| blob | ce0422c9323b80993079f13987d9c10d0523f75e |
1 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
3 * config/frv/frv.c (movcc_fp_destination_operand): New.
4 (gpr_or_memory_operand): Fix typo in comment.
5 (gpr_or_memory_operand_with_scratch): New.
6 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
7 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
8 movcc_fp_destination_operand.
9 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
10 Legitimize memory addresses using a scratch register.
12 2005-01-31 Jeff Law <law@redhat.com>
14 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
15 bitmap a sparse bitmap instead of a simple bitmap.
16 (mark_def_sites_initialize_block): Corresponding changes.
17 (ssa_mark_def_sites_initialize_block): Likewise.
18 (ssa_mark_phi_uses): Likewise.
19 (mark_def_site, ssa_mark_def_sites): Likewise.
20 (mark_def_site_blocks): Likewise.
21 (rewrite_ssa_into_ssa): Likewise.
23 * tree-ssa-dom.c (record_cond): Pass correct variable type
24 for last argument to htab_find_slot_with_hash.
26 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
27 effects when optimizing 0 % X. Do not try to optimize X % 0.
29 2005-01-31 James E. Wilson <wilson@specifixinc.com>
31 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
32 1_mmalua.
34 2005-02-01 Eric Christopher <echristo@redhat.com>
36 * config/mips/mips.c (override_options): Warn if -mint64
37 is used.
38 * doc/invoke.texi (MIPS Options): Document that -mint64 is
39 deprecated.
41 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
43 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
44 timestamp.
45 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
46 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
47 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
48 (cached_regno): Initialize to INVALID_REGNUM.
49 (cse_reg_info_table_size,
50 cse_reg_info_table_first_uninitialized,
51 cse_reg_info_timestamp): New.
52 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
53 get_cse_reg_info.
54 (init_cse_reg_info, get_cse_reg_info_1): New.
55 (get_cse_reg_info): Cache the last look-up.
56 (new_basic_block): Update the code to clear mappings from
57 registers to cse_reg_info entries.
58 (cse_main): Call init_cse_reg_info.
60 * cse.c (get_cse_reg_info): Update a comment.
62 2005-01-31 Steven Bosscher <stevenb@suse.de>
64 PR c/19333
65 * c-decl.c (start_decl): Do not warn about arrays of elements with
66 an incomplete type here.
67 (grokdeclarator): Do it here by making a pedwarn an error.
68 * c-typeck.c (push_init_level): If there were previous errors with
69 the constructor type, do not warn about braces for initializers.
70 (process_init_element): Likewise for excess initializer elements.
72 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
74 * cse.c (delete_trivially_dead_insn): Don't iterate.
76 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
78 * config/rs6000/rs6000.md (copysignsf3): New expand.
79 (copysigndf3): Likewise.
81 2005-01-31 Steven Bosscher <stevenb@suse.de>
83 * recog.c (constrain_operands): Only look for earlyclobber operand
84 conflicts if an '&' constraint was seen.
86 2005-01-31 Marc Espie <espie@openbsd.org>
88 * config.gcc: Don't include embedded systems fragment, switches default
89 debugging format to ELF.
90 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
91 longer pick it up there.
93 2005-01-31 Dale Johannesen <dalej@apple.com>
95 * doc/extend.texi (nested functions): Fix linkage description.
96 Clarify that static is not allowed.
98 2005-01-31 Dale Johannesen <dalej@apple.com>
100 * config/rs6000/darwin.md (movsf_low_di): Make work.
101 (movdf_low_di): Make work.
103 2005-01-31 Dale Johannesen <dalej@apple.com>
105 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
106 Make work for 64 bit.
108 2005-01-31 Roger Sayle <roger@eyesopen.com>
109 Dale Johannesen <dalej@apple.com>
111 PR middle-end/19650
112 * fold-const.c (fold_binary_op_with_conditional_arg):
113 Make types match original operands, before STRIP_NOPS.
115 2005-01-31 Alan Modra <amodra@bigpond.net.au>
117 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
118 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
119 (struct gcc_sigcontext): Delete. Merge contents to..
120 (struct gcc_ucontext): ..here.
121 (get_sigcontext): Delete.
122 (get_regs): New function, like get_sigcontext but return regs ptr.
123 64-bit version finds regs from r1 to support vdso.
124 (ppc_linux_aux_vector): New function.
125 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
126 and vector regs.
128 2005-01-31 Ira Rosen <irar@il.ibm.com>
130 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
131 sizetype.
132 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
133 redundant fold. Fix misalignment for MINUS_EXPR.
134 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
135 (vect_analyze_pointer_ref_access): Likewise.
136 (vect_get_memtag_and_dr): Likewise.
138 2005-01-31 Richard Henderson <rth@redhat.com>
140 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
141 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
142 absnegdf2_i387, absnegxf2_i387): Likewise.
144 2005-01-31 Richard Henderson <rth@redhat.com>
146 PR 19696
147 * optabs.c (expand_copysign_absneg): New.
148 (expand_copysign_bit): Split out from ...
149 (expand_copysign): ... here. Use expand_copysign_absneg.
151 2005-01-30 Roger Sayle <roger@eyesopen.com>
153 PR middle-end/19697
154 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
155 constant as the second operand and a register as the third.
157 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
159 PR target/19704
160 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
161 that dllimport'd functions do not use all call-clobbered registers
162 to pass parameters.
164 2005-01-30 Richard Henderson <rth@redhat.com>
166 PR 19696
167 * optabs.c (expand_absneg_bit): Split out from expand_unop and
168 expand_abs_nojump and generalize. Use operand_subword and
169 emit_no_conflict_block. Support large modes.
170 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
171 back to maximum.
172 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
173 negation to subtraction.
174 (expand_copysign): Check that the format has signed zeros.
175 Use operand_subword and emit_no_conflict_block. Support large modes.
177 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
179 Fix PR tree-optimization/19624
181 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
182 * tree-ssa-pre.c: Add cfgloop.h.
183 Update comment.
184 (pre_stats): New member, constified.
185 (inserted_exprs): New static variable.
186 (NECESSARY): New macro.
187 (create_expression_by_pieces): Fold the expression, and
188 mark it as defaulting to not necessary. Also put in
189 inserted_exprs.
190 (fully_constant_expression): New function.
191 (insert_into_preds_of_block): Modify to not insert phis when we
192 are playing with induction variables.
193 Push phis onto the inserted_exprs vector, and mark them as not
194 necessary by default.
195 (insert_aux): Call fully_constant_expression on eprime.
196 If all edges produce the same value, mark it constant.
197 (mark_operand_necessary): New function.
198 (remove_dead_inserted_code): New function.
199 (init_pre): Init loop optimizer to get loop info.
200 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
201 (execute_pre): Commit edge inserts, then remove dead code.
203 2005-01-30 Richard Henderson <rth@redhat.com>
205 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
206 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
208 2005-01-30 Richard Henderson <rth@redhat.com>
210 PR target/19700
211 * config/i386/i386.c (ix86_expand_copysign): New.
212 (ix86_split_copysign_const): New.
213 (ix86_split_copysign_var): Rename from ix86_split_copysign,
214 rearrange op1/nmask operands.
215 * config/i386/i386-protos.h: Update.
216 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
217 (copysigndf3): Likewise.
218 (copysignsf3_const, copysigndf3_const): New.
219 (copysignsf3_var): Rename from copysignsf3, split out splitter
220 and fix split predicate for X constraint.
221 (copysigndf3_var): Similarly.
223 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
225 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
226 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
227 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
229 2005-01-29 Richard Henderson <rth@redhat.com>
231 PR target/19690
232 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
233 of # and * in constraints.
235 2005-01-29 Richard Henderson <rth@redhat.com>
237 PR middle-end/19689
238 * expr.c (store_field): Don't strip sub-mode cast when the input
239 data is even smaller.
241 2005-01-29 Richard Henderson <rth@redhat.com>
243 PR middle-end/19687
244 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
245 union being empty.
247 2005-01-29 Richard Henderson <rth@redhat.com>
249 * combine.c (make_field_assignment): Fix argument order
250 to gen_int_mode.
252 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
254 PR tree-optimization/15791
255 * fold-const.c (extract_array_ref): New function.
256 (fold): Fold comparisons between &a[i] and &a[j] or
257 semantically equivalent trees.
259 2005-01-29 Jeff Law <law@redhat.com>
261 * gcse.c (insert_expr_in_table): Revamp handling of available
262 and anticipatable occurrence lists to avoid unnecessary list
263 walking.
264 (insert_set_in_table): Similarly.
266 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
268 * c-common.c (fix_string_type): Just use c_build_qualified_type to
269 build string type.
270 (c_build_qualified_type): Build qualified array types with
271 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
272 * c-decl.c (c_make_fname_decl): Build unqualified array type
273 before qualified type.
274 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
275 type is qualified, not just if type itself is. Don't apply
276 qualifiers to array type when declarator is processed. Apply
277 qualifiers to field type whether or not it is an array type.
278 Don't handle array types specially for applying qualifiers to
279 variables.
280 * c-typeck.c (composite_type): Build unqualified element type and
281 array type when forming composite of array types.
282 (common_pointer_type, comptypes, comp_target_types,
283 type_lists_compatible_p, build_indirect_ref, build_array_ref,
284 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
285 types.
286 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
287 (args2) in variables a1 and a2.
289 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
291 * cse.c (n_elements_made, max_elements_made): Remove.
292 (insert): Don't touch n_elements_made.
293 (cse_main): Don't touch n_elements_made or max_elements_made.
295 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
297 PR target/15384
298 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
299 configuration part of dp-bit.c to be lost.
301 2005-01-28 Roger Sayle <roger@eyesopen.com>
303 * expmed.c (expand_mult_highpart_optab): When attempting to use
304 a non-widening multiplication in a wider mode, the operands need
305 to be converted (zero or sign extended) to that mode.
307 2005-01-28 Ian Lance Taylor <ian@airs.com>
309 PR middle-end/16558
310 PR middle-end/19583
311 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
312 through if both operands fall through.
314 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
316 * cse.c (fold_rtx) <PC>: Don't optimize.
318 2005-01-28 Jeff Law <law@redhat.com>
320 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
321 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
323 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
325 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
326 cse_reg_info_used_list_end): Remove.
327 (cse_reg_info_list, cse_reg_info_list_free): New.
328 (get_cse_reg_info): When allocating an instance of
329 cse_reg_info, add it to the beginning of the cse_reg_info_list
330 list. Remove code to maintain cse_reg_info_used_list.
331 (new_basic_block): Reset the free list to the beginning of
332 cse_reg_info_list.
334 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
336 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
337 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
338 (frv_expand_mdpackh_builtin): New function.
339 (frv_expand_builtin): Use it to expand __MDPACKH.
340 * doc/extend.texi (__MDPACKH): Update documentation.
342 2005-01-28 Uros Bizjak <uros@kss-loka.si>
344 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
345 SSE_FLOAT_MODE_P for use_sse computation.
347 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
349 PR target/19663
350 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
352 2005-01-27 Richard Henderson <rth@redhat.com>
354 * builtins.c (expand_builtin_copysign): New.
355 (expand_builtin): Call it.
356 * genopinit.c (optabs): Add copysign_optab.
357 * optabs.c (init_optabs): Initialize it.
358 (expand_copysign): New.
359 * optabs.h (OTI_copysign, copysign_optab): New.
360 (expand_copysign): Declare.
362 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
363 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
365 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
366 (ix86_expand_fp_absneg_operator): ... here.
367 (ix86_split_copysign): New.
368 * config/i386/i386-protos.h: Update.
369 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
370 (copysignsf3, copysigndf3): New.
372 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
373 (copysignsf3, ncopysignsf3): New.
374 (copysigndf3, ncopysigndf3): New.
375 (copysignxf3, ncopysignxf3): New.
376 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
378 2005-01-27 Arend Bayer <arend.bayer@web.de>
379 Kazu Hirata <kazu@cs.umass.edu>
381 * cse.c: (find_best_addr): Don't call copy_rtx before calling
382 fold_rtx. Save cost recomputation if fold_rtx did nothing.
383 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
384 NULL_RTX.
386 2005-01-27 Jeff Law <law@redhat.com>
388 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
389 definitions of SSA_NAMEs which are not being rewritten.
390 (rewrite_ssa_into_ssa): Only initialize the current definition
391 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
392 If checking is enabled, assert that SSA_NAME_AUX is clear for all
393 SSA_NAMEs before returning.
395 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
397 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
398 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
399 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
400 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
401 config/mips/iris6.h, config/sh/sh.c: Update copyright.
403 2005-01-27 Steven Bosscher <stevenb@suse.de>
405 PR middle-end/17278
406 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
407 higher to -O2 and higher. Likewise for tree PRE.
408 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
409 and better.
411 2005-01-27 Ian Lance Taylor <ian@airs.com>
413 PR middle-end/19583
414 * gimple-low.c (try_catch_may_fallthru): New static function.
415 (block_may_fallthru): Handle TRY_CATCH_EXPR.
416 * tree-inline.c (expand_call_inline): Don't warn about reaching
417 the end of a non-void function being inlined if the function uses
418 a return slot.
420 2005-01-27 Jakub Jelinek <jakub@redhat.com>
422 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
424 PR c/18946
425 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
426 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
427 (implicitly_declare): Handle error_mark_node.
429 2005-01-27 Richard Henderson <rth@redhat.com>
431 PR tree-opt/14329
432 * tree.h (struct tree_decl): Add debug_expr_is_from.
433 (DECL_DEBUG_EXPR_IS_FROM): New.
434 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
435 * dwarf2out.c (dwarf2out_var_location): Update to match.
436 * tree-outof-ssa.c (create_temp): Likewise.
437 * var-tracking.c (track_expr_p): Likewise.
438 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
439 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
440 * toplev.c (default_tree_printer): Likewise.
442 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
444 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
445 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
447 2005-01-27 Steven Bosscher <stevenb@suse.de>
449 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
450 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
451 ASM_CLOBBERS): Add tree checks.
453 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
454 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
455 * c-common.def (SWITCH_STMT): Update to match.
456 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
457 macros instead of SWITCH_EXPR ones.
458 * c-dump.c (c_dump_tree): Likewise.
459 * c-gimplify.c (gimplify_switch_stmt): Likewise.
460 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
462 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
464 2005-01-27 Alan Modra <amodra@bigpond.net.au>
466 * unwind-dw2.c (execute_stack_op): Add missing cases for
467 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
469 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
471 * config.gcc (Obsolete configurations): Remove 'dummy', add
472 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
473 sparc-*-openbsd*.
475 2005-01-26 Diego Novillo <dnovillo@redhat.com>
477 PR tree-optimization/19633
478 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
479 CALL_EXPRs.
480 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
481 are no call-clobbered variables.
482 * tree-outof-ssa.c (check_replaceable): Return false for calls
483 with side-effects.
485 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
487 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
488 even for variables with NULL DECL_INITIAL.
490 2005-01-26 Stuart Hastings <stuart@apple.com>
492 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
494 2005-01-26 Richard Henderson <rth@redhat.com>
496 PR middle-end/18008
497 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
498 field's type.
499 * expr.c (store_field): Strip conversions to odd-bit-sized types
500 if the destination field width matches.
502 2005-01-26 Richard Henderson <rth@redhat.com>
504 * c-decl.c, expmed.c, expr.c: Revert last change.
506 2005-01-26 Richard Henderson <rth@redhat.com>
508 PR middle-end/18008
509 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
510 field's type.
511 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
512 if we don't need the bits above those present in the current mode.
513 * expr.c (store_field): Strip conversions to odd-bit-sized types
514 if the destination field width matches.
516 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
518 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
519 either -ffast-math or -funsafe-math-optimizations is in use.
521 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
523 PR target/19293
524 PR target/19329
525 * config/avr/avr.c (notice_update_cc): Only set condition code for
526 ashrqi3 if shift count > 0.
527 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
528 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
529 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
530 count <= 0 as a no-op, and shift count >= width by copying zero
531 or sign bit to all bits of the result.
532 * config/avr/avr.md (all shifts): Add alternatives for zero shift
533 count, with attribute "length" set to 0 and "cc" set to "none".
535 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
537 * doc/invoke.texi: Document -mTLS.
539 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
540 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
541 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
542 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
543 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
544 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
545 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
546 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
548 * configure.ac: Check for a TLS capable gas.
550 * configure: Regenerate.
552 2005-01-26 Richard Henderson <rth@redhat.com>
554 PR middle-end/18008
555 * combine.c (make_field_assignment): Simplify store to zero_extract
556 from a source with an overlapping mask.
558 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
560 2004-11-11 Eric Christopher <echristo@redhat.com>
562 * config/frv/frv.md: Add fr400_integer automaton. Don't
563 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
564 to TYPE_MACC.
566 2005-01-26 Steven Bosscher <stevenb@suse.de>
568 PR middle-end/16585
569 * cfgbuild.c (make_edges): Do not clear or set
570 current_function_has_computed_jump.
571 * function.h (struct function): Remove the has_computed_jump field.
572 (current_function_has_computed_jump): Do not define.
573 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
574 in a computed jump. Ignore current_function_has_computed_jump.
576 2005-01-26 Richard Henderson <rth@redhat.com>
578 PR middle-end/19515
579 * expr.c (categorize_ctor_elements): New argument p_must_clear.
580 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
581 fully initialized.
582 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
583 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
584 objects into static storage if they have more than one non-zero value.
585 * tree.h (categorize_ctor_elements): Update decl.
587 2005-01-26 Steven Bosscher <stevenb@suse.de>
589 PR middle-end/19616
590 * tree.h (CALL_EXPR_TAILCALL): Add comment.
591 * calls.c (check_sibcall_argument_overlap_1): Revert the change
592 to this function from 2004-07-10.
593 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
594 the current function for tail call optimizations if the address
595 of one of it its arguments is taken.
597 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
599 * cse.c (fold_rtx): Call equiv_constant only when necessary.
601 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
603 * function.c (expand_function_end): If current_function_calls_alloca,
604 emit stack restore in a place that is reached when the function falls
605 through at the end.
607 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
609 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
610 rule to avoid matching inappropriate suffix rule.
612 2005-01-26 Jan Hubicka <jh@suse.cz>
614 PR tree-optimization/19241
615 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
617 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
619 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
620 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
621 of doubling.
622 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
623 <sim*>: Always use crt1.o, regardless of N in simN.
624 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
625 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
626 (CRT_CALL_STATIC_FUNCTION): Remove.
627 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
628 use crt1.o, regardless of N in simN.
629 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
630 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
631 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
632 case isystem setting.
633 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
635 2005-01-25 Ian Lance Taylor <ian@airs.com>
637 * gimple-low.c (block_may_fallthru): Correct handling of
638 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
640 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
642 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
643 handlers to match indentation; nested under the mtune=* handler.
644 Similar for mcpu= and march=.
646 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
648 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
649 * config/mips/linux64.h (LIB_SPEC): Likewise.
650 * config/mn10300/linux.h (LIB_SPEC): Likewise.
651 * config/sh/linux.h (LIB_SPEC): Likewise.
653 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
655 * config/frv/frv.c (frv_legitimize_tls_address): New.
656 (TARGET_HAVE_TLS): Define.
657 (FRV_SYMBOL_REF_TLS_P): Define.
658 (frv_override_options): Handle new register classes.
659 (frv_legitimate_address_p): Reject tls addresses.
660 (frv_legitimize_address): Handle TLS addresses.
661 (gen_inlined_tls_plt): New.
662 (gen_tlsmoff): New.
663 (frv_legitimize_tls_address): New.
664 (unspec_got_name): Add TLS entries.
665 (got12_operand): Add R_FRV_TLSMOFF12 case.
666 (frv_emit_move): Fixup TLS addresses.
667 (frv_emit_movsi): Legitimize TLS addresses.
669 * config/frv/frv.h (MASK_BIG_TLS): New.
670 (TARGET_BIG_TLS): New.
671 (HAVE_AS_TLS): Define.
672 (TARGET_SWITCHES): Add -mTLS and -mtls options.
673 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
674 (REG_CLASS_NAMES): Same.
675 (REG_CLASS_CONTENTS): Same.
676 (CONSTRAINT_LEN): New.
677 (REG_CLASS_FROM_CONSTRAINT): New.
678 (PREDICATE_CODES): Add symbolic_operand.
680 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
681 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
682 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
683 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
684 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
685 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
686 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
687 GR9_REG, GR14_REG, LRREG.
688 (type): Add load_or_call attribute.
689 ("load_or_call"): New reservation.
690 ("call_gettlsoff"): New.
691 ("tls_indirect_call"): New.
692 ("tls_load_gottlsoff12"): New.
693 ("tlsoff_hilo"): New.
694 ("tls_tlsdesc_ldd"): New.
695 ("tls_tlsoff_ld"): New.
696 ("tls_lddi"): New.
698 * config/frv/frv-protos.h (symbolic_operand): Protoize.
700 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
702 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
703 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
704 * config/frv/frv.c (TLS_BIAS): Define.
705 (frv_output_dwarf_dtprel): New.
707 2005-01-26 Jakub Jelinek <jakub@redhat.com>
709 PR rtl-optimization/19579
710 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
711 both A and B, see if they don't clobber registers the other expr uses.
713 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
715 * real.c (do_add): Initialize signalling and canonical members.
717 * real.c (real_from_integer): Zero out destination.
719 2005-01-18 Jan Hubicka <jh@suse.cz>
721 PR tree-optimize/19337
722 * tree-inline.c (initialize_inlined_parameters): Copy
723 saved_static_chain_decl only.
725 2005-01-25 Richard Henderson <rth@redhat.com>
727 PR target/19556
728 PR target/19584
729 * config/i386/i386.c (x86_inter_unit_moves): Zero.
730 (ix86_preferred_reload_class): Rewrite fp-constant section, with
731 80387 enabled, to return a proper subclass. Return the subset that
732 overlaps with GENERAL_REGS for PLUS.
733 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
735 2005-01-25 Richard Henderson <rth@redhat.com>
737 PR middle-end/19609
738 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
740 2005-01-25 Roger Sayle <roger@eyesopen.com>
742 * expmed.c (choose_multiplier): Change interface to return the
743 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
744 (expand_divmod): Update calls to choose_multiplier.
746 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
748 PR middle-end/19330
749 * expmed.c (extract_bit_field): Use adjust_address instead of
750 gen_lowpart when op0 is a MEM.
752 2005-01-24 Steven Bosscher <stevenb@suse.de>
754 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
756 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
758 * config/mips/irix-csr.c: New file.
759 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
760 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
761 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
762 executables.
764 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
766 PR bootstrap/19364
767 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
768 sparc/elf.h, add sparc/sp-elf.h.
769 (sparc-*-rtems*): Likewise.
770 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
771 tm-dwarf2.h, add sparc/sp-elf.h.
772 (sparc86x-*-elf): Likewise.
773 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
774 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
775 TARGET_OS_CPP_BUILTINS.
776 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
777 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
778 Undefine it.
779 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
780 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
781 (SWITCH_TAKES_ARG): Likewise.
782 (LOCAL_LABEL_PREFIX): Likewise.
783 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
784 (TARGET_N_FORMAT_TYPES): Delete.
785 (TARGET_FORMAT_TYPES): Likewise.
786 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
787 * config/sparc/elf.h: Delete.
788 * config/sparc/sp-elf.h: New file.
790 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
792 * tree-flow-inline.h (phi_arg_from_edge): Remove.
793 * tree-flow.h: Remove the corresponding prototype.
794 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
795 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
797 2005-01-24 Jakub Jelinek <jakub@redhat.com>
799 PR target/17751
800 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
801 for AIX ABI or ELF -fPIC.
802 (rs6000_emit_load_toc_table): Don't create toc_section here.
803 (rs6000_xcoff_file_start): Nor here.
805 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
807 * sh.c (ra.h): Don't #include.
808 (hard_regs_intersect_p): New function, resurrected from ra.c.
810 * sh.c: Fix 1996 Copyright.
812 2005-01-24 Richard Henderson <rth@redhat.com>
813 Aldy Hernandez <aldyh@redhat.com>
815 * regrename.c (note_sets): Handle subregs.
817 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
819 PR bootstrap/18058
820 * genconditions.c (write_header, write_conditions): Elide file if
821 not GCC >= 3.0.1.
823 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
825 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
826 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
827 Update copyright.
829 2005-01-24 Jakub Jelinek <jakub@redhat.com>
831 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
832 expand_builtin_printf, expand_builtin_fprintf,
833 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
834 checking against POINTER_TYPE.
835 (validate_arglist): Handle POINTER_TYPE code by checking
836 POINTER_TYPE_P.
838 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
840 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
841 init_rtlanal): New.
842 (for_each_rtx): Call for_each_rtx_1.
843 * rtl.h (init_rtlanal): Declare.
844 * toplev.c (backend_init): Call init_rtlanal.
846 2005-01-24 Jakub Jelinek <jakub@redhat.com>
848 * flow.c (propagate_one_insn): Formatting.
850 PR middle-end/19551
851 * flow.c (libcall_dead_p): Be more conservative if unsure.
852 If there are any instructions between insn and call, see if they are
853 all dead before saying the libcall is dead.
855 2005-01-24 Uros Bizjak <uros@kss-loka.si>
857 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
858 operand constraint for operand 0.
860 2005-01-23 Richard Henderson <rth@redhat.com>
862 PR 19486
863 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
864 edges leading to join block.
866 2005-01-23 Roger Sayle <roger@eyesopen.com>
868 * expmed.c (expand_mult_highpart): Make static. Change type of
869 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
870 (expand_divmod): Updates calls to expand_mult_highpart by using
871 gen_int_mode to pass a CONST_INT rtx.
872 * rtl.h (expand_mult_highpart): Remove prototype.
874 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
876 * flow.c (regset_bytes, regset_size): Remove.
878 * cfganal.c: Fix a reference to Harvey's paper.
880 2005-01-23 Steven Bosscher <stevenb@suse.de>
882 PR rtl-optimization/19464
883 * tree-optimize.c (init_tree_optimization_passes): Add one more
884 copyrename pass just before out-of-ssa.
886 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
888 PR bootstrap/18058
889 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
890 * ggc-none.c (ggc_free): Define.
892 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
894 * cse.c (max_reg, max_insn_uid): Remove.
895 (cse_main): Don't access max_reg or max_insn_uid.
897 * c-common.c (explicit_flag_signed_bitfields,
898 lang_statement_code_p, lang_expand_function_end): Remove.
899 * c-common.h: Remove the corresponding declarations.
900 * c-opts.c (c_common_handle_option): Remove all write access
901 to explicit_flag_signed_bitfields.
903 * cgraph.c (cgraph_varpool_n_nodes): Remove.
904 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
905 * cgraph.h: Remove the corresponding declaration.
907 * gcse.c (null_pointer_info): Remove.
909 2005-01-23 Roger Sayle <roger@eyesopen.com>
910 Eric Botcazou <ebotcazou@libertysurf.fr>
912 * combine.c (simplify_logical): Only simplify logical expressions
913 of the form ior(and(x,y),z) by the inverse distributive law if the
914 result is cheaper than the original.
916 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
918 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
919 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
920 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
921 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
922 config/freebsd-spec.h, config/arm/arm.h,
923 config/h8300/h8300.md, config/i386/i386.md,
924 config/i386/predicates.md, config/i386/sse.md,
925 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
926 config/vax/vax.md: Fix comment typos. Follow spelling
927 conventions.
929 2005-01-23 Steven Bosscher <stevenb@suse.de>
931 * gengtype.c (walk_type): Produce `not equal to' compares for loop
932 tests, instead of `less than'.
934 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
936 * function.c (assign_parm_setup_block): When creating a new stack slot
937 for a parameter, get its alignment from the parameter's DECL_ALIGN
938 rather than the type's TYPE_ALIGN. Make sure that the parameter
939 is at least word aligned.
941 2005-01-22 Roger Sayle <roger@eyesopen.com>
943 PR middle-end/19378
944 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
946 2005-01-22 Richard Henderson <rth@redhat.com>
948 PR target/19506
949 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
950 in both compare operands.
951 (movdfcc_1_sse_max): Likewise.
952 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
953 (movdfcc_1_sse): Likewise.
954 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
955 scratch register as needed.
957 2005-01-22 Richard Henderson <rth@redhat.com>
959 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
961 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
963 2005-01-22 Richard Henderson <rth@redhat.com>
965 * genopinit.c (optabs): Use smin/smax for floating point too.
966 * doc/md.texi: Update to match. Clarify that floating point
967 results are undefined for +0/-0 and NaN.
968 * doc/rtl.texi: Likewise.
969 * rtl.def (SMIN, SMAX): Likewise
970 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
972 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
973 leading 's' to the name.
974 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
975 smaxxf3, sminxf3): Likewise.
976 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
977 Likewise.
979 2005-01-22 Paul Brook <paul@codesourcery.com>
981 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
983 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
985 * config/s390/s390.c (struct processor_costs): New fields
986 dlgr, dlr, dr, dsgfr, dsgr.
987 (z900_cost, z990_cost): Values for new fields.
988 (s390_rtx_costs): New cases MEM und COMPARE in switch
989 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
990 DIV, MOD, UDIV, UMOD.
992 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
994 * config/s390/s390.md ("doloop_si64"): Reload input value directly
995 into the register being decremented.
996 ("doloop_si31", "doloop_di"): Likewise.
997 ("*doloop_si_long"): Adapt pattern.
999 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
1001 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
1002 access registers.
1003 (CLASS_MAX_NREGS): Likewise.
1005 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
1007 * doc/tree-ssa.texi (Statement Operands): Add example for new
1008 must-def macro. Note deprecation of old operands interface.
1010 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
1012 PR tree-optimization/19484
1013 * tree-cfg.c (remove_fallthru_edge): New function.
1014 (cleanup_control_flow): Remove fallthru edges from calls that are
1015 now known not to return.
1017 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
1019 Fix PR tree-optimization/19038
1020 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
1021 copies with loop variant ones.
1023 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
1025 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
1026 config/alpha/alpha-protos.h, config/alpha/alpha.h,
1027 config/alpha/alpha.md, config/alpha/predicates.md,
1028 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
1029 config/sparc/sol2.h: Update copyright.
1031 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
1032 first label to see if it is a nonlocal label.
1034 2005-01-22 David Edelsohn <edelsohn@gnu.org>
1035 Andrew Pinski <pinskia@physics.uc.edu>
1037 PR target/19491
1038 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
1039 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
1041 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
1043 * config/rs6000/rtems.h: Update copyright.
1045 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
1047 PR target/19548
1048 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
1049 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
1050 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
1052 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1054 PR c/18809
1055 * c-typeck.c (convert_arguments): Check for error_mark_node.
1057 2005-01-21 Ian Lance Taylor <ian@airs.com>
1059 PR tree-optimization/13000
1060 * tree-inline.c: Include "tree-flow.h".
1061 (expand_call_inline): If warn_return_type, warn if non-void inline
1062 function falls through.
1063 * tree-cfg.c (execute_warn_function_return): Don't warn about
1064 control reaching end if TREE_NO_WARNING is set. Set
1065 TREE_NO_WARNING.
1066 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
1067 has been lowered.
1068 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
1069 branch if we don't need one.
1070 * c-typeck.c: Include "tree-flow.h"
1071 (c_finish_bc_stmt): Don't add a goto if the current statement
1072 list doesn't fall through to the current point.
1074 2005-01-21 Roger Sayle <roger@eyesopen.com>
1076 PR rtl-optimization/576
1077 * real.c (real_arithmetic): Change return type from void to bool
1078 to return an indication that the result may be inexact.
1079 * real.h (real_arithmeric): Update prototype.
1080 * fold-const.c (const_binop): Don't constant fold floating
1081 point expressions when the user specifies -frounding-math and
1082 the result may depend upon the run-time rounding mode.
1083 (fold_convert_const_real_from_real): Clean-up.
1084 (fold_initializer): Ignore flag_rounding_math for initializers.
1085 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
1086 constant fold FP operations with flag_rounding_math if the
1087 result may depend upon the run-time rounding mode.
1089 2005-01-21 Tom Tromey <tromey@redhat.com>
1091 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
1093 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
1095 * tree-cfg.c: Fix comment typos.
1097 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
1099 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
1100 around the call to rest_of_handle_branch_target_load_optimize.
1102 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1104 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
1105 (sparc64-*-openbsd*): Likewise.
1106 (sparclite-*-elf*): Include tm-dwarf2.h.
1107 (sparc86x-*-elf*): Likewise.
1108 (sparc64-*-elf*): Likewise.
1109 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
1110 (DBX_DEBUGGING_INFO): Likewise.
1111 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
1112 (PREFERRED_DEBUGGING_TYPE): Likewise.
1113 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
1114 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
1115 (PREFERRED_DEBUGGING_TYPE): Likewise.
1116 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
1117 (PREFERRED_DEBUGGING_TYPE): Likewise.
1118 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
1120 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
1122 PR target/18701
1123 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
1125 2005-01-20 Paul Brook <paul@codesourcery.com>
1127 * doc/rtl.texi: Document value extension requirements for CONST_INT.
1129 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1131 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
1132 label is first in a sequence of labels.
1134 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
1136 2005-01-20 Janis Johnson <janis187@us.ibm.com>
1137 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1139 * doc/sourcebuild.texi (Test Directives): New.
1141 2005-01-20 Roger Sayle <roger@eyesopen.com>
1143 * real.c (real_floor): Don't leave the result uninitialized when
1144 mode is VOIDMode, but return the unrounded intermediate value.
1145 (real_ceil): Likewise.
1147 2005-01-20 Paul Brook <paul@codesourcery.com>
1149 * config/arm/arm.md (insv): Use gen_int_mode.
1151 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1153 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
1154 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1155 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1156 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1157 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1159 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
1161 Fix PR debug/19124
1162 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
1163 fbreg, so we have to assume we can't.
1164 (loc_descriptor_from_tree_1): Ditto.
1165 (containing_function_has_frame_base): New function.
1166 (add_location_or_const_value_attribute): Use it.
1167 Also try to generate a frame_base from a single element location
1168 list.
1170 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1172 PR tree-optimization/15349
1173 * timevar.def (TV_TREE_MERGE_PHI): New.
1174 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
1175 PHI_WANTED.
1176 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
1177 calls to tree_forwarder_block_p.
1178 (remove_forwarder_block_with_phi, merge_phi_nodes,
1179 gate_merge_phi, pass_merge_phi): New.
1180 * tree-optimize.c (init_tree_optimization_passes): Add
1181 pass_merge_phi.
1182 * tree-pass.h: Add an extern for pass_merge_phi;
1184 2005-01-20 Richard Henderson <rth@redhat.com>
1186 PR target/19418
1187 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
1188 (_mm_castps_pd, _mm_castps_si128): New.
1189 (_mm_castsi128_ps, _mm_castsi128_pd): New.
1191 2005-01-20 Richard Henderson <rth@redhat.com>
1193 PR target/19530
1194 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
1195 __builtin_ia32_vec_init_v2si.
1196 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
1197 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
1198 (ix86_init_mmx_sse_builtins): Create it.
1199 (ix86_expand_builtin): Expand it.
1200 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
1201 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
1202 (vec_extractv2si_0, vec_extractv2si_1): New.
1204 2005-01-20 Richard Henderson <rth@redhat.com>
1206 PR target/16533
1207 * config/i386/i386.c (ix86_expand_push): New.
1208 * config/i386/mmx.md (push<MMXMODE>1): New.
1209 * config/i386/sse.md (push<SSEMODE>1): New.
1210 * config/i386/i386-protos.h: Update.
1212 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1214 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
1215 copyright.
1217 2005-01-20 Richard Henderson <rth@redhat.com>
1219 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
1220 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
1222 2005-01-19 Richard Henderson <rth@redhat.com>
1224 PR target/19350
1225 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
1226 to V4SFmode in SSE1 fallback load path.
1228 2005-01-19 Richard Henderson <rth@redhat.com>
1230 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
1231 in QImode expansion to ix86_expand_vector_set.
1232 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
1234 2005-01-19 Richard Henderson <rth@redhat.com>
1236 PR target/19511
1237 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
1238 subclass of the input class.
1239 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
1240 Always true for cross-SSE1 classes. Rationalize conditionals.
1241 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
1242 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
1243 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
1244 (movdi_2): Add MMX/SSE zeros.
1245 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
1246 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
1247 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
1248 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
1249 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
1250 (zero_extendsidi2_rex64_1): Remove.
1251 (MOV0 peephole): Check GENERAL_REG_P.
1253 2005-01-19 Richard Henderson <rth@redhat.com>
1255 PR target/19427
1256 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
1257 shufps elements.
1258 (ix86_expand_vector_extract): Likewise.
1260 2005-01-19 Richard Henderson <rth@redhat.com>
1262 PR middle-end/19304
1263 * expr.c (emit_move_change_mode): New argument force; use
1264 simplify_gen_subreg if true.
1265 (emit_move_via_alt_mode): Merge into ...
1266 (emit_move_via_integer): ... here.
1267 (emit_move_ccmode): Use emit_move_change_mode directly.
1269 2005-01-19 Richard Henderson <rth@redhat.com>
1271 PR target/19518
1272 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
1273 (alpha_preferred_reload_class): Handle CONST_VECTOR.
1274 (alpha_emit_set_const_1): Add no_output parameter; don't emit
1275 rtl if true.
1276 (alpha_emit_set_const): Likewise. Make static.
1277 (alpha_emit_set_long_const): Make static.
1278 (alpha_extract_integer): Split out from alpha_expand_mov.
1279 (alpha_split_const_mov): Likewise.
1280 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
1281 (alpha_legitimate_constant_p): New.
1282 * config/alpha/alpha-protos.h: Update.
1283 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
1284 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
1285 * config/alpha/alpha.md (movsi): Add n alternative.
1286 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
1287 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
1288 (splitters for all of the above): Use alpha_split_const_mov.
1289 * config/alpha/predicates.md (non_add_const_operand): New.
1290 (non_zero_const_operand): New.
1291 (input_operand): Use alpha_legitimate_constant_p after reload.
1293 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
1295 PR tree-optimization/19038
1296 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
1297 (add_candidate): Add ivs with increment in latch only if
1298 allow_ip_end_pos_p is true.
1299 (determine_iv_cost): Use empty_block_p.
1301 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
1303 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
1304 (compute_dominance_frontiers): Ditto.
1306 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
1308 PR target/19529
1309 * config/sh/t-rtems: New.
1310 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
1312 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
1314 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
1315 the offset of the selected field.
1317 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
1319 * tree-cfg.c (remove_forwarder_block): Fix the check to
1320 prevent a nonlocal label from appearing in the middle of a
1321 basic block.
1323 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
1325 PR rtl-optimization/19462
1326 * reorg.c (find_end_label): Create return insn only if
1327 current_function_epilogue_delay_list is empty.
1329 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
1331 * doc/passes.texi: Remove paragraph mentioning new-ra.
1333 2005-01-19 Jakub Jelinek <jakub@redhat.com>
1335 PR rtl-optimization/15139
1336 * combine.c: Include params.h.
1337 (count_rtxs): New function.
1338 (record_value_for_reg): If replace_rtx would replace at least
1339 2 occurrences of REG in VALUE and TEM is really large, replace REG with
1340 (clobber (const_int 0)) instead of TEM.
1341 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
1342 * params.h (MAX_LAST_VALUE_RTL): New.
1343 * Makefile.in (combine.o): Depend on $(PARAMS_H).
1344 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
1346 PR c/17297
1347 * c-typeck.c (digest_init): Only call build_vector if all constructor
1348 elements are *_CST nodes.
1349 * gimplify.c (gimplify_init_constructor): Likewise.
1351 PR middle-end/19164
1352 * c-typeck.c (digest_init): Only call build_vector if inside_init
1353 is a CONSTRUCTOR.
1355 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1357 * toplev.c (init_asm_output): Remove dead #ifdef.
1359 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
1361 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
1363 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1365 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
1366 accessing DECL_FUNCTION_CODE.
1367 * dojump.c (do_jump): Likewise.
1368 * gimplify.c (gimplify_call_expr): Likewise.
1369 * predict.c (expr_expected_value): Likewise.
1370 (strip_builtin_expect): Likewise.
1371 * tree-inline.c (estimate_num_insns_1): Likewise.
1372 * tree-ssa-loop-im.c (stmt_cost): Likewise
1373 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
1374 (tree_expr_nonnegative_p): Likewise.
1376 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1378 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
1379 variant of the load_pcrel_sym pattern.
1380 * config/sparc/sparc.md (P macro): Move to the top.
1381 (load_pcrel_sym): Macroize using P.
1382 (save_register_window): Likewise.
1384 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
1386 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
1387 ("sordered"): Same.
1389 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
1391 PR C/19472
1392 * c-typeck.c (build_asm_expr): Strip nops off
1393 input memory operands.
1395 2005-01-18 David Edelsohn <edelsohn@gnu.org>
1397 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
1398 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
1399 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
1400 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
1402 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
1404 PR target/19379
1405 * config/i386/i386.c (override_options): If the 80387 is disabled,
1406 then do not return FP values using FP registers.
1408 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
1410 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
1411 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
1412 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
1413 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
1414 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
1415 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
1416 output.h, postreload-gcse.c, postreload.c, recog.c,
1417 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
1418 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
1419 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
1420 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
1421 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
1422 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
1423 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
1424 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
1426 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
1427 config/alpha/alpha.c, config/arm/vfp.md,
1428 config/i386/emmintrin.h, config/i386/i386-modes.def,
1429 config/i386/i386-protos.h, config/i386/i386.h,
1430 config/i386/pmmintrin.h, config/i386/ppro.md,
1431 config/i386/predicates.md, config/i386/xmmintrin.h,
1432 config/i860/i860.c, config/ia64/ia64-modes.def,
1433 config/ia64/ia64-protos.h, config/ia64/ia64.h,
1434 config/ia64/ia64.md, config/ia64/itanium1.md,
1435 config/ia64/itanium2.md, config/ia64/predicates.md,
1436 config/iq2000/iq2000.h, config/mips/linux64.h,
1437 config/rs6000/aix41.h, config/rs6000/aix43.h,
1438 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
1439 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1440 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
1441 config/sparc/linux64.h, config/sparc/litecoff.h,
1442 config/sparc/sp64-elf.h, config/sparc/sparc.c,
1443 config/sparc/sparc.h, config/sparc/sparc.md,
1444 config/sparc/sysv4-only.h: Update copyright.
1446 2005-01-18 Richard Henderson <rth@redhat.com>
1448 PR target/19496
1449 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
1451 2005-01-18 Marc Espie <espie@openbsd.org>
1452 * config/i386/openbsdelf.h: Typo.
1454 2005-01-18 Richard Henderson <rth@redhat.com>
1456 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
1457 special case for sse.
1458 * config/i386/predicates.md (sse_comparison_operator): Likewise.
1460 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
1462 * tree-inline.c (estimate_num_insns_1): Added cases for
1463 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
1465 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1467 PR rtl-optimization/19296
1468 * combine.c (simplify_comparison): Rewrite the condition under
1469 which a non-paradoxical SUBREG of a PLUS can be lifted when
1470 compared against a constant.
1472 2005-01-18 Andi Kleen <ak@muc.de>
1474 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
1475 * c.opt (-Wpointer-sign): Add.
1476 * doc/invoke.texi: (-Wpointer-sign): Add.
1478 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1480 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
1481 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
1482 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
1483 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
1484 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
1485 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
1486 for TARGET_MIX_SSE_I387.
1487 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
1488 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
1489 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
1490 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
1491 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
1492 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
1493 TARGET_MIX_SSE_I387.
1494 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
1495 from expander.
1497 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1499 PR target/19424
1500 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
1501 Add movaps alternative for xmm reg->reg move.
1503 2005-01-17 Jeff Law <law@redhat.com>
1505 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
1506 at the end of the main DOM loop rather than just before DOM exits.
1508 2005-01-17 Diego Novillo <dnovillo@redhat.com>
1510 PR tree-optimization/19121
1511 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
1512 adding aliases to a name tag, also add them to the pointer's
1513 type tag.
1514 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
1515 sensitive alias info at all. Only check that the two pointers
1516 have compatible pointed-to sets.
1517 * tree-ssa.c (verify_name_tags): Verify that the alias set of
1518 a pointer's type tag is a superset of the alias set of the
1519 pointer's name tag.
1521 2005-01-17 James E Wilson <wilson@specifixinc.com>
1523 PR target/19357
1524 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
1525 comment to document why.
1527 2005-01-17 Richard Henderson <rth@redhat.com>
1529 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
1530 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
1531 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
1532 sse2_vmsminv2df3_finite): New.
1533 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
1534 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
1535 Force op1 into register.
1537 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
1539 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
1540 bubblestrap from always rebuilding build directory.
1542 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
1544 * config/s390/s390.md ("*clc"): Remove incorrect '='.
1545 ("*cmpmem_short"): Likewise.
1547 2005-01-17 Steven Bosscher <stevenb@suse.de>
1549 * basic-block.h: Document BB_* flags.
1550 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
1551 use an sbitmap instead.
1552 * sched-rgn.c (compute_trg_info): Likewise.
1554 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
1556 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
1557 redundant target_cpu_default and extra_parts lines. Use the default
1558 "from-abi" ISA.
1559 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
1560 (SUBTARGET_EXTRA_SPECS): Delete.
1561 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
1562 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
1563 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
1564 and "n32" for -mabi=n32.
1566 2005-01-17 Ian Lance Taylor <ian@airs.com>
1568 PR c/5675
1569 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
1570 fold constant variables into initial values.
1572 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1574 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
1576 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
1577 through the statements backward.
1579 2005-01-17 Ian Lance Taylor <ian@airs.com>
1581 PR middle-end/13127:
1582 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
1583 a variable set to the return value of the inlined function.
1585 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
1587 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
1588 when modes are tieable.
1590 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
1592 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
1593 of pthread_create to find out if threads are enabled.
1594 * gthr-posix95.h (__gthread_active_p): Likewise.
1596 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1598 * common.opt (-fnew-ra): Remove.
1599 * ra*.*: Remove.
1600 * toplev.h (flag_new_regalloc): Remove.
1601 * Makefile.in (ra*.*): Don't mention.
1602 * passes.c (rest_of_handle_new_regalloc): Remove.
1603 (rest_of_handle_combine, rest_of_compilation): Always consider
1604 flag_new_regalloc as false.
1605 * doc/invoke.texi: Don't document -fnew-ra.
1607 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1609 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
1610 last parameter to reg_scan.
1611 * loop.c (loop_optimize): Likewise.
1612 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
1613 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
1614 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1615 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1616 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
1617 * regclass.c (reg_scan): Likewise, for the declaration.
1618 * rtl.h (reg_scan): Likewise, for the prototype.
1620 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1622 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
1623 mark_dfs_back_edges.
1625 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
1627 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
1628 (compute_avail): Uses don't go in tmp_gen.
1630 2005-01-16 Steven Bosscher <stevenb@suse.de>
1632 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
1633 loop to look for a free slot in a page entry.
1635 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1637 PR target/16304
1638 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
1639 * toplev.c (compile_file): Call process_pending_assemble_output_defs
1640 just before targetm.asm_out.file_end.
1641 * tree.h (process_pending_assemble_output_defs): Declare.
1642 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
1643 New functions.
1644 (assemble_alias): Defer generation of assembly code for defines when
1645 TARGET_DEFERRED_OUTPUT_DEFS is true.
1646 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1647 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1648 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
1650 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1652 PR target/19336
1653 * pa.c (pa_scalar_mode_supported_p): New function.
1654 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1655 * pa.h (MIN_UNITS_PER_WORD): Add comment.
1657 * pa-protos.h (prefetch_operand): Delete.
1658 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
1659 * pa.c (prefetch_operand): Delete.
1660 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
1661 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
1662 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
1663 and prefetch_nocc_operand.
1664 * pa.md (prefetch): Rework to avoid reload problems handling short
1665 displacements when a cache control completer needs to be provided.
1666 (prefetch_32, prefetch_64): Delete.
1667 (prefetch_cc, prefetch_nocc): New patterns.
1669 2005-01-15 David Edelsohn <edelsohn@gnu.org>
1671 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
1673 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1675 PR ada/19388
1676 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
1677 exceeds maximum alignment for global common data.
1678 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
1679 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
1681 2004-01-15 Roger Sayle <roger@eyesopen.com>
1683 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
1685 2004-01-15 Roger Sayle <roger@eyesopen.com>
1687 * harg-reg-set.h (reg_class_names): Prototype global array.
1688 * regclass.c (reg_class_names): Declare here and initialize to
1689 REG_CLASS_NAMES.
1690 (dump_regclass): Remove local declaration of reg_class_names.
1691 (regclass): Likewise.
1692 * cfg.c (dump_flow_info): Likewise.
1693 * ra-debug.c (reg_class_names): Likewise.
1694 * regrename.c (reg_class_names): Likewise.
1695 * reload.c (reg_class_names): Likewise.
1696 * reload1.c (spill_failure): Likewise.
1697 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
1699 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
1701 * config/s390/s390.md ("reload_outti"): Remove predicate for
1702 output operand. Abort if operand is not a MEM.
1703 ("reload_outdi", "reload_outdf"): Likewise.
1705 2005-01-15 Marc Espie <espie@openbsd.org>
1707 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1708 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1709 * config/openbsd.h: Fix C++ includes for native configurations.
1710 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1711 Add trampoline support.
1712 * config/i386/openbsdelf.h: New.
1714 2005-01-15 Marc Espie <espie@openbsd.org>
1716 * collect2.c (main): Explicitly parse -dynamic-linker option.
1718 2005-01-15 Jakub Jelinek <jakub@redhat.com>
1720 PR tree-optimization/19060
1721 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1722 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1723 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1724 and handle extract_range_from_cond returning false.
1725 * fold-const.c (fold): Optimize comparisons with min/max even for
1726 width > HOST_BITS_PER_WIDE_INT.
1728 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1730 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1731 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1732 Remove little endian multilib variants.
1733 Add mips32 multilib variant.
1735 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1737 * explow.c (copy_all_reg, stabilize): Remove.
1738 * expr.h: Remove the corresponding prototypes.
1740 * rtlanal.c (regs_set_between_p): Remove.
1741 * rtl.h: Remove the corresponding prototype.
1743 2005-01-14 David Edelsohn <edelsohn@gnu.org>
1745 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1746 to rs6000_nonimmediate_operand.
1747 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1748 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1749 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1750 rs6000_nonimmediate_operand.
1751 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1752 rs6000_nonimmediate_operand.
1754 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1756 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1758 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1760 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1761 on e500v2.
1762 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1763 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1765 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1766 (rs6k_nonimmediate_operand): New.
1767 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1768 correctly.
1769 (legitimate_lo_sum_address_p): Same.
1770 (rs6000_legitimize_address): Same.
1771 (rs6000_legitimize_reload_address): Same.
1772 (rs6000_legitimate_address): Same.
1773 (spe_build_register_parallel): Pass DF and DC modes in a DI
1774 register.
1776 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1777 to rs6k_nonimmediate_operand.
1779 * config/rs6000/spe.md ("*frob_df_di"): New.
1780 ("*frob_di_df"): New.
1781 ("*frob_di_df_2"): New.
1782 ("*mov_sidf_e500_subreg0"): New.
1783 ("*mov_sidf_e500_subreg4"): New.
1784 ("*movdf_e500_double"): Change predicate to
1785 rs6k_nonimmediate_operand.
1787 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1789 * postreload.c (move2add_note_store): Only call
1790 trunc_int_for_mode on scalar integers.
1792 2005-01-14 Steven Bosscher <stevenb@suse.de>
1794 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1795 replace BB_VISITED uses.
1796 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1797 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1798 (tree_dce_done): Free visited_control_parents.
1799 (perform_tree_ssa_dce): Allocate and clear it.
1800 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1801 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1802 instead of BB_VISITED.
1804 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1806 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1807 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1808 Remove unused prototypes.
1810 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1812 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1813 64-bit register usage.
1814 (spe_func_has_64bit_regs_p): Add FIXME note.
1816 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1818 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1819 flag_finite_math_only with flag_unsafe_math_optimizations.
1821 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1823 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1824 end-of-stack check.
1825 (__tpf_eh_return): Copy TPF private stack area from the module
1826 boundary stack frame. Add check for when module addresses are
1827 equal, but no stub address is found.
1829 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
1831 PR target/7525
1832 * arm.h (struct machine_function): Add call_via field.
1833 (thumb_call_via_label): Declare.
1834 * arm.c (thumb_call_via_label): New variable.
1835 (thumb_call_reg_needed): New variable.
1836 (arm_output_function_epilogue): For Thumb code, output any per-function
1837 call-indirect trampolines.
1838 (thumb_call_via_reg): New function.
1839 (arm_file_end): New function.
1840 (TARGET_ASM_FILE_END): Call arm_file_end.
1841 (aof_file_end): Likewise.
1842 * arm-protos.h (thumb_call_via_reg): Declare.
1843 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1844 thumb_call_via_reg in normal case.
1846 2005-01-14 Jakub Jelinek <jakub@redhat.com>
1848 PR middle-end/19084
1849 PR rtl-optimization/19348
1850 * recog.c (peephole2_optimize): Do global life update if some peephole
1851 decides it doesn't need at least one of its inputs and that change
1852 influences liveness at the start of the basic block.
1854 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1855 arguments instead of 1.
1857 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1859 PR middle-end/18820
1860 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1861 zero for nested functions needing a static chain or functions
1862 with a non-constant address.
1864 2005-01-13 Roger Sayle <roger@eyesopen.com>
1866 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1867 (and (sign_extend X) C) into (zero_extend (and X C)).
1869 2005-01-13 David O'Brien <obrien@FreeBSD.org>
1871 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1873 2005-01-13 Richard Henderson <rth@redhat.com>
1875 PR target/19009
1876 PR target/19250
1877 PR target/19252
1878 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1879 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1880 not just TARGET_SSE.
1881 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1882 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1883 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1884 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1885 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1886 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1887 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1888 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1889 (movdicc_c_rex64): Rename with '*'.
1890 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1891 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1892 (movsfcc_1_387): Rename from movsfcc_1.
1893 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1894 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1895 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1896 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1897 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1898 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1899 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1900 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1901 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1902 sse_movdfcc_const0_4): Remove.
1903 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1904 recognize min/max early. Update for changed sse cmove patterns.
1905 (ix86_split_sse_movcc): New.
1906 * config/i386/i386-protos.h: Update.
1908 2005-01-13 Steven Bosscher <stevenb@suse.de>
1910 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1911 (fix_stmt_v_may_defs): Likewise.
1913 2005-01-13 Richard Henderson <rth@redhat.com>
1915 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1916 for converting the mask.
1918 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1920 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1921 definition to 600.
1923 2005-01-13 Richard Henderson <rth@redhat.com>
1925 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1926 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1927 IX86_BUILTIN_MOVDQ2Q): Remove.
1928 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1929 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1930 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1931 shuffling.
1932 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1933 (sse2_pextrw): Fix immediate constraint.
1934 (sse2_loadq, sse2_loadq_rex64): Remove.
1935 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1936 Use __builtin_ia32_vec_ext_<size>.
1937 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1939 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1941 * function.c (assign_parm_setup_block): Look inside original
1942 entry_parm when inspecting PARALLEL.
1944 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1945 Joel Sherrill <joel@oarcorp.com>
1947 PR target/19399
1948 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1949 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1950 rtems_gxx_recursive_mutex_init.
1951 (__gthread_recursive_mutex_lock): New function.
1952 (__gthread_recursive_mutex_trylock): Likewise.
1953 (__gthread_recursive_mutex_unlock): Likewise.
1955 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1957 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1959 2005-01-13 Jan Beulich <jbeulich@novell.com>
1961 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1962 (ashrti3_internal): Indicate output is early clobber. Generate result
1963 into output rather than first input. Use move for low word of output
1964 if shift count is exactly 64.
1965 (lshrti3_internal): Likewise.
1967 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1969 PR target/18329
1970 PR target/18330
1971 * reload1.c (delete_output_reload): Don't delete an output reload
1972 if the pseudo lives longer than a single basic block. Adjust and
1973 improve wording of comment.
1975 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1977 PR target/19334
1978 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1979 of TYPE_SIZE where we mean the number of bytes.
1981 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1983 * function.c (assign_parm_setup_block): Relax condition on
1984 multi-register optimization.
1986 2005-01-12 Nick Clifton <nickc@redhat.com>
1988 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1989 an "in_delay_slot" attribute of "no" to prevent them being used in
1990 delay slots. This is forbidden because they might generate
1991 exceptions.
1993 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1995 PR target/19389
1996 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1997 with r->Y and Y->r.
1999 2005-01-12 Nick Clifton <nickc@redhat.com>
2001 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
2002 passed on to GAS) but do not define, as GAS no longer supports or
2003 needs the -m2000 option.
2005 2005-01-11 Roger Sayle <roger@eyesopen.com>
2007 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
2008 type as args of unprototyped builtins aren't automatically promoted.
2009 (fold_builtin_abs): Likewise.
2011 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2013 * Makefile.in: Set a `build-warn' variable.
2015 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
2017 PR tree-optimization/17949
2018 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
2019 (find_interesting_uses_address): Use it.
2021 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
2023 * regrename.c (kill_value): Handle subreg's that won't simplify.
2025 2005-01-11 Richard Henderson <rth@redhat.com>
2027 PR target/13366
2028 * config/i386/i386.h (enum ix86_builtins): Move ...
2029 * config/i386/i386.c: ... here.
2030 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
2031 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
2032 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
2033 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
2034 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
2035 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
2036 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
2037 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
2038 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
2039 IX86_BUILTIN_LOADDDUP): Remove.
2040 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
2041 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
2042 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
2043 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
2044 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
2045 (ix86_init_builtins): Make static.
2046 (ix86_init_mmx_sse_builtins): Update for changed builtins.
2047 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
2048 if all the modes match. Otherwise, fake it.
2049 (get_element_number, ix86_expand_vec_init_builtin,
2050 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
2051 (ix86_expand_builtin): Make static. Update for changed builtins.
2052 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
2053 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
2054 (ix86_expand_vector_init_duplicate): New.
2055 (ix86_expand_vector_init_low_nonzero): New.
2056 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
2057 Split out from ix86_expand_vector_init; handle integer modes.
2058 (ix86_expand_vector_init): Use them.
2059 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
2060 * config/i386/i386-protos.h: Update.
2061 * config/i386/predicates.md (reg_or_0_operand): New.
2062 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
2063 (movv2sf_internal): Likewise. And a splitter to match them all.
2064 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
2065 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
2066 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
2067 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
2068 (mmx_pinsrw): Fix operand ordering.
2069 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
2070 rather than sse_loadss expander.
2071 (movv2df splitter): Similarly.
2072 (sse_loadss, sse_loadlss): Remove.
2073 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
2074 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
2075 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
2076 (sse3_movddup): Rename with '*'.
2077 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
2078 (sse2_loadsd): Remove.
2079 (vec_dupv2df_sse3): Rename from sse3_loadddup.
2080 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
2081 (sse2_pinsrw): Fix argument ordering.
2082 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
2083 (sse2_stored): Remove 'r' destination.
2084 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
2085 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
2086 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
2087 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
2088 vec_extractv16qi, vec_initv16qi): New.
2090 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
2091 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
2092 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
2093 constructor form.
2094 (_mm_load_pd, _mm_store_pd): Use plain dereference.
2095 (_mm_load_si128, _mm_store_si128): Likewise.
2096 (_mm_load1_pd): Use _mm_set1_pd.
2097 (_mm_load_sd): Use _mm_set_sd.
2098 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
2099 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
2100 (_mm_set_epi64): Use _mm_set_epi64x.
2101 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
2102 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2103 _mm_setr_epi8): Use _mm_set_foo form.
2104 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
2105 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
2106 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
2107 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
2108 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
2109 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
2110 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
2111 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
2112 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
2113 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
2114 (_mm_movedup_pd): Use _mm_shuffle_pd.
2115 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
2116 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
2117 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
2118 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
2119 Use _mm_setzero_ps.
2120 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
2121 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
2122 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
2123 (_mm_store_ps): Use raw dereference.
2124 (_mm_store1_ps): Use _mm_storeu_ps.
2125 (_mm_storer_ps): Use _mm_store_ps.
2126 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
2127 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
2129 2005-01-11 Stan Shebs <shebs@apple.com>
2131 * config/rs6000/rs6000.c (machopic_output_stub): Issue
2132 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
2134 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
2136 PR target/18761
2137 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2138 Skip all DECLs except for FIELD_DECLs.
2140 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
2142 * config/s390/s390.c (override_options): Return error if
2143 -mbackchain, -mpacked-stack and -mhard-float are used together.
2144 (s390_va_start): Remove the backchain && packed-stack special case.
2145 (s390_gimplify_va_arg): Likewise.
2146 * doc/invoke.texi: Remove the ABI incompatibility note.
2148 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
2150 * config/s390/s390.c (struct s390_frame_layout): Remove
2151 save_backchain_p.
2152 (s390_frame_info, s390_emit_prologue): Replace occurrences of
2153 save_backchain_p with TARGET_BACKCHAIN.
2155 2005-01-11 Alan Modra <amodra@bigpond.net.au>
2157 PR target/18916
2158 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
2159 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
2160 * function.c (locate_and_pad_parm): Set new field.
2161 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
2162 Tweak where_pad test to include "none". Always set mem align for
2163 stack_parm.
2164 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
2165 not sufficient for type.
2166 (assign_parm_setup_block): If stack_parm is zero on entry, always
2167 make a new stack local. Block move old stack parm if necessary
2168 to new aligned stack local.
2169 (assign_parm_setup_stack): Use a block move to handle
2170 potentially misaligned entry_parm.
2171 (assign_parms_unsplit_complex): Specify required alignment when
2172 creating stack local.
2173 * calls.c (compute_argument_addresses): Override alignment of stack
2174 arg calculated from its type with the alignment given by
2175 FUNCTION_ARG_BOUNDARY.
2176 (store_one_arg): Likewise.
2178 2005-01-11 Jan Beulich <jbeulich@novell.com>
2180 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
2181 Change respective itanium_class attribute to ialu.
2182 (shladdp4_internal): New.
2183 * config/ia64/predicates.md (shladd_log2_operand): New.
2185 2005-01-11 Richard Henderson <rth@redhat.com>
2187 * expr.c (store_constructor): Use rtvec_alloc instead of
2188 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
2190 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
2192 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
2194 2005-01-11 Alan Modra <amodra@bigpond.net.au>
2196 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
2197 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
2198 (TARGET_RWRELOC): Define.
2199 (ia64_rwreloc_section_type_flags): Delete.
2200 (ia64_section_type_flags): New function.
2201 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
2202 (TARGET_RWRELOC): Define.
2204 2005-01-10 David Mosberger <davidm@hpl.hp.com>
2206 PR target/18987
2207 * config/ia64/ia64.c (process_set): For alloc insn, only call
2208 process_epilogue is !frame_pointer_needed.
2210 2005-01-10 Roger Sayle <roger@eyesopen.com>
2212 PR c++/19355
2213 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
2214 unary operator and can't be treated as a binary/comparison operator.
2216 2005-01-10 Richard Henderson <rth@redhat.com>
2218 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
2219 (ix86_return_in_memory): Likewise.
2220 (function_arg_advance): Likewise. Mirror structure in function_arg
2221 for choosing register to advance.
2223 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
2225 * tree-vectorizer.c, tree.def: Fix comment typos.
2227 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
2229 * config/s390/s390.c (struct processor_costs): 4 new fields:
2230 ddbr, ddr, debr, der.
2231 (s390_rtx_costs): More precise handling of divide instructions.
2233 2005-01-10 David Edelsohn <edelsohn@gnu.org>
2235 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
2237 2005-01-10 Jan Beulich <jbeulich@novell.com>
2239 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
2240 names resulting from -ffunction-sections/-fdata-sections and linkonce
2241 ones.
2242 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
2243 based on the section name. Rearrange the section name comparison logic
2244 slightly so that each section name is compared against at most once.
2246 2005-01-10 Ben Elliston <bje@au.ibm.com>
2248 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
2249 targets for which -fPIC reduces limitations on the GOT size.
2251 2005-01-09 Falk Hueffner <falk@debian.org>
2253 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
2254 X/C1 cmpop C2.
2256 2005-01-09 David Edelsohn <edelsohn@gnu.org>
2258 PR target/18720
2259 * collect2.c (main): Set aixrtl_flag for -brtl option.
2260 (resolve_lib_name): Search for .so file extension before .a
2261 if aixrtl_flag set.
2263 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
2265 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
2266 (vect_analyze_data_refs_alignment): Add dump prints.
2268 2005-01-09 Ira Rosen <irar@il.ibm.com>
2270 * tree-vectorizer.c (vect_analyze_offset_expr): Use
2271 expr_invariant_in_loop_p.
2272 Initialize outputs first thing in the function.
2273 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
2274 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2275 (vect_analyze_pointer_ref_access): Check that the initial condition of
2276 the access function is loop invariant.
2278 2005-01-09 Richard Henderson <rth@redhat.com>
2280 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
2281 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
2282 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
2283 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
2284 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
2285 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
2286 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
2287 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
2288 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
2289 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
2290 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
2291 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
2292 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
2293 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
2294 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
2295 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
2296 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
2297 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
2298 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
2299 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
2300 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
2301 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
2302 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
2303 mmx_ prefix.
2304 (mmx_clrdi, pavgusb): Remove.
2305 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
2306 with leading sse_ prefix.
2307 * config/i386/sse.md: Receive them.
2308 * config/i386/mmx.md: New file.
2309 (MMXMODE12, MMXMODE24, mmxvecsize): New.
2310 (subrv2sf3): Turn into expander for normal subtraction.
2311 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
2312 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
2313 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
2314 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
2315 commutative; use ix86_binary_operator_ok.
2316 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
2317 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
2318 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
2319 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
2320 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
2321 Macroize from existing patterns; use ix86_binary_operator_ok.
2322 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
2323 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
2324 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
2325 with vec_select+vec_concat.
2326 (mmx_pshufw, mmx_pshufw_1): Likewise.
2327 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
2328 (mmx_uavgv4hi3): Model correctly.
2329 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
2330 _mm_xor_si64): Remove casts.
2332 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
2334 PR tree-optimization/19224
2335 * tree-scalar-evolution.c (get_instantiated_value,
2336 set_instantiated_value): New functions.
2337 (instantiate_parameters_1): Cache the results.
2338 (instantiate_parameters, resolve_mixers): Initialize and free
2339 the cache.
2341 2005-01-08 David Edelsohn <edelsohn@gnu.org>
2343 * config/i386/i386.md (addhi_4): Correct reference in comment.
2344 (addqi_4): Same.
2346 2005-01-08 Richard Henderson <rth@redhat.com>
2348 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
2349 (_mm_cvtsi128_si64x): Likewise.
2350 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
2351 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
2352 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
2353 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
2354 * config/i386/i386-protos.h: Update.
2355 * config/i386/i386.c (print_operand): Add 'H'.
2356 (ix86_fixup_binary_operands): Split out from ...
2357 (ix86_expand_binary_operator): ... here.
2358 (ix86_fixup_binary_operands_no_copy): New.
2359 (ix86_expand_fp_absneg_operator): Handle vector mode results.
2360 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
2361 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
2362 (safe_vector_operand): Use CONST0_RTX.
2363 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
2364 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
2365 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
2366 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
2367 special cases.
2368 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
2369 (IX86_BUILTIN_CMPNGESS): New.
2370 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
2371 (attr type): Add sselog1.
2372 (attr unit, attr memory): Handle it.
2373 (movti, movti_internal, movti_rex64): Move near other integer moves.
2374 (movtf, movtf_internal): Move near other fp moves.
2375 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
2376 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
2377 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
2378 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
2379 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
2380 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
2381 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
2382 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
2383 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
2384 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
2385 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
2386 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
2387 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
2388 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
2389 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
2390 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
2391 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
2392 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
2393 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
2394 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
2395 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
2396 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
2397 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
2398 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
2399 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
2400 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
2401 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
2402 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
2403 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
2404 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
2405 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
2406 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
2407 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
2408 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
2409 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
2410 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
2411 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
2412 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
2413 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
2414 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
2415 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
2416 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
2417 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
2418 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
2419 same time.
2420 (SSEPUSH, push<SSEPUSH>): Remove.
2421 (MMXPUSH, push<MMXPUSH>): Remove.
2422 (sse_movaps, sse_movaps_1, sse_movups): Remove.
2423 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
2424 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
2425 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
2426 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
2427 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
2428 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
2429 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
2430 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
2431 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
2432 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
2433 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
2434 (ppro_sse_log_V4SF): Handle sselog1.
2435 * config/i386/predicates.md (const_0_to_1_operand): New.
2436 (const_0_to_255_mul_8_operand): New.
2437 (const_1_to_31_operand): Rename from const_int_1_31_operand.
2438 (const_2_to_3_operand, const_4_to_7_operand): New.
2439 * config/i386/sse.md: New file.
2440 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
2441 (sse_movups): Rename from sse_movups_1.
2442 (sse_loadlss): Rename from sse_loadss_1.
2443 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
2444 from the name.
2445 (negv4sf2): Use ix86_expand_fp_absneg_operator.
2446 (absv4sf2, negv2df, absv2df): New.
2447 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
2448 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
2449 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
2450 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
2451 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
2452 (sse3_addsubv4sf3): Model correctly.
2453 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
2454 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
2455 (sse_movhlps): Model with vec_select+vec_concat.
2456 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
2457 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
2458 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
2459 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
2460 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
2461 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
2462 sse2_pshufhw_1): Likewise.
2463 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
2464 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
2465 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
2466 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
2467 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
2468 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
2469 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
2470 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
2471 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
2472 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
2473 sminv8hi3): Mark commutative
2474 operands. Use ix86_binary_operator_ok.
2475 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
2476 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
2477 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
2478 sse2_punpcklqdq): Allow operand2 in memory.
2479 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
2480 sse2_movsd): Add memory alternatives.
2481 (sse_storelps): Turn expander into an insn; split after reload.
2482 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
2483 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
2485 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2487 * configure.ac (DWARF-2 debug_line): Use objdump.
2488 * configure: Regenerate.
2490 2005-01-08 Jeff Law <law@redhat.com>
2491 Diego Novillo <dnovillo@redhat.com>
2493 PR tree-optimization/18241
2494 * tree-nrv.c (tree_nrv): Ignore volatile return values.
2495 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
2496 statements with volatile operands.
2497 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
2498 operands after marking a statement with has_volatile_ops.
2500 2005-01-08 Roger Sayle <roger@eyesopen.com>
2502 * tree.c (int_fits_type_p): Always honor integer constant
2503 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
2505 2005-01-08 Roger Sayle <roger@eyesopen.com>
2507 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
2508 the latent bug in rtl_delete_block has been resolved.
2510 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2512 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
2513 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
2515 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2517 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
2518 library as @multilib_dir@/$(SHLIB_SONAME).
2520 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2522 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
2523 * configure: Regenerate.
2525 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2527 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
2528 TYPE_MODE.
2530 2005-01-07 David Edelsohn <edelsohn@gnu.org>
2532 PR target/13674
2533 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2534 Convert non-word aligned offset address using ld/std into
2535 indirect address.
2537 2005-01-07 Richard Henderson <rth@redhat.com>
2539 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
2541 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
2543 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
2545 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2547 PR tree-optimization/19283
2548 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
2549 is not shorter than the original type.
2551 PR rtl-optimization/19012
2552 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
2554 PR rtl-optimization/18861
2555 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
2556 (FULL_STATE): Define.
2557 (mark_tablejump_edge): New function.
2558 (purge_dead_tablejump_edges): New function.
2559 (find_bb_boundaries): Use it.
2561 PR tree-optimization/18828
2562 * builtins.c (expand_builtin_next_arg): Remove argument and all
2563 the argument checking.
2564 (expand_builtin): Adjust caller.
2565 (expand_builtin_va_start): Likewise. Remove error for too many
2566 arguments.
2567 (fold_builtin_next_arg): Issue error for too many arguments.
2568 After checking arguments, replace them with magic arguments that
2569 prevent further checking of the args.
2571 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2573 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
2575 2005-01-06 Roger Sayle <roger@eyesopen.com>
2577 PR target/6077
2578 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
2579 and %{.S:...} (and their negative variants) to test whether the
2580 input file is assembler or pre-processed-assembler independent of
2581 the actual filename extension.
2583 2005-01-06 Roger Sayle <roger@eyesopen.com>
2585 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
2586 of sign or zero extended values.
2588 2005-01-06 Geoffrey Keating <geoffk@apple.com>
2590 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
2591 for IBM long double format correctly.
2593 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
2595 Fix PR tree-optimization/18792
2597 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
2598 to first_loop_depth, and use loop depth instead of loop number.
2599 (build_classic_dir_vector): Ditto.
2600 (compute_data_dependences_for_loop): Use depth, not loop number.
2601 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
2602 number. Pass in loops, instead of loop numbers.
2603 (gather_interchange_stats): Ditto.
2604 (linear_transform_loops): Ditto.
2606 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
2608 PR rtl-opt/13299
2609 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
2610 biv_fits_mode_p, extension_within_bounds_p): New functions.
2611 (check_ext_dependent_givs): Use them.
2613 2005-01-06 Roger Sayle <roger@eyesopen.com>
2615 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
2616 more than one barrier, in which case we should delete them all.
2618 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2620 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
2622 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
2624 Fix PR middle-end/19286
2625 Fix PR debug/19267
2626 * dwarf2out.c (gen_subprogram_die): If we've already tried to
2627 output this subprogram, simply ignore this attempt to do it again.
2628 (add_abstract_origin_attribute): Don't abort trying to add the abstract
2629 origin attribute if it's not possible.
2630 (gen_block_die): Don't ignore subblocks of "unused" blocks.
2631 (decls_for_scope): Ditto.
2632 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
2633 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
2635 2005-01-05 Richard Henderson <rth@redhat.com>
2637 PR target/11327
2638 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
2639 (bdesc_2arg): Use it.
2640 (ix86_expand_binop_builtin): Force operands into registers
2641 when optimizing.
2642 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
2643 ix86_expand_sse_compare, ix86_expand_sse_comi,
2644 ix86_expand_builtin): Likewise.
2646 2005-01-05 Richard Henderson <rth@redhat.com>
2648 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
2649 and VEC_SELECT.
2650 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
2651 (mulv4hi3): Set itanium_class mmmul.
2652 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
2653 (fpack): Rename from fpack_sfsf.
2655 2005-01-05 Richard Henderson <rth@redhat.com>
2657 PR rtl-opt/10692
2658 * reload1.c (do_input_reload): Restrict the optimization deleteing
2659 a previous output reload to RELOAD_FOR_INPUT.
2661 2005-01-05 Steven Bosscher <stevenb@suse.de>
2663 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
2664 comment that we fall through after case.
2665 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
2666 (distribute_links): Likewise.
2667 * cse.c (cse_insn): Likewise.
2668 * cselib.c (cselib_invalidate_mem): Likewise.
2669 * df.c: Update comments at the top of the file.
2670 (read_modify_subreg_p): Update comments here too.
2671 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
2672 * flow.c (mark_set_1): Likewise.
2673 (mark_used_regs): Likewise.
2674 * gcse.c (mems_conflict_for_gcse_p): Likewise.
2675 (canon_list_insert): Likewise.
2676 (mark_set): Likewise.
2677 (try_replace_reg): Likewise.
2678 (store_killed_in_insn): Likewise.
2679 * loop.c (count_one_set): Likewise.
2680 (basic_induction_var): Likewise.
2681 * postreload-gcse.c (find_mem_conflicts): Likewise.
2682 * postreload.c (reload_combine_note_store): Likewise.
2683 (move2add_note_store): Likewise.
2684 * reload.c (find_equiv_reg): Likewise.
2685 (mark_referenced_resources): Likewise.
2686 * rtlanal.c (set_noop_p): Likewise.
2687 (note_stores): Likewise.
2688 (note_uses): Likewise.
2689 * sched-deps.c (sched_analyze_1): Likewise.
2690 * sched-rgn.c (check_live_1): Likewise.
2691 (update_live_1): Likewise.
2692 * config/i860/i860.c: Likewise.
2694 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
2695 an lvalue.
2696 (ZERO_EXTRACT): Mention that this one can be an lvalue.
2698 * doc/rtl.texi: Update documentation for bit-fields and SET.
2700 2005-01-05 Roger Sayle <roger@eyesopen.com>
2702 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2704 2005-01-05 Jan Hubicka <jh@suse.cz>
2705 Richard Henderson <rth@redhat.com>
2707 PR target/18910
2708 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2709 with an offset.
2711 2005-01-05 Richard Henderson <rth@redhat.com>
2713 PR target/12902
2714 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2715 (sse_shufps): Change operand 3 to const_int_operand.
2716 (sse2_storelps): Fix typo in template.
2717 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2718 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2719 (ix86_expand_builtin): Likewise.
2721 2005-01-05 Julian Brown <julian@codesourcery.com>
2723 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2724 as aggregates for AAPCS ABIs.
2726 2005-01-05 Stan Shebs <shebs@apple.com>
2728 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2729 Mach-O getters if ppc64.
2730 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2731 size argument.
2732 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2733 signed four-byte field for global code case.
2734 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2736 2005-01-05 Roger Sayle <roger@eyesopen.com>
2738 PR middle-end/19100
2739 * c-common.c: Include real.h.
2740 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2741 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2742 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2743 * Makefile.in (c-common.o): Update dependencies.
2745 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2747 * c-parse.in (asm_string): Add trailing semicolon.
2749 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2751 * c-parse.in (asm_string): New. Don't allow wide strings in
2752 'asm'.
2753 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2754 asm_string instead of STRING.
2756 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2758 * c-typeck.c (constructor_no_implicit): Remove.
2759 (set_designator, process_init_element): Don't check
2760 constructor_no_implicit.
2762 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2763 Kaz Kojima <kkojima@gcc.gnu.org>
2765 PR target/16482
2766 * lcm.c (create_pre_exit): New.
2767 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2768 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2770 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2772 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2773 -msoft-float in target_float_switch.
2774 * arm.c (arm_override_options): Fix processing of target_float_switch.
2776 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2778 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2779 preferencing.
2781 2004-01-05 Uros Bizjak <uros@kss-loka.si>
2783 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2784 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2786 2005-01-04 Roger Sayle <roger@eyesopen.com>
2788 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2789 if deleting the then-block allows the test-block to fallthru to the
2790 else-block.
2792 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2794 PR c/19152
2795 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2796 after the full declaration if the are in two different TUs.
2798 2005-01-04 Richard Henderson <rth@redhat.com>
2800 PR tree-opt/19158
2801 * tree-sra.c (generate_one_element_init): Just
2802 call gimplify_and_add.
2803 (generate_element_init): Record the
2804 new referenced variables and mark them for renaming
2805 and split out to ...
2806 (generate_element_init_1): This.
2807 (scalarize_init): Don't call push_gimplify_context/
2808 pop_gimplify_context.
2810 2005-01-04 Geoffrey Keating <geoffk@apple.com>
2812 * toplev.c (get_src_pwd): Handle failure of getpwd().
2814 2005-01-04 Roger Sayle <roger@eyesopen.com>
2816 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2817 of TRUTH_NOT_EXPR.
2818 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2819 all the cases handled by it are inverted by invert_truthvalue.
2821 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2823 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2824 (save_register_windowsi): Likewise.
2826 2005-01-04 Richard Henderson <rth@redhat.com>
2828 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2830 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2832 PR middle-end/17767
2833 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2834 any simplifications of vector mode comparison operators.
2835 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2837 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
2838 Devang Patel <dpatel@apple.com>
2840 PR tree-optimization/18308
2841 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2842 the operands before creating a new expression.
2843 * dojump.c (do_jump): Make drop_through_label available
2844 for all cases. Add expansion of COND_EXPR.
2846 2005-01-04 Ira Rosen <irar@il.ibm.com>
2848 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2849 INTEGER_CST instead of TREE_CONSTANT.
2850 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2851 instead of TREE_CONSTANT.
2852 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2853 instead of TREE_CONSTANT.
2855 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2857 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2859 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2861 PR target/19240
2862 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2863 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2865 2005-01-03 Richard Henderson <rth@redhat.com>
2867 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2868 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2869 fold_convert_const_real_from_real): Split out from ...
2870 (fold_convert_const): ... here.
2872 2005-01-03 Richard Henderson <rth@redhat.com>
2874 PR target/19235
2875 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2876 (mov<MMXMODEI>_internal): Likewise.
2877 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2878 Add V2SF case; use it for SSE1; don't use TI.
2879 (movdf_integer): Likewise.
2880 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2882 2005-01-03 Ira Rosen <irar@il.ibm.com>
2884 * tree-vectorizer.c (vect_strip_conversions): New function.
2885 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2886 check for binary class.
2888 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2890 Fix PR debug/17924
2891 Fix PR debug/19191
2892 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2893 is a decl.
2894 * gimple-low.c (mark_blocks_with_used_vars): New function.
2895 (mark_blocks_with_used_subblocks): Ditto.
2896 (mark_used_blocks): Ditto.
2897 (pass_mark_used_blocks): New pass.
2898 * tree-inline.c: Include debug.h.
2899 (expand_call_inline): Call outlining_inline_function here.
2900 * tree-optimize.c (init_tree_optimization_passes): Add
2901 pass_mark_used_blocks.
2902 * tree-pass.h (pass_mark_used_blocks): New.
2903 * Makefile.in (tree-inline.o): Add debug.h dependency.
2905 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2907 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2908 VAR_DECLs to have weak_import attribute.
2910 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2911 'struct ucontext'.
2913 2004-01-03 Steven Bosscher <stevenb@suse.de>
2915 * passes.c (rest_of_compilation): Don't run regmove if only
2916 flag_expensive_optimizations, require flag_regmove instead.
2918 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2920 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2921 register "sparc".
2922 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2923 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2924 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2925 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2927 2005-01-03 Richard Henderson <rth@redhat.com>
2929 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2930 (ia64_const_ok_for_letter_p): New.
2931 (ia64_const_double_ok_for_letter_p): New.
2932 (ia64_extra_constraint): New.
2933 (ia64_expand_vecint_compare): New.
2934 (ia64_expand_vcondu_v2si): New.
2935 (ia64_expand_vecint_cmov): New.
2936 (ia64_expand_vecint_minmax): New.
2937 (ia64_print_operand): Add 'v'.
2938 (ia64_preferred_reload_class): New.
2939 (ia64_vector_mode_supported_p): New.
2940 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2941 (PREFERRED_RELOAD_CLASS): Move to function.
2942 (CONST_OK_FOR_LETTER_P): Move to function.
2943 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2944 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2945 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2946 (EXTRA_CONSTRAINT): Move to function.
2947 * config/ia64/ia64.md: Include vect.md.
2948 (itanium_class): Add mmalua.
2949 (type): Handle it.
2950 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2951 (1b_mmalua): New.
2952 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2953 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2954 CONST0_RTX.
2955 (const_int_2bit_operand): New.
2956 (fr_reg_or_0_operand): New.
2957 * config/ia64/ia64-modes.def: Add vector modes.
2958 * config/ia64/ia64-protos.h: Update.
2959 * config/ia64/vect.md: New file.
2961 2005-01-03 Richard Henderson <rth@redhat.com>
2963 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2965 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2967 PR target/19236
2968 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2969 to SFmode.
2970 (log1pdf2): Change mode of operands[0,1] to DFmode.
2972 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2974 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2975 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2976 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2977 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2978 SPARC_RELAXED_ORDERING.
2980 2005-01-03 Richard Henderson <rth@redhat.com>
2981 Uros Bizjak <uros@kss-loka.si>
2983 PR target/14631
2984 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2985 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2986 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2987 handling.
2988 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2989 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2990 const_pow2_1_to_128_operand): New predicates.
2992 2005-01-02 Greg McGary <greg@mcgary.org>
2994 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2995 anonymous decls.
2996 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2997 object. [ptr_type]: Remove unused variable.
2998 Remember nearest addressable array-element or record-component
2999 when checking bitfield components. Tolerate empty BIND_EXPR.
3001 2005-01-01 Richard Henderson <rth@redhat.com>
3003 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
3004 that don't narrow the value. Fail for other conversions.
3006 2005-01-01 Richard Henderson <rth@redhat.com>
3008 PR c/19031
3009 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
3010 * c-lang.c (finish_file): Don't do it here.
3011 * objc/objc-act.c (objc_finish_file): Likewise.
3013 * cgraph.c (decl_assembler_name_equal): New.
3014 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
3015 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
3016 * cgraph.h (struct cgraph_varpool_node): Add next.
3017 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
3018 * varasm.c (assemble_alias): Mark the target as needed.
3020 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
3022 PR middle-end/19221
3023 * function.c (get_arg_pointer_save_area): Use entry_of_function
3024 instead of get_insns.
3026 2005-01-01 Roger Sayle <roger@eyesopen.com>
3027 Andrew Pinski <pinskia@physics.uc.edu>
3028 James E. Wilson <wilson@specifixinc.com>
3030 PR rtl-optimization/12092
3031 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
3032 is zero.
3034 2005-01-01 Roger Sayle <roger@eyesopen.com>
3035 Olivier Hainque <hainque@act-europe.fr>
3037 * tree.c (int_fits_type_p): A narrower type always fits in a
3038 wider one, except for negative values into unsigned types.
3040 2005-01-01 Roger Sayle <roger@eyesopen.com>
3042 * tree.c (int_fits_type_p): Compare the result of force_fit_type
3043 with the original constant rather than require TREE_OVERFLOW.
3045 2005-01-01 Steven Bosscher <stevenb@suse.de>
3047 PR middle-end/17544
3048 * c-decl.c (finish_function): If compiling C99, annotate the
3049 compiler generated return with the current file name and line 0.
3050 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
3051 the source line is greater than 0.
3052 (remove_bb): Likewise.
3054 See ChangeLog.12 for earlier changes.