1 2005-01-31 Steven Bosscher <stevenb@suse.de>
3 * recog.c (constrain_operands): Only look for earlyclobber operand
4 conflicts if an '&' constraint was seen.
6 2005-01-31 Marc Espie <espie@openbsd.org>
8 * config.gcc: Don't include embedded systems fragment, switches default
9 debugging format to ELF.
10 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
11 longer pick it up there.
13 2005-01-31 Dale Johannesen <dalej@apple.com>
15 * config/rs6000/darwin.md (movsf_low_di): Make work.
16 (movdf_low_di): Make work.
18 2005-01-31 Dale Johannesen <dalej@apple.com>
20 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
23 2005-01-31 Roger Sayle <roger@eyesopen.com>
24 Dale Johannesen <dalej@apple.com>
27 * fold-const.c (fold_binary_op_with_conditional_arg):
28 Make types match original operands, before STRIP_NOPS.
30 2005-01-31 Alan Modra <amodra@bigpond.net.au>
32 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
33 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
34 (struct gcc_sigcontext): Delete. Merge contents to..
35 (struct gcc_ucontext): ..here.
36 (get_sigcontext): Delete.
37 (get_regs): New function, like get_sigcontext but return regs ptr.
38 64-bit version finds regs from r1 to support vdso.
39 (ppc_linux_aux_vector): New function.
40 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
43 2005-01-31 Ira Rosen <irar@il.ibm.com>
45 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
47 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
48 redundant fold. Fix misalignment for MINUS_EXPR.
49 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
50 (vect_analyze_pointer_ref_access): Likewise.
51 (vect_get_memtag_and_dr): Likewise.
53 2005-01-31 Richard Henderson <rth@redhat.com>
55 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
56 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
57 absnegdf2_i387, absnegxf2_i387): Likewise.
59 2005-01-31 Richard Henderson <rth@redhat.com>
62 * optabs.c (expand_copysign_absneg): New.
63 (expand_copysign_bit): Split out from ...
64 (expand_copysign): ... here. Use expand_copysign_absneg.
66 2005-01-30 Roger Sayle <roger@eyesopen.com>
69 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
70 constant as the second operand and a register as the third.
72 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
75 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
76 that dllimport'd functions do not use all call-clobbered registers
79 2005-01-30 Richard Henderson <rth@redhat.com>
82 * optabs.c (expand_absneg_bit): Split out from expand_unop and
83 expand_abs_nojump and generalize. Use operand_subword and
84 emit_no_conflict_block. Support large modes.
85 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
87 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
88 negation to subtraction.
89 (expand_copysign): Check that the format has signed zeros.
90 Use operand_subword and emit_no_conflict_block. Support large modes.
92 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
94 Fix PR tree-optimization/19624
96 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
97 * tree-ssa-pre.c: Add cfgloop.h.
99 (pre_stats): New member, constified.
100 (inserted_exprs): New static variable.
101 (NECESSARY): New macro.
102 (create_expression_by_pieces): Fold the expression, and
103 mark it as defaulting to not necessary. Also put in
105 (fully_constant_expression): New function.
106 (insert_into_preds_of_block): Modify to not insert phis when we
107 are playing with induction variables.
108 Push phis onto the inserted_exprs vector, and mark them as not
109 necessary by default.
110 (insert_aux): Call fully_constant_expression on eprime.
111 If all edges produce the same value, mark it constant.
112 (mark_operand_necessary): New function.
113 (remove_dead_inserted_code): New function.
114 (init_pre): Init loop optimizer to get loop info.
115 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
116 (execute_pre): Commit edge inserts, then remove dead code.
118 2005-01-30 Richard Henderson <rth@redhat.com>
120 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
121 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
123 2005-01-30 Richard Henderson <rth@redhat.com>
126 * config/i386/i386.c (ix86_expand_copysign): New.
127 (ix86_split_copysign_const): New.
128 (ix86_split_copysign_var): Rename from ix86_split_copysign,
129 rearrange op1/nmask operands.
130 * config/i386/i386-protos.h: Update.
131 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
132 (copysigndf3): Likewise.
133 (copysignsf3_const, copysigndf3_const): New.
134 (copysignsf3_var): Rename from copysignsf3, split out splitter
135 and fix split predicate for X constraint.
136 (copysigndf3_var): Similarly.
138 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
140 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
141 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
142 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
144 2005-01-29 Richard Henderson <rth@redhat.com>
147 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
148 of # and * in constraints.
150 2005-01-29 Richard Henderson <rth@redhat.com>
153 * expr.c (store_field): Don't strip sub-mode cast when the input
154 data is even smaller.
156 2005-01-29 Richard Henderson <rth@redhat.com>
159 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
162 2005-01-29 Richard Henderson <rth@redhat.com>
164 * combine.c (make_field_assignment): Fix argument order
167 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
169 PR tree-optimization/15791
170 * fold-const.c (extract_array_ref): New function.
171 (fold): Fold comparisons between &a[i] and &a[j] or
172 semantically equivalent trees.
174 2005-01-29 Jeff Law <law@redhat.com>
176 * gcse.c (insert_expr_in_table): Revamp handling of available
177 and anticipatable occurrence lists to avoid unnecessary list
179 (insert_set_in_table): Similarly.
181 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
183 * c-common.c (fix_string_type): Just use c_build_qualified_type to
185 (c_build_qualified_type): Build qualified array types with
186 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
187 * c-decl.c (c_make_fname_decl): Build unqualified array type
188 before qualified type.
189 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
190 type is qualified, not just if type itself is. Don't apply
191 qualifiers to array type when declarator is processed. Apply
192 qualifiers to field type whether or not it is an array type.
193 Don't handle array types specially for applying qualifiers to
195 * c-typeck.c (composite_type): Build unqualified element type and
196 array type when forming composite of array types.
197 (common_pointer_type, comptypes, comp_target_types,
198 type_lists_compatible_p, build_indirect_ref, build_array_ref,
199 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
201 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
202 (args2) in variables a1 and a2.
204 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
206 * cse.c (n_elements_made, max_elements_made): Remove.
207 (insert): Don't touch n_elements_made.
208 (cse_main): Don't touch n_elements_made or max_elements_made.
210 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
213 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
214 configuration part of dp-bit.c to be lost.
216 2005-01-28 Roger Sayle <roger@eyesopen.com>
218 * expmed.c (expand_mult_highpart_optab): When attempting to use
219 a non-widening multiplication in a wider mode, the operands need
220 to be converted (zero or sign extended) to that mode.
222 2005-01-28 Ian Lance Taylor <ian@airs.com>
226 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
227 through if both operands fall through.
229 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
231 * cse.c (fold_rtx) <PC>: Don't optimize.
233 2005-01-28 Jeff Law <law@redhat.com>
235 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
236 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
238 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
240 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
241 cse_reg_info_used_list_end): Remove.
242 (cse_reg_info_list, cse_reg_info_list_free): New.
243 (get_cse_reg_info): When allocating an instance of
244 cse_reg_info, add it to the beginning of the cse_reg_info_list
245 list. Remove code to maintain cse_reg_info_used_list.
246 (new_basic_block): Reset the free list to the beginning of
249 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
251 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
252 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
253 (frv_expand_mdpackh_builtin): New function.
254 (frv_expand_builtin): Use it to expand __MDPACKH.
255 * doc/extend.texi (__MDPACKH): Update documentation.
257 2005-01-28 Uros Bizjak <uros@kss-loka.si>
259 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
260 SSE_FLOAT_MODE_P for use_sse computation.
262 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
265 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
267 2005-01-27 Richard Henderson <rth@redhat.com>
269 * builtins.c (expand_builtin_copysign): New.
270 (expand_builtin): Call it.
271 * genopinit.c (optabs): Add copysign_optab.
272 * optabs.c (init_optabs): Initialize it.
273 (expand_copysign): New.
274 * optabs.h (OTI_copysign, copysign_optab): New.
275 (expand_copysign): Declare.
277 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
278 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
280 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
281 (ix86_expand_fp_absneg_operator): ... here.
282 (ix86_split_copysign): New.
283 * config/i386/i386-protos.h: Update.
284 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
285 (copysignsf3, copysigndf3): New.
287 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
288 (copysignsf3, ncopysignsf3): New.
289 (copysigndf3, ncopysigndf3): New.
290 (copysignxf3, ncopysignxf3): New.
291 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
293 2005-01-27 Arend Bayer <arend.bayer@web.de>
294 Kazu Hirata <kazu@cs.umass.edu>
296 * cse.c: (find_best_addr): Don't call copy_rtx before calling
297 fold_rtx. Save cost recomputation if fold_rtx did nothing.
298 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
301 2005-01-27 Jeff Law <law@redhat.com>
303 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
304 definitions of SSA_NAMEs which are not being rewritten.
305 (rewrite_ssa_into_ssa): Only initialize the current definition
306 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
307 If checking is enabled, assert that SSA_NAME_AUX is clear for all
308 SSA_NAMEs before returning.
310 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
312 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
313 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
314 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
315 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
316 config/mips/iris6.h, config/sh/sh.c: Update copyright.
318 2005-01-27 Steven Bosscher <stevenb@suse.de>
321 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
322 higher to -O2 and higher. Likewise for tree PRE.
323 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
326 2005-01-27 Ian Lance Taylor <ian@airs.com>
329 * gimple-low.c (try_catch_may_fallthru): New static function.
330 (block_may_fallthru): Handle TRY_CATCH_EXPR.
331 * tree-inline.c (expand_call_inline): Don't warn about reaching
332 the end of a non-void function being inlined if the function uses
335 2005-01-27 Jakub Jelinek <jakub@redhat.com>
337 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
340 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
341 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
342 (implicitly_declare): Handle error_mark_node.
344 2005-01-27 Richard Henderson <rth@redhat.com>
347 * tree.h (struct tree_decl): Add debug_expr_is_from.
348 (DECL_DEBUG_EXPR_IS_FROM): New.
349 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
350 * dwarf2out.c (dwarf2out_var_location): Update to match.
351 * tree-outof-ssa.c (create_temp): Likewise.
352 * var-tracking.c (track_expr_p): Likewise.
353 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
354 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
355 * toplev.c (default_tree_printer): Likewise.
357 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
359 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
360 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
362 2005-01-27 Steven Bosscher <stevenb@suse.de>
364 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
365 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
366 ASM_CLOBBERS): Add tree checks.
368 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
369 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
370 * c-common.def (SWITCH_STMT): Update to match.
371 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
372 macros instead of SWITCH_EXPR ones.
373 * c-dump.c (c_dump_tree): Likewise.
374 * c-gimplify.c (gimplify_switch_stmt): Likewise.
375 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
377 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
379 2005-01-27 Alan Modra <amodra@bigpond.net.au>
381 * unwind-dw2.c (execute_stack_op): Add missing cases for
382 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
384 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
386 * config.gcc (Obsolete configurations): Remove 'dummy', add
387 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
390 2005-01-26 Diego Novillo <dnovillo@redhat.com>
392 PR tree-optimization/19633
393 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
395 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
396 are no call-clobbered variables.
397 * tree-outof-ssa.c (check_replaceable): Return false for calls
400 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
402 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
403 even for variables with NULL DECL_INITIAL.
405 2005-01-26 Stuart Hastings <stuart@apple.com>
407 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
409 2005-01-26 Richard Henderson <rth@redhat.com>
412 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
414 * expr.c (store_field): Strip conversions to odd-bit-sized types
415 if the destination field width matches.
417 2005-01-26 Richard Henderson <rth@redhat.com>
419 * c-decl.c, expmed.c, expr.c: Revert last change.
421 2005-01-26 Richard Henderson <rth@redhat.com>
424 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
426 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
427 if we don't need the bits above those present in the current mode.
428 * expr.c (store_field): Strip conversions to odd-bit-sized types
429 if the destination field width matches.
431 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
433 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
434 either -ffast-math or -funsafe-math-optimizations is in use.
436 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
440 * config/avr/avr.c (notice_update_cc): Only set condition code for
441 ashrqi3 if shift count > 0.
442 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
443 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
444 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
445 count <= 0 as a no-op, and shift count >= width by copying zero
446 or sign bit to all bits of the result.
447 * config/avr/avr.md (all shifts): Add alternatives for zero shift
448 count, with attribute "length" set to 0 and "cc" set to "none".
450 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
452 * doc/invoke.texi: Document -mTLS.
454 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
455 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
456 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
457 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
458 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
459 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
460 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
461 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
463 * configure.ac: Check for a TLS capable gas.
465 * configure: Regenerate.
467 2005-01-26 Richard Henderson <rth@redhat.com>
470 * combine.c (make_field_assignment): Simplify store to zero_extract
471 from a source with an overlapping mask.
473 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
475 2004-11-11 Eric Christopher <echristo@redhat.com>
477 * config/frv/frv.md: Add fr400_integer automaton. Don't
478 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
481 2005-01-26 Steven Bosscher <stevenb@suse.de>
484 * cfgbuild.c (make_edges): Do not clear or set
485 current_function_has_computed_jump.
486 * function.h (struct function): Remove the has_computed_jump field.
487 (current_function_has_computed_jump): Do not define.
488 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
489 in a computed jump. Ignore current_function_has_computed_jump.
491 2005-01-26 Richard Henderson <rth@redhat.com>
494 * expr.c (categorize_ctor_elements): New argument p_must_clear.
495 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
497 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
498 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
499 objects into static storage if they have more than one non-zero value.
500 * tree.h (categorize_ctor_elements): Update decl.
502 2005-01-26 Steven Bosscher <stevenb@suse.de>
505 * tree.h (CALL_EXPR_TAILCALL): Add comment.
506 * calls.c (check_sibcall_argument_overlap_1): Revert the change
507 to this function from 2004-07-10.
508 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
509 the current function for tail call optimizations if the address
510 of one of it its arguments is taken.
512 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
514 * cse.c (fold_rtx): Call equiv_constant only when necessary.
516 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
518 * function.c (expand_function_end): If current_function_calls_alloca,
519 emit stack restore in a place that is reached when the function falls
522 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
524 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
525 rule to avoid matching inappropriate suffix rule.
527 2005-01-26 Jan Hubicka <jh@suse.cz>
529 PR tree-optimization/19241
530 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
532 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
534 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
535 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
537 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
538 <sim*>: Always use crt1.o, regardless of N in simN.
539 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
540 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
541 (CRT_CALL_STATIC_FUNCTION): Remove.
542 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
543 use crt1.o, regardless of N in simN.
544 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
545 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
546 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
547 case isystem setting.
548 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
550 2005-01-25 Ian Lance Taylor <ian@airs.com>
552 * gimple-low.c (block_may_fallthru): Correct handling of
553 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
555 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
557 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
558 handlers to match indentation; nested under the mtune=* handler.
559 Similar for mcpu= and march=.
561 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
563 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
564 * config/mips/linux64.h (LIB_SPEC): Likewise.
565 * config/mn10300/linux.h (LIB_SPEC): Likewise.
566 * config/sh/linux.h (LIB_SPEC): Likewise.
568 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
570 * config/frv/frv.c (frv_legitimize_tls_address): New.
571 (TARGET_HAVE_TLS): Define.
572 (FRV_SYMBOL_REF_TLS_P): Define.
573 (frv_override_options): Handle new register classes.
574 (frv_legitimate_address_p): Reject tls addresses.
575 (frv_legitimize_address): Handle TLS addresses.
576 (gen_inlined_tls_plt): New.
578 (frv_legitimize_tls_address): New.
579 (unspec_got_name): Add TLS entries.
580 (got12_operand): Add R_FRV_TLSMOFF12 case.
581 (frv_emit_move): Fixup TLS addresses.
582 (frv_emit_movsi): Legitimize TLS addresses.
584 * config/frv/frv.h (MASK_BIG_TLS): New.
585 (TARGET_BIG_TLS): New.
586 (HAVE_AS_TLS): Define.
587 (TARGET_SWITCHES): Add -mTLS and -mtls options.
588 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
589 (REG_CLASS_NAMES): Same.
590 (REG_CLASS_CONTENTS): Same.
591 (CONSTRAINT_LEN): New.
592 (REG_CLASS_FROM_CONSTRAINT): New.
593 (PREDICATE_CODES): Add symbolic_operand.
595 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
596 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
597 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
598 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
599 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
600 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
601 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
602 GR9_REG, GR14_REG, LRREG.
603 (type): Add load_or_call attribute.
604 ("load_or_call"): New reservation.
605 ("call_gettlsoff"): New.
606 ("tls_indirect_call"): New.
607 ("tls_load_gottlsoff12"): New.
608 ("tlsoff_hilo"): New.
609 ("tls_tlsdesc_ldd"): New.
610 ("tls_tlsoff_ld"): New.
613 * config/frv/frv-protos.h (symbolic_operand): Protoize.
615 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
617 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
618 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
619 * config/frv/frv.c (TLS_BIAS): Define.
620 (frv_output_dwarf_dtprel): New.
622 2005-01-26 Jakub Jelinek <jakub@redhat.com>
624 PR rtl-optimization/19579
625 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
626 both A and B, see if they don't clobber registers the other expr uses.
628 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
630 * real.c (do_add): Initialize signalling and canonical members.
632 * real.c (real_from_integer): Zero out destination.
634 2005-01-18 Jan Hubicka <jh@suse.cz>
636 PR tree-optimize/19337
637 * tree-inline.c (initialize_inlined_parameters): Copy
638 saved_static_chain_decl only.
640 2005-01-25 Richard Henderson <rth@redhat.com>
644 * config/i386/i386.c (x86_inter_unit_moves): Zero.
645 (ix86_preferred_reload_class): Rewrite fp-constant section, with
646 80387 enabled, to return a proper subclass. Return the subset that
647 overlaps with GENERAL_REGS for PLUS.
648 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
650 2005-01-25 Richard Henderson <rth@redhat.com>
653 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
655 2005-01-25 Roger Sayle <roger@eyesopen.com>
657 * expmed.c (choose_multiplier): Change interface to return the
658 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
659 (expand_divmod): Update calls to choose_multiplier.
661 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
664 * expmed.c (extract_bit_field): Use adjust_address instead of
665 gen_lowpart when op0 is a MEM.
667 2005-01-24 Steven Bosscher <stevenb@suse.de>
669 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
671 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
673 * config/mips/irix-csr.c: New file.
674 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
675 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
676 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
679 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
682 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
683 sparc/elf.h, add sparc/sp-elf.h.
684 (sparc-*-rtems*): Likewise.
685 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
686 tm-dwarf2.h, add sparc/sp-elf.h.
687 (sparc86x-*-elf): Likewise.
688 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
689 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
690 TARGET_OS_CPP_BUILTINS.
691 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
692 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
694 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
695 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
696 (SWITCH_TAKES_ARG): Likewise.
697 (LOCAL_LABEL_PREFIX): Likewise.
698 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
699 (TARGET_N_FORMAT_TYPES): Delete.
700 (TARGET_FORMAT_TYPES): Likewise.
701 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
702 * config/sparc/elf.h: Delete.
703 * config/sparc/sp-elf.h: New file.
705 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
707 * tree-flow-inline.h (phi_arg_from_edge): Remove.
708 * tree-flow.h: Remove the corresponding prototype.
709 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
710 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
712 2005-01-24 Jakub Jelinek <jakub@redhat.com>
715 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
716 for AIX ABI or ELF -fPIC.
717 (rs6000_emit_load_toc_table): Don't create toc_section here.
718 (rs6000_xcoff_file_start): Nor here.
720 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
722 * sh.c (ra.h): Don't #include.
723 (hard_regs_intersect_p): New function, resurrected from ra.c.
725 * sh.c: Fix 1996 Copyright.
727 2005-01-24 Richard Henderson <rth@redhat.com>
728 Aldy Hernandez <aldyh@redhat.com>
730 * regrename.c (note_sets): Handle subregs.
732 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
735 * genconditions.c (write_header, write_conditions): Elide file if
738 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
740 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
741 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
744 2005-01-24 Jakub Jelinek <jakub@redhat.com>
746 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
747 expand_builtin_printf, expand_builtin_fprintf,
748 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
749 checking against POINTER_TYPE.
750 (validate_arglist): Handle POINTER_TYPE code by checking
753 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
755 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
757 (for_each_rtx): Call for_each_rtx_1.
758 * rtl.h (init_rtlanal): Declare.
759 * toplev.c (backend_init): Call init_rtlanal.
761 2005-01-24 Jakub Jelinek <jakub@redhat.com>
763 * flow.c (propagate_one_insn): Formatting.
766 * flow.c (libcall_dead_p): Be more conservative if unsure.
767 If there are any instructions between insn and call, see if they are
768 all dead before saying the libcall is dead.
770 2005-01-24 Uros Bizjak <uros@kss-loka.si>
772 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
773 operand constraint for operand 0.
775 2005-01-23 Richard Henderson <rth@redhat.com>
778 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
779 edges leading to join block.
781 2005-01-23 Roger Sayle <roger@eyesopen.com>
783 * expmed.c (expand_mult_highpart): Make static. Change type of
784 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
785 (expand_divmod): Updates calls to expand_mult_highpart by using
786 gen_int_mode to pass a CONST_INT rtx.
787 * rtl.h (expand_mult_highpart): Remove prototype.
789 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
791 * flow.c (regset_bytes, regset_size): Remove.
793 * cfganal.c: Fix a reference to Harvey's paper.
795 2005-01-23 Steven Bosscher <stevenb@suse.de>
797 PR rtl-optimization/19464
798 * tree-optimize.c (init_tree_optimization_passes): Add one more
799 copyrename pass just before out-of-ssa.
801 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
804 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
805 * ggc-none.c (ggc_free): Define.
807 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
809 * cse.c (max_reg, max_insn_uid): Remove.
810 (cse_main): Don't access max_reg or max_insn_uid.
812 * c-common.c (explicit_flag_signed_bitfields,
813 lang_statement_code_p, lang_expand_function_end): Remove.
814 * c-common.h: Remove the corresponding declarations.
815 * c-opts.c (c_common_handle_option): Remove all write access
816 to explicit_flag_signed_bitfields.
818 * cgraph.c (cgraph_varpool_n_nodes): Remove.
819 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
820 * cgraph.h: Remove the corresponding declaration.
822 * gcse.c (null_pointer_info): Remove.
824 2005-01-23 Roger Sayle <roger@eyesopen.com>
825 Eric Botcazou <ebotcazou@libertysurf.fr>
827 * combine.c (simplify_logical): Only simplify logical expressions
828 of the form ior(and(x,y),z) by the inverse distributive law if the
829 result is cheaper than the original.
831 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
833 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
834 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
835 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
836 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
837 config/freebsd-spec.h, config/arm/arm.h,
838 config/h8300/h8300.md, config/i386/i386.md,
839 config/i386/predicates.md, config/i386/sse.md,
840 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
841 config/vax/vax.md: Fix comment typos. Follow spelling
844 2005-01-23 Steven Bosscher <stevenb@suse.de>
846 * gengtype.c (walk_type): Produce `not equal to' compares for loop
847 tests, instead of `less than'.
849 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
851 * function.c (assign_parm_setup_block): When creating a new stack slot
852 for a parameter, get its alignment from the parameter's DECL_ALIGN
853 rather than the type's TYPE_ALIGN. Make sure that the parameter
854 is at least word aligned.
856 2005-01-22 Roger Sayle <roger@eyesopen.com>
859 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
861 2005-01-22 Richard Henderson <rth@redhat.com>
864 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
865 in both compare operands.
866 (movdfcc_1_sse_max): Likewise.
867 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
868 (movdfcc_1_sse): Likewise.
869 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
870 scratch register as needed.
872 2005-01-22 Richard Henderson <rth@redhat.com>
874 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
876 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
878 2005-01-22 Richard Henderson <rth@redhat.com>
880 * genopinit.c (optabs): Use smin/smax for floating point too.
881 * doc/md.texi: Update to match. Clarify that floating point
882 results are undefined for +0/-0 and NaN.
883 * doc/rtl.texi: Likewise.
884 * rtl.def (SMIN, SMAX): Likewise
885 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
887 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
888 leading 's' to the name.
889 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
890 smaxxf3, sminxf3): Likewise.
891 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
894 2005-01-22 Paul Brook <paul@codesourcery.com>
896 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
898 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
900 * config/s390/s390.c (struct processor_costs): New fields
901 dlgr, dlr, dr, dsgfr, dsgr.
902 (z900_cost, z990_cost): Values for new fields.
903 (s390_rtx_costs): New cases MEM und COMPARE in switch
904 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
905 DIV, MOD, UDIV, UMOD.
907 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
909 * config/s390/s390.md ("doloop_si64"): Reload input value directly
910 into the register being decremented.
911 ("doloop_si31", "doloop_di"): Likewise.
912 ("*doloop_si_long"): Adapt pattern.
914 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
916 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
918 (CLASS_MAX_NREGS): Likewise.
920 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
922 * doc/tree-ssa.texi (Statement Operands): Add example for new
923 must-def macro. Note deprecation of old operands interface.
925 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
927 PR tree-optimization/19484
928 * tree-cfg.c (remove_fallthru_edge): New function.
929 (cleanup_control_flow): Remove fallthru edges from calls that are
930 now known not to return.
932 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
934 Fix PR tree-optimization/19038
935 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
936 copies with loop variant ones.
938 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
940 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
941 config/alpha/alpha-protos.h, config/alpha/alpha.h,
942 config/alpha/alpha.md, config/alpha/predicates.md,
943 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
944 config/sparc/sol2.h: Update copyright.
946 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
947 first label to see if it is a nonlocal label.
949 2005-01-22 David Edelsohn <edelsohn@gnu.org>
950 Andrew Pinski <pinskia@physics.uc.edu>
953 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
954 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
956 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
958 * config/rs6000/rtems.h: Update copyright.
960 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
963 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
964 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
965 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
967 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
970 * c-typeck.c (convert_arguments): Check for error_mark_node.
972 2005-01-21 Ian Lance Taylor <ian@airs.com>
974 PR tree-optimization/13000
975 * tree-inline.c: Include "tree-flow.h".
976 (expand_call_inline): If warn_return_type, warn if non-void inline
977 function falls through.
978 * tree-cfg.c (execute_warn_function_return): Don't warn about
979 control reaching end if TREE_NO_WARNING is set. Set
981 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
983 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
984 branch if we don't need one.
985 * c-typeck.c: Include "tree-flow.h"
986 (c_finish_bc_stmt): Don't add a goto if the current statement
987 list doesn't fall through to the current point.
989 2005-01-21 Roger Sayle <roger@eyesopen.com>
991 PR rtl-optimization/576
992 * real.c (real_arithmetic): Change return type from void to bool
993 to return an indication that the result may be inexact.
994 * real.h (real_arithmeric): Update prototype.
995 * fold-const.c (const_binop): Don't constant fold floating
996 point expressions when the user specifies -frounding-math and
997 the result may depend upon the run-time rounding mode.
998 (fold_convert_const_real_from_real): Clean-up.
999 (fold_initializer): Ignore flag_rounding_math for initializers.
1000 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
1001 constant fold FP operations with flag_rounding_math if the
1002 result may depend upon the run-time rounding mode.
1004 2005-01-21 Tom Tromey <tromey@redhat.com>
1006 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
1008 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
1010 * tree-cfg.c: Fix comment typos.
1012 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
1014 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
1015 around the call to rest_of_handle_branch_target_load_optimize.
1017 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1019 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
1020 (sparc64-*-openbsd*): Likewise.
1021 (sparclite-*-elf*): Include tm-dwarf2.h.
1022 (sparc86x-*-elf*): Likewise.
1023 (sparc64-*-elf*): Likewise.
1024 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
1025 (DBX_DEBUGGING_INFO): Likewise.
1026 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
1027 (PREFERRED_DEBUGGING_TYPE): Likewise.
1028 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
1029 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
1030 (PREFERRED_DEBUGGING_TYPE): Likewise.
1031 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
1032 (PREFERRED_DEBUGGING_TYPE): Likewise.
1033 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
1035 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
1038 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
1040 2005-01-20 Paul Brook <paul@codesourcery.com>
1042 * doc/rtl.texi: Document value extension requirements for CONST_INT.
1044 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1046 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
1047 label is first in a sequence of labels.
1049 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
1051 2005-01-20 Janis Johnson <janis187@us.ibm.com>
1052 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1054 * doc/sourcebuild.texi (Test Directives): New.
1056 2005-01-20 Roger Sayle <roger@eyesopen.com>
1058 * real.c (real_floor): Don't leave the result uninitialized when
1059 mode is VOIDMode, but return the unrounded intermediate value.
1060 (real_ceil): Likewise.
1062 2005-01-20 Paul Brook <paul@codesourcery.com>
1064 * config/arm/arm.md (insv): Use gen_int_mode.
1066 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1068 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
1069 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1070 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1071 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1072 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1074 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
1077 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
1078 fbreg, so we have to assume we can't.
1079 (loc_descriptor_from_tree_1): Ditto.
1080 (containing_function_has_frame_base): New function.
1081 (add_location_or_const_value_attribute): Use it.
1082 Also try to generate a frame_base from a single element location
1085 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1087 PR tree-optimization/15349
1088 * timevar.def (TV_TREE_MERGE_PHI): New.
1089 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
1091 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
1092 calls to tree_forwarder_block_p.
1093 (remove_forwarder_block_with_phi, merge_phi_nodes,
1094 gate_merge_phi, pass_merge_phi): New.
1095 * tree-optimize.c (init_tree_optimization_passes): Add
1097 * tree-pass.h: Add an extern for pass_merge_phi;
1099 2005-01-20 Richard Henderson <rth@redhat.com>
1102 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
1103 (_mm_castps_pd, _mm_castps_si128): New.
1104 (_mm_castsi128_ps, _mm_castsi128_pd): New.
1106 2005-01-20 Richard Henderson <rth@redhat.com>
1109 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
1110 __builtin_ia32_vec_init_v2si.
1111 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
1112 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
1113 (ix86_init_mmx_sse_builtins): Create it.
1114 (ix86_expand_builtin): Expand it.
1115 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
1116 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
1117 (vec_extractv2si_0, vec_extractv2si_1): New.
1119 2005-01-20 Richard Henderson <rth@redhat.com>
1122 * config/i386/i386.c (ix86_expand_push): New.
1123 * config/i386/mmx.md (push<MMXMODE>1): New.
1124 * config/i386/sse.md (push<SSEMODE>1): New.
1125 * config/i386/i386-protos.h: Update.
1127 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1129 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
1132 2005-01-20 Richard Henderson <rth@redhat.com>
1134 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
1135 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
1137 2005-01-19 Richard Henderson <rth@redhat.com>
1140 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
1141 to V4SFmode in SSE1 fallback load path.
1143 2005-01-19 Richard Henderson <rth@redhat.com>
1145 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
1146 in QImode expansion to ix86_expand_vector_set.
1147 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
1149 2005-01-19 Richard Henderson <rth@redhat.com>
1152 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
1153 subclass of the input class.
1154 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
1155 Always true for cross-SSE1 classes. Rationalize conditionals.
1156 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
1157 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
1158 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
1159 (movdi_2): Add MMX/SSE zeros.
1160 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
1161 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
1162 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
1163 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
1164 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
1165 (zero_extendsidi2_rex64_1): Remove.
1166 (MOV0 peephole): Check GENERAL_REG_P.
1168 2005-01-19 Richard Henderson <rth@redhat.com>
1171 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
1173 (ix86_expand_vector_extract): Likewise.
1175 2005-01-19 Richard Henderson <rth@redhat.com>
1178 * expr.c (emit_move_change_mode): New argument force; use
1179 simplify_gen_subreg if true.
1180 (emit_move_via_alt_mode): Merge into ...
1181 (emit_move_via_integer): ... here.
1182 (emit_move_ccmode): Use emit_move_change_mode directly.
1184 2005-01-19 Richard Henderson <rth@redhat.com>
1187 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
1188 (alpha_preferred_reload_class): Handle CONST_VECTOR.
1189 (alpha_emit_set_const_1): Add no_output parameter; don't emit
1191 (alpha_emit_set_const): Likewise. Make static.
1192 (alpha_emit_set_long_const): Make static.
1193 (alpha_extract_integer): Split out from alpha_expand_mov.
1194 (alpha_split_const_mov): Likewise.
1195 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
1196 (alpha_legitimate_constant_p): New.
1197 * config/alpha/alpha-protos.h: Update.
1198 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
1199 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
1200 * config/alpha/alpha.md (movsi): Add n alternative.
1201 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
1202 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
1203 (splitters for all of the above): Use alpha_split_const_mov.
1204 * config/alpha/predicates.md (non_add_const_operand): New.
1205 (non_zero_const_operand): New.
1206 (input_operand): Use alpha_legitimate_constant_p after reload.
1208 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
1210 PR tree-optimization/19038
1211 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
1212 (add_candidate): Add ivs with increment in latch only if
1213 allow_ip_end_pos_p is true.
1214 (determine_iv_cost): Use empty_block_p.
1216 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
1218 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
1219 (compute_dominance_frontiers): Ditto.
1221 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
1224 * config/sh/t-rtems: New.
1225 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
1227 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
1229 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
1230 the offset of the selected field.
1232 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
1234 * tree-cfg.c (remove_forwarder_block): Fix the check to
1235 prevent a nonlocal label from appearing in the middle of a
1238 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
1240 PR rtl-optimization/19462
1241 * reorg.c (find_end_label): Create return insn only if
1242 current_function_epilogue_delay_list is empty.
1244 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
1246 * doc/passes.texi: Remove paragraph mentioning new-ra.
1248 2005-01-19 Jakub Jelinek <jakub@redhat.com>
1250 PR rtl-optimization/15139
1251 * combine.c: Include params.h.
1252 (count_rtxs): New function.
1253 (record_value_for_reg): If replace_rtx would replace at least
1254 2 occurrences of REG in VALUE and TEM is really large, replace REG with
1255 (clobber (const_int 0)) instead of TEM.
1256 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
1257 * params.h (MAX_LAST_VALUE_RTL): New.
1258 * Makefile.in (combine.o): Depend on $(PARAMS_H).
1259 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
1262 * c-typeck.c (digest_init): Only call build_vector if all constructor
1263 elements are *_CST nodes.
1264 * gimplify.c (gimplify_init_constructor): Likewise.
1267 * c-typeck.c (digest_init): Only call build_vector if inside_init
1270 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1272 * toplev.c (init_asm_output): Remove dead #ifdef.
1274 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
1276 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
1278 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1280 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
1281 accessing DECL_FUNCTION_CODE.
1282 * dojump.c (do_jump): Likewise.
1283 * gimplify.c (gimplify_call_expr): Likewise.
1284 * predict.c (expr_expected_value): Likewise.
1285 (strip_builtin_expect): Likewise.
1286 * tree-inline.c (estimate_num_insns_1): Likewise.
1287 * tree-ssa-loop-im.c (stmt_cost): Likewise
1288 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
1289 (tree_expr_nonnegative_p): Likewise.
1291 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1293 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
1294 variant of the load_pcrel_sym pattern.
1295 * config/sparc/sparc.md (P macro): Move to the top.
1296 (load_pcrel_sym): Macroize using P.
1297 (save_register_window): Likewise.
1299 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
1301 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
1304 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
1307 * c-typeck.c (build_asm_expr): Strip nops off
1308 input memory operands.
1310 2005-01-18 David Edelsohn <edelsohn@gnu.org>
1312 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
1313 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
1314 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
1315 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
1317 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
1320 * config/i386/i386.c (override_options): If the 80387 is disabled,
1321 then do not return FP values using FP registers.
1323 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
1325 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
1326 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
1327 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
1328 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
1329 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
1330 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
1331 output.h, postreload-gcse.c, postreload.c, recog.c,
1332 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
1333 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
1334 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
1335 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
1336 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
1337 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
1338 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
1339 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
1341 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
1342 config/alpha/alpha.c, config/arm/vfp.md,
1343 config/i386/emmintrin.h, config/i386/i386-modes.def,
1344 config/i386/i386-protos.h, config/i386/i386.h,
1345 config/i386/pmmintrin.h, config/i386/ppro.md,
1346 config/i386/predicates.md, config/i386/xmmintrin.h,
1347 config/i860/i860.c, config/ia64/ia64-modes.def,
1348 config/ia64/ia64-protos.h, config/ia64/ia64.h,
1349 config/ia64/ia64.md, config/ia64/itanium1.md,
1350 config/ia64/itanium2.md, config/ia64/predicates.md,
1351 config/iq2000/iq2000.h, config/mips/linux64.h,
1352 config/rs6000/aix41.h, config/rs6000/aix43.h,
1353 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
1354 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1355 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
1356 config/sparc/linux64.h, config/sparc/litecoff.h,
1357 config/sparc/sp64-elf.h, config/sparc/sparc.c,
1358 config/sparc/sparc.h, config/sparc/sparc.md,
1359 config/sparc/sysv4-only.h: Update copyright.
1361 2005-01-18 Richard Henderson <rth@redhat.com>
1364 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
1366 2005-01-18 Marc Espie <espie@openbsd.org>
1367 * config/i386/openbsdelf.h: Typo.
1369 2005-01-18 Richard Henderson <rth@redhat.com>
1371 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
1372 special case for sse.
1373 * config/i386/predicates.md (sse_comparison_operator): Likewise.
1375 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
1377 * tree-inline.c (estimate_num_insns_1): Added cases for
1378 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
1380 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1382 PR rtl-optimization/19296
1383 * combine.c (simplify_comparison): Rewrite the condition under
1384 which a non-paradoxical SUBREG of a PLUS can be lifted when
1385 compared against a constant.
1387 2005-01-18 Andi Kleen <ak@muc.de>
1389 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
1390 * c.opt (-Wpointer-sign): Add.
1391 * doc/invoke.texi: (-Wpointer-sign): Add.
1393 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1395 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
1396 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
1397 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
1398 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
1399 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
1400 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
1401 for TARGET_MIX_SSE_I387.
1402 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
1403 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
1404 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
1405 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
1406 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
1407 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
1408 TARGET_MIX_SSE_I387.
1409 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
1412 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1415 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
1416 Add movaps alternative for xmm reg->reg move.
1418 2005-01-17 Jeff Law <law@redhat.com>
1420 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
1421 at the end of the main DOM loop rather than just before DOM exits.
1423 2005-01-17 Diego Novillo <dnovillo@redhat.com>
1425 PR tree-optimization/19121
1426 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
1427 adding aliases to a name tag, also add them to the pointer's
1429 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
1430 sensitive alias info at all. Only check that the two pointers
1431 have compatible pointed-to sets.
1432 * tree-ssa.c (verify_name_tags): Verify that the alias set of
1433 a pointer's type tag is a superset of the alias set of the
1436 2005-01-17 James E Wilson <wilson@specifixinc.com>
1439 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
1440 comment to document why.
1442 2005-01-17 Richard Henderson <rth@redhat.com>
1444 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
1445 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
1446 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
1447 sse2_vmsminv2df3_finite): New.
1448 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
1449 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
1450 Force op1 into register.
1452 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
1454 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
1455 bubblestrap from always rebuilding build directory.
1457 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
1459 * config/s390/s390.md ("*clc"): Remove incorrect '='.
1460 ("*cmpmem_short"): Likewise.
1462 2005-01-17 Steven Bosscher <stevenb@suse.de>
1464 * basic-block.h: Document BB_* flags.
1465 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
1466 use an sbitmap instead.
1467 * sched-rgn.c (compute_trg_info): Likewise.
1469 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
1471 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
1472 redundant target_cpu_default and extra_parts lines. Use the default
1474 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
1475 (SUBTARGET_EXTRA_SPECS): Delete.
1476 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
1477 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
1478 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
1479 and "n32" for -mabi=n32.
1481 2005-01-17 Ian Lance Taylor <ian@airs.com>
1484 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
1485 fold constant variables into initial values.
1487 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1489 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
1491 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
1492 through the statements backward.
1494 2005-01-17 Ian Lance Taylor <ian@airs.com>
1496 PR middle-end/13127:
1497 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
1498 a variable set to the return value of the inlined function.
1500 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
1502 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
1503 when modes are tieable.
1505 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
1507 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
1508 of pthread_create to find out if threads are enabled.
1509 * gthr-posix95.h (__gthread_active_p): Likewise.
1511 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1513 * common.opt (-fnew-ra): Remove.
1515 * toplev.h (flag_new_regalloc): Remove.
1516 * Makefile.in (ra*.*): Don't mention.
1517 * passes.c (rest_of_handle_new_regalloc): Remove.
1518 (rest_of_handle_combine, rest_of_compilation): Always consider
1519 flag_new_regalloc as false.
1520 * doc/invoke.texi: Don't document -fnew-ra.
1522 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1524 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
1525 last parameter to reg_scan.
1526 * loop.c (loop_optimize): Likewise.
1527 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
1528 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
1529 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1530 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1531 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
1532 * regclass.c (reg_scan): Likewise, for the declaration.
1533 * rtl.h (reg_scan): Likewise, for the prototype.
1535 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1537 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
1538 mark_dfs_back_edges.
1540 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
1542 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
1543 (compute_avail): Uses don't go in tmp_gen.
1545 2005-01-16 Steven Bosscher <stevenb@suse.de>
1547 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
1548 loop to look for a free slot in a page entry.
1550 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1553 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
1554 * toplev.c (compile_file): Call process_pending_assemble_output_defs
1555 just before targetm.asm_out.file_end.
1556 * tree.h (process_pending_assemble_output_defs): Declare.
1557 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
1559 (assemble_alias): Defer generation of assembly code for defines when
1560 TARGET_DEFERRED_OUTPUT_DEFS is true.
1561 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1562 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1563 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
1565 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1568 * pa.c (pa_scalar_mode_supported_p): New function.
1569 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1570 * pa.h (MIN_UNITS_PER_WORD): Add comment.
1572 * pa-protos.h (prefetch_operand): Delete.
1573 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
1574 * pa.c (prefetch_operand): Delete.
1575 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
1576 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
1577 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
1578 and prefetch_nocc_operand.
1579 * pa.md (prefetch): Rework to avoid reload problems handling short
1580 displacements when a cache control completer needs to be provided.
1581 (prefetch_32, prefetch_64): Delete.
1582 (prefetch_cc, prefetch_nocc): New patterns.
1584 2005-01-15 David Edelsohn <edelsohn@gnu.org>
1586 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
1588 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1591 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
1592 exceeds maximum alignment for global common data.
1593 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
1594 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
1596 2004-01-15 Roger Sayle <roger@eyesopen.com>
1598 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
1600 2004-01-15 Roger Sayle <roger@eyesopen.com>
1602 * harg-reg-set.h (reg_class_names): Prototype global array.
1603 * regclass.c (reg_class_names): Declare here and initialize to
1605 (dump_regclass): Remove local declaration of reg_class_names.
1606 (regclass): Likewise.
1607 * cfg.c (dump_flow_info): Likewise.
1608 * ra-debug.c (reg_class_names): Likewise.
1609 * regrename.c (reg_class_names): Likewise.
1610 * reload.c (reg_class_names): Likewise.
1611 * reload1.c (spill_failure): Likewise.
1612 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
1614 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
1616 * config/s390/s390.md ("reload_outti"): Remove predicate for
1617 output operand. Abort if operand is not a MEM.
1618 ("reload_outdi", "reload_outdf"): Likewise.
1620 2005-01-15 Marc Espie <espie@openbsd.org>
1622 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1623 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1624 * config/openbsd.h: Fix C++ includes for native configurations.
1625 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1626 Add trampoline support.
1627 * config/i386/openbsdelf.h: New.
1629 2005-01-15 Marc Espie <espie@openbsd.org>
1631 * collect2.c (main): Explicitly parse -dynamic-linker option.
1633 2005-01-15 Jakub Jelinek <jakub@redhat.com>
1635 PR tree-optimization/19060
1636 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1637 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1638 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1639 and handle extract_range_from_cond returning false.
1640 * fold-const.c (fold): Optimize comparisons with min/max even for
1641 width > HOST_BITS_PER_WIDE_INT.
1643 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1645 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1646 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1647 Remove little endian multilib variants.
1648 Add mips32 multilib variant.
1650 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1652 * explow.c (copy_all_reg, stabilize): Remove.
1653 * expr.h: Remove the corresponding prototypes.
1655 * rtlanal.c (regs_set_between_p): Remove.
1656 * rtl.h: Remove the corresponding prototype.
1658 2005-01-14 David Edelsohn <edelsohn@gnu.org>
1660 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1661 to rs6000_nonimmediate_operand.
1662 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1663 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1664 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1665 rs6000_nonimmediate_operand.
1666 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1667 rs6000_nonimmediate_operand.
1669 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1671 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1673 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1675 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1677 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1678 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1680 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1681 (rs6k_nonimmediate_operand): New.
1682 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1684 (legitimate_lo_sum_address_p): Same.
1685 (rs6000_legitimize_address): Same.
1686 (rs6000_legitimize_reload_address): Same.
1687 (rs6000_legitimate_address): Same.
1688 (spe_build_register_parallel): Pass DF and DC modes in a DI
1691 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1692 to rs6k_nonimmediate_operand.
1694 * config/rs6000/spe.md ("*frob_df_di"): New.
1695 ("*frob_di_df"): New.
1696 ("*frob_di_df_2"): New.
1697 ("*mov_sidf_e500_subreg0"): New.
1698 ("*mov_sidf_e500_subreg4"): New.
1699 ("*movdf_e500_double"): Change predicate to
1700 rs6k_nonimmediate_operand.
1702 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1704 * postreload.c (move2add_note_store): Only call
1705 trunc_int_for_mode on scalar integers.
1707 2005-01-14 Steven Bosscher <stevenb@suse.de>
1709 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1710 replace BB_VISITED uses.
1711 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1712 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1713 (tree_dce_done): Free visited_control_parents.
1714 (perform_tree_ssa_dce): Allocate and clear it.
1715 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1716 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1717 instead of BB_VISITED.
1719 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1721 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1722 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1723 Remove unused prototypes.
1725 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1727 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1728 64-bit register usage.
1729 (spe_func_has_64bit_regs_p): Add FIXME note.
1731 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1733 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1734 flag_finite_math_only with flag_unsafe_math_optimizations.
1736 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1738 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1740 (__tpf_eh_return): Copy TPF private stack area from the module
1741 boundary stack frame. Add check for when module addresses are
1742 equal, but no stub address is found.
1744 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
1747 * arm.h (struct machine_function): Add call_via field.
1748 (thumb_call_via_label): Declare.
1749 * arm.c (thumb_call_via_label): New variable.
1750 (thumb_call_reg_needed): New variable.
1751 (arm_output_function_epilogue): For Thumb code, output any per-function
1752 call-indirect trampolines.
1753 (thumb_call_via_reg): New function.
1754 (arm_file_end): New function.
1755 (TARGET_ASM_FILE_END): Call arm_file_end.
1756 (aof_file_end): Likewise.
1757 * arm-protos.h (thumb_call_via_reg): Declare.
1758 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1759 thumb_call_via_reg in normal case.
1761 2005-01-14 Jakub Jelinek <jakub@redhat.com>
1764 PR rtl-optimization/19348
1765 * recog.c (peephole2_optimize): Do global life update if some peephole
1766 decides it doesn't need at least one of its inputs and that change
1767 influences liveness at the start of the basic block.
1769 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1770 arguments instead of 1.
1772 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1775 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1776 zero for nested functions needing a static chain or functions
1777 with a non-constant address.
1779 2005-01-13 Roger Sayle <roger@eyesopen.com>
1781 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1782 (and (sign_extend X) C) into (zero_extend (and X C)).
1784 2005-01-13 David O'Brien <obrien@FreeBSD.org>
1786 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1788 2005-01-13 Richard Henderson <rth@redhat.com>
1793 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1794 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1795 not just TARGET_SSE.
1796 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1797 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1798 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1799 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1800 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1801 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1802 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1803 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1804 (movdicc_c_rex64): Rename with '*'.
1805 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1806 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1807 (movsfcc_1_387): Rename from movsfcc_1.
1808 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1809 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1810 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1811 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1812 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1813 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1814 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1815 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1816 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1817 sse_movdfcc_const0_4): Remove.
1818 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1819 recognize min/max early. Update for changed sse cmove patterns.
1820 (ix86_split_sse_movcc): New.
1821 * config/i386/i386-protos.h: Update.
1823 2005-01-13 Steven Bosscher <stevenb@suse.de>
1825 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1826 (fix_stmt_v_may_defs): Likewise.
1828 2005-01-13 Richard Henderson <rth@redhat.com>
1830 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1831 for converting the mask.
1833 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1835 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1838 2005-01-13 Richard Henderson <rth@redhat.com>
1840 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1841 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1842 IX86_BUILTIN_MOVDQ2Q): Remove.
1843 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1844 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1845 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1847 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1848 (sse2_pextrw): Fix immediate constraint.
1849 (sse2_loadq, sse2_loadq_rex64): Remove.
1850 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1851 Use __builtin_ia32_vec_ext_<size>.
1852 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1854 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1856 * function.c (assign_parm_setup_block): Look inside original
1857 entry_parm when inspecting PARALLEL.
1859 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1860 Joel Sherrill <joel@oarcorp.com>
1863 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1864 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1865 rtems_gxx_recursive_mutex_init.
1866 (__gthread_recursive_mutex_lock): New function.
1867 (__gthread_recursive_mutex_trylock): Likewise.
1868 (__gthread_recursive_mutex_unlock): Likewise.
1870 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1872 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1874 2005-01-13 Jan Beulich <jbeulich@novell.com>
1876 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1877 (ashrti3_internal): Indicate output is early clobber. Generate result
1878 into output rather than first input. Use move for low word of output
1879 if shift count is exactly 64.
1880 (lshrti3_internal): Likewise.
1882 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1886 * reload1.c (delete_output_reload): Don't delete an output reload
1887 if the pseudo lives longer than a single basic block. Adjust and
1888 improve wording of comment.
1890 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1893 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1894 of TYPE_SIZE where we mean the number of bytes.
1896 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1898 * function.c (assign_parm_setup_block): Relax condition on
1899 multi-register optimization.
1901 2005-01-12 Nick Clifton <nickc@redhat.com>
1903 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1904 an "in_delay_slot" attribute of "no" to prevent them being used in
1905 delay slots. This is forbidden because they might generate
1908 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1911 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1914 2005-01-12 Nick Clifton <nickc@redhat.com>
1916 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1917 passed on to GAS) but do not define, as GAS no longer supports or
1918 needs the -m2000 option.
1920 2005-01-11 Roger Sayle <roger@eyesopen.com>
1922 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1923 type as args of unprototyped builtins aren't automatically promoted.
1924 (fold_builtin_abs): Likewise.
1926 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1928 * Makefile.in: Set a `build-warn' variable.
1930 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1932 PR tree-optimization/17949
1933 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1934 (find_interesting_uses_address): Use it.
1936 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1938 * regrename.c (kill_value): Handle subreg's that won't simplify.
1940 2005-01-11 Richard Henderson <rth@redhat.com>
1943 * config/i386/i386.h (enum ix86_builtins): Move ...
1944 * config/i386/i386.c: ... here.
1945 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1946 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1947 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1948 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1949 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1950 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1951 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1952 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1953 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1954 IX86_BUILTIN_LOADDDUP): Remove.
1955 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1956 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
1957 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
1958 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
1959 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
1960 (ix86_init_builtins): Make static.
1961 (ix86_init_mmx_sse_builtins): Update for changed builtins.
1962 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
1963 if all the modes match. Otherwise, fake it.
1964 (get_element_number, ix86_expand_vec_init_builtin,
1965 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
1966 (ix86_expand_builtin): Make static. Update for changed builtins.
1967 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
1968 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
1969 (ix86_expand_vector_init_duplicate): New.
1970 (ix86_expand_vector_init_low_nonzero): New.
1971 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
1972 Split out from ix86_expand_vector_init; handle integer modes.
1973 (ix86_expand_vector_init): Use them.
1974 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
1975 * config/i386/i386-protos.h: Update.
1976 * config/i386/predicates.md (reg_or_0_operand): New.
1977 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
1978 (movv2sf_internal): Likewise. And a splitter to match them all.
1979 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
1980 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
1981 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
1982 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
1983 (mmx_pinsrw): Fix operand ordering.
1984 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
1985 rather than sse_loadss expander.
1986 (movv2df splitter): Similarly.
1987 (sse_loadss, sse_loadlss): Remove.
1988 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
1989 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
1990 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
1991 (sse3_movddup): Rename with '*'.
1992 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
1993 (sse2_loadsd): Remove.
1994 (vec_dupv2df_sse3): Rename from sse3_loadddup.
1995 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
1996 (sse2_pinsrw): Fix argument ordering.
1997 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
1998 (sse2_stored): Remove 'r' destination.
1999 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
2000 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
2001 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
2002 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
2003 vec_extractv16qi, vec_initv16qi): New.
2005 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
2006 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
2007 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
2009 (_mm_load_pd, _mm_store_pd): Use plain dereference.
2010 (_mm_load_si128, _mm_store_si128): Likewise.
2011 (_mm_load1_pd): Use _mm_set1_pd.
2012 (_mm_load_sd): Use _mm_set_sd.
2013 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
2014 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
2015 (_mm_set_epi64): Use _mm_set_epi64x.
2016 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
2017 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2018 _mm_setr_epi8): Use _mm_set_foo form.
2019 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
2020 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
2021 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
2022 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
2023 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
2024 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
2025 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
2026 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
2027 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
2028 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
2029 (_mm_movedup_pd): Use _mm_shuffle_pd.
2030 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
2031 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
2032 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
2033 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
2035 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
2036 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
2037 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
2038 (_mm_store_ps): Use raw dereference.
2039 (_mm_store1_ps): Use _mm_storeu_ps.
2040 (_mm_storer_ps): Use _mm_store_ps.
2041 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
2042 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
2044 2005-01-11 Stan Shebs <shebs@apple.com>
2046 * config/rs6000/rs6000.c (machopic_output_stub): Issue
2047 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
2049 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
2052 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2053 Skip all DECLs except for FIELD_DECLs.
2055 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
2057 * config/s390/s390.c (override_options): Return error if
2058 -mbackchain, -mpacked-stack and -mhard-float are used together.
2059 (s390_va_start): Remove the backchain && packed-stack special case.
2060 (s390_gimplify_va_arg): Likewise.
2061 * doc/invoke.texi: Remove the ABI incompatibility note.
2063 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
2065 * config/s390/s390.c (struct s390_frame_layout): Remove
2067 (s390_frame_info, s390_emit_prologue): Replace occurrences of
2068 save_backchain_p with TARGET_BACKCHAIN.
2070 2005-01-11 Alan Modra <amodra@bigpond.net.au>
2073 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
2074 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
2075 * function.c (locate_and_pad_parm): Set new field.
2076 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
2077 Tweak where_pad test to include "none". Always set mem align for
2079 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
2080 not sufficient for type.
2081 (assign_parm_setup_block): If stack_parm is zero on entry, always
2082 make a new stack local. Block move old stack parm if necessary
2083 to new aligned stack local.
2084 (assign_parm_setup_stack): Use a block move to handle
2085 potentially misaligned entry_parm.
2086 (assign_parms_unsplit_complex): Specify required alignment when
2087 creating stack local.
2088 * calls.c (compute_argument_addresses): Override alignment of stack
2089 arg calculated from its type with the alignment given by
2090 FUNCTION_ARG_BOUNDARY.
2091 (store_one_arg): Likewise.
2093 2005-01-11 Jan Beulich <jbeulich@novell.com>
2095 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
2096 Change respective itanium_class attribute to ialu.
2097 (shladdp4_internal): New.
2098 * config/ia64/predicates.md (shladd_log2_operand): New.
2100 2005-01-11 Richard Henderson <rth@redhat.com>
2102 * expr.c (store_constructor): Use rtvec_alloc instead of
2103 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
2105 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
2107 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
2109 2005-01-11 Alan Modra <amodra@bigpond.net.au>
2111 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
2112 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
2113 (TARGET_RWRELOC): Define.
2114 (ia64_rwreloc_section_type_flags): Delete.
2115 (ia64_section_type_flags): New function.
2116 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
2117 (TARGET_RWRELOC): Define.
2119 2005-01-10 David Mosberger <davidm@hpl.hp.com>
2122 * config/ia64/ia64.c (process_set): For alloc insn, only call
2123 process_epilogue is !frame_pointer_needed.
2125 2005-01-10 Roger Sayle <roger@eyesopen.com>
2128 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
2129 unary operator and can't be treated as a binary/comparison operator.
2131 2005-01-10 Richard Henderson <rth@redhat.com>
2133 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
2134 (ix86_return_in_memory): Likewise.
2135 (function_arg_advance): Likewise. Mirror structure in function_arg
2136 for choosing register to advance.
2138 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
2140 * tree-vectorizer.c, tree.def: Fix comment typos.
2142 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
2144 * config/s390/s390.c (struct processor_costs): 4 new fields:
2145 ddbr, ddr, debr, der.
2146 (s390_rtx_costs): More precise handling of divide instructions.
2148 2005-01-10 David Edelsohn <edelsohn@gnu.org>
2150 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
2152 2005-01-10 Jan Beulich <jbeulich@novell.com>
2154 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
2155 names resulting from -ffunction-sections/-fdata-sections and linkonce
2157 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
2158 based on the section name. Rearrange the section name comparison logic
2159 slightly so that each section name is compared against at most once.
2161 2005-01-10 Ben Elliston <bje@au.ibm.com>
2163 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
2164 targets for which -fPIC reduces limitations on the GOT size.
2166 2005-01-09 Falk Hueffner <falk@debian.org>
2168 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
2171 2005-01-09 David Edelsohn <edelsohn@gnu.org>
2174 * collect2.c (main): Set aixrtl_flag for -brtl option.
2175 (resolve_lib_name): Search for .so file extension before .a
2178 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
2180 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
2181 (vect_analyze_data_refs_alignment): Add dump prints.
2183 2005-01-09 Ira Rosen <irar@il.ibm.com>
2185 * tree-vectorizer.c (vect_analyze_offset_expr): Use
2186 expr_invariant_in_loop_p.
2187 Initialize outputs first thing in the function.
2188 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
2189 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2190 (vect_analyze_pointer_ref_access): Check that the initial condition of
2191 the access function is loop invariant.
2193 2005-01-09 Richard Henderson <rth@redhat.com>
2195 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
2196 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
2197 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
2198 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
2199 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
2200 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
2201 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
2202 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
2203 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
2204 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
2205 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
2206 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
2207 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
2208 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
2209 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
2210 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
2211 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
2212 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
2213 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
2214 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
2215 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
2216 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
2217 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
2219 (mmx_clrdi, pavgusb): Remove.
2220 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
2221 with leading sse_ prefix.
2222 * config/i386/sse.md: Receive them.
2223 * config/i386/mmx.md: New file.
2224 (MMXMODE12, MMXMODE24, mmxvecsize): New.
2225 (subrv2sf3): Turn into expander for normal subtraction.
2226 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
2227 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
2228 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
2229 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
2230 commutative; use ix86_binary_operator_ok.
2231 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
2232 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
2233 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
2234 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
2235 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
2236 Macroize from existing patterns; use ix86_binary_operator_ok.
2237 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
2238 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
2239 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
2240 with vec_select+vec_concat.
2241 (mmx_pshufw, mmx_pshufw_1): Likewise.
2242 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
2243 (mmx_uavgv4hi3): Model correctly.
2244 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
2245 _mm_xor_si64): Remove casts.
2247 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
2249 PR tree-optimization/19224
2250 * tree-scalar-evolution.c (get_instantiated_value,
2251 set_instantiated_value): New functions.
2252 (instantiate_parameters_1): Cache the results.
2253 (instantiate_parameters, resolve_mixers): Initialize and free
2256 2005-01-08 David Edelsohn <edelsohn@gnu.org>
2258 * config/i386/i386.md (addhi_4): Correct reference in comment.
2261 2005-01-08 Richard Henderson <rth@redhat.com>
2263 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
2264 (_mm_cvtsi128_si64x): Likewise.
2265 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
2266 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
2267 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
2268 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
2269 * config/i386/i386-protos.h: Update.
2270 * config/i386/i386.c (print_operand): Add 'H'.
2271 (ix86_fixup_binary_operands): Split out from ...
2272 (ix86_expand_binary_operator): ... here.
2273 (ix86_fixup_binary_operands_no_copy): New.
2274 (ix86_expand_fp_absneg_operator): Handle vector mode results.
2275 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
2276 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
2277 (safe_vector_operand): Use CONST0_RTX.
2278 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
2279 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
2280 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
2281 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
2283 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
2284 (IX86_BUILTIN_CMPNGESS): New.
2285 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
2286 (attr type): Add sselog1.
2287 (attr unit, attr memory): Handle it.
2288 (movti, movti_internal, movti_rex64): Move near other integer moves.
2289 (movtf, movtf_internal): Move near other fp moves.
2290 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
2291 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
2292 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
2293 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
2294 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
2295 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
2296 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
2297 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
2298 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
2299 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
2300 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
2301 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
2302 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
2303 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
2304 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
2305 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
2306 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
2307 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
2308 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
2309 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
2310 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
2311 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
2312 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
2313 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
2314 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
2315 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
2316 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
2317 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
2318 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
2319 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
2320 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
2321 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
2322 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
2323 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
2324 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
2325 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
2326 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
2327 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
2328 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
2329 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
2330 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
2331 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
2332 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
2333 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
2335 (SSEPUSH, push<SSEPUSH>): Remove.
2336 (MMXPUSH, push<MMXPUSH>): Remove.
2337 (sse_movaps, sse_movaps_1, sse_movups): Remove.
2338 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
2339 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
2340 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
2341 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
2342 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
2343 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
2344 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
2345 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
2346 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
2347 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
2348 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
2349 (ppro_sse_log_V4SF): Handle sselog1.
2350 * config/i386/predicates.md (const_0_to_1_operand): New.
2351 (const_0_to_255_mul_8_operand): New.
2352 (const_1_to_31_operand): Rename from const_int_1_31_operand.
2353 (const_2_to_3_operand, const_4_to_7_operand): New.
2354 * config/i386/sse.md: New file.
2355 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
2356 (sse_movups): Rename from sse_movups_1.
2357 (sse_loadlss): Rename from sse_loadss_1.
2358 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
2360 (negv4sf2): Use ix86_expand_fp_absneg_operator.
2361 (absv4sf2, negv2df, absv2df): New.
2362 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
2363 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
2364 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
2365 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
2366 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
2367 (sse3_addsubv4sf3): Model correctly.
2368 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
2369 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
2370 (sse_movhlps): Model with vec_select+vec_concat.
2371 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
2372 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
2373 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
2374 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
2375 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
2376 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
2377 sse2_pshufhw_1): Likewise.
2378 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
2379 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
2380 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
2381 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
2382 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
2383 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
2384 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
2385 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
2386 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
2387 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
2388 sminv8hi3): Mark commutative
2389 operands. Use ix86_binary_operator_ok.
2390 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
2391 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
2392 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
2393 sse2_punpcklqdq): Allow operand2 in memory.
2394 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
2395 sse2_movsd): Add memory alternatives.
2396 (sse_storelps): Turn expander into an insn; split after reload.
2397 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
2398 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
2400 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2402 * configure.ac (DWARF-2 debug_line): Use objdump.
2403 * configure: Regenerate.
2405 2005-01-08 Jeff Law <law@redhat.com>
2406 Diego Novillo <dnovillo@redhat.com>
2408 PR tree-optimization/18241
2409 * tree-nrv.c (tree_nrv): Ignore volatile return values.
2410 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
2411 statements with volatile operands.
2412 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
2413 operands after marking a statement with has_volatile_ops.
2415 2005-01-08 Roger Sayle <roger@eyesopen.com>
2417 * tree.c (int_fits_type_p): Always honor integer constant
2418 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
2420 2005-01-08 Roger Sayle <roger@eyesopen.com>
2422 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
2423 the latent bug in rtl_delete_block has been resolved.
2425 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2427 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
2428 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
2430 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2432 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
2433 library as @multilib_dir@/$(SHLIB_SONAME).
2435 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2437 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
2438 * configure: Regenerate.
2440 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2442 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
2445 2005-01-07 David Edelsohn <edelsohn@gnu.org>
2448 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2449 Convert non-word aligned offset address using ld/std into
2452 2005-01-07 Richard Henderson <rth@redhat.com>
2454 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
2456 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
2458 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
2460 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2462 PR tree-optimization/19283
2463 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
2464 is not shorter than the original type.
2466 PR rtl-optimization/19012
2467 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
2469 PR rtl-optimization/18861
2470 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
2471 (FULL_STATE): Define.
2472 (mark_tablejump_edge): New function.
2473 (purge_dead_tablejump_edges): New function.
2474 (find_bb_boundaries): Use it.
2476 PR tree-optimization/18828
2477 * builtins.c (expand_builtin_next_arg): Remove argument and all
2478 the argument checking.
2479 (expand_builtin): Adjust caller.
2480 (expand_builtin_va_start): Likewise. Remove error for too many
2482 (fold_builtin_next_arg): Issue error for too many arguments.
2483 After checking arguments, replace them with magic arguments that
2484 prevent further checking of the args.
2486 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2488 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
2490 2005-01-06 Roger Sayle <roger@eyesopen.com>
2493 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
2494 and %{.S:...} (and their negative variants) to test whether the
2495 input file is assembler or pre-processed-assembler independent of
2496 the actual filename extension.
2498 2005-01-06 Roger Sayle <roger@eyesopen.com>
2500 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
2501 of sign or zero extended values.
2503 2005-01-06 Geoffrey Keating <geoffk@apple.com>
2505 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
2506 for IBM long double format correctly.
2508 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
2510 Fix PR tree-optimization/18792
2512 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
2513 to first_loop_depth, and use loop depth instead of loop number.
2514 (build_classic_dir_vector): Ditto.
2515 (compute_data_dependences_for_loop): Use depth, not loop number.
2516 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
2517 number. Pass in loops, instead of loop numbers.
2518 (gather_interchange_stats): Ditto.
2519 (linear_transform_loops): Ditto.
2521 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
2524 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
2525 biv_fits_mode_p, extension_within_bounds_p): New functions.
2526 (check_ext_dependent_givs): Use them.
2528 2005-01-06 Roger Sayle <roger@eyesopen.com>
2530 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
2531 more than one barrier, in which case we should delete them all.
2533 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2535 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
2537 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
2539 Fix PR middle-end/19286
2541 * dwarf2out.c (gen_subprogram_die): If we've already tried to
2542 output this subprogram, simply ignore this attempt to do it again.
2543 (add_abstract_origin_attribute): Don't abort trying to add the abstract
2544 origin attribute if it's not possible.
2545 (gen_block_die): Don't ignore subblocks of "unused" blocks.
2546 (decls_for_scope): Ditto.
2547 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
2548 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
2550 2005-01-05 Richard Henderson <rth@redhat.com>
2553 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
2554 (bdesc_2arg): Use it.
2555 (ix86_expand_binop_builtin): Force operands into registers
2557 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
2558 ix86_expand_sse_compare, ix86_expand_sse_comi,
2559 ix86_expand_builtin): Likewise.
2561 2005-01-05 Richard Henderson <rth@redhat.com>
2563 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
2565 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
2566 (mulv4hi3): Set itanium_class mmmul.
2567 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
2568 (fpack): Rename from fpack_sfsf.
2570 2005-01-05 Richard Henderson <rth@redhat.com>
2573 * reload1.c (do_input_reload): Restrict the optimization deleteing
2574 a previous output reload to RELOAD_FOR_INPUT.
2576 2005-01-05 Steven Bosscher <stevenb@suse.de>
2578 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
2579 comment that we fall through after case.
2580 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
2581 (distribute_links): Likewise.
2582 * cse.c (cse_insn): Likewise.
2583 * cselib.c (cselib_invalidate_mem): Likewise.
2584 * df.c: Update comments at the top of the file.
2585 (read_modify_subreg_p): Update comments here too.
2586 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
2587 * flow.c (mark_set_1): Likewise.
2588 (mark_used_regs): Likewise.
2589 * gcse.c (mems_conflict_for_gcse_p): Likewise.
2590 (canon_list_insert): Likewise.
2591 (mark_set): Likewise.
2592 (try_replace_reg): Likewise.
2593 (store_killed_in_insn): Likewise.
2594 * loop.c (count_one_set): Likewise.
2595 (basic_induction_var): Likewise.
2596 * postreload-gcse.c (find_mem_conflicts): Likewise.
2597 * postreload.c (reload_combine_note_store): Likewise.
2598 (move2add_note_store): Likewise.
2599 * reload.c (find_equiv_reg): Likewise.
2600 (mark_referenced_resources): Likewise.
2601 * rtlanal.c (set_noop_p): Likewise.
2602 (note_stores): Likewise.
2603 (note_uses): Likewise.
2604 * sched-deps.c (sched_analyze_1): Likewise.
2605 * sched-rgn.c (check_live_1): Likewise.
2606 (update_live_1): Likewise.
2607 * config/i860/i860.c: Likewise.
2609 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
2611 (ZERO_EXTRACT): Mention that this one can be an lvalue.
2613 * doc/rtl.texi: Update documentation for bit-fields and SET.
2615 2005-01-05 Roger Sayle <roger@eyesopen.com>
2617 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2619 2005-01-05 Jan Hubicka <jh@suse.cz>
2620 Richard Henderson <rth@redhat.com>
2623 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2626 2005-01-05 Richard Henderson <rth@redhat.com>
2629 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2630 (sse_shufps): Change operand 3 to const_int_operand.
2631 (sse2_storelps): Fix typo in template.
2632 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2633 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2634 (ix86_expand_builtin): Likewise.
2636 2005-01-05 Julian Brown <julian@codesourcery.com>
2638 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2639 as aggregates for AAPCS ABIs.
2641 2005-01-05 Stan Shebs <shebs@apple.com>
2643 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2644 Mach-O getters if ppc64.
2645 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2647 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2648 signed four-byte field for global code case.
2649 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2651 2005-01-05 Roger Sayle <roger@eyesopen.com>
2654 * c-common.c: Include real.h.
2655 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2656 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2657 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2658 * Makefile.in (c-common.o): Update dependencies.
2660 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2662 * c-parse.in (asm_string): Add trailing semicolon.
2664 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2666 * c-parse.in (asm_string): New. Don't allow wide strings in
2668 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2669 asm_string instead of STRING.
2671 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2673 * c-typeck.c (constructor_no_implicit): Remove.
2674 (set_designator, process_init_element): Don't check
2675 constructor_no_implicit.
2677 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2678 Kaz Kojima <kkojima@gcc.gnu.org>
2681 * lcm.c (create_pre_exit): New.
2682 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2683 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2685 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2687 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2688 -msoft-float in target_float_switch.
2689 * arm.c (arm_override_options): Fix processing of target_float_switch.
2691 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2693 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2696 2004-01-05 Uros Bizjak <uros@kss-loka.si>
2698 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2699 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2701 2005-01-04 Roger Sayle <roger@eyesopen.com>
2703 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2704 if deleting the then-block allows the test-block to fallthru to the
2707 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2710 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2711 after the full declaration if the are in two different TUs.
2713 2005-01-04 Richard Henderson <rth@redhat.com>
2716 * tree-sra.c (generate_one_element_init): Just
2717 call gimplify_and_add.
2718 (generate_element_init): Record the
2719 new referenced variables and mark them for renaming
2720 and split out to ...
2721 (generate_element_init_1): This.
2722 (scalarize_init): Don't call push_gimplify_context/
2723 pop_gimplify_context.
2725 2005-01-04 Geoffrey Keating <geoffk@apple.com>
2727 * toplev.c (get_src_pwd): Handle failure of getpwd().
2729 2005-01-04 Roger Sayle <roger@eyesopen.com>
2731 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2733 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2734 all the cases handled by it are inverted by invert_truthvalue.
2736 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2738 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2739 (save_register_windowsi): Likewise.
2741 2005-01-04 Richard Henderson <rth@redhat.com>
2743 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2745 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2748 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2749 any simplifications of vector mode comparison operators.
2750 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2752 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
2753 Devang Patel <dpatel@apple.com>
2755 PR tree-optimization/18308
2756 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2757 the operands before creating a new expression.
2758 * dojump.c (do_jump): Make drop_through_label available
2759 for all cases. Add expansion of COND_EXPR.
2761 2005-01-04 Ira Rosen <irar@il.ibm.com>
2763 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2764 INTEGER_CST instead of TREE_CONSTANT.
2765 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2766 instead of TREE_CONSTANT.
2767 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2768 instead of TREE_CONSTANT.
2770 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2772 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2774 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2777 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2778 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2780 2005-01-03 Richard Henderson <rth@redhat.com>
2782 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2783 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2784 fold_convert_const_real_from_real): Split out from ...
2785 (fold_convert_const): ... here.
2787 2005-01-03 Richard Henderson <rth@redhat.com>
2790 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2791 (mov<MMXMODEI>_internal): Likewise.
2792 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2793 Add V2SF case; use it for SSE1; don't use TI.
2794 (movdf_integer): Likewise.
2795 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2797 2005-01-03 Ira Rosen <irar@il.ibm.com>
2799 * tree-vectorizer.c (vect_strip_conversions): New function.
2800 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2801 check for binary class.
2803 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2807 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2809 * gimple-low.c (mark_blocks_with_used_vars): New function.
2810 (mark_blocks_with_used_subblocks): Ditto.
2811 (mark_used_blocks): Ditto.
2812 (pass_mark_used_blocks): New pass.
2813 * tree-inline.c: Include debug.h.
2814 (expand_call_inline): Call outlining_inline_function here.
2815 * tree-optimize.c (init_tree_optimization_passes): Add
2816 pass_mark_used_blocks.
2817 * tree-pass.h (pass_mark_used_blocks): New.
2818 * Makefile.in (tree-inline.o): Add debug.h dependency.
2820 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2822 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2823 VAR_DECLs to have weak_import attribute.
2825 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2828 2004-01-03 Steven Bosscher <stevenb@suse.de>
2830 * passes.c (rest_of_compilation): Don't run regmove if only
2831 flag_expensive_optimizations, require flag_regmove instead.
2833 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2835 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2837 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2838 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2839 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2840 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2842 2005-01-03 Richard Henderson <rth@redhat.com>
2844 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2845 (ia64_const_ok_for_letter_p): New.
2846 (ia64_const_double_ok_for_letter_p): New.
2847 (ia64_extra_constraint): New.
2848 (ia64_expand_vecint_compare): New.
2849 (ia64_expand_vcondu_v2si): New.
2850 (ia64_expand_vecint_cmov): New.
2851 (ia64_expand_vecint_minmax): New.
2852 (ia64_print_operand): Add 'v'.
2853 (ia64_preferred_reload_class): New.
2854 (ia64_vector_mode_supported_p): New.
2855 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2856 (PREFERRED_RELOAD_CLASS): Move to function.
2857 (CONST_OK_FOR_LETTER_P): Move to function.
2858 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2859 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2860 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2861 (EXTRA_CONSTRAINT): Move to function.
2862 * config/ia64/ia64.md: Include vect.md.
2863 (itanium_class): Add mmalua.
2865 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2867 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2868 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2870 (const_int_2bit_operand): New.
2871 (fr_reg_or_0_operand): New.
2872 * config/ia64/ia64-modes.def: Add vector modes.
2873 * config/ia64/ia64-protos.h: Update.
2874 * config/ia64/vect.md: New file.
2876 2005-01-03 Richard Henderson <rth@redhat.com>
2878 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2880 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2883 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2885 (log1pdf2): Change mode of operands[0,1] to DFmode.
2887 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2889 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2890 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2891 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2892 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2893 SPARC_RELAXED_ORDERING.
2895 2005-01-03 Richard Henderson <rth@redhat.com>
2896 Uros Bizjak <uros@kss-loka.si>
2899 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2900 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2901 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2903 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2904 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2905 const_pow2_1_to_128_operand): New predicates.
2907 2005-01-02 Greg McGary <greg@mcgary.org>
2909 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2911 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2912 object. [ptr_type]: Remove unused variable.
2913 Remember nearest addressable array-element or record-component
2914 when checking bitfield components. Tolerate empty BIND_EXPR.
2916 2005-01-01 Richard Henderson <rth@redhat.com>
2918 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2919 that don't narrow the value. Fail for other conversions.
2921 2005-01-01 Richard Henderson <rth@redhat.com>
2924 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2925 * c-lang.c (finish_file): Don't do it here.
2926 * objc/objc-act.c (objc_finish_file): Likewise.
2928 * cgraph.c (decl_assembler_name_equal): New.
2929 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2930 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2931 * cgraph.h (struct cgraph_varpool_node): Add next.
2932 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2933 * varasm.c (assemble_alias): Mark the target as needed.
2935 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2938 * function.c (get_arg_pointer_save_area): Use entry_of_function
2939 instead of get_insns.
2941 2005-01-01 Roger Sayle <roger@eyesopen.com>
2942 Andrew Pinski <pinskia@physics.uc.edu>
2943 James E. Wilson <wilson@specifixinc.com>
2945 PR rtl-optimization/12092
2946 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2949 2005-01-01 Roger Sayle <roger@eyesopen.com>
2950 Olivier Hainque <hainque@act-europe.fr>
2952 * tree.c (int_fits_type_p): A narrower type always fits in a
2953 wider one, except for negative values into unsigned types.
2955 2005-01-01 Roger Sayle <roger@eyesopen.com>
2957 * tree.c (int_fits_type_p): Compare the result of force_fit_type
2958 with the original constant rather than require TREE_OVERFLOW.
2960 2005-01-01 Steven Bosscher <stevenb@suse.de>
2963 * c-decl.c (finish_function): If compiling C99, annotate the
2964 compiler generated return with the current file name and line 0.
2965 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
2966 the source line is greater than 0.
2967 (remove_bb): Likewise.
2969 See ChangeLog.12 for earlier changes.