310 * collect2.c (main): Set aixrtl_flag for -brtl option.
4311 (resolve_lib_name): Search for .so file extension before .a
4314 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
4316 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
4317 (vect_analyze_data_refs_alignment): Add dump prints.
4319 2005-01-09 Ira Rosen <irar@il.ibm.com>
4321 * tree-vectorizer.c (vect_analyze_offset_expr): Use
4322 expr_invariant_in_loop_p.
4323 Initialize outputs first thing in the function.
4324 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
4325 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4326 (vect_analyze_pointer_ref_access): Check that the initial condition of
4327 the access function is loop invariant.
4329 2005-01-09 Richard Henderson <rth@redhat.com>
4331 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
4332 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
4333 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
4334 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
4335 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
4336 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
4337 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
4338 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
4339 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
4340 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
4341 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
4342 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
4343 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
4344 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
4345 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
4346 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
4347 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
4348 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
4349 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
4350 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
4351 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
4352 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
4353 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
4355 (mmx_clrdi, pavgusb): Remove.
4356 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
4357 with leading sse_ prefix.
4358 * config/i386/sse.md: Receive them.
4359 * config/i386/mmx.md: New file.
4360 (MMXMODE12, MMXMODE24, mmxvecsize): New.
4361 (subrv2sf3): Turn into expander for normal subtraction.
4362 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
4363 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
4364 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
4365 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
4366 commutative; use ix86_binary_operator_ok.
4367 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
4368 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
4369 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
4370 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
4371 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
4372 Macroize from existing patterns; use ix86_binary_operator_ok.
4373 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
4374 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
4375 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
4376 with vec_select+vec_concat.
4377 (mmx_pshufw, mmx_pshufw_1): Likewise.
4378 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
4379 (mmx_uavgv4hi3): Model correctly.
4380 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
4381 _mm_xor_si64): Remove casts.
4383 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
4385 PR tree-optimization/19224
4386 * tree-scalar-evolution.c (get_instantiated_value,
4387 set_instantiated_value): New functions.
4388 (instantiate_parameters_1): Cache the results.
4389 (instantiate_parameters, resolve_mixers): Initialize and free
4392 2005-01-08 David Edelsohn <edelsohn@gnu.org>
4394 * config/i386/i386.md (addhi_4): Correct reference in comment.
4397 2005-01-08 Richard Henderson <rth@redhat.com>
4399 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
4400 (_mm_cvtsi128_si64x): Likewise.
4401 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
4402 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
4403 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
4404 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
4405 * config/i386/i386-protos.h: Update.
4406 * config/i386/i386.c (print_operand): Add 'H'.
4407 (ix86_fixup_binary_operands): Split out from ...
4408 (ix86_expand_binary_operator): ... here.
4409 (ix86_fixup_binary_operands_no_copy): New.
4410 (ix86_expand_fp_absneg_operator): Handle vector mode results.
4411 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
4412 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
4413 (safe_vector_operand): Use CONST0_RTX.
4414 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
4415 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
4416 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
4417 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
4419 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
4420 (IX86_BUILTIN_CMPNGESS): New.
4421 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
4422 (attr type): Add sselog1.
4423 (attr unit, attr memory): Handle it.
4424 (movti, movti_internal, movti_rex64): Move near other integer moves.
4425 (movtf, movtf_internal): Move near other fp moves.
4426 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
4427 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
4428 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
4429 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
4430 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
4431 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
4432 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
4433 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
4434 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
4435 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
4436 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
4437 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
4438 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
4439 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
4440 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
4441 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
4442 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
4443 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
4444 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
4445 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
4446 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
4447 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
4448 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
4449 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
4450 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
4451 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
4452 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
4453 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
4454 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
4455 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
4456 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
4457 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
4458 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
4459 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
4460 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
4461 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
4462 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
4463 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
4464 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
4465 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
4466 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
4467 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
4468 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
4469 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
4471 (SSEPUSH, push<SSEPUSH>): Remove.
4472 (MMXPUSH, push<MMXPUSH>): Remove.
4473 (sse_movaps, sse_movaps_1, sse_movups): Remove.
4474 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
4475 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
4476 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
4477 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
4478 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
4479 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
4480 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
4481 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
4482 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
4483 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
4484 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
4485 (ppro_sse_log_V4SF): Handle sselog1.
4486 * config/i386/predicates.md (const_0_to_1_operand): New.
4487 (const_0_to_255_mul_8_operand): New.
4488 (const_1_to_31_operand): Rename from const_int_1_31_operand.
4489 (const_2_to_3_operand, const_4_to_7_operand): New.
4490 * config/i386/sse.md: New file.
4491 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
4492 (sse_movups): Rename from sse_movups_1.
4493 (sse_loadlss): Rename from sse_loadss_1.
4494 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
4496 (negv4sf2): Use ix86_expand_fp_absneg_operator.
4497 (absv4sf2, negv2df, absv2df): New.
4498 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
4499 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
4500 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
4501 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
4502 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
4503 (sse3_addsubv4sf3): Model correctly.
4504 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
4505 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
4506 (sse_movhlps): Model with vec_select+vec_concat.
4507 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
4508 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
4509 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
4510 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
4511 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
4512 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
4513 sse2_pshufhw_1): Likewise.
4514 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
4515 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
4516 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
4517 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
4518 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
4519 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
4520 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
4521 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
4522 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
4523 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
4524 sminv8hi3): Mark commutative
4525 operands. Use ix86_binary_operator_ok.
4526 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
4527 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
4528 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
4529 sse2_punpcklqdq): Allow operand2 in memory.
4530 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
4531 sse2_movsd): Add memory alternatives.
4532 (sse_storelps): Turn expander into an insn; split after reload.
4533 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
4534 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
4536 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4538 * configure.ac (DWARF-2 debug_line): Use objdump.
4539 * configure: Regenerate.
4541 2005-01-08 Jeff Law <law@redhat.com>
4542 Diego Novillo <dnovillo@redhat.com>
4544 PR tree-optimization/18241
4545 * tree-nrv.c (tree_nrv): Ignore volatile return values.
4546 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
4547 statements with volatile operands.
4548 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
4549 operands after marking a statement with has_volatile_ops.
4551 2005-01-08 Roger Sayle <roger@eyesopen.com>
4553 * tree.c (int_fits_type_p): Always honor integer constant
4554 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
4556 2005-01-08 Roger Sayle <roger@eyesopen.com>
4558 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
4559 the latent bug in rtl_delete_block has been resolved.
4561 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
4563 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
4564 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
4566 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
4568 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
4569 library as @multilib_dir@/$(SHLIB_SONAME).
4571 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4573 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
4574 * configure: Regenerate.
4576 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4578 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
4581 2005-01-07 David Edelsohn <edelsohn@gnu.org>
4584 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
4585 Convert non-word aligned offset address using ld/std into
4588 2005-01-07 Richard Henderson <rth@redhat.com>
4590 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
4592 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
4594 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
4596 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4598 PR tree-optimization/19283
4599 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
4600 is not shorter than the original type.
4602 PR rtl-optimization/19012
4603 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
4605 PR rtl-optimization/18861
4606 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
4607 (FULL_STATE): Define.
4608 (mark_tablejump_edge): New function.
4609 (purge_dead_tablejump_edges): New function.
4610 (find_bb_boundaries): Use it.
4612 PR tree-optimization/18828
4613 * builtins.c (expand_builtin_next_arg): Remove argument and all
4614 the argument checking.
4615 (expand_builtin): Adjust caller.
4616 (expand_builtin_va_start): Likewise. Remove error for too many
4618 (fold_builtin_next_arg): Issue error for too many arguments.
4619 After checking arguments, replace them with magic arguments that
4620 prevent further checking of the args.
4622 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4624 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
4626 2005-01-06 Roger Sayle <roger@eyesopen.com>
4629 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
4630 and %{.S:...} (and their negative variants) to test whether the
4631 input file is assembler or pre-processed-assembler independent of
4632 the actual filename extension.
4634 2005-01-06 Roger Sayle <roger@eyesopen.com>
4636 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
4637 of sign or zero extended values.
4639 2005-01-06 Geoffrey Keating <geoffk@apple.com>
4641 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
4642 for IBM long double format correctly.
4644 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
4646 Fix PR tree-optimization/18792
4648 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
4649 to first_loop_depth, and use loop depth instead of loop number.
4650 (build_classic_dir_vector): Ditto.
4651 (compute_data_dependences_for_loop): Use depth, not loop number.
4652 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
4653 number. Pass in loops, instead of loop numbers.
4654 (gather_interchange_stats): Ditto.
4655 (linear_transform_loops): Ditto.
4657 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
4660 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
4661 biv_fits_mode_p, extension_within_bounds_p): New functions.
4662 (check_ext_dependent_givs): Use them.
4664 2005-01-06 Roger Sayle <roger@eyesopen.com>
4666 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
4667 more than one barrier, in which case we should delete them all.
4669 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4671 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
4673 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
4675 Fix PR middle-end/19286
4677 * dwarf2out.c (gen_subprogram_die): If we've already tried to
4678 output this subprogram, simply ignore this attempt to do it again.
4679 (add_abstract_origin_attribute): Don't abort trying to add the abstract
4680 origin attribute if it's not possible.
4681 (gen_block_die): Don't ignore subblocks of "unused" blocks.
4682 (decls_for_scope): Ditto.
4683 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
4684 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
4686 2005-01-05 Richard Henderson <rth@redhat.com>
4689 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
4690 (bdesc_2arg): Use it.
4691 (ix86_expand_binop_builtin): Force operands into registers
4693 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
4694 ix86_expand_sse_compare, ix86_expand_sse_comi,
4695 ix86_expand_builtin): Likewise.
4697 2005-01-05 Richard Henderson <rth@redhat.com>
4699 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
4701 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
4702 (mulv4hi3): Set itanium_class mmmul.
4703 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
4704 (fpack): Rename from fpack_sfsf.
4706 2005-01-05 Richard Henderson <rth@redhat.com>
4709 * reload1.c (do_input_reload): Restrict the optimization deleteing
4710 a previous output reload to RELOAD_FOR_INPUT.
4712 2005-01-05 Steven Bosscher <stevenb@suse.de>
4714 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
4715 comment that we fall through after case.
4716 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
4717 (distribute_links): Likewise.
4718 * cse.c (cse_insn): Likewise.
4719 * cselib.c (cselib_invalidate_mem): Likewise.
4720 * df.c: Update comments at the top of the file.
4721 (read_modify_subreg_p): Update comments here too.
4722 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
4723 * flow.c (mark_set_1): Likewise.
4724 (mark_used_regs): Likewise.
4725 * gcse.c (mems_conflict_for_gcse_p): Likewise.
4726 (canon_list_insert): Likewise.
4727 (mark_set): Likewise.
4728 (try_replace_reg): Likewise.
4729 (store_killed_in_insn): Likewise.
4730 * loop.c (count_one_set): Likewise.
4731 (basic_induction_var): Likewise.
4732 * postreload-gcse.c (find_mem_conflicts): Likewise.
4733 * postreload.c (reload_combine_note_store): Likewise.
4734 (move2add_note_store): Likewise.
4735 * reload.c (find_equiv_reg): Likewise.
4736 (mark_referenced_resources): Likewise.
4737 * rtlanal.c (set_noop_p): Likewise.
4738 (note_stores): Likewise.
4739 (note_uses): Likewise.
4740 * sched-deps.c (sched_analyze_1): Likewise.
4741 * sched-rgn.c (check_live_1): Likewise.
4742 (update_live_1): Likewise.
4743 * config/i860/i860.c: Likewise.
4745 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
4747 (ZERO_EXTRACT): Mention that this one can be an lvalue.
4749 * doc/rtl.texi: Update documentation for bit-fields and SET.
4751 2005-01-05 Roger Sayle <roger@eyesopen.com>
4753 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
4755 2005-01-05 Jan Hubicka <jh@suse.cz>
4756 Richard Henderson <rth@redhat.com>
4759 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
4762 2005-01-05 Richard Henderson <rth@redhat.com>
4765 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
4766 (sse_shufps): Change operand 3 to const_int_operand.
4767 (sse2_storelps): Fix typo in template.
4768 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
4769 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
4770 (ix86_expand_builtin): Likewise.
4772 2005-01-05 Julian Brown <julian@codesourcery.com>
4774 * config/arm/arm.c (arm_return_in_memory): Treat complex types
4775 as aggregates for AAPCS ABIs.
4777 2005-01-05 Stan Shebs <shebs@apple.com>
4779 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
4780 Mach-O getters if ppc64.
4781 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
4783 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4784 signed four-byte field for global code case.
4785 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
4787 2005-01-05 Roger Sayle <roger@eyesopen.com>
4790 * c-common.c: Include real.h.
4791 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
4792 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
4793 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
4794 * Makefile.in (c-common.o): Update dependencies.
4796 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4798 * c-parse.in (asm_string): Add trailing semicolon.
4800 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4802 * c-parse.in (asm_string): New. Don't allow wide strings in
4804 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
4805 asm_string instead of STRING.
4807 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4809 * c-typeck.c (constructor_no_implicit): Remove.
4810 (set_designator, process_init_element): Don't check
4811 constructor_no_implicit.
4813 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
4814 Kaz Kojima <kkojima@gcc.gnu.org>
4817 * lcm.c (create_pre_exit): New.
4818 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
4819 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
4821 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4823 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
4824 -msoft-float in target_float_switch.
4825 * arm.c (arm_override_options): Fix processing of target_float_switch.
4827 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4829 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
4832 2004-01-05 Uros Bizjak <uros@kss-loka.si>
4834 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
4835 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
4837 2005-01-04 Roger Sayle <roger@eyesopen.com>
4839 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
4840 if deleting the then-block allows the test-block to fallthru to the
4843 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
4846 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
4847 after the full declaration if the are in two different TUs.
4849 2005-01-04 Richard Henderson <rth@redhat.com>
4852 * tree-sra.c (generate_one_element_init): Just
4853 call gimplify_and_add.
4854 (generate_element_init): Record the
4855 new referenced variables and mark them for renaming
4856 and split out to ...
4857 (generate_element_init_1): This.
4858 (scalarize_init): Don't call push_gimplify_context/
4859 pop_gimplify_context.
4861 2005-01-04 Geoffrey Keating <geoffk@apple.com>
4863 * toplev.c (get_src_pwd): Handle failure of getpwd().
4865 2005-01-04 Roger Sayle <roger@eyesopen.com>
4867 * fold-const.c (fold_single_bit_test): Delete unreachable handling
4869 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
4870 all the cases handled by it are inverted by invert_truthvalue.
4872 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4874 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
4875 (save_register_windowsi): Likewise.
4877 2005-01-04 Richard Henderson <rth@redhat.com>
4879 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
4881 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4884 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
4885 any simplifications of vector mode comparison operators.
4886 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
4888 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
4889 Devang Patel <dpatel@apple.com>
4891 PR tree-optimization/18308
4892 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
4893 the operands before creating a new expression.
4894 * dojump.c (do_jump): Make drop_through_label available
4895 for all cases. Add expansion of COND_EXPR.
4897 2005-01-04 Ira Rosen <irar@il.ibm.com>
4899 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
4900 INTEGER_CST instead of TREE_CONSTANT.
4901 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
4902 instead of TREE_CONSTANT.
4903 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
4904 instead of TREE_CONSTANT.
4906 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4908 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
4910 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4913 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
4914 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
4916 2005-01-03 Richard Henderson <rth@redhat.com>
4918 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
4919 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
4920 fold_convert_const_real_from_real): Split out from ...
4921 (fold_convert_const): ... here.
4923 2005-01-03 Richard Henderson <rth@redhat.com>
4926 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
4927 (mov<MMXMODEI>_internal): Likewise.
4928 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
4929 Add V2SF case; use it for SSE1; don't use TI.
4930 (movdf_integer): Likewise.
4931 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
4933 2005-01-03 Ira Rosen <irar@il.ibm.com>
4935 * tree-vectorizer.c (vect_strip_conversions): New function.
4936 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
4937 check for binary class.
4939 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
4943 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
4945 * gimple-low.c (mark_blocks_with_used_vars): New function.
4946 (mark_blocks_with_used_subblocks): Ditto.
4947 (mark_used_blocks): Ditto.
4948 (pass_mark_used_blocks): New pass.
4949 * tree-inline.c: Include debug.h.
4950 (expand_call_inline): Call outlining_inline_function here.
4951 * tree-optimize.c (init_tree_optimization_passes): Add
4952 pass_mark_used_blocks.
4953 * tree-pass.h (pass_mark_used_blocks): New.
4954 * Makefile.in (tree-inline.o): Add debug.h dependency.
4956 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4958 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
4959 VAR_DECLs to have weak_import attribute.
4961 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
4964 2004-01-03 Steven Bosscher <stevenb@suse.de>
4966 * passes.c (rest_of_compilation): Don't run regmove if only
4967 flag_expensive_optimizations, require flag_regmove instead.
4969 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4971 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
4973 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
4974 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4975 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
4976 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4978 2005-01-03 Richard Henderson <rth@redhat.com>
4980 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
4981 (ia64_const_ok_for_letter_p): New.
4982 (ia64_const_double_ok_for_letter_p): New.
4983 (ia64_extra_constraint): New.
4984 (ia64_expand_vecint_compare): New.
4985 (ia64_expand_vcondu_v2si): New.
4986 (ia64_expand_vecint_cmov): New.
4987 (ia64_expand_vecint_minmax): New.
4988 (ia64_print_operand): Add 'v'.
4989 (ia64_preferred_reload_class): New.
4990 (ia64_vector_mode_supported_p): New.
4991 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
4992 (PREFERRED_RELOAD_CLASS): Move to function.
4993 (CONST_OK_FOR_LETTER_P): Move to function.
4994 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
4995 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
4996 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
4997 (EXTRA_CONSTRAINT): Move to function.
4998 * config/ia64/ia64.md: Include vect.md.
4999 (itanium_class): Add mmalua.
5001 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
5003 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
5004 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
5006 (const_int_2bit_operand): New.
5007 (fr_reg_or_0_operand): New.
5008 * config/ia64/ia64-modes.def: Add vector modes.
5009 * config/ia64/ia64-protos.h: Update.
5010 * config/ia64/vect.md: New file.
5012 2005-01-03 Richard Henderson <rth@redhat.com>
5014 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
5016 2005-01-03 Uros Bizjak <uros@kss-loka.si>
5019 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
5021 (log1pdf2): Change mode of operands[0,1] to DFmode.
5023 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5025 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
5026 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
5027 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
5028 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
5029 SPARC_RELAXED_ORDERING.
5031 2005-01-03 Richard Henderson <rth@redhat.com>
5032 Uros Bizjak <uros@kss-loka.si>
5035 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
5036 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
5037 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
5039 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
5040 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
5041 const_pow2_1_to_128_operand): New predicates.
5043 2005-01-02 Greg McGary <greg@mcgary.org>
5045 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
5047 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
5048 object. [ptr_type]: Remove unused variable.
5049 Remember nearest addressable array-element or record-component
5050 when checking bitfield components. Tolerate empty BIND_EXPR.
5052 2005-01-01 Richard Henderson <rth@redhat.com>
5054 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
5055 that don't narrow the value. Fail for other conversions.
5057 2005-01-01 Richard Henderson <rth@redhat.com>
5060 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
5061 * c-lang.c (finish_file): Don't do it here.
5062 * objc/objc-act.c (objc_finish_file): Likewise.
5064 * cgraph.c (decl_assembler_name_equal): New.
5065 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
5066 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
5067 * cgraph.h (struct cgraph_varpool_node): Add next.
5068 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
5069 * varasm.c (assemble_alias): Mark the target as needed.
5071 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
5074 * function.c (get_arg_pointer_save_area): Use entry_of_function
5075 instead of get_insns.
5077 2005-01-01 Roger Sayle <roger@eyesopen.com>
5078 Andrew Pinski <pinskia@physics.uc.edu>
5079 James E. Wilson <wilson@specifixinc.com>
5081 PR rtl-optimization/12092
5082 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
5085 2005-01-01 Roger Sayle <roger@eyesopen.com>
5086 Olivier Hainque <hainque@act-europe.fr>
5088 * tree.c (int_fits_type_p): A narrower type always fits in a
5089 wider one, except for negative values into unsigned types.
5091 2005-01-01 Roger Sayle <roger@eyesopen.com>
5093 * tree.c (int_fits_type_p): Compare the result of force_fit_type
5094 with the original constant rather than require TREE_OVERFLOW.
5096 2005-01-01 Steven Bosscher <stevenb@suse.de>
5099 * c-decl.c (finish_function): If compiling C99, annotate the
5100 compiler generated return with the current file name and line 0.
5101 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
5102 the source line is greater than 0.
5103 (remove_bb): Likewise.
5105 See ChangeLog.12 for earlier changes.