| blob | c9b19570aca902ebc3401134ce4f7c64ef4b23cd |
1 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
3 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
4 timestamp.
5 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
6 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
7 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
8 (cached_regno): Initialize to INVALID_REGNUM.
9 (cse_reg_info_table_size,
10 cse_reg_info_table_first_uninitialized,
11 cse_reg_info_timestamp): New.
12 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
13 get_cse_reg_info.
14 (init_cse_reg_info, get_cse_reg_info_1): New.
15 (get_cse_reg_info): Cache the last look-up.
16 (new_basic_block): Update the code to clear mappings from
17 registers to cse_reg_info entries.
18 (cse_main): Call init_cse_reg_info.
20 2005-01-31 Steven Bosscher <stevenb@suse.de>
22 PR c/19333
23 * c-decl.c (start_decl): Do not warn about arrays of elements with
24 an incomplete type here.
25 (grokdeclarator): Do it here by making a pedwarn an error.
26 * c-typeck.c (push_init_level): If there were previous errors with
27 the constructor type, do not warn about braces for initializers.
28 (process_init_element): Likewise for excess initializer elements.
30 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
32 * cse.c (delete_trivially_dead_insn): Don't iterate.
34 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
36 * config/rs6000/rs6000.md (copysignsf3): New expand.
37 (copysigndf3): Likewise.
39 2005-01-31 Steven Bosscher <stevenb@suse.de>
41 * recog.c (constrain_operands): Only look for earlyclobber operand
42 conflicts if an '&' constraint was seen.
44 2005-01-31 Marc Espie <espie@openbsd.org>
46 * config.gcc: Don't include embedded systems fragment, switches default
47 debugging format to ELF.
48 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
49 longer pick it up there.
51 2005-01-31 Dale Johannesen <dalej@apple.com>
53 * doc/extend.texi (nested functions): Fix linkage description.
54 Clarify that static is not allowed.
56 2005-01-31 Dale Johannesen <dalej@apple.com>
58 * config/rs6000/darwin.md (movsf_low_di): Make work.
59 (movdf_low_di): Make work.
61 2005-01-31 Dale Johannesen <dalej@apple.com>
63 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
64 Make work for 64 bit.
66 2005-01-31 Roger Sayle <roger@eyesopen.com>
67 Dale Johannesen <dalej@apple.com>
69 PR middle-end/19650
70 * fold-const.c (fold_binary_op_with_conditional_arg):
71 Make types match original operands, before STRIP_NOPS.
73 2005-01-31 Alan Modra <amodra@bigpond.net.au>
75 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
76 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
77 (struct gcc_sigcontext): Delete. Merge contents to..
78 (struct gcc_ucontext): ..here.
79 (get_sigcontext): Delete.
80 (get_regs): New function, like get_sigcontext but return regs ptr.
81 64-bit version finds regs from r1 to support vdso.
82 (ppc_linux_aux_vector): New function.
83 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
84 and vector regs.
86 2005-01-31 Ira Rosen <irar@il.ibm.com>
88 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
89 sizetype.
90 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
91 redundant fold. Fix misalignment for MINUS_EXPR.
92 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
93 (vect_analyze_pointer_ref_access): Likewise.
94 (vect_get_memtag_and_dr): Likewise.
96 2005-01-31 Richard Henderson <rth@redhat.com>
98 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
99 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
100 absnegdf2_i387, absnegxf2_i387): Likewise.
102 2005-01-31 Richard Henderson <rth@redhat.com>
104 PR 19696
105 * optabs.c (expand_copysign_absneg): New.
106 (expand_copysign_bit): Split out from ...
107 (expand_copysign): ... here. Use expand_copysign_absneg.
109 2005-01-30 Roger Sayle <roger@eyesopen.com>
111 PR middle-end/19697
112 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
113 constant as the second operand and a register as the third.
115 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
117 PR target/19704
118 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
119 that dllimport'd functions do not use all call-clobbered registers
120 to pass parameters.
122 2005-01-30 Richard Henderson <rth@redhat.com>
124 PR 19696
125 * optabs.c (expand_absneg_bit): Split out from expand_unop and
126 expand_abs_nojump and generalize. Use operand_subword and
127 emit_no_conflict_block. Support large modes.
128 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
129 back to maximum.
130 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
131 negation to subtraction.
132 (expand_copysign): Check that the format has signed zeros.
133 Use operand_subword and emit_no_conflict_block. Support large modes.
135 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
137 Fix PR tree-optimization/19624
139 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
140 * tree-ssa-pre.c: Add cfgloop.h.
141 Update comment.
142 (pre_stats): New member, constified.
143 (inserted_exprs): New static variable.
144 (NECESSARY): New macro.
145 (create_expression_by_pieces): Fold the expression, and
146 mark it as defaulting to not necessary. Also put in
147 inserted_exprs.
148 (fully_constant_expression): New function.
149 (insert_into_preds_of_block): Modify to not insert phis when we
150 are playing with induction variables.
151 Push phis onto the inserted_exprs vector, and mark them as not
152 necessary by default.
153 (insert_aux): Call fully_constant_expression on eprime.
154 If all edges produce the same value, mark it constant.
155 (mark_operand_necessary): New function.
156 (remove_dead_inserted_code): New function.
157 (init_pre): Init loop optimizer to get loop info.
158 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
159 (execute_pre): Commit edge inserts, then remove dead code.
161 2005-01-30 Richard Henderson <rth@redhat.com>
163 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
164 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
166 2005-01-30 Richard Henderson <rth@redhat.com>
168 PR target/19700
169 * config/i386/i386.c (ix86_expand_copysign): New.
170 (ix86_split_copysign_const): New.
171 (ix86_split_copysign_var): Rename from ix86_split_copysign,
172 rearrange op1/nmask operands.
173 * config/i386/i386-protos.h: Update.
174 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
175 (copysigndf3): Likewise.
176 (copysignsf3_const, copysigndf3_const): New.
177 (copysignsf3_var): Rename from copysignsf3, split out splitter
178 and fix split predicate for X constraint.
179 (copysigndf3_var): Similarly.
181 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
183 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
184 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
185 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
187 2005-01-29 Richard Henderson <rth@redhat.com>
189 PR target/19690
190 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
191 of # and * in constraints.
193 2005-01-29 Richard Henderson <rth@redhat.com>
195 PR middle-end/19689
196 * expr.c (store_field): Don't strip sub-mode cast when the input
197 data is even smaller.
199 2005-01-29 Richard Henderson <rth@redhat.com>
201 PR middle-end/19687
202 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
203 union being empty.
205 2005-01-29 Richard Henderson <rth@redhat.com>
207 * combine.c (make_field_assignment): Fix argument order
208 to gen_int_mode.
210 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
212 PR tree-optimization/15791
213 * fold-const.c (extract_array_ref): New function.
214 (fold): Fold comparisons between &a[i] and &a[j] or
215 semantically equivalent trees.
217 2005-01-29 Jeff Law <law@redhat.com>
219 * gcse.c (insert_expr_in_table): Revamp handling of available
220 and anticipatable occurrence lists to avoid unnecessary list
221 walking.
222 (insert_set_in_table): Similarly.
224 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
226 * c-common.c (fix_string_type): Just use c_build_qualified_type to
227 build string type.
228 (c_build_qualified_type): Build qualified array types with
229 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
230 * c-decl.c (c_make_fname_decl): Build unqualified array type
231 before qualified type.
232 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
233 type is qualified, not just if type itself is. Don't apply
234 qualifiers to array type when declarator is processed. Apply
235 qualifiers to field type whether or not it is an array type.
236 Don't handle array types specially for applying qualifiers to
237 variables.
238 * c-typeck.c (composite_type): Build unqualified element type and
239 array type when forming composite of array types.
240 (common_pointer_type, comptypes, comp_target_types,
241 type_lists_compatible_p, build_indirect_ref, build_array_ref,
242 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
243 types.
244 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
245 (args2) in variables a1 and a2.
247 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
249 * cse.c (n_elements_made, max_elements_made): Remove.
250 (insert): Don't touch n_elements_made.
251 (cse_main): Don't touch n_elements_made or max_elements_made.
253 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
255 PR target/15384
256 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
257 configuration part of dp-bit.c to be lost.
259 2005-01-28 Roger Sayle <roger@eyesopen.com>
261 * expmed.c (expand_mult_highpart_optab): When attempting to use
262 a non-widening multiplication in a wider mode, the operands need
263 to be converted (zero or sign extended) to that mode.
265 2005-01-28 Ian Lance Taylor <ian@airs.com>
267 PR middle-end/16558
268 PR middle-end/19583
269 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
270 through if both operands fall through.
272 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
274 * cse.c (fold_rtx) <PC>: Don't optimize.
276 2005-01-28 Jeff Law <law@redhat.com>
278 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
279 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
281 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
283 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
284 cse_reg_info_used_list_end): Remove.
285 (cse_reg_info_list, cse_reg_info_list_free): New.
286 (get_cse_reg_info): When allocating an instance of
287 cse_reg_info, add it to the beginning of the cse_reg_info_list
288 list. Remove code to maintain cse_reg_info_used_list.
289 (new_basic_block): Reset the free list to the beginning of
290 cse_reg_info_list.
292 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
294 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
295 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
296 (frv_expand_mdpackh_builtin): New function.
297 (frv_expand_builtin): Use it to expand __MDPACKH.
298 * doc/extend.texi (__MDPACKH): Update documentation.
300 2005-01-28 Uros Bizjak <uros@kss-loka.si>
302 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
303 SSE_FLOAT_MODE_P for use_sse computation.
305 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
307 PR target/19663
308 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
310 2005-01-27 Richard Henderson <rth@redhat.com>
312 * builtins.c (expand_builtin_copysign): New.
313 (expand_builtin): Call it.
314 * genopinit.c (optabs): Add copysign_optab.
315 * optabs.c (init_optabs): Initialize it.
316 (expand_copysign): New.
317 * optabs.h (OTI_copysign, copysign_optab): New.
318 (expand_copysign): Declare.
320 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
321 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
323 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
324 (ix86_expand_fp_absneg_operator): ... here.
325 (ix86_split_copysign): New.
326 * config/i386/i386-protos.h: Update.
327 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
328 (copysignsf3, copysigndf3): New.
330 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
331 (copysignsf3, ncopysignsf3): New.
332 (copysigndf3, ncopysigndf3): New.
333 (copysignxf3, ncopysignxf3): New.
334 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
336 2005-01-27 Arend Bayer <arend.bayer@web.de>
337 Kazu Hirata <kazu@cs.umass.edu>
339 * cse.c: (find_best_addr): Don't call copy_rtx before calling
340 fold_rtx. Save cost recomputation if fold_rtx did nothing.
341 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
342 NULL_RTX.
344 2005-01-27 Jeff Law <law@redhat.com>
346 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
347 definitions of SSA_NAMEs which are not being rewritten.
348 (rewrite_ssa_into_ssa): Only initialize the current definition
349 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
350 If checking is enabled, assert that SSA_NAME_AUX is clear for all
351 SSA_NAMEs before returning.
353 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
355 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
356 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
357 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
358 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
359 config/mips/iris6.h, config/sh/sh.c: Update copyright.
361 2005-01-27 Steven Bosscher <stevenb@suse.de>
363 PR middle-end/17278
364 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
365 higher to -O2 and higher. Likewise for tree PRE.
366 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
367 and better.
369 2005-01-27 Ian Lance Taylor <ian@airs.com>
371 PR middle-end/19583
372 * gimple-low.c (try_catch_may_fallthru): New static function.
373 (block_may_fallthru): Handle TRY_CATCH_EXPR.
374 * tree-inline.c (expand_call_inline): Don't warn about reaching
375 the end of a non-void function being inlined if the function uses
376 a return slot.
378 2005-01-27 Jakub Jelinek <jakub@redhat.com>
380 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
382 PR c/18946
383 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
384 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
385 (implicitly_declare): Handle error_mark_node.
387 2005-01-27 Richard Henderson <rth@redhat.com>
389 PR tree-opt/14329
390 * tree.h (struct tree_decl): Add debug_expr_is_from.
391 (DECL_DEBUG_EXPR_IS_FROM): New.
392 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
393 * dwarf2out.c (dwarf2out_var_location): Update to match.
394 * tree-outof-ssa.c (create_temp): Likewise.
395 * var-tracking.c (track_expr_p): Likewise.
396 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
397 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
398 * toplev.c (default_tree_printer): Likewise.
400 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
402 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
403 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
405 2005-01-27 Steven Bosscher <stevenb@suse.de>
407 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
408 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
409 ASM_CLOBBERS): Add tree checks.
411 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
412 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
413 * c-common.def (SWITCH_STMT): Update to match.
414 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
415 macros instead of SWITCH_EXPR ones.
416 * c-dump.c (c_dump_tree): Likewise.
417 * c-gimplify.c (gimplify_switch_stmt): Likewise.
418 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
420 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
422 2005-01-27 Alan Modra <amodra@bigpond.net.au>
424 * unwind-dw2.c (execute_stack_op): Add missing cases for
425 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
427 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
429 * config.gcc (Obsolete configurations): Remove 'dummy', add
430 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
431 sparc-*-openbsd*.
433 2005-01-26 Diego Novillo <dnovillo@redhat.com>
435 PR tree-optimization/19633
436 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
437 CALL_EXPRs.
438 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
439 are no call-clobbered variables.
440 * tree-outof-ssa.c (check_replaceable): Return false for calls
441 with side-effects.
443 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
445 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
446 even for variables with NULL DECL_INITIAL.
448 2005-01-26 Stuart Hastings <stuart@apple.com>
450 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
452 2005-01-26 Richard Henderson <rth@redhat.com>
454 PR middle-end/18008
455 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
456 field's type.
457 * expr.c (store_field): Strip conversions to odd-bit-sized types
458 if the destination field width matches.
460 2005-01-26 Richard Henderson <rth@redhat.com>
462 * c-decl.c, expmed.c, expr.c: Revert last change.
464 2005-01-26 Richard Henderson <rth@redhat.com>
466 PR middle-end/18008
467 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
468 field's type.
469 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
470 if we don't need the bits above those present in the current mode.
471 * expr.c (store_field): Strip conversions to odd-bit-sized types
472 if the destination field width matches.
474 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
476 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
477 either -ffast-math or -funsafe-math-optimizations is in use.
479 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
481 PR target/19293
482 PR target/19329
483 * config/avr/avr.c (notice_update_cc): Only set condition code for
484 ashrqi3 if shift count > 0.
485 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
486 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
487 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
488 count <= 0 as a no-op, and shift count >= width by copying zero
489 or sign bit to all bits of the result.
490 * config/avr/avr.md (all shifts): Add alternatives for zero shift
491 count, with attribute "length" set to 0 and "cc" set to "none".
493 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
495 * doc/invoke.texi: Document -mTLS.
497 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
498 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
499 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
500 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
501 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
502 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
503 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
504 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
506 * configure.ac: Check for a TLS capable gas.
508 * configure: Regenerate.
510 2005-01-26 Richard Henderson <rth@redhat.com>
512 PR middle-end/18008
513 * combine.c (make_field_assignment): Simplify store to zero_extract
514 from a source with an overlapping mask.
516 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
518 2004-11-11 Eric Christopher <echristo@redhat.com>
520 * config/frv/frv.md: Add fr400_integer automaton. Don't
521 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
522 to TYPE_MACC.
524 2005-01-26 Steven Bosscher <stevenb@suse.de>
526 PR middle-end/16585
527 * cfgbuild.c (make_edges): Do not clear or set
528 current_function_has_computed_jump.
529 * function.h (struct function): Remove the has_computed_jump field.
530 (current_function_has_computed_jump): Do not define.
531 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
532 in a computed jump. Ignore current_function_has_computed_jump.
534 2005-01-26 Richard Henderson <rth@redhat.com>
536 PR middle-end/19515
537 * expr.c (categorize_ctor_elements): New argument p_must_clear.
538 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
539 fully initialized.
540 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
541 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
542 objects into static storage if they have more than one non-zero value.
543 * tree.h (categorize_ctor_elements): Update decl.
545 2005-01-26 Steven Bosscher <stevenb@suse.de>
547 PR middle-end/19616
548 * tree.h (CALL_EXPR_TAILCALL): Add comment.
549 * calls.c (check_sibcall_argument_overlap_1): Revert the change
550 to this function from 2004-07-10.
551 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
552 the current function for tail call optimizations if the address
553 of one of it its arguments is taken.
555 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
557 * cse.c (fold_rtx): Call equiv_constant only when necessary.
559 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
561 * function.c (expand_function_end): If current_function_calls_alloca,
562 emit stack restore in a place that is reached when the function falls
563 through at the end.
565 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
567 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
568 rule to avoid matching inappropriate suffix rule.
570 2005-01-26 Jan Hubicka <jh@suse.cz>
572 PR tree-optimization/19241
573 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
575 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
577 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
578 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
579 of doubling.
580 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
581 <sim*>: Always use crt1.o, regardless of N in simN.
582 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
583 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
584 (CRT_CALL_STATIC_FUNCTION): Remove.
585 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
586 use crt1.o, regardless of N in simN.
587 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
588 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
589 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
590 case isystem setting.
591 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
593 2005-01-25 Ian Lance Taylor <ian@airs.com>
595 * gimple-low.c (block_may_fallthru): Correct handling of
596 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
598 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
600 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
601 handlers to match indentation; nested under the mtune=* handler.
602 Similar for mcpu= and march=.
604 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
606 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
607 * config/mips/linux64.h (LIB_SPEC): Likewise.
608 * config/mn10300/linux.h (LIB_SPEC): Likewise.
609 * config/sh/linux.h (LIB_SPEC): Likewise.
611 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
613 * config/frv/frv.c (frv_legitimize_tls_address): New.
614 (TARGET_HAVE_TLS): Define.
615 (FRV_SYMBOL_REF_TLS_P): Define.
616 (frv_override_options): Handle new register classes.
617 (frv_legitimate_address_p): Reject tls addresses.
618 (frv_legitimize_address): Handle TLS addresses.
619 (gen_inlined_tls_plt): New.
620 (gen_tlsmoff): New.
621 (frv_legitimize_tls_address): New.
622 (unspec_got_name): Add TLS entries.
623 (got12_operand): Add R_FRV_TLSMOFF12 case.
624 (frv_emit_move): Fixup TLS addresses.
625 (frv_emit_movsi): Legitimize TLS addresses.
627 * config/frv/frv.h (MASK_BIG_TLS): New.
628 (TARGET_BIG_TLS): New.
629 (HAVE_AS_TLS): Define.
630 (TARGET_SWITCHES): Add -mTLS and -mtls options.
631 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
632 (REG_CLASS_NAMES): Same.
633 (REG_CLASS_CONTENTS): Same.
634 (CONSTRAINT_LEN): New.
635 (REG_CLASS_FROM_CONSTRAINT): New.
636 (PREDICATE_CODES): Add symbolic_operand.
638 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
639 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
640 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
641 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
642 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
643 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
644 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
645 GR9_REG, GR14_REG, LRREG.
646 (type): Add load_or_call attribute.
647 ("load_or_call"): New reservation.
648 ("call_gettlsoff"): New.
649 ("tls_indirect_call"): New.
650 ("tls_load_gottlsoff12"): New.
651 ("tlsoff_hilo"): New.
652 ("tls_tlsdesc_ldd"): New.
653 ("tls_tlsoff_ld"): New.
654 ("tls_lddi"): New.
656 * config/frv/frv-protos.h (symbolic_operand): Protoize.
658 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
660 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
661 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
662 * config/frv/frv.c (TLS_BIAS): Define.
663 (frv_output_dwarf_dtprel): New.
665 2005-01-26 Jakub Jelinek <jakub@redhat.com>
667 PR rtl-optimization/19579
668 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
669 both A and B, see if they don't clobber registers the other expr uses.
671 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
673 * real.c (do_add): Initialize signalling and canonical members.
675 * real.c (real_from_integer): Zero out destination.
677 2005-01-18 Jan Hubicka <jh@suse.cz>
679 PR tree-optimize/19337
680 * tree-inline.c (initialize_inlined_parameters): Copy
681 saved_static_chain_decl only.
683 2005-01-25 Richard Henderson <rth@redhat.com>
685 PR target/19556
686 PR target/19584
687 * config/i386/i386.c (x86_inter_unit_moves): Zero.
688 (ix86_preferred_reload_class): Rewrite fp-constant section, with
689 80387 enabled, to return a proper subclass. Return the subset that
690 overlaps with GENERAL_REGS for PLUS.
691 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
693 2005-01-25 Richard Henderson <rth@redhat.com>
695 PR middle-end/19609
696 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
698 2005-01-25 Roger Sayle <roger@eyesopen.com>
700 * expmed.c (choose_multiplier): Change interface to return the
701 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
702 (expand_divmod): Update calls to choose_multiplier.
704 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
706 PR middle-end/19330
707 * expmed.c (extract_bit_field): Use adjust_address instead of
708 gen_lowpart when op0 is a MEM.
710 2005-01-24 Steven Bosscher <stevenb@suse.de>
712 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
714 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
716 * config/mips/irix-csr.c: New file.
717 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
718 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
719 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
720 executables.
722 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
724 PR bootstrap/19364
725 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
726 sparc/elf.h, add sparc/sp-elf.h.
727 (sparc-*-rtems*): Likewise.
728 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
729 tm-dwarf2.h, add sparc/sp-elf.h.
730 (sparc86x-*-elf): Likewise.
731 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
732 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
733 TARGET_OS_CPP_BUILTINS.
734 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
735 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
736 Undefine it.
737 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
738 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
739 (SWITCH_TAKES_ARG): Likewise.
740 (LOCAL_LABEL_PREFIX): Likewise.
741 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
742 (TARGET_N_FORMAT_TYPES): Delete.
743 (TARGET_FORMAT_TYPES): Likewise.
744 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
745 * config/sparc/elf.h: Delete.
746 * config/sparc/sp-elf.h: New file.
748 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
750 * tree-flow-inline.h (phi_arg_from_edge): Remove.
751 * tree-flow.h: Remove the corresponding prototype.
752 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
753 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
755 2005-01-24 Jakub Jelinek <jakub@redhat.com>
757 PR target/17751
758 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
759 for AIX ABI or ELF -fPIC.
760 (rs6000_emit_load_toc_table): Don't create toc_section here.
761 (rs6000_xcoff_file_start): Nor here.
763 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
765 * sh.c (ra.h): Don't #include.
766 (hard_regs_intersect_p): New function, resurrected from ra.c.
768 * sh.c: Fix 1996 Copyright.
770 2005-01-24 Richard Henderson <rth@redhat.com>
771 Aldy Hernandez <aldyh@redhat.com>
773 * regrename.c (note_sets): Handle subregs.
775 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
777 PR bootstrap/18058
778 * genconditions.c (write_header, write_conditions): Elide file if
779 not GCC >= 3.0.1.
781 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
783 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
784 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
785 Update copyright.
787 2005-01-24 Jakub Jelinek <jakub@redhat.com>
789 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
790 expand_builtin_printf, expand_builtin_fprintf,
791 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
792 checking against POINTER_TYPE.
793 (validate_arglist): Handle POINTER_TYPE code by checking
794 POINTER_TYPE_P.
796 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
798 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
799 init_rtlanal): New.
800 (for_each_rtx): Call for_each_rtx_1.
801 * rtl.h (init_rtlanal): Declare.
802 * toplev.c (backend_init): Call init_rtlanal.
804 2005-01-24 Jakub Jelinek <jakub@redhat.com>
806 * flow.c (propagate_one_insn): Formatting.
808 PR middle-end/19551
809 * flow.c (libcall_dead_p): Be more conservative if unsure.
810 If there are any instructions between insn and call, see if they are
811 all dead before saying the libcall is dead.
813 2005-01-24 Uros Bizjak <uros@kss-loka.si>
815 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
816 operand constraint for operand 0.
818 2005-01-23 Richard Henderson <rth@redhat.com>
820 PR 19486
821 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
822 edges leading to join block.
824 2005-01-23 Roger Sayle <roger@eyesopen.com>
826 * expmed.c (expand_mult_highpart): Make static. Change type of
827 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
828 (expand_divmod): Updates calls to expand_mult_highpart by using
829 gen_int_mode to pass a CONST_INT rtx.
830 * rtl.h (expand_mult_highpart): Remove prototype.
832 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
834 * flow.c (regset_bytes, regset_size): Remove.
836 * cfganal.c: Fix a reference to Harvey's paper.
838 2005-01-23 Steven Bosscher <stevenb@suse.de>
840 PR rtl-optimization/19464
841 * tree-optimize.c (init_tree_optimization_passes): Add one more
842 copyrename pass just before out-of-ssa.
844 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
846 PR bootstrap/18058
847 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
848 * ggc-none.c (ggc_free): Define.
850 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
852 * cse.c (max_reg, max_insn_uid): Remove.
853 (cse_main): Don't access max_reg or max_insn_uid.
855 * c-common.c (explicit_flag_signed_bitfields,
856 lang_statement_code_p, lang_expand_function_end): Remove.
857 * c-common.h: Remove the corresponding declarations.
858 * c-opts.c (c_common_handle_option): Remove all write access
859 to explicit_flag_signed_bitfields.
861 * cgraph.c (cgraph_varpool_n_nodes): Remove.
862 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
863 * cgraph.h: Remove the corresponding declaration.
865 * gcse.c (null_pointer_info): Remove.
867 2005-01-23 Roger Sayle <roger@eyesopen.com>
868 Eric Botcazou <ebotcazou@libertysurf.fr>
870 * combine.c (simplify_logical): Only simplify logical expressions
871 of the form ior(and(x,y),z) by the inverse distributive law if the
872 result is cheaper than the original.
874 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
876 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
877 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
878 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
879 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
880 config/freebsd-spec.h, config/arm/arm.h,
881 config/h8300/h8300.md, config/i386/i386.md,
882 config/i386/predicates.md, config/i386/sse.md,
883 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
884 config/vax/vax.md: Fix comment typos. Follow spelling
885 conventions.
887 2005-01-23 Steven Bosscher <stevenb@suse.de>
889 * gengtype.c (walk_type): Produce `not equal to' compares for loop
890 tests, instead of `less than'.
892 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
894 * function.c (assign_parm_setup_block): When creating a new stack slot
895 for a parameter, get its alignment from the parameter's DECL_ALIGN
896 rather than the type's TYPE_ALIGN. Make sure that the parameter
897 is at least word aligned.
899 2005-01-22 Roger Sayle <roger@eyesopen.com>
901 PR middle-end/19378
902 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
904 2005-01-22 Richard Henderson <rth@redhat.com>
906 PR target/19506
907 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
908 in both compare operands.
909 (movdfcc_1_sse_max): Likewise.
910 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
911 (movdfcc_1_sse): Likewise.
912 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
913 scratch register as needed.
915 2005-01-22 Richard Henderson <rth@redhat.com>
917 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
919 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
921 2005-01-22 Richard Henderson <rth@redhat.com>
923 * genopinit.c (optabs): Use smin/smax for floating point too.
924 * doc/md.texi: Update to match. Clarify that floating point
925 results are undefined for +0/-0 and NaN.
926 * doc/rtl.texi: Likewise.
927 * rtl.def (SMIN, SMAX): Likewise
928 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
930 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
931 leading 's' to the name.
932 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
933 smaxxf3, sminxf3): Likewise.
934 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
935 Likewise.
937 2005-01-22 Paul Brook <paul@codesourcery.com>
939 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
941 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
943 * config/s390/s390.c (struct processor_costs): New fields
944 dlgr, dlr, dr, dsgfr, dsgr.
945 (z900_cost, z990_cost): Values for new fields.
946 (s390_rtx_costs): New cases MEM und COMPARE in switch
947 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
948 DIV, MOD, UDIV, UMOD.
950 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
952 * config/s390/s390.md ("doloop_si64"): Reload input value directly
953 into the register being decremented.
954 ("doloop_si31", "doloop_di"): Likewise.
955 ("*doloop_si_long"): Adapt pattern.
957 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
959 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
960 access registers.
961 (CLASS_MAX_NREGS): Likewise.
963 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
965 * doc/tree-ssa.texi (Statement Operands): Add example for new
966 must-def macro. Note deprecation of old operands interface.
968 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
970 PR tree-optimization/19484
971 * tree-cfg.c (remove_fallthru_edge): New function.
972 (cleanup_control_flow): Remove fallthru edges from calls that are
973 now known not to return.
975 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
977 Fix PR tree-optimization/19038
978 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
979 copies with loop variant ones.
981 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
983 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
984 config/alpha/alpha-protos.h, config/alpha/alpha.h,
985 config/alpha/alpha.md, config/alpha/predicates.md,
986 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
987 config/sparc/sol2.h: Update copyright.
989 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
990 first label to see if it is a nonlocal label.
992 2005-01-22 David Edelsohn <edelsohn@gnu.org>
993 Andrew Pinski <pinskia@physics.uc.edu>
995 PR target/19491
996 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
997 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
999 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
1001 * config/rs6000/rtems.h: Update copyright.
1003 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
1005 PR target/19548
1006 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
1007 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
1008 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
1010 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
1012 PR c/18809
1013 * c-typeck.c (convert_arguments): Check for error_mark_node.
1015 2005-01-21 Ian Lance Taylor <ian@airs.com>
1017 PR tree-optimization/13000
1018 * tree-inline.c: Include "tree-flow.h".
1019 (expand_call_inline): If warn_return_type, warn if non-void inline
1020 function falls through.
1021 * tree-cfg.c (execute_warn_function_return): Don't warn about
1022 control reaching end if TREE_NO_WARNING is set. Set
1023 TREE_NO_WARNING.
1024 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
1025 has been lowered.
1026 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
1027 branch if we don't need one.
1028 * c-typeck.c: Include "tree-flow.h"
1029 (c_finish_bc_stmt): Don't add a goto if the current statement
1030 list doesn't fall through to the current point.
1032 2005-01-21 Roger Sayle <roger@eyesopen.com>
1034 PR rtl-optimization/576
1035 * real.c (real_arithmetic): Change return type from void to bool
1036 to return an indication that the result may be inexact.
1037 * real.h (real_arithmeric): Update prototype.
1038 * fold-const.c (const_binop): Don't constant fold floating
1039 point expressions when the user specifies -frounding-math and
1040 the result may depend upon the run-time rounding mode.
1041 (fold_convert_const_real_from_real): Clean-up.
1042 (fold_initializer): Ignore flag_rounding_math for initializers.
1043 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
1044 constant fold FP operations with flag_rounding_math if the
1045 result may depend upon the run-time rounding mode.
1047 2005-01-21 Tom Tromey <tromey@redhat.com>
1049 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
1051 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
1053 * tree-cfg.c: Fix comment typos.
1055 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
1057 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
1058 around the call to rest_of_handle_branch_target_load_optimize.
1060 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
1062 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
1063 (sparc64-*-openbsd*): Likewise.
1064 (sparclite-*-elf*): Include tm-dwarf2.h.
1065 (sparc86x-*-elf*): Likewise.
1066 (sparc64-*-elf*): Likewise.
1067 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
1068 (DBX_DEBUGGING_INFO): Likewise.
1069 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
1070 (PREFERRED_DEBUGGING_TYPE): Likewise.
1071 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
1072 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
1073 (PREFERRED_DEBUGGING_TYPE): Likewise.
1074 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
1075 (PREFERRED_DEBUGGING_TYPE): Likewise.
1076 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
1078 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
1080 PR target/18701
1081 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
1083 2005-01-20 Paul Brook <paul@codesourcery.com>
1085 * doc/rtl.texi: Document value extension requirements for CONST_INT.
1087 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1089 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
1090 label is first in a sequence of labels.
1092 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
1094 2005-01-20 Janis Johnson <janis187@us.ibm.com>
1095 Giovanni Bajo <giovannibajo@gcc.gnu.org>
1097 * doc/sourcebuild.texi (Test Directives): New.
1099 2005-01-20 Roger Sayle <roger@eyesopen.com>
1101 * real.c (real_floor): Don't leave the result uninitialized when
1102 mode is VOIDMode, but return the unrounded intermediate value.
1103 (real_ceil): Likewise.
1105 2005-01-20 Paul Brook <paul@codesourcery.com>
1107 * config/arm/arm.md (insv): Use gen_int_mode.
1109 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
1111 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
1112 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1113 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1114 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1115 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
1117 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
1119 Fix PR debug/19124
1120 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
1121 fbreg, so we have to assume we can't.
1122 (loc_descriptor_from_tree_1): Ditto.
1123 (containing_function_has_frame_base): New function.
1124 (add_location_or_const_value_attribute): Use it.
1125 Also try to generate a frame_base from a single element location
1126 list.
1128 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1130 PR tree-optimization/15349
1131 * timevar.def (TV_TREE_MERGE_PHI): New.
1132 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
1133 PHI_WANTED.
1134 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
1135 calls to tree_forwarder_block_p.
1136 (remove_forwarder_block_with_phi, merge_phi_nodes,
1137 gate_merge_phi, pass_merge_phi): New.
1138 * tree-optimize.c (init_tree_optimization_passes): Add
1139 pass_merge_phi.
1140 * tree-pass.h: Add an extern for pass_merge_phi;
1142 2005-01-20 Richard Henderson <rth@redhat.com>
1144 PR target/19418
1145 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
1146 (_mm_castps_pd, _mm_castps_si128): New.
1147 (_mm_castsi128_ps, _mm_castsi128_pd): New.
1149 2005-01-20 Richard Henderson <rth@redhat.com>
1151 PR target/19530
1152 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
1153 __builtin_ia32_vec_init_v2si.
1154 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
1155 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
1156 (ix86_init_mmx_sse_builtins): Create it.
1157 (ix86_expand_builtin): Expand it.
1158 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
1159 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
1160 (vec_extractv2si_0, vec_extractv2si_1): New.
1162 2005-01-20 Richard Henderson <rth@redhat.com>
1164 PR target/16533
1165 * config/i386/i386.c (ix86_expand_push): New.
1166 * config/i386/mmx.md (push<MMXMODE>1): New.
1167 * config/i386/sse.md (push<SSEMODE>1): New.
1168 * config/i386/i386-protos.h: Update.
1170 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
1172 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
1173 copyright.
1175 2005-01-20 Richard Henderson <rth@redhat.com>
1177 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
1178 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
1180 2005-01-19 Richard Henderson <rth@redhat.com>
1182 PR target/19350
1183 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
1184 to V4SFmode in SSE1 fallback load path.
1186 2005-01-19 Richard Henderson <rth@redhat.com>
1188 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
1189 in QImode expansion to ix86_expand_vector_set.
1190 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
1192 2005-01-19 Richard Henderson <rth@redhat.com>
1194 PR target/19511
1195 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
1196 subclass of the input class.
1197 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
1198 Always true for cross-SSE1 classes. Rationalize conditionals.
1199 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
1200 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
1201 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
1202 (movdi_2): Add MMX/SSE zeros.
1203 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
1204 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
1205 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
1206 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
1207 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
1208 (zero_extendsidi2_rex64_1): Remove.
1209 (MOV0 peephole): Check GENERAL_REG_P.
1211 2005-01-19 Richard Henderson <rth@redhat.com>
1213 PR target/19427
1214 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
1215 shufps elements.
1216 (ix86_expand_vector_extract): Likewise.
1218 2005-01-19 Richard Henderson <rth@redhat.com>
1220 PR middle-end/19304
1221 * expr.c (emit_move_change_mode): New argument force; use
1222 simplify_gen_subreg if true.
1223 (emit_move_via_alt_mode): Merge into ...
1224 (emit_move_via_integer): ... here.
1225 (emit_move_ccmode): Use emit_move_change_mode directly.
1227 2005-01-19 Richard Henderson <rth@redhat.com>
1229 PR target/19518
1230 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
1231 (alpha_preferred_reload_class): Handle CONST_VECTOR.
1232 (alpha_emit_set_const_1): Add no_output parameter; don't emit
1233 rtl if true.
1234 (alpha_emit_set_const): Likewise. Make static.
1235 (alpha_emit_set_long_const): Make static.
1236 (alpha_extract_integer): Split out from alpha_expand_mov.
1237 (alpha_split_const_mov): Likewise.
1238 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
1239 (alpha_legitimate_constant_p): New.
1240 * config/alpha/alpha-protos.h: Update.
1241 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
1242 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
1243 * config/alpha/alpha.md (movsi): Add n alternative.
1244 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
1245 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
1246 (splitters for all of the above): Use alpha_split_const_mov.
1247 * config/alpha/predicates.md (non_add_const_operand): New.
1248 (non_zero_const_operand): New.
1249 (input_operand): Use alpha_legitimate_constant_p after reload.
1251 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
1253 PR tree-optimization/19038
1254 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
1255 (add_candidate): Add ivs with increment in latch only if
1256 allow_ip_end_pos_p is true.
1257 (determine_iv_cost): Use empty_block_p.
1259 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
1261 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
1262 (compute_dominance_frontiers): Ditto.
1264 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
1266 PR target/19529
1267 * config/sh/t-rtems: New.
1268 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
1270 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
1272 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
1273 the offset of the selected field.
1275 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
1277 * tree-cfg.c (remove_forwarder_block): Fix the check to
1278 prevent a nonlocal label from appearing in the middle of a
1279 basic block.
1281 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
1283 PR rtl-optimization/19462
1284 * reorg.c (find_end_label): Create return insn only if
1285 current_function_epilogue_delay_list is empty.
1287 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
1289 * doc/passes.texi: Remove paragraph mentioning new-ra.
1291 2005-01-19 Jakub Jelinek <jakub@redhat.com>
1293 PR rtl-optimization/15139
1294 * combine.c: Include params.h.
1295 (count_rtxs): New function.
1296 (record_value_for_reg): If replace_rtx would replace at least
1297 2 occurrences of REG in VALUE and TEM is really large, replace REG with
1298 (clobber (const_int 0)) instead of TEM.
1299 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
1300 * params.h (MAX_LAST_VALUE_RTL): New.
1301 * Makefile.in (combine.o): Depend on $(PARAMS_H).
1302 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
1304 PR c/17297
1305 * c-typeck.c (digest_init): Only call build_vector if all constructor
1306 elements are *_CST nodes.
1307 * gimplify.c (gimplify_init_constructor): Likewise.
1309 PR middle-end/19164
1310 * c-typeck.c (digest_init): Only call build_vector if inside_init
1311 is a CONSTRUCTOR.
1313 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
1315 * toplev.c (init_asm_output): Remove dead #ifdef.
1317 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
1319 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
1321 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1323 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
1324 accessing DECL_FUNCTION_CODE.
1325 * dojump.c (do_jump): Likewise.
1326 * gimplify.c (gimplify_call_expr): Likewise.
1327 * predict.c (expr_expected_value): Likewise.
1328 (strip_builtin_expect): Likewise.
1329 * tree-inline.c (estimate_num_insns_1): Likewise.
1330 * tree-ssa-loop-im.c (stmt_cost): Likewise
1331 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
1332 (tree_expr_nonnegative_p): Likewise.
1334 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1336 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
1337 variant of the load_pcrel_sym pattern.
1338 * config/sparc/sparc.md (P macro): Move to the top.
1339 (load_pcrel_sym): Macroize using P.
1340 (save_register_window): Likewise.
1342 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
1344 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
1345 ("sordered"): Same.
1347 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
1349 PR C/19472
1350 * c-typeck.c (build_asm_expr): Strip nops off
1351 input memory operands.
1353 2005-01-18 David Edelsohn <edelsohn@gnu.org>
1355 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
1356 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
1357 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
1358 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
1360 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
1362 PR target/19379
1363 * config/i386/i386.c (override_options): If the 80387 is disabled,
1364 then do not return FP values using FP registers.
1366 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
1368 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
1369 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
1370 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
1371 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
1372 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
1373 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
1374 output.h, postreload-gcse.c, postreload.c, recog.c,
1375 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
1376 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
1377 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
1378 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
1379 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
1380 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
1381 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
1382 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
1384 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
1385 config/alpha/alpha.c, config/arm/vfp.md,
1386 config/i386/emmintrin.h, config/i386/i386-modes.def,
1387 config/i386/i386-protos.h, config/i386/i386.h,
1388 config/i386/pmmintrin.h, config/i386/ppro.md,
1389 config/i386/predicates.md, config/i386/xmmintrin.h,
1390 config/i860/i860.c, config/ia64/ia64-modes.def,
1391 config/ia64/ia64-protos.h, config/ia64/ia64.h,
1392 config/ia64/ia64.md, config/ia64/itanium1.md,
1393 config/ia64/itanium2.md, config/ia64/predicates.md,
1394 config/iq2000/iq2000.h, config/mips/linux64.h,
1395 config/rs6000/aix41.h, config/rs6000/aix43.h,
1396 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
1397 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
1398 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
1399 config/sparc/linux64.h, config/sparc/litecoff.h,
1400 config/sparc/sp64-elf.h, config/sparc/sparc.c,
1401 config/sparc/sparc.h, config/sparc/sparc.md,
1402 config/sparc/sysv4-only.h: Update copyright.
1404 2005-01-18 Richard Henderson <rth@redhat.com>
1406 PR target/19496
1407 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
1409 2005-01-18 Marc Espie <espie@openbsd.org>
1410 * config/i386/openbsdelf.h: Typo.
1412 2005-01-18 Richard Henderson <rth@redhat.com>
1414 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
1415 special case for sse.
1416 * config/i386/predicates.md (sse_comparison_operator): Likewise.
1418 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
1420 * tree-inline.c (estimate_num_insns_1): Added cases for
1421 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
1423 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1425 PR rtl-optimization/19296
1426 * combine.c (simplify_comparison): Rewrite the condition under
1427 which a non-paradoxical SUBREG of a PLUS can be lifted when
1428 compared against a constant.
1430 2005-01-18 Andi Kleen <ak@muc.de>
1432 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
1433 * c.opt (-Wpointer-sign): Add.
1434 * doc/invoke.texi: (-Wpointer-sign): Add.
1436 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1438 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
1439 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
1440 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
1441 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
1442 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
1443 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
1444 for TARGET_MIX_SSE_I387.
1445 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
1446 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
1447 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
1448 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
1449 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
1450 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
1451 TARGET_MIX_SSE_I387.
1452 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
1453 from expander.
1455 2005-01-18 Uros Bizjak <uros@kss-loka.si>
1457 PR target/19424
1458 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
1459 Add movaps alternative for xmm reg->reg move.
1461 2005-01-17 Jeff Law <law@redhat.com>
1463 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
1464 at the end of the main DOM loop rather than just before DOM exits.
1466 2005-01-17 Diego Novillo <dnovillo@redhat.com>
1468 PR tree-optimization/19121
1469 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
1470 adding aliases to a name tag, also add them to the pointer's
1471 type tag.
1472 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
1473 sensitive alias info at all. Only check that the two pointers
1474 have compatible pointed-to sets.
1475 * tree-ssa.c (verify_name_tags): Verify that the alias set of
1476 a pointer's type tag is a superset of the alias set of the
1477 pointer's name tag.
1479 2005-01-17 James E Wilson <wilson@specifixinc.com>
1481 PR target/19357
1482 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
1483 comment to document why.
1485 2005-01-17 Richard Henderson <rth@redhat.com>
1487 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
1488 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
1489 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
1490 sse2_vmsminv2df3_finite): New.
1491 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
1492 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
1493 Force op1 into register.
1495 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
1497 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
1498 bubblestrap from always rebuilding build directory.
1500 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
1502 * config/s390/s390.md ("*clc"): Remove incorrect '='.
1503 ("*cmpmem_short"): Likewise.
1505 2005-01-17 Steven Bosscher <stevenb@suse.de>
1507 * basic-block.h: Document BB_* flags.
1508 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
1509 use an sbitmap instead.
1510 * sched-rgn.c (compute_trg_info): Likewise.
1512 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
1514 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
1515 redundant target_cpu_default and extra_parts lines. Use the default
1516 "from-abi" ISA.
1517 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
1518 (SUBTARGET_EXTRA_SPECS): Delete.
1519 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
1520 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
1521 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
1522 and "n32" for -mabi=n32.
1524 2005-01-17 Ian Lance Taylor <ian@airs.com>
1526 PR c/5675
1527 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
1528 fold constant variables into initial values.
1530 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1532 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
1534 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
1535 through the statements backward.
1537 2005-01-17 Ian Lance Taylor <ian@airs.com>
1539 PR middle-end/13127:
1540 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
1541 a variable set to the return value of the inlined function.
1543 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
1545 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
1546 when modes are tieable.
1548 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
1550 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
1551 of pthread_create to find out if threads are enabled.
1552 * gthr-posix95.h (__gthread_active_p): Likewise.
1554 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1556 * common.opt (-fnew-ra): Remove.
1557 * ra*.*: Remove.
1558 * toplev.h (flag_new_regalloc): Remove.
1559 * Makefile.in (ra*.*): Don't mention.
1560 * passes.c (rest_of_handle_new_regalloc): Remove.
1561 (rest_of_handle_combine, rest_of_compilation): Always consider
1562 flag_new_regalloc as false.
1563 * doc/invoke.texi: Don't document -fnew-ra.
1565 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
1567 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
1568 last parameter to reg_scan.
1569 * loop.c (loop_optimize): Likewise.
1570 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
1571 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
1572 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
1573 rest_of_handle_gcse, rest_of_handle_loop_optimize,
1574 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
1575 * regclass.c (reg_scan): Likewise, for the declaration.
1576 * rtl.h (reg_scan): Likewise, for the prototype.
1578 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
1580 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
1581 mark_dfs_back_edges.
1583 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
1585 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
1586 (compute_avail): Uses don't go in tmp_gen.
1588 2005-01-16 Steven Bosscher <stevenb@suse.de>
1590 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
1591 loop to look for a free slot in a page entry.
1593 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1595 PR target/16304
1596 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
1597 * toplev.c (compile_file): Call process_pending_assemble_output_defs
1598 just before targetm.asm_out.file_end.
1599 * tree.h (process_pending_assemble_output_defs): Declare.
1600 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
1601 New functions.
1602 (assemble_alias): Defer generation of assembly code for defines when
1603 TARGET_DEFERRED_OUTPUT_DEFS is true.
1604 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1605 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
1606 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
1608 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1610 PR target/19336
1611 * pa.c (pa_scalar_mode_supported_p): New function.
1612 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
1613 * pa.h (MIN_UNITS_PER_WORD): Add comment.
1615 * pa-protos.h (prefetch_operand): Delete.
1616 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
1617 * pa.c (prefetch_operand): Delete.
1618 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
1619 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
1620 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
1621 and prefetch_nocc_operand.
1622 * pa.md (prefetch): Rework to avoid reload problems handling short
1623 displacements when a cache control completer needs to be provided.
1624 (prefetch_32, prefetch_64): Delete.
1625 (prefetch_cc, prefetch_nocc): New patterns.
1627 2005-01-15 David Edelsohn <edelsohn@gnu.org>
1629 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
1631 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1633 PR ada/19388
1634 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
1635 exceeds maximum alignment for global common data.
1636 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
1637 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
1639 2004-01-15 Roger Sayle <roger@eyesopen.com>
1641 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
1643 2004-01-15 Roger Sayle <roger@eyesopen.com>
1645 * harg-reg-set.h (reg_class_names): Prototype global array.
1646 * regclass.c (reg_class_names): Declare here and initialize to
1647 REG_CLASS_NAMES.
1648 (dump_regclass): Remove local declaration of reg_class_names.
1649 (regclass): Likewise.
1650 * cfg.c (dump_flow_info): Likewise.
1651 * ra-debug.c (reg_class_names): Likewise.
1652 * regrename.c (reg_class_names): Likewise.
1653 * reload.c (reg_class_names): Likewise.
1654 * reload1.c (spill_failure): Likewise.
1655 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
1657 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
1659 * config/s390/s390.md ("reload_outti"): Remove predicate for
1660 output operand. Abort if operand is not a MEM.
1661 ("reload_outdi", "reload_outdf"): Likewise.
1663 2005-01-15 Marc Espie <espie@openbsd.org>
1665 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
1666 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
1667 * config/openbsd.h: Fix C++ includes for native configurations.
1668 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
1669 Add trampoline support.
1670 * config/i386/openbsdelf.h: New.
1672 2005-01-15 Marc Espie <espie@openbsd.org>
1674 * collect2.c (main): Explicitly parse -dynamic-linker option.
1676 2005-01-15 Jakub Jelinek <jakub@redhat.com>
1678 PR tree-optimization/19060
1679 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
1680 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
1681 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
1682 and handle extract_range_from_cond returning false.
1683 * fold-const.c (fold): Optimize comparisons with min/max even for
1684 width > HOST_BITS_PER_WIDE_INT.
1686 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
1688 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
1689 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
1690 Remove little endian multilib variants.
1691 Add mips32 multilib variant.
1693 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
1695 * explow.c (copy_all_reg, stabilize): Remove.
1696 * expr.h: Remove the corresponding prototypes.
1698 * rtlanal.c (regs_set_between_p): Remove.
1699 * rtl.h: Remove the corresponding prototype.
1701 2005-01-14 David Edelsohn <edelsohn@gnu.org>
1703 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
1704 to rs6000_nonimmediate_operand.
1705 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
1706 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
1707 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
1708 rs6000_nonimmediate_operand.
1709 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
1710 rs6000_nonimmediate_operand.
1712 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
1714 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
1716 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1718 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
1719 on e500v2.
1720 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
1721 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
1723 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
1724 (rs6k_nonimmediate_operand): New.
1725 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
1726 correctly.
1727 (legitimate_lo_sum_address_p): Same.
1728 (rs6000_legitimize_address): Same.
1729 (rs6000_legitimize_reload_address): Same.
1730 (rs6000_legitimate_address): Same.
1731 (spe_build_register_parallel): Pass DF and DC modes in a DI
1732 register.
1734 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
1735 to rs6k_nonimmediate_operand.
1737 * config/rs6000/spe.md ("*frob_df_di"): New.
1738 ("*frob_di_df"): New.
1739 ("*frob_di_df_2"): New.
1740 ("*mov_sidf_e500_subreg0"): New.
1741 ("*mov_sidf_e500_subreg4"): New.
1742 ("*movdf_e500_double"): Change predicate to
1743 rs6k_nonimmediate_operand.
1745 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1747 * postreload.c (move2add_note_store): Only call
1748 trunc_int_for_mode on scalar integers.
1750 2005-01-14 Steven Bosscher <stevenb@suse.de>
1752 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
1753 replace BB_VISITED uses.
1754 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
1755 (propagate_necessity): Check the bitmap instead of BB_VISITED.
1756 (tree_dce_done): Free visited_control_parents.
1757 (perform_tree_ssa_dce): Allocate and clear it.
1758 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
1759 (compute_antic): Iterate from here using a DFS. Use an sbitmap
1760 instead of BB_VISITED.
1762 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
1764 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
1765 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
1766 Remove unused prototypes.
1768 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1770 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
1771 64-bit register usage.
1772 (spe_func_has_64bit_regs_p): Add FIXME note.
1774 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
1776 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
1777 flag_finite_math_only with flag_unsafe_math_optimizations.
1779 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
1781 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
1782 end-of-stack check.
1783 (__tpf_eh_return): Copy TPF private stack area from the module
1784 boundary stack frame. Add check for when module addresses are
1785 equal, but no stub address is found.
1787 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
1789 PR target/7525
1790 * arm.h (struct machine_function): Add call_via field.
1791 (thumb_call_via_label): Declare.
1792 * arm.c (thumb_call_via_label): New variable.
1793 (thumb_call_reg_needed): New variable.
1794 (arm_output_function_epilogue): For Thumb code, output any per-function
1795 call-indirect trampolines.
1796 (thumb_call_via_reg): New function.
1797 (arm_file_end): New function.
1798 (TARGET_ASM_FILE_END): Call arm_file_end.
1799 (aof_file_end): Likewise.
1800 * arm-protos.h (thumb_call_via_reg): Declare.
1801 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
1802 thumb_call_via_reg in normal case.
1804 2005-01-14 Jakub Jelinek <jakub@redhat.com>
1806 PR middle-end/19084
1807 PR rtl-optimization/19348
1808 * recog.c (peephole2_optimize): Do global life update if some peephole
1809 decides it doesn't need at least one of its inputs and that change
1810 influences liveness at the start of the basic block.
1812 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
1813 arguments instead of 1.
1815 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
1817 PR middle-end/18820
1818 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
1819 zero for nested functions needing a static chain or functions
1820 with a non-constant address.
1822 2005-01-13 Roger Sayle <roger@eyesopen.com>
1824 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
1825 (and (sign_extend X) C) into (zero_extend (and X C)).
1827 2005-01-13 David O'Brien <obrien@FreeBSD.org>
1829 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
1831 2005-01-13 Richard Henderson <rth@redhat.com>
1833 PR target/19009
1834 PR target/19250
1835 PR target/19252
1836 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
1837 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
1838 not just TARGET_SSE.
1839 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
1840 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
1841 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
1842 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
1843 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
1844 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
1845 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
1846 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
1847 (movdicc_c_rex64): Rename with '*'.
1848 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
1849 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
1850 (movsfcc_1_387): Rename from movsfcc_1.
1851 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
1852 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
1853 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
1854 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
1855 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
1856 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
1857 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
1858 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
1859 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
1860 sse_movdfcc_const0_4): Remove.
1861 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
1862 recognize min/max early. Update for changed sse cmove patterns.
1863 (ix86_split_sse_movcc): New.
1864 * config/i386/i386-protos.h: Update.
1866 2005-01-13 Steven Bosscher <stevenb@suse.de>
1868 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
1869 (fix_stmt_v_may_defs): Likewise.
1871 2005-01-13 Richard Henderson <rth@redhat.com>
1873 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
1874 for converting the mask.
1876 2005-01-13 David Edelsohn <edelsohn@gnu.org>
1878 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
1879 definition to 600.
1881 2005-01-13 Richard Henderson <rth@redhat.com>
1883 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
1884 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
1885 IX86_BUILTIN_MOVDQ2Q): Remove.
1886 (IX86_BUILTIN_VEC_EXT_V4SI): New.
1887 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
1888 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
1889 shuffling.
1890 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
1891 (sse2_pextrw): Fix immediate constraint.
1892 (sse2_loadq, sse2_loadq_rex64): Remove.
1893 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
1894 Use __builtin_ia32_vec_ext_<size>.
1895 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
1897 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
1899 * function.c (assign_parm_setup_block): Look inside original
1900 entry_parm when inspecting PARALLEL.
1902 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1903 Joel Sherrill <joel@oarcorp.com>
1905 PR target/19399
1906 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
1907 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
1908 rtems_gxx_recursive_mutex_init.
1909 (__gthread_recursive_mutex_lock): New function.
1910 (__gthread_recursive_mutex_trylock): Likewise.
1911 (__gthread_recursive_mutex_unlock): Likewise.
1913 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
1915 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
1917 2005-01-13 Jan Beulich <jbeulich@novell.com>
1919 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
1920 (ashrti3_internal): Indicate output is early clobber. Generate result
1921 into output rather than first input. Use move for low word of output
1922 if shift count is exactly 64.
1923 (lshrti3_internal): Likewise.
1925 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
1927 PR target/18329
1928 PR target/18330
1929 * reload1.c (delete_output_reload): Don't delete an output reload
1930 if the pseudo lives longer than a single basic block. Adjust and
1931 improve wording of comment.
1933 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
1935 PR target/19334
1936 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
1937 of TYPE_SIZE where we mean the number of bytes.
1939 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
1941 * function.c (assign_parm_setup_block): Relax condition on
1942 multi-register optimization.
1944 2005-01-12 Nick Clifton <nickc@redhat.com>
1946 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
1947 an "in_delay_slot" attribute of "no" to prevent them being used in
1948 delay slots. This is forbidden because they might generate
1949 exceptions.
1951 2005-01-12 Alan Modra <amodra@bigpond.net.au>
1953 PR target/19389
1954 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
1955 with r->Y and Y->r.
1957 2005-01-12 Nick Clifton <nickc@redhat.com>
1959 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
1960 passed on to GAS) but do not define, as GAS no longer supports or
1961 needs the -m2000 option.
1963 2005-01-11 Roger Sayle <roger@eyesopen.com>
1965 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
1966 type as args of unprototyped builtins aren't automatically promoted.
1967 (fold_builtin_abs): Likewise.
1969 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1971 * Makefile.in: Set a `build-warn' variable.
1973 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
1975 PR tree-optimization/17949
1976 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
1977 (find_interesting_uses_address): Use it.
1979 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
1981 * regrename.c (kill_value): Handle subreg's that won't simplify.
1983 2005-01-11 Richard Henderson <rth@redhat.com>
1985 PR target/13366
1986 * config/i386/i386.h (enum ix86_builtins): Move ...
1987 * config/i386/i386.c: ... here.
1988 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
1989 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
1990 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
1991 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
1992 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
1993 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
1994 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
1995 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
1996 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
1997 IX86_BUILTIN_LOADDDUP): Remove.
1998 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
1999 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
2000 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
2001 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
2002 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
2003 (ix86_init_builtins): Make static.
2004 (ix86_init_mmx_sse_builtins): Update for changed builtins.
2005 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
2006 if all the modes match. Otherwise, fake it.
2007 (get_element_number, ix86_expand_vec_init_builtin,
2008 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
2009 (ix86_expand_builtin): Make static. Update for changed builtins.
2010 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
2011 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
2012 (ix86_expand_vector_init_duplicate): New.
2013 (ix86_expand_vector_init_low_nonzero): New.
2014 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
2015 Split out from ix86_expand_vector_init; handle integer modes.
2016 (ix86_expand_vector_init): Use them.
2017 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
2018 * config/i386/i386-protos.h: Update.
2019 * config/i386/predicates.md (reg_or_0_operand): New.
2020 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
2021 (movv2sf_internal): Likewise. And a splitter to match them all.
2022 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
2023 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
2024 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
2025 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
2026 (mmx_pinsrw): Fix operand ordering.
2027 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
2028 rather than sse_loadss expander.
2029 (movv2df splitter): Similarly.
2030 (sse_loadss, sse_loadlss): Remove.
2031 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
2032 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
2033 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
2034 (sse3_movddup): Rename with '*'.
2035 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
2036 (sse2_loadsd): Remove.
2037 (vec_dupv2df_sse3): Rename from sse3_loadddup.
2038 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
2039 (sse2_pinsrw): Fix argument ordering.
2040 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
2041 (sse2_stored): Remove 'r' destination.
2042 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
2043 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
2044 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
2045 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
2046 vec_extractv16qi, vec_initv16qi): New.
2048 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
2049 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
2050 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
2051 constructor form.
2052 (_mm_load_pd, _mm_store_pd): Use plain dereference.
2053 (_mm_load_si128, _mm_store_si128): Likewise.
2054 (_mm_load1_pd): Use _mm_set1_pd.
2055 (_mm_load_sd): Use _mm_set_sd.
2056 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
2057 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
2058 (_mm_set_epi64): Use _mm_set_epi64x.
2059 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
2060 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
2061 _mm_setr_epi8): Use _mm_set_foo form.
2062 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
2063 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
2064 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
2065 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
2066 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
2067 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
2068 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
2069 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
2070 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
2071 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
2072 (_mm_movedup_pd): Use _mm_shuffle_pd.
2073 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
2074 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
2075 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
2076 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
2077 Use _mm_setzero_ps.
2078 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
2079 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
2080 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
2081 (_mm_store_ps): Use raw dereference.
2082 (_mm_store1_ps): Use _mm_storeu_ps.
2083 (_mm_storer_ps): Use _mm_store_ps.
2084 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
2085 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
2087 2005-01-11 Stan Shebs <shebs@apple.com>
2089 * config/rs6000/rs6000.c (machopic_output_stub): Issue
2090 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
2092 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
2094 PR target/18761
2095 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
2096 Skip all DECLs except for FIELD_DECLs.
2098 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
2100 * config/s390/s390.c (override_options): Return error if
2101 -mbackchain, -mpacked-stack and -mhard-float are used together.
2102 (s390_va_start): Remove the backchain && packed-stack special case.
2103 (s390_gimplify_va_arg): Likewise.
2104 * doc/invoke.texi: Remove the ABI incompatibility note.
2106 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
2108 * config/s390/s390.c (struct s390_frame_layout): Remove
2109 save_backchain_p.
2110 (s390_frame_info, s390_emit_prologue): Replace occurrences of
2111 save_backchain_p with TARGET_BACKCHAIN.
2113 2005-01-11 Alan Modra <amodra@bigpond.net.au>
2115 PR target/18916
2116 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
2117 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
2118 * function.c (locate_and_pad_parm): Set new field.
2119 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
2120 Tweak where_pad test to include "none". Always set mem align for
2121 stack_parm.
2122 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
2123 not sufficient for type.
2124 (assign_parm_setup_block): If stack_parm is zero on entry, always
2125 make a new stack local. Block move old stack parm if necessary
2126 to new aligned stack local.
2127 (assign_parm_setup_stack): Use a block move to handle
2128 potentially misaligned entry_parm.
2129 (assign_parms_unsplit_complex): Specify required alignment when
2130 creating stack local.
2131 * calls.c (compute_argument_addresses): Override alignment of stack
2132 arg calculated from its type with the alignment given by
2133 FUNCTION_ARG_BOUNDARY.
2134 (store_one_arg): Likewise.
2136 2005-01-11 Jan Beulich <jbeulich@novell.com>
2138 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
2139 Change respective itanium_class attribute to ialu.
2140 (shladdp4_internal): New.
2141 * config/ia64/predicates.md (shladd_log2_operand): New.
2143 2005-01-11 Richard Henderson <rth@redhat.com>
2145 * expr.c (store_constructor): Use rtvec_alloc instead of
2146 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
2148 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
2150 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
2152 2005-01-11 Alan Modra <amodra@bigpond.net.au>
2154 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
2155 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
2156 (TARGET_RWRELOC): Define.
2157 (ia64_rwreloc_section_type_flags): Delete.
2158 (ia64_section_type_flags): New function.
2159 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
2160 (TARGET_RWRELOC): Define.
2162 2005-01-10 David Mosberger <davidm@hpl.hp.com>
2164 PR target/18987
2165 * config/ia64/ia64.c (process_set): For alloc insn, only call
2166 process_epilogue is !frame_pointer_needed.
2168 2005-01-10 Roger Sayle <roger@eyesopen.com>
2170 PR c++/19355
2171 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
2172 unary operator and can't be treated as a binary/comparison operator.
2174 2005-01-10 Richard Henderson <rth@redhat.com>
2176 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
2177 (ix86_return_in_memory): Likewise.
2178 (function_arg_advance): Likewise. Mirror structure in function_arg
2179 for choosing register to advance.
2181 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
2183 * tree-vectorizer.c, tree.def: Fix comment typos.
2185 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
2187 * config/s390/s390.c (struct processor_costs): 4 new fields:
2188 ddbr, ddr, debr, der.
2189 (s390_rtx_costs): More precise handling of divide instructions.
2191 2005-01-10 David Edelsohn <edelsohn@gnu.org>
2193 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
2195 2005-01-10 Jan Beulich <jbeulich@novell.com>
2197 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
2198 names resulting from -ffunction-sections/-fdata-sections and linkonce
2199 ones.
2200 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
2201 based on the section name. Rearrange the section name comparison logic
2202 slightly so that each section name is compared against at most once.
2204 2005-01-10 Ben Elliston <bje@au.ibm.com>
2206 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
2207 targets for which -fPIC reduces limitations on the GOT size.
2209 2005-01-09 Falk Hueffner <falk@debian.org>
2211 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
2212 X/C1 cmpop C2.
2214 2005-01-09 David Edelsohn <edelsohn@gnu.org>
2216 PR target/18720
2217 * collect2.c (main): Set aixrtl_flag for -brtl option.
2218 (resolve_lib_name): Search for .so file extension before .a
2219 if aixrtl_flag set.
2221 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
2223 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
2224 (vect_analyze_data_refs_alignment): Add dump prints.
2226 2005-01-09 Ira Rosen <irar@il.ibm.com>
2228 * tree-vectorizer.c (vect_analyze_offset_expr): Use
2229 expr_invariant_in_loop_p.
2230 Initialize outputs first thing in the function.
2231 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
2232 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
2233 (vect_analyze_pointer_ref_access): Check that the initial condition of
2234 the access function is loop invariant.
2236 2005-01-09 Richard Henderson <rth@redhat.com>
2238 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
2239 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
2240 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
2241 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
2242 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
2243 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
2244 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
2245 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
2246 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
2247 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
2248 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
2249 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
2250 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
2251 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
2252 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
2253 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
2254 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
2255 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
2256 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
2257 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
2258 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
2259 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
2260 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
2261 mmx_ prefix.
2262 (mmx_clrdi, pavgusb): Remove.
2263 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
2264 with leading sse_ prefix.
2265 * config/i386/sse.md: Receive them.
2266 * config/i386/mmx.md: New file.
2267 (MMXMODE12, MMXMODE24, mmxvecsize): New.
2268 (subrv2sf3): Turn into expander for normal subtraction.
2269 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
2270 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
2271 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
2272 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
2273 commutative; use ix86_binary_operator_ok.
2274 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
2275 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
2276 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
2277 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
2278 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
2279 Macroize from existing patterns; use ix86_binary_operator_ok.
2280 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
2281 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
2282 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
2283 with vec_select+vec_concat.
2284 (mmx_pshufw, mmx_pshufw_1): Likewise.
2285 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
2286 (mmx_uavgv4hi3): Model correctly.
2287 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
2288 _mm_xor_si64): Remove casts.
2290 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
2292 PR tree-optimization/19224
2293 * tree-scalar-evolution.c (get_instantiated_value,
2294 set_instantiated_value): New functions.
2295 (instantiate_parameters_1): Cache the results.
2296 (instantiate_parameters, resolve_mixers): Initialize and free
2297 the cache.
2299 2005-01-08 David Edelsohn <edelsohn@gnu.org>
2301 * config/i386/i386.md (addhi_4): Correct reference in comment.
2302 (addqi_4): Same.
2304 2005-01-08 Richard Henderson <rth@redhat.com>
2306 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
2307 (_mm_cvtsi128_si64x): Likewise.
2308 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
2309 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
2310 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
2311 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
2312 * config/i386/i386-protos.h: Update.
2313 * config/i386/i386.c (print_operand): Add 'H'.
2314 (ix86_fixup_binary_operands): Split out from ...
2315 (ix86_expand_binary_operator): ... here.
2316 (ix86_fixup_binary_operands_no_copy): New.
2317 (ix86_expand_fp_absneg_operator): Handle vector mode results.
2318 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
2319 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
2320 (safe_vector_operand): Use CONST0_RTX.
2321 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
2322 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
2323 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
2324 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
2325 special cases.
2326 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
2327 (IX86_BUILTIN_CMPNGESS): New.
2328 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
2329 (attr type): Add sselog1.
2330 (attr unit, attr memory): Handle it.
2331 (movti, movti_internal, movti_rex64): Move near other integer moves.
2332 (movtf, movtf_internal): Move near other fp moves.
2333 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
2334 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
2335 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
2336 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
2337 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
2338 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
2339 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
2340 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
2341 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
2342 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
2343 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
2344 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
2345 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
2346 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
2347 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
2348 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
2349 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
2350 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
2351 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
2352 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
2353 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
2354 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
2355 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
2356 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
2357 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
2358 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
2359 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
2360 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
2361 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
2362 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
2363 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
2364 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
2365 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
2366 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
2367 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
2368 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
2369 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
2370 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
2371 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
2372 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
2373 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
2374 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
2375 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
2376 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
2377 same time.
2378 (SSEPUSH, push<SSEPUSH>): Remove.
2379 (MMXPUSH, push<MMXPUSH>): Remove.
2380 (sse_movaps, sse_movaps_1, sse_movups): Remove.
2381 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
2382 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
2383 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
2384 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
2385 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
2386 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
2387 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
2388 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
2389 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
2390 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
2391 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
2392 (ppro_sse_log_V4SF): Handle sselog1.
2393 * config/i386/predicates.md (const_0_to_1_operand): New.
2394 (const_0_to_255_mul_8_operand): New.
2395 (const_1_to_31_operand): Rename from const_int_1_31_operand.
2396 (const_2_to_3_operand, const_4_to_7_operand): New.
2397 * config/i386/sse.md: New file.
2398 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
2399 (sse_movups): Rename from sse_movups_1.
2400 (sse_loadlss): Rename from sse_loadss_1.
2401 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
2402 from the name.
2403 (negv4sf2): Use ix86_expand_fp_absneg_operator.
2404 (absv4sf2, negv2df, absv2df): New.
2405 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
2406 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
2407 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
2408 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
2409 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
2410 (sse3_addsubv4sf3): Model correctly.
2411 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
2412 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
2413 (sse_movhlps): Model with vec_select+vec_concat.
2414 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
2415 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
2416 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
2417 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
2418 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
2419 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
2420 sse2_pshufhw_1): Likewise.
2421 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
2422 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
2423 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
2424 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
2425 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
2426 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
2427 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
2428 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
2429 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
2430 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
2431 sminv8hi3): Mark commutative
2432 operands. Use ix86_binary_operator_ok.
2433 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
2434 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
2435 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
2436 sse2_punpcklqdq): Allow operand2 in memory.
2437 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
2438 sse2_movsd): Add memory alternatives.
2439 (sse_storelps): Turn expander into an insn; split after reload.
2440 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
2441 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
2443 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2445 * configure.ac (DWARF-2 debug_line): Use objdump.
2446 * configure: Regenerate.
2448 2005-01-08 Jeff Law <law@redhat.com>
2449 Diego Novillo <dnovillo@redhat.com>
2451 PR tree-optimization/18241
2452 * tree-nrv.c (tree_nrv): Ignore volatile return values.
2453 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
2454 statements with volatile operands.
2455 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
2456 operands after marking a statement with has_volatile_ops.
2458 2005-01-08 Roger Sayle <roger@eyesopen.com>
2460 * tree.c (int_fits_type_p): Always honor integer constant
2461 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
2463 2005-01-08 Roger Sayle <roger@eyesopen.com>
2465 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
2466 the latent bug in rtl_delete_block has been resolved.
2468 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2470 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
2471 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
2473 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
2475 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
2476 library as @multilib_dir@/$(SHLIB_SONAME).
2478 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2480 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
2481 * configure: Regenerate.
2483 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2485 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
2486 TYPE_MODE.
2488 2005-01-07 David Edelsohn <edelsohn@gnu.org>
2490 PR target/13674
2491 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
2492 Convert non-word aligned offset address using ld/std into
2493 indirect address.
2495 2005-01-07 Richard Henderson <rth@redhat.com>
2497 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
2499 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
2501 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
2503 2005-01-07 Jakub Jelinek <jakub@redhat.com>
2505 PR tree-optimization/19283
2506 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
2507 is not shorter than the original type.
2509 PR rtl-optimization/19012
2510 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
2512 PR rtl-optimization/18861
2513 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
2514 (FULL_STATE): Define.
2515 (mark_tablejump_edge): New function.
2516 (purge_dead_tablejump_edges): New function.
2517 (find_bb_boundaries): Use it.
2519 PR tree-optimization/18828
2520 * builtins.c (expand_builtin_next_arg): Remove argument and all
2521 the argument checking.
2522 (expand_builtin): Adjust caller.
2523 (expand_builtin_va_start): Likewise. Remove error for too many
2524 arguments.
2525 (fold_builtin_next_arg): Issue error for too many arguments.
2526 After checking arguments, replace them with magic arguments that
2527 prevent further checking of the args.
2529 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2531 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
2533 2005-01-06 Roger Sayle <roger@eyesopen.com>
2535 PR target/6077
2536 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
2537 and %{.S:...} (and their negative variants) to test whether the
2538 input file is assembler or pre-processed-assembler independent of
2539 the actual filename extension.
2541 2005-01-06 Roger Sayle <roger@eyesopen.com>
2543 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
2544 of sign or zero extended values.
2546 2005-01-06 Geoffrey Keating <geoffk@apple.com>
2548 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
2549 for IBM long double format correctly.
2551 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
2553 Fix PR tree-optimization/18792
2555 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
2556 to first_loop_depth, and use loop depth instead of loop number.
2557 (build_classic_dir_vector): Ditto.
2558 (compute_data_dependences_for_loop): Use depth, not loop number.
2559 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
2560 number. Pass in loops, instead of loop numbers.
2561 (gather_interchange_stats): Ditto.
2562 (linear_transform_loops): Ditto.
2564 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
2566 PR rtl-opt/13299
2567 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
2568 biv_fits_mode_p, extension_within_bounds_p): New functions.
2569 (check_ext_dependent_givs): Use them.
2571 2005-01-06 Roger Sayle <roger@eyesopen.com>
2573 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
2574 more than one barrier, in which case we should delete them all.
2576 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
2578 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
2580 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
2582 Fix PR middle-end/19286
2583 Fix PR debug/19267
2584 * dwarf2out.c (gen_subprogram_die): If we've already tried to
2585 output this subprogram, simply ignore this attempt to do it again.
2586 (add_abstract_origin_attribute): Don't abort trying to add the abstract
2587 origin attribute if it's not possible.
2588 (gen_block_die): Don't ignore subblocks of "unused" blocks.
2589 (decls_for_scope): Ditto.
2590 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
2591 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
2593 2005-01-05 Richard Henderson <rth@redhat.com>
2595 PR target/11327
2596 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
2597 (bdesc_2arg): Use it.
2598 (ix86_expand_binop_builtin): Force operands into registers
2599 when optimizing.
2600 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
2601 ix86_expand_sse_compare, ix86_expand_sse_comi,
2602 ix86_expand_builtin): Likewise.
2604 2005-01-05 Richard Henderson <rth@redhat.com>
2606 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
2607 and VEC_SELECT.
2608 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
2609 (mulv4hi3): Set itanium_class mmmul.
2610 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
2611 (fpack): Rename from fpack_sfsf.
2613 2005-01-05 Richard Henderson <rth@redhat.com>
2615 PR rtl-opt/10692
2616 * reload1.c (do_input_reload): Restrict the optimization deleteing
2617 a previous output reload to RELOAD_FOR_INPUT.
2619 2005-01-05 Steven Bosscher <stevenb@suse.de>
2621 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
2622 comment that we fall through after case.
2623 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
2624 (distribute_links): Likewise.
2625 * cse.c (cse_insn): Likewise.
2626 * cselib.c (cselib_invalidate_mem): Likewise.
2627 * df.c: Update comments at the top of the file.
2628 (read_modify_subreg_p): Update comments here too.
2629 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
2630 * flow.c (mark_set_1): Likewise.
2631 (mark_used_regs): Likewise.
2632 * gcse.c (mems_conflict_for_gcse_p): Likewise.
2633 (canon_list_insert): Likewise.
2634 (mark_set): Likewise.
2635 (try_replace_reg): Likewise.
2636 (store_killed_in_insn): Likewise.
2637 * loop.c (count_one_set): Likewise.
2638 (basic_induction_var): Likewise.
2639 * postreload-gcse.c (find_mem_conflicts): Likewise.
2640 * postreload.c (reload_combine_note_store): Likewise.
2641 (move2add_note_store): Likewise.
2642 * reload.c (find_equiv_reg): Likewise.
2643 (mark_referenced_resources): Likewise.
2644 * rtlanal.c (set_noop_p): Likewise.
2645 (note_stores): Likewise.
2646 (note_uses): Likewise.
2647 * sched-deps.c (sched_analyze_1): Likewise.
2648 * sched-rgn.c (check_live_1): Likewise.
2649 (update_live_1): Likewise.
2650 * config/i860/i860.c: Likewise.
2652 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
2653 an lvalue.
2654 (ZERO_EXTRACT): Mention that this one can be an lvalue.
2656 * doc/rtl.texi: Update documentation for bit-fields and SET.
2658 2005-01-05 Roger Sayle <roger@eyesopen.com>
2660 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
2662 2005-01-05 Jan Hubicka <jh@suse.cz>
2663 Richard Henderson <rth@redhat.com>
2665 PR target/18910
2666 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
2667 with an offset.
2669 2005-01-05 Richard Henderson <rth@redhat.com>
2671 PR target/12902
2672 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
2673 (sse_shufps): Change operand 3 to const_int_operand.
2674 (sse2_storelps): Fix typo in template.
2675 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
2676 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
2677 (ix86_expand_builtin): Likewise.
2679 2005-01-05 Julian Brown <julian@codesourcery.com>
2681 * config/arm/arm.c (arm_return_in_memory): Treat complex types
2682 as aggregates for AAPCS ABIs.
2684 2005-01-05 Stan Shebs <shebs@apple.com>
2686 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
2687 Mach-O getters if ppc64.
2688 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
2689 size argument.
2690 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
2691 signed four-byte field for global code case.
2692 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
2694 2005-01-05 Roger Sayle <roger@eyesopen.com>
2696 PR middle-end/19100
2697 * c-common.c: Include real.h.
2698 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
2699 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
2700 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
2701 * Makefile.in (c-common.o): Update dependencies.
2703 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2705 * c-parse.in (asm_string): Add trailing semicolon.
2707 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2709 * c-parse.in (asm_string): New. Don't allow wide strings in
2710 'asm'.
2711 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
2712 asm_string instead of STRING.
2714 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
2716 * c-typeck.c (constructor_no_implicit): Remove.
2717 (set_designator, process_init_element): Don't check
2718 constructor_no_implicit.
2720 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
2721 Kaz Kojima <kkojima@gcc.gnu.org>
2723 PR target/16482
2724 * lcm.c (create_pre_exit): New.
2725 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
2726 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
2728 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2730 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
2731 -msoft-float in target_float_switch.
2732 * arm.c (arm_override_options): Fix processing of target_float_switch.
2734 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
2736 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
2737 preferencing.
2739 2004-01-05 Uros Bizjak <uros@kss-loka.si>
2741 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
2742 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
2744 2005-01-04 Roger Sayle <roger@eyesopen.com>
2746 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
2747 if deleting the then-block allows the test-block to fallthru to the
2748 else-block.
2750 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
2752 PR c/19152
2753 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
2754 after the full declaration if the are in two different TUs.
2756 2005-01-04 Richard Henderson <rth@redhat.com>
2758 PR tree-opt/19158
2759 * tree-sra.c (generate_one_element_init): Just
2760 call gimplify_and_add.
2761 (generate_element_init): Record the
2762 new referenced variables and mark them for renaming
2763 and split out to ...
2764 (generate_element_init_1): This.
2765 (scalarize_init): Don't call push_gimplify_context/
2766 pop_gimplify_context.
2768 2005-01-04 Geoffrey Keating <geoffk@apple.com>
2770 * toplev.c (get_src_pwd): Handle failure of getpwd().
2772 2005-01-04 Roger Sayle <roger@eyesopen.com>
2774 * fold-const.c (fold_single_bit_test): Delete unreachable handling
2775 of TRUTH_NOT_EXPR.
2776 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
2777 all the cases handled by it are inverted by invert_truthvalue.
2779 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2781 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
2782 (save_register_windowsi): Likewise.
2784 2005-01-04 Richard Henderson <rth@redhat.com>
2786 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
2788 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2790 PR middle-end/17767
2791 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
2792 any simplifications of vector mode comparison operators.
2793 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
2795 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
2796 Devang Patel <dpatel@apple.com>
2798 PR tree-optimization/18308
2799 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
2800 the operands before creating a new expression.
2801 * dojump.c (do_jump): Make drop_through_label available
2802 for all cases. Add expansion of COND_EXPR.
2804 2005-01-04 Ira Rosen <irar@il.ibm.com>
2806 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
2807 INTEGER_CST instead of TREE_CONSTANT.
2808 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
2809 instead of TREE_CONSTANT.
2810 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
2811 instead of TREE_CONSTANT.
2813 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2815 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
2817 2005-01-04 Uros Bizjak <uros@kss-loka.si>
2819 PR target/19240
2820 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
2821 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
2823 2005-01-03 Richard Henderson <rth@redhat.com>
2825 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
2826 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
2827 fold_convert_const_real_from_real): Split out from ...
2828 (fold_convert_const): ... here.
2830 2005-01-03 Richard Henderson <rth@redhat.com>
2832 PR target/19235
2833 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
2834 (mov<MMXMODEI>_internal): Likewise.
2835 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
2836 Add V2SF case; use it for SSE1; don't use TI.
2837 (movdf_integer): Likewise.
2838 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
2840 2005-01-03 Ira Rosen <irar@il.ibm.com>
2842 * tree-vectorizer.c (vect_strip_conversions): New function.
2843 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
2844 check for binary class.
2846 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
2848 Fix PR debug/17924
2849 Fix PR debug/19191
2850 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
2851 is a decl.
2852 * gimple-low.c (mark_blocks_with_used_vars): New function.
2853 (mark_blocks_with_used_subblocks): Ditto.
2854 (mark_used_blocks): Ditto.
2855 (pass_mark_used_blocks): New pass.
2856 * tree-inline.c: Include debug.h.
2857 (expand_call_inline): Call outlining_inline_function here.
2858 * tree-optimize.c (init_tree_optimization_passes): Add
2859 pass_mark_used_blocks.
2860 * tree-pass.h (pass_mark_used_blocks): New.
2861 * Makefile.in (tree-inline.o): Add debug.h dependency.
2863 2005-01-03 Geoffrey Keating <geoffk@apple.com>
2865 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
2866 VAR_DECLs to have weak_import attribute.
2868 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
2869 'struct ucontext'.
2871 2004-01-03 Steven Bosscher <stevenb@suse.de>
2873 * passes.c (rest_of_compilation): Don't run regmove if only
2874 flag_expensive_optimizations, require flag_regmove instead.
2876 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2878 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
2879 register "sparc".
2880 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
2881 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2882 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
2883 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
2885 2005-01-03 Richard Henderson <rth@redhat.com>
2887 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
2888 (ia64_const_ok_for_letter_p): New.
2889 (ia64_const_double_ok_for_letter_p): New.
2890 (ia64_extra_constraint): New.
2891 (ia64_expand_vecint_compare): New.
2892 (ia64_expand_vcondu_v2si): New.
2893 (ia64_expand_vecint_cmov): New.
2894 (ia64_expand_vecint_minmax): New.
2895 (ia64_print_operand): Add 'v'.
2896 (ia64_preferred_reload_class): New.
2897 (ia64_vector_mode_supported_p): New.
2898 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
2899 (PREFERRED_RELOAD_CLASS): Move to function.
2900 (CONST_OK_FOR_LETTER_P): Move to function.
2901 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
2902 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
2903 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
2904 (EXTRA_CONSTRAINT): Move to function.
2905 * config/ia64/ia64.md: Include vect.md.
2906 (itanium_class): Add mmalua.
2907 (type): Handle it.
2908 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
2909 (1b_mmalua): New.
2910 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
2911 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
2912 CONST0_RTX.
2913 (const_int_2bit_operand): New.
2914 (fr_reg_or_0_operand): New.
2915 * config/ia64/ia64-modes.def: Add vector modes.
2916 * config/ia64/ia64-protos.h: Update.
2917 * config/ia64/vect.md: New file.
2919 2005-01-03 Richard Henderson <rth@redhat.com>
2921 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
2923 2005-01-03 Uros Bizjak <uros@kss-loka.si>
2925 PR target/19236
2926 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
2927 to SFmode.
2928 (log1pdf2): Change mode of operands[0,1] to DFmode.
2930 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2932 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
2933 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
2934 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
2935 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
2936 SPARC_RELAXED_ORDERING.
2938 2005-01-03 Richard Henderson <rth@redhat.com>
2939 Uros Bizjak <uros@kss-loka.si>
2941 PR target/14631
2942 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
2943 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
2944 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
2945 handling.
2946 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
2947 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
2948 const_pow2_1_to_128_operand): New predicates.
2950 2005-01-02 Greg McGary <greg@mcgary.org>
2952 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
2953 anonymous decls.
2954 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
2955 object. [ptr_type]: Remove unused variable.
2956 Remember nearest addressable array-element or record-component
2957 when checking bitfield components. Tolerate empty BIND_EXPR.
2959 2005-01-01 Richard Henderson <rth@redhat.com>
2961 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
2962 that don't narrow the value. Fail for other conversions.
2964 2005-01-01 Richard Henderson <rth@redhat.com>
2966 PR c/19031
2967 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
2968 * c-lang.c (finish_file): Don't do it here.
2969 * objc/objc-act.c (objc_finish_file): Likewise.
2971 * cgraph.c (decl_assembler_name_equal): New.
2972 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
2973 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
2974 * cgraph.h (struct cgraph_varpool_node): Add next.
2975 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
2976 * varasm.c (assemble_alias): Mark the target as needed.
2978 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
2980 PR middle-end/19221
2981 * function.c (get_arg_pointer_save_area): Use entry_of_function
2982 instead of get_insns.
2984 2005-01-01 Roger Sayle <roger@eyesopen.com>
2985 Andrew Pinski <pinskia@physics.uc.edu>
2986 James E. Wilson <wilson@specifixinc.com>
2988 PR rtl-optimization/12092
2989 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
2990 is zero.
2992 2005-01-01 Roger Sayle <roger@eyesopen.com>
2993 Olivier Hainque <hainque@act-europe.fr>
2995 * tree.c (int_fits_type_p): A narrower type always fits in a
2996 wider one, except for negative values into unsigned types.
2998 2005-01-01 Roger Sayle <roger@eyesopen.com>
3000 * tree.c (int_fits_type_p): Compare the result of force_fit_type
3001 with the original constant rather than require TREE_OVERFLOW.
3003 2005-01-01 Steven Bosscher <stevenb@suse.de>
3005 PR middle-end/17544
3006 * c-decl.c (finish_function): If compiling C99, annotate the
3007 compiler generated return with the current file name and line 0.
3008 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
3009 the source line is greater than 0.
3010 (remove_bb): Likewise.
3012 See ChangeLog.12 for earlier changes.