1 2005-02-01 Steven Bosscher <stevenb@suse.de>
4 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
5 * basic-block.h (duplicate_computed_gotos): Add prototype.
6 * bb-reorder.c (duplicate_computed_gotos): New function to
7 duplicate sufficiently small blocks ending in a computed jump.
8 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
9 if not optimizing for size.
10 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
11 never do tail merging for blocks ending in a computed jump.
12 * doc/invoke.texi: Document the max-goto-duplication-insns param.
14 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16 Patch from Richard Sandiford <rsandifo@redhat.com>
17 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
18 from inheriting a subreg equivalence with a non-spill register.
20 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
22 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
24 * config/frv/frv.c (movcc_fp_destination_operand): New.
25 (gpr_or_memory_operand): Fix typo in comment.
26 (gpr_or_memory_operand_with_scratch): New.
27 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
28 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
29 movcc_fp_destination_operand.
30 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
31 Legitimize memory addresses using a scratch register.
33 2005-01-31 Jeff Law <law@redhat.com>
35 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
36 bitmap a sparse bitmap instead of a simple bitmap.
37 (mark_def_sites_initialize_block): Corresponding changes.
38 (ssa_mark_def_sites_initialize_block): Likewise.
39 (ssa_mark_phi_uses): Likewise.
40 (mark_def_site, ssa_mark_def_sites): Likewise.
41 (mark_def_site_blocks): Likewise.
42 (rewrite_ssa_into_ssa): Likewise.
44 * tree-ssa-dom.c (record_cond): Pass correct variable type
45 for last argument to htab_find_slot_with_hash.
47 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
48 effects when optimizing 0 % X. Do not try to optimize X % 0.
50 2005-01-31 James E. Wilson <wilson@specifixinc.com>
52 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
55 2005-02-01 Eric Christopher <echristo@redhat.com>
57 * config/mips/mips.c (override_options): Warn if -mint64
59 * doc/invoke.texi (MIPS Options): Document that -mint64 is
62 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
64 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
66 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
67 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
68 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
69 (cached_regno): Initialize to INVALID_REGNUM.
70 (cse_reg_info_table_size,
71 cse_reg_info_table_first_uninitialized,
72 cse_reg_info_timestamp): New.
73 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
75 (init_cse_reg_info, get_cse_reg_info_1): New.
76 (get_cse_reg_info): Cache the last look-up.
77 (new_basic_block): Update the code to clear mappings from
78 registers to cse_reg_info entries.
79 (cse_main): Call init_cse_reg_info.
81 * cse.c (get_cse_reg_info): Update a comment.
83 2005-01-31 Steven Bosscher <stevenb@suse.de>
86 * c-decl.c (start_decl): Do not warn about arrays of elements with
87 an incomplete type here.
88 (grokdeclarator): Do it here by making a pedwarn an error.
89 * c-typeck.c (push_init_level): If there were previous errors with
90 the constructor type, do not warn about braces for initializers.
91 (process_init_element): Likewise for excess initializer elements.
93 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
95 * cse.c (delete_trivially_dead_insn): Don't iterate.
97 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
99 * config/rs6000/rs6000.md (copysignsf3): New expand.
100 (copysigndf3): Likewise.
102 2005-01-31 Steven Bosscher <stevenb@suse.de>
104 * recog.c (constrain_operands): Only look for earlyclobber operand
105 conflicts if an '&' constraint was seen.
107 2005-01-31 Marc Espie <espie@openbsd.org>
109 * config.gcc: Don't include embedded systems fragment, switches default
110 debugging format to ELF.
111 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
112 longer pick it up there.
114 2005-01-31 Dale Johannesen <dalej@apple.com>
116 * doc/extend.texi (nested functions): Fix linkage description.
117 Clarify that static is not allowed.
119 2005-01-31 Dale Johannesen <dalej@apple.com>
121 * config/rs6000/darwin.md (movsf_low_di): Make work.
122 (movdf_low_di): Make work.
124 2005-01-31 Dale Johannesen <dalej@apple.com>
126 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
127 Make work for 64 bit.
129 2005-01-31 Roger Sayle <roger@eyesopen.com>
130 Dale Johannesen <dalej@apple.com>
133 * fold-const.c (fold_binary_op_with_conditional_arg):
134 Make types match original operands, before STRIP_NOPS.
136 2005-01-31 Alan Modra <amodra@bigpond.net.au>
138 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
139 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
140 (struct gcc_sigcontext): Delete. Merge contents to..
141 (struct gcc_ucontext): ..here.
142 (get_sigcontext): Delete.
143 (get_regs): New function, like get_sigcontext but return regs ptr.
144 64-bit version finds regs from r1 to support vdso.
145 (ppc_linux_aux_vector): New function.
146 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
149 2005-01-31 Ira Rosen <irar@il.ibm.com>
151 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
153 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
154 redundant fold. Fix misalignment for MINUS_EXPR.
155 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
156 (vect_analyze_pointer_ref_access): Likewise.
157 (vect_get_memtag_and_dr): Likewise.
159 2005-01-31 Richard Henderson <rth@redhat.com>
161 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
162 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
163 absnegdf2_i387, absnegxf2_i387): Likewise.
165 2005-01-31 Richard Henderson <rth@redhat.com>
168 * optabs.c (expand_copysign_absneg): New.
169 (expand_copysign_bit): Split out from ...
170 (expand_copysign): ... here. Use expand_copysign_absneg.
172 2005-01-30 Roger Sayle <roger@eyesopen.com>
175 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
176 constant as the second operand and a register as the third.
178 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
181 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
182 that dllimport'd functions do not use all call-clobbered registers
185 2005-01-30 Richard Henderson <rth@redhat.com>
188 * optabs.c (expand_absneg_bit): Split out from expand_unop and
189 expand_abs_nojump and generalize. Use operand_subword and
190 emit_no_conflict_block. Support large modes.
191 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
193 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
194 negation to subtraction.
195 (expand_copysign): Check that the format has signed zeros.
196 Use operand_subword and emit_no_conflict_block. Support large modes.
198 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
200 Fix PR tree-optimization/19624
202 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
203 * tree-ssa-pre.c: Add cfgloop.h.
205 (pre_stats): New member, constified.
206 (inserted_exprs): New static variable.
207 (NECESSARY): New macro.
208 (create_expression_by_pieces): Fold the expression, and
209 mark it as defaulting to not necessary. Also put in
211 (fully_constant_expression): New function.
212 (insert_into_preds_of_block): Modify to not insert phis when we
213 are playing with induction variables.
214 Push phis onto the inserted_exprs vector, and mark them as not
215 necessary by default.
216 (insert_aux): Call fully_constant_expression on eprime.
217 If all edges produce the same value, mark it constant.
218 (mark_operand_necessary): New function.
219 (remove_dead_inserted_code): New function.
220 (init_pre): Init loop optimizer to get loop info.
221 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
222 (execute_pre): Commit edge inserts, then remove dead code.
224 2005-01-30 Richard Henderson <rth@redhat.com>
226 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
227 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
229 2005-01-30 Richard Henderson <rth@redhat.com>
232 * config/i386/i386.c (ix86_expand_copysign): New.
233 (ix86_split_copysign_const): New.
234 (ix86_split_copysign_var): Rename from ix86_split_copysign,
235 rearrange op1/nmask operands.
236 * config/i386/i386-protos.h: Update.
237 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
238 (copysigndf3): Likewise.
239 (copysignsf3_const, copysigndf3_const): New.
240 (copysignsf3_var): Rename from copysignsf3, split out splitter
241 and fix split predicate for X constraint.
242 (copysigndf3_var): Similarly.
244 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
246 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
247 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
248 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
250 2005-01-29 Richard Henderson <rth@redhat.com>
253 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
254 of # and * in constraints.
256 2005-01-29 Richard Henderson <rth@redhat.com>
259 * expr.c (store_field): Don't strip sub-mode cast when the input
260 data is even smaller.
262 2005-01-29 Richard Henderson <rth@redhat.com>
265 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
268 2005-01-29 Richard Henderson <rth@redhat.com>
270 * combine.c (make_field_assignment): Fix argument order
273 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
275 PR tree-optimization/15791
276 * fold-const.c (extract_array_ref): New function.
277 (fold): Fold comparisons between &a[i] and &a[j] or
278 semantically equivalent trees.
280 2005-01-29 Jeff Law <law@redhat.com>
282 * gcse.c (insert_expr_in_table): Revamp handling of available
283 and anticipatable occurrence lists to avoid unnecessary list
285 (insert_set_in_table): Similarly.
287 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
289 * c-common.c (fix_string_type): Just use c_build_qualified_type to
291 (c_build_qualified_type): Build qualified array types with
292 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
293 * c-decl.c (c_make_fname_decl): Build unqualified array type
294 before qualified type.
295 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
296 type is qualified, not just if type itself is. Don't apply
297 qualifiers to array type when declarator is processed. Apply
298 qualifiers to field type whether or not it is an array type.
299 Don't handle array types specially for applying qualifiers to
301 * c-typeck.c (composite_type): Build unqualified element type and
302 array type when forming composite of array types.
303 (common_pointer_type, comptypes, comp_target_types,
304 type_lists_compatible_p, build_indirect_ref, build_array_ref,
305 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
307 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
308 (args2) in variables a1 and a2.
310 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
312 * cse.c (n_elements_made, max_elements_made): Remove.
313 (insert): Don't touch n_elements_made.
314 (cse_main): Don't touch n_elements_made or max_elements_made.
316 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
319 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
320 configuration part of dp-bit.c to be lost.
322 2005-01-28 Roger Sayle <roger@eyesopen.com>
324 * expmed.c (expand_mult_highpart_optab): When attempting to use
325 a non-widening multiplication in a wider mode, the operands need
326 to be converted (zero or sign extended) to that mode.
328 2005-01-28 Ian Lance Taylor <ian@airs.com>
332 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
333 through if both operands fall through.
335 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
337 * cse.c (fold_rtx) <PC>: Don't optimize.
339 2005-01-28 Jeff Law <law@redhat.com>
341 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
342 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
344 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
346 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
347 cse_reg_info_used_list_end): Remove.
348 (cse_reg_info_list, cse_reg_info_list_free): New.
349 (get_cse_reg_info): When allocating an instance of
350 cse_reg_info, add it to the beginning of the cse_reg_info_list
351 list. Remove code to maintain cse_reg_info_used_list.
352 (new_basic_block): Reset the free list to the beginning of
355 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
357 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
358 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
359 (frv_expand_mdpackh_builtin): New function.
360 (frv_expand_builtin): Use it to expand __MDPACKH.
361 * doc/extend.texi (__MDPACKH): Update documentation.
363 2005-01-28 Uros Bizjak <uros@kss-loka.si>
365 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
366 SSE_FLOAT_MODE_P for use_sse computation.
368 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
371 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
373 2005-01-27 Richard Henderson <rth@redhat.com>
375 * builtins.c (expand_builtin_copysign): New.
376 (expand_builtin): Call it.
377 * genopinit.c (optabs): Add copysign_optab.
378 * optabs.c (init_optabs): Initialize it.
379 (expand_copysign): New.
380 * optabs.h (OTI_copysign, copysign_optab): New.
381 (expand_copysign): Declare.
383 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
384 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
386 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
387 (ix86_expand_fp_absneg_operator): ... here.
388 (ix86_split_copysign): New.
389 * config/i386/i386-protos.h: Update.
390 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
391 (copysignsf3, copysigndf3): New.
393 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
394 (copysignsf3, ncopysignsf3): New.
395 (copysigndf3, ncopysigndf3): New.
396 (copysignxf3, ncopysignxf3): New.
397 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
399 2005-01-27 Arend Bayer <arend.bayer@web.de>
400 Kazu Hirata <kazu@cs.umass.edu>
402 * cse.c: (find_best_addr): Don't call copy_rtx before calling
403 fold_rtx. Save cost recomputation if fold_rtx did nothing.
404 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
407 2005-01-27 Jeff Law <law@redhat.com>
409 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
410 definitions of SSA_NAMEs which are not being rewritten.
411 (rewrite_ssa_into_ssa): Only initialize the current definition
412 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
413 If checking is enabled, assert that SSA_NAME_AUX is clear for all
414 SSA_NAMEs before returning.
416 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
418 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
419 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
420 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
421 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
422 config/mips/iris6.h, config/sh/sh.c: Update copyright.
424 2005-01-27 Steven Bosscher <stevenb@suse.de>
427 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
428 higher to -O2 and higher. Likewise for tree PRE.
429 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
432 2005-01-27 Ian Lance Taylor <ian@airs.com>
435 * gimple-low.c (try_catch_may_fallthru): New static function.
436 (block_may_fallthru): Handle TRY_CATCH_EXPR.
437 * tree-inline.c (expand_call_inline): Don't warn about reaching
438 the end of a non-void function being inlined if the function uses
441 2005-01-27 Jakub Jelinek <jakub@redhat.com>
443 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
446 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
447 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
448 (implicitly_declare): Handle error_mark_node.
450 2005-01-27 Richard Henderson <rth@redhat.com>
453 * tree.h (struct tree_decl): Add debug_expr_is_from.
454 (DECL_DEBUG_EXPR_IS_FROM): New.
455 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
456 * dwarf2out.c (dwarf2out_var_location): Update to match.
457 * tree-outof-ssa.c (create_temp): Likewise.
458 * var-tracking.c (track_expr_p): Likewise.
459 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
460 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
461 * toplev.c (default_tree_printer): Likewise.
463 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
465 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
466 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
468 2005-01-27 Steven Bosscher <stevenb@suse.de>
470 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
471 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
472 ASM_CLOBBERS): Add tree checks.
474 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
475 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
476 * c-common.def (SWITCH_STMT): Update to match.
477 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
478 macros instead of SWITCH_EXPR ones.
479 * c-dump.c (c_dump_tree): Likewise.
480 * c-gimplify.c (gimplify_switch_stmt): Likewise.
481 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
483 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
485 2005-01-27 Alan Modra <amodra@bigpond.net.au>
487 * unwind-dw2.c (execute_stack_op): Add missing cases for
488 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
490 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
492 * config.gcc (Obsolete configurations): Remove 'dummy', add
493 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
496 2005-01-26 Diego Novillo <dnovillo@redhat.com>
498 PR tree-optimization/19633
499 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
501 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
502 are no call-clobbered variables.
503 * tree-outof-ssa.c (check_replaceable): Return false for calls
506 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
508 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
509 even for variables with NULL DECL_INITIAL.
511 2005-01-26 Stuart Hastings <stuart@apple.com>
513 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
515 2005-01-26 Richard Henderson <rth@redhat.com>
518 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
520 * expr.c (store_field): Strip conversions to odd-bit-sized types
521 if the destination field width matches.
523 2005-01-26 Richard Henderson <rth@redhat.com>
525 * c-decl.c, expmed.c, expr.c: Revert last change.
527 2005-01-26 Richard Henderson <rth@redhat.com>
530 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
532 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
533 if we don't need the bits above those present in the current mode.
534 * expr.c (store_field): Strip conversions to odd-bit-sized types
535 if the destination field width matches.
537 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
539 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
540 either -ffast-math or -funsafe-math-optimizations is in use.
542 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
546 * config/avr/avr.c (notice_update_cc): Only set condition code for
547 ashrqi3 if shift count > 0.
548 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
549 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
550 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
551 count <= 0 as a no-op, and shift count >= width by copying zero
552 or sign bit to all bits of the result.
553 * config/avr/avr.md (all shifts): Add alternatives for zero shift
554 count, with attribute "length" set to 0 and "cc" set to "none".
556 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
558 * doc/invoke.texi: Document -mTLS.
560 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
561 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
562 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
563 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
564 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
565 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
566 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
567 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
569 * configure.ac: Check for a TLS capable gas.
571 * configure: Regenerate.
573 2005-01-26 Richard Henderson <rth@redhat.com>
576 * combine.c (make_field_assignment): Simplify store to zero_extract
577 from a source with an overlapping mask.
579 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
581 2004-11-11 Eric Christopher <echristo@redhat.com>
583 * config/frv/frv.md: Add fr400_integer automaton. Don't
584 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
587 2005-01-26 Steven Bosscher <stevenb@suse.de>
590 * cfgbuild.c (make_edges): Do not clear or set
591 current_function_has_computed_jump.
592 * function.h (struct function): Remove the has_computed_jump field.
593 (current_function_has_computed_jump): Do not define.
594 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
595 in a computed jump. Ignore current_function_has_computed_jump.
597 2005-01-26 Richard Henderson <rth@redhat.com>
600 * expr.c (categorize_ctor_elements): New argument p_must_clear.
601 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
603 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
604 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
605 objects into static storage if they have more than one non-zero value.
606 * tree.h (categorize_ctor_elements): Update decl.
608 2005-01-26 Steven Bosscher <stevenb@suse.de>
611 * tree.h (CALL_EXPR_TAILCALL): Add comment.
612 * calls.c (check_sibcall_argument_overlap_1): Revert the change
613 to this function from 2004-07-10.
614 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
615 the current function for tail call optimizations if the address
616 of one of it its arguments is taken.
618 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
620 * cse.c (fold_rtx): Call equiv_constant only when necessary.
622 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
624 * function.c (expand_function_end): If current_function_calls_alloca,
625 emit stack restore in a place that is reached when the function falls
628 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
630 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
631 rule to avoid matching inappropriate suffix rule.
633 2005-01-26 Jan Hubicka <jh@suse.cz>
635 PR tree-optimization/19241
636 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
638 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
640 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
641 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
643 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
644 <sim*>: Always use crt1.o, regardless of N in simN.
645 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
646 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
647 (CRT_CALL_STATIC_FUNCTION): Remove.
648 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
649 use crt1.o, regardless of N in simN.
650 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
651 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
652 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
653 case isystem setting.
654 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
656 2005-01-25 Ian Lance Taylor <ian@airs.com>
658 * gimple-low.c (block_may_fallthru): Correct handling of
659 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
661 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
663 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
664 handlers to match indentation; nested under the mtune=* handler.
665 Similar for mcpu= and march=.
667 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
669 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
670 * config/mips/linux64.h (LIB_SPEC): Likewise.
671 * config/mn10300/linux.h (LIB_SPEC): Likewise.
672 * config/sh/linux.h (LIB_SPEC): Likewise.
674 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
676 * config/frv/frv.c (frv_legitimize_tls_address): New.
677 (TARGET_HAVE_TLS): Define.
678 (FRV_SYMBOL_REF_TLS_P): Define.
679 (frv_override_options): Handle new register classes.
680 (frv_legitimate_address_p): Reject tls addresses.
681 (frv_legitimize_address): Handle TLS addresses.
682 (gen_inlined_tls_plt): New.
684 (frv_legitimize_tls_address): New.
685 (unspec_got_name): Add TLS entries.
686 (got12_operand): Add R_FRV_TLSMOFF12 case.
687 (frv_emit_move): Fixup TLS addresses.
688 (frv_emit_movsi): Legitimize TLS addresses.
690 * config/frv/frv.h (MASK_BIG_TLS): New.
691 (TARGET_BIG_TLS): New.
692 (HAVE_AS_TLS): Define.
693 (TARGET_SWITCHES): Add -mTLS and -mtls options.
694 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
695 (REG_CLASS_NAMES): Same.
696 (REG_CLASS_CONTENTS): Same.
697 (CONSTRAINT_LEN): New.
698 (REG_CLASS_FROM_CONSTRAINT): New.
699 (PREDICATE_CODES): Add symbolic_operand.
701 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
702 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
703 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
704 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
705 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
706 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
707 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
708 GR9_REG, GR14_REG, LRREG.
709 (type): Add load_or_call attribute.
710 ("load_or_call"): New reservation.
711 ("call_gettlsoff"): New.
712 ("tls_indirect_call"): New.
713 ("tls_load_gottlsoff12"): New.
714 ("tlsoff_hilo"): New.
715 ("tls_tlsdesc_ldd"): New.
716 ("tls_tlsoff_ld"): New.
719 * config/frv/frv-protos.h (symbolic_operand): Protoize.
721 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
723 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
724 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
725 * config/frv/frv.c (TLS_BIAS): Define.
726 (frv_output_dwarf_dtprel): New.
728 2005-01-26 Jakub Jelinek <jakub@redhat.com>
730 PR rtl-optimization/19579
731 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
732 both A and B, see if they don't clobber registers the other expr uses.
734 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
736 * real.c (do_add): Initialize signalling and canonical members.
738 * real.c (real_from_integer): Zero out destination.
740 2005-01-18 Jan Hubicka <jh@suse.cz>
742 PR tree-optimize/19337
743 * tree-inline.c (initialize_inlined_parameters): Copy
744 saved_static_chain_decl only.
746 2005-01-25 Richard Henderson <rth@redhat.com>
750 * config/i386/i386.c (x86_inter_unit_moves): Zero.
751 (ix86_preferred_reload_class): Rewrite fp-constant section, with
752 80387 enabled, to return a proper subclass. Return the subset that
753 overlaps with GENERAL_REGS for PLUS.
754 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
756 2005-01-25 Richard Henderson <rth@redhat.com>
759 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
761 2005-01-25 Roger Sayle <roger@eyesopen.com>
763 * expmed.c (choose_multiplier): Change interface to return the
764 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
765 (expand_divmod): Update calls to choose_multiplier.
767 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
770 * expmed.c (extract_bit_field): Use adjust_address instead of
771 gen_lowpart when op0 is a MEM.
773 2005-01-24 Steven Bosscher <stevenb@suse.de>
775 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
777 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
779 * config/mips/irix-csr.c: New file.
780 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
781 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
782 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
785 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
788 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
789 sparc/elf.h, add sparc/sp-elf.h.
790 (sparc-*-rtems*): Likewise.
791 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
792 tm-dwarf2.h, add sparc/sp-elf.h.
793 (sparc86x-*-elf): Likewise.
794 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
795 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
796 TARGET_OS_CPP_BUILTINS.
797 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
798 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
800 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
801 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
802 (SWITCH_TAKES_ARG): Likewise.
803 (LOCAL_LABEL_PREFIX): Likewise.
804 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
805 (TARGET_N_FORMAT_TYPES): Delete.
806 (TARGET_FORMAT_TYPES): Likewise.
807 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
808 * config/sparc/elf.h: Delete.
809 * config/sparc/sp-elf.h: New file.
811 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
813 * tree-flow-inline.h (phi_arg_from_edge): Remove.
814 * tree-flow.h: Remove the corresponding prototype.
815 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
816 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
818 2005-01-24 Jakub Jelinek <jakub@redhat.com>
821 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
822 for AIX ABI or ELF -fPIC.
823 (rs6000_emit_load_toc_table): Don't create toc_section here.
824 (rs6000_xcoff_file_start): Nor here.
826 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
828 * sh.c (ra.h): Don't #include.
829 (hard_regs_intersect_p): New function, resurrected from ra.c.
831 * sh.c: Fix 1996 Copyright.
833 2005-01-24 Richard Henderson <rth@redhat.com>
834 Aldy Hernandez <aldyh@redhat.com>
836 * regrename.c (note_sets): Handle subregs.
838 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
841 * genconditions.c (write_header, write_conditions): Elide file if
844 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
846 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
847 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
850 2005-01-24 Jakub Jelinek <jakub@redhat.com>
852 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
853 expand_builtin_printf, expand_builtin_fprintf,
854 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
855 checking against POINTER_TYPE.
856 (validate_arglist): Handle POINTER_TYPE code by checking
859 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
861 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
863 (for_each_rtx): Call for_each_rtx_1.
864 * rtl.h (init_rtlanal): Declare.
865 * toplev.c (backend_init): Call init_rtlanal.
867 2005-01-24 Jakub Jelinek <jakub@redhat.com>
869 * flow.c (propagate_one_insn): Formatting.
872 * flow.c (libcall_dead_p): Be more conservative if unsure.
873 If there are any instructions between insn and call, see if they are
874 all dead before saying the libcall is dead.
876 2005-01-24 Uros Bizjak <uros@kss-loka.si>
878 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
879 operand constraint for operand 0.
881 2005-01-23 Richard Henderson <rth@redhat.com>
884 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
885 edges leading to join block.
887 2005-01-23 Roger Sayle <roger@eyesopen.com>
889 * expmed.c (expand_mult_highpart): Make static. Change type of
890 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
891 (expand_divmod): Updates calls to expand_mult_highpart by using
892 gen_int_mode to pass a CONST_INT rtx.
893 * rtl.h (expand_mult_highpart): Remove prototype.
895 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
897 * flow.c (regset_bytes, regset_size): Remove.
899 * cfganal.c: Fix a reference to Harvey's paper.
901 2005-01-23 Steven Bosscher <stevenb@suse.de>
903 PR rtl-optimization/19464
904 * tree-optimize.c (init_tree_optimization_passes): Add one more
905 copyrename pass just before out-of-ssa.
907 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
910 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
911 * ggc-none.c (ggc_free): Define.
913 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
915 * cse.c (max_reg, max_insn_uid): Remove.
916 (cse_main): Don't access max_reg or max_insn_uid.
918 * c-common.c (explicit_flag_signed_bitfields,
919 lang_statement_code_p, lang_expand_function_end): Remove.
920 * c-common.h: Remove the corresponding declarations.
921 * c-opts.c (c_common_handle_option): Remove all write access
922 to explicit_flag_signed_bitfields.
924 * cgraph.c (cgraph_varpool_n_nodes): Remove.
925 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
926 * cgraph.h: Remove the corresponding declaration.
928 * gcse.c (null_pointer_info): Remove.
930 2005-01-23 Roger Sayle <roger@eyesopen.com>
931 Eric Botcazou <ebotcazou@libertysurf.fr>
933 * combine.c (simplify_logical): Only simplify logical expressions
934 of the form ior(and(x,y),z) by the inverse distributive law if the
935 result is cheaper than the original.
937 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
939 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
940 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
941 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
942 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
943 config/freebsd-spec.h, config/arm/arm.h,
944 config/h8300/h8300.md, config/i386/i386.md,
945 config/i386/predicates.md, config/i386/sse.md,
946 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
947 config/vax/vax.md: Fix comment typos. Follow spelling
950 2005-01-23 Steven Bosscher <stevenb@suse.de>
952 * gengtype.c (walk_type): Produce `not equal to' compares for loop
953 tests, instead of `less than'.
955 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
957 * function.c (assign_parm_setup_block): When creating a new stack slot
958 for a parameter, get its alignment from the parameter's DECL_ALIGN
959 rather than the type's TYPE_ALIGN. Make sure that the parameter
960 is at least word aligned.
962 2005-01-22 Roger Sayle <roger@eyesopen.com>
965 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
967 2005-01-22 Richard Henderson <rth@redhat.com>
970 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
971 in both compare operands.
972 (movdfcc_1_sse_max): Likewise.
973 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
974 (movdfcc_1_sse): Likewise.
975 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
976 scratch register as needed.
978 2005-01-22 Richard Henderson <rth@redhat.com>
980 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
982 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
984 2005-01-22 Richard Henderson <rth@redhat.com>
986 * genopinit.c (optabs): Use smin/smax for floating point too.
987 * doc/md.texi: Update to match. Clarify that floating point
988 results are undefined for +0/-0 and NaN.
989 * doc/rtl.texi: Likewise.
990 * rtl.def (SMIN, SMAX): Likewise
991 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
993 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
994 leading 's' to the name.
995 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
996 smaxxf3, sminxf3): Likewise.
997 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
1000 2005-01-22 Paul Brook <paul@codesourcery.com>
1002 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
1004 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
1006 * config/s390/s390.c (struct processor_costs): New fields
1007 dlgr, dlr, dr, dsgfr, dsgr.
1008 (z900_cost, z990_cost): Values for new fields.
1009 (s390_rtx_costs): New cases MEM und COMPARE in switch
1010 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
1011 DIV, MOD, UDIV, UMOD.
1013 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1015 * config/s390/s390.md ("doloop_si64"): Reload input value directly
1016 into the register being decremented.
1017 ("doloop_si31", "doloop_di"): Likewise.
1018 ("*doloop_si_long"): Adapt pattern.
1020 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1022 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
1024 (CLASS_MAX_NREGS): Likewise.
1026 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
1028 * doc/tree-ssa.texi (Statement Operands): Add example for new
1029 must-def macro. Note deprecation of old operands interface.
1031 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
1033 PR tree-optimization/19484
1034 * tree-cfg.c (remove_fallthru_edge): New function.
1035 (cleanup_control_flow): Remove fallthru edges from calls that are
1036 now known not to return.
1038 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
1040 Fix PR tree-optimization/19038
1041 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
1042 copies with loop variant ones.
1044 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
1046 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
1047 config/alpha/alpha-protos.h, config/alpha/alpha.h,
1048 config/alpha/alpha.md, config/alpha/predicates.md,
1049 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
1050 config/sparc/sol2.h: Update copyright.
1052 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
1053 first label to see if it is a nonlocal label.
1055 2005-01-22 David Edelsohn <edelsohn@gnu.org>
1056 Andrew Pinski <pinskia@physics.uc.edu>
1059 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
1060 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
1062 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
1064 * config/rs6000/rtems.h: Update copyright.
1066 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
1069 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
1070 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
1071 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
1073 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1076 * c-typeck.c (convert_arguments): Check for error_mark_node.
1078 2005-01-21 Ian Lance Taylor <ian@airs.com>
1080 PR tree-optimization/13000
1081 * tree-inline.c: Include "tree-flow.h".
1082 (expand_call_inline): If warn_return_type, warn if non-void inline
1083 function falls through.
1084 * tree-cfg.c (execute_warn_function_return): Don't warn about
1085 control reaching end if TREE_NO_WARNING is set. Set
1087 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
1089 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
1090 branch if we don't need one.
1091 * c-typeck.c: Include "tree-flow.h"
1092 (c_finish_bc_stmt): Don't add a goto if the current statement
1093 list doesn't fall through to the current point.
1095 2005-01-21 Roger Sayle <roger@eyesopen.com>
1097 PR rtl-optimization/576
1098 * real.c (real_arithmetic): Change return type from void to bool
1099 to return an indication that the result may be inexact.
1100 * real.h (real_arithmeric): Update prototype.
1101 * fold-const.c (const_binop): Don't constant fold floating
1102 point expressions when the user specifies -frounding-math and
1103 the result may depend upon the run-time rounding mode.
1104 (fold_convert_const_real_from_real): Clean-up.
1105 (fold_initializer): Ignore flag_rounding_math for initializers.
1106 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
1107 constant fold FP operations with flag_rounding_math if the
1108 result may depend upon the run-time rounding mode.
1110 2005-01-21 Tom Tromey <tromey@redhat.com>
1112 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
1114 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
1116 * tree-cfg.c: Fix comment typos.
1118 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
1120 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
1121 around the call to rest_of_handle_branch_target_load_optimize.
1123 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1125 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
1126 (sparc64-*-openbsd*): Likewise.
1127 (sparclite-*-elf*): Include tm-dwarf2.h.
1128 (sparc86x-*-elf*): Likewise.
1129 (sparc64-*-elf*): Likewise.
1130 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
1131 (DBX_DEBUGGING_INFO): Likewise.
1132 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
1133 (PREFERRED_DEBUGGING_TYPE): Likewise.
1134 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
1135 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
1136 (PREFERRED_DEBUGGING_TYPE): Likewise.
1137 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
1138 (PREFERRED_DEBUGGING_TYPE): Likewise.
1139 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
1141 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
1144 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
1146 2005-01-20 Paul Brook <paul@codesourcery.com>
1148 * doc/rtl.texi: Document value extension requirements for CONST_INT.
1150 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1152 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
1153 label is first in a sequence of labels.
1155 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
1157 2005-01-20 Janis Johnson <janis187@us.ibm.com>
1158 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1160 * doc/sourcebuild.texi (Test Directives): New.
1162 2005-01-20 Roger Sayle <roger@eyesopen.com>
1164 * real.c (real_floor): Don't leave the result uninitialized when
1165 mode is VOIDMode, but return the unrounded intermediate value.
1166 (real_ceil): Likewise.
1168 2005-01-20 Paul Brook <paul@codesourcery.com>
1170 * config/arm/arm.md (insv): Use gen_int_mode.
1172 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1174 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
1175 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1176 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1177 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1178 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1180 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
1183 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
1184 fbreg, so we have to assume we can't.
1185 (loc_descriptor_from_tree_1): Ditto.
1186 (containing_function_has_frame_base): New function.
1187 (add_location_or_const_value_attribute): Use it.
1188 Also try to generate a frame_base from a single element location
1191 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1193 PR tree-optimization/15349
1194 * timevar.def (TV_TREE_MERGE_PHI): New.
1195 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
1197 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
1198 calls to tree_forwarder_block_p.
1199 (remove_forwarder_block_with_phi, merge_phi_nodes,
1200 gate_merge_phi, pass_merge_phi): New.
1201 * tree-optimize.c (init_tree_optimization_passes): Add
1203 * tree-pass.h: Add an extern for pass_merge_phi;
1205 2005-01-20 Richard Henderson <rth@redhat.com>
1208 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
1209 (_mm_castps_pd, _mm_castps_si128): New.
1210 (_mm_castsi128_ps, _mm_castsi128_pd): New.
1212 2005-01-20 Richard Henderson <rth@redhat.com>
1215 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
1216 __builtin_ia32_vec_init_v2si.
1217 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
1218 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
1219 (ix86_init_mmx_sse_builtins): Create it.
1220 (ix86_expand_builtin): Expand it.
1221 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
1222 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
1223 (vec_extractv2si_0, vec_extractv2si_1): New.
1225 2005-01-20 Richard Henderson <rth@redhat.com>
1228 * config/i386/i386.c (ix86_expand_push): New.
1229 * config/i386/mmx.md (push<MMXMODE>1): New.
1230 * config/i386/sse.md (push<SSEMODE>1): New.
1231 * config/i386/i386-protos.h: Update.
1233 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1235 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
1238 2005-01-20 Richard Henderson <rth@redhat.com>
1240 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
1241 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
1243 2005-01-19 Richard Henderson <rth@redhat.com>
1246 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
1247 to V4SFmode in SSE1 fallback load path.
1249 2005-01-19 Richard Henderson <rth@redhat.com>
1251 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
1252 in QImode expansion to ix86_expand_vector_set.
1253 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
1255 2005-01-19 Richard Henderson <rth@redhat.com>
1258 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
1259 subclass of the input class.
1260 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
1261 Always true for cross-SSE1 classes. Rationalize conditionals.
1262 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
1263 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
1264 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
1265 (movdi_2): Add MMX/SSE zeros.
1266 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
1267 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
1268 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
1269 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
1270 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
1271 (zero_extendsidi2_rex64_1): Remove.
1272 (MOV0 peephole): Check GENERAL_REG_P.
1274 2005-01-19 Richard Henderson <rth@redhat.com>
1277 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
1279 (ix86_expand_vector_extract): Likewise.
1281 2005-01-19 Richard Henderson <rth@redhat.com>
1284 * expr.c (emit_move_change_mode): New argument force; use
1285 simplify_gen_subreg if true.
1286 (emit_move_via_alt_mode): Merge into ...
1287 (emit_move_via_integer): ... here.
1288 (emit_move_ccmode): Use emit_move_change_mode directly.
1290 2005-01-19 Richard Henderson <rth@redhat.com>
1293 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
1294 (alpha_preferred_reload_class): Handle CONST_VECTOR.
1295 (alpha_emit_set_const_1): Add no_output parameter; don't emit
1297 (alpha_emit_set_const): Likewise. Make static.
1298 (alpha_emit_set_long_const): Make static.
1299 (alpha_extract_integer): Split out from alpha_expand_mov.
1300 (alpha_split_const_mov): Likewise.
1301 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
1302 (alpha_legitimate_constant_p): New.
1303 * config/alpha/alpha-protos.h: Update.
1304 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
1305 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
1306 * config/alpha/alpha.md (movsi): Add n alternative.
1307 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
1308 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
1309 (splitters for all of the above): Use alpha_split_const_mov.
1310 * config/alpha/predicates.md (non_add_const_operand): New.
1311 (non_zero_const_operand): New.
1312 (input_operand): Use alpha_legitimate_constant_p after reload.
1314 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
1316 PR tree-optimization/19038
1317 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
1318 (add_candidate): Add ivs with increment in latch only if
1319 allow_ip_end_pos_p is true.
1320 (determine_iv_cost): Use empty_block_p.
1322 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
1324 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
1325 (compute_dominance_frontiers): Ditto.
1327 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
1330 * config/sh/t-rtems: New.
1331 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
1333 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
1335 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
1336 the offset of the selected field.
1338 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
1340 * tree-cfg.c (remove_forwarder_block): Fix the check to
1341 prevent a nonlocal label from appearing in the middle of a
1344 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
1346 PR rtl-optimization/19462
1347 * reorg.c (find_end_label): Create return insn only if
1348 current_function_epilogue_delay_list is empty.
1350 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
1352 * doc/passes.texi: Remove paragraph mentioning new-ra.
1354 2005-01-19 Jakub Jelinek <jakub@redhat.com>
1356 PR rtl-optimization/15139
1357 * combine.c: Include params.h.
1358 (count_rtxs): New function.
1359 (record_value_for_reg): If replace_rtx would replace at least
1360 2 occurrences of REG in VALUE and TEM is really large, replace REG with
1361 (clobber (const_int 0)) instead of TEM.
1362 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
1363 * params.h (MAX_LAST_VALUE_RTL): New.
1364 * Makefile.in (combine.o): Depend on $(PARAMS_H).
1365 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
1368 * c-typeck.c (digest_init): Only call build_vector if all constructor
1369 elements are *_CST nodes.
1370 * gimplify.c (gimplify_init_constructor): Likewise.
1373 * c-typeck.c (digest_init): Only call build_vector if inside_init
1376 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1378 * toplev.c (init_asm_output): Remove dead #ifdef.
1380 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
1382 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
1384 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1386 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
1387 accessing DECL_FUNCTION_CODE.
1388 * dojump.c (do_jump): Likewise.
1389 * gimplify.c (gimplify_call_expr): Likewise.
1390 * predict.c (expr_expected_value): Likewise.
1391 (strip_builtin_expect): Likewise.
1392 * tree-inline.c (estimate_num_insns_1): Likewise.
1393 * tree-ssa-loop-im.c (stmt_cost): Likewise
1394 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
1395 (tree_expr_nonnegative_p): Likewise.
1397 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1399 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
1400 variant of the load_pcrel_sym pattern.
1401 * config/sparc/sparc.md (P macro): Move to the top.
1402 (load_pcrel_sym): Macroize using P.
1403 (save_register_window): Likewise.
1405 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
1407 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
1410 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
1413 * c-typeck.c (build_asm_expr): Strip nops off
1414 input memory operands.
1416 2005-01-18 David Edelsohn <edelsohn@gnu.org>
1418 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
1419 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
1420 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
1421 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
1423 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
1426 * config/i386/i386.c (override_options): If the 80387 is disabled,
1427 then do not return FP values using FP registers.
1429 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
1431 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
1432 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
1433 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
1434 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
1435 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
1436 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
1437 output.h, postreload-gcse.c, postreload.c, recog.c,
1438 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
1439 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
1440 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
1441 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
1442 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
1443 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
1444 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
1445 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
1447 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
1448 config/alpha/alpha.c, config/arm/vfp.md,
1449 config/i386/emmintrin.h, config/i386/i386-modes.def,
1450 config/i386/i386-protos.h, config/i386/i386.h,
1451 config/i386/pmmintrin.h, config/i386/ppro.md,
1452 config/i386/predicates.md, config/i386/xmmintrin.h,
1453 config/i860/i860.c, config/ia64/ia64-modes.def,
1454 config/ia64/ia64-protos.h, config/ia64/ia64.h,
1455 config/ia64/ia64.md, config/ia64/itanium1.md,
1456 config/ia64/itanium2.md, config/ia64/predicates.md,
1457 config/iq2000/iq2000.h, config/mips/linux64.h,
1458 config/rs6000/aix41.h, config/rs6000/aix43.h,
1459 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
1460 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1461 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
1462 config/sparc/linux64.h, config/sparc/litecoff.h,
1463 config/sparc/sp64-elf.h, config/sparc/sparc.c,
1464 config/sparc/sparc.h, config/sparc/sparc.md,
1465 config/sparc/sysv4-only.h: Update copyright.
1467 2005-01-18 Richard Henderson <rth@redhat.com>
1470 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
1472 2005-01-18 Marc Espie <espie@openbsd.org>
1473 * config/i386/openbsdelf.h: Typo.
1475 2005-01-18 Richard Henderson <rth@redhat.com>
1477 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
1478 special case for sse.
1479 * config/i386/predicates.md (sse_comparison_operator): Likewise.
1481 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
1483 * tree-inline.c (estimate_num_insns_1): Added cases for
1484 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
1486 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1488 PR rtl-optimization/19296
1489 * combine.c (simplify_comparison): Rewrite the condition under
1490 which a non-paradoxical SUBREG of a PLUS can be lifted when
1491 compared against a constant.
1493 2005-01-18 Andi Kleen <ak@muc.de>
1495 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
1496 * c.opt (-Wpointer-sign): Add.
1497 * doc/invoke.texi: (-Wpointer-sign): Add.
1499 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1501 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
1502 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
1503 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
1504 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
1505 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
1506 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
1507 for TARGET_MIX_SSE_I387.
1508 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
1509 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
1510 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
1511 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
1512 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
1513 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
1514 TARGET_MIX_SSE_I387.
1515 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
1518 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1521 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
1522 Add movaps alternative for xmm reg->reg move.
1524 2005-01-17 Jeff Law <law@redhat.com>
1526 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
1527 at the end of the main DOM loop rather than just before DOM exits.
1529 2005-01-17 Diego Novillo <dnovillo@redhat.com>
1531 PR tree-optimization/19121
1532 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
1533 adding aliases to a name tag, also add them to the pointer's
1535 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
1536 sensitive alias info at all. Only check that the two pointers
1537 have compatible pointed-to sets.
1538 * tree-ssa.c (verify_name_tags): Verify that the alias set of
1539 a pointer's type tag is a superset of the alias set of the
1542 2005-01-17 James E Wilson <wilson@specifixinc.com>
1545 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
1546 comment to document why.
1548 2005-01-17 Richard Henderson <rth@redhat.com>
1550 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
1551 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
1552 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
1553 sse2_vmsminv2df3_finite): New.
1554 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
1555 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
1556 Force op1 into register.
1558 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
1560 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
1561 bubblestrap from always rebuilding build directory.
1563 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
1565 * config/s390/s390.md ("*clc"): Remove incorrect '='.
1566 ("*cmpmem_short"): Likewise.
1568 2005-01-17 Steven Bosscher <stevenb@suse.de>
1570 * basic-block.h: Document BB_* flags.
1571 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
1572 use an sbitmap instead.
1573 * sched-rgn.c (compute_trg_info): Likewise.
1575 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
1577 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
1578 redundant target_cpu_default and extra_parts lines. Use the default
1580 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
1581 (SUBTARGET_EXTRA_SPECS): Delete.
1582 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
1583 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
1584 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
1585 and "n32" for -mabi=n32.
1587 2005-01-17 Ian Lance Taylor <ian@airs.com>
1590 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
1591 fold constant variables into initial values.
1593 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1595 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
1597 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
1598 through the statements backward.
1600 2005-01-17 Ian Lance Taylor <ian@airs.com>
1602 PR middle-end/13127:
1603 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
1604 a variable set to the return value of the inlined function.
1606 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
1608 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
1609 when modes are tieable.
1611 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
1613 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
1614 of pthread_create to find out if threads are enabled.
1615 * gthr-posix95.h (__gthread_active_p): Likewise.
1617 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1619 * common.opt (-fnew-ra): Remove.
1621 * toplev.h (flag_new_regalloc): Remove.
1622 * Makefile.in (ra*.*): Don't mention.
1623 * passes.c (rest_of_handle_new_regalloc): Remove.
1624 (rest_of_handle_combine, rest_of_compilation): Always consider
1625 flag_new_regalloc as false.
1626 * doc/invoke.texi: Don't document -fnew-ra.
1628 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1630 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
1631 last parameter to reg_scan.
1632 * loop.c (loop_optimize): Likewise.
1633 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
1634 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
1635 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1636 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1637 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
1638 * regclass.c (reg_scan): Likewise, for the declaration.
1639 * rtl.h (reg_scan): Likewise, for the prototype.
1641 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1643 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
1644 mark_dfs_back_edges.
1646 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
1648 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
1649 (compute_avail): Uses don't go in tmp_gen.
1651 2005-01-16 Steven Bosscher <stevenb@suse.de>
1653 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
1654 loop to look for a free slot in a page entry.
1656 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1659 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
1660 * toplev.c (compile_file): Call process_pending_assemble_output_defs
1661 just before targetm.asm_out.file_end.
1662 * tree.h (process_pending_assemble_output_defs): Declare.
1663 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
1665 (assemble_alias): Defer generation of assembly code for defines when
1666 TARGET_DEFERRED_OUTPUT_DEFS is true.
1667 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1668 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1669 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
1671 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1674 * pa.c (pa_scalar_mode_supported_p): New function.
1675 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1676 * pa.h (MIN_UNITS_PER_WORD): Add comment.
1678 * pa-protos.h (prefetch_operand): Delete.
1679 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
1680 * pa.c (prefetch_operand): Delete.
1681 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
1682 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
1683 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
1684 and prefetch_nocc_operand.
1685 * pa.md (prefetch): Rework to avoid reload problems handling short
1686 displacements when a cache control completer needs to be provided.
1687 (prefetch_32, prefetch_64): Delete.
1688 (prefetch_cc, prefetch_nocc): New patterns.
1690 2005-01-15 David Edelsohn <edelsohn@gnu.org>
1692 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
1694 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1697 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
1698 exceeds maximum alignment for global common data.
1699 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
1700 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
1702 2004-01-15 Roger Sayle <roger@eyesopen.com>
1704 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
1706 2004-01-15 Roger Sayle <roger@eyesopen.com>
1708 * harg-reg-set.h (reg_class_names): Prototype global array.
1709 * regclass.c (reg_class_names): Declare here and initialize to
1711 (dump_regclass): Remove local declaration of reg_class_names.
1712 (regclass): Likewise.
1713 * cfg.c (dump_flow_info): Likewise.
1714 * ra-debug.c (reg_class_names): Likewise.
1715 * regrename.c (reg_class_names): Likewise.
1716 * reload.c (reg_class_names): Likewise.
1717 * reload1.c (spill_failure): Likewise.
1718 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
1720 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
1722 * config/s390/s390.md ("reload_outti"): Remove predicate for
1723 output operand. Abort if operand is not a MEM.
1724 ("reload_outdi", "reload_outdf"): Likewise.
1726 2005-01-15 Marc Espie <espie@openbsd.org>
1728 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1729 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1730 * config/openbsd.h: Fix C++ includes for native configurations.
1731 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1732 Add trampoline support.
1733 * config/i386/openbsdelf.h: New.
1735 2005-01-15 Marc Espie <espie@openbsd.org>
1737 * collect2.c (main): Explicitly parse -dynamic-linker option.
1739 2005-01-15 Jakub Jelinek <jakub@redhat.com>
1741 PR tree-optimization/19060
1742 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1743 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1744 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1745 and handle extract_range_from_cond returning false.
1746 * fold-const.c (fold): Optimize comparisons with min/max even for
1747 width > HOST_BITS_PER_WIDE_INT.
1749 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1751 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1752 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1753 Remove little endian multilib variants.
1754 Add mips32 multilib variant.
1756 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1758 * explow.c (copy_all_reg, stabilize): Remove.
1759 * expr.h: Remove the corresponding prototypes.
1761 * rtlanal.c (regs_set_between_p): Remove.
1762 * rtl.h: Remove the corresponding prototype.
1764 2005-01-14 David Edelsohn <edelsohn@gnu.org>
1766 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1767 to rs6000_nonimmediate_operand.
1768 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1769 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1770 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1771 rs6000_nonimmediate_operand.
1772 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1773 rs6000_nonimmediate_operand.
1775 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1777 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1779 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1781 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1783 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1784 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1786 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1787 (rs6k_nonimmediate_operand): New.
1788 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1790 (legitimate_lo_sum_address_p): Same.
1791 (rs6000_legitimize_address): Same.
1792 (rs6000_legitimize_reload_address): Same.
1793 (rs6000_legitimate_address): Same.
1794 (spe_build_register_parallel): Pass DF and DC modes in a DI
1797 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1798 to rs6k_nonimmediate_operand.
1800 * config/rs6000/spe.md ("*frob_df_di"): New.
1801 ("*frob_di_df"): New.
1802 ("*frob_di_df_2"): New.
1803 ("*mov_sidf_e500_subreg0"): New.
1804 ("*mov_sidf_e500_subreg4"): New.
1805 ("*movdf_e500_double"): Change predicate to
1806 rs6k_nonimmediate_operand.
1808 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1810 * postreload.c (move2add_note_store): Only call
1811 trunc_int_for_mode on scalar integers.
1813 2005-01-14 Steven Bosscher <stevenb@suse.de>
1815 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1816 replace BB_VISITED uses.
1817 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1818 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1819 (tree_dce_done): Free visited_control_parents.
1820 (perform_tree_ssa_dce): Allocate and clear it.
1821 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1822 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1823 instead of BB_VISITED.
1825 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1827 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1828 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1829 Remove unused prototypes.
1831 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1833 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1834 64-bit register usage.
1835 (spe_func_has_64bit_regs_p): Add FIXME note.
1837 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1839 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1840 flag_finite_math_only with flag_unsafe_math_optimizations.
1842 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1844 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1846 (__tpf_eh_return): Copy TPF private stack area from the module
1847 boundary stack frame. Add check for when module addresses are
1848 equal, but no stub address is found.
1850 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
1853 * arm.h (struct machine_function): Add call_via field.
1854 (thumb_call_via_label): Declare.
1855 * arm.c (thumb_call_via_label): New variable.
1856 (thumb_call_reg_needed): New variable.
1857 (arm_output_function_epilogue): For Thumb code, output any per-function
1858 call-indirect trampolines.
1859 (thumb_call_via_reg): New function.
1860 (arm_file_end): New function.
1861 (TARGET_ASM_FILE_END): Call arm_file_end.
1862 (aof_file_end): Likewise.
1863 * arm-protos.h (thumb_call_via_reg): Declare.
1864 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1865 thumb_call_via_reg in normal case.
1867 2005-01-14 Jakub Jelinek <jakub@redhat.com>
1870 PR rtl-optimization/19348
1871 * recog.c (peephole2_optimize): Do global life update if some peephole
1872 decides it doesn't need at least one of its inputs and that change
1873 influences liveness at the start of the basic block.
1875 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1876 arguments instead of 1.
1878 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1881 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1882 zero for nested functions needing a static chain or functions
1883 with a non-constant address.
1885 2005-01-13 Roger Sayle <roger@eyesopen.com>
1887 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1888 (and (sign_extend X) C) into (zero_extend (and X C)).
1890 2005-01-13 David O'Brien <obrien@FreeBSD.org>
1892 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1894 2005-01-13 Richard Henderson <rth@redhat.com>
1899 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1900 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1901 not just TARGET_SSE.
1902 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1903 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1904 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1905 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1906 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1907 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1908 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1909 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1910 (movdicc_c_rex64): Rename with '*'.
1911 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1912 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1913 (movsfcc_1_387): Rename from movsfcc_1.
1914 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1915 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1916 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1917 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1918 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1919 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1920 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1921 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1922 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1923 sse_movdfcc_const0_4): Remove.
1924 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1925 recognize min/max early. Update for changed sse cmove patterns.
1926 (ix86_split_sse_movcc): New.
1927 * config/i386/i386-protos.h: Update.
1929 2005-01-13 Steven Bosscher <stevenb@suse.de>
1931 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1932 (fix_stmt_v_may_defs): Likewise.
1934 2005-01-13 Richard Henderson <rth@redhat.com>
1936 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1937 for converting the mask.
1939 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1941 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1944 2005-01-13 Richard Henderson <rth@redhat.com>
1946 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1947 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1948 IX86_BUILTIN_MOVDQ2Q): Remove.
1949 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1950 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1951 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1953 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1954 (sse2_pextrw): Fix immediate constraint.
1955 (sse2_loadq, sse2_loadq_rex64): Remove.
1956 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1957 Use __builtin_ia32_vec_ext_<size>.
1958 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1960 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1962 * function.c (assign_parm_setup_block): Look inside original
1963 entry_parm when inspecting PARALLEL.
1965 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1966 Joel Sherrill <joel@oarcorp.com>
1969 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1970 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1971 rtems_gxx_recursive_mutex_init.
1972 (__gthread_recursive_mutex_lock): New function.
1973 (__gthread_recursive_mutex_trylock): Likewise.
1974 (__gthread_recursive_mutex_unlock): Likewise.
1976 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1978 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1980 2005-01-13 Jan Beulich <jbeulich@novell.com>
1982 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1983 (ashrti3_internal): Indicate output is early clobber. Generate result
1984 into output rather than first input. Use move for low word of output
1985 if shift count is exactly 64.
1986 (lshrti3_internal): Likewise.
1988 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1992 * reload1.c (delete_output_reload): Don't delete an output reload
1993 if the pseudo lives longer than a single basic block. Adjust and
1994 improve wording of comment.
1996 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1999 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
2000 of TYPE_SIZE where we mean the number of bytes.
2002 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
2004 * function.c (assign_parm_setup_block): Relax condition on
2005 multi-register optimization.
2007 2005-01-12 Nick Clifton <nickc@redhat.com>
2009 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
2010 an "in_delay_slot" attribute of "no" to prevent them being used in
2011 delay slots. This is forbidden because they might generate
2014 2005-01-12 Alan Modra <amodra@bigpond.net.au>
2017 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
2020 2005-01-12 Nick Clifton <nickc@redhat.com>
2022 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
2023 passed on to GAS) but do not define, as GAS no longer supports or
2024 needs the -m2000 option.
2026 2005-01-11 Roger Sayle <roger@eyesopen.com>
2028 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
2029 type as args of unprototyped builtins aren't automatically promoted.
2030 (fold_builtin_abs): Likewise.
2032 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2034 * Makefile.in: Set a `build-warn' variable.
2036 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
2038 PR tree-optimization/17949
2039 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
2040 (find_interesting_uses_address): Use it.
2042 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
2044 * regrename.c (kill_value): Handle subreg's that won't simplify.
2046 2005-01-11 Richard Henderson <rth@redhat.com>
2049 * config/i386/i386.h (enum ix86_builtins): Move ...
2050 * config/i386/i386.c: ... here.
2051 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
2052 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
2053 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
2054 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
2055 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
2056 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
2057 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
2058 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
2059 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
2060 IX86_BUILTIN_LOADDDUP): Remove.
2061 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
2062 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
2063 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
2064 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
2065 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
2066 (ix86_init_builtins): Make static.
2067 (ix86_init_mmx_sse_builtins): Update for changed builtins.
2068 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
2069 if all the modes match. Otherwise, fake it.
2070 (get_element_number, ix86_expand_vec_init_builtin,
2071 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
2072 (ix86_expand_builtin): Make static. Update for changed builtins.
2073 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
2074 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
2075 (ix86_expand_vector_init_duplicate): New.
2076 (ix86_expand_vector_init_low_nonzero): New.
2077 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
2078 Split out from ix86_expand_vector_init; handle integer modes.
2079 (ix86_expand_vector_init): Use them.
2080 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
2081 * config/i386/i386-protos.h: Update.
2082 * config/i386/predicates.md (reg_or_0_operand): New.
2083 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
2084 (movv2sf_internal): Likewise. And a splitter to match them all.
2085 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
2086 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
2087 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
2088 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
2089 (mmx_pinsrw): Fix operand ordering.
2090 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
2091 rather than sse_loadss expander.
2092 (movv2df splitter): Similarly.
2093 (sse_loadss, sse_loadlss): Remove.
2094 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
2095 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
2096 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
2097 (sse3_movddup): Rename with '*'.
2098 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
2099 (sse2_loadsd): Remove.
2100 (vec_dupv2df_sse3): Rename from sse3_loadddup.
2101 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
2102 (sse2_pinsrw): Fix argument ordering.
2103 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
2104 (sse2_stored): Remove 'r' destination.
2105 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
2106 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
2107 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
2108 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
2109 vec_extractv16qi, vec_initv16qi): New.
2111 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
2112 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
2113 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
2115 (_mm_load_pd, _mm_store_pd): Use plain dereference.
2116 (_mm_load_si128, _mm_store_si128): Likewise.
2117 (_mm_load1_pd): Use _mm_set1_pd.
2118 (_mm_load_sd): Use _mm_set_sd.
2119 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
2120 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
2121 (_mm_set_epi64): Use _mm_set_epi64x.
2122 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
2123 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2124 _mm_setr_epi8): Use _mm_set_foo form.
2125 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
2126 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
2127 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
2128 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
2129 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
2130 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
2131 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
2132 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
2133 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
2134 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
2135 (_mm_movedup_pd): Use _mm_shuffle_pd.
2136 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
2137 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
2138 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
2139 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
2141 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
2142 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
2143 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
2144 (_mm_store_ps): Use raw dereference.
2145 (_mm_store1_ps): Use _mm_storeu_ps.
2146 (_mm_storer_ps): Use _mm_store_ps.
2147 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
2148 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
2150 2005-01-11 Stan Shebs <shebs@apple.com>
2152 * config/rs6000/rs6000.c (machopic_output_stub): Issue
2153 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
2155 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
2158 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2159 Skip all DECLs except for FIELD_DECLs.
2161 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
2163 * config/s390/s390.c (override_options): Return error if
2164 -mbackchain, -mpacked-stack and -mhard-float are used together.
2165 (s390_va_start): Remove the backchain && packed-stack special case.
2166 (s390_gimplify_va_arg): Likewise.
2167 * doc/invoke.texi: Remove the ABI incompatibility note.
2169 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
2171 * config/s390/s390.c (struct s390_frame_layout): Remove
2173 (s390_frame_info, s390_emit_prologue): Replace occurrences of
2174 save_backchain_p with TARGET_BACKCHAIN.
2176 2005-01-11 Alan Modra <amodra@bigpond.net.au>
2179 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
2180 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
2181 * function.c (locate_and_pad_parm): Set new field.
2182 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
2183 Tweak where_pad test to include "none". Always set mem align for
2185 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
2186 not sufficient for type.
2187 (assign_parm_setup_block): If stack_parm is zero on entry, always
2188 make a new stack local. Block move old stack parm if necessary
2189 to new aligned stack local.
2190 (assign_parm_setup_stack): Use a block move to handle
2191 potentially misaligned entry_parm.
2192 (assign_parms_unsplit_complex): Specify required alignment when
2193 creating stack local.
2194 * calls.c (compute_argument_addresses): Override alignment of stack
2195 arg calculated from its type with the alignment given by
2196 FUNCTION_ARG_BOUNDARY.
2197 (store_one_arg): Likewise.
2199 2005-01-11 Jan Beulich <jbeulich@novell.com>
2201 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
2202 Change respective itanium_class attribute to ialu.
2203 (shladdp4_internal): New.
2204 * config/ia64/predicates.md (shladd_log2_operand): New.
2206 2005-01-11 Richard Henderson <rth@redhat.com>
2208 * expr.c (store_constructor): Use rtvec_alloc instead of
2209 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
2211 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
2213 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
2215 2005-01-11 Alan Modra <amodra@bigpond.net.au>
2217 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
2218 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
2219 (TARGET_RWRELOC): Define.
2220 (ia64_rwreloc_section_type_flags): Delete.
2221 (ia64_section_type_flags): New function.
2222 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
2223 (TARGET_RWRELOC): Define.
2225 2005-01-10 David Mosberger <davidm@hpl.hp.com>
2228 * config/ia64/ia64.c (process_set): For alloc insn, only call
2229 process_epilogue is !frame_pointer_needed.
2231 2005-01-10 Roger Sayle <roger@eyesopen.com>
2234 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
2235 unary operator and can't be treated as a binary/comparison operator.
2237 2005-01-10 Richard Henderson <rth@redhat.com>
2239 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
2240 (ix86_return_in_memory): Likewise.
2241 (function_arg_advance): Likewise. Mirror structure in function_arg
2242 for choosing register to advance.
2244 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
2246 * tree-vectorizer.c, tree.def: Fix comment typos.
2248 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
2250 * config/s390/s390.c (struct processor_costs): 4 new fields:
2251 ddbr, ddr, debr, der.
2252 (s390_rtx_costs): More precise handling of divide instructions.
2254 2005-01-10 David Edelsohn <edelsohn@gnu.org>
2256 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
2258 2005-01-10 Jan Beulich <jbeulich@novell.com>
2260 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
2261 names resulting from -ffunction-sections/-fdata-sections and linkonce
2263 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
2264 based on the section name. Rearrange the section name comparison logic
2265 slightly so that each section name is compared against at most once.
2267 2005-01-10 Ben Elliston <bje@au.ibm.com>
2269 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
2270 targets for which -fPIC reduces limitations on the GOT size.
2272 2005-01-09 Falk Hueffner <falk@debian.org>
2274 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
2277 2005-01-09 David Edelsohn <edelsohn@gnu.org>
2280 * collect2.c (main): Set aixrtl_flag for -brtl option.
2281 (resolve_lib_name): Search for .so file extension before .a
2284 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
2286 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
2287 (vect_analyze_data_refs_alignment): Add dump prints.
2289 2005-01-09 Ira Rosen <irar@il.ibm.com>
2291 * tree-vectorizer.c (vect_analyze_offset_expr): Use
2292 expr_invariant_in_loop_p.
2293 Initialize outputs first thing in the function.
2294 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
2295 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2296 (vect_analyze_pointer_ref_access): Check that the initial condition of
2297 the access function is loop invariant.
2299 2005-01-09 Richard Henderson <rth@redhat.com>
2301 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
2302 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
2303 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
2304 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
2305 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
2306 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
2307 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
2308 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
2309 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
2310 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
2311 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
2312 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
2313 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
2314 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
2315 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
2316 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
2317 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
2318 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
2319 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
2320 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
2321 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
2322 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
2323 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
2325 (mmx_clrdi, pavgusb): Remove.
2326 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
2327 with leading sse_ prefix.
2328 * config/i386/sse.md: Receive them.
2329 * config/i386/mmx.md: New file.
2330 (MMXMODE12, MMXMODE24, mmxvecsize): New.
2331 (subrv2sf3): Turn into expander for normal subtraction.
2332 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
2333 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
2334 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
2335 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
2336 commutative; use ix86_binary_operator_ok.
2337 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
2338 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
2339 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
2340 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
2341 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
2342 Macroize from existing patterns; use ix86_binary_operator_ok.
2343 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
2344 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
2345 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
2346 with vec_select+vec_concat.
2347 (mmx_pshufw, mmx_pshufw_1): Likewise.
2348 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
2349 (mmx_uavgv4hi3): Model correctly.
2350 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
2351 _mm_xor_si64): Remove casts.
2353 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
2355 PR tree-optimization/19224
2356 * tree-scalar-evolution.c (get_instantiated_value,
2357 set_instantiated_value): New functions.
2358 (instantiate_parameters_1): Cache the results.
2359 (instantiate_parameters, resolve_mixers): Initialize and free
2362 2005-01-08 David Edelsohn <edelsohn@gnu.org>
2364 * config/i386/i386.md (addhi_4): Correct reference in comment.
2367 2005-01-08 Richard Henderson <rth@redhat.com>
2369 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
2370 (_mm_cvtsi128_si64x): Likewise.
2371 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
2372 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
2373 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
2374 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
2375 * config/i386/i386-protos.h: Update.
2376 * config/i386/i386.c (print_operand): Add 'H'.
2377 (ix86_fixup_binary_operands): Split out from ...
2378 (ix86_expand_binary_operator): ... here.
2379 (ix86_fixup_binary_operands_no_copy): New.
2380 (ix86_expand_fp_absneg_operator): Handle vector mode results.
2381 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
2382 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
2383 (safe_vector_operand): Use CONST0_RTX.
2384 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
2385 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
2386 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
2387 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
2389 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
2390 (IX86_BUILTIN_CMPNGESS): New.
2391 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
2392 (attr type): Add sselog1.
2393 (attr unit, attr memory): Handle it.
2394 (movti, movti_internal, movti_rex64): Move near other integer moves.
2395 (movtf, movtf_internal): Move near other fp moves.
2396 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
2397 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
2398 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
2399 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
2400 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
2401 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
2402 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
2403 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
2404 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
2405 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
2406 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
2407 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
2408 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
2409 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
2410 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
2411 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
2412 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
2413 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
2414 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
2415 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
2416 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
2417 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
2418 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
2419 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
2420 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
2421 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
2422 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
2423 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
2424 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
2425 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
2426 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
2427 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
2428 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
2429 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
2430 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
2431 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
2432 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
2433 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
2434 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
2435 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
2436 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
2437 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
2438 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
2439 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
2441 (SSEPUSH, push<SSEPUSH>): Remove.
2442 (MMXPUSH, push<MMXPUSH>): Remove.
2443 (sse_movaps, sse_movaps_1, sse_movups): Remove.
2444 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
2445 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
2446 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
2447 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
2448 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
2449 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
2450 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
2451 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
2452 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
2453 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
2454 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
2455 (ppro_sse_log_V4SF): Handle sselog1.
2456 * config/i386/predicates.md (const_0_to_1_operand): New.
2457 (const_0_to_255_mul_8_operand): New.
2458 (const_1_to_31_operand): Rename from const_int_1_31_operand.
2459 (const_2_to_3_operand, const_4_to_7_operand): New.
2460 * config/i386/sse.md: New file.
2461 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
2462 (sse_movups): Rename from sse_movups_1.
2463 (sse_loadlss): Rename from sse_loadss_1.
2464 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
2466 (negv4sf2): Use ix86_expand_fp_absneg_operator.
2467 (absv4sf2, negv2df, absv2df): New.
2468 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
2469 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
2470 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
2471 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
2472 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
2473 (sse3_addsubv4sf3): Model correctly.
2474 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
2475 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
2476 (sse_movhlps): Model with vec_select+vec_concat.
2477 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
2478 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
2479 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
2480 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
2481 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
2482 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
2483 sse2_pshufhw_1): Likewise.
2484 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
2485 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
2486 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
2487 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
2488 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
2489 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
2490 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
2491 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
2492 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
2493 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
2494 sminv8hi3): Mark commutative
2495 operands. Use ix86_binary_operator_ok.
2496 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
2497 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
2498 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
2499 sse2_punpcklqdq): Allow operand2 in memory.
2500 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
2501 sse2_movsd): Add memory alternatives.
2502 (sse_storelps): Turn expander into an insn; split after reload.
2503 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
2504 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
2506 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2508 * configure.ac (DWARF-2 debug_line): Use objdump.
2509 * configure: Regenerate.
2511 2005-01-08 Jeff Law <law@redhat.com>
2512 Diego Novillo <dnovillo@redhat.com>
2514 PR tree-optimization/18241
2515 * tree-nrv.c (tree_nrv): Ignore volatile return values.
2516 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
2517 statements with volatile operands.
2518 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
2519 operands after marking a statement with has_volatile_ops.
2521 2005-01-08 Roger Sayle <roger@eyesopen.com>
2523 * tree.c (int_fits_type_p): Always honor integer constant
2524 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
2526 2005-01-08 Roger Sayle <roger@eyesopen.com>
2528 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
2529 the latent bug in rtl_delete_block has been resolved.
2531 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2533 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
2534 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
2536 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2538 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
2539 library as @multilib_dir@/$(SHLIB_SONAME).
2541 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2543 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
2544 * configure: Regenerate.
2546 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2548 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
2551 2005-01-07 David Edelsohn <edelsohn@gnu.org>
2554 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2555 Convert non-word aligned offset address using ld/std into
2558 2005-01-07 Richard Henderson <rth@redhat.com>
2560 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
2562 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
2564 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
2566 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2568 PR tree-optimization/19283
2569 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
2570 is not shorter than the original type.
2572 PR rtl-optimization/19012
2573 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
2575 PR rtl-optimization/18861
2576 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
2577 (FULL_STATE): Define.
2578 (mark_tablejump_edge): New function.
2579 (purge_dead_tablejump_edges): New function.
2580 (find_bb_boundaries): Use it.
2582 PR tree-optimization/18828
2583 * builtins.c (expand_builtin_next_arg): Remove argument and all
2584 the argument checking.
2585 (expand_builtin): Adjust caller.
2586 (expand_builtin_va_start): Likewise. Remove error for too many
2588 (fold_builtin_next_arg): Issue error for too many arguments.
2589 After checking arguments, replace them with magic arguments that
2590 prevent further checking of the args.
2592 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2594 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
2596 2005-01-06 Roger Sayle <roger@eyesopen.com>
2599 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
2600 and %{.S:...} (and their negative variants) to test whether the
2601 input file is assembler or pre-processed-assembler independent of
2602 the actual filename extension.
2604 2005-01-06 Roger Sayle <roger@eyesopen.com>
2606 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
2607 of sign or zero extended values.
2609 2005-01-06 Geoffrey Keating <geoffk@apple.com>
2611 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
2612 for IBM long double format correctly.
2614 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
2616 Fix PR tree-optimization/18792
2618 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
2619 to first_loop_depth, and use loop depth instead of loop number.
2620 (build_classic_dir_vector): Ditto.
2621 (compute_data_dependences_for_loop): Use depth, not loop number.
2622 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
2623 number. Pass in loops, instead of loop numbers.
2624 (gather_interchange_stats): Ditto.
2625 (linear_transform_loops): Ditto.
2627 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
2630 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
2631 biv_fits_mode_p, extension_within_bounds_p): New functions.
2632 (check_ext_dependent_givs): Use them.
2634 2005-01-06 Roger Sayle <roger@eyesopen.com>
2636 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
2637 more than one barrier, in which case we should delete them all.
2639 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2641 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
2643 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
2645 Fix PR middle-end/19286
2647 * dwarf2out.c (gen_subprogram_die): If we've already tried to
2648 output this subprogram, simply ignore this attempt to do it again.
2649 (add_abstract_origin_attribute): Don't abort trying to add the abstract
2650 origin attribute if it's not possible.
2651 (gen_block_die): Don't ignore subblocks of "unused" blocks.
2652 (decls_for_scope): Ditto.
2653 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
2654 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
2656 2005-01-05 Richard Henderson <rth@redhat.com>
2659 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
2660 (bdesc_2arg): Use it.
2661 (ix86_expand_binop_builtin): Force operands into registers
2663 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
2664 ix86_expand_sse_compare, ix86_expand_sse_comi,
2665 ix86_expand_builtin): Likewise.
2667 2005-01-05 Richard Henderson <rth@redhat.com>
2669 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
2671 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
2672 (mulv4hi3): Set itanium_class mmmul.
2673 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
2674 (fpack): Rename from fpack_sfsf.
2676 2005-01-05 Richard Henderson <rth@redhat.com>
2679 * reload1.c (do_input_reload): Restrict the optimization deleteing
2680 a previous output reload to RELOAD_FOR_INPUT.
2682 2005-01-05 Steven Bosscher <stevenb@suse.de>
2684 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
2685 comment that we fall through after case.
2686 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
2687 (distribute_links): Likewise.
2688 * cse.c (cse_insn): Likewise.
2689 * cselib.c (cselib_invalidate_mem): Likewise.
2690 * df.c: Update comments at the top of the file.
2691 (read_modify_subreg_p): Update comments here too.
2692 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
2693 * flow.c (mark_set_1): Likewise.
2694 (mark_used_regs): Likewise.
2695 * gcse.c (mems_conflict_for_gcse_p): Likewise.
2696 (canon_list_insert): Likewise.
2697 (mark_set): Likewise.
2698 (try_replace_reg): Likewise.
2699 (store_killed_in_insn): Likewise.
2700 * loop.c (count_one_set): Likewise.
2701 (basic_induction_var): Likewise.
2702 * postreload-gcse.c (find_mem_conflicts): Likewise.
2703 * postreload.c (reload_combine_note_store): Likewise.
2704 (move2add_note_store): Likewise.
2705 * reload.c (find_equiv_reg): Likewise.
2706 (mark_referenced_resources): Likewise.
2707 * rtlanal.c (set_noop_p): Likewise.
2708 (note_stores): Likewise.
2709 (note_uses): Likewise.
2710 * sched-deps.c (sched_analyze_1): Likewise.
2711 * sched-rgn.c (check_live_1): Likewise.
2712 (update_live_1): Likewise.
2713 * config/i860/i860.c: Likewise.
2715 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
2717 (ZERO_EXTRACT): Mention that this one can be an lvalue.
2719 * doc/rtl.texi: Update documentation for bit-fields and SET.
2721 2005-01-05 Roger Sayle <roger@eyesopen.com>
2723 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2725 2005-01-05 Jan Hubicka <jh@suse.cz>
2726 Richard Henderson <rth@redhat.com>
2729 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2732 2005-01-05 Richard Henderson <rth@redhat.com>
2735 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2736 (sse_shufps): Change operand 3 to const_int_operand.
2737 (sse2_storelps): Fix typo in template.
2738 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2739 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2740 (ix86_expand_builtin): Likewise.
2742 2005-01-05 Julian Brown <julian@codesourcery.com>
2744 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2745 as aggregates for AAPCS ABIs.
2747 2005-01-05 Stan Shebs <shebs@apple.com>
2749 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2750 Mach-O getters if ppc64.
2751 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2753 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2754 signed four-byte field for global code case.
2755 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2757 2005-01-05 Roger Sayle <roger@eyesopen.com>
2760 * c-common.c: Include real.h.
2761 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2762 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2763 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2764 * Makefile.in (c-common.o): Update dependencies.
2766 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2768 * c-parse.in (asm_string): Add trailing semicolon.
2770 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2772 * c-parse.in (asm_string): New. Don't allow wide strings in
2774 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2775 asm_string instead of STRING.
2777 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2779 * c-typeck.c (constructor_no_implicit): Remove.
2780 (set_designator, process_init_element): Don't check
2781 constructor_no_implicit.
2783 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2784 Kaz Kojima <kkojima@gcc.gnu.org>
2787 * lcm.c (create_pre_exit): New.
2788 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2789 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2791 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2793 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2794 -msoft-float in target_float_switch.
2795 * arm.c (arm_override_options): Fix processing of target_float_switch.
2797 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2799 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2802 2004-01-05 Uros Bizjak <uros@kss-loka.si>
2804 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2805 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2807 2005-01-04 Roger Sayle <roger@eyesopen.com>
2809 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2810 if deleting the then-block allows the test-block to fallthru to the
2813 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2816 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2817 after the full declaration if the are in two different TUs.
2819 2005-01-04 Richard Henderson <rth@redhat.com>
2822 * tree-sra.c (generate_one_element_init): Just
2823 call gimplify_and_add.
2824 (generate_element_init): Record the
2825 new referenced variables and mark them for renaming
2826 and split out to ...
2827 (generate_element_init_1): This.
2828 (scalarize_init): Don't call push_gimplify_context/
2829 pop_gimplify_context.
2831 2005-01-04 Geoffrey Keating <geoffk@apple.com>
2833 * toplev.c (get_src_pwd): Handle failure of getpwd().
2835 2005-01-04 Roger Sayle <roger@eyesopen.com>
2837 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2839 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2840 all the cases handled by it are inverted by invert_truthvalue.
2842 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2844 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2845 (save_register_windowsi): Likewise.
2847 2005-01-04 Richard Henderson <rth@redhat.com>
2849 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2851 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2854 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2855 any simplifications of vector mode comparison operators.
2856 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2858 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
2859 Devang Patel <dpatel@apple.com>
2861 PR tree-optimization/18308
2862 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2863 the operands before creating a new expression.
2864 * dojump.c (do_jump): Make drop_through_label available
2865 for all cases. Add expansion of COND_EXPR.
2867 2005-01-04 Ira Rosen <irar@il.ibm.com>
2869 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2870 INTEGER_CST instead of TREE_CONSTANT.
2871 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2872 instead of TREE_CONSTANT.
2873 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2874 instead of TREE_CONSTANT.
2876 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2878 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2880 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2883 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2884 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2886 2005-01-03 Richard Henderson <rth@redhat.com>
2888 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2889 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2890 fold_convert_const_real_from_real): Split out from ...
2891 (fold_convert_const): ... here.
2893 2005-01-03 Richard Henderson <rth@redhat.com>
2896 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2897 (mov<MMXMODEI>_internal): Likewise.
2898 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2899 Add V2SF case; use it for SSE1; don't use TI.
2900 (movdf_integer): Likewise.
2901 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2903 2005-01-03 Ira Rosen <irar@il.ibm.com>
2905 * tree-vectorizer.c (vect_strip_conversions): New function.
2906 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2907 check for binary class.
2909 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2913 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2915 * gimple-low.c (mark_blocks_with_used_vars): New function.
2916 (mark_blocks_with_used_subblocks): Ditto.
2917 (mark_used_blocks): Ditto.
2918 (pass_mark_used_blocks): New pass.
2919 * tree-inline.c: Include debug.h.
2920 (expand_call_inline): Call outlining_inline_function here.
2921 * tree-optimize.c (init_tree_optimization_passes): Add
2922 pass_mark_used_blocks.
2923 * tree-pass.h (pass_mark_used_blocks): New.
2924 * Makefile.in (tree-inline.o): Add debug.h dependency.
2926 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2928 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2929 VAR_DECLs to have weak_import attribute.
2931 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2934 2004-01-03 Steven Bosscher <stevenb@suse.de>
2936 * passes.c (rest_of_compilation): Don't run regmove if only
2937 flag_expensive_optimizations, require flag_regmove instead.
2939 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2941 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2943 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2944 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2945 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2946 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2948 2005-01-03 Richard Henderson <rth@redhat.com>
2950 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2951 (ia64_const_ok_for_letter_p): New.
2952 (ia64_const_double_ok_for_letter_p): New.
2953 (ia64_extra_constraint): New.
2954 (ia64_expand_vecint_compare): New.
2955 (ia64_expand_vcondu_v2si): New.
2956 (ia64_expand_vecint_cmov): New.
2957 (ia64_expand_vecint_minmax): New.
2958 (ia64_print_operand): Add 'v'.
2959 (ia64_preferred_reload_class): New.
2960 (ia64_vector_mode_supported_p): New.
2961 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2962 (PREFERRED_RELOAD_CLASS): Move to function.
2963 (CONST_OK_FOR_LETTER_P): Move to function.
2964 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2965 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2966 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2967 (EXTRA_CONSTRAINT): Move to function.
2968 * config/ia64/ia64.md: Include vect.md.
2969 (itanium_class): Add mmalua.
2971 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2973 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2974 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2976 (const_int_2bit_operand): New.
2977 (fr_reg_or_0_operand): New.
2978 * config/ia64/ia64-modes.def: Add vector modes.
2979 * config/ia64/ia64-protos.h: Update.
2980 * config/ia64/vect.md: New file.
2982 2005-01-03 Richard Henderson <rth@redhat.com>
2984 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2986 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2989 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2991 (log1pdf2): Change mode of operands[0,1] to DFmode.
2993 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2995 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2996 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2997 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2998 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2999 SPARC_RELAXED_ORDERING.
3001 2005-01-03 Richard Henderson <rth@redhat.com>
3002 Uros Bizjak <uros@kss-loka.si>
3005 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
3006 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
3007 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
3009 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
3010 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
3011 const_pow2_1_to_128_operand): New predicates.
3013 2005-01-02 Greg McGary <greg@mcgary.org>
3015 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
3017 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
3018 object. [ptr_type]: Remove unused variable.
3019 Remember nearest addressable array-element or record-component
3020 when checking bitfield components. Tolerate empty BIND_EXPR.
3022 2005-01-01 Richard Henderson <rth@redhat.com>
3024 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
3025 that don't narrow the value. Fail for other conversions.
3027 2005-01-01 Richard Henderson <rth@redhat.com>
3030 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
3031 * c-lang.c (finish_file): Don't do it here.
3032 * objc/objc-act.c (objc_finish_file): Likewise.
3034 * cgraph.c (decl_assembler_name_equal): New.
3035 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
3036 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
3037 * cgraph.h (struct cgraph_varpool_node): Add next.
3038 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
3039 * varasm.c (assemble_alias): Mark the target as needed.
3041 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
3044 * function.c (get_arg_pointer_save_area): Use entry_of_function
3045 instead of get_insns.
3047 2005-01-01 Roger Sayle <roger@eyesopen.com>
3048 Andrew Pinski <pinskia@physics.uc.edu>
3049 James E. Wilson <wilson@specifixinc.com>
3051 PR rtl-optimization/12092
3052 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
3055 2005-01-01 Roger Sayle <roger@eyesopen.com>
3056 Olivier Hainque <hainque@act-europe.fr>
3058 * tree.c (int_fits_type_p): A narrower type always fits in a
3059 wider one, except for negative values into unsigned types.
3061 2005-01-01 Roger Sayle <roger@eyesopen.com>
3063 * tree.c (int_fits_type_p): Compare the result of force_fit_type
3064 with the original constant rather than require TREE_OVERFLOW.
3066 2005-01-01 Steven Bosscher <stevenb@suse.de>
3069 * c-decl.c (finish_function): If compiling C99, annotate the
3070 compiler generated return with the current file name and line 0.
3071 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
3072 the source line is greater than 0.
3073 (remove_bb): Likewise.
3075 See ChangeLog.12 for earlier changes.