1 2005-04-19 Paul Brook <paul@codesourcery.com>
3 * config/arm/arm.c (arm_init_libfuncs): Clear mod optabs.
5 2005-04-19 Andrew Haley <aph@redhat.com>
8 * dbxout.c (dbxout_type_fields): Check DECL_IGNORED_P before
9 looking at a field's bitpos.
11 2005-04-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13 * system.h (fopen, fdopen, freopen): Define these to the unlocked
16 2005-04-19 Kazu Hirata <kazu@cs.umass.edu>
18 PR tree-optimization/21096
19 * tree-ssa-copy.c (fini_copy_prop): Free cached_last_copy_of.
21 2005-04-19 Alan Modra <amodra@bigpond.net.au>
24 * config/rs6000/rs6000.c (rs6000_elf_end_indicate_exec_stack): New.
25 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Use the above.
27 2005-04-19 Alexandre Oliva <aoliva@redhat.com>
29 * tree-cfg.c (dump_function_to_file): Use cfun info only if it
30 refers to the function being dumped.
32 2005-04-18 Daniel Jacobowitz <dan@codesourcery.com>
34 * varasm.c (assemble_start_function): Remove reset of in_section.
36 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
38 PR tree-optimization/21085
39 * fold-const (fold_binary): Don't change X % -C to X % C if C has
42 2005-04-19 Ben Elliston <bje@au.ibm.com>
44 * doc/invoke.texi (Optimize Options): Refer to the correct
45 optimisation flag -ftree-dominator-opts, not -ftree-dom.
47 2005-04-18 Christopher Jaillet <christophe.jaillet@wanadoo.fr>
49 * config/rs6000/rs6000.c (machopic_output_stub): Increase
50 alloca argument to be big enough.
52 2005-04-18 Alexandre Oliva <aoliva@redhat.com>
55 * tree-cfg.c (dump_function_to_file): Do not crash if cfun or
58 2005-04-18 Tom Tromey <tromey@redhat.com>
60 * cgraphunit.c (cgraph_finalize_compilation_unit): Fix a comment
63 2005-04-18 Richard Henderson <rth@redhat.com>
65 * config/alpha/alpha.c (alpha_split_atomic_op): New.
66 (alphaev5_insn_pipe): Add LD_L, ST_C, MB types.
67 (alphaev4_insn_pipe): Likewise. Correct IST and LDSYM pipes.
68 * config/alpha/alpha-protos.h: Update.
69 * config/alpha/alpha.md (UNSPECV_MB, UNSPECV_LL, UNSPECV_SC): New.
70 (UNSPECV_ATOMIC, UNSPECV_CMPXCHG, UNSPECV_XCHG): New.
71 (attr type): Add ld_l, st_c, mb.
72 (andsi_internal, andnotsi3, iorsi_internal, one_cmplsi_internal,
73 iornotsi3, xorsi_internal, xornotsi3): New.
74 * config/alpha/ev4.md (ev4_ld): Add ld_l.
75 (ev4_ist_c, ev4_mb): New.
76 * config/alpha/ev5.md (ev5_st): Add st_c, mb.
78 * config/alpha/ev6.md (ev6_ild): Add ld_l.
81 * config/alpha/sync.md: New file.
83 2005-04-18 Richard Henderson <rth@redhat.com>
85 * builtins.c (expand_builtin_sync_operation): Fold nand to and
88 * optabs.c (expand_sync_operation): Fix typo expanding nand to and.
90 2005-04-18 Devang Patel <dpatel@apple.com>
92 * config/rs6000/atlivec.md (mulv4si3): New pattern.
94 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
96 PR tree-optimization/20922
97 * fold-const.c (fold_binary): Fold X - c > X and X + c < X to false.
98 Fold X + c >= X and fold X - c <= X to true.
100 2005-04-18 James A. Morrison <phython@gcc.gnu.org>
102 * config/ia64/unwind-ia64.c (emergency_reg_state_free): Make an
104 (emergency_labeled_state_free): Likewise.
106 2005-04-18 Nick Clifton <nickc@redhat.com>
108 * config/h8300/h8300.md (jump): Remove prescan parameter from
109 calls to final_scan_insn.
111 * config/arc/arc.c (arc_output_function_epilogue): Remove prescan
112 parameter from calls to final_scan_insn.
114 * config.gcc (m68hc12): Use the m68hc11.opt file for target
116 (v850e, v850e1): Use the v850.opt file for target specific
119 2005-04-18 Kazu Hirata <kazu@cs.umass.edu>
121 PR tree-optimization/21001
122 * tree-optimize.c (init_tree_optimization_passes): Move the
123 first pass_forwprop immediately before pass_vrp.
125 2005-04-17 Ian Lance Taylor <ian@airs.com>
127 * c-common.def (SIZEOF_EXPR, ARROW_EXPR, ALIGNOF_EXPR): Remove.
128 * c-common.c (c_sizeof_or_alignof_type): Change second parameter
129 from enum tree_code op to bool is_sizeof.
130 * c-common.h (c_sizeof_or_alignof_type): Update declaration.
131 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
132 * c-pretty-print.c (pp_c_postfix_expression): Remove ARROW_EXPR
134 (pp_c_unary_expression): Remove SIZEOF_EXPR and ALIGNOF_EXPR
136 (pp_c_expression): Remove ARROW_EXPR, SIZEOF_EXPR, and
139 2005-04-17 Ian Lance Taylor <ian@airs.com>
141 * system.h: Poison DONT_ACCESS_GBLS_AFTER_EPILOGUE.
143 2005-04-17 Richard Henderson <rth@redhat.com>
145 * config/alpha/alpha.c (va_list_skip_additions): Only define if
147 (TARGET_STDARG_OPTIMIZE_HOOK): Likewise.
148 (alpha_stdarg_optimize_hook): Likewise. Allow for one more round
149 of indirection through ssa names while looking for the gpr counter
151 (alpha_setup_incoming_varargs) <TARGET_ABI_OSF>: Make use of the
152 saved va_list_gpr_size and va_list_fpr_size.
154 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
156 * tree-vrp.c (compare_values): Check that VAL1 and VAL2 are
157 both pointers or both integers.
159 * tree-vrp.c (maybe_add_assert_expr): Don't assert
160 ASSERT_EXPRs for single-use variable.
162 * tree-into-ssa.c: Fix a comment typo.
164 2005-04-17 Richard Sandiford <rsandifo@redhat.com>
166 * config/mips/iris6.h (DRIVER_SELF_SPECS): Check -march as well as
167 -mipsN before forcing a default of -mips2.
169 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
171 * predict.h (IS_TAKEN): Remove.
172 * rtl.h (NOTE_PREDICTION): Likewise.
174 * modulo-sched.c (CFG_HOOKS): Remove.
176 * c-parser.c (N_C_TTYPES): Remove.
178 * tree-flow-inline.h (get_stmt_operands): Remove.
179 * lambda-code.c, tree-ssa-loop-unswitch.c,
180 tree-ssa-operands.c, tree-ssa-pre.c, tree-ssa-propagate.c,
181 tree-ssa-sink.c, tree-ssa.c, tree-tailcall.c,
182 tree-vect-transform.c, tree-vectorizer.c, tree-vrp.c): Remove
183 calls to get_stmt_operands.
184 * doc/tree-ssa.texi: Don't mention get_stmt_operands.
186 2005-04-17 Richard Henderson <rth@redhat.com>
189 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Advance a copy
190 of CUMULATIVE_ARGS past the last named argument.
191 (alpha_va_start): Expect pretend_args_size only if strictly less than
194 2005-04-17 Kazu Hirata <kazu@cs.umass.edu>
197 * builtins.c (expand_builtin_strcat): Convert the result of
198 strlen to the right type.
199 * fold-const.c (fold_binary) <PLUS_EXPR>: Use fold_convert to
200 avoid creating type mismatches.
201 <GE_EXPR>: Pass op0 and op1 to fold_build2 to avoid creating
204 * c-lex.c (WCHAR_TYPE_SIZE, WCHAR_BYTES): Remove.
206 2005-04-16 Richard Henderson <rth@redhat.com>
209 * builtins.c (expand_builtin) <BUILT_IN_BOOL_COMPARE_AND_SWAP_*>:
210 Use the mode of boolean_type_node when the user doesn't provide one.
211 * config/ia64/sync.md (sync_lock_release<I48MODE>): Use operand 1.
213 2005-04-16 Alexandre Oliva <aoliva@redhat.com>
216 * loop.c (loop_givs_rescan): Handle non-replaceable (plus (reg)
219 * tree-scalar-evolution.c (interpret_rhs_modify_expr): Fix typo in
222 2005-04-16 Roger Sayle <roger@eyesopen.com>
223 Steven Bosscher <stevenb@suse.de>
225 * fold-const.c (fold_binary_to_constant): Delete obsolete comment.
226 (fold_unary_to_constant): Likewise.
228 2005-04-16 Kazu Hirata <kazu@cs.umass.edu>
230 * basic-block.h: Adjust the value of PROP_SCAN_DEAD_STORES,
233 2005-04-16 Gerald Pfeifer <gerald@pfeifer.com>
235 * doc/install.texi (Specific): Avoid using asterisks in @anchor
236 names related to target triplets.
237 Remove i?86-*-esix from platform directory.
238 Remove powerpc-*-eabiaix from platform directory.
240 2005-04-16 Joseph S. Myers <joseph@codesourcery.com>
243 * config/ia64/ia64.c (rtx_needs_barrier): Recurse instead of
244 falling through from SUBREG case to REG.
246 2005-04-15 Roger Sayle <roger@eyesopen.com>
248 * fold-const.c (fold_relational_hi_lo): Delete function and prototype.
249 (fold_binary): Update comment mentioning fold_relational_hi_lo.
250 (fold_binary_to_constant): Simplify using fold_binary.
251 (fold_unary_to_constant): Likewise, simplify using fold_unary.
253 2005-04-15 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
255 * gthr-posix.c (pthread_cancel): Define.
256 (pthread_mutexattr_init): Likewise.
257 (pthread_mutexattr_settype): Likewise.
258 (pthread_mutexattr_destroy): Likewise.
260 2005-04-15 David S. Miller <davem@davemloft.net>
263 * config/sparc/sparc.h (sparc_hard_reg_printed): Mark as GTY(()).
265 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
267 PR tree-optimization/21031
268 * tree-ssa-forwprop.c (ssa_name_defined_by_comparison_p): New.
269 (forward_propagate_into_cond_1): Call it. Forward propagate
270 integer-integer casts into COND_EXPRs.
272 2005-04-15 Dave Korn <dave.korn@artimi.com>
274 * gcc.c (default_compilers): Clarify obscure error message when
275 reading from standard input.
277 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
279 * basic-block.h (PROP_EQUAL_NOTES): Remove.
280 * flow.c (propagate_one_insn): Don't use PROP_EQUAL_NOTES.
282 * tree-ssa-alias.c (init_alias_info): Remove a call to
285 2005-04-15 Andrew MacLeod <amacleod@redhat.com>
287 * tree-vect-analyze.c (vect_stmt_relevant_p): Process immediate uses
288 of non-virtual PHI nodes like we use to.
290 2005-05-15 Paolo Bonzini <bonzini@gnu.org>
292 * genattrtab.c (ATTR_EQ_ATTR_P): Remove.
293 (attr_copy_rtx): Do not use it.
295 2005-04-15 Andrew Macleod <amacleod@redhat.com>
297 * doc/tree-ssa.texi: Grammer/abbreviation updates.
299 2005-04-15 Diego Novillo <dnovillo@redhat.com>
301 * tree-vect-transform.c (vectorizable_store): Mark necessary
302 objects in the vectorized store needing renaming. Update the
303 SSA graph for V_MAY_DEF operands in the original store.
305 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
307 * tree-ssa-pre.c (compute_avail): It's okay to have
308 TREE_INVARIANT's here, and value number the resulting expressions.
309 (create_expression_by_pieces): Make sure operands that were
310 min_invariant when we started, stay that way.
312 2005-04-15 David Edelsohn <edelsohn@gnu.org>
314 * doc/install.texi (*-ibm-aix*): Add comment about system limits.
316 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
318 PR tree-optimization/20936.
319 * tree-ssa-ccp.c (visit_assignment): Fix a typo.
321 2005-04-15 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
323 * doc/invoke.texi: Fix typos.
324 * doc/md.texi: Likewise.
325 * doc/rtl.texi: Likewise.
326 * doc/sourcebuild.texi: Likewise.
327 * doc/tm.texi: Likewise.
329 2005-04-15 Uros Bizjak <uros@kss-loka.si>
331 PR tree-optimization/21004
332 * convert.c (convert_to_integer): Convert ceilf, ceill, floorf
333 and floorl in c99 mode only.
334 * builtins.c (expand_builtin_int_roundingfn): Assert that
335 fallback_fndecl is not NULL_TREE.
337 2005-04-15 Kazu Hirata <kazu@cs.umass.edu>
339 * cfgrtl.c (purge_all_dead_edge): Remove an unused argument.
340 * basic-block.h: Update the prototype for
341 purge_all_dead_edges.
342 * cfgexpand.c (tree_expand_cfg): Update a call to
343 purge_all_dead_edges.
344 * combine.c (combine_instructions): Likewise.
345 * passes.c (rest_of_handle_old_regalloc, rest_of_handle_cse,
346 rest_of_handle_cse2, rest_of_handle_gcse,
347 rest_of_handle_postreload): likewise.
349 2005-04-15 Alexandre Oliva <aoliva@redhat.com>
352 * gimplify.c (gimplify_addr_expr): Compensate for removal of
353 e.g. cv-qualification conversions.
355 2005-04-14 Mike Stump <mrs@apple.com>
357 * config/darwin-c.c (framework_construct_pathname): We must
358 find all headers of a framework in the first instance of it
359 found in the seach path.
361 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
363 PR tree-optimization/21021
364 * tree-vrp.c (compare_values): Work around a bug in the front
365 end that produces a comparison of mismatched types.
367 2004-04-14 Richard Henderson <rth@redhat.com>
369 * config/ia64/ia64.h (enum fetchop_code): Remove.
370 (enum ia64_builtins): Move ...
371 * config/ia64/ia64.c (enum ia64_builtins): ... here. Remove all
372 members except BSP and FLUSHRS.
373 (ia64_init_builtins): Remove __sync builtins.
374 (ia64_expand_builtin): Likewise.
375 (ia64_expand_fetch_and_op, ia64_expand_op_and_fetch): Remove.
376 (ia64_expand_compare_and_swap, ia64_expand_lock_test_and_set): Remove.
377 (ia64_expand_lock_release): Remove.
378 * config/ia64/ia64.md (mf): Move to sync.md.
379 (mf_internal, fetchadd_acq_si, fetchadd_acq_di, cmpxchg_acq_si,
380 cmpxchg_acq_di, xchgsi, xchgdi): Likewise.
381 * config/ia64/sync.md: New file.
382 (memory_barrier): Rename from mf.
383 (fetchadd_acq_<I48MODE>): Macroize from _si/_di patterns.
384 (cmpxchg_acq_<I48MODE>): Likewise.
385 (sync_lock_test_and_set<I48MODE>): Likewise.
387 * config/ia64/ia64intrin.h: Define nothing for C; limit #defines
388 to c++. Remove __sync* declarations. s/_si/_4/. s/_di/_8/.
390 2004-04-14 Richard Henderson <rth@redhat.com>
392 * config/i386/i386.c (x86_cmpxchg, x86_xadd): New.
393 (ix86_compare_emitted): New.
394 (ix86_expand_compare): Use ix86_compare_emitted if set.
395 (ix86_expand_setcc): Only emit REG_EQUAL if both ix86_compare_op0
396 and ix86_compare_op0 are set.
397 * config/i386/i386.h (x86_cmpxchg, x86_xadd): Declare.
398 (TARGET_CMPXCHG, TARGET_XADD): New.
399 (ix86_compare_emitted): Declare.
400 * config/i386/i386.md: Include sync.md
401 (UNSPECV_CMPXCHG_1, UNSPECV_CMPXCHG_2): New.
402 (UNSPECV_XCHG, UNSPECV_LOCK): New.
403 * config/i386/sync.md: New file.
405 2004-04-14 Richard Henderson <rth@redhat.com>
408 * builtin-types.def (BT_BOOL, BT_VOLATILE_PTR, BT_I1, BT_I2,
409 BT_I4, BT_I8, BT_FN_VOID_VPTR, BT_FN_I1_VPTR_I1, BT_FN_I2_VPTR_I2,
410 BT_FN_I4_VPTR_I4, BT_FN_I8_VPTR_I8, BT_FN_BOOL_VPTR_I1_I1,
411 BT_FN_BOOL_VPTR_I2_I2, BT_FN_BOOL_VPTR_I4_I4, BT_FN_BOOL_VPTR_I8_I8,
412 BT_FN_I1_VPTR_I1_I1, BT_FN_I2_VPTR_I2_I2, BT_FN_I4_VPTR_I4_I4,
413 BT_FN_I8_VPTR_I8_I8): New.
414 * builtins.def (DEF_SYNC_BUILTIN): New.
415 (BUILT_IN_FETCH_AND_ADD_N, BUILT_IN_FETCH_AND_ADD_1,
416 BUILT_IN_FETCH_AND_ADD_2, BUILT_IN_FETCH_AND_ADD_4,
417 BUILT_IN_FETCH_AND_ADD_8, BUILT_IN_FETCH_AND_SUB_N,
418 BUILT_IN_FETCH_AND_SUB_1, BUILT_IN_FETCH_AND_SUB_2,
419 BUILT_IN_FETCH_AND_SUB_4, BUILT_IN_FETCH_AND_SUB_8,
420 BUILT_IN_FETCH_AND_OR_N, BUILT_IN_FETCH_AND_OR_1,
421 BUILT_IN_FETCH_AND_OR_2, BUILT_IN_FETCH_AND_OR_4,
422 BUILT_IN_FETCH_AND_OR_8, BUILT_IN_FETCH_AND_AND_N,
423 BUILT_IN_FETCH_AND_AND_1, BUILT_IN_FETCH_AND_AND_2,
424 BUILT_IN_FETCH_AND_AND_4, BUILT_IN_FETCH_AND_AND_8,
425 BUILT_IN_FETCH_AND_XOR_N, BUILT_IN_FETCH_AND_XOR_1,
426 BUILT_IN_FETCH_AND_XOR_2, BUILT_IN_FETCH_AND_XOR_4,
427 BUILT_IN_FETCH_AND_XOR_8, BUILT_IN_FETCH_AND_NAND_N,
428 BUILT_IN_FETCH_AND_NAND_1, BUILT_IN_FETCH_AND_NAND_2,
429 BUILT_IN_FETCH_AND_NAND_4, BUILT_IN_FETCH_AND_NAND_8,
430 BUILT_IN_ADD_AND_FETCH_N, BUILT_IN_ADD_AND_FETCH_1,
431 BUILT_IN_ADD_AND_FETCH_2, BUILT_IN_ADD_AND_FETCH_4,
432 BUILT_IN_ADD_AND_FETCH_8, BUILT_IN_SUB_AND_FETCH_N,
433 BUILT_IN_SUB_AND_FETCH_1, BUILT_IN_SUB_AND_FETCH_2,
434 BUILT_IN_SUB_AND_FETCH_4, BUILT_IN_SUB_AND_FETCH_8,
435 BUILT_IN_OR_AND_FETCH_N, BUILT_IN_OR_AND_FETCH_1,
436 BUILT_IN_OR_AND_FETCH_2, BUILT_IN_OR_AND_FETCH_4,
437 BUILT_IN_OR_AND_FETCH_8, BUILT_IN_AND_AND_FETCH_N,
438 BUILT_IN_AND_AND_FETCH_1, BUILT_IN_AND_AND_FETCH_2,
439 BUILT_IN_AND_AND_FETCH_4, BUILT_IN_AND_AND_FETCH_8,
440 BUILT_IN_XOR_AND_FETCH_N, BUILT_IN_XOR_AND_FETCH_1,
441 BUILT_IN_XOR_AND_FETCH_2, BUILT_IN_XOR_AND_FETCH_4,
442 BUILT_IN_XOR_AND_FETCH_8, BUILT_IN_NAND_AND_FETCH_N,
443 BUILT_IN_NAND_AND_FETCH_1, BUILT_IN_NAND_AND_FETCH_2,
444 BUILT_IN_NAND_AND_FETCH_4, BUILT_IN_NAND_AND_FETCH_8,
445 BUILT_IN_BOOL_COMPARE_AND_SWAP_N, BUILT_IN_BOOL_COMPARE_AND_SWAP_1,
446 BUILT_IN_BOOL_COMPARE_AND_SWAP_2, BUILT_IN_BOOL_COMPARE_AND_SWAP_4,
447 BUILT_IN_BOOL_COMPARE_AND_SWAP_8, BUILT_IN_VAL_COMPARE_AND_SWAP_N,
448 BUILT_IN_VAL_COMPARE_AND_SWAP_1, BUILT_IN_VAL_COMPARE_AND_SWAP_2,
449 BUILT_IN_VAL_COMPARE_AND_SWAP_4, BUILT_IN_VAL_COMPARE_AND_SWAP_8,
450 BUILT_IN_LOCK_TEST_AND_SET_N, BUILT_IN_LOCK_TEST_AND_SET_1,
451 BUILT_IN_LOCK_TEST_AND_SET_2, BUILT_IN_LOCK_TEST_AND_SET_4,
452 BUILT_IN_LOCK_TEST_AND_SET_8, BUILT_IN_LOCK_RELEASE_N,
453 BUILT_IN_LOCK_RELEASE_1, BUILT_IN_LOCK_RELEASE_2,
454 BUILT_IN_LOCK_RELEASE_4, BUILT_IN_LOCK_RELEASE_8,
455 BUILT_IN_SYNCHRONIZE: New.
456 * builtins.c (called_as_built_in): Rewrite from CALLED_AS_BUILT_IN
457 as a function. Accept __sync_ as a prefix as well.
458 (expand_builtin_sync_operation, expand_builtin_compare_and_swap,
459 expand_builtin_lock_test_and_set, expand_builtin_synchronize,
460 expand_builtin_lock_release): New.
461 (expand_builtin): Call them.
462 * c-common.c (DEF_BUILTIN): Don't require __builtin_ prefix if
463 neither BOTH_P nor FALLBACK_P are defined.
464 (builtin_type_for_size): New.
465 (sync_resolve_size, sync_resolve_params, sync_resolve_return): New.
466 (resolve_overloaded_builtin): New.
467 * c-common.h (resolve_overloaded_builtin): Declare.
468 (builtin_type_for_size): Declare.
469 * c-typeck.c (build_function_call): Invoke resolve_overloaded_builtin.
470 * expr.c (sync_add_optab, sync_sub_optab, sync_ior_optab,
471 sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab,
472 sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab,
473 sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab,
474 sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab,
475 sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap,
476 sync_compare_and_swap_cc, sync_lock_test_and_set,
477 sync_lock_release): New.
478 * optabs.h: Declare them.
479 * expr.h (expand_val_compare_and_swap, expand_bool_compare_and_swap,
480 expand_sync_operation, expand_sync_fetch_operation,
481 expand_sync_lock_test_and_set): Declare.
482 * genopinit.c (optabs): Add sync optabs.
483 * optabs.c (init_optabs): Initialize sync optabs.
484 (expand_val_compare_and_swap_1, expand_val_compare_and_swap,
485 expand_bool_compare_and_swap, expand_compare_and_swap_loop,
486 expand_sync_operation, expand_sync_fetch_operation,
487 expand_sync_lock_test_and_set): New.
488 * doc/extend.texi (Atomic Builtins): New section
489 * doc/md.texi (Standard Names): Add sync patterns.
491 2005-04-14 Alexandre Oliva <aoliva@redhat.com>
493 * tree-eh.c (lower_try_finally_copy): Generate new code in
494 response to goto_queue entries as if the queue was sorted by
496 (lower_try_finally_switch): Likewise.
498 2005-04-14 Richard Henderson <rth@redhat.com>
500 * config/i386/i386.c (ix86_expand_sse_cmp): Split out from ...
501 (ix86_expand_sse_movcc): ... here. Take cmp as a pre-computed
503 (ix86_expand_fp_movcc): Update to match.
504 (ix86_expand_fp_vcond, ix86_expand_int_vcond): New.
505 * config/i386/i386-protos.h: Update.
506 * config/i386/sse.md (vcondv4sf, vcondv2df): New.
507 (vcond<SSEMODE124>, vcondu<SSEMODE12>): New.
509 2005-04-14 Joseph S. Myers <joseph@codesourcery.com>
511 * doc/cpp.texi, doc/install.texi: Change references to GCC 3.5 to
514 2005-04-14 Julian Brown <julian@codesourcery.com>
516 * Revert elfos.h part of my patch from 2005-04-13 for causing libstdc++
517 link failures on ppc64 Linux.
519 2005-04-14 Andreas Krebbel <krebbel1@de.ibm.com>
521 * config.gcc: Set cpu_type for s390.
523 2005-04-14 Daniel Berlin <dberlin@dberlin.org>
525 Fix PR tree-optimization/20963
526 * tree-ssa-pre.c (compute_avail): Remove special case for
528 (create_expression_by_pieces): Add value numbers for forced out
531 2005-04-14 Hans-Peter Nilsson <hp@axis.com>
533 * config/cris/cris.md: Replace references to (reg:SI 16) with
534 (reg:SI CRIS_SRP_REGNUM).
536 2005-04-14 Kazu Hirata <kazu@cs.umass.edu>
538 PR tree-optimization/20657
539 * tree-vrp.c (extract_range_from_expr): Notice INTEGER_CST to
540 create an appropriate range from it.
542 2005-04-14 Uros Bizjak <uros@kss-loka.si>
544 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST_FLOOR> and
545 <UNSPEC_FIST_CEIL> case.
547 * config/i386/i386.md (UNSPEC_FIST_FLOOR, UNSPEC_FIST_CEIL): New.
548 (*fist<mode>2_floor_1, fistdi2_floor, fistdi2_floor_with_temp)
549 (fist<mode>2_floor, fist<mode>2_floor_with_temp): New isns patterns
550 to implement lfloor and llfloor built-ins as x87 intrinsic function.
551 (fistdi2_floor, fist<mode>2_floor splitters): New splitters.
552 (lfloor<mode>2): New expanders.
553 (*fist<mode>2_ceil_1, fistdi2_ceil, fistdi2_ceil_with_temp)
554 (fist<mode>2_ceil, fist<mode>2_ceil_with_temp): New isns patterns
555 to implement lceil and llceil built-ins as x87 intrinsic function.
556 (fistdi2_ceil, fist<mode>2_ceil splitters): New splitters.
557 (lceil<mode>2): New expanders.
559 2005-04-14 Uros Bizjak <uros@kss-loka.si>
561 * convert.c (convert_to_integer): Convert (long int)trunc{,f,l},
562 and (long long int)ceil{,f,l} into FIX_TRUNC_EXPR.
564 2005-04-14 Ulrich Weigand <uweigand@de.ibm.com>
567 * config/s390/s390-modes.def: Define TFmode.
569 2005-04-13 Richard Sandiford <rsandifo@redhat.com>
571 * config/mips/mips.h (ASM_OUTPUT_CASE_LABEL): Delete.
572 (JUMP_TABLES_IN_TEXT_SECTION): Define.
573 * config/mips/mips.c (mips16_insn_length): Remove reference to
574 JUMP_TABLES_IN_TEXT_SECTION.
576 2005-04-13 Fariborz Jahanian <fjahanian@apple.com>
578 * simplify-rtx.c (simplify_binary_operation_1): Return
579 scalar or vector of constant 0, depending on the xor's
582 2005-04-13 Dale Johannesen <dalej@apple.com>
584 * objc/Make-lang.in (objc-lang.o): Depend on tree-gimple.h.
586 * objc/objc-act.c (objc_gimplify_expr): New.
587 (objc_get_callee_fndecl): New.
588 * objc/objc-act.h: Include tree-gimple.h. Declare new functions.
589 * objc/objc-lang.c (LANG_HOOKS_GIMPLIFY_EXPR): Define.
590 (LANG_HOOKS_GET_CALLEE_FNDECL): Define.
592 2005-04-13 Devang Patel <dpatel@apple.com>
594 * tree-if-conv.c (tree_if_convert_cond_expr): Do not create extra
597 2005-04-13 Hans-Peter Nilsson <hp@axis.com>
599 CRIS prologue as RTL.
600 * config/cris/cris-protos.h (cris_emit_movem_store)
601 (cris_expand_prologue): Prototype.
602 * config/cris/cris.c (struct machine_function): New member
604 (cfa_label_num, cris_target_asm_function_prologue): Remove.
605 (TARGET_ASM_FUNCTION_PROLOGUE): Don't override.
606 (cris_general_operand_or_gotless_symbol): Accept CRIS_UNSPEC_GOT.
607 (cris_load_multiple_op, cris_return_address_on_stack)
608 (cris_return_address_on_stack_for_return): ISO-Cify.
609 (cris_store_multiple_op): New predicate function.
610 (cris_expand_prologue, cris_emit_movem_store): New functions.
611 (cris_print_operand) <case 'O'>: Handle modifications other than
613 (cris_symbol, cris_got_symbol): Return 0 for CRIS_UNSPEC_GOT.
614 (cris_gotless_symbol): Return 1 for CRIS_UNSPEC_GOT.
615 (cris_gen_movem_load): Rearrange slightly to make local variable
616 src a parameter, removing osrc.
617 (cris_setup_incoming_varargs): Set machine_function member
618 stdarg_regs to correspond to the number of registers that need to
620 * config/cris/cris.h (EXTRA_CONSTRAINT_S): Accept
622 (PREDICATE_CODES): Add cris_store_multiple_op. Make
623 cris_general_operand_or_gotless_symbol accept UNSPEC.
624 * config/cris/cris.md (CRIS_UNSPEC_GOT): New constant.
625 ("*movsi_internal") <alternative 8>: Handle CRIS_UNSPEC_GOT.
626 ("*cris_store_multiple"): New pattern. Tweak common comment above
627 this and "*cris_load_multiple".
628 ("prologue"): New define_expand.
630 * config/cris/cris.md ("epilogue"): Conditionalize on
631 TARGET_PROLOGUE_EPILOGUE.
633 2005-04-13 Steve Ellcey <sje@cup.hp.com>
636 * config/ia64/ia64.md (divsf3_internal_lat): Generate frcpa with
637 fpsr 0 instead of fpsr 1.
638 (divsf3_internal_thr): Ditto.
639 (divdf3_internal_lat): Ditto.
640 (divdf3_internal_thr): Ditto.
641 (divxf3_internal_lat): Ditto.
642 (divxf3_internal_thr): Ditto.
644 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
646 PR tree-optimization/20913
647 * tree-ssa-copy.c (copy_prop_visit_cond_stmt): Fold COND_EXPR.
649 PR tree-optimization/20702
650 * tree-vrp.c (maybe_add_assert_expr): Recurse into
651 dominator children that haven't been walked into.
653 2005-04-13 Julian Brown <julian@codesourcery.com>
655 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK from
656 being used for symbols with vague linkage when HAVE_GAS_COMDAT_GROUP
659 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
661 * basic-block.h, tree-ssa-uncprop.c, varasm.c,
662 config/i386/sse.md: Fix comment typos.
664 * genattrtab.c (NULL_ATTR): Remove.
665 * ifcvt.c (NULL_EDGE): Likewise.
667 * rtl.h (RTX_EXPR_FIRST, RTX_EXPR_LAST): Remove.
669 * rtl.h (NOTE_PREDICTION_ALG, NOTE_PREDICTION_FLAGS,
670 NOTE_PREDICT): Remove.
672 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
674 * configure.ac (gcc_AC_CHECK_DECLS): Add vsnprintf.
675 * configure: Regenerate.
676 * config.in: Likewise.
677 * system.h: Declare vsnprintf if not already declared.
679 2005-04-13 Eric Botcazou <ebotcazou@libertysurf.fr>
681 * optc-gen.awk: Handle stand-alone Mask records.
682 * opth-gen.awk: Likewise.
683 * doc/options.texi (Option file format): Document them.
684 * config.gcc (sparc-*-netbsdelf*, sparc-*-linux*, sparc64-*-freebsd*,
685 sparc64-*-linux*, sparc64-*-netbsd*): Add long-double-switch.opt.
686 (sparc64-*-openbsd*, sparc64-*-elf*): Add little-endian.opt.
687 * config/sparc/sparc.h (MASK_FPU, MASK_UNALIGNED_DOUBLES,
688 MASK_V8, MASK_SPARCLITE, MASK_SPARCLET, MASK_V9,
689 MASK_DEPRECATED_V8_INSNS, MASK_IMPURE_TEXT, MASK_APP_REGS,
690 MASK_HARD_QUAD, MASK_LITTLE_ENDIAN, MASK_PTR64, MASK_64BIT,
691 MASK_STACK_BIAS, MASK_FPU_SET, MASK_VIS, MASK_V8PLUS,
692 MASK_FASTER_STRUCTS, MASK_LONG_DOUBLE_128): Delete.
693 (TARGET_FPU, TARGET_UNALIGNED_DOUBLES, TARGET_V8, TARGET_SPARCLITE,
694 TARGET_SPARCLET, TARGET_V9, TARGET_DEPRECATED_V8_INSNS,
695 TARGET_IMPURE_TEXT, TARGET_APP_REGS, MASK_HARD_QUAD,
696 TARGET_LITTLE_ENDIAN, TARGET_PTR64, TARGET_64BIT, MASK_STACK_BIAS,
697 TARGET_FPU_SET, TARGET_VIS, TARGET_V8PLUS, TARGET_FASTER_STRUCTS,
698 TARGET_LONG_DOUBLE_128): Likewise.
699 (TARGET_SWITCHES, SUBTARGET_SWITCHES): Likewise.
700 (TARGET_OPTIONS, SUBTARGET_OPTIONS): Likewise.
701 * config/sparc/freebsd.h (SUBTARGET_SWITCHES): Likewise.
702 * config/sparc/linux.h (SUBTARGET_SWITCHES): Likewise.
703 * config/sparc/linux64.h (SUBTARGET_SWITCHES): Likewise.
704 * config/sparc/netbsd-elf.h (SUBTARGET_SWITCHES): Likewise.
705 * config/sparc/sp64-elf.h (SUBTARGET_SWITCHES): Likewise.
706 * config/sparc/sparc.c (fpu_option_set): New global.
707 (sparc_handle_option): New function.
708 (sparc_override_options): Test fpu_option_set.
709 (TARGET_DEFAULT_TARGET_FLAGS): Set to TARGET_DEFAULT.
710 (TARGET_HANDLE_OPTION): Set to sparc_handle_option.
711 * config/sparc/sparc.opt: New file.
712 * config/sparc/little-endian.opt: Likewise.
713 * config/sparc/long-double-switch.opt: Likewise.
715 2005-04-13 Bernd Schmidt <bernd.schmidt@analog.com>
717 * config/bfin/bfin.c (bfin_lib_id_given): New static variable.
718 (bfin_handle_options): Set it if -mshared-library-id= is seen.
719 * config/bfin/bfin.opt (mshared-library-id=): Lose
720 Var(bfin_lib_id_given).
722 2005-04-13 Matt Thomas <matt@3am-software.com>
724 * config/rs6000/sysv4.h (NO_IMPLICIT_EXTERN_C): undefine before
727 2005-04-13 Kazu Hirata <kazu@cs.umass.edu>
729 * rtl.h (CLEAR_RTX_FLAGS): Remove.
731 * cgraphunit.c (INSNS_PER_CALL): Remove.
733 * tree-ssa-forwprop.c (vars,
734 record_single_argument_cond_exprs,
735 substitute_single_use_vars): Remove.
736 (forward_propagate_into_cond_1, forward_propagate_into_cond):
738 (tree_ssa_forward_propagate_single_use_vars): Call
739 forward_propagate_into_cond for each COND_EXPR.
741 * tree-inline.c (INSNS_PER_STMT): Remove.
743 2005-04-12 Richard Henderson <rth@redhat.com>
745 * config/i386/i386.c (ix86_prepare_sse_fp_compare_args): Split ...
746 (ix86_expand_sse_fp_minmax): ... from ...
747 (ix86_expand_fp_movcc): ... here.
748 (ix86_expand_sse_movcc): Rewrite from ix86_split_sse_movcc.
749 * config/i386/i386-protos.h: Update.
750 * config/i386/i386.md (UNSPEC_IEEE_MIN, UNSPEC_IEEE_MAX): New.
751 (sse_setccsf, sse_setccdf): Allow before reload.
752 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): Remove.
753 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): Remove.
754 (ieee_sminsf3, ieee_smaxsf3, ieee_smindf3, ieee_smaxdf3): New.
755 * config/i386/sse.md (andsf3, nandsf3, iorsf3, xorsf3): New.
756 (anddf3, nanddf3, iordf3, xordf3): New.
758 2005-04-12 Jeff Law <law@redhat.com>
760 * Makefile.in (OBJS-common): Add tree-ssa-uncprop.o.
761 (tree-ssa-uncprop.o): Add dependencies.
762 * tree-cfg.c (remove_useless_stmts_bb, remove_useless_stmts): Remove.
763 * tree-flow.h (remove_useless_stmts): Remove prototype.
764 * tree-outof-ssa.c (rewrite_out_of_ssa): Remove call to
765 remove_useless_stmts.
766 * timevar.def (TV_TREE_SSA_UNCPROP): New timevar.
767 * tree-optimize.c (init_tree_optimization_passes): Add uncprop pass.
768 * tree-pass.h (pass_uncprop): Declare.
769 * tree-ssa-uncprop.c: New file.
771 2005-04-12 James E. Wilson <wilson@specifixinc.com>
774 * unwind-ia64.c (uw_intall_context): Add missing load of r27.
776 2005-04-12 Caroline Tice <ctice@apple.com>
778 Temporary fix for partitioning problems.
779 * passes.c (rest_of_handle_final): Remove code that
780 frees unlikely_text_section_name,
781 * varasm.c (assemble_start_function): Test for partitioning
782 flag before writing out section labels.
783 (assemble_end_function): Test for partitioning flag before
784 writing out section labels.
786 2005-04-12 Steven Bosscher <stevenb@suse.de>
787 Stuart Hastings <stuart@apple.com>
788 Jan Hubicka <jh@suse.cz>
790 * Makefile.in: Add function.h to BASIC_BLOCK_H. Remove all
791 references to gt-tree-cfg.h.
792 * basic-block.h (struct basic_block_def): Don't skip rbi
793 for garbage collection.
794 (struct reorder_block_def): Make GTY-able.
795 (struct control_flow_graph): New structure.
796 (n_edges, n_basic_blocks, last_basic_block, basic_block_info,
797 BASIC_BLOCK, EXIT_BLOCK_PTR, ENTRY_BLOCK_PTR): No longer vars,
798 but instead defines to the control_flow_graph for cfun.
799 (label_to_block_map): New define, points to the label map of
800 the control_flow_graph for cfun.
801 (n_edges_for_function, n_basic_blocks_for_function,
802 last_basic_block_for_function, basic_block_info_for_function,
803 EXIT_BLOCK_PTR_FOR_FUNCTION, ENTRY_BLOCK_PTR_FOR_FUNCTION,
804 basic_block_info_for_function, label_to_block_map_for_function):
805 Counterparts for the above, taking a struct function as an extra
807 (alloc_rbi_pool, free_rbi_pool): Remove prototypes.
808 * cfg.c: (n_edges, n_basic_blocks, last_basic_block,
809 basic_block_info, ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Remove.
810 (alloc_rbi_pool, free_rbi_pool): Remove.
811 (initialize_bb_rbi): Use ggc_alloc_cleared instead of pool_alloc.
812 * cfglayout.c: (cfg_layout_initialize): Don't allocate the rbi pool
814 (cfg_layout_finalize) ... and don't free it here.
815 * cfgrtl.c (cfg_layout_delete_block): Zero out rbi so it gets
817 * flow.c (free_basic_block_vars): Set label_to_block_map and
819 * function.h (struct function): Add cfg field.
820 * function.c (allocate_struct_function): Allocate the cfg.
821 * tree-cfg.c (label_to_block_map): Remove.
822 (build_tree_cfg): Don't allocate the rbi pool here...
823 (delete_tree_cfg_annotations): ...and don't free it here.
824 Also don't nullify label_to_block_map for cfun.
826 2005-04-12 Caroline Tice <ctice@apple.com>
828 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
829 Revert my patch from April 9.
830 (fix_edges_for_rarely_executed_code): Revert my patch from April 9.
831 (reorder_basic_blocks): Revert my patch from April 9.
832 (insert_section_boundary_note): Revert my patch from April 9.
833 * dbxout.c (dbxout_function_end): Revert my patch from April 9.
834 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): Revert my patch from April 9.
835 (COLD_END_LABEL): Revert my patch from April 9.
836 (cold_text_section_label): Revert my patch from April 9.
837 (cold_end_label): Revert my patch from April 9.
838 (dwarf2out_switch_text_section): Revert my patch from April 9.
839 (output_aranges): Revert my patch from April 9.
840 (output_ranges): Revert my patch from April 9.
841 (output_line_info): Revert my patch from April 9.
842 (add_location_or_const_value_attribute): Revert my patch from April 9.
843 (dwarf2out_var_location): Revert my patch from April 9.
844 (dwarf2out_init): Revert my patch from April 9.
845 (dwarf2out_finish): Revert my patch from April 9.
846 * function.h (struct function): Revert my patch from April 9.
847 * opts.c (decode_options): Revert my patch from April 9.
848 * output.h (unlikely_section_label, hot_section_label,
849 hot_section_end_label, cold_section_end_label,
850 unlikely_text_section_name): Revert my patch from April 9.
851 * passes.c (rest_of_handle_final): Revert my patch from April 9.
852 * varasm.c (unlikely_section_label, hot_section_label,
853 hot_section_end_label, cold_section_end_label,
854 unlikely_text_section_name): Revert my patch from April 9.
855 (initialize_cold_section_name): Revert my patch from April 9.
856 (unlikely_text_section): Revert my patch from April 9.
857 (in_unlikely_text_section): Revert my patch from April 9.
858 (named_section): Revert my patch from April 9.
859 (function_section): Revert my patch from April 9.
860 (current_function_section): Revert my patch from April 9.
861 (assemble_start_function): Revert my patch from April 9.
862 (assemble_end_function): Revert my patch from April 9.
863 (default_section_type_flags_1): Revert my patch from April 9.
865 2005-04-12 Eric Botcazou <ebotcazou@libertysurf.fr>
867 * config/sparc/sparc.h (APPLY_RESULT_SIZE): Set to 24 in 64-bit mode.
868 * config/sparc/sparc.md (untyped_call): Save the registers manually.
870 * config/sparc/sparc.c (legitimate_address_p): Use TARGET_ARCH32.
872 2005-04-12 Ulrich Weigand <uweigand@de.ibm.com>
875 * config/s390/s390.md ("*set_tp"): Use SET in pattern.
876 ("set_tp_64", "set_tp_31"): Adapt expanded pattern.
878 2004-04-12 Richard Henderson <rth@redhat.com>
880 * config/i386/i386.md (UNSPEC_FIX, UNSPEC_MOVA, UNSPEC_SHUFFLE,
881 UNSPEC_PSHUFLW, UNSPEC_PSHUFHW, UNSPEC_ADDSUB, UNSPEC_HADD,
882 UNSPEC_HSUB, UNSPEC_MOVSHDUP, UNSPEC_MOVSLDUP, UNSPEC_MOVDDUP): Remove.
883 (UNSPEC_*, UNSPECV_*): Renumber.
885 2005-04-12 Frank Ch. Eigler <fche@redhat.com>
888 From Richard Henderson <rth@redhat.com>:
889 * tree-mudflap.c (mf_build_check_statement_for): Correct block
892 2005-04-12 Dorit Naishlos <dorit@il.ibm.com>
894 * tree-cfg.c (tree_verify_flow_info): Use LABEL_EXPR_LABEL.
896 2005-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
898 * config/bfin/bfin.c (bfin_library_id_string): Remove.
899 (bfin_library_id): New variable.
900 (bfin_expand_prologue): Use bfin_library_id and bfin_lib_id_given
901 instead of bfin_library_id_string.
902 (bfin_handle_option): New function.
903 (override_options): Remove most code to deal with shared library IDs,
904 just check they aren't used without -mid-shared-library.
905 (TARGET_HANDLE_OPTION): Define.
906 * config/bfin/bfin.h (TARGET_OPTIONS): Delete macro.
907 * config/bfin/bfin.opt (mshared-library-id=): New.
909 2005-04-12 Kazu Hirata <kazu@cs.umass.edu>
911 * tree-vect-transform.c: Fix comment typos.
913 2005-04-12 Mostafa Hagog <mustafa@il.ibm.com>
915 * postreload-gcse.c (eliminate_partially_redundant_load): Don't
916 split critical edges when not possible/profitable.
918 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
920 * config/ns32k/ns32k.h (target_flags, MASK_32081, MASK_RTD)
921 (MASK_REGPARM, MASK_32532, MASK_32332, MASK_NO_SB, MASK_NO_BITFIELD)
922 (MASK_HIMEM, MASK_32381, MASK_MULT_ADD, MASK_SRC, MASK_IEEE_COMPARE)
923 (TARGET_32081, TARGET_32381, TARGET_MULT_ADD, TARGET_RTD)
924 (TARGET_REGPARM, TARGET_32532, TARGET_32332, TARGET_SB, TARGET_HIMEM)
925 (TARGET_BITFIELD, TARGET_IEEE_COMPARE, TARGET_SWITCHES): Delete.
926 (OVERRIDE_OPTIONS): Clear MASK_SB instead of setting MASK_NO_SB.
927 * config/ns32k/netbsd.h (TARGET_DEFAULT): Remove MASK_NO_SB and
929 * config/ns32k/ns32k.c (ns32k_handle_option): New function.
930 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
931 * config/ns32k/ns32k.opt: New file.
933 2005-04-12 Richard Sandiford <rsandifo@redhat.com>
935 * config.gcc (m68k-*-linux*): Add m68k/ieee.opt to $extra_options.
936 * config/m68k/m68k.h (target_flags, MASK_68020, TARGET_68020)
937 (MASK_68030, TARGET_68030, MASK_68040, TARGET_68040, MASK_68040_ONLY)
938 (TARGET_68040_ONLY, MASK_68060, TARGET_68060, MASK_5200, TARGET_5200)
939 (MASK_CFV3, TARGET_CFV3, MASK_CFV4, TARGET_CFV4, MASK_528x)
940 (TARGET_528x, MASK_CF_HWDIV, TARGET_CF_HWDIV, MASK_68881, TARGET_68881)
941 (MASK_BITFIELD, TARGET_BITFIELD, MASK_SHORT, TARGET_SHORT)
942 (MASK_ALIGN_INT, TARGET_ALIGN_INT, MASK_PCREL, TARGET_PCREL)
943 (MASK_NO_STRICT_ALIGNMENT, TARGET_STRICT_ALIGNMENT, MASK_RTD)
944 (TARGET_RTD, MASK_SEP_DATA, TARGET_SEP_DATA, MASK_ID_SHARED_LIBRARY)
945 (TARGET_ID_SHARED_LIBRARY, MASK_ALL_CF_BITS, TARGET_SWITCHES)
946 (TARGET_OPTIONS, SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Delete.
947 (MASK_COLDFIRE): Formatting fixes.
948 (TARGET_COLDFIRE): Turn into a boolean value for consistency.
949 * config/m68k/linux.h (SUBTARGET_SWITCHES): Delete.
950 * config/m68k/m68k.c (m68k_library_id_string): Initialize to
951 "_current_shared_library_a5_offset_".
952 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
953 (MASK_ALL_CPU_BITS): New macro.
954 (m68k_handle_option): New function.
955 (override_options): Remove handling of m68k_library_id_string.
956 * config/m68k/m68k.opt: New file.
957 * config/m68k/ieee.opt: New file.
959 2005-04-11 Mark Mitchell <mark@codesourcery.com>
961 * target-def.h (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
962 (TARGET_CXX_DETERMINE_CLASS_VISIBILITY): New macro.
963 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
964 (TARGET_CXX): Adjust accordingly.
965 * target.h (struct gcc_target): Remove epxort_class_data. Add
966 determine_class_data_visibility and class_data_always_comdat.
967 * doc/tm.texi (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
968 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Document.
969 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
970 * config/arm/arm.c (arm_cxx_export_class_data): Remove.
971 (arm_cxx_determine_class_data_visibility): New.
972 (arm_cxx_class_data_always_comdat): Likewise.
973 (TARGET_CXX_EXPORT_CLASS_DATA): Remove.
974 (TARGET_CXX_DETERMINE_CLASS_DATA_VISIBILITY): Define.
975 (TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT): Likewise.
976 * config/arm/arm.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P): Define.
977 * config/arm/symbian.h (TARGET_ARM_DYNAMIC_VAGUE_LINKAGE_P):
980 2005-04-11 Devang Patel <dpatel@apple.com>
982 * tree-data-ref.c (build_classic_dist_vector,
983 compute_subscript_distance): Make externally visible.
984 * tree-data-ref.h (build_classic_dist_vector,
985 compute_subscript_distance): Same.
986 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
987 Check distance vector against vectorization factor.
988 (vect_analyze_loop): Determine vectorizaion factor before
989 analyzing data dependences.
990 * tree-vectorizer.c (loops_num): Make it externally visible and
992 * tree-vectorizer.c (vect_loops_num): ... new name.
993 * tree-vectorizer.h (vect_loops_num): New.
995 2005-04-11 Devang Patel <dpatel@apple.com>
997 * tree-vect-analyze.c (vect_analyze_operations): Check
998 vectorizable codition.
999 * tree-vect-transform.c (vect_is_simple_cond): New function.
1000 (vectorizable_condition): New function.
1001 (vect_transform_stmt): Handle condition_vec_info_type.
1002 * tree-vectorizer.h (enum stmt_vec_info_type): Add
1003 condition_vec_info_type.
1004 (vectorizable_condition): New.
1006 2005-04-11 Geoffrey Keating <geoffk@apple.com>
1008 * config/i386/i386.h (TARGET_FPMATH_DEFAULT): New.
1009 * config/i386/darwin.h (TARGET_FPMATH_DEFAULT): New.
1010 * config/i386/i386.c (override_options): Use TARGET_FPMATH_DEFAULT.
1012 * config/i386/darwin.h (ASM_SPEC): Use -arch i386 not -arch i686.
1013 (SUBTARGET_EXTRA_SPECS): Always 'i386'.
1015 * dwarf2out.c (output_line_info): Don't try to dereference
1016 a NULL current_function_decl.
1018 * config/t-slibgcc-darwin: Don't put shared libraries in
1019 directories other than $(slibdir).
1020 * config/rs6000/darwin.h: Find -m64 libgcc under the name the
1023 2005-04-11 Diego Novillo <dnovillo@redhat.com>
1025 PR tree-optimization/20933
1026 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Move
1027 logic to reject aliases between read-only and writable
1029 (may_alias_p): ... here.
1030 (get_tmt_for): Do not associate read-only tags to pointers
1031 whose pointed-to type is not read-only.
1032 * tree-ssa.c (verify_ssa): Check that memory stores have at
1033 least one V_MAY_DEF or V_MUST_DEF.
1035 2005-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1038 * configure.ac (gcc_UNLOCKED_FUNCS): New.
1039 (AC_CHECK_FUNCS, AC_CHECK_DECLS): Check for gcc_UNLOCKED_FUNCS.
1040 * system.h (putchar, getc, getchar, clearerr, feof, fileno,
1041 fflush, fgetc, fgets, ferror, fread): Redefine to the associated
1043 (fwrite_unlocked): Fix prototype.
1045 * configure, config.in: Regenerate.
1047 2005-04-11 David Edelsohn <edelsohn@gnu.org>
1049 * tree-ssa-loop-im.c: Include real.h.
1050 (determine_invariantness_stmt): If real division divisor is
1051 invariant and flag_unsafe_math_optimizations enabled, generate
1052 invariant reciprocal for hoisting.
1053 * Makefile.in (tree-ssa-loop-im.o): Add real.h dependency.
1055 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
1057 Fix PR tree-optimization/20926
1059 * tree-ssa-alias.c (add_type_alias): Handle subvars.
1061 2005-04-11 Devang Patel <dpatel@apple.com>
1063 * config/rs6000.c (rs6000_emit_vector_select): Fix vector select
1066 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1068 * fold-const.c (fold_binary_op_with_conditional_arg):
1069 use fold_buildN instead of "fold (buildN" in some
1071 (fold_unary): Likewise.
1072 (fold_binary): Likewise.
1074 2005-04-11 Daniel Berlin <dberlin@dberlin.org>
1076 Fix PR tree-optimization/20612
1077 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Fix increment
1079 (perfect_nestify): preheaderbb is *not* part of loop of the
1082 2005-04-11 Andrew Pinski <pinskia@physics.uc.edu>
1084 * tree-ssa-alias.c (may_alias_p): If the variable
1085 is a global variable and the pointer is parameter
1086 and -fargument-noalias-global is used, then
1087 the pointer cannot alias the variable.
1089 2005-04-11 James A. Morrison <phython@gcc.gnu.org>
1091 * config/sparc/sparc.c: Use gcc_assert and gcc_unreachable.
1092 * config/sparc/sparc.h: Likewise.
1093 * config/sparc/sparc.md: Likewise.
1095 2005-04-11 Kazu Hirata <kazu@cs.umass.edu>
1097 * tree-vrp.c (maybe_add_assert_expr): Move a comment.
1099 * tree-vrp.c: Fix a comment typo.
1101 2005-04-11 Diego Novillo <dnovillo@redhat.com>
1103 PR tree-optimization/20920
1104 * tree-pretty-print.c (dump_generic_node): Show '(ab)' if an
1105 SSA_NAME flows through an abnormal edge.
1106 * tree-vrp.c (infer_value_range): Ignore SSA names that flow
1107 through abnormal edges.
1108 (maybe_add_assert_expr): Likewise.
1110 2005-04-11 Richard Sandiford <rsandifo@redhat.com>
1112 * config/s390/s390.h (s390_tune_string, s390_arch_string)
1113 (s390_warn_framesize_string, s390_warn_dynamicstack_string)
1114 (s390_stack_size_string, s390_stack_guard_string, target_flags)
1115 (MASK_HARD_FLOAT, MASK_SMALL_EXEC, MASK_DEBUG_ARG, MASK_64BIT)
1116 (MASK_ZARCH, MASK_MVCLE, MASK_TPF_PROFILING, MASK_NO_FUSED_MADD)
1117 (MASK_BACKCHAIN, MASK_PACKED_STACK, TARGET_HARD_FLOAT)
1118 (TARGET_SOFT_FLOAT, TARGET_SMALL_EXEC, TARGET_DEBUG_ARG)
1119 (TARGET_64BIT, TARGET_ZARCH, TARGET_MVCLE, TARGET_TPF_PROFILING)
1120 (TARGET_NO_FUSED_MADD, TARGET_FUSED_MADD, TARGET_BACKCHAIN)
1121 (TARGET_PACKED_STACK, TARGET_SWITCHES, TARGET_OPTIONS): Delete.
1122 * config/s390/s390.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
1123 (TARGET_HANDLE_OPTION): Likewise.
1124 (s390_tune): Initialize to PROCESSOR_max.
1125 (s390_arch_string): Make static.
1126 (s390_tune_string, s390_warn_framesize_string): Delete.
1127 (s390_warn_dynamicstack_string, s390_stack_size_string): Delete.
1128 (s390_stack_guard_string, s390_warn_dynamicstack_p): Delete.
1129 (s390_handle_arch_option, s390_handle_option): New functions.
1130 (override_options): Remove parsing of option strings.
1131 * config/s390/s390.opt: New file.
1133 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
1135 * tree-complex.c (expand_vector_operations): Call
1136 update_stmt_if_modified.
1138 2005-04-11 Paolo Bonzini <bonzini@gnu.org>
1140 * tree-vect-analyze (vect_determine_vectorization_factor):
1141 Do not use GET_MODE_NUNITS.
1142 * tree-vect-transform.c (vect_get_vec_def_for_operand,
1143 (vectorizable_load, vect_transform_loop): Likewise.
1145 2005-04-11 Uros Bizjak <uros@kss-loka.si>
1147 * builtins.def (BUILT_IN_LCEIL, BUILT_IN_LCEILF, BUILT_IN_LCEILL)
1148 (BUILT_IN_LLCEIL, BUILT_IN_LLCEILF, BUILT_IN_LLCEILL): New.
1149 * optabs.h (enum optab_index): Add new OTI_lceil.
1150 (lceil_optab): Define corresponding macro.
1151 * optabs.c (init_optabs): Initialize lceil_optab.
1152 * genopinit.c (optabs): Implement lceil_optab using lceilsi2
1153 and lceildi2 patterns.
1154 * builtins.c (expand_builtin_int_roundingfn): Handle
1155 BUILT_IN_LCEIL{,F,L} and BUILT_IN_LLCEIL{,F,L}.
1156 (fold_builtin_int_roundingfn): Handle BUILT_IN_LCEIL{,F,L} and
1157 BUILT_IN_LLCEIL{,F,L}.
1158 (fold_builtin_1): Fold BUILT_IN_LCEIL{,F,L} and
1159 BUILT_IN_LLCEIL{,F,L} using fold_builtin_int_roundingfn.
1160 (mathfn_built_in): Handle BUILT_IN LCEIL and BUILT_IN_LLCEIL.
1161 (expand_builtin): Expand BUILT_IN_LCEIL{,F,L} and
1162 BUILT_IN_LLCEIL{,F,L} using expand_builtin_int_roundingfn.
1163 * convert.c (convert_to_integer): Convert (long int)ceil{,f,l},
1164 into lceil built-in function and (long long int)ceil{,f,l} into
1165 llceil built-in function.
1166 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LCEIL and
1169 2005-04-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1171 * pa/quadlib.c (_U_Qfneg): Toggle sign bit instead of subtracting from
1174 2005-04-10 Kazu Hirata <kazu@cs.umass.edu>
1176 * config/arm/arm.c: Fix a comment typo.
1177 * doc/tree-ssa.texi: Fix a typo.
1179 2005-04-10 Steven Bosscher <stevenb@suse.de>
1181 * cselib.c (clear_table): Rename to cselib_clear_table.
1182 * cselib.h (cselib_clear_table): Add prototype.
1183 * gcse.c (gcse_main): Make 'f' argument unused.
1184 (alloc_gcse_mem): Do not walk the insn chain, walk the contents
1185 of each basic block instead.
1186 (compute_sets, compute_hash_table_work): Likewise.
1187 (constprop_register): Change int 'alter_jumps' argument to bool.
1188 (do_local_cprop): Likewise.
1189 (local_cprop_pass): Likewise. Also walk basic blocks instead of
1190 the insn chain. Explicitly clear the cselib tables after finishing
1191 one basic block. Make sure there are no unterminated libcall blocks.
1192 Update compute_sets call.
1193 (cprop): Walk basic blocks instead of the insn chain.
1194 (one_cprop_pass, compute_ld_motion_mems, compute_store_table):
1196 (bypass_jumps): Update alloc_gcse_mem, compute_sets, and
1197 one_cprop_pass calls.
1199 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
1201 * combine.c (combine_simplify_rtx): Remove a transformation that
1202 relies on an invalid assumption about rtl sign-extension semantics.
1204 2005-04-10 Richard Sandiford <rsandifo@redhat.com>
1206 * value-prof.c (tree_divmod_fixed_value_transform): Fix arguments
1207 to build_int_cst_wide.
1209 2005-04-09 Alexandre Oliva <aoliva@redhat.com>
1212 * loop.c (loop_givs_rescan): If replacement of DEST_ADDR failed,
1213 set the original address pseudo to the correct value before the
1214 original insn, if possible, and leave the insn alone, otherwise
1215 create a new pseudo, set it and replace it in the insn.
1216 * recog.c (validate_change_maybe_volatile): New.
1217 * recog.h (validate_change_maybe_volatile): Declare.
1219 2005-04-09 Caroline Tice <ctice@apple.com>
1221 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
1222 Remove targetm.have_named_sections test.
1223 (fix_edges_for_rarely_executed_code): Likewise.
1224 (insert_section_boundary_note): Likewise.
1225 (reorder_basic_blocks): Check partitioning flag before calling
1226 verify_hot_cold_block_grouping.
1227 * dbxout.c (dbxout_function_end): Get hot/cold section labels from
1228 the function struct rather than global variables.
1229 * dwarf2out.c (COLD_TEXT_SECTION_LABEL): New macro.
1230 (COLD_END_LABEL): Likewise
1231 (cold_text_section_label): New static global variable.
1232 (cold_end_label): Likewise.
1233 (dwarf2out_switch_text_section): Get hot/cold section labels from
1234 the function struct rather than global variables.
1235 (output_aranges): Use cold_text_section_label and cold_end_label;
1236 check partitioning flag before putting out delta.
1237 (output_ranges): Remove incorrect code attempting to use
1239 (output_line_info): Get cold section label from function struct.
1240 (add_location_or_const_value_attribute): Likewise.
1241 (get_subprogram_die): Get hot/cold section labels from function struct.
1242 (dwarf2out_var_location): Likewise.
1243 (dwarf2out_init): Generate cold_text_section_label and cold_end_label;
1244 write out cold_text_section_label if partition flag is set.
1245 (dwarf2out_finish): Write out cold_end_label if partition flag is set;
1246 * function.h (struct function): Add new fields to point to hot/cold
1247 section labels: hot_section_label, cold_section_label,
1248 hot_section_end_label and cold_section_end_label; also add new field
1249 for cold text section name, unlikely_text_section_name.
1250 * opts.c (decode_options): Turn off partitioning flag if
1251 !targetm.have_named_sections.
1252 * output.h (hot_section_label): Remove.
1253 (hot_section_end_label): Remove.
1254 (cold_section_end_label): Remove.
1255 (unlikely_section_label): Remove.
1256 (unlikely_text_section_name): Remove.
1257 * passes.c (rest_of_handle_final): Remove code that frees
1258 unlikely_text_section_name.
1259 * varasm.c (unlikely_section_label): Remove.
1260 (hot_section_label): Remove.
1261 (hot_section_end_label): Remove.
1262 (cold_section_end_label): Remove.
1263 (unlikely_text_section_name): Remove.
1264 (initialize_cold_section_name): Modify to call
1265 targetm.strip_name_encoding; to store cold section name in current
1266 function struct, if it exists; and to only use the decl_section_name
1267 if flag_named_sections is true.
1268 (unlikely_text_section): Modify to get section name out of current
1269 function struct, if there is one; otherwise build it from
1270 UNLIKELY_EXECUTED_TEXT_SECTION_NAME.
1271 (in_unlikely_text_section): Likewise.
1272 (named_section): Modify to get/put cold section name in current function
1273 struct, if there is one.
1274 (function_section): Change 'bool unlikely' to 'int reloc'; check
1275 targetm.have_named_sections before calling named_section.
1276 (current_function_section): Likewise.
1277 (assemble_start_function): Modify to get/put unlikely_text_section_name
1278 in current function struct; modify to get hot/cold section labels
1279 from function struct; initialize labels using
1280 ASM_GENERATE_INTERNAL_LABEL;
1281 test partitioning flag before writing out hot section label.
1282 (assemble_end_function): Test partitioning flag before writing out
1283 hot/cold section labels.
1284 (default_section_type_flags_1): Modify to use array instead of
1285 char* for unlikely_text_section_name; set flags correctly for
1286 cold text section if there is not a current function decl.
1288 2005-04-09 Jakub Jelinek <jakub@redhat.com>
1290 * tree.h (enum tree_index): Add TI_VA_LIST_GPR_COUNTER_FIELD
1291 and TI_VA_LIST_FPR_COUNTER_FIELD.
1292 (va_list_gpr_counter_field, va_list_fpr_counter_field): Define.
1293 * tree-pass.h (pass_stdarg): Add.
1294 * tree-optimize.c (init_tree_optimization_passes): Add pass_stdarg.
1295 * tree-stdarg.c: New file.
1296 * tree-stdarg.h: New file.
1297 * Makefile.in (OBJS-common): Add tree-stdarg.o.
1298 (tree-stdarg.o): Add dependencies.
1299 * function.h (struct function): Add va_list_gpr_size and
1300 va_list_fpr_size fields.
1301 * function.c (allocate_struct_function): Initialize them.
1302 * target.h (struct gcc_target): Add stdarg_optimize_hook.
1303 * target-def.h (TARGET_STDARG_OPTIMIZE_HOOK): Define.
1304 (TARGET_INITIALIZER): Add it.
1306 * config/i386/i386.c (ix86_build_builtin_va_list): Initialize
1307 va_list_{g,f}pr_counter_field.
1308 (ix86_setup_incoming_varargs): Don't do anything if reg_save
1309 area will not be used. Only save registers that tree-stdarg.c
1310 detected they need saving.
1311 (ix86_va_start): Don't set up fields that won't be used.
1313 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Initialize
1314 va_list_{g,f}pr_counter_field.
1315 (setup_incoming_varargs): Don't do anything if reg_save
1316 area will not be used. Only save registers that tree-stdarg.c
1317 detected they need saving.
1318 (rs6000_va_start): Don't set up fields that won't be used.
1320 * config/alpha/alpha.c: Include tree-flow.h and tree-stdarg.h.
1321 (alpha_build_builtin_va_list): Initialize va_list_gpr_counter_field.
1322 (va_list_skip_additions, alpha_stdarg_optimize_hook): New functions.
1323 (TARGET_STDARG_OPTIMIZE_HOOK): Define.
1325 2005-04-09 Jakub Jelinek <jakub@redhat.com>
1328 * config/i386/i386.c (construct_container): Pass empty aligned
1329 struct, union or class in memory.
1331 2005-04-09 Kazu Hirata <kazu@cs.umass.edu>
1333 * dominance.c, gthr-win32.h, reg-stack.c, tree-ssa-copy.c,
1334 tree-ssa-operands.c, tree-ssa.c, tree-vrp.c, varasm.c,
1335 config/alpha/alpha.c, config/arm/arm.c, config/m32r/m32r.h,
1336 config/rs6000/predicates.md: Fix comment typos.
1338 * sched-int.h (haifa_insn_data): Remove blockage and units.
1339 (INSN_UNIT, INSN_BLOCKAGE, UNIT_BITS, BLOCKAGE_MASK,
1340 ENCODE_BLOCKAGE, UNIT_BLOCKED, BLOCKAGE_RANGE,
1341 MIN_BLOCKAGE_COST, MAX_BLOCKAGE_COST): Remove.
1343 2005-04-09 Jan Hubicka <jh@suse.cz>
1344 Steven Bosscher <stevenb@suse.de>
1346 * cfglayout.c (copy_bbs): Rename n_edges to num_edges.
1347 * cfgloop.c (get_loop_exit_edges): Likewise.
1348 * cfgloopmanip.c (fix_irreducible_loops): Likewise.
1350 * loop-unroll.c (analyze_insns_in_loop): Likewise.
1351 * tree-cfg.c (dump_cfg_status): Likewise.
1353 2005-04-09 David Edelsohn <edelsohn@gnu.org>
1355 * config/rs6000/predicates.md (altivec_register_operand): Remove
1356 redundant match_code test.
1357 (gpc_reg_operand): Same.
1358 (cc_reg_operand): Same.
1359 (cc_reg_not_cr0_operand): Same.
1361 2005-04-09 Jan Hubicka <jh@suse.cz>
1363 Forgotten hunk from my last merge patch:
1364 * final.c (output_addr_const): Do not call mark_referenced.
1366 2005-04-09 Andrew MacLeod <amacleod@redhat.com>
1368 * doc/tree-ssa.texi: Add immediate use documentation.
1370 2005-04-09 Richard Earnshaw <richard.earnshaw@arm.com>
1372 * arm.c (FL_WBUF): Define.
1373 (arm_tune_strongarm): Renamed from arm_is_strong. All uses changed.
1374 (arm_is_6_or_7): Delete.
1375 (arm_tune_wbuf): New.
1376 (arm_override_options): Set arm_tune_wbuf.
1377 * arm.h (arm_tune_strongarm): Renamed from arm_is_strong.
1378 (arm_is_6_or_7): Delete declaration.
1379 (arm_tune_wbuf): New declartion.
1380 * arm.md (is_strongarm): Derive from arm_tune_strongarm.
1381 (model_wbuf): Derive from arm_tune_wbuf.
1382 * arm-cores.def (arm600, arm610, arm620, arm700, arm700i, arm710)
1383 (arm720, arm710c, arm7100, arm7500, arm7500fe, arm710t, arm720t)
1384 (arm740t): Mark CPUs as having a write buffer.
1386 2005-04-09 Uros Bizjak <uros@kss-loka.si>
1388 * config/i386/i386.md (*fp_jcc_7_387): Use 'const0_operand' instead
1389 of 'const_double_operand' in operand 2 constraints. Update enable
1392 2005-04-09 Uros Bizjak <uros@kss-loka.si>
1394 * builtins.def (BUILT_IN_LFLOOR, BUILT_IN_LFLOORF, BUILT_IN_LFLOORL)
1395 (BUILT_IN_LLFLOOR, BUILT_IN_LLFLOORF, BUILT_IN_LLFLOORL): New.
1396 * optabs.h (enum optab_index): Add new OTI_lfloor.
1397 (lfloor_optab): Define corresponding macro.
1398 * optabs.c (init_optabs): Initialize lfloor_optab.
1399 * genopinit.c (optabs): Implement lfloor_optab using lfloorsi2
1400 and lfloordi2 patterns.
1401 * builtins.c (expand_builtin_int_roundingfn): New prototype.
1402 (expand_builtin_int_roundingfn): New function.
1403 (fold_builtin_int_roundingfn): New prototype.
1404 (fold_builtin_int_roundingfn): New function, renamed from
1405 fold_builtin_lround.
1406 Handle BUILT_IN_LROUND{,F,L}, BUILT_IN_LLROUND{,F,L} and
1407 BUILT_IN_LFLOOR{,F,L}, BUILT_IN_LLFLOOR{,F,L}.
1408 (fold_builtin_1): Fold BUILT_IN_LFLOOR{,F,L} and
1409 BUILT_IN_LLFLOOR{,F,L} using fold_builtin_int_roundingfn.
1410 (mathfn_built_in): Handle BUILT_IN LFLOOR and BUILT_IN_LLFLOOR.
1411 (expand_builtin): Expand BUILT_IN_LFLOOR{,F,L} and
1412 BUILT_IN_LLFLOOR{,F,L} using expand_builtin_int_roundingfn.
1413 * convert.c (convert_to_integer): Convert (long int)floor{,f,l},
1414 into lfloor built-in function and (long long int)floor{,f,l} into
1415 llfloor built-in function.
1416 * fold-const.c (tree_expr_nonnegative_p): Add BUILT_IN_LFLOOR and
1419 2005-04-08 Ian Lance Taylor <ian@airs.com>
1421 * c-common.def: Move FOR_STMT, WHILE_STMT, DO_STMT, BREAK_STMT,
1422 CONTINUE_STMT, and SWITCH_STMT to cp/cp-tree.def.
1423 * c-common.h (WHILE_COND, WHILE_BODY): Move to cp/cp-tree.h.
1424 (DO_COND, DO_BODY): Likewise.
1425 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY): Likewise.
1426 (SWITCH_STMT_COND, SWITCH_STMT_BODY, SWITCH_STMT_TYPE): Likewise.
1427 (c_common_stmt_codes): Remove FOR_STMT, WHILE_STMT, DO_STMT,
1428 BREAK_STMT, CONTINUE_STMT, and SWITCH_STMT.
1429 (build_continue_stmt, build_break_stmt): Don't declare.
1430 (c_do_switch_warnings): Update declaration.
1431 * c-gimplify.c (enum bc_t): Remove.
1432 (struct c_gimplify_ctx, ctxp): Remove.
1433 (push_context, pop_context): Remove static functions.
1434 (c_genericize): Don't call push_context or pop_context.
1435 (begin_bc_block, finish_bc_block): Remove static functions.
1436 (build_bc_goto): Likewise.
1437 (gimplify_c_loop): Likewise.
1438 (gimplify_for_stmt, gimplify_while_stmt): Likewise.
1439 (gimplify_do_stmt, gimplify_switch_stmt): Likewise.
1440 (c_gimplify_expr): Remove handling of FOR_STMT, WHILE_STMT,
1441 DO_STMT, SWITCH_STMT, CONTINUE_STMT, BREAK_STMT.
1442 * c-common.c (c_do_switch_warnings): Rename from
1443 c_do_switch_warnings_1.
1444 (c_do_switch_warnings) [old version]: Remove.
1445 (c_do_switch_expr_warnings): Remove.
1446 * c-typeck.c (c_finish_case): Call new c_do_switch_warnings
1447 function instead of c_do_switch_expr_warnings.
1448 * c-dump.c (c_dump_tree): Remove handling of BREAK_STMT,
1449 CONTINUE_STMT, DO_STMT, FOR_STMT, SWITCH_STMT, and WHILE_STMT.
1450 * c-pretty-print.c (pp_c_statement): Likewise.
1451 * c-semantics.c (build_break_stmt, build_continue_stmt): Remove.
1453 2005-04-08 Devang Patel <dpatel@apple.com>
1455 * tree-if-conv.c (find_phi_replacement_condition): New parameter, loop.
1456 While selecting replacement condition pay attention to loop header.
1458 2005-04-08 Diego Novillo <dnovillo@redhat.com>
1460 Merge from tree-cleanup-branch: VRP, store CCP, store
1461 copy-prop, incremental SSA updating of FUD chains and
1462 newly exposed symbols.
1464 * Makefile.in (tree-ssa-copy.o): Depend on tree-ssa-propagate.h.
1465 (OBJS-common): Add tree-vrp.o.
1466 (tree-vrp.o): New rule.
1467 * basic-block.h (nearest_common_dominator_for_set): Declare.
1468 * common.opt (ftree-store-ccp): New flag.
1469 (ftree-copy-prop): New flag.
1470 (ftree-vrp): New flag.
1471 (ftree-store-copy-prop): New flag.
1472 * dominance.c (nearest_common_dominator_for_set): New.
1473 * domwalk.c (walk_dominator_tree): Only traverse
1474 statements in blocks marked in walk_data->interesting_blocks.
1475 * domwalk.h (struct dom_walk_data): Add field interesting_blocks.
1476 * fold-const.c (fold): Handle ASSERT_EXPR.
1477 * opts.c (decode_options): Set flag_tree_copy_prop at -O1.
1478 Set flag_tree_store_ccp, flag_tree_store_copy_prop and
1479 flag_tree_vrp at -O2.
1480 * timevar.def (TV_TREE_VRP): Define.
1481 (TV_TREE_COPY_PROP): Define.
1482 (TV_TREE_STORE_COPY_PROP): Define.
1483 (TV_TREE_SSA_INCREMENTAL): Define.
1484 (TV_TREE_STORE_CCP): Define.
1485 * tree-cfg.c (tree_can_merge_blocks_p): Remove reference
1486 to kill_redundant_phi_nodes from comment.
1487 (verify_expr): Handle ASSERT_EXPR.
1488 * tree-dfa.c (mark_new_vars_to_rename): Remove second
1489 argument. Update all users.
1490 (mark_call_clobbered_vars_to_rename): Remove. Update all
1492 * tree-flow-inline.h (unmodifiable_var_p): New.
1493 * tree-flow.h (enum value_range_type): Declare.
1494 (struct value_range_def): Declare.
1495 (value_range): Declare.
1496 (remove_all_phi_nodes_for): Remove. Update all users.
1497 (find_phi_node_for): Declare.
1498 (add_type_alias): Declare.
1499 (count_uses_and_derefs): Declare.
1500 (kill_redundant_phi_nodes): Remove.
1501 (rewrite_into_ssa): Remove.
1502 (rewrite_def_def_chains): Remove.
1503 (update_ssa, register_new_name_mapping, create_new_def_for,
1504 need_ssa_update_p, name_registered_for_update_p,
1505 release_ssa_name_after_update_ssa, dump_repl_tbl,
1506 debug_repl_tbl, dump_names_replaced_by,
1507 debug_names_replaced_by, mark_sym_for_renaming,
1508 mark_set_for_renaming, get_current_def, set_current_def,
1509 get_value_range, dump_value_range, debug_value_range,
1510 dump_all_value_ranges, debug_all_value_ranges,
1511 expr_computes_nonzero, loop_depth_of_name,
1512 unmodifiable_var_p): Declare.
1513 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle
1515 * tree-into-ssa.c (block_defs_stack): Update comment.
1516 (old_ssa_names, new_ssa_names, old_virtual_ssa_names,
1517 syms_to_rename, names_to_release, repl_tbl,
1518 need_to_initialize_update_ssa_p, need_to_update_vops_p,
1519 need_to_replace_names_p): New locals.
1520 (NAME_SETS_GROWTH_FACTOR): Define.
1521 (struct repl_map_d): Declare.
1522 (struct mark_def_sites_global_data): Add field
1524 (enum rewrite_mode): Declare.
1525 (REGISTER_DEFS_IN_THIS_STMT): Define.
1526 (compute_global_livein): Use last_basic_block instead of
1528 (set_def_block): Remove last argument. Update all callers.
1529 (prepare_use_operand_for_rename): Remove. Update all callers.
1530 (prepare_def_operand_for_rename): Remove. Update all callers.
1531 (symbol_marked_for_renaming): New.
1534 (repl_map_hash): New.
1536 (repl_map_free): New.
1537 (names_replaced_by): New.
1538 (add_to_repl_tbl): New.
1539 (add_new_name_mapping): New.
1540 (mark_def_sites): Assume that all the operands in the
1541 statement are in normal form.
1542 (find_idf): Assert that the block in the stack is valid.
1543 (get_default_def_for): New.
1544 (insert_phi_nodes_for): Add new argument 'update_p'.
1546 If update_p is true, add a new mapping between the LHS of
1547 each new PHI and the name that it replaces.
1548 (insert_phi_nodes_1): Only call find_idf if needed.
1549 (get_reaching_def): Call get_default_def_for.
1550 (rewrite_operand): Remove.
1551 (rewrite_stmt): Do nothing if REGISTER_DEFS_IN_THIS_STMT
1552 and REWRITE_THIS_STMT are false.
1553 Assume that all the operands in the statement are in
1555 (rewrite_add_phi_arguments): Don't use PHI_REWRITTEN.
1556 (rewrite_virtual_phi_arguments): Remove.
1557 (invalidate_name_tags): Remove.
1558 (register_new_update_single, register_new_update_set,
1559 rewrite_update_init_block, replace_use,
1560 rewrite_update_fini_block, rewrite_update_stmt,
1561 rewrite_update_phi_arguments): New.
1562 rewrite_blocks): Remove argument 'fix_virtual_phis'.
1563 Add arguments 'entry', 'what' and 'blocks'.
1564 Initialize the dominator walker according to 'what' and
1566 Start the dominator walk at 'entry'.
1567 (mark_def_site_blocks): Add argument 'interesting_blocks'.
1568 Use it to configure the dominator walker.
1569 (rewrite_into_ssa): Remove argument 'all'.
1571 (rewrite_all_into_ssa): Remove.
1572 (rewrite_def_def_chains): Remove.
1573 (mark_def_interesting, mark_use_interesting,
1574 prepare_phi_args_for_update, prepare_block_for_update,
1575 prepare_def_site_for, prepare_def_sites,
1576 dump_names_replaced_by, debug_names_replaced_by,
1577 dump_repl_tbl, debug_repl_tbl, init_update_ssa,
1578 delete_update_ssa, create_new_def_for,
1579 register_new_name_mapping, mark_sym_for_renaming,
1580 mark_set_for_renaming, need_ssa_update_p,
1581 name_registered_for_update_p, ssa_names_to_replace,
1582 release_ssa_name_after_update_ssa,
1583 insert_updated_phi_nodes_for, update_ssa): New.
1584 * tree-loop-linear.c (linear_transform_loops): Call
1585 update_ssa instead of rewrite_into_ssa.
1586 * tree-optimize.c (vars_to_rename): Remove.
1588 (init_tree_optimization_passes): Replace
1589 pass_redundant_phi with pass_copy_prop.
1591 Replace pass_ccp with pass_store_ccp.
1592 Add pass_store_copy_prop after pass_store_ccp.
1593 (execute_todo): If the TODO_ flags don't include updating
1594 the SSA form, assert that it does not need to be updated.
1595 Call update_ssa instead of rewrite_into_ssa and
1596 rewrite_def_def_chains.
1597 If TODO_verify_loops is set, call verify_loop_closed_ssa.
1598 (tree_rest_of_compilation):
1599 * tree-pass.h (TODO_dump_func, TODO_ggc_collect,
1600 TODO_verify_ssa, TODO_verify_flow, TODO_verify_stmts,
1601 TODO_cleanup_cfg): Renumber.
1602 (TODO_verify_loops, TODO_update_ssa,
1603 TODO_update_ssa_no_phi, TODO_update_ssa_full_phi,
1604 TODO_update_ssa_only_virtuals): Define.
1605 (pass_copy_prop, pass_store_ccp, pass_store_copy_prop, pass_vrp):
1607 * tree-phinodes.c (make_phi_node): Update documentation.
1608 (remove_all_phi_nodes_for): Remove.
1609 (find_phi_node_for): New.
1610 * tree-pretty-print.c (dump_generic_node): Handle ASSERT_EXPR.
1611 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs): Likewise.
1612 (interpret_rhs_modify_expr): Likewise.
1613 * tree-sra.c (decide_instantiations): Mark all symbols in
1614 SRA_CANDIDATES for renaming.
1615 (mark_all_v_defs_1): Rename from mark_all_v_defs.
1616 (mark_all_v_defs): New function. Update all users to call it
1617 with the whole list of scalarized statements, not just the
1619 * tree-ssa-alias.c (count_ptr_derefs): Make extern.
1620 (compute_flow_insensitive_aliasing): If the tag is
1621 unmodifiable and the variable isn't or vice-versa, don't
1622 make them alias of each other.
1623 (setup_pointers_and_addressables): If the type tag for
1624 VAR is about to change, mark the old one for renaming.
1625 (add_type_alias): New.
1626 * tree-ssa-ccp.c: Document SSA-CCP and STORE-CCP.
1627 (ccp_lattice_t): Rename from latticevalue.
1628 (value): Remove. Update all users.
1629 (const_val): New local variable.
1630 (do_store_ccp): New local variable.
1631 (dump_lattice_value): Handle UNINITIALIZED.
1632 (debug_lattice_value): New.
1633 (get_default_value): Re-write.
1634 (set_lattice_value): Re-write.
1635 (def_to_varying): Remove. Update all users.
1636 (likely_value): Return VARYING for statements that make
1637 stores when STORE_CCP is false.
1638 Return VARYING for any statement other than MODIFY_EXPR,
1639 COND_EXPR and SWITCH_EXPR.
1640 (ccp_initialize): Re-write.
1641 (replace_uses_in, replace_vuse_in, substitute_and_fold):
1642 Move to tree-ssa-propagate.c.
1643 (ccp_lattice_meet): Handle memory stores when
1644 DO_STORE_CCP is true.
1645 (ccp_visit_phi_node): Likewise.
1646 (ccp_fold): Likewise.
1647 (evaluate_stmt): Likewise.
1648 (visit_assignment): Likewise.
1649 (ccp_visit_stmt): Likewise.
1650 (execute_ssa_ccp): Add argument 'store_ccp'. Copy it
1654 (do_ssa_store_ccp): New.
1655 (gate_store_ccp): New.
1656 (pass_store_ccp): Declare.
1657 * tree-ssa-copy.c: Include tree-ssa-propagate.h.
1658 (may_propagate_copy): Reformat.
1659 Don't abort if ORIG is a virtual and DEST isn't.
1660 If NEW does not have alias information but DEST does,
1662 (copy_of, cached_last_copy_of, do_store_copy_prop, enum
1663 copy_prop_kind, which_copy_prop): Declare.
1664 (stmt_may_generate_copy, get_copy_of_val,
1665 get_last_copy_of, set_copy_of_val, dump_copy_of,
1666 copy_prop_visit_assignment, copy_prop_visit_cond_stmt,
1667 copy_prop_visit_stmt, copy_prop_visit_phi_node,
1668 init_copy_prop, fini_copy_prop, execute_copy_prop,
1669 gate_copy_prop, do_copy_prop, gate_store_copy_prop,
1670 store_copy_prop): New.
1671 (pass_copy_prop, pass_store_copy_prop): Declare.
1672 * tree-ssa-dom.c (struct opt_stats_d): Add fields
1673 'num_const_prop' and 'num_copy_prop'.
1674 (cprop_operand): Update them.
1675 (dump_dominator_optimization_stats): Dump them.
1676 (tree_ssa_dominator_optimize): Call update_ssa instead of
1678 (loop_depth_of_name): Declare extern.
1679 (simplify_cond_and_lookup_avail_expr): Guard against NULL
1680 values for LOW or HIGH.
1681 (cprop_into_successor_phis): Only propagate if NEW != ORIG.
1682 (record_equivalences_from_stmt): Call expr_computes_nonzero.
1683 (cprop_operand): Only propagate if VAL != OP.
1684 * tree-ssa-dse.c (dse_optimize_stmt): Mark symbols in removed
1685 statement for renaming.
1686 * tree-ssa-loop-im.c (move_computations): Call update_ssa.
1687 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call
1688 add_type_alias if necessary.
1689 Call mark_new_vars_to_rename.
1690 (tree_ssa_iv_optimize): If new symbols need to be renamed,
1691 mark every statement updated, call update_ssa and
1692 rewrite_into_loop_closed_ssa.
1693 * tree-ssa-loop-manip.c (add_exit_phis): Do not remove DEF_BB
1694 from LIVEIN if VAR is a virtual.
1695 * tree-ssa-loop.c (tree_loop_optimizer_init): Call update_ssa.
1696 * tree-ssa-operands.c (get_expr_operands): Handle ASSERT_EXPR.
1697 (get_call_expr_operands): Reformat statement.
1698 (add_stmt_operand): Don't create V_MAY_DEFs for read-only
1700 * tree-ssa-propagate.c (ssa_prop_init): Initialize
1701 SSA_NAME_VALUE for every name.
1702 (first_vdef, stmt_makes_single_load, stmt_makes_single_store,
1703 get_value_loaded_by): New.
1704 (replace_uses_in, replace_vuses_in, replace_phi_args_in,
1705 substitute_and_fold): Move from tree-ssa-ccp.c.
1706 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t,
1707 first_vdef, stmt_makes_single_load, stmt_makes_single_store,
1708 get_value_loaded_by, replace_uses_in, substitute_and_fold):
1710 * tree-ssa.c (verify_use): Fix error message.
1711 (propagate_into_addr, replace_immediate_uses, get_eq_name,
1712 check_phi_redundancy, kill_redundant_phi_nodes,
1713 pass_redundant_phi): Remove. Update all users.
1714 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
1715 add_type_alias, if necessary.
1716 * tree-vectorizer.h (struct _stmt_vect_info): Update
1717 documentation for field 'memtag'.
1718 * tree-vrp.c: New file.
1719 * tree.def (ASSERT_EXPR): Define.
1720 * tree.h (ASSERT_EXPR_VAR): Define.
1721 (ASSERT_EXPR_COND): Define.
1722 (SSA_NAME_VALUE_RANGE): Define.
1723 (struct tree_ssa_name): Add field 'value_range'.
1724 (PHI_REWRITTEN): Remove.
1725 (struct tree_phi_node): Remove field 'rewritten'.
1726 * doc/invoke.texi (-fdump-tree-storeccp, -ftree-copy-prop,
1727 -ftree-store-copy-prop): Document.
1728 * doc/tree-ssa.texi: Remove broken link to McCAT's compiler.
1729 Document usage of update_ssa.
1731 2005-04-08 David Edelsohn <edelsohn@gnu.org>
1734 * config/rs6000/predicates.md (altivec_register_operand): Accept
1736 (and64_operand): Do not limit CONST_INT to mask64_operand.
1737 (and64_2_operand): Do not limit CONST_INT to mask64_1or2_operand.
1738 (and_operand): Do not limit CONST_INT to mask_operand.
1740 2005-04-09 Hans-Peter Nilsson <hp@axis.com>
1742 PR rtl-optimization/20466
1743 * flow.c (invalidate_mems_from_set): Handle a MEM by checking it
1744 for overlap of the address of each list member.
1745 (mark_set_1): Call invalidate_mems_from_set for MEMs too.
1747 2005-04-08 Mike Stump <mrs@apple.com>
1749 * config/darwin.c (indirect_data): Fix typo in strncmp logic.
1751 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use 5 nops,
1754 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
1756 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Remove.
1758 * function.c (push_function_context_to): Don't set
1760 * function.h (function): Remove contains_functions.
1761 (current_function_contains_functions): Remove.
1763 * function.h (function): Remove instrument_entry_exit.
1764 (current_function_instrument_entry_exit): Remove.
1766 * function.h (nonlocal_labels): Remove.
1768 * tree.h (STRIP_MAIN_TYPE_NOPS): Remove.
1770 * genattrtab.c (attr_desc): Remove negative_ok and unsigned_p.
1771 (check_attr_value, write_attr_get, write_expr_attr_cache,
1772 find_attr, make_internal_attr): Don't reference negative_ok or
1774 * genattrtab.h (ATTR_NEGATIVE_OK, ATTR_UNSIGNED,
1775 ATTR_FUNC_UNITS, ATTR_BLOCKAGE): Remove.
1776 (ATTR_STATIC): Adjust the value.
1778 * c-common.h (C_ARTIFICIAL_STRING_P): Remove.
1780 2005-04-08 Ulrich Weigand <uweigand@de.ibm.com>
1782 * config/s390/tpf.h (ASM_SPEC): Define.
1784 2005-04-08 Kazu Hirata <kazu@cs.umass.edu>
1786 * tree-flow.h: Remove the prototype for
1787 redirect_immediate_uses.
1788 (TDFA_USE_OPS, TDFA_USE_VOPS): Remove.
1790 2005-04-08 Richard Earnshaw <richard.earnshaw@arm.com>
1792 * arm.c (arm_const_double_by_parts): New function.
1793 * arm-protos.h (arm_const_double_by_parts): Add prototype.
1794 * arm.md (define_split for 64-bit constants): Add another one.
1796 2005-04-08 Andrew MacLeod <amacleod@redhat.com>
1798 * tree-ssa-operands.c (correct_use_link): Remove linear scan.
1800 2005-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1802 * system.h: Revert last change.
1804 2005-04-08 Richard Sandiford <rsandifo@redhat.com>
1806 * config/xtensa/xtensa.h (target_flags, MASK_NO_FUSED_MADD)
1807 (MASK_CONST16, TARGET_NO_FUSED_MADD, TARGET_CONST16)
1808 (TARGET_SWITCHES): Delete.
1809 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
1810 * config/xtensa/xtensa.md (muladdsf3, mulsubsf3): Check
1811 TARGET_FUSED_MADD instead of !TARGET_NO_FUSED_MADD.
1812 * config/xtensa/xtensa.opt: New file.
1814 2005-04-08 Ben Elliston <bje@au.ibm.com>
1816 * config/fp-bit.c: Include L_mul_tf in #endif comment.
1817 * config/fp-bit.h: Tidy comments.
1819 2005-04-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1821 * system.h: Poison PARAMS.
1823 2005-04-07 Richard Sandiford <rsandifo@redhat.com>
1825 * config/vax/vax.h (target_flags, MASK_UNIX_ASM, MASK_VAXC_ALIGNMENT)
1826 (MASK_G_FLOAT, TARGET_UNIX_ASM, TARGET_VAXC_ALIGNMENT, TARGET_G_FLOAT)
1827 (TARGET_SWITCHES): Delete.
1828 * config/vax/vax.c (TARGET_DEFAULT_TARGET_FLAGS): Override default.
1829 * config/vax/vax.opt: New file.
1831 2005-04-07 Daniel Berlin <dberlin@dberlin.org>
1833 * tree-ssa-dse.c (dse_optimize_stmt): Fix incorrect comment.
1835 2005-04-07 Ian Lance Taylor <ian@airs.com>
1837 * config/iq2000/iq2000.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Don't
1839 * config/mips/mips.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE): Likewise.
1840 * config/sparc/sparc.h (DONT_ACCESS_GBLS_AFTER_EPILOGUE):
1843 2005-04-07 Kazu Hirata <kazu@cs.umass.edu>
1845 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Consider
1846 all immediate uses in PHI nodes.
1848 2005-04-07 Richard Earnshaw <richard.earnshaw@arm.com>
1850 * arm.c (arm_const_double_inline_cost): Handle any constant by
1851 using gen_lowpart and gen_highpart_mode.
1852 (note_invalid_constants): All constants in an RTX with a constraint
1853 that permits memory are now pushed to the constant pool.
1854 (output_move_double): Delete code to handle reg to reg and
1855 constant to reg moves.
1856 (const_double_needs_minipool, output_mov_immediate): Delete.
1857 * arm.h (EXTRA_CONSTRAINT_STR_ARM): All 'D' variants now handle
1858 CONST_INT and CONST_VECTOR.
1859 * arm.md (ANY64): New mode macro.
1860 (arm_movdi): Split reg-reg and const-reg moves. Simplify constraints.
1861 (movdf_soft_insn): Split reg-reg and const-reg moves.
1862 (split patterns for 64-bit constant and register moves): New.
1863 * cirrus.md (cirrus_arm_movdi): Split reg-reg and const-reg moves.
1864 (cirrus_movdf_hard_insn): Likewise.
1865 * fpa.md (movdf_fpa): Likewise.
1866 * iwmmxt.md (iwmmxt_arm_movdi): Likewise.
1867 (movv8qi_internal, movv4hi_internal, movv2si_internal): Fix
1869 (movv2si_internal_2): Likewise.
1870 * vfp.md (arm_movdi_vfp): Split reg-reg and const-reg moves.
1871 (movdf_vfp): Likewise.
1872 * arm-protos.h (output_mov_immediate): Delete prototype.
1874 2005-04-07 Joseph S. Myers <joseph@codesourcery.com>
1877 * simplify-rtx.c (simplify_unary_operation_1): Check
1878 SUBREG_PROMOTED_UNSIGNED_P (op) > 0 for zero-extension.
1880 2005-04-06 James E Wilson <wilson@specifixinc.com>
1883 * cgraphunit.c (record_call_1, case FDESC_EXPR): Handle same as
1886 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
1888 * coverage.h (GCOV_TYPE_NODE): Delete.
1889 * coverage.c (coverage_counter_alloc, tree_coverage_counter_ref)
1890 (build_ctr_info_type): Use get_gcov_type () instead of GCOV_TYPE_NODE.
1891 * tree-profile.c (tree_gen_edge_profiler, tree_gen_interval_profiler)
1892 (tree_gen_pow2_profiler, tree_gen_one_value_profiler): Likewise.
1893 * value-prof.c (tree_divmod_fixed_value_transform): Delete.
1895 2004-04-06 Richard Sandiford <rsandifo@redhat.com>
1898 * Makefile.in (gcc.pot): Remove options.c dependency.
1899 * optc-gen.awk: Don't quote help strings with N_().
1901 2005-04-06 James A. Morrison <phython@gcc.gnu.org>
1903 * c-common.c (handle_malloc_atttribute): Only set DECL_IS_MALLOC if
1904 the function returns a pointer type.
1906 2005-04-06 Daniel Berlin <dberlin@dberlin.org>
1908 * params.def (PARAM_SALIAS_MAX_IMPLICIT_FIELDS): New
1909 * params.h (SALIAS_MAX_IMPLICIT_FIELDS): New
1910 * doc/invoke.texi: Documnet salias-max-implicit-fields.
1911 * tree-ssa-alias.c (struct used_part): Add implicit_uses and
1912 explicit_uses members.
1913 (get_or_create_used_part_for): Initialize new fields.
1914 (fieldoff_compare): New function.
1915 (create_overlap_variables_for): Count number of fields, use
1916 heuristic to determine whether to create subvars for vars with
1918 Sort the field list by offset and avoid creating duplicate SFT's.
1920 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
1922 * c.opt (-F): Remove trailing whitespace from help string.
1923 (-finput-charset): Use a tab to separate the switch name and help
1925 * common.opt (-fsched-stalled-insns, -fsched-stalled-insns-dep)
1926 (-ftree-vectorizer-verbose): Likewise.
1928 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
1930 * tree-ssa-sink.c (nearest_common_dominator_of_uses): Look at
1931 a PHI argument where a use occurs instead of all PHI arguments.
1933 2005-04-06 Joseph S. Myers <joseph@codesourcery.com>
1935 * c-decl.c (finish_decl): Apply pending #pragma weak regardless of
1938 2005-04-06 Kazu Hirata <kazu@cs.umass.edu>
1940 * cse.c, tree-flow-inline.h, tree-flow.h, tree-ssa-operands.c,
1941 tree-ssa-sink.c, tree.h, config/bfin/bfin.c,
1942 config/bfin/bfin.h: Fix comment typos.
1944 2005-04-06 Ranjit Mathew <rmathew@hotmail.com>
1946 * doc/install.texi: Update the URL for Jacks.
1947 * doc/sourcebuild.texi: Likewise.
1949 2005-04-06 Eric Botcazou <ebotcazou@libertysurf.fr>
1952 * config/sparc/sparc.c (legitimate_address_p): Remove 'imm2'.
1953 Revert 2004-10-08 patch. Reject TFmode LO_SUM in 32-bit mode.
1955 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
1957 * Makefile.in (LIBGCC2_CFLAGS): Revert -pipe change.
1959 2005-04-06 Richard Sandiford <rsandifo@redhat.com>
1961 * config/v850/v850-protos.h (override_options): Delete.
1962 * config/v850/v850.h (target_flags, MASK_GHS, MASK_LONG_CALLS, MASK_EP)
1963 (MASK_PROLOG_FUNCTION, MASK_DEBUG, MASK_V850, MASK_V850E)
1964 (MASK_SMALL_SLD, MASK_BIG_SWITCH, MASK_NO_APP_REGS, MASK_DISABLE_CALLT)
1965 (MASK_STRICT_ALIGN, MASK_US_BIT_SET, MASK_US_MASK_SET, TARGET_GHS)
1966 (TARGET_LONG_CALLS, TARGET_EP, TARGET_PROLOG_FUNCTION, TARGET_V850)
1967 (TARGET_BIG_SWITCH, TARGET_DEBUG, TARGET_V850E, TARGET_US_BIT_SET)
1968 (TARGET_SMALL_SLD, TARGET_DISABLE_CALLT, TARGET_NO_APP_REGS)
1969 (TARGET_STRICT_ALIGN, TARGET_SWITCHES, TARGET_OPTIONS)
1970 (OVERRIDE_OPTIONS): Delete.
1971 (MASK_CPU): Redefine as MASK_V850 | MASK_V850E.
1972 (small_memory_info): Remove the value field.
1973 (CONDITIONAL_REGISTER_USAGE): Check !TARGET_APP_REGS rather than
1975 * config/v850/v850.c (small_memory): Remove the value field.
1976 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
1977 (override_options): Delete.
1978 (v850_handle_memory_option, v850_handle_option): New functions.
1979 * config/v850/v850.opt: New file.
1981 2005-04-06 Geoffrey Keating <geoffk@apple.com>
1983 * config.host: Add a section for generic hosts, and a subsection
1984 for Darwin. Add a case for x86-darwin. Update ppc-darwin case.
1985 * config/host-darwin.c: New, split out of config/rs6000/host-darwin.c.
1986 * config/host-darwin.h: New.
1987 * config/x-darwin: New.
1988 * config/i386/host-i386-darwin.c: New.
1989 * config/i386/x-darwin: New.
1990 * config/rs6000/host-darwin.c: Include host-darwin.h.
1991 (darwin_rs6000_gt_pch_get_address): Move to config/host-darwin.c.
1992 (darwin_rs6000_gt_pch_use_address): Likewise.
1993 * config/rs6000/x-darwin: Change name of .o built, update
1994 dependencies for changes to rs6000/host-darwin.c.
1996 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
1999 * config/c4x/c4x.h (ASM_PROG, LD_PROG): Remove.
2001 2005-04-06 Dorit Naishlos <dorit@il.ibm.com>
2003 * tree-vect-analyze.c (vect_analyze_loop_form): Call
2004 split_loop_exit_edge instead of loop_split_edge_with.
2006 2005-04-06 Paolo Bonzini <bonzini@gnu.org>
2008 * config/rs6000/altivec.md (UNSPEC_VSLW, UNSPEC_SUBS,
2009 UNSPEC_SET_VSCR): New constants, used throughout.
2011 (altivec_vspltisb, altivec_vsplitish, altivec_vsplitisw):
2013 (altivec_vspltis<VI_char>): ... this pattern, using
2014 a QImode const_int_operand for the immediate.
2015 (abs<mode>2, absv4sf2, altivec_abss_<mode>): Rewrite as
2018 2005-04-06 Ralf Corsepius <ralf.corsepius@rtems.org>
2021 * config/avr/t-avr (AR_FOR_TARGET,RANLIB_FOR_TARGET): Remove.
2023 2005-04-06 Kelley Cook <kcook@gcc.gnu.org>
2025 * Makefile.in (LIBGCC2_CFLAGS): Compile with -pipe.
2027 2005-04-06 Ben Elliston <bje@au.ibm.com>
2029 * gcc.c: Correct comment about DEFAULT_SWITCH_TAKES_ARG and
2030 DEFAULT_WORD_SWITCH_TAKES_ARG which incorrectly reported these
2031 macros as living in "this file" and not gcc.h.
2033 2005-04-06 Ben Elliston <bje@au.ibm.com>
2035 * doc/invoke.texi (Optimize Options): Mention -ftree-lrs, not
2036 -ftree-live_range_split. Perhaps renamed at some point?
2038 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
2041 * tree-ssa-loop-ivopts.c (generic_type_for): New function.
2042 (add_candidate_1): Use generic_type_for instead of unsigned_type_for.
2044 2005-04-06 Zdenek Dvorak <dvorakz@suse.cz>
2046 * tree-flow.h (number_of_iterations_cond): Declaration removed.
2047 * tree-ssa-loop-niter.c (number_of_iterations_cond): Made static.
2048 (number_of_iterations_special): New function.
2049 (number_of_iterations_exit): Use number_of_iterations_special.
2050 Use simplify_using_outer_evolutions only at -O3.
2051 (number_of_iterations_cond, tree_simplify_using_condition,
2052 simplify_using_initial_conditions, loop_niter_by_eval,
2053 compare_trees, can_count_iv_in_wider_type_bound,
2054 simplify_using_outer_evolutions): Use fold_build.
2056 2005-04-05 Thomas Fitzsimmons <fitzsim@redhat.com>
2058 * doc/install.texi (Configuration): Document --with-java-home.
2060 2005-04-05 Richard Henderson <rth@redhat.com>
2064 * config/i386/i386.c (print_operand): Handle vector zeros.
2065 (ix86_split_to_parts): Handle CONST_VECTOR.
2066 (ix86_hard_regno_mode_ok): Allow MMX modes in general regs.
2067 (ix86_modes_tieable_p): Use ix86_hard_regno_mode_ok to decide
2068 what modes to tie for MMX and SSE registers.
2069 * config/i386/i386.h (MMX_REG_MODE_P): Remove.
2070 * config/i386/i386.md: Extend move 0 -> xor peephole to apply
2071 to vector modes as well.
2072 * config/i386/predicates.md (const0_operand): Handle VOIDmode
2073 properly as an input mode.
2075 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
2077 * tree-ssa-operands.c (verify_abort): Use %p for pointers.
2079 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
2081 * tree-pretty-print.c (dump_generic_node): Use %p for pointer.
2083 2005-04-05 Jakub Jelinek <jakub@redhat.com>
2085 * config/i386/i386.c (init_cumulative_args): For -m32 -mfpmath=sse
2086 and local functions, set sse_nregs to 8 and float_in_sse.
2087 (function_arg_advance, function_arg): If float_in_sse, pass
2088 SFmode and DFmode arguments in SSE registers.
2089 * config/i386/i386.h (CUMULATIVE_ARGS): Add float_in_sse field.
2091 * config/i386/i386.c (ix86_value_regno): Only optimize local functions
2092 of -funit-at-a-time.
2094 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
2096 * config/i386/i386-protos.h (ix86_function_value): Accept two
2097 arguments, like the target macro.
2098 * config/i386/i386.h (FUNCTION_VALUE): Pass both arguments.
2099 * config/i386/i386.c (ix86_function_value): Accept the second
2100 argument of the target macro.
2101 (ix86_function_ok_for_sibcall): Pass a function pointer to
2102 ix86_function_value.
2103 (ix86_function_value, ix86_libcall_value) [!TARGET_64BIT]: Adjust
2104 call to ix86_value_regno).
2105 (ix86_value_regno): Add support for returning floating point values
2108 2005-04-05 Jakub Jelinek <jakub@redhat.com>
2110 PR tree-optimization/20076
2111 * tree-inline.c (inline_forbidden_p_1): Prevent inlining functions
2112 that call __builtin_return or __builtin_apply_args.
2114 2005-04-05 Andrew MacLeod <amacleod@redhat.com>
2116 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use update_stmt.
2117 Use immediate use iterator.
2118 (stmt_is_bumper_for_loop): Use immediate use iterator.
2119 * predict.c (strip_builtin_expect): Use update_stmt.
2120 * tree-cfg.c (update_modified_stmts): New. Call update_stmt_if_modified
2121 on all elements of a STATEMENT_LIST.
2122 (bsi_insert_before, bsi_insert_after): Call update_modified_stmts.
2123 (bsi_remove): Remove imm_use links and mark the stmt as modified.
2124 (bsi_replace): Mark stmt as modified and the update it.
2125 * tree-complex.c (update_complex_assignment): Call mark_stmt_modified.
2126 (expand_complex_libcal): Call update_stmt.
2127 (expand_complex_comparison): Call mark_stmt_modified.
2128 (expand_complex_operations_1): Call update_stmt_if_modified.
2129 (expand_vector_operations_1): Call mark_stmt_modified.
2130 * tree-dfa.c (compute_immediate_uses, free_df_for_stmt, free_df,
2131 compute_immediate_uses_for_phi, compute_immediate_uses_for_stmt,
2132 add_immediate_use, redirect_immediate_use,
2133 redirect_immediate_uses, dump_immediate_uses, debug_immediate_uses,
2134 dump_immediate_uses_for, debug_immediate_uses_for): Delete.
2135 (mark_new_vars_to_rename): Call update_stmt.
2136 * tree-dump.c (dump_option_value_in): Add "stmtaddr".
2137 * tree-flow-inline.h (modify_stmt): Rename to mark_stmt_modified.
2139 (unmodify_stmt): Delete.
2140 (update_stmt): New. Force an update of a stmt.
2141 (update_stmt_if_modified): update a stmt if it is out of date.
2142 (get_stmt_operands): Verify stmt is NOT modified.
2143 (stmt_modified_p): Update comment.
2144 (delink_imm_use): Remove a use node from its immuse list.
2145 (link_imm_use_to_list): Link a use node to a specific list.
2146 (link_imm_use): Link a node to the correct list.
2147 (set_ssa_use_from_ptr): Set a use node to a specific value, and insert
2148 it in the correct list, if appropriate.
2149 (link_imm_use_stmt): Link a use node, and set the stmt pointer.
2150 (relink_imm_use): Link a use node in place of another node in a list.
2151 (relink_imm_use_stmt): LInk a node in place of another node, and set
2153 (end_safe_imm_use_traverse): New. Terminate a safe immuse iterator.
2154 (end_safe_imm_use_p): New. Check for the end of a safe immuse iterator.
2155 (first_safe_imm_use): New. Initialize a safe immuse iterator.
2156 (next_safe_imm_use): New. Proceed to next safe immuse iterator value.
2157 (end_readonly_imm_use_p): New. Check for end of a fast immuse iterator.
2158 (first_readonly_imm_use): New. Initialize a fast immuse iterator.
2159 (next_readonly_imm_use): New. Get the next fast immuse iterator value.
2160 (has_zero_uses): New. Return true if there are no uses of a var.
2161 (has_single_use): New. Return true if there is only a single use of a
2163 (single_imm_use): New. Return the simgle immediate use.
2164 (num_imm_uses): New. Return the number of immediate uses.
2165 (get_v_must_def_ops): Use is now a pointer.
2166 (use_operand_p, get_v_may_def_op_ptr, get_vuse_op_ptr,
2167 get_v_must_def_kill_ptr, get_phi_arg_def_ptr): Return the address of
2169 (get_immediate_uses, num_immediate_uses, immediate_use): Delete.
2170 (delink_stmt_imm_use): Delink all immuses from a stmt.
2171 (phi_arg_index_from_use): New. Return a phi arg index for a use.
2172 * tree-flow.h (struct dataflow_d): Delete.
2173 (immediate_use_iterator_d): New. Immediate use iterator struct.
2174 (FOR_EACH_IMM_USE_FAST): New. Macro for read only immuse iteration.
2175 (FOR_EACH_IMM_USE_SAFE): New. Macro for write-safe immuse iteration.
2176 (BREAK_FROM_SAFE_IMM_USE): New. Macro for earlyu exit from write-safe
2178 (struct stmt_ann_d): Remove dataflow_t from struct.
2179 * tree-if-conv.c (tree_if_conversion). Don't call free_df.
2180 (if_convertible_phi_p): Use FAST immuse iterator.
2181 (if_convertible_loop_p): Don't call compute_immediate_uses.
2182 (replace_phi_with_cond_modify_expr): Call update_stmt.
2183 * tree-into-ssa.c (mark_def_sites, ssa_mark_def_sites): Call
2184 update_stmt_if_modified.
2185 (rewrite_all_into_ssa): Initialize ssa operands.
2186 * tree-loop-linear.c (linear_transform_loops): Don't call free_df or
2187 compute_immediate_uses.
2188 * tree-optimize.c (execute_todo): Call verify_ssa whenever the
2189 ssa_property is available.
2190 (execute_one_pass): Change parameters passed to execute_todo.
2191 * tree-outof-ssa.c (rewrite_trees): Don't call modify_stmt.
2192 (remove_ssa_form): Call fini_ssa_operands.
2193 (insert_backedge_copies): Delete call to modify_stmt.
2194 * tree-phinodes.c (make_phi_node): Initialize use nodes.
2195 (release_phi_node): Delink any use nodes before releasing.
2196 (resize_phi_node): Relink any use nodes.
2197 (remove_phi_arg_num): Delink the use node.
2198 (remove_phi_node): Release the ssa_name AFTER releasing the phi node.
2199 (remove_all_phi_nodes_for): Release phi node first.
2200 * tree-pretty-print.c (dump_generic_node): Print stmt address.
2201 * tree-sra.c (mark_all_v_defs): Call update_stmt_if_modified.
2202 (scalarize_use, scalarize_copy): Call update_stmt.
2203 * tree-ssa-alias.c (compute_may_aliases): Update all modified stmts.
2204 (compute_points_to_and_addr_escape): Call mark_stmt_modified.
2205 * tree-ssa-cpp.c (need_imm_uses_for): Delete.
2206 (ccp_initialize): Remove call to compute_immediate_uses.
2207 (substitute_and_fold, execute_fold_all_builtins): Call update_stmt.
2208 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Update all modified
2210 (simplify_cond_and_lookup_avail_expr): Call mark_stmt_modified.
2211 (simplify_switch_and_lookup_avail_expr): Call mark_stmt_modified.
2212 (eliminate_redundant_computations): Call mark_stmt_modified.
2213 (cprop_operand): Call mark_stmt_modified.
2214 (optimize_stmt): Call update_stmt_if_modified and mark_stmt_modified.
2215 * tree-ssa-dse.c (fix_phi_uses, fix_stmt_v_may_defs): Delete.
2216 (dse_optimize_stmt): Use new immuse interface.
2217 (tree_ssa_dse): Remove calls to compute_immediate_uses and free_df.
2218 * tree-ssa-forwprop.c (need_imm_uses_for): Delete.
2219 (substitute_single_use_vars): Use new immuse interface.
2220 (tree_ssa_forward_propagate_single_use_vars): Remove calls to free_df
2221 and compute_immediate_uses.
2222 * tree-ssa-loop-im.c (single_reachable_address): Use new immuse
2224 (rewrite_mem_refs): Call update_stmt.
2225 (determine_lsm): Remove call to compute_imm_uses and free_df.
2226 * tree-ssa-loop-ivcanon.c (create_canonical_iv): Call update_stmt.
2227 (try_unroll_loop_completely): Call update_stmt.
2228 * tree-ssa-loop-ivopts.c (rewrite_address_base): Call update_stmt.
2229 (rewrite_use_compare): Call update_stmt.
2230 (compute_phi_arg_on_exit): Insert each stmt before trying to process.
2231 (rewrite_use) : Call update_stmt.
2232 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Add arg to call.
2233 * tree-ssa-loop-unswitch.c (tree_unswitch_single_loop): Call
2235 * tree-ssa-operands.c (NULL_USE_OPERAND_P): Remove declaration.
2236 (allocate_use_optype, allocate_vuse_optype): Adjust allocation size.
2237 (free_uses, free_vuses, free_v_may_defs, free_v_must_defs): Delink
2239 (initialize_vuse_operand): New. Initialize a vuse operand.
2240 (initialize_v_may_def_operand): New. Initialize a maydef operand.
2241 (initialize_v_must_def_operand): New. Initialize a mustdef operand.
2242 (finalize_ssa_defs): Use stmt parameter.
2243 (correct_use_link): Ensure a use node is in the correct list, and has
2244 the correct stmt pointer.
2245 (finalize_ssa_uses, finalize_ssa_v_may_defs, finalize_ssa_vuses,
2246 finalize_ssa_v_must_defs): Also initialize use nodes.
2247 (finalize_ssa_stmt_operands): Pass extra stmt operands.
2248 (build_ssa_operands): Seperate parsing from final operand construction.
2249 (parse_ssa_operands): New. Parse entry point for operand building.
2250 (swap_tree_operands): New. Swap 2 tree operands.
2251 (update_stmt_operands): Ranamed from get_stmt_operands. Always builds
2253 (get_expr_operands): Call swap_tree_operands when needed.
2254 (copy_virtual_operands): Use initialize routines for virtual use ops.
2255 (create_ssa_artficial_load_stmt): Add extra stmt parameter.
2256 (verify_abort): New. Issue imm_use error.
2257 (verify_imm_links): New Verify imm_use links for a var.
2258 (dump_immediate_uses_for): New. Dump imm_uses for a var to file.
2259 (dump_immediate_uses): New. Dump imm_uses for all vars to file.
2260 (debug_immediate_uses): New. Dump imm_uses for all vars to stderr.
2261 (debug_immediate_uses_for): New. Dump imm_uses for a var to stderr.
2262 * tree-ssa-operands.h (struct use_operand_ptr): Delete.
2263 (NULL_USE_OPERAND_P) Define.
2264 (use_optype_d, v_def_use_operand_type, vuse_optype_d): Add immediate
2266 (struct vuse_operand_type): New struct.
2267 (SET_USE): Call set_ssa_use_from_ptr.
2269 (PHI_ARG_INDEX_FROM_USE): Define.
2270 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Set the phi
2271 argument via SET_USE, not PHI_ARG_DEF_TREE.
2272 * tree-ssa-pre.c (eliminate): Call update_stmt.
2273 * tree-ssa-propagate.c (cfg_blocks_get): Use imm_use iterators. Don't
2275 * tree-ssa-sink.c (all_immediate_uses_same_place): Use imm_use iterator.
2276 (nearest_common_dominator_of_uses): Use imm_use iterator.
2277 (statement_sink_location): Use imm_use iterator and interface.
2278 (execute_sink_code): Don't call compute_immediate_uses or free-df.
2279 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Use
2280 PHI_ARG_DEF, not PHI_ARG_DEF_TREE.
2281 * tree-ssa.c (verify_use, verify_phi_args): Verify some imm_use info.
2282 (verify_ssa): Ensure no stmt is marked modify after optimization pass
2283 if new parameter is true.
2284 (init_tree_ssa): Don't initialize operand cache here.
2285 (delete_tree_ssa): Don't destroy operand cache here.
2286 (propagate_into_addr): Pass in a use pointer, return true if anything
2288 (replace_immediate_uses): Use imm_use iterator, call update_stmt.
2289 (check_phi_redundancy): Use imm_use iterator.
2290 (kill_redundant_phi_nodes): Don't call compute_immediate_uses or
2292 * tree-ssanames.c (make_ssa_name): Initialize imm_use node.
2293 (release_ssa_name): Delink node and all elements in its imm_use list.
2294 * tree-tailcall.c (adjust_return_value): Call update_stmt.
2295 * tree-vect-analyze.c (vect_stmt_relevant_p): Use imm_use iterator.
2296 * tree-vectorizer.c (need_imm_uses_for): Delete.
2297 (vectorize_loops): Dont call compute_immediate_uses or free_df.
2298 * tree.h (struct ssa_imm_use_d): Define.
2299 (SSA_NAME_IMM_USE_NODE): Define.
2300 (struct tree_ssa_name): Add imm_use node.
2302 (PHI_ARG_IMM_USE_NODE): Define.
2303 (struct phi_arg_d): Add imm_use node.
2304 (struct tree_phi_node): Remove struct dataflow_d element.
2305 (TDF_STMTADDR): Define.
2307 2005-04-05 Dale Johannesen <dalej@apple.com>
2309 * doc/invoke.texi (Optimization Options): Remove
2310 duplicate -fcse-follow-jumps. Add -fweb.
2311 (-ftree-lim): Fix spelling (-ftree-loop-im, invariants).
2312 (-fivcanon): Fix spelling (-ftree-loop-ivcanon).
2314 2005-04-05 Per Bothner <per@bothner.com>
2316 * tree-ssa.c (execute_early_warn_uninitialized): Pass context node
2317 to talk_tree as 'data' parameter, rather than EXPR_LOCUS.
2318 (warn_uninit): Get EXPR_LOCUS from context now instead.
2319 This fixes a USE_MAPPED_LOCATION testsuite failure.
2321 * tree-ssa.c (warn_uninitialized_var): Remove useless local.
2323 2005-04-05 Per Bothner <per@bothner.com>
2325 * c-decl.c (finish_function): If USE_MAPPED_LOCATION set the location
2326 of the artification 'return 0' in main() to BUILTINS_LOCATION.
2327 * tree-cfg.c (remove_bb): Check that location isn't BUILTINS_LOCATION
2330 2004-04-05 Devang Patel <dpatel@apple.com>
2332 * config/rs600/altivec.md (altivec_vsr<VI_char>): Rename to ..
2333 (lhsr<mode>3): ... new name.
2334 (altivec_vsra<VI_char>): Rename to ..
2335 (ashr<mode>3): ... new name.
2336 * config/rs6000/rs6000.c (builtin_description): Rename shift
2339 2004-04-05 Paolo Bonzini <bonzini@gnu.org>
2341 * combine.c (RTL_HOOKS_GEN_LOWPART_NO_EMIT): Use
2342 gen_lowpart_for_combine.
2343 * cse.c (gen_lowpart_if_possible): Move...
2344 * rtlhooks.c (gen_lowpart_if_possible): ... here. Also try
2346 (gen_lowpart_no_emit_general): Use it.
2348 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2350 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Undefine before
2353 2005-04-05 Paolo Bonzini <bonzini@gnu.org>
2355 * system.h: Fix typo.
2357 2005-04-05 Bernd Schmidt <bernd.schmidt@analog.com>
2359 * config/bfin/bfin-modes.def: New file.
2360 * config/bfin/bfin-protos.h: New file.
2361 * config/bfin/bfin.c: New file.
2362 * config/bfin/bfin.h: New file.
2363 * config/bfin/bfin.md: New file.
2364 * config/bfin/bfin.opt: New file.
2365 * config/bfin/crti.s: New file.
2366 * config/bfin/crtn.s: New file.
2367 * config/bfin/elf.h: New file.
2368 * config/bfin/lib1funcs.asm: New file.
2369 * config/bfin/predicates.md: New file.
2370 * config/bfin/t-bfin: New file.
2371 * config/bfin/t-bfin-elf: New file.
2372 * doc/extend.texi (exception_handler, kspisusp, nesting, nmi_handler):
2373 Document new attributes.
2374 (interrupt, interrupt_handler, saveall): Update documentation for
2376 * doc/install.texi (Specific): Add entry for the Blackfin.
2377 * doc/invoke.texi (Blackfin Options): New section.
2378 * doc/md.texi (Blackfin family): New section to document constraints.
2379 * config.gcc: Add bfin*-* and bfin*-elf configurations.
2381 2005-04-05 Olivier Hainque <hainque@adacore.com>
2383 * config/mips/iris6.h (DWARF_FRAME_RETURN_COLUMN): Redefine to
2384 match what the system unwinder expects.
2385 * config/mips/mips.c (mips_frame_set): If we're saving the return
2386 address register and the dwarf return address column number differs
2387 from the hard register number, adjust the note reg to refer to the
2390 2004-04-05 Richard Sandiford <rsandifo@redhat.com>
2392 * config/mn10300/mn10300-protos.h (mn10300_override_options): Declare.
2393 * config/mn10300/mn10300.h (target_flags, TARGET_MULT_BUG)
2394 (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
2395 (processor_type): New enum.
2396 (mn10300_processor): New variable.
2397 (TARGET_AM33, TARGET_AM33_2): Redefine in terms of mn10300_processor.
2398 (PROCESSOR_DEFAULT, OVERRIDE_OPTIONS): New macros.
2399 * config/mn10300/linux.h (TARGET_SWITCHES, TARGET_DEFAULT): Delete.
2400 (PROCESSOR_DEFAULT): New macro.
2401 * config/mn10300/mn10300.c (mn10300_processor): New variable.
2402 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2403 (mn10300_handle_option, mn10300_override_options): New functions.
2404 * config/mn10300/mn10300.opt: New file.
2406 2005-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
2407 Sebastian Pop <sebastian.pop@cri.ensmp.fr>
2409 PR tree-optimization/19903
2410 * tree-chrec.c (chrec_convert): Return chrec_dont_know for constants
2411 that don't fit in their type after conversion.
2413 2005-04-05 Uros Bizjak <uros@kss-loka.si>
2416 * config/i386/i386.md (frndintxf2_floor, frndintxf2_ceil)
2417 (frndintxf2_trunc, frndintxf2_mask_pm): Add FLAGS_REG clobber.
2418 Allocate local stack slots here. Set ix86_optimize_mode_switching.
2419 flag here. Implement using define_insn_and_split.
2420 (frndintxf2_floor_i387, frndintxf2_ceil_i387, frndintxf2_trunc_i387)
2421 (frndintxf2_mask_pm_i387): New insn patterns.
2422 (floorsf2, floordf2, floorxf2): Remove local stack slot allocations.
2423 Do not set ix86_optimize_mode_switching flag.
2424 (ceilsf2, ceildf2, ceilxf2): Same.
2425 (btruncsf2, btruncdf2, btruncxf2): Same.
2426 (nearbyintsf2, nearbyintdf2, nearbyintxf2): Same.
2428 2005-04-05 Ian Lance Taylor <ian@airs.com>
2431 * config/i386/cygming.h (ASM_OUTPUT_EXTERNAL): Pass DECL to
2432 i386_pe_record_external_function.
2433 (i386_pe_record_external_function): Update declaration.
2434 * config/i386/winnt.c (struct extern_list): Add decl field.
2435 (i386_pe_record_external_function): Add decl parameter.
2436 (i386_pe_file_end): Check TREE_ASM_WRITTEN on decl, not
2438 * config/i386/i386-protos.h (i386_pe_record_external_function):
2441 2005-04-05 Kazu Hirata <kazu@cs.umass.edu>
2443 * config/m68k/m68k-protos.h: Add a prototype for
2444 valid_dbcc_comparison_p_2.
2445 * config/m68k/m68k.c (not_sp_operand, symbolic_operand,
2446 extend_operator, const_uint32_operand, const_sint32_operand,
2447 general_src_operand, nonimmediate_src_operand,
2448 memory_src_operand, post_inc_operand, pre_dec_operand,
2449 pcrel_address): Move to predicates to predicates.md.
2450 * config/m68k/m68k.h (PREDICATE_CODES): Remove.
2451 * config/m68k/m68k.md: Include predicates.md.
2452 * config/m68k/predicates.md: New.
2454 2005-04-04 Roger Sayle <roger@eyesopen.com>
2456 * config/i386/i386.md (*truncdfsf2_i387_1): New pattern.
2458 * fold-const.c (maybe_lvalue_p): Delete orphaned comment.
2460 2005-04-04 Ian Lance Taylor <ian@airs.com>
2462 * c-typeck.c (struct c_switch): Rename switch_stmt field to
2464 (c_start_case): Build SWITCH_EXPR, not SWITCH_STMT.
2465 (do_case): Use SWITCH_COND rather than SWITCH_STMT_COND.
2466 (c_finish_case): Use SWITCH_BODY rather than SWITCH_STMT_BODY.
2467 Call c_do_switch_expr_warnings rather than c_do_switch_warnings.
2468 * c-common.c (c_do_switch_warnings_1): New static function broken
2469 out of c_do_switch_warnings.
2470 (c_do_switch_warnings): Call c_do_switch_warnings_1.
2471 (c_do_switch_expr_warnings): New function.
2472 * c-common.h (c_do_switch_expr_warnings): Declare.
2474 2005-04-04 David Edelsohn <edelsohn@gnu.org>
2475 Daniel Jacobowitz <dan@codesourcery.com>
2477 * tree-eh.c (tree_could_trap_p): Allow non-constant floating point
2479 * rtlanal.c (may_trap_p): Same.
2481 2005-04-04 Dale Johannesen <dalej@apple.com>
2483 * ChangeLog: remove reference to ChangeLog.12.
2485 2005-04-05 Hans-Peter Nilsson <hp@axis.com>
2487 CRIS epilogue as RTL.
2488 * config/cris/cris.md: Change all 0 in unspec 0 to
2490 (CRIS_UNSPEC_PLT, CRIS_UNSPEC_FRAME_DEALLOC): New constants.
2491 ("*cris_load_multiple", "cris_frame_deallocated_barrier"): New
2493 ("return"): Change to define_expand. Call cris_expand_return for
2495 ("*return_expanded"): New pattern.
2496 ("epilogue"): New define_expand.
2497 * config/cris/cris.h (PREDICATE_CODES): Add
2498 cris_load_multiple_op.
2499 * config/cris/cris.c (ASSERT_PLT_UNSPEC): Correct test for unspec
2501 (enum cris_retinsn_type): New.
2502 (struct machine_function): New member return_type.
2503 (TARGET_ASM_FUNCTION_EPILOGUE): Don't override.
2504 (cris_target_asm_function_epilogue): Remove, moving RTLified
2506 (cris_expand_epilogue): New function.
2507 (cris_reg_saved_in_regsave_area, cris_movem_load_rest_p,
2508 (cris_gen_movem_load, cris_load_multiple_op)
2509 (cris_return_address_on_stack_for_return, cris_expand_return): New
2511 (cris_target_asm_function_prologue)
2512 (cris_initial_frame_pointer_offset): Call
2513 cris_reg_saved_in_regsave_area instead of complicated expression.
2514 Call cris_return_address_on_stack instead of an expression.
2515 (cris_print_operand) <case 'o', case 'O'>: New cases.
2516 (cris_return_address_on_stack): Change return-type to bool.
2517 (cris_simple_epilogue): Ditto. Return false if registers are
2519 * config/cris/cris-protos.h (cris_simple_epilogue)
2520 (cris_return_address_on_stack): Adjust prototype return type.
2521 (cris_gen_movem_load, cris_expand_epilogue, cris_expand_return)
2522 (cris_return_address_on_stack_for_return): New prototypes.
2524 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
2526 * config/frv/frv.h (PREDICATE_CODES): Add CONST to
2527 gpr_or_int12_operand.
2529 * config/frv/frv-protos.h: Add a prototype to
2530 frv_legitimate_memory_operand and frv_const_unspec_p.
2531 (frv_unspec): Move from frv.c.
2532 * config/frv/frv.c (frv_unspec): Move to frv-protos.h.
2533 (frv_const_unspec_p, frv_legitimate_memory_operand_): Export.
2534 (ldd_address_operand, fdpic_fptr_operand, frv_load_operand,
2535 gpr_or_fpr_operand, gpr_or_int12_operand,
2536 gpr_fpr_or_int12_operand, fpr_or_int6_operand,
2537 gpr_or_int10_operand, gpr_or_int_operand, int12_operand,
2538 int6_operand, int5_operand, uint5_operand, uint4_operand,
2539 uint1_operand, int_2word_operand, uint16_operand,
2540 upper_int16_operand, integer_register_operand,
2541 gpr_no_subreg_operand, fpr_operand, even_reg_operand,
2542 odd_reg_operand, even_gpr_operand, odd_gpr_operand,
2543 quad_fpr_operand, even_fpr_operand, odd_fpr_operand,
2544 dbl_memory_one_insn_operand, dbl_memory_two_insn_operand,
2545 move_destination_operand, movcc_fp_destination_operand,
2546 frv_function_symbol_referenced_p, move_source_operand,
2547 condexec_dest_operand, condexec_source_operand,
2548 reg_or_0_operand, lr_operand, fdpic_operand, got12_operand,
2549 const_unspec_operand, gpr_or_memory_operand,
2550 gpr_or_memory_operand_with_scratch, fpr_or_memory_operand,
2551 icc_operand, fcc_operand, cc_operand, icr_operand,
2552 fcr_operand, cr_operand, call_operand, sibcall_operand,
2553 symbolic_operand, relational_operator,
2554 integer_relational_operator, float_relational_operator,
2555 ccr_eqne_operator, minmax_operator,
2556 condexec_si_binary_operator, condexec_si_media_operator,
2557 condexec_si_divide_operator, condexec_si_unary_operator,
2558 condexec_sf_conv_operator, condexec_sf_add_operator,
2559 condexec_memory_operand, intop_compare_operator, acc_operand,
2560 even_acc_operand, quad_acc_operand, accg_operand: Move to
2562 * config/frv/frv.h (PREDICATE_CODES): Remove.
2563 * config/frv/frv.md: Include predicates.md.
2564 * config/frv/predicates.md: New.
2566 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
2569 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on langhooks.h.
2570 * tree-ssa-loop-ivopts.c: Include langhooks.h.
2571 (add_standard_iv_candidates_for_size): New function, extracting code
2572 from add_standard_iv_candidates and parameterizing it by type size.
2573 (add_standard_iv_candidates): Use add_standard_iv_candidates_for_size.
2575 2004-04-04 Richard Sandiford <rsandifo@redhat.com>
2577 * system.h (GCOV_SIZE_TYPE): Unposion.
2578 * gcov-io.h (GCOV_TYPE_NODE): Delete, replacing with...
2579 (GCOV_TYPE_SIZE): ...this new macro.
2580 * coverage.h (get_gcov_type, GCOV_TYPE_NODE): Declare.
2581 * coverage.c (get_gcov_type, get_gcov_unsigned_t): New functions.
2582 (rtl_coverage_counter_ref): Use GCOV_TYPE_SIZE.
2583 (build_fn_info_type, build_fn_info_value, build_ctr_info_type)
2584 (build_ctr_info_value, build_gcov_info): Use get_gcov_unsigned_t
2585 instead of unsigned_intSI_type_node.
2586 * rtl-profile.c (rtl_gen_interval_profiler, rtl_gen_pow2_profiler)
2587 (rtl_gen_one_value_profiler_no_edge_manipulation)
2588 (rtl_gen_const_delta_profiler): Use GCOV_TYPE_SIZE.
2589 * value-prof.c: Include coverage.h.
2591 2005-04-02 Daniel Berlin <dberlin@dberlin.org>
2592 Diego Novillo <dnovillo@redhat.com>
2594 Fix PR tree-optimization/20703
2595 Fix PR tree-optimization/20725
2597 * tree-ssa-pre.c (phi_translate): Handle tcc_comparison.
2598 (create_expression_by_pieces): Ditto.
2599 (valid_in_set): Ditto. Also handle tcc_declaration.
2600 (find_or_generate_expression): Handle comparison class.
2601 (insert_into_preds_of_block): Ditto.
2602 (insert_aux): Ditto.
2603 (create_value_expr_from): Handle comparison class, recursively
2604 handle reference nodes.
2605 (compute_avail): Handle comparison classes, rewrite a little cleaner.
2606 (execute_pre): Fix spacing.
2607 (do_fre): Renamed to execute_fre.
2609 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2611 * doc/invoke.texi (SPARC options): Document that
2612 -mlittle-endian is not supported on Linux either.
2614 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2618 * config.gcc (Obsolete configurations): Remove
2619 sparclite-*-coff*, sparclite-*-elf* and sparc86x-*-elf*.
2620 (sparclite-*-coff*): Delete.
2621 (sparclite-*-elf*): Likewise.
2622 (sparc86x-*-elf*): Likewise.
2623 (target_cpu_default) <sparc*-*-*>: Remove sparc86x.
2624 * config/sparc/lite.h: Delete.
2625 * config/sparc/litecoff.h: Likewise.
2626 * config/sparc/liteelf.h: Likewise.
2627 * config/sparc/sp86x-elf.h: Likewise.
2628 * config/sparc/t-sparclite: Likewise.
2629 * config/sparc/t-sp86x: Likewise.
2631 2005-04-04 Adrian Straetling <straetling@de.ibm.com>
2633 * config/s390/s390-protos.h: (s390_comparison,
2634 s390_alc_comparison, s390_slb_comparison, const0_operand,
2635 consttable_operand, larl_operand, s_operand,
2636 shift_count_operand, bras_sym_operand, load_multiple_operation,
2637 store_multiple_operation, s390_plus_operand): Remove prototypes.
2638 (s390_legitimate_address_without_index_p): New prototype.
2639 * config/s390/s390.c: (SYMBOL_FLAG_ALIGN1, DISP_IN_RANGE): Move
2641 (s390_comparison, s390_alc_comparison, s390_slb_comparison,
2642 const0_operand, consttable_operand, larl_operand, s_operand,
2643 shift_count_operand, bras_sym_operand, load_multiple_operation,
2644 store_multiple_operation, s390_plus_operand): Move to
2646 (check_mode): Remove.
2647 (s390_branch_condition_mask): Remove 'static'. Move prototype to
2649 (s390_legitimate_address_without_index_p): New.
2650 * config/s390/s390.h (PREDICATE_CODES): Remove.
2651 * config/s390/s390.md: Include predicates.md.
2652 * config/s390/predicates.md: New.
2654 2005-04-04 Eric Botcazou <ebotcazou@libertysurf.fr>
2657 * config/sparc/sparc.h (NEED_INDICATE_EXEC_STACK): Define to 0.
2658 * config/sparc/linux.h (TARGET_ASM_FILE_END): Delete.
2659 (NEED_INDICATE_EXEC_STACK): Define to 1.
2660 * config/sparc/linux64.h (TARGET_ASM_FILE_END): Delete.
2661 (NEED_INDICATE_EXEC_STACK): Define to 1.
2662 * config/sparc/sparc.c (TARGET_ASM_FILE_END): Set to sparc_file_end.
2663 (add_pc_to_pic_symbol): Rename into pic_helper_symbol.
2664 (add_pc_to_pic_symbol_name): Rename into pic_helper_symbol_name.
2665 (pic_helper_emitted_p): New global.
2666 (emit_pic_helper): New function extracted from...
2667 (load_pic_register): ...here. Add 'delay_pic_helper' parameter.
2668 Do not call emit_pic_helper if delay_pic_helper is true.
2669 (sparc_expand_prologue): Pass 'false' to load_pic_register.
2670 (sparc_output_mi_thunk): Pass 'true' to load_pic_register.
2671 (sparc_file_end): New function.
2673 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
2675 * config/mcore/mcore-protos.h: Remove the prototypes for
2676 mcore_arith_reg_operand, mcore_general_movsrc_operand,
2677 mcore_general_movdst_operand, mcore_reload_operand,
2678 mcore_arith_J_operand, mcore_arith_K_operand,
2679 mcore_arith_K_operand_not_0, mcore_arith_M_operand,
2680 mcore_arith_K_S_operand, mcore_arith_imm_operand,
2681 mcore_arith_any_imm_operand, mcore_arith_O_operand,
2682 mcore_literal_K_operand, mcore_addsub_operand,
2683 mcore_compare_operand, mcore_load_multiple_operation,
2684 mcore_store_multiple_operation, mcore_call_address_operand.
2685 Add a prototype for const_ok_for_mcore.
2686 * config/mcore/mcore.c (mcore_call_address_operand,
2687 mcore_general_movsrc_operand, mcore_general_movdst_operand,
2688 mcore_arith_reg_operand, mcore_reload_operand,
2689 mcore_arith_J_operand, mcore_arith_K_operand,
2690 mcore_arith_K_operand_not_0, mcore_arith_K_S_operand,
2691 mcore_arith_M_operand, mcore_arith_imm_operand,
2692 mcore_arith_any_imm_operand, mcore_arith_O_operand,
2693 mcore_literal_K_operand, mcore_addsub_operand,
2694 mcore_compare_operand, mcore_load_multiple_operation,
2695 mcore_store_multiple_operation): Move to predicates.md.
2696 (const_ok_for_mcore): Export.
2697 * config/mcore/mcore.h (PREDICATE_CODES): Remove.
2698 * config/mcore/mcore.md: Include predicates.md.
2699 * config/mcore/predicates.md: New.
2701 * config/mcore/predicates.md: Fix a comment typo.
2703 2005-04-04 Andreas Krebbel <krebbel1@de.ibm.com>
2704 Adrian Straetling <straetling@de.ibm.com>
2706 * config/s390/2064.md ("z_mul", "z_inf"): New insn reservations.
2707 * config/s390/2084.md ("x_mul_hi", "x_mul_sidi", "x_div"): Likewise.
2708 * config/s390/s390.md ("imulhi", "imulsi", "imuldi"): Added to "type"
2710 ("imul"): Removed from "type" attribute.
2711 ("*muldi3_sign", "muldi3"): Changed type to imuldi.
2712 ("mulsi3/1", "mulsi3/3", "mulsi/4", "mulsidi3", "umulsidi3"):
2713 Changed type to imulsi.
2714 ("*mulsi3_sign", "mulsi3/2"): Changed type to imulhi.
2716 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
2718 * config/mcore/mcore.h (target_flags, HARDLIT_BIT, ALIGN8_BIT, DIV_BIT)
2719 (RELAX_IMM_BIT, W_FIELD_BIT, OVERALIGN_FUNC_BIT, CGDATA_BIT)
2720 (SLOW_BYTES_BIT, LITTLE_END_BIT, M340_BIT, TARGET_HARDLIT)
2721 (TARGET_DIV, TARGET_RELAX_IMM, TARGET_W_FIELD, TARGET_OVERALIGN_FUNC)
2722 (TARGET_CG_DATA, TARGET_SLOW_BYTES, TARGET_LITTLE_END, TARGET_M340)
2723 (TARGET_SWITCHES, mcore_stack_increment_string)
2724 (TARGET_OPTIONS): Delete.
2725 (TARGET_DEFAULT, OPTIMIZATION_OPTIONS): Use MASK_* constants rather
2726 than *_BIT constants.
2727 (TARGET_8ALIGN): #undef old definition before redefining to 1.
2728 * config/mcore/mcore.c (mcore_stack_increment_string): Delete.
2729 (TARGET_DEFAULT_TARGET_FLAGS): Override default to TARGET_DEFAULT.
2730 (mcore_override_options): Delete mcore_stack_increment code.
2731 Change use of M340_BIT to MASK_M340.
2732 * config/mcore/mcore.opt: New file.
2734 2005-04-04 Ian Lance Taylor <ian@airs.com>
2736 * config/arm/arm.c (replace_symbols_in_block): Remove static
2739 2005-04-04 Kazu Hirata <kazu@cs.umass.edu>
2741 * config/fr30/fr30-protos.h: Remove the prototypes for
2742 stack_add_operand, add_immediate_operand,
2743 high_register_operand, low_register_operand, call_operand,
2744 di_operand, and nonimmediate_di_operand.
2745 * config/fr30/fr30.c (stack_add_operand,
2746 add_immediate_operand, high_register_operand,
2747 low_register_operand, call_operand, di_operand,
2748 nonimmediate_di_operand): Move to predicates.md.
2749 * config/fr30/fr30.h (PREDICATE_CODES): Remove.
2750 * config/fr30/fr30.md: Include predicates.md.
2751 * config/fr30/predicates.md: New.
2753 * config/mcore/mcore.h (PREDICATE_CODES): Add SYMBOL_REF and
2754 LABEL_REF to mcore_general_movsrc_operand. Add SYMBOL_REF to
2755 mcore_call_address_operand.
2757 * config/sh/sh.h (PREDICATE_CODES): Add CONST to
2758 general_movsrc_operand.
2760 2005-04-04 Alan Modra <amodra@bigpond.net.au>
2762 * passes.c (rest_of_handle_final): NULL unlikely_text_section_name
2765 2005-04-04 Richard Earnshaw <richard.earnshaw@arm.com>
2768 * arm.c (arm_select_cc_mode): Return CC_Zmode when comparing against
2771 2005-04-04 Richard Henderson <rth@redhat.com>
2772 Jakub Jelinek <jakub@redhat.com>
2774 PR rtl-optimization/16104
2775 * fold-const.c (fold_unary): Fix folding of vector conversions.
2777 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
2779 * config.gcc (xstormy16-*-elf): Set extra_options.
2780 * config/stormy16/stormy16.h (target_flags, TARGET_SWITCHES): Delete.
2781 * config/stormy16/stormy16.opt: New file.
2783 2005-04-04 Richard Sandiford <rsandifo@redhat.com>
2785 * config/pdp11/pdp11.h (target_flags, TARGET_SWITCHES, TARGET_DEFAULT)
2786 (TARGET_FPU, TARGET_SOFT_FLOAT, TARGET_AC0, TARGET_NO_AC0, TARGET_45)
2787 (TARGET_BCOPY_BUILTIN, TARGET_INT16, TARGET_INT32, TARGET_FLOAT32)
2788 (TARGET_FLOAT64, TARGET_ABSHI_BUILTIN, TARGET_BRANCH_EXPENSIVE)
2789 (TARGET_BRANCH_CHEAP, TARGET_SPLIT, TARGET_NOSPLIT)
2790 (TARGET_UNIX_ASM): Delete.
2791 (TARGET_40_PLUS): Redefine in terms of TARGET_40 and TARGET_45.
2792 * config/pdp11/2bsd.h (TARGET_UNIX_ASM_DEFAULT): Use MASK_UNIX_ASM.
2793 * config/pdp11/pdp11.c (pdp11_handle_option): New function.
2794 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
2795 * config/pdp11/pdp11.opt: New file.
2797 2005-04-03 Roger Sayle <roger@eyesopen.com>
2798 Alexandre Oliva <aoliva@redhat.com>
2801 * fold-const.c (non_lvalue): Split tests into...
2802 (maybe_lvalue_p): New function.
2803 (fold_cond_expr_with_comparison): Preserve lvalue-ness for the
2804 C++ front-end prior to lowering into gimple form.
2806 2005-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2808 * builtins.def (BUILT_IN_STPNCPY, BUILT_IN_STRCASECMP,
2809 BUILT_IN_STRNCASECMP): New.
2810 * doc/extend.texi: Document stpncpy, strcasecmp, strncasecmp
2813 2005-04-03 Richard Earnshaw <richard.earnshaw@arm.com>
2816 * arm.md (addsi3_compare0_for_combiner): Delete.
2817 (addsi3_compare0_scratch_for_combiner): Delete.
2818 (cmpsi_neg_shiftsi): Delete.
2819 (compare_negsi_si): New pattern.
2820 (cmpsi_negshiftsi_si): New pattern.
2821 (negated_cbranchsi4): Restrict to equality_operator.
2823 * arm.md (movhi_insn_arch4): delete trailing white space from assembler
2826 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
2828 * cfghooks.c, cfgrtl.c, modulo-sched.c, config/i386/winnt.c:
2831 * doc/install.texi: Fix a typo.
2833 2005-04-03 Steven Bosscher <stevenb@suse.de>
2836 * bb-reorder.c (duplicate_computed_gotos): Do not unfactor
2837 a computed goto if the edge to the computed goto block has
2838 incoming abnormal edges. Clarify how the function works.
2840 2005-04-03 Nathan Sidwell <nathan@codesourcery.com>
2842 * params.c (set_param_value): Use gcc_assert & gcc_unreachable.
2843 * passes.c (open_dump_file, rest_of_handle_final): Likewise.
2844 * postreload-gcse.c (expr_equiv_p, oprs_unchanged_p,
2845 hash_scan_set, reg_set_between_after_reload_p,
2846 reg_used_between_after_reload_p, get_avail_load_store_reg,
2847 eliminate_partially_redundant_load): Likewise.
2848 * postreload.c (reload_cse_simplify_set,
2849 reload_combine_note_use): Likewise.
2850 * predict.c (predict_insn, expected_value_to_br_prob,
2851 propagate_freq, expensive_function_p): Likewise.
2852 * print-rtl.c (print_rtx): Likewise.
2853 * profile.c (instrument_edges, instrument_values,
2854 compute_branch_probabilities, branch_prob, union_groups,
2855 tree_register_profile_hooks, rtl_register_profile_hooks): Likewise.
2856 * protoize.c (in_system_include_dir, file_could_be_converted,
2857 file_normally_convertible, gen_aux_info_file, seek_to_line,
2858 do_cleaning): Likewise.
2859 * tree-ssa-alias.c (collect_points_to_info_r): Likewise.
2860 * tree-ssa-ccp.c (execute_fold_all_builtins): Likewise.
2861 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
2863 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
2865 * cfg.c (clear_bb_flags): Don't clear BB_DISABLE_SCHEDULE.
2866 * modulo-sched.c (undo_replace_buff_elem): New structure.
2867 (kernel_number_of_cycles, ps_unschedule_node,
2868 undo_generate_reg_moves,free_undo_replace_buff,
2869 undo_permute_partial_schedule, loop_single_full_bb_p,
2870 SIMPLE_SMS_LOOP_P, loop_canon_p, canon_loop,
2871 build_loops_structure, get_sched_window): New.
2872 (generate_reg_moves): Return undo_replace_buff_elem and other
2874 (generate_prolog_epilog): Remove old loop versioning.
2875 (sms_schedule): Use loop information and loop_version.
2876 (sms_schedule_by_order): Split part of it to get_sched_window.
2877 * passes.c (rest_of_handle_sms): call cfg_layout_initialize
2878 cfg_layout_finalize and free_dominance_info before/after SMS.
2880 2005-04-03 Mostafa Hagog <mustafa@il.ibm.com>
2882 * cfghooks.c (lv_flush_pending_stmts,
2883 cfg_hook_duplicate_loop_to_header_edge, extract_cond_bb_edges,
2884 lv_adjust_loop_header_phi, lv_add_condition_to_bb): New.
2885 * cfghooks.h (cfg_hook_duplicate_loop_to_header_edge,
2886 lv_add_condition_to_bb,
2887 lv_adjust_loop_header_phi, extract_cond_bb_edges,
2888 flush_pending_stmts): New in cfg_hooks structure.
2889 (cfg_hook_duplicate_loop_to_header_edge, lv_flush_pending_stmts,
2890 extract_cond_bb_edges, lv_adjust_loop_header_phi,
2891 lv_add_condition_to_bb): New declarations.
2892 * cfgloop.h (duplicate_loop_to_header_edge): Change return type to
2894 (loop_version): Declare.
2895 * cfgloopmanip.c (cfghooks.h): Include.
2896 (duplicate_loop_to_header_edge): Change return type to bool.
2897 (loop_version, lv_adjust_loop_entry_edge): Move here.
2898 * cfgrtl.c (cfgloop.h): Include.
2899 (rtl_verify_flow_info_1): Fix.
2900 (rtl_lv_add_condition_to_bb, rtl_extract_cond_bb_edges): New.
2901 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add hooks to
2903 * tree-cfg.c (tree_lv_adjust_loop_header_phi,
2904 tree_lv_add_condition_to_bb): New.
2905 (tree_cfg_hooks): Add new hooks to initialization.
2906 * tree-ssa-loop-manip.c (lv_adjust_loop_header_phi,
2907 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Remove.
2909 2005-04-03 Kazu Hirata <kazu@cs.umass.edu>
2911 * config/stormy16/stormy16.h (PREDICATE_CODES): Add SUBREG to
2912 xstormy16_below100_or_register,
2913 xstormy16_splittable_below100_or_register, and
2914 nonimmediate_nonstack_operand.
2916 * config/stormy16/stormy16-protos.h: Remove the prototypes for
2917 xstormy16_ineqsi_operator, equality_operator,
2918 inequality_operator, shift_operator,
2919 xstormy16_below100_operand, xstormy16_below100_or_register,
2920 xstormy16_splittable_below100_or_register,
2921 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand.
2922 * config/stormy16/stormy16.c (xstormy16_ineqsi_operator,
2923 equality_operator, inequality_operator,
2924 xstormy16_below100_operand, xstormy16_below100_or_register,
2925 xstormy16_splittable_below100_or_register,
2926 xstormy16_onebit_set_operand, xstormy16_onebit_clr_operand,
2927 nonimmediate_nonstack_operand, shift_operator): Move to
2929 * config/stormy16/stormy16.h (PREDICATE_CODES): Remove.
2930 * config/stormy16/stormy16.md: Include predicates.md.
2931 * config/stormy16/predicates.md: New.
2933 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
2935 * config/iq2000/iq2000.c (uns_arith_operand, arith_operand,
2936 small_int, large_int, reg_or_0_operand, simple_memory_operand,
2937 equality_op, cmp_op, pc_or_label_operand, call_insn_operand,
2938 move_operand, power_of_2_operand): Move to predicates.md.
2939 * config/iq2000/iq2000.h (SPECIAL_MODE_PREDICATES,
2940 PREDICATE_CODE): Remove.
2941 * config/iq2000/iq2000.md: Include predicates.md.
2942 * config/iq2000/predicates.md: New.
2944 2005-04-02 Richard Sandiford <rsandifo@redhat.com>
2946 * config/m68hc11/m68hc11.h (target_flags, MASK_SHORT)
2947 (MASK_AUTO_INC_DEC, MASK_M6811, MASK_M6812, MASK_M68S12)
2948 (MASK_NO_DIRECT_MODE, MASK_MIN_MAX, MASK_LONG_CALLS)
2949 (TARGET_SHORT, TARGET_M6811, TARGET_M6812, TARGET_M68S12)
2950 (TARGET_AUTO_INC_DEC, TARGET_MIN_MAX, TARGET_NO_DIRECT_MODE)
2951 (TARGET_LONG_CALLS, TARGET_SWITCHES, TARGET_OPTIONS)
2952 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS, m68hc11_regparm_string)
2953 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
2954 (TARGET_M68HC11): Delete.
2955 (TARGET_DEFAULT): Change the default setting from MASK_M6811 to 0.
2956 * config/m68hc11/m68hc12.h (TARGET_M68HC12): Delete.
2957 * config/m68hc11/m68hc11.c (m68hc11_regparm_string)
2958 (m68hc11_reg_alloc_order, m68hc11_soft_reg_count)
2959 (nb_soft_regs): Delete.
2960 (TARGET_DEFAULT_TARGET_FLAGS): Override default with TARGET_DEFAULT.
2961 (m68hc11_override_options): Remove the code that caters for MASK_M6811
2962 and MASK_M6812 being set simultaneously. Change the code that sets
2963 the default m68hc11_soft_reg_count to use integers instead of strings.
2964 (m68hc11_conditional_register_usage, hard_regno_mode_ok): Use
2965 m68hc11_soft_reg_count (which now has an int type) as the number
2967 * config/m68hc11/m68hc11.opt: New file.
2969 2005-04-02 Kazu Hirata <kazu@cs.umass.edu>
2971 * config/fr30/fr30.h (PREDICATE_CODES): Remove
2972 fp_displacement_operand, sp_displacement_operand.
2974 * config/m68hc11/m68hc11-protos.h: Add a prototype for
2976 Remove the prototypes for tst_operand, cmp_operand,
2977 stack_register_operand, d_register_operand,
2978 hard_addr_reg_operand, splitable_operand,
2979 m68hc11_logical_operator, m68hc11_arith_operator,
2980 m68hc11_non_shift_operator, m68hc11_shift_operator,
2981 m68hc11_unary_operator, m68hc11_eq_compare_operator,
2982 non_push_operand, hard_reg_operand, and
2983 reg_or_some_mem_operand.
2984 * config/m68hc11/m68hc11.c (m68hcc_auto_inc_p): Make it
2986 (tst_operand, cmp_operand, non_push_operand,
2987 splitable_operand, reg_or_some_mem_operand,
2988 stack_register_operand, d_register_operand,
2989 hard_addr_reg_operand, hard_reg_operand,
2990 m68hc11_eq_compare_operator, m68hc11_logical_operator,
2991 m68hc11_arith_operator, m68hc11_non_shift_operator,
2992 m68hc11_shift_operator, m68hc11_unary_operator): Move to
2994 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Remove.
2995 * config/m68hc11/m68hc11.md: Include predicates.md.
2996 * config/m68hc11/predicates.md: New.
2998 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3001 * dwarf2out.c (add_abstract_origin_attribute): Revert accidental
3002 change checked in along with 2005-03-03's patch for debug/20253.
3003 * tree-inline.c (remap_type): Remap TYPE_STUB_DECL.
3004 (remap_decl): Insert type decl in map earlier.
3006 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3008 PR tree-optimization/20640
3009 * tree-ssa-dce.c (remove_dead_stmt): Don't redirect edge to
3010 post-dominator if it has phi nodes.
3011 (eliminate_unnecessary_stmts): Remove dead phis in all blocks
3012 before dead statements.
3014 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3017 * final.c (alter_subreg): Don't call subreg_regno for a non-REG.
3019 2005-04-02 Alexandre Oliva <aoliva@redhat.com>
3021 PR rtl-optimization/20290
3022 * loop.c (for_each_insn_in_loop): Don't assume the loop body runs
3023 in every iteration if the entry point is the exit test.
3025 2005-04-02 Hans-Peter Nilsson <hp@axis.com>
3027 * config/cris/cris.md (attribute "length"): Define.
3029 2005-04-02 Geoffrey Keating <geoffk@apple.com>
3031 * config/rs6000/predicates.md (indexed_or_indirect_operand): New.
3032 (word_offset_memref_operand): New.
3033 * config/rs6000/rs6000-protos.h (word_offset_memref_operand): Delete.
3034 (indexed_or_indirect_operand): Delete.
3035 * config/rs6000/rs6000.c (word_offset_memref_operand): Delete.
3036 (indexed_or_indirect_operand): Delete.
3038 * config/rs6000/t-darwin8: Comment out ppc64 multilib.
3041 * config/rs6000/rs6000.md (fix_truncdfsi2): Make destination
3044 * config/rs6000/t-darwin (TARGET_LIBGCC2_CFLAGS): Add -pipe.
3045 * config/t-darwin (TARGET_LIBGCC2_CFLAGS): Likewise.
3047 2005-04-01 Jan-Benedict Glaw <jbglaw@lug-owl.de>
3049 * gcc/config/vax/vax.md: Spellcheck, fix whitespace.
3051 2005-04-01 Ian Lance Taylor <ian@airs.com>
3053 * gcc.c: Don't include <sys/resource.h> or declare getrusage.
3054 (rus, prus): Remove static variables.
3055 (execute): Use pex_run/pex_get_status rather than pexecute/pwait.
3056 (process_command): Permit report_times and use_pipes together.
3058 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
3060 * c-decl.c (validate_proto_after_old_defn): Look at
3061 TYPE_MAIN_VARIANT of argument types.
3063 2005-04-01 Paul Brook <paul@codesourcery.com>
3065 * config/arm/arm.c (thumb_call_via_label): Include space for SP.
3066 (arm_output_function_epilogue): Allow call_via_SP.
3067 (thumb_call_via_reg, arm_file_end): Ditto.
3068 * config/arm/arm.h (struct machine_function): Include space for SP.
3069 (thumb_call_via_label): Update declaration.
3071 2005-04-01 Ian Lance Taylor <ian@airs.com>
3073 * final.c (final_scan_insn): Revert part of 2005-03-30 patch: when
3074 doing a peephole optimization, once again put any notes in the
3077 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3079 * bb-reorder.c, fold-const.c, varasm.c: Fix comment typos.
3081 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
3083 * local-alloc.c (update_equiv_regs): Use gcc_assert, gcc_unreachable.
3084 (block_alloc, find_free_reg): Likewise.
3085 * loop-doloop.c (doloop_modify): Likewise.
3086 * loop-invariant.c (record_use): Likewise.
3087 * loop-iv.c (get_biv_step_1, get_biv_step, iv_analyze,
3088 get_iv_value, canon_condition, eliminate_implied_condition,
3089 eliminate_implied_condition, simplify_using_initial_values,
3090 shorten_into_mode, canonicalize_iv_subregs,
3091 iv_number_of_iterations): Likewise.
3092 * loop-unroll.c (expand_var_during_unrolling): Likewise.
3093 * loop-unswitch.c (compare_and_jump_seq, unswitch_single_loop,
3094 unswitch_loop): Likewise.
3095 * loop.c (INSN_LUID, loop_optimize, rtx_equal_for_loop_p,
3096 move_movables, replace_call_address, find_and_verify_loops,
3097 rtx_equal_for_prefetch_p, fold_rtx_mult_add, loop_iterations,
3098 record_giv, final_giv_value, general_induction_var,
3099 simplify_giv_expr, extension_within_bounds_p, try_copy_prop,
3100 loop_giv_dump): Likewise.
3102 * gcov-io.h (GCOV_CHECK, GCOV_CHECK_READING,
3103 GCOV_CHECK_WRITING): Remove.
3104 (gcov_position, gcov_rewrite): Use gcc_assert.
3105 * gcov-io.c (gcov_open, gcov_write_words, gcov_write_length,
3106 gcov_read_words, gcov_sync, gcov_seek): Use gcc_assert.
3107 * libgcov.c (__gcov_merge_single, __gcov_merge_delta): Use
3110 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3112 * tree-inline.c: Fix a typo.
3114 2005-04-01 Nathan Sidwell <nathan@codesourcery.com>
3116 * configure.ac (enable-checking): Explicitly set all variables for
3117 collective switch values. Alphabetize variables. Rename
3118 ac_checking_valgrind to ac_valgrind_checking. Allow 'none' as
3120 * doc/install.texi (enable-checking): Update documentation.
3121 * configure: Rebuilt.
3123 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3125 * tree-inline.c (copy_body_r): Use CONSTANT_CLASS_P where
3128 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
3130 * arm.c (adjacent_mem_locations): Reject volatile memory refs.
3131 Also reject cases where this pattern will cause load delay stalls
3132 unless optimizing for size and it will produce a shorter sequence.
3133 * arm.md (arith_adjacent_mem): Make better use of ldm addressing
3134 variants to avoid pre-adjusting the base when possible.
3136 2005-04-01 Richard Earnshaw <richard.earnshaw@arm.com>
3138 * arm.md (minmax_arithsi): Reject all eliminable registers, not just
3139 the frame and argument pointers.
3140 (strqi_preinc, strqi_predec, loadqi_preinc, loadqi_predec): Likewise.
3141 (loadqisi_preinc, loadqisi_predec, strsi_preinc): Likewise.
3142 (strsi_predec, loadsi_preinc, loadsi_predec): Likewise.
3143 (strqi_shiftpreinc, strqi_shiftpredec, loadqi_shiftpreinc): Likewise.
3144 (loadqi_shiftpredec, strsi_shiftpreinc, strsi_shiftpredec): Likewise.
3145 (loadsi_shiftpreinc, loadsi_shiftpredec): Likewise.
3147 2005-04-01 Danny Smith <dannysmith@users.sourceforge.net>
3149 * config/i386/cygming.h (SUBTARGET_ATTRIBUTE_TABLE): Define,
3150 with entry for selectany attribute.
3151 * config/i386/i386-protos.h (ix86_handle_selectany_attribute):
3153 * config/i386/winnt.c (ix86_handle_selectany_attribute): Define.
3154 (i386_pe_asm_named_section): Handle sections generated by
3155 selectany attribute.
3156 * doc/extend.texi (selectany): Document attribute.
3158 2005-04-01 Paolo Bonzini <bonzini@gnu.org>
3159 Jan Hubicka <jh@suse.cz>
3161 * config/i386/i386.c (ix86_decompose_address): Look inside SUBREGs
3162 to fix addresses involving EBP and ESP.
3163 (aligned_operand, legitimate_address_p, ix86_address_cost): Be prepared
3164 for SUBREGed registers.
3165 (legitimate_address_p): Accept SUBREGed registers.
3167 2005-04-01 Jakub Jelinek <jakub@redhat.com>
3170 * dwarf2out.c (gen_type_die_for_member): Handle FIELD_DECL.
3171 (dwarf2out_imported_module_or_decl): Use gen_type_die_for_member
3174 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3176 * doc/contrib.texi, doc/invoke.texi, doc/tm.texi: Fix typos.
3178 2005-04-01 James E Wilson <wilson@specifixinc.com>
3181 * dwarf2out.c (rtl_for_decl_init): New function.
3182 (rtl_for_decl_location): Extracted from here.
3183 (tree_add_const_value_attribute): Call rtl_for_decl_init and
3184 add_const_value_attribute. Delete initializer_constant_valid_p call.
3186 2005-04-01 Kazu Hirata <kazu@cs.umass.edu>
3188 * cgraphunit.c, dbxout.c, flow.c, gcse.c, gimplify.c,
3189 lambda-code.c, loop.c, machmode.def, mips-tfile.c,
3190 modulo-sched.c, passes.c, postreload-gcse.c, tree-eh.c,
3191 tree-ssa-ccp.c, varasm.c, config/frv/frv.c, config/frv/frv.h,
3192 config/frv/frv.md, config/i386/i386.c, config/i386/i386.h,
3193 config/i386/i386.md, config/rs6000/predicates.md,
3194 config/rs6000/rs6000.c, config/s390/fixdfdi.h,
3195 config/s390/s390.c, config/stormy16/stormy16.c,
3196 config/stormy16/stormy16.md, config/vax/vax.md: Fix comment
3199 2005-04-01 Joseph S. Myers <joseph@codesourcery.com>
3202 * gimplify.c (gimplify_expr): Create a temporary for lvalue
3203 COND_EXPR and CALL_EXPR.
3205 2005-03-31 Vladimir Makarov <vmakarov@redhat.com>
3208 * genautomata.c (first_cycle_unit_presence): Check all alternative
3209 states for unit presence.
3211 * doc/md.texi: Remove remark about impossibility to query unit
3212 presence in non nondeterministic automaton state.
3214 * config/ia64/ia64.c (get_template): Change order of unit querying.
3216 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
3218 * tree-ssa-dom.c (cprop_into_successor_phis): Remove an
3221 2005-03-31 Zdenek Dvorak <dvorakz@suse.cz>
3223 * cfgloopanal.c (mark_loop_exit_edges): Clean EDGE_LOOP_EXIT
3224 flag for edges outside any loops.
3226 2005-03-31 Janis Johnson <janis187@us.ibm.com>
3228 * doc/sourcebuild.texi (Test Directives): Describe cleanup-* procs.
3230 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
3232 * tree-ssa-alias.c: Follow spelling conventions.
3233 * doc/tree-ssa.texi: Fix a typo.
3235 2005-03-31 J"orn Rennecke <joern.rennecke@st.com>
3237 * postreload-gcse.c: Include target.h.
3238 (gcse_after_reload_main): Return early if we cannot modify jumps.
3239 * Makefile.in (postreload-gcse.o): Depend on $(TARGET_H).
3241 2005-03-31 David Edelsohn <edelsohn@gnu.org>
3243 * tree-ssa-loop-im.c (stmt_cost): Add RDIV_EXPR to list of
3244 expensive operations.
3246 2005-03-31 Ian Lance Taylor <ian@airs.com>
3248 * collect2.c (lderrout): New variable.
3249 (collect_exit): Dump ldout to stdout. Dump and unlink lderrout,
3250 if it is set, to stderr.
3251 (handler): Unlink lderrout if it is set.
3252 (dump_file): Add "to" parameter. Change all callers.
3253 (main): Initialize lderrout.
3254 (collect_execute): Add errname parameter. Change all callers.
3255 Rename redir parameter to outname. Never pass
3256 PEX_STDERR_TO_STDOUT to pex_run.
3257 * collect2.h (collect_execute, dump_file): Update declarations.
3258 * tlink.c (tlink_execute): Add errname parameter. Change all
3260 (do_tlink): Check lderrout as well as ldout.
3262 2005-03-31 Caroline Tice <ctice@apple.com>
3264 * Makefile.in (varasm.o): Add basic-block.h to list of requirements.
3265 (bb-reorder.o): Add errors.h to list of requirements.
3266 (STAGEFEEDBACK_FLAGS_TO_PASS): Add -freorder-blocks-and-partition to
3267 profiledbootstrap flags.
3268 * bb-reorder.c (errors.h): Add new include.
3269 (struct bbro_basic_block_data_def): Add new field, in_trace.
3270 (add_unlikely_executed_notes): Remove function.
3271 (mark_bb_for_unlikely_executed_section): Remove function.
3272 (insert_section_boundary_note): New function.
3273 (verify_hot_cold_block_grouping): New function.
3274 (push_to_next_round_p): Remove variables and tests that push all
3275 cold blocks to last round.
3276 (find_traces): Remove code that added extra round of trace finding
3277 when doing partitioning.
3278 (find_traces_1_round) : Remove variable last_round; add code to
3279 update new struct field, in_trace; correct trace_length where it was
3280 incorrect before (after call to copy_bb); change code that pushed all
3281 cold blocks to last round. Instead verify that all blocks going into
3282 a trace belong in the same partition.
3283 (connect_traces): Modify to connect the traces in two passes, if the
3284 function contains both hot and cold blocks. The first pass connects
3285 all the traces for blocks in the partition that the first block in
3286 the function belongs to; the second pass connnects all the traces
3287 containing blocks that belong in the other partition.
3288 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
3289 code that automatically put the first block in a function into the
3290 hot partition if the function had any hot blocks.
3291 (fix_crossing_unconditional_branches): Check number of succ edges
3292 before attempting to get one.
3293 (fix_edges_for_rarely_executed_code): Update comment describing
3295 (reorder_basic_blocks): Add code to initialize new field (in_trace);
3296 remove call to add_unlikely_executed_notes; add call to
3297 verify_hot_cold_block_grouping.
3298 (duplicate_computed_gotos): Don't change computed goto if it's a
3300 (partition_hot_cold_basic_blocks): Update function comment.
3301 * cfgcleanup.c (try_simplify_condjump): Remove redundacy from
3303 (try_forward_edges): Likewise.
3304 (merge_blocks_move_predecessor_nojumps): Likewise.
3305 (merge_blocks_move_successor_nojumps): Likewise.
3306 (merge_blocks_move): Likewise.
3307 (try_crossjump_bb): Likewise.
3308 * cfglayout.c (update_unlikely_executed_notes): Remove function.
3309 (fixup_reorder_chain): Remove code for adding UNLIKELY_EXECUTED_CODE
3310 notes to cold bb's; remove call to update_unlikely_executed_notes.
3311 (duplicate_insn_chain): change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3312 NOTE_INSN_SWITCH_TEXT_SECTIONS.
3313 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Remove
3314 function declaration.
3315 * cfgrtl.c (can_delete_note_p): Remove UNLIKELY_EXECUTED_CODE note
3317 (rtl_can_merge_blocks): Remove redundancy from condition.
3318 (try_redirect_by_replacing_jump): Likewise.
3319 (force_nonfallthru_and_redirect): Remove code for adding
3320 UNLIKELY_EXECUTED_CODE notes to cold bb's.
3321 (commit_one_edge_insertion): Likewise.
3322 (cfg_layout_can_merge_blocks_p): Remove redundancy from condition.
3323 * dbxout.c (FORCE_TEXT): Replace function_section with
3324 current_function_section.
3325 (struct dbx_debug_h): Add do_nothing function for new debug_hooks
3326 function, switch_text_section.
3327 (struct xcoff_debug): Likewise.
3328 (dbxout_function_end): Add code to put out label diffs for both
3329 hot and cold sections.
3330 * debug.c (struct do_nothing_debug_hooks): Add do_nothing function
3331 for new debug_hooks funciton, switch_text_section..
3332 * debug.h (struct gcc_debug_hooks): Add new function to debug_hooks,
3333 switch_text_section.
3334 * dwarf2out.c (struct dw_fde_struct): Add five new fields:
3335 dw_fde_hot_section_label, dw_fde_hot_section_end_label,
3336 dw_fde_unlikely_section_label, dw_fde_unlikely_section_end_label and
3337 dw_fde_switched_sections.
3338 (output_call_frame_info): Add test to see if function switches text
3339 sections in the middle; if so, use appropriate extra hot and cold
3340 section labels to compute size deltas for the hot and cold sections.
3341 (dwarf2out_begin_prologue): Add code to initialize new fields in
3343 (dwarf2out_switch_text_section): New function (invoked through
3344 debug_hook); updates new fields in dw_fde_struct appropriately and
3345 increments separate_line_info_table_in_use.
3346 (dwarf2_debug_hooks): Initialize switch_text_section function to be
3347 dwarf2out_switch_text_section.
3348 (struct var_loc_node): Add new field, section_label.
3349 (output_aranges): Add code to check whether in hot or cold section and
3350 use the appropriate label in calculating deltas.
3351 (output_ranges): Likewise.
3352 (output_line_info): Add code to check which section we're in and
3353 use appropriate hot/cold label.
3354 (add_location_or_constant_value_attribute): Likewise.
3355 (gen_subprogam_die): Modify arange attributes to use correct labels.
3356 (dwarf2out_begin_block): Change call to function_section into call to
3357 current_function_section.
3358 (dwarf2out_end_block): Likewise.
3359 (dwarf2out_source_line): Likewise.
3360 (dwarf2out_var_location): Add code to check whether in hot or cold
3361 section and use the appropriate label.
3362 * except.c (output_function_exception_table): Change call to
3363 function_section into call to current_function_section.
3364 * final.c (profile_function): Likewise.
3365 (scan_ahead_for_unlikely_executed_note): Remove function.
3366 (final_scan_insn): Remove calls to
3367 scan_ahead_for_unlikely_executed_note, and related code for switching
3368 to cold section, except for the single time
3369 NOTE_INSN_SWITCH_TEXT_SECTIONS may be encountered; add calls to
3370 debug_hooks->switch_text_sections; replace appropriate calls to
3371 function_section with calls to current_function_section.
3372 * ifcvt.c (find_if_case_1): Remove redundancy from condition, add
3373 test_bb to condition.
3374 (find_if_case_2): Likewise.
3375 * insn-notes.def: Change NOTE_INSN_UNLIKELY_EXECUTED_CODE to
3376 NOTE_INSN_SWITCH_TEXT_SECTIONS. Update comment appropriately.
3377 * opts.c (decode_options): Change warning about hot/cold partitioning
3378 with exceptionss to inform (so as not to cause bootstrap failures);
3379 remove warning about partitioning with DWARF debug info.
3380 * output.h (current_function_section): Add new function decl.
3381 (insert_section_boundary_note): Likewise.
3382 (enum in_section): Move this declaration here from varasm.c.
3383 (unlikely_section_label): Likewise.
3384 (unlikely_text_section_name): Likewise.
3385 (last_text_section_name): New global variable.
3386 (last_text_section): Likewise.
3387 (hot_section_label): Likewise.
3388 (hot_section_end_label): Likewise.
3389 (cold_section_end_label): Likewise.
3390 * passes.c (rest_of_handle_final): Free unlikely_text_section_name.
3391 * print-rtl.c (print_rtx): Change NOTE_INSN_UNLIKELY_EXECUTED_CODE
3392 to NOTE_INSN_SWITCH_TEXT_SECTIONS.
3393 * reg-stack.c (emit_swap_insn): Remove UNLIKELY_EXECUTED_CODE note
3394 insn from consideration.
3395 * sdbout.c (sdb_debug_hooks): Add do_nothing for new function,
3396 switch_text_section.
3397 * varasm.c (basic-block.h): Add new include.
3398 (unlikely_section_label_printed): Remove global variable.
3399 (unlikely_section_label): Make global variable not be static any more.
3400 (unlikely_text_section_name): Likewise.
3401 (hot_section_end_label): New global variable (not static)
3402 (first_function_block_is_cold): Likewise.
3403 (hot_section_label): Likewise.
3404 (cold_section_end_label): Likewise..
3405 (last_text_section): New global variable, not static.
3406 (last_text_section_name): New global variable, not static.
3407 (initialize_cold_section_name): New function.
3408 (enum in_section): Move declaration to output.h.
3409 (text_section): Update last_text_section.
3410 (unlikely_text_section): Replace code to determine cold section name
3411 with call to initialize_cold_section_name; Add code to update
3412 last_text_section; remove code for printing out label.
3413 (named_section_real): Add code to update last_text_section and
3414 last_text_section_name as appropriate.
3415 (function_section): Change test for 'unlikely' to depend on
3416 first_function_block_is_cold (moved old test to
3417 current_function_section).
3418 (current_function_section): New function.
3419 (assemble_start_function): Move code that frees
3420 unlikely_text_section_name; initialize hot_section_end_label;
3421 print hot and cold section labels at the start of the function;
3422 set first_function_block_is_cold, if appropriate; initialize l
3423 ast_text_section; add call to insert_section_boundary_note.
3424 (assemble_end_function): Add code to write out hot and cold section
3426 *vmsdbgout.c (vmsdbg_debug_hooks): Add do_nothing for new function,
3427 switch_text_section.
3428 * config/darwin.c (machopic_select_section): Replace incorrect
3429 function in base_funs; update reloc for cold sections if necessary.
3430 * config/darwin.h (SECTION_FUNCTION): Add code to update
3431 last_text_section if appropriate.
3432 (text_unlikely_section): Remove.
3433 * config/sparc/sparc.c (sparc_output_deferred_case_vectors): Likewise.
3434 * config/stormy16/stormy16.c (stormy_16_output_addr_vec): Likewise.
3435 * config/xtensa/xtensa.c (override_options): Turn off hot/cold
3436 partitioning for this architecture.
3438 2005-03-31 Olivier Hainque <hainque@adacore.com>
3440 * dwarf2out.c (dwarf2out_frame_finish): Honor DWARF2_FRAME_INFO
3441 defined and non-zero.
3443 2005-03-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
3446 * doc/invoke.texi (-Wsynth): Don't document, as it now is void of
3449 2005-03-31 Alan Modra <amodra@bigpond.net.au>
3452 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Remove inline
3453 label operand. Remove (use (unspec..)). Don't emit a label on
3455 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Don't
3456 generate inline label for load_toc_v4_PIC_1b.
3457 (rs6000_emit_load_toc_table): Likewise.
3459 2005-03-31 Kazu Hirata <kazu@cs.umass.edu>
3461 * config.gcc: Obsolete i860-*-sysv4*, ip2k-*-elf,
3462 ns32k-*-netbsdelf*, and ns32k-*-netbsd*.
3464 2005-03-29 Devang Patel <dpatel@apple.com>
3466 * tree-sra.c (decide_block_copy): Disable scalarization of
3469 2005-03-30 Stuart Hastings <stuart@apple.com>
3470 Dale Johannesen <dalej@apple.com>
3472 * Makefile.in (print-tree.o): Depend on tree-iterator.h.
3473 * print-tree.c (print_node): Add case STATEMENT_LIST.
3475 2005-03-31 Alan Modra <amodra@bigpond.net.au>
3477 * config.gcc (cpu_is_64bit): Set for 64-bit powerpc cpus.
3478 (powerpc64-*-linux*): Use it. Rearrange tm_file assignment.
3479 (powerpc-*-linux*): Build a biarch compiler when --enable-targets
3480 is given with "powerpc64*" or "all", or when --with-cpu chooses
3483 2005-03-30 James E. Wilson <wilson@specifixinc.com>
3486 * dwarf2out.c (add_high_low_attributes): New function, extracted from
3487 gen_lexical_block_die.
3488 (gen_lexical_block_die, gen_inlined_subroutine_die): Call it.
3490 2005-03-31 Jan Hubicka <jh@suse.cz>
3492 2004-11-02 Jan Hubicka <jh@suse.cz>
3494 * cgraph.c (cgraph_varpool_node_name): New function.
3495 (dump_cgraph_varpool_node): New function.
3496 (dump_varpool): New function.
3497 * cgraphunit.c (cgraph_optimize): Dump varpool.
3499 2004-10-16 Jan Hubicka <jh@suse.cz>
3501 * cgraph.c (decide_is_variable_needed): New function.
3502 (cgraph_varpool_finalize_decl): Use it.
3503 * cgraphunit.c (cgraph_optimize): Assemble_pending_decls when not doing
3505 * final.c (output_addr_const): Do not call mark_referenced.
3506 * passes.c (rest_of_decl_compilation): ifdef out DECL_RTL_SET_P hack;
3507 always go via cgraph.
3508 * toplev.c (wrapup_global_declarations): Kill non-unit-at-a-time code.
3509 (check_global_declarations): Ifdef out code clearing DECL_RTL.
3510 * tree-optimize.c (execute_inline): Mark functions called.
3511 * i386.c (output_pic_addr_const): Do not call mark_decl_referenced.
3513 2004-10-11 Jan Hubicka <jh@suse.cz>
3515 * cgraph.c (cgraph_varpool_first_unanalyzed_node): New global voriable
3516 (cgraph_varpool_last_needed_node): New static variable.
3517 (enqueue_needed_varpool_node): Break out from ...; add items to the
3518 end of queue; update first pointers.
3519 (cgraph_varpool_mark_needed_node): ... here.
3520 (cgraph_varpool_finalize_decl): Use enqueue_needed_varpool_node.
3521 (cgraph_varpool_assemble_pending_decls): Move to cgraphunit.c
3522 * cgraph.h (cgraph_varpool_node): Add analyzed field.
3523 (cgraph_varpool_first_unanalyzed_node): Declare.
3524 * cgraphunit.c: Include output.h.
3525 (cgraph_varpool_analyze_pending_decls): New function.
3526 (cgraph_varpool_assemble_pending_decls): Move from cgraph.c; bail out
3527 for errors, analyze pending decls.
3528 (cgraph_finalize_compilation_unit): Only analyze decls.
3529 (cgraph_optimize): Assemble the decls after expanding.
3531 2005-03-30 Daniel Berlin <dberlin@dberlin.org>
3533 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Make sure
3534 subvars get marked properly in tags for grouping.
3535 (add_pointed_to_var): Mark only actual pointed to
3536 variables/subvars in addresses needed.
3537 (create_overlap_variables_for): Clear call clobbered on original
3539 * tree-ssa-operands.c (get_asm_expr_operands): Don't let regular
3540 addresable vars with subvars into list.
3541 * tree-ssa.c (verify_ssa_name): Verify original is not used where
3544 2005-03-30 Richard Henderson <rth@redhat.com>
3546 * cgraph.h (struct cgraph_node): Add alias.
3547 * varasm.c (assemble_alias): Set it.
3548 * cgraphunit.c (cgraph_assemble_pending_functions): Check it and
3549 avoid calling cgraph_expand_function.
3551 2005-03-30 Tom Tromey <tromey@redhat.com>
3553 * tree.def (FILE_TYPE): Removed.
3554 * typeclass.h (enum type_class): Removed file_type_class.
3555 * dwarf2out.c (is_base_type): Updated.
3556 (gen_type_die): Likewise.
3557 * dbxout.c (dbxout_type): Updated.
3558 * builtins.c (type_to_class): Updated.
3559 * tree.c (type_contains_placeholder_1): Updated.
3560 * config/sparc/sparc.c (sparc_type_code): Updated.
3561 * config/ia64/ia64.c (hfa_element_mode): Updated.
3562 * expr.c (count_type_elements): Updated.
3563 * stor-layout.c (layout_type): Updated.
3564 * tree-inline.c (remap_type): Updated.
3565 * tree-pretty-print.c (dump_generic_node): Updated.
3567 2005-03-30 Fariborz Jahanian <fjahanian@apple.com>
3569 * builtins.c (expand_builtin_powi): Fix mode of
3570 2nd argument to match int.
3571 * libgcc2.h (__powisf2, __powidf2, __powixf2, __powitf2): Change
3572 2nd argument type to int.
3573 * libgcc2.c: Change prototype of __powi* functions to use
3576 2005-03-30 Dale Johannesen <dalej@apple.com>
3579 * calls.c (expand_call): Flush pending deferrals before
3582 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
3586 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR,
3587 C_DECL_UNDEFINABLE_STMT_EXPR, struct c_label_list, struct
3588 c_label_context, label_context_stack): New.
3589 * c-decl.c (define_label): Check for jumps into statement
3590 expressions. Add label to list of defined labels.
3591 (start_function): Push context on label_context_stack.
3592 (finish_function): Pop context from label_context_stack.
3593 * c-typeck.c (label_context_stack): New.
3594 (c_finish_goto_label): Check for jumps into statement
3595 expressions. Add label to list of jumped to labels.
3596 (struct c_switch): Add blocked_stmt_expr.
3597 (c_start_case): Initialize it.
3598 (do_case): Check it.
3599 (c_finish_case): Verify !blocked_stmt_expr.
3600 (c_begin_stmt_expr): Push context on label_context_stack.
3601 Increment blocked_stmt_expr. Mark labels jumped to from outside
3603 (c_finish_stmt_expr): December blocked_stmt_expr. Mark labels
3604 defined in the statement expression and no longer jumpable to.
3605 Mark labels jumped to from just outside the statement expression
3606 as again definable. Pop context from label_context_stack.
3607 * doc/extend.texi (Statement Exprs): Update.
3609 2005-03-30 Joseph S. Myers <joseph@codesourcery.com>
3612 * c-decl.c (start_function): Check for old_decl being
3615 2005-03-30 Ian Lance Taylor <ian@airs.com>
3617 * final.c (final): Remove prescan parameter. Change all callers.
3618 (final_scan_insn): Remove prescan parameter. Change all callers.
3620 2005-03-30 Kazu Hirata <kazu@cs.umass.edu>
3622 * tree-vectorizer.c: Fix comment typos.
3624 2005-03-30 Sebastian Pop <pop@cri.ensmp.fr>
3626 * tree-scalar-evolution.c (instantiate_parameters_1): Return
3627 as soon as a chrec_dont_know is detected.
3629 2005-03-31 Danny Smith <dannysmith@users.sourceforge.net>
3631 Merge from csl-arm-branch.
3632 2004-02-12 Mark Mitchell <mark@codesourcery.com>
3634 * tlink.c (recompile_files): Do not assume that "rename" can
3635 overwrite an existing file.
3637 2005-03-31 Paolo Bonzini <bonzini@gnu.org>
3639 * gcc/configure.ac (TL_AC_GNU_MAKE_GCC_LIB_PATH): Remove.
3640 * gcc/configure: Regenerate.
3642 2005-03-30 Alan Modra <amodra@bigpond.net.au>
3644 * doc/install.texi: Update binutils requirement for powerpc*-linux.
3646 * config/rs6000/rs6000.c (rs6000_arg_partial_bytes): Update comments.
3648 * calls.c (struct arg_data): Update "partial" comment.
3649 (load_register_parameters): Update "nregs" comment.
3651 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
3653 * config/iq2000/iq2000.h (target_flags, MASK_GPOPT, MASK_EMBEDDED_DATA)
3654 (MASK_UNINIT_CONST_IN_RODATA, TARGET_EMBEDDED_DATA, TARGET_SWITCHES)
3655 (TARGET_DEFAULT, TARGET_CPU_DEFAULT, SUBTARGET_TARGET_OPTIONS)
3656 (TARGET_OPTIONS, iq2000_cpu_string, iq2000_arch_string): Delete.
3657 (TARGET_DEBUG_MODE, TARGET_DEBUG_A_MODE, TARGET_DEBUG_B_MODE)
3658 (TARGET_DEBUG_C_MODE, TARGET_DEBUG_D_MODE): Define to 0 rather
3659 than target_flags & 0.
3660 * config/iq2000/iq2000.c (iq2000_cpu_string, iq2000_arch_string)
3661 (iq2000_arch, iq2000_parse_cpu): Delete.
3662 (TARGET_HANDLE_OPTION): Override default.
3663 (iq2000_handle_option): New function.
3664 (override_options): Remove -march= and -mcpu= handling.
3665 * config/iq2000/iq2000.opt: New file.
3667 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
3669 * config/c4x/c4x-protos.h (c4x_rpts_cycles, c4x_cpu_version): Delete.
3670 * config/c4x/c4x.h (SMALL_MEMORY_FLAG, MPYI_FLAG, FAST_FIX_FLAG)
3671 (RPTS_FLAG, C3X_FLAG, TI_FLAG, PARANOID_FLAG, MEMPARM_FLAG, DEVEL_FLAG)
3672 (RPTB_FLAG, BK_FLAG, DB_FLAG, DEBUG_FLAG, HOIST_FLAG)
3673 (LOOP_UNSIGNED_FLAG, FORCE_FLAG, PRESERVE_FLOAT_FLAG)
3674 (PARALLEL_INSN_FLAG, PARALLEL_MPY_FLAG, ALIASES_FLAG, C30_FLAG)
3675 (C31_FLAG, C32_FLAG, C33_FLAG, C40_FLAG, C44_FLAG, TARGET_SWITCHES)
3676 (TARGET_DEFAULT, TARGET_SMALL, TARGET_MPYI, TARGET_FAST_FIX)
3677 (TARGET_RPTS, TARGET_TI, TARGET_PARANOID, TARGET_MEMPARM, TARGET_DEVEL)
3678 (TARGET_RPTB, TARGET_BK, TARGET_DB, TARGET_DEBUG, TARGET_HOIST)
3679 (TARGET_LOOP_UNSIGNED, TARGET_FORCE, TARGET_PRESERVE_FLOAT)
3680 (TARGET_PARALLEL, TARGET_PARALLEL_MPY, TARGET_ALIASES)
3681 (c4x_rpts_cycles_string, c4x_cpu_version_string)
3682 (TARGET_OPTIONS): Delete.
3683 (c4x_rpts_cycles, c4x_cpu_version): Declare.
3684 (TARGET_C3X, TARGET_C30, TARGET_C31, TARGET_C32, TARGET_C33)
3685 (TARGET_C40, TARGET_C44): Redefine in terms of c4x_cpu_version.
3686 * config/c4x/c4x.c (c4x_rpts_cycles_string): Delete.
3687 (c4x_cpu_version_string): Delete.
3688 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3689 (c4x_handle_option): New function. Map -m3x and -m4x options to the
3690 equivalent -mcpu= option.
3691 (c4x_override_options): Remove -mrpts= and -mcpu= handling from here.
3692 Deal with the extra conditions in the old TARGET_MPYI, TARGET_RPTB,
3693 TARGET_DB, TARGET_PARALLEL and TARGET_PARALLEL_MPY macros by setting
3694 or clearing the appropriate MASK_* bit.
3695 (c4x_file_start): Use c4x_cpu_version.
3696 * config/c4x/c4x.opt: New file.
3698 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
3700 * doc/options.texi: Document the new MaskExists flag.
3701 * opth-gen.awk: Don't output MASK and TARGET macros for Mask(...)
3702 if the option has the MaskExists flag.
3704 2005-03-30 Richard Sandiford <rsandifo@redhat.com>
3706 * opt-functions.awk (flag_set_p, test_flag): New functions.
3707 (switch_flags): Use them.
3708 * opth-gen.awk: Use flag_set_p to check for flags.
3709 * optc-gen.awk: Likewise. Use opt_args to check for Init(...) flags.
3711 2005-03-30 Ian Lance Taylor <ian@airs.com>
3713 * config.host (i[34567]86-*-mingw32*): Don't set
3714 host_can_use_collect2 to no.
3716 2005-03-30 Alan Modra <amodra@bigpond.net.au>
3719 * builtins.c (get_memory_rtx): Expand address exp using EXPAND_NORMAL.
3720 Remove convert_memory_address call duplicating that in memory_address.
3722 2005-03-29 Richard Henderson <rth@redhat.com>
3725 * c-decl.c (c_finish_incomplete_decl): Update complete_array_type call.
3726 (build_compound_literal): Likewise. Propagate decl type into the
3728 (finish_decl): Likewise. Use new return value from complete_array_type
3729 for zero sized arrays.
3730 (complete_array_type): Move ...
3731 * c-common.c (complete_array_type): ... here. Change first argument
3732 to pointer-to-type-node. Consistently use sizetype for the index
3733 except for zero sized arrays. Detect zero sized arrays for pedantic
3734 mode diagnostics. Create a new type node instead of modifying the
3736 * c-tree.h (complete_array_type): Move decl ...
3737 * c-common.h (complete_array_type): ... here.
3739 2005-03-29 Richard Henderson <rth@redhat.com>
3742 * tree-sra.c (generate_element_init_1): Handle RANGE_EXPR.
3744 2005-03-29 Kazu Hirata <kazu@cs.umass.edu>
3746 * builtin-types.def, c-convert.c, c-format.c, ddg.c, debug.c,
3747 debug.h, et-forest.c, et-forest.h, gcov.c, rtl-profile.c,
3748 rtlhooks-def.h, rtlhooks.c, sdbout.c, tree-inline.h,
3749 tree-profile.c, tsystem.h, value-prof.h: Update copyright.
3751 2005-03-29 Eric Christopher <echristo@redhat.com>
3753 * config/mips/mips.c (mips_gimplify_va_arg_expr): Update for
3754 truthvalue conversion removal.
3756 2005-03-29 Ian Lance Taylor <ian@airs.com>
3759 * collect2.c: Never include <vfork.h>.
3760 (VFORK_STRING, vfork): Don't define.
3761 (pid): Remove global variable.
3762 (handler): Call raise instead of kill (getpid(), ...).
3763 (collect_wait): Add pex parameter. Change all callers. Use
3764 pex_get_status rather than pwait.
3765 (do_wait): Add pex parameter. Change all callers.
3766 (collect_execute): Return struct pex_obj * rather than void. Use
3767 pex routines rather than pexecute.
3768 (fork_execute): Get pex_obj from collect_execute, and pass it to
3770 (scan_prog_file): Use pex routines rather than pipe/vfork/exec.
3771 Only declare quit_handler if SIGQUIT is defined.
3772 (scan_libraries): Likewise.
3773 * collect2.h (collect_execute): Update declaration.
3774 (collect_wait): Update declaration.
3775 * tlink.c (tlink_execute): Get pex_obj from collect_execute, and
3776 pass it to collect_wait.
3778 2005-03-29 Joseph S. Myers <joseph@codesourcery.com>
3781 * c-parser.c (c_parser_compound_statement_nostart): Give error
3782 message for EOF instead of just setting parser->error.
3784 2005-03-29 Dorit Naishlos <dorit@il.ibm.com>
3786 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard): Removed.
3787 (slpeel_update_phi_nodes_for_guard1): New function.
3788 (slpeel_update_phi_nodes_for_guard2): New function.
3789 (slpeel_tree_peel_loop_to_edge): Call above new functions instead
3790 of slpeel_update_phi_nodes_for_guard.
3791 (vectorize_loops): Remove call to loop_closed_rewrite.
3792 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Remove
3795 2005-03-29 Richard Sandiford <rsandifo@redhat.com>
3797 * config/m32r/little.h (TARGET_ENDIAN_DEFAULT): Delete.
3798 (TARGET_LITTLE_ENDIAN): New macro.
3799 * config/m32r/m32r.h (SUBTARGET_SWITCHES, target_flags)
3800 (TARGET_RELAX_MASK, TARGET_DEBUG_MASK, TARGET_DEBUG)
3801 (TARGET_ALIGN_LOOPS_MASK, TARGET_ALIGN_LOOPS)
3802 (TARGET_LOW_ISSUE_RATE_MASK, TARGET_LOW_ISSUE_RATE)
3803 (TARGET_BRANCH_COST_MASK, TARGET_BRANCH_COST, TARGET_M32RX_MASK)
3804 (TARGET_M32RX, TARGET_M32R2_MASK, TARGET_M32R2, LITTLE_ENDIAN_BIT)
3805 (TARGET_ENDIAN_DEFAULT, SUBTARGET_SWITCHES, TARGET_DEFAULT)
3806 (TARGET_SWITCHES, m32r_model_string, m32r_sdata_string)
3807 (m32r_cache_flush_trap_string, SUBTARGET_OPTIONS)
3808 (TARGET_OPTIONS): Delete.
3809 (M32R_MODEL_DEFAULT, M32R_SDATA_DEFAULT): Turn into enums.
3810 (CACHE_FLUSH_TRAP): Turn into an integer.
3811 (TARGET_LITTLE_ENDIAN): Define to 0 by default.
3812 (INITIALIZE_TRAMPOLINE): Check m32r_cache_trap >= 0 to see if
3813 -mflush-trap is in use.
3814 * config/m32r/m32r.c (m32r_model_string, m32r_sdata_string)
3815 (m32r_cache_flush_trap_string): Delete.
3816 (m32r_model) Initialize to M32R_MODEL_DEFAULT.
3817 (m32r_sdata): Likewise M32R_SDATA_DEFAULT.
3818 (m32r_cache_trap): Likewise CACHE_FLUSH_TRAP.
3819 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
3820 (m32r_handle_option): New function. Move -mflush-trap=, -mflush-func=,
3821 -mmodel= and -msdata= handling from...
3822 (m32r_init): ...here.
3823 * config/m32r/m32r.opt: New file.
3825 2005-03-29 Keith Besaw <kbesaw@us.ibm.com>
3827 * tree-ssanames.c (duplicate_ssa_name_ptr_info): New function.
3828 (duplicate_ssa_name): Call duplicate_ssa_name_ptr_info.
3829 * tree-vect-analyze.c (vect_object_analysis): additional parm
3830 pass back a "struct ptr_info_def *" with the points-to info.
3831 (vect_analyze_data_refs): set the STMT_VINFO_PTR_INFO for the
3832 statement using info returned from vect_object_analysis.
3833 * tree-vect-transform.c (update_vuses_to_preheader): New function.
3834 (vect_create_data_ref_ptr): Remove updates to vars_to_rename
3835 for virtual uses and defs when creating a replacement vector
3836 reference. Call duplicate_ssa_name_ptr_info to define points-to
3837 info for vector pointer replacement using STMT_VINFO_PTR_INFO.
3838 (vectorizable_store): copy_virtual_operands and update
3839 definition statements.
3840 (vectorizable_load): copy_virtual_operands. Remove call to
3841 mark_call_clobbered_vars_to_rename for call to "const" builtin.
3842 * tree-vectorizer.c (vectorize_loops): Remove calls to
3843 rewrite_into_ssa and bitmap_clear (vars_to_rename).
3844 (new_stmt_vec_info): initialize STMT_VINFO_PTR_INFO for stmt.
3845 * tree-vectorizer.h (_stmt_vec_info): add field ptr_info and
3846 define macro STMT_VINFO_PTR_INFO for use in accessing.
3847 * tree.h add export of duplicate_ssa_name_ptr_info.
3848 * rs6000.c (altivec_init_builtins): Declare builtin function
3849 __builtin_altivec_mask_for_load to be "const".
3851 2005-03-29 Jakub Jelinek <jakub@redhat.com>
3854 * cgraph.h (struct cgraph_varpool_node): Add alias field.
3855 * cgraph.c (cgraph_varpool_assemble_pending_decls): Don't call
3856 assemble_variable on aliases.
3857 * varasm.c (assemble_alias): Set node->alias.
3858 * toplev.c (wrapup_global_declarations): Don't call
3859 rest_of_decl_compilation on aliases again.
3861 2005-03-29 Paul Brook <paul@codesourcery.com>
3863 * config/arm/arm-protos.h (arm_dbx_register_number): Add prototype.
3864 * config/arm/arm.c (arm_dbx_register_number): New function.
3865 * config/arm/arm.h (IS_FPA_REGNUM, DBX_REGISTER_NUMBER): Define.
3867 2005-03-29 Eric Botcazou <ebotcazou@libertysurf.fr>
3870 * varasm.c (make_decl_rtl) [ASM_DECLARE_REGISTER_GLOBAL]: Use
3871 the DECL_NAME, not the DECL_ASSEMBLER_NAME.
3873 2005-03-29 Dale Johannesen <dalej@apple.com>
3875 * Makefile.in (value-prof.o): New dependencies on $(DIAGNOSTIC_H)
3876 $(TREE_H) and $(COVERAGE_H).
3877 * coverage.c (compute_checksum): Use DECL_NAME not DECL_ASSEMBLER_NAME.
3878 * opts.c (common_handle_option): Enable tree-based value transforms.
3879 * toplev.c (process_options): Ditto.
3880 * value-prof.h (struct histogram_value_t): Redefine. "Adjust" below
3881 refers to references to this type.
3882 * tree-flow.h: (struct stmt_ann_d): Add histograms field.
3883 * rtl-profile.c (rtl_gen_interval_profiler): Adjust. Remove checks
3884 for may_be_more, may_be_less.
3885 (rtl_gen_pow2_profiler): Adjust.
3886 (rtl_gen_one_value_profiler_no_edge_manip): Adjust.
3887 (rtl_gen_one_value_profiler): Adjust.
3888 (rtl_gen_const_delta_profiler): Adjust.
3889 * tree-profile.c (tree_gen_interval_profiler): Implement.
3890 (tree_gen_pow2_profiler): Ditto.
3891 (tree_gen_one_value_profiler): Ditto.
3892 (tree_profiling): New.
3893 (pass_tree_profile): Reference it.
3894 * value-prof.c: Include tree-flow.h, tree-flow-inline.h, diagnostic.h,
3896 (insn_divmod_values_to_profile): Rename to
3897 rtl_divmod_values_to_profile. Adjust.
3898 (insn_values_to_profile): Rename to rtl_values_to_profile. Adjust.
3899 (insn_prefetch_values_to_profile): Adjust.
3900 (rtl_value_profile_transformations): Adjust.
3901 (gen_divmod_fixed_value): Rename to rtl_divmod_fixed_value.
3902 (gen_mod_pow2): Rename to rtl_mod_pow2.
3903 (gen_mod_subtract): Rename to rtl_mod_subtract.
3904 (divmod_fixed_value_transform): Rename to
3905 rtl_divmod_fixed_value_transform.
3906 (mod_pow2_value_transform): Rename to rtl_mod_pow2_value_transform.
3907 (mod_subtract_transform): Rename to rtl_mod_subtract_transform.
3908 (rtl_find_values_to_profile): Adjust.
3909 (tree_value_profile_transformations): Implement.
3910 (tree_divmod_values_to_profile): New.
3911 (tree_values_to_profile): New.
3912 (tree_divmod_fixed_value): New.
3913 (tree_mod_pow2): New.
3914 (tree_mod_subtract): New.
3915 (tree_divmod_fixed_value_transform): New.
3916 (tree_mod_pow2_value_transform): New.
3917 (tree_mod_subtract_transform): New.
3918 (tree_find_values_to_profile): Implement.
3919 * profile.c (instrument_values): Free histograms.
3920 (compute_value_histograms): Adjust. Implement tree version.
3922 2005-03-29 Uros Bizjak <uros@kss-loka.si>
3924 * reg-stack.c (subst_stack_regs_pat): Handle <UNSPEC_FIST> case.
3925 * config/i386/i386.c (output_fix_trunc): Add new round_mode
3926 variable. Output "fldcw" depending on round_mode.
3927 * config/i386/i386.md (UNSPEC_FIST): New.
3928 (fistdi2, fistdi2_with_temp, fist<mode>2, fist<mode>2_with_temp):
3929 New isns patterns to implement lrint and llrint built-ins as x87
3931 (fistdi2, fist<mode>2 splitters): New splitters.
3932 (lrint<mode>2): New expanders.
3934 2005-03-28 Ian Lance Taylor <ian@airs.com>
3936 * config/arc/arc.c (arc_output_function_epilogue): Pass prescan as
3937 0 when calling final_scan_insn.
3939 2005-03-28 Jan Hubicka <jh@suse.cz>
3942 * varasm.c (mark_decl_referenced): Do not mark extern inline functions
3945 * tree-inline.c (estimate_num_insns_1): Use declaration to discover argument
3946 types where possible.
3948 2005-03-26 Per Bothner <per@bothner.com>
3950 Make -f[no-]show-column also control non-cpp diagnostics.
3951 * c.opt (fshow-column): Move option from here ...
3952 * common.opt (fshow-column): ... to here.
3953 * diagnostic.c (diagnostic_build_prefix): Only print column number
3954 if flag_show_column.
3956 2005-03-27 Steven Bosscher <stevenb@suse.de>
3958 * vax-protos.h (vax_output_int_move, vax_output_int_add,
3959 vax_output_conditional_branch): New prototypes.
3960 * vax.c (vax_output_int_move, vax_output_int_add): New functions,
3961 extracted from vax.md mov and add patterns.
3962 (vax_output_conditional_branch): New function to output conditional
3963 branch instructions.
3964 * vax.md: Use mode macros for arithmetic and mov patterns.
3965 Use code macros for the jump patterns.
3967 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
3969 * Makefile.in (libbackend.o): Depend on version files;
3970 add custom generation command.
3972 2005-03-26 Andrew Pinski <pinskia@physics.uc.edu>
3975 * config/rs6000/rs6000.md (extendsfdf2_fpr): Check to make
3976 sure that we have a REG before getting its REGNO.
3978 2005-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3980 * builtin-types.def (BT_FN_STRING_CONST_STRING_SIZE): New.
3981 * builtins.def (BUILT_IN_STRNDUP): New.
3983 2005-03-25 Pat Haugen <pthaugen@us.ibm.com>
3985 PR tree-optimization/20470
3986 * fold-const.c (fold_cond_expr_with_comparison): Recognize/fold
3989 2005-03-25 Mike Stump <mrs@apple.com>
3991 * config/darwin.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Don't allow 0
3994 2005-03-25 Geoffrey Keating <geoffk@apple.com>
3996 * config/rs6000/darwin-fallback.c: Don't include <ucontext.h>.
3997 Use our own structure definitions.
3999 * config/rs6000/rs6000.md (UNSPEC constants): Add UNSPEC_STFIWX.
4000 (fix_truncdfsi2): Allow registers or memory as destination.
4001 When TARGET_PPC_GFXOPT, generate simplified pattern.
4002 (fix_truncdfsi2_internal): Use define_insn_and_split.
4003 (fix_truncdfsi2_internal_gfxopt): New.
4004 (fctiwz): Don't confuse register allocation by giving it no choices.
4006 * config/rs6000/rs6000.h (EXTRA_CONSTRAINT): Add 'Z'.
4007 (EXTRA_MEMORY_CONSTRAINT): Likewise.
4008 * config/rs6000/rs6000.c (indexed_or_indirect_operand): New.
4009 * config/rs6000/rs6000-protos.h (indexed_or_indirect_operand): New.
4011 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
4013 * dominance.c (free_dominance_info): Speed up by freeing et
4014 data structures without maintaining other nodes.
4015 * et-forest.c (et_free_tree_force): New.
4016 * et-forest.h: Add a prototype for et_free_tree_force.
4018 * tree.c (get_set_constructor_bits,
4019 get_set_constructor_bytes): Remove.
4020 * tree.h: Remove the corresponding prototypes.
4022 2005-03-25 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
4025 * vax.c (vax_rtx_costs_1): Merge with vax_rtx_costs.
4026 (vax_rtx_costs): Return false when passed unsupported rtx's. Handle
4027 FLOAT_EXTEND, FLOAT_TRUNCATE and TRUNCATE. Fix costs for POST_INC,
4028 PRE_DEC, NEG and NOT.
4030 2005-03-25 Kazu Hirata <kazu@cs.umass.edu>
4032 * fold-const.c: Convert uses of fold (build (...)) to
4035 2005-03-25 Zdenek Dvorak <dvorakz@suse.cz>
4037 PR rtl-optimization/20249
4038 * cse.c (insert_regs): Do not record equivalence of registers in
4041 2005-03-24 Kazu Hirata <kazu@cs.umass.edu>
4043 * emit-rtl.c (reverse_comparison): Remove.
4044 * rtl.h: Remove the corresponding prototype.
4046 2005-03-24 James E Wilson <wilson@specifixinc.com>
4048 * doc/install.texi (--enable-altivec): Delete docs.
4050 2005-03-24 David Edelsohn <edelsohn@gnu.org>
4052 * config/rs6000/predicates.md (easy_fp_constant): Return 0 for
4053 SFmode and DFmode before reload when
4054 flag_unsafe_math_optimizations not enabled.
4056 2005-03-24 Geoffrey Keating <geoffk@apple.com>
4058 * c.opt (fvisibility-inlines-hidden): Allow for ObjC++.
4060 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Add
4061 MASK_128BIT_LONG_DOUBLE, MASK_ALIGN_DOUBLE.
4063 2005-03-24 Nathan Sidwell <nathan@codesourcery.com>
4065 * configure.ac (enable-checking): Add 'runtime' option.
4066 * doc/install.texi (enable-checking): Document 'runtime' checking.
4067 * tsystem.h (gcc_assert, gcc_unreachable): Define.
4068 * config.in: Regenerated.
4069 * configure: Regenerated.
4071 2005-03-23 Uros Bizjak <uros@kss-loka.si>
4073 * optabs.h (enum optab_index): Remove OTI_llrint.
4074 (llrint_optab): Remove macro.
4075 * optabs.c (init_optabs): Remove llrint_optab initialization.
4076 * genopinit.c (optabs): Remove llrint_optab implementation.
4077 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LLRINT{,F,L}
4080 2005-03-24 Alexandre Oliva <aoliva@redhat.com>
4082 PR rtl-optimization/20532
4083 * simplify-rtx.c (simplify_binary_operation_1): Protect from
4084 overflow when adding coefficients for PLUS or MINUS.
4085 (simplify_binary_operation_1): Handle CONST_DOUBLE exact power of
4088 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
4090 * langhooks.h (truthvalue_conversion): Remove.
4091 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
4092 LANG_HOOKS_TRUTHVALUE_CONVERSION.
4093 * system.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Poison.
4094 * gimplify.c (gimple_boolify): Don't use truthvalue_conversion.
4095 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Remove.
4097 2005-03-23 Kazu Hirata <kazu@cs.umass.edu>
4099 * params.def: Fix a typo.
4100 * config/mips/mips.c: Follow the spelling convensions.
4101 * doc/invoke.texi: Fix typos.
4103 2005-03-23 Daniel Berlin <dberlin@dberlin.org>
4105 Fix PR tree-optimization/20601
4107 * tree-ssa-pre.c (insert_aux): Add missing condition to
4110 2005-03-23 Ian Lance Taylor <ian@airs.com>
4112 * final.c (final_scan_insn): Don't remove no-op instructions.
4113 * reload1.c (reload): Remove simple no-op instructions even when
4116 2005-03-23 Dorit Naishlos <dorit@il.ib.com>
4118 PR tree-optimization/20501
4119 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Debug print
4120 reporting that peeling for alignment is applied moved to...
4121 * (vect_analyze_data_refs_alignment): Here.
4123 2005-03-23 Ian Lance Taylor <ian@airs.com>
4125 * reorg.c (dbr_schedule): Remove #if 0 code to call final.
4127 2005-03-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4129 * config.gcc (alpha*-dec-osf[45]*): Remove target_cpu_default.
4130 Define TARGET_SUPPORT_ARCH except on Tru64 UNIX V4.0A.
4132 2005-03-23 Hans-Peter Nilsson <hp@axis.com>
4134 * doc/tm.texi (TARGET_MD_ASM_CLOBBERS): Adjust wording to not
4135 imply that this is called once, independent of asms in code.
4136 Adjust to now being pased output and input lists. Mention helper
4137 function decl_overlaps_hard_reg_set_p.
4138 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Rename from
4139 hook_tree_tree_identity and to take three trees, returning third.
4140 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Adjust the
4142 * stmt.c: include hard-reg-set.h before tree.h.
4143 (decl_overlaps_hard_reg_set_p): New function, broken out from...
4144 (decl_conflicts_with_clobbers_p): Call
4145 decl_overlaps_hard_reg_set_p.
4146 (expand_asm_operands): Pass output and input lists in call to
4147 targetm.md_asm_clobbers.
4148 * target-def.h (TARGET_MD_ASM_CLOBBERS): Define as
4149 hook_tree_tree_tree_tree_3rd_identity.
4150 * target.h (struct gcc_target.md_asm_clobbers): Take three tree
4152 * tree.h [HARD_CONST] (decl_overlaps_hard_reg_set_p): Prototype.
4153 * config/i386/i386.c (ix86_md_asm_clobbers): Adjust to three
4154 parameters, first two unused.
4155 * config/cris/cris.c (cris_md_asm_clobbers): Adjust to added
4156 parameters. Only add MOF to clobbers if there's no 'h' mentioned
4157 in constraint letters and MOF is not mentioned as a asm-declared
4158 register in neither of the input and output lists.
4160 2005-03-23 DJ Delorie <dj@redhat.com>
4162 * optabs.c (expand_binop): Make sure the first subword's result
4165 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
4167 * c-common.c (c_common_truthvalue_conversion): Adjust comment.
4168 Call c_common_truthvalue_conversion rather than
4169 lang_hooks.truthvalue_conversion.
4170 * c-convert.c (convert): Call c_objc_common_truthvalue_conversion.
4171 * c-objc-common.c (c_objc_common_truthvalue_conversion): Move to
4173 * c-objc-common.h (LANG_HOOKS_TRUTHVALUE_CONVERSION): Change to
4174 c_common_truthvalue_conversion.
4175 * c-parser.c (c_parser_paren_condition, c_parser_for_statement,
4176 c_parser_conditional_expression, c_parser_binary_expression): Call
4177 c_objc_common_truthvalue_conversion.
4178 * c-typeck.c (build_unary_op): Call
4179 c_objc_common_truthvalue_conversion.
4180 (build_conditional_expr): Do not call
4181 lang_hooks.truthvalue_conversion.
4182 (build_binary_op): Call c_common_truthvalue_conversion.
4183 (c_objc_common_truthvalue_conversion): Moved from
4184 c-objc-common.c. Call default_function_array_conversion instead
4185 of default_conversion.
4187 2005-03-23 Joseph S. Myers <joseph@codesourcery.com>
4189 * c-common.h (default_conversion): Remove.
4190 (perform_integral_promotions): Add.
4191 * c-tree.h (default_conversion): Add.
4192 * c-typeck.c (perform_integral_promotions): New, split out from
4194 * c-common.c (check_case_value): Use perform_integral_promotions,
4195 not default_conversion.
4196 (c_add_case_label): Don't continue processing case label after
4197 found to be pointer.
4199 2005-03-23 Mark Mitchell <mark@codesourcery.com>
4201 * gcc.c (do_spec_1): Do not add a -L path for a directory in
4202 the prefix list if we have already added a multilib directory
4204 (main): Do not add MD_EXEC_PREFIX to the list of directories to
4207 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
4209 * reload1.c (indirect_symref_ok, reload_obstack): Make them
4211 * reload.h: Remove the prototype for indirect_symref_ok.
4213 * reload1.c (indirect_symref_ok): Make it global.
4214 * reload.h: Add a prototype for indirect_symref_ok.
4216 2005-03-22 Kaz Kojima <kkojima@gcc.gnu.org>
4218 * config/sh/sh.md (ashlhi3): Rename to *ashlhi3_n and add a new
4221 2005-03-22 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
4223 * tree.h (DECL_IGNORED_P, DECL_IN_SYSTEM_HEADER): Clarify comments.
4225 2005-03-22 Daniel Berlin <dberlin@dberlin.org>
4227 * c-opts.c (c_common_parse_file): Only start/end main source file
4228 if debug hooks says the writer wants it.
4229 * dbxout.c (dbx_debug_hooks): Add start_end_main_source_file
4231 (xcoff_debug_hooks): Ditto.
4232 * debug.c (do_nothing_hooks): Ditto.
4233 * debug.h (gcc_debug_hooks): Ditto.
4234 * dwarf2out.c (dwarf2_debug_hooks): Ditto.
4235 * sdbout.c (sdb_debug_hooks): Ditto.
4236 * vmsdbgout.c (vmsdbg_debug_hooks): Ditto.
4238 2005-03-22 Mark Mitchell <mark@codesourcery.com>
4240 * doc/extend.texi: Deprecate C++ min/max operators.
4242 2005-03-22 Zdenek Dvorak <dvorakz@suse.cz>
4244 * tree-ssa-loop-ivopts.c (determine_iv_cost): Do not try to preserve
4245 artificial original candidates.
4247 2005-03-22 Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
4248 Jan Hubicka <jh@suse.cz>
4249 Steven Bosscher <stevenb@suse.de>
4251 * cgraphunit.c (cgraph_estimate_size_after_inlining): Compute
4252 call cost based on argument sizes.
4253 (cgraph_mark_inline_edge): Avoid inline unit from shrinking by
4255 * params.def: (max-inline-inssn-single): Set to 450.
4256 (max-inline-insns-auto): Set to 90.
4257 (max-inline-insns-recursive): Set to 450
4258 (max-inline-insns-recursive-auto): Set to 450.
4259 (large-function-insns): Set to 2700.
4260 (inline-call-cost): New parameter.
4261 * tree-inline.c (estimate_move_cost): New function.
4262 (estimate_num_insns_1): Compute move sizes costs by estimate_move_cost
4263 for non-gimple-regs, set cost to 0 for gimple-regs. Compute call size
4265 * tree-inline.h (estimate_move_cost): Declare.
4266 * invoke.texi: (max-inline-inssn-single): Change default to 450.
4267 (max-inline-insns-auto): Change default to 90.
4268 (max-inline-insns-recursive): Change default to 450
4269 (max-inline-insns-recursive-auto): Change default to 450.
4270 (large-function-insns): Change default to 2700.
4271 (inline-call-cost): Document new parameter.
4273 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
4275 * config/i860/i860.h (target_flags, TARGET_XP, TARGET_SWITCHES)
4276 (TARGET_DEFAULT): Delete.
4277 * config/i860/i860.opt: New file.
4279 2005-03-22 Richard Sandiford <rsandifo@redhat.com>
4281 * config/frv/frv-protos.h (frv_branch_cost_string, frv_branch_cost_int)
4282 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
4283 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
4284 (frv_sched_lookahead): Delete.
4285 * config/frv/frv.h (MASK_DEFAULT_ALLOC_CC): Move to frv.c.
4286 (target_flags, MASK_GPR_32, MASK_FPR_32, MASK_SOFT_FLOAT)
4287 (MASK_ALLOC_CC, MASK_DWORD, MASK_DOUBLE, MASK_MEDIA, MASK_MULADD)
4288 (MASK_LIBPIC, MASK_ACC_4, MASK_PACK, MASK_LONG_CALLS)
4289 (MASK_ALIGN_LABELS, MASK_LINKED_FP, MASK_BIG_TLS, MASK_DEBUG_ARG)
4290 (MASK_DEBUG_ADDR, MASK_DEBUG_STACK, MASK_DEBUG, MASK_DEBUG_LOC)
4291 (MASK_DEBUG_COND_EXEC, MASK_NO_COND_MOVE, MASK_NO_SCC)
4292 (MASK_NO_COND_EXEC, MASK_NO_VLIW_BRANCH, MASK_NO_MULTI_CE)
4293 (MASK_FDPIC, MASK_INLINE_PLT, MASK_GPREL_RO, MASK_DEFAULT)
4294 (TARGET_GPR_32, TARGET_FPR_32, TARGET_SOFT_FLOAT, TARGET_ALLOC_CC)
4295 (TARGET_DWORD, TARGET_DOUBLE, TARGET_MEDIA, TARGET_MULADD)
4296 (TARGET_LIBPIC, TARGET_ACC_4, TARGET_DEBUG_ARG, TARGET_DEBUG_ADDR)
4297 (TARGET_DEBUG_STACK, TARGET_DEBUG, TARGET_DEBUG_LOC)
4298 (TARGET_DEBUG_COND_EXEC, TARGET_NO_COND_MOVE, TARGET_NO_SCC)
4299 (TARGET_NO_COND_EXEC, TARGET_NO_VLIW_BRANCH, TARGET_NO_MULTI_CE)
4300 (TARGET_NO_NESTED_CE, TARGET_FDPIC, TARGET_INLINE_PLT, TARGET_BIG_TLS)
4301 (TARGET_GPREL_RO, TARGET_PACK, TARGET_LONG_CALLS, TARGET_ALIGN_LABELS)
4302 (TARGET_LINKED_FP, TARGET_GPR_64, TARGET_FPR_64, TARGET_HARD_FLOAT)
4303 (TARGET_FIXED_CC, TARGET_COND_MOVE, TARGET_SCC, TARGET_COND_EXEC)
4304 (TARGET_VLIW_BRANCH, TARGET_MULTI_CE, TARGET_NESTED_CE, TARGET_ACC_8)
4305 (TARGET_SWITCHES, TARGET_OPTIONS, DEFAULT_CONDEXEC_TEMPS)
4306 (DEFAULT_BRANCH_COST, DEFAULT_CONDEXEC_INSNS): Delete.
4307 * config/frv/frv.c (frv_branch_cost_string, frv_branch_cost_int)
4308 (frv_cpu_string, frv_condexec_insns_str, frv_condexec_insns)
4309 (frv_condexec_temps_str, frv_condexec_temps, frv_sched_lookahead_str)
4310 (frv_sched_lookahead): Delete.
4311 (MASK_DEFAULT_ALLOC_CC): Moved from frv.h.
4312 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Override defaults.
4313 (frv_handle_option): New function. Move -mcpu= handling from...
4314 (frv_override_options): ...here. Remove handling of other
4316 (frv_ifcvt_modify_tests): Check !TARGET_COND_EXEC instead of
4317 TARGET_NO_COND_EXEC and !TARGET_NESTED_CE to TARGET_NO_NESTED_CE.
4318 (frv_ifcvt_modify_multiple_tests): Likewise !TARGET_MULTI_CE
4319 and TARGET_NO_MULTI_CE.
4320 (frv_for_each_packet): Likewise TARGET_NO_VLIW_BRANCH and
4321 !TARGET_VLIW_BRANCH.
4322 * config/frv/frv.opt: New file.
4324 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
4326 * fold-const.c (fold_ternary): Take decomposed arguments of
4328 (fold): Update a call to fold_ternary.
4330 * fold-const.c (fold_build1, fold_build2, fold_build3): New.
4331 * tree.h: Add corresponding prototypes.
4333 2005-03-22 Jakub Jelinek <jakub@redhat.com>
4336 * cfglayout.c (reemit_insn_block_notes): Don't put block notes in
4337 between jump table and its label.
4338 * final.c (shorten_branches): Handle notes in between ADDR_VEC
4339 resp. ADDR_DIFF_VEC and the label preceeding it.
4340 (final_scan_insn): Likewise. Ensure ADDR_VEC resp. ADDR_DIFF_VEC
4341 is emitted in the right section.
4343 2005-03-22 Kazu Hirata <kazu@cs.umass.edu>
4345 * fold-const.c (fold_unary, fold_binary): Update comments
4348 2005-03-22 Hans-Peter Nilsson <hp@axis.com>
4350 PR rtl-optimization/20527
4351 * combine.c (can_combine_p) [AUTO_INC_DEC]: When INSN has an
4352 REG_INC note, test that the register also isn't mentioned in PRED
4355 2005-03-22 Ben Elliston <bje@au.ibm.com>
4357 * dwarf2out.c (dwarf_type_encoding_name): Remove unused prototype
4360 2005-03-21 Mike Stump <mrs@apple.com>
4362 * varasm.c (default_assemble_visibility): Remove extra ().
4364 2005-03-21 Roger Sayle <roger@eyesopen.com>
4367 * bb-reorder.c (duplicate_computed_gotos): Use can_duplicate_block_p
4368 to determine whether a block can be duplicated, rather than test
4369 whether the block contains noncopyable insns ourselves.
4371 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4373 * config/i860/i860.h (PREDICATE_CODES): Remove nonexistent
4376 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
4378 * config/ip2k/ip2k.h (target_flags, TARGET_SWITCHES): Delete.
4380 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
4382 * config/fr30/fr30.h (TARGET_SMALL_MODEL_MASK, TARGET_SMALL_MODEL)
4383 (TARGET_DEFAULT, target_flags, TARGET_SWITCHES): Delete.
4384 * config/fr30/fr30.opt: New file.
4386 2005-03-18 Daniel Berlin <dberlin@dberlin.org>
4388 Fix PR tree-optimization/20542
4390 * tree-flow-inline.h (overlap_subvar): Move to here.
4391 * tree-ssa-operands.c: From here.
4392 * tree-flow.h (overlap_subvar): Declare.
4393 * tree-ssa-alias.c (add_pointed_to_var): Use overlap_subvar here.
4394 * tree-ssa-loop-im.c (is_call_clobbered_ref): Return proper answer
4395 for variables with subvars.
4397 2005-03-21 Mostafa Hagog <mustafa@il.ibm.com>
4400 * ddg.c (create_ddg_dependence): Ignore reg-anti dependency.
4401 * modulo-sched.c (const_iteration_count): Return on NULL
4403 (print_node_sched_params): Return on NULL dump_file.
4404 (generate_reg_moves): Handle reg-anti dependencies and disregard
4405 closing branch when generating register moves.
4406 (sms_schedule): Mark the SMSed block dirty.
4407 * passes.c (rest_of_handle_sms): Call update_life_info for all
4409 * testsuite/gcc.dg/20050321-1.c: New test.
4411 2005-03-21 Bob Wilson <bob.wilson@acm.org>
4413 * config/xtensa/lib1funcs.asm (__mulsi3): Use symbolic name for ACCLO.
4414 * config/xtensa/xtensa.md (movsi_internal, movhi_internal,
4415 movqi_internal): Likewise.
4417 2005-03-21 Bob Wilson <bob.wilson@acm.org>
4419 * config/xtensa/xtensa-protos.h: (xtensa_simm7, xtensa_uimm8,
4420 xtensa_uimm8x2, xtensa_uimm8x4, xtensa_ai4const, xtensa_lsi4x4,
4421 xtensa_b4const): Delete prototypes.
4422 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b, xtensa_b4constu,
4423 xtensa_mask_immediate, xtensa_mem_offset): Update prototypes.
4424 (xtensa_b4const_or_zero, xtensa_const_ok_for_letter_p,
4425 xtensa_extra_constraint): New prototypes.
4426 (add_operand, arith_operand, nonimmed_operand, mem_operand,
4427 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
4428 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
4429 move_operand, const_float_1_operand, fpmem_offset_operand,
4430 branch_operator, ubranch_operator, boolean_operator): Delete prototypes.
4431 * config/xtensa/xtensa.c (b4const_or_zero): Rename to ...
4432 (xtensa_b4const_or_zero): ...this. Change return type to bool and
4433 argument type to HOST_WIDE_INT.
4434 (xtensa_simm8, xtensa_simm8x256, xtensa_simm12b,
4435 xtensa_mask_immediate): Likewise.
4436 (xtensa_uimm8, xtensa_uimm8x2, xtensa_uimm8x4, xtensa_b4const):
4437 Likewise. Also make these functions static.
4438 (xtensa_simm7, xtensa_ai4const, xtensa_lsi4x4): Delete.
4439 (xtensa_const_ok_for_letter_p): New.
4440 (add_operand, arith_operand, nonimmed_operand, mem_operand,
4441 mask_operand, extui_fldsz_operand, sext_operand, sext_fldsz_operand,
4442 lsbitnum_operand, branch_operand, ubranch_operand, call_insn_operand,
4443 move_operand, const_float_1_operand, fpmem_offset_operand,
4444 branch_operator, ubranch_operator, boolean_operator): Move to
4446 (smalloffset_mem_p): Inline code from xtensa_lsi4x4.
4447 (xtensa_mem_offset): Change return type to bool.
4448 (xtensa_extra_constraint): New.
4449 (gen_int_relational): Update type of const_range_p function pointer.
4450 Use xtensa_b4const_or_zero.
4451 * config/xtensa/xtensa.h (CONST_OK_FOR_LETTER_P): Define to
4452 xtensa_const_ok_for_letter_p. Update comments.
4453 (EXTRA_CONSTRAINT): Define to xtensa_extra_constraint.
4454 (PREDICATE_CODES): Delete.
4455 * config/xtensa/xtensa.md: Include predicates.md.
4456 * config/xtensa/predicates.md: New file.
4458 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4460 * config/v850/v850-protos.h: Remove the prototypes for
4461 reg_or_int9_operand, reg_or_const_operand,
4462 pattern_is_ok_for_prepare, pattern_is_ok_for_dispose,
4463 reg_or_0_operand, reg_or_int5_operand, call_address_operand,
4464 movsi_source_operand, power_of_two_operand,
4465 not_power_of_two_operand, special_symbolref_operand,
4466 pattern_is_ok_for_prologue, pattern_is_ok_for_epilogue, and
4467 register_is_ok_for_epilogue.
4468 * config/v850/v850.c (reg_or_0_operand, reg_or_int5_operand,
4469 reg_or_int9_operand, reg_or_const_operand,
4470 call_address_operand, special_symbolref_operand,
4471 movsi_source_operand, power_of_two_operand,
4472 not_power_of_two_operand, register_is_ok_for_epilogue,
4473 pattern_is_ok_for_epilogue, pattern_is_ok_for_prologue,
4474 pattern_is_ok_for_dispose, pattern_is_ok_for_prepare): Move to
4476 * config/v850/v850.h (PREDICATE_CODES): Remove.
4477 * config/v850/v850.md: Include predicates.md.
4478 * config/v850/predicates.md: New.
4480 2005-03-21 Zack Weinberg <zack@codesourcery.com>
4482 * Makefile.in (BASEVER, DEVPHASE, DATESTAMP)
4483 (BASEVER_c, DEVPHASE_c, DATESTAMP_c)
4484 (BASEVER_s, DEVPHASE_s, DATESTAMP_s, version): Set with :=.
4485 (itoolsdir, itoolsdatadir): Move definition above new first use.
4486 (install-itoolsdirs): New rule.
4487 (install-mkheaders): Depend on install-itoolsdirs, not
4488 install-include-dir.
4490 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4492 * tree-into-ssa.c: Remove obsolete comments.
4494 2005-03-21 Richard Guenther <rguenth@gcc.gnu.org>
4496 * tree-ssa-loop.c (gate_tree_complete_unroll): Run complete
4497 unrolling if -fpeel-loops is specified, too.
4498 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely):
4499 Remove superfluous check for flag_unroll_loops.
4501 2005-03-21 Uros Bizjak <uros@kss-loka.si>
4503 * optabs.h (enum optab_index): Add new OTI_lrint and OTI_llrint.
4504 (lrint_optab, llrint_optab): Define corresponding macros.
4505 * optabs.c (init_optabs): Initialize lrint_optab and llrint_optab.
4506 * genopinit.c (optabs): Implement lrint_optab using lrintsi2
4507 pattern and llrint_optab using llrintdi2 patterns.
4508 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LRINT{,F,L}
4509 using lrint_optab and BUILT_IN_LLRINT{,F,L} using llrint_optab.
4510 (expand_builtin): Expand BUILT_IN_LRINT{,F,L} and
4511 BUILT_IN_LLRINT{,F,L} using expand_builtin_mathfn if
4512 flag_unsafe_math_optimizations is set.
4514 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
4516 * combine.c (combine_simplify_rtx, simplify_if_then_else,
4517 simplify_logical, if_then_else_cond, known_cond,
4518 simplify_comparison): Adjust calls to reverse_comparison.
4519 Don't use combine_reversed_comparison_code).
4520 (combine_reversed_comparison_code): Remove.
4521 (reversed_comparison): Using reversed_comparison_code, move it...
4522 * jump.c (reversed_comparison): ... here.
4523 * rtl.h (reversed_comparison): Add prototype.
4525 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4527 * builtins.c (fold_builtin): Take decomposed arguments of
4529 * fold-const.c (fold_ternary): Update a call to fold_builtin.
4530 * gimplify.c (gimplify_call_expr): Likewise.
4531 * tree-ssa-ccp.c (ccp_fold, ccp_fold_builtin): Likewise.
4532 * tree.h: Update the prototype of fold_builtin.
4534 2005-03-21 Paolo Bonzini <bonzini@gnu.org>
4536 * rtl.h (struct rtx_hooks): Add gen_lowpart_no_emit.
4537 * rtlhooks.c (gen_lowpart_no_emit_general): New.
4538 * rtlhooks-def.h (gen_lowpart_no_emit_general): Declare.
4539 (RTL_HOOKS_GEN_LOWPART_NO_EMIT): New.
4540 * simplify-rtx.c (simplify_binary_operation_1): Use it.
4542 2005-03-21 Kazu Hirata <kazu@cs.umass.edu>
4544 * builtins.c (fold_builtin_1): Take decomposed arguments of
4546 (fold_builtin): Update a call to fold_builtin_1.
4548 2005-03-21 Nathan Sidwell <nathan@codesourcery.com>
4551 * gcov.c (output_lines): Only output function block summary when
4552 outputting branch information.
4553 * doc/gcov.texi: Document format of preamble and additional block
4556 2005-03-21 Richard Sandiford <rsandifo@redhat.com>
4558 * libgcc2.h (LIBGCC2_HAS_SF_MODE): New macro.
4559 (LIBGCC2_HAS_DF_MODE, LIBGCC2_HAS_TF_MODE, LIBGCC2_HAS_XF_MODE): Make
4560 the defaults false if BITS_PER_UNIT != 8.
4561 (SFtype, SCtype, __fixsfdi, __floatdisf, __fixunssfSI, __fixunssfDI)
4562 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE rather
4563 than BITS_PER_UNIT != 8.
4564 (L_fixdfdi, L_fixsfdi, L_fixtfdi, L_fixunsdfdi, L_fixunsdfsi)
4565 (L_fixunssfdi, L_fixunssfsi, L_fixunstfdi, L_fixunsxfdi, L_fixunsxfsi)
4566 (L_fixxfdi, L_floatdidf, L_floatdisf, L_floatditf, L_floatdixf): Remove
4568 * libgcc2.c (__fixunssfDI, __fixsfdi, __floatdisf, __fixunssfSI)
4569 (__powisf2, __divsc3, __mulsc3): Guard with LIBGCC2_HAS_SF_MODE.
4571 2005-03-20 Roger Sayle <roger@eyesopen.com>
4574 * fold-const.c (fold_binary): Fix type mismatch between
4575 TRUTH_{AND,OR,XOR}_EXPR nodes an their operands' types.
4576 (fold_binary) <TRUTH_XOR_EXPR>: Avoid calling invert_truthvalue
4577 for non-truth-valued expressions.
4579 * c-common.c (c_common_truthvalue_conversion): Handle ERROR_MARK
4580 and FUNCTION_DECL in the main switch.
4581 <TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
4582 TRUTH_XOR_EXPR>: When changing the result type of these tree nodes,
4583 we also need to convert their operands to match.
4584 <TRUTH_NOT_EXPR>: Likewise.
4586 2005-03-21 Joseph S. Myers <joseph@codesourcery.com>
4588 * c-common.c (lvalue_or_else): Replace by lvalue_error; only give
4589 diagnostic without checking whether an lvalue.
4590 * c-common.h (lvalue_p): Remove.
4591 (enum lvalue_use): Update comment.
4592 (lvalue_or_else): Replace by lvalue_error.
4593 * c-typeck.c (lvalue_p): Make static.
4594 (lvalue_or_else): New. Call lvalue_error.
4596 2005-03-21 Alan Modra <amodra@bigpond.net.au>
4598 * config/rs6000/rs6000.c (rs6000_parm_start): New function.
4599 (function_arg_advance): Use rs6000_parm_start.
4600 (function_arg, rs6000_arg_partial_bytes): Likewise.
4602 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
4604 * c-common.c (check_case_value): Adjust comment about stripping
4606 (handle_vector_size_attribute): Don't strip NON_LVALUE_EXPR.
4607 * c-typeck.c (default_conversion, convert_arguments,
4608 build_modify_expr, convert_for_assignment, store_init_value,
4609 digest_init): Use STRIP_TYPE_NOPS instead of stripping nops
4610 manually. Remove inaccurate comments.
4612 2005-03-20 Roger Sayle <roger@eyesopen.com>
4613 Joseph S. Myers <joseph@codesourcery.com>
4615 * varasm.c (do_assemble_alias): Restore comment describing function.
4616 Annotate the target parameter as potentially unused.
4618 2005-03-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
4621 * config/avr/avr.c (avr_output_function_prologue): Do not use
4622 current_function_name() in a label, use a local label instead.
4624 2005-03-20 David Edelsohn <edelsohn@gnu.org>
4626 * config/rs6000/rs6000.c (rs6000_generate_compare): Test
4627 flag_finite_math_only, not flag_unsafe_math_optimizations.
4629 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
4631 * builtins.c (fold_builtin_1): Update a call to
4632 targetm.fold_builtin.
4633 * hooks.c (hook_tree_tree_bool_null): Rename to
4634 hook_tree_tree_tree_bool_null. Take one more argument of type
4636 * hooks.h: Update the prototype of hook_tree_tree_bool_null.
4637 * target-def.h (TARGET_FOLD_BUILTIN): Define it as
4638 hook_tree_tree_tree_bool_null.
4639 * target.h (gcc_target): Update the prototype of fold_builtin.
4640 * config/alpha/alpha.c (alpha_fold_builtin): Take decomposed
4641 arguments of CALL_EXPR.
4642 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update. Mention the
4645 2005-03-20 Jan Hubicka <jh@suse.cz>
4647 * cgraph.h (cgraph_node): Add prev_clone pointer.
4648 * cgraph.c (cgraph_remove_node): Remove from doubly linked chain.
4649 (cgraph_clone_node): Produce doubly linked chain.
4651 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
4653 * c-common.c (handle_aligned_attribute, check_function_sentinel,
4654 get_nonnull_operand, handle_sentinel_attribute,
4655 check_function_arguments_recurse): Do not strip NOPS from
4657 * c-decl.c (check_bitfield_type_and_width, build_enumerator):
4659 * c-format.c (get_constant): Likewise.
4660 * c-parser.c (c_parser_postfix_expression): Likewise.
4661 * c-typeck.c (set_init_index): Likewise.
4662 (convert_arguments): Don't check for NOP_EXPR containing integer
4665 2005-03-20 Kazu Hirata <kazu@cs.umass.edu>
4667 * builtins.c (fold_fixed_mathfn, fold_builtin_trunc,
4668 fold_builtin_floor, fold_builtin_ceil, fold_builtin_lround):
4669 Take decomposed arguments of CALL_EXPR.
4670 (fold_builtin_1): Update calls to the functions mentioned
4673 2005-03-20 Joseph S. Myers <joseph@codesourcery.com>
4675 * c-decl.c (check_bitfield_type_and_width): Require bit-field
4676 width to have integer type.
4677 (build_enumerator): Require enumerator value to have integer type.
4679 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4681 * doc/extend.texi (__builtin_inf): Move statement about INFINITY
4684 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4686 * c.opt (ansi, std=iso9899:1990, std=iso9899:1999,
4687 std=iso9899:199x): Correct descriptions.
4689 2005-03-19 Joseph S. Myers <joseph@codesourcery.com>
4691 * config.gcc: Consistently use solaris2.1[0-9]* instead of
4694 2005-03-19 Kazu Hirata <kazu@cs.umass.edu>
4696 * builtins.c (fold_builtin_memcpy): Take decomposed arguments
4698 (expand_builtin_memcpy, fold_builtin_1): Update calls to
4699 fold_builtin_memcpy.
4701 * builtins.c (fold_trunc_transparent_mathfn): Take decomposed
4702 arguments of CALL_EXPR.
4703 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil,
4704 fold_builtin_found, fold_builtin_1): Update calls to
4705 fold_trunc_transparent_mathfn.
4707 2005-03-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4710 * fold-const.c (fold_widened_comparison): Don't optimize casts of
4711 function pointers on targets that require function pointer
4713 (fold_sign_changed_comparison): Likewise.
4715 2005-03-19 Bernd Schmidt <bernd.schmidt@analog.com>
4717 * combine.c (try_combine): When changing the mode of a hard reg, make
4718 sure that doing so is valid.
4720 2005-03-19 Richard Sandiford <rsandifo@redhat.com>
4722 * config/avr/avr.c (avr_init_stack, avr_mcu_name): Make static.
4723 (TARGET_HANDLE_OPTION): Override default.
4724 (avr_handle_option): New function.
4725 * config/avr/avr.h (MASK_ALL_DEBUG, MASK_ORDER_1, MASK_INSN_SIZE_DUMP)
4726 (MASK_ORDER_2, MASK_NO_TABLEJUMP, MASK_INT8, MASK_NO_INTERRUPTS)
4727 (MASK_CALL_PROLOGUES, MASK_TINY_STACK, MASK_SHORT_CALLS)
4728 (TARGET_ORDER_1, TARGET_ORDER_2, TARGET_INT8, TARGET_NO_INTERRUPTS)
4729 (TARGET_INSN_SIZE_DUMP, TARGET_CALL_PROLOGUES, TARGET_TINY_STACK)
4730 (TARGET_NO_TABLEJUMP, TARGET_SHORT_CALLS, TARGET_ALL_DEBUG)
4731 (TARGET_SWITCHES, avr_init_stack, avr_mcu_name)
4732 (TARGET_OPTIONS): Delete.
4733 * config/avr/avr.opt: New file.
4735 2005-03-18 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
4737 * config/m32r/m32r-protos.h: Remove the prototypes for
4738 call_address_operand, symbolic_operand, seth_add3_operand,
4739 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
4740 reg_or_uint16_operand, reg_or_cmp_int16_operand,
4741 two_insn_const_operand, move_src_operand,
4742 move_double_src_operand, move_dest_operand,
4743 eqne_comparison_operator, signed_comparison_operator,
4744 large_insn_p, conditional_move_operand, carry_compare_operand,
4745 m32r_block_immediate_operand, extend_operand,
4746 reg_or_eq_int16_operand, int8_operand, and
4747 reg_or_zero_operand.
4748 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
4749 seth_add3_operand, int8_operand, cmp_int16_operand,
4750 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
4751 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
4752 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
4753 move_double_src_operand, move_dest_operand,
4754 eqne_comparison_operator, signed_comparison_operator,
4755 extend_operand, small_insn_p, large_insn_p,
4756 conditional_move_operand, carry_compare_operand,
4757 m32r_block_immediate_operand): Move to predicates.md.
4758 (MAX_MOVE_BYTES): Move to m32r.h.
4759 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
4760 * config/m32r/m32r.md: Include predicates.md.
4761 * config/m32r/predicates.md: New.
4763 2005-03-18 James E Wilson <wilson@specifixinc.com>
4766 * dwarf2out.c (declare_in_namespace): Ignore decls with an abstract
4769 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
4771 * config/mn10300/mn10300-protos.h: Remove the prototypes for
4772 call_address_operand, const_8bit_operand.
4773 * config/mn10300/mn10300.c (call_address_operand,
4774 const_8bit_operand, const_1f_operand): Move to predicates.md.
4775 * config/mn10300/mn10300.h (PREDICATE_CODES): Remove.
4776 * config/mn10300/mn10300.md: Include predicates.md.
4777 * config/mn10300/predicates.md: New.
4779 2005-03-18 Joseph S. Myers <joseph@codesourcery.com>
4781 * c-common.c, c-decl.c, c-format.c, c-typeck.c: Use %D for
4782 declarations in diagnostics and %E for identifiers, not %s.
4784 2005-03-18 Jan Hubicka <jh@suse.cz>
4785 Dale Johannesen <dalej@apple.com>
4787 * basic-block.h (scale_bbs_frequencies_int,
4788 scale_bbs_frequencies_gcov_type): Declare.
4789 * cfg.c (RDIV): New macro.
4790 (update_bb_frequency_for_threading): Fix.
4791 * basic-block.h (scale_bbs_frequencies_int,
4792 scale_bbs_frequencies_gcov_type): New.
4793 * cfgloopmanip.c (scale_bbs_frequencies): Kill.
4794 (scale_loop_frequencies, duplicate_loop_to_header_edge): Use
4795 scale_bbs_frequencies_int.
4796 * tree-ssa-loop-ch.c (copy_loop_headers): Fix profiling info.
4798 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
4800 * config/m32r/m32r-protos.h: Remove the prototypes for
4801 call_address_operand, symbolic_operand, seth_add3_operand,
4802 cmp_int16_operand, uint16_operand, reg_or_int16_operand,
4803 reg_or_uint16_operand, reg_or_cmp_int16_operand,
4804 two_insn_const_operand, move_src_operand,
4805 move_double_src_operand, move_dest_operand,
4806 eqne_comparison_operator, signed_comparison_operator,
4807 large_insn_p, conditional_move_operand, carry_compare_operand,
4808 m32r_block_immediate_operand, extend_operand,
4809 reg_or_eq_int16_operand, int8_operand, and
4810 reg_or_zero_operand.
4811 * config/m32r/m32r.c (call_address_operand, symbolic_operand,
4812 seth_add3_operand, int8_operand, cmp_int16_operand,
4813 uint16_operand, reg_or_int16_operand, reg_or_uint16_operand,
4814 reg_or_eq_int16_operand, reg_or_cmp_int16_operand,
4815 reg_or_zero_operand, two_insn_const_operand, move_src_operand,
4816 move_double_src_operand, move_dest_operand,
4817 eqne_comparison_operator, signed_comparison_operator,
4818 extend_operand, small_insn_p, large_insn_p,
4819 conditional_move_operand, carry_compare_operand,
4820 m32r_block_immediate_operand): Move to predicates.md.
4821 (MAX_MOVE_BYTES): Move to m32r.h.
4822 * config/m32r/m32r.h (PREDICATE_CODES): Remove.
4823 * config/m32r/m32r.md: Include predicates.md.
4824 * config/m32r/predicates.md: New.
4826 * config/pa/pa-protos.h: Add prototypes for magic_milli and
4828 * config/pa/pa.c (reg_or_0_operand, call_operand_address,
4829 symbolic_operand, symbolic_memory_operand,
4830 reg_or_0_or_nonsymb_mem_operand, reg_before_reload_operand,
4831 indexed_memory_operand, move_dest_operand, move_src_operand,
4832 prefetch_cc_operand, prefetch_nocc_operand,
4833 reg_or_cint_move_operand, pic_label_operand, fp_reg_operand,
4834 arith_operand, arith11_operand, pre_cint_operand,
4835 post_cint_operan, arith_double_operand, ireg_or_int5_operand,
4836 ireg_operand, int5_operand, uint5_operand, int11_operand,
4837 uint32_operand, arith5_operand, and_operand, ior_operand,
4838 lhs_lshift_operand, lhs_lshift_cint_operand, arith32_operand,
4839 pc_or_label_operand, div_operand, plus_xor_ior_operator,
4840 shadd_operand, movb_comparison_operator,
4841 cmpib_comparison_operator): Move to predicates.md.
4842 (magic_milli, shadd_constant_p): Make it extern.
4843 * config/pa/pa.h (PREDICATE_CODES): Remove.
4844 * config/pa/pa.md: Include predicates.md.
4845 * config/pa/predicates.md: New.
4847 * config/v850/v850.h (PREDICATE_CODES): Remove a nonexistent
4850 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
4852 * hooks.c, hooks.h, intl.c, opts.h, prefix.c, tree-gimple.c,
4853 config/alpha/ev4.md, config/alpha/ev5.md, config/alpha/ev6.md,
4854 config/alpha/freebsd.h, config/alpha/linux.h,
4855 config/alpha/netbsd.h, config/alpha/osf5.h,
4856 config/alpha/vms.h, config/arc/arc.c, config/arc/arc.h,
4857 config/h8300/h8300-protos.h, config/h8300/h8300.c,
4858 config/h8300/h8300.h, config/ia64/unwind-ia64.c,
4859 doc/cppopts.texi: Update copyright.
4861 2005-03-18 Jan Hubicka <jh@suse.cz>
4864 * cgraph.c (cgraph_mark_reachable_node): Assert that it is not called
4866 * varasm.c (find_decl_and_mark_needed): Mark needed only when not
4869 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
4871 * tree-into-ssa.c (find_idf): Use VEC_quick_push instead of
4874 2005-03-18 Paolo Bonzini <bonzini@gnu.org>
4876 * combine.c (gen_binary): Remove.
4877 (known_cond, simplify_shift_const, find_split_point,
4878 combine_simplify_rtx, simplify_if_then_else, simplify_set,
4879 simplify_logical, expand_field_assignment, extract_left_shift,
4880 force_to_mode, if_then_else_cond, apply_distributive_law,
4881 simplify_and_const_int, simplify_shift_const, gen_lowpart_for_combine,
4882 simplify_comparison, reversed_comparison): Replace with
4883 simplify_gen_binary, simplify_gen_relational or
4884 distribute_and_simplify_rtx.
4885 (distribute_and_simplify_rtx): New function.
4887 2005-03-18 Alexey Neyman <alex.neyman@auriga.ru>
4888 Paolo Bonzini <gcc.gnu.org>
4890 * calls.c (setjmp_call_p, special_function_p): Update comments
4891 at the head of the functions.
4893 2005-03-18 Jan Hubicka <jh@suse.cz>
4895 * tree-cfg.c (fold_cond_expr_cond): Use boolean types for condition.
4897 * cgraph.c (cgraph_remove_node): Avoid loop in code deciding whether
4898 function body should be released; do not proactively release function
4899 bodies in non-unit-at-a-time mode.
4901 2005-03-18 Ralf Corsepius <ralf.corsepius@rtems.org>
4903 * config/i386/t-rtems-i386 (MULTILIBS): Remove k6, athlon,
4904 mno-fp-ret-in-387 multilib variants.
4906 2005-03-18 Richard Sandiford <rsandifo@redhat.com>
4908 * common.opt (m): Remove.
4909 * opts.c (handle_option): Pass 'm' options to set_target_switch if
4911 (common_handle_option): Remove OPT_m case.
4913 2005-03-18 Kazu Hirata <kazu@cs.umass.edu>
4915 * builtins.c (fold_builtin_bitop): Take decomposed arguments
4917 (fold_builtin_1): Update a call to fold_builtin_bitop.
4919 * builtins.c (fold_builtin_signbit): Take decomposed arguments
4921 (fold_builtin_1): Update a call to fold_builtin_signbit.
4923 2005-03-17 Dorit Naishlos <dorit@il.ibm.com>
4925 PR tree-optimization/20474
4926 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Check the
4927 size_type of the relevant pointer. Check for COMPLETE_TYPE_P.
4929 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
4931 * config/h8300/h8300-protos.h: Remove prototypes for
4932 general_operand_src, general_operand_dst, single_one_operand,
4933 single_zero_operand, call_insn_operand,
4934 two_insn_adds_subs_operand, small_call_insn_operand,
4935 jump_address_operand, bit_operand, bit_memory_operand,
4936 stack_pointer_operand, const_int_gt_2_operand,
4937 const_int_ge_8_operand, const_int_qi_operand,
4938 const_int_hi_operand, incdec_operand, bit_operator,
4939 nshift_operator, eqne_operator, gtle_operator,
4940 gtuleu_operator, iorxor_operator.
4941 Add prototypes for h8sx_shift_type h8sx_classify_shift and
4942 h8300_ldm_stm_parallel.
4943 * config/h8300/h8300.c (h8sx_shift_type,): Move to
4945 (SYMBOL_FLAG_FUNCVEC_FUNCTION, SYMBOL_FLAG_EIGHTBIT_DATA,
4946 SYMBOL_FLAG_TINY_DATA): Move to h8300.h.
4947 (h8300_ldm_stm_parallel): Make it extern.
4948 (h8300_ldm_parallel, h8300_stm_parallel,
4949 h8300_return_parallel, general_operand_src,
4950 general_operand_dst, h8300_dst_operand, h8300_src_operand,
4951 nibble_operand, reg_or_nibble_operand, single_one_operand,
4952 single_zero_operand, call_insn_operand,
4953 two_insn_adds_subs_operand, small_call_insn_operand,
4954 jump_address_operand, bit_operand, bit_memory_operand,
4955 stack_pointer_operand, const_int_gt_2_operand,
4956 const_int_ge_8_operand, const_int_qi_operand,
4957 const_int_hi_operand, incdec_operand, eqne_operator,
4958 gtle_operator, gtuleu_operator, iorxor_operator, bit_operator,
4959 h8sx_binary_memory_operator, h8sx_unary_memory_operator,
4960 h8sx_unary_shift_operator, h8sx_binary_shift_operator,
4961 nshift_operator): Move to predicates.md.
4962 * config/h8300/h8300.h (PREDICATE_CODES): Remove.
4963 * config/h8300/h8300.md: Include predicates.md.
4964 * config/h8300/predicates.md: New.
4966 2005-03-17 Richard Henderson <rth@redhat.com>
4968 * config.gcc (ia64*-*-hpux*): Add extra_options.
4969 * config/ia64/hpux.h (SUBTARGET_SWITCHES): Remove.
4970 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
4971 * config/ia64/ia64.c (ia64_fixed_range_string): Remove.
4972 (ia64_tls_size_string, ia64_tune_string): Remove.
4973 (ia64_tune): Init to PROCESSOR_ITANIUM2.
4974 (TARGET_DEFAULT_TARGET_FLAGS): New.
4975 (TARGET_HANDLE_OPTION): New.
4976 (ia64_override_options): Move options parsing ...
4977 (ia64_handle_option): ... here. New.
4978 * config/ia64/ia64.h (target_flags, MASK_BIG_ENDIAN, MASK_GNU_AS,
4979 MASK_GNU_LD, MASK_NO_PIC, MASK_VOL_ASM_STOP, MASK_ILP32,
4980 MASK_REG_NAMES, MASK_NO_SDATA, MASK_CONST_GP, MASK_AUTO_PIC,
4981 MASK_INLINE_FLOAT_DIV_LAT, MASK_INLINE_FLOAT_DIV_THR,
4982 MASK_INLINE_INT_DIV_LAT, MASK_INLINE_INT_DIV_THR,
4983 MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR, MASK_DWARF2_ASM,
4984 MASK_EARLY_STOP_BITS, TARGET_BIG_ENDIAN, TARGET_GNU_AS, TARGET_GNU_LD,
4985 TARGET_NO_PIC, TARGET_VOL_ASM_STOP, TARGET_ILP32, TARGET_REG_NAMES,
4986 TARGET_NO_SDATA, TARGET_CONST_GP, TARGET_AUTO_PIC,
4987 TARGET_INLINE_FLOAT_DIV_LAT, TARGET_INLINE_FLOAT_DIV_THR,
4988 TARGET_INLINE_INT_DIV_LAT, TARGET_INLINE_INT_DIV_THR,
4989 TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_INT_DIV, TARGET_INLINE_SQRT_LAT,
4990 TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT, TARGET_DWARF2_ASM,
4991 TARGET_EARLY_STOP_BITS): Remove.
4992 (TARGET_ILP32): Default false.
4993 (TARGET_SWITCHES, SUBTARGET_SWITCHES, TARGET_OPTIONS): Remove.
4994 (enum ia64_inline_type): New.
4995 (TARGET_DEFAULT): Remove MASK_INLINE_FLOAT_DIV_THR.
4996 * config/ia64/ia64.md: Update for new definitions of
4997 TARGET_INLINE_INT_DIV, TARGET_INLINE_FLOAT_DIV, TARGET_INLINE_SQRT.
4998 * config/ia64/ia64.opt: New file.
4999 * config/ia64/ilp32.opt: New file.
5001 2005-03-17 H.J. Lu <hongjiu.lu@intel.com>
5004 * config/ia64/unwind-ia64.c (_Unwind_FindTableEntry): Removed.
5006 2005-03-17 Kazu Hirata <kazu@cs.umass.edu>
5008 * config/h8300/h8300.c (h8300_init_once): Use MASK_H8300S_1
5009 instead of MASK_H8300S.
5010 * config/h8300/h8300.h (target_flags, MASK_H8300S, MASK_MAC,
5011 MASK_INT32, MASK_ADDRESSES, MASK_QUICKCALL, MASK_SLOWBYTE,
5012 MASK_NORMAL_MODE, MASK_RELAX, MASK_H8300H, MASK_ALIGN_300,
5013 MASK_H8300SX, TARGET_INT32, TARGET_ADDRESSES,
5014 TARGET_QUICKCALL, TARGET_SLOWBYTE, TARGET_H8300H,
5015 TARGET_H8300XS, TARGET_NORMAL_MODE, TARGET_ALIGN_300,
5016 TARGET_SWITCHES): Remove.
5017 (TARGET_H8300S): Redefine interms of TARGET_H8300S_1 and
5019 * config/h8300/h8300.opt: New.
5021 * config/alpha/alpha.opt, config/arc/arc.opt,
5022 config/h8300/h8300.opt, config/mips/mips.opt: Add copyright
5025 2005-03-17 Ian Lance Taylor <ian@airs.com>
5029 2005-03-17 Richard Sandiford <rsandifo@redhat.com>
5031 * config/arc/arc.c (arc_cpu_string): Make static. Default to "base"
5032 (arc_text_string, arc_data_string, arc_rodata_string): Make static.
5033 (TARGET_HANDLE_OPTION): Override default.
5034 (arc_handle_option): New function.
5035 (arc_init): Remove code to set arch_cpu_string.
5036 * config/arc/arc.h (target_flags, TARGET_MASK_MANGLE_CPU)
5037 (TARGET_MANGLE_CPU, TARGET_MASK_MANGLE_CPU_LIBGCC)
5038 (TARGET_MANGLE_CPU_LIBGCC, TARGET_MASK_ALIGN_LOOPS, TARGET_ALIGN_LOOPS)
5039 (TARGET_MASK_BIG_ENDIAN, TARGET_BIG_ENDIAN, TARGET_MASK_NO_COND_EXEC)
5040 (TARGET_NO_COND_EXEC, TARGET_SWITCHES, TARGET_DEFAULT)
5041 (SUBTARGET_SWITCHES, arc_cpu_string, arc_text_string, arc_data_string)
5042 (arc_rodata_string, TARGET_OPTIONS): Delete.
5043 * config/arc/arc.opt: New file.
5045 2005-03-17 Richard Henderson <rth@redhat.com>
5047 * doc/extend.texi (Weak Pragmas): New section.
5048 (attribute alias): Clarify that target must be in the same
5051 2005-03-17 Richard Henderson <rth@redhat.com>
5053 * config/alpha/alpha.opt: New file.
5054 * config/alpha/alpha.c (alpha_tune): New. Rename all existing uses
5056 (alpha_cpu_string, alpha_tune_string, alpha_tp_string,
5057 alpha_fprm_string, alpha_fptm_string): Make static.
5058 (alpha_tls_size_string): Remove.
5059 (alpha_handle_option): New.
5060 (override_options): Update for alpha_cpu/alpha_tune split.
5061 (alpha_file_start): Likewise.
5062 (TARGET_DEFAULT_TARGET_FLAGS): New.
5063 (TARGET_HANDLE_OPTION): New.
5064 * config/alpha/alpha.h (alpha_tune): Declare.
5065 (MASK_FP, MASK_FPREGS, TARGET_FPREGS, MASK_GAS, TARGET_GAS,
5066 MASK_IEEE_CONFORMANT, TARGET_IEEE_CONFORMANT, MASK_IEEE, TARGET_IEEE,
5067 MASK_IEEE_WITH_INEXACT, TARGET_IEEE_WITH_INEXACT, MASK_BUILD_CONSTANTS,
5068 TARGET_BUILD_CONSTANTS, MASK_FLOAT_VAX, TARGET_FLOAT_VAX, MASK_BWX,
5069 TARGET_BWX, MASK_MAX, TARGET_MAX, MASK_FIX, TARGET_FIX, MASK_CIX,
5070 TARGET_CIX, MASK_EXPLICIT_RELOCS, TARGET_EXPLICIT_RELOCS,
5071 MASK_SMALL_DATA, TARGET_SMALL_DATA, MASK_TLS_KERNEL, TARGET_TLS_KERNEL,
5072 MASK_SMALL_TEXT, TARGET_SMALL_TEXT, MASK_LONG_DOUBLE_128,
5073 TARGET_LONG_DOUBLE_128, MASK_CPU_EV5, TARGET_CPU_EV5, MASK_CPU_EV6,
5074 TARGET_CPU_EV6, MASK_SUPPORT_ARCH): Remove.
5075 (TARGET_SWITCHES, TARGET_OPTIONS): Remove.
5076 (TARGET_DEFAULT): Remove MASK_FP.
5077 (TARGET_FP): Redefined based on TARGET_SOFT_FP.
5078 (TARGET_SUPPORT_ARCH): Default on if HAVE_AS_EXPLICIT_RELOCS.
5079 (alpha_cpu_string, alpha_tune_string, alpha_fprm_string,
5080 alpha_fptm_string, alpha_tp_string, alpha_mlat_string,
5081 alpha_tls_size_string): Remove.
5082 * config/alpha/alpha.md (prefetch): Use alpha_cpu.
5083 (attribute tune): Rename from attribute cpu.
5084 * config/alpha/ev4.md: Update to match.
5085 * config/alpha/ev5.md, config/alpha/ev6.md: Likewise.
5086 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove MASK_FP.
5087 * config/alpha/linux.h (TARGET_DEFAULT): Likewise.
5088 * config/alpha/netbsd.h (TARGET_DEFAULT): Likewise.
5089 * config/alpha/osf5.h (TARGET_DEFAULT): Likewise.
5090 * config/alpha/vms.h (TARGET_DEFAULT): Likewise.
5092 2005-03-16 James E. Wilson <wilson@specifixinc.com>
5094 * config/ia64/ia64.c (issue_nops_and_insn): Check first_insn attribute,
5095 and return without creating new state if before_nops_num is nonzero.
5096 * config/ia64/ia64.md (first_insn): New attribute.
5097 (alloc): Set it to yes.
5099 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
5101 * tree-vectorizer.c (new_vec_stmt_info): Initialize
5102 STMT_VINFO_SUBVARS to NULL.
5103 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
5105 2005-03-16 Dale Johannesen <dalej@apple.com>
5107 * rtlanal.c (find_first_parameter_load): Rewrite to
5108 return actual first param load or the call if none,
5109 instead of first in block, when not all loads exist.
5111 2005-03-16 Roger Sayle <roger@eyesopen.com>
5113 * optabs.c (expand_copysign_absneg): Make static.
5114 * optabs.h (expand_copysign_absneg): Delete prototype.
5115 * config/rs6000/rs6000.md (copysigntf3): Delete pattern.
5117 2005-03-16 Richard Henderson <rth@redhat.com>
5120 * varasm.c (struct alias_pair): Rename from struct output_def_pair.
5121 (alias_pairs): Rename from output_defs.
5122 (find_decl_and_mark_needed): Split out from assemble_alias.
5123 (do_assemble_alias): New.
5124 (assemble_output_def): Remove.
5125 (finish_aliases_1, finish_aliases_2): New.
5126 (process_pending_assemble_output_defs): Remove.
5127 (assemble_alias): Defer aliases for which we don't yet have a
5128 non-external decl for the target symbol.
5129 * passes.c (rest_of_decl_compilation): Register variables with cgraph.
5130 * cgraphunit.c (cgraph_finalize_compilation_unit): Use finish_aliases_1.
5131 * toplev.c (compile_file): Use finish_aliases_2 instead of
5132 process_pending_assemble_output_defs.
5133 * tree.h (finish_aliases_1, finish_aliases_2): Declare.
5134 (process_pending_assemble_output_defs): Remove.
5136 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
5138 Fix PR tree-optimization/20489
5140 * tree-ssa-alias.c (push_fields_onto_fieldstack): DTRT
5141 for empty structures.
5143 2005-03-16 Daniel Berlin <dberlin@dberlin.org>
5145 Fix PR tree-optimization/20490
5147 * tree-ssa-pre.c (create_expression_by_pieces): Use
5148 force_gimple_operand on result of fold.
5150 2005-03-16 Andrew Pinski <pinskia@physics.uc.edu>
5152 * config/i386/emmintrin.h (_mm_extract_epi16): Correct the number
5153 of closing parenthesis.
5155 2005-03-16 Kazu Hirata <kazu@cs.umass.edu>
5157 * builtins.c (expand_movstr): Update a call to
5158 fold_builtin_strcpy.
5159 (expand_builtin_strncpy): Update a call to
5160 fold_builtin_strncpy.
5161 (fold_builtin_strcpy, fold_builtin_strncpy): Take decomosed
5162 arguments of CALL_EXPR.
5163 (fold_builtin_1): Update calls to fold_builtin_strcpy and
5164 fold_builtin_strncpy.
5165 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
5166 * tree.h: Update the prototypes of fold_builtin_strcpy and
5167 fold_builtin_strncpy.
5169 2005-03-16 Steven Bosscher <stevenb@suse.de>
5170 Dorit Naishlos <dorit@il.ibm.com>
5172 * tree-vect-analyze.c (vect_enhance_data_refs_alignment): Copy
5173 UNITS_PER_SIMD_WORD to a local variable to avoid a "division by zero"
5176 2005-03-16 Steven Bosscher <stevenb@suse.de>
5178 * tree-inline.c (walk_type_fields, walk_tree,
5179 walk_tree_without_duplicates): Move from here...
5180 * tree.c: ...to here.
5182 2005-03-15 Zack Weinberg <zack@codesourcery.com>
5184 * BASE-VER, DATESTAMP, DEV-PHASE: New files.
5185 * Makefile.in (gcc_version, gcc_version_trigger, ): Delete.
5186 (BASEVER, DEVPHASE, DATESTAMP, BASEVER_c, DEVPHASE_c, DATESTAMP_c)
5187 (BASEVER_s, DEVPHASE_s, DATESTAMP_s): New variables.
5188 (version): Define using $(BASEVER_c).
5189 (Makefile, config.status, build/gcov-iov.o): No longer depends on
5191 (version.o): Depend on version files; add custom generation command.
5192 (prefix.o): Define BASEVER on command line.
5193 (s-iov): Depend on version files; adjust command.
5194 (TEXI_CPP_FILES, TEX_IGCC_FILES, TEXI_GCCINT_FILES, TEXI_CPPINT_FILES):
5196 (gcc-vers.texi): New rule.
5197 (doc/%.info, doc/%.dvi): Add -I . to command line.
5198 (doc/gccinstall.dvi): Likewise.
5199 (PACKAGE): Delete. All uses replaced with "gcc".
5200 * aclocal.m4: Do not include gcc-version.m4.
5201 * configure.ac: Do not invoke TL_AC_GCC_VERSION.
5202 Do not AC_SUBST nor AC_DEFINE PACKAGE or VERSION.
5203 Set is_release based on contents of DEV-PHASE.
5204 Set gcc_version based on contents of BASE-VER.
5205 Define WIN32_REGISTRY_KEY only if the user overrode the default.
5206 * config.in, configure: Regenerate.
5207 * gccbug.in: Determine version of GCC in use at runtime.
5208 * gcov-iov.c: Get version number and development phase from
5209 command line, not by including version.c.
5210 * intl.c: Replace all uses of PACKAGE with "gcc".
5211 * libada-mk.in: Delete unused "gcc_version" variable.
5212 * prefix.c: Default WIN32_REGISTRY_KEY to BASEVER.
5213 * version.c: (VERSUFFIX): New hook for redistributors; adjust
5214 commentary to match.
5215 (version_string): Put together from pieces.
5216 * config/alpha/x-vms: Do not use $(gcc_version).
5217 * config/i386/t-nwld: Likewise.
5218 * doc/include/gcc-common.texi: Include gcc-vers.texi for
5219 version-GCC and DEVELOPMENT.
5221 2005-03-15 Roger Sayle <roger@eyesopen.com>
5223 PR tree-optimization/17454
5224 * tree.c (tree_size): Add case for TREE_BINFO.
5225 * fold-const.c (fold_checksum_tree): Only clear the overloaded
5226 field TYPE_CACHED_VALUES if TYPE_CACHED_VALUES_P is set.
5228 2005-03-15 Roger Sayle <roger@eyesopen.com>
5230 * optabs.c (expand_doubleword_mult): Avoid clobbering op0 and
5231 op1 whilst expanding the signed widenening multiply variant.
5233 2005-03-15 Richard Sandiford <rsandifo@redhat.com>
5235 * toplev.c (display_target_options): Avoid unused variable warning if
5236 TARGET_SWITCHES and TARGET_OPTIONS are both undefined.
5237 * config/mips/mips.c (mips_arch_string, mips_tune_string): Make static.
5238 (mips_isa_string, mips_abi_string, mips_fix_vr4130_string): Delete.
5239 (mips_isa): Initialize to MIPS_ABI_DEFAULT.
5240 (mips_isa_info): New variable.
5241 (mips_parse_cpu): Remove the first argument and leave the caller
5243 (TARGET_HANDLE_OPTION): Override default.
5244 (mips_handle_option): New function. Move option validation code from...
5245 (override_options): ...here. Update calls to mips_parse_cpu.
5246 * config/mips/mips.h (mips_arch_string, mips_tune_string)
5247 (mips_isa_string, mips_abi_string, TARGET_OPTIONS)
5248 (SUBTARGET_TARGET_OPTIONS): Delete.
5249 * config/mips/mips.opt (mabi=, march=, mflush-func=, mips)
5250 (mno-flush-func, mtune=): New options.
5252 2005-03-15 Roger Sayle <roger@eyesopen.com>
5253 Richard Henderson <rth@redhat.com>
5255 * real.c (c4x_single_format, c4x_extended_format): Provide values
5256 for signbit_ro for c4x's single and extended floating point formats.
5257 * optabs.c (expand_copysign): Use the floating point format's
5258 signbit_ro for expanding via expand_copysign_absneg, and it's
5259 signbit_rw field for expanding via expand_copysign_bit.
5261 2005-03-15 Dorit Naishlos <dorit@il.ibm.com>
5263 * tree-vectorizer.h (unknown_alignment_for_access_p): Replaced by
5264 known_alignment_for_access_p.
5265 (known_alignment_for_access_p): New.
5266 (do_peeling_for_alignment): Field made int instead of bool and renamed
5267 to peeling_for_alignment.
5268 (LOOP_DO_PEELING_FOR_ALIGNMENT): Renamed to LOOP_PEELING_FOR_ALIGNMENT.
5269 * tree-vect-analyze.c (vect_determine_vectorization_factor): New. This
5270 functionality used to be in vect_analyze_operations.
5271 (vect_analyze_operations): Code to determine vectorization factor was
5272 moved to vect_determine_vectorization_factor.
5273 (vect_enhance_data_refs_alignment): Update to correct alignment when it
5274 is known instead of -1. Set LOOP_PEELING_FOR_ALIGNMENT to peeling
5276 (vect_analyze_loop): Call vect_determine_vectorization_factor (used to
5277 be part of vect_analyze_operations).
5278 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Use fold when
5279 creating the guard condition, as the number of iterations may be
5281 (slpeel_tree_peel_loop_to_edge): Use new name of
5282 LOOP_DO_PEELING_FOR_ALIGNMENT. Set it to 0 instead of false.
5283 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Handle known
5284 alignment case more efficiently. Use LOOP_PEELING_FOR_ALIGNMENT.
5285 (vect_do_peeling_for_alignment): Use fold.
5286 (vect_transform_loop): Use new name of LOOP_DO_PEELING_FOR_ALIGNMENT.
5288 (vect_update_inits_of_dr): Renamed to
5289 vect_update_init_of_dr.
5290 (vect_update_inits_of_drs): Use new name of vect_update_inits_of_dr.
5291 (vectorizable_store): Fix assertion to use == instead of =.
5293 2005-03-15 Daniel Jacobowitz <dan@codesourcery.com>
5295 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Don't clear
5296 call_used_regs for wCG registers.
5298 2005-03-15 Ulrich Weigand <uweigand@de.ibm.com>
5300 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
5301 for non-offsettable memory references to cope with outstanding reload
5302 replacements, take 2.
5304 2005-03-15 Uros Bizjak <uros@kss-loka.si>
5307 * config/i386/i386.h (x86_fisttp): New.
5308 (TARGET_FISTTP): New macro.
5309 * config/i386/i386.c (x86_fisttp): Set for NOCONA.
5310 (output_fix_trunc): Add fisttp parameter. Generate fisttp x87
5311 instruction when fisttp flag is set.
5312 * config/i386/i386-protos.h (output_fix_trunc): Change declaration.
5314 * config/i386/i386.md (type attribute): Add fisttp.
5315 (unit attribute): Set to i387 for fisttp type.
5316 (X87MODEF, X87MODEI, SSEMODEF, SSEMODEI24): New mode macros.
5317 (fix_truncxfdi2, fix_truncxfsi2): Generate fisttp patterns for
5319 (fix_truncdfdi2, fix_truncsfdi2, fix_truncdfsi2, fix_truncsfsi2):
5320 Generate fisttp patterns for TARGET_FISTTP. Implement using mode
5322 (fix_truncxfhi2, fix_truncdfhi2, fix_truncsfhi2): Generate fisttp
5323 patterns for TARGET_FISTTP. Enable patterns for
5324 (TARGET_FISTTP && !TARGET_SSE_MATH). Implement using mode macros.
5325 (fix_trunc<mode>_i387_fisttp_1, fix_trunc<mode>_i387_fisttp,
5326 fix_trunc<mode>_i387_fisttp_with_temp): New instruction patterns to
5327 implement fisttp x87 insn.
5328 (fix_trunc*_i387_fisttp splitters): New patterns.
5329 (*fix_truncdi_i387, *fix_truncsi_i387, *fix_trunchi_i387):
5330 Rename to *fix_trunc<mode>_i387_1. Implement using mode macros.
5331 Disable patterns for TARGET_FISTTP. Add comment about FLAGS_REG
5333 (fix_truncdi_memory, fix_truncdi_nomemory, fix_trunchi_nomemory):
5334 Rename to fix_trunc<mode>_i387 and fix_trunc<mode>_i387_with_temp.
5335 Implement using mode macros. Disable patterns for TARGET_FISTTP.
5336 (fix_truncsi_memory, fix_truncsi_nomemory, fix_trunchi_memory,
5337 fix_trunchi_nomemory): Rename to fix_trunc<mode>_i387 and
5338 fix_trunc<mode>_i387_with_temp. Implement using mode macros.
5339 Disable patterns for TARGET_FISTTP.
5340 (fix_trunc*_i387 splitters): Implement usign mode macros.
5341 (fix_truncdfdi_sse, fix_truncsfdi_sse, fix_truncdfsi_sse,
5342 fix_truncsfsi_sse): Disable for (TARGET_FISTTP && !TARGET_SSE_MATH).
5343 (fix_trunx*_sse peephole2s): Implement using mode macros.
5345 2005-03-15 J"orn Rennecke <joern.rennecke@st.com>
5347 PR rtl-optimization/20291
5348 * combine.c (try_combine): If splitting fails, re-try with
5349 original combined pattern, i.e. before clobber stripping.
5351 2005-03-14 Eric Christopher <echristo@redhat.com>
5353 * config/mips/mips.h (DWARF_CIE_DATA_ALIGNMENT): Change for
5354 STACK_GROWS_DOWNWARD.
5356 2005-03-14 Roger Sayle <roger@eyesopen.com>
5358 * real.h (struct real_format): Split the signbit field into two
5359 two fields, signbit_ro and signbit_rw.
5360 * real.c (ieee_single_format, mips_single_format, ieee_double_format,
5361 mips_double_format, ieee_extended_motorola_format,
5362 ieee_extended_intel_96_format, ieee_extended_intel_96_round_53_format,
5363 ieee_extended_intel_128_format, ibm_extended_format,
5364 mips_extended_format, ieee_quad_format, mips_quad_format,
5365 vax_f_format, vax_d_format, vax_g_format, i370_single_format,
5366 i370_double_format, c4x_single_format, c4x_extended_format,
5367 real_internal_format): Update initializers for new field.
5368 * builtins.c (expand_builtin_signbit): Use signbit_ro field of the
5369 real_format structure.
5370 * optabs.c (expand_absneg_bit, expand_copysign): Use signbit_rw
5371 field of the real_format structure.
5373 2005-03-14 Daniel Berlin <dberlin@dberlin.org>
5375 Fix PR tree-optimization/20458
5377 * tree-flow-inline.h (mark_call_clobbered): Don't fiddle
5378 DECL_EXTERNAL on STRUCT_FIELD tags.
5379 (clear_call_clobbered): Ditto.
5380 * tree-ssa-operands.c (note_addressable): Make sure the original
5381 variable doesn't slip into the addressable list if we have
5383 * tree-tailcall.c (suitable_for_tail_opt_p): Look at STRUCT_FIELD
5386 2005-03-14 Geoffrey Keating <geoffk@apple.com>
5388 * doc/cppopts.texi (-fexec-charset): Add concept index entry.
5389 (-fwide-exec-charset): Likewise.
5390 (-finput-charset): Likewise.
5391 * doc/invoke.texi (Warning Options): Document -Wnormalized=.
5392 * c-opts.c (c_common_handle_option): Handle -Wnormalized=.
5393 * c.opt (Wnormalized): New.
5395 2005-03-14 Devang Patel <dpatel@apple.com>
5397 * doc/invoke.texi: Add reference to Visibility document.
5399 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
5401 * config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to
5402 MASK_SPLIT_ADDRESSES.
5403 * config/mips/mips.h (target_flags, mips_fix_vr4130_string): Delete.
5404 (MASK_INT64, MASK_LONG64, MASK_SPLIT_ADDR, MASK_NO_FUSED_MADD)
5405 (MASK_EXPLICIT_RELOCS, MASK_MEMCPY, MASK_SOFT_FLOAT)
5406 (MASK_FLOAT64, MASK_ABICALLS, MASK_XGOT, MASK_LONG_CALLS)
5407 (MASK_64BIT, MASK_EMBEDDED_DATA, MASK_BIG_ENDIAN)
5408 (MASK_SINGLE_FLOAT, MASK_MAD, MASK_4300_MUL_FIX, MASK_MIPS16)
5409 (MASK_NO_CHECK_ZERO_DIV, MASK_BRANCHLIKELY)
5410 (MASK_UNINIT_CONST_IN_RODATA, MASK_FIX_R4000, MASK_FIX_R4400)
5411 (MASK_FIX_SB1, MASK_FIX_VR4120, MASK_VR4130_ALIGN)
5412 (MASK_FP_EXCEPTIONS, MASK_DIVIDE_BREAKS, MASK_PAIRED_SINGLE)
5413 (MASK_MIPS3D, MASK_SYM32, MASK_DEBUG, MASK_DEBUG_D)
5414 (MASK_MIPS_TFILE, TARGET_INT64, TARGET_LONG64, TARGET_FLOAT64)
5415 (TARGET_64BIT, TARGET_SPLIT_ADDRESSES, TARGET_DEBUG_MODE)
5416 (TARGET_DEBUG_D_MODE, TARGET_MEMCPY, TARGET_ABICALLS)
5417 (TARGET_XGOT, TARGET_SOFT_FLOAT, TARGET_HARD_FLOAT)
5418 (TARGET_LONG_CALLS, TARGET_EMBEDDED_DATA)
5419 (TARGET_UNINIT_CONST_IN_RODATA, TARGET_BIG_ENDIAN)
5420 (TARGET_SINGLE_FLOAT, TARGET_DOUBLE_FLOAT, TARGET_MAD)
5421 (TARGET_FUSED_MADD, TARGET_4300_MUL_FIX, TARGET_CHECK_ZERO_DIV)
5422 (TARGET_DIVIDE_TRAPS, TARGET_BRANCHLIKELY, TARGET_FIX_SB1)
5423 (TARGET_FIX_R4000, TARGET_FIX_R4400, TARGET_FIX_VR4120)
5424 (TARGET_FIX_VR4130, TARGET_VR4130_ALIGN, TARGET_FP_EXCEPTIONS)
5425 (TARGET_PAIRED_SINGLE_FLOAT, TARGET_MIPS3D, TARGET_SYM32)
5426 (TARGET_EXPLICIT_RELOCS): Delete.
5427 (TARGET_SWITCHES, SUBTARGET_TARGET_SWITCHES): Delete.
5428 (TARGET_OPTIONS): Remove entry for -mfix-vr4130.
5429 * config/mips/mips.c (TARGET_DEFAULT_TARGET_FLAGS): Define.
5430 (override_options): Set MASK_LONG64 if -mint64 is given and no
5431 -mlongXX option is. Complain about -mint64 -mlong32.
5432 (override_options, CMP_BUILTINS, mips_bdesc, sb1_desc): Rename
5433 MASK_PAIRED_SINGLE to MASK_PAIRED_SINGLE_FLOAT.
5434 * config/mips/mips.opt: New file.
5436 2005-03-14 Richard Sandiford <rsandifo@redhat.com>
5438 * config.gcc (extra_options): New variable for listing option files.
5439 Add ${cpu_type}/${cpu_type}.opt to it if that file exists.
5440 * configure.ac (extra_opt_files): New AC_SUBST variable.
5441 (tm_file_list, tm_include_list): Include options.h first.
5442 * configure: Regenerate.
5443 * Makefile.in (extra_opt_files, ALL_OPT_FILES): New variables.
5444 (s-options): Use $(ALL_OPT_FILES) instead of $(lang_opt_files)
5445 (s-options-h): New rule.
5446 (options.h): Depend on it.
5447 (TEXI_GCCINT_FILES): Add options.texi.
5448 * hooks.h (hook_bool_size_t_constcharptr_int_true): Declare.
5449 * hooks.c (hook_bool_size_t_constcharptr_int_true): New function.
5450 * target.h (gcc_target): Add default_target_flags and handle_option.
5451 * target-def.h (TARGET_DEFAULT_TARGET_FLAGS)
5452 (TARGET_HANDLE_OPTION): New macros.
5453 (TARGET_INITIALIZER): Include them.
5454 * opt-functions.awk (opt_args, nth_arg): New functions.
5455 (switch_flags): Handle the "Target" flag.
5457 (var_name): Use opt_args and nth_arg.
5458 (var_set, var_ref): Likewise. Handle "Mask" and "InverseMask".
5459 * opth-gen.awk: Declare target_flags. Declare MASK_* and TARGET_*
5460 macros for the "Mask" and "InverseMask" options.
5461 * opts.h (cl_var_cond): New enum.
5462 (cl_option): Replace the "has_set_value" and "set_value" fields with
5463 "var_cond" and "var_value".
5464 (CL_TARGET): New macro.
5465 (option_enabled, print_filtered_help): Declare.
5466 (decode_options): Move definition.
5467 * opts.c (handle_option): Search for the original option before
5468 removing any "no-" prefix. Handle CL_TARGET. Adjust for the new
5469 var_cond and var_value fields. Use targetm.handle_option to handle
5471 (decode_options): Set target_flags to targetm.default_target_flags.
5472 (print_filtered_help): Make global. Handle CL_TARGET.
5473 (option_enabled): New function.
5474 * toplev.c (target_switches): Guard with #ifdef TARGET_SWITCHES.
5475 (display_target_options, set_target_switch, print_switch_values)
5476 (default_pch_valid_p): Guard uses of target_switches with
5477 #ifdef TARGET_SWITCHES. Also...
5478 (display_target_options): Display the CL_TARGET entries in cl_options.
5479 (set_target_option): Don't complain about the "" option when
5480 TARGET_SWITCHES is undefined.
5481 (print_switch_values): Use option_enabled.
5482 (default_pch_valid_p): Check cl_options[] when looking for something
5483 that has changed the value of target_flags.
5484 * c.opt: Remove documentation from top of file.
5485 * doc/gccint.texi: Add an "Options" chapter. Include options.texi.
5486 * doc/sourecebuild.texi: Refer to the new options documentation
5487 instead of c.opt. Document machine-specific .opt files.
5488 * doc/tm.texi (target_flags): Say that this variable is declared
5490 (TARGET_DEFAULT_TARGET_FLAGS, TARGET_HANDLE_OPTION): Document.
5491 (TARGET_SWITCHES, TARGET_OPTIONS): Refer to the option files as
5493 * doc/options.texi: New file.
5495 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
5498 * cse.c (fold_rtx_mem): Don't fold a load from a jumptable into a
5501 2005-03-14 Alexandre Oliva <aoliva@redhat.com>
5504 * gimplify.c (gimplify_cond_expr): Add fallback argument. Use a
5505 temporary variable of pointer type if an lvalues is required.
5506 (gimplify_modify_expr_rhs): Request an rvalue from it.
5507 (gimplify_expr): Pass fallback on.
5509 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
5511 * cfgbuild.c: Update comments.
5513 2005-03-14 Roger Sayle <roger@eyesopen.com>
5515 PR rtl-optimization/17236
5516 * optabs.c (expand_doubleword_mult): New helper function split out
5517 from expand_binop. Permute the order in which instructions are
5518 emitted to minimize the number of simultaneously live registers.
5519 (expand_binop): Call expand_doubleword_mult to synthesize a double
5520 word multiplication.
5522 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
5524 * basic-block.h: Update the prototypes of cached_make_edge and
5526 * cfg.c (cached_make_edge): Take edge_cache representing one
5527 row of the adjacency matrix of edges.
5528 * cfgbuild.c (make_label_edge, rtl_make_eh_edge): Likewise.
5529 (make_edges): Initialize edge_cache to represent one row of
5530 the adjacency matrix of edges.
5532 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
5534 * tree-ssa-phiopt.c (minmax_replacement, blocks_in_phiopt_order):
5536 (tree_ssa_phiopt): Use blocks_in_phiopt_order and minmax_replacement.
5537 Remove unused removed_phis variable.
5538 (conditional_replacement): Use build1/build2.
5539 (abs_replacement): Use last_and_only_stmt and build1/build2.
5541 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
5543 * builtin-attrs.def (ATTR_NOVOPS, ATTR_NOVOPS_LIST,
5544 ATTR_PURE_NOTHROW_NOVOPS_LIST): New.
5545 * builtins.def (ATTR_MATHFN_FPROUNDING): Use NOVOPS.
5546 (BUILT_IN_PREFETCH): Set the NOVOPS attribute.
5547 * c-common.c (handle_novops_attribute): New function.
5548 (c_common_attribute_table): Add "no vops" entry.
5549 * c-decl.c (merge_decls): Copy DECL_IS_NOVOPS.
5550 * calls.c (flags_from_decl_or_type): Set ECF_NOVOPS.
5551 * tree-ssa-operands.c (get_call_expr_operands): Do not
5552 create virtual operands for calls with ECF_NOVOPS flag.
5553 * tree.h (DECL_IS_NOVOPS): New macro.
5554 (struct tree_decl): Add novops_flag.
5555 (ECF_NOVOPS): New constant.
5557 2005-03-14 Uros Bizjak <uros@kss-loka.si>
5560 * config/i386/i386.c (x86_use_himode_fiop): New.
5561 (x86_use_simode_fiop): Rename from x86_use_fiop.
5562 * config/i386/i386.h (x86_use_himode_fiop): Declare.
5563 (TARGET_USE_HIMODE_FIOP): New.
5564 (x86_use_simode_fiop): Rename from x86_use_fiop.
5565 (TARGET_USE_SIMODE_FIOP): Rename from TARGET_USE_FIOP.
5567 * config/i386/i386.md (X87MODEI12): New mode macro define.
5568 (*cmpfp_<mode>): Rename from *cmpfp_si. Use X87MODEI12 mode macro
5569 to implement x87 FP compare with HImode input operands.
5570 (*fp_jcc_8<mode>_387, splitter): Rename from *fp_jcc_8_387.
5571 Use X87MODEI12 mode macro to handle HImode input operands.
5572 (*fop_sf_2<mode>_i387, *fop_sf_3<mode>_i387, *fop_df_2<mode>_i387,
5573 *fop_df_3<mode>_i387, *fop_xf_2<mode>_i387, *fop_xf_3<mode>_i387):
5574 Renamed from *fop_sf_2_i387, *fop_sf_3_i387, *fop_df_2_i387,
5575 *fop_df_3_i387, *fop_xf_2_i387, *fop_xf_3_i387. Use X87MODEI12 mode
5576 macro to implement x87 operators with HImode input operands.
5577 (fop splitters): Use X87MODEI12 mode macro to handle HImode
5580 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
5582 * tree-cfg.c (find_taken_edge_cond_expr): Use zero_p instead of
5584 * tree-gimple.c (is_gimple_min_invariant): Consider overflowed
5585 constants invariant.
5587 2005-03-14 Zdenek Dvorak <dvorakz@suse.cz>
5589 * basic-block.h (BB_VISITED): Removed.
5590 * cfganal.c (dfs_enumerate_from): Do not use BB_VISITED flag.
5592 2005-03-14 Falk Hueffner <falk@debian.org>
5595 * config/alpha/alpha.c (alpha_fold_builtin_cmpbge): Fix typo.
5597 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
5599 * ggc-zone.c: Fix comment typos.
5601 * alloc-pool.c, except.h, ggc-common.c, ggc-zone.c, ggc.h,
5602 stringpool.c, config/mips/mips-protos.h: Update copyright.
5604 2005-03-14 Alan Modra <amodra@bigpond.net.au>
5606 * config/rs6000/rs6000-protos.h: Replace "struct rtx_def *"
5607 throughout with its typedef, "rtx".
5608 * config/rs6000/rs6000.c: Likewise. Formatting fixes.
5609 (rs6000_tls_symbol_ref_1): Remove inline keyword.
5610 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Formatting. Reorder
5611 regs in comment to match code.
5613 2005-03-14 Kazu Hirata <kazu@cs.umass.edu>
5615 * except.c (check_handled): Make it static.
5616 * except.h: Remove the corresponding prototype.
5618 * function.c (get_func_frame_size): Make it static.
5619 * function.h: Remove the corresponding type.
5621 * regclass.c (reg_class_superclasses, reg_class_subclasses):
5623 * hard-reg-set.h: Remove the corresponding declarations.
5625 * tree-cfg.c (verify_stmts): Check that
5626 bb_for_stmt (stmt) == bb for every PHI node and statement.
5628 2005-03-14 Alan Modra <amodra@bigpond.net.au>
5630 * config.gcc: Remove excess indentation.
5631 (powerpc*-*-*, rs6000-*-*): Accept --with-cpu/tune power5 and 8548.
5633 2005-03-13 Roger Sayle <roger@eyesopen.com>
5636 * tree.c (get_unwidened): Treat CONVERT_EXPR and NOP_EXPR identically.
5637 * fold-const.c (fold_sign_changed_comparison): Likewise.
5638 (fold_binary): Optimize comparisons against widened operands if
5639 the extension is represented by a CONVERT_EXPR, same as a NOP_EXPR.
5641 2005-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5643 * config/sparc/sparc.c (struct_value_alias_set): New global variable.
5644 (sparc_override_options): Initialize it.
5645 (sparc_struct_value_rtx): Set it on the MEM to be returned.
5647 2005-03-13 David Edelsohn <edelsohn@gnu.org>
5649 * config/rs6000/predicates.md (mem_or_easy_const_operand): Delete.
5650 (reg_or_none500mem_operand): New predicate.
5651 (zero_reg_mem_operand): New predicate.
5652 * config/rs6000/rs6000.md (extendsfdf2): Change operand1 predicate
5653 to reg_or_none500mem_operand.
5654 (extendsfdf2_fpr): Add MEM alternative.
5655 (extenddftf2_internal): Change operand2 predicate to
5656 zero_reg_mem_operand.
5658 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
5660 * ggc-zone.c: Rewritten.
5662 * alloc-pool.c (dump_alloc_pool_statistics): Don't print statistics
5664 * configure.ac: Define GGC_ZONE for --with-gc=zone.
5665 * config.in: Regenerated.
5666 * configure: Regenerated.
5667 * gengtype.c (write_types_process_field, write_func_for_structure):
5668 Pass new argument to gt_pch_note_object.
5669 * ggc-common.c (struct ptr_data): Add TYPE.
5670 (gt_pch_note_object): Take TYPE argument and save it.
5671 (call_count): Update call to ggc_pch_count_object.
5672 (call_alloc): Update call to ggc_pch_alloc_object.
5673 (gt_pch_save): Call ggc_pch_prepare_write after paddng the PCH
5675 * ggc-none.c (rtl_zone, garbage_zone, ggc_alloc_zone_stat): Delete.
5676 * ggc-page.c (rtl_zone, tree_zone, garbage_zone)
5677 (ggc_alloc_zone_stat): Delete.
5678 (ggc_pch_count_object, ggc_pch_alloc_object): Add TYPE argument.
5679 * ggc.h (gt_pch_note_object, ggc_pch_count_object)
5680 (ggc_pch_alloc_object): Update prototypes.
5681 (garbage_zone): Delete.
5682 (tree_zone, rtl_zone, ggc_alloc_zone_stat, ggc_alloc_zone): Move to
5683 GGC_ZONE conditional. Update. Change tree_zone and rtl_zone into
5685 (tree_id_zone): New variable.
5686 (ggc_alloc_cleared_zone): Remove unused.
5687 (ggc_alloc_zone): Define.
5688 (ggc_alloc_rtvec, ggc_alloc_tree): Update to use ggc_alloc_zone.
5689 * rtl.c (rtx_alloc_stat, shallow_copy_rtx_stat): Use
5690 ggc_alloc_zone_stat.
5691 * stringpool.c (gt_pch_n_S): Update call to gt_pch_note_object.
5692 * tree.c (copy_node_stat, make_tree_binfo_stat, make_tree_vec_stat)
5693 (tree_cons_stat, build1_stat): Update call to ggc_alloc_zone_stat.
5694 (make_node_stat): Likewise. Use tree_id_zone.
5696 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
5697 Joseph S. Myers <joseph@codesourcery.com>
5699 * configure.ac: Check for MIPS TLS.
5700 * configure: Regenerated.
5701 * config/mips/mips-protos.h (enum mips_symbol_type): Add
5702 SYMBOL_TLS, SYMBOL_TLSGD, SYMBOL_TLSLDM, SYMBOL_DTPREL,
5703 SYMBOL_GOTTPREL, and SYMBOL_TPREL.
5704 * config/mips/mips.c (mips_regno_to_class): Handle V1_REG.
5705 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
5706 (mips_classify_symbol, mips_symbolic_constant_p)
5707 (mips_symbolic_address_p, mips_symbol_insns): Handle TLS symbols.
5708 (mips_tls_operand_p, mips_call_tls_get_addr)
5709 (mips_legitimize_tls_address, mips_cannot_force_const_mem)
5710 (mips_tls_symbol_ref_1): New functions.
5711 (mips_legitimize_address, mips_legitimize_const_move): Call
5712 mips_legitimize_tls_address.
5713 (override_options): Handle V1_REG and TLS symbols. Disable TLS
5715 * config/mips/mips.h (enum reg_class, REG_CLASS_NAMES)
5716 (REG_CLASS_CONTENTS, GR_REG_CLASS_P): Include V1_REG.
5717 (mips_char_to_class): Document V1_REG.
5718 (HAVE_AS_TLS): Provide default.
5719 * config/mips/mips.md (UNSPEC_TLS_LDM, UNSPEC_TLS_GET_TP): New
5721 (load_got<mode>): Renamed from *load_got<mode>. Allow when
5723 (tls_get_tp_<mode>): New instruction.
5725 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
5727 * configure.ac: Update checks for target tools.
5728 * configure: Regenerated.
5730 2005-03-13 Daniel Jacobowitz <dan@codesourcery.com>
5732 * varasm.c (decl_tls_model): Check flag_shlib instead of flag_pic.
5734 2005-03-13 Roger Sayle <roger@eyesopen.com>
5736 * expmed.c (expand_mult): Use synthetic multiplication sequences for
5737 more classes of DImode multiplication by constant. Allow both
5738 multiplication by small negative constants (by performing a
5739 multiplication by a positive constant and negating the result) and
5740 multiplications by large powers of two, by using a left shift.
5742 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
5744 * tree-into-ssa.c (find_idf): Speed up by putting the indexes
5745 of basic blocks into work_stack.
5747 * builtin-attrs.def, c-lex.c, c-pragma.h, reg-stack.c,
5748 config/mips/vr.h: Update copyright.
5750 * c-decl.c (c_init_decl_processing): Remove useless calls to
5751 build_function_type.
5753 * builtins.c (fold_trunc_transparent_mathfn,
5754 fold_fixed_mathfn, fold_builtin_atan, fold_builtin_trunc,
5755 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
5756 fold_builtin_lround, fold_builtin_bitop, fold_builtin_memcpy,
5757 fold_builtin_strcpy, fold_builtin_strncpy,
5758 fold_builtin_signbit): Use TYPE (TYPE (fndecl)) instead of
5761 * builtins.c (expand_builtin_mathfn_3): Remove local variable
5764 * lambda-code.c (lambda_compute_auxillary_space): Remove local
5765 variable determinant.
5767 * tree-cfg.c (group_case_labels): Remove local variable type.
5769 * tree-ssa-live.c (build_tree_conflict_graph): Remove local
5772 * tree-ssa-phiopt.c (value_replacement): Remove local variable
5775 2005-03-13 Andy Hutchinson <HutchinsonAndy@netscape.net>
5778 * config/avr/avr.md (movmemhi): Rewrite as RTL loop.
5779 (*movmemqi_insn): Delete.
5780 (*movmemhi): Delete.
5782 2005-03-13 Kazu Hirata <kazu@cs.umass.edu>
5784 * builtins.c (fold_builtin_classify): Take decomposed
5785 arguments of CALL_EXPR.
5786 (fold_builtin_1): Update a call to fold_builtin_classify.
5788 2005-03-13 Joseph S. Myers <joseph@codesourcery.com>
5791 * c-parser.c (c_parser_struct_or_union_specifier): Don't fall
5792 through into call to parser_xref_tag after parse error.
5793 (c_parser_struct_declaration): Consistently return NULL_TREE on
5796 2005-03-12 Daniel Berlin <dberlin@dberlin.org>
5798 * tree-flow-inline.h (ref_contains_array_ref): New function.
5799 (lookup_subvars_for_var): Ditto.
5800 (get_subvars_for_var): Ditto.
5801 (var_can_have_subvars): Ditto.
5803 * tree-flow.h (mem_tag_kind): Add STRUCT_FIELD.
5804 (struct subvar): New type.
5806 * tree-dfa.c (okay_component_ref_for_subvars): New function.
5808 * tree-optimize.c (init_tree_optimization_passes): Call
5809 pass_create_structure_vars.
5811 * tree-ssa-alias.c: Include vec.h.
5812 (init_alias_info): Don't auto-clear call clobbered on struct-field
5814 (compute_flow_insensitive_aliasing): Handle subvars.
5815 (group_aliases): Handle STRUCT_FIELD aliases.
5816 (setup_pointers_and_addressables): Ditto.
5817 Don't mark variables non-addressable if they still have
5818 addressable subvars.
5819 Also mark subvars addressable when the real variable is marked
5821 (add_pointed_to_var): Try to prune the pointed-to set by only
5822 pointing to subvars when possible.
5823 Otherwise, make sure we set addresses_needed and pt_vars to
5824 properly include subvars.
5825 (bitpos_of_field): New function.
5826 (push_fields_onto_fieldstack): Ditto.
5827 (get_or_create_used_part_for): Ditto.
5828 (create_overlap_variables_for): Ditto.
5829 (find_used_portions): Ditto.
5830 (create_structure_vars): Ditto.
5831 (pass_create_structure_vars): New structure.
5833 * tree-ssa-operands.c (finalize_ssa_v_must_defs): Remove assert.
5834 (get_expr_operands): Handle subvars. Also try to turn
5835 COMPONENT_REF accesses into must-defs now that we can accurately
5837 (note_addressable): Try to only mark as addressable those subvars
5838 we know a COMPONENT_REF touches.
5839 (overlap_subvar): New function.
5841 * tree-vect-analyze.c (vect_object_analysis): Add new parameter.
5842 Handle subvar storing.
5843 (vect_address_analysis): Update caller of vect_object_analysis.
5845 * tree-vect-transform.c (vect_create_data_ref_ptr): Copy subvars.
5847 * tree-vectorizer.h (struct _stmt_vec_info): Add subvars member.
5848 (STMT_VINFO_SUBVARS): New macro.
5850 * common.opts: add flag_tree_salias.
5852 * opts.c (decode_options): flag_tree_salias defaults to on.
5854 * doc/invoke.texi: Document fdump-tree-svars and -ftree-salias.
5856 * doc/tree-ssa.texi: Document structural alias analysis.
5858 2005-03-12 Steven Bosscher <stevenb@suse.de>
5860 * tree-cfg.c (make_goto_expr_edges): Don't use error_mark_node.
5861 * tree-ssa-dce.c (mark_stmt_necessary): Don't check for it.
5862 * tree-ssa-operands.c (get_expr_operands): Likewise.
5863 (get_expr_operands): Likewise for ERROR_MARK.
5865 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
5867 * tree-ssa.c (kill_redundant_phi_nodes): Remove local variable
5870 * tree-ssa-phiopt.c (tree_ssa_phiopt): Remove local variable
5873 * tree-ssa-pre.c (compute_avail): Remove local variable val.
5874 (mark_operand_necessary): Remove local variable ver.
5876 * tree-vect-transform.c (vect_get_new_vect_var): Remove local
5877 variable prefix_len.
5879 * value-prof.c (mod_subtract_transform): Remove local variable
5882 * builtins.c (fold_builtin_exponent): Take decomposed
5883 arguments of CALL_EXPR.
5884 (fold_builtin_1): Update a call to fold_builtin_exponent.
5886 * builtins.c (fold_builtin_logarithm): Take decomposed
5887 arguments of CALL_EXPR.
5888 (fold_builtin_1): Update a call to fold_builtin_logarithm.
5890 * c-decl.c (c_init_decl_processing): Remove local variables
5891 ptr_ftype_void and ptr_ftype_ptr.
5893 * gimplify.c (gimplify_expr): Remove local variables r0 and
5896 * reg-stack.c (move_for_stack_reg): Remove local variable
5898 (compare_for_stack_reg): Remove local variable flags_user.
5899 (convert_regs_1): Remove local variable deleted.
5901 * tree-if-conv.c (tree_if_convert_cond_expr): Remove local
5903 (combine_blocks): Remove local variables exits and new_e.
5905 * tree-inline.c (expand_call_inline): Remove local variable
5908 * tree-ssa-live.c (create_ssa_var_map,
5909 calculate_live_on_entry): Remove local variable snn.
5911 2005-03-12 Geoffrey Keating <geoffk@apple.com>
5913 * c-lex.c (c_lex_with_flags): Add parameter to call to
5916 2005-03-11 Per Bothner <per@bothner.com>
5918 * c-tree.h (struct c_declarator): New id_loc field.
5919 * c-pragma.h (c_lex_with_flags): Take position reference.
5920 * c-lex.c (c_lex_with_flags): Set passed-in location from cpp token,
5921 iff USE_MAPPED_LOCATION. (Type doesn't match otherwise.)
5922 (c_lex): Pass dummy location to c_lex_with_flags.
5923 * c-parser.c (c_lex_one_token): Set c_token's location using
5924 c_lex_with_flags, instead of input_location, which might be "ahead".
5925 (c_parser_direct_declarator): Set declarator's id_loc from
5927 * c-decl.c (grokdeclarator): Set DECL_SOURCE_LOCATION from
5928 declarator's id_loc, rather than probably-imprecise input_location.
5929 (build_id_declarator): Initialize c_declarator's id_loc field.
5931 2005-03-11 Roger Sayle <roger@eyesopen.com>
5934 * builtins.c (expand_builtin_signbit): Force the signbit's word
5935 into an integer register to avoid SUBREGs of floating point modes.
5937 2005-03-12 Kazu Hirata <kazu@cs.umass.edu>
5939 * cfglayout.c, loop-doloop.c, profile.c, target-def.h,
5940 target.h, targhooks.c, tracer.c, tree-ssa-loop-ch.c,
5941 tree-ssa-loop-unswitch.c, tree-ssa-loop.c, vec.c, vmsdbgout.c,
5942 config/m32r/m32r.md, config/xtensa/xtensa.h: Update copyright.
5944 2005-03-11 David Edelsohn <edelsohn@gnu.org>
5946 PR rtl-optimization/20306
5947 * expr.c (emit_move_complex): Set try_int false if mode is
5948 MODE_COMPLEX_FLOAT and mov_optab exists for inner mode. Only try
5949 emit_block_move if try_int is true.
5951 2005-03-11 Richard Henderson <rth@redhat.com>
5954 * config/i386/mmx.md (vec_dupv4hi): Fix predicate.
5955 * config/i386/i386.c (ix86_expand_vector_init_duplicate): Update
5958 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
5960 * config/mips/mips.h (mips_fix_vr4130_string): Declare.
5961 (TARGET_FIX_VR4130): New macro.
5962 (TARGET_OPTIONS): Add -mfix-vr4130.
5963 (ISA_HAS_MACCHI): New macro.
5964 (ASM_SPEC): Add -mfix-vr4130.
5965 * config/mips/mips.c (mips_fix_vr4130_string): New variable.
5966 (override_options): Handle mips_fix_vr4130_string.
5967 (mips_avoid_hazards): Clear all_noreorder_p
5968 if we're working around VR4130 errata and the macc alternatives
5970 * config/mips/mips.md (mfhilo_<mode>): Turn into a define_expand.
5971 (*mfhilo_<mode>, *mfhilo_<mode>_macc): New insns.
5972 * config/mips/vr.h (DEFAULT_VR_ARCH): Set to mfix-vr4130.
5973 (MULTILIB_DEFAULTS): Remove leading "march=".
5974 (DRIVER_SELF_SPECS): Likewise. Make -mfix-vr4130 imply -march=vr4130
5975 if no architecture option is given.
5976 * config/mips/t-vr (MULTILIB_OPTIONS): Use -mfix-vr4130 for the
5978 (MULTILIB_MATCHES): Map -march=vr4130 to the -mfix-vr4130 multilibs.
5979 * doc/invoke.texi: Document -mfix-vr4130.
5981 2005-03-11 Richard Sandiford <rsandifo@redhat.com>
5983 * config/mips/mips.c (override_options): Only warn about -mint64
5984 deprecation if TARGET_INT64.
5986 2005-03-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5988 * builtin-attrs.def (ATTR_NONNULL_LIST, ATTR_NOTHROW_NONNULL,
5989 ATTR_CONST_NOTHROW_NONNULL, ATTR_PURE_NOTHROW_NONNULL,
5990 ATTR_MALLOC_NOTHROW_NONNULL): New "nonnull" attribute lists which
5991 are non-specific regarding the nonnull parameter positions.
5992 (ATTR_NONNULL_1_2, ATTR_NONNULL_1_4, ATTR_NOTHROW_NONNULL_1_2,
5993 ATTR_NOTHROW_NONNULL_1_4, ATTR_CONST_NOTHROW_NONNULL_1,
5994 ATTR_PURE_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1_2,
5995 ATTR_MALLOC_NOTHROW_NONNULL_1): Delete.
5997 * builtins.def: Use the non-specific "nonnull" attibute lists.
5999 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
6001 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
6002 single_pred_edge, single_succ, single_pred): Improve comments.
6004 2005-03-11 Zdenek Dvorak <dvorakz@suse.cz>
6006 * basic-block.h (single_succ_p, single_pred_p, single_succ_edge,
6007 single_pred_edge, single_succ, single_pred): New inline functions.
6008 * bb-reorder.c (rotate_loop, find_traces_1_round,
6009 add_labels_and_missing_jumps, fix_up_fall_thru_edges,
6010 duplicate_computed_gotos): Use the single_succ/pred functions.
6011 * cfganal.c (forwarder_block_p): Ditto.
6012 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
6013 * cfgcleanup.c (try_simplify_condjump, try_forward_edges,
6014 outgoing_edges_match, try_crossjump_to_edge, try_optimize_cfg,
6015 merge_seq_blocks): Ditto.
6016 * cfghooks.c (split_edge, tidy_fallthru_edges): Ditto.
6017 * cfglayout.c (fixup_reorder_chain): Ditto.
6018 * cfgloop.c (mark_single_exit_loops, update_latch_info,
6019 canonicalize_loop_headers, verify_loop_structure): Ditto.
6020 * cfgloopmanip.c (remove_path, unloop, loop_delete_branch_edge,
6021 mfb_update_loops, create_preheader, force_single_succ_latches,
6022 create_loop_notes): Ditto.
6023 * cfgrtl.c (rtl_can_merge_blocks, try_redirect_by_replacing_jump,
6024 force_nonfallthru_and_redirect, rtl_tidy_fallthru_edge,
6025 commit_one_edge_insertion, purge_dead_edges,
6026 cfg_layout_can_merge_blocks_p): Ditto.
6027 * except.c (sjlj_emit_function_enter): Ditto.
6028 * flow.c (init_propagate_block_info): Ditto.
6029 * function.c (thread_prologue_and_epilogue_insns): Ditto.
6030 * gcse.c (find_implicit_sets, bypass_conditional_jumps,
6031 insert_insn_end_bb): Ditto.
6032 * ifcvt.c (merge_if_block, find_if_block, find_if_case_1,
6033 find_if_case_2): Ditto.
6034 * lambda-code.c (perfect_nestify): Ditto.
6035 * lcm.c (optimize_mode_switching): Ditto.
6036 * loop-doloop.c (doloop_modify): Ditto.
6037 * loop-init.c (loop_optimizer_init): Ditto.
6038 * loop-iv.c (simplify_using_initial_values): Ditto.
6039 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
6040 * loop-unswitch.c (unswitch_loop): Ditto.
6041 * modulo-sched.c (generate_prolog_epilog): Ditto.
6042 * predict.c (combine_predictions_for_insn, estimate_probability,
6043 tree_estimate_probability, last_basic_block_p,
6044 estimate_bb_frequencies): Ditto.
6045 * profile.c (branch_prob): Ditto.
6046 * regrename.c (copyprop_hardreg_forward): Ditto.
6047 * sched-rgn.c (is_cfg_nonregular, find_rgns, update_live): Ditto.
6048 * tracer.c (layout_superblocks): Ditto.
6049 * tree-cfg.c (tree_can_merge_blocks_p, tree_merge_blocks,
6050 cfg_remove_useless_stmts_bb, cleanup_control_flow,
6051 cleanup_control_expr_graph, disband_implicit_edges,
6052 tree_find_edge_insert_loc, bsi_commit_edge_inserts,
6053 tree_verify_flow_info, tree_make_forwarder_block,
6054 tree_forwarder_block_p, remove_forwarder_block,
6055 remove_forwarder_block_with_phi, merge_phi_nodes): Ditto.
6056 * tree-if-conv.c (tree_if_conversion): Ditto.
6057 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
6058 * tree-ssa-dce.c (remove_dead_stmt): Ditto.
6059 * tree-ssa-dom.c (dom_opt_finalize_block): Ditto.
6060 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p,
6061 copy_loop_headers): Ditto.
6062 * tree-ssa-loop-im.c (loop_commit_inserts): Ditto.
6063 * tree-ssa-loop-ivopts.c (compute_phi_arg_on_exit): Ditto.
6064 * tree-ssa-loop-manip.c (split_loop_exit_edge, ip_normal_pos,
6065 lv_adjust_loop_entry_edge, tree_ssa_loop_version): Ditto.
6066 * tree-ssa-loop-niter.c (simplify_using_initial_conditions): Ditto.
6067 * tree-ssa-loop-unswitch.c (simplify_using_entry_checks): Ditto.
6068 * tree-ssa-phiopt.c (tree_ssa_phiopt, value_replacement): Ditto.
6069 * tree-ssa-pre.c (compute_antic_aux, insert_aux, init_pre): Ditto.
6070 * tree-ssa-threadupdate.c (redirect_edges): Ditto.
6071 * tree-tailcall.c (independent_of_stmt_p, find_tail_calls,
6072 eliminate_tail_call, tree_optimize_tail_calls_1): Ditto.
6073 * tree-vect-analyze.c (vect_analyze_loop_form): Ditto.
6074 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
6075 * tree-vectorizer.c (slpeel_update_phi_nodes_for_guard,
6076 slpeel_add_loop_guard): Ditto.
6078 2005-03-11 James A. Morrison <phython@gcc.gnu.org>
6080 PR tree-optimization/15784
6081 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
6084 * stmt.c (expand_case): Don't change index_type. Convert minval
6087 PR tree-optimization/20130
6088 * fold-const.c (fold): Fold x * -1 into -x.
6090 2005-03-11 Kaz Kojima <kkojima@gcc.gnu.org>
6092 PR rtl-optimization/20331
6093 * rtlanal.c (modified_between_p): Check its address first for MEM.
6094 (modified_in_p): Likewise.
6096 2005-03-11 Joseph S. Myers <joseph@codesourcery.com>
6098 * config.gcc (hppa*64*-*-hpux11*): Use pa/t-hpux-shlib.
6100 2005-03-10 Steven Bosscher <stevenb@suse.de>
6102 * expr.c (expand_expr_real_1): If possible, use a conditional
6103 move for expanding MIN_EXPR and MAX_EXPR.
6104 Use temp for moving around rtx-en.
6106 2005-03-10 Andrew Pinski <pinskia@physics.uc.edu>
6109 * simplify-rtx.c (simplify_relational_operation_1): Fix typo - check the
6112 2005-03-10 Roger Sayle <roger@eyesopen.com>
6114 * builtins.c (expand_builtin_signbit): Extend to handle floating
6115 point modes wider than the largest integer type, using the
6116 operand_subword_force function to obtain the signbit's word.
6118 2005-03-10 Jakub Jelinek <jakub@redhat.com>
6121 * combine.c (try_combine): If recog_for_combine added CLOBBERs
6122 to NEWI2PAT, fail to combine if they are used by NEWPAT.
6124 2005-03-10 Aldy Hernandez <aldyh@redhat.com>
6126 * doc/invoke.texi: Add 8540 to list of cpus in rs6000 cpu section.
6128 2005-03-10 Kazu Hirata <kazu@cs.umass.edu>
6130 * tree-outof-ssa.c (analyze_edges_for_bb): Make the return
6132 (perform_edge_inserts): Unconditionally call
6133 free_dominator_info.
6135 * tree-outof-ssa.c (analyze_edges_for_bb): Update a comment.
6137 2005-03-10 Bob Wilson <bob.wilson@acm.org>
6139 * config/xtensa/xtensa.h (MEMBER_TYPE_FORCES_BLK): Define.
6141 2005-03-10 Nathan Sidwell <nathan@codesourcery.com>
6143 * bitmap.c (bitmap_copy): Remove manual loop unrolling.
6145 * value-prof.c (rtl_find_values_to_profile): Use gcc_assert and
6147 (rtl_register_value_prof_hooks,
6148 tree_value_profile_transformations,
6149 tree_register_value_prof_hooks): Likewise.
6150 * var-tracking.c (stack_adjust_offset_pre_post,
6151 variable_htab_free, variable_union, dataflow_set_different_2,
6152 count_uses, variable_was_changed, set_frame_base_location,
6153 set_variable_part, emit_note_insn_var_location, vt_emit_notes,
6154 vt_add_function_parameters): Likewise.
6155 * varasm.c (named_section_real, named_section, make_decl_rtl,
6156 asm_emit_uninitialised, assemble_integer, decode_addr_const,
6157 const_hash_1, compare_constant, copy_constant, force_const_mem,
6158 output_constant_pool_2, output_constant_pool_1, output_constant,
6159 output_constructor, make_decl_one_only, decl_tls_model,
6160 default_no_named_section, default_elf_select_section_1,
6161 default_unique_section_1): Likewise.
6162 * vec.c (vec_gc_o_reserve, vec_heap_o_reserve): Likewise.
6163 * vmsdbgout.c (addr_const_to_string): Likewise.
6166 * function.c (struct assign_parm_data_one): Remove last_named
6168 (assign_parm_find_data_types): Don't determine last_named.
6169 Reorder named_parm determination.
6170 (assign_parms): Only setup varargs on the last non-varadic
6173 2005-03-10 Kazuhiro Inaoka <inaoka.lazuhiro@renesas.com>
6175 * config/m32r/m32r.md (load_sda_base_32): New pattern. Loads
6176 sda base address on medium model.
6178 2005-03-10 Zdenek Dvorak <dvorakz@suse.cz>
6180 * Makefile.in (tree-optimize.o): Add CFGLOOP_H dependence.
6181 * cfgloop.c (flow_loop_nodes_find): Export.
6182 * cfgloop.h (flow_loop_nodes_find, fix_loop_structure):
6184 * cfgloopmanip.c (fix_loop_structure): New function.
6185 * predict.c (predict_loops): Clean up the loops information.
6186 * tree-cfg.c (cleanup_tree_cfg_loop): New function.
6187 (tree_can_merge_blocks_p, remove_bb, tree_forwarder_block_p): Respect
6189 * tree-flow.h (cleanup_tree_cfg_loop): Declare.
6190 (rewrite_into_loop_closed_ssa): Declaration changed.
6191 * tree-loop-linear.c (linear_transform_loops): Add argument to
6192 rewrite_into_loop_closed_ssa call.
6193 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
6194 * tree-ssa-loop-im.c (move_computations): Ditto.
6195 * tree-ssa-loop.c (tree_loop_optimizer_init): Ditto.
6196 * tree-vectorizer.c (vectorize_loops): Ditto.
6197 * tree-optimize.c: Include cfgloop.h.
6198 (execute_todo): Choose whether to call cleanup_tree_cfg or
6199 cleanup_tree_cfg_loop.
6200 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables,
6201 (tree_unroll_loops_completely): Enable cleanup_tree_cfg_loop call.
6202 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Enable
6203 cleanup_tree_cfg_loop call.
6204 * tree-ssa-loop-manip.c (find_uses_to_rename_bb): New function.
6205 (find_uses_to_rename, rewrite_into_loop_closed_ssa): Support
6206 work on part of cfg.
6208 2005-03-10 Jakub Jelinek <jakub@redhat.com>
6211 * gimplify.c (gimplify_asm_expr): Handle input/output constraints
6212 with multiple alternatives.
6214 * stmt.c (parse_output_constraint): Fix a typo.
6216 2005-03-09 Bob Wilson <bob.wilson@acm.org>
6218 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Use "no-transform"
6219 assembly directive instead of deprecated "no-generics".
6221 2005-03-09 Ulrich Weigand <uweigand@de.ibm.com>
6223 * config/s390/s390.c (s390_secondary_output_reload_class): Adapt check
6224 for non-offsettable memory references to cope with outstanding reload
6226 * config/s390/s390.md ("reload_outti"): Call find_replacement to
6227 avoid losing outstanding address reloads.
6228 ("reload_outdi", "reload_outdf"): Likewise.
6230 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6232 * builtins.c (fold_builtin_cbrt, fold_builtin_pow): Rearrange
6233 code. Add more cbrt transformations.
6235 2005-03-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6237 * fold-const.c (fold_unary_to_constant): Add FIX_ROUND_EXPR case.
6239 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
6241 * fold-const.c (fold_unary, fold_binary, fold_ternary): Return
6242 NULL_TREE when a given tree is not simplified.
6243 (fold): Return the original tree when any of the functions
6244 mentioned above NULL_TREE.
6246 * fold-const.c (fold_unary, fold_binary): Take decomposed
6247 arguments, code, type, op0, and op1 in case of fold_binary.
6248 (fold): Update calls to fold_unary and fold_binary.
6250 2005-03-09 Roger Sayle <roger@eyesopen.com>
6252 * builtins.c (fold_builtin_unordered_cmp): Change prototype to take
6253 a fndecl and an arglist instead of a CALL_EXPR, exp.
6255 2005-03-09 Kazu Hirata <kazu@cs.umass.edu>
6257 * cfglayout.c (fixup_reorder_chain): Remove old_bb.
6259 * cfgrtl.c (cfg_layout_merge_blocks): Remove new_e.
6261 * expr.c (expand_assignment): Remove orig_to_rtx.
6263 * fold-const.c (int_const_binop): Remove no_overflow.
6265 * ifcvt.c (noce_emit_move_insn): Remove inmode.
6267 * loop-iv.c (get_biv_step_1): Remove lhs.
6269 * loop-unroll.c (analyze_insns_in_loop): Remove preheader.
6271 * real.c (real_nan): Remove neg.
6273 * function.c (thread_prologue_and_epilogue_insns): Remove i
6276 * tree-data-ref.c (array_base_name_differ_p): Remove ta and
6279 * tree-eh.c (tree_could_trap_p): Remove idx.
6281 * tree-into-ssa.c (ann): Remove ann.
6283 * tree-outof-ssa.c (num_nodes): Remove num_nodes.
6285 * tree-sra.c (decide_block_copy): Remove inst_count.
6287 * tree-ssa-alias.c (may_alias_p): Remove v_ann.
6289 * tree-ssa-loop-im.c (lhs): Remove.
6291 * cfgbuild.c (state, STATE, SET_STATE,
6292 BLOCK_USED_BY_TABLEJUMP, FULL_STATE): Move just before
6294 (make_edges): Speed up by skipping blocks with BLOCK_ORIGINAL.
6295 (find_basic_blocks): Set the state of each basic block to
6298 2005-03-08 Jeff Law <law@redhat.com>
6300 * tree-cfg.c (cleanup_control_flow): If removal of a computed
6301 goto results in the removal of edges in the CFG, then we need
6302 to recompute dominators.
6304 2005-03-09 Ben Elliston <bje@au.ibm.com>
6306 * c-common.c (c_do_switch_warnings): Comment fix.
6308 2005-03-08 Julian Brown <julian@codesourcery.com>
6310 * Patch from 2005-03-08 reverted for causing regressions and
6311 ppc-darwin bootstrap failure.
6313 2005-03-08 Fariborz Jahanian <fjahanian@apple.com>
6315 * config/rs6000/rs6000.c (invalid_arg_for_unprototyped_fn):
6316 Define the real function for ppc-darwin.
6317 * c-typeck.c (convert_arguments): Check for target-specific
6318 invalid argument call to unprototyped function.
6319 * target-def.h (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
6321 * target.h (invalid_arg_for_unprototyped_fn): New field
6323 * targhooks.c (hook_invalid_arg_for_unprototyped_fn): New
6324 default target hook.
6325 * targhooks.h (hook_invalid_arg_for_unprototyped_fn):
6328 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6330 * c-typeck.c (constructor_stack, constructor_range_stack,
6331 initializer_stack): Make them static.
6333 * cfg.c (rbi_pool): Make it static.
6335 * gimple-low.c (lower_stmt_body): Make it static.
6336 * tree-flow.h: Remove the corresponding prototype. Don't
6339 * sched-deps.c (cache_size): Make it static.
6341 * stor-layout.c (lang_adjust_rli): Make it static.
6343 2005-03-08 Julian Brown <julian@codesourcery.com>
6345 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
6346 from being used for symbols with vague linkage when
6347 HAVE_GAS_COMDAT_GROUP is true.
6349 2005-03-08 J"orn Rennecke <joern.rennecke@st.com>
6351 * jump.c (invert_jump_1): Don't call redirect_jump_1 with
6352 nlabel == JUMP_LABEL (jump).
6354 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6356 * c-common.c, c-opts.c, combine.c, cse.c, dojump.c,
6357 gimplify.c, tree-dfa.c, tree-ssa-loop-ivopts.c,
6358 tree-ssa-phiopt.c, tree-ssa-pre.c, tree-ssa-sink.c,
6359 tree-vect-analyze.c, tree.def, tree.h: Fix comment formatting.
6361 2005-03-08 Alexey Neyman <alex.neyman@auriga.ru>
6364 * calls.c (flags_from_decl_or_type): Handle eturns_twice' attribute.
6365 * c-common.c (handle_returns_twice): New function.
6366 (c_common_attribute_table): Declare eturns_twice' attribute.
6367 * doc/extend.texi: Document eturns_twice' attribute.
6368 * tree.h (DECL_IS_RETURNS_TWICE): New macro.
6369 (struct tree_decl): Add returns_twice_flag.
6371 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6373 * tree-ssa-phiopt.c: Fix a comment typo.
6375 * c-semantics.c, cfghooks.c, diagnostic.h, loop-iv.c,
6376 loop-unswitch.c, modulo-sched.c, stor-layout.c, tree-gimple.h,
6377 config/i386/cygwin1.c, doc/cfg.texi, doc/objc.texi: Update
6380 2005-03-08 Richard Henderson <rth@redhat.com>
6382 * config/alpha/alpha.c (code_for_builtin): Replace special-case
6383 builtin codes with ctzdi2, clzdi2, popcountdi2.
6384 (struct alpha_builtin_def): Add is_const.
6385 (zero_arg_builtins, one_arg_builtins, two_arg_builtins): Init it.
6386 (alpha_v8qi_u, alpha_v8qi_s, alpha_v4hi_u, alpha_v4hi_s): New.
6387 (alpha_init_builtins): Init them. Set nothrow and const attributes
6389 (alpha_fold_builtin_cmpbge, alpha_fold_builtin_zapnot,
6390 alpha_fold_builtin_extxx, alpha_fold_builtin_insxx,
6391 alpha_fold_builtin_mskxx, alpha_fold_builtin_umulh,
6392 alpha_fold_vector_minmax, alpha_fold_builtin_perr,
6393 alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb,
6394 alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw,
6395 alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz,
6396 alpha_fold_builtin_ctpop, alpha_fold_builtin): New.
6397 (TARGET_FOLD_BUILTIN): New.
6398 * config/alpha/alpha.md (UNSPEC_CTTZ): Remove.
6399 (UNSPEC_CTLZ, UNSPEC_CTPOP): Remove.
6401 (cttz, builtin_cttz, builtin_ctlz, builtin_ctpop): Remove.
6403 2005-03-08 Ira Rosen <irar@il.ibm.com>
6405 PR tree-optimization/20122
6406 * tree-vect-analyze.c (vect_object_analysis): Analyze initial
6407 condition of access function instead of base.
6409 2005-03-07 Jeff Law <law@redhat.com>
6410 Steven Bosscher <stevenb@suse.de>
6412 * tree-cfg.c (find_taken_edge_computed_goto): New function.
6413 (find_taken_edge): Call find_taken_edge_computed_goto as
6414 appropriate. Allow any gimple invariant rather than just
6415 INTEGER_CST for VAL.
6416 (cleanup_control_flow): Cleanup a computed goto which has turned
6418 (tree_merge_blocks): If block B has any forced labels, move
6419 them to the start of block A.
6420 * tree-ssa-dom.c (thread_across_edge): Allow threading across
6421 computed gotos as well.
6422 * tree-ssa-threadupdate.c (remove_ctrl_stmt_and_useless_edges): Handle
6423 removal of unnecessary computed gotos too.
6424 (lookup_redirection_data): Fix type of INSERT argument. Callers
6427 2005-03-08 Kazu Hirata <kazu@cs.umass.edu>
6429 * tree-ssa-phiopt.c: Update copyright. Fix indentations.
6430 Remove trailing spaces.
6432 * gimplify.c (gimple_push_bind_expr, gimple_pop_bind_expr,
6433 unshare_all_trees): Make them static.
6434 * tree-gimple.h: Remove the corresponding prototypes.
6436 * diagnostic.h: Remove unused prototype
6437 debug_output_buffer.
6438 * modulo-sched.c: Remove unused prototype
6439 set_row_column_for_ps.
6441 * tree-ssa-phiopt.c (tree_ssa_phiopt,
6442 replace_phi_edge_with_variable): Remove unused variable i.
6444 2005-03-07 Per Bothner <per@bothner.com>
6446 * tree.h (DECL_IS_BUILTIN): Reverted my patch from earlier today.
6448 2005-03-06 Andrew Pinski <pinskia@physics.uc.edu>
6451 * tree-ssa-phiopt.c (tree_ssa_phiopt): Rewrite so we base the
6452 bbs on the COND_EXPR instead of the PHI_NODEs.
6453 (candidate_bb_for_phi_optimization): Remove.
6454 (replace_phi_with_stmt): Rename to ...
6455 (replace_phi_edge_with_variable): this and change so that we
6456 replace the phi argument instead of removing the PHI.
6457 (conditional_replacement): Change so we deal with PHI with more
6459 (value_replacement): Likewise.
6460 (abs_replacement): Likewise.
6462 2005-03-07 Aldy Hernandez <aldyh@redhat.com>
6464 * config/rs6000/rs6000-protos.h: Rename output_e500_flip_eq_bit to
6465 output_e500_flip_gt_bit.
6467 * config/rs6000/rs6000.c (print_operand): case D: Print out bit 31
6469 (rs6000_generate_compare): Fix logic to look at the correct bits.
6470 (output_e500_flip_eq_bit): Rename to output_e500_flip_gt_bit.
6472 (rs6000_emit_sCOND): Rename gen_e500_flip_eq_bit to
6473 gen_e500_flip_gt_bit. Rename gen_move_from_CR_eq_bit to
6474 gen_move_from_CR_gt_bit.
6476 * config/rs6000/rs6000.md ("move_from_CR_eq_bit"): Change bit
6477 ("move_from_CR_eq_bit"): Rename to move_from_CR_gt_bit.
6478 (UNSPEC_MV_CR_EQ): Rename to UNSPEC_MV_CR_GT.
6480 * config/rs6000/spe.md ("e500_cr_ior_compare"): New.
6481 (E500_CR_IOR_COMPARE): New constant.
6483 2005-03-08 Earl Chew <earl_chew@agilent.com>
6484 David Billinghurst <David.Billinghurst@riotinto.com>
6486 * config/i386/host-cygwin.c: New file to support precompiled
6488 * config/i386/x-cygwin: Use host-cygwin.c on cygwin host
6489 * config.host: Use above files for cygwin host.
6491 2005-03-07 David Edelsohn <edelsohn@gnu.org>
6493 * fold-const.c (fold_binary_op_with_conditional_arg): Fix typo
6494 ordering ops from earlier change.
6496 2005-03-07 Per Bothner <per@bothner.com>
6498 Various fixes to allow us to again build if --enable-mapped-location:
6499 * c-decl.c (finish_function): Use SET_EXPR_LOCATION instead of
6500 unavailable annotate_with_file_line, if USE_MAPPED_LOCATION.
6501 * tree-cfg.c (remove_bb): If USE_MAPPED_LOCATION, change type of
6502 local variable loc. Change logic appropriately.
6503 * tree-vect-transform.c (vect_finish_stmt_generation): Use
6504 EXPR_LOCATION rather than EXPR_LOCUS if USE_MAPPED_LOCATION.
6505 * c-parser.c (c_parser_for_statement): Initialize loc variable.
6506 * tree.h (DECL_IS_BUILTIN): Temporarily revert definition of
6507 DECL_IS_BUILTIN in the USE_MAPPED_LOCATION because of jc1 issues.
6509 2005-03-07 Richard Sandiford <rsandifo@redhat.com>
6511 PR rtl-optimization/19683
6512 * reload1.c (choose_reload_regs): Pass the number of bits, not the
6513 number of bytes, to smallest_int_for_mode. Fix arguments to
6514 REG_CANNOT_CHANGE_MODE_P.
6516 2005-03-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6518 * reorg.c (relax_delay_slots): Check that the jump is
6519 conditional before trying to invert it.
6521 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
6523 * bb-reorder.c (max_entry_frequency, max_entry_frequency):
6526 * calls (stack_arg_under_construction): Make it static.
6528 * flow.c (regs_live_at_setjmp): Make it static.
6529 * flow.h: Remove the corresponding prototype.
6531 * reload1.c (reload_startobj, reload_firstobj,
6532 something_needs_operands_changed, reload_inherited,
6533 reload_inheritance_insn, reload_override_in,
6534 reload_spill_index): Make them static.
6536 * recog.c (verify_changes): Make it static.
6537 * recog.h: Remove the corresponding prototype.
6539 * cfgbuild.c (find_sub_basic_blocks): Remove.
6540 * basic-block.h: Remove the corresponding prototype.
6541 * cfgexpand.c, cfgrtl.c: Don't mention find_sub_basic_blocks
6543 * doc/cfg.texi: Don't mention find_sub_basic_blocks.
6545 * tree-ssa-operands.c (check_build_stmt): Remove.
6547 * stor-layout.c (set_alignment): Remove.
6548 * tree.h: Remove the corresponding prototype.
6550 * tree-ssa-pre.c (has_abnormal_preds): Make it static.
6552 * tree-ssa-dce.c (control_dependence_map,
6553 visited_control_parents): Make them static.
6555 * cfghooks.c (verify_flow_info): Remove local variable
6558 * cfgrtl.c (rtl_verify_flow_info_1): Remove local variable
6561 * loop-unswitch.c (unswitch_loop): Remove local variable src.
6563 2005-03-07 David Billinghurst <David.Billinghurst@riotinto.com>
6565 * config/i386/cygwin1.c(mingw_scan): Use xstrdup in calls to putenv.
6567 2005-03-07 Joseph S. Myers <joseph@codesourcery.com>
6569 * config/ia64/hpux.h (LINK_SPEC): Add -z.
6570 * config/ia64/ia64.c (ia64_function_value): Return a REG not a
6571 PARALLEL for an empty structure.
6573 2005-03-07 Kazu Hirata <kazu@cs.umass.edu>
6575 * fold-const.c (fold_binary): Remove handling of RANGE_EXPR.
6577 * fold-const.c (fold_binary): Unroll the very first "for"
6580 2005-03-06 David Edelsohn <edelsohn@gnu.org>
6582 * config/rs6000/predicates.md (branch_comparison_operator): Remove
6583 redundant match_code test.
6584 (scc_comparison_operator): Swap match_operand and match_code
6586 (branch_positive_comparison_operator): Same.
6587 (trap_comparison_operator): Use comparison_operator and swap with
6590 2005-03-06 Marek Michalkiewicz <marekm@amelek.gda.pl>
6593 * config/avr/avr.c (print_operand): Add 'p' and 'r'.
6594 (out_movhi_r_mr): Read low byte of volatile MEM first.
6595 (out_movhi_mr_r): Write high byte of volatile MEM first.
6597 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
6599 * cselib.c (reg_values, reg_values_size): Make them static.
6601 * cse.c (cse_reg_info_table): Make it static.
6603 * fold-const.c (fold_unary): Use build1 instead of copy_node.
6605 2005-03-06 Zdenek Dvorak <dvorakz@suse.cz>
6607 * cse.c (find_best_addr): Use canon_for_address.
6609 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
6611 * cse.c (fold_rtx_subreg, fold_rtx_mem): New.
6612 (fold_rtx): Call fold_rtx_subreg and fold_rtx_mem to handle
6613 SUBREG and MEM, respectively.
6615 * fold-const.c (fold_binary): Use code instead of t.
6617 * fold-const.c (optimize_minmax_comparison): Take decomposed
6618 arguments code, type, op0, and op1 instead of t.
6619 (fold_binary): Update a call to optimize_minmax_comparison.
6621 * fold-const.c (fold_range_test): Take decomposed arguments
6622 code, type, op0, and op1 instead of t.
6623 (fold_binary): Update a call to fold_range_test.
6625 * fold-const.c (fold_binary_op_with_conditional_arg): Take
6626 decomposed arguments code, type, op0, and op1 instead of t.
6627 (fold_binary): Update a call to fold_range_test.
6629 2005-03-06 Kazu Hirata <kazu@cs.umass.edu>
6631 * fold-const.c (fold_binary): Avoid directly using the original
6632 expression t as much as possible.
6634 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
6636 * c-semantics.c (build_stmt): Use TYPE_P instead of
6637 IS_NON_TYPE_CODE_CLASS.
6638 * tree.h (IS_NON_TYPE_CODE_CLASS): Remove.
6639 (NON_TYPE_CHECK): Use TYPE_P instead of
6640 IS_NON_TYPE_CODE_CLASS.
6642 * fold-const.c (fold): Remove handling of binary expressions.
6644 2005-03-05 James A. Morrison <phython@gcc.gnu.org>
6646 * doc/c-tree.texi: Wrap comments in @r{}.
6647 * doc/cpp.texi: Likewise.
6648 * doc/cppinternals.texi: Likewise.
6649 * doc/extend.texi: Likewise.
6650 * doc/md.texi: Likewise.
6651 * doc/objc.texi: Likewise.
6652 * doc/sourcebuild.texi: Likewise.
6653 * doc/tm.texi: Likewise.
6656 2005-03-05 Kazu Hirata <kazu@cs.umass.edu>
6658 * predict.c (apply_return_prediction): Standardize PHI chain
6660 * tree-ssa.c (ssa_redirect_edge): Likewise.
6662 * genattrtab.c, genemit.c, genoutput.c, genrecog.c,
6663 gensupport.c, jump.c, tree-phinodes.c, unwind-dw2-fde-glibc.c:
6666 * tree-phinodes.c (remove_phi_node): Drop the last argument.
6667 * tree-flow.h: Adjust the prototype for remove_phi_node.
6668 * lambda-code.c (perfect_nestify): Adjust a call to
6671 (remove_phi_nodes_and_edges_for_unreachable_block): Likewise.
6672 * tree-outof-ssa.c (eliminate_virtual_phis, remove_ssa_form):
6674 * tree-ssa-dce.c (remove_dead_phis): Likewise.
6675 * tree-ssa-loop-ivopts.c (remove_statement): Likewise.
6676 * tree-ssa-pre.c (remove_dead_inserted_code): Likewise.
6677 * tree-ssa.c (kill_redundant_phi_nodes): Likewise.
6679 * combine.c (simplify_and_const_int): Use gen_int_mode instead
6680 of GEN_INT (trunc_int_for_mode (...)).
6681 * loop-iv.c (iv_number_of_iterations): Likewise.
6682 * postreload.c (reload_cse_move2add): Likewise.
6683 * simplify-rtx.c (simplify_const_unary_operation,
6684 simplify_const_binary_operation): Likewise.
6685 * stor-layout.c (get_mode_bounds): Likewise.
6687 * fold-const.c (fold_binary): New.
6688 (fold): Call fold_binary on binary expressions.
6690 2005-03-05 Richard Sandiford <rsandifo@redhat.com>
6692 * doc/invoke.texi: Document new MIPS -msym32 and -mno-sym32 options.
6693 * config/mips/mips.h (MASK_SYM32, TARGET_SYM32): New macros.
6694 (TARGET_SWITCHES): Add -msym32 and -mno-sym32.
6695 (ABI_HAS_64BIT_SYMBOLS): Set to false if TARGET_SYM32.
6696 (ASM_SPEC): Pass down -msym32 and -mno-sym32.
6698 2005-03-04 Devang Patel <dpatel@apple.com>
6700 PR tree-optimization/18815
6701 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
6702 loops with zero exit edges.
6704 2005-03-04 Devang Patel <dpatel@apple.com>
6706 * doc/invoke.texi: Remove reference to webpage that does not exist.
6708 2005-03-04 John David Anglin <dave.danglin@nrc-cnrc.gc.ca>
6709 Joseph S. Myers <joseph@codesourcery.com>
6712 * pa/elf.h, pa64-hpux.h, som.h (ASM_OUTPUT_EXTERNAL_REAL): Define.
6713 (ASM_OUTPUT_EXTERNAL): Call pa_hpux_asm_output_external.
6714 * pa-protos.h (pa_hpux_asm_output_external): Add prototype.
6715 * pa.c (get_plabel): Change argument to symbol_ref. Call
6716 maybe_get_identifier instead of get_identifier.
6717 (pa_hpux_asm_output_external, pa_hpux_file_end): New functions.
6718 (struct deferred_plabel): Replace name field with symbol field.
6719 (TARGET_ASM_FILE_END): Define as pa_hpux_file_end if
6720 ASM_OUTPUT_EXTERNAL_REAL is defined.
6721 (output_global_address): Use output_addr_const for output of all
6723 (output_deferred_plabels): Use symbol_ref instead of name for address
6725 * pa.h (SYMBOL_FLAG_REFERENCED, SYMBOL_REF_REFERENCED_P,
6726 ASM_OUTPUT_SYMBOL_REF): New macros.
6727 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Use assemble_name_raw. Update
6729 (ASM_WEAKEN_LABEL): Use targetm.asm_out.globalize_label to globalize
6732 2005-03-05 Joseph S. Myers <joseph@codesourcery.com>
6734 * config.gcc (hppa*64*-*-hpux11*): Use pa/pa-hpux1111.h for
6735 *-*-hpux11.[1-9]*, not just for *-*-hpux11.11.
6737 2005-03-04 Jeff Law <law@redhat.com>
6739 * basic-block.h (rediscover_loops_after_threading): Declare.
6740 * tree-ssa-dom.c: Include cfgloop.h.
6741 (tree_ssa_dominator_optimize): Discover loops and some basic
6742 properties. Remove forwarder blocks recreated by loop header
6743 canonicalization. Also mark backedges in the CFG.
6744 * tree-ssa-threadupdate.c: Include cfgloop.h
6745 (rediscover_loops_after_threading): Define.
6746 (struct local_info): New field, JUMP_THREADED.
6747 (prune_undesirable_thread_requests): New function.
6748 (redirect_edges): Clear EDGE_ABNORMAL. If edges were threaded
6749 then record that fact for the callers of redirct_edges.
6750 (thread_block): If BB has incoming backedges, then call
6751 prune_undesirable_thraed_requests. Note when we are
6752 going to have to rediscover loop information. Return a
6753 boolean indicating if any jumps were threaded.
6754 (thread_through_all_blocks): Bubble up boolean indicating
6755 if any jumps were threaded.
6756 * Makefile.in (tree-ssa-dom.o): Depend on cfgloop.h
6757 (tree-ssa-threadupdate.o): Similarly.
6759 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
6761 * fold-const.c (fold_ternary): Unroll the "for" loop to
6764 2005-03-04 Andrew Haley <aph@redhat.com>
6766 * unwind-dw2-fde-glibc.c (struct
6767 unw_eh_callback_data.check_cache): New field.
6768 (frame_hdr_cache): New.
6769 (_Unwind_IteratePhdrCallback): Add ext_dl_phdr_info.
6770 Cache frame header info.
6772 2005-03-04 Richard Sandiford <rsandifo@redhat.com>
6774 * rtl.h (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
6775 (print_c_condition): Declare.
6776 * read-rtl.c (ptr_loc): New structure.
6777 (ptr_locs, ptr_loc_obstack, joined_conditions)
6778 (joined_conditions_obstack): New variables.
6779 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc)
6780 (get_rtx_ptr_loc, copy_rtx_ptr_loc, print_rtx_ptr_loc)
6781 (join_c_conditions, print_c_condition): New functions.
6782 (apply_macro_to_string): Associate the new string with the same
6783 source location as the old one.
6784 (add_condition_to_string): Use join_c_conditions.
6785 (read_string): Use set_rtx_ptr_loc to record a filename and line
6786 number for the string.
6787 (read_rtx): Initialize the new variables above.
6788 * genattrtab.c (write_test_expr, write_attr_value): Use
6790 * genconditions.c (write_header): Don't define MAYBE_EVAL. Move its
6791 comment above the GCC_VERSION check.
6792 (write_one_condition): Use print_rtx_ptr_loc and print_c_condition.
6793 Inline the definition of MAYBE_EVAL.
6794 * genemit.c (gen_expand, gen_split): Use print_rtx_ptr_loc.
6795 * genoutput.c (process_template): Likewise.
6796 * genpreds.c (write_predicate_subfunction): Likewise.
6797 (write_predicate_expr): Use print_c_condition.
6798 * genrecog.c (write_cond): Likewise.
6799 * gensupport.c (process_rtx): Use join_c_conditions to join the
6800 conditions of a define_insn_and_split. Record a source location
6801 for the string after the "&&".
6802 (alter_test_for_insn): Use join_c_conditions.
6804 2005-03-04 Andrew Pinski <pinskia@physics.uc.edu>
6807 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
6808 PR tree-optimization/15784
6809 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
6812 2005-03-04 Ben Elliston <bje@au.ibm.com>
6814 * gcc.c (option_map): Add --coverage.
6815 (LINK_COMMAND_SPEC): Pass -lgcov for `coverage'.
6816 (cc1_options): Pass -fprofile-arcs -ftest-coverage for `coverage'.
6817 * config/darwin.h: Pass -lgcov for `coverage'.
6818 * doc/invoke.texi (Debugging Options): Document --coverage.
6820 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
6822 * gcse.c (bypass_block): Use find_edge wherever possible.
6824 2005-03-03 Daniel Berlin <dberlin@dbrelin.org>
6828 * c-opts.c (c_common_parse_file): Call start_source_file
6829 and end_source_file at the approriate times.
6831 * dwarf2out.c (dwarf2out_finish): Don't auto-end
6832 the main file, it will be done for us now.
6834 2005-03-04 Kazu Hirata <kazu@cs.umass.edu>
6836 * fold-const.c (fold_ternary): New.
6837 (fold): Call fold_ternary on ternary expressions. Remove
6838 handling of ternary expressions.
6840 2005-03-03 James A. Morrison <phython@gcc.gnu.org>
6842 PR tree-optimization/15784
6843 * fold-const.c (fold): Fold ~A + 1 to -A. Fold -A - 1
6846 2005-03-03 David Edelsohn <edelsohn@gnu.org>
6848 * config/rs6000/predicates.md (branch_comparison_operator):
6849 Convert from C block to conditional format.
6851 2005-03-03 Jan Hubicka <jh@suse.cz>
6853 * tree-dfa.c (add_referenced_var): Don't walk initializer of external
6854 and non-constant public variables.
6856 2005-03-03 Kazu Hirata <kazu@cs.umass.edu>
6858 * tree-cfg.c (stmt_starts_bb_p): Clean up by replacing code
6861 * cfgexpand.c (construct_exit_block): Use EDGE_PRED instead of
6864 * tree-phinodes.c (remove_phi_node): Clean up by factoring out
6865 calls to release_ssa_name and release_phi_node.
6867 * fold-const.c (fold): Remove handling of unary expressions.
6869 * fold-const.c (fold_unary): Avoid directly using the original
6870 expression t as much as possible.
6872 2005-03-03 Roger Sayle <roger@eyesopen.com>
6873 Andrew Pinski <pinskia@physics.uc.edu>
6875 * jump.c (redirect_exp_1): If nlabel is a NULL pointer create a
6876 RETURN rtx, and not a LABEL_REF containing a NULL pointer.
6878 2005-03-03 Hans-Peter Nilsson <hp@axis.com>
6880 Describe special registers SRP and MOF as allocatable registers.
6881 * config/cris/cris.c (cris_md_asm_clobbers): New function.
6882 (TARGET_MD_ASM_CLOBBERS): Define to cris_md_asm_clobbers.
6883 (cris_conditional_register_usage): Enable CRIS_MOF_REGNUM if
6884 TARGET_HAS_MUL_INSNS.
6885 (cris_print_operand) <case 'd'>: New case.
6886 <case REG>: Allow CRIS_MOF_REGNUM and CRIS_SRP_REGNUM.
6887 * config/cris/cris.h (CRIS_PC_REGNUM, CRIS_SRP_REGNUM): Don't
6889 (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS, CALL_USED_REGISTERS)
6890 (REG_ALLOC_ORDER): Update for MOF.
6891 (enum reg_class): New members MOF_REGS, GENERAL_REGS and
6893 (GENERAL_REGS): No longer a define of ALL_REGS.
6894 (REGNO_REG_CLASS, REG_CLASS_CONTENTS, REG_CLASS_NAMES)
6895 (PREFERRED_RELOAD_CLASS, REGISTER_NAMES, DBX_REGISTER_NUMBER):
6897 (CRIS_SPECIAL_REGS_CONTENTS): New macro.
6898 (REG_CLASS_FROM_LETTER): Allocate 'h' and 'x'.
6899 (SECONDARY_RELOAD_CLASS): Define.
6900 (STACK_POINTER_REGNUM): Define as CRIS_SP_REGNUM.
6901 (FRAME_POINTER_REGNUM): Define as CRIS_FP_REGNUM.
6902 (ARG_POINTER_REGNUM): Define as CRIS_AP_REGNUM.
6903 (STATIC_CHAIN_REGNUM): Define as CRIS_STATIC_CHAIN_REGNUM.
6904 (REGISTER_MOVE_COST): Define.
6905 (PIC_OFFSET_TABLE_REGNUM): Define in terms of CRIS_GOT_REGNUM.
6906 * config/cris/cris.md (CRIS_GOT_REGNUM, CRIS_STATIC_CHAIN_REGNUM)
6907 (CRIS_FP_REGNUM, CRIS_SP_REGNUM, CRIS_SRP_REGNUM, CRIS_AP_REGNUM)
6908 (CRIS_MOF_REGNUM): New define_constants.
6909 ("*movsi_internal", "movhi", "movqi", "movsf"): Add alternatives for
6911 ("reload_inhi", "reload_outhi", "reload_inqi", "reload_outqi"):
6913 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3")
6914 ("mulsidi3", "umulsidi3", "smulsi3_highpart", "umulsi3_highpart"):
6915 Adjust for MOF being properly described as a register.
6916 (indir_to_reg_split): Name this split. Conditionalize on the
6917 destination register being a general register.
6918 (movei): Conditionalize on on operands 0 and 1 having the same
6921 2005-03-03 Alan Modra <amodra@bigpond.net.au>
6924 * config/rs6000/rs6000.c (rs6000_override_options): Don't allow
6925 -mcpu to override any other explicitly given flags.
6927 2005-03-02 J"orn Rennecke <joern.rennecke@st.com>
6929 * recog.c (verify_changes, confirm_change_group): New functions,
6930 broken out of apply_change_group.
6931 (apply_change_group): Use them.
6932 * recog.h (verify_change, confirm_change_group): Declare.
6933 * rtl.h (redirect_jump_2): Declare.
6934 * jump.c (redirect_exp, invert_exp): Delete.
6935 (invert_exp_1): Take second parameter. Return value. Changed caller.
6936 (redirect_jump_2): New function, broken out of redirect_jump.
6937 (redirect_jump): Use redirect_jump_1 and redirect_jump_2.
6938 (invert_jump): Use invert_jump_1 and redirect_jump_2.
6939 * ifcvt.c (dead_or_predicable): Use redirect_jump_2.
6941 2005-03-02 Geoffrey Keating <geoffk@apple.com>
6943 * varasm.c (named_section): Use xstrdup rather than doing it by
6946 * config/darwin8.h (LIB_SPEC): Switch -lmx and -lSystem.
6948 2005-03-02 Devang Patel <dpatel@apple.com>
6950 Undo PR tree-optimization/18815 fix.
6952 2005-03-02 Devang Patel <dpatel@apple.com>
6954 PR tree-optimization/18815
6955 * tree-if-conv.c (combine_blocks): Adjust loop header edges for
6956 loops with zero exit edges.
6958 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
6960 * cfg.c (connect_src, connect_dest, disconnect_src,
6961 disconnct_dest): New.
6962 (unchecked_make_edge, remove_edge, redirect_edge_succ,
6963 redirect_edge_pred): Use the new functions.
6965 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Call
6966 free_dominance_info only when needed.
6968 2005-03-02 David Edelsohn <edelsohn@gnu.org>
6971 * config/rs6000/predicates.md (reg_or_cint64_operand): Fix typo.
6972 (reg_or_sub_cint64_operand): Same.
6974 2005-03-02 Jeff Law <law@redhat.com>
6976 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
6977 CFG_ALTERED in the main DOM iteration loop.
6979 2005-03-02 Mark Mitchell <mark@codesourcery.com>
6982 * varasm.c (initializer_constant_valid_p): Allow conversions
6983 between OFFSET_TYPEs. Tidy.
6985 2005-03-02 Hans-Peter Nilsson <hp@axis.com>
6987 * config/cris/cris.md ("return"): Remove epilogue delay list
6990 2005-03-02 Daniel Jacobowitz <dan@codesourcery.com>
6992 * config/arm/linux-elf.h (ARM_FUNCTION_PROFILER): Do not use (PLT)
6994 * config/arm/netbsd-elf.h (ARM_FUNCTION_PROFILER): Likewise.
6996 2005-03-02 Kazu Hirata <kazu@cs.umass.edu>
6998 * cfgloop.h, cfgloopanal.c, cfgloopmanip.c, conflict.c,
6999 loop-init.c, loop-unroll.c, print-tree.c, reg-notes.def,
7000 config/m68k/m68k.c, config/mips/mips.h,
7001 config/rs6000/rs6000-protos.h, doc/contrib.texi,
7002 doc/include/gcc-common.texi: Update copyright.
7004 PR middle-end/18029 and PR middle-end/18030
7005 * expr.c (optimize_bitfield_assignment_op): Add a special case
7006 to handle BIT_IOR_EXPR and BIT_XOR_EXPR.
7008 * fold-const.c (fold_unary): New.
7009 (fold): Call fold_unary on unary expressions.
7011 2005-03-02 Richard Guenther <rguenth@gcc.gnu.org>
7013 * cgraph.h (struct cgraph_edge): Add prev_caller and
7015 (cgraph_node_remove_callees): Export.
7016 * cgraph.c (cgraph_create_edge): Initialize prev_caller
7018 (cgraph_edge_remove_callee): New function.
7019 (cgraph_edge_remove_caller): Likewise.
7020 (cgraph_remove_edge): Use.
7021 (cgraph_redirect_edge_callee): Likewise.
7022 (cgraph_node_remove_callees): New function.
7023 (cgraph_node_remove_callers): Likewise.
7024 (cgraph_remove_node): Use.
7025 * tree-optimize.c (tree_rest_of_compilation): Use
7026 cgraph_node_remove_callees instead of manual loop.
7027 * cgraphunit.c (cgraph_finalize_function): Likewise.
7028 (cgraph_expand_function): Likewise.
7029 (cgraph_remove_unreachable_nodes): Likewise.
7031 2005-03-02 Joseph S. Myers <joseph@codesourcery.com>
7034 * c-tree.h (undeclared_variable, build_external_ref): Add extra
7036 * c-decl.c (undeclared_variable): Take location as argument.
7037 * c-typeck.c (build_external_ref): Likewise.
7038 * c-parser.c (c_parser_postfix_expression): Pass location of
7039 identifier to build_external_ref.
7041 2005-03-01 David Edelsohn <edelsohn@gnu.org>
7043 * config/rs6000/rs6000.md (cceq splitter): Use operand mode, not
7044 CCEQ mode for branch_positive_comparison_operator test.
7045 * config/rs6000/predicates (branch_comparison_operator): Revert to
7047 (scc_comparison_operator): Same.
7048 (branch_positive_comparison_operator): Same.
7050 2005-03-01 Hans-Peter Nilsson <hp@axis.com>
7052 * config/cris/cris.c (cris_eligible_for_epilogue_delay)
7053 (cris_delay_slots_for_epilogue): Remove.
7054 (save_last): Move into cris_target_asm_function_epilogue.
7055 (cris_target_asm_function_epilogue): Remove tests for file being
7057 * config/cris/cris-protos.h (cris_eligible_for_epilogue_delay)
7058 (cris_delay_slots_for_epilogue): Remove prototypes.
7059 * config/cris/cris.h (DELAY_SLOTS_FOR_EPILOGUE)
7060 (ELIGIBLE_FOR_EPILOGUE_DELAY): Do not define.
7062 2005-03-01 David Edelsohn <edelsohn@gnu.org>
7064 * config/rs6000/predicates.md (branch_comparison_operator): Change
7065 to define_special_predicate.
7066 (scc_comparison_operator): Same.
7067 (branch_positive_comparison_operator): Same.
7069 2005-03-01 Daniel Berlin <dberlin@dberlin.org>
7071 * Makefile.in (tree-ssa-sink.o): New.
7072 (OBJS-common): Add tree-ssa-sink.o.
7073 * common.opt: Add -ftree-sink
7074 * opts.c (decode_options): flag_tree_sink is set at O1 or higher.
7075 * timevar.def (TV_TREE_SINK): new timevar.
7076 * tree-flow.h (is_hidden_global_store): Prototype.
7077 * tree-optimize.c (init_tree_optimization_passes): Add
7079 * tree-pass.h (pass_sink_code): New.
7080 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Move checking
7081 for non-obvious global store store to is_hidden_global_store, and
7082 call that new function.
7083 * tree-ssa-sink.c: New file.
7084 * doc/invoke.texi: Document -fdump-tree-sink and -ftree-sink.
7085 * doc/passes.texi: Document forward store motion.
7086 * testsuite/gcc.dg/tree-ssa/ssa-sink-1.c: New test
7087 * testsuite/gcc.dg/tree-ssa/ssa-sink-2.c: New test
7088 * testsuite/gcc.dg/tree-ssa/ssa-sink-3.c: New test
7089 * testsuite/gcc.dg/tree-ssa/ssa-sink-4.c: New test
7091 2005-03-01 Per Bothner <per@bothner.com>
7093 * diagnostic.c (diagnostic_build_prefix): If USE_MAPPED_LOCATION
7094 and we have a non-zero column-number, add it to the message.
7095 Also factor out the diagnostic_kind_text.
7097 2005-03-01 Zdenek Dvorak <dvorakz@suse.cz>
7099 * cfgloop.c (flow_loop_entry_edges_find, flow_loop_exit_edges_find,
7100 flow_loop_pre_header_scan, flow_loop_pre_header_find,
7101 flow_loop_scan): Removed.
7102 (flow_loop_dump): Do not dump removed fields.
7103 (flow_loop_free): Do not free removed fields.
7104 (flow_loops_find): Flags argument removed. Do not call flow_loop_scan.
7105 (loop_exit_edge_p): New function.
7106 * cfgloop.h (struct loop): Removed fields pre_header, pre_header_edges,
7107 num_pre_header_edges, entry_edges, num_entries, exit_edges,
7108 num_exits, exits_doms.
7109 (LOOP_TREE, LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
7110 LOOP_EDGES, LOOP_ALL): Removed.
7111 (flow_loop_scan): Declaration removed.
7112 (loop_exit_edge_p, mark_loop_exit_edges): Declare.
7113 * cfgloopmanip.c (create_loop_notes): Do not pass flags to
7115 * ifcvt.c (mark_loop_exit_edges): Moved to cfgloopanal.c.
7116 (if_convert): Call flow_loops_find and flow_loops_free
7117 when calling mark_loop_exit_edges.
7118 * cfgloopanal.c (mark_loop_exit_edges): Moved from
7119 ifcvt.c. Removed the flow_loops_find, flow_loops_free and
7120 free_dominance_info calls.
7121 * loop-init.c (flow_loops_find): Ditto.
7122 * passes.c (rest_of_handle_branch_prob): Ditto.
7123 * lambda-code.c (perfect_nestify): Do not call flow_loops_find.
7124 * loop-unroll.c (analyze_insns_in_loop): Do not use
7126 * predict.c (predict_loops): Do not call flow_loop_scan.
7127 Use get_loop_exit_edges.
7128 (tree_estimate_probability): Do not pass flags to flow_loops_find.
7129 * tree-if-conv.c (bb_with_exit_edge_p): Take loop as argument.
7130 Do not use EDGE_LOOP_EXIT.
7131 (tree_if_convert_cond_expr, if_convertible_modify_expr_p): Pass loop
7132 to bb_with_exit_edge_p.
7133 (if_convertible_loop_p): Do not call flow_loop_scan. Use
7134 loop->single_exit. Do not use EDGE_LOOP_EXIT. Pass loop
7135 to bb_with_exit_edge_p.
7136 (combine_blocks): Pass loop to bb_with_exit_edge_p. Do not use
7138 * tree-loop-linear.c (linear_transform_loops): Do not call
7139 flow_loop_scan. Use loop->single_exit.
7140 * tree-vect-analyze.c (vect_analyze_operations): Use loop->single_exit.
7141 (vect_analyze_loop_form): Do not call flow_loop_scan.
7142 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Use
7144 (vect_do_peeling_for_loop_bound): Use loop_preheader_edge and
7146 * tree-vectorizer.c (slpeel_update_phis_for_duplicate_loop,
7147 slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
7148 slpeel_tree_duplicate_loop_to_edge_cfg,
7149 slpeel_verify_cfg_after_peeling, slpeel_tree_peel_loop_to_edge):
7150 Use loop_preheader_edge and loop->single_exit. Do not call
7153 2005-03-01 Nick Clifton <nickc@redhat.com>
7155 * config/arm/arm.c (thumb_find_work_register): Check all of the
7156 argument registers to see if they are free, and a couple of
7157 special cases where the last argument register but can be proved
7158 to be available during the function's prologue.
7159 (print_multi_reg, arm_compute_save_reg0_reg12_mask,
7160 output_return_instruction, emit_multi_reg_push, thumb_pushpop,
7161 thumb_unexpanded_epilogue): Use unsigned long as the type for the
7163 (thumb_compute_save_reg_mask): Likewise. Also use
7164 thumb_find_work_register() to ensure that there is agreement about
7165 which work register is going to be used in the prologue.
7166 (thumb_output_function_prologue): Use unsigned long as the type
7167 for the register bit-mask. Also delay pushing the link register if
7168 other high registers are going to be pushed.
7169 (thumb_compute_save_reg_mask, emit_multi_reg_push,
7170 print_multi-reg, number_of_first_bit_set, thumb_pushpop): Remove
7171 redundant prototypes.
7173 2005-02-28 John David Anglin <dave.anglin#nrc-cnrc.gc.ca>
7176 * pa.h (GO_IF_LEGITIMATE_ADDRESS): Allow allow hard registers during
7177 and after reload in REG+REG indexed addresses without REG_POINTER
7178 set in the base and not set in the index.
7180 2005-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
7182 * config/sh/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
7183 Don't undefine here.
7184 (HANDLE_PRAGMA_PACK_PUSH_POP): Delete.
7185 (NO_IMPLICIT_EXTERN_C, CPLUSPLUS_CPP_SPEC): Likewise.
7186 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
7187 (LIB_SPEC, LINK_EH_SPEC, STARTFILE_SPEC, ENDFILE_SPEC,
7188 LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED, TARGET_C99_FUNCTIONS):
7190 * config.gcc (sh*-*-linux*): Use config/linux.h.
7192 2005-02-28 Dale Johannesen <dalej@apple.com>
7193 Stan Shebs <shebs@apple.com>
7195 Rewrite of 64-bit Darwin structure-by-value pass/return.
7196 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): New fields
7197 intoffset, use_stack, named.
7198 * config/rs6000/rs6000.c (rs6000_darwin64_function_arg): Remove.
7199 (rs6000_darwin64_record_arg_advance_flush): New.
7200 (rs6000_darwin64_record_arg_advance_recurse): New.
7201 (rs6000_darwin64_record_arg_flush): New.
7202 (rs6000_darwin64_record_arg_recurse): New.
7203 (rs6000_darwin64_record_arg): New.
7204 (rs6000_return_in_memory): Remove AGGREGATE_TYPE_P check.
7205 (function_arg_boundary): Handle 128-bit aligned structs.
7206 (function_arg_advance): Rewrite darwin64 struct handling.
7207 (function_arg): Call rs6000_darwin64_record_arg.
7208 (function_arg_partial_nregs): Handle darwin64 structs.
7209 (rs6000_darwin64_function_value): Remove.
7210 (rs6000_function_value): Call rs6000_darwin64_record_arg.
7212 2005-02-28 Roger Sayle <roger@eyesopen.com>
7214 PR tree-optimization/20216
7215 * tree-chrec.c (tree_fold_factorial): Delete.
7216 (tree_fold_binomial): Change argument list to take a return type
7217 and change the type of K to unsigned int. Rewrite to avoid explicit
7218 evaluation of factorials, and (recursively) calling fold to perform
7219 compile-time arithmetic. Return NULL on (internal) overflow.
7220 (chrec_evaluate): Change type of K to an unsigned int. Avoid
7221 calling tree_fold_binomial unnecessarily. Return chrec_dont_know
7222 if any intermediate calculation overflows.
7223 (chrec_apply): Update call to chrec_evaluate.
7225 2005-02-28 James E Wilson <wilson@specifixinc.com>
7227 * config/mips/mips.h (NO_PROFILE_COUNTERS): Define.
7229 2005-02-28 Joseph S. Myers <joseph@codesourcery.com>
7232 * c-parser.c (c_parser_compound_statement): Return error_mark_node
7233 instead of NULL_TREE on error.
7235 2005-02-28 David Edelsohn <edelsohn@gnu.org>
7237 * config/rs6000/rs6000.c (EASY_VECTOR_15): Remove.
7238 (EASY_VECTOR_15_ADD_SELF): Remove.
7239 (num_insns_constant_wide): Not static.
7240 (validate_condition_mode): Not static.
7241 (toc_relative_expr_p): Not static.
7242 (legitimate_indirect_address_p): Not static.
7243 (macho_lo_sum_memory_operand): Not static.
7244 (invalid_e500_subreg): Not static.
7245 (easy_vector_same): Not static.
7246 (easy_vector_splat_const): Not static.
7247 (RS6000_SYMBOL_REF_TLS_P): Remove.
7248 (any_operand): Delete.
7249 (any_parallel_operand): Delete.
7250 (count_register_operand): Delete.
7251 (altivec_register_operand): Delete.
7252 (xer_operand): Delete.
7253 (s8bit_cint_operand): Delete.
7254 (short_cint_operand): Delete.
7255 (u_short_cint_operand): Delete.
7256 (non_short_cint_operand): Delete.
7257 (exact_log2_cint_operand): Delete.
7258 (gpc_reg_operand): Delete.
7259 (cc_reg_operand): Delete.
7260 (cc_reg_not_cr0_operand): Delete.
7261 (reg_or_short_operand): Delete.
7262 (reg_or_neg_short_operand): Delete.
7263 (reg_or_aligned_short_operand): Delete.
7264 (reg_or_u_short_operand): Delete.
7265 (reg_or_cint_operand): Delete.
7266 (reg_or_arith_cint_operand): Delete.
7267 (reg_or_add_cint64_operand): Delete.
7268 (reg_or_sub_cint64_operand): Delete.
7269 (reg_or_logical_cint_operand): Delete.
7270 (got_operand): Delete.
7271 (got_no_const_operand): Delete.
7272 (easy_fp_constant): Delete.
7273 (easy_vector_constant): Delete.
7274 (easy_vector_constant_add_self): Delete.
7275 (zero_constant): Delete.
7276 (zero_fp_constant): Delete.
7277 (volatile_mem_operand): Delete.
7278 (offsettable_mem_operand): Delete.
7279 (mem_or_easy_const_operand): Delete.
7280 (add_operand): Delete.
7281 (non_add_cint_operand): Delete.
7282 (logical_operand): Delete.
7283 (non_logical_cint_operand): Delete.
7284 (mask_operand): Delete.
7285 (mask_operand_wrap): Delete.
7286 (mask64_operand): Delete.
7287 (mask64_2_operand): Delete.
7288 (and64_operand): Delete.
7289 (and64_2_operand): Delete.
7290 (and_operand): Delete.
7291 (reg_or_mem_operand): Delete.
7292 (lwa_operand): Delete.
7293 (symbol_ref_operand): Delete.
7294 (call_operand): Delete.
7295 (current_file_function_operand): Delete.
7296 (input_operand): Delete.
7297 (rs6000_nonimmediate_operand): Delete.
7298 (rs6000_tls_symbol_ref): Delete.
7299 (save_world_operation): Delete.
7300 (restore_world_operation): Delete.
7301 (load_multiple_operation): Delete.
7302 (store_multiple_operation): Delete.
7303 (vrsave_operation): Delete.
7304 (mfcr_operation): Delete.
7305 (mtcrf_operation): Delete.
7306 (lmw_operation): Delete.
7307 (stmw_operation): Delete.
7308 (branch_comparison_operator): Delete.
7309 (branch_positive_comparison_operator): Delete.
7310 (scc_comparison_operator): Delete.
7311 (trap_comparison_operator): Delete.
7312 (boolean_operator): Delete.
7313 (boolean_or_operator): Delete.
7314 (min_max_operator): Delete.
7315 * config/rs6000/rs6000.h (RS6000_SYMBOL_REF_TLS_P): Move to here.
7316 (EASY_VECTOR_15): Moved to here.
7317 (EASY_VECTOR_15_ADD_SELF): Move to here.
7318 (PREDICATE_CODES): Delete.
7319 * config/rs6000/rs6000-protos.h: Delete predicate functions.
7320 Declare functions no longer static.
7321 * config/rs6000/predicates.md: New.
7322 * config/rs6000/rs6000.md: Include predicates.md
7324 2005-02-28 Kazu Hirata <kazu@cs.umass.edu>
7326 * calls.c (emit_call_1): Don't use REG_ALWAYS_RETURN.
7327 (emit_library_call_value_1): Don't use LCT_ALWAYS_RETURN and
7329 * cfgrtl.c (need_fake_edge_p): Likewise.
7330 * combine.c (distribute_notes): Likewise.
7331 * emit-rtl.c (try_split): Likewise.
7332 * recog.c (peephole2_opimize): Likewise.
7333 * reg-notes.def (ALWAYS_RETURN): Remove.
7334 * rtl.h (LCT_ALWAYS_RETURN): Remove.
7335 * tree-cfg.c (need_fake_edge_p): Don't use ECF_ALWAYS_RETURN.
7336 * tree.h (ECF_ALWAYS_RETURN): Remove.
7338 2005-02-28 Roger Sayle <roger@eyesopen.com>
7341 * tree-ssa.c (tree_ssa_useless_type_conversion_1): A conversion
7342 between different machine modes is never a "useless" conversion.
7344 2005-02-28 Geert Bosch <bosch@gnat.com>
7347 * doc/contrib.texi: List contributors for Ada front end
7349 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
7351 * simplify-rtx.c (simplify_unary_operation_1,
7352 simplify_const_unary_operation): New, extracted from...
7353 (simplify_unary_operation): ... this one.
7354 (simplify_binary_operation_1,
7355 simplify_const_binary_operation): New, extracted from...
7356 (simplify_binary_operation): ... this one.
7357 * rtl.h (simplify_const_unary_operation,
7358 simplify_const_binary_operation): Add prototypes.
7360 2005-02-28 Julian Brown <julian@codesourcery.com>
7362 * config/elfos.h: Revert my patch from 2005-02-25 since it broke
7363 building libjava and caused PR regression/20228.
7365 2005-02-28 Paolo Bonzini <bonzini@gnu.org>
7368 * Makefile.in (host_subdir): New.
7369 (build_objdir): New. Replace ../$(build_subdir) with it throughout.
7370 * configure: Regenerate.
7372 2005-02-27 Zack Weinberg <zack@codesourcery.com>
7374 * config/alpha/t-osf4, config/arm/t-netbsd, config/ia64/t-hpux
7375 * config/pa/t-hpux-shlib (SHLIB_INSTALL): Create the
7376 installation directory first.
7378 2005-02-28 Hans-Peter Nilsson <hp@axis.com>
7381 * config/cris/cris.h (EXTRA_CONSTRAINT_Q): Accept only (mem (reg)),
7382 not including (reg). Do not check for reg being CRIS_PC_REGNUM.
7383 (EXTRA_MEMORY_CONSTRAINT): Define as 'Q'.
7384 * config/cris/cris.md: Tweak comments referring to Q.
7385 ("cmpsi", "cmphi", "cmpqi", "*movsi_internal", "movhi")
7386 ("movstricthi", "movqi", "movstrictqi", "movsf", "addsi3")
7387 ("addhi3", "addqi3", "subsi3", "subhi3", "subqi3")
7388 ("*expanded_andsi", "*expanded_andhi", "*andhi_lowpart", "andqi3")
7389 ("*andqi_lowpart", "iorsi3", "iorhi3", "iorqi3", "uminsi3"):
7390 Insert spaces in constraints to align alternatives vertically for
7392 ("cmphi"): Ditto. Add separate alternative for operand 0 "r",
7395 2005-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7397 PR rtl-optimization/17728
7398 * pa.md (mulsi3, divsi3, udivsi3, modsi3): Change predicate for
7399 operand 0 from general_operand to move_dest_operand.
7401 2005-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7403 * pa/elf.h, pa/som.h (ASM_OUTPUT_EXTERNAL): Use assemble_name_raw
7404 instead of trying to save and restore TREE_SYMBOL_REFERENCED.
7405 * pa/pa64-hpux.h (ASM_OUTPUT_TYPE_DIRECTIVE): Define.
7406 (ASM_OUTPUT_EXTERNAL): Don't save and restore TREE_SYMBOL_REFERENCED.
7408 2005-02-26 Nathanael Nerode <neroden@gcc.gnu.org>
7410 * configure.ac: Rename cc_for_cross_gnattools to host_cc_for_libada.
7411 * configure: Regenerate.
7412 * libada-mk.in: Remove CC; rename
7413 cc_for_cross_gnattools / cc_set_by_configure to host_cc_for_libada.
7415 2005-02-26 Andrew Pinski <pinskia@physics.uc.edu>
7418 * tree-ssa-alias.c (count_uses_and_derefs): If we have TREE_LIST
7419 for the lhs, also walk over the tree. Likewise for rhs.
7421 2005-02-26 Zdenek Dvorak <dvorakz@suse.cz>
7423 * tree-ssa-dom.c (simple_iv_increment_p): New function.
7424 (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
7425 Do not propagate value of iv before increment over the increment.
7427 2005-02-25 Joseph S. Myers <joseph@codesourcery.com>
7429 * c-parser.c: New file.
7430 * c-parse.in: Remove.
7431 * Makefile.in (c-parse.o-warn, c-parse.o, c-parse.c, c-parse.y):
7433 (c-parser.o): Add dependencies.
7434 (C_AND_OBJC_OBJC, C_OBJS, gcc.srcextra, GTFILES, distclean,
7435 maintainer-clean, TAGS): Update.
7436 * c-config-lang.in (gtfiles): Update.
7437 * gengtype-lex.l: Don't handle "@@".
7438 * stub-objc.c (objc_get_class_ivars, objc_build_throw_stmt,
7439 objc_build_synchronized, objc_begin_try_stmt,
7440 objc_begin_catch_clause, objc_finish_catch_clause,
7441 objc_build_finally_clause, objc_finish_try_stmt): New.
7442 * c-tree.h (struct c_declspecs): Add declspecs_seen_p and
7444 (c_parse_init): Update comment.
7445 * c-decl.c (c_init_decl_processing): Update comment.
7446 (build_null_declspecs, declspecs_add_qual, declspecs_add_type,
7447 declspecs_add_scspec, declspecs_add_attrs): Initialize and update
7448 new c_declspecs members.
7450 2005-02-25 Julian Brown <julian@codesourcery.com>
7452 * config/elfos.h (MAKE_DECL_ONE_ONLY): Redefined to stop DECL_WEAK
7453 from being used for symbols with vague linkage when
7454 HAVE_GAS_COMDAT_GROUP is true.
7456 2005-02-25 Mark Mitchell <mark@codesourcery.com>
7458 * doc/include/gcc-common.texi (version-GCC): Update to 4.1.
7460 2005-02-25 Steve Ellcey <sje@cup.hp.com>
7463 * doc/tm.texi (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Document.
7464 (LIBGCC2_HAS_DF_MODE): New.
7465 (LIBGCC2_HAS_XF_MODE): New.
7466 (LIBGCC2_HAS_TF_MODE): New.
7467 * libgcc2.h (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
7468 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
7469 * libgcc2.c (LIBGCC2_HAS_XF_MODE): New name for HAVE_XFMODE.
7470 (LIBGCC2_HAS_TF_MODE): New name for HAVE_TFMODE.
7471 (LIBGCC2_HAS_DF_MODE): New name for HAVE_DFMODE.
7472 * config/ia64/t-ia64 (LIB1ASMFUNCS): Remove __compat
7473 and add _fixtfdi, _fixunstfdi, _floatditf
7474 * lib1funcs.asm: Remove L__compat. Add L_fixtfdi,
7475 L_fixunstfdi, L_floatditf.
7476 * config/ia64/hpux.h (LIBGCC2_HAS_XF_MODE): Define.
7477 (LIBGCC2_HAS_TF_MODE): Define.
7479 2005-02-25 Diego Novillo <dnovillo@redhat.com>
7481 PR tree-optimization/20204
7482 * tree-into-ssa.c (insert_phi_nodes_for): Do not use
7483 REWRITE_THIS_STMT markers on PHI nodes.
7484 (rewrite_initialize_block): Likewise.
7486 2005-02-25 Mark Mitchell <mark@codesourcery.com>
7488 * version.c (version_string): Update to 4.1.
7490 2005-02-25 Paolo Carlini <pcarlini@suse.de>
7492 * doc/extend.texi (5.24 Declaring Attributes of Functions)<noreturn>:
7493 Clarify that the alternative way doesn't work in GNU C++.
7495 2005-02-25 Zdenek Dvorak <dvorakz@suse.cz>
7497 PR tree-optimization/19937
7498 * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
7499 to the type of the induction variable.
7501 2005-02-25 Kaz Kojima <kkojima@gcc.gnu.org>
7503 PR rtl-optimization/20117
7504 * bb-reorder.c (duplicate_computed_gotos): Don't duplicate
7505 the block including noncopyable insn.
7507 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
7509 * cse.c (delete_trivially_dead_insns): Speed up by minimizing
7510 calls to find_reg_note.
7512 2005-02-24 Richard Henderson <rth@redhat.com>
7515 * tree-sra.c (instantiate_element): Copy TREE_THIS_VOLATILE from
7518 2005-02-24 Fariborz Jahanian <fjahanian@apple.com>
7520 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Check for
7521 vector types if to use base reg for misaligned non-word ld/std.
7523 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
7526 * config/cris/cris.c (cris_target_asm_function_prologue): Create
7527 dwarf2 label manually and put it after, not before the prologue.
7529 2005-02-24 David Edelsohn <edelsohn@gnu.org>
7532 * reload.c (operands_match_p): Only increment register number for
7533 SCALAR_INT_MODE_P modes in multiple hard registers.
7535 * config/rs6000/rs6000.md (trunctfdf2): Remove register constraints.
7538 2005-02-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
7540 * ChangeLog.5: Fix log message typo(s).
7541 * ChangeLog.7: Likewise.
7542 * ChangeLog.tree-ssa: Likewise.
7543 * cfgexpand.c: Fix comment typo(s).
7544 * conflict.c: Likewise.
7545 * defaults.h: Likewise.
7546 * dwarf2out.c: Likewise.
7548 * ggc-page.c: Likewise.
7549 * tree-eh.c: Likewise.
7550 * tree-ssa-dom.c: Likewise.
7552 2005-02-24 Jakub Jelinek <jakub@redhat.com>
7555 * mklibgcc.in: Pass -DSHARED when compiling all *_s${objext} objects.
7556 * config/rs6000/darwin-ldouble.c: Only use the .symver directives
7557 if SHARED is defined.
7560 * config/rs6000/rs6000.md (LTU, GTU sCC splitters): Add earlyclobber,
7561 allow splitting only if operands 0 and 3 don't overlap.
7563 2005-02-24 Richard Henderson <rth@redhat.com>
7566 * builtins.c (fold_builtin_complex_mul, fold_builtin_complex_div): New.
7567 (fold_builtin_1): Call them.
7568 * fold-const.c (fold_complex_mult_parts): Split out from ...
7569 (fold_complex_mult): ... here. Fix typo in both imaginary case.
7570 (fold_complex_div_parts, fold_complex_div): New.
7572 * tree.h (fold_complex_mult_parts, fold_complex_div_parts): Declare.
7574 2005-02-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7576 * tree-ssa-ccp.c (visit_assignment): Verify that result of
7577 VIEW_CONVERT_EXPR is_gimple_min_invariant.
7579 * print-tree.c (print_node_brief): Print LABEL_DECL_UID.
7580 (print_node): Likewise.
7581 Print TYPE_SIZES_GIMPLIFIED.
7583 2005-02-24 Hans-Peter Nilsson <hp@axis.com>
7585 * config/cris/cris.md ("umulhisi3", "umulqihi3", "mulsi3")
7586 ("mulqihi3", "mulhisi3", "mulsidi3", "umulsidi3"): Mark input
7587 operands as commutative in constraints.
7589 2005-02-24 Diego Novillo <dnovillo@redhat.com>
7591 * tree-into-ssa.c: Re-organize internal functions.
7593 2005-02-24 Richard Henderson <rth@redhat.com>
7596 * c-opts.c (c_common_post_options): Set flag_complex_method to 2
7598 * common.opt (fcx-limited-range): New.
7599 * opts.c (set_fast_math_flags): Set flag_cx_limited_range.
7600 * toplev.c (flag_complex_method): Initialize to 1.
7601 (process_options): Set flag_complex_method to 0 if
7602 flag_cx_limited_range.
7603 * doc/invoke.texi (-fcx-limited-range): New.
7605 2005-02-24 Kazu Hirata <kazu@cs.umass.edu>
7607 * cse.c (delete_trivially_dead_insns): Speed up by using
7608 NEXT_INSN and PREV_INSN directly instead of next_real_insn and
7611 2005-02-24 Andrea Tarani <andrea.tarani@gilbarco.com>
7613 * config/m68k/m68k.c (m68k_save_reg): Also save A5 for non-leaf
7614 functions when -mid-shared-library is being used.
7616 2005-02-23 Daniel Jacobowitz <dan@codesourcery.com>
7618 * doc/tm.texi (LINK_LIBGCC_SPECIAL): Remove.
7619 (LINK_LIBGCC_SPECIAL_1): Don't mention it.
7620 * gcc.c: Don't check for LINK_LIBGCC_SPECIAL.
7621 * system.h: Poison LINK_LIBGCC_SPECIAL.
7623 2005-02-23 James E Wilson <wilson@specifixinc.com>
7625 * gengtype.c (note_insn_name): Make 1 element larger.
7627 2005-02-23 Roger Sayle <roger@eyesopen.com>
7630 PR rtl-optimization/20097
7631 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
7632 BImode SUBREGs of SImode registers which confuse the ia64 backend.
7634 2005-02-23 David Edelsohn <edelsohn@gnu.org>
7636 * t-aix43 (SHLIB_INSTALL): Create directory for shared library.
7637 * t-aix52 (SHLIB_INSTALL): Same.
7639 2005-02-23 Kazu Hirata <kazu@cs.umass.edu>
7641 * genpreds.c: Update copyright.
7643 2005-02-23 Michael Beach <michaelb@ieee.org>
7646 * config/sparc/t-elf (startup files): Assemble with CPP.
7648 2005-02-23 Paolo Bonzini <bonzini@gnu.org>
7650 * genpreds.c (mark_mode_tests): Handle non-VOIDmode match_operands.
7651 (write_predicate_expr): Likewise.
7653 2005-02-22 Diego Novillo <dnovillo@redhat.com>
7655 PR tree-optimization/20100
7656 PR tree-optimization/20115
7657 * tree-optimize.c (init_tree_optimization_passes): Remove
7658 pass_maybe_create_global_var.
7659 * tree-pass.h (pass_maybe_create_global_var): Remove.
7660 * tree-ssa-alias.c (aliases_computed_p): Declare.
7661 (struct alias_info): Add field NUM_PURE_CONST_CALLS_FOUND.
7662 (count_calls_and_maybe_create_global_var): Remove.
7663 (pass_maybe_create_global_var): Remove.
7664 (init_alias_info): Do not declare aliases_computed_p.
7665 (maybe_create_global_var): If the function contains no
7666 call-clobbered variables and a mix of pure/const and regular
7667 function calls, create .GLOBAL_VAR.
7668 Mark all call-clobbered variables for renaming.
7669 (merge_pointed_to_info): Update comment.
7670 (add_pointed_to_var): Likewise.
7671 (is_escape_site): Likewise.
7672 Accept struct alias_info * instead of size_t *.
7674 Update AI->NUM_CALLS_FOUND and AI->NUM_PURE_CONST_CALLS_FOUND
7676 * tree-ssa-operands.c (get_call_expr_operands): If
7677 ALIASES_COMPUTED_P is false, do not add call-clobbering
7679 * tree-ssa.c (init_tree_ssa): Set ALIASES_COMPUTED_P to false.
7680 (delete_tree_ssa): Likewise.
7682 2005-02-22 James E Wilson <wilson@specifixinc.com>
7684 * toplev.c (backend_init): Don't call init_adjust_machine_modes here.
7685 (do_compile): Do call it here.
7687 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
7689 PR rtl-optimization/20017.
7690 * passes.c (rest_of_handle_combine, rest_of_handle_cse,
7691 rest_of_handle_cse2, rest_of_handle_gcse): Call
7692 delete_dead_jumptables immediately before calling cleanup_cfg.
7694 2005-02-22 Devang Patel <dpatel@apple.com>
7697 * tree-if-conv.c (process_phi_nodes): Use bsi_after_labels and skip
7700 2005-02-22 David Edelsohn <edelsohn@gnu.org>
7702 * config/rs6000/aix.h (WINT_TYPE): Define.
7704 2005-02-22 Stan Shebs <shebs@apple.com>
7706 * config/rs6000/rs6000.c (rs6000_override_options): Default to
7707 natural alignment for 64-bit Darwin.
7708 (rs6000_parse_alignment_option): Warn about uses of -malign-power
7710 * doc/invoke.texi: Document this.
7712 2005-02-22 DJ Delorie <dj@redhat.com>
7714 * c-common.c (c_common_type_for_mode): Pass the mode's precision
7715 to make_[un]signed_type, not the mode itself.
7717 2005-02-22 Kazu Hirata <kazu@cs.umass.edu>
7719 * cfg.c (cached_make_edge): Call make_edge if edge cache is
7720 not available. Use tail calls wherever possible.
7721 (make_edge): Call unchecked_make_edge to create an edge.
7723 * tree-outof-ssa.c (SSANORM_USE_COALESCE_LIST): Remove.
7724 (coalesce_ssa_name): Don't check for
7725 SSANORM_USE_COALESCE_LIST.
7726 (rewrite_out_of_ssa): Don't use SSANORM_USE_COALESCE_LIST.
7728 2005-02-22 Diego Novillo <dnovillo@redhat.com>
7730 * tree-into-ssa.c (rewrite_blocks): Move debug dumps from ...
7731 (rewrite_into_ssa): ... here.
7733 2005-02-21 Alexandre Oliva <aoliva@redhat.com>
7735 PR tree-optimization/19786
7736 * tree-ssa-alias.c (compute_flow_insensitive_aliasing): Add one
7737 tag to another's may-alias bitmap when adding to the other's list.
7739 2005-02-21 DJ Delorie <dj@redhat.com>
7741 * tree-ssa-loop-ivopts.c (computation_cost): Start register
7742 numbering at LAST_VIRTUAL_REGISTER+1 to avoid possibly using hard
7743 registers in unsupported ways.
7744 * expmed.c (init_expmed): Likewise.
7746 2005-02-21 Stan Cox <scox@redhat.com>
7748 * config/iq2000/iq2000.h (DWARF_FRAME_RETURN_COLUMN): Change to 31.
7750 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
7752 * tree-cfg.c (fold_cond_expr_cond): New.
7753 (make_edges): Call fold_cond_expr_cond.
7754 (find_taken_edge): Accept nothing but INTEGER_CST.
7755 (find_taken_edge_cond_expr): Reject INTEGER_CST other than 0
7757 (find_taken_edge_switch_expr): Remove a check for INTEGER_CST.
7759 * flow.c (delete_dead_jumptables): Speed up by scanning insns
7760 that do not belong to any basic block.
7762 2005-02-21 Jeff Law <law@redhat.com>
7764 * cfganal.c (find_unreachable_blocks): Manually CSE load of
7767 2005-02-21 Kazu Hirata <kazu@cs.umass.edu>
7769 * tree-outof-ssa.c (SSANORM_REMOVE_ALL_PHIS): Remove.
7770 (SSANORM_COALESCE_PARTITIONS, SSANORM_USE_COALESCE_LIST):
7771 Adjust their definitions.
7772 (remove_ssa_form): Don't check for SSANORM_REMOVE_ALL_PHIS.
7773 (rewrite_out_of_ssa): Don't use SSANORM_REMOVE_ALL_PHIS.
7775 * c-objc-common.h, c-pretty-print.c, cgraphunit.c, except.c,
7776 genautomata.c, langhooks.c, langhooks.h, system.h,
7777 config/arm/lib1funcs.asm: Update copyright.
7779 2005-02-21 Ulrich Weigand <uweigand@de.ibm.com>
7781 * dbxout.c (dbxout_function_end): Emit Lscope label always.
7783 2005-02-21 Richard Guenther <rguenth@gcc.gnu.org>
7786 * doc/install.texi: Document --with-gc.
7788 2005-02-21 Paolo Bonzini <bonzini@gnu.org>
7790 * simplify-rtx.c (simplify_unary_operation): Add a missing
7793 2005-02-21 Eric Botcazou <ebotcazou@libertysurf.fr>
7795 PR tree-optimization/18663
7796 * tree-ssa-dom.c (extract_range_from_cond): Return 0
7797 if the type has variable bounds.
7799 2005-02-20 Kazu Hirata <kazu@cs.umass.edu>
7801 * gcse.c: Remove an obsolete comment.
7803 * cse.c (init_cse_reg_info): Use xmalloc instead of xrealloc.
7805 2005-02-20 Hans-Peter Nilsson <hp@axis.com>
7807 * doc/extend.texi (Function Attributes) <Attribute const>: The
7808 attribute "pure" is below this text, not above.
7810 2005-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7812 * pa.c (pa_assemble_integer, get_plabel): Small cleanups.
7813 (pa_asm_output_mi_thunk): Use asm_output_insn instead of fprintf.
7814 * som.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Small cleanup.
7816 2005-02-20 Zack Weinberg <zack@codesourcery.com>
7819 * langhooks.h (struct lang_hooks): Add to_target_charset.
7820 * langhooks.c (lhd_to_target_charset): New function.
7821 * langhooks-def.h: Declare lhd_to_target_charset.
7822 (LANG_HOOKS_TO_TARGET_CHARSET): New macro.
7823 (LANG_HOOKS_INITIALIZER): Update.
7824 * c-common.c (c_common_to_target_charset): New function.
7825 * c-common.h: Declare it.
7826 * c-objc-common.h (LANG_HOOKS_TO_TARGET_CHARSET): Set to
7827 c_common_to_target_charset.
7829 * defaults.c (TARGET_BELL, TARGET_BS, TARGET_CR, TARGET_DIGIT0)
7830 (TARGET_ESC, TARGET_FF, TARGET_NEWLINE, TARGET_TAB, TARGET_VT):
7832 * system.h: Poison them.
7833 * doc/tm.texi: Don't discuss them.
7834 * builtins.c (fold_builtin_isdigit): Use lang_hooks.to_target_charset.
7835 * c-pretty-print.c (pp_c_integer_constant): Don't use pp_c_char.
7836 (pp_c_char): Do not attempt to generate letter escapes for
7838 * config/arm/arm.c (output_ascii_pseudo_op): Likewise.
7839 * config/mips/mips.c (mips_output_ascii): Likewise.
7841 2005-02-20 Dorit Naishlos <dorit@il.ibm.com>
7843 PR tree-optimization/19951
7844 * tree-vect-analyze.c (vect_analyze_loop_form): Check if loop exit edge
7847 2005-02-19 Steven Bosscher <stevenb@suse.de>
7850 * function.h (struct function): New field `max_loop_depth'.
7851 * cfgloop.c (establish_preds): Update maximum loop depth seen so far.
7852 (flow_loops_find): Reset the max loop depth count before finding loops.
7853 * flow.c (MAX_LIVENESS_ROUNDS): New constant.
7854 (update_life_info_in_dirty_blocks): Remove 2002-05-28 workaround.
7855 (calculate_global_regs_live): Make sure the loop will terminate
7856 when the initial sets are not empty.
7858 2005-02-19 Zack Weinberg <zack@codesourcery.com>
7860 * mklibgcc.in: If libgcc_eh.a would be empty, put a dummy
7862 * config/ia64/hpux.h: Don't define LIBGCC_SPEC.
7864 2005-02-19 Richard Sandiford <rsandifo@redhat.com>
7867 * doc/invoke.texi: Remove documentation of %M spec.
7869 (init_spec): Remove %M suffix from -lgcc_s.
7870 (do_spec_1): Remove 'M' case.
7871 * mklibgcc.in: Remove SHLIB_MULTILIB handling. Expect SHLIB_LINK
7872 to put shared libraries in the multilib directory. Remove the
7873 shlib_so_soname substitution variable. Don't add a multilib encoding
7874 to shlib_base_name. Set shlib_slibdir_qual to the full pathname
7875 reported by -print-multi-os-directory. Pass @multilib_dir@ to
7876 SHLIB_INSTALL as well as SHLIB_LINK.
7877 * config/t-slibgcc-elf-ver (SHLIB_SONAME): Use @shlib_base_name@.
7878 (SHLIB_NAME): Delete.
7879 (SHLIB_DIR): New macro.
7880 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_SOLINK) in $(SHLIB_DIR).
7881 (SHLIB_INSTALL): Adjust accordingly.
7882 * config/t-slibgcc-darwin: As for t-slibgcc-elf-ver.
7883 * config/t-slibgcc-sld: Likewise.
7884 * config/t-libunwind-elf (SHLIBUNWIND_NAME): Delete.
7885 (SHLIBUNWIND_SONAME): Use @shlib_base_name@.
7886 (SHLIBUNWIND_LINK): Put $(SHLIBUNWIND_SONAME) and $(SHLIB_SOLINK)
7888 (SHLIBUNWIND_INSTALL): Adjust accordingly.
7889 * config/i386/t-nwld (SHLIB_SONAME): Delete.
7890 (SHLIB_LINK, SHLIB_INSTALL): Use SHLIB_NAME instead of SHLIB_SONAME.
7891 Use @shlib_base_name@ instead of @shlib_so_name@.
7892 * config/ia64/t-hpux (SHLIB_LINK): Put @shlib_base_name@.so.0
7893 and @shlib_base_name@.so in @multilib_dir@.
7894 (SHLIB_INSTALL): Adjust accordingly. Add @shlib_slibdir_qual@
7895 to the install path.
7896 * config/mips/t-slibgcc-irix: As for t-slibgcc-elf-ver.
7897 (SHLIB_LINK): Remove previous workaround.
7898 * config/pa/t-hpux-shlib (SHLIB_DIR, SHLIB_SLIBDIR_QUAL): New macros.
7899 (SHLIB_LINK): Put $(SHLIB_SONAME) and $(SHLIB_NAME) in $(SHLIB_DIR).
7900 (SHLIB_INSTALL): Adjust accordingly. Add $(SHLIB_SLIBDIR_QUAL) to
7902 * config/rs6000/t-aix43 (SHLIB_LINK): Put @shlib_base_name@.a in
7903 @multilib_dir@. Use @multilib_dir@ to check for threading libraries.
7904 (SHLIB_INSTALL): Adjust accordingly.
7905 (SHLIB_LIBS): Use @multilib_dir@ to check for threading libraries.
7906 * config/rs6000/t-aix52: As for config/rs6000/t-aix43.
7907 * config/sh/t-linux (SHLIB_LINK, SHLIB_INSTALL): As for
7908 config/t-slibgcc-elf-ver.
7910 2005-02-19 Zdenek Dvorak <dvorakz@suse.cz>
7911 Jakub Jelinek <jakub@redhat.com>
7913 PR tree-optimization/19828
7914 * tree-ssa-loop-im.c: Add a TODO comment.
7915 (movement_possibility): Return MOVE_PRESERVE_EXECUTION for calls
7916 without side-effects.
7918 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
7920 * tree-ssa-ccp.c (widen_bitfield): Pass type to build_int_cst and don't
7923 2005-02-18 James E. Wilson <wilson@specifixinc.com>
7925 * doc/invoke.texi (IA-64 Options): Delete -mb-step.
7926 * config/ia64/ia64.c (last_group, group_idx): Delete variables.
7927 (errata_find_address_regs, errata_emit_nops, fixup_errata): Delete
7929 (ia64_reorg): Delete fixup_errata call.
7930 * config/ia64/ia64.h (MASK_B_STEP, TARGET_B_STEP): Delete.
7931 (TARGET_SWITCHES): Delete -mb-step entry.
7933 2005-02-19 Jakub Jelinek <jakub@redhat.com>
7936 * c-typeck.c (composite_type): Handle quals in transparent unions.
7937 (type_lists_compatible_p): Likewise.
7939 2005-02-18 Stan Shebs <shebs@apple.com>
7941 * config/darwin.c (machopic_select_rtx_section): Don't put relocatable
7942 expressions in the .literal8 section.
7944 2005-02-18 Geoffrey Keating <geoffk@apple.com>
7946 * config/rs6000/darwin-tramp.asm: Remove stray 'APPLE LOCAL' marker.
7948 2005-02-18 Roger Sayle <roger@eyesopen.com>
7950 * fold-const.c (constant_boolean_node): Always create values of the
7951 specified type, don't bother calling truthvalue_conversion.
7953 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
7955 * except.c (output_function_exception_table): Call
7956 assemble_external_libcall (eh_personality_libfunc).
7958 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
7961 * config/ia64/ia64.h (struct machine_function): Add state_num.
7962 * config/ia64/ia64.c (process_epilogue,
7963 process_for_unwind_directive): Use new unwind state numbers each
7964 time rather than state 1.
7966 2005-02-18 Ulrich Weigand <uweigand@de.ibm.com>
7969 * config/s390/s390.md ("*llgt_sidi", "*llgt_sidi_split"): Move to
7970 before the "*llgt_didi" pattern.
7972 2005-02-18 Jason Merrill <jason@redhat.com>
7974 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Revert again.
7976 2005-02-18 Richard Earnshaw <rearnsha@arm.com>
7978 * arm/lib1funcs.asm (FUNC_ALIAS): New macro.
7979 (div0): Use it in place of ARM_FUNC_ALIAS.
7980 (lshrdi3, ashrdi3, ashlrdi3): Likewise.
7982 2005-02-18 Andrew Pinski <pinskia@physics.uc.edu>
7985 * fold-const.c (fold_indirect_ref_1): Use the correct index for zero
7986 access, the lower bound of the array type if it exists.
7988 2005-02-18 Alexandre Oliva <aoliva@redhat.com>
7991 * stmt.c (expand_case): Don't assume cleanup_tree_cfg will remove
7992 cases that are out-of-range for the index type.
7994 2005-02-18 James A. Morrison <phython@gcc.gnu.org>
7996 * stmt.c (emit_case_bit_tests): Call fold_convert instead of convert.
7997 (estimate_case_costs): Don't call convert.
7998 * expmed.c (expand_shift): Likewise.
7999 (make_tree): Call fold_convert instead of convert.
8001 2005-02-18 Jakub Jelinek <jakub@redhat.com>
8004 * emit-rtl.c (set_mem_attributes_minus_bitpos): Add assertion
8005 that ref to be marked MEM_READONLY_P doesn't have base that needs
8008 2005-02-18 Joseph S. Myers <joseph@codesourcery.com>
8010 * genautomata.c (output_get_cpu_unit_code_func,
8011 output_cpu_unit_reservation_p): Don't generate old-style function
8014 2005-02-18 Jakub Jelinek <jakub@redhat.com>
8017 PR tree-optimization/20009
8018 * convert.c (convert_to_integer): Revert 2005-02-16 change.
8020 PR tree-optimization/18947
8021 * cgraphunit.c (cgraph_finalize_function): When redefining an extern
8022 inline, remove all nodes that are inlined into the extern inline
8025 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
8027 * bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,
8028 loop-invariant.c, stmt.c, tree-ssa-forwprop.c,
8029 tree-ssa-live.c, tree-ssanames.c, tree-vn.c,
8030 config/host-linux.c, config/arm/fpa.md, config/avr/avr.h:
8033 2005-02-17 Roger Sayle <roger@eyesopen.com>
8035 PR tree-optimization/19917
8036 * tree-eh.c (tree_could_trap_p): Consider calls to weak functions
8037 to be potentially trapping.
8039 2005-02-17 Kazu Hirata <kazu@cs.umass.edu>
8041 * libgcc2.c, tree-vect-analyze.c: Fix comment typos.
8043 2005-02-17 Andreas Krebbel <krebbel1@de.ibm.com>
8045 * builtins.c (expand_builtin_return_addr): Remove tem parameter.
8046 tem becomes a local variable which is set to the value of the
8047 back end defined INITIAL_FRAME_ADDRESS macro.
8048 (expand_builtin_frame_address): Omit the base parameter to
8049 expand_builtin_return_addr.
8050 (expand_builtin_profile_func): Likewise.
8051 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Define new macro.
8052 (DYNAMIC_CHAIN_ADDRESS): Remove the case for the initial frame.
8053 * doc/tm.texi: Documentation for INITIAL_FRAME_ADDRESS_RTX added.
8055 2005-02-17 Jakub Jelinek <jakub@redhat.com>
8057 * config/s390/s390.c (s390_alloc_pool, s390_free_pool,
8058 s390_chunkify_start): Use BITMAP_ALLOC and BITMAP_FREE.
8059 * config/frv/frv.c (frv_function_epilogue): Likewise.
8061 2005-02-17 Daniel Berlin <dberlin@dberlin.org>
8063 * lambda-code (perfect_nestify): Remove mark/unmark
8065 * tree-loop-linear.c (linear_transform_loops): Add
8066 rewrite_into_ssa call so that ssa is correct for
8067 rewriting into loop closed.
8069 2005-02-17 Nathan Sidwell <nathan@codesourcery.com>
8071 * bitmap.h (BITMAP_XMALLOC, BITMAP_XFREE): Remove.
8072 * bb-reorder.c (duplicate_computed_gotos): Use BITMAP_ALLOC and
8074 * bt-load.c (btr_def_live_range, combine_btr_defs,
8075 migrate_btr_def, migrate_btr_defs): Likewise.
8076 * cfgcleanup.c (thread_jump): Likewise.
8077 * cfgloop.c (get_loop_body_in_bfs_order): Likewise.
8078 * df.c (df_insn_table_realloc, df_bitmaps_alloc, df_bitmaps_free,
8079 df_alloc, df_free, df_du_chain_create, df_bb_rd_local_compute,
8080 df_rd_local_compute, df_reg_info_compute): Likewise.
8081 * dominance.c (init_dom_info, free_dom_info): Likewise.
8082 * flow.c (init_propagate_block_info,
8083 free_propagate_block_info): Likewise.
8084 * gcse.c (alloc_gcse_mem, free_gcse_mem): Likewise.
8085 * global.c (allocate_bb_info, free_bb_info, calculate_reg_pav,
8086 modify_reg_pav): Likewise.
8087 * loop-invariant.c (find_defs, find_invariant_insn,
8088 find_invariants, free_inv_motion_data): Likewise.
8089 * predict.c (tree_predict_by_opcode,
8090 estimate_bb_frequencies): Likewise.
8091 * stmt.c (expand_case): Likewise.
8092 * tree-cfg.c (tree_duplicate_sese_region): Likewise.
8093 * tree-dfa.c (mark_new_vars_to_rename): Likewise.
8094 * tree-if-conv.c (get_loop_body_in_if_conv_order): Likewise.
8095 * tree-into-ssa.c (insert_phi_nodes_for, def_blocks_free,
8096 get_def_blocks_for, mark_def_site_blocks, rewrite_into_ssa,
8097 rewrite_ssa_into_ssa): Likewise.
8098 * tree-optimize.c (tree_rest_of_compilation): Likewise.
8099 * tree-outof-ssa.c (new_temp_expr_table, free_temp_expr_table,
8100 analyze_edges_for_bb, perform_edge_inserts): Likewise.
8101 * tree-scalar-evolution.c (scev_initialize, scev_finalize): Likewise.
8102 * tree-sra.c (tree_sra): Likewise.
8103 * tree-ssa-alias.c (init_alias_info, delete_alias_info): Likewise.
8104 * tree-ssa-ccp.c (ccp_fold_builtin): Likewise.
8105 * tree-ssa-dce.c (tree_dce_init, tree_dce_done): Likewise.
8106 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
8107 * tree-ssa-dse.c (tree_ssa_dse): Likewise.
8108 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_var):
8110 * tree-ssa-live.c (new_tree_live_info, delete_tree_live_info,
8111 calculate_live_on_entry, calculate_live_on_exit,
8112 build_tree_conflict_graph): Likewise.
8113 * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize_init, record_use,
8114 record_important_candidates, set_use_iv_cost, find_depends,
8115 determine_use_iv_costs, iv_ca_new, iv_ca_free, free_loop_data,
8116 tree_ssa_iv_optimize_finalize): Likewise.
8117 * tree-ssa-loop-manip.c (add_exit_phis_var, get_loops_exit,
8118 find_uses_to_rename_use, rewrite_into_loop_closed_ssa,
8119 tree_duplicate_loop_to_header_edge): Likewise.
8120 * tree-ssa-pre.c (init_pre, fini_pre): Likewise.
8121 * tree-ssa.c (verify_flow_insensitive_alias_info,
8122 verify_name_tags, verify_ssa, init_tree_ssa,
8123 delete_tree_ssa): Likewise.
8124 * tree-ssanames.c (marked_ssa_names, init_ssanames,
8125 fini_ssanames): Likewise.
8126 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Likewise.
8128 2005-02-17 Ralf Corsepius <ralf.corsepius@rtems.org>
8130 * config/rs6000/t-rtems: Completely reworked.
8132 2005-02-17 Ira Rosen <irar@il.ibm.com>
8134 * tree-data-ref.c (array_base_name_differ_p): Remove gcc_assert.
8136 2005-02-17 Ira Rosen <irar@il.ibm.com>
8138 * tree-vect-analyze.c (vect_analyze_pointer_ref_access): Use
8139 POINTER_TYPE_P when checking that type is a pointer.
8140 (vect_get_memtag): Remove.
8141 (vect_address_analysis): Use POINTER_TYPE_P. Call
8142 vect_object_analysis with dummy parameter for memtag.
8143 (vect_object_analysis): Extract memtag (functionality that
8144 used to be in vect_get_memtag and moved here). Fix printings.
8145 (vect_analyze_data_refs): Fix comment. Call vect_object_analysis
8146 with correct parameters. Remove call to vect_get_memtag.
8148 2005-02-17 Dorit Naishlos <dorit@il.ibm.com>
8150 * Makefile.in (tree-vect-analyze.o, tree-vect-transform.o): New.
8151 (tree-vectorizer.o): Added missing dependencies.
8153 * tree-vectorizer.h (vect_dump, vect_verbosity_level): Added extern
8155 (slpeel_tree_peel_loop_to_edge): Function externalized (had a static
8156 declaration in tree-vectorizer.c, now has an extern declaration in
8158 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
8159 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
8160 get_vectype_for_scalar_type, vect_is_simple_use,
8161 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
8162 vect_supportable_dr_alignment, new_loop_vec_info, destroy_loop_vec_info,
8163 new_stmt_vec_info, vect_analyze_loop, vectorizable_load,
8164 vectorizable_store, vectorizable_operation, vectorizable_assignment,
8165 vect_transform_loop, vect_print_dump_info, vect_set_verbosity_level,
8166 find_loop_location): Likewise.
8168 * tree-vectorizer.c (langhooks.h): #include removed.
8169 (slpeel_tree_peel_loop_to_edge): Function externalized. Declaration
8170 moved to tree-vectorized.h.
8171 (slpeel_make_loop_iterate_ntimes, slpeel_can_duplicate_loop_p,
8172 slpeel_verify_cfg_after_peeling, vect_strip_conversion,
8173 get_vectype_for_scalar_type, vect_is_simple_use,
8174 vect_is_simple_iv_evolution, vect_can_force_dr_alignment_p,
8175 vect_supportable_dr_alignment, new_loop_vec_info,
8176 destroy_loop_vec_info, new_stmt_vec_info, vect_print_dump_info,
8177 vect_set_verbosity_level, find_loop_location): Likewise.
8179 (vect_analyze_loop): Function externalized. Declaration moved to
8180 tree-vectorized.h. Function definition moved to tree-vect-analyze.c.
8181 (vect_analyze_loop_form): Moved to tree-vect-analyze.c.
8182 (vect_mark_stmts_to_be_vectorized, vect_analyze_scalar_cycles,
8183 vect_analyze_data_ref_accesses, vect_analyze_data_ref_dependences,
8184 vect_analyze_data_refs_alignment, vect_compute_data_refs_alignment,
8185 vect_enhance_data_refs_alignment, vect_analyze_operations,
8186 exist_non_indexing_operands_for_use_p, vect_mark_relevant,
8187 vect_stmt_relevant_p, vect_get_loop_niters,
8188 vect_analyze_data_ref_dependence, vect_compute_data_ref_alignment,
8189 vect_analyze_data_ref_access, vect_analyze_pointer_ref_access,
8190 vect_can_advance_ivs_p, vect_get_ptr_offset, vect_analyze_offset_expr,
8191 vect_base_addr_differ_p, vect_object_analysis, vect_address_analysis,
8192 vect_get_memtag): Likewise.
8194 (vectorizable_load): Function externalized. Declaration moved to
8195 tree-vectorized.h. Function definition moved to tree-vect-transform.c.
8196 (vectorizable_store, vectorizable_operation, vectorizable_assignment,
8197 vect_transform_loop): Likewise.
8198 (vect_transform_stmt): Moved to tree-vect-transform.c.
8199 (vect_align_data_ref, vect_create_destination_var,
8200 vect_create_data_ref_ptr, vect_create_index_for_vector_ref,
8201 vect_create_addr_base_for_vector_ref, vect_get_new_vect_var,
8202 vect_get_vec_def_for_operand, vect_init_vector,
8203 vect_finish_stmt_generation, vect_generate_tmps_on_preheader,
8204 vect_build_loop_niters, vect_update_ivs_after_vectorizer,
8205 vect_gen_niters_for_prolog_loop, vect_update_inits_of_dr,
8206 vect_update_inits_of_drs, vect_do_peeling_for_alignment,
8207 vect_do_peeling_for_loop_bound): Likewise.
8209 * tree-vect-analyze.c: New file.
8210 * tree-vect-transform.c: New file.
8212 2005-02-17 Jason Merrill <jason@redhat.com>
8214 PR mudflap/19319, c++/19317
8215 * gimplify.c (gimplify_modify_expr_rhs) [CALL_EXPR]: Make return
8218 2005-02-17 Gerald Pfeifer <gerald@pfeifer.com>
8220 * doc/install.texi (Specific): Update link for Darwin-specific
8223 2005-02-16 James A. Morrison <phython@gcc.gnu.org>
8225 * fold-const.c (invert_truthvalue): <INTEGER_CST>: Call
8226 constant_boolean_node.
8228 2005-02-16 David Edelsohn <edelsohn@gnu.org>
8231 * config/rs6000/t-aix43 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
8232 * config/rs6000/t-aix52 (SHLIB_MAPFILES): Same.
8234 2005-02-16 Richard Henderson <rth@redhat.com>
8237 * libgcc2.c (WORD_SIZE): Remove all definitions; replace uses
8239 (HIGH_WORD_COEFF, HIGH_HALFWORD_COEFF): Remove all definitions;
8240 replace uses with Wtype_MAXp1_F.
8241 (L_fixunstfdi, L_fixtfdi, L_floatditf, L_fixunsxfdi, L_fixxfdi,
8242 L_floatdixf, L_fixunsxfsi, L_fixunsdfdi, L_floatdidf, L_fixunsdfsi,
8243 L_powidf2, L_powixf2, L_powitf2, L_muldc3, L_divdc3, L_mulxc3,
8244 L_divxc3, L_multc3, L_divtc3): Protect with HAVE_DFMODE, HAVE_XFMODE,
8245 and HAVE_TFMODE as appropriate.
8246 (__fixunssfDI): Provide an implementation that doesn't need DFmode.
8247 (__floatdisf): Likewise.
8248 * libgcc2.h (LIBGCC2_DOUBLE_TYPE_SIZE): New.
8249 (HAVE_DFMODE, HAVE_XFMODE, HAVE_TFMODE): New.
8250 (Wtype_MAXp1_F): New.
8251 (DFtype, DCtype, __fixdfdi, __floatdidf, __fixunsdfSI, __fixunsdfDI,
8252 __powidf2, __divdc3, __muldc3): Protect with HAVE_DFMODE.
8254 2005-02-16 Richard Earnshaw <rearnsha@arm.com>
8257 * arm.c (arm_apply_result_size): New function.
8258 * arm.h (APPLY_RESULT_SIZE): Define.
8259 * arm-protos.h (arm_apply_result_size): Add prototype.
8260 * arm.md (RO_REGNUM, FPA_F0_REGNUM, FPA_F7_REGNUM): New constants.
8261 (movxf): New expand.
8262 (ldmsi_postinc4_thumb, stmsi_postinc4_thumb): New patterns for Thumb.
8263 (call_value_symbol): Remove predicate for operand 0.
8264 (call_value_insn, sibcall_value, sibcall_value_insn): Likewise.
8265 (untyped_call): Rework to correclty return values for any type.
8266 (untyped_return): New expand.
8267 * fpa.md (movxf_fpa): Simplify and use sfm/lfm when appropriate.
8269 2005-02-16 Stan Shebs <shebs@apple.com>
8271 * config.gcc (powerpc-*-darwin*): Use fragment for Darwin 8 or later.
8272 * config/rs6000/t-darwin8: New, for 64-bit multilib.
8274 2005-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
8276 * doc/install.texi (sparc-sun-solaris2*): Document required GMP
8277 configure settings on Solaris 7 and later.
8279 2005-02-16 Diego Novillo <dnovillo@redhat.com>
8281 PR tree-optimization/19865
8282 * tree-optimize.c (init_tree_optimization_passes): Run
8283 pass_may_alias after pass_sra.
8285 2005-02-16 Richard Henderson <rth@redhat.com>
8286 Stuart Hastings <stuart@apple.com>
8289 * dbxout.c (dbxout_function_end): Take decl parameter; update callers.
8290 Do nothing if debug info suppressed for this function.
8291 (dbxout_begin_function): Early exit if debug info suppressed for
8294 2005-02-16 Kazu Hirata <kazu@cs.umass.edu>
8297 * config/ip2k/ip2k.c (ip2k_reorg): Adjust calls to
8299 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
8301 PR tree-optimization/19967
8302 * builtins.c (expand_builtin_strstr, expand_builtin_strpbrk,
8303 expand_builtin_strchr, expand_builtin_strrchr): Take a new
8304 argument TYPE. Adjust calls to fold_builtin_XXX.
8305 (expand_builtin, fold_builtin_1): Adjust calls to
8307 (fold_builtin_strchr, fold_builtin_strpbrk,
8308 fold_builtin_strstr, fold_builtin_strrchr): Convert the folded
8309 result to a requested type TYPE.
8311 2005-02-16 Jakub Jelinek <jakub@redhat.com>
8314 * fold-const.c (fold): Don't optimize (T)(x & cst) to
8315 (T)x & (T)cst if (T)cst overflows.
8316 * convert.c (convert_to_integer) <case POINTER_TYPE>: Pass
8317 TYPE_UNSIGNED (type) as type_for_size's UNSIGNEDP argument.
8319 2005-02-15 Jeff Law <law@redhat.com>
8321 * gcse.c (blocks_with_calls): New bitmap.
8322 (alloc_gcse_mem): Allocate it.
8323 (free_gcse_mem): Free it.
8324 (clear_modifY_mem_tables): Clear it.
8325 (record_last_mem_set_info): Set the proper bit in BLOCK_WITH_CALLS
8326 when we encounter CALL_INSNs.
8327 (compute_transp, case MEM): Handle blocks with calls separate
8328 from blocks without calls. Use bitmap iterators rather than
8331 2005-02-15 Peter O'Gorman <peter@pogma.com>
8334 * mklibgcc.in (vis_hide): Use a temporary object file, not
8337 2005-02-15 Andy Hutchinson <HutchinsonAndy@netscape.net>
8340 * config/avr/avr.h (MODES_TIEABLE_P): Define to 1 to allow subreg
8341 access optimization.
8343 2005-02-15 David Edelsohn <edelsohn@gnu.org>
8344 Alan Modra <amodra@bigpond.net.au>
8347 * config/rs6000/darwin-ldouble.c (_xlqadd): Rename to __gcc_qadd.
8348 (_xlqsub): Rename to __gcc_qsub.
8349 (_xlqmul): Rename to __gcc_qmul.
8350 (_xlqdiv): Rename to __gcc_qdiv.
8351 Provide versioned symbol aliases with old names.
8352 * config/rs6000/libgcc-ppc64.ver: Rename symbols.
8353 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Rename symbols.
8354 * config/rs6000/t-aix43 (LIB2FUNCS_EXTRA): New.
8355 * config/rs6000/t-aix52 (LIB2FUNCS_EXTRA): New.
8356 * config/rs6000/t-newas (LIB2FUNCS_EXTRA): New.
8358 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
8360 * fold-const.c (fold): Fold -(~A) to A + 1. Fold ~(-A) to A - 1.
8361 Fold ~(A - 1) and ~(A + -1) to -A.
8363 2005-02-15 James A. Morrison <phython@gcc.gnu.org>
8367 * config/host-linux.c (linux_gt_pch_use_address): Copy from
8368 config/pa/pa-host.c:pa_gt_pch_use_address.
8370 2005-02-15 Daniel Berlin <dberlin@dberlin.org>
8372 * tree-vn.c (get_value_handle): Make sure that given an
8373 is_gimple_min_invariant expression, we always return it.
8375 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
8377 * passes.c (rest_of_handle_gcse): Fix a comment.
8379 2005-02-15 Jeff Law <law@redhat.com>
8381 * gcse.c (canon_modify_mem_set_list_set): Kill unnecessary
8383 (alloc_gcse_mem, free_gcse_mem): Corresponding changes.
8384 (canon_list_insert, record_last_mem_set_info): Similarly.
8385 (clear_modify_mem_tables): Similarly.
8387 2005-02-15 Kazu Hirata <kazu@cs.umass.edu>
8389 * bitmap.c, bitmap.h, lambda-code.c, tree-dfa.c, tree-dump.c,
8390 tree-dump.h, tree-ssa-loop-manip.c, value-prof.c,
8391 config/mips/mips.md, config/rs6000/aix.h,
8392 config/rs6000/beos.h, config/rs6000/sysv4.h: Update copyright.
8394 2005-02-15 Richard Henderson <rth@redhat.com>
8396 * bb-reorder.c (find_traces_1_round): Force fallthru edge from a
8397 call to be best_edge.
8399 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
8401 * basic-block.h: Adjust the prototype for find_basic_blocks.
8402 * cfgbuild.c (find_basic_blocks): Remove unused arguments.
8403 * passes.c (rest_of_handle_loop_optimize): Adjust the call to
8406 * flow.c (recompute_reg_usage): Remove all arguments.
8407 * passes.c (rest_of_compilation): Adjust the call to
8408 recompute_reg_usage.
8409 * rtl.h: Adjust the prototype for recompute_reg_usage.
8411 2005-02-14 Daniel Berlin <dberlin@dberlin.org>
8413 * tree-dump.c (dump_files): Update to reflect new member
8415 (dump_register): Add new argument.
8417 (dump_switch_p_1): Check against glob name if doglob was passed.
8418 (dump_switch_p): Check against regular first, then glob if
8419 we didn't have any hits on the dump name.
8420 * tree-optimize.c (register_one_dump_file):
8421 Pass in glob name as well.
8422 * tree-pass.h (struct dump_file_info): Add glob
8425 2005-02-14 Joseph S. Myers <joseph@codesourcery.com>
8427 PR preprocessor/16323
8428 * doc/invoke.texi: Document that -Wendif-labels is on by default.
8430 2005-02-14 David Edelsohn <edelsohn@gnu.org>
8433 * config/rs6000/rs6000.md (trunctfdf2): Change to define_expand.
8434 (trunctfdf2_internal1): New.
8435 (trunctfdf2_internal2): Renamed from trunctfdf2.
8437 2005-02-14 Diego Novillo <dnovillo@redhat.com>
8439 PR tree-optimization/19853
8440 * tree-dfa.c (add_referenced_var): Always examine DECL_INITIAL.
8442 2005-02-14 Kazu Hirata <kazu@cs.umass.edu>
8444 * passes.c (rest_of_handle_loop_optimize): Remove calls to
8445 delete_dead_jumptables and cleanup_cfg.
8447 2005-02-14 Ulrich Weigand <uweigand@de.ibm.com>
8449 * reload.c (find_reloads): Swap address_reloaded flags when
8450 swapping commutative operands.
8452 2005-02-14 Sebastian Pop <pop@cri.ensmp.fr>
8454 * lambda-code.c (lambda_loopnest_to_gcc_loopnest, perfect_nestify):
8455 Use standard_iv_increment_position for computing the bsi position
8457 * tree-ssa-loop-manip.c (create_iv): Add a comment on how to compute
8460 2005-02-13 Zdenek Dvorak <dvorakz@suse.cz>
8463 * cfgrtl.c (safe_insert_insn_on_edge): Avoid extending
8464 life range of hard registers.
8465 * value-prof.c (insn_prefetch_values_to_profile): Only
8468 * value-prof.c (rtl_find_values_to_profile): Do not look for values to
8469 profile in libcalls.
8471 2005-02-13 Nathan Sidwell <nathan@codesourcery.com>
8473 * bitmap.h (bitmap_and_compl_into): Return bool.
8474 * bitmap.c (bitmap_and_compl_into): Return changed flag.
8476 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
8478 PR tree-optimization/19944
8479 * fold-const.c (fold): Re-add ABS_EXPR folding.
8481 2005-02-13 David Edelsohn <edelsohn@gnu.org>
8484 * config/rs6000/aix.h ({TARGET,MASK}_XL_CALL): Rename to
8485 {TARGET,MASK}_XL_COMPAT.
8486 (SUBTARGET_SWITCHES): Rename xl-call to xl-compat. Use
8488 * config/rs6000/beos.h ({TARGET,MASK}_XL_CALL): Remove.
8489 * config/rs6000/rs6000.c (function_arg): Change TARGET_XL_CALL to
8491 (rs6000_arg_partial_bytes): Same.
8492 (rs6000_generate_compare): Generate PARALLEL for compare if TFmode
8493 and XL compatibility enabled.
8494 * config/rs6000/rs6000.h (TARGET_XL_CALL): Rename to TARGET_XL_COMPAT.
8495 * config/rs6000/rs6000.md (cmptf_internal1): Add !TARGET_XL_COMPAT
8496 test to final condition.
8497 (cmptf_internal2): New.
8498 * doc/invoke.texi (RS/6000 Subtarget Options): Change xl-call to
8499 xl-compat. Add TFmode information to description.
8501 2005-02-13 Kazu Hirata <kazu@cs.umass.edu>
8503 * flags.h, read-rtl.c, tree-ssa-live.h: Update copyright.
8505 2005-02-13 Jason Merrill <jason@redhat.com>
8508 * fold-const.c (fold_indirect_ref_1): Split out from...
8509 (build_fold_indirect_ref): Here.
8510 (fold_indirect_ref): New fn.
8511 * tree.h: Declare it.
8512 * gimplify.c (gimplify_compound_lval): Call fold_indirect_ref.
8513 (gimplify_modify_expr_rhs): Likewise.
8514 (gimplify_expr): Likewise.
8516 2005-02-13 James A. Morrison <phython@gcc.gnu.org>
8518 PR tree-optimization/14303
8519 PR tree-optimization/15784
8520 * fold-const.c (fold): Fold ABS_EXPR<x> >= 0 to true, when possible.
8521 Fold ABS_EXPR<x> < 0 to false. Fold ABS_EXPR<x> == 0 to x == 0 and
8522 ABS_EXPR<x> != 0 to x != 0.
8524 2005-02-12 Kazu Hirata <kazu@cs.umass.edu>
8526 * c-tree.h, combine.c, expmed.c, flow.c, libgcc2.c,
8527 simplify-rtx.c, tree-ssa-live.h: Fix comment typos. Follow
8528 spelling conventions.
8530 * passes.c (rest_of_handle_gcse): Don't run cse_main and
8531 delete_trivially_dead_insns too many times.
8533 * passes.c (rest_of_handle_gcse): Remove dead assignments to
8536 2005-02-12 Ira Rosen <irar@il.ibm.com>
8538 * tree-vectorizer.c (vect_get_base_and_offset): Remove.
8539 (vect_is_simple_iv_evolution): Remove redundant parameter
8541 (vect_analyze_scalar_cycles): Call vect_is_simple_iv_evolution
8542 without last parameter.
8543 (vect_analyze_pointer_ref_access): Get access_fn as parameter.
8544 Return pointer step. Call vect_is_simple_iv_evolution without
8545 last parameter. Check only that the step is multiple of size
8546 type. Remove stmt_vinfo updates.
8547 (vect_get_memtag_and_dr): Remove.
8548 (vect_get_memtag): New function.
8549 (vect_address_analysis): New function.
8550 (vect_object_analysis): New function.
8551 (vect_analyze_data_refs): Call vect_object_analysis and
8552 vect_get_memtag. Update stmt_vinfo fields.
8554 2005-02-12 Ira Rosen <irar@il.ibm.com>
8556 * tree-data-ref.c (array_base_name_differ_p): Check that the bases
8557 exist and are objects. Remove checks for pointer.
8558 * tree-vectorizer.c (vect_create_addr_base_for_vector_ref): Use
8559 STMT_VINFO_VECT_DR_BASE_ADDRESS instead of DR_BASE_NAME.
8560 (vect_create_data_ref_ptr): Likewise.
8561 (vect_base_addr_differ_p): New function.
8562 (vect_analyze_data_ref_dependence): Call vect_base_addr_differ_p.
8563 (vect_analyze_pointer_ref_access): Add output parameter - ptr_init.
8564 Don't set the DR_BASE_NAME field of data-ref.
8565 (vect_get_memtag_and_dr): Use ptr_init instead of DR_BASE_NAME.
8567 2005-02-12 Uros Bizjak <uros@kss-loka.si>
8569 * optabs.h (enum optab_index): Add new OTI_ldexp.
8570 (ldexp_optab): Define corresponding macro.
8571 * optabs.c (init_optabs): Initialize ldexp_optab.
8572 * genopinit.c (optabs): Implement ldexp_optab using ldexp?f3
8574 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_LDEXP{,F,L}
8576 (expand_builtin): Expand BUILT_IN_LDEXP{,F,L} using
8577 expand_builtin_mathfn_2 if flag_unsafe_math_optimizations is set.
8579 * config/i386/i386.md (ldexpsf3, ldexpdf3, ldexpxf3): New expanders
8580 to implement ldexpf, ldexp and ldexpl built-ins as inline x87
8583 2005-02-12 Ira Rosen <irar@il.ibm.com>
8585 * tree-vectorizer.h (struct _stmt_vec_info): Rename a field: base
8587 * tree-vectorizer.c (new_stmt_vec_info): Rename the above field of
8589 (vect_get_base_and_offset): Always return an address.
8590 (vect_create_addr_base_for_vector_ref): Remove treatment for
8591 different data reference types.
8592 (vect_compute_data_ref_alignment): Rename base to base_address in
8593 stmt_vec_info. Get the object in order to force its alignment.
8594 (vect_get_memtag_and_dr): Rename base to base_address in
8595 stmt_vec_info. Extract the object for memtag analysis.
8597 2005-02-12 Hans-Peter Nilsson <hp@axis.com>
8599 PR regression/19898.
8600 * config/cris/cris.c (cris_notice_update_cc): When testing if insn
8601 changes cc_status, use apply modified_in_p to part of cc_status
8602 and insn, not cris_reg_overlap_mentioned_p on SET_DEST of insn
8605 2005-02-11 Richard Henderson <rth@redhat.com>
8607 * tree-complex.c (expand_complex_libcall): New.
8608 (expand_complex_multiplication): Use it for c99 compliance.
8609 (expand_complex_division): Likewise.
8610 * fold-const.c (fold_complex_add, fold_complex_mult): New.
8612 * builtins.c (built_in_names): Remove const.
8613 * tree.c (build_common_builtin_nodes): Build complex arithmetic
8615 * tree.h (BUILT_IN_COMPLEX_MUL_MIN, BUILT_IN_COMPLEX_MUL_MAX): New.
8616 (BUILT_IN_COMPLEX_DIV_MIN, BUILT_IN_COMPLEX_DIV_MAX): New.
8617 (built_in_names): Remove const.
8618 * c-common.c (c_common_type_for_mode): Handle complex modes.
8619 * flags.h, toplev.c (flag_complex_method): Rename from
8620 flag_complex_divide_method.
8621 * libgcc2.c (__divsc3, __divdc3, __divxc3, __divtc3,
8622 __mulsc3, __muldc3, __mulxc3, __multc3): New.
8623 * libgcc2.h: Declare them.
8624 * libgcc-std.ver: Export them.
8625 * mklibgcc.in (lib2funcs): Build them.
8627 2005-02-11 Steven Bosscher <stevenb@suse.de>
8629 PR tree-optimization/19876
8630 Partially revert my change from 2005-01-14
8631 * tree-ssa-pre.c (compute_antic_aux): Make recursive once again...
8632 (compute_antic): ...and remove the loop here.
8634 2005-02-11 Jakub Jelinek <jakub@redhat.com>
8637 * fold-const.c (make_bit_field_ref): If bitpos == 0 and bitsize
8638 is number of inner's bits, avoid creating a BIT_FIELD_REF.
8640 * config/rs6000/sysv4.h (ENDFILE_LINUX_SPEC): Use crtendS.o instead of
8641 crtend.o if -pie. Use %{x:a;:b} spec syntax.
8643 2005-02-11 Daniel Jacobowitz <dan@codesourcery.com>
8645 * config/mips/linux-unwind.h (mips_fallback_frame_state): Adjust
8646 offsets for the big-endian 32-bit case.
8648 2005-02-11 Joseph S. Myers <joseph@codesourcery.com>
8650 * config/ia64/hpux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
8652 2005-02-11 Dale Johannesen <dalej@apple.com>
8654 * cselib.c (cselib_process_insn): Clear out regs where
8655 HARD_REGNO_CALL_PART_CLOBBERED is true at a call.
8656 * reload.c (find_equiv_reg): Ditto.
8658 2005-02-11 Ian Lance Taylor <ian@airs.com>
8660 * read-rtl.c (read_rtx_1): Give fatal error if we see a vector
8663 * tree.c (build_function_type_list): Work correctly if there are
8666 2005-02-11 Ulrich Weigand <uweigand@de.ibm.com>
8668 * config/s390/s390.md ("*cmpdi_cct", "*cmpsi_cct", "*cmpdi_ccs",
8669 "*cmpsi_ccs"): Use %h instead of %c to print immediate operand.
8670 ("*zero_extendhisi2_64", "*zero_extendhisi2_31"): Choose based on
8671 TARGET_ZARCH instead of TARGET_64BIT.
8673 2005-02-11 Ralf Corsepius <ralf.corsepius@rtems.org>
8675 * config/rs6000/t-rtems:
8676 (MULTILIB_OPTIONS): Remove mcpu=602.
8677 (MUTLILIB_DIRNAMES): Remove m602.
8678 (MULTILIB_MATCHES): Add ${MULTILIB_MATCHES_FLOAT}.
8679 Let mcpu=602 match mcpu=603.
8680 (MULTILIB_NEW_EXCEPTIONS_ONLY): Add mcpu=601, mcpu=602, mcpu=m603.
8682 2005-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8684 * pa/linux-unwind.h (pa32_fallback_frame_state): Handle misaligned
8687 2005-02-10 David Daney <ddaney@avtrex.com>
8689 * config/alpha/linux-unwind.h: Add exception clause to copyright.
8690 * config/i386/linux-unwind.h: Likewise.
8691 * config/ia64/linux-unwind.h: Likewise.
8692 * config/mips/linux-unwind.h: Likewise.
8693 * config/pa/linux-unwind.h: Likewise.
8694 * config/rs6000/linux-unwind.h: Likewise.
8695 * config/s390/linux-unwind.h: Likewise.
8696 * config/sh/linux-unwind.h: Likewise.
8697 * config/sparc/linux-unwind.h: Likewise.
8699 2005-02-10 Steven Bosscher <stevenb@suse.de>
8701 PR tree-optimization/17549
8702 * tree-outof-ssa.c (find_replaceable_in_bb): Do not allow
8703 TER to replace a DEF with its expression if the DEF and the
8704 rhs of the expression we replace into have the same root
8707 2005-02-10 Richard Sandiford <rsandifo@redhat.com>
8709 * config/mips/mips.md: Fix the placement of the match_scratch in the
8712 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
8714 * cse.c, tree-ssa-loop-ivopts.c, config/rs6000/linux-unwind.h:
8717 2005-02-10 Zdenek Dvorak <dvorakz@suse.cz>
8719 * tree-ssa-loop-ivopts.c (determine_base_object): Ignore casts.
8720 (strip_offset): Handle addresses.
8721 (add_address_candidates): Use strip_offset.
8722 (difference_cost): Reflect strip_offset change.
8723 (force_var_cost, difference_cost): Strip nops.
8725 2005-02-10 Kazu Hirata <kazu@cs.umass.edu>
8727 * df.h (DF_REF_MODE_CHANGE, DF_REF_MEM_OK): Remove.
8729 * builtins.def, haifa-sched.c, libgcc2.c, libgcc2.h,
8730 tree-ssa-loop-ivcanon.c, tree-ssa-loop-niter.c,
8731 config/cris/cris-protos.h, config/cris/cris.c: Update
8734 2005-02-10 Jeff Law <law@redhat.com>
8736 * tree-ssa-dom.c (thread_across_edge): Use xmalloc, not xcalloc.
8737 (lookup_avail_expr): Similarly.
8739 2005-02-10 Richard Guenther <rguenth@gcc.gnu.org>
8741 * builtins.c (fold_builtin_powi): New function.
8742 (fold_builtin_1): Call it.
8744 2005-02-10 Steven Bosscher <stevenb@suse.de>
8746 PR documentation/19309
8747 * doc/cpp.texi: The __GNUC__ and related predefined macros
8748 are also defined for the "standalone" cpp.
8749 Some non-GCC compilers may also define __GNUC__.
8751 2005-02-10 Jakub Jelinek <jakub@redhat.com>
8754 * c-typeck.c (common_type): New routine. Old common_type renamed
8756 (c_common_type): ...this.
8757 (build_conditional_expr, build_binary_op): Use c_common_type instead
8760 2005-02-10 Steven Bosscher <stevenb@suse.de>
8762 * doc/md.texi: Replace @samp{length} with @code{length}.
8764 2005-02-09 Zdenek Dvorak <dvorakz@suse.cz>
8766 PR tree-optimization/18687
8767 * tree-flow.h (find_loop_niter): Declare.
8768 * tree-ssa-loop-ivcanon.c (canonicalize_loop_induction_variables):
8769 Try using scev even for loops with more than one exit.
8770 * tree-ssa-loop-ivopts.c (struct loop_data): Removed niter field.
8771 (struct ivopts_data): Added niters field.
8772 (struct nfe_cache_elt): New.
8773 (nfe_hash, nfe_eq, niter_for_exit, niter_for_single_dom_exit): New
8775 (tree_ssa_iv_optimize_init): Initialize niters cache.
8776 (determine_number_of_iterations): Removed.
8777 (find_induction_variables): Do not call determine_number_of_iterations.
8778 Access niters for single exit through niter_for_single_dom_exit.
8779 (add_iv_outer_candidates): Access niters for single exit through
8780 niter_for_single_dom_exit.
8781 (may_eliminate_iv): Take data argument. Use niter_for_exit. Do not use
8782 number_of_iterations_cond.
8783 (iv_period): New function.
8784 (determine_use_iv_cost_condition): Pass data to may_eliminate_iv.
8785 (may_replace_final_value): Take data argument. Use
8786 niter_for_single_dom_exit.
8787 (determine_use_iv_cost_outer): Pass data to may_replace_final_value.
8788 (rewrite_use_compare): Pass data to may_eliminate_iv.
8789 (rewrite_use_outer): Pass data to may_replace_final_value.
8790 (free_loop_data): Clean up the niters cache.
8791 (tree_ssa_iv_optimize_finalize): Free the niters cache.
8792 (tree_ssa_iv_optimize_loop): Do not call loop_commit_inserts.
8793 * tree-ssa-loop-niter.c (find_loop_niter): New function.
8794 (find_loop_niter_by_eval): Use tree_int_cst_lt.
8795 (num_ending_zeros): Moved to tree.c.
8796 * tree.h (num_ending_zeros): Declare.
8797 * tree.c (num_ending_zeros): Moved from tree.c.
8799 2005-02-09 Richard Henderson <rth@redhat.com>
8801 * builtins.c (DEF_BUILTIN): Add COND argument.
8802 * tree.h (DEF_BUILTIN): Likewise.
8803 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN, DEF_EXT_LIB_BUILTIN,
8804 DEF_C94_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN): Update to
8806 (DEF_BUILTIN_STUB): New.
8807 (BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE, BUILT_IN_INIT_TRAMPOLINE,
8808 BUILT_IN_ADJUST_TRAMPOLINE, BUILT_IN_NONLOCAL_GOTO,
8809 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT): Use it.
8810 * c-common.c (DEF_BUILTIN): Add COND argument.
8811 * tree.c (local_define_builtin): New.
8812 (build_common_builtin_nodes): New.
8814 2005-02-09 Roger Sayle <roger@eyesopen.com>
8816 * fold-const.c (fold_strip_sign_ops): New function to simplify a
8817 floating point expression ignoring the sign of the result.
8818 (fold) <ABS_EXPR>: Use it to simplify fabs(x).
8819 (fold) <MULT_EXPR>: Use it to simplify x*x.
8820 * tree.h (fold_strip_sign_ops): Prototype here.
8821 * builtins.c (fold_builtin_copysign): Take an additional FNDECL
8822 argument. Use fold_strip_sign_ops to simplify the first argument.
8823 (fold_builtin_pow): Use fold_strip_sign_ops to simplify the
8824 first argument when the second argument is an even integer
8825 constant, but only with -funsafe_math_optimizations.
8826 (fold_builtin_1): Update call to fold_builtin_copysign.
8828 2005-02-09 Ian Lance Taylor <ian@airs.com>
8831 * gimple-low.c (try_catch_may_fallthru): In EH_FILTER_EXPR case,
8832 just check whether EH_FILTER_FAILURE falls through.
8834 2005-02-09 Andreas Krebbel <krebbel1@de.ibm.com>
8836 * gcc/haifa-sched.c (schedule_block): Make queued sched group
8837 insns return to ready list in the next turn.
8839 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
8842 * builtins.def: New __builtin_powi[lf].
8843 * builtins.c (mathfn_built_in): Handle BUILT_IN_POWI.
8844 (expand_builtin_powi): New function.
8845 (expand_builtin): Dispatch to expand_builtin_powi.
8846 * libgcc2.h: Add prototypes for __builtin_powi[lf].
8847 * libgcc2.c: Add __builtin_powi[lf] implementation.
8848 * mklibgcc.in: Add __builtin_powi[lf] to lib2funcs.
8849 * optabs.h: Add powi_optab.
8850 * optabs.c (init_optabs): Initialize powi_optab.
8851 * doc/extend.texi: Document __builtin_powi[lf].
8853 2005-02-09 Dorit Naishlos <dorit@il.ibm.com>
8855 * tree-vectorizer.c (vect_set_dump_settings): Check that dump_file
8858 2005-02-09 Richard Guenther <rguenth@gcc.gnu.org>
8861 * fold-const.c (try_move_mult_to_index): Remove redundant
8862 type argument. Create ADDR_EXPR with correct type.
8863 (fold): Update callers of try_move_mult_to_index. Convert
8864 result to the appropriate type.
8866 2005-02-09 Roger Sayle <roger@eyesopen.com>
8869 * config/avr/avr.c (default_rtx_costs): Delete.
8870 (avr_operand_rtx_cost): New function.
8871 (avr_rtx_costs): Completely rewrite.
8873 2005-02-08 Hans-Peter Nilsson <hp@axis.com>
8876 * config/cris/cris.c (in_code): New variable.
8877 (cris_output_addr_const): Now a static function, a wrapper for
8879 (cris_asm_output_symbol_ref): New function, broken out SYMBOL_REF
8880 case from old cris_output_addr_const.
8881 (cris_asm_output_label_ref): Similar for LABEL_REF.
8882 (cris_output_addr_const_extra): Similar for UNSPEC.
8883 * config/cris/cris.h (OUTPUT_ADDR_CONST_EXTRA)
8884 (ASM_OUTPUT_SYMBOL_REF, ASM_OUTPUT_LABEL_REF): Define.
8885 * config/cris/cris-protos.h (cris_output_addr_const): Remove
8887 (cris_asm_output_symbol_ref, cris_output_addr_const_extra)
8888 (cris_asm_output_label_ref): Declare.
8890 2005-02-08 Paolo Bonzini <bonzini@gnu.org>
8892 PR preprocessor/19801
8893 * doc/cppinternals.texi (Conventions, Lexer, Files): Adjust
8894 filenames that changed when libcpp was moved to the toplevel.
8896 2005-02-07 Roger Sayle <roger@eyesopen.com>
8898 * simplify-rtx.c (simplify_relational_operation_1): Avoid creating
8899 zero extensions of BImode operands. Call lowpart_subreg instead
8900 of gen_lowpart_common and gen_lowpart_SUBREG.
8902 2005-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
8905 * libada-mk.in: Use cc_for_cross_gnattools, not cc_set_by_configure.
8906 * configure.ac: Set cc_for_cross_gnattools.
8907 * configure: Regenerate.
8909 2005-02-08 Alan Modra <amodra@bigpond.net.au>
8912 * predict.c (PROB_VERY_UNLIKELY): Use 1% instead of 10%.
8914 2005-02-07 Eric Botcazou <ebotcazou@libertysurf.fr>
8917 * dbxout.c (dbxout_symbol) <FUNCTION_DECL>: Skip inline instance
8918 of nested functions.
8920 2005-02-07 Jonathan Wakely <redi@gcc.gnu.org>
8922 * doc/extend.texi: Document deprecated extensions allowing
8923 static floating-point members to have initializers and allowing
8924 floating-point literals in integral constant expressions.
8926 2005-02-07 Kazu Hirata <kazu@cs.umass.edu>
8928 * cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,
8929 config/darwin7.h, config/mips/mips.c,
8930 config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
8933 * cse.c: Update comments.
8935 2005-02-07 Richard Guenther <rguenth@gcc.gnu.org>
8938 * builtins.c (fold_builtin_sqrt): Transform
8939 sqrt(pow(x,y)) to pow(fabs(x),y*0.5), not
8942 2005-02-07 Leehod Baruch <leehod@il.ibm.com>
8943 Dorit Naishlos <dorit@il.ibm.com>
8945 * doc/invoke.texi (ftree-vectorizer-verbose): New.
8946 * opts.c (OPT_ftree_vectorizer_verbose_): New case for switch.
8947 * common.opt (ftree-vectorizer-verbose): New Flag for the vectorizer
8949 * tree.h (vect_set_verbosity_level): New extern function declaration
8951 * tree-vectorizer.h (verbosity_levels): New enum type.
8952 * tree-vectorizer.c (vect_debug_stats): Function removed.
8953 (vect_debug_details): Likewise.
8954 (vect_verbosity_level): Global variable was defined and initialized.
8955 (vect_dump): Global variable definition.
8956 (vect_print_dump_info): New function.
8957 (vect_set_dump_settings): New function.
8958 (vect_set_verbosity_level): New function.
8959 (vectorize_loops): Add call to vect_set_dump_settings.
8961 (slpeel_make_loop_iterate_ntimes): Dump condition was changed.
8962 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
8963 (slpeel_tree_peel_loop_to_edge): Likewise.
8965 (vect_analyze_offset_expr): Call to vect_print_dump_info with
8966 appropriate verbosity level instead of call to vect_debug_details
8967 or vect_debug_stats.
8968 (vect_get_base_and_offset):
8969 (vect_create_addr_base_for_vector_ref):
8970 (get_vectype_for_scalar_type):
8971 (vect_create_data_ref_ptr):
8973 (vect_get_vec_def_for_operand):
8974 (vect_finish_stmt_generation):
8975 (vectorizable_assignment):
8976 (vectorizable_operation):
8977 (vectorizable_store):
8978 (vectorizable_load):
8979 (vect_transform_stmt):
8980 (vect_update_ivs_after_vectorizer):
8981 (vect_do_peeling_for_loop_bound):
8982 (vect_update_inits_of_drs):
8983 (vect_do_peeling_for_alignment):
8984 (vect_transform_loop):
8985 (vect_is_simple_use):
8986 (vect_analyze_operations):
8987 (vect_is_simple_iv_evolution):
8988 (vect_analyze_scalar_cycles):
8989 (vect_analyze_data_ref_dependence):
8990 (vect_analyze_data_ref_dependences):
8991 (vect_compute_data_ref_alignment):
8992 (vect_enhance_data_refs_alignment):
8993 (vect_analyze_data_refs_alignment):
8994 (vect_analyze_data_ref_access):
8995 (vect_analyze_data_ref_accesses):
8996 (vect_analyze_pointer_ref_access):
8997 (vect_get_memtag_and_dr):
8998 (vect_analyze_data_refs):
8999 (vect_mark_relevant):
9000 (vect_stmt_relevant_p):
9001 (vect_mark_stmts_to_be_vectorized):
9002 (vect_can_advance_ivs_p):
9003 (vect_get_loop_niters):
9004 (vect_analyze_loop_form):
9005 (vect_analyze_loop):
9006 (vectorize_loops): Likewise.
9008 (vect_do_peeling_for_loop_bound): Dump format slightly changed.
9009 (vect_update_inits_of_drs):
9010 (vect_do_peeling_for_alignment):
9011 (vect_transform_loop):
9012 (vect_analyze_operations):
9013 (vect_analyze_scalar_cycles):
9014 (vect_analyze_data_ref_dependences):
9015 (vect_analyze_data_refs_alignment):
9016 (vect_analyze_data_ref_accesses):
9017 (vect_analyze_data_refs):
9018 (vect_mark_stmts_to_be_vectorized):
9019 (vect_get_loop_niters):
9020 (vect_analyze_loop_form):
9021 (vect_analyze_loop): Likewise.
9022 (vect_mark_stmts_to_be_vectorized): Add call to print_generic_expr.
9024 2005-02-07 Richard Sandiford <rsandifo@redhat.com>
9028 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
9029 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
9030 either -ffast-math or -funsafe-math-optimizations is in use.
9032 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
9033 * config/mips/irix-csr.c: New file.
9034 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
9035 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
9036 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
9039 2005-02-07 Alexandre Oliva <aoliva@redhat.com>
9041 * config/mn10300/linux.h (LIB_SPEC, STARTFILE_SPEC): Remove
9042 redundant, incorrect definitions.
9044 * config/frv/frv.md ("tls_indirect_call"): Turn into libcall-like
9046 ("*tls_indirect_call"): New, reference hard regs directly.
9047 * config/frv/frv.c (gen_inlined_tls_plt): Adjust.
9049 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
9051 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC):
9052 Let !-mhard-float !-msoft-float imply -mfpu=softfpa.
9054 2005-02-06 Roger Sayle <roger@eyesopen.com>
9056 PR rtl-optimization/19800
9057 * simplify_rtx.c (simplify_relational_operation_1): Explicitly
9058 call gen_lowpart_common and gen_lowpart_SUBREG instead of calling
9061 2005-02-07 Ralf Corsepius <ralf.corsepius@rtems.org>
9063 * config/m68k/t-rtems (MULTILIB_MATCHES): Let m528x match m5200.
9065 2005-02-07 Joseph S. Myers <joseph@codesourcery.com>
9068 * doc/invoke.texi: Correct documentation of -freorder-functions.
9070 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
9073 * doc/invoke.texi: Don't mention gccbug.
9075 2005-02-06 Roger Sayle <roger@eyesopen.com>
9076 Andrew Pinski <pinskia@physics.uc.edu>
9077 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
9079 * simplify-rtx.c (simplify_relational_operation_1): Simplify
9080 (ne:SI (zero_extract:SI FOO (const_int 1) BAR) (const_int 0))
9081 into just (zero_extract:SI FOO (const_int 1) BAR).
9083 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
9085 * doc/cpp.texi: Include gcc-common.texi. Don't define gcctabopt
9086 macro locally. Don't give last revision date. Use GCC version
9087 number from gcc-common.texi.
9088 * doc/cppinternals.texi: Include gcc-common.texi. Don't give last
9089 revision date. Use GCC version number from gcc-common.texi.
9090 Describe being a library as current state rather than as 3.x
9092 * doc/gcc.texi: Remove last update date.
9093 * doc/gccint.texi: Likewise. Update copyright dates.
9094 * doc/install.texi: Update copyright dates.
9096 2005-02-06 Joseph S. Myers <joseph@codesourcery.com>
9099 * doc/invoke.texi: Mention for each option included in -Wall that
9100 it is included in -Wall.
9101 * doc/gcc.texi: Update copyright and last modification date.
9103 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
9105 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Do not add
9106 unnecessary cast to original induction variable increments.
9108 2005-02-06 Zdenek Dvorak <dvorakz@suse.cz>
9110 PR tree-optimization/18219
9111 * tree-ssa-loop-ivopts.c (get_computation_at): Produce computations
9112 in distributed form.
9114 2005-02-06 Richard Sandiford <rsandifo@redhat.com>
9116 * expmed.c (store_bit_field): Make the SUBREG code adjust bitnum.
9117 Set bitpos and offset later in the function. Do nothing if the
9118 target is a register and if the bitfield lies completely outside
9120 (extract_bit_field): Make the same SUBREG, bitpos and offset changes
9121 here. Return an uninitialised register if the source value is stored
9122 in a register and the bitfield lies completely outside that register.
9124 2005-02-06 Steven Bosscher <stevenb@suse.de>
9126 * df.c (df_insn_refs_record): Use XEXP to get the operand of a USE,
9129 2005-02-06 Marcin Dalecki <martin@dalecki.de>
9131 * diagnostic.c (default_diagnostic_finalizer): Fix use of attribute.
9133 2005-02-06 Geoffrey Keating <geoffk@apple.com>
9135 * config.gcc (*-*-darwin*): Separate darwin7 and darwin8 configs.
9136 * config/darwin8.h: New.
9137 * config/darwin7.h: Update comment.
9139 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
9140 Dorit Naishlos <dorit@il.ibm.com>
9142 * tree-vectorizer.h (LOC): New type.
9143 (UNKNOWN_LOC, EXPR_LOC, LOC_FILE, LOC_LINE): New macros.
9144 (loop_line_number): New field in struct _loop_vec_info.
9145 (LOOP_VINFO_LOC, LOOP_LOC): New macros.
9147 * tree-vectorizer.c (input.h): Included.
9148 (find_loop_location): New function.
9149 (vect_debug_stats): Argument changed from loop to LOC. Computation of
9150 loop line number removed.
9151 (vect_debug_details): Likewise.
9152 (new_loop_vec_info): Initialize new field LOOP_VINFO_LOC.
9154 (slpeel_make_loop_iterate_ntimes): Call find_loop_location. Argument in
9155 call to vect_debug_details/stats changed from loop to loop_loc.
9156 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
9157 (slpeel_tree_peel_loop_to_edge): Likewise.
9159 (vect_analyze_offset_expr): Argument in call to vect_debug_details/stats
9160 changed from NULL to UNKNOWN_LOC.
9161 (vect_get_base_and_offset):
9162 (vect_create_addr_base_for_vector_ref):
9163 (get_vectype_for_scalar_type):
9164 (vect_create_data_ref_ptr):
9166 (vect_get_vec_def_for_operand):
9167 (vect_finish_stmt_generation):
9168 (vectorizable_assignment):
9169 (vectorizable_operation):
9170 (vectorizable_store):
9171 (vectorizable_load):
9172 (vect_transform_stmt):
9173 (vect_update_ivs_after_vectorizer):
9174 (vect_do_peeling_for_loop_bound):
9175 (vect_do_peeling_for_alignment):
9176 (vect_transform_loop):
9177 (vect_is_simple_use):
9178 (vect_analyze_operations):
9179 (vect_is_simple_iv_evolution):
9180 (vect_analyze_scalar_cycles):
9181 (vect_analyze_data_ref_dependences):
9182 (vect_compute_data_ref_alignment):
9183 (vect_enhance_data_refs_alignment):
9184 (vect_analyze_data_ref_access):
9185 (vect_analyze_data_ref_accesses):
9186 (vect_analyze_pointer_ref_access):
9187 (vect_get_memtag_and_dr):
9188 (vect_analyze_data_refs):
9189 (vect_mark_relevant):
9190 (vect_stmt_relevant_p):
9191 (vect_mark_stmts_to_be_vectorized):
9192 (vect_can_advance_ivs_p):
9193 (vect_get_loop_niters):
9194 (vect_analyze_loop):
9195 (vectorize_loops): Likewise.
9197 (vectorizable_load): Argument in call to vect_debug_details/stats
9198 changed from loop to LOOP_LOC (loop_vinfo).
9199 (vect_transform_loop):
9200 (vect_analyze_operations):
9201 (vect_analyze_scalar_cycles):
9202 (vect_analyze_data_ref_dependence):
9203 (vect_enhance_data_refs_alignment):
9204 (vect_analyze_data_ref_accesses):
9205 (vect_analyze_pointer_ref_access):
9206 (vect_analyze_data_refs):
9207 (vect_analyze_loop): Likewise.
9209 (vect_analyze_loop_form): Argument in call to vect_debug_details/stats
9210 changed from loop to loop_loc.
9212 (vect_enhance_data_refs_alignment): Removed unused variable loop.
9214 2005-02-03 Leehod Baruch <leehod@il.ibm.com>
9215 Dorit Naishlos <dorit@il.ibm.com>
9217 * tree-vectorizer.c (vect_analyze_data_ref_dependence): Function
9219 (vect_analyze_data_ref_dependences): Likewise.
9221 (vect_is_simple_use): Argument changed from loop structure to
9222 loop_vect_info structure.
9223 (vect_can_advance_ivs_p): Likewise.
9224 (vect_create_index_for_vector_ref): Likewise.
9225 (vect_update_ivs_after_vectorizer): Likewise.
9226 (new_stmt_vec_info): Likewise.
9228 (new_loop_vec_info): Second argument in call to new_stmt_vec_info was
9229 changed from loop to loop_vinfo.
9230 (vect_create_data_ref_ptr): First argument in call to
9231 vect_create_index_for_vector_ref was changed from loop to loop_vinfo.
9232 (vectorizable_assignment): Second argument in call to vect_is_simple_use
9233 was changed from loop to loop_vinfo.
9234 (vectorizable_operation): Likewise.
9235 (vectorizable_store): Likewise.
9236 (vect_mark_stmts_to_be_vectorized): Likewise.
9237 (vect_do_peeling_for_loop_bound): First argument in call to
9238 vect_update_ivs_after_vectorizer was changed from loop to loop_vinfo.
9239 (vect_analyze_operations): Argument in call to vect_can_advance_ivs_p
9240 was changed from loop to loop_vinfo.
9241 (vect_analyze_data_ref_dependences): Third argument in call to
9242 vect_analyze_data_ref_dependence was changed from loop to loop_vinfo.
9244 (vect_create_index_for_vector_ref): Get the loop from loop_vinfo.
9245 (vect_create_data_ref_ptr): Likewise.
9246 (vect_init_vector): Likewise.
9247 (vect_get_vec_def_for_operand): Likewise.
9248 (vectorizable_assignment): Likewise.
9249 (vectorizable_operation): Likewise.
9250 (vectorizable_store): Likewise.
9251 (vectorizable_load): Likewise.
9252 (vect_update_ivs_after_vectorizer): Likewise.
9253 (vect_is_simple_use): Likewise.
9254 (vect_analyze_data_ref_dependence): Likewise.
9255 (vect_analyze_pointer_ref_access): Likewise.
9256 (vect_can_advance_ivs_p): Likewise.
9258 * tree-vectorizer.h: (_loop_vec_info): Definition and macros moved
9259 before _stmt_vec_info.
9260 (_stmt_vec_info): Loop field replaced by loop_vec_info.
9261 (STMT_VINFO_LOOP): Replaced with STMT_VINFO_LOOP_VINFO.
9262 (new_stmt_vec_info): Argument changed from loop structure to
9263 loop_vect_info structure
9265 (vect_analyze_data_ref_dependences): Unnecessary line was removed.
9266 (vect_analyze_offset_expr): Avoid 80 columns overflow.
9267 (vect_create_addr_base_for_vector_ref): Likewise.
9268 (vect_analyze_pointer_ref_access): Likewise.
9270 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
9273 * tree-ssa-dse.c (fix_phi_uses): Update the occurs in abnormal
9274 phi flag if the phi is abnormal.
9276 2005-02-03 Andrew Pinski <pinskia@physics.uc.edu>
9279 * tree-ssa.c (replace_immediate_uses): Update the immediate_uses
9280 information for the new statement.
9282 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
9285 * gcc.c (main): Include the target in -v output.
9287 2005-02-03 Alexandre Oliva <aoliva@redhat.com>
9289 * combine.c (simplify_comparison, case SIGN_EXTEND, ZERO_EXTEND):
9290 Do not drop the extend if we'd have to add a paradoxical subreg
9291 later. Include optabs.h and insn-codes.h.
9292 * Makefile.in (combine.o): Depend on $(OPTABS_H).
9294 2005-02-02 Roger Sayle <roger@eyesopen.com>
9297 * real.h (REAL_MODE_FORMAT_COMPOSITE_P): New macro.
9298 * fold-const.c (const_binop): Avoid constant folding floating
9299 point operations in modes that use composite representations.
9300 * simplify-rtx.c (simplify_binary_operation): Likewise.
9302 2005-02-02 Geoffrey Keating <geoffk@apple.com>
9304 * config/rs6000/altivec.md (altivec_dst): Make the first operand
9306 (altivec_dstt): Likewise.
9307 (altivec_dstst): Likewise.
9308 (altivec_dststt): Likewise.
9309 * config/rs6000/rs6000.c (altivec_expand_dst_builtin): Adjust creation
9312 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
9314 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Copy
9315 EXPR_LOCUS from orig_cond to the new cond_stmt.
9316 (vect_finish_stmt_generation): Copy EXPR_LOCUS from stmt to
9319 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
9321 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes): Call
9322 standard_iv_increment_position. Remove call to bsi_next
9323 (no need to bump the iterator anymore).
9324 (vect_create_index_for_vector_ref): Call
9325 standard_iv_increment_position. Remove second function argument.
9326 (vect_finish_stmt_generation): Remove call to bsi_next
9327 (no need to bump the iterator anymore).
9328 (vect_create_data_ref_ptr): Remove second argument (bsi) in call
9329 to vect_create_index_for_vector_ref.
9331 2005-02-03 Dorit Naishlos <dorit@il.ibm.com>
9333 * tree-vectorizer.c (vect_mark_stmts_to_be_vectorized): Check if
9334 phis are used out of the loop.
9336 2005-02-03 Joseph S. Myers <joseph@codesourcery.com>
9339 * c-decl.c (undef_nested_function): New variable.
9340 (pop_scope): Diagnose undefined nested functions.
9341 (finish_function): Don't attempt cgraph processing or genericizing
9342 if current top-level function contained an undefined nested
9343 function. Reset undef_nested_function at the end of a top-level
9346 2005-02-02 Zdenek Dvorak <dvorakz@suse.cz>
9348 * tree.c (build_int_cst_type): Take sign of the value into account
9349 when deciding whether sign extend the value.
9351 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
9354 * gcc.c (cpp_unique_options): Remove %{trigraphs}.
9355 (cpp_options, cc1_options): Change %{std*&ansi} to
9356 %{std*&ansi&trigraphs}.
9358 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
9360 * cse.c: Update comments.
9362 2005-02-02 Aldy Hernandez <aldyh@redhat.com>
9364 * config/rs6000/rs6000.c (rs6000_spe_function_arg): Multi-reg
9365 arguments go on the stack. Do not put complex doubles in odd/even
9368 2005-02-02 Steven Bosscher <stevenb@suse.de>
9370 * doc/invoke.texi: Update the options enabled at -O1, -O2,
9371 and -O3. Update the documentation for -fgcse-sm, -fgcse-las,
9372 -ftree-pre, and -fthread-jumps.
9374 2005-02-02 Richard Sandiford <rsandifo@redhat.com>
9376 PR tree-optimization/19578
9377 * tree-flow.h (modified_noreturn_calls): Declare.
9378 (noreturn_call_p): Declare.
9379 * tree-flow-inline.h (noreturn_call_p): New function.
9380 (modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
9381 * tree-cfg.c (modified_noreturn_calls): New variable.
9382 (cleanup_control_flow): Use noreturn_call_p. Split basic blocks
9383 that contain a mid-block noreturn call.
9384 * tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
9386 2005-02-02 Kazu Hirata <kazu@cs.umass.edu>
9388 * df.c (df_def_record_1, df_uses_record): Don't use
9390 * df.h (DF_FOR_REGALLOC): Remove.
9392 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
9395 * c-typeck.c (really_start_incremental_init): Reset
9396 constructor_max_index for arrays of incomplete type.
9398 2005-02-02 Jeff Law <law@redhat.com>
9400 * gcse.c (struct reg_set): Store the block index where the register
9401 was set rather than the setting insn.
9402 (record_one_set, compute_transp): Corresponding changes.
9403 (pre_insert_copy_insn): Do not call replace_one_set.
9404 (replace_one_set): Remove.
9406 2005-02-02 Joseph S. Myers <joseph@codesourcery.com>
9409 * doc/gcov.texi: Fix typo.
9411 2005-02-01 Richard Henderson <rth@redhat.com
9414 * config/i386/i386.h (MODES_TIEABLE_P): Use ix86_modes_tieable_p.
9415 * config/i386/i386.c (ix86_hard_regno_mode_ok): Change return
9417 (ix86_tieable_integer_mode_p, ix86_modes_tieable_p): New.
9418 * config/i386/i386-protos.h: Update.
9420 2005-02-01 Steven Bosscher <stevenb@suse.de>
9422 PR tree-optimization/19217
9423 * tree-cfg.c (verify_expr): Use the data field to see if TP was
9424 seen inside a PHI node. Do not do the ADDR_EXPR check if it was.
9425 (verify_stmts): Pass (void*)1 as data to verify_expr to signal
9426 that it is walking a PHI node.
9428 2005-02-01 Joseph S. Myers <joseph@codesourcery.com>
9430 * doc/extend.texi (Nested Functions): Update.
9432 2005-02-01 Richard Henderson <rth@redhat.com>
9435 * optabs.c (expand_copysign_absneg): Export.
9436 * optabs.h (expand_copysign_absneg): Declare.
9437 * config/rs6000/rs6000.md (copysigntf3): New.
9439 2005-02-01 Diego Novillo <dnovillo@redhat.com>
9441 PR tree-optimization/19633
9442 * tree-flow.h (struct ptr_info_def): Add field 'pt_null'.
9443 * tree-ssa-alias.c (init_alias_info): Initialize.
9444 (merge_pointed_to_info): Set.
9445 (add_pointed_to_expr): Set pt_null if EXPR is a NULL pointer.
9446 (dump_points_to_info_for): Show value of pt_null.
9447 (struct count_ptr_d): Declare.
9448 (find_ptr_dereference): Remove.
9449 (ptr_is_dereferenced_by): Remove.
9450 (count_ptr_derefs): New local function.
9451 (count_uses_and_derefs): New local function.
9452 (compute_points_to_and_addr_escape): Call it. If the number
9453 of dereferences is greater than zero, mark the pointer as
9454 dereferenced. If there are fewer dereferences than uses of
9455 the pointer, the pointer's value escapes.
9457 2005-02-01 Diego Novillo <dnovillo@redhat.com>
9459 PR tree-optimization/19670
9460 * tree-ssa.c (verify_ssa_name): Don't set TREE_VISITED
9462 (verify_use): ... set it here, instead.
9464 2005-02-01 Janis Johnson <janis187@us.ibm.com>
9466 * doc/sourcebuild.texi (Test directives): Fix formatting.
9468 * doc/sourcebuild.texi (Test directives): Describe selector
9471 2005-02-01 Segher Boessenkool <segher@kernel.crashing.org>
9473 * config.gcc (powerpc64-*-linux*): Default to -m64 also for
9474 specific 64-bit CPUs.
9476 2005-02-01 Richard Earnshaw <rearnsha@arm.com>
9479 * arm.c (arm_eliminable_register): New function.
9480 (adjacent_mem_locations): Don't allow eliminable registers. Use
9481 HOST_WIDE_INT for address offsets.
9482 * arm-protos.h (arm_eliminable_register): Add prototype.
9484 2005-02-01 Steven Bosscher <stevenb@suse.de>
9486 PR optimization/15242
9487 * params.def (PARAM_MAX_GOTO_DUPLICATION_INSNS): New param.
9488 * basic-block.h (duplicate_computed_gotos): Add prototype.
9489 * bb-reorder.c (duplicate_computed_gotos): New function to
9490 duplicate sufficiently small blocks ending in a computed jump.
9491 * passes.c (rest_of_compilation): Call duplicate_computed_gotos
9492 if not optimizing for size.
9493 * cfgcleanup.c (try_crossjump_bb): If not optimizing for size,
9494 never do tail merging for blocks ending in a computed jump.
9495 * doc/invoke.texi: Document the max-goto-duplication-insns param.
9497 2005-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
9499 Patch from Richard Sandiford <rsandifo@redhat.com>
9500 * reload1.c (choose_reload_regs): Prevent the find_equiv_reg() code
9501 from inheriting a subreg equivalence with a non-spill register.
9503 * tree.h (DECL_FUNCTION_CODE): Document that it is overloaded.
9505 2005-02-01 Alexandre Oliva <aoliva@redhat.com>
9507 * config/frv/frv.c (movcc_fp_destination_operand): New.
9508 (gpr_or_memory_operand): Fix typo in comment.
9509 (gpr_or_memory_operand_with_scratch): New.
9510 * config/frv/frv.h (PREDICATE_CODES): Add the two new predicates.
9511 * config/frv/frv.md (movcc_fp, movcc_fp_internal): Use
9512 movcc_fp_destination_operand.
9513 (reload_incc_fp): Use gpr_or_memory_operand_with_scratch.
9514 Legitimize memory addresses using a scratch register.
9516 2005-01-31 Jeff Law <law@redhat.com>
9518 * tree-into-ssa.c (mark_def_sites_global_data): Make KILLS
9519 bitmap a sparse bitmap instead of a simple bitmap.
9520 (mark_def_sites_initialize_block): Corresponding changes.
9521 (ssa_mark_def_sites_initialize_block): Likewise.
9522 (ssa_mark_phi_uses): Likewise.
9523 (mark_def_site, ssa_mark_def_sites): Likewise.
9524 (mark_def_site_blocks): Likewise.
9525 (rewrite_ssa_into_ssa): Likewise.
9527 * tree-ssa-dom.c (record_cond): Pass correct variable type
9528 for last argument to htab_find_slot_with_hash.
9530 * fold-const.c (fold, case CEIL_MOD_EXPR): Do not lose side
9531 effects when optimizing 0 % X. Do not try to optimize X % 0.
9533 2005-01-31 James E. Wilson <wilson@specifixinc.com>
9535 * config/ia64/itanium1.md (1_scall bypass): Change 2_mmalua to
9538 2005-02-01 Eric Christopher <echristo@redhat.com>
9540 * config/mips/mips.c (override_options): Warn if -mint64
9542 * doc/invoke.texi (MIPS Options): Document that -mint64 is
9545 2005-02-01 Kazu Hirata <kazu@cs.umass.edu>
9547 * cse.c (cse_reg_info): Remove hash_next, next, regno. Add
9549 (cse_reg_info_list, cse_reg_info_list_free, REGHASH_SHIFT,
9550 REGHASH_SIZE, REGHASH_MASK, reg_hash, REGHASH_FN,
9551 cached_cse_reg_info, GET_CSE_REG_INFO): Remove.
9552 (cached_regno): Initialize to INVALID_REGNUM.
9553 (cse_reg_info_table_size,
9554 cse_reg_info_table_first_uninitialized,
9555 cse_reg_info_timestamp): New.
9556 (REG_TICK, REG_IN_TABLE, SUBREG_TICKED, REG_QTY): Use
9558 (init_cse_reg_info, get_cse_reg_info_1): New.
9559 (get_cse_reg_info): Cache the last look-up.
9560 (new_basic_block): Update the code to clear mappings from
9561 registers to cse_reg_info entries.
9562 (cse_main): Call init_cse_reg_info.
9564 * cse.c (get_cse_reg_info): Update a comment.
9566 2005-01-31 Steven Bosscher <stevenb@suse.de>
9569 * c-decl.c (start_decl): Do not warn about arrays of elements with
9570 an incomplete type here.
9571 (grokdeclarator): Do it here by making a pedwarn an error.
9572 * c-typeck.c (push_init_level): If there were previous errors with
9573 the constructor type, do not warn about braces for initializers.
9574 (process_init_element): Likewise for excess initializer elements.
9576 2005-01-31 Kazu Hirata <kazu@cs.umass.edu>
9578 * cse.c (delete_trivially_dead_insn): Don't iterate.
9580 2005-01-31 Andrew Pinski <pinskia@physics.uc.edu>
9582 * config/rs6000/rs6000.md (copysignsf3): New expand.
9583 (copysigndf3): Likewise.
9585 2005-01-31 Steven Bosscher <stevenb@suse.de>
9587 * recog.c (constrain_operands): Only look for earlyclobber operand
9588 conflicts if an '&' constraint was seen.
9590 2005-01-31 Marc Espie <espie@openbsd.org>
9592 * config.gcc: Don't include embedded systems fragment, switches default
9593 debugging format to ELF.
9594 * config/i386/openbsdelf.h: Add DBX_REGISTER_NUMBER since we no
9595 longer pick it up there.
9597 2005-01-31 Dale Johannesen <dalej@apple.com>
9599 * doc/extend.texi (nested functions): Fix linkage description.
9600 Clarify that static is not allowed.
9602 2005-01-31 Dale Johannesen <dalej@apple.com>
9604 * config/rs6000/darwin.md (movsf_low_di): Make work.
9605 (movdf_low_di): Make work.
9607 2005-01-31 Dale Johannesen <dalej@apple.com>
9609 * config/rs6000/darwin-tramp.asm (__trampoline_setup):
9610 Make work for 64 bit.
9612 2005-01-31 Roger Sayle <roger@eyesopen.com>
9613 Dale Johannesen <dalej@apple.com>
9616 * fold-const.c (fold_binary_op_with_conditional_arg):
9617 Make types match original operands, before STRIP_NOPS.
9619 2005-01-31 Alan Modra <amodra@bigpond.net.au>
9621 * config/rs6000/linux-unwind.h (struct gcc_vregs): New.
9622 (struct gcc_regs): Rename from gcc_pt_regs. Add more regs.
9623 (struct gcc_sigcontext): Delete. Merge contents to..
9624 (struct gcc_ucontext): ..here.
9625 (get_sigcontext): Delete.
9626 (get_regs): New function, like get_sigcontext but return regs ptr.
9627 64-bit version finds regs from r1 to support vdso.
9628 (ppc_linux_aux_vector): New function.
9629 (ppc_fallback_frame_state): Modify for get_regs. Restore fprs
9632 2005-01-31 Ira Rosen <irar@il.ibm.com>
9634 * tree-vectorizer.c (vect_analyze_offset_expr): Use ssizetype instead
9636 (vect_get_base_and_offset): Use ssizetype instead sizetype. Remove
9637 redundant fold. Fix misalignment for MINUS_EXPR.
9638 (vect_compute_data_ref_alignment): Use ssizetype instead sizetype.
9639 (vect_analyze_pointer_ref_access): Likewise.
9640 (vect_get_memtag_and_dr): Likewise.
9642 2005-01-31 Richard Henderson <rth@redhat.com>
9644 * config/i386/i386.c (absnegsf2_mixed): Remove all of the # hackery.
9645 (absnegsf2_sse, absnegsf2_i387, absnegdf2_mixed, absnegdf2_sse,
9646 absnegdf2_i387, absnegxf2_i387): Likewise.
9648 2005-01-31 Richard Henderson <rth@redhat.com>
9651 * optabs.c (expand_copysign_absneg): New.
9652 (expand_copysign_bit): Split out from ...
9653 (expand_copysign): ... here. Use expand_copysign_absneg.
9655 2005-01-30 Roger Sayle <roger@eyesopen.com>
9658 * config/pa/pa.md (anddi3, iordi3): On HPPA64, disallow an integer
9659 constant as the second operand and a register as the third.
9661 2005-01-31 Danny Smith <dannysmith@users.sourceforge.net>
9664 * config/i386/i386.c (ix86_function_ok_for_sibcall): Also check
9665 that dllimport'd functions do not use all call-clobbered registers
9668 2005-01-30 Richard Henderson <rth@redhat.com>
9671 * optabs.c (expand_absneg_bit): Split out from expand_unop and
9672 expand_abs_nojump and generalize. Use operand_subword and
9673 emit_no_conflict_block. Support large modes.
9674 (expand_abs_nojump): Use it. Use HONOR_SIGNED_ZEROS to fall
9676 (expand_unop): Likewise. Use HONOR_SIGNED_ZEROS to fall back
9677 negation to subtraction.
9678 (expand_copysign): Check that the format has signed zeros.
9679 Use operand_subword and emit_no_conflict_block. Support large modes.
9681 2005-01-30 Daniel Berlin <dberlin@dberlin.org>
9683 Fix PR tree-optimization/19624
9685 * Makefile.in (tree-ssa-pre.o): Add CFGLOOP_H.
9686 * tree-ssa-pre.c: Add cfgloop.h.
9688 (pre_stats): New member, constified.
9689 (inserted_exprs): New static variable.
9690 (NECESSARY): New macro.
9691 (create_expression_by_pieces): Fold the expression, and
9692 mark it as defaulting to not necessary. Also put in
9694 (fully_constant_expression): New function.
9695 (insert_into_preds_of_block): Modify to not insert phis when we
9696 are playing with induction variables.
9697 Push phis onto the inserted_exprs vector, and mark them as not
9698 necessary by default.
9699 (insert_aux): Call fully_constant_expression on eprime.
9700 If all edges produce the same value, mark it constant.
9701 (mark_operand_necessary): New function.
9702 (remove_dead_inserted_code): New function.
9703 (init_pre): Init loop optimizer to get loop info.
9704 (fini_pre): Free loop_optimizer, and inserted_exprs vec.
9705 (execute_pre): Commit edge inserts, then remove dead code.
9707 2005-01-30 Richard Henderson <rth@redhat.com>
9709 * rtl.c (rtx_equal_p): No early exit for CONST_VECTOR.
9710 * varasm.c (const_rtx_hash_1): Handle CONST_VECTOR.
9712 2005-01-30 Richard Henderson <rth@redhat.com>
9715 * config/i386/i386.c (ix86_expand_copysign): New.
9716 (ix86_split_copysign_const): New.
9717 (ix86_split_copysign_var): Rename from ix86_split_copysign,
9718 rearrange op1/nmask operands.
9719 * config/i386/i386-protos.h: Update.
9720 * config/i386/i386.md (copysignsf3): Use ix86_expand_copysign.
9721 (copysigndf3): Likewise.
9722 (copysignsf3_const, copysigndf3_const): New.
9723 (copysignsf3_var): Rename from copysignsf3, split out splitter
9724 and fix split predicate for X constraint.
9725 (copysigndf3_var): Similarly.
9727 2005-01-30 Kazu Hirata <kazu@cs.umass.edu>
9729 * optabs.c, doc/c-tree.texi, doc/install.texi, doc/md.texi,
9730 doc/passes.texi, doc/rtl.texi, doc/sourcebuild.texi,
9731 doc/tm.texi, doc/tree-ssa.texi: Update copyright.
9733 2005-01-29 Richard Henderson <rth@redhat.com>
9736 * config/i386/i386.md (movdf_nointeger, movdf_integer): Fix ordering
9737 of # and * in constraints.
9739 2005-01-29 Richard Henderson <rth@redhat.com>
9742 * expr.c (store_field): Don't strip sub-mode cast when the input
9743 data is even smaller.
9745 2005-01-29 Richard Henderson <rth@redhat.com>
9748 * expr.c (categorize_ctor_elements_1): Check for CONSTRUCTOR of a
9751 2005-01-29 Richard Henderson <rth@redhat.com>
9753 * combine.c (make_field_assignment): Fix argument order
9756 2005-01-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
9758 PR tree-optimization/15791
9759 * fold-const.c (extract_array_ref): New function.
9760 (fold): Fold comparisons between &a[i] and &a[j] or
9761 semantically equivalent trees.
9763 2005-01-29 Jeff Law <law@redhat.com>
9765 * gcse.c (insert_expr_in_table): Revamp handling of available
9766 and anticipatable occurrence lists to avoid unnecessary list
9768 (insert_set_in_table): Similarly.
9770 2005-01-29 Joseph S. Myers <joseph@codesourcery.com>
9772 * c-common.c (fix_string_type): Just use c_build_qualified_type to
9774 (c_build_qualified_type): Build qualified array types with
9775 TYPE_MAIN_VARIANT pointing to corresponding unqualified type.
9776 * c-decl.c (c_make_fname_decl): Build unqualified array type
9777 before qualified type.
9778 (grokdeclarator): Use TYPE_MAIN_VARIANT of typedef type if element
9779 type is qualified, not just if type itself is. Don't apply
9780 qualifiers to array type when declarator is processed. Apply
9781 qualifiers to field type whether or not it is an array type.
9782 Don't handle array types specially for applying qualifiers to
9784 * c-typeck.c (composite_type): Build unqualified element type and
9785 array type when forming composite of array types.
9786 (common_pointer_type, comptypes, comp_target_types,
9787 type_lists_compatible_p, build_indirect_ref, build_array_ref,
9788 convert_for_assignment): Don't apply TYPE_MAIN_VARIANT to array
9790 (type_lists_compatible_p): Cache TREE_VALUE (args1) and TREE_VALUE
9791 (args2) in variables a1 and a2.
9793 2005-01-29 Kazu Hirata <kazu@cs.umass.edu>
9795 * cse.c (n_elements_made, max_elements_made): Remove.
9796 (insert): Don't touch n_elements_made.
9797 (cse_main): Don't touch n_elements_made or max_elements_made.
9799 2005-01-28 Stephane Carrez <stcarrez@nerim.fr>
9802 * config/m68hc11/t-m68hc11-gas (dp-bit.c): Fix typo causing a
9803 configuration part of dp-bit.c to be lost.
9805 2005-01-28 Roger Sayle <roger@eyesopen.com>
9807 * expmed.c (expand_mult_highpart_optab): When attempting to use
9808 a non-widening multiplication in a wider mode, the operands need
9809 to be converted (zero or sign extended) to that mode.
9811 2005-01-28 Ian Lance Taylor <ian@airs.com>
9815 * gimple-low.c (block_may_fallthru): TRY_FINALLY_EXPR only falls
9816 through if both operands fall through.
9818 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
9820 * cse.c (fold_rtx) <PC>: Don't optimize.
9822 2005-01-28 Jeff Law <law@redhat.com>
9824 * fold-const.c (fold, case CEIL_MOD_EXPR): Optimize 0 % X.
9825 (case FLOOR_MOD_EXPR, ROUND_MOD_EXPR, TRUNC_MOD_EXPR): Similarly.
9827 2005-01-28 Kazu Hirata <kazu@cs.umass.edu>
9829 * cse.c (cse_reg_info_free_list, cse_reg_info_used_list,
9830 cse_reg_info_used_list_end): Remove.
9831 (cse_reg_info_list, cse_reg_info_list_free): New.
9832 (get_cse_reg_info): When allocating an instance of
9833 cse_reg_info, add it to the beginning of the cse_reg_info_list
9834 list. Remove code to maintain cse_reg_info_used_list.
9835 (new_basic_block): Reset the free list to the beginning of
9838 2005-01-28 Richard Sandiford <rsandifo@redhat.com>
9840 * config/frv/frv.c (bdesc_2arg): Remove __MDPACKH.
9841 (frv_init_builtins): Change its prototype to take 4 uhalf arguments.
9842 (frv_expand_mdpackh_builtin): New function.
9843 (frv_expand_builtin): Use it to expand __MDPACKH.
9844 * doc/extend.texi (__MDPACKH): Update documentation.
9846 2005-01-28 Uros Bizjak <uros@kss-loka.si>
9848 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use
9849 SSE_FLOAT_MODE_P for use_sse computation.
9851 2005-01-28 Ralf Corsepius <ralf.corsepius@rtems.org>
9854 * config/sparc/rtemself.h (LINK_GCC_C_SEQUENCE_SPEC): undefine.
9856 2005-01-27 Richard Henderson <rth@redhat.com>
9858 * builtins.c (expand_builtin_copysign): New.
9859 (expand_builtin): Call it.
9860 * genopinit.c (optabs): Add copysign_optab.
9861 * optabs.c (init_optabs): Initialize it.
9862 (expand_copysign): New.
9863 * optabs.h (OTI_copysign, copysign_optab): New.
9864 (expand_copysign): Declare.
9866 * config/alpha/alpha.md (UNSPEC_COPYSIGN): New.
9867 (copysignsf3, ncopysignsf3, copysigndf3, ncopysigndf3): New.
9869 * config/i386/i386.c (ix86_build_signbit_mask): Split from ...
9870 (ix86_expand_fp_absneg_operator): ... here.
9871 (ix86_split_copysign): New.
9872 * config/i386/i386-protos.h: Update.
9873 * config/i386/i386.md (UNSPEC_COPYSIGN): New.
9874 (copysignsf3, copysigndf3): New.
9876 * config/ia64/ia64.md (UNSPEC_COPYSIGN): New.
9877 (copysignsf3, ncopysignsf3): New.
9878 (copysigndf3, ncopysigndf3): New.
9879 (copysignxf3, ncopysignxf3): New.
9880 * config/ia64/ia64.c (rtx_needs_barrier): Handle UNSPEC_COPYSIGN.
9882 2005-01-27 Arend Bayer <arend.bayer@web.de>
9883 Kazu Hirata <kazu@cs.umass.edu>
9885 * cse.c: (find_best_addr): Don't call copy_rtx before calling
9886 fold_rtx. Save cost recomputation if fold_rtx did nothing.
9887 (fold_rtx) <ASM_OPERANDS>: Don't do anything if INSN is
9890 2005-01-27 Jeff Law <law@redhat.com>
9892 * tree-into-ssa.c (ssa_rewrite_initialize_block): Do not register
9893 definitions of SSA_NAMEs which are not being rewritten.
9894 (rewrite_ssa_into_ssa): Only initialize the current definition
9895 of an SSA_NAME if that SSA_NAME has been marked for rewriting.
9896 If checking is enabled, assert that SSA_NAME_AUX is clear for all
9897 SSA_NAMEs before returning.
9899 2005-01-27 Kazu Hirata <kazu@cs.umass.edu>
9901 * c-common.def, c-dump.c, c-gimplify.c, c-objc-common.c,
9902 cfgexpand.c, dbxout.c, function.h, opts.c, tree-flow-inline.h,
9903 tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-tailcall.c,
9904 config/avr/avr.md, config/cris/aout.h, config/cris/cris.h,
9905 config/mips/iris6.h, config/sh/sh.c: Update copyright.
9907 2005-01-27 Steven Bosscher <stevenb@suse.de>
9910 * opts.c (decode_options): Move flag_thread_jumps from -O1 and
9911 higher to -O2 and higher. Likewise for tree PRE.
9912 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only iterate at -O2
9915 2005-01-27 Ian Lance Taylor <ian@airs.com>
9918 * gimple-low.c (try_catch_may_fallthru): New static function.
9919 (block_may_fallthru): Handle TRY_CATCH_EXPR.
9920 * tree-inline.c (expand_call_inline): Don't warn about reaching
9921 the end of a non-void function being inlined if the function uses
9924 2005-01-27 Jakub Jelinek <jakub@redhat.com>
9926 * config/i386/i386.h (CALL_USED_REGISTERS): Fix comment pastos.
9929 * c-decl.c (warn_if_shadowing): Handle old_decl error_mark_node.
9930 (pushdecl): Only use DECL_FILE_SCOPE_P if DECL_P.
9931 (implicitly_declare): Handle error_mark_node.
9933 2005-01-27 Richard Henderson <rth@redhat.com>
9936 * tree.h (struct tree_decl): Add debug_expr_is_from.
9937 (DECL_DEBUG_EXPR_IS_FROM): New.
9938 (DECL_DEBUG_EXPR): Rename from DECL_DEBUG_ALIAS_OF.
9939 * dwarf2out.c (dwarf2out_var_location): Update to match.
9940 * tree-outof-ssa.c (create_temp): Likewise.
9941 * var-tracking.c (track_expr_p): Likewise.
9942 * tree-sra.c (instantiate_element): Set DECL_DEBUG_EXPR.
9943 * c-objc-common.c (c_tree_printer) <'D'>: Handle DECL_DEBUG_EXPR.
9944 * toplev.c (default_tree_printer): Likewise.
9946 2005-01-27 Alexandre Oliva <aoliva@redhat.com>
9948 * config/frv/frv.c (frv_class_likely_spilled_p): Add GR8_REGS,
9949 GR9_REGS, GR89_REGS, FDPIC_FPTR_REGS, FDPIC_REGS.
9951 2005-01-27 Steven Bosscher <stevenb@suse.de>
9953 * tree.h (SWITCH_COND, SWITCH_BODY, SWITCH_LABELS, CASE_LOW,
9954 CASE_HIGH, CASE_LABEL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
9955 ASM_CLOBBERS): Add tree checks.
9957 * c-common.h (SWITCH_TYPE): Rename to SWITCH_STMT_TYPE.
9958 (SWITCH_STMT_COND, SWITCH_STMT_BODY): New.
9959 * c-common.def (SWITCH_STMT): Update to match.
9960 * c-common.c (c_do_switch_warnings): Use SWITCH_STMT accessor
9961 macros instead of SWITCH_EXPR ones.
9962 * c-dump.c (c_dump_tree): Likewise.
9963 * c-gimplify.c (gimplify_switch_stmt): Likewise.
9964 * c-typeck.c (c_start_case, do_case, c_finish_case): Likewise.
9966 * doc/c-tree.texi (SWITCH_STMT): Update accessor macro names.
9968 2005-01-27 Alan Modra <amodra@bigpond.net.au>
9970 * unwind-dw2.c (execute_stack_op): Add missing cases for
9971 DW_OP_shl, DW_OP_shr, DW_OP_shra, DW_OP_xor.
9973 2005-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
9975 * config.gcc (Obsolete configurations): Remove 'dummy', add
9976 sparclite-*-coff*, sparclite-*-elf*, sparc86x-*-elf* and
9979 2005-01-26 Diego Novillo <dnovillo@redhat.com>
9981 PR tree-optimization/19633
9982 * tree-ssa-alias.c (ptr_is_dereferenced_by): Also handle
9984 (maybe_create_global_var): Do not create .GLOBAL_VAR if there
9985 are no call-clobbered variables.
9986 * tree-outof-ssa.c (check_replaceable): Return false for calls
9989 2005-01-26 Ulrich Weigand <uweigand@de.ibm.com>
9991 * dbxout.c (dbxout_symbol_location): Resolve constant pool references
9992 even for variables with NULL DECL_INITIAL.
9994 2005-01-26 Stuart Hastings <stuart@apple.com>
9996 * gimplify.c (shortcut_cond_expr): Re-compute side-effects.
9998 2005-01-26 Richard Henderson <rth@redhat.com>
10000 PR middle-end/18008
10001 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
10003 * expr.c (store_field): Strip conversions to odd-bit-sized types
10004 if the destination field width matches.
10006 2005-01-26 Richard Henderson <rth@redhat.com>
10008 * c-decl.c, expmed.c, expr.c: Revert last change.
10010 2005-01-26 Richard Henderson <rth@redhat.com>
10012 PR middle-end/18008
10013 * c-decl.c (finish_struct): Set DECL_MODE after resetting a
10015 * expmed.c (store_fixed_bit_field): Create a paradoxical subreg
10016 if we don't need the bits above those present in the current mode.
10017 * expr.c (store_field): Strip conversions to odd-bit-sized types
10018 if the destination field width matches.
10020 2005-01-26 Richard Sandiford <rsandifo@redhat.com>
10022 * config/mips/iris6.h (ENDFILE_SPEC): Don't link in irix-csr.o if
10023 either -ffast-math or -funsafe-math-optimizations is in use.
10025 2005-01-26 Marek Michalkiewicz <marekm@amelek.gda.pl>
10029 * config/avr/avr.c (notice_update_cc): Only set condition code for
10030 ashrqi3 if shift count > 0.
10031 (out_shift_with_cnt): Handle shift count <= 0 as a no-op.
10032 (ashlqi3_out, ashlhi3_out, ashlsi3_out, ashrqi3_out, ashrhi3_out,
10033 ashrsi3_out, lshrqi3_out, lshrhi3_out, lshrsi3_out): Handle shift
10034 count <= 0 as a no-op, and shift count >= width by copying zero
10035 or sign bit to all bits of the result.
10036 * config/avr/avr.md (all shifts): Add alternatives for zero shift
10037 count, with attribute "length" set to 0 and "cc" set to "none".
10039 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
10041 * doc/invoke.texi: Document -mTLS.
10043 * testsuite/gcc.target/frv/all-tls-global-dynamic.c: New.
10044 * testsuite/gcc.target/frv/all-tls-initial-exec.c: New.
10045 * testsuite/gcc.target/frv/all-tls-initial-exec-pic.c: New.
10046 * testsuite/gcc.target/frv/all-tls-local-dynamic.c: New.
10047 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt.c: New.
10048 * testsuite/gcc.target/frv/all-tls-local-dynamic-plt-pic.c: New.
10049 * testsuite/gcc.target/frv/all-tls-local-exec.c: New.
10050 * testsuite/gcc.target/frv/all-tls-local-exec-TLS.c: New.
10052 * configure.ac: Check for a TLS capable gas.
10054 * configure: Regenerate.
10056 2005-01-26 Richard Henderson <rth@redhat.com>
10058 PR middle-end/18008
10059 * combine.c (make_field_assignment): Simplify store to zero_extract
10060 from a source with an overlapping mask.
10062 2005-01-26 Aldy Hernandez <aldyh@redhat.com>
10064 2004-11-11 Eric Christopher <echristo@redhat.com>
10066 * config/frv/frv.md: Add fr400_integer automaton. Don't
10067 allow TYPE_MUL, TYPE_MACC, or TYPE_CUT to issue in parallel
10070 2005-01-26 Steven Bosscher <stevenb@suse.de>
10072 PR middle-end/16585
10073 * cfgbuild.c (make_edges): Do not clear or set
10074 current_function_has_computed_jump.
10075 * function.h (struct function): Remove the has_computed_jump field.
10076 (current_function_has_computed_jump): Do not define.
10077 * sched-rgn.c (is_cfg_nonregular): Return true if a basic block ends
10078 in a computed jump. Ignore current_function_has_computed_jump.
10080 2005-01-26 Richard Henderson <rth@redhat.com>
10082 PR middle-end/19515
10083 * expr.c (categorize_ctor_elements): New argument p_must_clear.
10084 (categorize_ctor_elements_1): Likewise. Detect a union that isn't
10086 (mostly_zeros_p): Update for new categorize_ctor_elements argument.
10087 * gimplify.c (gimplify_init_constructor): Likewise. Only shove
10088 objects into static storage if they have more than one non-zero value.
10089 * tree.h (categorize_ctor_elements): Update decl.
10091 2005-01-26 Steven Bosscher <stevenb@suse.de>
10093 PR middle-end/19616
10094 * tree.h (CALL_EXPR_TAILCALL): Add comment.
10095 * calls.c (check_sibcall_argument_overlap_1): Revert the change
10096 to this function from 2004-07-10.
10097 * tree-tailcall.c (suitable_for_tail_opt_p): Do not consider the
10098 the current function for tail call optimizations if the address
10099 of one of it its arguments is taken.
10101 2005-01-26 Kazu Hirata <kazu@cs.umass.edu>
10103 * cse.c (fold_rtx): Call equiv_constant only when necessary.
10105 2005-01-26 Bernd Schmidt <bernd.schmidt@analog.com>
10107 * function.c (expand_function_end): If current_function_calls_alloca,
10108 emit stack restore in a place that is reached when the function falls
10109 through at the end.
10111 2005-01-26 Alexandre Oliva <aoliva@redhat.com>
10113 * Makefile.in (../$(build_subdir)/fixincludes/fixincl): Add dummy
10114 rule to avoid matching inappropriate suffix rule.
10116 2005-01-26 Jan Hubicka <jh@suse.cz>
10118 PR tree-optimization/19241
10119 * tree-inline.c (copy_body_r): Do not walk subtrees after substituting.
10121 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
10123 * config/cris/cris.h (LIB_SPEC) <sim*>: Use -lsyslinux, not
10124 -lsyssim. Wrap -lc -lsyssim in --start-group --end-group instead
10126 (STARTFILE_SPEC): Add crti.o, before crtbegin.o.
10127 <sim*>: Always use crt1.o, regardless of N in simN.
10128 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
10129 (ENDFILE_SPEC): Add crtn.o, after crtend.o.
10130 (CRT_CALL_STATIC_FUNCTION): Remove.
10131 * config/cris/aout.h (STARTFILE_SPEC): <!melinux && sim*>: Always
10132 use crt1.o, regardless of N in simN.
10133 <!sim>: Drop support for -pg and -p variants; always use crt0.o.
10134 (LIB_SPEC): Do not define; default to the one in config/cris/cris.h.
10135 (CRIS_CPP_SUBTARGET_SPEC) <melinux && !nostdinc>: Remove special
10136 case isystem setting.
10137 (MAX_OFILE_ALIGNMENT): Correct to 32, not 16.
10139 2005-01-25 Ian Lance Taylor <ian@airs.com>
10141 * gimple-low.c (block_may_fallthru): Correct handling of
10142 SWITCH_EXPR--may fall through if SWITCH_LABELS is NULL.
10144 2005-01-26 Hans-Peter Nilsson <hp@axis.com>
10146 * config/cris/cris.h (CPP_SPEC): Adjust the various mtune=
10147 handlers to match indentation; nested under the mtune=* handler.
10148 Similar for mcpu= and march=.
10150 2005-01-25 Daniel Jacobowitz <dan@codesourcery.com>
10152 * config/mips/linux.h (LIB_SPEC): Remove -rpath-link.
10153 * config/mips/linux64.h (LIB_SPEC): Likewise.
10154 * config/mn10300/linux.h (LIB_SPEC): Likewise.
10155 * config/sh/linux.h (LIB_SPEC): Likewise.
10157 2005-01-25 Aldy Hernandez <aldyh@redhat.com>
10159 * config/frv/frv.c (frv_legitimize_tls_address): New.
10160 (TARGET_HAVE_TLS): Define.
10161 (FRV_SYMBOL_REF_TLS_P): Define.
10162 (frv_override_options): Handle new register classes.
10163 (frv_legitimate_address_p): Reject tls addresses.
10164 (frv_legitimize_address): Handle TLS addresses.
10165 (gen_inlined_tls_plt): New.
10166 (gen_tlsmoff): New.
10167 (frv_legitimize_tls_address): New.
10168 (unspec_got_name): Add TLS entries.
10169 (got12_operand): Add R_FRV_TLSMOFF12 case.
10170 (frv_emit_move): Fixup TLS addresses.
10171 (frv_emit_movsi): Legitimize TLS addresses.
10173 * config/frv/frv.h (MASK_BIG_TLS): New.
10174 (TARGET_BIG_TLS): New.
10175 (HAVE_AS_TLS): Define.
10176 (TARGET_SWITCHES): Add -mTLS and -mtls options.
10177 (enum reg_class): Add GR8_REGS, GR9_REGS, GR89_REGS.
10178 (REG_CLASS_NAMES): Same.
10179 (REG_CLASS_CONTENTS): Same.
10180 (CONSTRAINT_LEN): New.
10181 (REG_CLASS_FROM_CONSTRAINT): New.
10182 (PREDICATE_CODES): Add symbolic_operand.
10184 * config/frv/frv.md (define_constants): Add UNSPEC_GETTLSOFF,
10185 UNSPEC_TLS_LOAD_GOTTLSOFF12, UNSPEC_TLS_INDIRECT_CALL,
10186 UNSPEC_TLS_TLSDESC_LDD, UNSPEC_TLS_TLSDESC_LDD_AUX,
10187 UNSPEC_TLS_TLSOFF_LD, UNSPEC_TLS_LDDI, UNSPEC_TLSOFF_HILO,
10188 R_FRV_GOTTLSOFF_HI, R_FRV_GOTTLSOFF_LO, R_FRV_TLSMOFFHI,
10189 R_FRV_TLSMOFFLO, R_FRV_TLSMOFF12, R_FRV_TLSDESCHI,
10190 R_FRV_TLSDESCLO, R_FRV_GOTTLSDESCHI, R_FRV_GOTTLSDESCLO, GR8_REG,
10191 GR9_REG, GR14_REG, LRREG.
10192 (type): Add load_or_call attribute.
10193 ("load_or_call"): New reservation.
10194 ("call_gettlsoff"): New.
10195 ("tls_indirect_call"): New.
10196 ("tls_load_gottlsoff12"): New.
10197 ("tlsoff_hilo"): New.
10198 ("tls_tlsdesc_ldd"): New.
10199 ("tls_tlsoff_ld"): New.
10202 * config/frv/frv-protos.h (symbolic_operand): Protoize.
10204 2005-01-25 Alexandre Oliva <aoliva@redhat.com>
10206 * config/frv/frv.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10207 * config/frv/frv-protos.h (frv_output_dwarf_dtprel): Declare.
10208 * config/frv/frv.c (TLS_BIAS): Define.
10209 (frv_output_dwarf_dtprel): New.
10211 2005-01-26 Jakub Jelinek <jakub@redhat.com>
10213 PR rtl-optimization/19579
10214 * ifcvt.c (noce_try_cmove_arith): If emitting instructions to set up
10215 both A and B, see if they don't clobber registers the other expr uses.
10217 2005-01-25 J"orn Rennecke <joern.rennecke@st.com>
10219 * real.c (do_add): Initialize signalling and canonical members.
10221 * real.c (real_from_integer): Zero out destination.
10223 2005-01-18 Jan Hubicka <jh@suse.cz>
10225 PR tree-optimize/19337
10226 * tree-inline.c (initialize_inlined_parameters): Copy
10227 saved_static_chain_decl only.
10229 2005-01-25 Richard Henderson <rth@redhat.com>
10233 * config/i386/i386.c (x86_inter_unit_moves): Zero.
10234 (ix86_preferred_reload_class): Rewrite fp-constant section, with
10235 80387 enabled, to return a proper subclass. Return the subset that
10236 overlaps with GENERAL_REGS for PLUS.
10237 * config/i386/i386.md (movsi_1, movdi_2): Set type to "mmx" for pxor.
10239 2005-01-25 Richard Henderson <rth@redhat.com>
10241 PR middle-end/19609
10242 * tree-complex.c (expand_complex_div_wide): Use the correct formulae.
10244 2005-01-25 Roger Sayle <roger@eyesopen.com>
10246 * expmed.c (choose_multiplier): Change interface to return the
10247 multiplier lowpart as an rtx instead of an unsigned HOST_WIDE_INT.
10248 (expand_divmod): Update calls to choose_multiplier.
10250 2005-01-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10252 PR middle-end/19330
10253 * expmed.c (extract_bit_field): Use adjust_address instead of
10254 gen_lowpart when op0 is a MEM.
10256 2005-01-24 Steven Bosscher <stevenb@suse.de>
10258 * cfgexpand.c (expand_gimple_tailcall): Fix typo.
10260 2005-01-24 Richard Sandiford <rsandifo@redhat.com>
10262 * config/mips/irix-csr.c: New file.
10263 * config/mips/t-iris6 (irix-csr.o): New rule to build it.
10264 (EXTRA_MULTILIB_PARTS): Add irix-csr.o.
10265 * config/mips/iris6.h (ENDFILE_SPEC): Include it in n32 and n64
10268 2005-01-24 Eric Botcazou <ebotcazou@libertysurf.fr>
10271 * config.gcc (sparc-*-elf*): Remove sol2.h, sparc/sol2.h and
10272 sparc/elf.h, add sparc/sp-elf.h.
10273 (sparc-*-rtems*): Likewise.
10274 (sparclite-*-elf*): Remove sol2.h, sparc/sol2.h, sparc/elf.h and
10275 tm-dwarf2.h, add sparc/sp-elf.h.
10276 (sparc86x-*-elf): Likewise.
10277 (sparc64-*-elf*): Remove sol2.h, sparc/sol2.h and tm-dwarf2.h.
10278 * config/sparc/liteelf.h (TARGET_SUB_OS_CPP_BUILTINS): Rename into
10279 TARGET_OS_CPP_BUILTINS.
10280 * config/sparc/sp86x-elf (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
10281 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
10283 * config/sparc/openbsd64.h (NO_IMPLICIT_EXTERN_C): Undefine.
10284 * config/sparc/sp64-elf.h (NO_IMPLICIT_EXTERN_C): New macro.
10285 (SWITCH_TAKES_ARG): Likewise.
10286 (LOCAL_LABEL_PREFIX): Likewise.
10287 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
10288 (TARGET_N_FORMAT_TYPES): Delete.
10289 (TARGET_FORMAT_TYPES): Likewise.
10290 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
10291 * config/sparc/elf.h: Delete.
10292 * config/sparc/sp-elf.h: New file.
10294 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
10296 * tree-flow-inline.h (phi_arg_from_edge): Remove.
10297 * tree-flow.h: Remove the corresponding prototype.
10298 * tree-ssa-operands.h, tree-ssa-threadupdate.c, tree-ssa.c,
10299 tree-vectorizer.c: Use dest_idx instead of phi_arg_from_edge.
10301 2005-01-24 Jakub Jelinek <jakub@redhat.com>
10304 * config/rs6000/rs6000.c (rs6000_file_start): Create toc section
10305 for AIX ABI or ELF -fPIC.
10306 (rs6000_emit_load_toc_table): Don't create toc_section here.
10307 (rs6000_xcoff_file_start): Nor here.
10309 2005-01-24 J"orn Rennecke <joern.rennecke@st.com>
10311 * sh.c (ra.h): Don't #include.
10312 (hard_regs_intersect_p): New function, resurrected from ra.c.
10314 * sh.c: Fix 1996 Copyright.
10316 2005-01-24 Richard Henderson <rth@redhat.com>
10317 Aldy Hernandez <aldyh@redhat.com>
10319 * regrename.c (note_sets): Handle subregs.
10321 2005-01-24 Joseph S. Myers <joseph@codesourcery.com>
10324 * genconditions.c (write_header, write_conditions): Elide file if
10327 2005-01-24 Kazu Hirata <kazu@cs.umass.edu>
10329 * c-opts.c, expmed.c, gengtype.c, tree-complex.c,
10330 config/arm/iwmmxt.md, config/avr/avr.c, config/s390/s390.h:
10333 2005-01-24 Jakub Jelinek <jakub@redhat.com>
10335 * builtins.c (get_pointer_alignment, gimplify_va_arg_expr,
10336 expand_builtin_printf, expand_builtin_fprintf,
10337 expand_builtin_sprintf): Use POINTER_TYPE_P instead TREE_CODE
10338 checking against POINTER_TYPE.
10339 (validate_arglist): Handle POINTER_TYPE code by checking
10342 2005-01-24 Paolo Bonzini <bonzini@gnu.org>
10344 * rtlanal.c (non_rtx_starting_operands, for_each_rtx_1,
10345 init_rtlanal): New.
10346 (for_each_rtx): Call for_each_rtx_1.
10347 * rtl.h (init_rtlanal): Declare.
10348 * toplev.c (backend_init): Call init_rtlanal.
10350 2005-01-24 Jakub Jelinek <jakub@redhat.com>
10352 * flow.c (propagate_one_insn): Formatting.
10354 PR middle-end/19551
10355 * flow.c (libcall_dead_p): Be more conservative if unsure.
10356 If there are any instructions between insn and call, see if they are
10357 all dead before saying the libcall is dead.
10359 2005-01-24 Uros Bizjak <uros@kss-loka.si>
10361 * config/i386/i386.md (*extendsfdf2_sse): Use "nonimmediate_operand"
10362 operand constraint for operand 0.
10364 2005-01-23 Richard Henderson <rth@redhat.com>
10367 * tree-complex.c (expand_complex_div_wide): Set EDGE_FALLTHRU on
10368 edges leading to join block.
10370 2005-01-23 Roger Sayle <roger@eyesopen.com>
10372 * expmed.c (expand_mult_highpart): Make static. Change type of
10373 constant multiplier argument from unsigned HOST_WIDE_INT to rtx.
10374 (expand_divmod): Updates calls to expand_mult_highpart by using
10375 gen_int_mode to pass a CONST_INT rtx.
10376 * rtl.h (expand_mult_highpart): Remove prototype.
10378 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
10380 * flow.c (regset_bytes, regset_size): Remove.
10382 * cfganal.c: Fix a reference to Harvey's paper.
10384 2005-01-23 Steven Bosscher <stevenb@suse.de>
10386 PR rtl-optimization/19464
10387 * tree-optimize.c (init_tree_optimization_passes): Add one more
10388 copyrename pass just before out-of-ssa.
10390 2005-01-23 Joseph S. Myers <joseph@codesourcery.com>
10393 * recog.c (recog_memoized): Don't define if GENERATOR_FILE.
10394 * ggc-none.c (ggc_free): Define.
10396 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
10398 * cse.c (max_reg, max_insn_uid): Remove.
10399 (cse_main): Don't access max_reg or max_insn_uid.
10401 * c-common.c (explicit_flag_signed_bitfields,
10402 lang_statement_code_p, lang_expand_function_end): Remove.
10403 * c-common.h: Remove the corresponding declarations.
10404 * c-opts.c (c_common_handle_option): Remove all write access
10405 to explicit_flag_signed_bitfields.
10407 * cgraph.c (cgraph_varpool_n_nodes): Remove.
10408 (cgraph_varpool_node): Don't access cgraph_varpool_n_nodes.
10409 * cgraph.h: Remove the corresponding declaration.
10411 * gcse.c (null_pointer_info): Remove.
10413 2005-01-23 Roger Sayle <roger@eyesopen.com>
10414 Eric Botcazou <ebotcazou@libertysurf.fr>
10416 * combine.c (simplify_logical): Only simplify logical expressions
10417 of the form ior(and(x,y),z) by the inverse distributive law if the
10418 result is cheaper than the original.
10420 2005-01-23 Kazu Hirata <kazu@cs.umass.edu>
10422 * alias.c, c-common.h, c-incpath.c, c-incpath.h, expr.c,
10423 fold-const.c, gimplify.c, params.h, tree-data-ref.c,
10424 tree-if-conv.c, tree-nested.c, tree-outof-ssa.c,
10425 tree-ssa-dom.c, tree-vectorizer.c, tree.def, config/darwin.c,
10426 config/freebsd-spec.h, config/arm/arm.h,
10427 config/h8300/h8300.md, config/i386/i386.md,
10428 config/i386/predicates.md, config/i386/sse.md,
10429 config/ia64/ia64.c, config/ip2k/ip2k.c, config/s390/s390.c,
10430 config/vax/vax.md: Fix comment typos. Follow spelling
10433 2005-01-23 Steven Bosscher <stevenb@suse.de>
10435 * gengtype.c (walk_type): Produce `not equal to' compares for loop
10436 tests, instead of `less than'.
10438 2005-01-23 Richard Sandiford <rsandifo@redhat.com>
10440 * function.c (assign_parm_setup_block): When creating a new stack slot
10441 for a parameter, get its alignment from the parameter's DECL_ALIGN
10442 rather than the type's TYPE_ALIGN. Make sure that the parameter
10443 is at least word aligned.
10445 2005-01-22 Roger Sayle <roger@eyesopen.com>
10447 PR middle-end/19378
10448 * config/avr/avr.c (avr_hard_regno_mode_ok): Rewrite.
10450 2005-01-22 Richard Henderson <rth@redhat.com>
10453 * config/i386/i386.md (movsfcc_1_sse_max): Use nonimmediate_operand
10454 in both compare operands.
10455 (movdfcc_1_sse_max): Likewise.
10456 (movsfcc_1_sse): Likewise. Add earlyclobber for scratch.
10457 (movdfcc_1_sse): Likewise.
10458 * config/i386/i386.c (ix86_split_sse_movcc): Emit copies into the
10459 scratch register as needed.
10461 2005-01-22 Richard Henderson <rth@redhat.com>
10463 * config/i386/i386.md (smaxsf3): Fix mnemonic typo.
10465 * config/i386/i386.c (ix86_prepare_fp_compare_args): Fix is_sse test.
10467 2005-01-22 Richard Henderson <rth@redhat.com>
10469 * genopinit.c (optabs): Use smin/smax for floating point too.
10470 * doc/md.texi: Update to match. Clarify that floating point
10471 results are undefined for +0/-0 and NaN.
10472 * doc/rtl.texi: Likewise.
10473 * rtl.def (SMIN, SMAX): Likewise
10474 * tree.def (MIN_EXPR, MAX_EXPR): Likewise.
10476 * config/alpha/alpha.md (smaxdf3, smindf3, smaxsf3, sminsf3): Add
10477 leading 's' to the name.
10478 * config/ia64/ia64.md (smaxsf3, sminsf3, smaxdf3, smindf3,
10479 smaxxf3, sminxf3): Likewise.
10480 * config/rs6000/rs6000.md (smaxdf3, smindf3, smaxsf3, sminsf3):
10483 2005-01-22 Paul Brook <paul@codesourcery.com>
10485 * config/arm/arm.md: Use "Uy" constraint for wcgr load/stores.
10487 2005-01-21 Mark Dettinger <dettinge@de.ibm.com>
10489 * config/s390/s390.c (struct processor_costs): New fields
10490 dlgr, dlr, dr, dsgfr, dsgr.
10491 (z900_cost, z990_cost): Values for new fields.
10492 (s390_rtx_costs): New cases MEM und COMPARE in switch
10493 statement. Modified handling of SIGN_EXTEND, ZERO_EXTEND,
10494 DIV, MOD, UDIV, UMOD.
10496 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10498 * config/s390/s390.md ("doloop_si64"): Reload input value directly
10499 into the register being decremented.
10500 ("doloop_si31", "doloop_di"): Likewise.
10501 ("*doloop_si_long"): Adapt pattern.
10503 2005-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10505 * config/s390/s390.h (HARD_REGNO_NREGS): Fix computation for
10507 (CLASS_MAX_NREGS): Likewise.
10509 2005-01-21 Daniel Berlin <dberlin@dberlin.org>
10511 * doc/tree-ssa.texi (Statement Operands): Add example for new
10512 must-def macro. Note deprecation of old operands interface.
10514 2005-01-22 Richard Sandiford <rsandifo@redhat.com>
10516 PR tree-optimization/19484
10517 * tree-cfg.c (remove_fallthru_edge): New function.
10518 (cleanup_control_flow): Remove fallthru edges from calls that are
10519 now known not to return.
10521 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
10523 Fix PR tree-optimization/19038
10524 * tree-ssa-dom.c (cprop_operand): Don't replace loop invaeriant
10525 copies with loop variant ones.
10527 2005-01-22 Kazu Hirata <kazu@cs.umass.edu>
10529 * cfganal.c, real.h, reorg.c, timevar.def, tree-ssa-ccp.c,
10530 config/alpha/alpha-protos.h, config/alpha/alpha.h,
10531 config/alpha/alpha.md, config/alpha/predicates.md,
10532 config/sparc/freebsd.h, config/sparc/netbsd-elf.h,
10533 config/sparc/sol2.h: Update copyright.
10535 * tree-cfg.c (remove_forwarder_block_with_phi): Look at the
10536 first label to see if it is a nonlocal label.
10538 2005-01-22 David Edelsohn <edelsohn@gnu.org>
10539 Andrew Pinski <pinskia@physics.uc.edu>
10542 * config/rs6000/rs6000.c (rs6000_va_start): Saturate n_gpr at
10543 maximum number of GPRs. Saturate n_fpr at maximum number of FPRs.
10545 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
10547 * config/rs6000/rtems.h: Update copyright.
10549 2005-01-22 Ralf Corsepius <ralf.corsepius@rtems.org>
10552 * config/rs6000/rtems.h: Resurrect cpp_os_rtems_spec from gcc < 3.4.
10553 (CPP_OS_RTEMS_SPEC): New (From gcc-3.3's config/rs6000/sys4.h).
10554 (SUBSUBTARGET_EXTRA_SPECS): Use CPP_OS_RTEMS_SPEC.
10556 2005-01-22 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10559 * c-typeck.c (convert_arguments): Check for error_mark_node.
10561 2005-01-21 Ian Lance Taylor <ian@airs.com>
10563 PR tree-optimization/13000
10564 * tree-inline.c: Include "tree-flow.h".
10565 (expand_call_inline): If warn_return_type, warn if non-void inline
10566 function falls through.
10567 * tree-cfg.c (execute_warn_function_return): Don't warn about
10568 control reaching end if TREE_NO_WARNING is set. Set
10570 * gimple-low.c (block_may_fallthru): Don't assume that SWITCH_EXPR
10572 * gimplify.c (shortcut_cond_expr): Don't emit a jump over the else
10573 branch if we don't need one.
10574 * c-typeck.c: Include "tree-flow.h"
10575 (c_finish_bc_stmt): Don't add a goto if the current statement
10576 list doesn't fall through to the current point.
10578 2005-01-21 Roger Sayle <roger@eyesopen.com>
10580 PR rtl-optimization/576
10581 * real.c (real_arithmetic): Change return type from void to bool
10582 to return an indication that the result may be inexact.
10583 * real.h (real_arithmeric): Update prototype.
10584 * fold-const.c (const_binop): Don't constant fold floating
10585 point expressions when the user specifies -frounding-math and
10586 the result may depend upon the run-time rounding mode.
10587 (fold_convert_const_real_from_real): Clean-up.
10588 (fold_initializer): Ignore flag_rounding_math for initializers.
10589 * simplify-rtx.c (simplify_binary_operation): Likewise, don't
10590 constant fold FP operations with flag_rounding_math if the
10591 result may depend upon the run-time rounding mode.
10593 2005-01-21 Tom Tromey <tromey@redhat.com>
10595 * c-cppbuiltin.c (define__GNUC__): Correct assertion.
10597 2005-01-21 Kazu Hirata <kazu@cs.umass.edu>
10599 * tree-cfg.c: Fix comment typos.
10601 2005-01-21 J"orn Rennecke <joern.rennecke@st.com>
10603 * passes.c (rest_of_handle_flow2): Close / open the flow2 dump file
10604 around the call to rest_of_handle_branch_target_load_optimize.
10606 2005-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
10608 * config.gcc (sparc-*-netbsdelf*): Include dbxelf.h
10609 (sparc64-*-openbsd*): Likewise.
10610 (sparclite-*-elf*): Include tm-dwarf2.h.
10611 (sparc86x-*-elf*): Likewise.
10612 (sparc64-*-elf*): Likewise.
10613 * config/sparc/linux64.h (DWARF2_DEBUGGING_INFO): Delete.
10614 (DBX_DEBUGGING_INFO): Likewise.
10615 * config/sparc/liteelf.h (DWARF2_DEBUGGING_INFO): Likewise.
10616 (PREFERRED_DEBUGGING_TYPE): Likewise.
10617 * config/sparc/netbsd-elf.h (PREFERRED_DEBUGGING_TYPE): Likewise.
10618 * config/sparc/sp64-elf.h (DBX_DEBUGGING_INFO): Likewise.
10619 (PREFERRED_DEBUGGING_TYPE): Likewise.
10620 * config/sparc/sp86x-elf.h (DWARF2_DEBUGGING_INFO): Likewise.
10621 (PREFERRED_DEBUGGING_TYPE): Likewise.
10622 * config/sparc/sparc.h (DBX_DEBUGGING_INFO): Likewise.
10624 2005-01-21 Hans-Peter Nilsson <hp@bitrange.com>
10627 * combine.c (combine_simplify_rtx): Revert change of 2004-12-31.
10629 2005-01-20 Paul Brook <paul@codesourcery.com>
10631 * doc/rtl.texi: Document value extension requirements for CONST_INT.
10633 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
10635 * tree-cfg.c (tree_verify_flow_info): Check that a nonlocal
10636 label is first in a sequence of labels.
10638 * tree-cfg.c (tree_verify_flow_info): Fix a typo.
10640 2005-01-20 Janis Johnson <janis187@us.ibm.com>
10641 Giovanni Bajo <giovannibajo@gcc.gnu.org>
10643 * doc/sourcebuild.texi (Test Directives): New.
10645 2005-01-20 Roger Sayle <roger@eyesopen.com>
10647 * real.c (real_floor): Don't leave the result uninitialized when
10648 mode is VOIDMode, but return the unrounded intermediate value.
10649 (real_ceil): Likewise.
10651 2005-01-20 Paul Brook <paul@codesourcery.com>
10653 * config/arm/arm.md (insv): Use gen_int_mode.
10655 2005-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
10657 * config/sparc/freebsd.h (ASM_OUTPUT_INTERNAL_LABELREF): Delete.
10658 * config/sparc/linux.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
10659 * config/sparc/linux64.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
10660 * config/sparc/netbsd-elf.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
10661 * config/sparc/sol2.h (ASM_OUTPUT_INTERNAL_LABELREF): Likewise.
10663 2005-01-20 Daniel Berlin <dberlin@dberlin.org>
10666 * dwarf2out.c (concat_loc_descriptor): We don't know we can use
10667 fbreg, so we have to assume we can't.
10668 (loc_descriptor_from_tree_1): Ditto.
10669 (containing_function_has_frame_base): New function.
10670 (add_location_or_const_value_attribute): Use it.
10671 Also try to generate a frame_base from a single element location
10674 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
10676 PR tree-optimization/15349
10677 * timevar.def (TV_TREE_MERGE_PHI): New.
10678 * tree-cfg.c (tree_forwarder_block_p): Add a new argument
10680 (remove_forwarder_block, cleanup_forwarder_blocks): Adjust the
10681 calls to tree_forwarder_block_p.
10682 (remove_forwarder_block_with_phi, merge_phi_nodes,
10683 gate_merge_phi, pass_merge_phi): New.
10684 * tree-optimize.c (init_tree_optimization_passes): Add
10686 * tree-pass.h: Add an extern for pass_merge_phi;
10688 2005-01-20 Richard Henderson <rth@redhat.com>
10691 * config/i386/emmintrin.h (_mm_castpd_ps, _mm_castpd_si128): New.
10692 (_mm_castps_pd, _mm_castps_si128): New.
10693 (_mm_castsi128_ps, _mm_castsi128_pd): New.
10695 2005-01-20 Richard Henderson <rth@redhat.com>
10698 * config/i386/mmintrin.h (_mm_cvtsi32_si64): Use
10699 __builtin_ia32_vec_init_v2si.
10700 (_mm_cvtsi64_si32): Use __builtin_ia32_vec_ext_v2si.
10701 * config/i386/i386.c (IX86_BUILTIN_VEC_EXT_V2SI): New.
10702 (ix86_init_mmx_sse_builtins): Create it.
10703 (ix86_expand_builtin): Expand it.
10704 (ix86_expand_vector_set): Handle V2SFmode and V2SImode.
10705 * config/i386/mmx.md (vec_extractv2sf_0, vec_extractv2sf_1): New.
10706 (vec_extractv2si_0, vec_extractv2si_1): New.
10708 2005-01-20 Richard Henderson <rth@redhat.com>
10711 * config/i386/i386.c (ix86_expand_push): New.
10712 * config/i386/mmx.md (push<MMXMODE>1): New.
10713 * config/i386/sse.md (push<SSEMODE>1): New.
10714 * config/i386/i386-protos.h: Update.
10716 2005-01-20 Kazu Hirata <kazu@cs.umass.edu>
10718 * params.def, params.h, predict.c, tree-ssa-loop-im.c: Update
10721 2005-01-20 Richard Henderson <rth@redhat.com>
10723 * rtl.def (CONST_VECTOR): Use RTX_CONST_OBJ.
10724 * rtl.h (CONSTANT_P): Don't special case CONST_VECTOR.
10726 2005-01-19 Richard Henderson <rth@redhat.com>
10729 * config/i386/i386.c (ix86_expand_vector_move_misalign): Convert
10730 to V4SFmode in SSE1 fallback load path.
10732 2005-01-19 Richard Henderson <rth@redhat.com>
10734 * config/i386/i386.c (ix86_expand_vector_init_one_var): Fix typo
10735 in QImode expansion to ix86_expand_vector_set.
10736 (ix86_expand_vector_init_general): Fix typo in V8HImode recursive call.
10738 2005-01-19 Richard Henderson <rth@redhat.com>
10741 * config/i386/i386.c (ix86_preferred_reload_class): Return a proper
10742 subclass of the input class.
10743 (ix86_secondary_memory_needed): Always true for cross-MMX classes.
10744 Always true for cross-SSE1 classes. Rationalize conditionals.
10745 * config/i386/i386.h (SSE_CLASS_P, MMX_CLASS_P): Use straight equality.
10746 * config/i386/i386.md (movsi_1): Add MMX/SSE zeros. Fix alternatives
10747 for SSE1. Don't check TARGET_INTER_UNIT_MOVES.
10748 (movdi_2): Add MMX/SSE zeros.
10749 (movdi_1_rex64): Likewise. Don't check TARGET_INTER_UNIT_MOVES.
10750 (movsf_1): Don't check TARGET_INTER_UNIT_MOVES.
10751 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
10752 (movsi_1_nointernunit, movdi_1_rex64_nointerunit): Remove.
10753 (movsf_1_nointerunit, zero_extendsidi2_32_1): Remove.
10754 (zero_extendsidi2_rex64_1): Remove.
10755 (MOV0 peephole): Check GENERAL_REG_P.
10757 2005-01-19 Richard Henderson <rth@redhat.com>
10760 * config/i386/i386.c (ix86_expand_vector_set): Fix third and fourth
10762 (ix86_expand_vector_extract): Likewise.
10764 2005-01-19 Richard Henderson <rth@redhat.com>
10766 PR middle-end/19304
10767 * expr.c (emit_move_change_mode): New argument force; use
10768 simplify_gen_subreg if true.
10769 (emit_move_via_alt_mode): Merge into ...
10770 (emit_move_via_integer): ... here.
10771 (emit_move_ccmode): Use emit_move_change_mode directly.
10773 2005-01-19 Richard Henderson <rth@redhat.com>
10776 * config/alpha/alpha.c (alpha_rtx_costs): Handle HIGH.
10777 (alpha_preferred_reload_class): Handle CONST_VECTOR.
10778 (alpha_emit_set_const_1): Add no_output parameter; don't emit
10780 (alpha_emit_set_const): Likewise. Make static.
10781 (alpha_emit_set_long_const): Make static.
10782 (alpha_extract_integer): Split out from alpha_expand_mov.
10783 (alpha_split_const_mov): Likewise.
10784 (alpha_expand_mov): Use them. Handle CONST_VECTOR.
10785 (alpha_legitimate_constant_p): New.
10786 * config/alpha/alpha-protos.h: Update.
10787 * config/alpha/alpha.h (REGISTER_MOVE_COST): Correct fp<->gp cost.
10788 (LEGITIMATE_CONSTANT_P): Re-implement with a function.
10789 * config/alpha/alpha.md (movsi): Add n alternative.
10790 (movsi_nt_vms, movdi_er_nofix, movdi_er_fix, movdi_fix): Likewise.
10791 (mov<VEC>_fix, mov<VEC>_nofix): Add i alternative.
10792 (splitters for all of the above): Use alpha_split_const_mov.
10793 * config/alpha/predicates.md (non_add_const_operand): New.
10794 (non_zero_const_operand): New.
10795 (input_operand): Use alpha_legitimate_constant_p after reload.
10797 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
10799 PR tree-optimization/19038
10800 * tree-ssa-loop-ivopts.c (allow_ip_end_pos_p): New function.
10801 (add_candidate): Add ivs with increment in latch only if
10802 allow_ip_end_pos_p is true.
10803 (determine_iv_cost): Use empty_block_p.
10805 2005-01-19 Daniel Berlin <dberlin@dberlin.org>
10807 * cfganal.c (compute_dominance_frontiers_1): Replace with new algorithm
10808 (compute_dominance_frontiers): Ditto.
10810 2005-01-19 Ralf Corsepius <ralf.corsepius@rtems.org>
10813 * config/sh/t-rtems: New.
10814 * config.gcc (sh-*-rtems*): Reflect having added config/sh/t-rtems.
10816 2005-01-19 Zdenek Dvorak <dvorakz@suse.cz>
10818 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Always subtract
10819 the offset of the selected field.
10821 2005-01-19 Kazu Hirata <kazu@cs.umass.edu>
10823 * tree-cfg.c (remove_forwarder_block): Fix the check to
10824 prevent a nonlocal label from appearing in the middle of a
10827 2005-01-19 Hans-Peter Nilsson <hp@axis.com>
10829 PR rtl-optimization/19462
10830 * reorg.c (find_end_label): Create return insn only if
10831 current_function_epilogue_delay_list is empty.
10833 2005-01-19 Paolo Bonzini <bonzini@gnu.org>
10835 * doc/passes.texi: Remove paragraph mentioning new-ra.
10837 2005-01-19 Jakub Jelinek <jakub@redhat.com>
10839 PR rtl-optimization/15139
10840 * combine.c: Include params.h.
10841 (count_rtxs): New function.
10842 (record_value_for_reg): If replace_rtx would replace at least
10843 2 occurrences of REG in VALUE and TEM is really large, replace REG with
10844 (clobber (const_int 0)) instead of TEM.
10845 * params.def (PARAM_MAX_LAST_VALUE_RTL): New.
10846 * params.h (MAX_LAST_VALUE_RTL): New.
10847 * Makefile.in (combine.o): Depend on $(PARAMS_H).
10848 * doc/invoke.texi (--param max-last-value-rtl=N): Document.
10851 * c-typeck.c (digest_init): Only call build_vector if all constructor
10852 elements are *_CST nodes.
10853 * gimplify.c (gimplify_init_constructor): Likewise.
10855 PR middle-end/19164
10856 * c-typeck.c (digest_init): Only call build_vector if inside_init
10859 2005-01-18 Tobias Schl"uter <tobias.schlueter@physik.uni-muenchen.de>
10861 * toplev.c (init_asm_output): Remove dead #ifdef.
10863 2005-01-18 Kaz Kojima <kkojima@gcc.gnu.org>
10865 * config/sh/linux.h (TARGET_C99_FUNCTIONS): Define.
10867 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10869 * calls.c (expand_call): Check DECL_BUILT_IN_CLASS before
10870 accessing DECL_FUNCTION_CODE.
10871 * dojump.c (do_jump): Likewise.
10872 * gimplify.c (gimplify_call_expr): Likewise.
10873 * predict.c (expr_expected_value): Likewise.
10874 (strip_builtin_expect): Likewise.
10875 * tree-inline.c (estimate_num_insns_1): Likewise.
10876 * tree-ssa-loop-im.c (stmt_cost): Likewise
10877 * fold-const.c (fold): Test for BUILT_IN_NORMAL.
10878 (tree_expr_nonnegative_p): Likewise.
10880 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10882 * config/sparc/sparc.c (load_pic_register): Emit the appropriate
10883 variant of the load_pcrel_sym pattern.
10884 * config/sparc/sparc.md (P macro): Move to the top.
10885 (load_pcrel_sym): Macroize using P.
10886 (save_register_window): Likewise.
10888 2005-01-18 Aldy Hernandez <aldyh@redhat.com>
10890 * config/rs6000/rs6000.md ("sunordered"): Disable for e500.
10891 ("sordered"): Same.
10893 2005-01-18 Andrew Pinski <pinskia@physics.uc.edu>
10896 * c-typeck.c (build_asm_expr): Strip nops off
10897 input memory operands.
10899 2005-01-18 David Edelsohn <edelsohn@gnu.org>
10901 * config/rs6000/aix43.h (CPLUSPLUS_CPP_SPEC): Delete
10902 _XOPEN_SOURCE, _XOPEN_SOURCE_EXTENDED, _LARGE_FILE_API.
10903 * config/rs6000/aix51.h (CPLUSPLUS_CPP_SPEC): Same.
10904 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Same.
10906 2005-01-18 Joel Sherrill <joel.sherrill@oarcorp.com>
10909 * config/i386/i386.c (override_options): If the 80387 is disabled,
10910 then do not return FP values using FP registers.
10912 2005-01-18 Kazu Hirata <kazu@cs.umass.edu>
10914 * basic-block.h, c-common.c, c-cppbuiltin.c, c-lang.c,
10915 c-tree.h, cfgbuild.c, cgraph.c, cgraph.h, collect2.c,
10916 combine.c, config.gcc, coverage.h, cse.c, cselib.c,
10917 defaults.h, df.c, dwarf2asm.c, dwarf2out.c, explow.c, expr.c,
10918 flow.c, fold-const.c, gcse.c, ggc-page.c, gimple-low.c,
10919 gimplify.c, ifcvt.c, langhooks-def.h, lcm.c, optabs.h,
10920 output.h, postreload-gcse.c, postreload.c, recog.c,
10921 resource.c, rtl.def, rtlanal.c, sched-deps.c, sched-rgn.c,
10922 targhooks.h, toplev.c, tree-data-ref.c, tree-eh.c,
10923 tree-flow.h, tree-loop-linear.c, tree-mudflap.h, tree-nrv.c,
10924 tree-optimize.c, tree-outof-ssa.c, tree-pass.h,
10925 tree-scalar-evolution.c, tree-ssa-copy.c, tree-ssa-dce.c,
10926 tree-ssa-dse.c, tree-ssa-loop-ivopts.c, tree-ssa-operands.c,
10927 tree-ssa-pre.c, tree-ssa.c, tree-vectorizer.c, tree.def,
10928 unwind-dw2-fde-darwin.c, var-tracking.c: Update copyright.
10930 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
10931 config/alpha/alpha.c, config/arm/vfp.md,
10932 config/i386/emmintrin.h, config/i386/i386-modes.def,
10933 config/i386/i386-protos.h, config/i386/i386.h,
10934 config/i386/pmmintrin.h, config/i386/ppro.md,
10935 config/i386/predicates.md, config/i386/xmmintrin.h,
10936 config/i860/i860.c, config/ia64/ia64-modes.def,
10937 config/ia64/ia64-protos.h, config/ia64/ia64.h,
10938 config/ia64/ia64.md, config/ia64/itanium1.md,
10939 config/ia64/itanium2.md, config/ia64/predicates.md,
10940 config/iq2000/iq2000.h, config/mips/linux64.h,
10941 config/rs6000/aix41.h, config/rs6000/aix43.h,
10942 config/rs6000/aix52.h, config/rs6000/darwin-fallback.c,
10943 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
10944 config/rs6000/spe.md, config/sh/sh.md, config/sparc/linux.h,
10945 config/sparc/linux64.h, config/sparc/litecoff.h,
10946 config/sparc/sp64-elf.h, config/sparc/sparc.c,
10947 config/sparc/sparc.h, config/sparc/sparc.md,
10948 config/sparc/sysv4-only.h: Update copyright.
10950 2005-01-18 Richard Henderson <rth@redhat.com>
10953 * config/i386/i386.c (ix86_expand_fp_movcc): Fail for LTGT and UNEQ.
10955 2005-01-18 Marc Espie <espie@openbsd.org>
10956 * config/i386/openbsdelf.h: Typo.
10958 2005-01-18 Richard Henderson <rth@redhat.com>
10960 * config/i386/i386.c (ix86_expand_fp_movcc): Remove TARGET_IEEE_FP
10961 special case for sse.
10962 * config/i386/predicates.md (sse_comparison_operator): Likewise.
10964 2005-01-18 Dorit Naishlos <dorit@il.ibm.com>
10966 * tree-inline.c (estimate_num_insns_1): Added cases for
10967 ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, and REALIGN_LOAD_EXPR.
10969 2005-01-18 Eric Botcazou <ebotcazou@libertysurf.fr>
10971 PR rtl-optimization/19296
10972 * combine.c (simplify_comparison): Rewrite the condition under
10973 which a non-paradoxical SUBREG of a PLUS can be lifted when
10974 compared against a constant.
10976 2005-01-18 Andi Kleen <ak@muc.de>
10978 * c-typeck.c: (convert_for_assignment): Check warn_pointer_sign.
10979 * c.opt (-Wpointer-sign): Add.
10980 * doc/invoke.texi: (-Wpointer-sign): Add.
10982 2005-01-18 Uros Bizjak <uros@kss-loka.si>
10984 * config/i386/i386.c (override_options): Revert 2004-11-24 change.
10985 * config/i386/i386.md (fmodsf3, dremsf3, *sinsf2, *cossf2, sincossf3,
10986 *tansf3_1, tansf2, atan2sf3_1, atan2sf3, atansf2, asinsf2, acossf2,
10987 logsf2, log10sf2, log2sf2, log1psf2, logbsf2, ilogbsf2, expsf2,
10988 exp10sf2, exp2sf2, expm1sf2, rintsf2, floorsf2, ceilsf2, btruncsf2,
10989 nearbyintsf2): Disable for TARGET_SSE_MATH. Leave patterns enabled
10990 for TARGET_MIX_SSE_I387.
10991 (fmoddf3, dremdf3, *sindf2, *sinextendsfdf2, *cosdf2, *cosextendsfdf2,
10992 sincosdf3, *sincosextendsfdf3, *tandf3_1, tandf2, atan2df3_1,
10993 atan2df3, atandf2, asindf2, acosdf2, logdf2, log10df2, log2df2,
10994 log1pdf2, logbdf2, expdf2, exp10df2, exp2df2, expm1df2, rintdf2,
10995 floordf2, ceildf2, btruncdf2, nearbyintdf2): Disable for
10996 (TARGET_SSE2 && TARGET_SSE_MATH). Leave patterns enabled for
10997 TARGET_MIX_SSE_I387.
10998 (atan2sf3, atan2df3, atan2xf3): Remove register constraints
11001 2005-01-18 Uros Bizjak <uros@kss-loka.si>
11004 * config/i386/mmx.md (*movv2sf_internal_rex64, *movv2sf_internal):
11005 Add movaps alternative for xmm reg->reg move.
11007 2005-01-17 Jeff Law <law@redhat.com>
11009 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Clear SSA_NAME_VALUE
11010 at the end of the main DOM loop rather than just before DOM exits.
11012 2005-01-17 Diego Novillo <dnovillo@redhat.com>
11014 PR tree-optimization/19121
11015 * tree-ssa-alias.c (compute_flow_sensitive_aliasing): When
11016 adding aliases to a name tag, also add them to the pointer's
11018 * tree-ssa-copy.c (merge_alias_info): Do not merge flow
11019 sensitive alias info at all. Only check that the two pointers
11020 have compatible pointed-to sets.
11021 * tree-ssa.c (verify_name_tags): Verify that the alias set of
11022 a pointer's type tag is a superset of the alias set of the
11023 pointer's name tag.
11025 2005-01-17 James E Wilson <wilson@specifixinc.com>
11028 * config/ia64/ia64.md (movxf): Handle general register source. Adjust
11029 comment to document why.
11031 2005-01-17 Richard Henderson <rth@redhat.com>
11033 * config/i386/sse.md (smaxv4sf3_finite, sse_vmsmaxv4sf3_finite,
11034 sminv4sf3_finite, sse_vmsminv4sf3_finite, smaxv2df3_finite,
11035 sse2_vmsmaxv2df3_finite, sminv2df3_finite,
11036 sse2_vmsminv2df3_finite): New.
11037 (smaxv4sf3, sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, smaxv2df3,
11038 sse2_vmsmaxv2df3, sminv2df3, sse2_vmsminv2df3): Remove commutative.
11039 Force op1 into register.
11041 2005-01-17 Kelley Cook <kcook@gcc.gnu.org>
11043 * Makefile.in (STAGEMOVESTUFF): Stage all the stamp files to prevent
11044 bubblestrap from always rebuilding build directory.
11046 2005-01-17 Ulrich Weigand <uweigand@de.ibm.com>
11048 * config/s390/s390.md ("*clc"): Remove incorrect '='.
11049 ("*cmpmem_short"): Likewise.
11051 2005-01-17 Steven Bosscher <stevenb@suse.de>
11053 * basic-block.h: Document BB_* flags.
11054 * regrename.c (copyprop_hardreg_forward): Don't use BB_VISITED,
11055 use an sbitmap instead.
11056 * sched-rgn.c (compute_trg_info): Likewise.
11058 2005-01-17 Richard Sandiford <rsandifo@redhat.com>
11060 * config.gcc (mips64*-*-linux*): Set the default abi to n32. Remove
11061 redundant target_cpu_default and extra_parts lines. Use the default
11063 * config/mips/linux64.h (DRIVER_DEFAULT_ABI_SELF_SPEC): Delete.
11064 (SUBTARGET_EXTRA_SPECS): Delete.
11065 (DRIVER_SELF_SPECS): Remove architecture lines. Set the ABI directly.
11066 (SUBTARGET_ASM_SPEC): Remove -mabi=n32 and -mabi=64 mappings.
11067 * config/mips/t-linux64 (MULTILIB_DIRNAMES): Use "32" for -mabi=32
11068 and "n32" for -mabi=n32.
11070 2005-01-17 Ian Lance Taylor <ian@airs.com>
11073 * c-typeck.c (build_c_cast): Revert patch of 2003-02-16: don't
11074 fold constant variables into initial values.
11076 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
11078 * tree-cfg.c (tree_can_merge_blocks_p): Reorder two checks.
11080 * tree-cfg.c (tree_forwarder_block_p): Speed up by walking
11081 through the statements backward.
11083 2005-01-17 Ian Lance Taylor <ian@airs.com>
11085 PR middle-end/13127:
11086 * tree-inline.c (expand_call_inline): Set TREE_NO_WARNING on
11087 a variable set to the return value of the inlined function.
11089 2005-01-17 Mark Dettinger <dettinge@de.ibm.com>
11091 * rtlanal.c (rtx_cost): Assign cost of 0 to a SUBREG
11092 when modes are tieable.
11094 2005-01-17 Ranjit Mathew <rmathew@hotmail.com>
11096 * gthr-posix.h (__gthread_active_p): Use pthread_cancel instead
11097 of pthread_create to find out if threads are enabled.
11098 * gthr-posix95.h (__gthread_active_p): Likewise.
11100 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
11102 * common.opt (-fnew-ra): Remove.
11104 * toplev.h (flag_new_regalloc): Remove.
11105 * Makefile.in (ra*.*): Don't mention.
11106 * passes.c (rest_of_handle_new_regalloc): Remove.
11107 (rest_of_handle_combine, rest_of_compilation): Always consider
11108 flag_new_regalloc as false.
11109 * doc/invoke.texi: Don't document -fnew-ra.
11111 2005-01-17 Paolo Bonzini <bonzini@gnu.org>
11113 * bb-reorder.c (fix_edges_for_rarely_executed_code): Remove
11114 last parameter to reg_scan.
11115 * loop.c (loop_optimize): Likewise.
11116 * passes.c (rest_of_handle_tracer, rest_of_handle_if_conversion,
11117 rest_of_handle_web, rest_of_handle_cfg, rest_of_handle_jump_bypass,
11118 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
11119 rest_of_handle_gcse, rest_of_handle_loop_optimize,
11120 rest_of_handle_loop2, rest_of_handle_jump2): Likewise.
11121 * regclass.c (reg_scan): Likewise, for the declaration.
11122 * rtl.h (reg_scan): Likewise, for the prototype.
11124 2005-01-17 Kazu Hirata <kazu@cs.umass.edu>
11126 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Don't call
11127 mark_dfs_back_edges.
11129 2005-01-16 Daniel Berlin <dberlin@dberlin.org>
11131 * tree-ssa-pre.c (add_to_sets): s1 may be NULL.
11132 (compute_avail): Uses don't go in tmp_gen.
11134 2005-01-16 Steven Bosscher <stevenb@suse.de>
11136 * ggc-page.c (ggc_alloc_stat): Use __builtin_ctzl instead of a
11137 loop to look for a free slot in a page entry.
11139 2005-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11142 * defaults.h (TARGET_DEFERRED_OUTPUT_DEFS): Provide default.
11143 * toplev.c (compile_file): Call process_pending_assemble_output_defs
11144 just before targetm.asm_out.file_end.
11145 * tree.h (process_pending_assemble_output_defs): Declare.
11146 * varasm.c (assemble_output_def, process_pending_assemble_output_defs):
11148 (assemble_alias): Defer generation of assembly code for defines when
11149 TARGET_DEFERRED_OUTPUT_DEFS is true.
11150 * config/rs6000/aix41.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
11151 * config/rs6000/aix43.h (TARGET_DEFERRED_OUTPUT_DEFS): Define.
11152 * doc/tm.texi (TARGET_DEFERRED_OUTPUT_DEFS): document.
11154 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11157 * pa.c (pa_scalar_mode_supported_p): New function.
11158 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
11159 * pa.h (MIN_UNITS_PER_WORD): Add comment.
11161 * pa-protos.h (prefetch_operand): Delete.
11162 (prefetch_cc_operand, prefetch_nocc_operand): New declations.
11163 * pa.c (prefetch_operand): Delete.
11164 (prefetch_cc_operand, prefetch_nocc_operand): New functions.
11165 * pa.h (EXTRA_CONSTRAINT): Add `W' constraint.
11166 (PREDICATE_CODES): Delete prefetch_operand. Add prefetch_cc_operand
11167 and prefetch_nocc_operand.
11168 * pa.md (prefetch): Rework to avoid reload problems handling short
11169 displacements when a cache control completer needs to be provided.
11170 (prefetch_32, prefetch_64): Delete.
11171 (prefetch_cc, prefetch_nocc): New patterns.
11173 2005-01-15 David Edelsohn <edelsohn@gnu.org>
11175 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Revert previous change.
11177 2005-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11180 * pa.c (pa_asm_output_aligned_common): Warn if specified alignment
11181 exceeds maximum alignment for global common data.
11182 * pa64-hpux.h (MAX_OFILE_ALIGNMENT): Define to 32768.
11183 * som.h (MAX_OFILE_ALIGNMENT): Likewise.
11185 2004-01-15 Roger Sayle <roger@eyesopen.com>
11187 * tree-ssa-dom.c (extract_range_from_cond): Correct condition.
11189 2004-01-15 Roger Sayle <roger@eyesopen.com>
11191 * harg-reg-set.h (reg_class_names): Prototype global array.
11192 * regclass.c (reg_class_names): Declare here and initialize to
11194 (dump_regclass): Remove local declaration of reg_class_names.
11195 (regclass): Likewise.
11196 * cfg.c (dump_flow_info): Likewise.
11197 * ra-debug.c (reg_class_names): Likewise.
11198 * regrename.c (reg_class_names): Likewise.
11199 * reload.c (reg_class_names): Likewise.
11200 * reload1.c (spill_failure): Likewise.
11201 * config/m68hc11/m68hc11.c (reg_class_names): Likewise.
11203 2005-01-15 Ulrich Weigand <uweigand@de.ibm.com>
11205 * config/s390/s390.md ("reload_outti"): Remove predicate for
11206 output operand. Abort if operand is not a MEM.
11207 ("reload_outdi", "reload_outdf"): Likewise.
11209 2005-01-15 Marc Espie <espie@openbsd.org>
11211 * config.gcc (*-*-openbsd*): Set HAS_LIBC_R for OpenBSD <= 3.2.
11212 (i[34567]86-*-openbsd*): Switch to ELF for OpenBSD >= 3.4.
11213 * config/openbsd.h: Fix C++ includes for native configurations.
11214 Add proper OS_CPP_BUILTINS. Fix libspec for recent OpenBSD.
11215 Add trampoline support.
11216 * config/i386/openbsdelf.h: New.
11218 2005-01-15 Marc Espie <espie@openbsd.org>
11220 * collect2.c (main): Explicitly parse -dynamic-linker option.
11222 2005-01-15 Jakub Jelinek <jakub@redhat.com>
11224 PR tree-optimization/19060
11225 * tree-ssa-dom.c (extract_range_from_cond) <case LT_EXPR, GT_EXPR>:
11226 Return 0 if op1 <= TYPE_MIN_VALUE () resp. op1 >= TYPE_MAX_VALUE ().
11227 (simplify_cond_and_lookup_avail_expr): Add assert for dummy == 0
11228 and handle extract_range_from_cond returning false.
11229 * fold-const.c (fold): Optimize comparisons with min/max even for
11230 width > HOST_BITS_PER_WIDE_INT.
11232 2005-01-15 Ralf Corsepius <ralf.corsepius@rtems.org>
11234 * config/mips/rtems.h (MIPS_DEFAULT_GVALUE): Set to 0.
11235 * config/mips/t-rtems (MULTILIBS_DIRNAMES,MULTILIB_OPTIONS):
11236 Remove little endian multilib variants.
11237 Add mips32 multilib variant.
11239 2005-01-15 Kazu Hirata <kazu@cs.umass.edu>
11241 * explow.c (copy_all_reg, stabilize): Remove.
11242 * expr.h: Remove the corresponding prototypes.
11244 * rtlanal.c (regs_set_between_p): Remove.
11245 * rtl.h: Remove the corresponding prototype.
11247 2005-01-14 David Edelsohn <edelsohn@gnu.org>
11249 * config/rs6000/rs6000.c (rs6k_nonimmediate_operand): Rename
11250 to rs6000_nonimmediate_operand.
11251 * config/rs6000/rs6000.h (PREDICATE_CODES): Rename
11252 rs6k_nonimmediate_operand to rs6000_nonimmediate_operand.
11253 * config/rs6000/rs6000.md (movsi_internal1): Rename predicate to
11254 rs6000_nonimmediate_operand.
11255 * config/rs6000/spe.md (movdf_e500_double): Rename predicate to
11256 rs6000_nonimmediate_operand.
11258 2005-01-14 Andrew Pinski <pinskia@physics.uc.edu>
11260 * tree-ssa-alias.c (pass_may_alias): Add TODO_verify_stmts.
11262 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11264 * config/rs6000/rs6000.h (CLASS_MAX_NREGS): DF goes in 1 register
11266 (CANNOT_CHANGE_MODE_CLASS): Restrict DI mode changes on e500v2.
11267 (PREDICATE_CODES): Add rs6k_nonimmediate_operand.
11269 * config/rs6000/rs6000.c (invalid_e500_subreg): New.
11270 (rs6k_nonimmediate_operand): New.
11271 (rs6000_legitimate_offset_address_p): Handle DI modes on e500v2
11273 (legitimate_lo_sum_address_p): Same.
11274 (rs6000_legitimize_address): Same.
11275 (rs6000_legitimize_reload_address): Same.
11276 (rs6000_legitimate_address): Same.
11277 (spe_build_register_parallel): Pass DF and DC modes in a DI
11280 * config/rs6000/rs6000.md ("*movsi_internal1"): Change predicate
11281 to rs6k_nonimmediate_operand.
11283 * config/rs6000/spe.md ("*frob_df_di"): New.
11284 ("*frob_di_df"): New.
11285 ("*frob_di_df_2"): New.
11286 ("*mov_sidf_e500_subreg0"): New.
11287 ("*mov_sidf_e500_subreg4"): New.
11288 ("*movdf_e500_double"): Change predicate to
11289 rs6k_nonimmediate_operand.
11291 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11293 * postreload.c (move2add_note_store): Only call
11294 trunc_int_for_mode on scalar integers.
11296 2005-01-14 Steven Bosscher <stevenb@suse.de>
11298 * tree-ssa-dce.c (visited_control_parents): New sbitmap to
11299 replace BB_VISITED uses.
11300 (find_obviously_necessary_stmts): Don't clear BB_VISITED.
11301 (propagate_necessity): Check the bitmap instead of BB_VISITED.
11302 (tree_dce_done): Free visited_control_parents.
11303 (perform_tree_ssa_dce): Allocate and clear it.
11304 * tree-ssa-pre.c (compute_antic_aux): Make non-recursive.
11305 (compute_antic): Iterate from here using a DFS. Use an sbitmap
11306 instead of BB_VISITED.
11308 2005-01-14 Kazu Hirata <kazu@cs.umass.edu>
11310 * c-tree.h, coverage.h, langhooks-def.h, optabs.h, output.h,
11311 rtl.h, targhooks.h, tree-flow.h, tree-mudflap.h, tree.h:
11312 Remove unused prototypes.
11314 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11316 * config/rs6000/rs6000.c (rs6000_stack_info): Fix caching of SPE
11317 64-bit register usage.
11318 (spe_func_has_64bit_regs_p): Add FIXME note.
11320 2005-01-14 Aldy Hernandez <aldyh@redhat.com>
11322 * config/rs6000/rs6000.c (rs6000_generate_compare): Replace
11323 flag_finite_math_only with flag_unsafe_math_optimizations.
11325 2005-01-14 J. D. Johnston <jjohnst@us.ibm.com>
11327 * config/s390/tpf-unwind.h (s390_fallback_frame_state): Correct
11328 end-of-stack check.
11329 (__tpf_eh_return): Copy TPF private stack area from the module
11330 boundary stack frame. Add check for when module addresses are
11331 equal, but no stub address is found.
11333 2005-01-14 Richard Earnshaw <rearnsha@arm.com>
11336 * arm.h (struct machine_function): Add call_via field.
11337 (thumb_call_via_label): Declare.
11338 * arm.c (thumb_call_via_label): New variable.
11339 (thumb_call_reg_needed): New variable.
11340 (arm_output_function_epilogue): For Thumb code, output any per-function
11341 call-indirect trampolines.
11342 (thumb_call_via_reg): New function.
11343 (arm_file_end): New function.
11344 (TARGET_ASM_FILE_END): Call arm_file_end.
11345 (aof_file_end): Likewise.
11346 * arm-protos.h (thumb_call_via_reg): Declare.
11347 * arm.md (call_reg_thumb, call_value_reg_thumb): Call
11348 thumb_call_via_reg in normal case.
11350 2005-01-14 Jakub Jelinek <jakub@redhat.com>
11352 PR middle-end/19084
11353 PR rtl-optimization/19348
11354 * recog.c (peephole2_optimize): Do global life update if some peephole
11355 decides it doesn't need at least one of its inputs and that change
11356 influences liveness at the start of the basic block.
11358 * basic-block.h (EXECUTE_IF_AND_COMPL_IN_REG_SET): Needs 2 REGSET
11359 arguments instead of 1.
11361 2005-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
11363 PR middle-end/18820
11364 * varasm.c (initializer_constant_valid_p) <ADDR_EXPR>: Return
11365 zero for nested functions needing a static chain or functions
11366 with a non-constant address.
11368 2005-01-13 Roger Sayle <roger@eyesopen.com>
11370 * simplify-rtx.c (simplify_binary_operation) <AND>: Optimize
11371 (and (sign_extend X) C) into (zero_extend (and X C)).
11373 2005-01-13 David O'Brien <obrien@FreeBSD.org>
11375 * config/freebsd-spec.h: Make KSE pthread lib logic the default.
11377 2005-01-13 Richard Henderson <rth@redhat.com>
11382 * config/i386/i386.md (cmpdf, cmpsf, bunordered, bordered, buneq,
11383 bunge, bungt, bunle, bunlt, bltgt): Enable for TARGET_SSE_MATH,
11384 not just TARGET_SSE.
11385 (cmpfp_i_387): Rename from cmpfp_i. Move after sse patterns.
11386 (cmpfp_i_mixed): Rename from cmpfp_i_sse; use for TARGET_MIX_SSE_I387.
11387 (cmpfp_i_sse): Rename from cmpfp_i_sse_only; use for TARGET_SSE_MATH.
11388 (cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387): Similarly.
11389 (fp_jcc_1_mixed, fp_jcc_1_sse, fp_jcc_1_387): Similarly.
11390 (fp_jcc_2_mixed, fp_jcc_2_sse, fp_jcc_2_387): Similarly.
11391 (fp_jcc_3_387, fp_jcc_4_387, fp_jcc_5_387, fp_jcc_6_387,
11392 fp_jcc_7_387, fp_jcc_8_387): Rename from fp_jcc_N.
11393 (movdicc_c_rex64): Rename with '*'.
11394 (movsfcc, movdfcc): Add checks for 387 and sse math to condition.
11395 (movsfcc_1_sse_min, movsfcc_1_sse_max, movsfcc_1_sse): New.
11396 (movsfcc_1_387): Rename from movsfcc_1.
11397 (movdfcc_1_sse_min, movdfcc_1_sse_max, movdfcc_1_sse): New.
11398 (movdfcc_1, movdfcc_1_rex64): Add check for 387.
11399 (sminsf3, smaxsf3, smindf3, smaxdf3): New.
11400 (minsf3, minsf, minsf_nonieee, minsf_sse, mindf3, mindf,
11401 mindf_nonieee, mindf_sse, maxsf3, maxsf, maxsf_nonieee, maxsf_sse,
11402 maxdf3, maxdf, maxdf_nonieee, maxdf_sse, sse_movsfcc, sse_movsfcc_eq,
11403 sse_movdfcc, sse_movdfcc_eq, sse_movsfcc_const0_1,
11404 sse_movsfcc_const0_2, sse_movsfcc_const0_3, sse_movsfcc_const0_4,
11405 sse_movdfcc_const0_1, sse_movdfcc_const0_2, sse_movdfcc_const0_3,
11406 sse_movdfcc_const0_4): Remove.
11407 * config/i386/i386.c (ix86_expand_fp_movcc): For TARGET_SSE_MATH,
11408 recognize min/max early. Update for changed sse cmove patterns.
11409 (ix86_split_sse_movcc): New.
11410 * config/i386/i386-protos.h: Update.
11412 2005-01-13 Steven Bosscher <stevenb@suse.de>
11414 * tree-ssa-dse.c (fix_phi_uses): Use SSA operand iterators.
11415 (fix_stmt_v_may_defs): Likewise.
11417 2005-01-13 Richard Henderson <rth@redhat.com>
11419 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Use elt_mode
11420 for converting the mask.
11422 2005-01-13 David Edelsohn <edelsohn@gnu.org>
11424 * config/rs6000/aix52.h (CPLUSPLUS_CPP_SPEC): Change _XOPEN_SOURCE
11427 2005-01-13 Richard Henderson <rth@redhat.com>
11429 * config/i386/i386.c (IX86_BUILTIN_MOVQ, IX86_BUILTIN_LOADD,
11430 IX86_BUILTIN_STORED, IX86_BUILTIN_MOVQ2DQ,
11431 IX86_BUILTIN_MOVDQ2Q): Remove.
11432 (IX86_BUILTIN_VEC_EXT_V4SI): New.
11433 (ix86_init_mmx_sse_builtins, ix86_expand_builtin): Update to match.
11434 (ix86_expand_vector_extract): For V4S[FI], extract element 0 after
11436 * config/i386/sse.md (sse_concatv2sf): Accept zero operand 2.
11437 (sse2_pextrw): Fix immediate constraint.
11438 (sse2_loadq, sse2_loadq_rex64): Remove.
11439 * config/i386/emmintrin.h (_mm_cvtsi128_si32, _mm_cvtsi128_si64x):
11440 Use __builtin_ia32_vec_ext_<size>.
11441 (_mm_cvtsi32_si128, _mm_cvtsi64x_si128): Use _mm_set_epi<size>.
11443 2005-01-13 Aldy Hernandez <aldyh@redhat.com>
11445 * function.c (assign_parm_setup_block): Look inside original
11446 entry_parm when inspecting PARALLEL.
11448 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
11449 Joel Sherrill <joel@oarcorp.com>
11452 * gthr-rtems.h (__gthread_recursive_mutex_t): New type.
11453 (__GTHREAD_RECURSIVE_MUTEX_INIT_FUNCTION): Define to
11454 rtems_gxx_recursive_mutex_init.
11455 (__gthread_recursive_mutex_lock): New function.
11456 (__gthread_recursive_mutex_trylock): Likewise.
11457 (__gthread_recursive_mutex_unlock): Likewise.
11459 2005-01-13 Ralf Corsepius <ralf.corsepius@rtems.org>
11461 * config/i386/t-rtems-i386: Multilib on -mtune instead of -mcpu.
11463 2005-01-13 Jan Beulich <jbeulich@novell.com>
11465 * config/ia64/ia64.md (ashlti3, ashlti3_internal): New.
11466 (ashrti3_internal): Indicate output is early clobber. Generate result
11467 into output rather than first input. Use move for low word of output
11468 if shift count is exactly 64.
11469 (lshrti3_internal): Likewise.
11471 2005-01-13 Hans-Peter Nilsson <hp@bitrange.com>
11475 * reload1.c (delete_output_reload): Don't delete an output reload
11476 if the pseudo lives longer than a single basic block. Adjust and
11477 improve wording of comment.
11479 2005-01-12 Andrew Pinski <pinskia@physics.uc.edu>
11482 * config/darwin.c (machopic_select_section): Use TYPE_SIZE_UNIT instead
11483 of TYPE_SIZE where we mean the number of bytes.
11485 2005-01-12 Aldy Hernandez <aldyh@redhat.com>
11487 * function.c (assign_parm_setup_block): Relax condition on
11488 multi-register optimization.
11490 2005-01-12 Nick Clifton <nickc@redhat.com>
11492 * config/sh/sh.md (udivsi3_sh2a, divsi3_sh2a): Give these patterns
11493 an "in_delay_slot" attribute of "no" to prevent them being used in
11494 delay slots. This is forbidden because they might generate
11497 2005-01-12 Alan Modra <amodra@bigpond.net.au>
11500 * config/rs6000/rs6000.md (movtf_internal): Replace r->o and m->r
11501 with r->Y and Y->r.
11503 2005-01-12 Nick Clifton <nickc@redhat.com>
11505 * config/iq2000/iq2000.h (ASM_SPEC): Undefine (to stop -Qy being
11506 passed on to GAS) but do not define, as GAS no longer supports or
11507 needs the -m2000 option.
11509 2005-01-11 Roger Sayle <roger@eyesopen.com>
11511 * builtins.c (fold_builtin_fabs): Convert argument to the appropriate
11512 type as args of unprototyped builtins aren't automatically promoted.
11513 (fold_builtin_abs): Likewise.
11515 2005-01-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11517 * Makefile.in: Set a `build-warn' variable.
11519 2005-01-11 Zdenek Dvorak <dvorakz@suse.cz>
11521 PR tree-optimization/17949
11522 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): New function.
11523 (find_interesting_uses_address): Use it.
11525 2005-01-11 Aldy Hernandez <aldyh@redhat.com>
11527 * regrename.c (kill_value): Handle subreg's that won't simplify.
11529 2005-01-11 Richard Henderson <rth@redhat.com>
11532 * config/i386/i386.h (enum ix86_builtins): Move ...
11533 * config/i386/i386.c: ... here.
11534 (IX86_BUILTIN_MOVDDUP, IX86_BUILTIN_MMX_ZERO, IX86_BUILTIN_PEXTRW,
11535 IX86_BUILTIN_PINSRW, IX86_BUILTIN_LOADAPS, IX86_BUILTIN_LOADSS,
11536 IX86_BUILTIN_STORESS, IX86_BUILTIN_SSE_ZERO, IX86_BUILTIN_PEXTRW128,
11537 IX86_BUILTIN_PINSRW128, IX86_BUILTIN_LOADAPD, IX86_BUILTIN_LOADSD,
11538 IX86_BUILTIN_STOREAPD, IX86_BUILTIN_STORESD, IX86_BUILTIN_STOREHPD,
11539 IX86_BUILTIN_STORELPD, IX86_BUILTIN_SETPD1, IX86_BUILTIN_SETPD,
11540 IX86_BUILTIN_CLRPD, IX86_BUILTIN_LOADPD1, IX86_BUILTIN_LOADRPD,
11541 IX86_BUILTIN_STOREPD1, IX86_BUILTIN_STORERPD, IX86_BUILTIN_LOADDQA,
11542 IX86_BUILTIN_STOREDQA, IX86_BUILTIN_CLRTI,
11543 IX86_BUILTIN_LOADDDUP): Remove.
11544 (IX86_BUILTIN_VEC_INIT_V2SI, IX86_BUILTIN_VEC_INIT_V4HI,
11545 IX86_BUILTIN_VEC_INIT_V8QI, IX86_BUILTIN_VEC_EXT_V2DF,
11546 IX86_BUILTIN_VEC_EXT_V2DI, IX86_BUILTIN_VEC_EXT_V4SF,
11547 IX86_BUILTIN_VEC_EXT_V8HI, IX86_BUILTIN_VEC_EXT_V4HI,
11548 IX86_BUILTIN_VEC_SET_V8HI, IX86_BUILTIN_VEC_SET_V4HI): New.
11549 (ix86_init_builtins): Make static.
11550 (ix86_init_mmx_sse_builtins): Update for changed builtins.
11551 (ix86_expand_binop_builtin): Only use ix86_fixup_binary_operands
11552 if all the modes match. Otherwise, fake it.
11553 (get_element_number, ix86_expand_vec_init_builtin,
11554 ix86_expand_vec_ext_builtin, ix86_expand_vec_set_builtin): New.
11555 (ix86_expand_builtin): Make static. Update for changed builtins.
11556 (ix86_expand_vector_move_misalign): Use sse2_loadlpd with zero
11557 operand instead of sse2_loadsd. Cast sse1 fallback to V4SFmode.
11558 (ix86_expand_vector_init_duplicate): New.
11559 (ix86_expand_vector_init_low_nonzero): New.
11560 (ix86_expand_vector_init_one_var, ix86_expand_vector_init_general):
11561 Split out from ix86_expand_vector_init; handle integer modes.
11562 (ix86_expand_vector_init): Use them.
11563 (ix86_expand_vector_set, ix86_expand_vector_extract): New.
11564 * config/i386/i386-protos.h: Update.
11565 * config/i386/predicates.md (reg_or_0_operand): New.
11566 * config/i386/mmx.md (mov<MMXMODEI>_internal): Add 'r' variants.
11567 (movv2sf_internal): Likewise. And a splitter to match them all.
11568 (vec_dupv2sf, mmx_concatv2sf, vec_setv2sf, vec_extractv2sf,
11569 vec_initv2sf, vec_dupv4hi, vec_dupv2si, mmx_concatv2si, vec_setv2si,
11570 vec_extractv2si, vec_initv2si, vec_setv4hi, vec_extractv4hi,
11571 vec_initv4hi, vec_setv8qi, vec_extractv8qi, vec_initv8qi): New.
11572 (mmx_pinsrw): Fix operand ordering.
11573 * config/i386/sse.md (movv4sf splitter): Use direct pattern,
11574 rather than sse_loadss expander.
11575 (movv2df splitter): Similarly.
11576 (sse_loadss, sse_loadlss): Remove.
11577 (vec_dupv4sf, sse_concatv2sf, sse_concatv4sf, vec_extractv4sf_0): New.
11578 (vec_setv4sf, vec_setv2df): Use ix86_expand_vector_set.
11579 (vec_extractv4sf, vec_extractv2df): Use ix86_expand_vector_extract.
11580 (sse3_movddup): Rename with '*'.
11581 (sse3_movddup splitter): Use gen_rtx_REG instead of gen_lowpart.
11582 (sse2_loadsd): Remove.
11583 (vec_dupv2df_sse3): Rename from sse3_loadddup.
11584 (vec_dupv2df, vec_concatv2df_sse3, vec_concatv2df): New.
11585 (sse2_pinsrw): Fix argument ordering.
11586 (sse2_loadld, sse2_loadq): Add sse1 alternatives.
11587 (sse2_stored): Remove 'r' destination.
11588 (vec_dupv4si, vec_dupv2di, sse2_concatv2si, sse1_concatv2si,
11589 vec_concatv4si_1, vec_concatv2di, vec_setv2di, vec_extractv2di,
11590 vec_initv2di, vec_setv4si, vec_extractv4si, vec_initv4si,
11591 vec_setv8hi, vec_extractv8hi, vec_initv8hi, vec_setv16qi,
11592 vec_extractv16qi, vec_initv16qi): New.
11594 * config/i386/emmintrin.h (__m128i, __m128d): Use typedef, not define.
11595 (_mm_set_sd, _mm_set1_pd, _mm_setzero_pd, _mm_set_epi64x,
11596 _mm_set_epi32, _mm_set_epi16, _mm_set_epi8, _mm_setzero_si128): Use
11598 (_mm_load_pd, _mm_store_pd): Use plain dereference.
11599 (_mm_load_si128, _mm_store_si128): Likewise.
11600 (_mm_load1_pd): Use _mm_set1_pd.
11601 (_mm_load_sd): Use _mm_set_sd.
11602 (_mm_store_sd, _mm_storeh_pd): Use __builtin_ia32_vec_ext_v2df.
11603 (_mm_store1_pd, _mm_storer_pd): Use _mm_store_pd.
11604 (_mm_set_epi64): Use _mm_set_epi64x.
11605 (_mm_set1_epi64x, _mm_set1_epi64, _mm_set1_epi32, _mm_set_epi16,
11606 _mm_set1_epi8, _mm_setr_epi64, _mm_setr_epi32, _mm_setr_epi16,
11607 _mm_setr_epi8): Use _mm_set_foo form.
11608 (_mm_loadl_epi64, _mm_movpi64_epi64, _mm_move_epi64): Use _mm_set_epi64.
11609 (_mm_storel_epi64, _mm_movepi64_pi64): Use __builtin_ia32_vec_ext_v2di.
11610 (_mm_extract_epi16): Use __builtin_ia32_vec_ext_v8hi.
11611 (_mm_insert_epi16): Use __builtin_ia32_vec_set_v8hi.
11612 * config/i386/mmintrin.h (_mm_setzero_si64): Use plain cast.
11613 (_mm_set_pi32): Use __builtin_ia32_vec_init_v2si.
11614 (_mm_set_pi16): Use __builtin_ia32_vec_init_v4hi.
11615 (_mm_set_pi8): Use __builtin_ia32_vec_init_v8qi.
11616 (_mm_set1_pi16, _mm_set1_pi8): Use _mm_set_piN variant.
11617 * config/i386/pmmintrin.h (_mm_loaddup_pd): Use _mm_load1_pd.
11618 (_mm_movedup_pd): Use _mm_shuffle_pd.
11619 * config/i386/xmmintrin.h (_mm_setzero_ps, _mm_set_ss,
11620 _mm_set1_ps, _mm_set_ps, _mm_setr_ps): Use constructor form.
11621 (_mm_cvtpi16_ps, _mm_cvtpu16_ps, _mm_cvtpi8_ps, _mm_cvtpu8_ps,
11622 _mm_cvtps_pi8, _mm_cvtpi32x2_ps): Avoid __builtin_ia32_mmx_zero;
11623 Use _mm_setzero_ps.
11624 (_mm_load_ss, _mm_load1_ps): Use _mm_set* form.
11625 (_mm_load_ps, _mm_loadr_ps): Use raw dereference.
11626 (_mm_store_ss): Use __builtin_ia32_vec_ext_v4sf.
11627 (_mm_store_ps): Use raw dereference.
11628 (_mm_store1_ps): Use _mm_storeu_ps.
11629 (_mm_storer_ps): Use _mm_store_ps.
11630 (_mm_extract_pi16): Use __builtin_ia32_vec_ext_v4hi.
11631 (_mm_insert_pi16): Use __builtin_ia32_vec_set_v4hi.
11633 2005-01-11 Stan Shebs <shebs@apple.com>
11635 * config/rs6000/rs6000.c (machopic_output_stub): Issue
11636 ldu instead of lwzu if 64-bit -mdynamic-no-pic.
11638 2005-01-11 Andrew Pinski <pinskia@physics.uc.edu>
11641 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
11642 Skip all DECLs except for FIELD_DECLs.
11644 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
11646 * config/s390/s390.c (override_options): Return error if
11647 -mbackchain, -mpacked-stack and -mhard-float are used together.
11648 (s390_va_start): Remove the backchain && packed-stack special case.
11649 (s390_gimplify_va_arg): Likewise.
11650 * doc/invoke.texi: Remove the ABI incompatibility note.
11652 2005-01-11 Andreas Krebbel <krebbel1@de.ibm.com>
11654 * config/s390/s390.c (struct s390_frame_layout): Remove
11656 (s390_frame_info, s390_emit_prologue): Replace occurrences of
11657 save_backchain_p with TARGET_BACKCHAIN.
11659 2005-01-11 Alan Modra <amodra@bigpond.net.au>
11662 * builtins.c (std_gimplify_va_arg_expr): Adjust alignment of *ap.
11663 * expr.h (struct locate_and_pad_arg_data): Add "boundary".
11664 * function.c (locate_and_pad_parm): Set new field.
11665 (assign_parm_find_stack_rtl): Use it instead of FUNCTION_ARG_BOUNDARY.
11666 Tweak where_pad test to include "none". Always set mem align for
11668 (assign_parm_adjust_stack_rtl): Discard stack_parm if alignment
11669 not sufficient for type.
11670 (assign_parm_setup_block): If stack_parm is zero on entry, always
11671 make a new stack local. Block move old stack parm if necessary
11672 to new aligned stack local.
11673 (assign_parm_setup_stack): Use a block move to handle
11674 potentially misaligned entry_parm.
11675 (assign_parms_unsplit_complex): Specify required alignment when
11676 creating stack local.
11677 * calls.c (compute_argument_addresses): Override alignment of stack
11678 arg calculated from its type with the alignment given by
11679 FUNCTION_ARG_BOUNDARY.
11680 (store_one_arg): Likewise.
11682 2005-01-11 Jan Beulich <jbeulich@novell.com>
11684 * config/ia64/ia64.md (zero_extendsidi2): Replace zxt4 by addp4.
11685 Change respective itanium_class attribute to ialu.
11686 (shladdp4_internal): New.
11687 * config/ia64/predicates.md (shladd_log2_operand): New.
11689 2005-01-11 Richard Henderson <rth@redhat.com>
11691 * expr.c (store_constructor): Use rtvec_alloc instead of
11692 alloca+gen_rtvec_v, and an incorrect number passed to alloca.
11694 2005-01-11 Kazu Hirata <kazu@cs.umass.edu>
11696 * config/alpha/alpha.c, config/i386/mmx.md: Fix comment typos.
11698 2005-01-11 Alan Modra <amodra@bigpond.net.au>
11700 * varasm.c (default_section_type_flags_1): Don't set SECTION_SMALL.
11701 * config/ia64/ia64.c (TARGET_SECTION_TYPE_FLAGS): Define.
11702 (TARGET_RWRELOC): Define.
11703 (ia64_rwreloc_section_type_flags): Delete.
11704 (ia64_section_type_flags): New function.
11705 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): Don't define.
11706 (TARGET_RWRELOC): Define.
11708 2005-01-10 David Mosberger <davidm@hpl.hp.com>
11711 * config/ia64/ia64.c (process_set): For alloc insn, only call
11712 process_epilogue is !frame_pointer_needed.
11714 2005-01-10 Roger Sayle <roger@eyesopen.com>
11717 * c-common.c (c_common_truthvalue_conversion): TRUTH_NOT_EXPR is a
11718 unary operator and can't be treated as a binary/comparison operator.
11720 2005-01-10 Richard Henderson <rth@redhat.com>
11722 * config/i386/i386.c (ix86_function_value): Use type_natural_mode.
11723 (ix86_return_in_memory): Likewise.
11724 (function_arg_advance): Likewise. Mirror structure in function_arg
11725 for choosing register to advance.
11727 2005-01-10 Kazu Hirata <kazu@cs.umass.edu>
11729 * tree-vectorizer.c, tree.def: Fix comment typos.
11731 2005-01-10 Mark Dettinger <dettinge@de.ibm.com>
11733 * config/s390/s390.c (struct processor_costs): 4 new fields:
11734 ddbr, ddr, debr, der.
11735 (s390_rtx_costs): More precise handling of divide instructions.
11737 2005-01-10 David Edelsohn <edelsohn@gnu.org>
11739 * config/rs6000/t-aix43 (BOOT_LDFLAGS): Define.
11741 2005-01-10 Jan Beulich <jbeulich@novell.com>
11743 * config/ia64/ia64.c (ia64_in_small_data_p): Also handle the section
11744 names resulting from -ffunction-sections/-fdata-sections and linkonce
11746 * varasm.c (default_section_type_flags_1): Also set SECTION_SMALL
11747 based on the section name. Rearrange the section name comparison logic
11748 slightly so that each section name is compared against at most once.
11750 2005-01-10 Ben Elliston <bje@au.ibm.com>
11752 * doc/invoke.texi (Code Gen Options): Add PowerPC to the list of
11753 targets for which -fPIC reduces limitations on the GOT size.
11755 2005-01-09 Falk Hueffner <falk@debian.org>
11757 * fold-const.c (fold): Also handle EXACT_DIV_EXPR when folding
11760 2005-01-09 David Edelsohn <edelsohn@gnu.org>
11763 * collect2.c (main): Set aixrtl_flag for -brtl option.
11764 (resolve_lib_name): Search for .so file extension before .a
11765 if aixrtl_flag set.
11767 2005-01-09 Dorit Naishlos <dorit@il.ibm.com>
11769 * tree-vectorizer.c (vect_enhance_data_refs_alignment): Add dump prints.
11770 (vect_analyze_data_refs_alignment): Add dump prints.
11772 2005-01-09 Ira Rosen <irar@il.ibm.com>
11774 * tree-vectorizer.c (vect_analyze_offset_expr): Use
11775 expr_invariant_in_loop_p.
11776 Initialize outputs first thing in the function.
11777 (vect_update_ivs_after_vectorizer): Call initial_condition_in_loop_num.
11778 (vect_is_simple_iv_evolution): Call initial_condition_in_loop_num.
11779 (vect_analyze_pointer_ref_access): Check that the initial condition of
11780 the access function is loop invariant.
11782 2005-01-09 Richard Henderson <rth@redhat.com>
11784 * config/i386/i386.c (bdesc_2arg): Update names for mmx_ prefixes.
11785 (ix86_expand_builtin): Likewise. Frob MASKMOVQ wrt the input mem
11786 just like MASKMOVDQU. Return plain zero for MMX_ZERO.
11787 * config/i386/i386.md (MMXMODEI, mov<MMXMODEI>,
11788 mov<MMXMODEI>_internal_rex64, mov<MMXMODEI>_internal, movv2sf,
11789 movv2sf_internal_rex64, movv2sf_internal, MMXMODE,
11790 movmisalign<MMXMODE>, mmx_pmovmskb, mmx_maskmovq, mmx_maskmovq_rex,
11791 sse_movntdi, addv8qi3, addv4hi3, addv2si3, mmx_adddi3, ssaddv8qi3,
11792 ssaddv4hi3, usaddv8qi3, usaddv4hi3, subv8qi3, subv4hi3, subv2si3,
11793 mmx_subdi3, sssubv8qi3, sssubv4hi3, ussubv8qi3, ussubv4hi3,
11794 mulv4hi3, smulv4hi3_highpart, umulv4hi3_highpart, mmx_pmaddwd,
11795 sse2_umulsidi3, mmx_iordi3, mmx_xordi3, mmx_anddi3, mmx_nanddi3,
11796 mmx_uavgv8qi3, mmx_uavgv4hi3, mmx_psadbw, mmx_pinsrw, mmx_pinsrw,
11797 mmx_pextrw, mmx_pshufw, eqv8qi3, eqv4hi3, eqv2si3, gtv8qi3, gtv4hi3,
11798 gtv2si3, umaxv8qi3, smaxv4hi3, uminv8qi3, sminv4hi3, ashrv4hi3,
11799 ashrv2si3, lshrv4hi3, lshrv2si3, mmx_lshrdi3, ashlv4hi3, ashlv2si3,
11800 mmx_ashldi3, mmx_packsswb, mmx_packssdw, mmx_packuswb, mmx_punpckhbw,
11801 mmx_punpckhwd, mmx_punpckhdq, mmx_punpcklbw, mmx_punpcklwd,
11802 mmx_punpckldq, emms, addv2sf3, subv2sf3, subrv2sf3, gtv2sf3, gev2sf3,
11803 eqv2sf3, pfmaxv2sf3, pfminv2sf3, mulv2sf3, femms, pf2id, pf2iw,
11804 pfacc, pfnacc, pfpnacc, pi2fw, floatv2si2, pfrcpv2sf2, pfrcpit1v2sf3,
11805 pfrcpit2v2sf3, pfrsqrtv2sf2, pfrsqit1v2sf3, pmulhrwv4hi3, pswapdv2si2,
11806 pswapdv2sf2): Move to mmx.md; rename as necessary with leading
11808 (mmx_clrdi, pavgusb): Remove.
11809 (ldmxcsr, stmxcsr, sfence, sfence_insn): Move to sse.md; rename
11810 with leading sse_ prefix.
11811 * config/i386/sse.md: Receive them.
11812 * config/i386/mmx.md: New file.
11813 (MMXMODE12, MMXMODE24, mmxvecsize): New.
11814 (subrv2sf3): Turn into expander for normal subtraction.
11815 (mmx_addv2sf3, mmx_mulv2sf3, mmx_smaxv2sf3, mmx_sminv2sf3,
11816 mmx_eqv2sf3, mmx_mulv4hi3, mmx_smulv4hi3_highpart,
11817 mmx_umulv4hi3_highpart, mmx_pmaddwd, mmx_pmulhrwv4hi3, sse2_umulsidi3,
11818 mmx_umaxv8qi3, mmx_smaxv4hi3, mmx_uminv8qi3, mmx_sminv4hi3): Mark
11819 commutative; use ix86_binary_operator_ok.
11820 (mmx_add<MMXMODEI>3, mmx_ssadd<MMXMODE12>3, mmx_usadd<MMXMODE12>3,
11821 mmx_sub<MMXMODEI>3, mmx_sssub<MMXMODE12>3, mmx_ussub<MMXMODE12>3
11822 mmx_ashr<MMXMODE24>3, mmx_lshr<MMXMODE23>3, mmx_ashl<MMXMODE24>3
11823 mmx_eq<MMXMODEI>3, mmx_gt<MMXMODEI>3, mmx_and<MMXMODEI>3,
11824 mmx_nand<MMXMODEI>3, mmx_ior<MMXMODEI>3, mmx_xor<MMXMODEI>3):
11825 Macroize from existing patterns; use ix86_binary_operator_ok.
11826 (mmx_packsswb, mmx_packssdw, mmx_packuswb): Add memory alternative.
11827 (mmx_punpckhbw, mmx_punpcklbw, mmx_punpckhwd, mmx_punpcklwd,
11828 mmx_punpckhdq, mmx_punpckhdq, mmx_punpckldq): Likewise. Model
11829 with vec_select+vec_concat.
11830 (mmx_pshufw, mmx_pshufw_1): Likewise.
11831 (mmx_uavgv8qi3): Merge pavgusb. Model correcty.
11832 (mmx_uavgv4hi3): Model correctly.
11833 * config/i386/mmintrin.h (_mm_and_si64, _mm_andnot_si64, _mm_or_si64,
11834 _mm_xor_si64): Remove casts.
11836 2005-01-09 Zdenek Dvorak <dvorakz@suse.cz>
11838 PR tree-optimization/19224
11839 * tree-scalar-evolution.c (get_instantiated_value,
11840 set_instantiated_value): New functions.
11841 (instantiate_parameters_1): Cache the results.
11842 (instantiate_parameters, resolve_mixers): Initialize and free
11845 2005-01-08 David Edelsohn <edelsohn@gnu.org>
11847 * config/i386/i386.md (addhi_4): Correct reference in comment.
11850 2005-01-08 Richard Henderson <rth@redhat.com>
11852 * config/i386/emmintrin.h (_mm_cvtsi128_si32): Move earlier.
11853 (_mm_cvtsi128_si64x): Likewise.
11854 (_mm_srl_epi64, _mm_srl_epi32, _mm_srl_epi16, _mm_sra_epi32,
11855 _mm_sra_epi16, _mm_sll_epi64, _mm_sll_epi32, _mm_sll_epi16): Use
11856 the _mm_{srl,sll}i_foo counterpart, and _mm_cvtsi128_si32.
11857 * config/i386/i386-modes.def: Add V16HI, V32QI, V4DF, V8SF.
11858 * config/i386/i386-protos.h: Update.
11859 * config/i386/i386.c (print_operand): Add 'H'.
11860 (ix86_fixup_binary_operands): Split out from ...
11861 (ix86_expand_binary_operator): ... here.
11862 (ix86_fixup_binary_operands_no_copy): New.
11863 (ix86_expand_fp_absneg_operator): Handle vector mode results.
11864 (bdesc_2arg): Update names for sse{,2,3}_ prefixes.
11865 (ix86_init_mmx_sse_builtins): Remove *maskncmp* special cases.
11866 (safe_vector_operand): Use CONST0_RTX.
11867 (ix86_expand_binop_builtin): Use ix86_fixup_binary_operands.
11868 (ix86_expand_builtin): Merge CODE_FOR_sse2_maskmovdqu_rex64 and
11869 CODE_FOR_sse2_maskmovdqu. Special case SSE version of MASKMOVDQU
11870 expansion. Update names for sse{,2,3}_ prefixes. Remove *maskncmp*
11872 * config/i386/i386.h (IX86_BUILTIN_CMPNGTSS): New.
11873 (IX86_BUILTIN_CMPNGESS): New.
11874 * config/i386/i386.md (UNSPEC_FIX_NOTRUNC): New.
11875 (attr type): Add sselog1.
11876 (attr unit, attr memory): Handle it.
11877 (movti, movti_internal, movti_rex64): Move near other integer moves.
11878 (movtf, movtf_internal): Move near other fp moves.
11879 (SSEMODE, SSEMODEI, vec_setv2df, vec_extractv2df, vec_initv2df,
11880 vec_setv4sf, vec_extractv4sf, vec_initv4sf, movv4sf, movv4sf_internal,
11881 movv2df, movv2df_internal, mov<SSEMODEI>, mov<SSEMODEI>_internal,
11882 movmisalign<SSEMODE>, sse_movups_1, sse_movmskps, sse_movntv4sf,
11883 sse_movhlps, sse_movlhps, sse_storehps, sse_loadhps, sse_storelps,
11884 sse_loadlps, sse_loadss, sse_loadss_1, sse_movss, sse_storess,
11885 sse_shufps, addv4sf3, vmaddv4sf3, subv4sf3, vmsubv4sf3, negv4sf2,
11886 mulv4sf3, vmmulv4sf3, divv4sf3, vmdivv4sf3, rcpv4sf2, vmrcpv4sf2,
11887 rsqrtv4sf2, vmrsqrtv4sf2, sqrtv4sf2, vmsqrtv4sf2, sse_andv4sf3,
11888 sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3, sse2_andv2df3,
11889 sse2_nandv2df3, sse2_iorv2df3, sse2_xorv2df3, sse2_andv2di3,
11890 sse2_nandv2di3, sse2_iorv2di3, sse2_xorv2di3, maskcmpv4sf3,
11891 vmmaskcmpv4sf3, sse_comi, sse_ucomi, sse_unpckhps, sse_unpcklps,
11892 smaxv4sf3, vmsmaxv4sf3, sminv4sf3, vmsminv4sf3, cvtpi2ps, cvtps2pi,
11893 cvttps2pi, cvtsi2ss, cvtsi2ssq, cvtss2si, cvtss2siq, cvttss2si,
11894 cvttss2siq, addv2df3, vmaddv2df3, subv2df3, vmsubv2df3, mulv2df3,
11895 vmmulv2df3, divv2df3, vmdivv2df3, smaxv2df3, vmsmaxv2df3, sminv2df3,
11896 vmsminv2df3, sqrtv2df2, vmsqrtv2df2, maskcmpv2df3, vmmaskcmpv2df3,
11897 sse2_comi, sse2_ucomi, sse2_movmskpd, sse2_pmovmskb, sse2_maskmovdqu,
11898 sse2_maskmovdqu_rex64, sse2_movntv2df, sse2_movntv2di, sse2_movntsi,
11899 cvtdq2ps, cvtps2dq, cvttps2dq, cvtdq2pd, cvtpd2dq, cvttpd2dq,
11900 cvtpd2pi, cvttpd2pi, cvtpi2pd, cvtsd2si, cvtsd2siq, cvttsd2si,
11901 cvttsd2siq, cvtsi2sd, cvtsi2sdq, cvtsd2ss, cvtss2sd, cvtpd2ps,
11902 cvtps2pd, addv16qi3, addv8hi3, addv4si3, addv2di3, ssaddv16qi3,
11903 ssaddv8hi3, usaddv16qi3, usaddv8hi3, subv16qi3, subv8hi3, subv4si3,
11904 subv2di3, sssubv16qi3, sssubv8hi3, ussubv16qi3, ussubv8hi3, mulv8hi3,
11905 smulv8hi3_highpart, umulv8hi3_highpart, sse2_umulsidi3,
11906 sse2_umulv2siv2di3, sse2_pmaddwd, sse2_uavgv16qi3, sse2_uavgv8hi3,
11907 sse2_psadbw, sse2_pinsrw, sse2_pextrw, sse2_pshufd, sse2_pshuflw,
11908 sse2_pshufhw, eqv16qi3, eqv8hi3, eqv4si3, gtv16qi3, gtv8hi3,
11909 gtv4si3, umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3, ashrv8hi3,
11910 ashrv4si3, lshrv8hi3, lshrv4si3, lshrv2di3, ashlv8hi3, ashlv4si3,
11911 ashlv2di3, sse2_ashlti3, sse2_lshrti3, sse2_unpckhpd, sse2_unpcklpd,
11912 sse2_packsswb, sse2_packssdw, sse2_packuswb, sse2_punpckhbw,
11913 sse2_punpckhwd, sse2_punpckhdq, sse2_punpcklbw, sse2_punpcklwd,
11914 sse2_punpckldq, sse2_punpcklqdq, sse2_punpckhqdq, sse2_movupd,
11915 sse2_movdqu, sse2_movdq2q, sse2_movdq2q_rex64, sse2_movq2dq,
11916 sse2_movq2dq_rex64, sse2_loadd, sse2_stored, sse2_storehpd,
11917 sse2_loadhpd, sse2_storelpd, sse2_loadlpd, sse2_movsd, sse2_loadsd,
11918 sse2_loadsd_1, sse2_storesd, sse2_shufpd, sse2_clflush, sse2_mfence,
11919 mfence_insn, sse2_lfence, lfence_insn, mwait, monitor, addsubv4sf3,
11920 addsubv2df3, haddv4sf3, haddv2df3, hsubv4sf3, hsubv2df3, movshdup,
11921 movsldup, lddqu, loadddup, movddup): Move to sse.md. Any with
11922 non-optabs meanings renamed with an "sse{,2,3}_" prefix at the
11924 (SSEPUSH, push<SSEPUSH>): Remove.
11925 (MMXPUSH, push<MMXPUSH>): Remove.
11926 (sse_movaps, sse_movaps_1, sse_movups): Remove.
11927 (sse2_movapd, sse2_movdqa, sse2_movq): Remove.
11928 (sse2_andti3, sse2_nandti3, sse2_iorti3, sse2_xorti3): Remove.
11929 (sse_clrv4sf, sse_clrv2df, sse2_clrti): Remove.
11930 (maskncmpv4sf3, vmmaskncmpv4sf3): Remove.
11931 (maskncmpv2df3, vmmaskncmpv2df3): Remove.
11932 (ashrv8hi3_ti, ashrv4si3_ti, lshrv8hi3_ti, lshrv4si3_ti): Remove.
11933 (lshrv2di3_ti, ashlv8hi3_ti, ashlv4si3_ti, ashlv2di3_ti): Remove.
11934 * config/i386/athlon.md (athlon_sselog_load): Handle sselog1.
11935 (athlon_sselog_load_k8, athlon_sselog, athlon_sselog_k8): Likewise.
11936 * config/i386/ppro.md (ppro_sse_div_V4SF_load): Fix memory attr.
11937 (ppro_sse_log_V4SF_load): Similarly. Handle sselog1.
11938 (ppro_sse_log_V4SF): Handle sselog1.
11939 * config/i386/predicates.md (const_0_to_1_operand): New.
11940 (const_0_to_255_mul_8_operand): New.
11941 (const_1_to_31_operand): Rename from const_int_1_31_operand.
11942 (const_2_to_3_operand, const_4_to_7_operand): New.
11943 * config/i386/sse.md: New file.
11944 (SSEMODE12, SSEMODE24, SSEMODE124, SSEMODE248, ssevecsize): New.
11945 (sse_movups): Rename from sse_movups_1.
11946 (sse_loadlss): Rename from sse_loadss_1.
11947 (andv4sf3, iorv4sf3, xorv4sf3, andv2df3): Remove the sse prefix
11949 (negv4sf2): Use ix86_expand_fp_absneg_operator.
11950 (absv4sf2, negv2df, absv2df): New.
11951 (addv4sf3): Add expander to call ix86_fixup_binary_operands_no_copy.
11952 (subv4sf3, mulv4sf3, divv4sf3, smaxv4sf3, sminv4sf3, andv4sf3,
11953 iorv4sf3, xorv4sf3, addv2df3, subv2df3, mulv2df3, divv2df3,
11954 smaxv2df3, sminv2df3, andv2df3, iorv2df3, xorv2df3, mulv8hi3,
11955 umaxv16qi3, smaxv8hi3, uminv16qi3, sminv8hi3): Likewise.
11956 (sse3_addsubv4sf3): Model correctly.
11957 sse3_haddv4sf3, sse3_hsubv4sf3, sse3_addsubv2df3, sse3_haddv2df3,
11958 sse3_hsubv2df3, sse2_ashlti3, sse2_lshrti3): Likewise.
11959 (sse_movhlps): Model with vec_select+vec_concat.
11960 (sse_movlhps, sse_unpckhps, sse_unpcklps, sse3_movshdup,
11961 sse3_movsldup, sse_shufps, sse_shufps_1, sse2_unpckhpd, sse3_movddup,
11962 sse2_unpcklpd, sse2_shufpd, sse2_shufpd_1, sse2_punpckhbw,
11963 sse2_punpcklbw, sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq,
11964 sse2_punpckldq, sse2_punpckhqdq, sse2_punpcklqdq, sse2_pshufd,
11965 sse2_pshufd_1, sse2_pshuflw, sse2_pshuflw_1, sse2_pshufhw,
11966 sse2_pshufhw_1): Likewise.
11967 (neg<SSEMODEI>2, one_cmpl<SSEMODEI>2): New.
11968 (add<SSEMODEI>3, sse2_ssadd<SSEMODE12>3, sse2_usadd<SSEMODE12>3,
11969 sub<SSEMODEI>3, sse2_sssub<SSEMODE12>3, sse2_ussub<SSEMODE12>3,
11970 ashr<SSEMODE24>3, lshr<SSEMODE248>3, sse2_eq<SSEMODE124>3,
11971 sse2_gt<SSEMODDE124>3, and<SSEMODEI>3, sse_nand<SSEMODEI>3,
11972 ior<SSEMODEI>3, xor<SSEMODEI>3): Macroize from existing patterns.
11973 (addv4sf3, sse_vmaddv4sf3, mulv4sf3, sse_vmmulv4sf3, smaxv4sf3,
11974 sse_vmsmaxv4sf3, sminv4sf3, sse_vmsminv4sf3, addv2df3, sse2_vmaddv2df3,
11975 mulv2df3, sse2_vmmulv2df3, smaxv2df3, sse2_vmsmaxv2df3, sminv2df3,
11976 sse2_vmsminv2df3, umaxv16qi3, smaxv8hi3, uminv16qi3
11977 sminv8hi3): Mark commutative
11978 operands. Use ix86_binary_operator_ok.
11979 (sse_unpckhps, sse_unpcklps, sse2_packsswb, sse2_packssdw,
11980 sse2_packuswb, sse2_punpckhbw, sse2_punpcklbw, sse2_punpckhwd,
11981 sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq, sse2_punpckhqdq,
11982 sse2_punpcklqdq): Allow operand2 in memory.
11983 (sse_movhlps, sse_movlhps, sse2_unpckhpd, sse2_unpcklpd
11984 sse2_movsd): Add memory alternatives.
11985 (sse_storelps): Turn expander into an insn; split after reload.
11986 (sse_storess, sse2_loadhpd, sse2_loadlpd): Add non-xmm inputs.
11987 (sse2_storehpd, sse2_storelpd): Add non-xmm outputs.
11989 2005-01-08 Eric Botcazou <ebotcazou@libertysurf.fr>
11991 * configure.ac (DWARF-2 debug_line): Use objdump.
11992 * configure: Regenerate.
11994 2005-01-08 Jeff Law <law@redhat.com>
11995 Diego Novillo <dnovillo@redhat.com>
11997 PR tree-optimization/18241
11998 * tree-nrv.c (tree_nrv): Ignore volatile return values.
11999 * tree-ssa-dse.c (dse_optimize_stmt): Do not optimize
12000 statements with volatile operands.
12001 * tree-ssa-operands.c (add_stmt_operand): Do add volatile
12002 operands after marking a statement with has_volatile_ops.
12004 2005-01-08 Roger Sayle <roger@eyesopen.com>
12006 * tree.c (int_fits_type_p): Always honor integer constant
12007 TYPE_MIN_VALUE and TYPE_MAX_VALUE if they exist.
12009 2005-01-08 Roger Sayle <roger@eyesopen.com>
12011 * ifcvt.c (find_if_case_1): Reinstate 2005-01-04 change, now that
12012 the latent bug in rtl_delete_block has been resolved.
12014 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
12016 * config/mips/t-iris6 (MULTILIB_DIRNAMES): Use -mabi argument values.
12017 (MULTILIB_OSDIRNAMES): Use the standard lib, lib32 and lib64.
12019 2005-01-08 Richard Sandiford <rsandifo@redhat.com>
12021 * config/mips/t-slibgcc-irix (SHLIB_LINK): Install a copy of the
12022 library as @multilib_dir@/$(SHLIB_SONAME).
12024 2005-01-07 Eric Botcazou <ebotcazou@libertysurf.fr>
12026 * configure.ac (HAVE_AS_OFFSETABLE_LO10): Fix typo.
12027 * configure: Regenerate.
12029 2005-01-07 Jakub Jelinek <jakub@redhat.com>
12031 * c-common.c (handle_mode_attribute): For ENUMERAL_TYPE, also copy
12034 2005-01-07 David Edelsohn <edelsohn@gnu.org>
12037 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address):
12038 Convert non-word aligned offset address using ld/std into
12041 2005-01-07 Richard Henderson <rth@redhat.com>
12043 * config/i386/i386.md (sse_loadhps splitter): Fix operand number typo.
12045 2005-01-07 Richard SAndiford <rsandifo@redhat.com>
12047 * tree.h (IS_EXPR_CODE_CLASS): Use a straight-forward range check.
12049 2005-01-07 Jakub Jelinek <jakub@redhat.com>
12051 PR tree-optimization/19283
12052 * fold-const.c (fold_widened_comparison): Return NULL if shorter_type
12053 is not shorter than the original type.
12055 PR rtl-optimization/19012
12056 * config/i386/i386.md (addqi_1_slp): Set memory attribute.
12058 PR rtl-optimization/18861
12059 * cfgbuild.c (BLOCK_USED_BY_TABLEJUMP): Define.
12060 (FULL_STATE): Define.
12061 (mark_tablejump_edge): New function.
12062 (purge_dead_tablejump_edges): New function.
12063 (find_bb_boundaries): Use it.
12065 PR tree-optimization/18828
12066 * builtins.c (expand_builtin_next_arg): Remove argument and all
12067 the argument checking.
12068 (expand_builtin): Adjust caller.
12069 (expand_builtin_va_start): Likewise. Remove error for too many
12071 (fold_builtin_next_arg): Issue error for too many arguments.
12072 After checking arguments, replace them with magic arguments that
12073 prevent further checking of the args.
12075 2005-01-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12077 * pa64-hpux.h (STARTFILE_SPEC): Fix typo in spec.
12079 2005-01-06 Roger Sayle <roger@eyesopen.com>
12082 * gcc.c (input_suffix_matches): Tweak the semantics of %{.s:...}
12083 and %{.S:...} (and their negative variants) to test whether the
12084 input file is assembler or pre-processed-assembler independent of
12085 the actual filename extension.
12087 2005-01-06 Roger Sayle <roger@eyesopen.com>
12089 * simplify-rtx.c (simplify_subreg): Simplify truncations of shifts
12090 of sign or zero extended values.
12092 2005-01-06 Geoffrey Keating <geoffk@apple.com>
12094 * c-cppbuiltin.c (builtin_define_float_constants): Set __*_EPSILON__
12095 for IBM long double format correctly.
12097 2005-01-06 Daniel Berlin <dberlin@dberlin.org>
12099 Fix PR tree-optimization/18792
12101 * tree-data-ref.c (build_classic_dist_vector): Change first_loop
12102 to first_loop_depth, and use loop depth instead of loop number.
12103 (build_classic_dir_vector): Ditto.
12104 (compute_data_dependences_for_loop): Use depth, not loop number.
12105 * tree-loop-linear.c (try_interchange_loops): Use loop depth, not loop
12106 number. Pass in loops, instead of loop numbers.
12107 (gather_interchange_stats): Ditto.
12108 (linear_transform_loops): Ditto.
12110 2005-01-06 Richard Sandiford <rsandifo@redhat.com>
12113 * loop.c (get_monotonic_increment, biased_biv_fits_mode_p,
12114 biv_fits_mode_p, extension_within_bounds_p): New functions.
12115 (check_ext_dependent_givs): Use them.
12117 2005-01-06 Roger Sayle <roger@eyesopen.com>
12119 * cfgrtl.c (rtl_delete_block): A basic block may be followed by
12120 more than one barrier, in which case we should delete them all.
12122 2005-01-06 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
12124 * gcc.c (process_command): Change year in 'gcc --version' to 2005.
12126 2005-01-05 Daniel Berlin <dberlin@dberlin.org>
12128 Fix PR middle-end/19286
12130 * dwarf2out.c (gen_subprogram_die): If we've already tried to
12131 output this subprogram, simply ignore this attempt to do it again.
12132 (add_abstract_origin_attribute): Don't abort trying to add the abstract
12133 origin attribute if it's not possible.
12134 (gen_block_die): Don't ignore subblocks of "unused" blocks.
12135 (decls_for_scope): Ditto.
12136 * gimple-low.c (mark_blocks_with_used_subblocks): Remove.
12137 (mark_used_blocks): Don't call mark_blocks_with_used_subblocks.
12139 2005-01-05 Richard Henderson <rth@redhat.com>
12142 * config/i386/i386.c (BUILTIN_DESC_SWAP_OPERANDS): New.
12143 (bdesc_2arg): Use it.
12144 (ix86_expand_binop_builtin): Force operands into registers
12146 (ix86_expand_unop_builtin, ix86_expand_unop1_builtin,
12147 ix86_expand_sse_compare, ix86_expand_sse_comi,
12148 ix86_expand_builtin): Likewise.
12150 2005-01-05 Richard Henderson <rth@redhat.com>
12152 * config/ia64/ia64.c (rtx_needs_barrier): Handle CONST_VECTOR
12154 * config/ia64/vect.md (mulv8qi3): Re-implement with mix_[rl].
12155 (mulv4hi3): Set itanium_class mmmul.
12156 (fpack_sfxf, fpack_xfsf, fpack_xfxf): Remove.
12157 (fpack): Rename from fpack_sfsf.
12159 2005-01-05 Richard Henderson <rth@redhat.com>
12162 * reload1.c (do_input_reload): Restrict the optimization deleteing
12163 a previous output reload to RELOAD_FOR_INPUT.
12165 2005-01-05 Steven Bosscher <stevenb@suse.de>
12167 * combine.c (expand_compound_operation) <ZERO_EXTRACT>: Add
12168 comment that we fall through after case.
12169 (mark_used_regs_combine): Don't expect a SIGN_EXTRACT in a SET_DEST.
12170 (distribute_links): Likewise.
12171 * cse.c (cse_insn): Likewise.
12172 * cselib.c (cselib_invalidate_mem): Likewise.
12173 * df.c: Update comments at the top of the file.
12174 (read_modify_subreg_p): Update comments here too.
12175 (df_def_record_1): Don't expect a SIGN_EXTRACT in a SET_DEST.
12176 * flow.c (mark_set_1): Likewise.
12177 (mark_used_regs): Likewise.
12178 * gcse.c (mems_conflict_for_gcse_p): Likewise.
12179 (canon_list_insert): Likewise.
12180 (mark_set): Likewise.
12181 (try_replace_reg): Likewise.
12182 (store_killed_in_insn): Likewise.
12183 * loop.c (count_one_set): Likewise.
12184 (basic_induction_var): Likewise.
12185 * postreload-gcse.c (find_mem_conflicts): Likewise.
12186 * postreload.c (reload_combine_note_store): Likewise.
12187 (move2add_note_store): Likewise.
12188 * reload.c (find_equiv_reg): Likewise.
12189 (mark_referenced_resources): Likewise.
12190 * rtlanal.c (set_noop_p): Likewise.
12191 (note_stores): Likewise.
12192 (note_uses): Likewise.
12193 * sched-deps.c (sched_analyze_1): Likewise.
12194 * sched-rgn.c (check_live_1): Likewise.
12195 (update_live_1): Likewise.
12196 * config/i860/i860.c: Likewise.
12198 * rtl.dec (SIGN_EXTRACT): Document that this cannot appear as
12200 (ZERO_EXTRACT): Mention that this one can be an lvalue.
12202 * doc/rtl.texi: Update documentation for bit-fields and SET.
12204 2005-01-05 Roger Sayle <roger@eyesopen.com>
12206 * ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
12208 2005-01-05 Jan Hubicka <jh@suse.cz>
12209 Richard Henderson <rth@redhat.com>
12212 * config/i386/i386.c (ix86_expand_move): Handle tls symbols
12215 2005-01-05 Richard Henderson <rth@redhat.com>
12218 * config/i386/i386.md (sse_movhps, sse_movlps): Remove.
12219 (sse_shufps): Change operand 3 to const_int_operand.
12220 (sse2_storelps): Fix typo in template.
12221 (sse_storehps, sse_loadhps, sse_storelps, sse_loadlps): New.
12222 * config/i386/i386.c (ix86_expand_vector_move_misalign): Use them.
12223 (ix86_expand_builtin): Likewise.
12225 2005-01-05 Julian Brown <julian@codesourcery.com>
12227 * config/arm/arm.c (arm_return_in_memory): Treat complex types
12228 as aggregates for AAPCS ABIs.
12230 2005-01-05 Stan Shebs <shebs@apple.com>
12232 * unwind-dw2-fde-darwin.c (examine_objects): Use 64-bit
12233 Mach-O getters if ppc64.
12234 * config/darwin.c (darwin_asm_output_dwarf_delta): Obey
12236 * config/darwin.h (ASM_PREFERRED_EH_DATA_FORMAT): Use
12237 signed four-byte field for global code case.
12238 (STARTFILE_SPEC): Avoid crt2.o for 64-bit compilation.
12240 2005-01-05 Roger Sayle <roger@eyesopen.com>
12242 PR middle-end/19100
12243 * c-common.c: Include real.h.
12244 (c_common_truthvalue_conversion): Avoid destructively modifying expr.
12245 Correctly handle TREE_CONSTANT_OVERFLOW for INTEGER_CST.
12246 Correctly handle TREE_CONSTANT_OVERFLOW and NaNs for REAL_CST.
12247 * Makefile.in (c-common.o): Update dependencies.
12249 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
12251 * c-parse.in (asm_string): Add trailing semicolon.
12253 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
12255 * c-parse.in (asm_string): New. Don't allow wide strings in
12257 (simple_asm_expr, asm_argument, asm_operand, asm_clobbers): Use
12258 asm_string instead of STRING.
12260 2005-01-05 Joseph S. Myers <joseph@codesourcery.com>
12262 * c-typeck.c (constructor_no_implicit): Remove.
12263 (set_designator, process_init_element): Don't check
12264 constructor_no_implicit.
12266 2005-01-05 J"orn Rennecke <joern.rennecke@st.com>
12267 Kaz Kojima <kkojima@gcc.gnu.org>
12270 * lcm.c (create_pre_exit): New.
12271 (optimize_mode_switching): In MODE_ENTRY / MODE_EXIT case, set
12272 ENTRY_EXIT_EXTRA to 3. Use create_pre_exit.
12274 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
12276 * arm.h (TARGET_OPTIONS): Correctly record -mhard-float and
12277 -msoft-float in target_float_switch.
12278 * arm.c (arm_override_options): Fix processing of target_float_switch.
12280 2004-01-05 Richard Earnshaw <rearnsha@arm.com>
12282 * arm/vfp.md (arm_movsi_vfp): Hide VFP register classes from register
12285 2004-01-05 Uros Bizjak <uros@kss-loka.si>
12287 * doc/invoke.texi (Intel 386 and AMD x86-64 Options):
12288 Replace i387 with 'i386 compiler' in -mfpmath=sse option.
12290 2005-01-04 Roger Sayle <roger@eyesopen.com>
12292 * ifcvt.c (find_if_case_1): Avoid creating an empty forwarder block,
12293 if deleting the then-block allows the test-block to fallthru to the
12296 2005-01-04 Andrew Pinski <pinskia@physics.uc.edu>
12299 * c-decl.c (diagnose_mismatched_decls): Accept "extern inline" declared
12300 after the full declaration if the are in two different TUs.
12302 2005-01-04 Richard Henderson <rth@redhat.com>
12305 * tree-sra.c (generate_one_element_init): Just
12306 call gimplify_and_add.
12307 (generate_element_init): Record the
12308 new referenced variables and mark them for renaming
12309 and split out to ...
12310 (generate_element_init_1): This.
12311 (scalarize_init): Don't call push_gimplify_context/
12312 pop_gimplify_context.
12314 2005-01-04 Geoffrey Keating <geoffk@apple.com>
12316 * toplev.c (get_src_pwd): Handle failure of getpwd().
12318 2005-01-04 Roger Sayle <roger@eyesopen.com>
12320 * fold-const.c (fold_single_bit_test): Delete unreachable handling
12322 (fold): Don't call fold_single_bit_test with a TRUTH_NOT_EXPR, as
12323 all the cases handled by it are inverted by invert_truthvalue.
12325 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12327 * config/sparc/sparc.md (save_register_windowdi): Add missing mode.
12328 (save_register_windowsi): Likewise.
12330 2005-01-04 Richard Henderson <rth@redhat.com>
12332 * tree-mudflap.c (mf_varname_tree): Fix thinko setting declname.
12334 2005-01-04 Uros Bizjak <uros@kss-loka.si>
12336 PR middle-end/17767
12337 * cse.c (fold_rtx) [RTX_COMPARE, RTX_COMM_COMPARE]: Don't attempt
12338 any simplifications of vector mode comparison operators.
12339 * simplify-rtx.c (simplify_relational_operation): Fix variable name.
12341 2005-01-04 Paolo Bonzini <bonzini@gnu.org>
12342 Devang Patel <dpatel@apple.com>
12344 PR tree-optimization/18308
12345 * tree-if-conv.c (add_to_dst_predicate_list): Gimplify
12346 the operands before creating a new expression.
12347 * dojump.c (do_jump): Make drop_through_label available
12348 for all cases. Add expansion of COND_EXPR.
12350 2005-01-04 Ira Rosen <irar@il.ibm.com>
12352 * tree-vectorizer.c (vect_analyze_offset_expr): Test for
12353 INTEGER_CST instead of TREE_CONSTANT.
12354 (vect_gen_niters_for_prolog_loop): Test for INTEGER_CST
12355 instead of TREE_CONSTANT.
12356 (vect_analyze_pointer_ref_access): Test for INTEGER_CST
12357 instead of TREE_CONSTANT.
12359 2005-01-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12361 * tree-eh.c (replace_goto_queue): Return early if the queue is empty.
12363 2005-01-04 Uros Bizjak <uros@kss-loka.si>
12366 * config/i386/i386.md (*fop_df_1_i387): Disable for TARGET_SSE_MATH.
12367 (*fop_df_1_i387): Disable for (TARGET_SSE2 && TARGET_SSE_MATH).
12369 2005-01-03 Richard Henderson <rth@redhat.com>
12371 * fold-const.c (force_fit_type): Cope with types larger than 2 HWI.
12372 (fold_convert_const_int_from_int, fold_convert_const_int_from_real,
12373 fold_convert_const_real_from_real): Split out from ...
12374 (fold_convert_const): ... here.
12376 2005-01-03 Richard Henderson <rth@redhat.com>
12379 * config/i386/i386.md (movdi_2): Separate SSE1 and SSE2 alternatives.
12380 (mov<MMXMODEI>_internal): Likewise.
12381 (movdf_nointeger): Prefer Y while not preferring, but allowing, x.
12382 Add V2SF case; use it for SSE1; don't use TI.
12383 (movdf_integer): Likewise.
12384 (mov<SSEMODEI>_internal, movti_internal): Force V4SF for SSE1.
12386 2005-01-03 Ira Rosen <irar@il.ibm.com>
12388 * tree-vectorizer.c (vect_strip_conversions): New function.
12389 (vect_analyze_offset_expr): Call vect_strip_conversions. Add
12390 check for binary class.
12392 2005-01-03 Daniel Berlin <dberlin@dberlin.org>
12396 * dwarf2out.c (block_ultimate_origin): Follow decl origin if origin
12398 * gimple-low.c (mark_blocks_with_used_vars): New function.
12399 (mark_blocks_with_used_subblocks): Ditto.
12400 (mark_used_blocks): Ditto.
12401 (pass_mark_used_blocks): New pass.
12402 * tree-inline.c: Include debug.h.
12403 (expand_call_inline): Call outlining_inline_function here.
12404 * tree-optimize.c (init_tree_optimization_passes): Add
12405 pass_mark_used_blocks.
12406 * tree-pass.h (pass_mark_used_blocks): New.
12407 * Makefile.in (tree-inline.o): Add debug.h dependency.
12409 2005-01-03 Geoffrey Keating <geoffk@apple.com>
12411 * config/darwin.c (darwin_handle_weak_import_attribute): Permit
12412 VAR_DECLs to have weak_import attribute.
12414 * config/rs6000/darwin-fallback.c: Use 'ucontext_t' rather than
12417 2004-01-03 Steven Bosscher <stevenb@suse.de>
12419 * passes.c (rest_of_compilation): Don't run regmove if only
12420 flag_expensive_optimizations, require flag_regmove instead.
12422 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12424 * config/sparc/litecoff.h (TARGET_OS_CPP_BUILTINS): Do not
12426 * config/sparc/sysv4-only.h (TARGET_OS_CPP_BUILTINS): Likewise.
12427 * config/sparc/rtemself.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
12428 * config/sparc/sol2-64.h (TARGET_SUB_OS_CPP_BUILTINS): Delete.
12429 * config/sparc/sp64-elf.h (TARGET_SUB_OS_CPP_BUILTINS): Likewise.
12431 2005-01-03 Richard Henderson <rth@redhat.com>
12433 * config/ia64/ia64.c (TARGET_VECTOR_MODE_SUPPORTED_P): New.
12434 (ia64_const_ok_for_letter_p): New.
12435 (ia64_const_double_ok_for_letter_p): New.
12436 (ia64_extra_constraint): New.
12437 (ia64_expand_vecint_compare): New.
12438 (ia64_expand_vcondu_v2si): New.
12439 (ia64_expand_vecint_cmov): New.
12440 (ia64_expand_vecint_minmax): New.
12441 (ia64_print_operand): Add 'v'.
12442 (ia64_preferred_reload_class): New.
12443 (ia64_vector_mode_supported_p): New.
12444 * config/ia64/ia64.h (UNITS_PER_SIMD_WORD): New.
12445 (PREFERRED_RELOAD_CLASS): Move to function.
12446 (CONST_OK_FOR_LETTER_P): Move to function.
12447 (CONST_DOUBLE_OK_FOR_LETTER_P): Move to function.
12448 (CONSTRAINT_OK_FOR_Q, CONSTRAINT_OK_FOR_R): Remove.
12449 (CONSTRAINT_OK_FOR_S, CONSTRAINT_OK_FOR_T): Remove.
12450 (EXTRA_CONSTRAINT): Move to function.
12451 * config/ia64/ia64.md: Include vect.md.
12452 (itanium_class): Add mmalua.
12454 * config/ia64/itanium1.md (1_mmalua): New. Add it to bypasses.
12456 * config/ia64/itanium2.md (2_mmalua, 2b_mmalua): Similarly.
12457 * config/ia64/predicates.md (gr_reg_or_0_operand): Accept any
12459 (const_int_2bit_operand): New.
12460 (fr_reg_or_0_operand): New.
12461 * config/ia64/ia64-modes.def: Add vector modes.
12462 * config/ia64/ia64-protos.h: Update.
12463 * config/ia64/vect.md: New file.
12465 2005-01-03 Richard Henderson <rth@redhat.com>
12467 * simplify-rtx.c (simplify_binary_operation): Handle VEC_CONCAT.
12469 2005-01-03 Uros Bizjak <uros@kss-loka.si>
12472 * config/i386/i386.c (log1psf2): Change mode of operands[0,1]
12474 (log1pdf2): Change mode of operands[0,1] to DFmode.
12476 2005-01-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12478 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Define to false.
12479 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Define to true.
12480 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
12481 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Define to
12482 SPARC_RELAXED_ORDERING.
12484 2005-01-03 Richard Henderson <rth@redhat.com>
12485 Uros Bizjak <uros@kss-loka.si>
12488 * config/i386/i386.c (ix86_expand_builtin): [IX86_BUILTIN_PINSRW,
12489 IX86_BUILTIN_PINSRW128]: Fix wrong selector range in error message.
12490 * config/i386/i386.md (mmx_pinsrw, sse2_pinsrw): Fix selector
12492 (*mmx_pinsrw, *sse2_pinsrw): New patterns.
12493 * config/i386/i386/predicates.md (const_pow2_1_to_8_operand,
12494 const_pow2_1_to_128_operand): New predicates.
12496 2005-01-02 Greg McGary <greg@mcgary.org>
12498 * tree-mudflap.c (mf_varname_tree): decl_printable_name handles
12500 (mf_xform_derefs_1) [RESULT_DECL, STRING_CST]: Handle as innermost
12501 object. [ptr_type]: Remove unused variable.
12502 Remember nearest addressable array-element or record-component
12503 when checking bitfield components. Tolerate empty BIND_EXPR.
12505 2005-01-01 Richard Henderson <rth@redhat.com>
12507 * tree-vectorizer.c (vect_analyze_offset_expr): Strip conversions
12508 that don't narrow the value. Fail for other conversions.
12510 2005-01-01 Richard Henderson <rth@redhat.com>
12513 * c-decl.c (pop_file_scope): Call maybe_apply_pending_pragma_weaks.
12514 * c-lang.c (finish_file): Don't do it here.
12515 * objc/objc-act.c (objc_finish_file): Likewise.
12517 * cgraph.c (decl_assembler_name_equal): New.
12518 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): New.
12519 (cgraph_varpool_node): Actually link up cgraph_varpool_nodes.
12520 * cgraph.h (struct cgraph_varpool_node): Add next.
12521 (cgraph_node_for_asm, cgraph_varpool_node_for_asm): Declare.
12522 * varasm.c (assemble_alias): Mark the target as needed.
12524 2005-01-01 Andrew Pinski <pinskia@physics.uc.edu>
12526 PR middle-end/19221
12527 * function.c (get_arg_pointer_save_area): Use entry_of_function
12528 instead of get_insns.
12530 2005-01-01 Roger Sayle <roger@eyesopen.com>
12531 Andrew Pinski <pinskia@physics.uc.edu>
12532 James E. Wilson <wilson@specifixinc.com>
12534 PR rtl-optimization/12092
12535 * loop.c (emit_prefetch_instructions): Do nothing if PREFETCH_BLOCK
12538 2005-01-01 Roger Sayle <roger@eyesopen.com>
12539 Olivier Hainque <hainque@act-europe.fr>
12541 * tree.c (int_fits_type_p): A narrower type always fits in a
12542 wider one, except for negative values into unsigned types.
12544 2005-01-01 Roger Sayle <roger@eyesopen.com>
12546 * tree.c (int_fits_type_p): Compare the result of force_fit_type
12547 with the original constant rather than require TREE_OVERFLOW.
12549 2005-01-01 Steven Bosscher <stevenb@suse.de>
12551 PR middle-end/17544
12552 * c-decl.c (finish_function): If compiling C99, annotate the
12553 compiler generated return with the current file name and line 0.
12554 * tree-cfg.c (remove_useless_stmts_warn_notreached): Only warn if
12555 the source line is greater than 0.
12556 (remove_bb): Likewise.