1 2005-01-31 Jeff Law <law@redhat.com>
3 * tree-ssa-dom.c (record_cond): Pass correct variable type
4 for last argument to htab_find_slot_with_hash.
6 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
7 effects when optimizing 0 % X. Do not try to optimize X % 0.
9 2005-01-31 James E. Wilson <wilson@specifixinc.com>
11 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
14 2005-02-01 Eric Christopher <echristo@redhat.com>
16 * config/mips/mips.c (override_options): Warn if -mint64
18 * doc/invoke.texi (MIPS Options): Document that -mint64 is
21 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
23 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
25 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
26 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
27 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
28 (cached_regno): Initialize to INVALID_REGNUM.
29 (cse_reg_info_table_size,
30 cse_reg_info_table_first_uninitialized,
31 cse_reg_info_timestamp): New.
32 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
34 (init_cse_reg_info, get_cse_reg_info_1): New.
35 (get_cse_reg_info): Cache the last look-up.
36 (new_basic_block): Update the code to clear mappings from
37 registers to cse_reg_info entries.
38 (cse_main): Call init_cse_reg_info.
40 * cse.c (get_cse_reg_info): Update a comment.
42 2005-01-31 Steven Bosscher <stevenb@suse.de>
45 * c-decl.c (start_decl): Do not warn about arrays of elements with
46 an incomplete type here.
47 (grokdeclarator): Do it here by making a pedwarn an error.
48 * c-typeck.c (push_init_level): If there were previous errors with
49 the constructor type, do not warn about braces for initializers.
50 (process_init_element): Likewise for excess initializer elements.
52 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
54 * cse.c (delete_trivially_dead_insn): Don't iterate.
56 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
58 * config/rs6000/rs6000.md (copysignsf3): New expand.
59 (copysigndf3): Likewise.
61 2005-01-31 Steven Bosscher <stevenb@suse.de>
63 * recog.c (constrain_operands): Only look for earlyclobber operand
64 conflicts if an '&' constraint was seen.
66 2005-01-31 Marc Espie <espie@openbsd.org>
68 * config.gcc: Don't include embedded systems fragment, switches default
69 debugging format to ELF.
70 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
71 longer pick it up there.
73 2005-01-31 Dale Johannesen <dalej@apple.com>
75 * doc/extend.texi (nested functions): Fix linkage description.
76 Clarify that static is not allowed.
78 2005-01-31 Dale Johannesen <dalej@apple.com>
80 * config/rs6000/darwin.md (movsf_low_di): Make work.
81 (movdf_low_di): Make work.
83 2005-01-31 Dale Johannesen <dalej@apple.com>
85 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
88 2005-01-31 Roger Sayle <roger@eyesopen.com>
89 Dale Johannesen <dalej@apple.com>
92 * fold-const.c (fold_binary_op_with_conditional_arg):
93 Make types match original operands, before STRIP_NOPS.
95 2005-01-31 Alan Modra <amodra@bigpond.net.au>
97 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
98 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
99 (struct gcc_sigcontext): Delete. Merge contents to..
100 (struct gcc_ucontext): ..here.
101 (get_sigcontext): Delete.
102 (get_regs): New function, like get_sigcontext but return regs ptr.
103 64-bit version finds regs from r1 to support vdso.
104 (ppc_linux_aux_vector): New function.
105 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
108 2005-01-31 Ira Rosen <irar@il.ibm.com>
110 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
112 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
113 redundant fold. Fix misalignment for MINUS_EXPR.
114 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
115 (vect_analyze_pointer_ref_access): Likewise.
116 (vect_get_memtag_and_dr): Likewise.
118 2005-01-31 Richard Henderson <rth@redhat.com>
120 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
121 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
122 absnegdf2_i387, absnegxf2_i387): Likewise.
124 2005-01-31 Richard Henderson <rth@redhat.com>
127 * optabs.c (expand_copysign_absneg): New.
128 (expand_copysign_bit): Split out from ...
129 (expand_copysign): ... here. Use expand_copysign_absneg.
131 2005-01-30 Roger Sayle <roger@eyesopen.com>
134 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
135 constant as the second operand and a register as the third.
137 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
140 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
141 that dllimport'd functions do not use all call-clobbered registers
144 2005-01-30 Richard Henderson <rth@redhat.com>
147 * optabs.c (expand_absneg_bit): Split out from expand_unop and
148 expand_abs_nojump and generalize. Use operand_subword and
149 emit_no_conflict_block. Support large modes.
150 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
152 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
153 negation to subtraction.
154 (expand_copysign): Check that the format has signed zeros.
155 Use operand_subword and emit_no_conflict_block. Support large modes.
157 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
159 Fix PR tree-optimization/19624
161 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
162 * tree-ssa-pre.c: Add cfgloop.h.
164 (pre_stats): New member, constified.
165 (inserted_exprs): New static variable.
166 (NECESSARY): New macro.
167 (create_expression_by_pieces): Fold the expression, and
168 mark it as defaulting to not necessary. Also put in
170 (fully_constant_expression): New function.
171 (insert_into_preds_of_block): Modify to not insert phis when we
172 are playing with induction variables.
173 Push phis onto the inserted_exprs vector, and mark them as not
174 necessary by default.
175 (insert_aux): Call fully_constant_expression on eprime.
176 If all edges produce the same value, mark it constant.
177 (mark_operand_necessary): New function.
178 (remove_dead_inserted_code): New function.
179 (init_pre): Init loop optimizer to get loop info.
180 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
181 (execute_pre): Commit edge inserts, then remove dead code.
183 2005-01-30 Richard Henderson <rth@redhat.com>
185 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
186 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
188 2005-01-30 Richard Henderson <rth@redhat.com>
191 * config/i386/i386.c (ix86_expand_copysign): New.
192 (ix86_split_copysign_const): New.
193 (ix86_split_copysign_var): Rename from ix86_split_copysign,
194 rearrange op1/nmask operands.
195 * config/i386/i386-protos.h: Update.
196 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
197 (copysigndf3): Likewise.
198 (copysignsf3_const, copysigndf3_const): New.
199 (copysignsf3_var): Rename from copysignsf3, split out splitter
200 and fix split predicate for X constraint.
201 (copysigndf3_var): Similarly.
203 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
205 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
206 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
207 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
209 2005-01-29 Richard Henderson <rth@redhat.com>
212 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
213 of # and * in constraints.
215 2005-01-29 Richard Henderson <rth@redhat.com>
218 * expr.c (store_field): Don't strip sub-mode cast when the input
219 data is even smaller.
221 2005-01-29 Richard Henderson <rth@redhat.com>
224 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
227 2005-01-29 Richard Henderson <rth@redhat.com>
229 * combine.c (make_field_assignment): Fix argument order
232 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
234 PR tree-optimization/15791
235 * fold-const.c (extract_array_ref): New function.
236 (fold): Fold comparisons between &a[i] and &a[j] or
237 semantically equivalent trees.
239 2005-01-29 Jeff Law <law@redhat.com>
241 * gcse.c (insert_expr_in_table): Revamp handling of available
242 and anticipatable occurrence lists to avoid unnecessary list
244 (insert_set_in_table): Similarly.
246 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
248 * c-common.c (fix_string_type): Just use c_build_qualified_type to
250 (c_build_qualified_type): Build qualified array types with
251 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
252 * c-decl.c (c_make_fname_decl): Build unqualified array type
253 before qualified type.
254 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
255 type is qualified, not just if type itself is. Don't apply
256 qualifiers to array type when declarator is processed. Apply
257 qualifiers to field type whether or not it is an array type.
258 Don't handle array types specially for applying qualifiers to
260 * c-typeck.c (composite_type): Build unqualified element type and
261 array type when forming composite of array types.
262 (common_pointer_type, comptypes, comp_target_types,
263 type_lists_compatible_p, build_indirect_ref, build_array_ref,
264 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
266 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
267 (args2) in variables a1 and a2.
269 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
271 * cse.c (n_elements_made, max_elements_made): Remove.
272 (insert): Don't touch n_elements_made.
273 (cse_main): Don't touch n_elements_made or max_elements_made.
275 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
278 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
279 configuration part of dp-bit.c to be lost.
281 2005-01-28 Roger Sayle <roger@eyesopen.com>
283 * expmed.c (expand_mult_highpart_optab): When attempting to use
284 a non-widening multiplication in a wider mode, the operands need
285 to be converted (zero or sign extended) to that mode.
287 2005-01-28 Ian Lance Taylor <ian@airs.com>
291 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
292 through if both operands fall through.
294 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
296 * cse.c (fold_rtx) <PC>: Don't optimize.
298 2005-01-28 Jeff Law <law@redhat.com>
300 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
301 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
303 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
305 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
306 cse_reg_info_used_list_end): Remove.
307 (cse_reg_info_list, cse_reg_info_list_free): New.
308 (get_cse_reg_info): When allocating an instance of
309 cse_reg_info, add it to the beginning of the cse_reg_info_list
310 list. Remove code to maintain cse_reg_info_used_list.
311 (new_basic_block): Reset the free list to the beginning of
314 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
316 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
317 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
318 (frv_expand_mdpackh_builtin): New function.
319 (frv_expand_builtin): Use it to expand __MDPACKH.
320 * doc/extend.texi (__MDPACKH): Update documentation.
322 2005-01-28 Uros Bizjak <uros@kss-loka.si>
324 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
325 SSE_FLOAT_MODE_P for use_sse computation.
327 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
330 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
332 2005-01-27 Richard Henderson <rth@redhat.com>
334 * builtins.c (expand_builtin_copysign): New.
335 (expand_builtin): Call it.
336 * genopinit.c (optabs): Add copysign_optab.
337 * optabs.c (init_optabs): Initialize it.
338 (expand_copysign): New.
339 * optabs.h (OTI_copysign, copysign_optab): New.
340 (expand_copysign): Declare.
342 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
343 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
345 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
346 (ix86_expand_fp_absneg_operator): ... here.
347 (ix86_split_copysign): New.
348 * config/i386/i386-protos.h: Update.
349 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
350 (copysignsf3, copysigndf3): New.
352 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
353 (copysignsf3, ncopysignsf3): New.
354 (copysigndf3, ncopysigndf3): New.
355 (copysignxf3, ncopysignxf3): New.
356 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
358 2005-01-27 Arend Bayer <arend.bayer@web.de>
359 Kazu Hirata <kazu@cs.umass.edu>
361 * cse.c: (find_best_addr): Don't call copy_rtx before calling
362 fold_rtx. Save cost recomputation if fold_rtx did nothing.
363 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
366 2005-01-27 Jeff Law <law@redhat.com>
368 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
369 definitions of SSA_NAMEs which are not being rewritten.
370 (rewrite_ssa_into_ssa): Only initialize the current definition
371 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
372 If checking is enabled, assert that SSA_NAME_AUX is clear for all
373 SSA_NAMEs before returning.
375 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
377 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
378 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
379 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
380 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
381 config/mips/iris6.h, config/sh/sh.c: Update copyright.
383 2005-01-27 Steven Bosscher <stevenb@suse.de>
386 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
387 higher to -O2 and higher. Likewise for tree PRE.
388 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
391 2005-01-27 Ian Lance Taylor <ian@airs.com>
394 * gimple-low.c (try_catch_may_fallthru): New static function.
395 (block_may_fallthru): Handle TRY_CATCH_EXPR.
396 * tree-inline.c (expand_call_inline): Don't warn about reaching
397 the end of a non-void function being inlined if the function uses
400 2005-01-27 Jakub Jelinek <jakub@redhat.com>
402 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
405 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
406 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
407 (implicitly_declare): Handle error_mark_node.
409 2005-01-27 Richard Henderson <rth@redhat.com>
412 * tree.h (struct tree_decl): Add debug_expr_is_from.
413 (DECL_DEBUG_EXPR_IS_FROM): New.
414 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
415 * dwarf2out.c (dwarf2out_var_location): Update to match.
416 * tree-outof-ssa.c (create_temp): Likewise.
417 * var-tracking.c (track_expr_p): Likewise.
418 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
419 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
420 * toplev.c (default_tree_printer): Likewise.
422 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
424 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
425 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
427 2005-01-27 Steven Bosscher <stevenb@suse.de>
429 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
430 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
431 ASM_CLOBBERS): Add tree checks.
433 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
434 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
435 * c-common.def (SWITCH_STMT): Update to match.
436 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
437 macros instead of SWITCH_EXPR ones.
438 * c-dump.c (c_dump_tree): Likewise.
439 * c-gimplify.c (gimplify_switch_stmt): Likewise.
440 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
442 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
444 2005-01-27 Alan Modra <amodra@bigpond.net.au>
446 * unwind-dw2.c (execute_stack_op): Add missing cases for
447 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
449 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
451 * config.gcc (Obsolete configurations): Remove 'dummy', add
452 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
455 2005-01-26 Diego Novillo <dnovillo@redhat.com>
457 PR tree-optimization/19633
458 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
460 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
461 are no call-clobbered variables.
462 * tree-outof-ssa.c (check_replaceable): Return false for calls
465 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
467 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
468 even for variables with NULL DECL_INITIAL.
470 2005-01-26 Stuart Hastings <stuart@apple.com>
472 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
474 2005-01-26 Richard Henderson <rth@redhat.com>
477 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
479 * expr.c (store_field): Strip conversions to odd-bit-sized types
480 if the destination field width matches.
482 2005-01-26 Richard Henderson <rth@redhat.com>
484 * c-decl.c, expmed.c, expr.c: Revert last change.
486 2005-01-26 Richard Henderson <rth@redhat.com>
489 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
491 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
492 if we don't need the bits above those present in the current mode.
493 * expr.c (store_field): Strip conversions to odd-bit-sized types
494 if the destination field width matches.
496 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
498 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
499 either -ffast-math or -funsafe-math-optimizations is in use.
501 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
505 * config/avr/avr.c (notice_update_cc): Only set condition code for
506 ashrqi3 if shift count > 0.
507 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
508 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
509 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
510 count <= 0 as a no-op, and shift count >= width by copying zero
511 or sign bit to all bits of the result.
512 * config/avr/avr.md (all shifts): Add alternatives for zero shift
513 count, with attribute "length" set to 0 and "cc" set to "none".
515 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
517 * doc/invoke.texi: Document -mTLS.
519 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
520 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
521 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
522 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
523 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
524 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
525 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
526 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
528 * configure.ac: Check for a TLS capable gas.
530 * configure: Regenerate.
532 2005-01-26 Richard Henderson <rth@redhat.com>
535 * combine.c (make_field_assignment): Simplify store to zero_extract
536 from a source with an overlapping mask.
538 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
540 2004-11-11 Eric Christopher <echristo@redhat.com>
542 * config/frv/frv.md: Add fr400_integer automaton. Don't
543 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
546 2005-01-26 Steven Bosscher <stevenb@suse.de>
549 * cfgbuild.c (make_edges): Do not clear or set
550 current_function_has_computed_jump.
551 * function.h (struct function): Remove the has_computed_jump field.
552 (current_function_has_computed_jump): Do not define.
553 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
554 in a computed jump. Ignore current_function_has_computed_jump.
556 2005-01-26 Richard Henderson <rth@redhat.com>
559 * expr.c (categorize_ctor_elements): New argument p_must_clear.
560 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
562 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
563 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
564 objects into static storage if they have more than one non-zero value.
565 * tree.h (categorize_ctor_elements): Update decl.
567 2005-01-26 Steven Bosscher <stevenb@suse.de>
570 * tree.h (CALL_EXPR_TAILCALL): Add comment.
571 * calls.c (check_sibcall_argument_overlap_1): Revert the change
572 to this function from 2004-07-10.
573 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
574 the current function for tail call optimizations if the address
575 of one of it its arguments is taken.
577 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
579 * cse.c (fold_rtx): Call equiv_constant only when necessary.
581 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
583 * function.c (expand_function_end): If current_function_calls_alloca,
584 emit stack restore in a place that is reached when the function falls
587 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
589 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
590 rule to avoid matching inappropriate suffix rule.
592 2005-01-26 Jan Hubicka <jh@suse.cz>
594 PR tree-optimization/19241
595 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
597 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
599 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
600 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
602 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
603 <sim*>: Always use crt1.o, regardless of N in simN.
604 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
605 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
606 (CRT_CALL_STATIC_FUNCTION): Remove.
607 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
608 use crt1.o, regardless of N in simN.
609 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
610 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
611 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
612 case isystem setting.
613 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
615 2005-01-25 Ian Lance Taylor <ian@airs.com>
617 * gimple-low.c (block_may_fallthru): Correct handling of
618 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
620 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
622 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
623 handlers to match indentation; nested under the mtune=* handler.
624 Similar for mcpu= and march=.
626 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
628 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
629 * config/mips/linux64.h (LIB_SPEC): Likewise.
630 * config/mn10300/linux.h (LIB_SPEC): Likewise.
631 * config/sh/linux.h (LIB_SPEC): Likewise.
633 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
635 * config/frv/frv.c (frv_legitimize_tls_address): New.
636 (TARGET_HAVE_TLS): Define.
637 (FRV_SYMBOL_REF_TLS_P): Define.
638 (frv_override_options): Handle new register classes.
639 (frv_legitimate_address_p): Reject tls addresses.
640 (frv_legitimize_address): Handle TLS addresses.
641 (gen_inlined_tls_plt): New.
643 (frv_legitimize_tls_address): New.
644 (unspec_got_name): Add TLS entries.
645 (got12_operand): Add R_FRV_TLSMOFF12 case.
646 (frv_emit_move): Fixup TLS addresses.
647 (frv_emit_movsi): Legitimize TLS addresses.
649 * config/frv/frv.h (MASK_BIG_TLS): New.
650 (TARGET_BIG_TLS): New.
651 (HAVE_AS_TLS): Define.
652 (TARGET_SWITCHES): Add -mTLS and -mtls options.
653 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
654 (REG_CLASS_NAMES): Same.
655 (REG_CLASS_CONTENTS): Same.
656 (CONSTRAINT_LEN): New.
657 (REG_CLASS_FROM_CONSTRAINT): New.
658 (PREDICATE_CODES): Add symbolic_operand.
660 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
661 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
662 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
663 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
664 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
665 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
666 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
667 GR9_REG, GR14_REG, LRREG.
668 (type): Add load_or_call attribute.
669 ("load_or_call"): New reservation.
670 ("call_gettlsoff"): New.
671 ("tls_indirect_call"): New.
672 ("tls_load_gottlsoff12"): New.
673 ("tlsoff_hilo"): New.
674 ("tls_tlsdesc_ldd"): New.
675 ("tls_tlsoff_ld"): New.
678 * config/frv/frv-protos.h (symbolic_operand): Protoize.
680 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
682 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
683 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
684 * config/frv/frv.c (TLS_BIAS): Define.
685 (frv_output_dwarf_dtprel): New.
687 2005-01-26 Jakub Jelinek <jakub@redhat.com>
689 PR rtl-optimization/19579
690 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
691 both A and B, see if they don't clobber registers the other expr uses.
693 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
695 * real.c (do_add): Initialize signalling and canonical members.
697 * real.c (real_from_integer): Zero out destination.
699 2005-01-18 Jan Hubicka <jh@suse.cz>
701 PR tree-optimize/19337
702 * tree-inline.c (initialize_inlined_parameters): Copy
703 saved_static_chain_decl only.
705 2005-01-25 Richard Henderson <rth@redhat.com>
709 * config/i386/i386.c (x86_inter_unit_moves): Zero.
710 (ix86_preferred_reload_class): Rewrite fp-constant section, with
711 80387 enabled, to return a proper subclass. Return the subset that
712 overlaps with GENERAL_REGS for PLUS.
713 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
715 2005-01-25 Richard Henderson <rth@redhat.com>
718 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
720 2005-01-25 Roger Sayle <roger@eyesopen.com>
722 * expmed.c (choose_multiplier): Change interface to return the
723 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
724 (expand_divmod): Update calls to choose_multiplier.
726 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
729 * expmed.c (extract_bit_field): Use adjust_address instead of
730 gen_lowpart when op0 is a MEM.
732 2005-01-24 Steven Bosscher <stevenb@suse.de>
734 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
736 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
738 * config/mips/irix-csr.c: New file.
739 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
740 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
741 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
744 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
747 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
748 sparc/elf.h, add sparc/sp-elf.h.
749 (sparc-*-rtems*): Likewise.
750 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
751 tm-dwarf2.h, add sparc/sp-elf.h.
752 (sparc86x-*-elf): Likewise.
753 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
754 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
755 TARGET_OS_CPP_BUILTINS.
756 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
757 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
759 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
760 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
761 (SWITCH_TAKES_ARG): Likewise.
762 (LOCAL_LABEL_PREFIX): Likewise.
763 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
764 (TARGET_N_FORMAT_TYPES): Delete.
765 (TARGET_FORMAT_TYPES): Likewise.
766 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
767 * config/sparc/elf.h: Delete.
768 * config/sparc/sp-elf.h: New file.
770 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
772 * tree-flow-inline.h (phi_arg_from_edge): Remove.
773 * tree-flow.h: Remove the corresponding prototype.
774 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
775 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
777 2005-01-24 Jakub Jelinek <jakub@redhat.com>
780 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
781 for AIX ABI or ELF -fPIC.
782 (rs6000_emit_load_toc_table): Don't create toc_section here.
783 (rs6000_xcoff_file_start): Nor here.
785 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
787 * sh.c (ra.h): Don't #include.
788 (hard_regs_intersect_p): New function, resurrected from ra.c.
790 * sh.c: Fix 1996 Copyright.
792 2005-01-24 Richard Henderson <rth@redhat.com>
793 Aldy Hernandez <aldyh@redhat.com>
795 * regrename.c (note_sets): Handle subregs.
797 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
800 * genconditions.c (write_header, write_conditions): Elide file if
803 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
805 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
806 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
809 2005-01-24 Jakub Jelinek <jakub@redhat.com>
811 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
812 expand_builtin_printf, expand_builtin_fprintf,
813 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
814 checking against POINTER_TYPE.
815 (validate_arglist): Handle POINTER_TYPE code by checking
818 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
820 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
822 (for_each_rtx): Call for_each_rtx_1.
823 * rtl.h (init_rtlanal): Declare.
824 * toplev.c (backend_init): Call init_rtlanal.
826 2005-01-24 Jakub Jelinek <jakub@redhat.com>
828 * flow.c (propagate_one_insn): Formatting.
831 * flow.c (libcall_dead_p): Be more conservative if unsure.
832 If there are any instructions between insn and call, see if they are
833 all dead before saying the libcall is dead.
835 2005-01-24 Uros Bizjak <uros@kss-loka.si>
837 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
838 operand constraint for operand 0.
840 2005-01-23 Richard Henderson <rth@redhat.com>
843 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
844 edges leading to join block.
846 2005-01-23 Roger Sayle <roger@eyesopen.com>
848 * expmed.c (expand_mult_highpart): Make static. Change type of
849 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
850 (expand_divmod): Updates calls to expand_mult_highpart by using
851 gen_int_mode to pass a CONST_INT rtx.
852 * rtl.h (expand_mult_highpart): Remove prototype.
854 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
856 * flow.c (regset_bytes, regset_size): Remove.
858 * cfganal.c: Fix a reference to Harvey's paper.
860 2005-01-23 Steven Bosscher <stevenb@suse.de>
862 PR rtl-optimization/19464
863 * tree-optimize.c (init_tree_optimization_passes): Add one more
864 copyrename pass just before out-of-ssa.
866 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
869 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
870 * ggc-none.c (ggc_free): Define.
872 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
874 * cse.c (max_reg, max_insn_uid): Remove.
875 (cse_main): Don't access max_reg or max_insn_uid.
877 * c-common.c (explicit_flag_signed_bitfields,
878 lang_statement_code_p, lang_expand_function_end): Remove.
879 * c-common.h: Remove the corresponding declarations.
880 * c-opts.c (c_common_handle_option): Remove all write access
881 to explicit_flag_signed_bitfields.
883 * cgraph.c (cgraph_varpool_n_nodes): Remove.
884 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
885 * cgraph.h: Remove the corresponding declaration.
887 * gcse.c (null_pointer_info): Remove.
889 2005-01-23 Roger Sayle <roger@eyesopen.com>
890 Eric Botcazou <ebotcazou@libertysurf.fr>
892 * combine.c (simplify_logical): Only simplify logical expressions
893 of the form ior(and(x,y),z) by the inverse distributive law if the
894 result is cheaper than the original.
896 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
898 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
899 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
900 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
901 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
902 config/freebsd-spec.h, config/arm/arm.h,
903 config/h8300/h8300.md, config/i386/i386.md,
904 config/i386/predicates.md, config/i386/sse.md,
905 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
906 config/vax/vax.md: Fix comment typos. Follow spelling
909 2005-01-23 Steven Bosscher <stevenb@suse.de>
911 * gengtype.c (walk_type): Produce `not equal to' compares for loop
912 tests, instead of `less than'.
914 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
916 * function.c (assign_parm_setup_block): When creating a new stack slot
917 for a parameter, get its alignment from the parameter's DECL_ALIGN
918 rather than the type's TYPE_ALIGN. Make sure that the parameter
919 is at least word aligned.
921 2005-01-22 Roger Sayle <roger@eyesopen.com>
924 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
926 2005-01-22 Richard Henderson <rth@redhat.com>
929 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
930 in both compare operands.
931 (movdfcc_1_sse_max): Likewise.
932 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
933 (movdfcc_1_sse): Likewise.
934 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
935 scratch register as needed.
937 2005-01-22 Richard Henderson <rth@redhat.com>
939 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
941 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
943 2005-01-22 Richard Henderson <rth@redhat.com>
945 * genopinit.c (optabs): Use smin/smax for floating point too.
946 * doc/md.texi: Update to match. Clarify that floating point
947 results are undefined for +0/-0 and NaN.
948 * doc/rtl.texi: Likewise.
949 * rtl.def (SMIN, SMAX): Likewise
950 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
952 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
953 leading 's' to the name.
954 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
955 smaxxf3, sminxf3): Likewise.
956 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
959 2005-01-22 Paul Brook <paul@codesourcery.com>
961 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
963 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
965 * config/s390/s390.c (struct processor_costs): New fields
966 dlgr, dlr, dr, dsgfr, dsgr.
967 (z900_cost, z990_cost): Values for new fields.
968 (s390_rtx_costs): New cases MEM und COMPARE in switch
969 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
970 DIV, MOD, UDIV, UMOD.
972 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
974 * config/s390/s390.md ("doloop_si64"): Reload input value directly
975 into the register being decremented.
976 ("doloop_si31", "doloop_di"): Likewise.
977 ("*doloop_si_long"): Adapt pattern.
979 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
981 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
983 (CLASS_MAX_NREGS): Likewise.
985 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
987 * doc/tree-ssa.texi (Statement Operands): Add example for new
988 must-def macro. Note deprecation of old operands interface.
990 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
992 PR tree-optimization/19484
993 * tree-cfg.c (remove_fallthru_edge): New function.
994 (cleanup_control_flow): Remove fallthru edges from calls that are
995 now known not to return.
997 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
999 Fix PR tree-optimization/19038
1000 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
1001 copies with loop variant ones.
1003 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
1005 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
1006 config/alpha/alpha-protos.h, config/alpha/alpha.h,
1007 config/alpha/alpha.md, config/alpha/predicates.md,
1008 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
1009 config/sparc/sol2.h: Update copyright.
1011 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
1012 first label to see if it is a nonlocal label.
1014 2005-01-22 David Edelsohn <edelsohn@gnu.org>
1015 Andrew Pinski <pinskia@physics.uc.edu>
1018 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
1019 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
1021 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
1023 * config/rs6000/rtems.h: Update copyright.
1025 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
1028 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
1029 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
1030 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
1032 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1035 * c-typeck.c (convert_arguments): Check for error_mark_node.
1037 2005-01-21 Ian Lance Taylor <ian@airs.com>
1039 PR tree-optimization/13000
1040 * tree-inline.c: Include "tree-flow.h".
1041 (expand_call_inline): If warn_return_type, warn if non-void inline
1042 function falls through.
1043 * tree-cfg.c (execute_warn_function_return): Don't warn about
1044 control reaching end if TREE_NO_WARNING is set. Set
1046 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
1048 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
1049 branch if we don't need one.
1050 * c-typeck.c: Include "tree-flow.h"
1051 (c_finish_bc_stmt): Don't add a goto if the current statement
1052 list doesn't fall through to the current point.
1054 2005-01-21 Roger Sayle <roger@eyesopen.com>
1056 PR rtl-optimization/576
1057 * real.c (real_arithmetic): Change return type from void to bool
1058 to return an indication that the result may be inexact.
1059 * real.h (real_arithmeric): Update prototype.
1060 * fold-const.c (const_binop): Don't constant fold floating
1061 point expressions when the user specifies -frounding-math and
1062 the result may depend upon the run-time rounding mode.
1063 (fold_convert_const_real_from_real): Clean-up.
1064 (fold_initializer): Ignore flag_rounding_math for initializers.
1065 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
1066 constant fold FP operations with flag_rounding_math if the
1067 result may depend upon the run-time rounding mode.
1069 2005-01-21 Tom Tromey <tromey@redhat.com>
1071 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
1073 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
1075 * tree-cfg.c: Fix comment typos.
1077 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
1079 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
1080 around the call to rest_of_handle_branch_target_load_optimize.
1082 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1084 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
1085 (sparc64-*-openbsd*): Likewise.
1086 (sparclite-*-elf*): Include tm-dwarf2.h.
1087 (sparc86x-*-elf*): Likewise.
1088 (sparc64-*-elf*): Likewise.
1089 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
1090 (DBX_DEBUGGING_INFO): Likewise.
1091 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
1092 (PREFERRED_DEBUGGING_TYPE): Likewise.
1093 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
1094 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
1095 (PREFERRED_DEBUGGING_TYPE): Likewise.
1096 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
1097 (PREFERRED_DEBUGGING_TYPE): Likewise.
1098 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
1100 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
1103 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
1105 2005-01-20 Paul Brook <paul@codesourcery.com>
1107 * doc/rtl.texi: Document value extension requirements for CONST_INT.
1109 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1111 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
1112 label is first in a sequence of labels.
1114 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
1116 2005-01-20 Janis Johnson <janis187@us.ibm.com>
1117 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1119 * doc/sourcebuild.texi (Test Directives): New.
1121 2005-01-20 Roger Sayle <roger@eyesopen.com>
1123 * real.c (real_floor): Don't leave the result uninitialized when
1124 mode is VOIDMode, but return the unrounded intermediate value.
1125 (real_ceil): Likewise.
1127 2005-01-20 Paul Brook <paul@codesourcery.com>
1129 * config/arm/arm.md (insv): Use gen_int_mode.
1131 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1133 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
1134 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1135 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1136 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1137 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1139 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
1142 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
1143 fbreg, so we have to assume we can't.
1144 (loc_descriptor_from_tree_1): Ditto.
1145 (containing_function_has_frame_base): New function.
1146 (add_location_or_const_value_attribute): Use it.
1147 Also try to generate a frame_base from a single element location
1150 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1152 PR tree-optimization/15349
1153 * timevar.def (TV_TREE_MERGE_PHI): New.
1154 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
1156 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
1157 calls to tree_forwarder_block_p.
1158 (remove_forwarder_block_with_phi, merge_phi_nodes,
1159 gate_merge_phi, pass_merge_phi): New.
1160 * tree-optimize.c (init_tree_optimization_passes): Add
1162 * tree-pass.h: Add an extern for pass_merge_phi;
1164 2005-01-20 Richard Henderson <rth@redhat.com>
1167 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
1168 (_mm_castps_pd, _mm_castps_si128): New.
1169 (_mm_castsi128_ps, _mm_castsi128_pd): New.
1171 2005-01-20 Richard Henderson <rth@redhat.com>
1174 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
1175 __builtin_ia32_vec_init_v2si.
1176 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
1177 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
1178 (ix86_init_mmx_sse_builtins): Create it.
1179 (ix86_expand_builtin): Expand it.
1180 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
1181 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
1182 (vec_extractv2si_0, vec_extractv2si_1): New.
1184 2005-01-20 Richard Henderson <rth@redhat.com>
1187 * config/i386/i386.c (ix86_expand_push): New.
1188 * config/i386/mmx.md (push<MMXMODE>1): New.
1189 * config/i386/sse.md (push<SSEMODE>1): New.
1190 * config/i386/i386-protos.h: Update.
1192 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1194 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
1197 2005-01-20 Richard Henderson <rth@redhat.com>
1199 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
1200 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
1202 2005-01-19 Richard Henderson <rth@redhat.com>
1205 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
1206 to V4SFmode in SSE1 fallback load path.
1208 2005-01-19 Richard Henderson <rth@redhat.com>
1210 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
1211 in QImode expansion to ix86_expand_vector_set.
1212 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
1214 2005-01-19 Richard Henderson <rth@redhat.com>
1217 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
1218 subclass of the input class.
1219 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
1220 Always true for cross-SSE1 classes. Rationalize conditionals.
1221 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
1222 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
1223 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
1224 (movdi_2): Add MMX/SSE zeros.
1225 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
1226 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
1227 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
1228 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
1229 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
1230 (zero_extendsidi2_rex64_1): Remove.
1231 (MOV0 peephole): Check GENERAL_REG_P.
1233 2005-01-19 Richard Henderson <rth@redhat.com>
1236 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
1238 (ix86_expand_vector_extract): Likewise.
1240 2005-01-19 Richard Henderson <rth@redhat.com>
1243 * expr.c (emit_move_change_mode): New argument force; use
1244 simplify_gen_subreg if true.
1245 (emit_move_via_alt_mode): Merge into ...
1246 (emit_move_via_integer): ... here.
1247 (emit_move_ccmode): Use emit_move_change_mode directly.
1249 2005-01-19 Richard Henderson <rth@redhat.com>
1252 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
1253 (alpha_preferred_reload_class): Handle CONST_VECTOR.
1254 (alpha_emit_set_const_1): Add no_output parameter; don't emit
1256 (alpha_emit_set_const): Likewise. Make static.
1257 (alpha_emit_set_long_const): Make static.
1258 (alpha_extract_integer): Split out from alpha_expand_mov.
1259 (alpha_split_const_mov): Likewise.
1260 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
1261 (alpha_legitimate_constant_p): New.
1262 * config/alpha/alpha-protos.h: Update.
1263 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
1264 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
1265 * config/alpha/alpha.md (movsi): Add n alternative.
1266 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
1267 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
1268 (splitters for all of the above): Use alpha_split_const_mov.
1269 * config/alpha/predicates.md (non_add_const_operand): New.
1270 (non_zero_const_operand): New.
1271 (input_operand): Use alpha_legitimate_constant_p after reload.
1273 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
1275 PR tree-optimization/19038
1276 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
1277 (add_candidate): Add ivs with increment in latch only if
1278 allow_ip_end_pos_p is true.
1279 (determine_iv_cost): Use empty_block_p.
1281 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
1283 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
1284 (compute_dominance_frontiers): Ditto.
1286 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
1289 * config/sh/t-rtems: New.
1290 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
1292 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
1294 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
1295 the offset of the selected field.
1297 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
1299 * tree-cfg.c (remove_forwarder_block): Fix the check to
1300 prevent a nonlocal label from appearing in the middle of a
1303 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
1305 PR rtl-optimization/19462
1306 * reorg.c (find_end_label): Create return insn only if
1307 current_function_epilogue_delay_list is empty.
1309 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
1311 * doc/passes.texi: Remove paragraph mentioning new-ra.
1313 2005-01-19 Jakub Jelinek <jakub@redhat.com>
1315 PR rtl-optimization/15139
1316 * combine.c: Include params.h.
1317 (count_rtxs): New function.
1318 (record_value_for_reg): If replace_rtx would replace at least
1319 2 occurrences of REG in VALUE and TEM is really large, replace REG with
1320 (clobber (const_int 0)) instead of TEM.
1321 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
1322 * params.h (MAX_LAST_VALUE_RTL): New.
1323 * Makefile.in (combine.o): Depend on $(PARAMS_H).
1324 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
1327 * c-typeck.c (digest_init): Only call build_vector if all constructor
1328 elements are *_CST nodes.
1329 * gimplify.c (gimplify_init_constructor): Likewise.
1332 * c-typeck.c (digest_init): Only call build_vector if inside_init
1335 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1337 * toplev.c (init_asm_output): Remove dead #ifdef.
1339 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
1341 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
1343 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1345 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
1346 accessing DECL_FUNCTION_CODE.
1347 * dojump.c (do_jump): Likewise.
1348 * gimplify.c (gimplify_call_expr): Likewise.
1349 * predict.c (expr_expected_value): Likewise.
1350 (strip_builtin_expect): Likewise.
1351 * tree-inline.c (estimate_num_insns_1): Likewise.
1352 * tree-ssa-loop-im.c (stmt_cost): Likewise
1353 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
1354 (tree_expr_nonnegative_p): Likewise.
1356 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1358 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
1359 variant of the load_pcrel_sym pattern.
1360 * config/sparc/sparc.md (P macro): Move to the top.
1361 (load_pcrel_sym): Macroize using P.
1362 (save_register_window): Likewise.
1364 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
1366 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
1369 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
1372 * c-typeck.c (build_asm_expr): Strip nops off
1373 input memory operands.
1375 2005-01-18 David Edelsohn <edelsohn@gnu.org>
1377 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
1378 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
1379 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
1380 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
1382 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
1385 * config/i386/i386.c (override_options): If the 80387 is disabled,
1386 then do not return FP values using FP registers.
1388 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
1390 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
1391 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
1392 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
1393 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
1394 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
1395 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
1396 output.h, postreload-gcse.c, postreload.c, recog.c,
1397 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
1398 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
1399 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
1400 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
1401 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
1402 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
1403 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
1404 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
1406 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
1407 config/alpha/alpha.c, config/arm/vfp.md,
1408 config/i386/emmintrin.h, config/i386/i386-modes.def,
1409 config/i386/i386-protos.h, config/i386/i386.h,
1410 config/i386/pmmintrin.h, config/i386/ppro.md,
1411 config/i386/predicates.md, config/i386/xmmintrin.h,
1412 config/i860/i860.c, config/ia64/ia64-modes.def,
1413 config/ia64/ia64-protos.h, config/ia64/ia64.h,
1414 config/ia64/ia64.md, config/ia64/itanium1.md,
1415 config/ia64/itanium2.md, config/ia64/predicates.md,
1416 config/iq2000/iq2000.h, config/mips/linux64.h,
1417 config/rs6000/aix41.h, config/rs6000/aix43.h,
1418 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
1419 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1420 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
1421 config/sparc/linux64.h, config/sparc/litecoff.h,
1422 config/sparc/sp64-elf.h, config/sparc/sparc.c,
1423 config/sparc/sparc.h, config/sparc/sparc.md,
1424 config/sparc/sysv4-only.h: Update copyright.
1426 2005-01-18 Richard Henderson <rth@redhat.com>
1429 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
1431 2005-01-18 Marc Espie <espie@openbsd.org>
1432 * config/i386/openbsdelf.h: Typo.
1434 2005-01-18 Richard Henderson <rth@redhat.com>
1436 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
1437 special case for sse.
1438 * config/i386/predicates.md (sse_comparison_operator): Likewise.
1440 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
1442 * tree-inline.c (estimate_num_insns_1): Added cases for
1443 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
1445 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1447 PR rtl-optimization/19296
1448 * combine.c (simplify_comparison): Rewrite the condition under
1449 which a non-paradoxical SUBREG of a PLUS can be lifted when
1450 compared against a constant.
1452 2005-01-18 Andi Kleen <ak@muc.de>
1454 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
1455 * c.opt (-Wpointer-sign): Add.
1456 * doc/invoke.texi: (-Wpointer-sign): Add.
1458 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1460 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
1461 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
1462 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
1463 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
1464 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
1465 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
1466 for TARGET_MIX_SSE_I387.
1467 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
1468 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
1469 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
1470 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
1471 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
1472 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
1473 TARGET_MIX_SSE_I387.
1474 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
1477 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1480 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
1481 Add movaps alternative for xmm reg->reg move.
1483 2005-01-17 Jeff Law <law@redhat.com>
1485 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
1486 at the end of the main DOM loop rather than just before DOM exits.
1488 2005-01-17 Diego Novillo <dnovillo@redhat.com>
1490 PR tree-optimization/19121
1491 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
1492 adding aliases to a name tag, also add them to the pointer's
1494 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
1495 sensitive alias info at all. Only check that the two pointers
1496 have compatible pointed-to sets.
1497 * tree-ssa.c (verify_name_tags): Verify that the alias set of
1498 a pointer's type tag is a superset of the alias set of the
1501 2005-01-17 James E Wilson <wilson@specifixinc.com>
1504 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
1505 comment to document why.
1507 2005-01-17 Richard Henderson <rth@redhat.com>
1509 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
1510 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
1511 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
1512 sse2_vmsminv2df3_finite): New.
1513 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
1514 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
1515 Force op1 into register.
1517 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
1519 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
1520 bubblestrap from always rebuilding build directory.
1522 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
1524 * config/s390/s390.md ("*clc"): Remove incorrect '='.
1525 ("*cmpmem_short"): Likewise.
1527 2005-01-17 Steven Bosscher <stevenb@suse.de>
1529 * basic-block.h: Document BB_* flags.
1530 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
1531 use an sbitmap instead.
1532 * sched-rgn.c (compute_trg_info): Likewise.
1534 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
1536 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
1537 redundant target_cpu_default and extra_parts lines. Use the default
1539 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
1540 (SUBTARGET_EXTRA_SPECS): Delete.
1541 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
1542 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
1543 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
1544 and "n32" for -mabi=n32.
1546 2005-01-17 Ian Lance Taylor <ian@airs.com>
1549 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
1550 fold constant variables into initial values.
1552 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1554 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
1556 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
1557 through the statements backward.
1559 2005-01-17 Ian Lance Taylor <ian@airs.com>
1561 PR middle-end/13127:
1562 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
1563 a variable set to the return value of the inlined function.
1565 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
1567 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
1568 when modes are tieable.
1570 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
1572 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
1573 of pthread_create to find out if threads are enabled.
1574 * gthr-posix95.h (__gthread_active_p): Likewise.
1576 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1578 * common.opt (-fnew-ra): Remove.
1580 * toplev.h (flag_new_regalloc): Remove.
1581 * Makefile.in (ra*.*): Don't mention.
1582 * passes.c (rest_of_handle_new_regalloc): Remove.
1583 (rest_of_handle_combine, rest_of_compilation): Always consider
1584 flag_new_regalloc as false.
1585 * doc/invoke.texi: Don't document -fnew-ra.
1587 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1589 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
1590 last parameter to reg_scan.
1591 * loop.c (loop_optimize): Likewise.
1592 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
1593 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
1594 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1595 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1596 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
1597 * regclass.c (reg_scan): Likewise, for the declaration.
1598 * rtl.h (reg_scan): Likewise, for the prototype.
1600 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1602 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
1603 mark_dfs_back_edges.
1605 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
1607 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
1608 (compute_avail): Uses don't go in tmp_gen.
1610 2005-01-16 Steven Bosscher <stevenb@suse.de>
1612 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
1613 loop to look for a free slot in a page entry.
1615 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1618 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
1619 * toplev.c (compile_file): Call process_pending_assemble_output_defs
1620 just before targetm.asm_out.file_end.
1621 * tree.h (process_pending_assemble_output_defs): Declare.
1622 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
1624 (assemble_alias): Defer generation of assembly code for defines when
1625 TARGET_DEFERRED_OUTPUT_DEFS is true.
1626 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1627 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1628 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
1630 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1633 * pa.c (pa_scalar_mode_supported_p): New function.
1634 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1635 * pa.h (MIN_UNITS_PER_WORD): Add comment.
1637 * pa-protos.h (prefetch_operand): Delete.
1638 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
1639 * pa.c (prefetch_operand): Delete.
1640 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
1641 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
1642 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
1643 and prefetch_nocc_operand.
1644 * pa.md (prefetch): Rework to avoid reload problems handling short
1645 displacements when a cache control completer needs to be provided.
1646 (prefetch_32, prefetch_64): Delete.
1647 (prefetch_cc, prefetch_nocc): New patterns.
1649 2005-01-15 David Edelsohn <edelsohn@gnu.org>
1651 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
1653 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1656 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
1657 exceeds maximum alignment for global common data.
1658 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
1659 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
1661 2004-01-15 Roger Sayle <roger@eyesopen.com>
1663 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
1665 2004-01-15 Roger Sayle <roger@eyesopen.com>
1667 * harg-reg-set.h (reg_class_names): Prototype global array.
1668 * regclass.c (reg_class_names): Declare here and initialize to
1670 (dump_regclass): Remove local declaration of reg_class_names.
1671 (regclass): Likewise.
1672 * cfg.c (dump_flow_info): Likewise.
1673 * ra-debug.c (reg_class_names): Likewise.
1674 * regrename.c (reg_class_names): Likewise.
1675 * reload.c (reg_class_names): Likewise.
1676 * reload1.c (spill_failure): Likewise.
1677 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
1679 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
1681 * config/s390/s390.md ("reload_outti"): Remove predicate for
1682 output operand. Abort if operand is not a MEM.
1683 ("reload_outdi", "reload_outdf"): Likewise.
1685 2005-01-15 Marc Espie <espie@openbsd.org>
1687 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1688 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1689 * config/openbsd.h: Fix C++ includes for native configurations.
1690 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1691 Add trampoline support.
1692 * config/i386/openbsdelf.h: New.
1694 2005-01-15 Marc Espie <espie@openbsd.org>
1696 * collect2.c (main): Explicitly parse -dynamic-linker option.
1698 2005-01-15 Jakub Jelinek <jakub@redhat.com>
1700 PR tree-optimization/19060
1701 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1702 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1703 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1704 and handle extract_range_from_cond returning false.
1705 * fold-const.c (fold): Optimize comparisons with min/max even for
1706 width > HOST_BITS_PER_WIDE_INT.
1708 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1710 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1711 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1712 Remove little endian multilib variants.
1713 Add mips32 multilib variant.
1715 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1717 * explow.c (copy_all_reg, stabilize): Remove.
1718 * expr.h: Remove the corresponding prototypes.
1720 * rtlanal.c (regs_set_between_p): Remove.
1721 * rtl.h: Remove the corresponding prototype.
1723 2005-01-14 David Edelsohn <edelsohn@gnu.org>
1725 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1726 to rs6000_nonimmediate_operand.
1727 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1728 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1729 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1730 rs6000_nonimmediate_operand.
1731 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1732 rs6000_nonimmediate_operand.
1734 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1736 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1738 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1740 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1742 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1743 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1745 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1746 (rs6k_nonimmediate_operand): New.
1747 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1749 (legitimate_lo_sum_address_p): Same.
1750 (rs6000_legitimize_address): Same.
1751 (rs6000_legitimize_reload_address): Same.
1752 (rs6000_legitimate_address): Same.
1753 (spe_build_register_parallel): Pass DF and DC modes in a DI
1756 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1757 to rs6k_nonimmediate_operand.
1759 * config/rs6000/spe.md ("*frob_df_di"): New.
1760 ("*frob_di_df"): New.
1761 ("*frob_di_df_2"): New.
1762 ("*mov_sidf_e500_subreg0"): New.
1763 ("*mov_sidf_e500_subreg4"): New.
1764 ("*movdf_e500_double"): Change predicate to
1765 rs6k_nonimmediate_operand.
1767 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1769 * postreload.c (move2add_note_store): Only call
1770 trunc_int_for_mode on scalar integers.
1772 2005-01-14 Steven Bosscher <stevenb@suse.de>
1774 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1775 replace BB_VISITED uses.
1776 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1777 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1778 (tree_dce_done): Free visited_control_parents.
1779 (perform_tree_ssa_dce): Allocate and clear it.
1780 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1781 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1782 instead of BB_VISITED.
1784 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1786 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1787 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1788 Remove unused prototypes.
1790 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1792 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1793 64-bit register usage.
1794 (spe_func_has_64bit_regs_p): Add FIXME note.
1796 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1798 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1799 flag_finite_math_only with flag_unsafe_math_optimizations.
1801 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1803 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1805 (__tpf_eh_return): Copy TPF private stack area from the module
1806 boundary stack frame. Add check for when module addresses are
1807 equal, but no stub address is found.
1809 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
1812 * arm.h (struct machine_function): Add call_via field.
1813 (thumb_call_via_label): Declare.
1814 * arm.c (thumb_call_via_label): New variable.
1815 (thumb_call_reg_needed): New variable.
1816 (arm_output_function_epilogue): For Thumb code, output any per-function
1817 call-indirect trampolines.
1818 (thumb_call_via_reg): New function.
1819 (arm_file_end): New function.
1820 (TARGET_ASM_FILE_END): Call arm_file_end.
1821 (aof_file_end): Likewise.
1822 * arm-protos.h (thumb_call_via_reg): Declare.
1823 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1824 thumb_call_via_reg in normal case.
1826 2005-01-14 Jakub Jelinek <jakub@redhat.com>
1829 PR rtl-optimization/19348
1830 * recog.c (peephole2_optimize): Do global life update if some peephole
1831 decides it doesn't need at least one of its inputs and that change
1832 influences liveness at the start of the basic block.
1834 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1835 arguments instead of 1.
1837 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1840 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1841 zero for nested functions needing a static chain or functions
1842 with a non-constant address.
1844 2005-01-13 Roger Sayle <roger@eyesopen.com>
1846 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1847 (and (sign_extend X) C) into (zero_extend (and X C)).
1849 2005-01-13 David O'Brien <obrien@FreeBSD.org>
1851 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1853 2005-01-13 Richard Henderson <rth@redhat.com>
1858 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1859 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1860 not just TARGET_SSE.
1861 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1862 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1863 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1864 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1865 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1866 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1867 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1868 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1869 (movdicc_c_rex64): Rename with '*'.
1870 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1871 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1872 (movsfcc_1_387): Rename from movsfcc_1.
1873 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1874 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1875 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1876 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1877 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1878 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1879 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1880 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1881 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1882 sse_movdfcc_const0_4): Remove.
1883 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1884 recognize min/max early. Update for changed sse cmove patterns.
1885 (ix86_split_sse_movcc): New.
1886 * config/i386/i386-protos.h: Update.
1888 2005-01-13 Steven Bosscher <stevenb@suse.de>
1890 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1891 (fix_stmt_v_may_defs): Likewise.
1893 2005-01-13 Richard Henderson <rth@redhat.com>
1895 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1896 for converting the mask.
1898 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1900 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1903 2005-01-13 Richard Henderson <rth@redhat.com>
1905 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1906 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1907 IX86_BUILTIN_MOVDQ2Q): Remove.
1908 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1909 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1910 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1912 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1913 (sse2_pextrw): Fix immediate constraint.
1914 (sse2_loadq, sse2_loadq_rex64): Remove.
1915 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1916 Use __builtin_ia32_vec_ext_<size>.
1917 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1919 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1921 * function.c (assign_parm_setup_block): Look inside original
1922 entry_parm when inspecting PARALLEL.
1924 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1925 Joel Sherrill <joel@oarcorp.com>
1928 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1929 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1930 rtems_gxx_recursive_mutex_init.
1931 (__gthread_recursive_mutex_lock): New function.
1932 (__gthread_recursive_mutex_trylock): Likewise.
1933 (__gthread_recursive_mutex_unlock): Likewise.
1935 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1937 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1939 2005-01-13 Jan Beulich <jbeulich@novell.com>
1941 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1942 (ashrti3_internal): Indicate output is early clobber. Generate result
1943 into output rather than first input. Use move for low word of output
1944 if shift count is exactly 64.
1945 (lshrti3_internal): Likewise.
1947 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1951 * reload1.c (delete_output_reload): Don't delete an output reload
1952 if the pseudo lives longer than a single basic block. Adjust and
1953 improve wording of comment.
1955 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1958 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1959 of TYPE_SIZE where we mean the number of bytes.
1961 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1963 * function.c (assign_parm_setup_block): Relax condition on
1964 multi-register optimization.
1966 2005-01-12 Nick Clifton <nickc@redhat.com>
1968 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1969 an "in_delay_slot" attribute of "no" to prevent them being used in
1970 delay slots. This is forbidden because they might generate
1973 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1976 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1979 2005-01-12 Nick Clifton <nickc@redhat.com>
1981 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1982 passed on to GAS) but do not define, as GAS no longer supports or
1983 needs the -m2000 option.
1985 2005-01-11 Roger Sayle <roger@eyesopen.com>
1987 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1988 type as args of unprototyped builtins aren't automatically promoted.
1989 (fold_builtin_abs): Likewise.
1991 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1993 * Makefile.in: Set a `build-warn' variable.
1995 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1997 PR tree-optimization/17949
1998 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1999 (find_interesting_uses_address): Use it.
2001 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
2003 * regrename.c (kill_value): Handle subreg's that won't simplify.
2005 2005-01-11 Richard Henderson <rth@redhat.com>
2008 * config/i386/i386.h (enum ix86_builtins): Move ...
2009 * config/i386/i386.c: ... here.
2010 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
2011 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
2012 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
2013 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
2014 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
2015 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
2016 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
2017 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
2018 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
2019 IX86_BUILTIN_LOADDDUP): Remove.
2020 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
2021 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
2022 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
2023 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
2024 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
2025 (ix86_init_builtins): Make static.
2026 (ix86_init_mmx_sse_builtins): Update for changed builtins.
2027 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
2028 if all the modes match. Otherwise, fake it.
2029 (get_element_number, ix86_expand_vec_init_builtin,
2030 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
2031 (ix86_expand_builtin): Make static. Update for changed builtins.
2032 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
2033 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
2034 (ix86_expand_vector_init_duplicate): New.
2035 (ix86_expand_vector_init_low_nonzero): New.
2036 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
2037 Split out from ix86_expand_vector_init; handle integer modes.
2038 (ix86_expand_vector_init): Use them.
2039 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
2040 * config/i386/i386-protos.h: Update.
2041 * config/i386/predicates.md (reg_or_0_operand): New.
2042 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
2043 (movv2sf_internal): Likewise. And a splitter to match them all.
2044 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
2045 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
2046 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
2047 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
2048 (mmx_pinsrw): Fix operand ordering.
2049 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
2050 rather than sse_loadss expander.
2051 (movv2df splitter): Similarly.
2052 (sse_loadss, sse_loadlss): Remove.
2053 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
2054 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
2055 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
2056 (sse3_movddup): Rename with '*'.
2057 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
2058 (sse2_loadsd): Remove.
2059 (vec_dupv2df_sse3): Rename from sse3_loadddup.
2060 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
2061 (sse2_pinsrw): Fix argument ordering.
2062 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
2063 (sse2_stored): Remove 'r' destination.
2064 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
2065 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
2066 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
2067 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
2068 vec_extractv16qi, vec_initv16qi): New.
2070 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
2071 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
2072 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
2074 (_mm_load_pd, _mm_store_pd): Use plain dereference.
2075 (_mm_load_si128, _mm_store_si128): Likewise.
2076 (_mm_load1_pd): Use _mm_set1_pd.
2077 (_mm_load_sd): Use _mm_set_sd.
2078 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
2079 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
2080 (_mm_set_epi64): Use _mm_set_epi64x.
2081 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
2082 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2083 _mm_setr_epi8): Use _mm_set_foo form.
2084 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
2085 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
2086 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
2087 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
2088 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
2089 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
2090 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
2091 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
2092 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
2093 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
2094 (_mm_movedup_pd): Use _mm_shuffle_pd.
2095 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
2096 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
2097 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
2098 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
2100 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
2101 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
2102 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
2103 (_mm_store_ps): Use raw dereference.
2104 (_mm_store1_ps): Use _mm_storeu_ps.
2105 (_mm_storer_ps): Use _mm_store_ps.
2106 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
2107 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
2109 2005-01-11 Stan Shebs <shebs@apple.com>
2111 * config/rs6000/rs6000.c (machopic_output_stub): Issue
2112 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
2114 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
2117 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2118 Skip all DECLs except for FIELD_DECLs.
2120 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
2122 * config/s390/s390.c (override_options): Return error if
2123 -mbackchain, -mpacked-stack and -mhard-float are used together.
2124 (s390_va_start): Remove the backchain && packed-stack special case.
2125 (s390_gimplify_va_arg): Likewise.
2126 * doc/invoke.texi: Remove the ABI incompatibility note.
2128 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
2130 * config/s390/s390.c (struct s390_frame_layout): Remove
2132 (s390_frame_info, s390_emit_prologue): Replace occurrences of
2133 save_backchain_p with TARGET_BACKCHAIN.
2135 2005-01-11 Alan Modra <amodra@bigpond.net.au>
2138 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
2139 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
2140 * function.c (locate_and_pad_parm): Set new field.
2141 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
2142 Tweak where_pad test to include "none". Always set mem align for
2144 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
2145 not sufficient for type.
2146 (assign_parm_setup_block): If stack_parm is zero on entry, always
2147 make a new stack local. Block move old stack parm if necessary
2148 to new aligned stack local.
2149 (assign_parm_setup_stack): Use a block move to handle
2150 potentially misaligned entry_parm.
2151 (assign_parms_unsplit_complex): Specify required alignment when
2152 creating stack local.
2153 * calls.c (compute_argument_addresses): Override alignment of stack
2154 arg calculated from its type with the alignment given by
2155 FUNCTION_ARG_BOUNDARY.
2156 (store_one_arg): Likewise.
2158 2005-01-11 Jan Beulich <jbeulich@novell.com>
2160 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
2161 Change respective itanium_class attribute to ialu.
2162 (shladdp4_internal): New.
2163 * config/ia64/predicates.md (shladd_log2_operand): New.
2165 2005-01-11 Richard Henderson <rth@redhat.com>
2167 * expr.c (store_constructor): Use rtvec_alloc instead of
2168 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
2170 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
2172 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
2174 2005-01-11 Alan Modra <amodra@bigpond.net.au>
2176 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
2177 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
2178 (TARGET_RWRELOC): Define.
2179 (ia64_rwreloc_section_type_flags): Delete.
2180 (ia64_section_type_flags): New function.
2181 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
2182 (TARGET_RWRELOC): Define.
2184 2005-01-10 David Mosberger <davidm@hpl.hp.com>
2187 * config/ia64/ia64.c (process_set): For alloc insn, only call
2188 process_epilogue is !frame_pointer_needed.
2190 2005-01-10 Roger Sayle <roger@eyesopen.com>
2193 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
2194 unary operator and can't be treated as a binary/comparison operator.
2196 2005-01-10 Richard Henderson <rth@redhat.com>
2198 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
2199 (ix86_return_in_memory): Likewise.
2200 (function_arg_advance): Likewise. Mirror structure in function_arg
2201 for choosing register to advance.
2203 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
2205 * tree-vectorizer.c, tree.def: Fix comment typos.
2207 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
2209 * config/s390/s390.c (struct processor_costs): 4 new fields:
2210 ddbr, ddr, debr, der.
2211 (s390_rtx_costs): More precise handling of divide instructions.
2213 2005-01-10 David Edelsohn <edelsohn@gnu.org>
2215 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
2217 2005-01-10 Jan Beulich <jbeulich@novell.com>
2219 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
2220 names resulting from -ffunction-sections/-fdata-sections and linkonce
2222 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
2223 based on the section name. Rearrange the section name comparison logic
2224 slightly so that each section name is compared against at most once.
2226 2005-01-10 Ben Elliston <bje@au.ibm.com>
2228 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
2229 targets for which -fPIC reduces limitations on the GOT size.
2231 2005-01-09 Falk Hueffner <falk@debian.org>
2233 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
2236 2005-01-09 David Edelsohn <edelsohn@gnu.org>
2239 * collect2.c (main): Set aixrtl_flag for -brtl option.
2240 (resolve_lib_name): Search for .so file extension before .a
2243 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
2245 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
2246 (vect_analyze_data_refs_alignment): Add dump prints.
2248 2005-01-09 Ira Rosen <irar@il.ibm.com>
2250 * tree-vectorizer.c (vect_analyze_offset_expr): Use
2251 expr_invariant_in_loop_p.
2252 Initialize outputs first thing in the function.
2253 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
2254 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2255 (vect_analyze_pointer_ref_access): Check that the initial condition of
2256 the access function is loop invariant.
2258 2005-01-09 Richard Henderson <rth@redhat.com>
2260 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
2261 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
2262 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
2263 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
2264 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
2265 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
2266 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
2267 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
2268 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
2269 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
2270 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
2271 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
2272 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
2273 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
2274 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
2275 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
2276 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
2277 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
2278 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
2279 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
2280 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
2281 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
2282 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
2284 (mmx_clrdi, pavgusb): Remove.
2285 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
2286 with leading sse_ prefix.
2287 * config/i386/sse.md: Receive them.
2288 * config/i386/mmx.md: New file.
2289 (MMXMODE12, MMXMODE24, mmxvecsize): New.
2290 (subrv2sf3): Turn into expander for normal subtraction.
2291 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
2292 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
2293 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
2294 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
2295 commutative; use ix86_binary_operator_ok.
2296 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
2297 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
2298 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
2299 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
2300 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
2301 Macroize from existing patterns; use ix86_binary_operator_ok.
2302 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
2303 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
2304 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
2305 with vec_select+vec_concat.
2306 (mmx_pshufw, mmx_pshufw_1): Likewise.
2307 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
2308 (mmx_uavgv4hi3): Model correctly.
2309 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
2310 _mm_xor_si64): Remove casts.
2312 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
2314 PR tree-optimization/19224
2315 * tree-scalar-evolution.c (get_instantiated_value,
2316 set_instantiated_value): New functions.
2317 (instantiate_parameters_1): Cache the results.
2318 (instantiate_parameters, resolve_mixers): Initialize and free
2321 2005-01-08 David Edelsohn <edelsohn@gnu.org>
2323 * config/i386/i386.md (addhi_4): Correct reference in comment.
2326 2005-01-08 Richard Henderson <rth@redhat.com>
2328 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
2329 (_mm_cvtsi128_si64x): Likewise.
2330 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
2331 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
2332 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
2333 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
2334 * config/i386/i386-protos.h: Update.
2335 * config/i386/i386.c (print_operand): Add 'H'.
2336 (ix86_fixup_binary_operands): Split out from ...
2337 (ix86_expand_binary_operator): ... here.
2338 (ix86_fixup_binary_operands_no_copy): New.
2339 (ix86_expand_fp_absneg_operator): Handle vector mode results.
2340 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
2341 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
2342 (safe_vector_operand): Use CONST0_RTX.
2343 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
2344 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
2345 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
2346 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
2348 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
2349 (IX86_BUILTIN_CMPNGESS): New.
2350 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
2351 (attr type): Add sselog1.
2352 (attr unit, attr memory): Handle it.
2353 (movti, movti_internal, movti_rex64): Move near other integer moves.
2354 (movtf, movtf_internal): Move near other fp moves.
2355 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
2356 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
2357 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
2358 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
2359 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
2360 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
2361 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
2362 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
2363 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
2364 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
2365 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
2366 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
2367 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
2368 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
2369 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
2370 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
2371 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
2372 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
2373 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
2374 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
2375 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
2376 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
2377 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
2378 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
2379 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
2380 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
2381 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
2382 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
2383 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
2384 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
2385 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
2386 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
2387 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
2388 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
2389 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
2390 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
2391 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
2392 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
2393 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
2394 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
2395 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
2396 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
2397 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
2398 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
2400 (SSEPUSH, push<SSEPUSH>): Remove.
2401 (MMXPUSH, push<MMXPUSH>): Remove.
2402 (sse_movaps, sse_movaps_1, sse_movups): Remove.
2403 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
2404 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
2405 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
2406 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
2407 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
2408 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
2409 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
2410 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
2411 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
2412 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
2413 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
2414 (ppro_sse_log_V4SF): Handle sselog1.
2415 * config/i386/predicates.md (const_0_to_1_operand): New.
2416 (const_0_to_255_mul_8_operand): New.
2417 (const_1_to_31_operand): Rename from const_int_1_31_operand.
2418 (const_2_to_3_operand, const_4_to_7_operand): New.
2419 * config/i386/sse.md: New file.
2420 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
2421 (sse_movups): Rename from sse_movups_1.
2422 (sse_loadlss): Rename from sse_loadss_1.
2423 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
2425 (negv4sf2): Use ix86_expand_fp_absneg_operator.
2426 (absv4sf2, negv2df, absv2df): New.
2427 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
2428 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
2429 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
2430 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
2431 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
2432 (sse3_addsubv4sf3): Model correctly.
2433 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
2434 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
2435 (sse_movhlps): Model with vec_select+vec_concat.
2436 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
2437 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
2438 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
2439 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
2440 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
2441 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
2442 sse2_pshufhw_1): Likewise.
2443 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
2444 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
2445 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
2446 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
2447 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
2448 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
2449 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
2450 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
2451 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
2452 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
2453 sminv8hi3): Mark commutative
2454 operands. Use ix86_binary_operator_ok.
2455 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
2456 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
2457 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
2458 sse2_punpcklqdq): Allow operand2 in memory.
2459 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
2460 sse2_movsd): Add memory alternatives.
2461 (sse_storelps): Turn expander into an insn; split after reload.
2462 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
2463 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
2465 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2467 * configure.ac (DWARF-2 debug_line): Use objdump.
2468 * configure: Regenerate.
2470 2005-01-08 Jeff Law <law@redhat.com>
2471 Diego Novillo <dnovillo@redhat.com>
2473 PR tree-optimization/18241
2474 * tree-nrv.c (tree_nrv): Ignore volatile return values.
2475 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
2476 statements with volatile operands.
2477 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
2478 operands after marking a statement with has_volatile_ops.
2480 2005-01-08 Roger Sayle <roger@eyesopen.com>
2482 * tree.c (int_fits_type_p): Always honor integer constant
2483 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
2485 2005-01-08 Roger Sayle <roger@eyesopen.com>
2487 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
2488 the latent bug in rtl_delete_block has been resolved.
2490 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2492 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
2493 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
2495 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2497 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
2498 library as @multilib_dir@/$(SHLIB_SONAME).
2500 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2502 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
2503 * configure: Regenerate.
2505 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2507 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
2510 2005-01-07 David Edelsohn <edelsohn@gnu.org>
2513 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2514 Convert non-word aligned offset address using ld/std into
2517 2005-01-07 Richard Henderson <rth@redhat.com>
2519 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
2521 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
2523 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
2525 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2527 PR tree-optimization/19283
2528 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
2529 is not shorter than the original type.
2531 PR rtl-optimization/19012
2532 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
2534 PR rtl-optimization/18861
2535 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
2536 (FULL_STATE): Define.
2537 (mark_tablejump_edge): New function.
2538 (purge_dead_tablejump_edges): New function.
2539 (find_bb_boundaries): Use it.
2541 PR tree-optimization/18828
2542 * builtins.c (expand_builtin_next_arg): Remove argument and all
2543 the argument checking.
2544 (expand_builtin): Adjust caller.
2545 (expand_builtin_va_start): Likewise. Remove error for too many
2547 (fold_builtin_next_arg): Issue error for too many arguments.
2548 After checking arguments, replace them with magic arguments that
2549 prevent further checking of the args.
2551 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2553 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
2555 2005-01-06 Roger Sayle <roger@eyesopen.com>
2558 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
2559 and %{.S:...} (and their negative variants) to test whether the
2560 input file is assembler or pre-processed-assembler independent of
2561 the actual filename extension.
2563 2005-01-06 Roger Sayle <roger@eyesopen.com>
2565 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
2566 of sign or zero extended values.
2568 2005-01-06 Geoffrey Keating <geoffk@apple.com>
2570 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
2571 for IBM long double format correctly.
2573 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
2575 Fix PR tree-optimization/18792
2577 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
2578 to first_loop_depth, and use loop depth instead of loop number.
2579 (build_classic_dir_vector): Ditto.
2580 (compute_data_dependences_for_loop): Use depth, not loop number.
2581 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
2582 number. Pass in loops, instead of loop numbers.
2583 (gather_interchange_stats): Ditto.
2584 (linear_transform_loops): Ditto.
2586 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
2589 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
2590 biv_fits_mode_p, extension_within_bounds_p): New functions.
2591 (check_ext_dependent_givs): Use them.
2593 2005-01-06 Roger Sayle <roger@eyesopen.com>
2595 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
2596 more than one barrier, in which case we should delete them all.
2598 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2600 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
2602 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
2604 Fix PR middle-end/19286
2606 * dwarf2out.c (gen_subprogram_die): If we've already tried to
2607 output this subprogram, simply ignore this attempt to do it again.
2608 (add_abstract_origin_attribute): Don't abort trying to add the abstract
2609 origin attribute if it's not possible.
2610 (gen_block_die): Don't ignore subblocks of "unused" blocks.
2611 (decls_for_scope): Ditto.
2612 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
2613 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
2615 2005-01-05 Richard Henderson <rth@redhat.com>
2618 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
2619 (bdesc_2arg): Use it.
2620 (ix86_expand_binop_builtin): Force operands into registers
2622 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
2623 ix86_expand_sse_compare, ix86_expand_sse_comi,
2624 ix86_expand_builtin): Likewise.
2626 2005-01-05 Richard Henderson <rth@redhat.com>
2628 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
2630 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
2631 (mulv4hi3): Set itanium_class mmmul.
2632 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
2633 (fpack): Rename from fpack_sfsf.
2635 2005-01-05 Richard Henderson <rth@redhat.com>
2638 * reload1.c (do_input_reload): Restrict the optimization deleteing
2639 a previous output reload to RELOAD_FOR_INPUT.
2641 2005-01-05 Steven Bosscher <stevenb@suse.de>
2643 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
2644 comment that we fall through after case.
2645 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
2646 (distribute_links): Likewise.
2647 * cse.c (cse_insn): Likewise.
2648 * cselib.c (cselib_invalidate_mem): Likewise.
2649 * df.c: Update comments at the top of the file.
2650 (read_modify_subreg_p): Update comments here too.
2651 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
2652 * flow.c (mark_set_1): Likewise.
2653 (mark_used_regs): Likewise.
2654 * gcse.c (mems_conflict_for_gcse_p): Likewise.
2655 (canon_list_insert): Likewise.
2656 (mark_set): Likewise.
2657 (try_replace_reg): Likewise.
2658 (store_killed_in_insn): Likewise.
2659 * loop.c (count_one_set): Likewise.
2660 (basic_induction_var): Likewise.
2661 * postreload-gcse.c (find_mem_conflicts): Likewise.
2662 * postreload.c (reload_combine_note_store): Likewise.
2663 (move2add_note_store): Likewise.
2664 * reload.c (find_equiv_reg): Likewise.
2665 (mark_referenced_resources): Likewise.
2666 * rtlanal.c (set_noop_p): Likewise.
2667 (note_stores): Likewise.
2668 (note_uses): Likewise.
2669 * sched-deps.c (sched_analyze_1): Likewise.
2670 * sched-rgn.c (check_live_1): Likewise.
2671 (update_live_1): Likewise.
2672 * config/i860/i860.c: Likewise.
2674 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
2676 (ZERO_EXTRACT): Mention that this one can be an lvalue.
2678 * doc/rtl.texi: Update documentation for bit-fields and SET.
2680 2005-01-05 Roger Sayle <roger@eyesopen.com>
2682 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2684 2005-01-05 Jan Hubicka <jh@suse.cz>
2685 Richard Henderson <rth@redhat.com>
2688 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2691 2005-01-05 Richard Henderson <rth@redhat.com>
2694 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2695 (sse_shufps): Change operand 3 to const_int_operand.
2696 (sse2_storelps): Fix typo in template.
2697 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2698 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2699 (ix86_expand_builtin): Likewise.
2701 2005-01-05 Julian Brown <julian@codesourcery.com>
2703 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2704 as aggregates for AAPCS ABIs.
2706 2005-01-05 Stan Shebs <shebs@apple.com>
2708 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2709 Mach-O getters if ppc64.
2710 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2712 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2713 signed four-byte field for global code case.
2714 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2716 2005-01-05 Roger Sayle <roger@eyesopen.com>
2719 * c-common.c: Include real.h.
2720 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2721 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2722 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2723 * Makefile.in (c-common.o): Update dependencies.
2725 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2727 * c-parse.in (asm_string): Add trailing semicolon.
2729 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2731 * c-parse.in (asm_string): New. Don't allow wide strings in
2733 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2734 asm_string instead of STRING.
2736 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2738 * c-typeck.c (constructor_no_implicit): Remove.
2739 (set_designator, process_init_element): Don't check
2740 constructor_no_implicit.
2742 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2743 Kaz Kojima <kkojima@gcc.gnu.org>
2746 * lcm.c (create_pre_exit): New.
2747 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2748 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2750 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2752 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2753 -msoft-float in target_float_switch.
2754 * arm.c (arm_override_options): Fix processing of target_float_switch.
2756 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2758 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2761 2004-01-05 Uros Bizjak <uros@kss-loka.si>
2763 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2764 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2766 2005-01-04 Roger Sayle <roger@eyesopen.com>
2768 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2769 if deleting the then-block allows the test-block to fallthru to the
2772 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2775 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2776 after the full declaration if the are in two different TUs.
2778 2005-01-04 Richard Henderson <rth@redhat.com>
2781 * tree-sra.c (generate_one_element_init): Just
2782 call gimplify_and_add.
2783 (generate_element_init): Record the
2784 new referenced variables and mark them for renaming
2785 and split out to ...
2786 (generate_element_init_1): This.
2787 (scalarize_init): Don't call push_gimplify_context/
2788 pop_gimplify_context.
2790 2005-01-04 Geoffrey Keating <geoffk@apple.com>
2792 * toplev.c (get_src_pwd): Handle failure of getpwd().
2794 2005-01-04 Roger Sayle <roger@eyesopen.com>
2796 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2798 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2799 all the cases handled by it are inverted by invert_truthvalue.
2801 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2803 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2804 (save_register_windowsi): Likewise.
2806 2005-01-04 Richard Henderson <rth@redhat.com>
2808 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2810 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2813 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2814 any simplifications of vector mode comparison operators.
2815 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2817 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
2818 Devang Patel <dpatel@apple.com>
2820 PR tree-optimization/18308
2821 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2822 the operands before creating a new expression.
2823 * dojump.c (do_jump): Make drop_through_label available
2824 for all cases. Add expansion of COND_EXPR.
2826 2005-01-04 Ira Rosen <irar@il.ibm.com>
2828 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2829 INTEGER_CST instead of TREE_CONSTANT.
2830 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2831 instead of TREE_CONSTANT.
2832 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2833 instead of TREE_CONSTANT.
2835 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2837 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2839 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2842 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2843 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2845 2005-01-03 Richard Henderson <rth@redhat.com>
2847 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2848 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2849 fold_convert_const_real_from_real): Split out from ...
2850 (fold_convert_const): ... here.
2852 2005-01-03 Richard Henderson <rth@redhat.com>
2855 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2856 (mov<MMXMODEI>_internal): Likewise.
2857 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2858 Add V2SF case; use it for SSE1; don't use TI.
2859 (movdf_integer): Likewise.
2860 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2862 2005-01-03 Ira Rosen <irar@il.ibm.com>
2864 * tree-vectorizer.c (vect_strip_conversions): New function.
2865 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2866 check for binary class.
2868 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2872 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2874 * gimple-low.c (mark_blocks_with_used_vars): New function.
2875 (mark_blocks_with_used_subblocks): Ditto.
2876 (mark_used_blocks): Ditto.
2877 (pass_mark_used_blocks): New pass.
2878 * tree-inline.c: Include debug.h.
2879 (expand_call_inline): Call outlining_inline_function here.
2880 * tree-optimize.c (init_tree_optimization_passes): Add
2881 pass_mark_used_blocks.
2882 * tree-pass.h (pass_mark_used_blocks): New.
2883 * Makefile.in (tree-inline.o): Add debug.h dependency.
2885 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2887 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2888 VAR_DECLs to have weak_import attribute.
2890 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2893 2004-01-03 Steven Bosscher <stevenb@suse.de>
2895 * passes.c (rest_of_compilation): Don't run regmove if only
2896 flag_expensive_optimizations, require flag_regmove instead.
2898 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2900 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2902 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2903 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2904 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2905 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2907 2005-01-03 Richard Henderson <rth@redhat.com>
2909 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2910 (ia64_const_ok_for_letter_p): New.
2911 (ia64_const_double_ok_for_letter_p): New.
2912 (ia64_extra_constraint): New.
2913 (ia64_expand_vecint_compare): New.
2914 (ia64_expand_vcondu_v2si): New.
2915 (ia64_expand_vecint_cmov): New.
2916 (ia64_expand_vecint_minmax): New.
2917 (ia64_print_operand): Add 'v'.
2918 (ia64_preferred_reload_class): New.
2919 (ia64_vector_mode_supported_p): New.
2920 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2921 (PREFERRED_RELOAD_CLASS): Move to function.
2922 (CONST_OK_FOR_LETTER_P): Move to function.
2923 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2924 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2925 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2926 (EXTRA_CONSTRAINT): Move to function.
2927 * config/ia64/ia64.md: Include vect.md.
2928 (itanium_class): Add mmalua.
2930 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2932 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2933 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2935 (const_int_2bit_operand): New.
2936 (fr_reg_or_0_operand): New.
2937 * config/ia64/ia64-modes.def: Add vector modes.
2938 * config/ia64/ia64-protos.h: Update.
2939 * config/ia64/vect.md: New file.
2941 2005-01-03 Richard Henderson <rth@redhat.com>
2943 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2945 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2948 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2950 (log1pdf2): Change mode of operands[0,1] to DFmode.
2952 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2954 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2955 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2956 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2957 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2958 SPARC_RELAXED_ORDERING.
2960 2005-01-03 Richard Henderson <rth@redhat.com>
2961 Uros Bizjak <uros@kss-loka.si>
2964 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2965 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2966 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2968 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2969 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2970 const_pow2_1_to_128_operand): New predicates.
2972 2005-01-02 Greg McGary <greg@mcgary.org>
2974 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2976 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2977 object. [ptr_type]: Remove unused variable.
2978 Remember nearest addressable array-element or record-component
2979 when checking bitfield components. Tolerate empty BIND_EXPR.
2981 2005-01-01 Richard Henderson <rth@redhat.com>
2983 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2984 that don't narrow the value. Fail for other conversions.
2986 2005-01-01 Richard Henderson <rth@redhat.com>
2989 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2990 * c-lang.c (finish_file): Don't do it here.
2991 * objc/objc-act.c (objc_finish_file): Likewise.
2993 * cgraph.c (decl_assembler_name_equal): New.
2994 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2995 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2996 * cgraph.h (struct cgraph_varpool_node): Add next.
2997 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2998 * varasm.c (assemble_alias): Mark the target as needed.
3000 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
3003 * function.c (get_arg_pointer_save_area): Use entry_of_function
3004 instead of get_insns.
3006 2005-01-01 Roger Sayle <roger@eyesopen.com>
3007 Andrew Pinski <pinskia@physics.uc.edu>
3008 James E. Wilson <wilson@specifixinc.com>
3010 PR rtl-optimization/12092
3011 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
3014 2005-01-01 Roger Sayle <roger@eyesopen.com>
3015 Olivier Hainque <hainque@act-europe.fr>
3017 * tree.c (int_fits_type_p): A narrower type always fits in a
3018 wider one, except for negative values into unsigned types.
3020 2005-01-01 Roger Sayle <roger@eyesopen.com>
3022 * tree.c (int_fits_type_p): Compare the result of force_fit_type
3023 with the original constant rather than require TREE_OVERFLOW.
3025 2005-01-01 Steven Bosscher <stevenb@suse.de>
3028 * c-decl.c (finish_function): If compiling C99, annotate the
3029 compiler generated return with the current file name and line 0.
3030 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
3031 the source line is greater than 0.
3032 (remove_bb): Likewise.
3034 See ChangeLog.12 for earlier changes.