1 2005-02-25 Mark Mitchell <mark@codesourcery.com>
3 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
5 2005-02-25 Steve Ellcey <sje@cup.hp.com>
8 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
9 (LIBGCC2_HAS_DF_MODE): New.
10 (LIBGCC2_HAS_XF_MODE): New.
11 (LIBGCC2_HAS_TF_MODE): New.
12 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
13 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
14 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
15 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
16 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
17 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
18 and add _fixtfdi, _fixunstfdi, _floatditf
19 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
20 L_fixunstfdi, L_floatditf.
21 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
22 (LIBGCC2_HAS_TF_MODE): Define.
24 2005-02-25 Diego Novillo <dnovillo@redhat.com>
26 PR tree-optimization/20204
27 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
28 REWRITE_THIS_STMT markers on PHI nodes.
29 (rewrite_initialize_block): Likewise.
31 2005-02-25 Mark Mitchell <mark@codesourcery.com>
33 * version.c (version_string): Update to 4.1.
35 2005-02-25 Paolo Carlini <pcarlini@suse.de>
37 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
38 Clarify that the alternative way doesn't work in GNU C++.
40 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
42 * tree-ssa-dom.c (simple_iv_increment_p): New function.
43 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
44 Do not propagate value of iv before increment over the increment.
46 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
48 PR tree-optimization/19937
49 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
50 to the type of the induction variable.
52 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
54 PR rtl-optimization/20117
55 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
56 the block including noncopyable insn.
58 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
60 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
61 calls to find_reg_note.
63 2005-02-24 Richard Henderson <rth@redhat.com>
66 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
69 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
71 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
72 vector types if to use base reg for misaligned non-word ld/std.
74 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
77 * config/cris/cris.c (cris_target_asm_function_prologue): Create
78 dwarf2 label manually and put it after, not before the prologue.
80 2005-02-24 David Edelsohn <edelsohn@gnu.org>
83 * reload.c (operands_match_p): Only increment register number for
84 SCALAR_INT_MODE_P modes in multiple hard registers.
86 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
89 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
91 * ChangeLog.5: Fix log message typo(s).
92 * ChangeLog.7: Likewise.
93 * ChangeLog.tree-ssa: Likewise.
94 * cfgexpand.c: Fix comment typo(s).
95 * conflict.c: Likewise.
96 * defaults.h: Likewise.
97 * dwarf2out.c: Likewise.
99 * ggc-page.c: Likewise.
100 * tree-eh.c: Likewise.
101 * tree-ssa-dom.c: Likewise.
103 2005-02-24 Jakub Jelinek <jakub@redhat.com>
106 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
107 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
108 if SHARED is defined.
111 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
112 allow splitting only if operands 0 and 3 don't overlap.
114 2005-02-24 Richard Henderson <rth@redhat.com>
117 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
118 (fold_builtin_1): Call them.
119 * fold-const.c (fold_complex_mult_parts): Split out from ...
120 (fold_complex_mult): ... here. Fix typo in both imaginary case.
121 (fold_complex_div_parts, fold_complex_div): New.
123 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
125 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
127 * tree-ssa-ccp.c (visit_assignment): Verify that result of
128 VIEW_CONVERT_EXPR is_gimple_min_invariant.
130 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
131 (print_node): Likewise.
132 Print TYPE_SIZES_GIMPLIFIED.
134 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
136 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
137 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
138 operands as commutative in constraints.
140 2005-02-24 Diego Novillo <dnovillo@redhat.com>
142 * tree-into-ssa.c: Re-organize internal functions.
144 2005-02-24 Richard Henderson <rth@redhat.com>
147 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
149 * common.opt (fcx-limited-range): New.
150 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
151 * toplev.c (flag_complex_method): Initialize to 1.
152 (process_options): Set flag_complex_method to 0 if
153 flag_cx_limited_range.
154 * doc/invoke.texi (-fcx-limited-range): New.
156 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
158 * cse.c (delete_trivially_dead_insns): Speed up by using
159 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
162 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
164 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
165 functions when -mid-shared-library is being used.
167 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
169 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
170 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
171 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
172 * system.h: Poison LINK_LIBGCC_SPECIAL.
174 2005-02-23 James E Wilson <wilson@specifixinc.com>
176 * gengtype.c (note_insn_name): Make 1 element larger.
178 2005-02-23 Roger Sayle <roger@eyesopen.com>
181 PR rtl-optimization/20097
182 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
183 BImode SUBREGs of SImode registers which confuse the ia64 backend.
185 2005-02-23 David Edelsohn <edelsohn@gnu.org>
187 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
188 * t-aix52 (SHLIB_INSTALL): Same.
190 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
192 * genpreds.c: Update copyright.
194 2005-02-23 Michael Beach <michaelb@ieee.org>
197 * config/sparc/t-elf (startup files): Assemble with CPP.
199 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
201 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
202 (write_predicate_expr): Likewise.
204 2005-02-22 Diego Novillo <dnovillo@redhat.com>
206 PR tree-optimization/20100
207 PR tree-optimization/20115
208 * tree-optimize.c (init_tree_optimization_passes): Remove
209 pass_maybe_create_global_var.
210 * tree-pass.h (pass_maybe_create_global_var): Remove.
211 * tree-ssa-alias.c (aliases_computed_p): Declare.
212 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
213 (count_calls_and_maybe_create_global_var): Remove.
214 (pass_maybe_create_global_var): Remove.
215 (init_alias_info): Do not declare aliases_computed_p.
216 (maybe_create_global_var): If the function contains no
217 call-clobbered variables and a mix of pure/const and regular
218 function calls, create .GLOBAL_VAR.
219 Mark all call-clobbered variables for renaming.
220 (merge_pointed_to_info): Update comment.
221 (add_pointed_to_var): Likewise.
222 (is_escape_site): Likewise.
223 Accept struct alias_info * instead of size_t *.
225 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
227 * tree-ssa-operands.c (get_call_expr_operands): If
228 ALIASES_COMPUTED_P is false, do not add call-clobbering
230 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
231 (delete_tree_ssa): Likewise.
233 2005-02-22 James E Wilson <wilson@specifixinc.com>
235 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
236 (do_compile): Do call it here.
238 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
240 PR rtl-optimization/20017.
241 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
242 rest_of_handle_cse2, rest_of_handle_gcse): Call
243 delete_dead_jumptables immediately before calling cleanup_cfg.
245 2005-02-22 Devang Patel <dpatel@apple.com>
248 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
251 2005-02-22 David Edelsohn <edelsohn@gnu.org>
253 * config/rs6000/aix.h (WINT_TYPE): Define.
255 2005-02-22 Stan Shebs <shebs@apple.com>
257 * config/rs6000/rs6000.c (rs6000_override_options): Default to
258 natural alignment for 64-bit Darwin.
259 (rs6000_parse_alignment_option): Warn about uses of -malign-power
261 * doc/invoke.texi: Document this.
263 2005-02-22 DJ Delorie <dj@redhat.com>
265 * c-common.c (c_common_type_for_mode): Pass the mode's precision
266 to make_[un]signed_type, not the mode itself.
268 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
270 * cfg.c (cached_make_edge): Call make_edge if edge cache is
271 not available. Use tail calls wherever possible.
272 (make_edge): Call unchecked_make_edge to create an edge.
274 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
275 (coalesce_ssa_name): Don't check for
276 SSANORM_USE_COALESCE_LIST.
277 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
279 2005-02-22 Diego Novillo <dnovillo@redhat.com>
281 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
282 (rewrite_into_ssa): ... here.
284 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
286 PR tree-optimization/19786
287 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
288 tag to another's may-alias bitmap when adding to the other's list.
290 2005-02-21 DJ Delorie <dj@redhat.com>
292 * tree-ssa-loop-ivopts.c (computation_cost): Start register
293 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
294 registers in unsupported ways.
295 * expmed.c (init_expmed): Likewise.
297 2005-02-21 Stan Cox <scox@redhat.com>
299 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
301 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
303 * tree-cfg.c (fold_cond_expr_cond): New.
304 (make_edges): Call fold_cond_expr_cond.
305 (find_taken_edge): Accept nothing but INTEGER_CST.
306 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
308 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
310 * flow.c (delete_dead_jumptables): Speed up by scanning insns
311 that do not belong to any basic block.
313 2005-02-21 Jeff Law <law@redhat.com>
315 * cfganal.c (find_unreachable_blocks): Manually CSE load of
318 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
320 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
321 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
322 Adjust their definitions.
323 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
324 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
326 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
327 genautomata.c, langhooks.c, langhooks.h, system.h,
328 config/arm/lib1funcs.asm: Update copyright.
330 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
332 * dbxout.c (dbxout_function_end): Emit Lscope label always.
334 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
337 * doc/install.texi: Document --with-gc.
339 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
341 * simplify-rtx.c (simplify_unary_operation): Add a missing
344 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
346 PR tree-optimization/18663
347 * tree-ssa-dom.c (extract_range_from_cond): Return 0
348 if the type has variable bounds.
350 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
352 * gcse.c: Remove an obsolete comment.
354 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
356 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
358 * doc/extend.texi (Function Attributes) <Attribute const>: The
359 attribute "pure" is below this text, not above.
361 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
363 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
364 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
365 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
367 2005-02-20 Zack Weinberg <zack@codesourcery.com>
370 * langhooks.h (struct lang_hooks): Add to_target_charset.
371 * langhooks.c (lhd_to_target_charset): New function.
372 * langhooks-def.h: Declare lhd_to_target_charset.
373 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
374 (LANG_HOOKS_INITIALIZER): Update.
375 * c-common.c (c_common_to_target_charset): New function.
376 * c-common.h: Declare it.
377 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
378 c_common_to_target_charset.
380 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
381 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
383 * system.h: Poison them.
384 * doc/tm.texi: Don't discuss them.
385 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
386 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
387 (pp_c_char): Do not attempt to generate letter escapes for
389 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
390 * config/mips/mips.c (mips_output_ascii): Likewise.
392 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
394 PR tree-optimization/19951
395 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
398 2005-02-19 Steven Bosscher <stevenb@suse.de>
401 * function.h (struct function): New field `max_loop_depth'.
402 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
403 (flow_loops_find): Reset the max loop depth count before finding loops.
404 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
405 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
406 (calculate_global_regs_live): Make sure the loop will terminate
407 when the initial sets are not empty.
409 2005-02-19 Zack Weinberg <zack@codesourcery.com>
411 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
413 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
415 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
418 * doc/invoke.texi: Remove documentation of %M spec.
420 (init_spec): Remove %M suffix from -lgcc_s.
421 (do_spec_1): Remove 'M' case.
422 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
423 to put shared libraries in the multilib directory. Remove the
424 shlib_so_soname substitution variable. Don't add a multilib encoding
425 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
426 reported by -print-multi-os-directory. Pass @multilib_dir@ to
427 SHLIB_INSTALL as well as SHLIB_LINK.
428 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
429 (SHLIB_NAME): Delete.
430 (SHLIB_DIR): New macro.
431 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
432 (SHLIB_INSTALL): Adjust accordingly.
433 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
434 * config/t-slibgcc-sld: Likewise.
435 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
436 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
437 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
439 (SHLIBUNWIND_INSTALL): Adjust accordingly.
440 * config/i386/t-nwld (SHLIB_SONAME): Delete.
441 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
442 Use @shlib_base_name@ instead of @shlib_so_name@.
443 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
444 and @shlib_base_name@.so in @multilib_dir@.
445 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
447 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
448 (SHLIB_LINK): Remove previous workaround.
449 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
450 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
451 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
453 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
454 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
455 (SHLIB_INSTALL): Adjust accordingly.
456 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
457 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
458 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
459 config/t-slibgcc-elf-ver.
461 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
462 Jakub Jelinek <jakub@redhat.com>
464 PR tree-optimization/19828
465 * tree-ssa-loop-im.c: Add a TODO comment.
466 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
467 without side-effects.
469 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
471 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
474 2005-02-18 James E. Wilson <wilson@specifixinc.com>
476 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
477 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
478 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
480 (ia64_reorg): Delete fixup_errata call.
481 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
482 (TARGET_SWITCHES): Delete -mb-step entry.
484 2005-02-19 Jakub Jelinek <jakub@redhat.com>
487 * c-typeck.c (composite_type): Handle quals in transparent unions.
488 (type_lists_compatible_p): Likewise.
490 2005-02-18 Stan Shebs <shebs@apple.com>
492 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
493 expressions in the .literal8 section.
495 2005-02-18 Geoffrey Keating <geoffk@apple.com>
497 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
499 2005-02-18 Roger Sayle <roger@eyesopen.com>
501 * fold-const.c (constant_boolean_node): Always create values of the
502 specified type, don't bother calling truthvalue_conversion.
504 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
506 * except.c (output_function_exception_table): Call
507 assemble_external_libcall (eh_personality_libfunc).
509 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
512 * config/ia64/ia64.h (struct machine_function): Add state_num.
513 * config/ia64/ia64.c (process_epilogue,
514 process_for_unwind_directive): Use new unwind state numbers each
515 time rather than state 1.
517 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
520 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
521 before the "*llgt_didi" pattern.
523 2005-02-18 Jason Merrill <jason@redhat.com>
525 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
527 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
529 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
530 (div0): Use it in place of ARM_FUNC_ALIAS.
531 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
533 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
536 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
537 access, the lower bound of the array type if it exists.
539 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
542 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
543 cases that are out-of-range for the index type.
545 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
547 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
548 (estimate_case_costs): Don't call convert.
549 * expmed.c (expand_shift): Likewise.
550 (make_tree): Call fold_convert instead of convert.
552 2005-02-18 Jakub Jelinek <jakub@redhat.com>
555 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
556 that ref to be marked MEM_READONLY_P doesn't have base that needs
559 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
561 * genautomata.c (output_get_cpu_unit_code_func,
562 output_cpu_unit_reservation_p): Don't generate old-style function
565 2005-02-18 Jakub Jelinek <jakub@redhat.com>
568 PR tree-optimization/20009
569 * convert.c (convert_to_integer): Revert 2005-02-16 change.
571 PR tree-optimization/18947
572 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
573 inline, remove all nodes that are inlined into the extern inline
576 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
578 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
579 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
580 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
581 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
584 2005-02-17 Roger Sayle <roger@eyesopen.com>
586 PR tree-optimization/19917
587 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
588 to be potentially trapping.
590 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
592 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
594 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
596 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
597 tem becomes a local variable which is set to the value of the
598 back end defined INITIAL_FRAME_ADDRESS macro.
599 (expand_builtin_frame_address): Omit the base parameter to
600 expand_builtin_return_addr.
601 (expand_builtin_profile_func): Likewise.
602 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
603 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
604 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
606 2005-02-17 Jakub Jelinek <jakub@redhat.com>
608 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
609 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
610 * config/frv/frv.c (frv_function_epilogue): Likewise.
612 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
614 * lambda-code (perfect_nestify): Remove mark/unmark
616 * tree-loop-linear.c (linear_transform_loops): Add
617 rewrite_into_ssa call so that ssa is correct for
618 rewriting into loop closed.
620 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
622 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
623 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
625 * bt-load.c (btr_def_live_range, combine_btr_defs,
626 migrate_btr_def, migrate_btr_defs): Likewise.
627 * cfgcleanup.c (thread_jump): Likewise.
628 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
629 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
630 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
631 df_rd_local_compute, df_reg_info_compute): Likewise.
632 * dominance.c (init_dom_info, free_dom_info): Likewise.
633 * flow.c (init_propagate_block_info,
634 free_propagate_block_info): Likewise.
635 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
636 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
637 modify_reg_pav): Likewise.
638 * loop-invariant.c (find_defs, find_invariant_insn,
639 find_invariants, free_inv_motion_data): Likewise.
640 * predict.c (tree_predict_by_opcode,
641 estimate_bb_frequencies): Likewise.
642 * stmt.c (expand_case): Likewise.
643 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
644 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
645 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
646 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
647 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
648 rewrite_ssa_into_ssa): Likewise.
649 * tree-optimize.c (tree_rest_of_compilation): Likewise.
650 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
651 analyze_edges_for_bb, perform_edge_inserts): Likewise.
652 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
653 * tree-sra.c (tree_sra): Likewise.
654 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
655 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
656 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
657 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
658 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
659 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
661 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
662 calculate_live_on_entry, calculate_live_on_exit,
663 build_tree_conflict_graph): Likewise.
664 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
665 record_important_candidates, set_use_iv_cost, find_depends,
666 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
667 tree_ssa_iv_optimize_finalize): Likewise.
668 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
669 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
670 tree_duplicate_loop_to_header_edge): Likewise.
671 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
672 * tree-ssa.c (verify_flow_insensitive_alias_info,
673 verify_name_tags, verify_ssa, init_tree_ssa,
674 delete_tree_ssa): Likewise.
675 * tree-ssanames.c (marked_ssa_names, init_ssanames,
676 fini_ssanames): Likewise.
677 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
679 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
681 * config/rs6000/t-rtems: Completely reworked.
683 2005-02-17 Ira Rosen <irar@il.ibm.com>
685 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
687 2005-02-17 Ira Rosen <irar@il.ibm.com>
689 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
690 POINTER_TYPE_P when checking that type is a pointer.
691 (vect_get_memtag): Remove.
692 (vect_address_analysis): Use POINTER_TYPE_P. Call
693 vect_object_analysis with dummy parameter for memtag.
694 (vect_object_analysis): Extract memtag (functionality that
695 used to be in vect_get_memtag and moved here). Fix printings.
696 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
697 with correct parameters. Remove call to vect_get_memtag.
699 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
701 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
702 (tree-vectorizer.o): Added missing dependencies.
704 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
706 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
707 declaration in tree-vectorizer.c, now has an extern declaration in
709 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
710 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
711 get_vectype_for_scalar_type, vect_is_simple_use,
712 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
713 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
714 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
715 vectorizable_store, vectorizable_operation, vectorizable_assignment,
716 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
717 find_loop_location): Likewise.
719 * tree-vectorizer.c (langhooks.h): #include removed.
720 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
721 moved to tree-vectorized.h.
722 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
723 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
724 get_vectype_for_scalar_type, vect_is_simple_use,
725 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
726 vect_supportable_dr_alignment, new_loop_vec_info,
727 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
728 vect_set_verbosity_level, find_loop_location): Likewise.
730 (vect_analyze_loop): Function externalized. Declaration moved to
731 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
732 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
733 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
734 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
735 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
736 vect_enhance_data_refs_alignment, vect_analyze_operations,
737 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
738 vect_stmt_relevant_p, vect_get_loop_niters,
739 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
740 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
741 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
742 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
743 vect_get_memtag): Likewise.
745 (vectorizable_load): Function externalized. Declaration moved to
746 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
747 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
748 vect_transform_loop): Likewise.
749 (vect_transform_stmt): Moved to tree-vect-transform.c.
750 (vect_align_data_ref, vect_create_destination_var,
751 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
752 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
753 vect_get_vec_def_for_operand, vect_init_vector,
754 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
755 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
756 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
757 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
758 vect_do_peeling_for_loop_bound): Likewise.
760 * tree-vect-analyze.c: New file.
761 * tree-vect-transform.c: New file.
763 2005-02-17 Jason Merrill <jason@redhat.com>
765 PR mudflap/19319, c++/19317
766 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
769 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
771 * doc/install.texi (Specific): Update link for Darwin-specific
774 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
776 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
777 constant_boolean_node.
779 2005-02-16 David Edelsohn <edelsohn@gnu.org>
782 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
783 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
785 2005-02-16 Richard Henderson <rth@redhat.com>
788 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
790 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
791 replace uses with Wtype_MAXp1_F.
792 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
793 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
794 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
795 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
796 and HAVE_TFMODE as appropriate.
797 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
798 (__floatdisf): Likewise.
799 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
800 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
801 (Wtype_MAXp1_F): New.
802 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
803 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
805 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
808 * arm.c (arm_apply_result_size): New function.
809 * arm.h (APPLY_RESULT_SIZE): Define.
810 * arm-protos.h (arm_apply_result_size): Add prototype.
811 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
813 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
814 (call_value_symbol): Remove predicate for operand 0.
815 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
816 (untyped_call): Rework to correclty return values for any type.
817 (untyped_return): New expand.
818 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
820 2005-02-16 Stan Shebs <shebs@apple.com>
822 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
823 * config/rs6000/t-darwin8: New, for 64-bit multilib.
825 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
827 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
828 configure settings on Solaris 7 and later.
830 2005-02-16 Diego Novillo <dnovillo@redhat.com>
832 PR tree-optimization/19865
833 * tree-optimize.c (init_tree_optimization_passes): Run
834 pass_may_alias after pass_sra.
836 2005-02-16 Richard Henderson <rth@redhat.com>
837 Stuart Hastings <stuart@apple.com>
840 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
841 Do nothing if debug info suppressed for this function.
842 (dbxout_begin_function): Early exit if debug info suppressed for
845 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
848 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
850 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
852 PR tree-optimization/19967
853 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
854 expand_builtin_strchr, expand_builtin_strrchr): Take a new
855 argument TYPE. Adjust calls to fold_builtin_XXX.
856 (expand_builtin, fold_builtin_1): Adjust calls to
858 (fold_builtin_strchr, fold_builtin_strpbrk,
859 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
860 result to a requested type TYPE.
862 2005-02-16 Jakub Jelinek <jakub@redhat.com>
865 * fold-const.c (fold): Don't optimize (T)(x & cst) to
866 (T)x & (T)cst if (T)cst overflows.
867 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
868 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
870 2005-02-15 Jeff Law <law@redhat.com>
872 * gcse.c (blocks_with_calls): New bitmap.
873 (alloc_gcse_mem): Allocate it.
874 (free_gcse_mem): Free it.
875 (clear_modifY_mem_tables): Clear it.
876 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
877 when we encounter CALL_INSNs.
878 (compute_transp, case MEM): Handle blocks with calls separate
879 from blocks without calls. Use bitmap iterators rather than
882 2005-02-15 Peter O'Gorman <peter@pogma.com>
885 * mklibgcc.in (vis_hide): Use a temporary object file, not
888 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
891 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
894 2005-02-15 David Edelsohn <edelsohn@gnu.org>
895 Alan Modra <amodra@bigpond.net.au>
898 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
899 (_xlqsub): Rename to __gcc_qsub.
900 (_xlqmul): Rename to __gcc_qmul.
901 (_xlqdiv): Rename to __gcc_qdiv.
902 Provide versioned symbol aliases with old names.
903 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
904 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
905 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
906 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
907 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
909 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
911 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
912 Fold ~(A - 1) and ~(A + -1) to -A.
914 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
918 * config/host-linux.c (linux_gt_pch_use_address): Copy from
919 config/pa/pa-host.c:pa_gt_pch_use_address.
921 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
923 * tree-vn.c (get_value_handle): Make sure that given an
924 is_gimple_min_invariant expression, we always return it.
926 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
928 * passes.c (rest_of_handle_gcse): Fix a comment.
930 2005-02-15 Jeff Law <law@redhat.com>
932 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
934 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
935 (canon_list_insert, record_last_mem_set_info): Similarly.
936 (clear_modify_mem_tables): Similarly.
938 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
940 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
941 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
942 config/mips/mips.md, config/rs6000/aix.h,
943 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
945 2005-02-15 Richard Henderson <rth@redhat.com>
947 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
948 call to be best_edge.
950 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
952 * basic-block.h: Adjust the prototype for find_basic_blocks.
953 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
954 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
957 * flow.c (recompute_reg_usage): Remove all arguments.
958 * passes.c (rest_of_compilation): Adjust the call to
960 * rtl.h: Adjust the prototype for recompute_reg_usage.
962 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
964 * tree-dump.c (dump_files): Update to reflect new member
966 (dump_register): Add new argument.
968 (dump_switch_p_1): Check against glob name if doglob was passed.
969 (dump_switch_p): Check against regular first, then glob if
970 we didn't have any hits on the dump name.
971 * tree-optimize.c (register_one_dump_file):
972 Pass in glob name as well.
973 * tree-pass.h (struct dump_file_info): Add glob
976 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
978 PR preprocessor/16323
979 * doc/invoke.texi: Document that -Wendif-labels is on by default.
981 2005-02-14 David Edelsohn <edelsohn@gnu.org>
984 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
985 (trunctfdf2_internal1): New.
986 (trunctfdf2_internal2): Renamed from trunctfdf2.
988 2005-02-14 Diego Novillo <dnovillo@redhat.com>
990 PR tree-optimization/19853
991 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
993 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
995 * passes.c (rest_of_handle_loop_optimize): Remove calls to
996 delete_dead_jumptables and cleanup_cfg.
998 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
1000 * reload.c (find_reloads): Swap address_reloaded flags when
1001 swapping commutative operands.
1003 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
1005 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
1006 Use standard_iv_increment_position for computing the bsi position
1008 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
1011 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
1014 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
1015 life range of hard registers.
1016 * value-prof.c (insn_prefetch_values_to_profile): Only
1019 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
1020 profile in libcalls.
1022 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
1024 * bitmap.h (bitmap_and_compl_into): Return bool.
1025 * bitmap.c (bitmap_and_compl_into): Return changed flag.
1027 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
1029 PR tree-optimization/19944
1030 * fold-const.c (fold): Re-add ABS_EXPR folding.
1032 2005-02-13 David Edelsohn <edelsohn@gnu.org>
1035 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
1036 {TARGET,MASK}_XL_COMPAT.
1037 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
1039 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
1040 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
1042 (rs6000_arg_partial_bytes): Same.
1043 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
1044 and XL compatibility enabled.
1045 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
1046 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
1047 test to final condition.
1048 (cmptf_internal2): New.
1049 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
1050 xl-compat. Add TFmode information to description.
1052 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
1054 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
1056 2005-02-13 Jason Merrill <jason@redhat.com>
1059 * fold-const.c (fold_indirect_ref_1): Split out from...
1060 (build_fold_indirect_ref): Here.
1061 (fold_indirect_ref): New fn.
1062 * tree.h: Declare it.
1063 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
1064 (gimplify_modify_expr_rhs): Likewise.
1065 (gimplify_expr): Likewise.
1067 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
1069 PR tree-optimization/14303
1070 PR tree-optimization/15784
1071 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
1072 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
1073 ABS_EXPR<x> != 0 to x != 0.
1075 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
1077 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
1078 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
1079 spelling conventions.
1081 * passes.c (rest_of_handle_gcse): Don't run cse_main and
1082 delete_trivially_dead_insns too many times.
1084 * passes.c (rest_of_handle_gcse): Remove dead assignments to
1087 2005-02-12 Ira Rosen <irar@il.ibm.com>
1089 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
1090 (vect_is_simple_iv_evolution): Remove redundant parameter
1092 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
1093 without last parameter.
1094 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
1095 Return pointer step. Call vect_is_simple_iv_evolution without
1096 last parameter. Check only that the step is multiple of size
1097 type. Remove stmt_vinfo updates.
1098 (vect_get_memtag_and_dr): Remove.
1099 (vect_get_memtag): New function.
1100 (vect_address_analysis): New function.
1101 (vect_object_analysis): New function.
1102 (vect_analyze_data_refs): Call vect_object_analysis and
1103 vect_get_memtag. Update stmt_vinfo fields.
1105 2005-02-12 Ira Rosen <irar@il.ibm.com>
1107 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
1108 exist and are objects. Remove checks for pointer.
1109 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
1110 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
1111 (vect_create_data_ref_ptr): Likewise.
1112 (vect_base_addr_differ_p): New function.
1113 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
1114 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
1115 Don't set the DR_BASE_NAME field of data-ref.
1116 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
1118 2005-02-12 Uros Bizjak <uros@kss-loka.si>
1120 * optabs.h (enum optab_index): Add new OTI_ldexp.
1121 (ldexp_optab): Define corresponding macro.
1122 * optabs.c (init_optabs): Initialize ldexp_optab.
1123 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
1125 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
1127 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
1128 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
1130 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
1131 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
1134 2005-02-12 Ira Rosen <irar@il.ibm.com>
1136 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
1138 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
1140 (vect_get_base_and_offset): Always return an address.
1141 (vect_create_addr_base_for_vector_ref): Remove treatment for
1142 different data reference types.
1143 (vect_compute_data_ref_alignment): Rename base to base_address in
1144 stmt_vec_info. Get the object in order to force its alignment.
1145 (vect_get_memtag_and_dr): Rename base to base_address in
1146 stmt_vec_info. Extract the object for memtag analysis.
1148 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
1150 PR regression/19898.
1151 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
1152 changes cc_status, use apply modified_in_p to part of cc_status
1153 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
1156 2005-02-11 Richard Henderson <rth@redhat.com>
1158 * tree-complex.c (expand_complex_libcall): New.
1159 (expand_complex_multiplication): Use it for c99 compliance.
1160 (expand_complex_division): Likewise.
1161 * fold-const.c (fold_complex_add, fold_complex_mult): New.
1163 * builtins.c (built_in_names): Remove const.
1164 * tree.c (build_common_builtin_nodes): Build complex arithmetic
1166 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
1167 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
1168 (built_in_names): Remove const.
1169 * c-common.c (c_common_type_for_mode): Handle complex modes.
1170 * flags.h, toplev.c (flag_complex_method): Rename from
1171 flag_complex_divide_method.
1172 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
1173 __mulsc3, __muldc3, __mulxc3, __multc3): New.
1174 * libgcc2.h: Declare them.
1175 * libgcc-std.ver: Export them.
1176 * mklibgcc.in (lib2funcs): Build them.
1178 2005-02-11 Steven Bosscher <stevenb@suse.de>
1180 PR tree-optimization/19876
1181 Partially revert my change from 2005-01-14
1182 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
1183 (compute_antic): ...and remove the loop here.
1185 2005-02-11 Jakub Jelinek <jakub@redhat.com>
1188 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
1189 is number of inner's bits, avoid creating a BIT_FIELD_REF.
1191 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
1192 crtend.o if -pie. Use %{x:a;:b} spec syntax.
1194 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
1196 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
1197 offsets for the big-endian 32-bit case.
1199 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
1201 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1203 2005-02-11 Dale Johannesen <dalej@apple.com>
1205 * cselib.c (cselib_process_insn): Clear out regs where
1206 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
1207 * reload.c (find_equiv_reg): Ditto.
1209 2005-02-11 Ian Lance Taylor <ian@airs.com>
1211 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
1214 * tree.c (build_function_type_list): Work correctly if there are
1217 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1219 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
1220 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
1221 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
1222 TARGET_ZARCH instead of TARGET_64BIT.
1224 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
1226 * config/rs6000/t-rtems:
1227 (MULTILIB_OPTIONS): Remove mcpu=602.
1228 (MUTLILIB_DIRNAMES): Remove m602.
1229 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
1230 Let mcpu=602 match mcpu=603.
1231 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
1233 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1235 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
1238 2005-02-10 David Daney <ddaney@avtrex.com>
1240 * config/alpha/linux-unwind.h: Add exception clause to copyright.
1241 * config/i386/linux-unwind.h: Likewise.
1242 * config/ia64/linux-unwind.h: Likewise.
1243 * config/mips/linux-unwind.h: Likewise.
1244 * config/pa/linux-unwind.h: Likewise.
1245 * config/rs6000/linux-unwind.h: Likewise.
1246 * config/s390/linux-unwind.h: Likewise.
1247 * config/sh/linux-unwind.h: Likewise.
1248 * config/sparc/linux-unwind.h: Likewise.
1250 2005-02-10 Steven Bosscher <stevenb@suse.de>
1252 PR tree-optimization/17549
1253 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
1254 TER to replace a DEF with its expression if the DEF and the
1255 rhs of the expression we replace into have the same root
1258 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
1260 * config/mips/mips.md: Fix the placement of the match_scratch in the
1263 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
1265 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
1268 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
1270 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
1271 (strip_offset): Handle addresses.
1272 (add_address_candidates): Use strip_offset.
1273 (difference_cost): Reflect strip_offset change.
1274 (force_var_cost, difference_cost): Strip nops.
1276 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
1278 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
1280 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
1281 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
1282 config/cris/cris-protos.h, config/cris/cris.c: Update
1285 2005-02-10 Jeff Law <law@redhat.com>
1287 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
1288 (lookup_avail_expr): Similarly.
1290 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
1292 * builtins.c (fold_builtin_powi): New function.
1293 (fold_builtin_1): Call it.
1295 2005-02-10 Steven Bosscher <stevenb@suse.de>
1297 PR documentation/19309
1298 * doc/cpp.texi: The __GNUC__ and related predefined macros
1299 are also defined for the "standalone" cpp.
1300 Some non-GCC compilers may also define __GNUC__.
1302 2005-02-10 Jakub Jelinek <jakub@redhat.com>
1305 * c-typeck.c (common_type): New routine. Old common_type renamed
1307 (c_common_type): ...this.
1308 (build_conditional_expr, build_binary_op): Use c_common_type instead
1311 2005-02-10 Steven Bosscher <stevenb@suse.de>
1313 * doc/md.texi: Replace @samp{length} with @code{length}.
1315 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
1317 PR tree-optimization/18687
1318 * tree-flow.h (find_loop_niter): Declare.
1319 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
1320 Try using scev even for loops with more than one exit.
1321 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
1322 (struct ivopts_data): Added niters field.
1323 (struct nfe_cache_elt): New.
1324 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
1326 (tree_ssa_iv_optimize_init): Initialize niters cache.
1327 (determine_number_of_iterations): Removed.
1328 (find_induction_variables): Do not call determine_number_of_iterations.
1329 Access niters for single exit through niter_for_single_dom_exit.
1330 (add_iv_outer_candidates): Access niters for single exit through
1331 niter_for_single_dom_exit.
1332 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
1333 number_of_iterations_cond.
1334 (iv_period): New function.
1335 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
1336 (may_replace_final_value): Take data argument. Use
1337 niter_for_single_dom_exit.
1338 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
1339 (rewrite_use_compare): Pass data to may_eliminate_iv.
1340 (rewrite_use_outer): Pass data to may_replace_final_value.
1341 (free_loop_data): Clean up the niters cache.
1342 (tree_ssa_iv_optimize_finalize): Free the niters cache.
1343 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
1344 * tree-ssa-loop-niter.c (find_loop_niter): New function.
1345 (find_loop_niter_by_eval): Use tree_int_cst_lt.
1346 (num_ending_zeros): Moved to tree.c.
1347 * tree.h (num_ending_zeros): Declare.
1348 * tree.c (num_ending_zeros): Moved from tree.c.
1350 2005-02-09 Richard Henderson <rth@redhat.com>
1352 * builtins.c (DEF_BUILTIN): Add COND argument.
1353 * tree.h (DEF_BUILTIN): Likewise.
1354 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
1355 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
1357 (DEF_BUILTIN_STUB): New.
1358 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
1359 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
1360 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
1361 * c-common.c (DEF_BUILTIN): Add COND argument.
1362 * tree.c (local_define_builtin): New.
1363 (build_common_builtin_nodes): New.
1365 2005-02-09 Roger Sayle <roger@eyesopen.com>
1367 * fold-const.c (fold_strip_sign_ops): New function to simplify a
1368 floating point expression ignoring the sign of the result.
1369 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
1370 (fold) <MULT_EXPR>: Use it to simplify x*x.
1371 * tree.h (fold_strip_sign_ops): Prototype here.
1372 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
1373 argument. Use fold_strip_sign_ops to simplify the first argument.
1374 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
1375 first argument when the second argument is an even integer
1376 constant, but only with -funsafe_math_optimizations.
1377 (fold_builtin_1): Update call to fold_builtin_copysign.
1379 2005-02-09 Ian Lance Taylor <ian@airs.com>
1382 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
1383 just check whether EH_FILTER_FAILURE falls through.
1385 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
1387 * gcc/haifa-sched.c (schedule_block): Make queued sched group
1388 insns return to ready list in the next turn.
1390 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
1393 * builtins.def: New __builtin_powi[lf].
1394 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
1395 (expand_builtin_powi): New function.
1396 (expand_builtin): Dispatch to expand_builtin_powi.
1397 * libgcc2.h: Add prototypes for __builtin_powi[lf].
1398 * libgcc2.c: Add __builtin_powi[lf] implementation.
1399 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
1400 * optabs.h: Add powi_optab.
1401 * optabs.c (init_optabs): Initialize powi_optab.
1402 * doc/extend.texi: Document __builtin_powi[lf].
1404 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
1406 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
1409 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
1412 * fold-const.c (try_move_mult_to_index): Remove redundant
1413 type argument. Create ADDR_EXPR with correct type.
1414 (fold): Update callers of try_move_mult_to_index. Convert
1415 result to the appropriate type.
1417 2005-02-09 Roger Sayle <roger@eyesopen.com>
1420 * config/avr/avr.c (default_rtx_costs): Delete.
1421 (avr_operand_rtx_cost): New function.
1422 (avr_rtx_costs): Completely rewrite.
1424 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
1427 * config/cris/cris.c (in_code): New variable.
1428 (cris_output_addr_const): Now a static function, a wrapper for
1430 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
1431 case from old cris_output_addr_const.
1432 (cris_asm_output_label_ref): Similar for LABEL_REF.
1433 (cris_output_addr_const_extra): Similar for UNSPEC.
1434 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
1435 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
1436 * config/cris/cris-protos.h (cris_output_addr_const): Remove
1438 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
1439 (cris_asm_output_label_ref): Declare.
1441 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
1443 PR preprocessor/19801
1444 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
1445 filenames that changed when libcpp was moved to the toplevel.
1447 2005-02-07 Roger Sayle <roger@eyesopen.com>
1449 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
1450 zero extensions of BImode operands. Call lowpart_subreg instead
1451 of gen_lowpart_common and gen_lowpart_SUBREG.
1453 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
1456 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
1457 * configure.ac: Set cc_for_cross_gnattools.
1458 * configure: Regenerate.
1460 2005-02-08 Alan Modra <amodra@bigpond.net.au>
1463 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
1465 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1468 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
1469 of nested functions.
1471 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
1473 * doc/extend.texi: Document deprecated extensions allowing
1474 static floating-point members to have initializers and allowing
1475 floating-point literals in integral constant expressions.
1477 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
1479 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
1480 config/darwin7.h, config/mips/mips.c,
1481 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
1484 * cse.c: Update comments.
1486 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
1489 * builtins.c (fold_builtin_sqrt): Transform
1490 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
1493 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
1494 Dorit Naishlos <dorit@il.ibm.com>
1496 * doc/invoke.texi (ftree-vectorizer-verbose): New.
1497 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
1498 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
1500 * tree.h (vect_set_verbosity_level): New extern function declaration
1502 * tree-vectorizer.h (verbosity_levels): New enum type.
1503 * tree-vectorizer.c (vect_debug_stats): Function removed.
1504 (vect_debug_details): Likewise.
1505 (vect_verbosity_level): Global variable was defined and initialized.
1506 (vect_dump): Global variable definition.
1507 (vect_print_dump_info): New function.
1508 (vect_set_dump_settings): New function.
1509 (vect_set_verbosity_level): New function.
1510 (vectorize_loops): Add call to vect_set_dump_settings.
1512 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
1513 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1514 (slpeel_tree_peel_loop_to_edge): Likewise.
1516 (vect_analyze_offset_expr): Call to vect_print_dump_info with
1517 appropriate verbosity level instead of call to vect_debug_details
1518 or vect_debug_stats.
1519 (vect_get_base_and_offset):
1520 (vect_create_addr_base_for_vector_ref):
1521 (get_vectype_for_scalar_type):
1522 (vect_create_data_ref_ptr):
1524 (vect_get_vec_def_for_operand):
1525 (vect_finish_stmt_generation):
1526 (vectorizable_assignment):
1527 (vectorizable_operation):
1528 (vectorizable_store):
1529 (vectorizable_load):
1530 (vect_transform_stmt):
1531 (vect_update_ivs_after_vectorizer):
1532 (vect_do_peeling_for_loop_bound):
1533 (vect_update_inits_of_drs):
1534 (vect_do_peeling_for_alignment):
1535 (vect_transform_loop):
1536 (vect_is_simple_use):
1537 (vect_analyze_operations):
1538 (vect_is_simple_iv_evolution):
1539 (vect_analyze_scalar_cycles):
1540 (vect_analyze_data_ref_dependence):
1541 (vect_analyze_data_ref_dependences):
1542 (vect_compute_data_ref_alignment):
1543 (vect_enhance_data_refs_alignment):
1544 (vect_analyze_data_refs_alignment):
1545 (vect_analyze_data_ref_access):
1546 (vect_analyze_data_ref_accesses):
1547 (vect_analyze_pointer_ref_access):
1548 (vect_get_memtag_and_dr):
1549 (vect_analyze_data_refs):
1550 (vect_mark_relevant):
1551 (vect_stmt_relevant_p):
1552 (vect_mark_stmts_to_be_vectorized):
1553 (vect_can_advance_ivs_p):
1554 (vect_get_loop_niters):
1555 (vect_analyze_loop_form):
1556 (vect_analyze_loop):
1557 (vectorize_loops): Likewise.
1559 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
1560 (vect_update_inits_of_drs):
1561 (vect_do_peeling_for_alignment):
1562 (vect_transform_loop):
1563 (vect_analyze_operations):
1564 (vect_analyze_scalar_cycles):
1565 (vect_analyze_data_ref_dependences):
1566 (vect_analyze_data_refs_alignment):
1567 (vect_analyze_data_ref_accesses):
1568 (vect_analyze_data_refs):
1569 (vect_mark_stmts_to_be_vectorized):
1570 (vect_get_loop_niters):
1571 (vect_analyze_loop_form):
1572 (vect_analyze_loop): Likewise.
1573 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
1575 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
1579 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1580 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1581 either -ffast-math or -funsafe-math-optimizations is in use.
1583 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
1584 * config/mips/irix-csr.c: New file.
1585 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
1586 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
1587 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
1590 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
1592 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
1593 redundant, incorrect definitions.
1595 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
1597 ("*tls_indirect_call"): New, reference hard regs directly.
1598 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
1600 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1602 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
1603 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
1605 2005-02-06 Roger Sayle <roger@eyesopen.com>
1607 PR rtl-optimization/19800
1608 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
1609 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
1612 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1614 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
1616 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
1619 * doc/invoke.texi: Correct documentation of -freorder-functions.
1621 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1624 * doc/invoke.texi: Don't mention gccbug.
1626 2005-02-06 Roger Sayle <roger@eyesopen.com>
1627 Andrew Pinski <pinskia@physics.uc.edu>
1628 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
1630 * simplify-rtx.c (simplify_relational_operation_1): Simplify
1631 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
1632 into just (zero_extract:SI FOO (const_int 1) BAR).
1634 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1636 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
1637 macro locally. Don't give last revision date. Use GCC version
1638 number from gcc-common.texi.
1639 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
1640 revision date. Use GCC version number from gcc-common.texi.
1641 Describe being a library as current state rather than as 3.x
1643 * doc/gcc.texi: Remove last update date.
1644 * doc/gccint.texi: Likewise. Update copyright dates.
1645 * doc/install.texi: Update copyright dates.
1647 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1650 * doc/invoke.texi: Mention for each option included in -Wall that
1651 it is included in -Wall.
1652 * doc/gcc.texi: Update copyright and last modification date.
1654 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1656 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
1657 unnecessary cast to original induction variable increments.
1659 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1661 PR tree-optimization/18219
1662 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
1663 in distributed form.
1665 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
1667 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
1668 Set bitpos and offset later in the function. Do nothing if the
1669 target is a register and if the bitfield lies completely outside
1671 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
1672 here. Return an uninitialised register if the source value is stored
1673 in a register and the bitfield lies completely outside that register.
1675 2005-02-06 Steven Bosscher <stevenb@suse.de>
1677 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
1680 2005-02-06 Marcin Dalecki <martin@dalecki.de>
1682 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
1684 2005-02-06 Geoffrey Keating <geoffk@apple.com>
1686 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
1687 * config/darwin8.h: New.
1688 * config/darwin7.h: Update comment.
1690 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1691 Dorit Naishlos <dorit@il.ibm.com>
1693 * tree-vectorizer.h (LOC): New type.
1694 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
1695 (loop_line_number): New field in struct _loop_vec_info.
1696 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
1698 * tree-vectorizer.c (input.h): Included.
1699 (find_loop_location): New function.
1700 (vect_debug_stats): Argument changed from loop to LOC. Computation of
1701 loop line number removed.
1702 (vect_debug_details): Likewise.
1703 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
1705 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
1706 call to vect_debug_details/stats changed from loop to loop_loc.
1707 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1708 (slpeel_tree_peel_loop_to_edge): Likewise.
1710 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
1711 changed from NULL to UNKNOWN_LOC.
1712 (vect_get_base_and_offset):
1713 (vect_create_addr_base_for_vector_ref):
1714 (get_vectype_for_scalar_type):
1715 (vect_create_data_ref_ptr):
1717 (vect_get_vec_def_for_operand):
1718 (vect_finish_stmt_generation):
1719 (vectorizable_assignment):
1720 (vectorizable_operation):
1721 (vectorizable_store):
1722 (vectorizable_load):
1723 (vect_transform_stmt):
1724 (vect_update_ivs_after_vectorizer):
1725 (vect_do_peeling_for_loop_bound):
1726 (vect_do_peeling_for_alignment):
1727 (vect_transform_loop):
1728 (vect_is_simple_use):
1729 (vect_analyze_operations):
1730 (vect_is_simple_iv_evolution):
1731 (vect_analyze_scalar_cycles):
1732 (vect_analyze_data_ref_dependences):
1733 (vect_compute_data_ref_alignment):
1734 (vect_enhance_data_refs_alignment):
1735 (vect_analyze_data_ref_access):
1736 (vect_analyze_data_ref_accesses):
1737 (vect_analyze_pointer_ref_access):
1738 (vect_get_memtag_and_dr):
1739 (vect_analyze_data_refs):
1740 (vect_mark_relevant):
1741 (vect_stmt_relevant_p):
1742 (vect_mark_stmts_to_be_vectorized):
1743 (vect_can_advance_ivs_p):
1744 (vect_get_loop_niters):
1745 (vect_analyze_loop):
1746 (vectorize_loops): Likewise.
1748 (vectorizable_load): Argument in call to vect_debug_details/stats
1749 changed from loop to LOOP_LOC (loop_vinfo).
1750 (vect_transform_loop):
1751 (vect_analyze_operations):
1752 (vect_analyze_scalar_cycles):
1753 (vect_analyze_data_ref_dependence):
1754 (vect_enhance_data_refs_alignment):
1755 (vect_analyze_data_ref_accesses):
1756 (vect_analyze_pointer_ref_access):
1757 (vect_analyze_data_refs):
1758 (vect_analyze_loop): Likewise.
1760 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
1761 changed from loop to loop_loc.
1763 (vect_enhance_data_refs_alignment): Removed unused variable loop.
1765 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1766 Dorit Naishlos <dorit@il.ibm.com>
1768 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
1770 (vect_analyze_data_ref_dependences): Likewise.
1772 (vect_is_simple_use): Argument changed from loop structure to
1773 loop_vect_info structure.
1774 (vect_can_advance_ivs_p): Likewise.
1775 (vect_create_index_for_vector_ref): Likewise.
1776 (vect_update_ivs_after_vectorizer): Likewise.
1777 (new_stmt_vec_info): Likewise.
1779 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
1780 changed from loop to loop_vinfo.
1781 (vect_create_data_ref_ptr): First argument in call to
1782 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
1783 (vectorizable_assignment): Second argument in call to vect_is_simple_use
1784 was changed from loop to loop_vinfo.
1785 (vectorizable_operation): Likewise.
1786 (vectorizable_store): Likewise.
1787 (vect_mark_stmts_to_be_vectorized): Likewise.
1788 (vect_do_peeling_for_loop_bound): First argument in call to
1789 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
1790 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
1791 was changed from loop to loop_vinfo.
1792 (vect_analyze_data_ref_dependences): Third argument in call to
1793 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
1795 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
1796 (vect_create_data_ref_ptr): Likewise.
1797 (vect_init_vector): Likewise.
1798 (vect_get_vec_def_for_operand): Likewise.
1799 (vectorizable_assignment): Likewise.
1800 (vectorizable_operation): Likewise.
1801 (vectorizable_store): Likewise.
1802 (vectorizable_load): Likewise.
1803 (vect_update_ivs_after_vectorizer): Likewise.
1804 (vect_is_simple_use): Likewise.
1805 (vect_analyze_data_ref_dependence): Likewise.
1806 (vect_analyze_pointer_ref_access): Likewise.
1807 (vect_can_advance_ivs_p): Likewise.
1809 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
1810 before _stmt_vec_info.
1811 (_stmt_vec_info): Loop field replaced by loop_vec_info.
1812 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
1813 (new_stmt_vec_info): Argument changed from loop structure to
1814 loop_vect_info structure
1816 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
1817 (vect_analyze_offset_expr): Avoid 80 columns overflow.
1818 (vect_create_addr_base_for_vector_ref): Likewise.
1819 (vect_analyze_pointer_ref_access): Likewise.
1821 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1824 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
1825 phi flag if the phi is abnormal.
1827 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1830 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
1831 information for the new statement.
1833 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1836 * gcc.c (main): Include the target in -v output.
1838 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
1840 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
1841 Do not drop the extend if we'd have to add a paradoxical subreg
1842 later. Include optabs.h and insn-codes.h.
1843 * Makefile.in (combine.o): Depend on $(OPTABS_H).
1845 2005-02-02 Roger Sayle <roger@eyesopen.com>
1848 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
1849 * fold-const.c (const_binop): Avoid constant folding floating
1850 point operations in modes that use composite representations.
1851 * simplify-rtx.c (simplify_binary_operation): Likewise.
1853 2005-02-02 Geoffrey Keating <geoffk@apple.com>
1855 * config/rs6000/altivec.md (altivec_dst): Make the first operand
1857 (altivec_dstt): Likewise.
1858 (altivec_dstst): Likewise.
1859 (altivec_dststt): Likewise.
1860 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
1863 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1865 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
1866 EXPR_LOCUS from orig_cond to the new cond_stmt.
1867 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
1870 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1872 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
1873 standard_iv_increment_position. Remove call to bsi_next
1874 (no need to bump the iterator anymore).
1875 (vect_create_index_for_vector_ref): Call
1876 standard_iv_increment_position. Remove second function argument.
1877 (vect_finish_stmt_generation): Remove call to bsi_next
1878 (no need to bump the iterator anymore).
1879 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
1880 to vect_create_index_for_vector_ref.
1882 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1884 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
1885 phis are used out of the loop.
1887 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1890 * c-decl.c (undef_nested_function): New variable.
1891 (pop_scope): Diagnose undefined nested functions.
1892 (finish_function): Don't attempt cgraph processing or genericizing
1893 if current top-level function contained an undefined nested
1894 function. Reset undef_nested_function at the end of a top-level
1897 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
1899 * tree.c (build_int_cst_type): Take sign of the value into account
1900 when deciding whether sign extend the value.
1902 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1905 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
1906 (cpp_options, cc1_options): Change %{std*&ansi} to
1907 %{std*&ansi&trigraphs}.
1909 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1911 * cse.c: Update comments.
1913 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
1915 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
1916 arguments go on the stack. Do not put complex doubles in odd/even
1919 2005-02-02 Steven Bosscher <stevenb@suse.de>
1921 * doc/invoke.texi: Update the options enabled at -O1, -O2,
1922 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
1923 -ftree-pre, and -fthread-jumps.
1925 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
1927 PR tree-optimization/19578
1928 * tree-flow.h (modified_noreturn_calls): Declare.
1929 (noreturn_call_p): Declare.
1930 * tree-flow-inline.h (noreturn_call_p): New function.
1931 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
1932 * tree-cfg.c (modified_noreturn_calls): New variable.
1933 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
1934 that contain a mid-block noreturn call.
1935 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
1937 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1939 * df.c (df_def_record_1, df_uses_record): Don't use
1941 * df.h (DF_FOR_REGALLOC): Remove.
1943 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1946 * c-typeck.c (really_start_incremental_init): Reset
1947 constructor_max_index for arrays of incomplete type.
1949 2005-02-02 Jeff Law <law@redhat.com>
1951 * gcse.c (struct reg_set): Store the block index where the register
1952 was set rather than the setting insn.
1953 (record_one_set, compute_transp): Corresponding changes.
1954 (pre_insert_copy_insn): Do not call replace_one_set.
1955 (replace_one_set): Remove.
1957 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1960 * doc/gcov.texi: Fix typo.
1962 2005-02-01 Richard Henderson <rth@redhat.com
1965 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
1966 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
1968 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
1969 * config/i386/i386-protos.h: Update.
1971 2005-02-01 Steven Bosscher <stevenb@suse.de>
1973 PR tree-optimization/19217
1974 * tree-cfg.c (verify_expr): Use the data field to see if TP was
1975 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
1976 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
1977 that it is walking a PHI node.
1979 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
1981 * doc/extend.texi (Nested Functions): Update.
1983 2005-02-01 Richard Henderson <rth@redhat.com>
1986 * optabs.c (expand_copysign_absneg): Export.
1987 * optabs.h (expand_copysign_absneg): Declare.
1988 * config/rs6000/rs6000.md (copysigntf3): New.
1990 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1992 PR tree-optimization/19633
1993 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
1994 * tree-ssa-alias.c (init_alias_info): Initialize.
1995 (merge_pointed_to_info): Set.
1996 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
1997 (dump_points_to_info_for): Show value of pt_null.
1998 (struct count_ptr_d): Declare.
1999 (find_ptr_dereference): Remove.
2000 (ptr_is_dereferenced_by): Remove.
2001 (count_ptr_derefs): New local function.
2002 (count_uses_and_derefs): New local function.
2003 (compute_points_to_and_addr_escape): Call it. If the number
2004 of dereferences is greater than zero, mark the pointer as
2005 dereferenced. If there are fewer dereferences than uses of
2006 the pointer, the pointer's value escapes.
2008 2005-02-01 Diego Novillo <dnovillo@redhat.com>
2010 PR tree-optimization/19670
2011 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
2013 (verify_use): ... set it here, instead.
2015 2005-02-01 Janis Johnson <janis187@us.ibm.com>
2017 * doc/sourcebuild.texi (Test directives): Fix formatting.
2019 * doc/sourcebuild.texi (Test directives): Describe selector
2022 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
2024 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
2025 specific 64-bit CPUs.
2027 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
2030 * arm.c (arm_eliminable_register): New function.
2031 (adjacent_mem_locations): Don't allow eliminable registers. Use
2032 HOST_WIDE_INT for address offsets.
2033 * arm-protos.h (arm_eliminable_register): Add prototype.
2035 2005-02-01 Steven Bosscher <stevenb@suse.de>
2037 PR optimization/15242
2038 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
2039 * basic-block.h (duplicate_computed_gotos): Add prototype.
2040 * bb-reorder.c (duplicate_computed_gotos): New function to
2041 duplicate sufficiently small blocks ending in a computed jump.
2042 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
2043 if not optimizing for size.
2044 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
2045 never do tail merging for blocks ending in a computed jump.
2046 * doc/invoke.texi: Document the max-goto-duplication-insns param.
2048 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2050 Patch from Richard Sandiford <rsandifo@redhat.com>
2051 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
2052 from inheriting a subreg equivalence with a non-spill register.
2054 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
2056 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
2058 * config/frv/frv.c (movcc_fp_destination_operand): New.
2059 (gpr_or_memory_operand): Fix typo in comment.
2060 (gpr_or_memory_operand_with_scratch): New.
2061 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
2062 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
2063 movcc_fp_destination_operand.
2064 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
2065 Legitimize memory addresses using a scratch register.
2067 2005-01-31 Jeff Law <law@redhat.com>
2069 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
2070 bitmap a sparse bitmap instead of a simple bitmap.
2071 (mark_def_sites_initialize_block): Corresponding changes.
2072 (ssa_mark_def_sites_initialize_block): Likewise.
2073 (ssa_mark_phi_uses): Likewise.
2074 (mark_def_site, ssa_mark_def_sites): Likewise.
2075 (mark_def_site_blocks): Likewise.
2076 (rewrite_ssa_into_ssa): Likewise.
2078 * tree-ssa-dom.c (record_cond): Pass correct variable type
2079 for last argument to htab_find_slot_with_hash.
2081 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
2082 effects when optimizing 0 % X. Do not try to optimize X % 0.
2084 2005-01-31 James E. Wilson <wilson@specifixinc.com>
2086 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
2089 2005-02-01 Eric Christopher <echristo@redhat.com>
2091 * config/mips/mips.c (override_options): Warn if -mint64
2093 * doc/invoke.texi (MIPS Options): Document that -mint64 is
2096 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
2098 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
2100 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
2101 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
2102 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
2103 (cached_regno): Initialize to INVALID_REGNUM.
2104 (cse_reg_info_table_size,
2105 cse_reg_info_table_first_uninitialized,
2106 cse_reg_info_timestamp): New.
2107 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
2109 (init_cse_reg_info, get_cse_reg_info_1): New.
2110 (get_cse_reg_info): Cache the last look-up.
2111 (new_basic_block): Update the code to clear mappings from
2112 registers to cse_reg_info entries.
2113 (cse_main): Call init_cse_reg_info.
2115 * cse.c (get_cse_reg_info): Update a comment.
2117 2005-01-31 Steven Bosscher <stevenb@suse.de>
2120 * c-decl.c (start_decl): Do not warn about arrays of elements with
2121 an incomplete type here.
2122 (grokdeclarator): Do it here by making a pedwarn an error.
2123 * c-typeck.c (push_init_level): If there were previous errors with
2124 the constructor type, do not warn about braces for initializers.
2125 (process_init_element): Likewise for excess initializer elements.
2127 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
2129 * cse.c (delete_trivially_dead_insn): Don't iterate.
2131 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
2133 * config/rs6000/rs6000.md (copysignsf3): New expand.
2134 (copysigndf3): Likewise.
2136 2005-01-31 Steven Bosscher <stevenb@suse.de>
2138 * recog.c (constrain_operands): Only look for earlyclobber operand
2139 conflicts if an '&' constraint was seen.
2141 2005-01-31 Marc Espie <espie@openbsd.org>
2143 * config.gcc: Don't include embedded systems fragment, switches default
2144 debugging format to ELF.
2145 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
2146 longer pick it up there.
2148 2005-01-31 Dale Johannesen <dalej@apple.com>
2150 * doc/extend.texi (nested functions): Fix linkage description.
2151 Clarify that static is not allowed.
2153 2005-01-31 Dale Johannesen <dalej@apple.com>
2155 * config/rs6000/darwin.md (movsf_low_di): Make work.
2156 (movdf_low_di): Make work.
2158 2005-01-31 Dale Johannesen <dalej@apple.com>
2160 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
2161 Make work for 64 bit.
2163 2005-01-31 Roger Sayle <roger@eyesopen.com>
2164 Dale Johannesen <dalej@apple.com>
2167 * fold-const.c (fold_binary_op_with_conditional_arg):
2168 Make types match original operands, before STRIP_NOPS.
2170 2005-01-31 Alan Modra <amodra@bigpond.net.au>
2172 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
2173 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
2174 (struct gcc_sigcontext): Delete. Merge contents to..
2175 (struct gcc_ucontext): ..here.
2176 (get_sigcontext): Delete.
2177 (get_regs): New function, like get_sigcontext but return regs ptr.
2178 64-bit version finds regs from r1 to support vdso.
2179 (ppc_linux_aux_vector): New function.
2180 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
2183 2005-01-31 Ira Rosen <irar@il.ibm.com>
2185 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
2187 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
2188 redundant fold. Fix misalignment for MINUS_EXPR.
2189 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
2190 (vect_analyze_pointer_ref_access): Likewise.
2191 (vect_get_memtag_and_dr): Likewise.
2193 2005-01-31 Richard Henderson <rth@redhat.com>
2195 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
2196 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
2197 absnegdf2_i387, absnegxf2_i387): Likewise.
2199 2005-01-31 Richard Henderson <rth@redhat.com>
2202 * optabs.c (expand_copysign_absneg): New.
2203 (expand_copysign_bit): Split out from ...
2204 (expand_copysign): ... here. Use expand_copysign_absneg.
2206 2005-01-30 Roger Sayle <roger@eyesopen.com>
2209 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
2210 constant as the second operand and a register as the third.
2212 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2215 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
2216 that dllimport'd functions do not use all call-clobbered registers
2219 2005-01-30 Richard Henderson <rth@redhat.com>
2222 * optabs.c (expand_absneg_bit): Split out from expand_unop and
2223 expand_abs_nojump and generalize. Use operand_subword and
2224 emit_no_conflict_block. Support large modes.
2225 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
2227 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
2228 negation to subtraction.
2229 (expand_copysign): Check that the format has signed zeros.
2230 Use operand_subword and emit_no_conflict_block. Support large modes.
2232 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
2234 Fix PR tree-optimization/19624
2236 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
2237 * tree-ssa-pre.c: Add cfgloop.h.
2239 (pre_stats): New member, constified.
2240 (inserted_exprs): New static variable.
2241 (NECESSARY): New macro.
2242 (create_expression_by_pieces): Fold the expression, and
2243 mark it as defaulting to not necessary. Also put in
2245 (fully_constant_expression): New function.
2246 (insert_into_preds_of_block): Modify to not insert phis when we
2247 are playing with induction variables.
2248 Push phis onto the inserted_exprs vector, and mark them as not
2249 necessary by default.
2250 (insert_aux): Call fully_constant_expression on eprime.
2251 If all edges produce the same value, mark it constant.
2252 (mark_operand_necessary): New function.
2253 (remove_dead_inserted_code): New function.
2254 (init_pre): Init loop optimizer to get loop info.
2255 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
2256 (execute_pre): Commit edge inserts, then remove dead code.
2258 2005-01-30 Richard Henderson <rth@redhat.com>
2260 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
2261 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
2263 2005-01-30 Richard Henderson <rth@redhat.com>
2266 * config/i386/i386.c (ix86_expand_copysign): New.
2267 (ix86_split_copysign_const): New.
2268 (ix86_split_copysign_var): Rename from ix86_split_copysign,
2269 rearrange op1/nmask operands.
2270 * config/i386/i386-protos.h: Update.
2271 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
2272 (copysigndf3): Likewise.
2273 (copysignsf3_const, copysigndf3_const): New.
2274 (copysignsf3_var): Rename from copysignsf3, split out splitter
2275 and fix split predicate for X constraint.
2276 (copysigndf3_var): Similarly.
2278 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
2280 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
2281 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
2282 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
2284 2005-01-29 Richard Henderson <rth@redhat.com>
2287 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
2288 of # and * in constraints.
2290 2005-01-29 Richard Henderson <rth@redhat.com>
2293 * expr.c (store_field): Don't strip sub-mode cast when the input
2294 data is even smaller.
2296 2005-01-29 Richard Henderson <rth@redhat.com>
2299 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
2302 2005-01-29 Richard Henderson <rth@redhat.com>
2304 * combine.c (make_field_assignment): Fix argument order
2307 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2309 PR tree-optimization/15791
2310 * fold-const.c (extract_array_ref): New function.
2311 (fold): Fold comparisons between &a[i] and &a[j] or
2312 semantically equivalent trees.
2314 2005-01-29 Jeff Law <law@redhat.com>
2316 * gcse.c (insert_expr_in_table): Revamp handling of available
2317 and anticipatable occurrence lists to avoid unnecessary list
2319 (insert_set_in_table): Similarly.
2321 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
2323 * c-common.c (fix_string_type): Just use c_build_qualified_type to
2325 (c_build_qualified_type): Build qualified array types with
2326 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
2327 * c-decl.c (c_make_fname_decl): Build unqualified array type
2328 before qualified type.
2329 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
2330 type is qualified, not just if type itself is. Don't apply
2331 qualifiers to array type when declarator is processed. Apply
2332 qualifiers to field type whether or not it is an array type.
2333 Don't handle array types specially for applying qualifiers to
2335 * c-typeck.c (composite_type): Build unqualified element type and
2336 array type when forming composite of array types.
2337 (common_pointer_type, comptypes, comp_target_types,
2338 type_lists_compatible_p, build_indirect_ref, build_array_ref,
2339 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
2341 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
2342 (args2) in variables a1 and a2.
2344 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
2346 * cse.c (n_elements_made, max_elements_made): Remove.
2347 (insert): Don't touch n_elements_made.
2348 (cse_main): Don't touch n_elements_made or max_elements_made.
2350 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
2353 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
2354 configuration part of dp-bit.c to be lost.
2356 2005-01-28 Roger Sayle <roger@eyesopen.com>
2358 * expmed.c (expand_mult_highpart_optab): When attempting to use
2359 a non-widening multiplication in a wider mode, the operands need
2360 to be converted (zero or sign extended) to that mode.
2362 2005-01-28 Ian Lance Taylor <ian@airs.com>
2366 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
2367 through if both operands fall through.
2369 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
2371 * cse.c (fold_rtx) <PC>: Don't optimize.
2373 2005-01-28 Jeff Law <law@redhat.com>
2375 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
2376 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
2378 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
2380 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
2381 cse_reg_info_used_list_end): Remove.
2382 (cse_reg_info_list, cse_reg_info_list_free): New.
2383 (get_cse_reg_info): When allocating an instance of
2384 cse_reg_info, add it to the beginning of the cse_reg_info_list
2385 list. Remove code to maintain cse_reg_info_used_list.
2386 (new_basic_block): Reset the free list to the beginning of
2389 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
2391 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
2392 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
2393 (frv_expand_mdpackh_builtin): New function.
2394 (frv_expand_builtin): Use it to expand __MDPACKH.
2395 * doc/extend.texi (__MDPACKH): Update documentation.
2397 2005-01-28 Uros Bizjak <uros@kss-loka.si>
2399 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
2400 SSE_FLOAT_MODE_P for use_sse computation.
2402 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
2405 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
2407 2005-01-27 Richard Henderson <rth@redhat.com>
2409 * builtins.c (expand_builtin_copysign): New.
2410 (expand_builtin): Call it.
2411 * genopinit.c (optabs): Add copysign_optab.
2412 * optabs.c (init_optabs): Initialize it.
2413 (expand_copysign): New.
2414 * optabs.h (OTI_copysign, copysign_optab): New.
2415 (expand_copysign): Declare.
2417 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
2418 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
2420 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
2421 (ix86_expand_fp_absneg_operator): ... here.
2422 (ix86_split_copysign): New.
2423 * config/i386/i386-protos.h: Update.
2424 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
2425 (copysignsf3, copysigndf3): New.
2427 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
2428 (copysignsf3, ncopysignsf3): New.
2429 (copysigndf3, ncopysigndf3): New.
2430 (copysignxf3, ncopysignxf3): New.
2431 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
2433 2005-01-27 Arend Bayer <arend.bayer@web.de>
2434 Kazu Hirata <kazu@cs.umass.edu>
2436 * cse.c: (find_best_addr): Don't call copy_rtx before calling
2437 fold_rtx. Save cost recomputation if fold_rtx did nothing.
2438 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
2441 2005-01-27 Jeff Law <law@redhat.com>
2443 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
2444 definitions of SSA_NAMEs which are not being rewritten.
2445 (rewrite_ssa_into_ssa): Only initialize the current definition
2446 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
2447 If checking is enabled, assert that SSA_NAME_AUX is clear for all
2448 SSA_NAMEs before returning.
2450 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
2452 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
2453 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
2454 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
2455 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
2456 config/mips/iris6.h, config/sh/sh.c: Update copyright.
2458 2005-01-27 Steven Bosscher <stevenb@suse.de>
2461 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
2462 higher to -O2 and higher. Likewise for tree PRE.
2463 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
2466 2005-01-27 Ian Lance Taylor <ian@airs.com>
2469 * gimple-low.c (try_catch_may_fallthru): New static function.
2470 (block_may_fallthru): Handle TRY_CATCH_EXPR.
2471 * tree-inline.c (expand_call_inline): Don't warn about reaching
2472 the end of a non-void function being inlined if the function uses
2475 2005-01-27 Jakub Jelinek <jakub@redhat.com>
2477 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
2480 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
2481 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
2482 (implicitly_declare): Handle error_mark_node.
2484 2005-01-27 Richard Henderson <rth@redhat.com>
2487 * tree.h (struct tree_decl): Add debug_expr_is_from.
2488 (DECL_DEBUG_EXPR_IS_FROM): New.
2489 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
2490 * dwarf2out.c (dwarf2out_var_location): Update to match.
2491 * tree-outof-ssa.c (create_temp): Likewise.
2492 * var-tracking.c (track_expr_p): Likewise.
2493 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
2494 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
2495 * toplev.c (default_tree_printer): Likewise.
2497 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
2499 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
2500 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
2502 2005-01-27 Steven Bosscher <stevenb@suse.de>
2504 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
2505 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2506 ASM_CLOBBERS): Add tree checks.
2508 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
2509 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
2510 * c-common.def (SWITCH_STMT): Update to match.
2511 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
2512 macros instead of SWITCH_EXPR ones.
2513 * c-dump.c (c_dump_tree): Likewise.
2514 * c-gimplify.c (gimplify_switch_stmt): Likewise.
2515 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
2517 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
2519 2005-01-27 Alan Modra <amodra@bigpond.net.au>
2521 * unwind-dw2.c (execute_stack_op): Add missing cases for
2522 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
2524 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2526 * config.gcc (Obsolete configurations): Remove 'dummy', add
2527 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
2530 2005-01-26 Diego Novillo <dnovillo@redhat.com>
2532 PR tree-optimization/19633
2533 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
2535 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
2536 are no call-clobbered variables.
2537 * tree-outof-ssa.c (check_replaceable): Return false for calls
2540 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
2542 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
2543 even for variables with NULL DECL_INITIAL.
2545 2005-01-26 Stuart Hastings <stuart@apple.com>
2547 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
2549 2005-01-26 Richard Henderson <rth@redhat.com>
2552 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
2554 * expr.c (store_field): Strip conversions to odd-bit-sized types
2555 if the destination field width matches.
2557 2005-01-26 Richard Henderson <rth@redhat.com>
2559 * c-decl.c, expmed.c, expr.c: Revert last change.
2561 2005-01-26 Richard Henderson <rth@redhat.com>
2564 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
2566 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
2567 if we don't need the bits above those present in the current mode.
2568 * expr.c (store_field): Strip conversions to odd-bit-sized types
2569 if the destination field width matches.
2571 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
2573 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
2574 either -ffast-math or -funsafe-math-optimizations is in use.
2576 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2580 * config/avr/avr.c (notice_update_cc): Only set condition code for
2581 ashrqi3 if shift count > 0.
2582 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
2583 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
2584 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
2585 count <= 0 as a no-op, and shift count >= width by copying zero
2586 or sign bit to all bits of the result.
2587 * config/avr/avr.md (all shifts): Add alternatives for zero shift
2588 count, with attribute "length" set to 0 and "cc" set to "none".
2590 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2592 * doc/invoke.texi: Document -mTLS.
2594 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
2595 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
2596 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
2597 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
2598 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
2599 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
2600 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
2601 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
2603 * configure.ac: Check for a TLS capable gas.
2605 * configure: Regenerate.
2607 2005-01-26 Richard Henderson <rth@redhat.com>
2610 * combine.c (make_field_assignment): Simplify store to zero_extract
2611 from a source with an overlapping mask.
2613 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2615 2004-11-11 Eric Christopher <echristo@redhat.com>
2617 * config/frv/frv.md: Add fr400_integer automaton. Don't
2618 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
2621 2005-01-26 Steven Bosscher <stevenb@suse.de>
2624 * cfgbuild.c (make_edges): Do not clear or set
2625 current_function_has_computed_jump.
2626 * function.h (struct function): Remove the has_computed_jump field.
2627 (current_function_has_computed_jump): Do not define.
2628 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
2629 in a computed jump. Ignore current_function_has_computed_jump.
2631 2005-01-26 Richard Henderson <rth@redhat.com>
2634 * expr.c (categorize_ctor_elements): New argument p_must_clear.
2635 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
2637 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
2638 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
2639 objects into static storage if they have more than one non-zero value.
2640 * tree.h (categorize_ctor_elements): Update decl.
2642 2005-01-26 Steven Bosscher <stevenb@suse.de>
2645 * tree.h (CALL_EXPR_TAILCALL): Add comment.
2646 * calls.c (check_sibcall_argument_overlap_1): Revert the change
2647 to this function from 2004-07-10.
2648 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
2649 the current function for tail call optimizations if the address
2650 of one of it its arguments is taken.
2652 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
2654 * cse.c (fold_rtx): Call equiv_constant only when necessary.
2656 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
2658 * function.c (expand_function_end): If current_function_calls_alloca,
2659 emit stack restore in a place that is reached when the function falls
2662 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
2664 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
2665 rule to avoid matching inappropriate suffix rule.
2667 2005-01-26 Jan Hubicka <jh@suse.cz>
2669 PR tree-optimization/19241
2670 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
2672 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2674 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
2675 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
2677 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
2678 <sim*>: Always use crt1.o, regardless of N in simN.
2679 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2680 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
2681 (CRT_CALL_STATIC_FUNCTION): Remove.
2682 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
2683 use crt1.o, regardless of N in simN.
2684 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2685 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
2686 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
2687 case isystem setting.
2688 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
2690 2005-01-25 Ian Lance Taylor <ian@airs.com>
2692 * gimple-low.c (block_may_fallthru): Correct handling of
2693 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
2695 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2697 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
2698 handlers to match indentation; nested under the mtune=* handler.
2699 Similar for mcpu= and march=.
2701 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
2703 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
2704 * config/mips/linux64.h (LIB_SPEC): Likewise.
2705 * config/mn10300/linux.h (LIB_SPEC): Likewise.
2706 * config/sh/linux.h (LIB_SPEC): Likewise.
2708 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
2710 * config/frv/frv.c (frv_legitimize_tls_address): New.
2711 (TARGET_HAVE_TLS): Define.
2712 (FRV_SYMBOL_REF_TLS_P): Define.
2713 (frv_override_options): Handle new register classes.
2714 (frv_legitimate_address_p): Reject tls addresses.
2715 (frv_legitimize_address): Handle TLS addresses.
2716 (gen_inlined_tls_plt): New.
2718 (frv_legitimize_tls_address): New.
2719 (unspec_got_name): Add TLS entries.
2720 (got12_operand): Add R_FRV_TLSMOFF12 case.
2721 (frv_emit_move): Fixup TLS addresses.
2722 (frv_emit_movsi): Legitimize TLS addresses.
2724 * config/frv/frv.h (MASK_BIG_TLS): New.
2725 (TARGET_BIG_TLS): New.
2726 (HAVE_AS_TLS): Define.
2727 (TARGET_SWITCHES): Add -mTLS and -mtls options.
2728 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
2729 (REG_CLASS_NAMES): Same.
2730 (REG_CLASS_CONTENTS): Same.
2731 (CONSTRAINT_LEN): New.
2732 (REG_CLASS_FROM_CONSTRAINT): New.
2733 (PREDICATE_CODES): Add symbolic_operand.
2735 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
2736 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
2737 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
2738 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
2739 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
2740 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
2741 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
2742 GR9_REG, GR14_REG, LRREG.
2743 (type): Add load_or_call attribute.
2744 ("load_or_call"): New reservation.
2745 ("call_gettlsoff"): New.
2746 ("tls_indirect_call"): New.
2747 ("tls_load_gottlsoff12"): New.
2748 ("tlsoff_hilo"): New.
2749 ("tls_tlsdesc_ldd"): New.
2750 ("tls_tlsoff_ld"): New.
2753 * config/frv/frv-protos.h (symbolic_operand): Protoize.
2755 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
2757 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2758 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
2759 * config/frv/frv.c (TLS_BIAS): Define.
2760 (frv_output_dwarf_dtprel): New.
2762 2005-01-26 Jakub Jelinek <jakub@redhat.com>
2764 PR rtl-optimization/19579
2765 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
2766 both A and B, see if they don't clobber registers the other expr uses.
2768 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
2770 * real.c (do_add): Initialize signalling and canonical members.
2772 * real.c (real_from_integer): Zero out destination.
2774 2005-01-18 Jan Hubicka <jh@suse.cz>
2776 PR tree-optimize/19337
2777 * tree-inline.c (initialize_inlined_parameters): Copy
2778 saved_static_chain_decl only.
2780 2005-01-25 Richard Henderson <rth@redhat.com>
2784 * config/i386/i386.c (x86_inter_unit_moves): Zero.
2785 (ix86_preferred_reload_class): Rewrite fp-constant section, with
2786 80387 enabled, to return a proper subclass. Return the subset that
2787 overlaps with GENERAL_REGS for PLUS.
2788 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
2790 2005-01-25 Richard Henderson <rth@redhat.com>
2793 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
2795 2005-01-25 Roger Sayle <roger@eyesopen.com>
2797 * expmed.c (choose_multiplier): Change interface to return the
2798 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
2799 (expand_divmod): Update calls to choose_multiplier.
2801 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2804 * expmed.c (extract_bit_field): Use adjust_address instead of
2805 gen_lowpart when op0 is a MEM.
2807 2005-01-24 Steven Bosscher <stevenb@suse.de>
2809 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
2811 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
2813 * config/mips/irix-csr.c: New file.
2814 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
2815 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
2816 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
2819 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2822 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
2823 sparc/elf.h, add sparc/sp-elf.h.
2824 (sparc-*-rtems*): Likewise.
2825 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
2826 tm-dwarf2.h, add sparc/sp-elf.h.
2827 (sparc86x-*-elf): Likewise.
2828 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
2829 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
2830 TARGET_OS_CPP_BUILTINS.
2831 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2832 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2834 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
2835 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
2836 (SWITCH_TAKES_ARG): Likewise.
2837 (LOCAL_LABEL_PREFIX): Likewise.
2838 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2839 (TARGET_N_FORMAT_TYPES): Delete.
2840 (TARGET_FORMAT_TYPES): Likewise.
2841 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
2842 * config/sparc/elf.h: Delete.
2843 * config/sparc/sp-elf.h: New file.
2845 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2847 * tree-flow-inline.h (phi_arg_from_edge): Remove.
2848 * tree-flow.h: Remove the corresponding prototype.
2849 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
2850 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
2852 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2855 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
2856 for AIX ABI or ELF -fPIC.
2857 (rs6000_emit_load_toc_table): Don't create toc_section here.
2858 (rs6000_xcoff_file_start): Nor here.
2860 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
2862 * sh.c (ra.h): Don't #include.
2863 (hard_regs_intersect_p): New function, resurrected from ra.c.
2865 * sh.c: Fix 1996 Copyright.
2867 2005-01-24 Richard Henderson <rth@redhat.com>
2868 Aldy Hernandez <aldyh@redhat.com>
2870 * regrename.c (note_sets): Handle subregs.
2872 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
2875 * genconditions.c (write_header, write_conditions): Elide file if
2878 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2880 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
2881 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
2884 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2886 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
2887 expand_builtin_printf, expand_builtin_fprintf,
2888 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
2889 checking against POINTER_TYPE.
2890 (validate_arglist): Handle POINTER_TYPE code by checking
2893 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
2895 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
2897 (for_each_rtx): Call for_each_rtx_1.
2898 * rtl.h (init_rtlanal): Declare.
2899 * toplev.c (backend_init): Call init_rtlanal.
2901 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2903 * flow.c (propagate_one_insn): Formatting.
2906 * flow.c (libcall_dead_p): Be more conservative if unsure.
2907 If there are any instructions between insn and call, see if they are
2908 all dead before saying the libcall is dead.
2910 2005-01-24 Uros Bizjak <uros@kss-loka.si>
2912 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
2913 operand constraint for operand 0.
2915 2005-01-23 Richard Henderson <rth@redhat.com>
2918 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
2919 edges leading to join block.
2921 2005-01-23 Roger Sayle <roger@eyesopen.com>
2923 * expmed.c (expand_mult_highpart): Make static. Change type of
2924 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
2925 (expand_divmod): Updates calls to expand_mult_highpart by using
2926 gen_int_mode to pass a CONST_INT rtx.
2927 * rtl.h (expand_mult_highpart): Remove prototype.
2929 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2931 * flow.c (regset_bytes, regset_size): Remove.
2933 * cfganal.c: Fix a reference to Harvey's paper.
2935 2005-01-23 Steven Bosscher <stevenb@suse.de>
2937 PR rtl-optimization/19464
2938 * tree-optimize.c (init_tree_optimization_passes): Add one more
2939 copyrename pass just before out-of-ssa.
2941 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
2944 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
2945 * ggc-none.c (ggc_free): Define.
2947 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2949 * cse.c (max_reg, max_insn_uid): Remove.
2950 (cse_main): Don't access max_reg or max_insn_uid.
2952 * c-common.c (explicit_flag_signed_bitfields,
2953 lang_statement_code_p, lang_expand_function_end): Remove.
2954 * c-common.h: Remove the corresponding declarations.
2955 * c-opts.c (c_common_handle_option): Remove all write access
2956 to explicit_flag_signed_bitfields.
2958 * cgraph.c (cgraph_varpool_n_nodes): Remove.
2959 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
2960 * cgraph.h: Remove the corresponding declaration.
2962 * gcse.c (null_pointer_info): Remove.
2964 2005-01-23 Roger Sayle <roger@eyesopen.com>
2965 Eric Botcazou <ebotcazou@libertysurf.fr>
2967 * combine.c (simplify_logical): Only simplify logical expressions
2968 of the form ior(and(x,y),z) by the inverse distributive law if the
2969 result is cheaper than the original.
2971 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2973 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
2974 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
2975 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
2976 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
2977 config/freebsd-spec.h, config/arm/arm.h,
2978 config/h8300/h8300.md, config/i386/i386.md,
2979 config/i386/predicates.md, config/i386/sse.md,
2980 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
2981 config/vax/vax.md: Fix comment typos. Follow spelling
2984 2005-01-23 Steven Bosscher <stevenb@suse.de>
2986 * gengtype.c (walk_type): Produce `not equal to' compares for loop
2987 tests, instead of `less than'.
2989 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
2991 * function.c (assign_parm_setup_block): When creating a new stack slot
2992 for a parameter, get its alignment from the parameter's DECL_ALIGN
2993 rather than the type's TYPE_ALIGN. Make sure that the parameter
2994 is at least word aligned.
2996 2005-01-22 Roger Sayle <roger@eyesopen.com>
2999 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
3001 2005-01-22 Richard Henderson <rth@redhat.com>
3004 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
3005 in both compare operands.
3006 (movdfcc_1_sse_max): Likewise.
3007 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
3008 (movdfcc_1_sse): Likewise.
3009 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
3010 scratch register as needed.
3012 2005-01-22 Richard Henderson <rth@redhat.com>
3014 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
3016 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
3018 2005-01-22 Richard Henderson <rth@redhat.com>
3020 * genopinit.c (optabs): Use smin/smax for floating point too.
3021 * doc/md.texi: Update to match. Clarify that floating point
3022 results are undefined for +0/-0 and NaN.
3023 * doc/rtl.texi: Likewise.
3024 * rtl.def (SMIN, SMAX): Likewise
3025 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
3027 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
3028 leading 's' to the name.
3029 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
3030 smaxxf3, sminxf3): Likewise.
3031 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
3034 2005-01-22 Paul Brook <paul@codesourcery.com>
3036 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
3038 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
3040 * config/s390/s390.c (struct processor_costs): New fields
3041 dlgr, dlr, dr, dsgfr, dsgr.
3042 (z900_cost, z990_cost): Values for new fields.
3043 (s390_rtx_costs): New cases MEM und COMPARE in switch
3044 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
3045 DIV, MOD, UDIV, UMOD.
3047 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3049 * config/s390/s390.md ("doloop_si64"): Reload input value directly
3050 into the register being decremented.
3051 ("doloop_si31", "doloop_di"): Likewise.
3052 ("*doloop_si_long"): Adapt pattern.
3054 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3056 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
3058 (CLASS_MAX_NREGS): Likewise.
3060 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
3062 * doc/tree-ssa.texi (Statement Operands): Add example for new
3063 must-def macro. Note deprecation of old operands interface.
3065 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
3067 PR tree-optimization/19484
3068 * tree-cfg.c (remove_fallthru_edge): New function.
3069 (cleanup_control_flow): Remove fallthru edges from calls that are
3070 now known not to return.
3072 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
3074 Fix PR tree-optimization/19038
3075 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
3076 copies with loop variant ones.
3078 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
3080 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
3081 config/alpha/alpha-protos.h, config/alpha/alpha.h,
3082 config/alpha/alpha.md, config/alpha/predicates.md,
3083 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
3084 config/sparc/sol2.h: Update copyright.
3086 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
3087 first label to see if it is a nonlocal label.
3089 2005-01-22 David Edelsohn <edelsohn@gnu.org>
3090 Andrew Pinski <pinskia@physics.uc.edu>
3093 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
3094 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
3096 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
3098 * config/rs6000/rtems.h: Update copyright.
3100 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
3103 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
3104 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
3105 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
3107 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3110 * c-typeck.c (convert_arguments): Check for error_mark_node.
3112 2005-01-21 Ian Lance Taylor <ian@airs.com>
3114 PR tree-optimization/13000
3115 * tree-inline.c: Include "tree-flow.h".
3116 (expand_call_inline): If warn_return_type, warn if non-void inline
3117 function falls through.
3118 * tree-cfg.c (execute_warn_function_return): Don't warn about
3119 control reaching end if TREE_NO_WARNING is set. Set
3121 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
3123 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
3124 branch if we don't need one.
3125 * c-typeck.c: Include "tree-flow.h"
3126 (c_finish_bc_stmt): Don't add a goto if the current statement
3127 list doesn't fall through to the current point.
3129 2005-01-21 Roger Sayle <roger@eyesopen.com>
3131 PR rtl-optimization/576
3132 * real.c (real_arithmetic): Change return type from void to bool
3133 to return an indication that the result may be inexact.
3134 * real.h (real_arithmeric): Update prototype.
3135 * fold-const.c (const_binop): Don't constant fold floating
3136 point expressions when the user specifies -frounding-math and
3137 the result may depend upon the run-time rounding mode.
3138 (fold_convert_const_real_from_real): Clean-up.
3139 (fold_initializer): Ignore flag_rounding_math for initializers.
3140 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
3141 constant fold FP operations with flag_rounding_math if the
3142 result may depend upon the run-time rounding mode.
3144 2005-01-21 Tom Tromey <tromey@redhat.com>
3146 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
3148 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
3150 * tree-cfg.c: Fix comment typos.
3152 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
3154 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
3155 around the call to rest_of_handle_branch_target_load_optimize.
3157 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3159 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
3160 (sparc64-*-openbsd*): Likewise.
3161 (sparclite-*-elf*): Include tm-dwarf2.h.
3162 (sparc86x-*-elf*): Likewise.
3163 (sparc64-*-elf*): Likewise.
3164 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
3165 (DBX_DEBUGGING_INFO): Likewise.
3166 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
3167 (PREFERRED_DEBUGGING_TYPE): Likewise.
3168 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
3169 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
3170 (PREFERRED_DEBUGGING_TYPE): Likewise.
3171 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
3172 (PREFERRED_DEBUGGING_TYPE): Likewise.
3173 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
3175 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3178 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
3180 2005-01-20 Paul Brook <paul@codesourcery.com>
3182 * doc/rtl.texi: Document value extension requirements for CONST_INT.
3184 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3186 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
3187 label is first in a sequence of labels.
3189 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
3191 2005-01-20 Janis Johnson <janis187@us.ibm.com>
3192 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3194 * doc/sourcebuild.texi (Test Directives): New.
3196 2005-01-20 Roger Sayle <roger@eyesopen.com>
3198 * real.c (real_floor): Don't leave the result uninitialized when
3199 mode is VOIDMode, but return the unrounded intermediate value.
3200 (real_ceil): Likewise.
3202 2005-01-20 Paul Brook <paul@codesourcery.com>
3204 * config/arm/arm.md (insv): Use gen_int_mode.
3206 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3208 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
3209 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3210 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3211 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3212 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3214 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
3217 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
3218 fbreg, so we have to assume we can't.
3219 (loc_descriptor_from_tree_1): Ditto.
3220 (containing_function_has_frame_base): New function.
3221 (add_location_or_const_value_attribute): Use it.
3222 Also try to generate a frame_base from a single element location
3225 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3227 PR tree-optimization/15349
3228 * timevar.def (TV_TREE_MERGE_PHI): New.
3229 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
3231 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
3232 calls to tree_forwarder_block_p.
3233 (remove_forwarder_block_with_phi, merge_phi_nodes,
3234 gate_merge_phi, pass_merge_phi): New.
3235 * tree-optimize.c (init_tree_optimization_passes): Add
3237 * tree-pass.h: Add an extern for pass_merge_phi;
3239 2005-01-20 Richard Henderson <rth@redhat.com>
3242 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
3243 (_mm_castps_pd, _mm_castps_si128): New.
3244 (_mm_castsi128_ps, _mm_castsi128_pd): New.
3246 2005-01-20 Richard Henderson <rth@redhat.com>
3249 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
3250 __builtin_ia32_vec_init_v2si.
3251 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
3252 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
3253 (ix86_init_mmx_sse_builtins): Create it.
3254 (ix86_expand_builtin): Expand it.
3255 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
3256 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
3257 (vec_extractv2si_0, vec_extractv2si_1): New.
3259 2005-01-20 Richard Henderson <rth@redhat.com>
3262 * config/i386/i386.c (ix86_expand_push): New.
3263 * config/i386/mmx.md (push<MMXMODE>1): New.
3264 * config/i386/sse.md (push<SSEMODE>1): New.
3265 * config/i386/i386-protos.h: Update.
3267 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3269 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
3272 2005-01-20 Richard Henderson <rth@redhat.com>
3274 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
3275 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
3277 2005-01-19 Richard Henderson <rth@redhat.com>
3280 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
3281 to V4SFmode in SSE1 fallback load path.
3283 2005-01-19 Richard Henderson <rth@redhat.com>
3285 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
3286 in QImode expansion to ix86_expand_vector_set.
3287 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
3289 2005-01-19 Richard Henderson <rth@redhat.com>
3292 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
3293 subclass of the input class.
3294 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
3295 Always true for cross-SSE1 classes. Rationalize conditionals.
3296 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
3297 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
3298 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
3299 (movdi_2): Add MMX/SSE zeros.
3300 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
3301 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
3302 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
3303 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
3304 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
3305 (zero_extendsidi2_rex64_1): Remove.
3306 (MOV0 peephole): Check GENERAL_REG_P.
3308 2005-01-19 Richard Henderson <rth@redhat.com>
3311 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
3313 (ix86_expand_vector_extract): Likewise.
3315 2005-01-19 Richard Henderson <rth@redhat.com>
3318 * expr.c (emit_move_change_mode): New argument force; use
3319 simplify_gen_subreg if true.
3320 (emit_move_via_alt_mode): Merge into ...
3321 (emit_move_via_integer): ... here.
3322 (emit_move_ccmode): Use emit_move_change_mode directly.
3324 2005-01-19 Richard Henderson <rth@redhat.com>
3327 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
3328 (alpha_preferred_reload_class): Handle CONST_VECTOR.
3329 (alpha_emit_set_const_1): Add no_output parameter; don't emit
3331 (alpha_emit_set_const): Likewise. Make static.
3332 (alpha_emit_set_long_const): Make static.
3333 (alpha_extract_integer): Split out from alpha_expand_mov.
3334 (alpha_split_const_mov): Likewise.
3335 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
3336 (alpha_legitimate_constant_p): New.
3337 * config/alpha/alpha-protos.h: Update.
3338 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
3339 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
3340 * config/alpha/alpha.md (movsi): Add n alternative.
3341 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
3342 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
3343 (splitters for all of the above): Use alpha_split_const_mov.
3344 * config/alpha/predicates.md (non_add_const_operand): New.
3345 (non_zero_const_operand): New.
3346 (input_operand): Use alpha_legitimate_constant_p after reload.
3348 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
3350 PR tree-optimization/19038
3351 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
3352 (add_candidate): Add ivs with increment in latch only if
3353 allow_ip_end_pos_p is true.
3354 (determine_iv_cost): Use empty_block_p.
3356 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
3358 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
3359 (compute_dominance_frontiers): Ditto.
3361 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
3364 * config/sh/t-rtems: New.
3365 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
3367 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
3369 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
3370 the offset of the selected field.
3372 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
3374 * tree-cfg.c (remove_forwarder_block): Fix the check to
3375 prevent a nonlocal label from appearing in the middle of a
3378 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
3380 PR rtl-optimization/19462
3381 * reorg.c (find_end_label): Create return insn only if
3382 current_function_epilogue_delay_list is empty.
3384 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
3386 * doc/passes.texi: Remove paragraph mentioning new-ra.
3388 2005-01-19 Jakub Jelinek <jakub@redhat.com>
3390 PR rtl-optimization/15139
3391 * combine.c: Include params.h.
3392 (count_rtxs): New function.
3393 (record_value_for_reg): If replace_rtx would replace at least
3394 2 occurrences of REG in VALUE and TEM is really large, replace REG with
3395 (clobber (const_int 0)) instead of TEM.
3396 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
3397 * params.h (MAX_LAST_VALUE_RTL): New.
3398 * Makefile.in (combine.o): Depend on $(PARAMS_H).
3399 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
3402 * c-typeck.c (digest_init): Only call build_vector if all constructor
3403 elements are *_CST nodes.
3404 * gimplify.c (gimplify_init_constructor): Likewise.
3407 * c-typeck.c (digest_init): Only call build_vector if inside_init
3410 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3412 * toplev.c (init_asm_output): Remove dead #ifdef.
3414 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
3416 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
3418 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3420 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
3421 accessing DECL_FUNCTION_CODE.
3422 * dojump.c (do_jump): Likewise.
3423 * gimplify.c (gimplify_call_expr): Likewise.
3424 * predict.c (expr_expected_value): Likewise.
3425 (strip_builtin_expect): Likewise.
3426 * tree-inline.c (estimate_num_insns_1): Likewise.
3427 * tree-ssa-loop-im.c (stmt_cost): Likewise
3428 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
3429 (tree_expr_nonnegative_p): Likewise.
3431 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3433 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
3434 variant of the load_pcrel_sym pattern.
3435 * config/sparc/sparc.md (P macro): Move to the top.
3436 (load_pcrel_sym): Macroize using P.
3437 (save_register_window): Likewise.
3439 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
3441 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
3444 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3447 * c-typeck.c (build_asm_expr): Strip nops off
3448 input memory operands.
3450 2005-01-18 David Edelsohn <edelsohn@gnu.org>
3452 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
3453 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
3454 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
3455 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
3457 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
3460 * config/i386/i386.c (override_options): If the 80387 is disabled,
3461 then do not return FP values using FP registers.
3463 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
3465 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
3466 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
3467 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
3468 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
3469 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
3470 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
3471 output.h, postreload-gcse.c, postreload.c, recog.c,
3472 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
3473 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
3474 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
3475 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
3476 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
3477 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
3478 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
3479 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
3481 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3482 config/alpha/alpha.c, config/arm/vfp.md,
3483 config/i386/emmintrin.h, config/i386/i386-modes.def,
3484 config/i386/i386-protos.h, config/i386/i386.h,
3485 config/i386/pmmintrin.h, config/i386/ppro.md,
3486 config/i386/predicates.md, config/i386/xmmintrin.h,
3487 config/i860/i860.c, config/ia64/ia64-modes.def,
3488 config/ia64/ia64-protos.h, config/ia64/ia64.h,
3489 config/ia64/ia64.md, config/ia64/itanium1.md,
3490 config/ia64/itanium2.md, config/ia64/predicates.md,
3491 config/iq2000/iq2000.h, config/mips/linux64.h,
3492 config/rs6000/aix41.h, config/rs6000/aix43.h,
3493 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
3494 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3495 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
3496 config/sparc/linux64.h, config/sparc/litecoff.h,
3497 config/sparc/sp64-elf.h, config/sparc/sparc.c,
3498 config/sparc/sparc.h, config/sparc/sparc.md,
3499 config/sparc/sysv4-only.h: Update copyright.
3501 2005-01-18 Richard Henderson <rth@redhat.com>
3504 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
3506 2005-01-18 Marc Espie <espie@openbsd.org>
3507 * config/i386/openbsdelf.h: Typo.
3509 2005-01-18 Richard Henderson <rth@redhat.com>
3511 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
3512 special case for sse.
3513 * config/i386/predicates.md (sse_comparison_operator): Likewise.
3515 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
3517 * tree-inline.c (estimate_num_insns_1): Added cases for
3518 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
3520 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3522 PR rtl-optimization/19296
3523 * combine.c (simplify_comparison): Rewrite the condition under
3524 which a non-paradoxical SUBREG of a PLUS can be lifted when
3525 compared against a constant.
3527 2005-01-18 Andi Kleen <ak@muc.de>
3529 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
3530 * c.opt (-Wpointer-sign): Add.
3531 * doc/invoke.texi: (-Wpointer-sign): Add.
3533 2005-01-18 Uros Bizjak <uros@kss-loka.si>
3535 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
3536 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
3537 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
3538 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
3539 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
3540 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
3541 for TARGET_MIX_SSE_I387.
3542 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
3543 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
3544 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
3545 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
3546 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
3547 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
3548 TARGET_MIX_SSE_I387.
3549 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
3552 2005-01-18 Uros Bizjak <uros@kss-loka.si>
3555 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
3556 Add movaps alternative for xmm reg->reg move.
3558 2005-01-17 Jeff Law <law@redhat.com>
3560 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
3561 at the end of the main DOM loop rather than just before DOM exits.
3563 2005-01-17 Diego Novillo <dnovillo@redhat.com>
3565 PR tree-optimization/19121
3566 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
3567 adding aliases to a name tag, also add them to the pointer's
3569 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
3570 sensitive alias info at all. Only check that the two pointers
3571 have compatible pointed-to sets.
3572 * tree-ssa.c (verify_name_tags): Verify that the alias set of
3573 a pointer's type tag is a superset of the alias set of the
3576 2005-01-17 James E Wilson <wilson@specifixinc.com>
3579 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
3580 comment to document why.
3582 2005-01-17 Richard Henderson <rth@redhat.com>
3584 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
3585 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
3586 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
3587 sse2_vmsminv2df3_finite): New.
3588 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
3589 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
3590 Force op1 into register.
3592 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
3594 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
3595 bubblestrap from always rebuilding build directory.
3597 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
3599 * config/s390/s390.md ("*clc"): Remove incorrect '='.
3600 ("*cmpmem_short"): Likewise.
3602 2005-01-17 Steven Bosscher <stevenb@suse.de>
3604 * basic-block.h: Document BB_* flags.
3605 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
3606 use an sbitmap instead.
3607 * sched-rgn.c (compute_trg_info): Likewise.
3609 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
3611 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
3612 redundant target_cpu_default and extra_parts lines. Use the default
3614 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
3615 (SUBTARGET_EXTRA_SPECS): Delete.
3616 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
3617 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
3618 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
3619 and "n32" for -mabi=n32.
3621 2005-01-17 Ian Lance Taylor <ian@airs.com>
3624 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
3625 fold constant variables into initial values.
3627 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3629 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
3631 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
3632 through the statements backward.
3634 2005-01-17 Ian Lance Taylor <ian@airs.com>
3636 PR middle-end/13127:
3637 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
3638 a variable set to the return value of the inlined function.
3640 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
3642 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
3643 when modes are tieable.
3645 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
3647 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
3648 of pthread_create to find out if threads are enabled.
3649 * gthr-posix95.h (__gthread_active_p): Likewise.
3651 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3653 * common.opt (-fnew-ra): Remove.
3655 * toplev.h (flag_new_regalloc): Remove.
3656 * Makefile.in (ra*.*): Don't mention.
3657 * passes.c (rest_of_handle_new_regalloc): Remove.
3658 (rest_of_handle_combine, rest_of_compilation): Always consider
3659 flag_new_regalloc as false.
3660 * doc/invoke.texi: Don't document -fnew-ra.
3662 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3664 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
3665 last parameter to reg_scan.
3666 * loop.c (loop_optimize): Likewise.
3667 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
3668 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
3669 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3670 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3671 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
3672 * regclass.c (reg_scan): Likewise, for the declaration.
3673 * rtl.h (reg_scan): Likewise, for the prototype.
3675 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3677 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
3678 mark_dfs_back_edges.
3680 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
3682 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
3683 (compute_avail): Uses don't go in tmp_gen.
3685 2005-01-16 Steven Bosscher <stevenb@suse.de>
3687 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
3688 loop to look for a free slot in a page entry.
3690 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3693 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
3694 * toplev.c (compile_file): Call process_pending_assemble_output_defs
3695 just before targetm.asm_out.file_end.
3696 * tree.h (process_pending_assemble_output_defs): Declare.
3697 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
3699 (assemble_alias): Defer generation of assembly code for defines when
3700 TARGET_DEFERRED_OUTPUT_DEFS is true.
3701 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3702 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3703 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
3705 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3708 * pa.c (pa_scalar_mode_supported_p): New function.
3709 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
3710 * pa.h (MIN_UNITS_PER_WORD): Add comment.
3712 * pa-protos.h (prefetch_operand): Delete.
3713 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
3714 * pa.c (prefetch_operand): Delete.
3715 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
3716 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
3717 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
3718 and prefetch_nocc_operand.
3719 * pa.md (prefetch): Rework to avoid reload problems handling short
3720 displacements when a cache control completer needs to be provided.
3721 (prefetch_32, prefetch_64): Delete.
3722 (prefetch_cc, prefetch_nocc): New patterns.
3724 2005-01-15 David Edelsohn <edelsohn@gnu.org>
3726 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
3728 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3731 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
3732 exceeds maximum alignment for global common data.
3733 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
3734 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
3736 2004-01-15 Roger Sayle <roger@eyesopen.com>
3738 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
3740 2004-01-15 Roger Sayle <roger@eyesopen.com>
3742 * harg-reg-set.h (reg_class_names): Prototype global array.
3743 * regclass.c (reg_class_names): Declare here and initialize to
3745 (dump_regclass): Remove local declaration of reg_class_names.
3746 (regclass): Likewise.
3747 * cfg.c (dump_flow_info): Likewise.
3748 * ra-debug.c (reg_class_names): Likewise.
3749 * regrename.c (reg_class_names): Likewise.
3750 * reload.c (reg_class_names): Likewise.
3751 * reload1.c (spill_failure): Likewise.
3752 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
3754 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
3756 * config/s390/s390.md ("reload_outti"): Remove predicate for
3757 output operand. Abort if operand is not a MEM.
3758 ("reload_outdi", "reload_outdf"): Likewise.
3760 2005-01-15 Marc Espie <espie@openbsd.org>
3762 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
3763 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
3764 * config/openbsd.h: Fix C++ includes for native configurations.
3765 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
3766 Add trampoline support.
3767 * config/i386/openbsdelf.h: New.
3769 2005-01-15 Marc Espie <espie@openbsd.org>
3771 * collect2.c (main): Explicitly parse -dynamic-linker option.
3773 2005-01-15 Jakub Jelinek <jakub@redhat.com>
3775 PR tree-optimization/19060
3776 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
3777 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
3778 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
3779 and handle extract_range_from_cond returning false.
3780 * fold-const.c (fold): Optimize comparisons with min/max even for
3781 width > HOST_BITS_PER_WIDE_INT.
3783 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
3785 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
3786 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
3787 Remove little endian multilib variants.
3788 Add mips32 multilib variant.
3790 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
3792 * explow.c (copy_all_reg, stabilize): Remove.
3793 * expr.h: Remove the corresponding prototypes.
3795 * rtlanal.c (regs_set_between_p): Remove.
3796 * rtl.h: Remove the corresponding prototype.
3798 2005-01-14 David Edelsohn <edelsohn@gnu.org>
3800 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
3801 to rs6000_nonimmediate_operand.
3802 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
3803 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
3804 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
3805 rs6000_nonimmediate_operand.
3806 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
3807 rs6000_nonimmediate_operand.
3809 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
3811 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
3813 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3815 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
3817 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
3818 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
3820 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
3821 (rs6k_nonimmediate_operand): New.
3822 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
3824 (legitimate_lo_sum_address_p): Same.
3825 (rs6000_legitimize_address): Same.
3826 (rs6000_legitimize_reload_address): Same.
3827 (rs6000_legitimate_address): Same.
3828 (spe_build_register_parallel): Pass DF and DC modes in a DI
3831 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
3832 to rs6k_nonimmediate_operand.
3834 * config/rs6000/spe.md ("*frob_df_di"): New.
3835 ("*frob_di_df"): New.
3836 ("*frob_di_df_2"): New.
3837 ("*mov_sidf_e500_subreg0"): New.
3838 ("*mov_sidf_e500_subreg4"): New.
3839 ("*movdf_e500_double"): Change predicate to
3840 rs6k_nonimmediate_operand.
3842 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3844 * postreload.c (move2add_note_store): Only call
3845 trunc_int_for_mode on scalar integers.
3847 2005-01-14 Steven Bosscher <stevenb@suse.de>
3849 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
3850 replace BB_VISITED uses.
3851 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
3852 (propagate_necessity): Check the bitmap instead of BB_VISITED.
3853 (tree_dce_done): Free visited_control_parents.
3854 (perform_tree_ssa_dce): Allocate and clear it.
3855 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
3856 (compute_antic): Iterate from here using a DFS. Use an sbitmap
3857 instead of BB_VISITED.
3859 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
3861 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
3862 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
3863 Remove unused prototypes.
3865 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3867 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
3868 64-bit register usage.
3869 (spe_func_has_64bit_regs_p): Add FIXME note.
3871 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3873 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
3874 flag_finite_math_only with flag_unsafe_math_optimizations.
3876 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
3878 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
3880 (__tpf_eh_return): Copy TPF private stack area from the module
3881 boundary stack frame. Add check for when module addresses are
3882 equal, but no stub address is found.
3884 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
3887 * arm.h (struct machine_function): Add call_via field.
3888 (thumb_call_via_label): Declare.
3889 * arm.c (thumb_call_via_label): New variable.
3890 (thumb_call_reg_needed): New variable.
3891 (arm_output_function_epilogue): For Thumb code, output any per-function
3892 call-indirect trampolines.
3893 (thumb_call_via_reg): New function.
3894 (arm_file_end): New function.
3895 (TARGET_ASM_FILE_END): Call arm_file_end.
3896 (aof_file_end): Likewise.
3897 * arm-protos.h (thumb_call_via_reg): Declare.
3898 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
3899 thumb_call_via_reg in normal case.
3901 2005-01-14 Jakub Jelinek <jakub@redhat.com>
3904 PR rtl-optimization/19348
3905 * recog.c (peephole2_optimize): Do global life update if some peephole
3906 decides it doesn't need at least one of its inputs and that change
3907 influences liveness at the start of the basic block.
3909 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
3910 arguments instead of 1.
3912 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3915 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
3916 zero for nested functions needing a static chain or functions
3917 with a non-constant address.
3919 2005-01-13 Roger Sayle <roger@eyesopen.com>
3921 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
3922 (and (sign_extend X) C) into (zero_extend (and X C)).
3924 2005-01-13 David O'Brien <obrien@FreeBSD.org>
3926 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
3928 2005-01-13 Richard Henderson <rth@redhat.com>
3933 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
3934 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
3935 not just TARGET_SSE.
3936 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
3937 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
3938 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
3939 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
3940 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
3941 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
3942 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
3943 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
3944 (movdicc_c_rex64): Rename with '*'.
3945 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
3946 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
3947 (movsfcc_1_387): Rename from movsfcc_1.
3948 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
3949 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
3950 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
3951 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
3952 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
3953 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
3954 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
3955 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
3956 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3957 sse_movdfcc_const0_4): Remove.
3958 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
3959 recognize min/max early. Update for changed sse cmove patterns.
3960 (ix86_split_sse_movcc): New.
3961 * config/i386/i386-protos.h: Update.
3963 2005-01-13 Steven Bosscher <stevenb@suse.de>
3965 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
3966 (fix_stmt_v_may_defs): Likewise.
3968 2005-01-13 Richard Henderson <rth@redhat.com>
3970 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
3971 for converting the mask.
3973 2005-01-13 David Edelsohn <edelsohn@gnu.org>
3975 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
3978 2005-01-13 Richard Henderson <rth@redhat.com>
3980 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
3981 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
3982 IX86_BUILTIN_MOVDQ2Q): Remove.
3983 (IX86_BUILTIN_VEC_EXT_V4SI): New.
3984 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
3985 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
3987 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
3988 (sse2_pextrw): Fix immediate constraint.
3989 (sse2_loadq, sse2_loadq_rex64): Remove.
3990 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
3991 Use __builtin_ia32_vec_ext_<size>.
3992 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
3994 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
3996 * function.c (assign_parm_setup_block): Look inside original
3997 entry_parm when inspecting PARALLEL.
3999 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
4000 Joel Sherrill <joel@oarcorp.com>
4003 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
4004 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
4005 rtems_gxx_recursive_mutex_init.
4006 (__gthread_recursive_mutex_lock): New function.
4007 (__gthread_recursive_mutex_trylock): Likewise.
4008 (__gthread_recursive_mutex_unlock): Likewise.
4010 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
4012 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
4014 2005-01-13 Jan Beulich <jbeulich@novell.com>
4016 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
4017 (ashrti3_internal): Indicate output is early clobber. Generate result
4018 into output rather than first input. Use move for low word of output
4019 if shift count is exactly 64.
4020 (lshrti3_internal): Likewise.
4022 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
4026 * reload1.c (delete_output_reload): Don't delete an output reload
4027 if the pseudo lives longer than a single basic block. Adjust and
4028 improve wording of comment.
4030 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4033 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
4034 of TYPE_SIZE where we mean the number of bytes.
4036 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
4038 * function.c (assign_parm_setup_block): Relax condition on
4039 multi-register optimization.
4041 2005-01-12 Nick Clifton <nickc@redhat.com>
4043 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
4044 an "in_delay_slot" attribute of "no" to prevent them being used in
4045 delay slots. This is forbidden because they might generate
4048 2005-01-12 Alan Modra <amodra@bigpond.net.au>
4051 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
4054 2005-01-12 Nick Clifton <nickc@redhat.com>
4056 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
4057 passed on to GAS) but do not define, as GAS no longer supports or
4058 needs the -m2000 option.
4060 2005-01-11 Roger Sayle <roger@eyesopen.com>
4062 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
4063 type as args of unprototyped builtins aren't automatically promoted.
4064 (fold_builtin_abs): Likewise.
4066 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4068 * Makefile.in: Set a `build-warn' variable.
4070 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
4072 PR tree-optimization/17949
4073 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
4074 (find_interesting_uses_address): Use it.
4076 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
4078 * regrename.c (kill_value): Handle subreg's that won't simplify.
4080 2005-01-11 Richard Henderson <rth@redhat.com>
4083 * config/i386/i386.h (enum ix86_builtins): Move ...
4084 * config/i386/i386.c: ... here.
4085 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
4086 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
4087 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
4088 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
4089 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
4090 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
4091 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
4092 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
4093 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
4094 IX86_BUILTIN_LOADDDUP): Remove.
4095 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
4096 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
4097 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
4098 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
4099 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
4100 (ix86_init_builtins): Make static.
4101 (ix86_init_mmx_sse_builtins): Update for changed builtins.
4102 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
4103 if all the modes match. Otherwise, fake it.
4104 (get_element_number, ix86_expand_vec_init_builtin,
4105 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
4106 (ix86_expand_builtin): Make static. Update for changed builtins.
4107 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
4108 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
4109 (ix86_expand_vector_init_duplicate): New.
4110 (ix86_expand_vector_init_low_nonzero): New.
4111 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
4112 Split out from ix86_expand_vector_init; handle integer modes.
4113 (ix86_expand_vector_init): Use them.
4114 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
4115 * config/i386/i386-protos.h: Update.
4116 * config/i386/predicates.md (reg_or_0_operand): New.
4117 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
4118 (movv2sf_internal): Likewise. And a splitter to match them all.
4119 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
4120 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
4121 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
4122 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
4123 (mmx_pinsrw): Fix operand ordering.
4124 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
4125 rather than sse_loadss expander.
4126 (movv2df splitter): Similarly.
4127 (sse_loadss, sse_loadlss): Remove.
4128 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
4129 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
4130 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
4131 (sse3_movddup): Rename with '*'.
4132 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
4133 (sse2_loadsd): Remove.
4134 (vec_dupv2df_sse3): Rename from sse3_loadddup.
4135 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
4136 (sse2_pinsrw): Fix argument ordering.
4137 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
4138 (sse2_stored): Remove 'r' destination.
4139 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
4140 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
4141 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
4142 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
4143 vec_extractv16qi, vec_initv16qi): New.
4145 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
4146 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
4147 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
4149 (_mm_load_pd, _mm_store_pd): Use plain dereference.
4150 (_mm_load_si128, _mm_store_si128): Likewise.
4151 (_mm_load1_pd): Use _mm_set1_pd.
4152 (_mm_load_sd): Use _mm_set_sd.
4153 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
4154 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
4155 (_mm_set_epi64): Use _mm_set_epi64x.
4156 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
4157 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4158 _mm_setr_epi8): Use _mm_set_foo form.
4159 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
4160 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
4161 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
4162 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
4163 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
4164 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
4165 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
4166 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
4167 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
4168 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
4169 (_mm_movedup_pd): Use _mm_shuffle_pd.
4170 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
4171 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
4172 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
4173 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
4175 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
4176 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
4177 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
4178 (_mm_store_ps): Use raw dereference.
4179 (_mm_store1_ps): Use _mm_storeu_ps.
4180 (_mm_storer_ps): Use _mm_store_ps.
4181 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
4182 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
4184 2005-01-11 Stan Shebs <shebs@apple.com>
4186 * config/rs6000/rs6000.c (machopic_output_stub): Issue
4187 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
4189 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
4192 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4193 Skip all DECLs except for FIELD_DECLs.
4195 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
4197 * config/s390/s390.c (override_options): Return error if
4198 -mbackchain, -mpacked-stack and -mhard-float are used together.
4199 (s390_va_start): Remove the backchain && packed-stack special case.
4200 (s390_gimplify_va_arg): Likewise.
4201 * doc/invoke.texi: Remove the ABI incompatibility note.
4203 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
4205 * config/s390/s390.c (struct s390_frame_layout): Remove
4207 (s390_frame_info, s390_emit_prologue): Replace occurrences of
4208 save_backchain_p with TARGET_BACKCHAIN.
4210 2005-01-11 Alan Modra <amodra@bigpond.net.au>
4213 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
4214 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
4215 * function.c (locate_and_pad_parm): Set new field.
4216 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
4217 Tweak where_pad test to include "none". Always set mem align for
4219 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
4220 not sufficient for type.
4221 (assign_parm_setup_block): If stack_parm is zero on entry, always
4222 make a new stack local. Block move old stack parm if necessary
4223 to new aligned stack local.
4224 (assign_parm_setup_stack): Use a block move to handle
4225 potentially misaligned entry_parm.
4226 (assign_parms_unsplit_complex): Specify required alignment when
4227 creating stack local.
4228 * calls.c (compute_argument_addresses): Override alignment of stack
4229 arg calculated from its type with the alignment given by
4230 FUNCTION_ARG_BOUNDARY.
4231 (store_one_arg): Likewise.
4233 2005-01-11 Jan Beulich <jbeulich@novell.com>
4235 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
4236 Change respective itanium_class attribute to ialu.
4237 (shladdp4_internal): New.
4238 * config/ia64/predicates.md (shladd_log2_operand): New.
4240 2005-01-11 Richard Henderson <rth@redhat.com>
4242 * expr.c (store_constructor): Use rtvec_alloc instead of
4243 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
4245 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
4247 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
4249 2005-01-11 Alan Modra <amodra@bigpond.net.au>
4251 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
4252 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
4253 (TARGET_RWRELOC): Define.
4254 (ia64_rwreloc_section_type_flags): Delete.
4255 (ia64_section_type_flags): New function.
4256 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
4257 (TARGET_RWRELOC): Define.
4259 2005-01-10 David Mosberger <davidm@hpl.hp.com>
4262 * config/ia64/ia64.c (process_set): For alloc insn, only call
4263 process_epilogue is !frame_pointer_needed.
4265 2005-01-10 Roger Sayle <roger@eyesopen.com>
4268 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
4269 unary operator and can't be treated as a binary/comparison operator.
4271 2005-01-10 Richard Henderson <rth@redhat.com>
4273 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
4274 (ix86_return_in_memory): Likewise.
4275 (function_arg_advance): Likewise. Mirror structure in function_arg
4276 for choosing register to advance.
4278 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
4280 * tree-vectorizer.c, tree.def: Fix comment typos.
4282 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
4284 * config/s390/s390.c (struct processor_costs): 4 new fields:
4285 ddbr, ddr, debr, der.
4286 (s390_rtx_costs): More precise handling of divide instructions.
4288 2005-01-10 David Edelsohn <edelsohn@gnu.org>
4290 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
4292 2005-01-10 Jan Beulich <jbeulich@novell.com>
4294 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
4295 names resulting from -ffunction-sections/-fdata-sections and linkonce
4297 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
4298 based on the section name. Rearrange the section name comparison logic
4299 slightly so that each section name is compared against at most once.
4301 2005-01-10 Ben Elliston <bje@au.ibm.com>
4303 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
4304 targets for which -fPIC reduces limitations on the GOT size.
4306 2005-01-09 Falk Hueffner <falk@debian.org>
4308 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
4311 2005-01-09 David Edelsohn <edelsohn@gnu.org>
4314 * collect2.c (main): Set aixrtl_flag for -brtl option.
4315 (resolve_lib_name): Search for .so file extension before .a
4318 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
4320 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
4321 (vect_analyze_data_refs_alignment): Add dump prints.
4323 2005-01-09 Ira Rosen <irar@il.ibm.com>
4325 * tree-vectorizer.c (vect_analyze_offset_expr): Use
4326 expr_invariant_in_loop_p.
4327 Initialize outputs first thing in the function.
4328 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
4329 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4330 (vect_analyze_pointer_ref_access): Check that the initial condition of
4331 the access function is loop invariant.
4333 2005-01-09 Richard Henderson <rth@redhat.com>
4335 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
4336 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
4337 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
4338 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
4339 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
4340 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
4341 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
4342 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
4343 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
4344 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
4345 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
4346 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
4347 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
4348 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
4349 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
4350 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
4351 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
4352 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
4353 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
4354 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
4355 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
4356 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
4357 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
4359 (mmx_clrdi, pavgusb): Remove.
4360 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
4361 with leading sse_ prefix.
4362 * config/i386/sse.md: Receive them.
4363 * config/i386/mmx.md: New file.
4364 (MMXMODE12, MMXMODE24, mmxvecsize): New.
4365 (subrv2sf3): Turn into expander for normal subtraction.
4366 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
4367 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
4368 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
4369 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
4370 commutative; use ix86_binary_operator_ok.
4371 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
4372 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
4373 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
4374 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
4375 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
4376 Macroize from existing patterns; use ix86_binary_operator_ok.
4377 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
4378 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
4379 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
4380 with vec_select+vec_concat.
4381 (mmx_pshufw, mmx_pshufw_1): Likewise.
4382 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
4383 (mmx_uavgv4hi3): Model correctly.
4384 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
4385 _mm_xor_si64): Remove casts.
4387 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
4389 PR tree-optimization/19224
4390 * tree-scalar-evolution.c (get_instantiated_value,
4391 set_instantiated_value): New functions.
4392 (instantiate_parameters_1): Cache the results.
4393 (instantiate_parameters, resolve_mixers): Initialize and free
4396 2005-01-08 David Edelsohn <edelsohn@gnu.org>
4398 * config/i386/i386.md (addhi_4): Correct reference in comment.
4401 2005-01-08 Richard Henderson <rth@redhat.com>
4403 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
4404 (_mm_cvtsi128_si64x): Likewise.
4405 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
4406 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
4407 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
4408 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
4409 * config/i386/i386-protos.h: Update.
4410 * config/i386/i386.c (print_operand): Add 'H'.
4411 (ix86_fixup_binary_operands): Split out from ...
4412 (ix86_expand_binary_operator): ... here.
4413 (ix86_fixup_binary_operands_no_copy): New.
4414 (ix86_expand_fp_absneg_operator): Handle vector mode results.
4415 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
4416 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
4417 (safe_vector_operand): Use CONST0_RTX.
4418 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
4419 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
4420 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
4421 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
4423 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
4424 (IX86_BUILTIN_CMPNGESS): New.
4425 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
4426 (attr type): Add sselog1.
4427 (attr unit, attr memory): Handle it.
4428 (movti, movti_internal, movti_rex64): Move near other integer moves.
4429 (movtf, movtf_internal): Move near other fp moves.
4430 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
4431 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
4432 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
4433 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
4434 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
4435 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
4436 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
4437 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
4438 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
4439 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
4440 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
4441 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
4442 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
4443 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
4444 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
4445 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
4446 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
4447 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
4448 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
4449 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
4450 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
4451 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
4452 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
4453 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
4454 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
4455 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
4456 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
4457 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
4458 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
4459 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
4460 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
4461 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
4462 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
4463 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
4464 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
4465 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
4466 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
4467 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
4468 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
4469 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
4470 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
4471 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
4472 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
4473 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
4475 (SSEPUSH, push<SSEPUSH>): Remove.
4476 (MMXPUSH, push<MMXPUSH>): Remove.
4477 (sse_movaps, sse_movaps_1, sse_movups): Remove.
4478 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
4479 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
4480 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
4481 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
4482 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
4483 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
4484 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
4485 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
4486 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
4487 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
4488 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
4489 (ppro_sse_log_V4SF): Handle sselog1.
4490 * config/i386/predicates.md (const_0_to_1_operand): New.
4491 (const_0_to_255_mul_8_operand): New.
4492 (const_1_to_31_operand): Rename from const_int_1_31_operand.
4493 (const_2_to_3_operand, const_4_to_7_operand): New.
4494 * config/i386/sse.md: New file.
4495 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
4496 (sse_movups): Rename from sse_movups_1.
4497 (sse_loadlss): Rename from sse_loadss_1.
4498 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
4500 (negv4sf2): Use ix86_expand_fp_absneg_operator.
4501 (absv4sf2, negv2df, absv2df): New.
4502 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
4503 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
4504 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
4505 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
4506 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
4507 (sse3_addsubv4sf3): Model correctly.
4508 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
4509 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
4510 (sse_movhlps): Model with vec_select+vec_concat.
4511 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
4512 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
4513 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
4514 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
4515 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
4516 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
4517 sse2_pshufhw_1): Likewise.
4518 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
4519 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
4520 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
4521 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
4522 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
4523 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
4524 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
4525 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
4526 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
4527 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
4528 sminv8hi3): Mark commutative
4529 operands. Use ix86_binary_operator_ok.
4530 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
4531 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
4532 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
4533 sse2_punpcklqdq): Allow operand2 in memory.
4534 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
4535 sse2_movsd): Add memory alternatives.
4536 (sse_storelps): Turn expander into an insn; split after reload.
4537 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
4538 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
4540 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4542 * configure.ac (DWARF-2 debug_line): Use objdump.
4543 * configure: Regenerate.
4545 2005-01-08 Jeff Law <law@redhat.com>
4546 Diego Novillo <dnovillo@redhat.com>
4548 PR tree-optimization/18241
4549 * tree-nrv.c (tree_nrv): Ignore volatile return values.
4550 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
4551 statements with volatile operands.
4552 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
4553 operands after marking a statement with has_volatile_ops.
4555 2005-01-08 Roger Sayle <roger@eyesopen.com>
4557 * tree.c (int_fits_type_p): Always honor integer constant
4558 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
4560 2005-01-08 Roger Sayle <roger@eyesopen.com>
4562 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
4563 the latent bug in rtl_delete_block has been resolved.
4565 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
4567 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
4568 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
4570 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
4572 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
4573 library as @multilib_dir@/$(SHLIB_SONAME).
4575 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4577 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
4578 * configure: Regenerate.
4580 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4582 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
4585 2005-01-07 David Edelsohn <edelsohn@gnu.org>
4588 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
4589 Convert non-word aligned offset address using ld/std into
4592 2005-01-07 Richard Henderson <rth@redhat.com>
4594 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
4596 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
4598 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
4600 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4602 PR tree-optimization/19283
4603 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
4604 is not shorter than the original type.
4606 PR rtl-optimization/19012
4607 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
4609 PR rtl-optimization/18861
4610 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
4611 (FULL_STATE): Define.
4612 (mark_tablejump_edge): New function.
4613 (purge_dead_tablejump_edges): New function.
4614 (find_bb_boundaries): Use it.
4616 PR tree-optimization/18828
4617 * builtins.c (expand_builtin_next_arg): Remove argument and all
4618 the argument checking.
4619 (expand_builtin): Adjust caller.
4620 (expand_builtin_va_start): Likewise. Remove error for too many
4622 (fold_builtin_next_arg): Issue error for too many arguments.
4623 After checking arguments, replace them with magic arguments that
4624 prevent further checking of the args.
4626 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4628 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
4630 2005-01-06 Roger Sayle <roger@eyesopen.com>
4633 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
4634 and %{.S:...} (and their negative variants) to test whether the
4635 input file is assembler or pre-processed-assembler independent of
4636 the actual filename extension.
4638 2005-01-06 Roger Sayle <roger@eyesopen.com>
4640 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
4641 of sign or zero extended values.
4643 2005-01-06 Geoffrey Keating <geoffk@apple.com>
4645 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
4646 for IBM long double format correctly.
4648 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
4650 Fix PR tree-optimization/18792
4652 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
4653 to first_loop_depth, and use loop depth instead of loop number.
4654 (build_classic_dir_vector): Ditto.
4655 (compute_data_dependences_for_loop): Use depth, not loop number.
4656 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
4657 number. Pass in loops, instead of loop numbers.
4658 (gather_interchange_stats): Ditto.
4659 (linear_transform_loops): Ditto.
4661 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
4664 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
4665 biv_fits_mode_p, extension_within_bounds_p): New functions.
4666 (check_ext_dependent_givs): Use them.
4668 2005-01-06 Roger Sayle <roger@eyesopen.com>
4670 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
4671 more than one barrier, in which case we should delete them all.
4673 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4675 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
4677 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
4679 Fix PR middle-end/19286
4681 * dwarf2out.c (gen_subprogram_die): If we've already tried to
4682 output this subprogram, simply ignore this attempt to do it again.
4683 (add_abstract_origin_attribute): Don't abort trying to add the abstract
4684 origin attribute if it's not possible.
4685 (gen_block_die): Don't ignore subblocks of "unused" blocks.
4686 (decls_for_scope): Ditto.
4687 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
4688 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
4690 2005-01-05 Richard Henderson <rth@redhat.com>
4693 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
4694 (bdesc_2arg): Use it.
4695 (ix86_expand_binop_builtin): Force operands into registers
4697 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
4698 ix86_expand_sse_compare, ix86_expand_sse_comi,
4699 ix86_expand_builtin): Likewise.
4701 2005-01-05 Richard Henderson <rth@redhat.com>
4703 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
4705 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
4706 (mulv4hi3): Set itanium_class mmmul.
4707 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
4708 (fpack): Rename from fpack_sfsf.
4710 2005-01-05 Richard Henderson <rth@redhat.com>
4713 * reload1.c (do_input_reload): Restrict the optimization deleteing
4714 a previous output reload to RELOAD_FOR_INPUT.
4716 2005-01-05 Steven Bosscher <stevenb@suse.de>
4718 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
4719 comment that we fall through after case.
4720 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
4721 (distribute_links): Likewise.
4722 * cse.c (cse_insn): Likewise.
4723 * cselib.c (cselib_invalidate_mem): Likewise.
4724 * df.c: Update comments at the top of the file.
4725 (read_modify_subreg_p): Update comments here too.
4726 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
4727 * flow.c (mark_set_1): Likewise.
4728 (mark_used_regs): Likewise.
4729 * gcse.c (mems_conflict_for_gcse_p): Likewise.
4730 (canon_list_insert): Likewise.
4731 (mark_set): Likewise.
4732 (try_replace_reg): Likewise.
4733 (store_killed_in_insn): Likewise.
4734 * loop.c (count_one_set): Likewise.
4735 (basic_induction_var): Likewise.
4736 * postreload-gcse.c (find_mem_conflicts): Likewise.
4737 * postreload.c (reload_combine_note_store): Likewise.
4738 (move2add_note_store): Likewise.
4739 * reload.c (find_equiv_reg): Likewise.
4740 (mark_referenced_resources): Likewise.
4741 * rtlanal.c (set_noop_p): Likewise.
4742 (note_stores): Likewise.
4743 (note_uses): Likewise.
4744 * sched-deps.c (sched_analyze_1): Likewise.
4745 * sched-rgn.c (check_live_1): Likewise.
4746 (update_live_1): Likewise.
4747 * config/i860/i860.c: Likewise.
4749 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
4751 (ZERO_EXTRACT): Mention that this one can be an lvalue.
4753 * doc/rtl.texi: Update documentation for bit-fields and SET.
4755 2005-01-05 Roger Sayle <roger@eyesopen.com>
4757 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
4759 2005-01-05 Jan Hubicka <jh@suse.cz>
4760 Richard Henderson <rth@redhat.com>
4763 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
4766 2005-01-05 Richard Henderson <rth@redhat.com>
4769 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
4770 (sse_shufps): Change operand 3 to const_int_operand.
4771 (sse2_storelps): Fix typo in template.
4772 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
4773 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
4774 (ix86_expand_builtin): Likewise.
4776 2005-01-05 Julian Brown <julian@codesourcery.com>
4778 * config/arm/arm.c (arm_return_in_memory): Treat complex types
4779 as aggregates for AAPCS ABIs.
4781 2005-01-05 Stan Shebs <shebs@apple.com>
4783 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
4784 Mach-O getters if ppc64.
4785 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
4787 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4788 signed four-byte field for global code case.
4789 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
4791 2005-01-05 Roger Sayle <roger@eyesopen.com>
4794 * c-common.c: Include real.h.
4795 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
4796 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
4797 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
4798 * Makefile.in (c-common.o): Update dependencies.
4800 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4802 * c-parse.in (asm_string): Add trailing semicolon.
4804 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4806 * c-parse.in (asm_string): New. Don't allow wide strings in
4808 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
4809 asm_string instead of STRING.
4811 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4813 * c-typeck.c (constructor_no_implicit): Remove.
4814 (set_designator, process_init_element): Don't check
4815 constructor_no_implicit.
4817 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
4818 Kaz Kojima <kkojima@gcc.gnu.org>
4821 * lcm.c (create_pre_exit): New.
4822 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
4823 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
4825 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4827 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
4828 -msoft-float in target_float_switch.
4829 * arm.c (arm_override_options): Fix processing of target_float_switch.
4831 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4833 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
4836 2004-01-05 Uros Bizjak <uros@kss-loka.si>
4838 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
4839 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
4841 2005-01-04 Roger Sayle <roger@eyesopen.com>
4843 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
4844 if deleting the then-block allows the test-block to fallthru to the
4847 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
4850 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
4851 after the full declaration if the are in two different TUs.
4853 2005-01-04 Richard Henderson <rth@redhat.com>
4856 * tree-sra.c (generate_one_element_init): Just
4857 call gimplify_and_add.
4858 (generate_element_init): Record the
4859 new referenced variables and mark them for renaming
4860 and split out to ...
4861 (generate_element_init_1): This.
4862 (scalarize_init): Don't call push_gimplify_context/
4863 pop_gimplify_context.
4865 2005-01-04 Geoffrey Keating <geoffk@apple.com>
4867 * toplev.c (get_src_pwd): Handle failure of getpwd().
4869 2005-01-04 Roger Sayle <roger@eyesopen.com>
4871 * fold-const.c (fold_single_bit_test): Delete unreachable handling
4873 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
4874 all the cases handled by it are inverted by invert_truthvalue.
4876 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4878 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
4879 (save_register_windowsi): Likewise.
4881 2005-01-04 Richard Henderson <rth@redhat.com>
4883 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
4885 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4888 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
4889 any simplifications of vector mode comparison operators.
4890 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
4892 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
4893 Devang Patel <dpatel@apple.com>
4895 PR tree-optimization/18308
4896 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
4897 the operands before creating a new expression.
4898 * dojump.c (do_jump): Make drop_through_label available
4899 for all cases. Add expansion of COND_EXPR.
4901 2005-01-04 Ira Rosen <irar@il.ibm.com>
4903 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
4904 INTEGER_CST instead of TREE_CONSTANT.
4905 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
4906 instead of TREE_CONSTANT.
4907 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
4908 instead of TREE_CONSTANT.
4910 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4912 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
4914 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4917 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
4918 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
4920 2005-01-03 Richard Henderson <rth@redhat.com>
4922 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
4923 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
4924 fold_convert_const_real_from_real): Split out from ...
4925 (fold_convert_const): ... here.
4927 2005-01-03 Richard Henderson <rth@redhat.com>
4930 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
4931 (mov<MMXMODEI>_internal): Likewise.
4932 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
4933 Add V2SF case; use it for SSE1; don't use TI.
4934 (movdf_integer): Likewise.
4935 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
4937 2005-01-03 Ira Rosen <irar@il.ibm.com>
4939 * tree-vectorizer.c (vect_strip_conversions): New function.
4940 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
4941 check for binary class.
4943 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
4947 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
4949 * gimple-low.c (mark_blocks_with_used_vars): New function.
4950 (mark_blocks_with_used_subblocks): Ditto.
4951 (mark_used_blocks): Ditto.
4952 (pass_mark_used_blocks): New pass.
4953 * tree-inline.c: Include debug.h.
4954 (expand_call_inline): Call outlining_inline_function here.
4955 * tree-optimize.c (init_tree_optimization_passes): Add
4956 pass_mark_used_blocks.
4957 * tree-pass.h (pass_mark_used_blocks): New.
4958 * Makefile.in (tree-inline.o): Add debug.h dependency.
4960 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4962 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
4963 VAR_DECLs to have weak_import attribute.
4965 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
4968 2004-01-03 Steven Bosscher <stevenb@suse.de>
4970 * passes.c (rest_of_compilation): Don't run regmove if only
4971 flag_expensive_optimizations, require flag_regmove instead.
4973 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4975 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
4977 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
4978 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4979 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
4980 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4982 2005-01-03 Richard Henderson <rth@redhat.com>
4984 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
4985 (ia64_const_ok_for_letter_p): New.
4986 (ia64_const_double_ok_for_letter_p): New.
4987 (ia64_extra_constraint): New.
4988 (ia64_expand_vecint_compare): New.
4989 (ia64_expand_vcondu_v2si): New.
4990 (ia64_expand_vecint_cmov): New.
4991 (ia64_expand_vecint_minmax): New.
4992 (ia64_print_operand): Add 'v'.
4993 (ia64_preferred_reload_class): New.
4994 (ia64_vector_mode_supported_p): New.
4995 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
4996 (PREFERRED_RELOAD_CLASS): Move to function.
4997 (CONST_OK_FOR_LETTER_P): Move to function.
4998 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
4999 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
5000 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
5001 (EXTRA_CONSTRAINT): Move to function.
5002 * config/ia64/ia64.md: Include vect.md.
5003 (itanium_class): Add mmalua.
5005 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
5007 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
5008 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
5010 (const_int_2bit_operand): New.
5011 (fr_reg_or_0_operand): New.
5012 * config/ia64/ia64-modes.def: Add vector modes.
5013 * config/ia64/ia64-protos.h: Update.
5014 * config/ia64/vect.md: New file.
5016 2005-01-03 Richard Henderson <rth@redhat.com>
5018 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
5020 2005-01-03 Uros Bizjak <uros@kss-loka.si>
5023 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
5025 (log1pdf2): Change mode of operands[0,1] to DFmode.
5027 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5029 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
5030 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
5031 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
5032 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
5033 SPARC_RELAXED_ORDERING.
5035 2005-01-03 Richard Henderson <rth@redhat.com>
5036 Uros Bizjak <uros@kss-loka.si>
5039 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
5040 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
5041 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
5043 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
5044 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
5045 const_pow2_1_to_128_operand): New predicates.
5047 2005-01-02 Greg McGary <greg@mcgary.org>
5049 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
5051 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
5052 object. [ptr_type]: Remove unused variable.
5053 Remember nearest addressable array-element or record-component
5054 when checking bitfield components. Tolerate empty BIND_EXPR.
5056 2005-01-01 Richard Henderson <rth@redhat.com>
5058 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
5059 that don't narrow the value. Fail for other conversions.
5061 2005-01-01 Richard Henderson <rth@redhat.com>
5064 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
5065 * c-lang.c (finish_file): Don't do it here.
5066 * objc/objc-act.c (objc_finish_file): Likewise.
5068 * cgraph.c (decl_assembler_name_equal): New.
5069 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
5070 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
5071 * cgraph.h (struct cgraph_varpool_node): Add next.
5072 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
5073 * varasm.c (assemble_alias): Mark the target as needed.
5075 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
5078 * function.c (get_arg_pointer_save_area): Use entry_of_function
5079 instead of get_insns.
5081 2005-01-01 Roger Sayle <roger@eyesopen.com>
5082 Andrew Pinski <pinskia@physics.uc.edu>
5083 James E. Wilson <wilson@specifixinc.com>
5085 PR rtl-optimization/12092
5086 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
5089 2005-01-01 Roger Sayle <roger@eyesopen.com>
5090 Olivier Hainque <hainque@act-europe.fr>
5092 * tree.c (int_fits_type_p): A narrower type always fits in a
5093 wider one, except for negative values into unsigned types.
5095 2005-01-01 Roger Sayle <roger@eyesopen.com>
5097 * tree.c (int_fits_type_p): Compare the result of force_fit_type
5098 with the original constant rather than require TREE_OVERFLOW.
5100 2005-01-01 Steven Bosscher <stevenb@suse.de>
5103 * c-decl.c (finish_function): If compiling C99, annotate the
5104 compiler generated return with the current file name and line 0.
5105 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
5106 the source line is greater than 0.
5107 (remove_bb): Likewise.
5109 See ChangeLog.12 for earlier changes.