1 2005-02-25 Diego Novillo <dnovillo@redhat.com>
3 PR tree-optimization/20204
4 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
5 REWRITE_THIS_STMT markers on PHI nodes.
6 (rewrite_initialize_block): Likewise.
8 2005-02-25 Mark Mitchell <mark@codesourcery.com>
10 * version.c (version_string): Update to 4.1.
12 2005-02-25 Paolo Carlini <pcarlini@suse.de>
14 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
15 Clarify that the alternative way doesn't work in GNU C++.
17 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
19 * tree-ssa-dom.c (simple_iv_increment_p): New function.
20 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
21 Do not propagate value of iv before increment over the increment.
23 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
25 PR tree-optimization/19937
26 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
27 to the type of the induction variable.
29 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
31 PR rtl-optimization/20117
32 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
33 the block including noncopyable insn.
35 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
37 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
38 calls to find_reg_note.
40 2005-02-24 Richard Henderson <rth@redhat.com>
43 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
46 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
48 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
49 vector types if to use base reg for misaligned non-word ld/std.
51 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
54 * config/cris/cris.c (cris_target_asm_function_prologue): Create
55 dwarf2 label manually and put it after, not before the prologue.
57 2005-02-24 David Edelsohn <edelsohn@gnu.org>
60 * reload.c (operands_match_p): Only increment register number for
61 SCALAR_INT_MODE_P modes in multiple hard registers.
63 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
66 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
68 * ChangeLog.5: Fix log message typo(s).
69 * ChangeLog.7: Likewise.
70 * ChangeLog.tree-ssa: Likewise.
71 * cfgexpand.c: Fix comment typo(s).
72 * conflict.c: Likewise.
73 * defaults.h: Likewise.
74 * dwarf2out.c: Likewise.
76 * ggc-page.c: Likewise.
77 * tree-eh.c: Likewise.
78 * tree-ssa-dom.c: Likewise.
80 2005-02-24 Jakub Jelinek <jakub@redhat.com>
83 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
84 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
88 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
89 allow splitting only if operands 0 and 3 don't overlap.
91 2005-02-24 Richard Henderson <rth@redhat.com>
94 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
95 (fold_builtin_1): Call them.
96 * fold-const.c (fold_complex_mult_parts): Split out from ...
97 (fold_complex_mult): ... here. Fix typo in both imaginary case.
98 (fold_complex_div_parts, fold_complex_div): New.
100 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
102 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
104 * tree-ssa-ccp.c (visit_assignment): Verify that result of
105 VIEW_CONVERT_EXPR is_gimple_min_invariant.
107 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
108 (print_node): Likewise.
109 Print TYPE_SIZES_GIMPLIFIED.
111 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
113 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
114 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
115 operands as commutative in constraints.
117 2005-02-24 Diego Novillo <dnovillo@redhat.com>
119 * tree-into-ssa.c: Re-organize internal functions.
121 2005-02-24 Richard Henderson <rth@redhat.com>
124 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
126 * common.opt (fcx-limited-range): New.
127 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
128 * toplev.c (flag_complex_method): Initialize to 1.
129 (process_options): Set flag_complex_method to 0 if
130 flag_cx_limited_range.
131 * doc/invoke.texi (-fcx-limited-range): New.
133 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
135 * cse.c (delete_trivially_dead_insns): Speed up by using
136 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
139 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
141 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
142 functions when -mid-shared-library is being used.
144 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
146 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
147 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
148 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
149 * system.h: Poison LINK_LIBGCC_SPECIAL.
151 2005-02-23 James E Wilson <wilson@specifixinc.com>
153 * gengtype.c (note_insn_name): Make 1 element larger.
155 2005-02-23 Roger Sayle <roger@eyesopen.com>
158 PR rtl-optimization/20097
159 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
160 BImode SUBREGs of SImode registers which confuse the ia64 backend.
162 2005-02-23 David Edelsohn <edelsohn@gnu.org>
164 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
165 * t-aix52 (SHLIB_INSTALL): Same.
167 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
169 * genpreds.c: Update copyright.
171 2005-02-23 Michael Beach <michaelb@ieee.org>
174 * config/sparc/t-elf (startup files): Assemble with CPP.
176 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
178 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
179 (write_predicate_expr): Likewise.
181 2005-02-22 Diego Novillo <dnovillo@redhat.com>
183 PR tree-optimization/20100
184 PR tree-optimization/20115
185 * tree-optimize.c (init_tree_optimization_passes): Remove
186 pass_maybe_create_global_var.
187 * tree-pass.h (pass_maybe_create_global_var): Remove.
188 * tree-ssa-alias.c (aliases_computed_p): Declare.
189 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
190 (count_calls_and_maybe_create_global_var): Remove.
191 (pass_maybe_create_global_var): Remove.
192 (init_alias_info): Do not declare aliases_computed_p.
193 (maybe_create_global_var): If the function contains no
194 call-clobbered variables and a mix of pure/const and regular
195 function calls, create .GLOBAL_VAR.
196 Mark all call-clobbered variables for renaming.
197 (merge_pointed_to_info): Update comment.
198 (add_pointed_to_var): Likewise.
199 (is_escape_site): Likewise.
200 Accept struct alias_info * instead of size_t *.
202 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
204 * tree-ssa-operands.c (get_call_expr_operands): If
205 ALIASES_COMPUTED_P is false, do not add call-clobbering
207 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
208 (delete_tree_ssa): Likewise.
210 2005-02-22 James E Wilson <wilson@specifixinc.com>
212 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
213 (do_compile): Do call it here.
215 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
217 PR rtl-optimization/20017.
218 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
219 rest_of_handle_cse2, rest_of_handle_gcse): Call
220 delete_dead_jumptables immediately before calling cleanup_cfg.
222 2005-02-22 Devang Patel <dpatel@apple.com>
225 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
228 2005-02-22 David Edelsohn <edelsohn@gnu.org>
230 * config/rs6000/aix.h (WINT_TYPE): Define.
232 2005-02-22 Stan Shebs <shebs@apple.com>
234 * config/rs6000/rs6000.c (rs6000_override_options): Default to
235 natural alignment for 64-bit Darwin.
236 (rs6000_parse_alignment_option): Warn about uses of -malign-power
238 * doc/invoke.texi: Document this.
240 2005-02-22 DJ Delorie <dj@redhat.com>
242 * c-common.c (c_common_type_for_mode): Pass the mode's precision
243 to make_[un]signed_type, not the mode itself.
245 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
247 * cfg.c (cached_make_edge): Call make_edge if edge cache is
248 not available. Use tail calls wherever possible.
249 (make_edge): Call unchecked_make_edge to create an edge.
251 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
252 (coalesce_ssa_name): Don't check for
253 SSANORM_USE_COALESCE_LIST.
254 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
256 2005-02-22 Diego Novillo <dnovillo@redhat.com>
258 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
259 (rewrite_into_ssa): ... here.
261 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
263 PR tree-optimization/19786
264 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
265 tag to another's may-alias bitmap when adding to the other's list.
267 2005-02-21 DJ Delorie <dj@redhat.com>
269 * tree-ssa-loop-ivopts.c (computation_cost): Start register
270 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
271 registers in unsupported ways.
272 * expmed.c (init_expmed): Likewise.
274 2005-02-21 Stan Cox <scox@redhat.com>
276 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
278 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
280 * tree-cfg.c (fold_cond_expr_cond): New.
281 (make_edges): Call fold_cond_expr_cond.
282 (find_taken_edge): Accept nothing but INTEGER_CST.
283 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
285 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
287 * flow.c (delete_dead_jumptables): Speed up by scanning insns
288 that do not belong to any basic block.
290 2005-02-21 Jeff Law <law@redhat.com>
292 * cfganal.c (find_unreachable_blocks): Manually CSE load of
295 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
297 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
298 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
299 Adjust their definitions.
300 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
301 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
303 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
304 genautomata.c, langhooks.c, langhooks.h, system.h,
305 config/arm/lib1funcs.asm: Update copyright.
307 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
309 * dbxout.c (dbxout_function_end): Emit Lscope label always.
311 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
314 * doc/install.texi: Document --with-gc.
316 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
318 * simplify-rtx.c (simplify_unary_operation): Add a missing
321 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
323 PR tree-optimization/18663
324 * tree-ssa-dom.c (extract_range_from_cond): Return 0
325 if the type has variable bounds.
327 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
329 * gcse.c: Remove an obsolete comment.
331 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
333 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
335 * doc/extend.texi (Function Attributes) <Attribute const>: The
336 attribute "pure" is below this text, not above.
338 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
340 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
341 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
342 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
344 2005-02-20 Zack Weinberg <zack@codesourcery.com>
347 * langhooks.h (struct lang_hooks): Add to_target_charset.
348 * langhooks.c (lhd_to_target_charset): New function.
349 * langhooks-def.h: Declare lhd_to_target_charset.
350 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
351 (LANG_HOOKS_INITIALIZER): Update.
352 * c-common.c (c_common_to_target_charset): New function.
353 * c-common.h: Declare it.
354 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
355 c_common_to_target_charset.
357 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
358 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
360 * system.h: Poison them.
361 * doc/tm.texi: Don't discuss them.
362 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
363 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
364 (pp_c_char): Do not attempt to generate letter escapes for
366 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
367 * config/mips/mips.c (mips_output_ascii): Likewise.
369 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
371 PR tree-optimization/19951
372 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
375 2005-02-19 Steven Bosscher <stevenb@suse.de>
378 * function.h (struct function): New field `max_loop_depth'.
379 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
380 (flow_loops_find): Reset the max loop depth count before finding loops.
381 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
382 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
383 (calculate_global_regs_live): Make sure the loop will terminate
384 when the initial sets are not empty.
386 2005-02-19 Zack Weinberg <zack@codesourcery.com>
388 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
390 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
392 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
395 * doc/invoke.texi: Remove documentation of %M spec.
397 (init_spec): Remove %M suffix from -lgcc_s.
398 (do_spec_1): Remove 'M' case.
399 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
400 to put shared libraries in the multilib directory. Remove the
401 shlib_so_soname substitution variable. Don't add a multilib encoding
402 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
403 reported by -print-multi-os-directory. Pass @multilib_dir@ to
404 SHLIB_INSTALL as well as SHLIB_LINK.
405 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
406 (SHLIB_NAME): Delete.
407 (SHLIB_DIR): New macro.
408 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
409 (SHLIB_INSTALL): Adjust accordingly.
410 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
411 * config/t-slibgcc-sld: Likewise.
412 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
413 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
414 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
416 (SHLIBUNWIND_INSTALL): Adjust accordingly.
417 * config/i386/t-nwld (SHLIB_SONAME): Delete.
418 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
419 Use @shlib_base_name@ instead of @shlib_so_name@.
420 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
421 and @shlib_base_name@.so in @multilib_dir@.
422 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
424 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
425 (SHLIB_LINK): Remove previous workaround.
426 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
427 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
428 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
430 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
431 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
432 (SHLIB_INSTALL): Adjust accordingly.
433 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
434 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
435 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
436 config/t-slibgcc-elf-ver.
438 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
439 Jakub Jelinek <jakub@redhat.com>
441 PR tree-optimization/19828
442 * tree-ssa-loop-im.c: Add a TODO comment.
443 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
444 without side-effects.
446 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
448 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
451 2005-02-18 James E. Wilson <wilson@specifixinc.com>
453 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
454 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
455 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
457 (ia64_reorg): Delete fixup_errata call.
458 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
459 (TARGET_SWITCHES): Delete -mb-step entry.
461 2005-02-19 Jakub Jelinek <jakub@redhat.com>
464 * c-typeck.c (composite_type): Handle quals in transparent unions.
465 (type_lists_compatible_p): Likewise.
467 2005-02-18 Stan Shebs <shebs@apple.com>
469 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
470 expressions in the .literal8 section.
472 2005-02-18 Geoffrey Keating <geoffk@apple.com>
474 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
476 2005-02-18 Roger Sayle <roger@eyesopen.com>
478 * fold-const.c (constant_boolean_node): Always create values of the
479 specified type, don't bother calling truthvalue_conversion.
481 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
483 * except.c (output_function_exception_table): Call
484 assemble_external_libcall (eh_personality_libfunc).
486 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
489 * config/ia64/ia64.h (struct machine_function): Add state_num.
490 * config/ia64/ia64.c (process_epilogue,
491 process_for_unwind_directive): Use new unwind state numbers each
492 time rather than state 1.
494 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
497 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
498 before the "*llgt_didi" pattern.
500 2005-02-18 Jason Merrill <jason@redhat.com>
502 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
504 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
506 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
507 (div0): Use it in place of ARM_FUNC_ALIAS.
508 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
510 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
513 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
514 access, the lower bound of the array type if it exists.
516 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
519 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
520 cases that are out-of-range for the index type.
522 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
524 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
525 (estimate_case_costs): Don't call convert.
526 * expmed.c (expand_shift): Likewise.
527 (make_tree): Call fold_convert instead of convert.
529 2005-02-18 Jakub Jelinek <jakub@redhat.com>
532 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
533 that ref to be marked MEM_READONLY_P doesn't have base that needs
536 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
538 * genautomata.c (output_get_cpu_unit_code_func,
539 output_cpu_unit_reservation_p): Don't generate old-style function
542 2005-02-18 Jakub Jelinek <jakub@redhat.com>
545 PR tree-optimization/20009
546 * convert.c (convert_to_integer): Revert 2005-02-16 change.
548 PR tree-optimization/18947
549 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
550 inline, remove all nodes that are inlined into the extern inline
553 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
555 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
556 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
557 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
558 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
561 2005-02-17 Roger Sayle <roger@eyesopen.com>
563 PR tree-optimization/19917
564 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
565 to be potentially trapping.
567 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
569 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
571 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
573 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
574 tem becomes a local variable which is set to the value of the
575 back end defined INITIAL_FRAME_ADDRESS macro.
576 (expand_builtin_frame_address): Omit the base parameter to
577 expand_builtin_return_addr.
578 (expand_builtin_profile_func): Likewise.
579 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
580 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
581 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
583 2005-02-17 Jakub Jelinek <jakub@redhat.com>
585 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
586 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
587 * config/frv/frv.c (frv_function_epilogue): Likewise.
589 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
591 * lambda-code (perfect_nestify): Remove mark/unmark
593 * tree-loop-linear.c (linear_transform_loops): Add
594 rewrite_into_ssa call so that ssa is correct for
595 rewriting into loop closed.
597 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
599 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
600 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
602 * bt-load.c (btr_def_live_range, combine_btr_defs,
603 migrate_btr_def, migrate_btr_defs): Likewise.
604 * cfgcleanup.c (thread_jump): Likewise.
605 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
606 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
607 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
608 df_rd_local_compute, df_reg_info_compute): Likewise.
609 * dominance.c (init_dom_info, free_dom_info): Likewise.
610 * flow.c (init_propagate_block_info,
611 free_propagate_block_info): Likewise.
612 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
613 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
614 modify_reg_pav): Likewise.
615 * loop-invariant.c (find_defs, find_invariant_insn,
616 find_invariants, free_inv_motion_data): Likewise.
617 * predict.c (tree_predict_by_opcode,
618 estimate_bb_frequencies): Likewise.
619 * stmt.c (expand_case): Likewise.
620 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
621 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
622 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
623 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
624 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
625 rewrite_ssa_into_ssa): Likewise.
626 * tree-optimize.c (tree_rest_of_compilation): Likewise.
627 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
628 analyze_edges_for_bb, perform_edge_inserts): Likewise.
629 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
630 * tree-sra.c (tree_sra): Likewise.
631 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
632 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
633 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
634 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
635 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
636 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
638 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
639 calculate_live_on_entry, calculate_live_on_exit,
640 build_tree_conflict_graph): Likewise.
641 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
642 record_important_candidates, set_use_iv_cost, find_depends,
643 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
644 tree_ssa_iv_optimize_finalize): Likewise.
645 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
646 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
647 tree_duplicate_loop_to_header_edge): Likewise.
648 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
649 * tree-ssa.c (verify_flow_insensitive_alias_info,
650 verify_name_tags, verify_ssa, init_tree_ssa,
651 delete_tree_ssa): Likewise.
652 * tree-ssanames.c (marked_ssa_names, init_ssanames,
653 fini_ssanames): Likewise.
654 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
656 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
658 * config/rs6000/t-rtems: Completely reworked.
660 2005-02-17 Ira Rosen <irar@il.ibm.com>
662 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
664 2005-02-17 Ira Rosen <irar@il.ibm.com>
666 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
667 POINTER_TYPE_P when checking that type is a pointer.
668 (vect_get_memtag): Remove.
669 (vect_address_analysis): Use POINTER_TYPE_P. Call
670 vect_object_analysis with dummy parameter for memtag.
671 (vect_object_analysis): Extract memtag (functionality that
672 used to be in vect_get_memtag and moved here). Fix printings.
673 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
674 with correct parameters. Remove call to vect_get_memtag.
676 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
678 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
679 (tree-vectorizer.o): Added missing dependencies.
681 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
683 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
684 declaration in tree-vectorizer.c, now has an extern declaration in
686 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
687 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
688 get_vectype_for_scalar_type, vect_is_simple_use,
689 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
690 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
691 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
692 vectorizable_store, vectorizable_operation, vectorizable_assignment,
693 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
694 find_loop_location): Likewise.
696 * tree-vectorizer.c (langhooks.h): #include removed.
697 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
698 moved to tree-vectorized.h.
699 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
700 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
701 get_vectype_for_scalar_type, vect_is_simple_use,
702 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
703 vect_supportable_dr_alignment, new_loop_vec_info,
704 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
705 vect_set_verbosity_level, find_loop_location): Likewise.
707 (vect_analyze_loop): Function externalized. Declaration moved to
708 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
709 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
710 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
711 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
712 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
713 vect_enhance_data_refs_alignment, vect_analyze_operations,
714 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
715 vect_stmt_relevant_p, vect_get_loop_niters,
716 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
717 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
718 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
719 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
720 vect_get_memtag): Likewise.
722 (vectorizable_load): Function externalized. Declaration moved to
723 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
724 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
725 vect_transform_loop): Likewise.
726 (vect_transform_stmt): Moved to tree-vect-transform.c.
727 (vect_align_data_ref, vect_create_destination_var,
728 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
729 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
730 vect_get_vec_def_for_operand, vect_init_vector,
731 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
732 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
733 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
734 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
735 vect_do_peeling_for_loop_bound): Likewise.
737 * tree-vect-analyze.c: New file.
738 * tree-vect-transform.c: New file.
740 2005-02-17 Jason Merrill <jason@redhat.com>
742 PR mudflap/19319, c++/19317
743 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
746 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
748 * doc/install.texi (Specific): Update link for Darwin-specific
751 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
753 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
754 constant_boolean_node.
756 2005-02-16 David Edelsohn <edelsohn@gnu.org>
759 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
760 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
762 2005-02-16 Richard Henderson <rth@redhat.com>
765 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
767 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
768 replace uses with Wtype_MAXp1_F.
769 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
770 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
771 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
772 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
773 and HAVE_TFMODE as appropriate.
774 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
775 (__floatdisf): Likewise.
776 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
777 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
778 (Wtype_MAXp1_F): New.
779 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
780 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
782 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
785 * arm.c (arm_apply_result_size): New function.
786 * arm.h (APPLY_RESULT_SIZE): Define.
787 * arm-protos.h (arm_apply_result_size): Add prototype.
788 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
790 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
791 (call_value_symbol): Remove predicate for operand 0.
792 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
793 (untyped_call): Rework to correclty return values for any type.
794 (untyped_return): New expand.
795 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
797 2005-02-16 Stan Shebs <shebs@apple.com>
799 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
800 * config/rs6000/t-darwin8: New, for 64-bit multilib.
802 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
804 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
805 configure settings on Solaris 7 and later.
807 2005-02-16 Diego Novillo <dnovillo@redhat.com>
809 PR tree-optimization/19865
810 * tree-optimize.c (init_tree_optimization_passes): Run
811 pass_may_alias after pass_sra.
813 2005-02-16 Richard Henderson <rth@redhat.com>
814 Stuart Hastings <stuart@apple.com>
817 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
818 Do nothing if debug info suppressed for this function.
819 (dbxout_begin_function): Early exit if debug info suppressed for
822 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
825 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
827 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
829 PR tree-optimization/19967
830 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
831 expand_builtin_strchr, expand_builtin_strrchr): Take a new
832 argument TYPE. Adjust calls to fold_builtin_XXX.
833 (expand_builtin, fold_builtin_1): Adjust calls to
835 (fold_builtin_strchr, fold_builtin_strpbrk,
836 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
837 result to a requested type TYPE.
839 2005-02-16 Jakub Jelinek <jakub@redhat.com>
842 * fold-const.c (fold): Don't optimize (T)(x & cst) to
843 (T)x & (T)cst if (T)cst overflows.
844 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
845 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
847 2005-02-15 Jeff Law <law@redhat.com>
849 * gcse.c (blocks_with_calls): New bitmap.
850 (alloc_gcse_mem): Allocate it.
851 (free_gcse_mem): Free it.
852 (clear_modifY_mem_tables): Clear it.
853 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
854 when we encounter CALL_INSNs.
855 (compute_transp, case MEM): Handle blocks with calls separate
856 from blocks without calls. Use bitmap iterators rather than
859 2005-02-15 Peter O'Gorman <peter@pogma.com>
862 * mklibgcc.in (vis_hide): Use a temporary object file, not
865 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
868 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
871 2005-02-15 David Edelsohn <edelsohn@gnu.org>
872 Alan Modra <amodra@bigpond.net.au>
875 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
876 (_xlqsub): Rename to __gcc_qsub.
877 (_xlqmul): Rename to __gcc_qmul.
878 (_xlqdiv): Rename to __gcc_qdiv.
879 Provide versioned symbol aliases with old names.
880 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
881 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
882 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
883 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
884 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
886 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
888 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
889 Fold ~(A - 1) and ~(A + -1) to -A.
891 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
895 * config/host-linux.c (linux_gt_pch_use_address): Copy from
896 config/pa/pa-host.c:pa_gt_pch_use_address.
898 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
900 * tree-vn.c (get_value_handle): Make sure that given an
901 is_gimple_min_invariant expression, we always return it.
903 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
905 * passes.c (rest_of_handle_gcse): Fix a comment.
907 2005-02-15 Jeff Law <law@redhat.com>
909 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
911 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
912 (canon_list_insert, record_last_mem_set_info): Similarly.
913 (clear_modify_mem_tables): Similarly.
915 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
917 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
918 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
919 config/mips/mips.md, config/rs6000/aix.h,
920 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
922 2005-02-15 Richard Henderson <rth@redhat.com>
924 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
925 call to be best_edge.
927 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
929 * basic-block.h: Adjust the prototype for find_basic_blocks.
930 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
931 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
934 * flow.c (recompute_reg_usage): Remove all arguments.
935 * passes.c (rest_of_compilation): Adjust the call to
937 * rtl.h: Adjust the prototype for recompute_reg_usage.
939 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
941 * tree-dump.c (dump_files): Update to reflect new member
943 (dump_register): Add new argument.
945 (dump_switch_p_1): Check against glob name if doglob was passed.
946 (dump_switch_p): Check against regular first, then glob if
947 we didn't have any hits on the dump name.
948 * tree-optimize.c (register_one_dump_file):
949 Pass in glob name as well.
950 * tree-pass.h (struct dump_file_info): Add glob
953 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
955 PR preprocessor/16323
956 * doc/invoke.texi: Document that -Wendif-labels is on by default.
958 2005-02-14 David Edelsohn <edelsohn@gnu.org>
961 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
962 (trunctfdf2_internal1): New.
963 (trunctfdf2_internal2): Renamed from trunctfdf2.
965 2005-02-14 Diego Novillo <dnovillo@redhat.com>
967 PR tree-optimization/19853
968 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
970 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
972 * passes.c (rest_of_handle_loop_optimize): Remove calls to
973 delete_dead_jumptables and cleanup_cfg.
975 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
977 * reload.c (find_reloads): Swap address_reloaded flags when
978 swapping commutative operands.
980 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
982 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
983 Use standard_iv_increment_position for computing the bsi position
985 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
988 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
991 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
992 life range of hard registers.
993 * value-prof.c (insn_prefetch_values_to_profile): Only
996 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
999 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
1001 * bitmap.h (bitmap_and_compl_into): Return bool.
1002 * bitmap.c (bitmap_and_compl_into): Return changed flag.
1004 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
1006 PR tree-optimization/19944
1007 * fold-const.c (fold): Re-add ABS_EXPR folding.
1009 2005-02-13 David Edelsohn <edelsohn@gnu.org>
1012 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
1013 {TARGET,MASK}_XL_COMPAT.
1014 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
1016 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
1017 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
1019 (rs6000_arg_partial_bytes): Same.
1020 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
1021 and XL compatibility enabled.
1022 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
1023 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
1024 test to final condition.
1025 (cmptf_internal2): New.
1026 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
1027 xl-compat. Add TFmode information to description.
1029 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
1031 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
1033 2005-02-13 Jason Merrill <jason@redhat.com>
1036 * fold-const.c (fold_indirect_ref_1): Split out from...
1037 (build_fold_indirect_ref): Here.
1038 (fold_indirect_ref): New fn.
1039 * tree.h: Declare it.
1040 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
1041 (gimplify_modify_expr_rhs): Likewise.
1042 (gimplify_expr): Likewise.
1044 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
1046 PR tree-optimization/14303
1047 PR tree-optimization/15784
1048 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
1049 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
1050 ABS_EXPR<x> != 0 to x != 0.
1052 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
1054 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
1055 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
1056 spelling conventions.
1058 * passes.c (rest_of_handle_gcse): Don't run cse_main and
1059 delete_trivially_dead_insns too many times.
1061 * passes.c (rest_of_handle_gcse): Remove dead assignments to
1064 2005-02-12 Ira Rosen <irar@il.ibm.com>
1066 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
1067 (vect_is_simple_iv_evolution): Remove redundant parameter
1069 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
1070 without last parameter.
1071 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
1072 Return pointer step. Call vect_is_simple_iv_evolution without
1073 last parameter. Check only that the step is multiple of size
1074 type. Remove stmt_vinfo updates.
1075 (vect_get_memtag_and_dr): Remove.
1076 (vect_get_memtag): New function.
1077 (vect_address_analysis): New function.
1078 (vect_object_analysis): New function.
1079 (vect_analyze_data_refs): Call vect_object_analysis and
1080 vect_get_memtag. Update stmt_vinfo fields.
1082 2005-02-12 Ira Rosen <irar@il.ibm.com>
1084 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
1085 exist and are objects. Remove checks for pointer.
1086 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
1087 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
1088 (vect_create_data_ref_ptr): Likewise.
1089 (vect_base_addr_differ_p): New function.
1090 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
1091 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
1092 Don't set the DR_BASE_NAME field of data-ref.
1093 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
1095 2005-02-12 Uros Bizjak <uros@kss-loka.si>
1097 * optabs.h (enum optab_index): Add new OTI_ldexp.
1098 (ldexp_optab): Define corresponding macro.
1099 * optabs.c (init_optabs): Initialize ldexp_optab.
1100 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
1102 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
1104 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
1105 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
1107 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
1108 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
1111 2005-02-12 Ira Rosen <irar@il.ibm.com>
1113 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
1115 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
1117 (vect_get_base_and_offset): Always return an address.
1118 (vect_create_addr_base_for_vector_ref): Remove treatment for
1119 different data reference types.
1120 (vect_compute_data_ref_alignment): Rename base to base_address in
1121 stmt_vec_info. Get the object in order to force its alignment.
1122 (vect_get_memtag_and_dr): Rename base to base_address in
1123 stmt_vec_info. Extract the object for memtag analysis.
1125 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
1127 PR regression/19898.
1128 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
1129 changes cc_status, use apply modified_in_p to part of cc_status
1130 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
1133 2005-02-11 Richard Henderson <rth@redhat.com>
1135 * tree-complex.c (expand_complex_libcall): New.
1136 (expand_complex_multiplication): Use it for c99 compliance.
1137 (expand_complex_division): Likewise.
1138 * fold-const.c (fold_complex_add, fold_complex_mult): New.
1140 * builtins.c (built_in_names): Remove const.
1141 * tree.c (build_common_builtin_nodes): Build complex arithmetic
1143 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
1144 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
1145 (built_in_names): Remove const.
1146 * c-common.c (c_common_type_for_mode): Handle complex modes.
1147 * flags.h, toplev.c (flag_complex_method): Rename from
1148 flag_complex_divide_method.
1149 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
1150 __mulsc3, __muldc3, __mulxc3, __multc3): New.
1151 * libgcc2.h: Declare them.
1152 * libgcc-std.ver: Export them.
1153 * mklibgcc.in (lib2funcs): Build them.
1155 2005-02-11 Steven Bosscher <stevenb@suse.de>
1157 PR tree-optimization/19876
1158 Partially revert my change from 2005-01-14
1159 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
1160 (compute_antic): ...and remove the loop here.
1162 2005-02-11 Jakub Jelinek <jakub@redhat.com>
1165 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
1166 is number of inner's bits, avoid creating a BIT_FIELD_REF.
1168 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
1169 crtend.o if -pie. Use %{x:a;:b} spec syntax.
1171 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
1173 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
1174 offsets for the big-endian 32-bit case.
1176 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
1178 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1180 2005-02-11 Dale Johannesen <dalej@apple.com>
1182 * cselib.c (cselib_process_insn): Clear out regs where
1183 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
1184 * reload.c (find_equiv_reg): Ditto.
1186 2005-02-11 Ian Lance Taylor <ian@airs.com>
1188 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
1191 * tree.c (build_function_type_list): Work correctly if there are
1194 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
1196 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
1197 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
1198 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
1199 TARGET_ZARCH instead of TARGET_64BIT.
1201 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
1203 * config/rs6000/t-rtems:
1204 (MULTILIB_OPTIONS): Remove mcpu=602.
1205 (MUTLILIB_DIRNAMES): Remove m602.
1206 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
1207 Let mcpu=602 match mcpu=603.
1208 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
1210 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1212 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
1215 2005-02-10 David Daney <ddaney@avtrex.com>
1217 * config/alpha/linux-unwind.h: Add exception clause to copyright.
1218 * config/i386/linux-unwind.h: Likewise.
1219 * config/ia64/linux-unwind.h: Likewise.
1220 * config/mips/linux-unwind.h: Likewise.
1221 * config/pa/linux-unwind.h: Likewise.
1222 * config/rs6000/linux-unwind.h: Likewise.
1223 * config/s390/linux-unwind.h: Likewise.
1224 * config/sh/linux-unwind.h: Likewise.
1225 * config/sparc/linux-unwind.h: Likewise.
1227 2005-02-10 Steven Bosscher <stevenb@suse.de>
1229 PR tree-optimization/17549
1230 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
1231 TER to replace a DEF with its expression if the DEF and the
1232 rhs of the expression we replace into have the same root
1235 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
1237 * config/mips/mips.md: Fix the placement of the match_scratch in the
1240 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
1242 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
1245 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
1247 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
1248 (strip_offset): Handle addresses.
1249 (add_address_candidates): Use strip_offset.
1250 (difference_cost): Reflect strip_offset change.
1251 (force_var_cost, difference_cost): Strip nops.
1253 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
1255 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
1257 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
1258 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
1259 config/cris/cris-protos.h, config/cris/cris.c: Update
1262 2005-02-10 Jeff Law <law@redhat.com>
1264 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
1265 (lookup_avail_expr): Similarly.
1267 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
1269 * builtins.c (fold_builtin_powi): New function.
1270 (fold_builtin_1): Call it.
1272 2005-02-10 Steven Bosscher <stevenb@suse.de>
1274 PR documentation/19309
1275 * doc/cpp.texi: The __GNUC__ and related predefined macros
1276 are also defined for the "standalone" cpp.
1277 Some non-GCC compilers may also define __GNUC__.
1279 2005-02-10 Jakub Jelinek <jakub@redhat.com>
1282 * c-typeck.c (common_type): New routine. Old common_type renamed
1284 (c_common_type): ...this.
1285 (build_conditional_expr, build_binary_op): Use c_common_type instead
1288 2005-02-10 Steven Bosscher <stevenb@suse.de>
1290 * doc/md.texi: Replace @samp{length} with @code{length}.
1292 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
1294 PR tree-optimization/18687
1295 * tree-flow.h (find_loop_niter): Declare.
1296 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
1297 Try using scev even for loops with more than one exit.
1298 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
1299 (struct ivopts_data): Added niters field.
1300 (struct nfe_cache_elt): New.
1301 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
1303 (tree_ssa_iv_optimize_init): Initialize niters cache.
1304 (determine_number_of_iterations): Removed.
1305 (find_induction_variables): Do not call determine_number_of_iterations.
1306 Access niters for single exit through niter_for_single_dom_exit.
1307 (add_iv_outer_candidates): Access niters for single exit through
1308 niter_for_single_dom_exit.
1309 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
1310 number_of_iterations_cond.
1311 (iv_period): New function.
1312 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
1313 (may_replace_final_value): Take data argument. Use
1314 niter_for_single_dom_exit.
1315 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
1316 (rewrite_use_compare): Pass data to may_eliminate_iv.
1317 (rewrite_use_outer): Pass data to may_replace_final_value.
1318 (free_loop_data): Clean up the niters cache.
1319 (tree_ssa_iv_optimize_finalize): Free the niters cache.
1320 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
1321 * tree-ssa-loop-niter.c (find_loop_niter): New function.
1322 (find_loop_niter_by_eval): Use tree_int_cst_lt.
1323 (num_ending_zeros): Moved to tree.c.
1324 * tree.h (num_ending_zeros): Declare.
1325 * tree.c (num_ending_zeros): Moved from tree.c.
1327 2005-02-09 Richard Henderson <rth@redhat.com>
1329 * builtins.c (DEF_BUILTIN): Add COND argument.
1330 * tree.h (DEF_BUILTIN): Likewise.
1331 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
1332 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
1334 (DEF_BUILTIN_STUB): New.
1335 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
1336 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
1337 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
1338 * c-common.c (DEF_BUILTIN): Add COND argument.
1339 * tree.c (local_define_builtin): New.
1340 (build_common_builtin_nodes): New.
1342 2005-02-09 Roger Sayle <roger@eyesopen.com>
1344 * fold-const.c (fold_strip_sign_ops): New function to simplify a
1345 floating point expression ignoring the sign of the result.
1346 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
1347 (fold) <MULT_EXPR>: Use it to simplify x*x.
1348 * tree.h (fold_strip_sign_ops): Prototype here.
1349 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
1350 argument. Use fold_strip_sign_ops to simplify the first argument.
1351 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
1352 first argument when the second argument is an even integer
1353 constant, but only with -funsafe_math_optimizations.
1354 (fold_builtin_1): Update call to fold_builtin_copysign.
1356 2005-02-09 Ian Lance Taylor <ian@airs.com>
1359 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
1360 just check whether EH_FILTER_FAILURE falls through.
1362 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
1364 * gcc/haifa-sched.c (schedule_block): Make queued sched group
1365 insns return to ready list in the next turn.
1367 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
1370 * builtins.def: New __builtin_powi[lf].
1371 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
1372 (expand_builtin_powi): New function.
1373 (expand_builtin): Dispatch to expand_builtin_powi.
1374 * libgcc2.h: Add prototypes for __builtin_powi[lf].
1375 * libgcc2.c: Add __builtin_powi[lf] implementation.
1376 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
1377 * optabs.h: Add powi_optab.
1378 * optabs.c (init_optabs): Initialize powi_optab.
1379 * doc/extend.texi: Document __builtin_powi[lf].
1381 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
1383 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
1386 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
1389 * fold-const.c (try_move_mult_to_index): Remove redundant
1390 type argument. Create ADDR_EXPR with correct type.
1391 (fold): Update callers of try_move_mult_to_index. Convert
1392 result to the appropriate type.
1394 2005-02-09 Roger Sayle <roger@eyesopen.com>
1397 * config/avr/avr.c (default_rtx_costs): Delete.
1398 (avr_operand_rtx_cost): New function.
1399 (avr_rtx_costs): Completely rewrite.
1401 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
1404 * config/cris/cris.c (in_code): New variable.
1405 (cris_output_addr_const): Now a static function, a wrapper for
1407 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
1408 case from old cris_output_addr_const.
1409 (cris_asm_output_label_ref): Similar for LABEL_REF.
1410 (cris_output_addr_const_extra): Similar for UNSPEC.
1411 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
1412 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
1413 * config/cris/cris-protos.h (cris_output_addr_const): Remove
1415 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
1416 (cris_asm_output_label_ref): Declare.
1418 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
1420 PR preprocessor/19801
1421 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
1422 filenames that changed when libcpp was moved to the toplevel.
1424 2005-02-07 Roger Sayle <roger@eyesopen.com>
1426 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
1427 zero extensions of BImode operands. Call lowpart_subreg instead
1428 of gen_lowpart_common and gen_lowpart_SUBREG.
1430 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
1433 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
1434 * configure.ac: Set cc_for_cross_gnattools.
1435 * configure: Regenerate.
1437 2005-02-08 Alan Modra <amodra@bigpond.net.au>
1440 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
1442 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1445 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
1446 of nested functions.
1448 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
1450 * doc/extend.texi: Document deprecated extensions allowing
1451 static floating-point members to have initializers and allowing
1452 floating-point literals in integral constant expressions.
1454 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
1456 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
1457 config/darwin7.h, config/mips/mips.c,
1458 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
1461 * cse.c: Update comments.
1463 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
1466 * builtins.c (fold_builtin_sqrt): Transform
1467 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
1470 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
1471 Dorit Naishlos <dorit@il.ibm.com>
1473 * doc/invoke.texi (ftree-vectorizer-verbose): New.
1474 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
1475 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
1477 * tree.h (vect_set_verbosity_level): New extern function declaration
1479 * tree-vectorizer.h (verbosity_levels): New enum type.
1480 * tree-vectorizer.c (vect_debug_stats): Function removed.
1481 (vect_debug_details): Likewise.
1482 (vect_verbosity_level): Global variable was defined and initialized.
1483 (vect_dump): Global variable definition.
1484 (vect_print_dump_info): New function.
1485 (vect_set_dump_settings): New function.
1486 (vect_set_verbosity_level): New function.
1487 (vectorize_loops): Add call to vect_set_dump_settings.
1489 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
1490 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1491 (slpeel_tree_peel_loop_to_edge): Likewise.
1493 (vect_analyze_offset_expr): Call to vect_print_dump_info with
1494 appropriate verbosity level instead of call to vect_debug_details
1495 or vect_debug_stats.
1496 (vect_get_base_and_offset):
1497 (vect_create_addr_base_for_vector_ref):
1498 (get_vectype_for_scalar_type):
1499 (vect_create_data_ref_ptr):
1501 (vect_get_vec_def_for_operand):
1502 (vect_finish_stmt_generation):
1503 (vectorizable_assignment):
1504 (vectorizable_operation):
1505 (vectorizable_store):
1506 (vectorizable_load):
1507 (vect_transform_stmt):
1508 (vect_update_ivs_after_vectorizer):
1509 (vect_do_peeling_for_loop_bound):
1510 (vect_update_inits_of_drs):
1511 (vect_do_peeling_for_alignment):
1512 (vect_transform_loop):
1513 (vect_is_simple_use):
1514 (vect_analyze_operations):
1515 (vect_is_simple_iv_evolution):
1516 (vect_analyze_scalar_cycles):
1517 (vect_analyze_data_ref_dependence):
1518 (vect_analyze_data_ref_dependences):
1519 (vect_compute_data_ref_alignment):
1520 (vect_enhance_data_refs_alignment):
1521 (vect_analyze_data_refs_alignment):
1522 (vect_analyze_data_ref_access):
1523 (vect_analyze_data_ref_accesses):
1524 (vect_analyze_pointer_ref_access):
1525 (vect_get_memtag_and_dr):
1526 (vect_analyze_data_refs):
1527 (vect_mark_relevant):
1528 (vect_stmt_relevant_p):
1529 (vect_mark_stmts_to_be_vectorized):
1530 (vect_can_advance_ivs_p):
1531 (vect_get_loop_niters):
1532 (vect_analyze_loop_form):
1533 (vect_analyze_loop):
1534 (vectorize_loops): Likewise.
1536 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
1537 (vect_update_inits_of_drs):
1538 (vect_do_peeling_for_alignment):
1539 (vect_transform_loop):
1540 (vect_analyze_operations):
1541 (vect_analyze_scalar_cycles):
1542 (vect_analyze_data_ref_dependences):
1543 (vect_analyze_data_refs_alignment):
1544 (vect_analyze_data_ref_accesses):
1545 (vect_analyze_data_refs):
1546 (vect_mark_stmts_to_be_vectorized):
1547 (vect_get_loop_niters):
1548 (vect_analyze_loop_form):
1549 (vect_analyze_loop): Likewise.
1550 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
1552 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
1556 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
1557 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
1558 either -ffast-math or -funsafe-math-optimizations is in use.
1560 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
1561 * config/mips/irix-csr.c: New file.
1562 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
1563 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
1564 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
1567 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
1569 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
1570 redundant, incorrect definitions.
1572 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
1574 ("*tls_indirect_call"): New, reference hard regs directly.
1575 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
1577 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1579 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
1580 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
1582 2005-02-06 Roger Sayle <roger@eyesopen.com>
1584 PR rtl-optimization/19800
1585 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
1586 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
1589 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
1591 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
1593 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
1596 * doc/invoke.texi: Correct documentation of -freorder-functions.
1598 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1601 * doc/invoke.texi: Don't mention gccbug.
1603 2005-02-06 Roger Sayle <roger@eyesopen.com>
1604 Andrew Pinski <pinskia@physics.uc.edu>
1605 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
1607 * simplify-rtx.c (simplify_relational_operation_1): Simplify
1608 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
1609 into just (zero_extract:SI FOO (const_int 1) BAR).
1611 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1613 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
1614 macro locally. Don't give last revision date. Use GCC version
1615 number from gcc-common.texi.
1616 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
1617 revision date. Use GCC version number from gcc-common.texi.
1618 Describe being a library as current state rather than as 3.x
1620 * doc/gcc.texi: Remove last update date.
1621 * doc/gccint.texi: Likewise. Update copyright dates.
1622 * doc/install.texi: Update copyright dates.
1624 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
1627 * doc/invoke.texi: Mention for each option included in -Wall that
1628 it is included in -Wall.
1629 * doc/gcc.texi: Update copyright and last modification date.
1631 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1633 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
1634 unnecessary cast to original induction variable increments.
1636 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
1638 PR tree-optimization/18219
1639 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
1640 in distributed form.
1642 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
1644 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
1645 Set bitpos and offset later in the function. Do nothing if the
1646 target is a register and if the bitfield lies completely outside
1648 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
1649 here. Return an uninitialised register if the source value is stored
1650 in a register and the bitfield lies completely outside that register.
1652 2005-02-06 Steven Bosscher <stevenb@suse.de>
1654 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
1657 2005-02-06 Marcin Dalecki <martin@dalecki.de>
1659 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
1661 2005-02-06 Geoffrey Keating <geoffk@apple.com>
1663 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
1664 * config/darwin8.h: New.
1665 * config/darwin7.h: Update comment.
1667 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1668 Dorit Naishlos <dorit@il.ibm.com>
1670 * tree-vectorizer.h (LOC): New type.
1671 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
1672 (loop_line_number): New field in struct _loop_vec_info.
1673 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
1675 * tree-vectorizer.c (input.h): Included.
1676 (find_loop_location): New function.
1677 (vect_debug_stats): Argument changed from loop to LOC. Computation of
1678 loop line number removed.
1679 (vect_debug_details): Likewise.
1680 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
1682 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
1683 call to vect_debug_details/stats changed from loop to loop_loc.
1684 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
1685 (slpeel_tree_peel_loop_to_edge): Likewise.
1687 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
1688 changed from NULL to UNKNOWN_LOC.
1689 (vect_get_base_and_offset):
1690 (vect_create_addr_base_for_vector_ref):
1691 (get_vectype_for_scalar_type):
1692 (vect_create_data_ref_ptr):
1694 (vect_get_vec_def_for_operand):
1695 (vect_finish_stmt_generation):
1696 (vectorizable_assignment):
1697 (vectorizable_operation):
1698 (vectorizable_store):
1699 (vectorizable_load):
1700 (vect_transform_stmt):
1701 (vect_update_ivs_after_vectorizer):
1702 (vect_do_peeling_for_loop_bound):
1703 (vect_do_peeling_for_alignment):
1704 (vect_transform_loop):
1705 (vect_is_simple_use):
1706 (vect_analyze_operations):
1707 (vect_is_simple_iv_evolution):
1708 (vect_analyze_scalar_cycles):
1709 (vect_analyze_data_ref_dependences):
1710 (vect_compute_data_ref_alignment):
1711 (vect_enhance_data_refs_alignment):
1712 (vect_analyze_data_ref_access):
1713 (vect_analyze_data_ref_accesses):
1714 (vect_analyze_pointer_ref_access):
1715 (vect_get_memtag_and_dr):
1716 (vect_analyze_data_refs):
1717 (vect_mark_relevant):
1718 (vect_stmt_relevant_p):
1719 (vect_mark_stmts_to_be_vectorized):
1720 (vect_can_advance_ivs_p):
1721 (vect_get_loop_niters):
1722 (vect_analyze_loop):
1723 (vectorize_loops): Likewise.
1725 (vectorizable_load): Argument in call to vect_debug_details/stats
1726 changed from loop to LOOP_LOC (loop_vinfo).
1727 (vect_transform_loop):
1728 (vect_analyze_operations):
1729 (vect_analyze_scalar_cycles):
1730 (vect_analyze_data_ref_dependence):
1731 (vect_enhance_data_refs_alignment):
1732 (vect_analyze_data_ref_accesses):
1733 (vect_analyze_pointer_ref_access):
1734 (vect_analyze_data_refs):
1735 (vect_analyze_loop): Likewise.
1737 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
1738 changed from loop to loop_loc.
1740 (vect_enhance_data_refs_alignment): Removed unused variable loop.
1742 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
1743 Dorit Naishlos <dorit@il.ibm.com>
1745 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
1747 (vect_analyze_data_ref_dependences): Likewise.
1749 (vect_is_simple_use): Argument changed from loop structure to
1750 loop_vect_info structure.
1751 (vect_can_advance_ivs_p): Likewise.
1752 (vect_create_index_for_vector_ref): Likewise.
1753 (vect_update_ivs_after_vectorizer): Likewise.
1754 (new_stmt_vec_info): Likewise.
1756 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
1757 changed from loop to loop_vinfo.
1758 (vect_create_data_ref_ptr): First argument in call to
1759 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
1760 (vectorizable_assignment): Second argument in call to vect_is_simple_use
1761 was changed from loop to loop_vinfo.
1762 (vectorizable_operation): Likewise.
1763 (vectorizable_store): Likewise.
1764 (vect_mark_stmts_to_be_vectorized): Likewise.
1765 (vect_do_peeling_for_loop_bound): First argument in call to
1766 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
1767 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
1768 was changed from loop to loop_vinfo.
1769 (vect_analyze_data_ref_dependences): Third argument in call to
1770 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
1772 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
1773 (vect_create_data_ref_ptr): Likewise.
1774 (vect_init_vector): Likewise.
1775 (vect_get_vec_def_for_operand): Likewise.
1776 (vectorizable_assignment): Likewise.
1777 (vectorizable_operation): Likewise.
1778 (vectorizable_store): Likewise.
1779 (vectorizable_load): Likewise.
1780 (vect_update_ivs_after_vectorizer): Likewise.
1781 (vect_is_simple_use): Likewise.
1782 (vect_analyze_data_ref_dependence): Likewise.
1783 (vect_analyze_pointer_ref_access): Likewise.
1784 (vect_can_advance_ivs_p): Likewise.
1786 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
1787 before _stmt_vec_info.
1788 (_stmt_vec_info): Loop field replaced by loop_vec_info.
1789 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
1790 (new_stmt_vec_info): Argument changed from loop structure to
1791 loop_vect_info structure
1793 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
1794 (vect_analyze_offset_expr): Avoid 80 columns overflow.
1795 (vect_create_addr_base_for_vector_ref): Likewise.
1796 (vect_analyze_pointer_ref_access): Likewise.
1798 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1801 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
1802 phi flag if the phi is abnormal.
1804 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
1807 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
1808 information for the new statement.
1810 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1813 * gcc.c (main): Include the target in -v output.
1815 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
1817 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
1818 Do not drop the extend if we'd have to add a paradoxical subreg
1819 later. Include optabs.h and insn-codes.h.
1820 * Makefile.in (combine.o): Depend on $(OPTABS_H).
1822 2005-02-02 Roger Sayle <roger@eyesopen.com>
1825 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
1826 * fold-const.c (const_binop): Avoid constant folding floating
1827 point operations in modes that use composite representations.
1828 * simplify-rtx.c (simplify_binary_operation): Likewise.
1830 2005-02-02 Geoffrey Keating <geoffk@apple.com>
1832 * config/rs6000/altivec.md (altivec_dst): Make the first operand
1834 (altivec_dstt): Likewise.
1835 (altivec_dstst): Likewise.
1836 (altivec_dststt): Likewise.
1837 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
1840 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1842 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
1843 EXPR_LOCUS from orig_cond to the new cond_stmt.
1844 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
1847 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1849 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
1850 standard_iv_increment_position. Remove call to bsi_next
1851 (no need to bump the iterator anymore).
1852 (vect_create_index_for_vector_ref): Call
1853 standard_iv_increment_position. Remove second function argument.
1854 (vect_finish_stmt_generation): Remove call to bsi_next
1855 (no need to bump the iterator anymore).
1856 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
1857 to vect_create_index_for_vector_ref.
1859 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
1861 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
1862 phis are used out of the loop.
1864 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
1867 * c-decl.c (undef_nested_function): New variable.
1868 (pop_scope): Diagnose undefined nested functions.
1869 (finish_function): Don't attempt cgraph processing or genericizing
1870 if current top-level function contained an undefined nested
1871 function. Reset undef_nested_function at the end of a top-level
1874 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
1876 * tree.c (build_int_cst_type): Take sign of the value into account
1877 when deciding whether sign extend the value.
1879 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1882 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
1883 (cpp_options, cc1_options): Change %{std*&ansi} to
1884 %{std*&ansi&trigraphs}.
1886 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1888 * cse.c: Update comments.
1890 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
1892 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
1893 arguments go on the stack. Do not put complex doubles in odd/even
1896 2005-02-02 Steven Bosscher <stevenb@suse.de>
1898 * doc/invoke.texi: Update the options enabled at -O1, -O2,
1899 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
1900 -ftree-pre, and -fthread-jumps.
1902 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
1904 PR tree-optimization/19578
1905 * tree-flow.h (modified_noreturn_calls): Declare.
1906 (noreturn_call_p): Declare.
1907 * tree-flow-inline.h (noreturn_call_p): New function.
1908 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
1909 * tree-cfg.c (modified_noreturn_calls): New variable.
1910 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
1911 that contain a mid-block noreturn call.
1912 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
1914 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
1916 * df.c (df_def_record_1, df_uses_record): Don't use
1918 * df.h (DF_FOR_REGALLOC): Remove.
1920 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1923 * c-typeck.c (really_start_incremental_init): Reset
1924 constructor_max_index for arrays of incomplete type.
1926 2005-02-02 Jeff Law <law@redhat.com>
1928 * gcse.c (struct reg_set): Store the block index where the register
1929 was set rather than the setting insn.
1930 (record_one_set, compute_transp): Corresponding changes.
1931 (pre_insert_copy_insn): Do not call replace_one_set.
1932 (replace_one_set): Remove.
1934 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
1937 * doc/gcov.texi: Fix typo.
1939 2005-02-01 Richard Henderson <rth@redhat.com
1942 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
1943 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
1945 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
1946 * config/i386/i386-protos.h: Update.
1948 2005-02-01 Steven Bosscher <stevenb@suse.de>
1950 PR tree-optimization/19217
1951 * tree-cfg.c (verify_expr): Use the data field to see if TP was
1952 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
1953 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
1954 that it is walking a PHI node.
1956 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
1958 * doc/extend.texi (Nested Functions): Update.
1960 2005-02-01 Richard Henderson <rth@redhat.com>
1963 * optabs.c (expand_copysign_absneg): Export.
1964 * optabs.h (expand_copysign_absneg): Declare.
1965 * config/rs6000/rs6000.md (copysigntf3): New.
1967 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1969 PR tree-optimization/19633
1970 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
1971 * tree-ssa-alias.c (init_alias_info): Initialize.
1972 (merge_pointed_to_info): Set.
1973 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
1974 (dump_points_to_info_for): Show value of pt_null.
1975 (struct count_ptr_d): Declare.
1976 (find_ptr_dereference): Remove.
1977 (ptr_is_dereferenced_by): Remove.
1978 (count_ptr_derefs): New local function.
1979 (count_uses_and_derefs): New local function.
1980 (compute_points_to_and_addr_escape): Call it. If the number
1981 of dereferences is greater than zero, mark the pointer as
1982 dereferenced. If there are fewer dereferences than uses of
1983 the pointer, the pointer's value escapes.
1985 2005-02-01 Diego Novillo <dnovillo@redhat.com>
1987 PR tree-optimization/19670
1988 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
1990 (verify_use): ... set it here, instead.
1992 2005-02-01 Janis Johnson <janis187@us.ibm.com>
1994 * doc/sourcebuild.texi (Test directives): Fix formatting.
1996 * doc/sourcebuild.texi (Test directives): Describe selector
1999 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
2001 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
2002 specific 64-bit CPUs.
2004 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
2007 * arm.c (arm_eliminable_register): New function.
2008 (adjacent_mem_locations): Don't allow eliminable registers. Use
2009 HOST_WIDE_INT for address offsets.
2010 * arm-protos.h (arm_eliminable_register): Add prototype.
2012 2005-02-01 Steven Bosscher <stevenb@suse.de>
2014 PR optimization/15242
2015 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
2016 * basic-block.h (duplicate_computed_gotos): Add prototype.
2017 * bb-reorder.c (duplicate_computed_gotos): New function to
2018 duplicate sufficiently small blocks ending in a computed jump.
2019 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
2020 if not optimizing for size.
2021 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
2022 never do tail merging for blocks ending in a computed jump.
2023 * doc/invoke.texi: Document the max-goto-duplication-insns param.
2025 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2027 Patch from Richard Sandiford <rsandifo@redhat.com>
2028 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
2029 from inheriting a subreg equivalence with a non-spill register.
2031 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
2033 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
2035 * config/frv/frv.c (movcc_fp_destination_operand): New.
2036 (gpr_or_memory_operand): Fix typo in comment.
2037 (gpr_or_memory_operand_with_scratch): New.
2038 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
2039 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
2040 movcc_fp_destination_operand.
2041 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
2042 Legitimize memory addresses using a scratch register.
2044 2005-01-31 Jeff Law <law@redhat.com>
2046 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
2047 bitmap a sparse bitmap instead of a simple bitmap.
2048 (mark_def_sites_initialize_block): Corresponding changes.
2049 (ssa_mark_def_sites_initialize_block): Likewise.
2050 (ssa_mark_phi_uses): Likewise.
2051 (mark_def_site, ssa_mark_def_sites): Likewise.
2052 (mark_def_site_blocks): Likewise.
2053 (rewrite_ssa_into_ssa): Likewise.
2055 * tree-ssa-dom.c (record_cond): Pass correct variable type
2056 for last argument to htab_find_slot_with_hash.
2058 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
2059 effects when optimizing 0 % X. Do not try to optimize X % 0.
2061 2005-01-31 James E. Wilson <wilson@specifixinc.com>
2063 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
2066 2005-02-01 Eric Christopher <echristo@redhat.com>
2068 * config/mips/mips.c (override_options): Warn if -mint64
2070 * doc/invoke.texi (MIPS Options): Document that -mint64 is
2073 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
2075 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
2077 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
2078 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
2079 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
2080 (cached_regno): Initialize to INVALID_REGNUM.
2081 (cse_reg_info_table_size,
2082 cse_reg_info_table_first_uninitialized,
2083 cse_reg_info_timestamp): New.
2084 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
2086 (init_cse_reg_info, get_cse_reg_info_1): New.
2087 (get_cse_reg_info): Cache the last look-up.
2088 (new_basic_block): Update the code to clear mappings from
2089 registers to cse_reg_info entries.
2090 (cse_main): Call init_cse_reg_info.
2092 * cse.c (get_cse_reg_info): Update a comment.
2094 2005-01-31 Steven Bosscher <stevenb@suse.de>
2097 * c-decl.c (start_decl): Do not warn about arrays of elements with
2098 an incomplete type here.
2099 (grokdeclarator): Do it here by making a pedwarn an error.
2100 * c-typeck.c (push_init_level): If there were previous errors with
2101 the constructor type, do not warn about braces for initializers.
2102 (process_init_element): Likewise for excess initializer elements.
2104 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
2106 * cse.c (delete_trivially_dead_insn): Don't iterate.
2108 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
2110 * config/rs6000/rs6000.md (copysignsf3): New expand.
2111 (copysigndf3): Likewise.
2113 2005-01-31 Steven Bosscher <stevenb@suse.de>
2115 * recog.c (constrain_operands): Only look for earlyclobber operand
2116 conflicts if an '&' constraint was seen.
2118 2005-01-31 Marc Espie <espie@openbsd.org>
2120 * config.gcc: Don't include embedded systems fragment, switches default
2121 debugging format to ELF.
2122 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
2123 longer pick it up there.
2125 2005-01-31 Dale Johannesen <dalej@apple.com>
2127 * doc/extend.texi (nested functions): Fix linkage description.
2128 Clarify that static is not allowed.
2130 2005-01-31 Dale Johannesen <dalej@apple.com>
2132 * config/rs6000/darwin.md (movsf_low_di): Make work.
2133 (movdf_low_di): Make work.
2135 2005-01-31 Dale Johannesen <dalej@apple.com>
2137 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
2138 Make work for 64 bit.
2140 2005-01-31 Roger Sayle <roger@eyesopen.com>
2141 Dale Johannesen <dalej@apple.com>
2144 * fold-const.c (fold_binary_op_with_conditional_arg):
2145 Make types match original operands, before STRIP_NOPS.
2147 2005-01-31 Alan Modra <amodra@bigpond.net.au>
2149 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
2150 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
2151 (struct gcc_sigcontext): Delete. Merge contents to..
2152 (struct gcc_ucontext): ..here.
2153 (get_sigcontext): Delete.
2154 (get_regs): New function, like get_sigcontext but return regs ptr.
2155 64-bit version finds regs from r1 to support vdso.
2156 (ppc_linux_aux_vector): New function.
2157 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
2160 2005-01-31 Ira Rosen <irar@il.ibm.com>
2162 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
2164 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
2165 redundant fold. Fix misalignment for MINUS_EXPR.
2166 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
2167 (vect_analyze_pointer_ref_access): Likewise.
2168 (vect_get_memtag_and_dr): Likewise.
2170 2005-01-31 Richard Henderson <rth@redhat.com>
2172 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
2173 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
2174 absnegdf2_i387, absnegxf2_i387): Likewise.
2176 2005-01-31 Richard Henderson <rth@redhat.com>
2179 * optabs.c (expand_copysign_absneg): New.
2180 (expand_copysign_bit): Split out from ...
2181 (expand_copysign): ... here. Use expand_copysign_absneg.
2183 2005-01-30 Roger Sayle <roger@eyesopen.com>
2186 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
2187 constant as the second operand and a register as the third.
2189 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
2192 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
2193 that dllimport'd functions do not use all call-clobbered registers
2196 2005-01-30 Richard Henderson <rth@redhat.com>
2199 * optabs.c (expand_absneg_bit): Split out from expand_unop and
2200 expand_abs_nojump and generalize. Use operand_subword and
2201 emit_no_conflict_block. Support large modes.
2202 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
2204 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
2205 negation to subtraction.
2206 (expand_copysign): Check that the format has signed zeros.
2207 Use operand_subword and emit_no_conflict_block. Support large modes.
2209 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
2211 Fix PR tree-optimization/19624
2213 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
2214 * tree-ssa-pre.c: Add cfgloop.h.
2216 (pre_stats): New member, constified.
2217 (inserted_exprs): New static variable.
2218 (NECESSARY): New macro.
2219 (create_expression_by_pieces): Fold the expression, and
2220 mark it as defaulting to not necessary. Also put in
2222 (fully_constant_expression): New function.
2223 (insert_into_preds_of_block): Modify to not insert phis when we
2224 are playing with induction variables.
2225 Push phis onto the inserted_exprs vector, and mark them as not
2226 necessary by default.
2227 (insert_aux): Call fully_constant_expression on eprime.
2228 If all edges produce the same value, mark it constant.
2229 (mark_operand_necessary): New function.
2230 (remove_dead_inserted_code): New function.
2231 (init_pre): Init loop optimizer to get loop info.
2232 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
2233 (execute_pre): Commit edge inserts, then remove dead code.
2235 2005-01-30 Richard Henderson <rth@redhat.com>
2237 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
2238 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
2240 2005-01-30 Richard Henderson <rth@redhat.com>
2243 * config/i386/i386.c (ix86_expand_copysign): New.
2244 (ix86_split_copysign_const): New.
2245 (ix86_split_copysign_var): Rename from ix86_split_copysign,
2246 rearrange op1/nmask operands.
2247 * config/i386/i386-protos.h: Update.
2248 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
2249 (copysigndf3): Likewise.
2250 (copysignsf3_const, copysigndf3_const): New.
2251 (copysignsf3_var): Rename from copysignsf3, split out splitter
2252 and fix split predicate for X constraint.
2253 (copysigndf3_var): Similarly.
2255 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
2257 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
2258 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
2259 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
2261 2005-01-29 Richard Henderson <rth@redhat.com>
2264 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
2265 of # and * in constraints.
2267 2005-01-29 Richard Henderson <rth@redhat.com>
2270 * expr.c (store_field): Don't strip sub-mode cast when the input
2271 data is even smaller.
2273 2005-01-29 Richard Henderson <rth@redhat.com>
2276 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
2279 2005-01-29 Richard Henderson <rth@redhat.com>
2281 * combine.c (make_field_assignment): Fix argument order
2284 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
2286 PR tree-optimization/15791
2287 * fold-const.c (extract_array_ref): New function.
2288 (fold): Fold comparisons between &a[i] and &a[j] or
2289 semantically equivalent trees.
2291 2005-01-29 Jeff Law <law@redhat.com>
2293 * gcse.c (insert_expr_in_table): Revamp handling of available
2294 and anticipatable occurrence lists to avoid unnecessary list
2296 (insert_set_in_table): Similarly.
2298 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
2300 * c-common.c (fix_string_type): Just use c_build_qualified_type to
2302 (c_build_qualified_type): Build qualified array types with
2303 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
2304 * c-decl.c (c_make_fname_decl): Build unqualified array type
2305 before qualified type.
2306 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
2307 type is qualified, not just if type itself is. Don't apply
2308 qualifiers to array type when declarator is processed. Apply
2309 qualifiers to field type whether or not it is an array type.
2310 Don't handle array types specially for applying qualifiers to
2312 * c-typeck.c (composite_type): Build unqualified element type and
2313 array type when forming composite of array types.
2314 (common_pointer_type, comptypes, comp_target_types,
2315 type_lists_compatible_p, build_indirect_ref, build_array_ref,
2316 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
2318 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
2319 (args2) in variables a1 and a2.
2321 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
2323 * cse.c (n_elements_made, max_elements_made): Remove.
2324 (insert): Don't touch n_elements_made.
2325 (cse_main): Don't touch n_elements_made or max_elements_made.
2327 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
2330 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
2331 configuration part of dp-bit.c to be lost.
2333 2005-01-28 Roger Sayle <roger@eyesopen.com>
2335 * expmed.c (expand_mult_highpart_optab): When attempting to use
2336 a non-widening multiplication in a wider mode, the operands need
2337 to be converted (zero or sign extended) to that mode.
2339 2005-01-28 Ian Lance Taylor <ian@airs.com>
2343 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
2344 through if both operands fall through.
2346 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
2348 * cse.c (fold_rtx) <PC>: Don't optimize.
2350 2005-01-28 Jeff Law <law@redhat.com>
2352 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
2353 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
2355 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
2357 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
2358 cse_reg_info_used_list_end): Remove.
2359 (cse_reg_info_list, cse_reg_info_list_free): New.
2360 (get_cse_reg_info): When allocating an instance of
2361 cse_reg_info, add it to the beginning of the cse_reg_info_list
2362 list. Remove code to maintain cse_reg_info_used_list.
2363 (new_basic_block): Reset the free list to the beginning of
2366 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
2368 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
2369 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
2370 (frv_expand_mdpackh_builtin): New function.
2371 (frv_expand_builtin): Use it to expand __MDPACKH.
2372 * doc/extend.texi (__MDPACKH): Update documentation.
2374 2005-01-28 Uros Bizjak <uros@kss-loka.si>
2376 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
2377 SSE_FLOAT_MODE_P for use_sse computation.
2379 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
2382 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
2384 2005-01-27 Richard Henderson <rth@redhat.com>
2386 * builtins.c (expand_builtin_copysign): New.
2387 (expand_builtin): Call it.
2388 * genopinit.c (optabs): Add copysign_optab.
2389 * optabs.c (init_optabs): Initialize it.
2390 (expand_copysign): New.
2391 * optabs.h (OTI_copysign, copysign_optab): New.
2392 (expand_copysign): Declare.
2394 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
2395 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
2397 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
2398 (ix86_expand_fp_absneg_operator): ... here.
2399 (ix86_split_copysign): New.
2400 * config/i386/i386-protos.h: Update.
2401 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
2402 (copysignsf3, copysigndf3): New.
2404 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
2405 (copysignsf3, ncopysignsf3): New.
2406 (copysigndf3, ncopysigndf3): New.
2407 (copysignxf3, ncopysignxf3): New.
2408 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
2410 2005-01-27 Arend Bayer <arend.bayer@web.de>
2411 Kazu Hirata <kazu@cs.umass.edu>
2413 * cse.c: (find_best_addr): Don't call copy_rtx before calling
2414 fold_rtx. Save cost recomputation if fold_rtx did nothing.
2415 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
2418 2005-01-27 Jeff Law <law@redhat.com>
2420 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
2421 definitions of SSA_NAMEs which are not being rewritten.
2422 (rewrite_ssa_into_ssa): Only initialize the current definition
2423 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
2424 If checking is enabled, assert that SSA_NAME_AUX is clear for all
2425 SSA_NAMEs before returning.
2427 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
2429 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
2430 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
2431 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
2432 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
2433 config/mips/iris6.h, config/sh/sh.c: Update copyright.
2435 2005-01-27 Steven Bosscher <stevenb@suse.de>
2438 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
2439 higher to -O2 and higher. Likewise for tree PRE.
2440 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
2443 2005-01-27 Ian Lance Taylor <ian@airs.com>
2446 * gimple-low.c (try_catch_may_fallthru): New static function.
2447 (block_may_fallthru): Handle TRY_CATCH_EXPR.
2448 * tree-inline.c (expand_call_inline): Don't warn about reaching
2449 the end of a non-void function being inlined if the function uses
2452 2005-01-27 Jakub Jelinek <jakub@redhat.com>
2454 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
2457 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
2458 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
2459 (implicitly_declare): Handle error_mark_node.
2461 2005-01-27 Richard Henderson <rth@redhat.com>
2464 * tree.h (struct tree_decl): Add debug_expr_is_from.
2465 (DECL_DEBUG_EXPR_IS_FROM): New.
2466 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
2467 * dwarf2out.c (dwarf2out_var_location): Update to match.
2468 * tree-outof-ssa.c (create_temp): Likewise.
2469 * var-tracking.c (track_expr_p): Likewise.
2470 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
2471 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
2472 * toplev.c (default_tree_printer): Likewise.
2474 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
2476 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
2477 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
2479 2005-01-27 Steven Bosscher <stevenb@suse.de>
2481 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
2482 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
2483 ASM_CLOBBERS): Add tree checks.
2485 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
2486 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
2487 * c-common.def (SWITCH_STMT): Update to match.
2488 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
2489 macros instead of SWITCH_EXPR ones.
2490 * c-dump.c (c_dump_tree): Likewise.
2491 * c-gimplify.c (gimplify_switch_stmt): Likewise.
2492 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
2494 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
2496 2005-01-27 Alan Modra <amodra@bigpond.net.au>
2498 * unwind-dw2.c (execute_stack_op): Add missing cases for
2499 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
2501 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2503 * config.gcc (Obsolete configurations): Remove 'dummy', add
2504 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
2507 2005-01-26 Diego Novillo <dnovillo@redhat.com>
2509 PR tree-optimization/19633
2510 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
2512 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
2513 are no call-clobbered variables.
2514 * tree-outof-ssa.c (check_replaceable): Return false for calls
2517 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
2519 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
2520 even for variables with NULL DECL_INITIAL.
2522 2005-01-26 Stuart Hastings <stuart@apple.com>
2524 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
2526 2005-01-26 Richard Henderson <rth@redhat.com>
2529 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
2531 * expr.c (store_field): Strip conversions to odd-bit-sized types
2532 if the destination field width matches.
2534 2005-01-26 Richard Henderson <rth@redhat.com>
2536 * c-decl.c, expmed.c, expr.c: Revert last change.
2538 2005-01-26 Richard Henderson <rth@redhat.com>
2541 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
2543 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
2544 if we don't need the bits above those present in the current mode.
2545 * expr.c (store_field): Strip conversions to odd-bit-sized types
2546 if the destination field width matches.
2548 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
2550 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
2551 either -ffast-math or -funsafe-math-optimizations is in use.
2553 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
2557 * config/avr/avr.c (notice_update_cc): Only set condition code for
2558 ashrqi3 if shift count > 0.
2559 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
2560 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
2561 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
2562 count <= 0 as a no-op, and shift count >= width by copying zero
2563 or sign bit to all bits of the result.
2564 * config/avr/avr.md (all shifts): Add alternatives for zero shift
2565 count, with attribute "length" set to 0 and "cc" set to "none".
2567 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2569 * doc/invoke.texi: Document -mTLS.
2571 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
2572 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
2573 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
2574 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
2575 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
2576 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
2577 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
2578 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
2580 * configure.ac: Check for a TLS capable gas.
2582 * configure: Regenerate.
2584 2005-01-26 Richard Henderson <rth@redhat.com>
2587 * combine.c (make_field_assignment): Simplify store to zero_extract
2588 from a source with an overlapping mask.
2590 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
2592 2004-11-11 Eric Christopher <echristo@redhat.com>
2594 * config/frv/frv.md: Add fr400_integer automaton. Don't
2595 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
2598 2005-01-26 Steven Bosscher <stevenb@suse.de>
2601 * cfgbuild.c (make_edges): Do not clear or set
2602 current_function_has_computed_jump.
2603 * function.h (struct function): Remove the has_computed_jump field.
2604 (current_function_has_computed_jump): Do not define.
2605 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
2606 in a computed jump. Ignore current_function_has_computed_jump.
2608 2005-01-26 Richard Henderson <rth@redhat.com>
2611 * expr.c (categorize_ctor_elements): New argument p_must_clear.
2612 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
2614 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
2615 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
2616 objects into static storage if they have more than one non-zero value.
2617 * tree.h (categorize_ctor_elements): Update decl.
2619 2005-01-26 Steven Bosscher <stevenb@suse.de>
2622 * tree.h (CALL_EXPR_TAILCALL): Add comment.
2623 * calls.c (check_sibcall_argument_overlap_1): Revert the change
2624 to this function from 2004-07-10.
2625 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
2626 the current function for tail call optimizations if the address
2627 of one of it its arguments is taken.
2629 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
2631 * cse.c (fold_rtx): Call equiv_constant only when necessary.
2633 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
2635 * function.c (expand_function_end): If current_function_calls_alloca,
2636 emit stack restore in a place that is reached when the function falls
2639 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
2641 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
2642 rule to avoid matching inappropriate suffix rule.
2644 2005-01-26 Jan Hubicka <jh@suse.cz>
2646 PR tree-optimization/19241
2647 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
2649 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2651 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
2652 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
2654 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
2655 <sim*>: Always use crt1.o, regardless of N in simN.
2656 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2657 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
2658 (CRT_CALL_STATIC_FUNCTION): Remove.
2659 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
2660 use crt1.o, regardless of N in simN.
2661 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
2662 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
2663 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
2664 case isystem setting.
2665 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
2667 2005-01-25 Ian Lance Taylor <ian@airs.com>
2669 * gimple-low.c (block_may_fallthru): Correct handling of
2670 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
2672 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
2674 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
2675 handlers to match indentation; nested under the mtune=* handler.
2676 Similar for mcpu= and march=.
2678 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
2680 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
2681 * config/mips/linux64.h (LIB_SPEC): Likewise.
2682 * config/mn10300/linux.h (LIB_SPEC): Likewise.
2683 * config/sh/linux.h (LIB_SPEC): Likewise.
2685 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
2687 * config/frv/frv.c (frv_legitimize_tls_address): New.
2688 (TARGET_HAVE_TLS): Define.
2689 (FRV_SYMBOL_REF_TLS_P): Define.
2690 (frv_override_options): Handle new register classes.
2691 (frv_legitimate_address_p): Reject tls addresses.
2692 (frv_legitimize_address): Handle TLS addresses.
2693 (gen_inlined_tls_plt): New.
2695 (frv_legitimize_tls_address): New.
2696 (unspec_got_name): Add TLS entries.
2697 (got12_operand): Add R_FRV_TLSMOFF12 case.
2698 (frv_emit_move): Fixup TLS addresses.
2699 (frv_emit_movsi): Legitimize TLS addresses.
2701 * config/frv/frv.h (MASK_BIG_TLS): New.
2702 (TARGET_BIG_TLS): New.
2703 (HAVE_AS_TLS): Define.
2704 (TARGET_SWITCHES): Add -mTLS and -mtls options.
2705 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
2706 (REG_CLASS_NAMES): Same.
2707 (REG_CLASS_CONTENTS): Same.
2708 (CONSTRAINT_LEN): New.
2709 (REG_CLASS_FROM_CONSTRAINT): New.
2710 (PREDICATE_CODES): Add symbolic_operand.
2712 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
2713 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
2714 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
2715 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
2716 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
2717 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
2718 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
2719 GR9_REG, GR14_REG, LRREG.
2720 (type): Add load_or_call attribute.
2721 ("load_or_call"): New reservation.
2722 ("call_gettlsoff"): New.
2723 ("tls_indirect_call"): New.
2724 ("tls_load_gottlsoff12"): New.
2725 ("tlsoff_hilo"): New.
2726 ("tls_tlsdesc_ldd"): New.
2727 ("tls_tlsoff_ld"): New.
2730 * config/frv/frv-protos.h (symbolic_operand): Protoize.
2732 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
2734 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
2735 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
2736 * config/frv/frv.c (TLS_BIAS): Define.
2737 (frv_output_dwarf_dtprel): New.
2739 2005-01-26 Jakub Jelinek <jakub@redhat.com>
2741 PR rtl-optimization/19579
2742 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
2743 both A and B, see if they don't clobber registers the other expr uses.
2745 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
2747 * real.c (do_add): Initialize signalling and canonical members.
2749 * real.c (real_from_integer): Zero out destination.
2751 2005-01-18 Jan Hubicka <jh@suse.cz>
2753 PR tree-optimize/19337
2754 * tree-inline.c (initialize_inlined_parameters): Copy
2755 saved_static_chain_decl only.
2757 2005-01-25 Richard Henderson <rth@redhat.com>
2761 * config/i386/i386.c (x86_inter_unit_moves): Zero.
2762 (ix86_preferred_reload_class): Rewrite fp-constant section, with
2763 80387 enabled, to return a proper subclass. Return the subset that
2764 overlaps with GENERAL_REGS for PLUS.
2765 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
2767 2005-01-25 Richard Henderson <rth@redhat.com>
2770 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
2772 2005-01-25 Roger Sayle <roger@eyesopen.com>
2774 * expmed.c (choose_multiplier): Change interface to return the
2775 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
2776 (expand_divmod): Update calls to choose_multiplier.
2778 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2781 * expmed.c (extract_bit_field): Use adjust_address instead of
2782 gen_lowpart when op0 is a MEM.
2784 2005-01-24 Steven Bosscher <stevenb@suse.de>
2786 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
2788 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
2790 * config/mips/irix-csr.c: New file.
2791 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
2792 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
2793 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
2796 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
2799 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
2800 sparc/elf.h, add sparc/sp-elf.h.
2801 (sparc-*-rtems*): Likewise.
2802 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
2803 tm-dwarf2.h, add sparc/sp-elf.h.
2804 (sparc86x-*-elf): Likewise.
2805 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
2806 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
2807 TARGET_OS_CPP_BUILTINS.
2808 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2809 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2811 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
2812 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
2813 (SWITCH_TAKES_ARG): Likewise.
2814 (LOCAL_LABEL_PREFIX): Likewise.
2815 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
2816 (TARGET_N_FORMAT_TYPES): Delete.
2817 (TARGET_FORMAT_TYPES): Likewise.
2818 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
2819 * config/sparc/elf.h: Delete.
2820 * config/sparc/sp-elf.h: New file.
2822 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2824 * tree-flow-inline.h (phi_arg_from_edge): Remove.
2825 * tree-flow.h: Remove the corresponding prototype.
2826 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
2827 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
2829 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2832 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
2833 for AIX ABI or ELF -fPIC.
2834 (rs6000_emit_load_toc_table): Don't create toc_section here.
2835 (rs6000_xcoff_file_start): Nor here.
2837 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
2839 * sh.c (ra.h): Don't #include.
2840 (hard_regs_intersect_p): New function, resurrected from ra.c.
2842 * sh.c: Fix 1996 Copyright.
2844 2005-01-24 Richard Henderson <rth@redhat.com>
2845 Aldy Hernandez <aldyh@redhat.com>
2847 * regrename.c (note_sets): Handle subregs.
2849 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
2852 * genconditions.c (write_header, write_conditions): Elide file if
2855 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
2857 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
2858 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
2861 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2863 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
2864 expand_builtin_printf, expand_builtin_fprintf,
2865 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
2866 checking against POINTER_TYPE.
2867 (validate_arglist): Handle POINTER_TYPE code by checking
2870 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
2872 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
2874 (for_each_rtx): Call for_each_rtx_1.
2875 * rtl.h (init_rtlanal): Declare.
2876 * toplev.c (backend_init): Call init_rtlanal.
2878 2005-01-24 Jakub Jelinek <jakub@redhat.com>
2880 * flow.c (propagate_one_insn): Formatting.
2883 * flow.c (libcall_dead_p): Be more conservative if unsure.
2884 If there are any instructions between insn and call, see if they are
2885 all dead before saying the libcall is dead.
2887 2005-01-24 Uros Bizjak <uros@kss-loka.si>
2889 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
2890 operand constraint for operand 0.
2892 2005-01-23 Richard Henderson <rth@redhat.com>
2895 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
2896 edges leading to join block.
2898 2005-01-23 Roger Sayle <roger@eyesopen.com>
2900 * expmed.c (expand_mult_highpart): Make static. Change type of
2901 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
2902 (expand_divmod): Updates calls to expand_mult_highpart by using
2903 gen_int_mode to pass a CONST_INT rtx.
2904 * rtl.h (expand_mult_highpart): Remove prototype.
2906 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2908 * flow.c (regset_bytes, regset_size): Remove.
2910 * cfganal.c: Fix a reference to Harvey's paper.
2912 2005-01-23 Steven Bosscher <stevenb@suse.de>
2914 PR rtl-optimization/19464
2915 * tree-optimize.c (init_tree_optimization_passes): Add one more
2916 copyrename pass just before out-of-ssa.
2918 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
2921 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
2922 * ggc-none.c (ggc_free): Define.
2924 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2926 * cse.c (max_reg, max_insn_uid): Remove.
2927 (cse_main): Don't access max_reg or max_insn_uid.
2929 * c-common.c (explicit_flag_signed_bitfields,
2930 lang_statement_code_p, lang_expand_function_end): Remove.
2931 * c-common.h: Remove the corresponding declarations.
2932 * c-opts.c (c_common_handle_option): Remove all write access
2933 to explicit_flag_signed_bitfields.
2935 * cgraph.c (cgraph_varpool_n_nodes): Remove.
2936 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
2937 * cgraph.h: Remove the corresponding declaration.
2939 * gcse.c (null_pointer_info): Remove.
2941 2005-01-23 Roger Sayle <roger@eyesopen.com>
2942 Eric Botcazou <ebotcazou@libertysurf.fr>
2944 * combine.c (simplify_logical): Only simplify logical expressions
2945 of the form ior(and(x,y),z) by the inverse distributive law if the
2946 result is cheaper than the original.
2948 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
2950 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
2951 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
2952 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
2953 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
2954 config/freebsd-spec.h, config/arm/arm.h,
2955 config/h8300/h8300.md, config/i386/i386.md,
2956 config/i386/predicates.md, config/i386/sse.md,
2957 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
2958 config/vax/vax.md: Fix comment typos. Follow spelling
2961 2005-01-23 Steven Bosscher <stevenb@suse.de>
2963 * gengtype.c (walk_type): Produce `not equal to' compares for loop
2964 tests, instead of `less than'.
2966 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
2968 * function.c (assign_parm_setup_block): When creating a new stack slot
2969 for a parameter, get its alignment from the parameter's DECL_ALIGN
2970 rather than the type's TYPE_ALIGN. Make sure that the parameter
2971 is at least word aligned.
2973 2005-01-22 Roger Sayle <roger@eyesopen.com>
2976 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
2978 2005-01-22 Richard Henderson <rth@redhat.com>
2981 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
2982 in both compare operands.
2983 (movdfcc_1_sse_max): Likewise.
2984 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
2985 (movdfcc_1_sse): Likewise.
2986 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
2987 scratch register as needed.
2989 2005-01-22 Richard Henderson <rth@redhat.com>
2991 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
2993 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
2995 2005-01-22 Richard Henderson <rth@redhat.com>
2997 * genopinit.c (optabs): Use smin/smax for floating point too.
2998 * doc/md.texi: Update to match. Clarify that floating point
2999 results are undefined for +0/-0 and NaN.
3000 * doc/rtl.texi: Likewise.
3001 * rtl.def (SMIN, SMAX): Likewise
3002 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
3004 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
3005 leading 's' to the name.
3006 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
3007 smaxxf3, sminxf3): Likewise.
3008 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
3011 2005-01-22 Paul Brook <paul@codesourcery.com>
3013 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
3015 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
3017 * config/s390/s390.c (struct processor_costs): New fields
3018 dlgr, dlr, dr, dsgfr, dsgr.
3019 (z900_cost, z990_cost): Values for new fields.
3020 (s390_rtx_costs): New cases MEM und COMPARE in switch
3021 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
3022 DIV, MOD, UDIV, UMOD.
3024 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3026 * config/s390/s390.md ("doloop_si64"): Reload input value directly
3027 into the register being decremented.
3028 ("doloop_si31", "doloop_di"): Likewise.
3029 ("*doloop_si_long"): Adapt pattern.
3031 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
3033 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
3035 (CLASS_MAX_NREGS): Likewise.
3037 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
3039 * doc/tree-ssa.texi (Statement Operands): Add example for new
3040 must-def macro. Note deprecation of old operands interface.
3042 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
3044 PR tree-optimization/19484
3045 * tree-cfg.c (remove_fallthru_edge): New function.
3046 (cleanup_control_flow): Remove fallthru edges from calls that are
3047 now known not to return.
3049 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
3051 Fix PR tree-optimization/19038
3052 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
3053 copies with loop variant ones.
3055 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
3057 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
3058 config/alpha/alpha-protos.h, config/alpha/alpha.h,
3059 config/alpha/alpha.md, config/alpha/predicates.md,
3060 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
3061 config/sparc/sol2.h: Update copyright.
3063 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
3064 first label to see if it is a nonlocal label.
3066 2005-01-22 David Edelsohn <edelsohn@gnu.org>
3067 Andrew Pinski <pinskia@physics.uc.edu>
3070 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
3071 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
3073 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
3075 * config/rs6000/rtems.h: Update copyright.
3077 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
3080 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
3081 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
3082 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
3084 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3087 * c-typeck.c (convert_arguments): Check for error_mark_node.
3089 2005-01-21 Ian Lance Taylor <ian@airs.com>
3091 PR tree-optimization/13000
3092 * tree-inline.c: Include "tree-flow.h".
3093 (expand_call_inline): If warn_return_type, warn if non-void inline
3094 function falls through.
3095 * tree-cfg.c (execute_warn_function_return): Don't warn about
3096 control reaching end if TREE_NO_WARNING is set. Set
3098 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
3100 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
3101 branch if we don't need one.
3102 * c-typeck.c: Include "tree-flow.h"
3103 (c_finish_bc_stmt): Don't add a goto if the current statement
3104 list doesn't fall through to the current point.
3106 2005-01-21 Roger Sayle <roger@eyesopen.com>
3108 PR rtl-optimization/576
3109 * real.c (real_arithmetic): Change return type from void to bool
3110 to return an indication that the result may be inexact.
3111 * real.h (real_arithmeric): Update prototype.
3112 * fold-const.c (const_binop): Don't constant fold floating
3113 point expressions when the user specifies -frounding-math and
3114 the result may depend upon the run-time rounding mode.
3115 (fold_convert_const_real_from_real): Clean-up.
3116 (fold_initializer): Ignore flag_rounding_math for initializers.
3117 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
3118 constant fold FP operations with flag_rounding_math if the
3119 result may depend upon the run-time rounding mode.
3121 2005-01-21 Tom Tromey <tromey@redhat.com>
3123 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
3125 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
3127 * tree-cfg.c: Fix comment typos.
3129 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
3131 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
3132 around the call to rest_of_handle_branch_target_load_optimize.
3134 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3136 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
3137 (sparc64-*-openbsd*): Likewise.
3138 (sparclite-*-elf*): Include tm-dwarf2.h.
3139 (sparc86x-*-elf*): Likewise.
3140 (sparc64-*-elf*): Likewise.
3141 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
3142 (DBX_DEBUGGING_INFO): Likewise.
3143 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
3144 (PREFERRED_DEBUGGING_TYPE): Likewise.
3145 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
3146 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
3147 (PREFERRED_DEBUGGING_TYPE): Likewise.
3148 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
3149 (PREFERRED_DEBUGGING_TYPE): Likewise.
3150 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
3152 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
3155 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
3157 2005-01-20 Paul Brook <paul@codesourcery.com>
3159 * doc/rtl.texi: Document value extension requirements for CONST_INT.
3161 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3163 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
3164 label is first in a sequence of labels.
3166 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
3168 2005-01-20 Janis Johnson <janis187@us.ibm.com>
3169 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3171 * doc/sourcebuild.texi (Test Directives): New.
3173 2005-01-20 Roger Sayle <roger@eyesopen.com>
3175 * real.c (real_floor): Don't leave the result uninitialized when
3176 mode is VOIDMode, but return the unrounded intermediate value.
3177 (real_ceil): Likewise.
3179 2005-01-20 Paul Brook <paul@codesourcery.com>
3181 * config/arm/arm.md (insv): Use gen_int_mode.
3183 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
3185 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
3186 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3187 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3188 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3189 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
3191 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
3194 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
3195 fbreg, so we have to assume we can't.
3196 (loc_descriptor_from_tree_1): Ditto.
3197 (containing_function_has_frame_base): New function.
3198 (add_location_or_const_value_attribute): Use it.
3199 Also try to generate a frame_base from a single element location
3202 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3204 PR tree-optimization/15349
3205 * timevar.def (TV_TREE_MERGE_PHI): New.
3206 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
3208 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
3209 calls to tree_forwarder_block_p.
3210 (remove_forwarder_block_with_phi, merge_phi_nodes,
3211 gate_merge_phi, pass_merge_phi): New.
3212 * tree-optimize.c (init_tree_optimization_passes): Add
3214 * tree-pass.h: Add an extern for pass_merge_phi;
3216 2005-01-20 Richard Henderson <rth@redhat.com>
3219 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
3220 (_mm_castps_pd, _mm_castps_si128): New.
3221 (_mm_castsi128_ps, _mm_castsi128_pd): New.
3223 2005-01-20 Richard Henderson <rth@redhat.com>
3226 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
3227 __builtin_ia32_vec_init_v2si.
3228 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
3229 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
3230 (ix86_init_mmx_sse_builtins): Create it.
3231 (ix86_expand_builtin): Expand it.
3232 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
3233 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
3234 (vec_extractv2si_0, vec_extractv2si_1): New.
3236 2005-01-20 Richard Henderson <rth@redhat.com>
3239 * config/i386/i386.c (ix86_expand_push): New.
3240 * config/i386/mmx.md (push<MMXMODE>1): New.
3241 * config/i386/sse.md (push<SSEMODE>1): New.
3242 * config/i386/i386-protos.h: Update.
3244 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
3246 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
3249 2005-01-20 Richard Henderson <rth@redhat.com>
3251 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
3252 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
3254 2005-01-19 Richard Henderson <rth@redhat.com>
3257 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
3258 to V4SFmode in SSE1 fallback load path.
3260 2005-01-19 Richard Henderson <rth@redhat.com>
3262 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
3263 in QImode expansion to ix86_expand_vector_set.
3264 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
3266 2005-01-19 Richard Henderson <rth@redhat.com>
3269 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
3270 subclass of the input class.
3271 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
3272 Always true for cross-SSE1 classes. Rationalize conditionals.
3273 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
3274 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
3275 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
3276 (movdi_2): Add MMX/SSE zeros.
3277 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
3278 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
3279 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
3280 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
3281 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
3282 (zero_extendsidi2_rex64_1): Remove.
3283 (MOV0 peephole): Check GENERAL_REG_P.
3285 2005-01-19 Richard Henderson <rth@redhat.com>
3288 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
3290 (ix86_expand_vector_extract): Likewise.
3292 2005-01-19 Richard Henderson <rth@redhat.com>
3295 * expr.c (emit_move_change_mode): New argument force; use
3296 simplify_gen_subreg if true.
3297 (emit_move_via_alt_mode): Merge into ...
3298 (emit_move_via_integer): ... here.
3299 (emit_move_ccmode): Use emit_move_change_mode directly.
3301 2005-01-19 Richard Henderson <rth@redhat.com>
3304 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
3305 (alpha_preferred_reload_class): Handle CONST_VECTOR.
3306 (alpha_emit_set_const_1): Add no_output parameter; don't emit
3308 (alpha_emit_set_const): Likewise. Make static.
3309 (alpha_emit_set_long_const): Make static.
3310 (alpha_extract_integer): Split out from alpha_expand_mov.
3311 (alpha_split_const_mov): Likewise.
3312 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
3313 (alpha_legitimate_constant_p): New.
3314 * config/alpha/alpha-protos.h: Update.
3315 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
3316 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
3317 * config/alpha/alpha.md (movsi): Add n alternative.
3318 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
3319 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
3320 (splitters for all of the above): Use alpha_split_const_mov.
3321 * config/alpha/predicates.md (non_add_const_operand): New.
3322 (non_zero_const_operand): New.
3323 (input_operand): Use alpha_legitimate_constant_p after reload.
3325 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
3327 PR tree-optimization/19038
3328 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
3329 (add_candidate): Add ivs with increment in latch only if
3330 allow_ip_end_pos_p is true.
3331 (determine_iv_cost): Use empty_block_p.
3333 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
3335 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
3336 (compute_dominance_frontiers): Ditto.
3338 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
3341 * config/sh/t-rtems: New.
3342 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
3344 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
3346 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
3347 the offset of the selected field.
3349 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
3351 * tree-cfg.c (remove_forwarder_block): Fix the check to
3352 prevent a nonlocal label from appearing in the middle of a
3355 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
3357 PR rtl-optimization/19462
3358 * reorg.c (find_end_label): Create return insn only if
3359 current_function_epilogue_delay_list is empty.
3361 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
3363 * doc/passes.texi: Remove paragraph mentioning new-ra.
3365 2005-01-19 Jakub Jelinek <jakub@redhat.com>
3367 PR rtl-optimization/15139
3368 * combine.c: Include params.h.
3369 (count_rtxs): New function.
3370 (record_value_for_reg): If replace_rtx would replace at least
3371 2 occurrences of REG in VALUE and TEM is really large, replace REG with
3372 (clobber (const_int 0)) instead of TEM.
3373 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
3374 * params.h (MAX_LAST_VALUE_RTL): New.
3375 * Makefile.in (combine.o): Depend on $(PARAMS_H).
3376 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
3379 * c-typeck.c (digest_init): Only call build_vector if all constructor
3380 elements are *_CST nodes.
3381 * gimplify.c (gimplify_init_constructor): Likewise.
3384 * c-typeck.c (digest_init): Only call build_vector if inside_init
3387 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
3389 * toplev.c (init_asm_output): Remove dead #ifdef.
3391 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
3393 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
3395 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3397 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
3398 accessing DECL_FUNCTION_CODE.
3399 * dojump.c (do_jump): Likewise.
3400 * gimplify.c (gimplify_call_expr): Likewise.
3401 * predict.c (expr_expected_value): Likewise.
3402 (strip_builtin_expect): Likewise.
3403 * tree-inline.c (estimate_num_insns_1): Likewise.
3404 * tree-ssa-loop-im.c (stmt_cost): Likewise
3405 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
3406 (tree_expr_nonnegative_p): Likewise.
3408 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3410 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
3411 variant of the load_pcrel_sym pattern.
3412 * config/sparc/sparc.md (P macro): Move to the top.
3413 (load_pcrel_sym): Macroize using P.
3414 (save_register_window): Likewise.
3416 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
3418 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
3421 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
3424 * c-typeck.c (build_asm_expr): Strip nops off
3425 input memory operands.
3427 2005-01-18 David Edelsohn <edelsohn@gnu.org>
3429 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
3430 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
3431 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
3432 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
3434 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
3437 * config/i386/i386.c (override_options): If the 80387 is disabled,
3438 then do not return FP values using FP registers.
3440 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
3442 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
3443 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
3444 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
3445 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
3446 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
3447 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
3448 output.h, postreload-gcse.c, postreload.c, recog.c,
3449 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
3450 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
3451 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
3452 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
3453 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
3454 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
3455 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
3456 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
3458 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
3459 config/alpha/alpha.c, config/arm/vfp.md,
3460 config/i386/emmintrin.h, config/i386/i386-modes.def,
3461 config/i386/i386-protos.h, config/i386/i386.h,
3462 config/i386/pmmintrin.h, config/i386/ppro.md,
3463 config/i386/predicates.md, config/i386/xmmintrin.h,
3464 config/i860/i860.c, config/ia64/ia64-modes.def,
3465 config/ia64/ia64-protos.h, config/ia64/ia64.h,
3466 config/ia64/ia64.md, config/ia64/itanium1.md,
3467 config/ia64/itanium2.md, config/ia64/predicates.md,
3468 config/iq2000/iq2000.h, config/mips/linux64.h,
3469 config/rs6000/aix41.h, config/rs6000/aix43.h,
3470 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
3471 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3472 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
3473 config/sparc/linux64.h, config/sparc/litecoff.h,
3474 config/sparc/sp64-elf.h, config/sparc/sparc.c,
3475 config/sparc/sparc.h, config/sparc/sparc.md,
3476 config/sparc/sysv4-only.h: Update copyright.
3478 2005-01-18 Richard Henderson <rth@redhat.com>
3481 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
3483 2005-01-18 Marc Espie <espie@openbsd.org>
3484 * config/i386/openbsdelf.h: Typo.
3486 2005-01-18 Richard Henderson <rth@redhat.com>
3488 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
3489 special case for sse.
3490 * config/i386/predicates.md (sse_comparison_operator): Likewise.
3492 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
3494 * tree-inline.c (estimate_num_insns_1): Added cases for
3495 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
3497 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
3499 PR rtl-optimization/19296
3500 * combine.c (simplify_comparison): Rewrite the condition under
3501 which a non-paradoxical SUBREG of a PLUS can be lifted when
3502 compared against a constant.
3504 2005-01-18 Andi Kleen <ak@muc.de>
3506 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
3507 * c.opt (-Wpointer-sign): Add.
3508 * doc/invoke.texi: (-Wpointer-sign): Add.
3510 2005-01-18 Uros Bizjak <uros@kss-loka.si>
3512 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
3513 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
3514 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
3515 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
3516 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
3517 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
3518 for TARGET_MIX_SSE_I387.
3519 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
3520 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
3521 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
3522 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
3523 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
3524 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
3525 TARGET_MIX_SSE_I387.
3526 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
3529 2005-01-18 Uros Bizjak <uros@kss-loka.si>
3532 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
3533 Add movaps alternative for xmm reg->reg move.
3535 2005-01-17 Jeff Law <law@redhat.com>
3537 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
3538 at the end of the main DOM loop rather than just before DOM exits.
3540 2005-01-17 Diego Novillo <dnovillo@redhat.com>
3542 PR tree-optimization/19121
3543 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
3544 adding aliases to a name tag, also add them to the pointer's
3546 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
3547 sensitive alias info at all. Only check that the two pointers
3548 have compatible pointed-to sets.
3549 * tree-ssa.c (verify_name_tags): Verify that the alias set of
3550 a pointer's type tag is a superset of the alias set of the
3553 2005-01-17 James E Wilson <wilson@specifixinc.com>
3556 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
3557 comment to document why.
3559 2005-01-17 Richard Henderson <rth@redhat.com>
3561 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
3562 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
3563 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
3564 sse2_vmsminv2df3_finite): New.
3565 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
3566 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
3567 Force op1 into register.
3569 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
3571 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
3572 bubblestrap from always rebuilding build directory.
3574 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
3576 * config/s390/s390.md ("*clc"): Remove incorrect '='.
3577 ("*cmpmem_short"): Likewise.
3579 2005-01-17 Steven Bosscher <stevenb@suse.de>
3581 * basic-block.h: Document BB_* flags.
3582 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
3583 use an sbitmap instead.
3584 * sched-rgn.c (compute_trg_info): Likewise.
3586 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
3588 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
3589 redundant target_cpu_default and extra_parts lines. Use the default
3591 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
3592 (SUBTARGET_EXTRA_SPECS): Delete.
3593 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
3594 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
3595 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
3596 and "n32" for -mabi=n32.
3598 2005-01-17 Ian Lance Taylor <ian@airs.com>
3601 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
3602 fold constant variables into initial values.
3604 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3606 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
3608 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
3609 through the statements backward.
3611 2005-01-17 Ian Lance Taylor <ian@airs.com>
3613 PR middle-end/13127:
3614 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
3615 a variable set to the return value of the inlined function.
3617 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
3619 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
3620 when modes are tieable.
3622 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
3624 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
3625 of pthread_create to find out if threads are enabled.
3626 * gthr-posix95.h (__gthread_active_p): Likewise.
3628 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3630 * common.opt (-fnew-ra): Remove.
3632 * toplev.h (flag_new_regalloc): Remove.
3633 * Makefile.in (ra*.*): Don't mention.
3634 * passes.c (rest_of_handle_new_regalloc): Remove.
3635 (rest_of_handle_combine, rest_of_compilation): Always consider
3636 flag_new_regalloc as false.
3637 * doc/invoke.texi: Don't document -fnew-ra.
3639 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
3641 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
3642 last parameter to reg_scan.
3643 * loop.c (loop_optimize): Likewise.
3644 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
3645 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
3646 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
3647 rest_of_handle_gcse, rest_of_handle_loop_optimize,
3648 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
3649 * regclass.c (reg_scan): Likewise, for the declaration.
3650 * rtl.h (reg_scan): Likewise, for the prototype.
3652 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
3654 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
3655 mark_dfs_back_edges.
3657 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
3659 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
3660 (compute_avail): Uses don't go in tmp_gen.
3662 2005-01-16 Steven Bosscher <stevenb@suse.de>
3664 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
3665 loop to look for a free slot in a page entry.
3667 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3670 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
3671 * toplev.c (compile_file): Call process_pending_assemble_output_defs
3672 just before targetm.asm_out.file_end.
3673 * tree.h (process_pending_assemble_output_defs): Declare.
3674 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
3676 (assemble_alias): Defer generation of assembly code for defines when
3677 TARGET_DEFERRED_OUTPUT_DEFS is true.
3678 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3679 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
3680 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
3682 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3685 * pa.c (pa_scalar_mode_supported_p): New function.
3686 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
3687 * pa.h (MIN_UNITS_PER_WORD): Add comment.
3689 * pa-protos.h (prefetch_operand): Delete.
3690 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
3691 * pa.c (prefetch_operand): Delete.
3692 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
3693 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
3694 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
3695 and prefetch_nocc_operand.
3696 * pa.md (prefetch): Rework to avoid reload problems handling short
3697 displacements when a cache control completer needs to be provided.
3698 (prefetch_32, prefetch_64): Delete.
3699 (prefetch_cc, prefetch_nocc): New patterns.
3701 2005-01-15 David Edelsohn <edelsohn@gnu.org>
3703 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
3705 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3708 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
3709 exceeds maximum alignment for global common data.
3710 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
3711 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
3713 2004-01-15 Roger Sayle <roger@eyesopen.com>
3715 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
3717 2004-01-15 Roger Sayle <roger@eyesopen.com>
3719 * harg-reg-set.h (reg_class_names): Prototype global array.
3720 * regclass.c (reg_class_names): Declare here and initialize to
3722 (dump_regclass): Remove local declaration of reg_class_names.
3723 (regclass): Likewise.
3724 * cfg.c (dump_flow_info): Likewise.
3725 * ra-debug.c (reg_class_names): Likewise.
3726 * regrename.c (reg_class_names): Likewise.
3727 * reload.c (reg_class_names): Likewise.
3728 * reload1.c (spill_failure): Likewise.
3729 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
3731 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
3733 * config/s390/s390.md ("reload_outti"): Remove predicate for
3734 output operand. Abort if operand is not a MEM.
3735 ("reload_outdi", "reload_outdf"): Likewise.
3737 2005-01-15 Marc Espie <espie@openbsd.org>
3739 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
3740 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
3741 * config/openbsd.h: Fix C++ includes for native configurations.
3742 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
3743 Add trampoline support.
3744 * config/i386/openbsdelf.h: New.
3746 2005-01-15 Marc Espie <espie@openbsd.org>
3748 * collect2.c (main): Explicitly parse -dynamic-linker option.
3750 2005-01-15 Jakub Jelinek <jakub@redhat.com>
3752 PR tree-optimization/19060
3753 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
3754 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
3755 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
3756 and handle extract_range_from_cond returning false.
3757 * fold-const.c (fold): Optimize comparisons with min/max even for
3758 width > HOST_BITS_PER_WIDE_INT.
3760 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
3762 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
3763 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
3764 Remove little endian multilib variants.
3765 Add mips32 multilib variant.
3767 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
3769 * explow.c (copy_all_reg, stabilize): Remove.
3770 * expr.h: Remove the corresponding prototypes.
3772 * rtlanal.c (regs_set_between_p): Remove.
3773 * rtl.h: Remove the corresponding prototype.
3775 2005-01-14 David Edelsohn <edelsohn@gnu.org>
3777 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
3778 to rs6000_nonimmediate_operand.
3779 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
3780 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
3781 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
3782 rs6000_nonimmediate_operand.
3783 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
3784 rs6000_nonimmediate_operand.
3786 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
3788 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
3790 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3792 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
3794 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
3795 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
3797 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
3798 (rs6k_nonimmediate_operand): New.
3799 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
3801 (legitimate_lo_sum_address_p): Same.
3802 (rs6000_legitimize_address): Same.
3803 (rs6000_legitimize_reload_address): Same.
3804 (rs6000_legitimate_address): Same.
3805 (spe_build_register_parallel): Pass DF and DC modes in a DI
3808 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
3809 to rs6k_nonimmediate_operand.
3811 * config/rs6000/spe.md ("*frob_df_di"): New.
3812 ("*frob_di_df"): New.
3813 ("*frob_di_df_2"): New.
3814 ("*mov_sidf_e500_subreg0"): New.
3815 ("*mov_sidf_e500_subreg4"): New.
3816 ("*movdf_e500_double"): Change predicate to
3817 rs6k_nonimmediate_operand.
3819 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3821 * postreload.c (move2add_note_store): Only call
3822 trunc_int_for_mode on scalar integers.
3824 2005-01-14 Steven Bosscher <stevenb@suse.de>
3826 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
3827 replace BB_VISITED uses.
3828 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
3829 (propagate_necessity): Check the bitmap instead of BB_VISITED.
3830 (tree_dce_done): Free visited_control_parents.
3831 (perform_tree_ssa_dce): Allocate and clear it.
3832 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
3833 (compute_antic): Iterate from here using a DFS. Use an sbitmap
3834 instead of BB_VISITED.
3836 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
3838 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
3839 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
3840 Remove unused prototypes.
3842 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3844 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
3845 64-bit register usage.
3846 (spe_func_has_64bit_regs_p): Add FIXME note.
3848 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
3850 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
3851 flag_finite_math_only with flag_unsafe_math_optimizations.
3853 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
3855 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
3857 (__tpf_eh_return): Copy TPF private stack area from the module
3858 boundary stack frame. Add check for when module addresses are
3859 equal, but no stub address is found.
3861 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
3864 * arm.h (struct machine_function): Add call_via field.
3865 (thumb_call_via_label): Declare.
3866 * arm.c (thumb_call_via_label): New variable.
3867 (thumb_call_reg_needed): New variable.
3868 (arm_output_function_epilogue): For Thumb code, output any per-function
3869 call-indirect trampolines.
3870 (thumb_call_via_reg): New function.
3871 (arm_file_end): New function.
3872 (TARGET_ASM_FILE_END): Call arm_file_end.
3873 (aof_file_end): Likewise.
3874 * arm-protos.h (thumb_call_via_reg): Declare.
3875 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
3876 thumb_call_via_reg in normal case.
3878 2005-01-14 Jakub Jelinek <jakub@redhat.com>
3881 PR rtl-optimization/19348
3882 * recog.c (peephole2_optimize): Do global life update if some peephole
3883 decides it doesn't need at least one of its inputs and that change
3884 influences liveness at the start of the basic block.
3886 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
3887 arguments instead of 1.
3889 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3892 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
3893 zero for nested functions needing a static chain or functions
3894 with a non-constant address.
3896 2005-01-13 Roger Sayle <roger@eyesopen.com>
3898 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
3899 (and (sign_extend X) C) into (zero_extend (and X C)).
3901 2005-01-13 David O'Brien <obrien@FreeBSD.org>
3903 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
3905 2005-01-13 Richard Henderson <rth@redhat.com>
3910 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
3911 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
3912 not just TARGET_SSE.
3913 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
3914 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
3915 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
3916 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
3917 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
3918 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
3919 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
3920 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
3921 (movdicc_c_rex64): Rename with '*'.
3922 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
3923 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
3924 (movsfcc_1_387): Rename from movsfcc_1.
3925 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
3926 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
3927 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
3928 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
3929 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
3930 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
3931 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
3932 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
3933 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
3934 sse_movdfcc_const0_4): Remove.
3935 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
3936 recognize min/max early. Update for changed sse cmove patterns.
3937 (ix86_split_sse_movcc): New.
3938 * config/i386/i386-protos.h: Update.
3940 2005-01-13 Steven Bosscher <stevenb@suse.de>
3942 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
3943 (fix_stmt_v_may_defs): Likewise.
3945 2005-01-13 Richard Henderson <rth@redhat.com>
3947 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
3948 for converting the mask.
3950 2005-01-13 David Edelsohn <edelsohn@gnu.org>
3952 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
3955 2005-01-13 Richard Henderson <rth@redhat.com>
3957 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
3958 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
3959 IX86_BUILTIN_MOVDQ2Q): Remove.
3960 (IX86_BUILTIN_VEC_EXT_V4SI): New.
3961 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
3962 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
3964 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
3965 (sse2_pextrw): Fix immediate constraint.
3966 (sse2_loadq, sse2_loadq_rex64): Remove.
3967 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
3968 Use __builtin_ia32_vec_ext_<size>.
3969 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
3971 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
3973 * function.c (assign_parm_setup_block): Look inside original
3974 entry_parm when inspecting PARALLEL.
3976 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3977 Joel Sherrill <joel@oarcorp.com>
3980 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
3981 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
3982 rtems_gxx_recursive_mutex_init.
3983 (__gthread_recursive_mutex_lock): New function.
3984 (__gthread_recursive_mutex_trylock): Likewise.
3985 (__gthread_recursive_mutex_unlock): Likewise.
3987 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
3989 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
3991 2005-01-13 Jan Beulich <jbeulich@novell.com>
3993 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
3994 (ashrti3_internal): Indicate output is early clobber. Generate result
3995 into output rather than first input. Use move for low word of output
3996 if shift count is exactly 64.
3997 (lshrti3_internal): Likewise.
3999 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
4003 * reload1.c (delete_output_reload): Don't delete an output reload
4004 if the pseudo lives longer than a single basic block. Adjust and
4005 improve wording of comment.
4007 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
4010 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
4011 of TYPE_SIZE where we mean the number of bytes.
4013 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
4015 * function.c (assign_parm_setup_block): Relax condition on
4016 multi-register optimization.
4018 2005-01-12 Nick Clifton <nickc@redhat.com>
4020 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
4021 an "in_delay_slot" attribute of "no" to prevent them being used in
4022 delay slots. This is forbidden because they might generate
4025 2005-01-12 Alan Modra <amodra@bigpond.net.au>
4028 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
4031 2005-01-12 Nick Clifton <nickc@redhat.com>
4033 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
4034 passed on to GAS) but do not define, as GAS no longer supports or
4035 needs the -m2000 option.
4037 2005-01-11 Roger Sayle <roger@eyesopen.com>
4039 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
4040 type as args of unprototyped builtins aren't automatically promoted.
4041 (fold_builtin_abs): Likewise.
4043 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4045 * Makefile.in: Set a `build-warn' variable.
4047 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
4049 PR tree-optimization/17949
4050 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
4051 (find_interesting_uses_address): Use it.
4053 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
4055 * regrename.c (kill_value): Handle subreg's that won't simplify.
4057 2005-01-11 Richard Henderson <rth@redhat.com>
4060 * config/i386/i386.h (enum ix86_builtins): Move ...
4061 * config/i386/i386.c: ... here.
4062 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
4063 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
4064 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
4065 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
4066 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
4067 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
4068 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
4069 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
4070 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
4071 IX86_BUILTIN_LOADDDUP): Remove.
4072 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
4073 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
4074 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
4075 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
4076 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
4077 (ix86_init_builtins): Make static.
4078 (ix86_init_mmx_sse_builtins): Update for changed builtins.
4079 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
4080 if all the modes match. Otherwise, fake it.
4081 (get_element_number, ix86_expand_vec_init_builtin,
4082 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
4083 (ix86_expand_builtin): Make static. Update for changed builtins.
4084 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
4085 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
4086 (ix86_expand_vector_init_duplicate): New.
4087 (ix86_expand_vector_init_low_nonzero): New.
4088 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
4089 Split out from ix86_expand_vector_init; handle integer modes.
4090 (ix86_expand_vector_init): Use them.
4091 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
4092 * config/i386/i386-protos.h: Update.
4093 * config/i386/predicates.md (reg_or_0_operand): New.
4094 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
4095 (movv2sf_internal): Likewise. And a splitter to match them all.
4096 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
4097 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
4098 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
4099 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
4100 (mmx_pinsrw): Fix operand ordering.
4101 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
4102 rather than sse_loadss expander.
4103 (movv2df splitter): Similarly.
4104 (sse_loadss, sse_loadlss): Remove.
4105 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
4106 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
4107 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
4108 (sse3_movddup): Rename with '*'.
4109 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
4110 (sse2_loadsd): Remove.
4111 (vec_dupv2df_sse3): Rename from sse3_loadddup.
4112 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
4113 (sse2_pinsrw): Fix argument ordering.
4114 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
4115 (sse2_stored): Remove 'r' destination.
4116 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
4117 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
4118 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
4119 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
4120 vec_extractv16qi, vec_initv16qi): New.
4122 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
4123 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
4124 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
4126 (_mm_load_pd, _mm_store_pd): Use plain dereference.
4127 (_mm_load_si128, _mm_store_si128): Likewise.
4128 (_mm_load1_pd): Use _mm_set1_pd.
4129 (_mm_load_sd): Use _mm_set_sd.
4130 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
4131 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
4132 (_mm_set_epi64): Use _mm_set_epi64x.
4133 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
4134 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
4135 _mm_setr_epi8): Use _mm_set_foo form.
4136 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
4137 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
4138 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
4139 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
4140 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
4141 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
4142 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
4143 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
4144 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
4145 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
4146 (_mm_movedup_pd): Use _mm_shuffle_pd.
4147 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
4148 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
4149 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
4150 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
4152 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
4153 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
4154 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
4155 (_mm_store_ps): Use raw dereference.
4156 (_mm_store1_ps): Use _mm_storeu_ps.
4157 (_mm_storer_ps): Use _mm_store_ps.
4158 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
4159 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
4161 2005-01-11 Stan Shebs <shebs@apple.com>
4163 * config/rs6000/rs6000.c (machopic_output_stub): Issue
4164 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
4166 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
4169 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4170 Skip all DECLs except for FIELD_DECLs.
4172 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
4174 * config/s390/s390.c (override_options): Return error if
4175 -mbackchain, -mpacked-stack and -mhard-float are used together.
4176 (s390_va_start): Remove the backchain && packed-stack special case.
4177 (s390_gimplify_va_arg): Likewise.
4178 * doc/invoke.texi: Remove the ABI incompatibility note.
4180 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
4182 * config/s390/s390.c (struct s390_frame_layout): Remove
4184 (s390_frame_info, s390_emit_prologue): Replace occurrences of
4185 save_backchain_p with TARGET_BACKCHAIN.
4187 2005-01-11 Alan Modra <amodra@bigpond.net.au>
4190 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
4191 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
4192 * function.c (locate_and_pad_parm): Set new field.
4193 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
4194 Tweak where_pad test to include "none". Always set mem align for
4196 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
4197 not sufficient for type.
4198 (assign_parm_setup_block): If stack_parm is zero on entry, always
4199 make a new stack local. Block move old stack parm if necessary
4200 to new aligned stack local.
4201 (assign_parm_setup_stack): Use a block move to handle
4202 potentially misaligned entry_parm.
4203 (assign_parms_unsplit_complex): Specify required alignment when
4204 creating stack local.
4205 * calls.c (compute_argument_addresses): Override alignment of stack
4206 arg calculated from its type with the alignment given by
4207 FUNCTION_ARG_BOUNDARY.
4208 (store_one_arg): Likewise.
4210 2005-01-11 Jan Beulich <jbeulich@novell.com>
4212 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
4213 Change respective itanium_class attribute to ialu.
4214 (shladdp4_internal): New.
4215 * config/ia64/predicates.md (shladd_log2_operand): New.
4217 2005-01-11 Richard Henderson <rth@redhat.com>
4219 * expr.c (store_constructor): Use rtvec_alloc instead of
4220 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
4222 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
4224 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
4226 2005-01-11 Alan Modra <amodra@bigpond.net.au>
4228 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
4229 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
4230 (TARGET_RWRELOC): Define.
4231 (ia64_rwreloc_section_type_flags): Delete.
4232 (ia64_section_type_flags): New function.
4233 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
4234 (TARGET_RWRELOC): Define.
4236 2005-01-10 David Mosberger <davidm@hpl.hp.com>
4239 * config/ia64/ia64.c (process_set): For alloc insn, only call
4240 process_epilogue is !frame_pointer_needed.
4242 2005-01-10 Roger Sayle <roger@eyesopen.com>
4245 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
4246 unary operator and can't be treated as a binary/comparison operator.
4248 2005-01-10 Richard Henderson <rth@redhat.com>
4250 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
4251 (ix86_return_in_memory): Likewise.
4252 (function_arg_advance): Likewise. Mirror structure in function_arg
4253 for choosing register to advance.
4255 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
4257 * tree-vectorizer.c, tree.def: Fix comment typos.
4259 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
4261 * config/s390/s390.c (struct processor_costs): 4 new fields:
4262 ddbr, ddr, debr, der.
4263 (s390_rtx_costs): More precise handling of divide instructions.
4265 2005-01-10 David Edelsohn <edelsohn@gnu.org>
4267 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
4269 2005-01-10 Jan Beulich <jbeulich@novell.com>
4271 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
4272 names resulting from -ffunction-sections/-fdata-sections and linkonce
4274 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
4275 based on the section name. Rearrange the section name comparison logic
4276 slightly so that each section name is compared against at most once.
4278 2005-01-10 Ben Elliston <bje@au.ibm.com>
4280 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
4281 targets for which -fPIC reduces limitations on the GOT size.
4283 2005-01-09 Falk Hueffner <falk@debian.org>
4285 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
4288 2005-01-09 David Edelsohn <edelsohn@gnu.org>
4291 * collect2.c (main): Set aixrtl_flag for -brtl option.
4292 (resolve_lib_name): Search for .so file extension before .a
4295 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
4297 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
4298 (vect_analyze_data_refs_alignment): Add dump prints.
4300 2005-01-09 Ira Rosen <irar@il.ibm.com>
4302 * tree-vectorizer.c (vect_analyze_offset_expr): Use
4303 expr_invariant_in_loop_p.
4304 Initialize outputs first thing in the function.
4305 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
4306 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
4307 (vect_analyze_pointer_ref_access): Check that the initial condition of
4308 the access function is loop invariant.
4310 2005-01-09 Richard Henderson <rth@redhat.com>
4312 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
4313 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
4314 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
4315 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
4316 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
4317 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
4318 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
4319 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
4320 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
4321 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
4322 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
4323 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
4324 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
4325 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
4326 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
4327 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
4328 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
4329 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
4330 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
4331 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
4332 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
4333 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
4334 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
4336 (mmx_clrdi, pavgusb): Remove.
4337 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
4338 with leading sse_ prefix.
4339 * config/i386/sse.md: Receive them.
4340 * config/i386/mmx.md: New file.
4341 (MMXMODE12, MMXMODE24, mmxvecsize): New.
4342 (subrv2sf3): Turn into expander for normal subtraction.
4343 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
4344 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
4345 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
4346 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
4347 commutative; use ix86_binary_operator_ok.
4348 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
4349 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
4350 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
4351 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
4352 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
4353 Macroize from existing patterns; use ix86_binary_operator_ok.
4354 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
4355 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
4356 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
4357 with vec_select+vec_concat.
4358 (mmx_pshufw, mmx_pshufw_1): Likewise.
4359 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
4360 (mmx_uavgv4hi3): Model correctly.
4361 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
4362 _mm_xor_si64): Remove casts.
4364 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
4366 PR tree-optimization/19224
4367 * tree-scalar-evolution.c (get_instantiated_value,
4368 set_instantiated_value): New functions.
4369 (instantiate_parameters_1): Cache the results.
4370 (instantiate_parameters, resolve_mixers): Initialize and free
4373 2005-01-08 David Edelsohn <edelsohn@gnu.org>
4375 * config/i386/i386.md (addhi_4): Correct reference in comment.
4378 2005-01-08 Richard Henderson <rth@redhat.com>
4380 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
4381 (_mm_cvtsi128_si64x): Likewise.
4382 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
4383 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
4384 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
4385 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
4386 * config/i386/i386-protos.h: Update.
4387 * config/i386/i386.c (print_operand): Add 'H'.
4388 (ix86_fixup_binary_operands): Split out from ...
4389 (ix86_expand_binary_operator): ... here.
4390 (ix86_fixup_binary_operands_no_copy): New.
4391 (ix86_expand_fp_absneg_operator): Handle vector mode results.
4392 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
4393 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
4394 (safe_vector_operand): Use CONST0_RTX.
4395 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
4396 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
4397 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
4398 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
4400 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
4401 (IX86_BUILTIN_CMPNGESS): New.
4402 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
4403 (attr type): Add sselog1.
4404 (attr unit, attr memory): Handle it.
4405 (movti, movti_internal, movti_rex64): Move near other integer moves.
4406 (movtf, movtf_internal): Move near other fp moves.
4407 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
4408 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
4409 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
4410 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
4411 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
4412 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
4413 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
4414 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
4415 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
4416 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
4417 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
4418 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
4419 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
4420 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
4421 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
4422 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
4423 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
4424 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
4425 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
4426 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
4427 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
4428 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
4429 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
4430 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
4431 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
4432 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
4433 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
4434 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
4435 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
4436 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
4437 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
4438 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
4439 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
4440 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
4441 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
4442 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
4443 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
4444 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
4445 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
4446 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
4447 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
4448 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
4449 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
4450 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
4452 (SSEPUSH, push<SSEPUSH>): Remove.
4453 (MMXPUSH, push<MMXPUSH>): Remove.
4454 (sse_movaps, sse_movaps_1, sse_movups): Remove.
4455 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
4456 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
4457 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
4458 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
4459 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
4460 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
4461 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
4462 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
4463 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
4464 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
4465 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
4466 (ppro_sse_log_V4SF): Handle sselog1.
4467 * config/i386/predicates.md (const_0_to_1_operand): New.
4468 (const_0_to_255_mul_8_operand): New.
4469 (const_1_to_31_operand): Rename from const_int_1_31_operand.
4470 (const_2_to_3_operand, const_4_to_7_operand): New.
4471 * config/i386/sse.md: New file.
4472 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
4473 (sse_movups): Rename from sse_movups_1.
4474 (sse_loadlss): Rename from sse_loadss_1.
4475 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
4477 (negv4sf2): Use ix86_expand_fp_absneg_operator.
4478 (absv4sf2, negv2df, absv2df): New.
4479 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
4480 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
4481 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
4482 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
4483 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
4484 (sse3_addsubv4sf3): Model correctly.
4485 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
4486 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
4487 (sse_movhlps): Model with vec_select+vec_concat.
4488 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
4489 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
4490 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
4491 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
4492 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
4493 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
4494 sse2_pshufhw_1): Likewise.
4495 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
4496 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
4497 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
4498 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
4499 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
4500 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
4501 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
4502 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
4503 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
4504 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
4505 sminv8hi3): Mark commutative
4506 operands. Use ix86_binary_operator_ok.
4507 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
4508 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
4509 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
4510 sse2_punpcklqdq): Allow operand2 in memory.
4511 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
4512 sse2_movsd): Add memory alternatives.
4513 (sse_storelps): Turn expander into an insn; split after reload.
4514 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
4515 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
4517 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
4519 * configure.ac (DWARF-2 debug_line): Use objdump.
4520 * configure: Regenerate.
4522 2005-01-08 Jeff Law <law@redhat.com>
4523 Diego Novillo <dnovillo@redhat.com>
4525 PR tree-optimization/18241
4526 * tree-nrv.c (tree_nrv): Ignore volatile return values.
4527 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
4528 statements with volatile operands.
4529 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
4530 operands after marking a statement with has_volatile_ops.
4532 2005-01-08 Roger Sayle <roger@eyesopen.com>
4534 * tree.c (int_fits_type_p): Always honor integer constant
4535 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
4537 2005-01-08 Roger Sayle <roger@eyesopen.com>
4539 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
4540 the latent bug in rtl_delete_block has been resolved.
4542 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
4544 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
4545 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
4547 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
4549 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
4550 library as @multilib_dir@/$(SHLIB_SONAME).
4552 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4554 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
4555 * configure: Regenerate.
4557 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4559 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
4562 2005-01-07 David Edelsohn <edelsohn@gnu.org>
4565 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
4566 Convert non-word aligned offset address using ld/std into
4569 2005-01-07 Richard Henderson <rth@redhat.com>
4571 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
4573 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
4575 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
4577 2005-01-07 Jakub Jelinek <jakub@redhat.com>
4579 PR tree-optimization/19283
4580 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
4581 is not shorter than the original type.
4583 PR rtl-optimization/19012
4584 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
4586 PR rtl-optimization/18861
4587 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
4588 (FULL_STATE): Define.
4589 (mark_tablejump_edge): New function.
4590 (purge_dead_tablejump_edges): New function.
4591 (find_bb_boundaries): Use it.
4593 PR tree-optimization/18828
4594 * builtins.c (expand_builtin_next_arg): Remove argument and all
4595 the argument checking.
4596 (expand_builtin): Adjust caller.
4597 (expand_builtin_va_start): Likewise. Remove error for too many
4599 (fold_builtin_next_arg): Issue error for too many arguments.
4600 After checking arguments, replace them with magic arguments that
4601 prevent further checking of the args.
4603 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4605 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
4607 2005-01-06 Roger Sayle <roger@eyesopen.com>
4610 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
4611 and %{.S:...} (and their negative variants) to test whether the
4612 input file is assembler or pre-processed-assembler independent of
4613 the actual filename extension.
4615 2005-01-06 Roger Sayle <roger@eyesopen.com>
4617 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
4618 of sign or zero extended values.
4620 2005-01-06 Geoffrey Keating <geoffk@apple.com>
4622 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
4623 for IBM long double format correctly.
4625 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
4627 Fix PR tree-optimization/18792
4629 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
4630 to first_loop_depth, and use loop depth instead of loop number.
4631 (build_classic_dir_vector): Ditto.
4632 (compute_data_dependences_for_loop): Use depth, not loop number.
4633 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
4634 number. Pass in loops, instead of loop numbers.
4635 (gather_interchange_stats): Ditto.
4636 (linear_transform_loops): Ditto.
4638 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
4641 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
4642 biv_fits_mode_p, extension_within_bounds_p): New functions.
4643 (check_ext_dependent_givs): Use them.
4645 2005-01-06 Roger Sayle <roger@eyesopen.com>
4647 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
4648 more than one barrier, in which case we should delete them all.
4650 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4652 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
4654 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
4656 Fix PR middle-end/19286
4658 * dwarf2out.c (gen_subprogram_die): If we've already tried to
4659 output this subprogram, simply ignore this attempt to do it again.
4660 (add_abstract_origin_attribute): Don't abort trying to add the abstract
4661 origin attribute if it's not possible.
4662 (gen_block_die): Don't ignore subblocks of "unused" blocks.
4663 (decls_for_scope): Ditto.
4664 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
4665 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
4667 2005-01-05 Richard Henderson <rth@redhat.com>
4670 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
4671 (bdesc_2arg): Use it.
4672 (ix86_expand_binop_builtin): Force operands into registers
4674 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
4675 ix86_expand_sse_compare, ix86_expand_sse_comi,
4676 ix86_expand_builtin): Likewise.
4678 2005-01-05 Richard Henderson <rth@redhat.com>
4680 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
4682 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
4683 (mulv4hi3): Set itanium_class mmmul.
4684 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
4685 (fpack): Rename from fpack_sfsf.
4687 2005-01-05 Richard Henderson <rth@redhat.com>
4690 * reload1.c (do_input_reload): Restrict the optimization deleteing
4691 a previous output reload to RELOAD_FOR_INPUT.
4693 2005-01-05 Steven Bosscher <stevenb@suse.de>
4695 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
4696 comment that we fall through after case.
4697 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
4698 (distribute_links): Likewise.
4699 * cse.c (cse_insn): Likewise.
4700 * cselib.c (cselib_invalidate_mem): Likewise.
4701 * df.c: Update comments at the top of the file.
4702 (read_modify_subreg_p): Update comments here too.
4703 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
4704 * flow.c (mark_set_1): Likewise.
4705 (mark_used_regs): Likewise.
4706 * gcse.c (mems_conflict_for_gcse_p): Likewise.
4707 (canon_list_insert): Likewise.
4708 (mark_set): Likewise.
4709 (try_replace_reg): Likewise.
4710 (store_killed_in_insn): Likewise.
4711 * loop.c (count_one_set): Likewise.
4712 (basic_induction_var): Likewise.
4713 * postreload-gcse.c (find_mem_conflicts): Likewise.
4714 * postreload.c (reload_combine_note_store): Likewise.
4715 (move2add_note_store): Likewise.
4716 * reload.c (find_equiv_reg): Likewise.
4717 (mark_referenced_resources): Likewise.
4718 * rtlanal.c (set_noop_p): Likewise.
4719 (note_stores): Likewise.
4720 (note_uses): Likewise.
4721 * sched-deps.c (sched_analyze_1): Likewise.
4722 * sched-rgn.c (check_live_1): Likewise.
4723 (update_live_1): Likewise.
4724 * config/i860/i860.c: Likewise.
4726 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
4728 (ZERO_EXTRACT): Mention that this one can be an lvalue.
4730 * doc/rtl.texi: Update documentation for bit-fields and SET.
4732 2005-01-05 Roger Sayle <roger@eyesopen.com>
4734 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
4736 2005-01-05 Jan Hubicka <jh@suse.cz>
4737 Richard Henderson <rth@redhat.com>
4740 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
4743 2005-01-05 Richard Henderson <rth@redhat.com>
4746 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
4747 (sse_shufps): Change operand 3 to const_int_operand.
4748 (sse2_storelps): Fix typo in template.
4749 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
4750 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
4751 (ix86_expand_builtin): Likewise.
4753 2005-01-05 Julian Brown <julian@codesourcery.com>
4755 * config/arm/arm.c (arm_return_in_memory): Treat complex types
4756 as aggregates for AAPCS ABIs.
4758 2005-01-05 Stan Shebs <shebs@apple.com>
4760 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
4761 Mach-O getters if ppc64.
4762 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
4764 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
4765 signed four-byte field for global code case.
4766 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
4768 2005-01-05 Roger Sayle <roger@eyesopen.com>
4771 * c-common.c: Include real.h.
4772 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
4773 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
4774 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
4775 * Makefile.in (c-common.o): Update dependencies.
4777 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4779 * c-parse.in (asm_string): Add trailing semicolon.
4781 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4783 * c-parse.in (asm_string): New. Don't allow wide strings in
4785 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
4786 asm_string instead of STRING.
4788 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
4790 * c-typeck.c (constructor_no_implicit): Remove.
4791 (set_designator, process_init_element): Don't check
4792 constructor_no_implicit.
4794 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
4795 Kaz Kojima <kkojima@gcc.gnu.org>
4798 * lcm.c (create_pre_exit): New.
4799 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
4800 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
4802 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4804 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
4805 -msoft-float in target_float_switch.
4806 * arm.c (arm_override_options): Fix processing of target_float_switch.
4808 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
4810 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
4813 2004-01-05 Uros Bizjak <uros@kss-loka.si>
4815 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
4816 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
4818 2005-01-04 Roger Sayle <roger@eyesopen.com>
4820 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
4821 if deleting the then-block allows the test-block to fallthru to the
4824 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
4827 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
4828 after the full declaration if the are in two different TUs.
4830 2005-01-04 Richard Henderson <rth@redhat.com>
4833 * tree-sra.c (generate_one_element_init): Just
4834 call gimplify_and_add.
4835 (generate_element_init): Record the
4836 new referenced variables and mark them for renaming
4837 and split out to ...
4838 (generate_element_init_1): This.
4839 (scalarize_init): Don't call push_gimplify_context/
4840 pop_gimplify_context.
4842 2005-01-04 Geoffrey Keating <geoffk@apple.com>
4844 * toplev.c (get_src_pwd): Handle failure of getpwd().
4846 2005-01-04 Roger Sayle <roger@eyesopen.com>
4848 * fold-const.c (fold_single_bit_test): Delete unreachable handling
4850 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
4851 all the cases handled by it are inverted by invert_truthvalue.
4853 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4855 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
4856 (save_register_windowsi): Likewise.
4858 2005-01-04 Richard Henderson <rth@redhat.com>
4860 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
4862 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4865 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
4866 any simplifications of vector mode comparison operators.
4867 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
4869 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
4870 Devang Patel <dpatel@apple.com>
4872 PR tree-optimization/18308
4873 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
4874 the operands before creating a new expression.
4875 * dojump.c (do_jump): Make drop_through_label available
4876 for all cases. Add expansion of COND_EXPR.
4878 2005-01-04 Ira Rosen <irar@il.ibm.com>
4880 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
4881 INTEGER_CST instead of TREE_CONSTANT.
4882 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
4883 instead of TREE_CONSTANT.
4884 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
4885 instead of TREE_CONSTANT.
4887 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
4889 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
4891 2005-01-04 Uros Bizjak <uros@kss-loka.si>
4894 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
4895 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
4897 2005-01-03 Richard Henderson <rth@redhat.com>
4899 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
4900 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
4901 fold_convert_const_real_from_real): Split out from ...
4902 (fold_convert_const): ... here.
4904 2005-01-03 Richard Henderson <rth@redhat.com>
4907 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
4908 (mov<MMXMODEI>_internal): Likewise.
4909 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
4910 Add V2SF case; use it for SSE1; don't use TI.
4911 (movdf_integer): Likewise.
4912 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
4914 2005-01-03 Ira Rosen <irar@il.ibm.com>
4916 * tree-vectorizer.c (vect_strip_conversions): New function.
4917 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
4918 check for binary class.
4920 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
4924 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
4926 * gimple-low.c (mark_blocks_with_used_vars): New function.
4927 (mark_blocks_with_used_subblocks): Ditto.
4928 (mark_used_blocks): Ditto.
4929 (pass_mark_used_blocks): New pass.
4930 * tree-inline.c: Include debug.h.
4931 (expand_call_inline): Call outlining_inline_function here.
4932 * tree-optimize.c (init_tree_optimization_passes): Add
4933 pass_mark_used_blocks.
4934 * tree-pass.h (pass_mark_used_blocks): New.
4935 * Makefile.in (tree-inline.o): Add debug.h dependency.
4937 2005-01-03 Geoffrey Keating <geoffk@apple.com>
4939 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
4940 VAR_DECLs to have weak_import attribute.
4942 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
4945 2004-01-03 Steven Bosscher <stevenb@suse.de>
4947 * passes.c (rest_of_compilation): Don't run regmove if only
4948 flag_expensive_optimizations, require flag_regmove instead.
4950 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
4952 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
4954 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
4955 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4956 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
4957 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
4959 2005-01-03 Richard Henderson <rth@redhat.com>
4961 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
4962 (ia64_const_ok_for_letter_p): New.
4963 (ia64_const_double_ok_for_letter_p): New.
4964 (ia64_extra_constraint): New.
4965 (ia64_expand_vecint_compare): New.
4966 (ia64_expand_vcondu_v2si): New.
4967 (ia64_expand_vecint_cmov): New.
4968 (ia64_expand_vecint_minmax): New.
4969 (ia64_print_operand): Add 'v'.
4970 (ia64_preferred_reload_class): New.
4971 (ia64_vector_mode_supported_p): New.
4972 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
4973 (PREFERRED_RELOAD_CLASS): Move to function.
4974 (CONST_OK_FOR_LETTER_P): Move to function.
4975 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
4976 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
4977 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
4978 (EXTRA_CONSTRAINT): Move to function.
4979 * config/ia64/ia64.md: Include vect.md.
4980 (itanium_class): Add mmalua.
4982 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
4984 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
4985 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
4987 (const_int_2bit_operand): New.
4988 (fr_reg_or_0_operand): New.
4989 * config/ia64/ia64-modes.def: Add vector modes.
4990 * config/ia64/ia64-protos.h: Update.
4991 * config/ia64/vect.md: New file.
4993 2005-01-03 Richard Henderson <rth@redhat.com>
4995 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
4997 2005-01-03 Uros Bizjak <uros@kss-loka.si>
5000 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
5002 (log1pdf2): Change mode of operands[0,1] to DFmode.
5004 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
5006 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
5007 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
5008 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
5009 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
5010 SPARC_RELAXED_ORDERING.
5012 2005-01-03 Richard Henderson <rth@redhat.com>
5013 Uros Bizjak <uros@kss-loka.si>
5016 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
5017 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
5018 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
5020 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
5021 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
5022 const_pow2_1_to_128_operand): New predicates.
5024 2005-01-02 Greg McGary <greg@mcgary.org>
5026 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
5028 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
5029 object. [ptr_type]: Remove unused variable.
5030 Remember nearest addressable array-element or record-component
5031 when checking bitfield components. Tolerate empty BIND_EXPR.
5033 2005-01-01 Richard Henderson <rth@redhat.com>
5035 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
5036 that don't narrow the value. Fail for other conversions.
5038 2005-01-01 Richard Henderson <rth@redhat.com>
5041 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
5042 * c-lang.c (finish_file): Don't do it here.
5043 * objc/objc-act.c (objc_finish_file): Likewise.
5045 * cgraph.c (decl_assembler_name_equal): New.
5046 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
5047 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
5048 * cgraph.h (struct cgraph_varpool_node): Add next.
5049 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
5050 * varasm.c (assemble_alias): Mark the target as needed.
5052 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
5055 * function.c (get_arg_pointer_save_area): Use entry_of_function
5056 instead of get_insns.
5058 2005-01-01 Roger Sayle <roger@eyesopen.com>
5059 Andrew Pinski <pinskia@physics.uc.edu>
5060 James E. Wilson <wilson@specifixinc.com>
5062 PR rtl-optimization/12092
5063 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
5066 2005-01-01 Roger Sayle <roger@eyesopen.com>
5067 Olivier Hainque <hainque@act-europe.fr>
5069 * tree.c (int_fits_type_p): A narrower type always fits in a
5070 wider one, except for negative values into unsigned types.
5072 2005-01-01 Roger Sayle <roger@eyesopen.com>
5074 * tree.c (int_fits_type_p): Compare the result of force_fit_type
5075 with the original constant rather than require TREE_OVERFLOW.
5077 2005-01-01 Steven Bosscher <stevenb@suse.de>
5080 * c-decl.c (finish_function): If compiling C99, annotate the
5081 compiler generated return with the current file name and line 0.
5082 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
5083 the source line is greater than 0.
5084 (remove_bb): Likewise.
5086 See ChangeLog.12 for earlier changes.